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6657531f
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Andreas Kohlbecker
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<?php
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/**
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* @file
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* Displays a taxon tree in a CDM Dataportal.
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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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/**
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f555e0ec
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Andreas Kohlbecker
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* Implements hook_menu()
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*/
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6657531f
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Andreas Kohlbecker
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function cdm_taxontree_menu() {
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$items = array();
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$items['cdm_taxontree/set'] = array(
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'page callback' => 'cdm_taxontree_set',
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c6fe437b
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Andreas Kohlbecker
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'access arguments' => array('access cdm content'),
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6657531f
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Andreas Kohlbecker
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'type' => MENU_CALLBACK,
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);
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$items['cdm_taxontree/filter'] = array(
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'page callback' => 'cdm_taxontree_view_filter',
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c6fe437b
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Andreas Kohlbecker
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'access arguments' => array('access cdm content'),
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6657531f
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Andreas Kohlbecker
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'type' => MENU_CALLBACK,
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);
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$items['cdm_taxontree/taxonomy/children'] = array(
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'page callback' => 'cdm_taxontree_taxonomy_children',
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c6fe437b
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Andreas Kohlbecker
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'access arguments' => array('access cdm content'),
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6657531f
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Andreas Kohlbecker
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'type' => MENU_CALLBACK,
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);
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return $items;
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}
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/**
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* Implements hook_block_info().
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*/
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function cdm_taxontree_block_info() {
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fc13aa30
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Andreas Kohlbecker
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$block['cdm_tree'] = array(
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"info" => t('CDM taxon tree'),
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"cache" => DRUPAL_NO_CACHE
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);
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6657531f
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Andreas Kohlbecker
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0375638f
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Andreas Kohlbecker
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$block['cdm_tree_filters']['info'] = t('Active filters');
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$block['cdm_tree_drupal_taxonomy']['info'] = t('Drupal taxonomy tree');
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6657531f
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Andreas Kohlbecker
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return $block;
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}
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/**
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* Implements hook_block_view().
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*/
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function cdm_taxontree_block_view($delta) {
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switch ($delta) {
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case 'cdm_tree':
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$block['subject'] = t('Classification');
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$taxonUuid_inFocus = _cdm_get_taxonuuid();
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$tree = cdm_taxontree_build_tree($taxonUuid_inFocus);
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0375638f
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Andreas Kohlbecker
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// cdm_taxontree_magicbox_enable is not yet made available via the settings, so $magicbox_enable is always 0
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6657531f
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Andreas Kohlbecker
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$magicbox_enable = variable_get('cdm_taxontree_magicbox_enable', 0);
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$block['content'] = '';
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d7588d36
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Andreas Kohlbecker
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$taxonomictree_selector_form = cdm_taxonomictree_selector();
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if (count($taxonomictree_selector_form['val']['#options']) > 1) {
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$block['content'] = drupal_render($taxonomictree_selector_form);
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6657531f
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Andreas Kohlbecker
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}
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$block['content'] .= theme('cdm_taxontree_block', array(
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'tree' => $tree,
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'delta' => $delta,
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0375638f
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Andreas Kohlbecker
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'magicbox' => $magicbox_enable == 1,
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6657531f
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Andreas Kohlbecker
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'show_filter_switch' => FALSE,
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// 'cdm_taxontree_node_concept_switch'
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));
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0375638f
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Andreas Kohlbecker
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cdm_taxontree_add_js('#block-cdm-taxontree-cdm-tree', $magicbox_enable);
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6657531f
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Andreas Kohlbecker
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return $block;
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0375638f
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Andreas Kohlbecker
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case 'cdm_tree_filters':
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6657531f
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Andreas Kohlbecker
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$block['subject'] = t('Active filters');
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$block['content'] = cdm_taxontree_view_filter('list');
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return $block;
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0375638f
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Andreas Kohlbecker
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case 'cdm_tree_drupal_taxonomy':
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// cdm tree for a drupal taxonomy
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6657531f
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Andreas Kohlbecker
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$block['subject'] = t('Taxonomy tree');
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$term_inFocus = arg(0) == 'taxonomy' && arg(1) == 'term' ? arg(2) : 0;
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$tree = cdm_taxontree_build_tree($term_inFocus, TRUE, variable_get('cdm_taxontree_block_1_vid', 0));
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$block['content'] = theme('cdm_taxontree_block', array(
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'tree' => $tree,
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'delta' => $delta,
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'magicbox' => FALSE,
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));
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0375638f
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Andreas Kohlbecker
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cdm_taxontree_add_js('#block-cdm-taxontree-cdm-tree-drupal-taxonomy');
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6657531f
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Andreas Kohlbecker
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return $block;
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}
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}
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/**
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* Implements hook_block_configure().
