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<?php
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/**
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* @file
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* Search related functions.
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*/
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/**
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* Returns a Drupal path to a search form for a CDM webservice.
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*
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* For a given CDM webservice end-point, the drupal page path to the
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* according search form is returned.
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* cdm webservice end points are defined in constant variables like:
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* <code>CDM_WS_PORTAL_TAXON_FIND</code> and
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* <code>CDM_WS_PORTAL_TAXON_FINDBY_DESCRIPTIONELEMENT_FULLTEXT</code>
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*
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* @param string $ws_endpoint
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* The cdm webservice endpoint for which to find the search form path.
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*
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* @return string
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* The Drupal path found.
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*/
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function cdm_dataportal_search_form_path_for_ws($ws_endpoint) {
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static $form_ws_map = array(
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CDM_WS_PORTAL_TAXON_FIND => "cdm_dataportal/search",
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CDM_WS_PORTAL_TAXON_SEARCH => "cdm_dataportal/search",
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CDM_WS_PORTAL_TAXON_FINDBY_DESCRIPTIONELEMENT_FULLTEXT => "cdm_dataportal/search/taxon_by_description",
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);
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return $form_ws_map[$ws_endpoint];
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}
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/**
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* Prepares a form array for a general purpose search form.
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*
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* The form is used for general purpose search functionality in the
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* dataportal. The form returned is populated with all nessecary fields
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* for internal processing and has the textfield element $form['query']
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* which holds the query term.
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* he sub tree array can be extended to contain additional search parameters.
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*
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* @param string $action_path
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* The Drupal path to be put into the action url to which the form will
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* be submitted.
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* @param string $search_webservice
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* The cdm-remote webservice to be used, valid values are defined by
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* the constants: FIXME.
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* @param string $query_field_default_value
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* A default text for the query field
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* @param string $query_field_description
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* The description text for the query field
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* @param string $process
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* The value for #process, if NULL (default), 'cdm_dataportal_search_process'
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* is used.
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*
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* @return array
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* The prepared form array.
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*/
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function cdm_dataportal_search_form_prepare($action_path, $search_webservice, $query_field_default_value, $query_field_description, $process = NULL) {
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if ($process == NULL) {
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$process = 'cdm_dataportal_search_process';
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}
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$form['#method'] = 'get';
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//
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// $form['#process'] = array(
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// $process => array(),
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// );
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//
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$form['#action'] = url($action_path, array(
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'absolute' => TRUE,
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));
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$form['ws'] = array(
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'#type' => 'hidden',
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'#value' => $search_webservice,
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'#name' => 'ws',
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);
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$form['query'] = array(
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'#weight' => 0,
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'#type' => 'textfield',
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'#size' => 68,
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// This causes the description to display also when hovering over
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// the textfield.
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// This is wanted behaviour for the simple seach but could
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// be disabled for the advances search.
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'#attributes' => array(
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'title' => $query_field_description,
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),
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'#description' => $query_field_description,
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'#value' => $query_field_default_value,
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// '#description' => $query_field_description,
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);
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if(variable_get('cdm_dataportal_taxon_auto_suggest')){
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$form['query']['#autocomplete_path'] = 'cdm_dataportal/taxon/autosuggest////';
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}
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$form['search'] = array(
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'#weight' => 3,
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'#tree' => TRUE,
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// '#type' => $advanced_form ? 'fieldset': 'hidden',
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'#title' => t('Options'),
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);
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// Clean URL get forms breaks if we don't give it a 'q'.
