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1036 lines
32 KiB
1036 lines
32 KiB
10 years ago
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<?php
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require_once 'lib/EBSCODocument.php';
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# global variable
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$Document = null;
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/******************************************
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* Hooks
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******************************************/
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/**
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* Implements hook_user_login.
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*
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* Redirects after login
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*
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*/
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function ebsco_user_login(&$edit, $account) {
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if (isset($_SESSION['EBSCO']['redirect'])) {
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$_GET['destination'] = urldecode($_SESSION['EBSCO']['redirect']['destination']);
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unset($_SESSION['EBSCO']['redirect']);
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}
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}
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/**
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* Implements hook_help.
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*
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* Displays help and module information.
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*
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* @param path
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* Which path of the site we're using to display help
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* @param arg
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* Array that holds the current path as returned from arg() function
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*/
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function ebsco_help($path, $arg) {
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$output = "";
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switch ($path) {
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case "admin/help#ebsco":
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$output .= '<h2>'. t("Full-text articles and eBooks from EBSCOhost Discovery Services") .'</h2>';
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$output .= '<p>'. t("EBSCO Discovery Service provides users with an easy, yet powerful means of accessing all of
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an institution's information resources through a single search.") .'</p>';
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$output .= '<p>'. t("This is achieved by harvesting metadata from both internal (library) and external (database vendors) sources,
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and creating a pre-indexed service of unprecedented size and speed.") .'</p>';
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$output .= '<p>'. t("Although the resulting collection can be massive in size and scope, the fact that it is indexed locally
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(on the EBSCOhost® servers) allows for exceptionally fast search response times.") .'</p>';
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$output .= '<p>'. t("As no two institutions are the same, EBSCO Discovery Service offers a vast array of customization options with
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regard to both the underlying collection of metadata as well as the front-end delivery of search results.
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All of this functionality is based upon the powerful EBSCOhost search experience familiar to researchers worldwide.") .'</p>';
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break;
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}
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return $output;
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}
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/**
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* Implements hook_theme().
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*/
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function ebsco_theme() {
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$themes = array(
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'ebsco_result' => array(
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'template' => 'templates/ebsco-result'
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),
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'ebsco_results' => array(
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'template' => 'templates/ebsco-results'
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),
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'ebsco_side_facets' => array(
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'template' => 'templates/ebsco-side-facets'
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),
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'ebsco_basic_search' => array(
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'template' => 'templates/ebsco-basic-search'
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),
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'ebsco_advanced_search' => array(
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'template' => 'templates/ebsco-advanced-search'
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)
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);
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return $themes;
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}
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/**
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* Implements hook_permission().
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*
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* Since the access to our new custom pages will be granted based on
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* special permissions, we need to define what those permissions are here.
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* This ensures that they are available to enable on the user role
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* administration pages.
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*/
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function ebsco_permission() {
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return array(
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'administer ebsco' => array(
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'title' => t('Administer EBSCO')
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),
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'use ebsco' => array(
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'title' => t('Use EBSCO')
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)
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);
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}
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/**
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* Implements hook_admin().
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*
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*/
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function ebsco_admin() {
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$form = array();
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$form['ebsco_credentials'] = array(
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'#type' => 'fieldset',
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'#title' => t('API credentials')
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);
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$form['ebsco_credentials']['ebsco_password'] = array(
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'#type' => 'textfield',
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'#title' => t('Password'),
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'#default_value' => variable_get('ebsco_password'),
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'#size' => 50,
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'#description' => t("The API password."),
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'#required' => TRUE
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);
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$form['ebsco_credentials']['ebsco_user'] = array(
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'#type' => 'textfield',
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'#title' => t('User Id'),
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'#default_value' => variable_get('ebsco_user'),
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'#size' => 50,
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'#description' => t("The API User Id."),
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'#required' => TRUE
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);
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$form['ebsco_credentials']['ebsco_profile'] = array(
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'#type' => 'textfield',
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'#title' => t('Profile Id'),
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'#default_value' => variable_get('ebsco_profile'),
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'#size' => 50,
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'#description' => t("The API Profile Id."),