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*/
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function cdm_taxontree_block_configure($delta) {
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// TODO Rename block deltas (e.g. '1') to readable strings.
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if (TRUE) {
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switch ($delta) {
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case '1':
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$vocs = taxonomy_get_vocabularies();
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$options = array();
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foreach ($vocs as $voc) {
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$options[$voc->vid] = $voc->name;
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}
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$form['vid'] = array(
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'#type' => 'select',
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'#title' => t('Category'),
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'#default_value' => variable_get('cdm_taxontree_block_1_vid', 0),
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'#options' => $options,
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);
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return $form;
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}
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}
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}
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/**
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* Implements hook_block_save().
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*/
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function cdm_taxontree_block_save($delta, $edit) {
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// TODO Rename block deltas (e.g. '1') to readable strings.
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if (TRUE) {
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switch ($delta) {
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case '1':
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variable_set('cdm_taxontree_block_1_vid', $edit['vid']);
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return;
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}
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}
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}
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/**
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* Implements hook_help().
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*/
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function cdm_taxontree_help($path, $arg) {
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switch ($path) {
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case 'admin/modules#description':
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return t('Defines a selection widget for massive taxonomy structures.');
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}
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}
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/**
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* Implements hook_field_info().
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*/
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function cdm_taxontree_field_info() {
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return array(
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'cdm_taxontree' => array('label' => 'CDM Taxontree'),
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);
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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_taxontree_field_formatter_info() {
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return array(
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'default' => array(
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'label' => t('Default'),
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'field types' => array('cdm_taxontree'),
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),
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'link' => array(
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'label' => t('With link'),
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'field types' => array('cdm_taxontree'),
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),
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);
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}
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/**
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* Formatters to prepare the correct links for taxa.
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*/
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function cdm_taxontree_field_formatter($field, $item, $formatter, $node) {
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switch ($formatter) {
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case 'link':
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$term = taxonomy_term_load($item['tid']);
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$taxa = db_query('SELECT name FROM {taxonomy_vocabulary} WHERE vid = :vid', array(':vid' => $term->vid))->fetchField();
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switch ($taxa) {
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case 'Taxonomy':
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$link = 'interest_by_taxonomy/';
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break;
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case 'Georegion':
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$link = 'interest_by_georegion/';
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break;
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default:
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$link = 'taxonomy/term/';
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}
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return l($term->name, $link . $term->tid);
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default:
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$name = db_query('SELECT name FROM {taxonomy_term_data} WHERE tid = :tid', array(':tid' => $item['tid']))->fetchField();
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return $name;
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}
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}
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/**
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* Transforms an unpredictably and irregularly nested set of tids (as returned
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* from a taxonomy form) into a linear array of tids.
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* borrow from taxonomy_browser.module
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*/
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function _cdm_taxontree_get_all_children($tids = NULL, $include_children = FALSE) {
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static $tid_list = array();
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if (isset($tids) && is_array($tids)) {
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foreach ($tids as $key => $tid) {
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if (!empty($tid)) {
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if (is_array($tid)) {
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foreach ($tid as $key2 => $tid2) {
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if (!empty($tid2)) {
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$tid_list[$tid2] = $tid2;
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}
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}
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}
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else {
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$tid_list[$tid] = $tid;
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}
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} /* end !empty */
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} /* end foreach */
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}
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if ($include_children) {
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foreach ($tid_list as $tid) {
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_cdm_taxontree_get_children($tid_list, $tid);
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}
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}
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return $tid_list;
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}
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/**
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* @todo Please document this function.
