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<?php
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/**
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* @file
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* Required or useful functions for using CDM Data Store Webservices.
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*
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* Naming conventions:
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* ----------------------
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* - All webservice access methods are prefixed with cdm_ws.
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*
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* @copyright
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* (C) 2007-2012 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this module are subject to the Mozilla
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* Public License Version 1.1.
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* @see http://www.mozilla.org/MPL/MPL-1.1.html
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*
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* @author
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* - Andreas Kohlbecker <a.kohlbecker@BGBM.org>
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* - Wouter Addink <w.addink@eti.uva.nl> (migration from Drupal 5 to Drupal7)
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*/
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module_load_include('php', 'cdm_api', 'xml2json');
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module_load_include('php', 'cdm_api', 'commons');
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module_load_include('php', 'cdm_api', 'uuids');
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module_load_include('php', 'cdm_api', 'webservice_uris');
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module_load_include('php', 'cdm_api', 'cdm_node');
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/**
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* Tiemout used to override the default of 30 seconds
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* in @see drupal_http_request()
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*
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* @var CDM_HTTP_REQUEST_TIMEOUT: A float representing the maximum number of seconds the function
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* call may take
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*/
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define('CDM_HTTP_REQUEST_TIMEOUT', 90.0);
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/**
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* Implements hook_menu().
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*/
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function cdm_api_menu() {
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$items = array();
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// usage: url('cdm_api/proxy/'.urlencode($content_url)."/$theme");
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$items['cdm_api/proxy'] = array(
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'page callback' => 'proxy_content',
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'access arguments' => array(
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'access content',
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),
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'type' => MENU_CALLBACK,
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);
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$items['cdm_api/setvalue/session'] = array(
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'page callback' => 'setvalue_session',
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'access arguments' => array(
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'access content',
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),
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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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/**
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* Implements hook_cron().
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*
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* Expire outdated cache entries.
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*/
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function cdm_api_cron() {
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cache_clear_all(NULL, 'cache_cdm_ws');
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}
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/**
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* @todo Please document this function.
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* @see http://drupal.org/node/1354
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*/
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function cdm_api_permission() {
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return array(
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'administer cdm_api' => array(
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'title' => t('administer cdm_api'),
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'description' => t("TODO Add a description for 'administer cdm_api'"),
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),
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);
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}
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/**
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* Converts an array of TaggedText items into corresponding html tags.
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*
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* Each item is provided with a class attribute which is set to the key of the
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* TaggedText item.
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*
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* @param array $taggedtxt
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* Array with text items to convert.
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* @param string $tag
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* Html tag name to convert the items into, default is 'span'.
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* @param string $glue
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* The string by which the chained text tokens are concatenated together.
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* Default is a blank character.
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*
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* @return string
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* A string with HTML.
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*/
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function cdm_taggedtext2html(array $taggedtxt, $tag = 'span', $glue = ' ', $skiptags = array()) {
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$out = '';
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$i = 0;
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foreach ($taggedtxt as $tt) {
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if (!in_array($tt->type, $skiptags) && strlen($tt->text) > 0) {
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$out .= (strlen($out) > 0 && ++$i < count($taggedtxt) ? $glue : '') . '<' . $tag . ' class="' . $tt->type . '">' . t($tt->text) . '</' . $tag . '>';
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}
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}
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return $out;
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}
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/**
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* Finds the text tagged with $tag_type in an array of taggedText instances.
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*
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* Comment @WA: this function seems unused.
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*
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* @param array $taggedtxt
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* Array with text items.
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* @param string $tag_type
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* The type of tag for which to find text items in the $taggedtxt array.
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*
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* @return array
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* An array with the texts mapped by $tag_type.
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*/
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function cdm_taggedtext_values(array $taggedtxt, $tag_type) {
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$tokens = array();
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if (!empty($taggedtxt)) {
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foreach ($taggedtxt as $tagtxt) {
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if ($tagtxt->type == $tag_type) {
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$tokens[] = $tagtxt->text;
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}
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}
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}
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return $tokens;
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}
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/**
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* Returns the currently classification tree in use.
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*/
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function get_taxonomictree_uuid_selected() {
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if (isset($_SESSION['cdm']['taxonomictree_uuid']) && is_uuid($_SESSION['cdm']['taxonomictree_uuid'])) {
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return $_SESSION['cdm']['taxonomictree_uuid'];
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}
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else {
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return variable_get(CDM_TAXONOMICTREE_UUID, FALSE);
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}
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}
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/**
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* Lists the classifications a taxon belongs to
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*
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* @param CDM type Taxon $taxon
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* the taxon
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*
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* @return array
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* aray of CDM instances of Type Classification
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*/
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function get_classifications_for_taxon($taxon) {
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return cdm_ws_get(CDM_WS_TAXON_CLASSIFICATIONS, $taxon->uuid);;
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}
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/**
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* Returns the chosen FeatureTree for the taxon profile.
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*
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* The FeatureTree profile returned is the one that has been set in the
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* dataportal settings (layout->taxon:profile).
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* When the chosen FeatureTree is not found in the database,
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* the standard feature tree (UUID_DEFAULT_FEATURETREE) will be returned.
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*
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* @return mixed
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* A cdm FeatureTree object.
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*/
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function get_profile_featureTree() {
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static $profile_featureTree;
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if($profile_featureTree == NULL) {
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$profile_featureTree = cdm_ws_get(
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CDM_WS_FEATURETREE,
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variable_get(CDM_PROFILE_FEATURETREE_UUID, UUID_DEFAULT_FEATURETREE)
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);
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if (!$profile_featureTree) {
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$profile_featureTree = cdm_ws_get(CDM_WS_FEATURETREE, UUID_DEFAULT_FEATURETREE);
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}
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}
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return $profile_featureTree;
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}
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/**
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* Returns the chosen FeatureTree for SpecimenDescriptions.
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*
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* The FeatureTree returned is the one that has been set in the
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* dataportal settings (layout->taxon:specimen).
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* When the chosen FeatureTree is not found in the database,
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* the standard feature tree (UUID_DEFAULT_FEATURETREE) will be returned.
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*
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* @return mixed
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* A cdm FeatureTree object.
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*/
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function cdm_get_occurrence_featureTree() {
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static $occurrence_featureTree;
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if($occurrence_featureTree == NULL) {
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$occurrence_featureTree = cdm_ws_get(
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CDM_WS_FEATURETREE,
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variable_get(CDM_OCCURRENCE_FEATURETREE_UUID, UUID_DEFAULT_FEATURETREE)
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);
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if (!$occurrence_featureTree) {
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$occurrence_featureTree = cdm_ws_get(CDM_WS_FEATURETREE, UUID_DEFAULT_FEATURETREE);
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}
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}
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return $occurrence_featureTree;
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}
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/**
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* Returns the FeatureTree for structured descriptions
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*
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* The FeatureTree returned is the one that has been set in the
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* dataportal settings (layout->taxon:profile).
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* When the chosen FeatureTree is not found in the database,
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* the standard feature tree (UUID_DEFAULT_FEATURETREE) will be returned.
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*
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* @return mixed
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* A cdm FeatureTree object.
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*/
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function get_structured_description_featureTree() {
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static $structured_description_featureTree;
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if($structured_description_featureTree == NULL) {
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$structured_description_featureTree = cdm_ws_get(
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CDM_WS_FEATURETREE,
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variable_get(CDM_DATAPORTAL_STRUCTURED_DESCRIPTION_FEATURETREE_UUID, UUID_DEFAULT_FEATURETREE)
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);
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if (!$structured_description_featureTree) {
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$structured_description_featureTree = cdm_ws_get(
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CDM_WS_FEATURETREE,
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UUID_DEFAULT_FEATURETREE
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);
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}
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}
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return $structured_description_featureTree;
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}
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/**
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* @todo Please document this function.
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* @see http://drupal.org/node/1354
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*/
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function switch_to_taxonomictree_uuid($taxonomictree_uuid) {
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$_SESSION['cdm']['taxonomictree_uuid'] = $taxonomictree_uuid;
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}
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/**
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* @todo Please document this function.
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* @see http://drupal.org/node/1354
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*/
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function reset_taxonomictree_uuid($taxonomictree_uuid) {
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unset($_SESSION['cdm']['taxonomictree_uuid']);
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}
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/**
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* @todo Please document this function.
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* @see http://drupal.org/node/1354
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*/
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function set_last_taxon_page_tab($taxonPageTab) {
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$_SESSION['cdm']['taxon_page_tab'] = $taxonPageTab;
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}
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/**
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* @todo Please document this function.
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* @see http://drupal.org/node/1354
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*/
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function get_last_taxon_page_tab() {
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if (isset($_SESSION['cdm']['taxon_page_tab'])) {
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return $_SESSION['cdm']['taxon_page_tab'];
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}
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else {
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return FALSE;
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}
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}
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/**
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* @todo Improve the documentation of this function.
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*
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* media Array [4]
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* representations Array [3]
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* mimeType image/jpeg
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* representationParts Array [1]
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* duration 0
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* heigth 0
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* size 0
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* uri
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* http://wp5.e-taxonomy.eu/dataportal/cichorieae/media/protolog/jpeg/Acanthocephalus_p1.jpg
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* uuid 15c687f1-f79d-4b79-992f-7ba0f55e610b
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* width 0
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* suffix jpg
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* uuid 930b7d51-e7b6-4350-b21e-8124b14fe29b
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* title
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* uuid 17e514f1-7a8e-4daa-87ea-8f13f8742cf9
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*
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* @param object $media
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* @param array $mimeTypes
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* @param int $width
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* @param int $height
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*
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* @return array
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* An array with preferred media representations or else an empty array.
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*/
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function cdm_preferred_media_representations($media, array $mimeTypes, $width = 400, $height = 300) {
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$prefRepr = array();
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if (!isset($media->representations[0])) {
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return $prefRepr;
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}
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while (count($mimeTypes) > 0) {
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// getRepresentationByMimeType
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$mimeType = array_shift($mimeTypes);
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foreach ($media->representations as &$representation) {
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// If the mimetype is not known, try inferring it.
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if (!$representation->mimeType) {
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if (isset($representation->parts[0])) {
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$representation->mimeType = infer_mime_type($representation->parts[0]->uri);
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}
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}
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329
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if ($representation->mimeType == $mimeType) {
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// Preferred mimetype found -> erase all remaining mimetypes
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// to end loop.
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$mimeTypes = array();
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$dwa = 0;
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335
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$dw = 0;
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// Look for part with the best matching size.
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foreach ($representation->parts as $part) {
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if (isset($part->width) && isset($part->height)) {
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$dw = $part->width * $part->height - $height * $width;
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340
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}
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341
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if ($dw < 0) {
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342
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$dw *= -1;
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343
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}
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344
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$dwa += $dw;
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345
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}
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346
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$dwa = (count($representation->parts) > 0) ? $dwa / count($representation->parts) : 0;
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347
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$prefRepr[$dwa . '_'] = $representation;
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348
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}
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349
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}
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350
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}
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351
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// Sort the array.
