diff --git a/ebsco/css/ebsco.css b/ebsco/css/ebsco.css index b1176cb..500f88b 100644 --- a/ebsco/css/ebsco.css +++ b/ebsco/css/ebsco.css @@ -9,7 +9,7 @@ * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 - * + * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. @@ -21,92 +21,92 @@ /** General ***/ .floatleft { - float: left; + float: left; } .floatright { - float: right; + float: right; } .clear { - clear: both; + clear: both; } .offscreen { - display: none; + display: none; } .spinner { - width: 16px; - height: 16px; - background: url("../images/ajax_loading.gif") no-repeat left top; - display: none; + width: 16px; + height: 16px; + background: url("../images/ajax_loading.gif") no-repeat left top; + display: none; } .highlight { - font-weight: bold; + font-weight: bold; } /** Search list ***/ .ebsco .result { - width: 650px; + width: 650px; } .ebsco .record-number { - margin-right: 10px; - min-width: 10px; + margin-right: 10px; + min-width: 10px; } .ebsco .span-2 { - width: auto; - max-width: 70px; - margin-right: 10px; - float: left; + width: auto; + max-width: 70px; + margin-right: 10px; + float: left; } .ebsco .span-9 { - float: none; - overflow: auto; - width: auto; - margin-right: 0; + float: none; + overflow: auto; + width: auto; + margin-right: 0; } .ebsco .pagination { - margin-bottom: 0; - padding: 0.2em + margin-bottom: 0; + padding: 0.2em } .ebsco p.submit { - padding: 10px 0; + padding: 10px 0; } .ebsco .jumpMenu { - max-width: 130px; + max-width: 130px; } .ebsco ul.custom-links { - list-style-type: none; - margin: 0; - padding: 0; + list-style-type: none; + margin: 0; + padding: 0; } .ebsco ul.custom-links li { - display: inline-block; - padding-left: 0; - padding-right: 10px; - margin-left: 10px; - border-right: 1px solid #CCCCCC; + display: inline-block; + padding-left: 0; + padding-right: 10px; + margin-left: 10px; + border-right: 1px solid #cccccc; } .ebsco ul.custom-links li:first-child { - margin-left: 0; + margin-left: 0; } .ebsco ul.custom-links li:last-child { - padding-right: 0; - border-right: 0 none; + padding-right: 0; + border-right: 0 none; } @@ -114,63 +114,63 @@ /** Side facets **/ #block-ebsco-ebsco-facets h2 { - font-weight: bold; + font-weight: bold; } #block-ebsco-ebsco-facets { - padding: 5px !important; + padding: 5px !important; } #block-ebsco-ebsco-facets dl { - margin: 5px 0; - padding: 0; + margin: 5px 0; + padding: 0; } #block-ebsco-ebsco-facets dl dt { - font-size: 115%; - padding: 5px; - background-color: #eeeeee; + font-size: 115%; + padding: 5px; + background-color: #eeeeee; } #block-ebsco-ebsco-facets dd { - font-weight: normal !important; - margin: 0; - padding: 5px !important; - border-bottom: 1px solid #dddddd; + font-weight: normal !important; + margin: 0; + padding: 5px !important; + border-bottom: 1px solid #dddddd; } #block-ebsco-ebsco-facets dd.submit input { - margin: 0; + margin: 0; } #block-ebsco-ebsco-facets dl dd:last-child { - border-bottom: none; + border-bottom: none; } #block-ebsco-ebsco-facets dd label { - font-weight: normal; - font-family: Arial; - padding: 0 3px; + font-weight: normal; + font-family: Arial; + padding: 0 3px; } #block-ebsco-ebsco-facets dd label { - display: inline; + display: inline; } #block-ebsco-ebsco-facets dl.expandable:hover { - cursor: pointer; + cursor: pointer; } #block-ebsco-ebsco-facets dl.expandable:hover dt span { - color: #444444; + color: #444444; } #block-ebsco-ebsco-facets .narrow-list.filters { - background-color: orange; + background-color: orange; } #block-ebsco-ebsco-facets .narrow-list.filters a { - color: white; + color: white; } @@ -178,85 +178,85 @@ /** Detailed view ***/ .ebsco-record .toolbar { - border-bottom: 1px solid #EEEEEE; - margin-bottom: 1em; - min-height: 2em; - padding-left: 1em; + border-bottom: 1px solid #eeeeee; + margin-bottom: 1em; + min-height: 2em; + padding-left: 1em; } .ebsco-record.push-5 { - margin: 0; + margin: 0; } .ebsco-record .span-13 { - min-width: 540px; - max-width: 690px; - width: auto; - float: left; + min-width: 540px; + max-width: 690px; + width: auto; + float: left; } .ebsco-record .span-13 table { - margin-top: 0; + margin-top: 0; } .ebsco-record .span-13 table tr td { - word-break: break-all; + word-break: break-all; } .ebsco-record .span-4 { - max-width: 150px; - min-width: 80px; - width: auto; - margin: 0 0 0 10px; - text-align: center; - float: left; + max-width: 150px; + min-width: 80px; + width: auto; + margin: 0 0 0 10px; + text-align: center; + float: left; } .ebsco-record .external-links { - border: 1px solid #eeeeee; - list-style-type: none; - margin: 10px 0; - padding: 0; + border: 1px solid #eeeeee; + list-style-type: none; + margin: 10px 0; + padding: 0; } .ebsco-record .external-links li { - display: inline-block; - padding-left: 0; - padding-right: 10px; - margin-left: 10px; - border-right: 1px solid #CCCCCC; - line-height: 32px; - margin: 5px; + display: inline-block; + padding-left: 0; + padding-right: 10px; + margin-left: 10px; + border-right: 1px solid #cccccc; + line-height: 32px; + margin: 5px; } .ebsco-record .external-links li:last-child { - border-right: 0 none; + border-right: 0 none; } .external-link img { - vertical-align: middle; - padding-right: 5px; + vertical-align: middle; + padding-right: 5px; } .top-login-message { - margin-top:10px; - width: 100%; - text-align: center; + margin-top: 10px; + width: 100%; + text-align: center; } .ebsco-record .record { - width: 100%; - padding: 0; + width: 100%; + padding: 0; } .ebsco-record .book-jacket { - max-width: 150px; + max-width: 150px; } .ebsco-record .html { - background-color: white; - padding:10px 0; - border: 0; + background-color: white; + padding: 10px 0; + border: 0; } @@ -264,281 +264,274 @@ #ebsco-basic-search-form .form-item-lookfor, #ebsco-basic-search-form .form-item-type { - display: inline !important; + display: inline !important; } #ebsco-basic-search-form #edit-links { - display: inline; - margin: 0; - padding: 0; - border: none 0; - position: static; + display: inline; + margin: 0; + padding: 0; + border: none 0; + position: static; } #ebsco-basic-search-form #edit-offscreen { - display: none; + display: none; } #ebsco-basic-search-form .form-item-remember label { - font-weight: bold; + font-weight: bold; } #ebsco-sort-form { - margin : 10px 0; + margin: 10px 0; } #ebsco-sort-form > div { - border-bottom: 1px solid #CCCCCC; + border-bottom: 1px solid #cccccc; } #ebsco-sort-form label, #ebsco-sort-form .form-item { - display: inline-block !important; + display: inline-block !important; } #ebsco-sort-form .form-item:first-child { - float: right; + float: right; } #ebsco-sort-form .form-item:last-child { - float: left; + float: left; } /** Advanced search form ***/ .ebsco-advanced ._advanced-row { - border: 0 none; - padding: 0; - margin: 10px; - top: 5px; + border: 0 none; + padding: 0; + margin: 10px; + top: 5px; } .ebsco-advanced #edit-rows { - margin-bottom: 20px; + margin-bottom: 20px; } .ebsco-advanced ._advanced-row .fieldset-wrapper { - margin: 0 !important; - padding: 0; + margin: 0 !important; + padding: 0; } .ebsco-advanced .form-item-group0-lookfor label { - display: inline-block; - text-align: right; - width: 100px; + display: inline-block; + text-align: right; + width: 100px; } .ebsco-advanced .form-type-radio label { - display: inline-block; - text-align: left; - width: 90%; + display: inline-block; + text-align: left; + width: 90%; } .ebsco-advanced #edit-add-row { - border: 0 none; - padding: 0; - margin: 10px; - top: 5px; + border: 0 none; + padding: 0; + margin: 10px; + top: 5px; } .ebsco-advanced #edit-add-row .fieldset-wrapper { - margin-top: 5px; + margin-top: 5px; } .ebsco-advanced #edit-links { - margin-bottom: 20px; - text-align: center; + margin-bottom: 20px; + text-align: center; } .ebsco-advanced #edit-links .fieldset-wrapper { - margin-top: 10px; + margin-top: 10px; } .ebsco-advanced #edit-limiters { - width: 99%; + width: 99%; } .ebsco-advanced #edit-modes { - width: 49%; - float: left; + width: 49%; + float: left; } .ebsco-advanced #edit-modes { - width: 49%; - float: left; + width: 49%; + float: left; } .ebsco-advanced #edit-expanders { - width: 49%; - float: right; + width: 49%; + float: right; } .ebsco-advanced #edit-limiters label { - font-weight: normal; + font-weight: normal; } .ebsco-advanced #edit-limiters .form-type-select label { - display: block; + display: block; } .ebsco-advanced #edit-limiters hr { - margin: 15px 0; - height: 1px; - background-color: #CCCCCC; - color: #CCCCCC; - border: 0 none; + margin: 15px 0; + height: 1px; + background-color: #cccccc; + color: #cccccc; + border: 0 none; } .dateSlider { - width: 150px; - display: inline-block !important; - margin: 0 10px; + width: 150px; + display: inline-block !important; + margin: 0 10px; } /** Icons ***/ .icon { - background: url("../images/sprites_32.png") no-repeat top left; - height: 32px; - line-height: 32px; - display: inline-block; - padding: 0 0 0 36px !important; + background: url("../images/sprites_32.png") no-repeat top left; + height: 32px; + line-height: 32px; + display: inline-block; + padding: 0 0 0 36px !important; } .icon.ebook { - background-position: 0 0; + background-position: 0 0; } .icon.html { - background-position: 0 -42px; + background-position: 0 -42px; } .icon.pdf { - background-position: 0 -84px; + background-position: 0 -84px; } .icon13 { - background: url("../images/sprites_32.png") no-repeat top left; - padding-left: 18px !important; - width: 13px; - height: 13px; + background: url("../images/sprites_32.png") no-repeat top left; + padding-left: 18px !important; + width: 13px; + height: 13px; } .icon13.collapsed { - background-position: 0 -126px; + background-position: 0 -126px; } .icon13.expanded { - background-position: 0 -149px; + background-position: 0 -149px; } .icon16 { - background: url("../images/sprites_32.png") no-repeat top left; - padding-left: 21px !important; - width: 16px; - height: 16px; - display: inline-block; + background: url("../images/sprites_32.png") no-repeat top left; + padding-left: 21px !important; + width: 16px; + height: 16px; + display: inline-block; } .icon16.tick { - background-position: 0 -171px; + background-position: 0 -171px; } /* RS, EMP carousel */ - #quote-carousel - { - padding: 0 10px 30px 10px; - margin-top: 30px; - } - - /* Control buttons */ - #quote-carousel .carousel-control - { - background: none; - color: #222; - font-size: 2.3em; - text-shadow: none; - margin-top: 30px; - } - /* Previous button */ - #quote-carousel .carousel-control.left - { - left: -12px; - } - /* Next button */ - #quote-carousel .carousel-control.right - { - right: -12px !important; - } - /* Changes the position of the indicators */ - #quote-carousel .carousel-indicators - { - right: 50%; - top: auto; - bottom: 0px; - margin-right: -19px; - } - /* Changes the color of the indicators */ - #quote-carousel .carousel-indicators li - { - background: #c0c0c0; - } - #quote-carousel .carousel-indicators .active - { - background: #333333; - } - #quote-carousel img - { - width: 250px; - height: 100px - } - /* End carousel */ - - .item blockquote { - border-left: none; - margin: 0; - } - - .item blockquote img { - margin-bottom: 10px; - } - - .item blockquote p:before { - content: "\f10d"; - font-family: 'Fontawesome'; - float: left; - margin-right: 10px; - } - - #relatedInformation img { padding-right :10px;} - - .glyphicon { - position: relative; - top: 1px; - display: inline-block; - font-family: 'Glyphicons Halflings'; - font-style: normal; - font-weight: 400; - line-height: 1; - -webkit-font-smoothing: antialiased; - -moz-osx-font-smoothing: grayscale; - } +#quote-carousel { + padding: 0 10px 30px 10px; + margin-top: 30px; +} + +/* Control buttons */ +#quote-carousel .carousel-control { + background: none; + color: #222; + font-size: 2.3em; + text-shadow: none; + margin-top: 30px; +} +/* Previous button */ +#quote-carousel .carousel-control.left { + left: -12px; +} +/* Next button */ +#quote-carousel .carousel-control.right { + right: -12px !important; +} +/* Changes the position of the indicators */ +#quote-carousel .carousel-indicators { + right: 50%; + top: auto; + bottom: 0px; + margin-right: -19px; +} +/* Changes the color of the indicators */ +#quote-carousel .carousel-indicators li { + background: #c0c0c0; +} +#quote-carousel .carousel-indicators .active { + background: #333333; +} +#quote-carousel img { + width: 250px; + height: 100px +} +/* End carousel */ + +.item blockquote { + border-left: none; + margin: 0; +} + +.item blockquote img { + margin-bottom: 10px; +} + +.item blockquote p:before { + content: "\f10d"; + font-family: 'Fontawesome'; + float: left; + margin-right: 10px; +} + +#relatedInformation img { + padding-right: 10px; +} +.glyphicon { + position: relative; + top: 1px; + display: inline-block; + font-family: 'Glyphicons Halflings'; + font-style: normal; + font-weight: 400; + line-height: 1; + -webkit-font-smoothing: antialiased; + -moz-osx-font-smoothing: grayscale; +} .carousel-control .glyphicon-chevron-right { - position: absolute; - top: 50%; - z-index: 5; - display: inline-block; + position: absolute; + top: 50%; + z-index: 5; + display: inline-block; +} +.carousel-control.left span, +.carousel-control.right span { + background-color: #000; } -.carousel-control.left span, .carousel-control.right span { - background-color: #000; -} - h3.relatedTitle a{ - font-size:24px; - } - +h3.relatedTitle a { + font-size: 24px; +} - /* */ \ No newline at end of file +/* */ diff --git a/ebsco/ebsco.info b/ebsco/ebsco.info index e5799c3..f1753e8 100644 --- a/ebsco/ebsco.info +++ b/ebsco/ebsco.info @@ -5,4 +5,4 @@ core = 7.x configure = admin/config/search/ebsco stylesheets[screen][] = css/ebsco.css -scripts[] = js/ebsco.js \ No newline at end of file +scripts[] = js/ebsco.js diff --git a/ebsco/ebsco.module b/ebsco/ebsco.module index 0e6f907..0fe3dfa 100644 --- a/ebsco/ebsco.module +++ b/ebsco/ebsco.module @@ -1,100 +1,97 @@ '. t("Full-text articles and eBooks from EBSCOhost Discovery Services") .''; - $output .= '

'. t("EBSCO Discovery Service provides users with an easy, yet powerful means of accessing all of - an institution's information resources through a single search.") .'

'; - $output .= '

'. t("This is achieved by harvesting metadata from both internal (library) and external (database vendors) sources, - and creating a pre-indexed service of unprecedented size and speed.") .'

'; - $output .= '

'. t("Although the resulting collection can be massive in size and scope, the fact that it is indexed locally - (on the EBSCOhost® servers) allows for exceptionally fast search response times.") .'

'; - $output .= '

'. t("As no two institutions are the same, EBSCO Discovery Service offers a vast array of customization options with + $output = ""; + switch ($path) { + case "admin/help#ebsco": + $output .= '

' . t("Full-text articles and eBooks from EBSCOhost Discovery Services") . '

'; + $output .= '

' . t("EBSCO Discovery Service provides users with an easy, yet powerful means of accessing all of + an institution's information resources through a single search.") . '

'; + $output .= '

' . t("This is achieved by harvesting metadata from both internal (library) and external (database vendors) sources, + and creating a pre-indexed service of unprecedented size and speed.") . '

'; + $output .= '

' . t("Although the resulting collection can be massive in size and scope, the fact that it is indexed locally + (on the EBSCOhost® servers) allows for exceptionally fast search response times.") . '

'; + $output .= '

' . t("As no two institutions are the same, EBSCO Discovery Service offers a vast array of customization options with regard to both the underlying collection of metadata as well as the front-end delivery of search results. - All of this functionality is based upon the powerful EBSCOhost search experience familiar to researchers worldwide.") .'

'; - break; - } - return $output; + All of this functionality is based upon the powerful EBSCOhost search experience familiar to researchers worldwide.") . '