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* @see http://drupal.org/node/1354
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*/
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function _cdm_taxontree_get_children(&$tid_list, $tid) {
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$child_nodes = taxonomy_get_children($tid);
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if (!empty($child_nodes)) {
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foreach ($child_nodes as $child_tid => $child_term) {
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$tid_list[$tid] = $tid;
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_cdm_taxontree_get_children($tid_list, $child_tid);
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}
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}
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else {
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$tid_list[$tid] = $tid;
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}
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}
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/**
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* @todo Please document this function.
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* @see http://drupal.org/node/1354
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*/
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function cdm_taxontree_set($key, $value) {
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if (is_string($key)) {
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$_SESSION['cdm']['taxontree'][$key] = $value;
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}
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if ($_GET['destination']) {
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$destination = $_GET['destination'];
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unset($_GET['destination']);
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drupal_goto($destination);
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}
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}
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/**
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* Enter description here...
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*
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* @param string $secUuid
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*
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* @return unknown
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*/
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function cdm_taxontree_secRefTitle_for($secUuid) {
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$reference = cdm_api_secref_cache_get($secUuid);
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if ($reference) {
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$cit = $reference->titleCache;
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}
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else {
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$cit = '[no title for:' . $secUuid . ']';
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}
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return $cit;
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}
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/**
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* Queries the Drupal db for location of a certain block with the given $delta.
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*
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* @param mixed $delta
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* String or number identifying the block.
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*
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* @return string
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* The location: left, right or <empty>.
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*/
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function _get_block_region($delta) {
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global $user, $theme_key;
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// Comment @WA you need to repace this with db_select if other modules
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// should be able to overrride this.
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$result = db_query("
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SELECT DISTINCT b.region
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FROM {block} b
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LEFT JOIN {block_role} r
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ON b.module = r.module
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AND b.delta = r.delta
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WHERE b.theme = :b.theme
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AND b.status = :b.status
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AND (r.rid IN (:r.rid) OR r.rid IS NULL)
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325 |
50172c55
|
Andreas Kohlbecker
|
AND b.module = :b.module
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326 |
6657531f
|
Andreas Kohlbecker
|
AND b.delta = :b.delta
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", array(
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':b.theme' => $theme_key,
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':b.status' => 1,
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':r.rid' => implode(',', array_keys($user->roles)),
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':b.module' => 'cdm_taxontree',
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':b.delta' => $delta,
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))->fetch();
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return $result['region'];
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}
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/**
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* Enter description here...
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*
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* @return unknown
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*/
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function _get_compact_mode() {
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343 |
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if (!isset($_SESSION['cdm']['taxontree']['compact_mode'])) {
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$_SESSION['cdm']['taxontree']['compact_mode'] = 'expanded';
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}
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return $_SESSION['cdm']['taxontree']['compact_mode'];
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347 |
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}
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348 |
|
|
|
349 |
|
|
/**
|
350 |
|
|
* Converts Drupal taxonomy terms into preliminary cdm tree nodes.
|
351 |
|
|
*
|
352 |
|
|
* An array of drupal taxonomy terms are converted into an
|
353 |
|
|
* array of partially instantiated cdm tree nodes by adding the fields
|
354 |
|
|
* relevant for tree node processing in cdm_taxontree.