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if (!(bool) variable_get('clean_url', '0')) {
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$form['search']['q'] = array(
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'#type' => 'hidden',
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'#value' => $action_path,
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'#name' => 'q',
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);
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}
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$form['submit'] = array(
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'#weight' => 5,
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'#type' => 'submit',
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'#name' => '',
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'#value' => t('Search'),
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);
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return $form;
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}
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function cdm_dataportal_taxon_autosuggest($classificationUuid = NULL, $areaUuid = NULL, $status = NULL, $string) {
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$matches = array();
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$queryParams = array();
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$queryParams['query'] = $string.'*';
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if((is_null($classificationUuid) || $classificationUuid=='') && isset($_SESSION['cdm']['taxonomictree_uuid'])){
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$classificationUuid = $_SESSION['cdm']['taxonomictree_uuid'];// if no classification uuid is set use the current one
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}
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if($classificationUuid){
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$queryParams['classificationUuid'] = $classificationUuid;
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}
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if($areaUuid){
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$queryParams['area'] = $areaUuid;
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}
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if($status){
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$queryParams['status'] = $status ;
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}
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$queryParams['pageNumber'] = '0';
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$queryParams['pageSize'] = '10';
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$queryParams['doTaxa'] = true;
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$queryParams['doSynonyms'] = true;
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$queryParams['doMisappliedNames'] = true;
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$queryParams['doTaxaByCommonNames'] = true;
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$search_results = cdm_ws_get(CDM_WS_TAXON_SEARCH, NULL, queryString($queryParams));
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foreach($search_results->records as $record){
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$titleCache = $record->entity->titleCache;
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preg_match('/(.*) sec.*/', $titleCache, $trimmedTitle); //remove sec reference
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$trimmedTitle = trim($trimmedTitle[1]);
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$matches[$trimmedTitle] = check_plain($trimmedTitle);
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}
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drupal_json_output($matches);
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}
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/**
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* Creates a search form for searching on taxa.
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*
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* If advanced $advanced_form id TRUE the form will offer additional choices
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*
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* @param array $form
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* A drupal form array
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* @param array $form_state
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* The drupal form state passed as reference
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* @param bool $advanced_form
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* default is FALSE
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* @param bool $classification_select
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* set TRUE to offer a classification selector in the form - default is FALSE
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* if only available in the advanced mode
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*
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* @return array
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* the form array
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*/
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function cdm_dataportal_search_taxon_form($form, &$form_state, $advanced_form = FALSE, $classification_select = TRUE) {
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$query_field_default_value = (isset($_SESSION['cdm']['search']['query']) ? $_SESSION['cdm']['search']['query'] : '');
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if ($advanced_form || variable_get(SIMPLE_SEARCH_USE_LUCENE_BACKEND, FALSE)) {
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$search_service_endpoint = CDM_WS_PORTAL_TAXON_SEARCH;
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}
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else {
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$search_service_endpoint = CDM_WS_PORTAL_TAXON_FIND;
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}
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$form = cdm_dataportal_search_form_prepare(
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'cdm_dataportal/search/results/taxon',
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$search_service_endpoint,
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$query_field_default_value,
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t('Enter the name or part of a name you wish to search for.
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The asterisk character * can be used as wildcard, but must not be used as first character.'),
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NULL
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);
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if (!$advanced_form) {
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$form['query']['#size'] = 20;
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}
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$form['search']['pageSize'] = array(
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'#weight' => -1,
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'#type' => 'hidden',
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'#value' => variable_get('cdm_dataportal_search_items_on_page', 25),
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);
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$form['search']['pageNumber'] = array(
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'#weight' => -1,
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'#type' => 'hidden',
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'#value' => 0,
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);
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$search_taxa_mode_settings = get_array_variable_merged(
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CDM_SEARCH_TAXA_MODE,
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CDM_SEARCH_TAXA_MODE_DEFAULT
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);
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$preset_do_taxa = $search_taxa_mode_settings['doTaxa'] !== 0;
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$preset_do_synonyms = $search_taxa_mode_settings['doSynonyms'] !== 0;
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$preset_do_taxa_by_common_names = $search_taxa_mode_settings['doTaxaByCommonNames'] !== 0;
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$preset_do_misapplied_names = $search_taxa_mode_settings['doMisappliedNames'] !== 0;
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if ($advanced_form) {
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// --- ADVANCED SEARCH FORM ---
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//
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// Get presets from settings.
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$preset_classification_uuid = get_current_classification_uuid();
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// Overwrite presets by user choice stored in session.