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'#required' => TRUE
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);
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$form['ebsco_credentials']['ebsco_interface'] = array(
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'#type' => 'textfield',
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'#title' => t('Interface Id'),
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'#size' => 50,
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'#description' => t("The API Interface Id."),
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'#required' => FALSE
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);
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$form['ebsco_credentials']['ebsco_organization'] = array(
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'#type' => 'textfield',
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'#title' => t('Organization Id'),
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'#size' => 50,
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'#description' => t("The API Organization Id."),
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'#required' => FALSE
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);
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$form['ebsco_credentials']['ebsco_guest'] = array(
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'#type' => 'radios',
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'#title' => t('Guest ?'),
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'#default_value' => variable_get('ebsco_guest', 0),
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'#description' => t("The Guest session."),
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'#options' => array(t('No'), t('Yes')),
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'#required' => TRUE
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);
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$form['ebsco_general'] = array(
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'#type' => 'fieldset',
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'#title' => t('General Settings')
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);
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$form['ebsco_general']['ebsco_default_limit'] = array(
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'#type' => 'select',
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'#title' => t('Default limit'),
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'#default_value' => variable_get('ebsco_default_limit', 10),
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'#description' => t("Default number of results per page."),
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'#options' => EBSCODocument::limit_options(),
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'#required' => TRUE
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);
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$form['ebsco_general']['ebsco_default_sort'] = array(
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'#type' => 'select',
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'#title' => t('Default sort'),
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'#default_value' => variable_get('ebsco_default_sort', 'relevance'),
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'#description' => t("Default sorting option."),
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'#options' => EBSCODocument::sort_options(),
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'#required' => TRUE
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);
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$form['ebsco_general']['ebsco_default_amount'] = array(
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'#type' => 'select',
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'#title' => t('Default detail level'),
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'#default_value' => variable_get('ebsco_default_amount', 'detailed'),
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'#description' => t("Default level of data detail."),
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'#options' => EBSCODocument::amount_options(),
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'#required' => TRUE
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);
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$form['ebsco_general']['ebsco_default_mode'] = array(
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'#type' => 'select',
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'#title' => t('Default search mode'),
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'#default_value' => variable_get('ebsco_default_mode', 'all'),
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'#description' => t("Default search mode."),
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'#options' => EBSCODocument::mode_options(),
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'#required' => TRUE
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);
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return system_settings_form($form);
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}
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/**
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* Implements hook_menu().
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*/
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function ebsco_menu() {
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// Ths is a route
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$items['ebsco/results'] = array(
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'title' => 'EBSCO Results',
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'page callback' => 'ebsco_results_page',
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'access callback' => true,
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'type' => MENU_CALLBACK
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);
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$items['ebsco/result'] = array(
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'title' => 'EBSCO Record',
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'page callback' => 'ebsco_result_page',
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'access callback' => true,
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'type' => MENU_CALLBACK
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);
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$items['ebsco/pdf'] = array(
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'title' => 'EBSCO Record',
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'page callback' => 'ebsco_pdf_page',
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'access callback' => true,
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'type' => MENU_CALLBACK
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);
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$items['ebsco/fulltext'] = array(
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'title' => 'EBSCO Record',
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'page callback' => 'ebsco_fulltext_page',
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'access callback' => true,
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'type' => MENU_CALLBACK
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);
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$items['ebsco/advanced'] = array(
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'title' => 'EBSCO advanced search',
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'page callback' => 'ebsco_advanced_search_page',
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'access callback' => true,
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'type' => MENU_CALLBACK
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);
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$items['admin/config/search/ebsco'] = array(
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'title' => 'EBSCO settings',
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'description' => 'Configure EBSCO Service.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('ebsco_admin'),
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'access arguments' => array('administer ebsco'),
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'type' => MENU_NORMAL_ITEM
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);
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return $items;
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}
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/**
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* Implements hook_block_info().
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*/
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function ebsco_block_info() {
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$blocks['ebsco_main'] = array(
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'info' => t('EBSCO Search Form'),
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'cache' => DRUPAL_CACHE_PER_PAGE
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);
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$blocks['ebsco_facets'] = array(
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'info' => t('EBSCO Narrow Search'),
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'cache' => DRUPAL_CACHE_PER_PAGE
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);
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return $blocks;
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}
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/**
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* Implements hook_block_view().
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*
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* Prepares the content of the block.