|
355 |
|
|
*
|
356 |
|
|
* term => cdm tree node
|
357 |
|
|
* ------------------------------------
|
358 |
|
|
* tid -> uuid
|
359 |
|
|
* name -> titleCache
|
360 |
|
|
* taggedName
|
361 |
|
|
* secUuid
|
362 |
|
|
* isAccepted
|
363 |
|
|
* taxonomicChildrenCount
|
364 |
|
|
* alternativeConceptRefs
|
365 |
|
|
*
|
366 |
|
|
* @param array $terms
|
367 |
|
|
*/
|
368 |
|
|
function cdm_taxontree_terms2treenodes(&$terms) {
|
369 |
|
|
foreach ($terms as &$term) {
|
370 |
|
|
$term->uuid = $term->tid;
|
371 |
|
|
$term->titleCache = $term->name;
|
372 |
|
|
$term->taxonomicChildrenCount = count(taxonomy_get_children($term->tid, $term->vid));
|
373 |
|
|
}
|
374 |
|
|
return $terms;
|
375 |
|
|
}
|
376 |
|
|
|
377 |
|
|
/**
|
378 |
|
|
* Enter description here...
|
379 |
|
|
*
|
380 |
|
|
* @param unknown_type $tid
|
381 |
|
|
* @param unknown_type $vid
|
382 |
|
|
* @param unknown_type $theme
|
383 |
|
|
*/
|
384 |
|
|
function cdm_taxontree_taxonomy_children($tid, $vid, $theme) {
|
385 |
|
|
$args = func_get_args();
|
386 |
|
|
$tid = array_shift($args);
|
387 |
|
|
$vid = array_shift($args);
|
388 |
|
|
$theme = array_shift($args);
|
389 |
|
|
|
390 |
|
|
$children = cdm_taxontree_get_children($tid, $vid);
|
391 |
|
|
$children = cdm_taxontree_terms2treenodes($children);
|
392 |
|
|
array_unshift($args, $theme, $children);
|
393 |
|
|
print call_user_func_array('theme', $args);
|
394 |
|
|
}
|
395 |
|
|
|
396 |
|
|
/**
|
397 |
50172c55
|
Andreas Kohlbecker
|
* Get the root level of the tree
|
398 |
6657531f
|
Andreas Kohlbecker
|
*/
|
399 |
|
|
function cdm_taxontree_get_root($vid = NULL) {
|
400 |
|
|
if (is_numeric($vid)) {
|
401 |
|
|
// vid, $parent = 0, $depth = -1, $max_depth = NULL) {
|
402 |
|
|
$terms = taxonomy_get_tree($vid, 0, 1);
|
403 |
|
|
return cdm_taxontree_terms2treenodes($terms);
|
404 |
|
|
}
|
405 |
|
|
else {
|
406 |
50172c55
|
Andreas Kohlbecker
|
return cdm_ws_taxonomy_root_level();
|
407 |
6657531f
|
Andreas Kohlbecker
|
}
|
408 |
|
|
}
|
409 |
|
|
|
410 |
|
|
/**
|
411 |
|
|
* @todo Enter description here...
|
412 |
|
|
*
|
413 |
|
|
* @param unknown_type $uuid
|
414 |
|
|
* @param unknown_type $vid
|
415 |
|
|
*
|
416 |
|
|
* @return unknown
|
417 |
|
|
*/
|
418 |
|
|
function cdm_taxontree_get_children($uuid, $vid = NULL) {
|
419 |
|
|
|
420 |
|
|
if (is_numeric($vid)) {
|
421 |
|
|
$terms = taxonomy_get_children($uuid, $vid);
|
422 |
|
|
return cdm_taxontree_terms2treenodes($terms);
|
423 |
|
|
}
|
424 |
|
|
else {
|
425 |
|
|
// FIXME Replace $uuid by path of parent $uuids.
|
426 |
50172c55
|
Andreas Kohlbecker
|
return cdm_ws_taxonomy_root_level($uuid);
|
427 |
6657531f
|
Andreas Kohlbecker
|
}
|
428 |
|
|
}
|
429 |
|
|
|
430 |
|
|
/**
|
431 |
|
|
* @todo Enter description here...