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if (isset($_SESSION['cdm']['search'])) {
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$preset_do_taxa = (isset($_SESSION['cdm']['search']['doTaxa']) ? 1 : 0);
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$preset_do_synonyms = (isset($_SESSION['cdm']['search']['doSynonyms']) ? 1 : 0);
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$preset_do_misapplied_names = (isset($_SESSION['cdm']['search']['doMisappliedNames']) ? 1 : 0);
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$preset_do_taxa_by_common_names = (isset($_SESSION['cdm']['search']['doTaxaByCommonNames']) ? 1 : 0);
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if (isset($_SESSION['cdm']['search']['tree'])) {
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$preset_classification_uuid = $_SESSION['cdm']['search']['tree'];
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}
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}
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if ($classification_select === TRUE) {
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$form['search']['tree'] = array(
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'#title' => t('Classification'),
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'#weight' => 1,
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'#type' => 'select',
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'#default_value' => get_current_classification_uuid(),
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'#options' => cdm_get_taxontrees_as_options(TRUE),
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'#description' => t('A filter to limit the search to a specific classification. Choosing <em>--- ALL ---</em> will disable this filter.'),
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);
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}
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// General search parameters.
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$form['search']['doTaxa'] = array(
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'#weight' => 2,
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'#type' => 'checkbox',
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'#title' => t('Include') . ' ' . t('accepted taxa'),
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'#value' => $preset_do_taxa,
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);
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$form['search']['doSynonyms'] = array(
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'#weight' => 3,
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'#type' => 'checkbox',
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'#title' => t('Include') . ' ' . t('synonyms'),
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'#value' => $preset_do_synonyms,
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);
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$form['search']['doMisappliedNames'] = array(
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'#weight' => 4,
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'#type' => 'checkbox',
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'#title' => t('Include') . ' ' . t('misapplied names'),
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'#value' => $preset_do_misapplied_names,
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);
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$form['search']['doTaxaByCommonNames'] = array(
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'#weight' => 5,
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'#type' => 'checkbox',
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'#title' => t('Include') . ' ' . t('common names'),
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'#value' => $preset_do_taxa_by_common_names,
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);
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$area_term_dtos = cdm_ws_fetch_all(
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CDM_WS_DESCRIPTION_NAMEDAREAS_IN_USE,
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array('includeAllParents' => 'true')
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);
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// create map: term_uuid => term
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$term_map = array();
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foreach ($area_term_dtos as $term_dto) {
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$term_map[$term_dto->uuid] = $term_dto;
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}
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$term_tree = array();
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// mixed_vocabularies will contain the uuid vocabularies which
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// also contain terms of foreign vocabularies due to the term
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// hierarchy
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$mixed_vocabularies = array();
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// Build hierarchy of the terms regardless of the vocabulary.
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foreach ($term_map as $term_dto) {
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if (!empty($term_dto->partOfUuid)) {
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// Children.
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$parent =& $term_map[$term_dto->partOfUuid];
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if ($parent) {
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if (!isset($parent->children)) {
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$parent->children = array();
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}
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$parent->children[$term_dto->uuid] = $term_dto;
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if ($parent->vocabularyUuid != $term_dto->vocabularyUuid) {
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$mixed_vocabularies[$parent->vocabularyUuid] = $parent->vocabularyUuid;
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}
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}
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}
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else {
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// group root nodes by vocabulary
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if (!isset($term_tree[$term_dto->vocabularyUuid])) {
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$term_tree[$term_dto->vocabularyUuid] = array();
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}
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$term_tree[$term_dto->vocabularyUuid][$term_dto->uuid] = $term_dto;
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}
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}
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$show_area_filter = ! variable_get(CDM_SEARCH_AREA_FILTER_PRESET, '');
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if($show_area_filter){