'; + break; + } + return $output; } - /** * Implements hook_theme(). */ function ebsco_theme() { - $themes = array( - 'ebsco_result' => array( - 'template' => 'templates/ebsco-result' - ), - 'ebsco_results' => array( - 'template' => 'templates/ebsco-results' - ), - 'ebsco_side_facets' => array( - 'template' => 'templates/ebsco-side-facets' - ), - 'ebsco_basic_search' => array( - 'template' => 'templates/ebsco-basic-search' - ), - 'ebsco_advanced_search' => array( - 'template' => 'templates/ebsco-advanced-search' - ) - ); - return $themes; + $themes = array( + 'ebsco_result' => array( + 'template' => 'templates/ebsco-result', + ), + 'ebsco_results' => array( + 'template' => 'templates/ebsco-results', + ), + 'ebsco_side_facets' => array( + 'template' => 'templates/ebsco-side-facets', + ), + 'ebsco_basic_search' => array( + 'template' => 'templates/ebsco-basic-search', + ), + 'ebsco_advanced_search' => array( + 'template' => 'templates/ebsco-advanced-search', + ), + ); + return $themes; } - /** * Implements hook_permission(). * @@ -104,429 +101,437 @@ function ebsco_theme() { * administration pages. */ function ebsco_permission() { - return array( - 'administer ebsco' => array( - 'title' => t('Administer EBSCO') - ), - 'use ebsco' => array( - 'title' => t('Use EBSCO') - ) - ); + return array( + 'administer ebsco' => array( + 'title' => t('Administer EBSCO'), + ), + 'use ebsco' => array( + 'title' => t('Use EBSCO'), + ), + ); } - /** * Implements hook_admin(). - * */ function ebsco_admin() { - $form = array(); - - $form['ebsco_credentials'] = array( - '#type' => 'fieldset', - '#title' => t('EDS API credentials') - ); - - $form['ebsco_credentials']['ebsco_profile'] = array( - '#type' => 'textfield', - '#title' => t('Profile Id'), - '#default_value' => variable_get('ebsco_profile'), - '#size' => 50, - '#description' => t("The API Profile Id."), - '#required' => TRUE - ); - - $form['ebsco_credentials']['ebsco_user'] = array( - '#type' => 'textfield', - '#title' => t('User Id'), - '#default_value' => variable_get('ebsco_user'), - '#size' => 50, - '#description' => t("The API User Id."), - '#required' => TRUE - ); - - $form['ebsco_credentials']['ebsco_password'] = array( - '#type' => 'textfield', - '#title' => t('Password'), - '#default_value' => variable_get('ebsco_password'), - '#size' => 50, - '#description' => t("The API password."), - '#required' => TRUE - ); - - $form['ebsco_credentials']['ebsco_interface'] = array( - '#type' => 'textfield', - '#title' => t('Interface Id'), - '#default_value' => variable_get('ebsco_interface'), - '#size' => 50, - '#description' => t("The API Interface Id."), - '#required' => FALSE - ); - - $form['ebsco_credentials']['ebsco_organization'] = array( - '#type' => 'textfield', - '#title' => t('Organization Id'), - '#default_value' => variable_get('ebsco_organization'), - '#size' => 50, - '#description' => t("The API Organization Id."), - '#required' => FALSE - ); - - $form['ebsco_credentials']['ebsco_local_ips'] = array( - '#type' => 'textfield', - '#title' => t('Local IP addresses'), - '#default_value' => variable_get('ebsco_local_ips'), - '#size' => 100, - '#description' => t("Local IP address list for guest detection (ex: 127.0.0.1, 192.168.10.1, 172.18.12)"), - '#required' => FALSE - ); - - $form['ebsco_credentials']['ebsco_guest'] = array( - '#type' => 'radios', - '#title' => t('Guest ?'), - '#default_value' => variable_get('ebsco_guest', 0), - '#description' => t("The Guest session."), - '#options' => array(t('No'), t('Yes')), - '#required' => TRUE - ); - - $form['ebsco_general'] = array( - '#type' => 'fieldset', - '#title' => t('General Settings') - ); - - $form['ebsco_general']['ebsco_default_limit'] = array( - '#type' => 'select', - '#title' => t('Default limit'), - '#default_value' => variable_get('ebsco_default_limit', 10), - '#description' => t("Default number of results per page."), - '#options' => EBSCODocument::limit_options(), - '#required' => TRUE - ); - - $form['ebsco_general']['ebsco_default_sort'] = array( - '#type' => 'select', - '#title' => t('Default sort'), - '#default_value' => variable_get('ebsco_default_sort', 'relevance'), - '#description' => t("Default sorting option."), - '#options' => EBSCODocument::sort_options(), - '#required' => TRUE - ); - - $form['ebsco_general']['ebsco_default_amount'] = array( - '#type' => 'select', - '#title' => t('Default detail level'), - '#default_value' => variable_get('ebsco_default_amount', 'brief'), - '#description' => t("Default level of data detail."), - '#options' => EBSCODocument::amount_options(), - '#required' => TRUE - ); - - $form['ebsco_general']['ebsco_default_mode'] = array( - '#type' => 'select', - '#title' => t('Default search mode'), - '#default_value' => variable_get('ebsco_default_mode', 'all'), - '#description' => t("Default search mode."), - '#options' => EBSCODocument::mode_options(), - '#required' => TRUE - ); - - return system_settings_form($form); + $form = array(); + + $form['ebsco_credentials'] = array( + '#type' => 'fieldset', + '#title' => t('EDS API credentials'), + ); + + $form['ebsco_credentials']['ebsco_profile'] = array( + '#type' => 'textfield', + '#title' => t('Profile Id'), + '#default_value' => variable_get('ebsco_profile'), + '#size' => 50, + '#description' => t("The API Profile Id."), + '#required' => TRUE, + ); + + $form['ebsco_credentials']['ebsco_user'] = array( + '#type' => 'textfield', + '#title' => t('User Id'), + '#default_value' => variable_get('ebsco_user'), + '#size' => 50, + '#description' => t("The API User Id."), + '#required' => TRUE, + ); + + $form['ebsco_credentials']['ebsco_password'] = array( + '#type' => 'textfield', + '#title' => t('Password'), + '#default_value' => variable_get('ebsco_password'), + '#size' => 50, + '#description' => t("The API password."), + '#required' => TRUE, + ); + + $form['ebsco_credentials']['ebsco_interface'] = array( + '#type' => 'textfield', + '#title' => t('Interface Id'), + '#default_value' => variable_get('ebsco_interface'), + '#size' => 50, + '#description' => t("The API Interface Id."), + '#required' => FALSE, + ); + + $form['ebsco_credentials']['ebsco_organization'] = array( + '#type' => 'textfield', + '#title' => t('Organization Id'), + '#default_value' => variable_get('ebsco_organization'), + '#size' => 50, + '#description' => t("The API Organization Id."), + '#required' => FALSE, + ); + + $form['ebsco_credentials']['ebsco_local_ips'] = array( + '#type' => 'textfield', + '#title' => t('Local IP addresses'), + '#default_value' => variable_get('ebsco_local_ips'), + '#size' => 100, + '#description' => t("Local IP address list for guest detection (ex: 127.0.0.1, 192.168.10.1, 172.18.12)"), + '#required' => FALSE, + ); + + $form['ebsco_credentials']['ebsco_guest'] = array( + '#type' => 'radios', + '#title' => t('Guest ?'), + '#default_value' => variable_get('ebsco_guest', 0), + '#description' => t("The Guest session."), + '#options' => array(t('No'), t('Yes')), + '#required' => TRUE, + ); + + $form['ebsco_general'] = array( + '#type' => 'fieldset', + '#title' => t('General Settings'), + ); + + $form['ebsco_general']['ebsco_default_limit'] = array( + '#type' => 'select', + '#title' => t('Default limit'), + '#default_value' => variable_get('ebsco_default_limit', 10), + '#description' => t("Default number of results per page."), + '#options' => EBSCODocument::limit_options(), + '#required' => TRUE, + ); + + $form['ebsco_general']['ebsco_default_sort'] = array( + '#type' => 'select', + '#title' => t('Default sort'), + '#default_value' => variable_get('ebsco_default_sort', 'relevance'), + '#description' => t("Default sorting option."), + '#options' => EBSCODocument::sort_options(), + '#required' => TRUE, + ); + + $form['ebsco_general']['ebsco_default_amount'] = array( + '#type' => 'select', + '#title' => t('Default detail level'), + '#default_value' => variable_get('ebsco_default_amount', 'brief'), + '#description' => t("Default level of data detail."), + '#options' => EBSCODocument::amount_options(), + '#required' => TRUE, + ); + + $form['ebsco_general']['ebsco_default_mode'] = array( + '#type' => 'select', + '#title' => t('Default search mode'), + '#default_value' => variable_get('ebsco_default_mode', 'all'), + '#description' => t("Default search mode."), + '#options' => EBSCODocument::mode_options(), + '#required' => TRUE, + ); + + return system_settings_form($form); } - /** * Implements hook_menu(). */ function ebsco_menu() { - // Ths is a route - $items['ebsco/results'] = array( - 'title' => 'EBSCO Results', - 'page callback' => 'ebsco_results_page', - 'access callback' => true, - 'type' => MENU_CALLBACK - ); - - $items['ebsco/result'] = array( - 'title' => 'EBSCO Record', - 'page callback' => 'ebsco_result_page', - 'access callback' => true, - 'type' => MENU_CALLBACK - ); - - $items['ebsco/pdf'] = array( - 'title' => 'EBSCO Record', - 'page callback' => 'ebsco_pdf_page', - 'access callback' => true, - 'type' => MENU_CALLBACK - ); - - $items['ebsco/fulltext'] = array( - 'title' => 'EBSCO Record', - 'page callback' => 'ebsco_fulltext_page', - 'access callback' => true, - 'type' => MENU_CALLBACK - ); - - $items['ebsco/advanced'] = array( - 'title' => 'EBSCO advanced search', - 'page callback' => 'ebsco_advanced_search_page', - 'access callback' => true, - 'type' => MENU_CALLBACK - ); - - $items['admin/config/search/ebsco'] = array( - 'title' => 'EBSCO settings', - 'description' => 'Configure EBSCO Service.', - 'page callback' => 'drupal_get_form', - 'page arguments' => array('ebsco_admin'), - 'access arguments' => array('administer ebsco'), - 'type' => MENU_NORMAL_ITEM - ); - - return $items; + // Ths is a route. + $items['ebsco/results'] = array( + 'title' => 'EBSCO Results', + 'page callback' => 'ebsco_results_page', + 'access callback' => TRUE, + 'type' => MENU_CALLBACK, + ); + + $items['ebsco/result'] = array( + 'title' => 'EBSCO Record', + 'page callback' => 'ebsco_result_page', + 'access callback' => TRUE, + 'type' => MENU_CALLBACK, + ); + + $items['ebsco/pdf'] = array( + 'title' => 'EBSCO Record', + 'page callback' => 'ebsco_pdf_page', + 'access callback' => TRUE, + 'type' => MENU_CALLBACK, + ); + + $items['ebsco/fulltext'] = array( + 'title' => 'EBSCO Record', + 'page callback' => 'ebsco_fulltext_page', + 'access callback' => TRUE, + 'type' => MENU_CALLBACK, + ); + + $items['ebsco/advanced'] = array( + 'title' => 'EBSCO advanced search', + 'page callback' => 'ebsco_advanced_search_page', + 'access callback' => TRUE, + 'type' => MENU_CALLBACK, + ); + + $items['admin/config/search/ebsco'] = array( + 'title' => 'EBSCO settings', + 'description' => 'Configure EBSCO Service.', + 'page callback' => 'drupal_get_form', + 'page arguments' => array('ebsco_admin'), + 'access arguments' => array('administer ebsco'), + 'type' => MENU_NORMAL_ITEM, + ); + + return $items; } - /** -* Implements hook_block_info(). -*/ + * Implements hook_block_info(). + */ function ebsco_block_info() { - $blocks['ebsco_main'] = array( - 'info' => t('EBSCO Search Form'), - 'cache' => DRUPAL_CACHE_PER_PAGE - ); + $blocks['ebsco_main'] = array( + 'info' => t('EBSCO Search Form'), + 'cache' => DRUPAL_CACHE_PER_PAGE, + ); - $blocks['ebsco_facets'] = array( - 'info' => t('EBSCO Narrow Search'), - 'cache' => DRUPAL_CACHE_PER_PAGE - ); + $blocks['ebsco_facets'] = array( + 'info' => t('EBSCO Narrow Search'), + 'cache' => DRUPAL_CACHE_PER_PAGE, + ); - return $blocks; + return $blocks; } - /** -* Implements hook_block_view(). -* -* Prepares the content of the block. -*/ + * Implements hook_block_view(). + * + * Prepares the content of the block. + */ function ebsco_block_view($delta = '') { - $params = $_GET; - switch ($delta) { - case 'ebsco_main': - $reject = isset($params['q']) && strpos('ebsco/advanced', $params['q']) !== false; - return array( - 'content' => $reject ? '' : ebsco_basic_search_block() - ); - break; - - case 'ebsco_facets': - $reject = isset($params['q']) && strpos('ebsco/advanced', $params['q']) !== false; - $reject = $reject || (isset($params['edit']) && strpos('ebsco/results', $params['q']) !== false); - $reject = $reject || (isset($params['q']) && strpos('ebsco/result', $params['q']) !== false); - return array( - 'content' => $reject ? '' : ebsco_side_facets_block() - ); - break; - } + $params = $_GET; + switch ($delta) { + case 'ebsco_main': + $reject = isset($params['q']) && strpos('ebsco/advanced', $params['q']) !== FALSE; + return array( + 'content' => $reject ? '' : ebsco_basic_search_block(), + ); + + break; + + case 'ebsco_facets': + $reject = isset($params['q']) && strpos('ebsco/advanced', $params['q']) !== FALSE; + $reject = $reject || (isset($params['edit']) && strpos('ebsco/results', $params['q']) !== FALSE); + $reject = $reject || (isset($params['q']) && strpos('ebsco/result', $params['q']) !== FALSE); + return array( + 'content' => $reject ? '' : ebsco_side_facets_block(), + ); + + break; + } } - -/****************************************************** - * Page callbacks - ******************************************************/ - - +/** + * Page callbacks. + */ function ebsco_results_page() { - return theme('ebsco_results'); + return theme('ebsco_results'); } - +/** + * + */ function ebsco_result_page() { - $is_xhr = !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest'; - if ($is_xhr) { - print theme('ebsco_result'); - return true; - } else { - return theme('ebsco_result'); - } + $is_xhr = !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest'; + if ($is_xhr) { + print theme('ebsco_result'); + return TRUE; + } + else { + return theme('ebsco_result'); + } } - +/** + * + */ function ebsco_fulltext_page() { - $is_xhr = !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest'; - if (user_is_logged_in()) { - if ($is_xhr) { - print theme('ebsco_result'); - return true; - } else { - return theme('ebsco_result'); - } - } else { - $_SESSION['EBSCO']['redirect'] = drupal_get_destination(); - if ($is_xhr) { - echo ""; - return; - } else { - drupal_goto('user'); - } + $is_xhr = !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest'; + if (user_is_logged_in()) { + if ($is_xhr) { + print theme('ebsco_result'); + return TRUE; + } + else { + return theme('ebsco_result'); + } + } + else { + $_SESSION['EBSCO']['redirect'] = drupal_get_destination(); + if ($is_xhr) { + echo ""; + return; } + else { + drupal_goto('user'); + } + } } - +/** + * + */ function ebsco_pdf_page() { - global $Document; - $params = $_REQUEST; + global $Document; + $params = $_REQUEST; - if (user_is_logged_in()) { - if (empty($Document)) { - $Document = new EBSCODocument(); - } - $Document->retrieve(); - $record = $Document->record(); - drupal_goto($record->pdf_link); - } else { - $_SESSION['EBSCO']['redirect'] = drupal_get_destination(); - drupal_goto('user'); + if (user_is_logged_in()) { + if (empty($Document)) { + $Document = new EBSCODocument(); } + $Document->retrieve(); + $record = $Document->record(); + drupal_goto($record->pdf_link); + } + else { + $_SESSION['EBSCO']['redirect'] = drupal_get_destination(); + drupal_goto('user'); + } } - +/** + * + */ function ebsco_advanced_search_page() { - return theme('ebsco_advanced_search'); + return theme('ebsco_advanced_search'); } - +/** + * + */ function ebsco_basic_search_block() { - return theme('ebsco_basic_search'); + return theme('ebsco_basic_search'); } - +/** + * + */ function ebsco_side_facets_block() { - return theme('ebsco_side_facets'); + return theme('ebsco_side_facets'); } - - /****************************************************** * Form builders, form handlers and templates handlers ******************************************************/ - /** * Form builder; Output a sort form for the search results. * * @ingroup forms */ function ebsco_sort_form() { - $params = $_REQUEST; - - $form = array( - '#attributes' => array('class' => 'sort-form'), - '#method' => 'get' - ); - - $options = EBSCODocument::amount_options(); - $values = array_values($options); - $default_value = isset($params['amount']) ? $params['amount'] : variable_get('ebsco_default_amount', 'brief'); - $form['mode'] = array( - '#id' => 'ebsco-amount', - '#type' => 'select', - '#title' => t('Page options'), - '#default_value' => $default_value, - '#options' => $options, - '#attributes' => array('class' => array('form-select', '_jump_menu')) - ); - - $options = EBSCODocument::sort_options(); - $values = array_values($options); - $default_value = isset($params['sort']) ? $params['sort'] : $values[0]; - $form['sort'] = array( - '#id' => 'ebsco-sort', - '#type' => 'select', - '#title' => t('Sort'), - '#default_value' => $default_value, - '#options' => $options, - '#attributes' => array('class' => array('form-select', '_jump_menu')) - ); - - return $form; + $params = $_REQUEST; + + $form = array( + '#attributes' => array('class' => 'sort-form'), + '#method' => 'get', + ); + + $options = EBSCODocument::amount_options(); + $values = array_values($options); + $default_value = isset($params['amount']) ? $params['amount'] : variable_get('ebsco_default_amount', 'brief'); + $form['mode'] = array( + '#id' => 'ebsco-amount', + '#type' => 'select', + '#title' => t('Page options'), + '#default_value' => $default_value, + '#options' => $options, + '#attributes' => array('class' => array('form-select', '_jump_menu')), + ); + + $options = EBSCODocument::sort_options(); + $values = array_values($options); + $default_value = isset($params['sort']) ? $params['sort'] : $values[0]; + $form['sort'] = array( + '#id' => 'ebsco-sort', + '#type' => 'select', + '#title' => t('Sort'), + '#default_value' => $default_value, + '#options' => $options, + '#attributes' => array('class' => array('form-select', '_jump_menu')), + ); + + return $form; } - /** * Form builder; Output a search form for the search block's search box. * * @ingroup forms */ function ebsco_basic_search_form() { - $params = $_REQUEST; - - $form = array( - '#attributes' => array('class' => 'search-form'), - '#action' => url('ebsco/results'), - '#method' => 'get' - ); - - $form['basic']['q'] = array( - '#type' => 'hidden', - '#default_value' => 'ebsco/results' - ); - - $default_value = isset($params['lookfor']) ? $params['lookfor'] : ''; - $form['basic']['lookfor'] = array( - '#id' => 'ebsco-basic-search-lookfor', - '#type' => 'textfield', - '#size' => 40, - '#default_value' => $default_value, - '#attributes' => array('title' => t('Enter the terms you wish to search for.')), - ); - - $default_value = isset($params['type']) ? $params['type'] : ''; - $form['basic']['type'] = array( - '#id' => 'ebsco-basic-search-type', - '#type' => 'select', - '#options' => EBSCODocument::basic_search_type_options(), - '#default_value' => $default_value - ); - - $form['basic']['submit'] = array( - '#id' => 'ebsco-basic-search-submit', - '#type' => 'submit', - '#value' => t('Search') - ); - - $link = url('ebsco/advanced'); - $form['basic']['links'] = array( - '#type' => 'fieldset', - '#value' => "" . t('Advanced search') . "" - ); + $params = $_REQUEST; + + $form = array( + '#attributes' => array('class' => 'search-form'), + '#action' => url('ebsco/results'), + '#method' => 'get', + ); + + $form['basic']['q'] = array( + '#type' => 'hidden', + '#default_value' => 'ebsco/results', + ); + + $default_value = isset($params['lookfor']) ? $params['lookfor'] : ''; + $form['basic']['lookfor'] = array( + '#id' => 'ebsco-basic-search-lookfor', + '#type' => 'textfield', + '#size' => 40, + '#default_value' => $default_value, + '#attributes' => array('title' => t('Enter the terms you wish to search for.')), + ); + + $default_value = isset($params['type']) ? $params['type'] : ''; + $form['basic']['type'] = array( + '#id' => 'ebsco-basic-search-type', + '#type' => 'select', + '#options' => EBSCODocument::basic_search_type_options(), + '#default_value' => $default_value, + ); + + $form['basic']['submit'] = array( + '#id' => 'ebsco-basic-search-submit', + '#type' => 'submit', + '#value' => t('Search'), + ); + + $link = url('ebsco/advanced'); + $form['basic']['links'] = array( + '#type' => 'fieldset', + '#value' => "" . t('Advanced search') . "", + ); + + $form['basic']['offscreen'] = array( + '#type' => 'container', + ); + + if (isset($params['filter'])) { + foreach ($params['filter'] as $key => $value) { + $form['basic']['offscreen']['group' . $key]['filter[]'] = array( + '#id' => 'ebsco-basic-search-filter' . $key, + '#type' => 'checkbox', + // doesn't work. + '#default_value' => $value, + '#attributes' => array('checked' => 'checked', 'value' => $value), + + ); + } - $form['basic']['offscreen'] = array( - '#type' => 'container' + $form['basic']['remember'] = array( + '#type' => 'checkbox', + '#title' => t('Retain my current filters'), + '#prefix' => '
', + '#default_value' => TRUE, ); + } - if (isset($params['filter'])) { - foreach($params['filter'] as $key => $value) { - $form['basic']['offscreen']['group'.$key]['filter[]'] = array( - '#id' => 'ebsco-basic-search-filter' . $key, - '#type' => 'checkbox', - '#default_value' => $value, // doesn't work - '#attributes' => array('checked' => 'checked', 'value' => $value) - - ); - } - - $form['basic']['remember'] = array( - '#type' => 'checkbox', - '#title' => t('Retain my current filters'), - '#prefix' => '
', - '#default_value' => true - ); - } - - return $form; + return $form; } /** @@ -535,525 +540,524 @@ function ebsco_basic_search_form() { * @ingroup forms */ function ebsco_advanced_search_form() { - global $Document; - $params = $_REQUEST; + global $Document; + $params = $_REQUEST; + + if (isset($params['edit']) && !empty($params['edit'])) { + $query = $_SESSION['EBSCO']['last-search']['query']; + parse_str($query, $new_params); + $params = $_REQUEST = array_merge($_REQUEST, $new_params); + } + $counter = isset($params['group']) ? count($params['group']) : 3; + + $form = array( + '#attributes' => array('class' => 'search-form'), + '#action' => url('ebsco/advanced'), + ); + + $form['advanced'] = array( + '#type' => 'fieldset', + '#title' => t('Advanced Search'), + '#collapsible' => FALSE, + '#collapsed' => FALSE, + ); + + $form['advanced']['rows'] = array( + '#type' => 'fieldset', + '#title' => '', + ); + + for ($i = 0; $i < $counter; $i++) { + $form['advanced']['rows']['group' . $i] = array( + '#type' => 'fieldset', + '#tree' => TRUE, + '#attributes' => array('class' => array('_advanced-row')), + ); - if (isset($params['edit']) && !empty($params['edit'])) { - $query = $_SESSION['EBSCO']['last-search']['query']; - parse_str($query, $new_params); - $params = $_REQUEST = array_merge($_REQUEST, $new_params); + $default_value = isset($params['group'][$i]['bool']) ? $params['group'][$i]['bool'] : ''; + if ($i > 0) { + $form['advanced']['rows']['group' . $i]['bool'] = array( + '#id' => 'ebsco-advanced-search-bool' . $i, + '#type' => 'select', + '#default_value' => $default_value, + '#options' => EBSCODocument::bool_options(), + ); + } + else { + $form['advanced']['rows']['group' . $i]['bool'] = array( + '#id' => 'ebsco-advanced-search-bool' . $i, + '#type' => 'hidden', + '#default_value' => 'AND', + ); } - $counter = isset($params['group']) ? count($params['group']) : 3; - - $form = array( - '#attributes' => array('class' => 'search-form'), - '#action' => url('ebsco/advanced') - ); - $form['advanced'] = array( - '#type' => 'fieldset', - '#title' => t('Advanced Search'), - '#collapsible' => false, - '#collapsed' => false + $title = $i == 0 ? t('Search for :') : ''; + $default_value = isset($params['group'][$i]['lookfor']) ? $params['group'][$i]['lookfor'] : ''; + $form['advanced']['rows']['group' . $i]['lookfor'] = array( + '#id' => 'ebsco-advanced-search-lookfor' . $i, + '#type' => 'textfield', + '#size' => 30, + '#default_value' => $default_value, + '#title' => $title, + '#attributes' => array('title' => t('Enter the terms you wish to search for.')), ); - $form['advanced']['rows'] = array( - '#type' => 'fieldset', - '#title' => '' + $default_value = isset($params['group'][$i]['type']) ? $params['group'][$i]['type'] : ''; + $form['advanced']['rows']['group' . $i]['type'] = array( + '#id' => 'ebsco-advanced-search-type' . $i, + '#type' => 'select', + '#default_value' => $default_value, + '#title' => t('in'), + '#options' => EBSCODocument::advanced_search_type_options(), ); - for ($i = 0; $i < $counter; $i++) { - $form['advanced']['rows']['group' . $i] = array( - '#type' => 'fieldset', - '#tree' => true, - '#attributes' => array('class' => array('_advanced-row')) - ); - - $default_value = isset($params['group'][$i]['bool']) ? $params['group'][$i]['bool'] : ''; - if ($i > 0) { - $form['advanced']['rows']['group' . $i]['bool'] = array( - '#id' => 'ebsco-advanced-search-bool' . $i, - '#type' => 'select', - '#default_value' => $default_value, - '#options' => EBSCODocument::bool_options() - ); - } else { - $form['advanced']['rows']['group' . $i]['bool'] = array( - '#id' => 'ebsco-advanced-search-bool' . $i, - '#type' => 'hidden', - '#default_value' => 'AND' - ); - } - - $title = $i == 0 ? t('Search for :') : ''; - $default_value = isset($params['group'][$i]['lookfor']) ? $params['group'][$i]['lookfor'] : ''; - $form['advanced']['rows']['group' . $i]['lookfor'] = array( - '#id' => 'ebsco-advanced-search-lookfor' . $i, - '#type' => 'textfield', - '#size' => 30, - '#default_value' => $default_value, - '#title' => $title, - '#attributes' => array('title' => t('Enter the terms you wish to search for.')) - ); - - $default_value = isset($params['group'][$i]['type']) ? $params['group'][$i]['type'] : ''; - $form['advanced']['rows']['group' . $i]['type'] = array( - '#id' => 'ebsco-advanced-search-type' . $i, - '#type' => 'select', - '#default_value' => $default_value, - '#title' => t('in'), - '#options' => EBSCODocument::advanced_search_type_options() - ); - - if ($i > 2) { - $form['advanced']['rows']['group' . $i]['remove'] = array( - '#markup' => '
' . t('Remove Search Field') . '
' - ); - } + if ($i > 2) { + $form['advanced']['rows']['group' . $i]['remove'] = array( + '#markup' => '
' . t('Remove Search Field') . '
', + ); } + } - $form['advanced']['rows']['add_row'] = array( - '#type' => 'fieldset', - '#value' => "". t('Add Search Field') . "" - ); + $form['advanced']['rows']['add_row'] = array( + '#type' => 'fieldset', + '#value' => "" . t('Add Search Field') . "", + ); - $items = array( + $items = array( array( - 'url' => url('ebsco/results'), - 'title' => t('Basic search') + 'url' => url('ebsco/results'), + 'title' => t('Basic search'), ), array( - 'url' => url('ebsco/advanced'), - 'title' => t('Advanced search') - ) - ); - $links = array(); - foreach ($items as $item) { - $links[] = "{$item['title']}"; - } - $form['advanced']['links'] = array( - '#type' => 'fieldset', - '#value' => implode(' | ', $links) - ); - - $form['advanced']['modes'] = array( - '#type' => 'fieldset', - '#title' => t('Search modes') - ); - - $form['advanced']['modes']['mode'] = array( - '#type' => 'radios', - '#default_value' => 'all', - '#options' => EBSCODocument::mode_options() - ); - - $expanders = $Document->expanders(); - $limiters = $Document->limiters(); - $options = array('' => true); - foreach($expanders as $key => $expander) { - $options[$expander['Action']] = true; + 'url' => url('ebsco/advanced'), + 'title' => t('Advanced search'), + ), + ); + $links = array(); + foreach ($items as $item) { + $links[] = "{$item['title']}"; + } + $form['advanced']['links'] = array( + '#type' => 'fieldset', + '#value' => implode(' | ', $links), + ); + + $form['advanced']['modes'] = array( + '#type' => 'fieldset', + '#title' => t('Search modes'), + ); + + $form['advanced']['modes']['mode'] = array( + '#type' => 'radios', + '#default_value' => 'all', + '#options' => EBSCODocument::mode_options(), + ); + + $expanders = $Document->expanders(); + $limiters = $Document->limiters(); + $options = array('' => TRUE); + foreach ($expanders as $key => $expander) { + $options[$expander['Action']] = TRUE; + } + foreach ($limiters as $key => $limiter) { + if (!empty($limiter['Values'])) { + $options[$limiter['Id']] = TRUE; + foreach ($limiter['Values'] as $value) { + $options[str_replace('value', $value['Value'], $value['Action'])] = TRUE; + } } - foreach($limiters as $key => $limiter) { - if (!empty($limiter['Values'])) { - $options[$limiter['Id']] = true; - foreach($limiter['Values'] as $value) { - $options[str_replace('value', $value['Value'], $value['Action'])] = true; - } - } else { - $options[str_replace('value', 'y', $limiter['Action'])] = true; - } + else { + $options[str_replace('value', 'y', $limiter['Action'])] = TRUE; } - - $form['advanced']['expanders'] = array( - '#type' => 'fieldset', - '#title' => t('Expand results') - ); - - $form['advanced']['limiters'] = array( - '#type' => 'fieldset', - '#title' => t('Limit results') + } + + $form['advanced']['expanders'] = array( + '#type' => 'fieldset', + '#title' => t('Expand results'), + ); + + $form['advanced']['limiters'] = array( + '#type' => 'fieldset', + '#title' => t('Limit results'), + ); + + $children = array(); + foreach ($expanders as $key => $expander) { + $element = array( + '#type' => 'checkbox', + '#id' => 'ebsco-advanced-search-expander' . $key, + '#title' => $expander['Label'], + '#title_display' => 'after', + '#name' => 'filter[]', + '#attributes' => array('value' => $expander['Action']), + '#checked' => $expander['selected'], ); - - $children = array(); - foreach($expanders as $key => $expander) { - $element = array( - '#type' => 'checkbox', - '#id' => 'ebsco-advanced-search-expander' . $key, - '#title' => $expander['Label'], - '#title_display' => 'after', - '#name' => 'filter[]', - '#attributes' => array('value' => $expander['Action']), - '#checked' => $expander['selected'] - ); - $element['#children'] = ($key != 0) ? '
' : ''; - $element['#children'] .= theme('checkbox', array('element' => $element)); - - $children[] = theme('form_element', array('element' => $element)); - + $element['#children'] = ($key != 0) ? '
' : ''; + $element['#children'] .= theme('checkbox', array('element' => $element)); + + $children[] = theme('form_element', array('element' => $element)); + + } + + $form['advanced']['expanders']['filter'] = array( + '#type' => 'checkboxes', + '#validated' => TRUE, + '#options' => $options, + '#children' => implode('', $children), + ); + + $checkboxes = $selects = $dates = array(); + foreach ($limiters as $key => $limiter) { + if ($limiter['Type'] == 'text' || $limiter['Type'] == 'select') { + $element = array( + '#type' => 'checkbox', + '#id' => 'ebsco-advanced-search-limiter' . $limiter['Id'], + '#title' => $limiter['Label'], + '#title_display' => 'after', + '#name' => 'filter[]', + '#attributes' => array('value' => str_replace('value', 'y', $limiter['Action'])), + '#checked' => $limiter['selected'], + + ); + $element['#children'] = ($key != 0) ? '
' : ''; + if (!isset($element['#children'])) { + $element['#children'] = ""; + } + $element['#children'] .= theme('checkbox', array('element' => $element)); + $checkboxes[] = theme('form_element', array('element' => $element)); } - - $form['advanced']['expanders']['filter'] = array( - '#type' => 'checkboxes', - '#validated' => true, - '#options' => $options, - '#children' => implode('', $children) - ); - - $checkboxes = $selects = $dates = array(); - foreach($limiters as $key => $limiter) { - if ($limiter['Type'] == 'text' || $limiter['Type'] == 'select') { - $element = array( - '#type' => 'checkbox', - '#id' => 'ebsco-advanced-search-limiter' . $limiter['Id'], - '#title' => $limiter['Label'], - '#title_display' => 'after', - '#name' => 'filter[]', - '#attributes' => array('value' => str_replace('value', 'y', $limiter['Action'])), - '#checked' => $limiter['selected'] - - ); - $element['#children'] = ($key != 0) ? '
' : ''; - if (!isset($element['#children'])) - {$element['#children']="";} - $element['#children'] .= theme('checkbox', array('element' => $element)); - $checkboxes[] = theme('form_element', array('element' => $element)); - } else if ($limiter['Type'] == 'multiselectvalue') { - $opts = array('' => t('All')); - foreach($limiter['Values'] as $value) { - $opts[$value['Action']] = $value['Value']; - } - $element = array( - '#type' => 'select', - '#multiple' => true, - '#size' => 4, - '#id' => 'ebsco-advanced-search-limiter' . $limiter['Id'], - '#title' => $limiter['Label'], - '#name' => 'filter[]', - '#options' => $opts, - '#default_value' => $limiter['selected'], // empty value means "All" - '#value' => $limiter['selected'], - '#attributes' => array('class' => array('multiselectvalue'), 'multiple' => 'multiple') - ); - $element['#children'] = theme('select', array('element' => $element)); - $selects[] = theme('form_element', array('element' => $element)); - } else if ($limiter['Type'] == 'ymrange') { - $value = $limiter['selected'] ? $limiter['selected'] : ''; - $displayValue = str_replace(array('addlimiter(DT1:', '-1/2013-1)'), array('', ''), $value); - $element = array( - '#type' => 'textfield', - '#id' => $limiter['Id'], - '#title' => $limiter['Label'], - '#value' => $displayValue, - '#name' => $limiter['Id'], - '#autocomplete_path' => null, - '#attributes' => array('size' => 4, 'maxlength' => 4, 'class' => array('yearbox')) - ); - $element['#children'] = theme('textfield', array('element' => $element)); - $element['#children'] .= ''; - $element['#children'] .= '
'; - $dates[] = theme('form_element', array('element' => $element)); - } + elseif ($limiter['Type'] == 'multiselectvalue') { + $opts = array('' => t('All')); + foreach ($limiter['Values'] as $value) { + $opts[$value['Action']] = $value['Value']; + } + $element = array( + '#type' => 'select', + '#multiple' => TRUE, + '#size' => 4, + '#id' => 'ebsco-advanced-search-limiter' . $limiter['Id'], + '#title' => $limiter['Label'], + '#name' => 'filter[]', + '#options' => $opts, + // Empty value means "All". + '#default_value' => $limiter['selected'], + '#value' => $limiter['selected'], + '#attributes' => array('class' => array('multiselectvalue'), 'multiple' => 'multiple'), + ); + $element['#children'] = theme('select', array('element' => $element)); + $selects[] = theme('form_element', array('element' => $element)); } - - $form['advanced']['limiters']['checkboxes'] = array( - '#type' => 'checkboxes', - '#validated' => true, - '#options' => $options, - '#children' => implode('', $checkboxes), - ); - - $form['advanced']['limiters']['dates'] = array( - '#type' => 'container', - '#validated' => true, - '#prefix' => '