|
432 |
|
|
*
|
433 |
|
|
* @param unknown_type $uuid
|
434 |
|
|
*
|
435 |
|
|
* @return unknown
|
436 |
|
|
*/
|
437 |
|
|
function cdm_taxontree_get_parents($uuid) {
|
438 |
|
|
|
439 |
|
|
if (!is_uuid($uuid)) {
|
440 |
|
|
// Using Drupal taxonomy.
|
441 |
|
|
$terms = taxonomy_get_parents($uuid);
|
442 |
|
|
array_push($terms, taxonomy_term_load($uuid));
|
443 |
|
|
$terms = array_reverse($terms);
|
444 |
|
|
return cdm_taxontree_terms2treenodes($terms);
|
445 |
|
|
}
|
446 |
|
|
else {
|
447 |
|
|
// Using cdm.
|
448 |
|
|
$terms = cdm_ws_taxonomy_pathFromRoot($uuid);
|
449 |
|
|
if (!$terms) {
|
450 |
|
|
return;
|
451 |
|
|
}
|
452 |
|
|
$terms = array_reverse($terms);
|
453 |
|
|
return $terms;
|
454 |
|
|
}
|
455 |
|
|
}
|
456 |
|
|
|
457 |
|
|
/**
|
458 |
|
|
* Builds a tree of TaxonNode instances
|
459 |
|
|
*
|
460 |
|
|
* When building the tree, the instances are extended by some fields:
|
461 |
|
|
* - $node->filter: values ( 'on', 'excluded', 'included' )
|
462 |
|
|
* - $node->expanded: values ( 'expanded', 'collapsed' )
|
463 |
|
|
*
|
464 |
|
|
* @param string $taxonUuid
|
465 |
|
|
*
|
466 |
|
|
* @return unknown
|
467 |
|
|
*/
|
468 |
|
|
function cdm_taxontree_build_tree($taxonUuid = NULL, $hideOtherConcepts = TRUE, $vid = NULL) {
|
469 |
|
|
// TODO Remove $hideOtherConcepts from method signature.
|
470 |
|
|
if (is_null($vid)) {
|
471 |
|
|
if ($taxonUuid) {
|
472 |
|
|
$taxon = cdm_ws_get(CDM_WS_PORTAL_TAXON, $taxonUuid);
|
473 |
|
|
}
|
474 |
|
|
|
475 |
|
|
$compact_tree = cdm_taxontree_filters_active() && _get_compact_mode() != 'expanded';
|
476 |
|
|
}
|
477 |
|
|
// Valid compact_modes: 'expanded', 'compact', 'flattened'.
|
478 |
|
|
// Get the root level.
|
479 |
|
|
$root_tree = cdm_taxontree_get_root($vid);
|
480 |
|
|
/*
|
481 |
|
|
if(!$root_tree || !is_array($root_tree)){
|
482 |
|
|
return array();
|
483 |
|
|
}
|
484 |
|
|
*/
|
485 |
|
|
$root_tree = _cdm_resultset2nodelist($root_tree, cdm_taxontree_filters_active());
|
486 |
|
|
|
487 |
|
|
if (cdm_taxontree_filters_active()) {
|
488 |
|
|
// The paths up to active filters are inactive in the user interface and
|
489 |
|
|
// thus cannot be browsed by expanding nodes.
|
490 |
|
|
// Therefore we need to build up the branches for all nodes which are set
|
491 |
|
|
// as filters. The branches are merged with the root.
|
492 |
|
|
foreach (cdm_taxontree_filters_get() as $uuid => $filter) {
|
493 |
|
|
$branch = cdm_taxontree_build_path($uuid, TRUE, ($compact_tree === FALSE ? TRUE : NULL));
|
494 |
|
|
$root_tree = _cdm_taxontree_merge($root_tree, $branch);
|
495 |
|
|
}
|
496 |
|
|
}
|
497 |
|
|
|
498 |
|
|
// Build the the branch for the focused node and merge it with the root.