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drupal_add_js(drupal_get_path('module', 'cdm_dataportal') . '/js/search_area_filter.js');
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drupal_add_js('jQuery(document).ready(function() {
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jQuery(\'#edit-search-areas\').search_area_filter(\'#edit-search-areas-areas-filter\');
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});
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', array('type' => 'inline'));
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$form['search']['areas'] = array(
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'#type' => 'fieldset',
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'#title' => t('Filter by distribution areas'),
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'#description' => t('The search will return taxa having distribution
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information for at least one of the selected areas.') . ' '
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.(count($term_tree) > 1 ? t('The areas are grouped
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by the vocabularies to which the highest level areas belong.') : ''),
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);
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$form['search']['areas']['areas_filter'] = array(
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'#type' => 'textfield',
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'#description' => t('Type to filter the areas listed below.'),
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);
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$vocab_cnt = 0;
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$areas_defaults = array();
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if (isset($_SESSION['cdm']['search']['area'])) {
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$areas_defaults = explode(',', $_SESSION['cdm']['search']['area']);
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}
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_add_js_resizable_element('.resizable-box', true);
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foreach ($term_tree as $vocab_uuid => $term_dto_tree) {
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$vocabulary = cdm_ws_get(CDM_WS_TERMVOCABULARY, array($vocab_uuid));
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$areas_options = term_tree_as_options($term_dto_tree);
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$form['search']['areas']['area'][$vocab_cnt++] = array(
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'#prefix' => '<strong>' . $vocabulary->representation_L10n
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. (isset($mixed_vocabularies[$vocab_uuid]) ? ' <span title="Contains terms of at least one other area vocabulary.">(' . t('mixed') . ')</span>': '')
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. '</strong><div class="resizable-container"><div class="resizable-box">',
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'#type' => 'checkboxes',
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'#default_value' => $areas_defaults,
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'#options' => $areas_options,
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'#suffix' => '</div></div>'
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);
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}
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}
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}
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else {
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// --- SIMPLE SEARCH FORM ---
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//
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|
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// Overwrite presets by user choice stored in session.
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if (isset($_SESSION['cdm']['search'])) {
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$preset_do_misapplied_names = (isset($_SESSION['cdm']['search']['doMisappliedNames']) ? 1 : 0);
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}
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$form['search']['doTaxa'] = array(
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'#weight' => -2,
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'#type' => 'hidden',
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'#value' => $preset_do_taxa,
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);
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$form['search']['doSynonyms'] = array(
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'#weight' => -3,
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'#type' => 'hidden',
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'#value' => $preset_do_synonyms,
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);
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$form['search']['doMisappliedNames'] = array(
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'#weight' => -4,
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'#type' => 'checkbox',
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'#title' => t('Misapplied names'),
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'#value' => $preset_do_misapplied_names,
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);
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$form['search']['doTaxaByCommonNames'] = array(
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'#weight' => -5,
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'#type' => 'hidden',
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'#value' => $preset_do_taxa_by_common_names,
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);
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}
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return $form;
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}
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|
398
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/**
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399
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* Wrapper function for cdm_dataportal_search_taxon_form().
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400
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*
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401
|
* This function makes ot possible possible to just pass the
|
402
|
* correct $form_id 'cdm_dataportal_search_taxon_form_advanced' to
|
403
|
* drupal_get_form like:
|
404
|
* drupal_get_form('cdm_dataportal_search_taxon_form_advanced');
|
405
|
*
|
406
|
* @param array $form
|
407
|
* A drupal form array
|
408
|
* @param array $form_state
|
409
|
* The drupal form state passed as reference
|
410
|
*
|
411
|
* @return array
|
412
|
* The form array
|
413
|
*/
|
414
|
function cdm_dataportal_search_taxon_form_advanced($form, &$form_state) {
|
415
|
return cdm_dataportal_search_taxon_form($form, $form_state, TRUE);
|
416
|
}
|
417
|
|
418
|
/**
|
419
|
* Form for searching taxa by the findByDescriptionElementFullText rest service.