', - '#children' => implode('', $dates) - ); - - $form['advanced']['limiters']['selects'] = array( - '#type' => 'container', - '#prefix' => '
', - '#validated' => true, - '#children' => implode('', $selects) - ); - - $form['advanced']['submit'] = array( - '#id' => 'ebsco-advanced-search-submit', - '#type' => 'submit', - '#value' => t('Search') - ); - - $form['advanced']['clear'] = array( - '#markup' => '' - ); - - return $form; + elseif ($limiter['Type'] == 'ymrange') { + $value = $limiter['selected'] ? $limiter['selected'] : ''; + $displayValue = str_replace(array('addlimiter(DT1:', '-1/2013-1)'), array('', ''), $value); + $element = array( + '#type' => 'textfield', + '#id' => $limiter['Id'], + '#title' => $limiter['Label'], + '#value' => $displayValue, + '#name' => $limiter['Id'], + '#autocomplete_path' => NULL, + '#attributes' => array('size' => 4, 'maxlength' => 4, 'class' => array('yearbox')), + ); + $element['#children'] = theme('textfield', array('element' => $element)); + $element['#children'] .= ''; + $element['#children'] .= '
'; + $dates[] = theme('form_element', array('element' => $element)); + } + } + + $form['advanced']['limiters']['checkboxes'] = array( + '#type' => 'checkboxes', + '#validated' => TRUE, + '#options' => $options, + '#children' => implode('', $checkboxes), + ); + + $form['advanced']['limiters']['dates'] = array( + '#type' => 'container', + '#validated' => TRUE, + '#prefix' => '
', + '#children' => implode('', $dates), + ); + + $form['advanced']['limiters']['selects'] = array( + '#type' => 'container', + '#prefix' => '
', + '#validated' => TRUE, + '#children' => implode('', $selects), + ); + + $form['advanced']['submit'] = array( + '#id' => 'ebsco-advanced-search-submit', + '#type' => 'submit', + '#value' => t('Search'), + ); + + $form['advanced']['clear'] = array( + '#markup' => '', + ); + + return $form; } - /** * Form validation handler for ebsco_basic_search_form(). * * @see ebsco_basic_search_form_submit() */ function ebsco_basic_search_form_validate($form, &$form_state) { - $params = $form_state['values']; - if (empty($params['lookfor'])) { - form_set_error('lookfor', t('Please enter some keywords.')); - } + $params = $form_state['values']; + if (empty($params['lookfor'])) { + form_set_error('lookfor', t('Please enter some keywords.')); + } } - /** * Form validation handler for ebsco_advanced_search_form(). * * @see ebsco_advanced_search_form_submit() */ function ebsco_advanced_search_form_validate($form, &$form_state) { - $params = $form_state['values']; - if (empty($params['group0']['lookfor']) && + $params = $form_state['values']; + if (empty($params['group0']['lookfor']) && empty($params['group1']['lookfor']) && empty($params['group2']['lookfor'])) { - form_set_error('group0][lookfor', t('Please enter some keywords.')); - } + form_set_error('group0][lookfor', t('Please enter some keywords.')); + } } - /** * Form submission handler for ebsco_basic_search_form(). * * @see ebsco_basic_search_form_validate() */ function ebsco_basic_search_form_submit($form, &$form_state) { - $params = $form_state['values']; - $allowed_keys = array('lookfor', 'type'); - foreach($params as $key => $value) { - if (!in_array($key, $allowed_keys)) { - unset($params[$key]); - } + $params = $form_state['values']; + $allowed_keys = array('lookfor', 'type'); + foreach ($params as $key => $value) { + if (!in_array($key, $allowed_keys)) { + unset($params[$key]); } - $form_state['rebuild'] = false; - $form_state['redirect'] = array('ebsco/results', array('query' => $params)); + } + $form_state['rebuild'] = FALSE; + $form_state['redirect'] = array('ebsco/results', array('query' => $params)); } - /** * Form submission handler for ebsco_advanced_search_form(). * * @see ebsco_advanced_search_form_validate() */ function ebsco_advanced_search_form_submit($form, &$form_state) { - $params = $_REQUEST; - $new_params = array(); - $allowed_keys = array('filter', 'mode'); - - foreach($params as $key => $value) { - if (!(in_array($key, $allowed_keys) || strpos($key, 'group') !== false)) { - unset($params[$key]); - } else { - if ($key == 'filter') { - foreach($value as $k => $v) { - if (empty($v)) { - unset($params[$key][$k]); - } - } - } else if (empty($value)) { - unset($params[$key]); - } + $params = $_REQUEST; + $new_params = array(); + $allowed_keys = array('filter', 'mode'); + + foreach ($params as $key => $value) { + if (!(in_array($key, $allowed_keys) || strpos($key, 'group') !== FALSE)) { + unset($params[$key]); + } + else { + if ($key == 'filter') { + foreach ($value as $k => $v) { + if (empty($v)) { + unset($params[$key][$k]); + } } + } + elseif (empty($value)) { + unset($params[$key]); + } } + } - foreach($params as $key => $value) { - if (strpos($key, 'group') !== false) { - $new_params['group'][] = $value; - unset($params[$key]); - } + foreach ($params as $key => $value) { + if (strpos($key, 'group') !== FALSE) { + $new_params['group'][] = $value; + unset($params[$key]); } - $params = array_merge($params, $new_params); + } + $params = array_merge($params, $new_params); - $form_state['rebuild'] = false; - $form_state['redirect'] = array('ebsco/results', array('query' => $params)); + $form_state['rebuild'] = FALSE; + $form_state['redirect'] = array('ebsco/results', array('query' => $params)); } - /** * Process variables for ebsco-results.tpl.php. * * @see ebsco-results.tpl.php */ function template_preprocess_ebsco_results(&$variables) { - global $Document; - $params = $_REQUEST; - - $_SESSION['EBSCO']['redirect'] = drupal_get_destination(); - if (empty($Document)) { - $Document = new EBSCODocument(); + global $Document; + $params = $_REQUEST; + + $_SESSION['EBSCO']['redirect'] = drupal_get_destination(); + if (empty($Document)) { + $Document = new EBSCODocument(); + } + + $title = !empty($params['lookfor']) ? ' - ' . $params['lookfor'] : ''; + drupal_set_title('Search results' . $title); + + $Document->search(); + + $variables['records'] = $Document->records(); + $variables['record_start'] = $Document->record_start(); + $variables['record_end'] = $Document->record_end(); + $variables['record_count'] = $Document->record_count(); + $variables['search_view'] = $Document->search_view(); + $variables['search_time'] = $Document->search_time(); + $variables['relatedContent'] = $Document->relatedContent(); + $variables['autoSuggestTerms'] = $Document->autoSuggestTerms(); + $variables['lookfor'] = ''; + if (isset($params['lookfor'])) { + $variables['lookfor'] = $params['lookfor']; + } + elseif (isset($params['group'])) { + $types = EBSCODocument::basic_search_type_options(); + foreach ($params['group'] as $key => $group) { + if (!empty($group['lookfor'])) { + $pre = $key == 0 ? '' : " {$group['bool']} "; + $variables['lookfor'] .= $pre . $types[$group['type']] . ':' . $group['lookfor']; + } } + } + $variables['pager'] = $Document->pager(); - $title = !empty($params['lookfor']) ? ' - ' . $params['lookfor'] : ''; - drupal_set_title('Search results' . $title); - - $Document->search(); - - $variables['records'] = $Document->records(); - $variables['record_start'] = $Document->record_start(); - $variables['record_end'] = $Document->record_end(); - $variables['record_count'] = $Document->record_count(); - $variables['search_view'] = $Document->search_view(); - $variables['search_time'] = $Document->search_time(); - $variables['relatedContent'] = $Document->relatedContent(); - $variables['autoSuggestTerms'] = $Document->autoSuggestTerms(); - $variables['lookfor'] = ''; - if (isset($params['lookfor'])) { - $variables['lookfor'] = $params['lookfor']; - } else if (isset($params['group'])) { - $types = EBSCODocument::basic_search_type_options(); - foreach ($params['group'] as $key => $group) { - if (!empty($group['lookfor'])) { - $pre = $key == 0 ? '' : " {$group['bool']} "; - $variables['lookfor'] .= $pre . $types[$group['type']] . ':' . $group['lookfor']; - } - } - } - $variables['pager'] = $Document->pager(); + $v1 = drupal_get_form('ebsco_sort_form'); + $variables['sort_form'] = drupal_render($v1); - $v1=drupal_get_form('ebsco_sort_form'); - $variables['sort_form'] = drupal_render($v1); - - // Save data needed by scroller in Detailed view page - //$Document->search_write(); + // Save data needed by scroller in Detailed view page + // $Document->search_write(); } - /** * Process variables for ebsco-basic-search.tpl.php. * * @see ebsco-basic-search.tpl.php */ function template_preprocess_ebsco_basic_search(&$variables) { - global $Document; - $params = $_REQUEST; - - if (empty($Document)) { - $Document = new EBSCODocument(); + global $Document; + $params = $_REQUEST; + + if (empty($Document)) { + $Document = new EBSCODocument(); + } + + $variables['search_view'] = $Document->search_view(); + $variables['lookfor'] = ''; + if (isset($params['lookfor'])) { + $variables['lookfor'] = $params['lookfor']; + } + elseif (isset($params['group'])) { + $types = EBSCODocument::basic_search_type_options(); + foreach ($params['group'] as $key => $group) { + if (!empty($group['lookfor'])) { + $pre = $key == 0 ? '' : " {$group['bool']} "; + $variables['lookfor'] .= $pre . $types[$group['type']] . ':' . $group['lookfor']; + } } - - $variables['search_view'] = $Document->search_view(); - $variables['lookfor'] = ''; - if (isset($params['lookfor'])) { - $variables['lookfor'] = $params['lookfor']; - } else if (isset($params['group'])) { - $types = EBSCODocument::basic_search_type_options(); - foreach ($params['group'] as $key => $group) { - if (!empty($group['lookfor'])) { - $pre = $key == 0 ? '' : " {$group['bool']} "; - $variables['lookfor'] .= $pre . $types[$group['type']] . ':' . $group['lookfor']; - } - } - } - $v1=drupal_get_form('ebsco_basic_search_form'); - $variables['search_form'] = drupal_render($v1); + } + $v1 = drupal_get_form('ebsco_basic_search_form'); + $variables['search_form'] = drupal_render($v1); } - /** * Process variables for ebsco-advanced-search.tpl.php. * * @see ebsco-advanced-search.tpl.php */ function template_preprocess_ebsco_advanced_search(&$variables) { - drupal_add_library('system','ui.slider'); - global $Document; - $params = $_REQUEST; + drupal_add_library('system', 'ui.slider'); + global $Document; + $params = $_REQUEST; - if (empty($Document)) { - $Document = new EBSCODocument(); - } - $Document->info(); + if (empty($Document)) { + $Document = new EBSCODocument(); + } + $Document->info(); - $v1=drupal_get_form('ebsco_advanced_search_form'); - $variables['search_form'] = drupal_render($v1); + $v1 = drupal_get_form('ebsco_advanced_search_form'); + $variables['search_form'] = drupal_render($v1); } - /** * Process variables for ebsco-result.tpl.php. * * @see ebsco-result.tpl.php */ function template_preprocess_ebsco_result(&$variables) { - $params = $_REQUEST; - $params['op'] = isset($params['op']) ? $params['op'] : 'Next'; + $params = $_REQUEST; + $params['op'] = isset($params['op']) ? $params['op'] : 'Next'; - $_SESSION['EBSCO']['redirect'] = drupal_get_destination(); - if (empty($Document)) { - $Document = new EBSCODocument(); - } - $Document->retrieve(); - $record = $Document->record(); + $_SESSION['EBSCO']['redirect'] = drupal_get_destination(); + if (empty($Document)) { + $Document = new EBSCODocument(); + } + $Document->retrieve(); + $record = $Document->record(); - $variables['record'] = $record; - $lastSearch = isset($params['id']) ? $Document->search_read($params['id'], $params['op']) : ''; - $variables['last_search'] = $lastSearch; + $variables['record'] = $record; + $lastSearch = isset($params['id']) ? $Document->search_read($params['id'], $params['op']) : ''; + $variables['last_search'] = $lastSearch; - drupal_set_title($record->title); + drupal_set_title($record->title); } - /** * Process variables for ebsco-side-facets.tpl.php. * * @see ebsco-side-facets.tpl.php */ function template_preprocess_ebsco_side_facets(&$variables) { - global $Document; - - if (empty($Document)) { - $Document = new EBSCODocument(); - } - $Document->info(); - - $variables['record_count'] = $Document->record_count(); - $variables['expanders'] = $Document->expanders(); - $variables['limiters'] = $Document->limiters(); - $variables['facets'] = $Document->facets(); - $variables['filters'] = $Document->filters(); // applied facets, limiters or expanders - $variables['search_params'] = $Document->search_params(); // hidden parameters - $variables['link_search_params'] = $Document->link_search_params(); // hidden parameters + global $Document; + + if (empty($Document)) { + $Document = new EBSCODocument(); + } + $Document->info(); + + $variables['record_count'] = $Document->record_count(); + $variables['expanders'] = $Document->expanders(); + $variables['limiters'] = $Document->limiters(); + $variables['facets'] = $Document->facets(); + // Applied facets, limiters or expanders. + $variables['filters'] = $Document->filters(); + // Hidden parameters. + $variables['search_params'] = $Document->search_params(); + // Hidden parameters. + $variables['link_search_params'] = $Document->link_search_params(); } - - /****************************************** * View Helpers ******************************************/ /** - * Returns an URL without the given filter parameter + * Returns an URL without the given filter parameter. * * @return string */ -function remove_filter_link($filter) -{ - $params = $_REQUEST; - if (isset($params['filter'])) { - foreach($params['filter'] as $key => $value) { - if ($value == $filter['action']) { - unset($params['filter'][$key]); - } - } +function remove_filter_link($filter) { + $params = $_REQUEST; + if (isset($params['filter'])) { + foreach ($params['filter'] as $key => $value) { + if ($value == $filter['action']) { + unset($params['filter'][$key]); + } } - return url('ebsco/results', array('query' => $params)); + } + return url('ebsco/results', array('query' => $params)); } - /** - * Performs a regex and replaces any url's with links containing themselves as the text - * - * @return string - */ -function auto_link($string) -{ - $linkedString = preg_replace_callback( + * Performs a regex and replaces any url's with links containing themselves as the text. + * + * @return string + */ +function auto_link($string) { + $linkedString = preg_replace_callback( "/\b(https?):\/\/([-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|]*)\b/i", create_function( '$matches', @@ -1061,5 +1065,5 @@ function auto_link($string) ), $string ); - return $linkedString; -} \ No newline at end of file + return $linkedString; +} diff --git a/ebsco/lib/EBSCOAPI.php b/ebsco/lib/EBSCOAPI.php index 9ec33f4..6bda9a6 100644 --- a/ebsco/lib/EBSCOAPI.php +++ b/ebsco/lib/EBSCOAPI.php @@ -1,10 +1,10 @@ '', - 'AllFields' => '', - 'Abstract' => 'AB', - 'Author' => 'AU', - 'Source' => 'SO', - 'Subject' => 'SU', - 'Title' => 'TI', - 'ISBN' => 'IB', - 'ISSN' => 'IS' - ); - - - /** - * EBSCO sort options - * @global array - */ - private static $sort_options = array( - 'relevance', - 'date', - 'date2', - 'source' - ); +class EBSCOAPI { + /** + * The authentication token used for API transactions. + * + * @global string + */ + private $authenticationToken; + + + /** + * The session token for API transactions. + * + * @global string + */ + private $sessionToken; + + + /** + * The EBSCOConnector object used for API transactions. + * + * @global object EBSCOConnector + */ + private $connector; + + + /** + * Configuration options. + */ + private $config; + + /** + * VuFind search types mapped to EBSCO search types + * used for urls in search results / detailed result. + * + * @global array + */ + private static $search_tags = array( + '' => '', + 'AllFields' => '', + 'Abstract' => 'AB', + 'Author' => 'AU', + 'Source' => 'SO', + 'Subject' => 'SU', + 'Title' => 'TI', + 'ISBN' => 'IB', + 'ISSN' => 'IS', + ); + + + /** + * EBSCO sort options . + * + * @global array + */ + private static $sort_options = array( + 'relevance', + 'date', + 'date2', + 'source', + ); + + + /** + * VuFind sort types mapped to EBSCO sort types + * used for urls in Search results / Detailed view. + * + * @global array + */ + private static $mapped_sort_options = array( + '' => 'relevance', + 'relevance' => 'relevance', + 'subject' => 'date', + 'date' => 'date2', + 'date_asc' => 'date2', + 'date_desc' => 'date', + 'callnumber' => 'date', + 'author' => 'author', + 'title' => 'date', + ); + + /** + * Constructor. + * + * @param array config + * + * @access public + */ + public function __construct($config) { + $this->config = $config; + } + + /** + * Setter / Getter for authentication token. + * + * @param string The authentication token + * + * @return string or none + * + * @access public + */ + public function authenticationToken($token = NULL) { + if (empty($token)) { + $token = $this->readSession('authenticationToken'); + return !empty($token) ? $token : $this->authenticationToken; + } + else { + $this->authenticationToken = $token; + $this->writeSession('authenticationToken', $token); + } + } + + /** + * Setter / Getter for session token. + * + * @param string The session token + * + * @return string or none + * + * @access public + */ + public function sessionToken($token = NULL) { + if (empty($token)) { + $token = $this->readSession('sessionToken'); + return !empty($token) ? $token : $this->sessionToken; + } + else { + $this->sessionToken = $token; + $this->writeSession('sessionToken', $token); + } + } + + /** + * Getter for isGuest. + * + * @param string 'y' or 'n' + * + * @return string or none + * + * @access public + */ + public function isGuest($boolean = NULL) { + if (empty($boolean)) { + return $this->readSession('isGuest'); + } + else { + $this->writeSession('isGuest', $boolean); + } + } + + /** + * Create a new EBSCOConnector object or reuse an existing one. + * + * @param none + * + * @return EBSCOConnector object + * + * @access public + */ + public function connector() { + if (empty($this->connector)) { + $this->connector = new EBSCOConnector($this->config); + } + return $this->connector; + } + + /** + * Create a new EBSCOResponse object. + * + * @param object $response + * + * @return EBSCOResponse object + * + * @access public + */ + public function response($response) { + $responseObj = new EBSCOResponse($response); + return $responseObj; + } + + /** + * Request authentication and session tokens, then send the API request. + * Retry the request if authentication errors occur. + * + * @param string $action + * The EBSCOConnector method name. + * @param array $params + * The parameters of the HTTP request. + * @param int $attempts + * The number of retries. + * + * @return object SimpleXml DOM or PEAR Error + * + * @access protected + */ + protected function request($action, $params = NULL, $attempts = 5) { + $authenticationToken = $this->authenticationToken(); + $sessionToken = $this->sessionToken(); + + // If authentication token is missing then the session token is missing too, so get both tokens + // If session token is missing then the authentication token may be invalid, so get both tokens. + if (empty($authenticationToken) || empty($sessionToken)) { + $result = $this->apiAuthenticationAndSessionToken(); + if ($this->isError($result)) { + // Any error should terminate the request immediately + // in order to prevent infinite recursion. + return $result; + } + } + // Any change of the isGuest should request a new session + // (and don't terminate the current request if there was an error during the session request + // since it's not that important) + if ($this->isGuest() != $this->connector()->isGuest()) { + $this->apiSessionToken(); + } - /** - * VuFind sort types mapped to EBSCO sort types - * used for urls in Search results / Detailed view - * @global array - */ - private static $mapped_sort_options = array( - '' => 'relevance', - 'relevance' => 'relevance', - 'subject' => 'date', - 'date' => 'date2', - 'date_asc' => 'date2', - 'date_desc' => 'date', - 'callnumber' => 'date', - 'author' => 'author', - 'title' => 'date' + $headers = array( + 'x-authenticationToken' => $this->authenticationToken(), + 'x-sessionToken' => $this->sessionToken(), ); - - /** - * Constructor - * - * - * @param array config - * - * @access public - */ - public function __construct($config) - { - $this->config = $config; - } - - /** - * Setter / Getter for authentication token - * - * @param string The authentication token - * - * @return string or none - * @access public - */ - public function authenticationToken($token = null) - { - if (empty($token)) { - $token = $this->readSession('authenticationToken'); - return !empty($token) ? $token : $this->authenticationToken; - } else { - $this->authenticationToken = $token; - $this->writeSession('authenticationToken', $token); - } + $response = call_user_func_array(array($this->connector(), "request{$action}"), array($params, $headers)); + if ($this->isError($response)) { + // Retry the request if there were authentication errors. + $code = $response->getCode(); + switch ($code) { + // If authentication token is invalid then the session token is invalid too, so get both tokens + // If session token is invalid then the authentication token may be invalid too, so get both tokens. + case EBSCOConnector::EDS_AUTH_TOKEN_INVALID: + $result = $this->apiAuthenticationToken(); + if ($this->isError($result)) { + // Any error should terminate the request immediately + // in order to prevent infinite recursion. + return $result; + } + if ($attempts > 0) { + $result = $this->request($action, $params, --$attempts); + } + break; + + case EBSCOConnector::EDS_SESSION_TOKEN_INVALID: + $result = $this->apiAuthenticationAndSessionToken(); + if ($this->isError($result)) { + // Any error should terminate the request immediately + // in order to prevent infinite recursion. + return $result; + } + if ($attempts > 0) { + $result = $this->request($action, $params, --$attempts); + } + break; + + default: + $result = $this->handleError($response); + break; + } } - - - /** - * Setter / Getter for session token - * - * @param string The session token - * - * @return string or none - * @access public - */ - public function sessionToken($token = null) - { - if (empty($token)) { - $token = $this->readSession('sessionToken'); - return !empty($token) ? $token : $this->sessionToken; - } else { - $this->sessionToken = $token; - $this->writeSession('sessionToken', $token); - } + else { + $result = $this->response($response)->result(); } - - /** - * Getter for isGuest - * - * @param string 'y' or 'n' - * - * @return string or none - * @access public - */ - public function isGuest($boolean = null) - { - if (empty($boolean)) { - return $this->readSession('isGuest'); - } else { - $this->writeSession('isGuest', $boolean); - } + return $result; + } + + /** + * Wrapper for authentication API call. + * + * @param none + * + * @access public + */ + public function apiAuthenticationToken() { + $response = $this->connector()->requestAuthenticationToken(); + + if ($this->isError($response)) { + return $response; } + else { + $result = $this->response($response)->result(); + if (isset($result['authenticationToken'])) { + $this->authenticationToken($result['authenticationToken']); + return $result['authenticationToken']; + } + else { + return new EBSCOException("No authentication token was found in the response."); + } + } + } + + /** + * Wrapper for session API call. + * + * @param none + * + * @access public + */ + public function apiSessionToken() { + // Add authentication tokens to headers. + $headers = array( + 'x-authenticationToken' => $this->authenticationToken(), + ); - - /** - * Create a new EBSCOConnector object or reuse an existing one - * - * @param none - * - * @return EBSCOConnector object - * @access public - */ - public function connector() - { - if (empty($this->connector)) { - $this->connector = new EBSCOConnector($this->config); - } - return $this->connector; - } - - - /** - * Create a new EBSCOResponse object - * - * @param object $response - * - * @return EBSCOResponse object - * @access public - */ - public function response($response) - { - $responseObj = new EBSCOResponse($response); - return $responseObj; - } - - - /** - * Request authentication and session tokens, then send the API request. - * Retry the request if authentication errors occur - * - * @param string $action The EBSCOConnector method name - * @param array $params The parameters of the HTTP request - * @param integer $attempts The number of retries - * - * @return object SimpleXml DOM or PEAR Error - * @access protected - */ - protected function request($action, $params = null, $attempts = 5) - { - $authenticationToken = $this->authenticationToken(); - $sessionToken = $this->sessionToken(); - - // If authentication token is missing then the session token is missing too, so get both tokens - // If session token is missing then the authentication token may be invalid, so get both tokens - if (empty($authenticationToken) || empty($sessionToken)) { - $result = $this->apiAuthenticationAndSessionToken(); - if ($this->isError($result)) { - // Any error should terminate the request immediately - // in order to prevent infinite recursion - return $result; - } - } - - // Any change of the isGuest should request a new session - // (and don't terminate the current request if there was an error during the session request - // since it's not that important) - if ($this->isGuest() != $this->connector()->isGuest()) { - $this->apiSessionToken(); - } - - $headers = array( - 'x-authenticationToken' => $this->authenticationToken(), - 'x-sessionToken' => $this->sessionToken() - ); - - $response = call_user_func_array(array($this->connector(), "request{$action}"), array($params, $headers)); - if ($this->isError($response)) { - // Retry the request if there were authentication errors - $code = $response->getCode(); - switch ($code) { - // If authentication token is invalid then the session token is invalid too, so get both tokens - // If session token is invalid then the authentication token may be invalid too, so get both tokens - case EBSCOConnector::EDS_AUTH_TOKEN_INVALID: - $result = $this->apiAuthenticationToken(); - if ($this->isError($result)) { - // Any error should terminate the request immediately - // in order to prevent infinite recursion - return $result; - } - if ($attempts > 0) { - $result = $this->request($action, $params, --$attempts); - } - break; - case EBSCOConnector::EDS_SESSION_TOKEN_INVALID: - $result = $this->apiAuthenticationAndSessionToken(); - if ($this->isError($result)) { - // Any error should terminate the request immediately - // in order to prevent infinite recursion - return $result; - } - if ($attempts > 0) { - $result = $this->request($action, $params, --$attempts); - } - break; - default: - $result = $this->handleError($response); - break; - } - } else { - $result = $this->response($response)->result(); - } - + $response = $this->connector()->requestSessionToken($headers); + // Raise the exception so that any code running this method should exit immediately. + if ($this->isError($response)) { + return $response; + } + else { + $result = $this->response($response)->result(); + if (is_string($result)) { + $this->sessionToken($result); return $result; + } + else { + return new EBSCOException("No session token was found in the response."); + } } - - - /** - * Wrapper for authentication API call - * - * @param none - * - * @access public - */ - public function apiAuthenticationToken() - { - $response = $this->connector()->requestAuthenticationToken(); - - if ($this->isError($response)) { - return $response; - } else { - $result = $this->response($response)->result(); - if (isset($result['authenticationToken'])) { - $this->authenticationToken($result['authenticationToken']); - return $result['authenticationToken']; - } else { - return new EBSCOException("No authentication token was found in the response."); - } - } + } + + /** + * Initialize the authentication and session tokens. + * + * @param none + * + * @access public + */ + public function apiAuthenticationAndSessionToken() { + $authenticationToken = $this->apiAuthenticationToken(); + if ($this->isError($authenticationToken)) { + // An authentication error should terminate the request immediately. + return $authenticationToken; } - - /** - * Wrapper for session API call - * - * @param none - * - * @access public - */ - public function apiSessionToken() - { - // Add authentication tokens to headers - $headers = array( - 'x-authenticationToken' => $this->authenticationToken() - ); - - $response = $this->connector()->requestSessionToken($headers); - // Raise the exception so that any code running this method should exit immediately - if ($this->isError($response)) { - return $response; - } else { - $result = $this->response($response)->result(); - if (is_string($result)) { - $this->sessionToken($result); - return $result; - } else { - return new EBSCOException("No session token was found in the response."); - } - } + $sessionToken = $this->apiSessionToken(); + if ($this->isError($sessionToken)) { + // A session error should terminate the request immediately. + return $sessionToken; } - - /** - * Initialize the authentication and session tokens - * - * @param none - * - * @access public - */ - public function apiAuthenticationAndSessionToken() - { - $authenticationToken = $this->apiAuthenticationToken(); - if ($this->isError($authenticationToken)) { - // An authentication error should terminate the request immediately - return $authenticationToken; - } - - $sessionToken = $this->apiSessionToken(); - if ($this->isError($sessionToken)) { - // A session error should terminate the request immediately - return $sessionToken; - } - - // We don't have to return anything, both tokens can be accessed using the getters - return true; - } - - - /** - * Wrapper for search API call - * - * @param array $search The search terms - * @param array $filters The facet filters - * @param string $start The page to start with - * @param string $limit The number of records to return - * @param string $sortBy The value to be used by for sorting - * @param string $amount The amount of data to be returned - * @param string $mode The search mode - * - * @throws object PEAR Error - * @return array An array of query results - * @access public - */ - public function apiSearch($search, $filters, - $start = 1, $limit = 10, $sortBy = 'relevance', $amount = 'detailed', $mode = 'all', $rs=false, $emp=false,$autosuggest=false) { - $query = array(); - - // Basic search - if(!empty($search['lookfor'])) { - $lookfor = $search['lookfor']; - $type = isset($search['index']) && !empty($search['index']) ? $search['index'] : 'AllFields'; - - // escape some characters from lookfor term - $term = str_replace(array(',', ':', '(', ')'), array('\,', '\:', '\(', '\)'), $lookfor); - // replace multiple consecutive empty spaces with one empty space - $term = preg_replace("/\s+/", ' ', $term); - - // search terms - // Complex search term - if (preg_match('/(.*) (AND|OR) (.*)/i', $term)) { - $query['query'] = $term; - } else { - $tag = self::$search_tags[$type]; - $op = 'AND'; - $query_str = implode(',', array($op, $tag)); - $query_str = implode(($tag ? ':' : ''), array($query_str, $term)); - $query['query-1'] = $query_str; - } - - // Advanced search - } - else if(!empty($search['group'])) { - - $counter = 1; - foreach ($search['group'] as $group) { - $type = $group['type']; - if (isset($group['lookfor'])) { - $term = $group['lookfor']; - $op = $group['bool']; - $tag = $type && isset(self::$search_tags[$type]) ? self::$search_tags[$type] : ''; - - // escape some characters from lookfor term - $term = str_replace(array(',', ':', '(', ')'), array('\,', '\:', '\(', '\)'), $term); - // replace multiple consecutive empty spaces with one empty space - $term = preg_replace("/\s+/", ' ', $term); - if (!empty($term)) { - $query_str = implode(',', array($op, $tag)); - $query_str = implode(($tag ? ':' : ''), array($query_str, $term)); - $query["query-$counter"] = $query_str; - $counter++; - } - } - } - - // No search term, return an empty array - } else { - $results = array( - 'recordCount' => 0, - 'numFound' => 0, - 'start' => 0, - 'documents' => array(), - 'facets' => array() - ); - return $results; + // We don't have to return anything, both tokens can be accessed using the getters. + return TRUE; + } + + /** + * Wrapper for search API call. + * + * @param array $search + * The search terms. + * @param array $filters + * The facet filters. + * @param string $start + * The page to start with. + * @param string $limit + * The number of records to return. + * @param string $sortBy + * The value to be used by for sorting. + * @param string $amount + * The amount of data to be returned. + * @param string $mode + * The search mode. + * + * @throws object PEAR Error + * + * @return array An array of query results + * + * @access public + */ + public function apiSearch($search, + $filters, + $start = 1, + $limit = 10, + $sortBy = 'relevance', + $amount = 'detailed', + $mode = 'all', + $rs = FALSE, + $emp = FALSE, + $autosuggest = FALSE) { + $query = array(); + + // Basic search. + if (!empty($search['lookfor'])) { + $lookfor = $search['lookfor']; + $type = isset($search['index']) && !empty($search['index']) ? $search['index'] : 'AllFields'; + + // Escape some characters from lookfor term. + $term = str_replace(array(',', ':', '(', ')'), array('\,', '\:', '\(', '\)'), $lookfor); + // Replace multiple consecutive empty spaces with one empty space. + $term = preg_replace("/\s+/", ' ', $term); + + // Search terms + // Complex search term. + if (preg_match('/(.*) (AND|OR) (.