|
499 |
|
|
if ($taxonUuid) {
|
500 |
7663cd0b
|
Andreas Kohlbecker
|
$taxon_in_current_tree = taxon_in_current_classification($taxonUuid);
|
501 |
6657531f
|
Andreas Kohlbecker
|
if ($taxon_in_current_tree) {
|
502 |
0af3ce28
|
Andreas Kohlbecker
|
$branch = cdm_taxontree_build_path($taxonUuid, NULL, (cdm_taxontree_filters_active() ? NULL : TRUE));
|
503 |
6657531f
|
Andreas Kohlbecker
|
$root_tree = _cdm_taxontree_merge($root_tree, $branch);
|
504 |
|
|
}
|
505 |
|
|
}
|
506 |
|
|
|
507 |
|
|
// Reorder siblings & populate expanded nodes with children and propagate
|
508 |
|
|
// the filter attribute.
|
509 |
|
|
$root_tree = cdm_taxontree_populate($root_tree, $compact_tree === FALSE);
|
510 |
|
|
|
511 |
|
|
// Flatten tree.
|
512 |
|
|
if ($compact_tree) {
|
513 |
|
|
if (_get_compact_mode() == 'flattened') {
|
514 |
|
|
$root_tree = cdm_taxontree_flatten($root_tree);
|
515 |
|
|
}
|
516 |
|
|
elseif (_get_compact_mode() == 'compact') {
|
517 |
|
|
foreach ($root_tree as $uuid => $node) {
|
518 |
|
|
if ($node->filter == 'excluded' && !$node->children) {
|
519 |
|
|
unset($root_tree[$uuid]);
|
520 |
|
|
}
|
521 |
|
|
}
|
522 |
|
|
}
|
523 |
|
|
}
|
524 |
|
|
|
525 |
|
|
return $root_tree;
|
526 |
|
|
}
|
527 |
|
|
|
528 |
|
|
/**
|
529 |
|
|
* Builds the specific branch path for $taxonUuid.
|
530 |
|
|
*
|
531 |
|
|
* The branch path reaches from the parent root node of
|
532 |
|
|
* $taxonUuid up to $taxonUuid.
|
533 |
|
|
*
|
534 |
|
|
* @param string $taxonUuid
|
535 |
|
|
* The UUID of the taxon.
|
536 |
|
|
* @param bool $is_filter_path
|
537 |
|
|
* Whether the upmost node of this path is mapped by an active filter.
|
538 |
|
|
* @param bool $is_expanded
|
539 |
|
|
* Whether all nodes along the tree are expanded.
|
540 |
|
|
*
|
541 |
|
|
* @return mixed
|
542 |
|
|
* A subtree.
|
543 |
|
|
*/
|
544 |
0af3ce28
|
Andreas Kohlbecker
|
function cdm_taxontree_build_path($taxonUuid, $is_filter_path = NULL, $is_expanded = NULL) {
|
545 |
6657531f
|
Andreas Kohlbecker
|
|
546 |
|
|
$branch_path = array();
|
547 |
|
|
|
548 |
|
|
$parents = cdm_taxontree_get_parents($taxonUuid);
|
549 |
|
|
if (!$parents) {
|
550 |
|
|
if ($is_filter_path) {
|
551 |
|
|
// \remove invalid filter.
|
552 |
|
|
cdm_taxontree_filters_remove($taxonUuid);
|
553 |
|
|
}
|
554 |
|
|
return FALSE;
|
555 |
|
|
}
|
556 |
|
|
|
557 |
|
|
$parents = _cdm_resultset2nodelist($parents, NULL);
|
558 |
|
|
$lastParent = NULL;
|
559 |
|
|
|
560 |
|
|
foreach ($parents as $pnode) {
|
561 |
|
|
if ($lastParent) {
|
562 |
|
|
$pnode->children = array($lastParent->taxonUuid => $lastParent);
|
563 |
|
|
if (!is_null($is_filter_path)) {
|
564 |
|
|
$pnode->filter = ($is_filter_path ? 'excludes' : 'included');
|
565 |
|
|
}
|
566 |
|
|
if (!is_null($is_expanded)) {
|
567 |
|
|
$pnode->expanded = ($is_expanded ? 'expanded' : 'collapsed');
|
568 |
|
|
}
|
569 |
|
|
}
|
570 |
|
|
else {
|
571 |
|
|
// The uppermost node of branch.
