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508 lines
19 KiB
508 lines
19 KiB
<?php |
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// $Id$ |
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/* |
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* To change this template, choose Tools | Templates |
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* and open the template in the editor. |
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*/ |
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function fedora_ilives_menu() { |
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$items = array(); |
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$items['fedora/ilives'] = array( |
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'title' => t('Book view'), |
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'page callback' => 'fedora_ilives_create_book_view', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection'), |
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); |
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$items['fedora/ilives_book_viewer'] = array( |
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'title' => t('Book viewer'), |
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'page callback' => 'fedora_ilives_book_viewer', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection'), |
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); |
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$items['fedora/ilives_book_search'] = array( |
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'title' => t('Book viewer'), |
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'page callback' => 'fedora_ilives_book_search', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection'), |
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); |
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$items['fedora/ilives_page_search'] = array( |
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'title' => t('Book viewer'), |
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'page callback' => 'fedora_ilives_page_search', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection'), |
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); |
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// This block defines the path and the corresponding callback function. |
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$items['fedora/ilives/retrieve_unapi/js'] = array( |
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'page callback' => 'fedora_ilives_button_retrieve_unapi_ahah', // the AHAH callback function |
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'access arguments' => array('add fedora datastreams'), |
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'type' => MENU_CALLBACK, |
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); |
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return $items; |
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} |
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//function fedora_ilives_book_search($query) { |
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//} |
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//function fedora_ilives_page_search($query) { |
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//} |
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function fedora_ilives_block($op = 'list', $delta = 0, $edit = array()) { |
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// The $op parameter determines what piece of information is being requested. |
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switch ($op) { |
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case 'list': |
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// If $op is "list", we just need to return a list of block descriptions. |
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// This is used to provide a list of possible blocks to the administrator, |
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// end users will not see these descriptions. |
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$blocks[0] = array( |
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'info' => t('Book search block'), |
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); |
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$blocks[1] = array( |
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'info' => t('Image rotator and tagger'), |
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); |
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$blocks[2] = array( |
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'info' => t('Simple book search block'), |
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); |
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return $blocks; |
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case 'configure': |
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// If $op is "configure", we need to provide the administrator with a |
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// configuration form. The $delta parameter tells us which block is being |
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// configured. In this example, we'll allow the administrator to customize |
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// the text of the first block. |
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// If $op is "configure", we need to provide the administrator with a |
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// configuration form. The $delta parameter tells us which block is being |
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// configured. In this example, we'll allow the administrator to customize |
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// the text of the first block. |
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$form = array(); |
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switch ($delta) { |
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case 0: |
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// All we need to provide is a text field, Drupal will take care of |
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// the other block configuration options and the save button. |
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$form['fedora_ilives_book_search_block_repeat'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Number of times to repeat search fields'), |
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'#size' => 5, |
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'#description' => t('The number of times you would like the search blocks to be repeated'), |
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'#default_value' => variable_get('fedora_ilives_book_search_block_repeat', t('3')), |
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); |
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break; |
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case 1: |
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// This is the image rotator block. |
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$form['fedora_ilives_image_rotator_block_query'] = array( |
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'#type' => 'textarea', |
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'#title' => t('ITQL Query'), |
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'#description' => t('The ITQL query to return a list of images.'), |
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'#default_value' => variable_get('fedora_ilives_image_rotator_tagger_block_query', 'select $object $title from <#ri> |
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where $object <info:fedora/fedora-system:def/relations-external#isMemberOfCollection> <info:fedora/ilives:figures> |
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and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active> |
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and $object <dc:title> $title'), |
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); |
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break; |
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case 2: |
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// All we need to provide is a text field, Drupal will take care of |