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*/
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function ebsco_block_view($delta = '') {
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$params = $_GET;
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switch ($delta) {
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case 'ebsco_main':
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$reject = isset($params['q']) && strpos('ebsco/advanced', $params['q']) !== false;
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return array(
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'content' => $reject ? '' : ebsco_basic_search_block()
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);
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break;
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case 'ebsco_facets':
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$reject = isset($params['q']) && strpos('ebsco/advanced', $params['q']) !== false;
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$reject = $reject || (isset($params['edit']) && strpos('ebsco/results', $params['q']) !== false);
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$reject = $reject || (isset($params['q']) && strpos('ebsco/result', $params['q']) !== false);
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return array(
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'content' => $reject ? '' : ebsco_side_facets_block()
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);
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break;
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}
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}
|
||
|
|
|
||
|
|
|
||
|
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/******************************************************
|
||
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* Page callbacks
|
||
|
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******************************************************/
|
||
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function ebsco_results_page() {
|
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return theme('ebsco_results');
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}
|
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function ebsco_result_page() {
|
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$is_xhr = !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest';
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if ($is_xhr) {
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print theme('ebsco_result');
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return true;
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} else {
|
||
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return theme('ebsco_result');
|
||
|
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}
|
||
|
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}
|
||
|
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|
||
|
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|
||
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function ebsco_fulltext_page() {
|
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$is_xhr = !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest';
|
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|
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if (user_is_logged_in()) {
|
||
|
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if ($is_xhr) {
|
||
|
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print theme('ebsco_result');
|
||
|
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return true;
|
||
|
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} else {
|
||
|
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return theme('ebsco_result');
|
||
|
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}
|
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|
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} else {
|
||
|
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$_SESSION['EBSCO']['redirect'] = drupal_get_destination();
|
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|
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if ($is_xhr) {
|
||
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echo "<script type=\"text/javascript\">window.location.href = '" . url('user') . "';</script>";
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||
|
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return;
|
||
|
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} else {
|
||
|
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drupal_goto('user');
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||
|
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}
|
||
|
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}
|
||
|
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}
|
||
|
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|
||
|
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|
||
|
|
function ebsco_pdf_page() {
|
||
|
|
global $Document;
|
||
|
|
$params = $_REQUEST;
|
||
|
|
|
||
|
|
if (user_is_logged_in()) {
|
||
|
|
if (empty($Document)) {
|
||
|
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$Document = new EBSCODocument();
|
||
|
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}
|
||
|
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$Document->retrieve();
|
||
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$record = $Document->record();
|
||
|
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drupal_goto($record->pdf_link);
|
||
|
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} else {
|
||
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$_SESSION['EBSCO']['redirect'] = drupal_get_destination();
|
||
|
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drupal_goto('user');
|
||
|
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}
|
||
|
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}
|
||
|
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|
||
|
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|
||
|
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function ebsco_advanced_search_page() {
|
||
|
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return theme('ebsco_advanced_search');
|
||
|
|
}
|
||
|
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|
||
|
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|
||
|
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function ebsco_basic_search_block() {
|
||
|
|
return theme('ebsco_basic_search');
|
||
|
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}
|
||
|
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|
||
|
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|
||
|
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function ebsco_side_facets_block() {
|
||
|
|
return theme('ebsco_side_facets');
|
||
|
|
}
|
||
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||
|
|
/******************************************************
|
||
|
|
* 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'] : $values[0];
|
||
|
|
$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');
|
||
|
|
$form['basic']['links'] = array(
|
||
|
|
'#type' => 'fieldset',
|
||
|
|
'#value' => "<a href=\"$link\">" . t('Advanced search') . "</a>"
|
||
|
|
);
|
||
|
|
|
||
|
|
$form['basic']['offscreen'] = array(
|
||
|
|
'#type' => 'container'
|
||
|
|
);
|
||
|
|
|
||
|
|
if (isset($params['filter'])) {
|
||
|
|
foreach($params['filter'] as $key => $value) {
|
||
|
|
$form['basic']['offscreen']['group'.$key]['filter[]'] = array(
|
||
|
|
'#id' => 'ebsco-basic-search-filter' . $key,
|
||
|
|
'#type' => 'checkbox',
|
||
|
|
'#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' => '<br />',
|
||
|
|
'#default_value' => true
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $form;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Form builder; Output a search form for the search block's search box.