|
572 |
|
|
if (!is_null($is_filter_path)) {
|
573 |
|
|
$pnode->filter = ($is_filter_path ? 'on' : 'includes');
|
574 |
|
|
}
|
575 |
|
|
$pnode->expanded = ($pnode->taxonomicChildrenCount ? 'expanded' : 'collapsed');
|
576 |
|
|
}
|
577 |
|
|
$lastParent = $pnode;
|
578 |
|
|
}
|
579 |
|
|
$branch_path[$pnode->taxonUuid] = $pnode;
|
580 |
|
|
return $branch_path;
|
581 |
|
|
}
|
582 |
|
|
|
583 |
|
|
/**
|
584 |
|
|
* Order a tree and populate expanded nodes.
|
585 |
|
|
*
|
586 |
|
|
* Performs two steps on each level of the tree:
|
587 |
|
|
* 1. Reorder siblings except root (which is expected to be ordered already)
|
588 |
|
|
* alphabetically.
|
589 |
|
|
* 2. Populate children of expanded nodes & propagate the filter attribute
|
590 |
|
|
*
|
591 |
|
|
* @param array $tree
|
592 |
|
|
* @param unknown $expand_excluded
|
593 |
|
|
* @param unknown $filter_default
|
594 |
|
|
*
|
595 |
|
|
* @return unknown
|
596 |
|
|
*/
|
597 |
|
|
function cdm_taxontree_populate($tree, $expand_excluded, $filter_default = NULL) {
|
598 |
|
|
|
599 |
|
|
if (!is_array($tree)) {
|
600 |
|
|
return FALSE;
|
601 |
|
|
}
|
602 |
|
|
foreach (array_keys($tree) as $uuid) {
|
603 |
|
|
|
604 |
b5519d3a
|
Andreas Kohlbecker
|
if (!isset($tree[$uuid]->filter)) {
|
605 |
6657531f
|
Andreas Kohlbecker
|
$tree[$uuid]->filter = $filter_default;
|
606 |
|
|
}
|
607 |
|
|
|
608 |
|
|
if (isset($tree[$uuid]->expanded) && $tree[$uuid]->expanded == 'expanded' && ($expand_excluded || $tree[$uuid]->filter != 'excluded')) {
|
609 |
|
|
|
610 |
|
|
if (isset($tree[$uuid]->vid)) {
|
611 |
|
|
$children = cdm_taxontree_get_children($uuid, $tree[$uuid]->vid);
|
612 |
|
|
}
|
613 |
|
|
else {
|
614 |
|
|
$children = cdm_taxontree_get_children($uuid);
|
615 |
|
|
}
|
616 |
|
|
$children = _cdm_resultset2nodelist($children, ($tree[$uuid]->filter == 'excludes'));
|
617 |
|
|
|
618 |
|
|
// Store the children of the node for later processing.
|
619 |
|
|
if (isset($tree[$uuid]->children) && is_array($tree[$uuid]->children)) {
|
620 |
|
|
$pnode_children = $tree[$uuid]->children;
|
621 |
|
|
}
|
622 |
|
|
else {
|
623 |
|
|
$pnode_children = FALSE;
|
624 |
|
|
}
|
625 |
|
|
// Replace the children by the newly retrieved child nodes.
|
626 |
|
|
$tree[$uuid]->children = $children;
|
627 |
|
|
|
628 |
|
|
if ($pnode_children) {
|
629 |
|
|
// Recurse into the childtree which was stored before.