*)/i', $term)) { + $query['query'] = $term; + } + else { + $tag = self::$search_tags[$type]; + $op = 'AND'; + $query_str = implode(',', array($op, $tag)); + $query_str = implode(($tag ? ':' : ''), array($query_str, $term)); + $query['query-1'] = $query_str; + } + + // Advanced search. + } + elseif (!empty($search['group'])) { + + $counter = 1; + foreach ($search['group'] as $group) { + $type = $group['type']; + if (isset($group['lookfor'])) { + $term = $group['lookfor']; + $op = $group['bool']; + $tag = $type && isset(self::$search_tags[$type]) ? self::$search_tags[$type] : ''; + + // Escape some characters from lookfor term. + $term = str_replace(array(',', ':', '(', ')'), array('\,', '\:', '\(', '\)'), $term); + // Replace multiple consecutive empty spaces with one empty space. + $term = preg_replace("/\s+/", ' ', $term); + if (!empty($term)) { + $query_str = implode(',', array($op, $tag)); + $query_str = implode(($tag ? ':' : ''), array($query_str, $term)); + $query["query-$counter"] = $query_str; + $counter++; + } } + } - // Add filters - $limiters = array(); $expanders = array(); $facets = array(); - foreach ($filters as $filter) { - if (preg_match('/addlimiter/', $filter)) { - list($action, $str) = explode('(', $filter, 2); - $field_and_value = substr($str, 0, -1); // e.g. FT:y or GZ:Student Research, Projects and Publications - list($field, $value) = explode(':', $field_and_value, 2); - $limiters[$field][] = $value; - } else if (preg_match('/addexpander/', $filter)) { - list($action, $str) = explode('(', $filter, 2); - $field = substr($str, 0, -1); // expanders don't have value - $expanders[] = $field; - } else if (preg_match('/addfacetfilter/', $filter)) { - list($action, $str) = explode('(', $filter, 2); - $field_and_value = substr($str, 0, -1); // e.g. ZG:FRANCE - list($field, $value) = explode(':', $field_and_value, 2); - $facets[$field][] = $field_and_value; - } - } - if (!empty($limiters)) { - foreach($limiters as $field => $limiter) { - $query['limiter'][] = $field . ':' . implode(',', $limiter); // e.g. LA99:English,French,German - } - } - if (!empty($expanders)) { - $query['expander'] = implode(',', $expanders); // e.g. fulltext, thesaurus - } - if (!empty($facets)) { - $groupId = 1; - foreach($facets as $field => $facet) { - $query['facetfilter'][] = $groupId . ',' . implode(',', $facet); // e.g. 1,DE:Math,DE:History - $groupId += 1; - } - } - - //2014-03-26 - new action to jump to page - if ($start>1) { - $query['action']="GoToPage(".$start.")"; - } - - - // Add the sort option - $sortBy = in_array($sortBy, self::$sort_options) ? $sortBy : self::$mapped_sort_options[$sortBy]; - - // Add the HTTP query params - $params = array( - // Specifies the sort. Valid options are: - // relevance, date, date2 - // date = Date descending - // date2 = Date ascending - 'sort' => $sortBy, - // Specifies the search mode. Valid options are: - // bool, any, all, smart - 'searchmode' => $mode, - // Specifies the amount of data to return with the response - // Valid options are: - // title: Title only - // brief: Title + Source, Subjects - // detailed: Brief + full abstract - 'view' => $amount, - /// Specifies whether or not to include facets - 'includefacets' => 'y', - 'resultsperpage' => $limit, - - //2014-03-26 RF - 'pagenumber' => $start, - //'pagenumber' => 1, - // Specifies whether or not to include highlighting in the search results - 'highlight' => 'y' - ); - - if($autosuggest==true) { - $params["autosuggest"]="y"; - } - - if ($rs==true){ - $params["relatedcontent"]="rs"; - } - - if ($emp==true){ - if (isset($params["relatedcontent"])) { - $params["relatedcontent"].=",emp"; - } - else - { - $params["relatedcontent"]="emp"; - } - } - - - $params = array_merge($params, $query); - - $result = $this->request('Search', $params); - return $result; + // No search term, return an empty array. } - - - /** - * Wrapper for retrieve API call - * - * @param array $an The accession number - * @param string $start The short database name - * - * @throws object PEAR Error - * @return array An associative array of data - * @access public - */ - public function apiRetrieve($an, $db) - { - // Add the HTTP query params - $params = array( - 'an' => $an, - 'dbid' => $db, - 'highlight' => 'y' - ); - - $result = $this->request('Retrieve', $params); - return $result; + else { + $results = array( + 'recordCount' => 0, + 'numFound' => 0, + 'start' => 0, + 'documents' => array(), + 'facets' => array(), + ); + return $results; } + // Add filters. + $limiters = array(); $expanders = array(); $facets = array(); + foreach ($filters as $filter) { + if (preg_match('/addlimiter/', $filter)) { + list($action, $str) = explode('(', $filter, 2); + // e.g. FT:y or GZ:Student Research, Projects and Publications. + $field_and_value = substr($str, 0, -1); + list($field, $value) = explode(':', $field_and_value, 2); + $limiters[$field][] = $value; + } + elseif (preg_match('/addexpander/', $filter)) { + list($action, $str) = explode('(', $filter, 2); + // Expanders don't have value. + $field = substr($str, 0, -1); + $expanders[] = $field; + } + elseif (preg_match('/addfacetfilter/', $filter)) { + list($action, $str) = explode('(', $filter, 2); + // e.g. ZG:FRANCE. + $field_and_value = substr($str, 0, -1); + list($field, $value) = explode(':', $field_and_value, 2); + $facets[$field][] = $field_and_value; + } + } + if (!empty($limiters)) { + foreach ($limiters as $field => $limiter) { + // e.g. LA99:English,French,German. + $query['limiter'][] = $field . ':' . implode(',', $limiter); + } + } + if (!empty($expanders)) { + // e.g. fulltext, thesaurus. + $query['expander'] = implode(',', $expanders); + } + if (!empty($facets)) { + $groupId = 1; + foreach ($facets as $field => $facet) { + // e.g. 1,DE:Math,DE:History. + $query['facetfilter'][] = $groupId . ',' . implode(',', $facet); + $groupId += 1; + } + } - /** - * Wrapper for info API call - * - * @throws object PEAR Error - * @return array An associative array of data - * @access public - */ - public function apiInfo() - { - if ($result = $this->readSession('info')) { - return $result; - } - $result = $this->request('Info'); - - if(!$this->isError($result)) { - $this->writeSession('info', $result); - } - - return $result; + // 2014-03-26 - new action to jump to page. + if ($start > 1) { + $query['action'] = "GoToPage(" . $start . ")"; } + // Add the sort option. + $sortBy = in_array($sortBy, self::$sort_options) ? $sortBy : self::$mapped_sort_options[$sortBy]; + + // Add the HTTP query params. + $params = array( + // Specifies the sort. Valid options are: + // relevance, date, date2 + // date = Date descending + // date2 = Date ascending. + 'sort' => $sortBy, + // Specifies the search mode. Valid options are: + // bool, any, all, smart. + 'searchmode' => $mode, + // Specifies the amount of data to return with the response + // Valid options are: + // title: Title only + // brief: Title + Source, Subjects + // detailed: Brief + full abstract. + 'view' => $amount, + // Specifies whether or not to include facets. + 'includefacets' => 'y', + 'resultsperpage' => $limit, + + // 2014-03-26 RF. + 'pagenumber' => $start, + // 'pagenumber' => 1, + // Specifies whether or not to include highlighting in the search results. + 'highlight' => 'y', + ); - /** - * Handle a PEAR_Error. Return : - * - if the error is critical : an associative array with the current error message - * - if the error is not critical : the error message - * - * @param Pear_Error $exception - * - * @return array or the Pear_Error exception - * @access protected - */ - private function handleError($error) { - $errorCode = $error->getCode(); - switch($errorCode) { - // This kind of error was generated by user , so display it to user - case EBSCOConnector::EDS_INVALID_ARGUMENT_VALUE: - // Any other errors are system errors, don't display them to user - default: - $errorMessage = 'An error occurred when getting the data.'; - break; - } - $result = array( - 'errors' => $errorMessage, - 'recordCount' => 0, - 'numFound' => 0, - 'start' => 0, - 'documents' => array(), - 'facets' => array() - ); - return $result; + if ($autosuggest == TRUE) { + $params["autosuggest"] = "y"; } + if ($rs == TRUE) { + $params["relatedcontent"] = "rs"; + } - /** - * Store the given object into session - * - * @param string $key The key used for reading the value - * @param object $value The object stored in session - * - * @return none - * @access protected - */ - protected function writeSession($key, $value) - { - if(!empty($key) && !empty($value)) { - $_SESSION['EBSCO'][$key] = $value; - } + if ($emp == TRUE) { + if (isset($params["relatedcontent"])) { + $params["relatedcontent"] .= ",emp"; + } + else { + $params["relatedcontent"] = "emp"; + } } + $params = array_merge($params, $query); + + $result = $this->request('Search', $params); + return $result; + } + + /** + * Wrapper for retrieve API call. + * + * @param array $an + * The accession number. + * @param string $start + * The short database name. + * + * @throws object PEAR Error + * + * @return array An associative array of data + * + * @access public + */ + public function apiRetrieve($an, $db) { + // Add the HTTP query params. + $params = array( + 'an' => $an, + 'dbid' => $db, + 'highlight' => 'y', + ); - /** - * Read from session the object having the given key - * - * @param string $key The key used for reading the object - * - * @return object - * @access protected - */ - protected function readSession($key) - { - $value = isset($_SESSION['EBSCO'][$key]) ? $_SESSION['EBSCO'][$key] : ''; - return $value; + $result = $this->request('Retrieve', $params); + return $result; + } + + /** + * Wrapper for info API call. + * + * @throws object PEAR Error + * + * @return array An associative array of data + * + * @access public + */ + public function apiInfo() { + if ($result = $this->readSession('info')) { + return $result; } + $result = $this->request('Info'); + if (!$this->isError($result)) { + $this->writeSession('info', $result); + } - /** - * Check if given object is an EBSCOException object - * - * @param object $object - * - * @return boolean - * @access protected - */ - protected function isError($object) - { - return is_a($object, 'EBSCOException'); + return $result; + } + + /** + * Handle a PEAR_Error. Return : + * - if the error is critical : an associative array with the current error message + * - if the error is not critical : the error message . + * + * @param Pear_Error $exception + * + * @return array or the Pear_Error exception + * + * @access protected + */ + private function handleError($error) { + $errorCode = $error->getCode(); + switch ($errorCode) { + // This kind of error was generated by user , so display it to user. + case EBSCOConnector::EDS_INVALID_ARGUMENT_VALUE: + // Any other errors are system errors, don't display them to user. + default: + $errorMessage = 'An error occurred when getting the data.'; + break; } + $result = array( + 'errors' => $errorMessage, + 'recordCount' => 0, + 'numFound' => 0, + 'start' => 0, + 'documents' => array(), + 'facets' => array(), + ); + return $result; + } + + /** + * Store the given object into session. + * + * @param string $key + * The key used for reading the value. + * @param object $value + * The object stored in session. + * + * @return none + * + * @access protected + */ + protected function writeSession($key, $value) { + if (!empty($key) && !empty($value)) { + $_SESSION['EBSCO'][$key] = $value; + } + } + + /** + * Read from session the object having the given key. + * + * @param string $key + * The key used for reading the object. + * + * @return object + * + * @access protected + */ + protected function readSession($key) { + $value = isset($_SESSION['EBSCO'][$key]) ? $_SESSION['EBSCO'][$key] : ''; + return $value; + } + + /** + * Check if given object is an EBSCOException object. + * + * @param object $object + * + * @return bool + * + * @access protected + */ + protected function isError($object) { + return is_a($object, 'EBSCOException'); + } } - - -?> \ No newline at end of file diff --git a/ebsco/lib/EBSCOConnector.php b/ebsco/lib/EBSCOConnector.php index a683181..617cce6 100644 --- a/ebsco/lib/EBSCOConnector.php +++ b/ebsco/lib/EBSCOConnector.php @@ -1,9 +1,9 @@ password = $config['password']; - $this->userId = $config['user']; - $this->interfaceId = $config['interface']; - $this->profileId = $config['profile']; - $this->orgId = $config['organization']; - $this->local_ip_address = $config['local_ip_address']; - $this->isGuest = (user_is_logged_in() || $this->isGuestIPAddress($_SERVER["REMOTE_ADDR"]))? 'n' : 'y'; - $this->logAPIRequests = ($config['log'] == 1); - if ($this->logAPIRequests) { - $writer = new Zend_Log_Writer_Stream('php://output'); - $this->logger = new Zend_Log($writer); - } + const HTTP_OK = 200; + const HTTP_BAD_REQUEST = 400; + const HTTP_NOT_FOUND = 404; + const HTTP_INTERNAL_SERVER_ERROR = 500; + + + /** + * The HTTP_Request object used for API transactions. + * + * @global object HTTP_Request + */ + private $client; + + + /** + * The URL of the EBSCO API server. + * + * @global string + */ + private static $end_point = 'http://eds-api.ebscohost.com/EDSAPI/rest'; + + + /** + * The URL of the EBSCO API server. + * + * @global string + */ + private static $authentication_end_point = 'https://eds-api.ebscohost.com/AuthService/rest'; + + + /** + * The password used for API transactions. + * + * @global string + */ + private $password; + + + /** + * The user id used for API transactions. + * + * @global string + */ + private $userId; + + + /** + * The profile ID used for API transactions. + * + * @global string + */ + private $profileId; + + + /** + * The interface ID used for API transactions. + * + * @global string + */ + private $interfaceId; + + + /** + * The customer ID used for API transactions. + * + * @global string + */ + private $orgId; + + + /** + * The isGuest used for API transactions. + * + * @global string 'y' or 'n' + */ + private $isGuest; + + /** + * Contains the list of ip addresses. + * + * @global string + */ + private $local_ip_address; + + + /** + * You can log HTTP_Request requests using this option. + * + * @global bool logAPIRequests + */ + + private $logAPIRequests; + + + /** + * The logger object. + * + * @global object Logger + */ + private $logger; + + /** + * Constructor. + * + * Sets up the EBSCO API settings. + * + * @param none + * + * @access public + */ + public function __construct($config) { + $this->password = $config['password']; + $this->userId = $config['user']; + $this->interfaceId = $config['interface']; + $this->profileId = $config['profile']; + $this->orgId = $config['organization']; + $this->local_ip_address = $config['local_ip_address']; + $this->isGuest = (user_is_logged_in() || $this->isGuestIPAddress($_SERVER["REMOTE_ADDR"])) ? 'n' : 'y'; + $this->logAPIRequests = ($config['log'] == 1); + if ($this->logAPIRequests) { + $writer = new Zend_Log_Writer_Stream('php://output'); + $this->logger = new Zend_Log($writer); } - - - /** - * Detects if the user is authorized based on the IP address - * - * @return string - */ - public function isGuestIPAddress($ipUser) - { - $s= $this->local_ip_address; - - if (trim($s)=="") { - return false; - } - //break records - $m=explode(",",$s); - - foreach($m as $ip) { - if ( strcmp(substr($ipUser,0,strlen(trim($ip))),trim($ip))==0) { - // inside of ip address range of customer - return true; - } - } - return false; + } + + /** + * Detects if the user is authorized based on the IP address. + * + * @return string + */ + public function isGuestIPAddress($ipUser) { + $s = $this->local_ip_address; + + if (trim($s) == "") { + return FALSE; } - - /** - * Public getter for private isGuest - * - * @param none - * - * @return string isGuest - * @access public - */ - public function isGuest() - { - return $this->isGuest; + // Break records. + $m = explode(",", $s); + + foreach ($m as $ip) { + if (strcmp(substr($ipUser, 0, strlen(trim($ip))), trim($ip)) == 0) { + // Inside of ip address range of customer. + return TRUE; + } } - - - /** - * Request the authentication token - * - * @param none - * - * @return object SimpleXml or PEAR_Error - * @access public - */ - public function requestAuthenticationToken() - { - $url = self::$authentication_end_point . '/UIDAuth'; - - // Add the body of the request - $params =<<isGuest; + } + + /** + * Request the authentication token. + * + * @param none + * + * @return object SimpleXml or PEAR_Error + * + * @access public + */ + public function requestAuthenticationToken() { + $url = self::$authentication_end_point . '/UIDAuth'; + + // Add the body of the request. + $params = << {$this->userId} {$this->password} @@ -259,246 +270,254 @@ class EBSCOConnector BODY; - $response = $this->request($url, $params, array(), 'POST'); - return $response; - } - - - /** - * Request the session token - * - * @param array $headers Authentication token - * - * @return object SimpleXml or PEAR_Error - * @access public - */ - public function requestSessionToken($headers) - { - $url = self::$end_point . '/CreateSession'; - - // Add the HTTP query params - $params = array( - 'profile' => $this->profileId, - 'org' => $this->orgId, - 'guest' => $this->isGuest - ); - - $response = $this->request($url, $params, $headers); - return $response; - } - - - /** - * Request the search records - * - * @param array $params Search specific parameters - * @param array $headers Authentication and session tokens - * - * @return object SimpleXml or PEAR_Error - * @access public - */ - public function requestSearch($params, $headers) - { - $url = self::$end_point . '/Search'; - - $response = $this->request($url, $params, $headers); - return $response; - } - - - /** - * Request a specific record - * - * @param array $params Retrieve specific parameters - * @param array $headers Authentication and session tokens - * - * @return object SimpleXml or PEAR_Error - * @access public - */ - public function requestRetrieve($params, $headers) - { - $url = self::$end_point . '/Retrieve'; - - $response = $this->request($url, $params, $headers); - return $response; + $response = $this->request($url, $params, array(), 'POST'); + return $response; + } + + /** + * Request the session token. + * + * @param array $headers + * Authentication token. + * + * @return object SimpleXml or PEAR_Error + * + * @access public + */ + public function requestSessionToken($headers) { + $url = self::$end_point . '/CreateSession'; + + // Add the HTTP query params. + $params = array( + 'profile' => $this->profileId, + 'org' => $this->orgId, + 'guest' => $this->isGuest, + ); + + $response = $this->request($url, $params, $headers); + return $response; + } + + /** + * Request the search records. + * + * @param array $params + * Search specific parameters. + * @param array $headers + * Authentication and session tokens. + * + * @return object SimpleXml or PEAR_Error + * + * @access public + */ + public function requestSearch($params, $headers) { + $url = self::$end_point . '/Search'; + + $response = $this->request($url, $params, $headers); + return $response; + } + + /** + * Request a specific record. + * + * @param array $params + * Retrieve specific parameters. + * @param array $headers + * Authentication and session tokens. + * + * @return object SimpleXml or PEAR_Error + * + * @access public + */ + public function requestRetrieve($params, $headers) { + $url = self::$end_point . '/Retrieve'; + + $response = $this->request($url, $params, $headers); + return $response; + } + + /** + * Request the info data. + * + * @param null $params + * Not used. + * @param array $headers + * Authentication and session tokens. + * + * @return object SimpleXml or PEAR_Error + * + * @access public + */ + public function requestInfo($params, $headers) { + $url = self::$end_point . '/Info'; + + $response = $this->request($url, $params, $headers); + + return $response; + } + + /** + * Send an HTTP request and inspect the response. + * + * @param string $url + * The url of the HTTP request. + * @param array $params + * The parameters of the HTTP request. + * @param array $headers + * The headers of the HTTP request. + * @param array $body + * The body of the HTTP request. + * @param string $method + * The HTTP method, default is 'GET'. + * + * @return object SimpleXml or PEAR_Error + * + * @access protected + */ + protected function request($url, $params, $headers = array(), $method = 'GET') { + $xml = FALSE; + $return = FALSE; + $data = NULL; + + if (!empty($params)) { + // Arrays of parameters are used only for GET requests. + if (is_array($params)) { + $query = http_build_query($params, '', '&'); + $query = preg_replace('/\%5B\d+\%5D/', '', $query); + $url = $url . '?' . $query; + // String parameters are used only for POST requests. + } + else { + $data = $params; + $headers = array_merge( + array('content-type' => 'text/xml'), + $headers + ); + } } - - /** - * Request the info data - * - * @param null $params Not used - * @param array $headers Authentication and session tokens - * - * @return object SimpleXml or PEAR_Error - * @access public - */ - public function requestInfo($params, $headers) - { - $url = self::$end_point . '/Info'; - - $response = $this->request($url, $params, $headers); - - return $response; - } - - - - /** - * Send an HTTP request and inspect the response - * - * @param string $url The url of the HTTP request - * @param array $params The parameters of the HTTP request - * @param array $headers The headers of the HTTP request - * @param array $body The body of the HTTP request - * @param string $method The HTTP method, default is 'GET' - * - * @return object SimpleXml or PEAR_Error - * @access protected - */ - protected function request($url, $params, $headers = array(), $method = 'GET') - { - $xml = false; - $return = false; - $data = null; - - if (!empty($params)) { - // Arrays of parameters are used only for GET requests - if (is_array($params)) { - $query = http_build_query($params, '', '&'); - $query = preg_replace('/\%5B\d+\%5D/', '', $query); - $url = $url . '?' . $query; - // String parameters are used only for POST requests - } else { - $data = $params; - $headers = array_merge( - array('content-type' => 'text/xml'), - $headers - ); - } + // Add compression in case its not there. + $headers = array_merge( + array('Accept-Encoding' => 'gzip,deflate'), + $headers + ); + + $options = array( + 'headers' => $headers, + 'method' => $method, + 'data' => $data, + ); + + // Send the request. + try { + $response = drupal_http_request($url, $options); + // print_r($url); + // print_r($response); + $code = $response->code; + if (isset($response->headers['content-encoding'])) { + if ($response->headers['content-encoding'] == 'gzip') { + $response->data = gzinflate(substr($response->data, 10)); } - - //add compression in case its not there - - $headers = array_merge( - array('Accept-Encoding' => 'gzip,deflate'), - $headers - ); - - $options = array( - 'headers' => $headers, - 'method' => $method, - 'data' => $data - ); - - // Send the request - try { - $response = drupal_http_request($url, $options); -//print_r($url); -//print_r($response); - - $code = $response->code; - if (isset($response->headers['content-encoding'])) { - if ($response->headers['content-encoding'] == 'gzip') { - $response->data = gzinflate(substr($response->data, 10)); - } - elseif ($response->headers['content-encoding'] == 'deflate') { - $response->data = gzinflate($response->data); - } - } - switch ($code) { - case self::HTTP_OK: - - $xml_str = $response->data; - - try { - // clean EMP namespace - $xml_str=str_replace(array("data; - try { - $xml = simplexml_load_string($xml_str); - - // If the response is an API error - $isError = isset($xml->ErrorNumber) || isset($xml->ErrorCode); - if ($isError) { - $error = ''; $code = 0; - if (isset($xml->DetailedErrorDescription) && !empty($xml->DetailedErrorDescription)) { - $error = (string) $xml->DetailedErrorDescription; - } else if (isset($xml->ErrorDescription)) { - $error = (string) $xml->ErrorDescription; - } else if (isset($xml->Reason)) { - $error = (string) $xml->Reason; - } - if (isset($xml->ErrorNumber)) { - $code = (integer) $xml->ErrorNumber; - } else if (isset($xml->ErrorCode)) { - $code = (integer) $xml->ErrorCode; - } - $return = new EBSCOException($error, $code); - } else { - $return = new EBSCOException("HTTP {$code} : The request could not be understood + elseif ($response->headers['content-encoding'] == 'deflate') { + $response->data = gzinflate($response->data); + } + } + switch ($code) { + case self::HTTP_OK: + + $xml_str = $response->data; + + try { + // Clean EMP namespace. + $xml_str = str_replace(array("data; + try { + $xml = simplexml_load_string($xml_str); + + // If the response is an API error. + $isError = isset($xml->ErrorNumber) || isset($xml->ErrorCode); + if ($isError) { + $error = ''; $code = 0; + if (isset($xml->DetailedErrorDescription) && !empty($xml->DetailedErrorDescription)) { + $error = (string) $xml->DetailedErrorDescription; + } + elseif (isset($xml->ErrorDescription)) { + $error = (string) $xml->ErrorDescription; + } + elseif (isset($xml->Reason)) { + $error = (string) $xml->Reason; + } + if (isset($xml->ErrorNumber)) { + $code = (integer) $xml->ErrorNumber; + } + elseif (isset($xml->ErrorCode)) { + $code = (integer) $xml->ErrorCode; + } + $return = new EBSCOException($error, $code); + } + else { + $return = new EBSCOException("HTTP {$code} : The request could not be understood by the server due to malformed syntax. Modify your search before retrying."); - } - } catch (Exception $e) { - $return = new EBSCOException($xml); - } - break; - - case self::HTTP_NOT_FOUND: - $return = new EBSCOException("HTTP {$code} : The resource you are looking for might + } + } + catch (Exception $e) { + $return = new EBSCOException($xml); + } + break; + + case self::HTTP_NOT_FOUND: + $return = new EBSCOException("HTTP {$code} : The resource you are looking for might have been removed, had its name changed, or is temporarily unavailable."); - break; + break; - case self::HTTP_INTERNAL_SERVER_ERROR: - $return = new EBSCOException("HTTP {$code} : The server encountered an unexpected condition + case self::HTTP_INTERNAL_SERVER_ERROR: + $return = new EBSCOException("HTTP {$code} : The server encountered an unexpected condition which prevented it from fulfilling the request."); - break; - - default: - $return = new EBSCOException("HTTP {$code} : Unexpected HTTP error."); - break; - } - } catch (Exception $e) { - $message = $this->toString($client); // or $this->toString($response) - $this->logger->log($message, Zend_Log::ERR); - $return = new EBSCOException($response); - } + break; - // Log any error - /*if ($this->logAPIRequests) { - // $client = both the HTTP request and response - // $response = only the HTTP response - $message = $this->toString($client); // or $this->toString($response) - $this->logger->log($message, Zend_Log::ERR); - }*/ - - return $return; + default: + $return = new EBSCOException("HTTP {$code} : Unexpected HTTP error."); + break; + } } - - - /* - * Capture the output of print_r into a string - * - * @param object Any object - * @access private - */ - private function toString($object) - { - ob_start(); - print_r($object); - return ob_get_clean(); + catch (Exception $e) { + // Or $this->toString($response) + $message = $this->toString($client); + $this->logger->log($message, Zend_Log::ERR); + $return = new EBSCOException($response); } + // Log any error + /*if ($this->logAPIRequests) { + // $client = both the HTTP request and response + // $response = only the HTTP response + $message = $this->toString($client); // or $this->toString($response) + $this->logger->log($message, Zend_Log::ERR); + }*/ + + return $return; + } + + /** + * Capture the output of print_r into a string. + * + * @param object Any object + * + * @access private + */ + private function toString($object) { + ob_start(); + print_r($object); + return ob_get_clean(); + } } - - -?> \ No newline at end of file diff --git a/ebsco/lib/EBSCODocument.php b/ebsco/lib/EBSCODocument.php index 7f04d83..54eb3db 100644 --- a/ebsco/lib/EBSCODocument.php +++ b/ebsco/lib/EBSCODocument.php @@ -1,15 +1,15 @@ 10, - 20 => 20, - 30 => 30, - 40 => 40, - 50 => 50 - ); - - /** - * Sort options - * global array - */ - private static $sort_options = array( - 'relevance' => 'Relevance', - 'date_desc' => 'Date Descending', - 'date_asc' => 'Date Ascending' - ); - - /** - * Amount options - * global array - */ - private static $amount_options = array( - 'detailed' => 'Detailed', - 'brief' => 'Brief', - 'title' => 'Title Only' - ); - - /** - * Bool options - * global array - */ - private static $bool_options = array( - 'AND' => 'All terms', - 'OR' => 'Any terms', - 'NOT' => 'No terms' - ); - - /** - * Search mode options - * global array - */ - private static $mode_options = array( - 'all' => 'All search terms', - 'bool' => 'Boolean / Phrase', - 'any' => 'Any search terms', - 'smart' => 'SmartText Searching' - ); - - /** - * Basic search type options - * global array - */ - private static $basic_search_type_options = array( - 'AllFields' => 'All Text', - 'Title' => 'Title', - 'Author' => 'Author', - 'Subject' => 'Subject terms', - 'Source' => 'Source', - 'Abstract' => 'Abstract' - ); - - /** - * Advanced search type options - * global array - */ - private static $advanced_search_type_options = array( - 'AllFields' => 'All Text', - 'Title' => 'Title', - 'Author' => 'Author', - 'Subject' => 'Subject terms', - 'Source' => 'Journal Title/Source', - 'Abstract' => 'Abstract', - 'ISBN' => 'ISBN', - 'ISSN' => 'ISSN' - ); - - private $local_ips = ""; - - /** - * Constructor. - * - * @param array $data Raw data from the EBSCO search representing the record. - */ - public function __construct($params = null) - { - $this->eds = new EBSCOAPI(array( - 'password' => variable_get('ebsco_password'), - 'user' => variable_get('ebsco_user'), - 'profile' => variable_get('ebsco_profile'), - 'interface' => variable_get('ebsco_interface'), - 'organization' => variable_get('ebsco_organization'), - 'local_ip_address' => variable_get('ebsco_local_ips'), - 'guest' => variable_get('ebsco_guest'), - 'log' => variable_get('ebsco_log') - )); - - $this->params = $params ? $params : $_REQUEST; - $this->limit = variable_get('ebsco_default_limit') ? variable_get('ebsco_default_limit') : $this->limit; - $this->amount = variable_get('ebsco_default_amount') ? variable_get('ebsco_default_amount') : $this->amount; - } - - - /** - * Perform the API Info call - * - * @return array - */ - public function info() - { - $this->info = $this->eds->apiInfo(); - return $this->info; - } - - - /** - * Perform the API Retrieve call - * - * @return array - */ - public function retrieve() - { - list($an, $db) = isset($this->params['id']) ? explode('|', $this->params['id'], 2) : array(null, null); - $this->result = $this->eds->apiRetrieve($an, $db); - - return $this->result; - } - - - /** - * Perform the API Search call - * - * @return array - */ - public function search() - { - $search = array(); - - if (isset($this->params['lookfor']) && isset($this->params['type'])) { - $search = array( - 'lookfor' => $this->params['lookfor'], - 'index' => $this->params['type'] - ); - } else if (isset($this->params['group'])) { - $search = $this->params; - } else { - return array(); +/** + * + */ +class EBSCODocument { + /** + * The EBSCOAPI object that performs the API calls. + * + * @global object EBSCOAPI + */ + private $eds = NULL; + + /** + * The associative array of current request parameters. + * + * @global array + */ + private $params = array(); + + /** + * The associative array of EBSCO results returned by a Search API call + * #global array. + */ + private $results = array(); + + /** + * The associative array of data returned by a Retrieve API call. + * + * @global array + */ + private $result = array(); + + /** + * The array of data returned by an Info API call. + * + * @global array + */ + private $info = array(); + + /** + * The EBSCORecord model returned by a Retrieve API call + * #global object EBSCORecord. + */ + private $record = NULL; + + /** + * The array of EBSCORecord models returned by a Search API call + * #global array of EBSCORecord objects. + */ + private $records = array(); + + /** + * The array of EBSCORecord models returned by a Search API call + * #global array of RelatedRecords. + */ + private $relatedContent = array(); + + private $autoSuggestTerms = array(); + + /** + * The array of filters currently applied. + * + * @global array + */ + private $filters = array(); + + /** + * Maximum number of results returned by Search API call . + * + * @global integer + */ + private $limit = 10; + + /** + * Default level of data detail. + * + * @global string + */ + private $amount = 'brief'; + + /** + * Maximum number of links displayed by the pagination. + * + * @global integer + */ + private static $page_links = 10; + + /** + * Limit options + * global array. + */ + private static $limit_options = array( + 10 => 10, + 20 => 20, + 30 => 30, + 40 => 40, + 50 => 50, + ); + + /** + * Sort options + * global array. + */ + private static $sort_options = array( + 'relevance' => 'Relevance', + 'date_desc' => 'Date Descending', + 'date_asc' => 'Date Ascending', + ); + + /** + * Amount options + * global array. + */ + private static $amount_options = array( + 'detailed' => 'Detailed', + 'brief' => 'Brief', + 'title' => 'Title Only', + ); + + /** + * Bool options + * global array. + */ + private static $bool_options = array( + 'AND' => 'All terms', + 'OR' => 'Any terms', + 'NOT' => 'No terms', + ); + + /** + * Search mode options + * global array. + */ + private static $mode_options = array( + 'all' => 'All search terms', + 'bool' => 'Boolean / Phrase', + 'any' => 'Any search terms', + 'smart' => 'SmartText Searching', + ); + + /** + * Basic search type options + * global array. + */ + private static $basic_search_type_options = array( + 'AllFields' => 'All Text', + 'Title' => 'Title', + 'Author' => 'Author', + 'Subject' => 'Subject terms', + 'Source' => 'Source', + 'Abstract' => 'Abstract', + ); + + /** + * Advanced search type options + * global array. + */ + private static $advanced_search_type_options = array( + 'AllFields' => 'All Text', + 'Title' => 'Title', + 'Author' => 'Author', + 'Subject' => 'Subject terms', + 'Source' => 'Journal Title/Source', + 'Abstract' => 'Abstract', + 'ISBN' => 'ISBN', + 'ISSN' => 'ISSN', + ); + + private $local_ips = ""; + + /** + * Constructor. + * + * @param array $data + * Raw data from the EBSCO search representing the record. + */ + public function __construct($params = NULL) { + $this->eds = new EBSCOAPI(array( + 'password' => variable_get('ebsco_password'), + 'user' => variable_get('ebsco_user'), + 'profile' => variable_get('ebsco_profile'), + 'interface' => variable_get('ebsco_interface'), + 'organization' => variable_get('ebsco_organization'), + 'local_ip_address' => variable_get('ebsco_local_ips'), + 'guest' => variable_get('ebsco_guest'), + 'log' => variable_get('ebsco_log'), + )); + + $this->params = $params ? $params : $_REQUEST; + $this->limit = variable_get('ebsco_default_limit') ? variable_get('ebsco_default_limit') : $this->limit; + $this->amount = variable_get('ebsco_default_amount') ? variable_get('ebsco_default_amount') : $this->amount; + } + + /** + * Perform the API Info call. + * + * @return array + */ + public function info() { + $this->info = $this->eds->apiInfo(); + return $this->info; + } + + /** + * Perform the API Retrieve call. + * + * @return array + */ + public function retrieve() { + list($an, $db) = isset($this->params['id']) ? explode('|', $this->params['id'], 2) : array(NULL, NULL); + $this->result = $this->eds->apiRetrieve($an, $db); + + return $this->result; + } + + /** + * Perform the API Search call. + * + * @return array + */ + public function search() { + $search = array(); + + if (isset($this->params['lookfor']) && isset($this->params['type'])) { + $search = array( + 'lookfor' => $this->params['lookfor'], + 'index' => $this->params['type'], + ); + } + elseif (isset($this->params['group'])) { + $search = $this->params; + } + else { + return array(); + } + + $filter = isset($this->params['filter']) ? $this->params['filter'] : array(); + $page = isset($this->params['page']) ? $this->params['page'] + 1 : 1; + $limit = $this->limit; + $sort = isset($this->params['sort']) ? $this->params['sort'] : 'relevance'; + $amount = isset($this->params['amount']) ? $this->params['amount'] : 'brief'; $mode = isset($this->params['mode']) ? $this->params['mode'] : 'all'; + + // Check if research starters , EMP are active. + $info = $this->info(); + $rs = FALSE; + $emp = FALSE; + + if ($info["relatedContent"]) { + foreach ($info["relatedContent"] as $related) { + if (($related["Type"] == "rs") and ($related["DefaultOn"] == "y")) { + $rs = TRUE; } - - $filter = isset($this->params['filter']) ? $this->params['filter'] : array(); - $page = isset($this->params['page']) ? $this->params['page'] + 1 : 1; - $limit = $this->limit; - $sort = isset($this->params['sort']) ? $this->params['sort'] : 'relevance'; - $amount = isset($this->params['amount']) ? $this->params['amount'] : 'brief'; // - $mode = isset($this->params['mode']) ? $this->params['mode'] : 'all'; - - - //check if research starters , EMP are active - $info = $this->info(); - $rs=false; - $emp=false; - - if ($info["relatedContent"]){ - foreach ($info["relatedContent"] as $related) { - if ( ($related["Type"] == "rs") and ($related["DefaultOn"] == "y")) { - $rs=true; - } - if ( ($related["Type"] == "emp") and ($related["DefaultOn"] == "y")) { - $emp=true; - } - } - } - $autosug=false; - if ($info["didYouMean"]){ - if ( $info["didYouMean"][0]["DefaultOn"] == "y") { - $autosug=true; - } - } - - $this->results = $this->eds->apiSearch($search, $filter, $page, $limit, $sort, $amount, $mode,$rs,$emp,$autosug); - - return $this->results; - } - - - /** - * Get the EBSCORecord model for the result - * - ** @return array - */ - public function record() - { - if (empty($this->record) && !