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352
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krsort($prefRepr);
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353
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return $prefRepr;
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354
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}
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355
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|
356
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/**
|
357
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* Infers the mime type of a file using the filename extension.
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358
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*
|
359
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* The filename extension is used to infer the mime type.
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360
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*
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361
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* @param string $filepath
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362
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* The path to the respective file.
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363
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*
|
364
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* @return string
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365
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* The mimetype for the file or FALSE if the according mime type could
|
366
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* not be found.
|
367
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*/
|
368
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function infer_mime_type($filepath) {
|
369
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static $mimemap = NULL;
|
370
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if (!$mimemap) {
|
371
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$mimemap = array(
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372
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'jpg' => 'image/jpeg',
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373
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'jpeg' => 'image/jpeg',
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374
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'png' => 'image/png',
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375
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'gif' => 'image/gif',
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376
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'giff' => 'image/gif',
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377
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'tif' => 'image/tif',
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378
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'tiff' => 'image/tif',
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379
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'pdf' => 'application/pdf',
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380
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'html' => 'text/html',
|
381
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'htm' => 'text/html',
|
382
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);
|
383
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}
|
384
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$extension = substr($filepath, strrpos($filepath, '.') + 1);
|
385
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if (isset($mimemap[$extension])) {
|
386
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return $mimemap[$extension];
|
387
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}
|
388
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else {
|
389
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// FIXME remove this hack just return FALSE;
|
390
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return 'text/html';
|
391
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}
|
392
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}
|
393
|
|
394
|
/**
|
395
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* Converts an ISO 8601 org.joda.time.Partial to a year.
|
396
|
*
|
397
|
* The function expects an ISO 8601 time representation of a
|
398
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* org.joda.time.Partial of the form yyyy-MM-dd.
|
399
|
*
|
400
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* @param string $partial
|
401
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* ISO 8601 time representation of a org.joda.time.Partial.
|
402
|
*
|
403
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* @return string
|
404
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* Returns the year. In case the year is unknown (= ????), it returns NULL.
|
405
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*/
|
406
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function partialToYear($partial) {
|
407
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if (is_string($partial)) {
|
408
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$year = substr($partial, 0, 4);
|
409
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if (preg_match("/[0-9][0-9][0-9][0-9]/", $year)) {
|
410
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return $year;
|
411
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}
|
412
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}
|
413
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return;
|
414
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}
|
415
|
|
416
|
/**
|
417
|
* Converts an ISO 8601 org.joda.time.Partial to a month.
|
418
|
*
|
419
|
* This function expects an ISO 8601 time representation of a
|
420
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* org.joda.time.Partial of the form yyyy-MM-dd.
|
421
|
* In case the month is unknown (= ???) NULL is returned.
|
422
|
*
|
423
|
* @param string $partial
|
424
|
* ISO 8601 time representation of a org.joda.time.Partial.
|
425
|
*
|
426
|
* @return string
|
427
|
* A month.
|
428
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*/
|
429
|
function partialToMonth($partial) {
|
430
|
if (is_string($partial)) {
|
431
|
$month = substr($partial, 5, 2);
|
432
|
if (preg_match("/[0-9][0-9]/", $month)) {
|
433
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return $month;
|
434
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}
|
435
|
}
|
436
|
return;
|
437
|
}
|
438
|
|
439
|
/**
|
440
|
* Converts an ISO 8601 org.joda.time.Partial to a day.
|
441
|
*
|
442
|
* This function expects an ISO 8601 time representation of a
|
443
|
* org.joda.time.Partial of the form yyyy-MM-dd and returns the day as string.
|
444
|
* In case the day is unknown (= ???) NULL is returned.
|
445
|
*
|
446
|
* @param string $partial
|
447
|
* ISO 8601 time representation of a org.joda.time.Partial.
|
448
|
*
|
449
|
* @return string
|
450
|
* A day.
|
451
|
*/
|
452
|
function partialToDay($partial) {
|
453
|
if (is_string($partial)) {
|
454
|
$day = substr($partial, 8, 2);
|
455
|
if (preg_match("/[0-9][0-9]/", $day)) {
|
456
|
return $day;
|
457
|
}
|
458
|
}
|
459
|
return;
|
460
|
}
|
461
|
|
462
|
/**
|
463
|
* Converts an ISO 8601 org.joda.time.Partial to YYYY-MM-DD.
|
464
|
*
|
465
|
* This function expects an ISO 8601 time representations of a
|
466
|
* org.joda.time.Partial of the form yyyy-MM-dd and returns
|
467
|
* four digit year, month and day with dashes:
|
468
|
* YYYY-MM-DD eg: "2012-06-30", "1956-00-00"
|
469
|
*
|
470
|
* The partial may contain question marks eg: "1973-??-??",
|
471
|
* these are turned in to '00' or are stripped depending of the $stripZeros
|
472
|
* parameter.
|
473
|
*
|
474
|
* @param string $partial
|
475
|
* org.joda.time.Partial.
|
476
|
* @param bool $stripZeros
|
477
|
* If set to TRUE the zero (00) month and days will be hidden:
|
478
|
* eg 1956-00-00 becomes 1956. The default is TRUE.
|
479
|
*
|
480
|
* @return string
|
481
|
* YYYY-MM-DD formatted year, month, day.
|
482
|
*/
|
483
|
function partialToDate($partial, $stripZeros = TRUE) {
|
484
|
$y = partialToYear($partial);
|
485
|
$m = partialToMonth($partial);
|
486
|
$d = partialToDay($partial);
|
487
|
|
488
|
$y = $y ? $y : '00';
|
489
|
$m = $m ? $m : '00';
|
490
|
$d = $d ? $d : '00';
|
491
|
|
492
|
$date = '';
|
493
|
|
494
|
if ($y == '00' && $stripZeros) {
|
495
|
return;
|
496
|
}
|
497
|
else {
|
498
|
$date = $y;
|
499
|
}
|
500
|
|
501
|
if ($m == '00' && $stripZeros) {
|
502
|
return $date;
|
503
|
}
|
504
|
else {
|
505
|
$date .= "-" . $m;
|
506
|
}
|
507
|
|
508
|
if ($d == '00' && $stripZeros) {
|
509
|
return $date;
|
510
|
}
|
511
|
else {
|
512
|
$date .= "-" . $d;
|
513
|
}
|
514
|
return $date;
|
515
|
}
|
516
|
|
517
|
/**
|
518
|
* Converts a time period to a string.
|
519
|
*
|
520
|
* See also partialToDate($partial, $stripZeros).
|
521
|
*
|
522
|
* @param object $period
|
523
|
* An JodaTime org.joda.time.Period object.
|
524
|
* @param bool $stripZeros
|
525
|
* If set to True, the zero (00) month and days will be hidden:
|
526
|
* eg 1956-00-00 becomes 1956. The default is TRUE.
|
527
|
*
|
528
|
* @return string
|
529
|
* Returns a date in the form of a string.
|
530
|
*/
|
531
|
function timePeriodToString($period, $stripZeros = TRUE) {
|
532
|
$dateString = '';
|
533
|
if ($period->start) {
|
534
|
$dateString = partialToDate($period->start, $stripZeros);
|
535
|
}
|
536
|
if ($period->end) {
|
537
|
$dateString .= (strlen($dateString) > 0 ? ' ' . t('to') . ' ' : '') . partialToDate($period->end, $stripZeros);
|
538
|
}
|
539
|
return $dateString;
|
540
|
}
|
541
|
/**
|
542
|
* returns the earliest date available in the $period in a normalized
|
543
|
* form suitable for sorting, e.g.:
|
544
|
*
|
545
|
* - 1956-00-00
|
546
|
* - 0000-00-00
|
547
|
* - 1957-03-00
|
548
|
*
|
549
|
* that is either the start date is returned if set otherwise the
|
550
|
* end date
|
551
|
*
|
552
|
* @param $period
|
553
|
* An JodaTime org.joda.time.Period object.
|
554
|
* @return string normalized form of the date
|
555
|
* suitable for sorting
|
556
|
*/
|
557
|
function timePeriodAsOrderKey($period) {
|
558
|
$dateString = '';
|
559
|
if ($period->start) {
|
560
|
$dateString = partialToDate($period->start, false);
|
561
|
}
|
562
|
if ($period->end) {
|
563
|
$dateString .= partialToDate($period->end, false);
|
564
|
}
|
565
|
return $dateString;
|
566
|
}
|
567
|
|
568
|
/**
|
569
|
* Composes a CDM webservice URL with parameters and querystring.
|
570
|
*
|
571
|
* @param string $uri_pattern
|
572
|
* String with place holders ($0, $1, ..) that should be replaced by the
|
573
|
* according element of the $pathParameters array.
|
574
|
* @param array $pathParameters
|
575
|
* An array of path elements, or a single element.
|
576
|
* @param string $query
|
577
|
* A query string to append to the URL.
|
578
|
*
|
579
|
* @return string
|
580
|
* A complete URL with parameters to a CDM webservice.
|
581
|
*/
|
582
|
function cdm_compose_url($uri_pattern, $pathParameters = array(), $query = NULL) {
|
583
|
if (empty($pathParameters)) {
|
584
|
$pathParameters = array();
|
585
|
}
|
586
|
|
587
|
$request_params = '';
|
588
|
$path_params = '';
|
589
|
|
590
|
// (1)
|
591
|
// Substitute all place holders ($0, $1, ..) in the $uri_pattern by the
|
592
|
// according element of the $pathParameters array.
|
593
|
static $helperArray = array();
|
594
|
if (isset($pathParameters) && !is_array($pathParameters)) {
|
595
|
$helperArray[0] = $pathParameters;
|
596
|
$pathParameters = $helperArray;
|
597
|
}
|
598
|
|
599
|
$i = 0;
|
600
|
while (strpos($uri_pattern, "$" . $i) !== FALSE) {
|
601
|
if (count($pathParameters) <= $i) {
|
602
|
if (module_exists("user") && user_access('administer')) {
|
603
|
drupal_set_message(t('cdm_compose_url(): missing pathParameters'), 'debug');
|
604
|
}
|
605
|
break;
|
606
|
}
|
607
|
$uri_pattern = str_replace("$" . $i, rawurlencode($pathParameters[$i]), $uri_pattern);
|
608
|
++$i;
|
609
|
}
|
610
|
|
611
|
// (2)
|
612
|
// Append all remaining element of the $pathParameters array as path
|
613
|
// elements.
|
614
|
if (count($pathParameters) > $i) {
|
615
|
// Strip trailing slashes.