|
420
|
*/
|
421
|
function cdm_dataportal_search_taxon_by_description_form() {
|
422
|
$query_field_default_value = (isset($_SESSION['cdm']['search']['query']) ? $_SESSION['cdm']['search']['query'] : '');
|
423
|
|
424
|
$form = cdm_dataportal_search_form_prepare(
|
425
|
'cdm_dataportal/search/results/taxon',
|
426
|
CDM_WS_PORTAL_TAXON_FINDBY_DESCRIPTIONELEMENT_FULLTEXT,
|
427
|
$query_field_default_value,
|
428
|
t("Enter the text you wish to search for. The asterisk character * can be
|
429
|
used as wildcard, but must not be used as first character. Terms can be combined with 'AND'. To search for a
|
430
|
full phrase enclose the terms in parentheses. For more syntactical
|
431
|
options please refer to the !link.",
|
432
|
array(
|
433
|
'!link' => l(
|
434
|
t('Apache Lucene - Query Parser Syntax'),
|
435
|
'http://lucene.apache.org/core/old_versioned_docs/versions/2_9_1/queryparsersyntax.html', array(
|
436
|
'attributes' => array(
|
437
|
'absolute' => TRUE,
|
438
|
'html' => TRUE),
|
439
|
)
|
440
|
),
|
441
|
)
|
442
|
),
|
443
|
NULL
|
444
|
);
|
445
|
|
446
|
$form['search']['tree'] = array(
|
447
|
'#weight' => -1,
|
448
|
'#type' => 'hidden',
|
449
|
'#value' => get_current_classification_uuid(),
|
450
|
);
|
451
|
|
452
|
$form['search']['hl'] = array(
|
453
|
'#weight' => -1,
|
454
|
'#type' => 'hidden',
|
455
|
'#value' => 1,
|
456
|
);
|
457
|
|
458
|
// Only available to admins:
|
459
|
if (!isset($_SESSION['cdm']['search']['clazz'])) {
|
460
|
$_SESSION['cdm']['search']['clazz'] = '';
|
461
|
}
|
462
|
if (module_exists("user") && user_access('administer')) {
|
463
|
$form['search']['clazz'] = array(
|
464
|
'#type' => 'select',
|
465
|
'#title' => t('Limit to description item type'),
|
466
|
'#default_value' => $_SESSION['cdm']['search']['clazz'],
|
467
|
'#options' => cdm_descriptionElementTypes_as_option(TRUE),
|
468
|
);
|
469
|
}
|
470
|
|
471
|
$profile_feature_tree = get_profile_feature_tree();
|
472
|
$feature_options = _featureTree_nodes_as_feature_options($profile_feature_tree->root);
|
473
|
if (isset($_SESSION['cdm']['search']['features'])) {
|
474
|
$form['search']['features'] = array(
|
475
|
'#type' => 'checkboxes',
|
476
|
'#title' => t('Limit to selected features'),
|
477
|
'#default_value' => $_SESSION['cdm']['search']['features'],
|
478
|
'#options' => $feature_options,
|
479
|
);
|
480
|
}
|
481
|
else {
|
482
|
$form['search']['features'] = array(
|
483
|
'#type' => 'checkboxes',
|
484
|
'#title' => t('Limit to selected features'),
|
485
|
'#options' => $feature_options,
|
486
|
);
|
487
|
}
|
488
|
return $form;
|
489
|
}
|
490
|
|
491
|
/**
|
492
|
* Processes the query parameters of the search form.
|
493
|
*
|
494
|
* Reads the query parameters from $_REQUEST and modifies and adds additional
|
495
|
* query parameters if nessecary.
|
496
|
*
|
497
|
* - Filters $_REQUEST by a list of valid request parameters
|
498
|
* - modifies geographic_range parameters
|
499
|
* - adds taxon tree uuid if it is missing and if it should not be
|
500
|
* ignored (parameter value = 'IGNORE')
|
501
|
* - and more
|
502
|
*
|
503
|
*
|
504
|
* @return array
|
505
|
* the processed request parameters submitted by the search form and
|
506
|
* also stores them in $_SESSION['cdm']['search']
|
507
|
*/
|
508
|
function cdm_dataportal_search_request()
|
509
|
{
|
510
|
|
511
|
$form_params = array();
|
512
|
|
513
|
if (isset($_REQUEST['search']) && is_array($_REQUEST['search'])) {
|
514
|
array_deep_copy($_REQUEST['search'], $form_params);
|
515
|
}
|
516
|
|
517
|
if (isset($_REQUEST['pager']) && is_array($_REQUEST['pager'])) {
|
518
|
$form_params = array_merge($form_params, $_REQUEST['pager']);
|
519
|
}
|
520
|
|
521
|
$form_params['query'] = trim($_REQUEST['query']);
|
522
|
|
523
|
// --- handle geographic range
|
524
|
// Split of geographic range.