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// the other block configuration options and the save button. |
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$form['fedora_ilives_simple_book_search_block_title'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Title'), |
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'#size' => 15, |
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'#description' => t('The title of the block'), |
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'#default_value' => variable_get('fedora_ilives_simple_book_search_block_title', t('Title')), |
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); |
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break; |
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} |
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return $form; |
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case 'save': |
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// If $op is "save", we need to save settings from the configuration form. |
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// Since the first block is the only one that allows configuration, we |
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// need to check $delta to make sure we only save it. |
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switch ($delta) { |
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case 0: |
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// Have Drupal save the string to the database. |
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variable_set('fedora_ilives_book_search_block_repeat', $edit['fedora_ilives_book_search_block_repeat']); |
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break; |
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case 1: |
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variable_set('fedora_ilives_image_rotator_tagger_block_query', $edit['fedora_ilives_image_rotator_block_query']); |
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break; |
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case 2: |
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// Have Drupal save the string to the database. |
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variable_set('fedora_ilives_simple_book_search_block_title', $edit['fedora_ilives_simple_book_search_block_title']); |
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break; |
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} |
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return; |
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case 'view': default: |
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// If $op is "view", then we need to generate the block for display |
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// purposes. The $delta parameter tells us which block is being requested. |
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switch ($delta) { |
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case 0: |
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// The subject is displayed at the top of the block. Note that it |
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// should be passed through t() for translation. |
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$block['subject'] = t('Book advanced search'); |
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// The content of the block is typically generated by calling a custom |
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// function. |
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$block['content'] = drupal_get_form('fedora_ilives_book_search_form'); |
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break; |
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case 1: |
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module_load_include('inc', 'fedora_ilives', 'image_rotator_tagger_block'); |
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$block['subject'] = t('Random repository image'); |
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$block['content'] = _fedora_image_rotator_tagger_block_content(); |
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break; |
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case 2: |
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// The subject is displayed at the top of the block. Note that it |
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// should be passed through t() for translation. |
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$block['subject'] = t('Simple Book Search'); |
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// The content of the block is typically generated by calling a custom |
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// function. |
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$block['content'] = drupal_get_form('fedora_ilives_simple_book_search_form'); |
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break; |
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} |
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return $block; |
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} |
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} |
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function fedora_ilives_book_viewer($pid) { |
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global $user; |
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$qs = ''; |
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if ($user->uid != 0) { |
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// $qs = '?uid=' . base64_encode($user->name . ':' . $user->sid); |
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$qs = '?uid=' . base64_encode($user->name . ':' . $user->pass); |
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} |
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$viewer_url = variable_get('fedora_base_url', '') . '/get/' . $pid . '/ilives:viewerSdef/getViewer' . $qs; |
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$html = '<iframe src="' . $viewer_url .'" frameborder="0" scrolling="no" style="width: 100%; height: 800px;">Errors: unable to load viewer</iframe>'; |
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$fieldset = array( |
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'#title' => t('Viewer - ') . $pid, |
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'#collapsible' => TRUE, |
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'#collapsed' => FALSE, |
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'#value' => $html); |
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drupal_add_css(path_to_theme() . '/header-viewer.css', 'theme'); |
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return theme('fieldset', $fieldset); |
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} |
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//loads an xslt for the main book page uses mods for most of the display. if there is a $query parameter |
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// it will execute it against the book. |
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function fedora_ilives_create_book_view($pid, $query = NULL) { |
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global $user; |
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module_load_include('inc', 'fedora_repository', 'ObjectHelper' ); |
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$path = drupal_get_path('module', 'Fedora_Repository'); |
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$objectHelper = new ObjectHelper; |
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$xml = $objectHelper->getStream($pid, 'MODS'); |
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$dc_xml = $objectHelper->getStream($pid, 'DC'); |
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if (!$dc_xml) { |
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drupal_set_message(t('Object does not exist.'), 'error'); |
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return ''; |
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} |
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$simpleDCxml = simplexml_load_string($dc_xml); |
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$types = $simpleDCxml->xpath('//dc:type'); |
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$ingested = 'false'; |