|
616
|
if (strrchr($uri_pattern, '/') == strlen($uri_pattern)) {
|
617
|
$uri_pattern = substr($uri_pattern, 0, strlen($uri_pattern) - 1);
|
618
|
}
|
619
|
while (count($pathParameters) > $i) {
|
620
|
$uri_pattern .= '/' . rawurlencode($pathParameters[$i]);
|
621
|
++$i;
|
622
|
}
|
623
|
}
|
624
|
|
625
|
// (3)
|
626
|
// Append the query string supplied by $query.
|
627
|
if (isset($query)) {
|
628
|
$uri_pattern .= (strpos($uri_pattern, '?') !== FALSE ? '&' : '?') . $query;
|
629
|
}
|
630
|
|
631
|
$path = $uri_pattern;
|
632
|
|
633
|
$uri = variable_get('cdm_webservice_url', '') . $path;
|
634
|
return $uri;
|
635
|
}
|
636
|
|
637
|
/**
|
638
|
* @todo wouldn't it more elegant and secure to only pass a uuid and additional function parameters
|
639
|
* together with a theme name to such a proxy function?
|
640
|
* Well this would not be covering all use cases but maybe all which involve AHAH.
|
641
|
* Maybe we want to have two different proxy functions, one with theming and one without?
|
642
|
*
|
643
|
* @param string $uri
|
644
|
* A URI to a CDM Rest service from which to retrieve an object
|
645
|
* @param string|null $hook
|
646
|
* (optional) The hook name to which the retrieved object should be passed.
|
647
|
* Hooks can either be a theme_hook() or compose_hook() implementation
|
648
|
* 'theme' hook functions return a string whereas 'compose' hooks are returning render arrays
|
649
|
* suitable for drupal_render()
|
650
|
*
|
651
|
* @todo Please document this function.
|
652
|
* @see http://drupal.org/node/1354
|
653
|
*/
|
654
|
function proxy_content($uri, $hook = NULL) {
|
655
|
$args = func_get_args();
|
656
|
|
657
|
$uriEncoded = array_shift($args);
|
658
|
$uri = urldecode($uriEncoded);
|
659
|
$hook = array_shift($args);
|
660
|
|
661
|
// Find and deserialize arrays.
|
662
|
foreach ($args as &$arg) {
|
663
|
// FIXME use regex to find serialized arrays.
|
664
|
// or should we accept json instead pf php serializations?
|
665
|
if (strpos($arg, "a:") === 0) {
|
666
|
$arg = unserialize($arg);
|
667
|
}
|
668
|
}
|
669
|
|
670
|
$request_method = strtoupper($_SERVER["REQUEST_METHOD"]);
|
671
|
if ($request_method == "POST") {
|
672
|
// this is an experimental feature which will allow to
|
673
|
// write data inot the cdm via the RESTfull web service
|
674
|
$parameters = $_POST;
|
675
|
$post_data = array();
|
676
|
|
677
|
foreach ($parameters as $k => $v) {
|
678
|
$post_data[] = "$k=" . utf8_encode($v);
|
679
|
}
|
680
|
$post_data = implode(',', $post_data);
|
681
|
|
682
|
// For testing.
|
683
|
$data = drupal_http_request($uri, array('headers' => "POST", 'method' => $post_data, 'timeout' => CDM_HTTP_REQUEST_TIMEOUT));
|
684
|
// print $data;
|
685
|
} else {
|
686
|
// Not a "POST" request
|
687
|
// In all these cases perform a simple get request.
|
688
|
// TODO reconsider caching logic in this function.
|
689
|
|
690
|
if (empty($hook)) {
|
691
|
// simply return the webservice response
|
692
|
// Print out JSON, the cache cannot be used since it contains objects.
|
693
|
$http_response = drupal_http_request($uri, array('timeout' => CDM_HTTP_REQUEST_TIMEOUT));
|
694
|
if (isset($http_response->headers)) {
|
695
|
foreach ($http_response->headers as $hname => $hvalue) {
|
696
|
drupal_add_http_header($hname, $hvalue);
|
697
|
}
|
698
|
}
|
699
|
if (isset($http_response->data)) {
|
700
|
print $http_response->data;
|
701
|
}
|
702
|
exit();
|
703
|
} else {
|
704
|
// $hook has been supplied
|
705
|
// handle $hook either as compose ot theme hook
|
706
|
// pass through theme or comose hook
|
707
|
|
708
|
// do a security check since the $uri will be passed
|
709
|
// as absolute URI to cdm_ws_get()
|
710
|
if( !_is_cdm_ws_uri($uri)) {
|
711
|
drupal_set_message(
|
712
|
'Invalid call of proxy_content() with callback parameter \'' . $hook . '\' and URI:' . $uri,
|
713
|
'error'
|
714
|
);
|
715
|
return '';
|
716
|
}
|
717
|
|
718
|
$obj = cdm_ws_get($uri, NULL, NULL, NULL, TRUE);
|
719
|
$theme_result = NULL;
|
720
|
|
721
|
if (function_exists('compose_' . $hook)){
|
722
|
// call compose hook
|
723
|
|
724
|
$elements = call_user_func('compose_' . $hook, $obj);
|
725
|
// pass the render array to drupal_render()
|
726
|
$theme_result = drupal_render($elements);
|
727
|
} else {
|
728
|
// call theme hook
|
729
|
|
730
|
// TODO use theme registry to get the registered hook info and
|
731
|
// use these defaults
|
732
|
switch($hook) {
|
733
|
case 'cdm_taxontree':
|
734
|
$variables = array(
|
735
|
'tree' => $obj,
|
736
|
'filterIncludes' => isset($args[0]) ? $args[0] : NULL,
|
737
|
'show_filter_switch' => isset($args[1]) ? $args[1] : FALSE,
|
738
|
'tree_node_callback' => isset($args[2]) ? $args[2] : FALSE,
|
739
|
'element_name'=> isset($args[3]) ? $args[3] : FALSE,
|
740
|
);
|
741
|
$theme_result = theme($hook, $variables);
|
742
|
break;
|
743
|
|
744
|
case 'cdm_media_caption':
|
745
|
$variables = array(
|
746
|
'media' => $obj,
|
747
|
// $args[0] is set in taxon_image_gallery_default in
|
748
|
// cdm_dataportal.page.theme.
|
749
|
'elements' => isset($args[0]) ? $args[0] : array(
|
750
|
'title',
|
751
|
'description',
|
752
|
'artist',
|
753
|
'location',
|
754
|
'rights',
|
755
|
),
|
756
|
'fileUri' => isset($args[1]) ? $args[1] : NULL,
|
757
|
);
|
758
|
$theme_result = theme($hook, $variables);
|
759
|
break;
|
760
|
|
761
|
default:
|
762
|
drupal_set_message(t(
|
763
|
'Theme !theme is not supported yet by function !function.', array(
|
764
|
'!theme' => $hook,
|
765
|
'!function' => __FUNCTION__,
|
766
|
)), 'error');
|
767
|
break;
|
768
|
} // END of theme hook switch
|
769
|
} // END of tread as theme hook
|
770
|
print $theme_result;
|
771
|
} // END of handle $hook either as compose ot theme hook
|
772
|
}
|
773
|
}
|
774
|
|
775
|
/**
|
776
|
* @todo Please document this function.
|
777
|
* @see http://drupal.org/node/1354
|
778
|
*/
|
779
|
function setvalue_session() {
|
780
|
if ($_REQUEST['var'] && strlen($_REQUEST['var']) > 4) {
|
781
|
$keys = substr($_REQUEST['var'], 1, strlen($_REQUEST['var']) - 2);
|
782
|
$keys = explode('][', $keys);
|
783
|
}
|
784
|
else {
|
785
|
return;
|
786
|
}
|
787
|
$val = $_REQUEST['val'] ? $_REQUEST['val'] : NULL;
|
788
|
|
789
|
// Prevent from malicous tags.
|
790
|
$val = strip_tags($val);
|
791
|
|
792
|
$var = &$_SESSION;
|
793
|
$i = 0;
|
794
|
foreach ($keys as $key) {
|
795
|
$hasMoreKeys = ++$i < count($var);
|
796
|
if ($hasMoreKeys && (!isset($var[$key]) || !is_array($var[$key]))) {
|
797
|
$var[$key] = array();
|
798
|
}
|
799
|
$var = &$var[$key];
|
800
|
}
|
801
|
$var = $val;
|
802
|
if (isset($_REQUEST['destination'])) {
|
803
|
drupal_goto($_REQUEST['destination']);
|
804
|
}
|
805
|
}
|
806
|
|
807
|
/**
|
808
|
* @todo Please document this function.
|
809
|
* @see http://drupal.org/node/1354
|
810
|
*/
|
811
|
function uri_uriByProxy($uri, $theme = FALSE) {
|
812
|
// usage: url('cdm_api/proxy/'.urlencode($content_url)."/$theme");)
|
813
|
return url('cdm_api/proxy/' . urlencode($uri) . (isset($theme) ? "/$theme" : ''));
|
814
|
}
|
815
|
|
816
|
/**
|
817
|
* @todo Please document this function.
|
818
|
* @see http://drupal.org/node/1354
|
819
|
*/
|
820
|
function cdm_compose_annotations_url($cdmBase) {
|
821
|
if (!$cdmBase->uuid) {
|
822
|
return;
|
823
|
}
|
824
|
|
825
|
$ws_base_uri = NULL;
|
826
|
switch ($cdmBase->class) {
|
827
|
case 'TaxonBase':
|
828
|
case 'Taxon':
|
829
|
case 'Synonym':
|
830
|
$ws_base_uri = CDM_WS_TAXON;
|
831
|
break;
|
832
|
|
833
|
case 'TaxonNameBase':
|
834
|
case 'NonViralName':
|
835
|
case 'BacterialName':
|
836
|
case 'BotanicalName':
|
837
|
case 'CultivarPlantName':
|
838
|
case 'ZoologicalName':
|
839
|
case 'ViralName':
|
840
|
$ws_base_uri = CDM_WS_NAME;
|
841
|
break;
|
842
|
|
843
|
case 'Media':
|
844
|
$ws_base_uri = CDM_WS_MEDIA;
|
845
|
break;
|
846
|
|
847
|
case 'Reference':
|
848
|
$ws_base_uri = CDM_WS_REFERENCE;
|
849
|
break;
|
850
|
|
851
|
case 'Distribution':
|
852
|
case 'TextData':
|
853
|
case 'TaxonInteraction':
|
854
|
case 'QuantitativeData':
|
855
|
case 'IndividualsAssociation':
|
856
|
case 'Distribution':
|
857
|
case 'CommonTaxonName':
|
858
|
case 'CategoricalData':
|
859
|
$ws_base_uri = CDM_WS_DESCRIPTIONELEMENT;
|
860
|
break;
|
861
|
|
862
|
case 'PolytomousKey':
|
863
|
case 'MediaKey':
|
864
|
case 'MultiAccessKey':
|
865
|
$ws_base_uri = $cdmBase->class;
|
866
|
$ws_base_uri{0} = strtolower($ws_base_uri{0});
|
867
|
break;
|
868
|
|
869
|
default:
|
870
|
trigger_error(check_plain('Unsupported CDM Class - no annotations available for ' . $cdmBase->class), E_USER_ERROR);
|
871
|
return;
|
872
|
}
|
873
|
return cdm_compose_url($ws_base_uri, array(
|
874
|
$cdmBase->uuid,
|
875
|
'annotations',
|
876
|
));
|
877
|
}
|
878
|
|
879
|
/**
|
880
|
* Enter description here...