(empty($this->result))) { - $this->record = new EBSCORecord($this->result); + if (($related["Type"] == "emp") and ($related["DefaultOn"] == "y")) { + $emp = TRUE; } - - return $this->record; - } - - - /** - * Get the EBSCORecord models array from results array - * - ** @return array - */ - public function records() - { - if ($this->record instanceof EBSCOException ) { - return null; - } - if ($this->results instanceof EBSCOException ) { - return null; - } - if (empty($this->records) && !(empty($this->results))) { - foreach($this->results['documents'] as $result) { - $this->records[] = new EBSCORecord($result); - } + } + } + $autosug = FALSE; + if ($info["didYouMean"]) { + if ($info["didYouMean"][0]["DefaultOn"] == "y") { + $autosug = TRUE; + } + } + + $this->results = $this->eds->apiSearch($search, $filter, $page, $limit, $sort, $amount, $mode, $rs, $emp, $autosug); + + return $this->results; + } + + /** + * Get the EBSCORecord model for the result. + * + * * @return array. + */ + public function record() { + if (empty($this->record) && !(empty($this->result))) { + $this->record = new EBSCORecord($this->result); + } + + return $this->record; + } + + /** + * Get the EBSCORecord models array from results array. + * + * * @return array. + */ + public function records() { + if ($this->record instanceof EBSCOException) { + return NULL; + } + if ($this->results instanceof EBSCOException) { + return NULL; + } + if (empty($this->records) && !(empty($this->results))) { + foreach ($this->results['documents'] as $result) { + $this->records[] = new EBSCORecord($result); + } + } + + return $this->records; + } + + /** + * + */ + public function relatedContent() { + + if ($this->results instanceof EBSCOException) { + return NULL; + } + $this->relatedContent = isset($this->results['relatedContent']) ? $this->results['relatedContent'] : array(); + + return $this->relatedContent; + } + + /** + * + */ + public function autoSuggestTerms() { + + $this->autoSuggestTerms = isset($this->results['autoSuggestTerms']) ? $this->results['autoSuggestTerms'] : NULL; + + return $this->autoSuggestTerms; + } + + /** + * Get the pagination HTML string. + * + * * @return HTML string. + */ + public function pager() { + $pager = NULL; + try { + if ($this->has_records()) { + pager_default_initialize($this->record_count() / $this->limit, 1); + $pager = theme('pager', array('tags' => NULL, 'quantity' => self::$page_links)); + $pager = preg_replace('/
  • (.*)<\/li>/', '', $pager); + } + + } + catch (Exception $e) { + } + return $pager; + } + + /******************************************************** + * + * Getters (class methods) + * + ********************************************************/ + + /** + * Getter for sort options. + * + * @return array + */ + public static function limit_options() { + return self::$limit_options; + } + + /** + * Getter for sort options. + * + * @return array + */ + public static function sort_options() { + return self::$sort_options; + } + + /** + * Getter for amount options. + * + * @return array + */ + public static function amount_options() { + return self::$amount_options; + } + + /** + * Getter for boolean options. + * + * @return array + */ + public static function bool_options() { + return self::$bool_options; + } + + /** + * Getter for search mode options. + * + * @return array + */ + public static function mode_options() { + return self::$mode_options; + } + + /** + * Getter for Basic search type options. + * + * @return array + */ + public static function basic_search_type_options() { + return self::$basic_search_type_options; + } + + /** + * Getter for Advanced search type options. + * + * @return array + */ + public static function advanced_search_type_options() { + return self::$advanced_search_type_options; + } + + /******************************************************** + * + * Helper methods + * + ********************************************************/ + + /** + * Get the expanders. + * + * @return array + */ + public function expanders() { + $expanders = array(); + try { + if ($this->info instanceof EBSCOException) { + return $expanders; + } + $actions = array(); + $filters = $this->filters(); + foreach ($filters as $filter) { + $actions[] = $filter['action']; + } + + $expanders = isset($this->info['expanders']) ? $this->info['expanders'] : array(); + foreach ($expanders as $key => $expander) { + if (in_array($expander['Action'], $actions)) { + $expanders[$key]['selected'] = TRUE; } + } - return $this->records; - } - - - public function relatedContent() - { - - if ($this->results instanceof EBSCOException ) { - return null; - } - $this->relatedContent = isset($this->results['relatedContent']) ? $this->results['relatedContent'] : array(); - - return $this->relatedContent; - } - - public function autoSuggestTerms() - { - - $this->autoSuggestTerms = isset($this->results['autoSuggestTerms']) ? $this->results['autoSuggestTerms'] : null; - - return $this->autoSuggestTerms; + } + catch (Exception $e) { } + return $expanders; + } - /** - * Get the pagination HTML string - * - ** @return HTML string - */ - public function pager() - { - $pager = null; - try - { - if ($this->has_records()) { - pager_default_initialize($this->record_count() / $this->limit, 1); - $pager = theme('pager', array('tags' => null, 'quantity' => self::$page_links)); - $pager = preg_replace('/
  • (.*)<\/li>/', '', $pager); - } - - } - catch(Exception $e) - { - - } - return $pager; - } - - - /******************************************************** - * - * Getters (class methods) - * - ********************************************************/ - - - /** - * Getter for sort options - * @return array - */ - public static function limit_options() - { - return self::$limit_options; - } - - - /** - * Getter for sort options - * @return array - */ - public static function sort_options() - { - return self::$sort_options; - } - - - /** - * Getter for amount options - * @return array - */ - public static function amount_options() - { - return self::$amount_options; - } - - - /** - * Getter for boolean options - * @return array - */ - public static function bool_options() - { - return self::$bool_options; - } - - - /** - * Getter for search mode options - * @return array - */ - public static function mode_options() - { - return self::$mode_options; - } - - - /** - * Getter for Basic search type options - * @return array - */ - public static function basic_search_type_options() - { - return self::$basic_search_type_options; - } - - - /** - * Getter for Advanced search type options - * @return array - */ - public static function advanced_search_type_options() - { - return self::$advanced_search_type_options; - } - - - /******************************************************** - * - * Helper methods - * - ********************************************************/ - - - /** - * Get the expanders. - * - * @return array - */ - public function expanders() - { - $expanders=array(); - try - { - if ($this->info instanceof EBSCOException) - { - return $expanders; - } - $actions = array(); - $filters = $this->filters(); - foreach($filters as $filter) { - $actions[] = $filter['action']; - } - - $expanders = isset($this->info['expanders']) ? $this->info['expanders'] : array(); - foreach($expanders as $key => $expander) { - if (in_array($expander['Action'], $actions)) { - $expanders[$key]['selected'] = true; - } - } - - } - catch(Exception $e) - { - - } - - return $expanders; + /** + * Get the facets. + * + * @return array + */ + public function facets() { + if ($this->results instanceof EBSCOException) { + return array(); } + $actions = array(); + foreach ($this->filters as $filter) { + $actions[] = $filter['action']; + } - /** - * Get the facets. - * - * @return array - */ - public function facets() - { - if ($this->results instanceof EBSCOException ) { - return array(); - } - - $actions = array(); - foreach($this->filters as $filter) { - $actions[] = $filter['action']; + $facets = isset($this->results['facets']) ? $this->results['facets'] : array(); + foreach ($facets as $key => $cluster) { + foreach ($cluster['Values'] as $k => $facet) { + $is_applied = FALSE; + if (in_array($facet['Action'], $actions)) { + $is_applied = TRUE; } - - $facets = isset($this->results['facets']) ? $this->results['facets'] : array(); - foreach($facets as $key => $cluster) { - foreach($cluster['Values'] as $k => $facet) { - $is_applied = false; - if (in_array($facet['Action'], $actions)) { - $is_applied = true; - } - $facets[$key]['Values'][$k]['applied'] = $is_applied; - } + $facets[$key]['Values'][$k]['applied'] = $is_applied; + } + } + + return $facets; + } + + /** + * Get the filters. + * + * @return array + */ + public function filters() { + if (!empty($_REQUEST['filter'])) { + $labels = array(); + foreach ($this->info['limiters'] as $limiter) { + $labels[$limiter['Id']] = $limiter['Label']; + } + $this->filters = array(); + foreach ($_REQUEST['filter'] as $filter) { + if (!empty($filter)) { + $temp = str_replace(array('addfacetfilter(', 'addlimiter(', 'addexpander('), array('', '', ''), $filter); + if (substr($temp, -1, 1) == ')') { + $temp = substr($temp, 0, -1); + } + // Do not display addfacetfilter, addlimiter or addexpander strings. + if (preg_match('/\:/', $filter)) { + list($field, $value) = explode(':', $temp, 2); + $displayField = isset($labels[$field]) ? $labels[$field] : $field; + $displayValue = $value == 'y' ? 'yes' : $value; + } + elseif (preg_match('/addexpander/', $filter)) { + $field = $temp; + $value = 'y'; + $displayField = isset($labels[$field]) ? $labels[$field] : $field; + $displayValue = 'yes'; + } + else { + $field = $value = $displayField = $displayValue = $filter; + } + + $this->filters[] = array( + 'field' => $field, + 'value' => $value, + 'action' => $filter, + 'displayField' => $displayField, + 'displayValue' => $displayValue, + ); } - - return $facets; - } - - - /** - * Get the filters. - * - * @return array - */ - public function filters() - { - if (!empty($_REQUEST['filter'])) { - $labels = array(); - foreach($this->info['limiters'] as $limiter) { - $labels[$limiter['Id']] = $limiter['Label']; - } - $this->filters = array(); - foreach($_REQUEST['filter'] as $filter) { - if (!empty($filter)) { - $temp = str_replace(array('addfacetfilter(', 'addlimiter(', 'addexpander('), array('', '', ''), $filter); - if (substr($temp, -1, 1) == ')') { - $temp = substr($temp, 0, -1); - } - // Do not display addfacetfilter, addlimiter or addexpander strings - if (preg_match('/\:/', $filter)) { - list($field, $value) = explode(':', $temp, 2); - $displayField = isset($labels[$field]) ? $labels[$field] : $field; - $displayValue = $value == 'y' ? 'yes' : $value; - } else if (preg_match('/addexpander/', $filter)) { - $field = $temp; - $value = 'y'; - $displayField = isset($labels[$field]) ? $labels[$field] : $field; - $displayValue = 'yes'; - } else { - $field = $value = $displayField = $displayValue = $filter; - } - - $this->filters[] = array( - 'field' => $field, - 'value' => $value, - 'action' => $filter, - 'displayField' => $displayField, - 'displayValue' => $displayValue, - ); - } - } + } + } + return $this->filters; + } + + /** + * Get the limiters. + * + * @return array + */ + public function limiters() { + $actions = array(); $ids = array(); + if ($this->info instanceof EBSCOException) { + return array(); + } + $filters = $this->filters(); + foreach ($filters as $filter) { + $actions[] = $filter['action']; + $ids[] = $filter['field']; + } + + $limiters = isset($this->info['limiters']) ? $this->info['limiters'] : array(); + foreach ($limiters as $key => $cluster) { + // Multi select limiter. + if (!empty($cluster['Values'])) { + foreach ($cluster['Values'] as $limiter) { + $action = $limiter['Action']; + if (in_array($action, $actions)) { + $limiters[$key]['selected'][] = $limiter['Action']; + } } - return $this->filters; - } - - - /** - * Get the limiters. - * - * @return array - */ - public function limiters() - { - $actions = array(); $ids = array(); - if ($this->info instanceof EBSCOException) - { - return array(); - } - $filters = $this->filters(); - foreach($filters as $filter) { - $actions[] = $filter['action']; - $ids[] = $filter['field']; + // Date limiter. + } + elseif ($cluster['Type'] == 'ymrange') { + $id = $cluster['Id']; + if (($k = array_search($id, $ids)) !== FALSE) { + $limiters[$key]['selected'] = $filters[$k]['action']; } - - $limiters = isset($this->info['limiters']) ? $this->info['limiters'] : array(); - foreach($limiters as $key => $cluster) { - // multi select limiter - if (!empty($cluster['Values'])) { - foreach($cluster['Values'] as $limiter) { - $action = $limiter['Action']; - if (in_array($action, $actions)) { - $limiters[$key]['selected'][] = $limiter['Action']; - } - } - // date limiter - } else if ($cluster['Type'] == 'ymrange') { - $id = $cluster['Id']; - if (($k = array_search($id, $ids)) !== false) { - $limiters[$key]['selected'] = $filters[$k]['action']; - } - // other limiters - } else { - $action = str_replace('value', 'y', $cluster['Action']); - if (in_array($action, $actions)) { - $limiters[$key]['selected'] = true; - } - } + // Other limiters. + } + else { + $action = str_replace('value', 'y', $cluster['Action']); + if (in_array($action, $actions)) { + $limiters[$key]['selected'] = TRUE; } - - return $limiters; - } - - - /** - * Get the total number of records. - * - * @return integer - */ - public function record_count() - { - if ($this->results instanceof EBSCOException ) { - return 0; - } - return !empty($this->results) ? $this->results['recordCount'] : 0; - } - - - /** - * Get the number of end record. - * - * @return integer - */ - public function record_end() - { - if ($this->results instanceof EBSCOException ) { - return -1; - } - $count = !empty($this->results) ? count($this->results['documents']) : 0; - $start = !empty($this->results) ? $this->results['start'] : 0; - return $start + $count; - } - - - /** - * Get the number of start record. - * - * @return integer - */ - public function record_start() - { - if ($this->results instanceof EBSCOException ) { - return null; - } - return !empty($this->results) ? $this->results['start'] + 1 : 0; - } - - - /** - * Get the search time - * - * @return decimal number - */ - public function search_time() - { - if ($this->results instanceof EBSCOException ) { - return 0; - } - return !empty($this->results) && + } + } + + return $limiters; + } + + /** + * Get the total number of records. + * + * @return int + */ + public function record_count() { + if ($this->results instanceof EBSCOException) { + return 0; + } + return !empty($this->results) ? $this->results['recordCount'] : 0; + } + + /** + * Get the number of end record. + * + * @return int + */ + public function record_end() { + if ($this->results instanceof EBSCOException) { + return -1; + } + $count = !empty($this->results) ? count($this->results['documents']) : 0; + $start = !empty($this->results) ? $this->results['start'] : 0; + return $start + $count; + } + + /** + * Get the number of start record. + * + * @return int + */ + public function record_start() { + if ($this->results instanceof EBSCOException) { + return NULL; + } + return !empty($this->results) ? $this->results['start'] + 1 : 0; + } + + /** + * Get the search time. + * + * @return decimal number + */ + public function search_time() { + if ($this->results instanceof EBSCOException) { + return 0; + } + return !empty($this->results) && isset($this->results['searchTime']) ? $this->results['searchTime'] : 0; - } - + } + + /** + * Get the search view : basic or advanced. + * + * @return string + */ + public function search_view() { + if (isset($_REQUEST['group'])) { + return 'advanced'; + } + else { + return 'basic'; + } + } + + /** + * Hidden params used by UpdateForm. + * + * @return array + */ + public function search_params() { + $params = $this->link_search_params(); + // Filter the params that have same values as sidebar checkboxes, otherwise they will produce duplicates. + $not_allowed_values = array( + 'addexpander(thesaurus)', + 'addexpander(fulltext)', + 'addlimiter(FT:y)', + 'addlimiter(RV:y)', + 'addlimiter(SO:y)', + ); - /** - * Get the search view : basic or advanced - * - * @return string - */ - public function search_view() - { - if (isset($_REQUEST['group'])) { - return 'advanced'; - } else { - return 'basic'; + $params = $this->array_filter_recursive($params, function ($item) use ($not_allowed_values) { + return !($item && in_array($item, $not_allowed_values)); + }); + + return array_filter($params); + } + + /** + * Hidden params used by UpdateForm. + * + * @return array + */ + public function link_search_params() { + // Filter the page parameter. + $not_allowed_keys = array('page', 'ui', 'has_js', 'op', 'submit', 'form_id', 'form_build_id'); + + $query = ""; + if (isset($_SERVER['QUERY_STRING'])) { + $query = urldecode($_SERVER['QUERY_STRING']); + } + parse_str($query, $params); + + $params = $this->array_unset_recursive($params, $not_allowed_keys); + + return $params; + } + + /** + * Check if there are records in results array. + * + * * @return boolean. + */ + public function has_records() { + if ($this->results instanceof EBSCOException) { + return FALSE; + } + return !empty($this->results) && !empty($this->results['documents']); + } + + /** + * Create the last search data. + * + * @return void + */ + public function search_create($query = NULL) { + if ($this->results instanceof EBSCOException) { + return array(); + } + $last_search = array(); + if (!empty($this->results)) { + $results_identifiers = array(); + foreach ($this->results['documents'] as $result) { + $results_identifiers[] = $result['id']; + } + $last_search['query'] = $query ? $query : $_SERVER['QUERY_STRING']; + $last_search['records'] = serialize($results_identifiers); + $last_search['count'] = $this->record_count(); + } + + return $last_search; + } + + /** + * Save last search data in session. + * + * @return void + */ + public function search_write($query = NULL) { + $_SESSION['EBSCO']['last-search'] = $this->search_create($query); + } + + /** + * Load last search data from session. + * + * @return array + */ + public function search_read($id = NULL, $op = NULL) { + $params = array(); + $lastSearch = $_SESSION['EBSCO']['last-search']; + if ($lastSearch) { + $lastSearch['records'] = unserialize($lastSearch['records']); + if ($id) { + parse_str($lastSearch['query'], $params); + $params['page'] = (int) (isset($params['page']) ? $params['page'] : 0); + $index = array_search($id, $lastSearch['records']); + + // If this is not the first scroll and if this is not a page refresh. + if (isset($lastSearch['current']) && $lastSearch['current'] != $id) { + // If we change page. + if (($op == 'Next' && $index % $this->limit === 0) || + ($op == 'Previous' && $index % $this->limit === 9)) { + $params['page'] = ($op == 'Next') ? $params['page'] + 1 : $params['page'] - 1; + $query = drupal_http_build_query($params); + $lastSearch['query'] = $_SESSION['EBSCO']['last-search']['query'] = $query; + } } - } + $start = $params['page']; + if (count($lastSearch['records']) > 10) { + $records = array_slice($lastSearch['records'], $index - $index % $this->limit, $this->limit); + } + else { + $records = $lastSearch['records']; + } - /** - * Hidden params used by UpdateForm - * - * @return array - */ - public function search_params() - { - $params = $this->link_search_params(); - // filter the params that have same values as sidebar checkboxes, otherwise they will produce duplicates - $not_allowed_values = array( - 'addexpander(thesaurus)', - 'addexpander(fulltext)', - 'addlimiter(FT:y)', - 'addlimiter(RV:y)', - 'addlimiter(SO:y)' - ); - - $params = $this->array_filter_recursive($params, function($item) use($not_allowed_values) { - return !($item && in_array($item, $not_allowed_values)); - }); - - return array_filter($params); - } - - - /** - * Hidden params used by UpdateForm - * - * @return array - */ - public function link_search_params() - { - // filter the page parameter - $not_allowed_keys = array('page', 'ui', 'has_js', 'op', 'submit', 'form_id', 'form_build_id'); - - $query=""; - if(isset($_SERVER['QUERY_STRING'])) - {$query = urldecode($_SERVER['QUERY_STRING']);} - parse_str($query, $params); - - $params = $this->array_unset_recursive($params, $not_allowed_keys); - - return $params; - } - - - /** - * Check if there are records in results array - * - ** @return boolean - */ - public function has_records() - { - if ($this->results instanceof EBSCOException ) { - return false; - } - return !empty($this->results) && !empty($this->results['documents']); - } - - - /** - * Create the last search data - * - * @return void - */ - public function search_create($query = null) - { - if ($this->results instanceof EBSCOException ) { - return array(); - } - $last_search = array(); - if (!empty($this->results)) { - $results_identifiers = array(); - foreach($this->results['documents'] as $result) { - $results_identifiers[] = $result['id']; - } - $last_search['query'] = $query ? $query : $_SERVER['QUERY_STRING']; - $last_search['records'] = serialize($results_identifiers); - $last_search['count'] = $this->record_count(); + if (!isset($lastSearch['records'][$index + 1])) { + $params['page'] += 1; + $driver = new EBSCODocument($params); + $driver->search(); + $query = drupal_http_build_query($params); + $newSearch = $driver->search_create($query); + $newSearch['records'] = unserialize($newSearch['records']); + $lastSearch['records'] = array_merge($lastSearch['records'], $newSearch['records']); + $_SESSION['EBSCO']['last-search']['records'] = serialize($lastSearch['records']); + if ($op == 'Next') { + $lastSearch['previous'] = isset($records[8]) ? $records[8] : ''; + } + $lastSearch['next'] = isset($newSearch['records'][0]) ? $newSearch['records'][0] : ''; + } + else { + $lastSearch['next'] = $lastSearch['records'][$index + 1]; } - return $last_search; - } - - - /** - * Save last search data in session - * - * @return void - */ - public function search_write($query = null) - { - $_SESSION['EBSCO']['last-search'] = $this->search_create($query); - } - - - /** - * Load last search data from session - * - * @return array - */ - public function search_read($id = null, $op = null) - { - $params = array(); - $lastSearch = $_SESSION['EBSCO']['last-search']; - if ($lastSearch) { - $lastSearch['records'] = unserialize($lastSearch['records']); - if ($id) { - parse_str($lastSearch['query'], $params); - $params['page'] = (int) (isset($params['page']) ? $params['page'] : 0); - $index = array_search($id, $lastSearch['records']); - - // if this is not the first scroll and if this is not a page refresh - if (isset($lastSearch['current']) && $lastSearch['current'] != $id) { - // if we change page - if (($op == 'Next' && $index % $this->limit === 0) || - ($op == 'Previous' && $index % $this->limit === 9)) { - $params['page'] = ($op == 'Next') ? $params['page'] + 1 : $params['page'] - 1; - $query = drupal_http_build_query($params); - $lastSearch['query'] = $_SESSION['EBSCO']['last-search']['query'] = $query; - } - } - $start = $params['page']; - - if (count($lastSearch['records']) > 10) { - $records = array_slice($lastSearch['records'], $index - $index % $this->limit, $this->limit); - } else { - $records = $lastSearch['records']; - } - - if (!isset($lastSearch['records'][$index + 1])) { - $params['page'] += 1; - $driver = new EBSCODocument($params); - $driver->search(); - $query = drupal_http_build_query($params); - $newSearch = $driver->search_create($query); - $newSearch['records'] = unserialize($newSearch['records']); - $lastSearch['records'] = array_merge($lastSearch['records'], $newSearch['records']); - $_SESSION['EBSCO']['last-search']['records'] = serialize($lastSearch['records']); - if ($op == 'Next') { - $lastSearch['previous'] = isset($records[8]) ? $records[8] : ''; - } - $lastSearch['next'] = isset($newSearch['records'][0]) ? $newSearch['records'][0] : ''; - } else { - $lastSearch['next'] = $lastSearch['records'][$index + 1]; - } - - if (!isset($lastSearch['records'][$index - 1])) { - if ($params['page'] > 0) { - $params['page'] -= 1; - $driver = new EBSCODocument($params); - $driver->search(); - $query = drupal_http_build_query($params); - $newSearch = $driver->search_create($query); - $newSearch['records'] = unserialize($newSearch['records']); - $lastSearch['records'] = array_merge($lastSearch['records'], $newSearch['records']); - $_SESSION['EBSCO']['last-search']['records'] = serialize($lastSearch['records']); - $lastSearch['previous'] = isset($newSearch['records'][9]) ? $newSearch['records'][9] : ''; - if ($op == 'Previous') { - $lastSearch['next'] = isset($records[1]) ? $records[1] : ''; - } - } else { - $lastSearch['previous'] = ''; - } - } else { - $lastSearch['previous'] = $lastSearch['records'][$index - 1]; - } - - $lastSearch['current_index'] = $start * $this->limit + $index % $this->limit + 1; - $lastSearch['current'] = $id; + if (!isset($lastSearch['records'][$index - 1])) { + if ($params['page'] > 0) { + $params['page'] -= 1; + $driver = new EBSCODocument($params); + $driver->search(); + $query = drupal_http_build_query($params); + $newSearch = $driver->search_create($query); + $newSearch['records'] = unserialize($newSearch['records']); + $lastSearch['records'] = array_merge($lastSearch['records'], $newSearch['records']); + $_SESSION['EBSCO']['last-search']['records'] = serialize($lastSearch['records']); + $lastSearch['previous'] = isset($newSearch['records'][9]) ? $newSearch['records'][9] : ''; + if ($op == 'Previous') { + $lastSearch['next'] = isset($records[1]) ? $records[1] : ''; } + } + else { + $lastSearch['previous'] = ''; + } + } + else { + $lastSearch['previous'] = $lastSearch['records'][$index - 1]; } - $_SESSION['EBSCO']['last-search']['current'] = $id; - return $lastSearch; + $lastSearch['current_index'] = $start * $this->limit + $index % $this->limit + 1; + $lastSearch['current'] = $id; + } } + $_SESSION['EBSCO']['last-search']['current'] = $id; + return $lastSearch; + } - /** - * A recursive array_filter - * - * @return array - */ - private function array_filter_recursive($input, $callback = null) - { - foreach ($input as &$value) { - if (is_array($value)) { - $value = $this->array_filter_recursive($value, $callback); - } - } - return array_filter($input, $callback); + /** + * A recursive array_filter. + * + * @return array + */ + private function array_filter_recursive($input, $callback = NULL) { + foreach ($input as &$value) { + if (is_array($value)) { + $value = $this->array_filter_recursive($value, $callback); + } } + return array_filter($input, $callback); + } + /** + * Recursive filter an array using the given $keys. + * + * @return array + */ + private function array_unset_recursive($input, $keys) { + foreach ($keys as $key) { + if (isset($input[$key])) { + unset($input[$key]); + } + } - /** - * Recursive filter an array using the given $keys - * - * @return array - */ - private function array_unset_recursive($input, $keys) { - foreach($keys as $key) { - if (isset($input[$key])) { - unset($input[$key]); - } - } + if (is_array($input)) { + foreach ($input as $key => $value) { + $input[$key] = is_array($value) ? $this->array_unset_recursive($value, $keys) : $value; + } + } - if (is_array($input)) { - foreach ($input as $key => $value) { - $input[$key] = is_array($value) ? $this->array_unset_recursive($value, $keys) : $value; - } - } + return array_filter($input); + } - return array_filter($input); - } } diff --git a/ebsco/lib/EBSCORecord.php b/ebsco/lib/EBSCORecord.php index e9cfea4..1d70331 100644 --- a/ebsco/lib/EBSCORecord.php +++ b/ebsco/lib/EBSCORecord.php @@ -1,10 +1,11 @@ data = $data; - $this->record_id = $this->record_id(); - $this->result_id = $this->result_id(); - $this->title = $this->title(); - $this->summary = $this->summary(); - $this->authors = $this->authors(); - $this->subjects = $this->subjects(); - $this->custom_links = $this->custom_links(); - $this->db_label = $this->db_label(); - $this->full_text_availability = $this->full_text_availability(); - $this->full_text = $this->full_text(); - $this->items = $this->items(); - $this->p_link = $this->p_link(); - $this->publication_type = $this->publication_type(); - $this->pdf_availability = $this->pdf_availability(); - $this->pdf_link = $this->pdf_link(); - $this->small_thumb_link = $this->thumb_link(); - $this->medium_thumb_link = $this->thumb_link('medium'); - $this->source = $this->source(); - $this->access_level = $this->access_level(); - } - - - /******************************************************** - * - * Getters - * - ********************************************************/ - - - /** - * Get the summary of the record. - * - * @return string - */ - public function access_level() - { - return isset($this->data['AccessLevel']) ? +class EBSCORecord { + /** + * The array of data. + * + * @global array + */ + private $data = array(); + + /** + * The result id (the EBSCO counter) of the record. + * + * @global integer + */ + public $result_id = NULL; + + /** + * The id of the record. + * + * @global integer + */ + public $record_id = NULL; + + /** + * The summary of the record. + * + * @global string + */ + public $summary = NULL; + + /** + * The authors of the record. + * + * @global string + */ + public $authors = NULL; + + /** + * The subjects of the record. + * + * @global string + */ + public $subjects = NULL; + + /** + * The custom links provided for the record. + * + * @global array + */ + public $custom_links = array(); + + /** + * The database label of the record. + * + * @global string + */ + public $db_label = NULL; + + /** + * The full-text availability of the record. + * + * @global boolean + */ + public $full_text_availability = NULL; + + /** + * The full text of the record. + * + * @global string + */ + public $full_text = NULL; + + /** + * The PDF availability of the record. + * + * @global boolean + */ + public $pdf_availability = NULL; + + /** + * The items of the record. + * + * @global array + */ + public $items = array(); + + /** + * The external link of the record. + * + * @global string + */ + public $p_link = NULL; + + /** + * The external link to the PDF version of the record. + * + * @global string + */ + public $pdf_link = NULL; + + /** + * The publication type link of the record. + * + * @global string + */ + public $publication_type = NULL; + + /** + * The external thumbnails links of the