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foreach ($types as $type) { |
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if ($type == 'ingested') { |
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$ingested = 'true'; |
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} |
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} |
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if (!isset($pid)) { |
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drupal_set_message(t('Error getting book view, no identifier specified.')); |
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return; |
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} |
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$proc = NULL; |
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try { |
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$proc = new XsltProcessor(); |
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} catch (Exception $e) { |
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drupal_set_message(t('Error loading Book View XSLT: $e', array('!e' => $e->getMessage()))); |
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return; |
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} |
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//inject into xsl stylesheet |
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$proc->setParameter('', 'userID', $user->uid); |
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$proc->setParameter('', 'objectsPage', base_path()); |
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$proc->setParameter('', 'pid', $pid); |
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$proc->setParameter('', 'ingested', $ingested); |
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$xsl = new DomDocument(); |
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$test = $xsl->load($path . '/ilives/xsl/book_view.xsl'); |
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if (!isset($test)) { |
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drupal_set_message(t('Error loading search results XSLT.')); |
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return t('Error loading search results XSLT.'); |
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} |
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$input = new DomDocument(); |
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$didLoadOk = $input->loadXML($xml); |
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$output=NULL; |
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if (!isset($didLoadOk)) { |
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drupal_set_message(t('Error loading Book View XML.')); |
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return t('Error loading Book View XML.'); |
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} |
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else { |
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$xsl = $proc->importStylesheet($xsl); |
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$newdom = $proc->transformToDoc($input); |
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$output .= $newdom->saveXML(); |
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} |
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if (isset($query)) { |
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module_load_include('inc', 'fedora_repository', 'SearchClass'); |
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$searchClass = new SearchClass(); |
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$pageQuery = convert_query_to_page_query($query, $pid); |
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$output .= '<div>'. $searchClass->custom_search($pageQuery, $startPage, '/ilives/xsl/pageResults.xsl', 500) . '</div>'; //limit results to 500 pages of a book since there is no paging if we enable paging in xslt this can be changed |
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//return $output."<div>used this query to find this page $query and new query = $pageQuery</div>"; |
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return $output; |
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} |
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else { |
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return $output; |
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} |
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} |
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function convert_query_to_page_query($query, $pid) { |
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$newQuery= substr($query, 0, strlen($query) - 23); |
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$pid = str_replace(':', '?', $pid); |
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$newQuery = $newQuery ." AND PID:$pid* AND dc.type:Text"; |
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//$newQuery=htmlentities(urlencode($newQuery)); |
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return $newQuery; |
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} |
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/** |
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* Custom form element to do our nice images. |
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*/ |
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function fedora_ilives_elements() { // Change this line |
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$type['imagebutton'] = array( |
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'#input' => TRUE, |
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'#button_type' => 'submit', |
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'#executes_submit_callback' => TRUE, |
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'#name' => 'op', |
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'#process' => array('hook_imagebutton_process' => array()), |
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); |
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return $type; |
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} |
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function theme_imagebutton($element) { |
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return '<input style="background:url(\'\'); border:0px; width:10px; padding:0px,0px,0px,0px;" type="image" class="form-'. $element['#button_type'] . '" name="'. $element['#name'] . '" id="'. $element['#id'] . '" value="'. check_plain($element['#default_value']) . '" '. drupal_attributes($element['#attributes']) . ' src="' . $element['#image'] . '" alt="' . $element['#title'] . '" title="' . $element['#title'] . "\" />\n"; |
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} |
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/** |
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* Implementation of hook_theme() to register how to theme image buttons. |
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*/ |
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function fedora_ilives_theme() { |
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return array( |
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'imagebutton' => array( |
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'arguments' => array('form' => NULL), |
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), |
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'fedora_ilives_book_search_form' => array( |
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'arguments' => array('form' => NULL), |
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), |
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'fedora_ilives_simple_book_search_form' => array( |
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'arguments' => array('form' => NULL), |
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) |
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); |
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} |
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//return array( |
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// 'fedora_repository_mnpl_advanced_search_form' => array( |
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// 'arguments' => array('form' => NULL) |
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// ) |