|
881
|
*
|
882
|
* @param string $resourceURI
|
883
|
* @param mixed $pageSize
|
884
|
* The maximum number of entities returned per page (can be NULL
|
885
|
* to return all entities in a single page).
|
886
|
* @param int $pageNumber
|
887
|
* The number of the page to be returned, the first page has the
|
888
|
* pageNumber = 1.
|
889
|
*
|
890
|
* @return unknown
|
891
|
* FIXME seems to be out of date, maybe uused? webservices are using pageNumber parameter?
|
892
|
*/
|
893
|
function cdm_ws_page($resourceURI, $pageSize, $pageNumber) {
|
894
|
return cdm_ws_get($resourceURI, NULL, queryString(array(
|
895
|
"page" => $pageNumber,
|
896
|
'pageSize' => $pageSize,
|
897
|
)));
|
898
|
}
|
899
|
|
900
|
/*
|
901
|
function cdm_ws_taxonomy_compose_resourcePath($path = NULL){
|
902
|
$viewrank = _cdm_taxonomy_compose_viewrank();
|
903
|
return CDM_WS_PORTAL_TAXONOMY . '/' . ($viewrank ? $viewrank : '' ) . ($path
|
904
|
? '/' . $path : '') ;
|
905
|
}
|
906
|
*/
|
907
|
|
908
|
/**
|
909
|
* @todo Enter description here...
|
910
|
*
|
911
|
* @param string $taxon_uuid
|
912
|
* The UUID of a cdm taxon instance
|
913
|
* @param string $ignore_rank_limit
|
914
|
* Whether to ignore the variable 'taxontree_ranklimit' set by admin in the settings
|
915
|
*
|
916
|
* @return A cdm REST service URL path to a Classification
|
917
|
*/
|
918
|
function cdm_compose_taxonomy_root_level_path($taxon_uuid = FALSE, $ignore_rank_limit = FALSE) {
|
919
|
|
920
|
$view_uuid = get_taxonomictree_uuid_selected();
|
921
|
$rank_uuid = NULL;
|
922
|
if (!$ignore_rank_limit) {
|
923
|
$rank_uuid = variable_get('taxontree_ranklimit', DEFAULT_TAXONTREE_RANKLIMIT);
|
924
|
}
|
925
|
|
926
|
if (!empty($taxon_uuid)) {
|
927
|
return cdm_compose_url(CDM_WS_PORTAL_TAXONOMY_CHILDNODES_OF_TAXON, array(
|
928
|
$view_uuid,
|
929
|
$taxon_uuid,
|
930
|
));
|
931
|
}
|
932
|
else {
|
933
|
if (!empty($rank_uuid)) {
|
934
|
return cdm_compose_url(CDM_WS_PORTAL_TAXONOMY_CHILDNODES_AT_RANK, array(
|
935
|
$view_uuid,
|
936
|
$rank_uuid,
|
937
|
));
|
938
|
}
|
939
|
else {
|
940
|
return cdm_compose_url(CDM_WS_PORTAL_TAXONOMY_CHILDNODES, array(
|
941
|
$view_uuid,
|
942
|
));
|
943
|
}
|
944
|
}
|
945
|
}
|
946
|
|
947
|
/**
|
948
|
* Retrieves from the cdm web service with the first level of childnodes of a classification.
|
949
|
*
|
950
|
* The level is either the real root level ot it is a lover level if a rank limit has been set.
|
951
|
* (@see cdm_compose_taxonomy_root_level_path() for more on the rank limit).
|
952
|
*
|
953
|
* Operates in two modes depending on whether the parameter
|
954
|
* $taxon_uuid is set or NULL.
|
955
|
*
|
956
|
* A) $taxon_uuid = NULL:
|
957
|
* 1. retrieve the Classification for the uuid set in the $_SESSION['cdm']['taxonomictree_uuid']
|
958
|
* 2. otherwise return the default classification as defined by the admin via the settings
|
959
|
*
|
960
|
* b) $taxon_uuid is set:
|
961
|
* return the classification to whcih the taxon belongs to.
|
962
|
*
|
963
|
* @param UUID $taxon_uuid
|
964
|
* The UUID of a cdm taxon instance
|
965
|
*/
|
966
|
function cdm_ws_taxonomy_root_level($taxon_uuid = NULL) {
|
967
|
|
968
|
$response = NULL;
|
969
|
|
970
|
// 1st try
|
971
|
$response = cdm_ws_get(cdm_compose_taxonomy_root_level_path($taxon_uuid), NULL, NULL, NULL, TRUE);
|
972
|
|
973
|
if ($response == NULL) {
|
974
|
// 2dn try by ignoring the rank limit
|
975
|
$response = cdm_ws_get(cdm_compose_taxonomy_root_level_path($taxon_uuid, TRUE), NULL, NULL, NULL, TRUE);
|
976
|
}
|
977
|
|
978
|
if ($response == NULL) {
|
979
|
// 3rd try, last fallback:
|
980
|
// return the default classification
|
981
|
if (isset($_SESSION['cdm']['taxonomictree_uuid']) && is_uuid($_SESSION['cdm']['taxonomictree_uuid'])) {
|
982
|
// Delete the session value and try again with the default.
|
983
|
unset($_SESSION['cdm']['taxonomictree_uuid']);
|
984
|
return cdm_ws_taxonomy_root_level($taxon_uuid);
|
985
|
}
|
986
|
else {
|
987
|
// Check if taxonomictree_uuid is valid.
|
988
|
$test = cdm_ws_get(cdm_compose_taxonomy_root_level_path(), NULL, NULL, NULL, TRUE);
|
989
|
if ($test == NULL) {
|
990
|
// The default set by the admin seems to be invalid or is not even set.
|
991
|
drupal_set_message(_no_classfication_uuid_message(), 'warning');
|
992
|
}
|
993
|
}
|
994
|
}
|
995
|
|
996
|
return $response;
|
997
|
}
|
998
|
|
999
|
/**
|
1000
|
* @todo Enter description here...
|
1001
|
*
|
1002
|
* @param string $taxon_uuid
|
1003
|
*
|
1004
|
* @return unknown
|
1005
|
*/
|
1006
|
function cdm_ws_taxonomy_pathFromRoot($taxon_uuid) {
|
1007
|
$view_uuid = get_taxonomictree_uuid_selected();
|
1008
|
$rank_uuid = variable_get('taxontree_ranklimit', DEFAULT_TAXONTREE_RANKLIMIT);
|
1009
|
|
1010
|
$response = NULL;
|
1011
|
if ($rank_uuid) {
|
1012
|
$response = cdm_ws_get(CDM_WS_PORTAL_TAXONOMY_PATH_FROM_TO_RANK, array(
|
1013
|
$view_uuid,
|
1014
|
$taxon_uuid,
|
1015
|
$rank_uuid,
|
1016
|
));
|
1017
|
}
|
1018
|
else {
|
1019
|
$response = cdm_ws_get(CDM_WS_PORTAL_TAXONOMY_PATH_FROM, array(
|
1020
|
$view_uuid,
|
1021
|
$taxon_uuid,
|
1022
|
));
|
1023
|
}
|
1024
|
|
1025
|
if ($response == NULL) {
|
1026
|
// Error handing.
|
1027
|
if (is_uuid($_SESSION['cdm']['taxonomictree_uuid'])) {
|
1028
|
// Delete the session value and try again with the default.
|
1029
|
unset($_SESSION['cdm']['taxonomictree_uuid']);
|
1030
|
return cdm_ws_taxonomy_pathFromRoot($taxon_uuid);
|
1031
|
}
|
1032
|
else {
|
1033
|
// Check if taxonomictree_uuid is valid.
|
1034
|
$test = cdm_ws_get(cdm_compose_taxonomy_root_level_path(), NULL, NULL, NULL, TRUE);
|
1035
|
if ($test == NULL) {
|
1036
|
// The default set by the admin seems to be invalid or is not even set.
|
1037
|
drupal_set_message(_no_classfication_uuid_message(), 'warning');
|
1038
|
}
|
1039
|
}
|
1040
|
}
|
1041
|
|
1042
|
return $response;
|
1043
|
}
|
1044
|
|
1045
|
/**
|
1046
|
* @todo Please document this function.
|
1047
|
* @see http://drupal.org/node/1354
|
1048
|
*/
|
1049
|
function cdm_rankVocabulary_as_option() {
|
1050
|
$options = cdm_Vocabulary_as_option(UUID_RANK);
|
1051
|
array_unshift ($options, "");
|
1052
|
return $options;
|
1053
|
}
|
1054
|
|
1055
|
/**
|
1056
|
*
|
1057
|
* @param Object $definedTermBase
|
1058
|
* of cdm type DefinedTermBase
|
1059
|
* @return string
|
1060
|
* the localized representation_L10n of the term,
|
1061
|
* otherwise the titleCache as fall back,
|
1062
|
* otherwise an empty string
|
1063
|
*/
|
1064
|
function cdm_term_representation($definedTermBase) {
|
1065
|
if ( isset($definedTermBase->representation_L10n) ) {
|
1066
|
return $definedTermBase->representation_L10n;
|
1067
|
} elseif ( isset($definedTermBase->titleCache)) {
|
1068
|
return $definedTermBase->titleCache;
|
1069
|
}
|
1070
|
return '';
|
1071
|
}
|
1072
|
|
1073
|
/**
|
1074
|
* @todo Improve documentation of this function.
|
1075
|
*
|
1076
|
* eu.etaxonomy.cdm.model.description.
|
1077
|
* CategoricalData
|
1078
|
* CommonTaxonName
|
1079
|
* Distribution
|
1080
|
* IndividualsAssociation
|
1081
|
* QuantitativeData
|
1082
|
* TaxonInteraction
|
1083
|
* TextData
|
1084
|
*/
|
1085
|
function cdm_descriptionElementTypes_as_option($prependEmptyElement = FALSE) {
|
1086
|
static $types = array(
|
1087
|
"CategoricalData",
|
1088
|
"CommonTaxonName",
|
1089
|
"Distribution",
|
1090
|
"IndividualsAssociation",
|
1091
|
"QuantitativeData",
|
1092
|
"TaxonInteraction",
|
1093
|
"TextData",
|
1094
|
);
|
1095
|
|
1096
|
static $options = NULL;
|
1097
|
if ($options == NULL) {
|
1098
|
$options = array();
|
1099
|
if ($prependEmptyElement) {
|
1100
|
$options[' '] = '';
|
1101
|
}
|
1102
|
foreach ($types as $type) {
|
1103
|
// No internatianalization here since these are purely technical terms.