|
525
|
unset($form_params['areas']);
|
526
|
|
527
|
$area_filter_preset = null;
|
528
|
if (variable_get(CDM_SEARCH_AREA_FILTER_PRESET, '')) {
|
529
|
$area_filter_preset = explode(',', variable_get(CDM_SEARCH_AREA_FILTER_PRESET, ''));
|
530
|
}
|
531
|
|
532
|
$area_uuids = array();
|
533
|
if($area_filter_preset){
|
534
|
$area_uuids = $area_filter_preset;
|
535
|
}
|
536
|
elseif (isset($_REQUEST['search']['areas']['area']) && is_array($_REQUEST['search']['areas']['area'])) {
|
537
|
foreach ($_REQUEST['search']['areas']['area'] as $areas) {
|
538
|
$area_uuids = array_merge($area_uuids, $areas);
|
539
|
}
|
540
|
// The area filter is limited to areas with non absent distribution status
|
541
|
$presence_terms_options = cdm_vocabulary_as_option(UUID_PRESENCE_ABSENCE_TERM, null, FALSE, array('absenceTerm' => '/false/'));
|
542
|
$presence_term_uuids = array_keys($presence_terms_options);
|
543
|
$form_params['status'] = $presence_term_uuids;
|
544
|
}
|
545
|
if(count($area_uuids) > 0){
|
546
|
$form_params['area'] = implode(',', $area_uuids);
|
547
|
}
|
548
|
|
549
|
// Simple search will not submit a 'tree' query parameter,
|
550
|
// so we add it here from what is stored in the session unless
|
551
|
// SIMPLE_SEARCH_IGNORE_CLASSIFICATION is checked in the settings.
|
552
|
if (!isset($form_params['tree']) && !variable_get(SIMPLE_SEARCH_IGNORE_CLASSIFICATION, 0)) {
|
553
|
$form_params['tree'] = get_current_classification_uuid();
|
554
|
}
|
555
|
// If the 'NONE' classification has been chosen (advanced search)
|
556
|
// delete the tree information to avoid unknown uuid exceptions in the
|
557
|
// cdm service.
|
558
|
if (isset($form_params['tree'])
|
559
|
&& ($form_params['tree'] == 'NONE' || !is_uuid($form_params['tree']))
|
560
|
) {
|
561
|
// $form_params['ignore_classification'] = TRUE;
|
562
|
unset($form_params['tree']);
|
563
|
}
|
564
|
// else {
|
565
|
// $form_params['ignore_classification'] = NULL;
|
566
|
// }
|
567
|
|
568
|
// Store in session.
|
569
|
$_SESSION['cdm']['search'] = $form_params;
|
570
|
|
571
|
return $form_params;
|
572
|
}
|
573
|
|
574
|
/**
|
575
|
* Provides the classification to which the last search has been limited to..
|
576
|
*
|
577
|
* This function should only be used after the cdm_dataportal_search_execute()
|
578
|
* handler has been run, otherwise it will return the information from the last
|
579
|
* search executed. The information is retrieved from
|
580
|
* the $_SESSION variable: $_SESSION['cdm']['search']['tree']
|
581
|
*
|
582
|
* @return object
|
583
|
* the CDM classification instance which has been used a filter for the
|
584
|
* last processed search
|
585
|
* or NULL, it it was on all classifications
|
586
|
*/
|
587
|
function cdm_dataportal_searched_in_classification() {
|
588
|
|
589
|
$classification = &drupal_static(__FUNCTION__);
|
590
|
|
591
|
if (!isset($classification)) {
|
592
|
if (isset($_SESSION['cdm']['search']['tree'])) {
|
593
|
$classification = cdm_ws_get(CDM_WS_PORTAL_TAXONOMY, ($_SESSION['cdm']['search']['tree']));
|
594
|
}
|
595
|
else {
|
596
|
$classification = FALSE;
|
597
|
}
|
598
|
}
|
599
|
|
600
|
return $classification !== FALSE ? $classification : NULL;
|
601
|
}
|
602
|
|
603
|
/**
|
604
|
* Removes Drupal internal form elements from query.