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// ); |
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function theme_fedora_ilives_book_search_form($form) { |
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module_load_include('inc', 'fedora_repository', 'SearchClass'); |
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$advanced_search_form = new SearchClass(); |
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$repeats = variable_get('fedora_ilives_book_search_block_repeat', t('3')); |
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return $advanced_search_form->theme_advanced_search_form($form, $repeats); |
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} |
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function fedora_ilives_simple_book_search_form($form) { |
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$form = array(); |
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$form['search_type']['type1'] = array( |
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'#title' => t(''), |
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'#type' => 'hidden', |
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'#default_value' => 'tei.fullText' |
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); |
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$form['fedora_terms1'] = array( |
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'#size' => '24', |
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'#type' => 'textfield', |
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'#title' => t(''), |
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'#required' => TRUE , |
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'#default_value' => '' |
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); |
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$form['submit'] = array( |
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'#type' => 'submit', |
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'#value' => t('search') |
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); |
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return $form; |
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} |
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function fedora_ilives_simple_book_search_form_submit($form, &$form_state) { |
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$type_id = $form_state['values']['type']; |
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$searchString = $form_state['values']['type1'] . ':'. $form_state['values']['fedora_terms1']; |
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$searchString = trim($searchString) . '+AND+dc.type:collection'; |
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$form_state['redirect']="fedora/ilives_book_search/$searchString"; |
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//drupal_goto("fedora/ilives_book_search/$searchString"); |
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} |
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function fedora_ilives_book_search_form() { |
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module_load_include('inc', 'fedora_repository', 'SearchClass'); |
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$searchClass = new SearchClass(); |
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$repeats = variable_get('fedora_ilives_book_search_block_repeat', t('3')); |
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$path = drupal_get_path('module', 'Fedora_Repository') . '/ilives'; |
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$query = NULL; |
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if (arg(1) == 'ilives_book_search' && arg(2) != 'dc.type:ingested') { |
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$length = strlen(arg(2)); |
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if (($test = strpos(arg(2), 'dc.type:collection')) > 0) { |
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$length=$test - 5; //get rid of the AND |
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} |
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$query = trim(substr(arg(2), 0, $length)); |
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} |
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return $searchClass->build_advanced_search_form($repeats, $path, $query); |
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} |
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function fedora_ilives_book_search_form_submit($form, &$form_state) { |
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$type_id = $form_state['values']['type']; |
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$repeat = variable_get('fedora_ilives_book_search_block_repeat', t('3')); |
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$searchString = $form_state['values']['type1'] . ':'. $form_state['values']['fedora_terms1']; |
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if ($form_state['values']['fedora_terms2'] != '') { |
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$searchString .= '+'. $form_state['values']['andor1'] . '+'. $form_state['values']['type2'] . ':'. $form_state['values']['fedora_terms2']; |
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} |
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if ($repeat > 2 && $repeat < 9) { |
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for ($i = 3; $i < $repeat + 1; $i++) { |
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$t=$i-1; |
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if ($form_state['values']["fedora_terms$i"] != '') { |
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$searchString .= '+'. $form_state['values']["andor$t"] . '+'. $form_state['values']["type$i"] . ':'. $form_state['values']["fedora_terms$i"]; |
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} |
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} |
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} |
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$searchString = trim($searchString) . '+AND+dc.type:collection'; |
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$form_state['redirect']="fedora/ilives_book_search/$searchString"; |
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//drupal_goto("fedora/ilives_book_search/$searchString"); |
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} |
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function fedora_ilives_book_search($query, $startPage = 1) { |
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module_load_include('inc', 'fedora_repository', 'SearchClass'); |
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$searchClass = new SearchClass(); |
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return $searchClass->custom_search($query, $startPage, '/ilives/xsl/results.xsl', 10); |
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} |
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/*function custom_search($query) { |
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module_load_include('inc', 'fedora_repository', 'ObjectHelper'); |
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module_load_include('inc', 'fedora_repository', 'SearchClass'); |
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if (user_access('view fedora collection')) { |
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$numberOfHistPerPage = '1000';//hack for IR they do not want next button |
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$luceneQuery = NULL; |
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//demo search string ?operation=gfindObjects&indexName=DemoOnLucene&query=fgs.DS.first.text%3Achristmas&hitPageStart=11&hitPageSize=10 |
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$indexName = variable_get('fedora_index_name', 'DemoOnLucene'); |
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$query.=$query.'+dc.type:collection'; |
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$query=htmlentities(urlencode($query)); |
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$searchUrl = variable_get('fedora_fgsearch_url', 'http://localhost:8080/fedoragsearch/rest'); |
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$searchString = '?operation=gfindObjects&indexName=' . $indexName . '&restXslt=copyXml&query=' . $query; |