|
1104
|
$options["eu.etaxonomy.cdm.model.description." . $type] = $type;
|
1105
|
}
|
1106
|
}
|
1107
|
return $options;
|
1108
|
}
|
1109
|
|
1110
|
/**
|
1111
|
* @todo Please document this function.
|
1112
|
* @see http://drupal.org/node/1354
|
1113
|
*/
|
1114
|
function cdm_Vocabulary_as_option($vocabularyUuid, $term_label_callback = NULL) {
|
1115
|
static $vocabularyOptions = array();
|
1116
|
|
1117
|
if (!isset($vocabularyOptions[$vocabularyUuid])) {
|
1118
|
$vocab = cdm_ws_get(CDM_WS_TERMVOCABULARY, $vocabularyUuid);
|
1119
|
$vocabularyOptions[$vocabularyUuid] = array();
|
1120
|
|
1121
|
if ($vocab) {
|
1122
|
foreach ($vocab->terms as $term) {
|
1123
|
if ($term_label_callback && function_exists($term_label_callback)) {
|
1124
|
$vocabularyOptions[$vocabularyUuid][$term->uuid] = call_user_func($term_label_callback, $term);
|
1125
|
}
|
1126
|
else {
|
1127
|
$vocabularyOptions[$vocabularyUuid][$term->uuid] = t($term->representation_L10n);
|
1128
|
}
|
1129
|
}
|
1130
|
array_reverse($vocabularyOptions[$vocabularyUuid]);
|
1131
|
}
|
1132
|
}
|
1133
|
return $vocabularyOptions[$vocabularyUuid];
|
1134
|
}
|
1135
|
|
1136
|
/**
|
1137
|
* @todo Please document this function.
|
1138
|
* @see http://drupal.org/node/1354
|
1139
|
*/
|
1140
|
function _cdm_relationship_type_term_label_callback($term) {
|
1141
|
if (isset($term->representation_L10n_abbreviatedLabel)) {
|
1142
|
return $term->representation_L10n_abbreviatedLabel . ' : ' . t($term->representation_L10n);
|
1143
|
}
|
1144
|
else {
|
1145
|
return t($term->representation_L10n);
|
1146
|
}
|
1147
|
}
|
1148
|
|
1149
|
/**
|
1150
|
* @todo Please document this function.
|
1151
|
* @see http://drupal.org/node/1354
|
1152
|
*/
|
1153
|
function cdm_ws_descriptions_by_featuretree($featureTree, $descriptions, $isDescriptionsSeparated = FALSE) {
|
1154
|
if (!$featureTree) {
|
1155
|
drupal_set_message(check_plain(t("No 'FeatureTree' has been set so far.
|
1156
|
In order to see the species profiles of your taxa, please select a
|
1157
|
'FeatureTree' in the !settings"), array('!settings' => l(t('CDM Dataportal Settings'), 'admin/config/cdm_dataportal/layout'))), 'warning');
|
1158
|
return FALSE;
|
1159
|
}
|
1160
|
|
1161
|
$mergedTrees = array();
|
1162
|
|
1163
|
if ($isDescriptionsSeparated) {
|
1164
|
// Merge any description into a separate feature tree.
|
1165
|
foreach ($descriptions as $desc) {
|
1166
|
$mergedNodes = _mergeFeatureTreeDescriptions($featureTree->root->children, $desc->elements);
|
1167
|
|
1168
|
$mergedTree = clone $featureTree;
|
1169
|
$mergedTree->root->children = $mergedNodes;
|
1170
|
$mergedTrees[] = $mergedTree;
|
1171
|
}
|
1172
|
}
|
1173
|
else {
|
1174
|
// Combine all descripions into one feature tree.
|
1175
|
$descriptionElemens = array();
|
1176
|
foreach ($descriptions as $desc) {
|
1177
|
$descriptionElemens = array_merge($descriptionElemens, $desc->elements);
|
1178
|
}
|
1179
|
$mergedNodes = _mergeFeatureTreeDescriptions($featureTree->root->children, $descriptionElemens);
|
1180
|
$featureTree->root->children = $mergedNodes;
|
1181
|
$mergedTrees[] = $featureTree;
|
1182
|
}
|
1183
|
|
1184
|
return $mergedTrees;
|
1185
|
}
|
1186
|
|
1187
|
/**
|
1188
|
* Get a list of annotations for a cdm entity.
|
1189
|
*
|
1190
|
* @param string $cdmBase
|
1191
|
* An annotatable cdm entity.
|
1192
|
* @param array $includeTypes
|
1193
|
* If an array of annotation type uuids is supplied by this parameter the
|
1194
|
* list of annotations is resticted to those which belong to this type.
|
1195
|
*
|
1196
|
* @return array
|
1197
|
* An array of Annotation objects or an empty array.
|
1198
|
*/
|
1199
|
function cdm_ws_getAnnotationsFor($cdmBase, $includeTypes = FALSE) {
|
1200
|
$annotationUrl = cdm_compose_annotations_url($cdmBase);
|
1201
|
if ($annotationUrl) {
|
1202
|
$annotationPager = cdm_ws_get($annotationUrl, NULL, NULL, NULL, TRUE);
|
1203
|
if (isset($annotationPager->records) && is_array($annotationPager->records)) {
|
1204
|
$annotations = array();
|
1205
|
foreach ($annotationPager->records as $annotation) {
|
1206
|
if ($includeTypes) {
|
1207
|
if ((isset($annotation->annotationType->uuid) && in_array($annotation->annotationType->uuid, $includeTypes, TRUE)) || ($annotation->annotationType === NULL && in_array('NULL_VALUE', $includeTypes, TRUE))) {
|
1208
|
$annotations[] = $annotation;
|
1209
|
}
|
1210
|
}
|
1211
|
else {
|
1212
|
$annotations[] = $annotation;
|
1213
|
}
|
1214
|
}
|
1215
|
return $annotations;
|
1216
|
}
|
1217
|
}
|
1218
|
}
|
1219
|
|
1220
|
/**
|
1221
|
* Loads the annotations from the REST service an adds them as field to the given $annotatable_entity.
|
1222
|
*
|
1223
|
* @param object $annotatable_entity
|
1224
|
* The CDM AnnotatableEntity to load annotations for
|
1225
|
*/
|
1226
|
function cdm_load_annotations(&$annotatable_entity) {
|
1227
|
if (isset($annotatable_entity) && !isset($annotatable_entity->annotations)) {
|
1228
|
$annotations = cdm_ws_getAnnotationsFor($annotatable_entity);
|
1229
|
if (is_array($annotations)) {
|
1230
|
$annotatable_entity->annotations = $annotations;
|
1231
|
}
|
1232
|
}
|
1233
|
}
|
1234
|
|
1235
|
/**
|
1236
|
* Get a NomenclaturalReference string.
|
1237
|
*
|
1238
|
* Returns the NomenclaturalReference string with correctly placed
|
1239
|
* microreference (= reference detail) e.g.
|
1240
|
* in Phytotaxa 43: 1-48. 2012.
|
1241
|
*
|
1242
|
* @param string $referenceUuid
|
1243
|
* UUID of the reference.
|
1244
|
* @param string $microreference
|
1245
|
* Reference detail.
|
1246
|
*
|
1247
|
* @return string
|
1248
|
* a NomenclaturalReference.
|
1249
|
*/
|
1250
|
function cdm_ws_getNomenclaturalReference($referenceUuid, $microreference) {
|
1251
|
$obj = cdm_ws_get(CDM_WS_NOMENCLATURAL_REFERENCE_CITATION, array(
|
1252
|
$referenceUuid,
|
1253
|
), "microReference=" . urlencode($microreference));
|
1254
|
|
1255
|
if ($obj) {
|
1256
|
return $obj->String;
|
1257
|
}
|
1258
|
else {
|
1259
|
return NULL;
|
1260
|
}
|
1261
|
}
|
1262
|
|
1263
|
/**
|
1264
|
* Merges the given featureNodes structure with the descriptionElements.
|
1265
|
*
|
1266
|
* This method is used in preparation for rendering the descriptionElements.
|
1267
|
* The descriptionElements wich belong to a specific feature node are appended
|
1268
|
* to a the feature node by creating a new fields:
|
1269
|
* - descriptionElements: the CDM DescriptionElements which belong to this feature
|
1270
|
* The descriptionElements will be cleared in advance in order to allow reusing the
|
1271
|
* same feature tree without the risk of mixing sets of descrition elemens.
|
1272
|
*
|
1273
|
* which originally is not existing in the cdm.
|
1274
|
*
|
1275
|
*
|
1276
|
*
|
1277
|
* @param array $featureNodes
|
1278
|
* An array of cdm FeatureNodes which may be hierachical since feature nodes
|
1279
|
* may have children.
|
1280
|
* @param array $descriptionElements
|
1281
|
* An flat array of cdm DescriptionElements
|
1282
|
* @return array
|
1283
|
* The $featureNodes structure enriched with the accoding $descriptionElements
|
1284
|
*/
|
1285
|
function _mergeFeatureTreeDescriptions($featureNodes, $descriptionElements) {
|
1286
|
|
1287
|
foreach ($featureNodes as &$node) {
|
1288
|
// since the $featureNodes array is reused for each description
|
1289
|
// it is nessecary to clear the custom node fields in advance
|
1290
|
if(isset($node->descriptionElements)){
|
1291
|
unset($node->descriptionElements);
|
1292
|
}
|
1293
|
|
1294
|
// Append corresponding elements to an additional node field:
|
1295
|
// $node->descriptionElements.
|
1296
|
foreach ($descriptionElements as $element) {
|
1297
|
if ($element->feature->uuid == $node->feature->uuid) {
|
1298
|
if (!isset($node->descriptionElements)) {
|
1299
|
$node->descriptionElements = array();
|
1300
|
}
|
1301
|
$node->descriptionElements[] = $element;
|
1302
|
}
|
1303
|
}
|
1304
|
|
1305
|
// Recurse into node children.
|
1306
|
if (isset($node->children[0])) {
|
1307
|
$mergedChildNodes = _mergeFeatureTreeDescriptions($node->children, $descriptionElements);
|
1308
|
$node->children = $mergedChildNodes;
|
1309
|
}
|
1310
|
|
1311
|
if(!isset($node->descriptionElements) && !isset($node->children[0])){
|
1312
|
unset($node);
|
1313
|
}
|
1314
|
|
1315
|
}
|
1316
|
|
1317
|
return $featureNodes;
|
1318
|
}
|
1319
|
|
1320
|
/**
|
1321
|
* Sends a GET request to a CDM RESTService and returns a deserialized object.