|
605
|
*/
|
606
|
function cdm_dataportal_search_process($form, &$form_state) {
|
607
|
unset($form['form_id']);
|
608
|
unset($form['form_token']);
|
609
|
return $form;
|
610
|
}
|
611
|
|
612
|
/**
|
613
|
* Sends a search request at the cdm web server.
|
614
|
*
|
615
|
* The parameters to build the query are taken obtained by calling
|
616
|
* cdm_dataportal_search_request() which reads the query parameters
|
617
|
* from $_REQUEST and add additional query parameters if nessecary.
|
618
|
*
|
619
|
* @see cdm_dataportal_search_request()
|
620
|
*/
|
621
|
function cdm_dataportal_search_execute() {
|
622
|
|
623
|
// Store as last search in session.
|
624
|
$_SESSION['cdm']['last_search'] = $_SERVER['REQUEST_URI'];
|
625
|
|
626
|
// Validate the search webservice parameter:
|
627
|
if (!isset($_REQUEST['ws'])) {
|
628
|
drupal_set_message(
|
629
|
t("Invalid search webservice parameter 'ws' given"), 'warning'
|
630
|
);
|
631
|
return NULL;
|
632
|
}
|
633
|
if (!cdm_dataportal_search_form_path_for_ws($_REQUEST['ws'])) {
|
634
|
// Endpoint is unknown.
|
635
|
drupal_set_message(
|
636
|
t("Invalid search webservice parameter 'ws' given"), 'warning'
|
637
|
);
|
638
|
return NULL;
|
639
|
}
|
640
|
|
641
|
// Read the query parameters from $_REQUEST and add additional query
|
642
|
// parameters if necessary.
|
643
|
$request_params = cdm_dataportal_search_request();
|
644
|
|
645
|
$taxon_pager = cdm_ws_get($_REQUEST['ws'], NULL, queryString($request_params));
|
646
|
|
647
|
return $taxon_pager;
|
648
|
}
|
649
|
|
650
|
/**
|
651
|
* Transforms the termDTO tree into options array.
|
652
|
*
|
653
|
* TermDto:
|
654
|
* - partOfUuid:
|
655
|
* - representation_L10n:
|
656
|
* - representation_L10n_abbreviatedLabel:
|
657
|
* - uuid:
|
658
|
* - vocabularyUuid:
|
659
|
* - children: array of TermDto
|
660
|
*
|
661
|
* The options array is suitable for drupal form API elements that
|
662
|
* allow multiple choices.
|
663
|
* @see http://api.drupal.org/api/drupal/developer!topics!forms_api_reference.html/7#options
|
664
|
*
|
665
|
* @param array $term_dto_tree
|
666
|
* a hierarchic array of CDM TermDto instances, with additional
|
667
|
* 'children' field:
|
668
|
* @param array $options
|
669
|
* Internally used for recursive calls
|
670
|
* @param string $prefix
|
671
|
* Internally used for recursive calls
|
672
|
*
|
673
|
* @return array
|
674
|
* the terms in an array as options for a form element that allows
|
675
|
* multiple choices.
|
676
|
*/
|
677
|
function term_tree_as_options($term_dto_tree, &$options = array(), $prefix = '') {
|
678
|
|
679
|
uasort($term_dto_tree, 'compare_terms_by_order_index');
|
680
|
foreach ($term_dto_tree as $uuid => $dto) {
|
681
|
$label = $prefix . '<span class="child-label">'
|
682
|
. $dto->representation_L10n
|
683
|
. '</span><span class="child-label-abbreviated"> (' . $dto->representation_L10n_abbreviatedLabel . ')</span>';
|
684
|
$options[$uuid] = $label;
|
685
|
if (isset($dto->children) && is_array($dto->children)) {
|
686
|
term_tree_as_options(
|
687
|
$dto->children,
|
688
|
$options, $prefix
|
689
|
. '<span data-cdm-parent="' . $uuid . '" class="parent"></span>'
|
690
|
);
|
691
|
}
|
692
|
}
|
693
|
|
694
|
return $options;
|
695
|
}
|