record. + * + * @global string + */ + public $small_thumb_link = NULL; + public $medium_thumb_link = NULL; + + /** + * The title of the record. + * + * @global string + */ + public $title = NULL; + + /** + * The source of the record. + * + * @global string + */ + public $source = NULL; + + /** + * The access level of the record. + * + * @global string + */ + public $access_level = NULL; + + /** + * Constructor. + * + * @param array $data + * Raw data from the EBSCO search representing the record. + */ + public function __construct($data = array()) { + $this->data = $data; + $this->record_id = $this->record_id(); + $this->result_id = $this->result_id(); + $this->title = $this->title(); + $this->summary = $this->summary(); + $this->authors = $this->authors(); + $this->subjects = $this->subjects(); + $this->custom_links = $this->custom_links(); + $this->db_label = $this->db_label(); + $this->full_text_availability = $this->full_text_availability(); + $this->full_text = $this->full_text(); + $this->items = $this->items(); + $this->p_link = $this->p_link(); + $this->publication_type = $this->publication_type(); + $this->pdf_availability = $this->pdf_availability(); + $this->pdf_link = $this->pdf_link(); + $this->small_thumb_link = $this->thumb_link(); + $this->medium_thumb_link = $this->thumb_link('medium'); + $this->source = $this->source(); + $this->access_level = $this->access_level(); + } + + /******************************************************** + * + * Getters + * + ********************************************************/ + + /** + * Get the summary of the record. + * + * @return string + */ + public function access_level() { + return isset($this->data['AccessLevel']) ? $this->data['AccessLevel'] : ''; - } - - - /** - * Get the summary of the record. - * - * @return string - */ - public function summary() - { - return isset($this->data['Items']['Abstract']) ? + } + + /** + * Get the summary of the record. + * + * @return string + */ + public function summary() { + return isset($this->data['Items']['Abstract']) ? $this->data['Items']['Abstract']['Data'] : ''; - } - - - /** - * Get the authors of the record. - * - * @return string - */ - public function authors() - { - return isset($this->data['Items']['Author']) ? + } + + /** + * Get the authors of the record. + * + * @return string + */ + public function authors() { + return isset($this->data['Items']['Author']) ? $this->data['Items']['Author']['Data'] : ''; - } - - - /** - * Get the custom links of the record. - * - * @return array - */ - public function custom_links() - { - return isset($this->data['CustomLinks']) ? + } + + /** + * Get the custom links of the record. + * + * @return array + */ + public function custom_links() { + return isset($this->data['CustomLinks']) ? $this->data['CustomLinks'] : array(); - } - - - /** - * Get the database label of the record. - * - * @return string - */ - public function db_label() - { - return isset($this->data['DbLabel']) ? + } + + /** + * Get the database label of the record. + * + * @return string + */ + public function db_label() { + return isset($this->data['DbLabel']) ? $this->data['DbLabel'] : ''; - } - - - /** - * Get the full text availability of the record. - * - * @return boolean - */ - public function full_text() - { - return isset($this->data['FullText']) && + } + + /** + * Get the full text availability of the record. + * + * @return bool + */ + public function full_text() { + return isset($this->data['FullText']) && isset($this->data['FullText']['Value']) ? $this->data['FullText']['Value'] : ''; - } - - - /** - * Get the full text availability of the record. - * - * @return boolean - */ - public function full_text_availability() - { - return isset($this->data['FullText']) && + } + + /** + * Get the full text availability of the record. + * + * @return bool + */ + public function full_text_availability() { + return isset($this->data['FullText']) && $this->data['FullText']['Availability']; - } - - - /** - * Get the items of the record. - * - * @return array - */ - public function items() - { - return isset($this->data['Items']) ? $this->data['Items'] : array(); - } - - - /** - * Get the external url of the record. - * - * @return string - */ - public function p_link() - { - return isset($this->data['PLink']) ? $this->data['PLink'] : ''; - } - - - /** - * Get the publication type of the record. - * - * @return string - */ - public function publication_type() - { - return isset($this->data['PubType']) ? $this->data['PubType'] : ''; - } - - - /** - * Get the PDF availability of the record. - * - * @return boolean - */ - public function pdf_availability() - { - return isset($this->data['FullText']) && - isset($this->data['FullText']['Links']) && - isset($this->data['FullText']['Links']['pdflink']) && + } + + /** + * Get the items of the record. + * + * @return array + */ + public function items() { + return isset($this->data['Items']) ? $this->data['Items'] : array(); + } + + /** + * Get the external url of the record. + * + * @return string + */ + public function p_link() { + return isset($this->data['PLink']) ? $this->data['PLink'] : ''; + } + + /** + * Get the publication type of the record. + * + * @return string + */ + public function publication_type() { + return isset($this->data['PubType']) ? $this->data['PubType'] : ''; + } + + /** + * Get the PDF availability of the record. + * + * @return bool + */ + public function pdf_availability() { + return isset($this->data['FullText']) && + isset($this->data['FullText']['Links']) && + isset($this->data['FullText']['Links']['pdflink']) && $this->data['FullText']['Links']['pdflink']; - } - - - /** - * Get the PDF url of the record. - * - * @return string - */ - public function pdf_link() - { - return isset($this->data['FullText']) && - isset($this->data['FullText']['Links']) && - isset($this->data['FullText']['Links']['pdflink']) ? + } + + /** + * Get the PDF url of the record. + * + * @return string + */ + public function pdf_link() { + return isset($this->data['FullText']) && + isset($this->data['FullText']['Links']) && + isset($this->data['FullText']['Links']['pdflink']) ? $this->data['FullText']['Links']['pdflink'] : ''; - } - - - /** - * Get the result id of the record. - * - * @return integer - */ - public function result_id() - { - return isset($this->data['ResultId']) ? + } + + /** + * Get the result id of the record. + * + * @return int + */ + public function result_id() { + return isset($this->data['ResultId']) ? $this->data['ResultId'] : ''; - } - - - /** - * Get the subject data of the record. - * - * @return string - */ - public function subjects() - { - return isset($this->data['Items']['Subject']) ? + } + + /** + * Get the subject data of the record. + * + * @return string + */ + public function subjects() { + return isset($this->data['Items']['Subject']) ? $this->data['Items']['Subject']['Data'] : ''; + } + + /** + * Return a URL to a thumbnail preview of the record, if available; false + * otherwise. + * + * @param string $size + * Size of thumbnail (small, medium or large -- small is + * default). + * + * @return string + */ + public function thumb_link($size = 'small') { + $imageInfo = isset($this->data['ImageInfo']) ? $this->data['ImageInfo'] : ''; + if ($imageInfo && isset($imageInfo['thumb'])) { + switch ($size) { + case 'large': + case 'medium': + return $imageInfo['medium']; + + break; + + case 'small': + default: + return $imageInfo['thumb']; + + break; + } } - - - /** - * Return a URL to a thumbnail preview of the record, if available; false - * otherwise. - * - * @param string $size Size of thumbnail (small, medium or large -- small is - * default). - * - * @return string - */ - public function thumb_link($size = 'small') - { - $imageInfo = isset($this->data['ImageInfo']) ? $this->data['ImageInfo'] : ''; - if ($imageInfo && isset($imageInfo['thumb'])) { - switch ($size) { - case 'large': - case 'medium': - return $imageInfo['medium']; - break; - - case 'small': - default: - return $imageInfo['thumb']; - break; - } - } - return false; - } - - - /** - * Get the title of the record. - * - * @return string - */ - public function title() - { - return isset($this->data['Items']['Title']) ? + return FALSE; + } + + /** + * Get the title of the record. + * + * @return string + */ + public function title() { + return isset($this->data['Items']['Title']) ? $this->data['Items']['Title']['Data'] : ''; - } - - - /** - * Get the source of the record. - * - * @return string - */ - public function source() - { - return isset($this->data['Items']['TitleSource']) ? + } + + /** + * Get the source of the record. + * + * @return string + */ + public function source() { + return isset($this->data['Items']['TitleSource']) ? $this->data['Items']['TitleSource']['Data'] : ''; - } - - - /** - * Return the identifier of this record within the EBSCO databases - * - * @return string Unique identifier. - */ - public function record_id() - { - return isset($this->data['id']) ? + } + + /** + * Return the identifier of this record within the EBSCO databases. + * + * @return string Unique identifier. + */ + public function record_id() { + return isset($this->data['id']) ? $this->data['id'] : ''; - } + } } diff --git a/ebsco/lib/EBSCOResponse.php b/ebsco/lib/EBSCOResponse.php index 4775682..bdee081 100644 --- a/ebsco/lib/EBSCOResponse.php +++ b/ebsco/lib/EBSCOResponse.php @@ -1,8 +1,7 @@ response = $response; +class EBSCOResponse { + + /** + * A SimpleXml object. + * + * @global object + */ + private $response; + + /** + * Constructor. + * + * Sets up the EBSCO Response. + * + * @param none + * + * @access public + */ + public function __construct($response) { + $this->response = $response; + } + + /** + * Returns the XML as an associative array of data. + * + * @param none + * + * @return array An associative array of data + * + * @access public + */ + public function result() { + if (!empty($this->response->AuthToken)) { + return $this->buildAuthenticationToken(); } - - - /** - * Returns the XML as an associative array of data - * - * @param none - * - * @return array An associative array of data - * @access public - */ - public function result() - { - if (!empty($this->response->AuthToken)) { - return $this->buildAuthenticationToken(); - } - else if (!empty($this->response->SessionToken)) { - return (string) $this->response->SessionToken; - } - else if (!empty($this->response->SearchResult)) { - return $this->buildSearch(); - } - else if(!empty($this->response->Record)) { - return $this->buildRetrieve(); - } - else if(!empty($this->response->AvailableSearchCriteria)) { - return $this->buildInfo(); - } - else { // Should not happen, it may be an exception - return $this->response; - } + elseif (!empty($this->response->SessionToken)) { + return (string) $this->response->SessionToken; } - - - /** - * Parse the SimpleXml object when an AuthenticationToken API call was executed - * - * @param none - * - * @return array An associative array of data - * @access private - */ - private function buildAuthenticationToken() - { - $token = (string) $this->response->AuthToken; - $timeout = (integer) $this->response->AuthTimeout; - - $result = array( - 'authenticationToken' => $token, - 'authenticationTimeout' => $timeout - ); - - return $result; - } - - /** - * Parse a SimpleXml object and - * return it as an associative array - * - * @param none - * - * @return array An associative array of data - * @access private - */ - private function buildSearch() - { - $hits = (integer) $this->response->SearchResult->Statistics->TotalHits; - $searchTime = (integer) $this->response->SearchResult->Statistics->TotalSearchTime / 1000; - $records = array(); - $facets = array(); - if ($hits > 0) { - $records = $this->buildRecords(); - $facets = $this->buildFacets(); - } - - // research Starters & emp - $relatedC=null; - if ($this->response->SearchResult->RelatedContent) { - $result =json_decode(json_encode($this->response->SearchResult->RelatedContent), TRUE);; - $relatedC = $result; - } - - //did you mean / auto suggest - $autoSuggestTerms=null; - if ($this->response->SearchResult->AutoSuggestedTerms) { - $result =json_decode(json_encode($this->response->SearchResult->AutoSuggestedTerms), TRUE);; - $autoSuggestTerms = $result; - } - - $results = array( - 'recordCount' => $hits, - 'searchTime' => $searchTime, - 'numFound' => $hits, - 'start' => 0, - 'documents' => $records, - 'relatedContent' => $relatedC, - 'autoSuggestTerms' => $autoSuggestTerms, - 'facets' => $facets - ); - - return $results; + elseif (!empty($this->response->SearchResult)) { + return $this->buildSearch(); } - - - /** - * Parse a SimpleXml object and - * return it as an associative array - * - * @param none - * - * @return array An associative array of data - * @access private - */ - private function buildRecords() - { - $results = array(); - - $records = $this->response->SearchResult->Data->Records->Record; - foreach ($records as $record) { - $result = array(); - //var_dump($record); - - $result['ResultId'] = $record->ResultId ? (integer) $record->ResultId : ''; - $result['DbId'] = $record->Header->DbId ? (string) $record->Header->DbId : ''; - $result['DbLabel'] = $record->Header->DbLabel ? (string) $record->Header->DbLabel : ''; - $result['An'] = $record->Header->An ? (string) $record->Header->An : ''; - $result['PubType'] = $record->Header->PubType ? (string) $record->Header->PubType : ''; - $result['AccessLevel'] = $record->Header->AccessLevel ? (string) $record->Header->AccessLevel : ''; - $result['id'] = $result['An'] . '|' . $result['DbId']; - $result['PLink'] = $record->PLink ? (string) $record->PLink : ''; - if (!empty($record->ImageInfo->CoverArt)) { - foreach ($record->ImageInfo->CoverArt as $image) { - $size = (string) $image->Size; - $target = (string) $image->Target; - $result['ImageInfo'][$size] = $target; - } - } else { - $result['ImageInfo'] = ''; - } - - if ($record->FullText) { - $availability = (integer) $record->FullText->Text->Availability == 1; - $links = array(); - //RF 2012-12-18 - if (isset($record->FullText->Links)) - { - foreach ($record->FullText->Links->Link as $link) { - $type = (string) $link->Type; - $url = (string) $link->Url; - // If we have an empty url when type is pdflink then just return something so - // that the UI check for empty string will pass. - $url = empty($url) && $type == 'pdflink' ? 'http://content.ebscohost.com' : $url; - $links[$type] = $url; - } - } - $result['FullText'] = array( - 'Availability' => $availability, - 'Links' => $links - ); - } - - if ($record->CustomLinks) { - $result['CustomLinks'] = array(); - foreach ($record->CustomLinks->CustomLink as $customLink) { - $category = $customLink->Category ? (string) $customLink->Category : ''; - $icon = $customLink->Icon ? (string) $customLink->Icon : ''; - $mouseOverText = $customLink->MouseOverText ? (string) $customLink->MouseOverText : ''; - $name = $customLink->Name ? (string) $customLink->Name : ''; - $text = $customLink->Text ? (string) $customLink->Text : ''; - $url = $customLink->Url ? (string) $customLink->Url : ''; - $result['CustomLinks'][] = array( - 'Category' => $category, - 'Icon' => $icon, - 'MouseOverText' => $mouseOverText, - 'Name' => $name, - 'Text' => $text, - 'Url' => $url - ); - } - } - - if($record->Items) { - $result['Items'] = array(); - foreach ($record->Items->Item as $item) { - $name = $item->Name ? (string) $item->Name : ''; - $label = $item->Label ? (string) $item->Label : ''; - $group = $item->Group ? (string) $item->Group : ''; - $data = $item->Data ? (string) $item->Data : ''; - $result['Items'][$name] = array( - 'Name' => $name, - 'Label' => $label, - 'Group' => $group, - 'Data' => $this->toHTML($data, $group) - ); - } - } - - - $results[] = $result; - } - - - return $results; + elseif (!empty($this->response->Record)) { + return $this->buildRetrieve(); + } + elseif (!empty($this->response->AvailableSearchCriteria)) { + return $this->buildInfo(); + } + // Should not happen, it may be an exception. + else { + return $this->response; + } + } + + /** + * Parse the SimpleXml object when an AuthenticationToken API call was executed. + * + * @param none + * + * @return array An associative array of data + * + * @access private + */ + private function buildAuthenticationToken() { + $token = (string) $this->response->AuthToken; + $timeout = (integer) $this->response->AuthTimeout; + + $result = array( + 'authenticationToken' => $token, + 'authenticationTimeout' => $timeout, + ); + + return $result; + } + + /** + * Parse a SimpleXml object and + * return it as an associative array. + * + * @param none + * + * @return array An associative array of data + * + * @access private + */ + private function buildSearch() { + $hits = (integer) $this->response->SearchResult->Statistics->TotalHits; + $searchTime = (integer) $this->response->SearchResult->Statistics->TotalSearchTime / 1000; + $records = array(); + $facets = array(); + if ($hits > 0) { + $records = $this->buildRecords(); + $facets = $this->buildFacets(); } - - /** - * Parse a SimpleXml object and - * return it as an associative array - * - * @param none - * - * @return array An associative array of data - * @access private - */ - private function buildFacets() - { - $results = array(); - - $facets = $this->response->SearchResult->AvailableFacets->AvailableFacet; - if ($facets) { - foreach ($facets as $facet) { - $values = array(); - foreach ($facet->AvailableFacetValues->AvailableFacetValue as $value) { - $this_value = (string) $value->Value; - $this_value = str_replace(array('\(','\)'), array('(', ')'), $this_value); - $this_action = (string) $value->AddAction; - $this_action = str_replace(array('\(','\)'), array('(', ')'), $this_action); - $values[] = array( - 'Value' => $this_value, - 'Action' => $this_action, - 'Count' => (string) $value->Count - ); - } - $id = (string) $facet->Id; - $label = (string) $facet->Label; - if (!empty($label)) { - $results[] = array( - 'Id' => $id, - 'Label' => $label, - 'Values' => $values, - 'isApplied' => false - ); - } - } - } - - return $results; + // Research Starters & emp. + $relatedC = NULL; + if ($this->response->SearchResult->RelatedContent) { + $result = json_decode(json_encode($this->response->SearchResult->RelatedContent), TRUE);; + $relatedC = $result; } + // Did you mean / auto suggest. + $autoSuggestTerms = NULL; + if ($this->response->SearchResult->AutoSuggestedTerms) { + $result = json_decode(json_encode($this->response->SearchResult->AutoSuggestedTerms), TRUE);; + $autoSuggestTerms = $result; + } - /** - * Parse a SimpleXml object and - * return it as an associative array - * - * @param none - * - * @return array An associative array of data - * @access private - */ - private function buildInfo() - { - // Sort options - $elements = $this->response->AvailableSearchCriteria->AvailableSorts->AvailableSort; - $sort = array(); - foreach ($elements as $element) { - $sort[] = array( - 'Id' => (string) $element->Id, - 'Label' => (string) $element->Label, - 'Action' => (string) $element->AddAction - ); + $results = array( + 'recordCount' => $hits, + 'searchTime' => $searchTime, + 'numFound' => $hits, + 'start' => 0, + 'documents' => $records, + 'relatedContent' => $relatedC, + 'autoSuggestTerms' => $autoSuggestTerms, + 'facets' => $facets, + ); + + return $results; + } + + /** + * Parse a SimpleXml object and + * return it as an associative array. + * + * @param none + * + * @return array An associative array of data + * + * @access private + */ + private function buildRecords() { + $results = array(); + + $records = $this->response->SearchResult->Data->Records->Record; + foreach ($records as $record) { + $result = array(); + // var_dump($record); + $result['ResultId'] = $record->ResultId ? (integer) $record->ResultId : ''; + $result['DbId'] = $record->Header->DbId ? (string) $record->Header->DbId : ''; + $result['DbLabel'] = $record->Header->DbLabel ? (string) $record->Header->DbLabel : ''; + $result['An'] = $record->Header->An ? (string) $record->Header->An : ''; + $result['PubType'] = $record->Header->PubType ? (string) $record->Header->PubType : ''; + $result['AccessLevel'] = $record->Header->AccessLevel ? (string) $record->Header->AccessLevel : ''; + $result['id'] = $result['An'] . '|' . $result['DbId']; + $result['PLink'] = $record->PLink ? (string) $record->PLink : ''; + if (!empty($record->ImageInfo->CoverArt)) { + foreach ($record->ImageInfo->CoverArt as $image) { + $size = (string) $image->Size; + $target = (string) $image->Target; + $result['ImageInfo'][$size] = $target; } - - // Search fields - $elements = $this->response->AvailableSearchCriteria->AvailableSearchFields->AvailableSearchField; - $tags = array(); - foreach ($elements as $element) { - $tags[] = array( - 'Label' => (string) $element->Label, - 'Code' => (string) $element->FieldCode - ); + } + else { + $result['ImageInfo'] = ''; + } + + if ($record->FullText) { + $availability = (integer) $record->FullText->Text->Availability == 1; + $links = array(); + // RF 2012-12-18. + if (isset($record->FullText->Links)) { + foreach ($record->FullText->Links->Link as $link) { + $type = (string) $link->Type; + $url = (string) $link->Url; + // If we have an empty url when type is pdflink then just return something so + // that the UI check for empty string will pass. + $url = empty($url) && $type == 'pdflink' ? 'http://content.ebscohost.com' : $url; + $links[$type] = $url; + } } - - // Expanders - $elements = $this->response->AvailableSearchCriteria->AvailableExpanders->AvailableExpander; - $expanders = array(); - foreach ($elements as $element) { - $expanders[] = array( - 'Id' => (string) $element->Id, - 'Label' => (string) $element->Label, - 'Action' => (string) $element->AddAction, - 'selected' => false // Added because of the checkboxes - ); + $result['FullText'] = array( + 'Availability' => $availability, + 'Links' => $links, + ); + } + + if ($record->CustomLinks) { + $result['CustomLinks'] = array(); + foreach ($record->CustomLinks->CustomLink as $customLink) { + $category = $customLink->Category ? (string) $customLink->Category : ''; + $icon = $customLink->Icon ? (string) $customLink->Icon : ''; + $mouseOverText = $customLink->MouseOverText ? (string) $customLink->MouseOverText : ''; + $name = $customLink->Name ? (string) $customLink->Name : ''; + $text = $customLink->Text ? (string) $customLink->Text : ''; + $url = $customLink->Url ? (string) $customLink->Url : ''; + $result['CustomLinks'][] = array( + 'Category' => $category, + 'Icon' => $icon, + 'MouseOverText' => $mouseOverText, + 'Name' => $name, + 'Text' => $text, + 'Url' => $url, + ); } - - // RelatedContent - $elements = $this->response->AvailableSearchCriteria->AvailableRelatedContent->AvailableRelatedContent; - $relatedContent = array(); - foreach ($elements as $element) { - $relatedContent[] = array( - 'Type' => (string) $element->Type, - 'Label' => (string) $element->Label, - 'Action' => (string) $element->AddAction, - 'DefaultOn' => (string) $element->DefaultOn - ); + } + + if ($record->Items) { + $result['Items'] = array(); + foreach ($record->Items->Item as $item) { + $name = $item->Name ? (string) $item->Name : ''; + $label = $item->Label ? (string) $item->Label : ''; + $group = $item->Group ? (string) $item->Group : ''; + $data = $item->Data ? (string) $item->Data : ''; + $result['Items'][$name] = array( + 'Name' => $name, + 'Label' => $label, + 'Group' => $group, + 'Data' => $this->toHTML($data, $group), + ); } + } - // Did you mean - $elements = $this->response->AvailableSearchCriteria->AvailableDidYouMeanOptions->AvailableDidYouMeanOption; - $didYouMean = array(); - foreach ($elements as $element) { - $didYouMean[] = array( - 'Id' => (string) $element->Id, - 'Label' => (string) $element->Label, - 'DefaultOn' => (string) $element->DefaultOn - ); - } + $results[] = $result; + } - // Limiters - $elements = $this->response->AvailableSearchCriteria->AvailableLimiters->AvailableLimiter; - $limiters = array(); - $values = array(); - foreach ($elements as $element) { - if ($element->LimiterValues) { - $items = $element->LimiterValues->LimiterValue; - foreach($items as $item) { - $values[] = array( - 'Value' => (string) $item->Value, - 'Action' => (string) $item->AddAction, - 'selected' => false // Added because of the checkboxes - ); - } - } - $limiters[] = array( - 'Id' => (string) $element->Id, - 'Label' => (string) $element->Label, - 'Action' => (string) $element->AddAction, - 'Type' => (string) $element->Type, - 'Values' => $values, - 'selected' => false - ); + return $results; + } + + /** + * Parse a SimpleXml object and + * return it as an associative array. + * + * @param none + * + * @return array An associative array of data + * + * @access private + */ + private function buildFacets() { + $results = array(); + + $facets = $this->response->SearchResult->AvailableFacets->AvailableFacet; + if ($facets) { + foreach ($facets as $facet) { + $values = array(); + foreach ($facet->AvailableFacetValues->AvailableFacetValue as $value) { + $this_value = (string) $value->Value; + $this_value = str_replace(array('\(', '\)'), array('(', ')'), $this_value); + $this_action = (string) $value->AddAction; + $this_action = str_replace(array('\(', '\)'), array('(', ')'), $this_action); + $values[] = array( + 'Value' => $this_value, + 'Action' => $this_action, + 'Count' => (string) $value->Count, + ); + } + $id = (string) $facet->Id; + $label = (string) $facet->Label; + if (!empty($label)) { + $results[] = array( + 'Id' => $id, + 'Label' => $label, + 'Values' => $values, + 'isApplied' => FALSE, + ); } + } + } - $result = array( - 'sort' => $sort, - 'tags' => $tags, - 'expanders' => $expanders, - 'limiters' => $limiters, - 'relatedContent' => $relatedContent, - 'didYouMean' => $didYouMean - ); + return $results; + } + + /** + * Parse a SimpleXml object and + * return it as an associative array. + * + * @param none + * + * @return array An associative array of data + * + * @access private + */ + private function buildInfo() { + // Sort options. + $elements = $this->response->AvailableSearchCriteria->AvailableSorts->AvailableSort; + $sort = array(); + foreach ($elements as $element) { + $sort[] = array( + 'Id' => (string) $element->Id, + 'Label' => (string) $element->Label, + 'Action' => (string) $element->AddAction, + ); + } - return $result; + // Search fields. + $elements = $this->response->AvailableSearchCriteria->AvailableSearchFields->AvailableSearchField; + $tags = array(); + foreach ($elements as $element) { + $tags[] = array( + 'Label' => (string) $element->Label, + 'Code' => (string) $element->FieldCode, + ); } + // Expanders. + $elements = $this->response->AvailableSearchCriteria->AvailableExpanders->AvailableExpander; + $expanders = array(); + foreach ($elements as $element) { + $expanders[] = array( + 'Id' => (string) $element->Id, + 'Label' => (string) $element->Label, + 'Action' => (string) $element->AddAction, + // Added because of the checkboxes. + 'selected' => FALSE, + ); + } - /** - * Parse a SimpleXml object and - * return it as an associative array - * - * @param none - * - * @return array An associative array of data - * @access private - */ - private function buildRetrieve() - { - $record = $this->response->Record; - if ($record) { - $record = $record[0]; // there is only one record - } + // RelatedContent. + $elements = $this->response->AvailableSearchCriteria->AvailableRelatedContent->AvailableRelatedContent; + $relatedContent = array(); + foreach ($elements as $element) { + $relatedContent[] = array( + 'Type' => (string) $element->Type, + 'Label' => (string) $element->Label, + 'Action' => (string) $element->AddAction, + 'DefaultOn' => (string) $element->DefaultOn, + ); + } - $result = array(); - $result['DbId'] = $record->Header->DbId ? (string) $record->Header->DbId : ''; - $result['DbLabel'] = $record->Header->DbLabel ? (string) $record->Header->DbLabel : ''; - $result['An'] = $record->Header->An ? (string) $record->Header->An : ''; - $result['id'] = $result['An'] . '|' . $result['DbId']; - $result['PubType'] = $record->Header->PubType ? (string) $record->Header->PubType : ''; - $result['AccessLevel'] = $record->Header->AccessLevel ? (string) $record->Header->AccessLevel : ''; - $result['PLink'] = $record->PLink ? (string) $record->PLink : ''; - if (!empty($record->ImageInfo->CoverArt)) { - foreach ($record->ImageInfo->CoverArt as $image) { - $size = (string) $image->Size; - $target = (string) $image->Target; - $result['ImageInfo'][$size] = $target; - } - } - else - { - $result['ImageInfo'] = ''; - } - - if ($record->FullText) { - $availability = (integer) ($record->FullText->Text->Availability) == 1; - $links = array(); - foreach ($record->FullText->Links->Link as $link) { - $type = (string) $link->Type; - $url = (string) $link->Url; - // If we have an empty url when type is pdflink then just return something so - // that the UI check for empty string will pass. - $url = empty($url) && $type == 'pdflink' ? 'http://content.ebscohost.com' : $url; - $links[$type] = $url; - } - $value = $this->toHTML($record->FullText->Text->Value); - $result['FullText'] = array( - 'Availability' => $availability, - 'Links' => $links, - 'Value' => $value - ); - } + // Did you mean. + $elements = $this->response->AvailableSearchCriteria->AvailableDidYouMeanOptions->AvailableDidYouMeanOption; + $didYouMean = array(); + foreach ($elements as $element) { + $didYouMean[] = array( + 'Id' => (string) $element->Id, + 'Label' => (string) $element->Label, + 'DefaultOn' => (string) $element->DefaultOn, + ); + } - if ($record->CustomLinks) { - $result['CustomLinks'] = array(); - foreach ($record->CustomLinks->CustomLink as $customLink) { - $category = $customLink->Category ? (string) $customLink->Category : ''; - $icon = $customLink->Icon ? (string) $customLink->Icon : ''; - $mouseOverText = $customLink->MouseOverText ? (string) $customLink->MouseOverText : ''; - $name = $customLink->Name ? (string) $customLink->Name : ''; - $text = $customLink->Text ? (string) $customLink->Text : ''; - $url = $customLink->Url ? (string) $customLink->Url : ''; - $result['CustomLinks'][] = array( - 'Category' => $category, - 'Icon' => $icon, - 'MouseOverText' => $mouseOverText, - 'Name' => $name, - 'Text' => $text, - 'Url' => $url - ); - } + // Limiters. + $elements = $this->response->AvailableSearchCriteria->AvailableLimiters->AvailableLimiter; + $limiters = array(); + $values = array(); + foreach ($elements as $element) { + if ($element->LimiterValues) { + $items = $element->LimiterValues->LimiterValue; + foreach ($items as $item) { + $values[] = array( + 'Value' => (string) $item->Value, + 'Action' => (string) $item->AddAction, + // Added because of the checkboxes. + 'selected' => FALSE, + ); } + } + $limiters[] = array( + 'Id' => (string) $element->Id, + 'Label' => (string) $element->Label, + 'Action' => (string) $element->AddAction, + 'Type' => (string) $element->Type, + 'Values' => $values, + 'selected' => FALSE, + ); + } - if($record->Items) { - $result['Items'] = array(); - foreach ($record->Items->Item as $item) { - $name = $item->Name ? (string) $item->Name : ''; - $label = $item->Label ? (string) $item->Label : ''; - $group = $item->Group ? (string) $item->Group : ''; - $data = $item->Data ? (string) $item->Data : ''; - $result['Items'][$name] = array( - 'Name' => $name, - 'Label' => $label, - 'Group' => $group, - 'Data' => $this->toHTML($data, $group) - ); - } - } + $result = array( + 'sort' => $sort, + 'tags' => $tags, + 'expanders' => $expanders, + 'limiters' => $limiters, + 'relatedContent' => $relatedContent, + 'didYouMean' => $didYouMean, + ); + + return $result; + } + + /** + * Parse a SimpleXml object and + * return it as an associative array. + * + * @param none + * + * @return array An associative array of data + * + * @access private + */ + private function buildRetrieve() { + $record = $this->response->Record; + if ($record) { + // There is only one record. + $record = $record[0]; + } - return $result; + $result = array(); + $result['DbId'] = $record->Header->DbId ? (string) $record->Header->DbId : ''; + $result['DbLabel'] = $record->Header->DbLabel ? (string) $record->Header->DbLabel : ''; + $result['An'] = $record->Header->An ? (string) $record->Header->An : ''; + $result['id'] = $result['An'] . '|' . $result['DbId']; + $result['PubType'] = $record->Header->PubType ? (string) $record->Header->PubType : ''; + $result['AccessLevel'] = $record->Header->AccessLevel ? (string) $record->Header->AccessLevel : ''; + $result['PLink'] = $record->PLink ? (string) $record->PLink : ''; + if (!empty($record->ImageInfo->CoverArt)) { + foreach ($record->ImageInfo->CoverArt as $image) { + $size = (string) $image->Size; + $target = (string) $image->Target; + $result['ImageInfo'][$size] = $target; + } + } + else { + $result['ImageInfo'] = ''; } + if ($record->FullText) { + $availability = (integer) ($record->FullText->Text->Availability) == 1; + $links = array(); + foreach ($record->FullText->Links->Link as $link) { + $type = (string) $link->Type; + $url = (string) $link->Url; + // If we have an empty url when type is pdflink then just return something so + // that the UI check for empty string will pass. + $url = empty($url) && $type == 'pdflink' ? 'http://content.ebscohost.com' : $url; + $links[$type] = $url; + } + $value = $this->toHTML($record->FullText->Text->Value); + $result['FullText'] = array( + 'Availability' => $availability, + 'Links' => $links, + 'Value' => $value, + ); + } - /** - * Parse a SimpleXml element and - * return it's inner XML as an HTML string - * - * @param SimpleXml $element A SimpleXml DOM - * - * @return string The HTML string - * @access protected - */ - private function toHTML($data, $group = null) - { - // Any group can be added here, but we only use Au (Author) - // Other groups, not present here, won't be transformed to HTML links - $allowed_searchlink_groups = array('au'); - - // Map xml tags to the HTML tags - // This is just a small list, the total number of xml tags is far more greater - $xml_to_html_tags = array( - ' ' ' ' '' => '', // Temporary bug fix - ' '', - ' ' ' ' ' ' ' '