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$searchString .= '&hitPageSize='.$numberOfHistPerPage.'&hitPageStart=1'; |
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//$searchString = htmlentities($searchString); |
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$searchUrl .= $searchString; |
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$objectHelper = new ObjectHelper(); |
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$resultData = $objectHelper->doCurl($searchUrl,1); |
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//var_dump($resultData);exit(0); |
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// $doc = new DOMDocument(); |
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// $doc->loadXML($resultData); |
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$searchClass = new SearchClass(); |
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$output.=$searchClass->applyLuceneXSLT($resultData); |
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return $output; |
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} |
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}*/ |
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function retrieve_unapi_MODS_record($url) { |
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$bib_response = drupal_http_request($url); |
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$bib_html = $bib_response->data; |
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$bib_doc = new DOMDocument; |
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$bib_doc->loadHTML($bib_html); |
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$links = $bib_doc->getElementsByTagName('link'); |
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foreach ($links as $link) { |
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if ($link->getAttribute('rel') == 'unapi-server') { |
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$unapi_server = $link->getAttribute('href'); |
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break; |
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} |
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} |
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$attrs = $bib_doc->getElementsByTagName('abbr'); |
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foreach ($attrs as $attr) { |
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if ($attr->getAttribute('class') == 'unapi-id') { |
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|
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$unapi_id = $attr->getAttribute('title'); |
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break; |
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} |
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} |
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$mods_url = "$unapi_server?id=$unapi_id&format=mods3"; |
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$mods_resp = drupal_http_request($mods_url); |
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$mods_data = $mods_resp->data; |
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return $mods_data; |
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} |
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|
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/** |
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* AHAH callback for the 'match type' select. |
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* This function handles the actual replace and sets the $form and $form_state arrays. |
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**/ |
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function fedora_ilives_button_retrieve_unapi_ahah() { |
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|
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// this part is used to set up $form_state. |
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// In Drupal 7, these next 11 lines will be put in a core utility function. |
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// Just remember you'll need them in D6 when you do AHAH. |
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$form_state = array('storage' => NULL, 'submitted' => FALSE); |
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$form_build_id = $_POST['form_build_id']; |
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$form = form_get_cache($form_build_id, $form_state); |
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$args = $form['#parameters']; |
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$form_id = array_shift($args); |
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$form['#post'] = $_POST; |
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$form['#redirect'] = FALSE; |
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$form['#programmed'] = FALSE; |
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$form_state['post'] = $_POST; |
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drupal_process_form($form_id, $form, $form_state); |
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$form_state['storage']['step'] = 2; |
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$form = drupal_rebuild_form($form_id, $form_state, $args, $form_build_id); |
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// From here on, we'll add our own code. |
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// We just get the element of $form that needs to be refreshed, and just resubmit that |
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// part through the json call. In this case we want to rebuild the 'kind' <div> wrapper and the |
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// select box it contains |
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$changed_elements = $form['mods']['mods_record']; |
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|
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unset($changed_elements['#prefix'], $changed_elements['suffix']); // we'll unset the div to make sure it won't be repeated! |
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// the actual JSON call |
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$javascript = drupal_add_js(NULL, NULL, 'header'); |
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drupal_json(array( |
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'status' => TRUE, |
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'data' => theme('status_messages') . drupal_render($changed_elements), // rebuild just the part that needs to be changed |
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'settings' => call_user_func_array('array_merge_recursive', $javascript['setting']), |
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)); |
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} |
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/** |
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* This is the handler for the 'type' box: pressing this will refresh the <div> kind wrapper. |
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**/ |
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function fedora_ilives_retrieve_unapi_submit($form, &$form_state) { |
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unset($form_state['submit_handlers']); // unset all the submit handlers in the form |
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form_execute_handlers('submit', $form, $form_state); // execute submit handler |
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$url = $form_state['values']['unapi_url']; |
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$mods = retrieve_unapi_MODS_record($url); |
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$form_state['values']['mods']['mods_record'] = $mods; |
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$mods_save = $form_state['values']; // store all the submitted values in the form |
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$form_state['mods_save'] = $mods_save; // put the values in a new form |
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$form_state['rebuild'] = TRUE; // set to true to make sure the form gets rebuild |
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return $mods_save; |
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}
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