|
1322
|
*
|
1323
|
* The response from the HTTP GET request is returned as object.
|
1324
|
* The response objects coming from the webservice configured in the
|
1325
|
* 'cdm_webservice_url' variable are beeing cached in a level 1 (L1) and / or
|
1326
|
* in a level 2 (L2) cache.
|
1327
|
*
|
1328
|
* Since the L1 cache is implemented as static variable of the cdm_ws_get()
|
1329
|
* function, this cache persists only per each single page execution.
|
1330
|
* Any object coming from the webservice is stored into it by default.
|
1331
|
* In contrast to this default caching mechanism the L2 cache only is used if
|
1332
|
* the 'cdm_webservice_cache' variable is set to TRUE,
|
1333
|
* which can be set using the modules administrative settings section.
|
1334
|
* Objects stored in this L2 cache are serialized and stored
|
1335
|
* using the drupal cache in the '{prefix}cache_cdm_ws' cache table. So the
|
1336
|
* objects that are stored in the database will persist as
|
1337
|
* long as the drupal cache is not beeing cleared and are available across
|
1338
|
* multiple script executions.
|
1339
|
*
|
1340
|
* @param string $uri
|
1341
|
* URL to the webservice.
|
1342
|
* @param array $pathParameters
|
1343
|
* An array of path parameters.
|
1344
|
* @param string $query
|
1345
|
* A query string to be appended to the URL.
|
1346
|
* @param string $method
|
1347
|
* The HTTP method to use, valid values are "GET" or "POST";
|
1348
|
* @param bool $absoluteURI
|
1349
|
* TRUE when the URL should be treated as absolute URL.
|
1350
|
*
|
1351
|
* @return object
|
1352
|
* The deserialized webservice response object.
|
1353
|
*/
|
1354
|
function cdm_ws_get($uri, $pathParameters = array(), $query = NULL, $method = "GET", $absoluteURI = FALSE) {
|
1355
|
|
1356
|
static $cacheL1 = array();
|
1357
|
|
1358
|
// Transform the given uri path or pattern into a proper webservice uri.
|
1359
|
if (!$absoluteURI) {
|
1360
|
$uri = cdm_compose_url($uri, $pathParameters, $query);
|
1361
|
}
|
1362
|
|
1363
|
$is_cdm_ws_uri = _is_cdm_ws_uri($uri);
|
1364
|
$use_cacheL2 = variable_get('cdm_webservice_cache', 1);
|
1365
|
|
1366
|
if (array_key_exists($uri, $cacheL1)) {
|
1367
|
$cacheL1_obj = $cacheL1[$uri];
|
1368
|
}
|
1369
|
|
1370
|
$set_cacheL1 = FALSE;
|
1371
|
if ($is_cdm_ws_uri && !isset($cacheL1_obj)) {
|
1372
|
$set_cacheL1 = TRUE;
|
1373
|
}
|
1374
|
|
1375
|
// Only cache cdm webservice URIs.
|
1376
|
$set_cacheL2 = $use_cacheL2 && $is_cdm_ws_uri && $set_cacheL1;
|
1377
|
$cacheL2_entry = FALSE;
|
1378
|
|
1379
|
if ($use_cacheL2) {
|
1380
|
// Try to get object from cacheL2.
|
1381
|
$cacheL2_entry = cache_get($uri, 'cache_cdm_ws');
|
1382
|
}
|
1383
|
|
1384
|
if (isset($cacheL1_obj)) {
|
1385
|
//
|
1386
|
// The object has been found in the L1 cache.
|
1387
|
//
|
1388
|
$obj = $cacheL1_obj;
|
1389
|
if (variable_get('cdm_webservice_debug', 1) && user_access('administer')) {
|
1390
|
_add_status_message_toggler();
|
1391
|
_add_debugMessageStr('Using cacheL1 for: ' . $uri);
|
1392
|
}
|
1393
|
}
|
1394
|
elseif ($cacheL2_entry) {
|
1395
|
//
|
1396
|
// The object has been found in the L2 cache.
|
1397
|
//
|
1398
|
$obj = unserialize($cacheL2_entry->data);
|
1399
|
|
1400
|
if (variable_get('cdm_webservice_debug', 1) && user_access('administer')) {
|
1401
|
_add_status_message_toggler();
|
1402
|
_add_debugMessageStr('Using cacheL2 for: ' . $uri);
|
1403
|
}
|
1404
|
}
|
1405
|
else {
|
1406
|
//
|
1407
|
// Get the object from the webservice and cache it.
|
1408
|
//
|
1409
|
$time_get_start = microtime(TRUE);
|
1410
|
// Request data from webservice JSON or XML.
|
1411
|
$datastr = cdm_http_request($uri, $method);
|
1412
|
$time_get = microtime(TRUE) - $time_get_start;
|
1413
|
|
1414
|
$time_parse_start = microtime(TRUE);
|
1415
|
|
1416
|
// Parse data and create object.
|
1417
|
$obj = cdm_load_obj($datastr);
|
1418
|
|
1419
|
$time_parse = microtime(TRUE) - $time_parse_start;
|
1420
|
if (variable_get('cdm_webservice_debug', 1) && user_access('administer')) {
|
1421
|
if ($obj || $datastr == "[]") {
|
1422
|
$success_msg = 'valid';
|
1423
|
}
|
1424
|
else {
|
1425
|
$success_msg = 'invalid';
|
1426
|
}
|
1427
|
_add_debugMessage($uri, $time_get, $time_parse, strlen($datastr), $success_msg);
|
1428
|
}
|
1429
|
if ($set_cacheL2) {
|
1430
|
// Store the object in cache L2.
|
1431
|
// Comment @WA perhaps better if Drupal serializes here? Then the
|
1432
|
// flag serialized is set properly in the cache table.
|
1433
|
cache_set($uri, serialize($obj), 'cache_cdm_ws', CACHE_TEMPORARY);
|
1434
|
}
|
1435
|
}
|
1436
|
if ($obj) {
|
1437
|
// Store the object in cache L1.
|
1438
|
if ($set_cacheL1) {
|
1439
|
$cacheL1[$uri] = $obj;
|
1440
|
}
|
1441
|
}
|
1442
|
return $obj;
|
1443
|
}
|
1444
|
|
1445
|
/**
|
1446
|
* @todo Please document this function.
|
1447
|
* @see http://drupal.org/node/1354
|
1448
|
*/
|
1449
|
function _add_debugMessageStr($message) {
|
1450
|
_add_status_message_toggler();
|
1451
|
drupal_set_message(check_plain($message), 'debug');
|
1452
|
}
|
1453
|
|
1454
|
/**
|
1455
|
* @todo Please document this function.
|
1456
|
* @see http://drupal.org/node/1354
|
1457
|
*/
|
1458
|
function _add_debugMessage($uri, $time_get, $time_parse, $datasize, $success_msg) {
|
1459
|
static $cumulated_time_parse = 0;
|
1460
|
static $cumulated_time_get = 0;
|
1461
|
_add_status_message_toggler();
|
1462
|
|
1463
|
$cumulated_time_get += $time_get;
|
1464
|
$cumulated_time_parse += $time_parse;
|
1465
|
|
1466
|
// Decompose uri into path and query element.
|
1467
|
// URI query elements are stored in an array
|
1468
|
// suitable for drupal_http_build_query()
|
1469
|
$uri_parts = explode("?", $uri);
|
1470
|
$query = array();
|
1471
|
if (count($uri_parts) == 2) {
|
1472
|
$path = $uri_parts[0];
|
1473
|
$queryparts = explode("&", $uri_parts[1]);
|
1474
|
foreach ($queryparts as $querypart) {
|
1475
|
$querypart = explode("=", $querypart);
|
1476
|
if(count($querypart) == 2){
|
1477
|
$query[$querypart[0]] = $querypart[1];
|
1478
|
} else {
|
1479
|
$query[$querypart[0]] = null;
|
1480
|
}
|
1481
|
}
|
1482
|
}
|
1483
|
else {
|
1484
|
$path = $uri;
|
1485
|
}
|
1486
|
|
1487
|
$message = '<span class="uri">' . $uri . '</span><br />';
|
1488
|
$message .= '[fetched in: ' . sprintf('%3.3f', $time_get) . 's(' . sprintf('%3.3f', $cumulated_time_get) . 's); ';
|
1489
|
$message .= 'parsed in ' . sprintf('%3.3f', $time_parse) . ' s(' . sprintf('%3.3f', $cumulated_time_parse) . 's); ';
|
1490
|
$message .= 'size:' . sprintf('%3.1f', ($datasize / 1024)) . ' kb of ' . $success_msg . ' data: ';
|
1491
|
if (_is_cdm_ws_uri($path)) {
|
1492
|
$message .= '<a href="' . url($path . '.xml', array(
|
1493
|
'query' => $query,
|
1494
|
)) . '" target="data" class="' . $success_msg . '">xml</a>-';
|
1495
|
$message .= '<a href="' . url('cdm_api/proxy/' . urlencode(url($path . '.xml', array(
|
1496
|
'query' => $query,
|
1497
|
)))) . '" target="data" class="' . $success_msg . '">proxied</a>,';
|
1498
|
$message .= '<a href="' . url($path . '.json', array(
|
1499
|
'query' => $query,
|
1500
|
)) . '" target="data" class="' . $success_msg . '">json</a>-';
|
1501
|
$message .= '<a href="' . url('cdm_api/proxy/' . urlencode(url($path . '.json', array(
|
1502
|
'query' => $query,
|
1503
|
)))) . '" target="data" class="' . $success_msg . '">proxied</a>';
|
1504
|
}
|
1505
|
else {
|
1506
|
$message .= '<a href="' . url($path, array(
|
1507
|
'query' => $query,
|
1508
|
)) . '" target="data" class="' . $success_msg . '">open</a>';
|
1509
|
}
|
1510
|
$message .= '] ';
|
1511
|
drupal_set_message(($message), 'debug');
|
1512
|
}
|
1513
|
|
1514
|
/**
|
1515
|
* @todo Please document this function.
|
1516
|
* @see http://drupal.org/node/1354
|
1517
|
*/
|
1518
|
function cdm_load_obj($datastr) {
|
1519
|
$obj = json_decode($datastr);
|
1520
|
|
1521
|
if (!(is_object($obj) || is_array($obj))) {
|
1522
|
ob_start();
|
1523
|
$obj_dump = ob_get_contents();
|
1524
|
ob_clean();
|
1525
|
return FALSE;
|
1526
|
}
|
1527
|
|
1528
|
return $obj;
|
1529
|
}
|
1530
|
|
1531
|
/**
|
1532
|
* Do a http request to a CDM webservice.
|
1533
|
*
|
1534
|
* @param string $uri
|
1535
|
* The webservice url.