    ' ' ' ' '', - ' ' ' ' ' '

    ' ' ' ' ' '

    ' ' ' ' ' ' 'CustomLinks) { + $result['CustomLinks'] = array(); + foreach ($record->CustomLinks->CustomLink as $customLink) { + $category = $customLink->Category ? (string) $customLink->Category : ''; + $icon = $customLink->Icon ? (string) $customLink->Icon : ''; + $mouseOverText = $customLink->MouseOverText ? (string) $customLink->MouseOverText : ''; + $name = $customLink->Name ? (string) $customLink->Name : ''; + $text = $customLink->Text ? (string) $customLink->Text : ''; + $url = $customLink->Url ? (string) $customLink->Url : ''; + $result['CustomLinks'][] = array( + 'Category' => $category, + 'Icon' => $icon, + 'MouseOverText' => $mouseOverText, + 'Name' => $name, + 'Text' => $text, + 'Url' => $url, ); + } + } - // Map xml types to Search types used by the UI - $xml_to_search_types = array( - 'au' => 'Author', - 'su' => 'Subject' + if ($record->Items) { + $result['Items'] = array(); + foreach ($record->Items->Item as $item) { + $name = $item->Name ? (string) $item->Name : ''; + $label = $item->Label ? (string) $item->Label : ''; + $group = $item->Group ? (string) $item->Group : ''; + $data = $item->Data ? (string) $item->Data : ''; + $result['Items'][$name] = array( + 'Name' => $name, + 'Label' => $label, + 'Group' => $group, + 'Data' => $this->toHTML($data, $group), ); + } + } - // The XML data is XML escaped, let's unescape html entities (e.g. < => <) - $data = html_entity_decode($data); - - // Start parsing the xml data - if (!empty($data)) { - // Replace the XML tags with HTML tags - $search = array_keys($xml_to_html_tags); - $replace = array_values($xml_to_html_tags); - $data = str_replace($search, $replace, $data); - - // Temporary : fix unclosed tags - $data = preg_replace('/<\/highlight/', '', $data); - $data = preg_replace('/<\/span>>/', '', $data); - $data = preg_replace('/<\/searchLink/', '', $data); - $data = preg_replace('/<\/searchLink>>/', '', $data); - - // Parse searchLinks - if (!empty($group)) { - $group = strtolower($group); - if (in_array($group, $allowed_searchlink_groups)) { - $type = $xml_to_search_types[$group]; - $path = url('ebsco/results', array('query' => array('type' => $type))); - $link_xml = '//'; - $link_html = ""; - $data = preg_replace($link_xml, $link_html, $data); - $data = str_replace('', '', $data); - } - } - - // Replace the rest of searchLinks with simple spans - $link_xml = '//'; - $link_html = ''; - $data = preg_replace($link_xml, $link_html, $data); - $data = str_replace('', '', $data); - - // Parse bibliography (anchors and links) - $data = preg_replace('/ ' ' ' '' => '', + ' '', + ' ' ' ' ' ' ' '