|
||
|
|
*
|
||
|
|
* @ingroup forms
|
||
|
|
*/
|
||
|
|
function ebsco_advanced_search_form() {
|
||
|
|
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'))
|
||
|
|
);
|
||
|
|
|
||
|
|
$default_value = isset($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' => '<div class="delete-search"><a href="#" class="delete _delete_row" id="delete_search_link_' . $i . '">' . t('Remove Search Field') . '</a></div>'
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$form['advanced']['rows']['add_row'] = array(
|
||
|
|
'#type' => 'fieldset',
|
||
|
|
'#value' => "<a class=\"add _add_row\" href=\"#\">". t('Add Search Field') . "</a>"
|
||
|
|
);
|
||
|
|
|
||
|
|
$items = array(
|
||
|
|
array(
|
||
|
|
'url' => url('ebsco/results'),
|
||
|
|
'title' => t('Basic search')
|
||
|
|
),
|
||
|
|
array(
|
||
|
|
'url' => url('ebsco/advanced'),
|
||
|
|
'title' => t('Advanced search')
|
||
|
|
)
|
||
|
|
);
|
||
|
|
$links = array();
|
||
|
|
foreach ($items as $item) {
|
||
|
|
$links[] = "<a href=\"{$item['url']}\">{$item['title']}</a>";
|
||
|
|
}
|
||
|
|
$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;
|
||
|
|
}
|
||
|
|
} 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')
|
||
|
|
);
|
||
|
|
|
||
|
|
$children = array();
|
||
|
|
foreach($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) ? '<br />' : '';
|
||
|
|
$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) ? '<br />' : '';
|
||
|
|
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'] .= '<input id="ebsco-advanced-search-limiter' . $limiter['Id'] . '" type="hidden" name="filter[]" value="' . $value . '"/>';
|
||
|
|
$element['#children'] .= '<div id="ebsco-advanced-search-slider' . $limiter['Id'] . '" class="dateSlider"></div>';
|
||
|
|
$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' => '<hr />',
|
||
|
|
'#children' => implode('', $dates)
|
||
|
|
);
|
||
|
|
|
||
|
|
$form['advanced']['limiters']['selects'] = array(
|
||
|
|
'#type' => 'container',
|
||
|
|
'#prefix' => '<hr />',
|
||
|
|
'#validated' => true,
|
||
|
|
'#children' => implode('', $selects)
|
||
|
|
);
|
||
|
|
|
||
|
|
$form['advanced']['submit'] = array(
|
||
|
|
'#id' => 'ebsco-advanced-search-submit',
|
||
|
|
'#type' => 'submit',
|
||
|
|
'#value' => t('Search')
|
||
|
|
);
|
||
|
|
|
||
|
|
$form['advanced']['clear'] = array(
|
||
|
|
'#markup' => '<input id="ebsco-advanced-search-clear" class="form-submit" type="reset" value="' . t('Clear') . '" name="reset">'
|
||
|
|
);
|
||
|
|
|
||
|
|
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.'));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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']) &&
|
||
|
|
empty($params['group1']['lookfor']) &&
|
||
|
|
empty($params['group2']['lookfor'])) {
|
||
|
|
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]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$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]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach($params as $key => $value) {
|
||
|
|
if (strpos($key, 'group') !== false) {
|
||
|
|
$new_params['group'][] = $value;
|
||
|
|
unset($params[$key]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$params = array_merge($params, $new_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();
|
||
|
|
}
|
||
|
|
|
||
|
|
$title = !empty($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();
|
||
|
|
$variables['lookfor'] = '';
|
||
|
|
if (isset($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);
|
||
|
|
|
||
|
|
// 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();
|
||
|
|
}
|
||
|
|
|
||
|
|
$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);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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 = $_REQUEST;
|
||
|
|
|
||
|
|
if (empty($Document)) {
|
||
|
|
$Document = new EBSCODocument();
|
||
|
|
}
|
||
|
|
$Document->info();
|
||
|
|
|
||
|
|
$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';
|
||
|
|
|
||
|
|
$_SESSION['EBSCO']['redirect'] = drupal_get_destination();
|
||
|
|
if (empty($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'] = $lastSearch;
|
||
|
|
|
||
|
|
drupal_set_title($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'] = $Document->link_search_params(); // hidden parameters
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/******************************************
|
||
|
|
* View Helpers
|
||
|
|
******************************************/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns an URL without the given filter parameter
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
function remove_filter_link($filter)
|
||
|
|
{
|
||
|
|
$params = $_REQUEST;
|
||
|
|
if (isset($params['filter'])) {
|
||
|
|
foreach($params['filter'] as $key => $value) {
|
||
|
|
if ($value == $filter['action']) {
|
||
|
|
unset($params['filter'][$key]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
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)
|
||
|
|
{
|
||
|
|
$linkedString = preg_replace_callback(
|
||
|
|
"/\b(https?):\/\/([-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|]*)\b/i",
|
||
|
|
create_function(
|
||
|
|
'$matches',
|
||
|
|
'return "<a href=\'".($matches[0])."\'>".($matches[0])."</a>";'
|
||
|
|
),
|
||
|
|
$string
|
||
|
|
);
|
||
|
|
return $linkedString;
|
||
|
|
}
|