|
1536
|
* @param string $method
|
1537
|
* The HTTP method to use, valid values are "GET" or "POST"; defaults to
|
1538
|
* "GET" even if NULL, FALSE or any invalid value is supplied.
|
1539
|
* @param array $parameters
|
1540
|
* Parameters to use in the request.
|
1541
|
* @param array $header
|
1542
|
* The header to include in the request.
|
1543
|
*
|
1544
|
* @return
|
1545
|
* The response data from the request.
|
1546
|
*/
|
1547
|
function cdm_http_request($uri, $method = "GET", $parameters = array(), $header = array()) {
|
1548
|
static $acceptLanguage = NULL;
|
1549
|
|
1550
|
if (!$acceptLanguage) {
|
1551
|
if (function_exists('apache_request_headers')) {
|
1552
|
$headers = apache_request_headers();
|
1553
|
if (isset($headers['Accept-Language'])) {
|
1554
|
$acceptLanguage = $headers['Accept-Language'];
|
1555
|
}
|
1556
|
}
|
1557
|
if (!$acceptLanguage) {
|
1558
|
// DEFAULT TODO make configurable.
|
1559
|
$acceptLanguage = "en";
|
1560
|
}
|
1561
|
}
|
1562
|
|
1563
|
if ($method != "GET" && $method != "POST") {
|
1564
|
$method = "GET";
|
1565
|
}
|
1566
|
|
1567
|
if (empty($header) && _is_cdm_ws_uri($uri)) {
|
1568
|
$header['Accept'] = 'application/json';
|
1569
|
$header['Accept-Language'] = $acceptLanguage;
|
1570
|
$header['Accept-Charset'] = 'UTF-8';
|
1571
|
}
|
1572
|
|
1573
|
$response = drupal_http_request($uri, array('headers' => $header, 'method' => $method, 'timeout' => CDM_HTTP_REQUEST_TIMEOUT));
|
1574
|
if (isset($response->data)) {
|
1575
|
return $response->data;
|
1576
|
}
|
1577
|
}
|
1578
|
|
1579
|
/**
|
1580
|
* @todo Please document this function.
|
1581
|
* @see http://drupal.org/node/1354
|
1582
|
*/
|
1583
|
function _featureTree_elements_toString($rootNode, $separator = ', ') {
|
1584
|
$out = '';
|
1585
|
|
1586
|
foreach ($rootNode->children as $featureNode) {
|
1587
|
$out .= ($out ? $separator : '');
|
1588
|
$out .= $featureNode->feature->representation_L10n;
|
1589
|
if (is_array($featureNode->children)) {
|
1590
|
$childlabels = '';
|
1591
|
foreach ($featureNode->children as $childNode) {
|
1592
|
$childlabels .= ($childlabels ? $separator : '');
|
1593
|
}
|
1594
|
$childlabels .= _featureTree_elements_toString($childNode);
|
1595
|
}
|
1596
|
if ($childlabels) {
|
1597
|
$out .= '[' . $childlabels . ' ]';
|
1598
|
}
|
1599
|
}
|
1600
|
return $out;
|
1601
|
}
|
1602
|
|
1603
|
/**
|
1604
|
* Create a one-dimensional form options array.
|
1605
|
*
|
1606
|
* Creates an array of all features in the feature tree of feature nodes,
|
1607
|
* the node labels are indented by $node_char and $childIndent depending on the
|
1608
|
* hierachy level.
|
1609
|
*
|
1610
|
* @param - $rootNode
|
1611
|
* @param - $node_char
|
1612
|
* @param - $childIndentStr
|
1613
|
* @param - $childIndent
|
1614
|
* ONLY USED INTERNALLY!
|
1615
|
*
|
1616
|
* @return array
|
1617
|
* A one dimensional Drupal form options array.
|
1618
|
*/
|
1619
|
function _featureTree_nodes_as_feature_options($rootNode, $node_char = "├─ ", $childIndentStr = ' ', $childIndent = '') {
|
1620
|
$options = array();
|
1621
|
foreach ($rootNode->children as $featureNode) {
|
1622
|
$indent_prefix = '';
|
1623
|
if ($childIndent) {
|
1624
|
$indent_prefix = $childIndent . $node_char . " ";
|
1625
|
}
|
1626
|
$options[$featureNode->feature->uuid] = $indent_prefix . $featureNode->feature->representation_L10n;
|
1627
|
if (isset($featureNode->children) && is_array($featureNode->children)) {
|
1628
|
// Foreach ($featureNode->children as $childNode){
|
1629
|
$childList = _featureTree_nodes_as_feature_options($featureNode, $node_char, $childIndentStr, $childIndent . $childIndentStr);
|
1630
|
$options = array_merge_recursive($options, $childList);
|
1631
|
// }
|
1632
|
}
|
1633
|
}
|
1634
|
return $options;
|
1635
|
}
|
1636
|
|
1637
|
/**
|
1638
|
* Returns an array with all available FeatureTrees and the representations of the selected
|
1639
|
* FeatureTree as a detail view.
|
1640
|
*
|
1641
|
* @param boolean $add_default_feature_free
|
1642
|
* @return array
|
1643
|
* associative array with following keys:
|
1644
|
* -options: Returns an array with all available Feature Trees
|
1645
|
* -treeRepresentations: Returns representations of the selected Feature Tree as a detail view
|
1646
|
*
|
1647
|
*/
|
1648
|
function cdm_get_featureTrees_as_options($add_default_feature_free = FALSE) {
|
1649
|
|
1650
|
$options = array();
|
1651
|
$tree_representations = array();
|
1652
|
$feature_trees = array();
|
1653
|
|
1654
|
// Set tree that contains all features.
|
1655
|
if ($add_default_feature_free) {
|
1656
|
$options[UUID_DEFAULT_FEATURETREE] = t('Default Featuretree (contains all features)');
|
1657
|
$feature_trees[] = cdm_ws_get(CDM_WS_FEATURETREE, UUID_DEFAULT_FEATURETREE);
|
1658
|
}
|
1659
|
|
1660
|
// Get feature trees from database.
|
1661
|
$persited_trees = cdm_ws_get(CDM_WS_FEATURETREES);
|
1662
|
if (is_array($persited_trees)) {
|
1663
|
$feature_trees = array_merge($feature_trees, $persited_trees);
|
1664
|
}
|
1665
|
|
1666
|
foreach ($feature_trees as $featureTree) {
|
1667
|
|
1668
|
// Do not add the DEFAULT_FEATURETREE again,
|
1669
|
if ($featureTree->uuid != UUID_DEFAULT_FEATURETREE) {
|
1670
|
$options[$featureTree->uuid] = $featureTree->titleCache;
|
1671
|
}
|
1672
|
|
1673
|
// Render the hierarchic tree structure
|
1674
|
if (is_array( $featureTree->root->children) && count( $featureTree->root->children) > 0) {
|
1675
|
|
1676
|
// Render the hierarchic tree structure.
|
1677
|
$treeDetails = '<div class="featuretree_structure">'
|
1678
|
. theme('FeatureTree_hierarchy', array('FeatureTreeUuid' => $featureTree->uuid))
|
1679
|
. '</div>';
|
1680
|
|
1681
|
$form = array();
|
1682
|
$form['featureTree-' . $featureTree->uuid] = array(
|
1683
|
'#type' => 'fieldset',
|
1684
|
'#title' => 'Show details',
|
1685
|
'#attributes' => array('class' => array('collapsible collapsed')),
|
1686
|
// '#collapsible' => TRUE,
|
1687
|
// '#collapsed' => TRUE,
|
1688
|
);
|
1689
|
$form['featureTree-' . $featureTree->uuid]['details'] = array(
|
1690
|
'#markup' => $treeDetails,
|
1691
|
);
|
1692
|
|
1693
|
$tree_representations[$featureTree->uuid] = drupal_render($form);
|
1694
|
}
|
1695
|
|
1696
|
} // END loop over feature trees
|
1697
|
|
1698
|
// return $options;
|
1699
|
return array('options' => $options, 'treeRepresentations' => $tree_representations);
|
1700
|
}
|
1701
|
|
1702
|
/**
|
1703
|
* Provides the list of availbale classifications in form of an options array.
|
1704
|
*
|
1705
|
* The options array is suitable for drupal form API elements that allow multiple choices.
|
1706
|
* @see http://api.drupal.org/api/drupal/developer!topics!forms_api_reference.html/7#options
|
1707
|
*
|
1708
|
* The classifications are ordered alphabetically whereas the classification
|
1709
|
* chosen as default will always appear on top of the array, followed by a
|
1710
|
* blank line below.
|
1711
|
*
|
1712
|
* @param bool $add_none_option
|
1713
|
* is true an addtional 'none' option will be added, optional parameter, defaults to FALSE
|
1714
|
*
|
1715
|
* @return array
|
1716
|
* classifications in an array as options for a form element that allows multiple choices.
|
1717
|
*/
|
1718
|
function cdm_get_taxontrees_as_options($add_none_option = FALSE) {
|
1719
|
|
1720
|
$taxonTrees = cdm_ws_get(CDM_WS_PORTAL_TAXONOMY);
|
1721
|
|
1722
|
$default_classification_uuid = variable_get(CDM_TAXONOMICTREE_UUID, FALSE);
|
1723
|
$default_classification_label = '';
|
1724
|
|
1725
|
// add all classifications
|
1726
|
$taxonomic_tree_options = array();
|
1727
|
if ($add_none_option) {
|
1728
|
$taxonomic_tree_options['NONE'] = ' '; // one Space character at beginning to force on top;
|
1729
|
}
|
1730
|
if ($taxonTrees) {
|
1731
|
foreach ($taxonTrees as $tree) {
|
1732
|
if (!$default_classification_uuid || $default_classification_uuid != $tree->uuid) {
|
1733
|
$taxonomic_tree_options[$tree->uuid] = $tree->titleCache;
|
1734
|
} else {
|
1735
|
$taxonomic_tree_options[$tree->uuid] = ' '; // two Space characters to force on top but below 'none' option , will be replaced below by titleCache
|
1736
|
if (count($taxonTrees) > 1) {
|
1737
|
$taxonomic_tree_options[''] = ' '; // three Space characters for an empy line below
|
1738
|
}
|
1739
|
$default_classification_label = $tree->titleCache;
|
1740
|
}
|
1741
|
}
|
1742
|
}
|
1743
|
// oder alphabetically the space
|
1744
|
asort($taxonomic_tree_options);
|
1745
|
|
1746
|
// now set the labels
|
1747
|
// for none
|
1748
|
if ($add_none_option) {
|
1749
|
$taxonomic_tree_options['NONE'] = t('-- None --');
|
1750
|
}
|
1751
|
|
1752
|
// for default_classification
|
1753
|
if (is_uuid($default_classification_uuid)) {
|
1754
|
$taxonomic_tree_options[$default_classification_uuid] =
|
1755
|
$default_classification_label ? $default_classification_label : '--- INVALID CHOICE ---'
|
1756
|
. (count($taxonTrees) > 1 ? ' [' . t('DEFAULT CLASSIFICATION') . ']': '');
|
1757
|
}
|
1758
|
|
1759
|
return $taxonomic_tree_options;
|
1760
|
}
|
1761
|
|
1762
|
/**
|
1763
|
* @todo Please document this function.