    ' ' ' ' '', + ' ' ' ' ' '

    ' ' ' ' ' '

    ' ' ' ' ' ' ' 'Author', + 'su' => 'Subject', + ); + + // The XML data is XML escaped, let's unescape html entities (e.g. < => <) + $data = html_entity_decode($data); + + // Start parsing the xml data. + if (!empty($data)) { + // Replace the XML tags with HTML tags. + $search = array_keys($xml_to_html_tags); + $replace = array_values($xml_to_html_tags); + $data = str_replace($search, $replace, $data); + + // Temporary : fix unclosed tags. + $data = preg_replace('/<\/highlight/', '', $data); + $data = preg_replace('/<\/span>>/', '', $data); + $data = preg_replace('/<\/searchLink/', '', $data); + $data = preg_replace('/<\/searchLink>>/', '', $data); + + // Parse searchLinks. + if (!empty($group)) { + $group = strtolower($group); + if (in_array($group, $allowed_searchlink_groups)) { + $type = $xml_to_search_types[$group]; + $path = url('ebsco/results', array('query' => array('type' => $type))); + $link_xml = '//'; + $link_html = ""; + $data = preg_replace($link_xml, $link_html, $data); + $data = str_replace('', '', $data); } + } - $sanitizer = new HTML_Sanitizer; - $data = $sanitizer->sanitize($data); + // Replace the rest of searchLinks with simple spans. + $link_xml = '//'; + $link_html = ''; + $data = preg_replace($link_xml, $link_html, $data); + $data = str_replace('', '', $data); - return $data; + // Parse bibliography (anchors and links) + $data = preg_replace('/sanitize($data); -} + return $data; + } -?> \ No newline at end of file +} diff --git a/ebsco/lib/sanitizer.class.php b/ebsco/lib/sanitizer.class.php index d51c597..0a685b4 100644 --- a/ebsco/lib/sanitizer.class.php +++ b/ebsco/lib/sanitizer.class.php @@ -1,444 +1,444 @@ -. -# All rights reserved. -# -# HTML Sanitizer is free software; you can redistribute it and/or modify -# it under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 3 of the License, or -# (at your option) any later version. -# -# HTML Sanitizer is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public License -# along with HTML Sanitizer; if not, see . -# -# ***** END LICENSE BLOCK ***** +/** + * @file + * $Id$. + */ +// vim: expandtab sw=4 ts=4 sts=4: +// ***** BEGIN LICENSE BLOCK ***** +// This file is part of HTML Sanitizer. +// Copyright (c) 2005-2011 Frederic Minne . +// All rights reserved. +// +// HTML Sanitizer is free software; you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation; either version 3 of the License, or +// (at your option) any later version. +// +// HTML Sanitizer is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with HTML Sanitizer; if not, see . +// +// ***** END LICENSE BLOCK *****. /** * Sanitize HTML contents : * Remove dangerous tags and attributes that can lead to security issues like - * XSS or HTTP response splitting + * XSS or HTTP response splitting. * - * @author Frederic Minne + * @author Frederic Minne * @copyright Copyright © 2005-2011, Frederic Minne * @license http://www.gnu.org/licenses/lgpl.txt GNU Lesser General Public License version 3 or later * @version 1.1 */ -class HTML_Sanitizer -{ - // Private fields - private $_allowedTags; - private $_allowJavascriptEvents; - private $_allowJavascriptInUrls; - private $_allowObjects; - private $_allowScript; - private $_allowStyle; - private $_additionalTags; - - /** - * Constructor - */ - public function __construct() - { - $this->resetAll(); - } - - /** - * (re)set all options to default value - */ - public function resetAll() - { - $this->_allowDOMEvents = false; - $this->_allowJavascriptInUrls = false; - $this->_allowStyle = false; - $this->_allowScript = false; - $this->_allowObjects = false; - $this->_allowStyle = false; - - $this->_allowedTags = '

    ' +class HTML_Sanitizer { + /** + * Private fields. + */ + private $_allowedTags; + private $_allowJavascriptEvents; + private $_allowJavascriptInUrls; + private $_allowObjects; + private $_allowScript; + private $_allowStyle; + private $_additionalTags; + + /** + * Constructor. + */ + public function __construct() { + $this->resetAll(); + } + + /** + * (re)set all options to default value. + */ + public function resetAll() { + $this->_allowDOMEvents = FALSE; + $this->_allowJavascriptInUrls = FALSE; + $this->_allowStyle = FALSE; + $this->_allowScript = FALSE; + $this->_allowObjects = FALSE; + $this->_allowStyle = FALSE; + + $this->_allowedTags = '

    ' . '

    • ' . '
      ' . '

        ' - . '' - ; - - $this->_additionalTags = ''; - } - - /** - * Add additional tags to allowed tags - * @param string - * @access public - */ - public function addAdditionalTags( $tags ) - { - $this->_additionalTags .= $tags; - } + . ''; - /** - * Allow iframes - * @access public - */ - public function allowIframes() - { - $this->addAdditionalTags( '