|
1764
|
* @see http://drupal.org/node/1354
|
1765
|
*/
|
1766
|
function cdm_api_secref_cache_prefetch(&$secUuids) {
|
1767
|
// Comment @WA: global variables should start with a single underscore
|
1768
|
// followed by the module and another underscore.
|
1769
|
global $_cdm_api_secref_cache;
|
1770
|
if (!is_array($_cdm_api_secref_cache)) {
|
1771
|
$_cdm_api_secref_cache = array();
|
1772
|
}
|
1773
|
$uniqueUuids = array_unique($secUuids);
|
1774
|
$i = 0;
|
1775
|
$param = '';
|
1776
|
while ($i++ < count($uniqueUuids)) {
|
1777
|
$param .= $secUuids[$i] . ',';
|
1778
|
if (strlen($param) + 37 > 2000) {
|
1779
|
_cdm_api_secref_cache_add($param);
|
1780
|
$param = '';
|
1781
|
}
|
1782
|
}
|
1783
|
if ($param) {
|
1784
|
_cdm_api_secref_cache_add($param);
|
1785
|
}
|
1786
|
}
|
1787
|
|
1788
|
/**
|
1789
|
* @todo Please document this function.
|
1790
|
* @see http://drupal.org/node/1354
|
1791
|
*/
|
1792
|
function cdm_api_secref_cache_get($secUuid) {
|
1793
|
global $_cdm_api_secref_cache;
|
1794
|
if (!is_array($_cdm_api_secref_cache)) {
|
1795
|
$_cdm_api_secref_cache = array();
|
1796
|
}
|
1797
|
if (!array_key_exists($secUuid, $_cdm_api_secref_cache)) {
|
1798
|
_cdm_api_secref_cache_add($secUuid);
|
1799
|
}
|
1800
|
return $_cdm_api_secref_cache[$secUuid];
|
1801
|
}
|
1802
|
|
1803
|
/**
|
1804
|
* @todo Please document this function.
|
1805
|
* @see http://drupal.org/node/1354
|
1806
|
*/
|
1807
|
function cdm_api_secref_cache_clear() {
|
1808
|
global $_cdm_api_secref_cache;
|
1809
|
$_cdm_api_secref_cache = array();
|
1810
|
}
|
1811
|
|
1812
|
/**
|
1813
|
* Validates if the given string is a uuid.
|
1814
|
*
|
1815
|
* @param string $str
|
1816
|
* The string to validate.
|
1817
|
*
|
1818
|
* return bool
|
1819
|
* TRUE if the string is a UUID.
|
1820
|
*/
|
1821
|
function is_uuid($str) {
|
1822
|
return is_string($str) && strlen($str) == 36 && strpos($str, '-');
|
1823
|
}
|
1824
|
|
1825
|
/**
|
1826
|
* Checks if the given $object is a valid cdm entity.
|
1827
|
*
|
1828
|
* An object is considered a cdm entity if it has a string field $object->class
|
1829
|
* with at least 3 characters and if it has a valid uuid in $object->uuid.
|
1830
|
*
|
1831
|
* @author a.kohlbecker <a.kohlbecker@bgbm.org>
|
1832
|
*
|
1833
|
* @param mixed $object
|
1834
|
* The object to validate
|
1835
|
*
|
1836
|
* @return bool
|
1837
|
* True if the object is a cdm entity.
|
1838
|
*/
|
1839
|
function is_cdm_entity($object) {
|
1840
|
return is_string($object->class) && strlen($object->class) > 2 && is_string($object->uuid) && is_uuid($object->uuid);
|
1841
|
}
|
1842
|
|
1843
|
/**
|
1844
|
* @todo Please document this function.
|
1845
|
* @see http://drupal.org/node/1354
|
1846
|
*/
|
1847
|
function _cdm_api_secref_cache_add($secUuidsStr) {
|
1848
|
global $_cdm_api_secref_cache;
|
1849
|
$ref = cdm_ws_get(CDM_WS_REFERENCE, $secUuidsStr);
|
1850
|
// Batch fetching not jet reimplemented thus:
|
1851
|
/*
|
1852
|
$assocRefSTOs = array(); if($refSTOs) { foreach($refSTOs as $ref){
|
1853
|
$assocRefSTOs[$ref->uuid] = $ref; } $_cdm_api_secref_cache =
|
1854
|
array_merge($_cdm_api_secref_cache, $assocRefSTOs); }
|
1855
|
*/
|
1856
|
$_cdm_api_secref_cache[$ref->uuid] = $ref;
|
1857
|
}
|
1858
|
|
1859
|
/**
|
1860
|
* Checks if the given uri starts with a cdm webservice url.
|
1861
|
*
|
1862
|
* Checks if the uri starts with the cdm webservice url stored in the
|
1863
|
* Drupal variable 'cdm_webservice_url'.
|
1864
|
* The 'cdm_webservice_url' can be set in the admins section of the portal.
|
1865
|
*
|
1866
|
* @param string $uri
|
1867
|
* The URI to test.
|
1868
|
*
|
1869
|
* @return bool
|
1870
|
* True if the uri starts with a cdm webservice url.
|
1871
|
*/
|
1872
|
function _is_cdm_ws_uri($uri) {
|
1873
|
return str_beginsWith($uri, variable_get('cdm_webservice_url', '#EMPTY#'));
|
1874
|
}
|
1875
|
|
1876
|
/**
|
1877
|
* @todo Please document this function.
|
1878
|
* @see http://drupal.org/node/1354
|
1879
|
*/
|
1880
|
function queryString($elements) {
|
1881
|
$query = '';
|
1882
|
foreach ($elements as $key => $value) {
|
1883
|
if (is_array($value)) {
|
1884
|
foreach ($value as $v) {
|
1885
|
$query .= (strlen($query) > 0 ? '&' : '') . $key . '=' . urlencode($v);
|
1886
|
}
|
1887
|
}
|
1888
|
else {
|
1889
|
$query .= (strlen($query) > 0 ? '&' : '') . $key . '=' . urlencode($value);
|
1890
|
}
|
1891
|
}
|
1892
|
return $query;
|
1893
|
}
|
1894
|
|
1895
|
/**
|
1896
|
* Implementation of the magic method __clone to allow deep cloning of objects
|
1897
|
* and arrays.
|
1898
|
*/
|
1899
|
function __clone() {
|
1900
|
foreach ($this as $name => $value) {
|
1901
|
if (gettype($value) == 'object' || gettype($value) == 'array') {
|
1902
|
$this->$name = clone($this->$name);
|
1903
|
}
|
1904
|
}
|
1905
|
}
|
1906
|
|
1907
|
/**
|
1908
|
* Make a 'deep copy' of an array.
|
1909
|
*
|
1910
|
* Make a complete deep copy of an array replacing
|
1911
|
* references with deep copies until a certain depth is reached
|
1912
|
* ($maxdepth) whereupon references are copied as-is...
|
1913
|
*
|
1914
|
* @see http://us3.php.net/manual/en/ref.array.php
|
1915
|
*
|
1916
|
* @param array $array
|
1917
|
* @param array $copy
|
1918
|
* @param int $maxdepth
|
1919
|
* @param int $depth
|
1920
|
*
|
1921
|
* @return void
|
1922
|
*/
|
1923
|
function array_deep_copy(&$array, &$copy, $maxdepth = 50, $depth = 0) {
|
1924
|
if ($depth > $maxdepth) {
|
1925
|
$copy = $array;
|
1926
|
return;
|
1927
|
}
|
1928
|
if (!is_array($copy)) {
|
1929
|
$copy = array();
|
1930
|
}
|
1931
|
foreach ($array as $k => &$v) {
|
1932
|
if (is_array($v)) {
|
1933
|
array_deep_copy($v, $copy[$k], $maxdepth, ++$depth);
|
1934
|
}
|
1935
|
else {
|
1936
|
$copy[$k] = $v;
|
1937
|
}
|
1938
|
}
|
1939
|
}
|
1940
|
|
1941
|
/**
|
1942
|
* Implementation of theme_status_messages($display = NULL).
|
1943
|
*
|
1944
|
* @see includes/theme.inc
|
1945
|
*
|
1946
|
* @return void
|
1947
|
*/
|
1948
|
function _add_status_message_toggler() {
|
1949
|
static $isAdded = FALSE;
|
1950
|
if (!$isAdded) {
|
1951
|
drupal_add_js(
|
1952
|
'jQuery(document).ready(function($){
|
1953
|
$(\'.messages.debug\').before( \'<h6 class="messages_toggler debug">Debug Messages (click to toggle)</h6>\' );
|
1954
|
$(\'.messages_toggler\').click(function(){
|
1955
|
$(this).next().slideToggle(\'fast\');
|
1956
|
return false;
|
1957
|
}).next().hide();
|
1958
|
});', array('type' => 'inline'));
|
1959
|
|
1960
|
$isAdded = TRUE;
|
1961
|
}
|
1962
|
}
|
1963
|
|
1964
|
/**
|
1965
|
* @todo Please document this function.
|
1966
|
* @see http://drupal.org/node/1354
|
1967
|
*/
|
1968
|
function _no_classfication_uuid_message() {
|
1969
|
if (!cdm_ws_get(CDM_WS_PORTAL_TAXONOMY)) {
|
1970
|
return t('This DataPortal is not configured properly or the CDM-Server may be absent.') . ' Please check the ' . l(t('CDM web service URL'), 'admin/config/cdm_dataportal/settings/general') . t(', or contact the maintainer of this DataPortal.');
|
1971
|
}
|
1972
|
return t('This DataPortal is not configured properly.') . l(t('Please choose a valid classification'), 'admin/config/cdm_dataportal/settings/general') . t(', or contact the maintainer of this DataPortal.');
|
1973
|
}
|
1974
|
|
1975
|
/**
|
1976
|
* Implementation of hook flush_caches
|
1977
|
*
|
1978
|
* Add custom cache tables to the list of cache tables that
|
1979
|
* will be cleared by the Clear button on the Performance page or whenever
|
1980
|
* drupal_flush_all_caches is invoked.
|
1981
|
*
|
1982
|
* @author W.Addink <waddink@eti.uva.nl>
|
1983
|
*
|
1984
|
* @return array
|
1985
|
* An array with custom cache tables to include.
|
1986
|
*/
|
1987
|
function cdm_api_flush_caches() {
|
1988
|
return array('cache_cdm_ws');
|
1989
|
}
|