|
630 |
|
|
$pnode_children = cdm_taxontree_populate($pnode_children, $expand_excluded, $tree[$uuid]->filter);
|
631 |
|
|
// Recombine.
|
632 |
|
|
foreach ($pnode_children as $childUuid => $cnode) {
|
633 |
|
|
$tree[$uuid]->children[$childUuid] = $cnode;
|
634 |
|
|
}
|
635 |
|
|
}
|
636 |
|
|
}
|
637 |
|
|
else {
|
638 |
|
|
// Reorder nodes which are not expanded, expanded nodes are reordered
|
639 |
|
|
// implicitly above.
|
640 |
|
|
if (isset($tree[$uuid]->children) && count($tree[$uuid]->children) > 1) {
|
641 |
|
|
// Copy the children into an array which can be sorted by its keys.
|
642 |
|
|
$ordered = array();
|
643 |
|
|
foreach ($tree[$uuid]->children as $cnode) {
|
644 |
|
|
// Concatenate full name and uid.
|
645 |
|
|
$reordered[str_pad($cnode->titleCache, 255, '-') . $cnode->taxonUuid] = $cnode;
|
646 |
|
|
}
|
647 |
|
|
|
648 |
|
|
// Sort.
|
649 |
|
|
ksort($reordered);
|
650 |
|
|
|
651 |
|
|
// Move the children back into the parent node.
|
652 |
|
|
$tree[$uuid]->children = array();
|
653 |
|
|
foreach ($reordered as $cnode) {
|
654 |
|
|
$tree[$uuid]->children[$cnode->taxonUuid] = $cnode;
|
655 |
|
|
}
|
656 |
|
|
}
|
657 |
|
|
if (!isset($tree[$uuid]->children)) {
|
658 |
|
|
$tree[$uuid]->children = FALSE;
|
659 |
|
|
}
|
660 |
|
|
$tree[$uuid]->children = cdm_taxontree_populate($tree[$uuid]->children, $expand_excluded, $tree[$uuid]->filter);
|
661 |
|
|
}
|
662 |
|
|
}
|
663 |
|
|
return $tree;
|
664 |
|
|
}
|
665 |
|
|
|
666 |
|
|
/**
|
667 |
|
|
* Enter description here...
|
668 |
|
|
*
|
669 |
|
|
* @param array $tree
|
670 |
|
|
* Tree to flatten.
|
671 |
|
|
* @param array $new_root
|
672 |
|
|
*
|
673 |
|
|
* @return unknown
|
674 |
|
|
*/
|
675 |
|
|
function cdm_taxontree_flatten($tree, &$new_root = NULL) {
|
676 |
|
|
if (empty($new_root)) {
|
677 |
|
|
$new_root = array();
|
678 |
|
|
}
|
679 |
|
|
foreach ($tree as $node) {
|
680 |
|
|
if ($node->filter == 'on') {
|
681 |
|
|
$new_root[$node->taxonUuid] = $node;
|
682 |
|
|
}
|
683 |
|
|
elseif (is_array($node->children)) {
|
684 |
|
|
cdm_taxontree_flatten($node->children, $new_root);
|
685 |
|
|
}
|
686 |
|
|
}
|
687 |
|
|
return $new_root;
|
688 |
|
|
}
|
689 |
|
|
|
690 |
|
|
/**
|
691 |
|
|
* Merge a branch into a tree.
|
692 |
|
|
*
|
693 |
|
|
* Merge a branch into a tree whereas the tree dominated the branch except
|
694 |
|
|
* nodes having property filter set to "on". These always dominate
|
695 |
|
|
* nevertheless if they are in tree or branch.
|
696 |
|
|
*
|
697 |
|
|
* @param array $tree
|
698 |
|
|
* The dominant tree.
|
699 |
|
|
* @param array $branch
|
700 |
|
|
* The tree to be merged in.
|
701 |
|
|
*
|
702 |
|
|
* @return array
|
703 |
|
|
* The merged $tree.
|
704 |
|
|
*/
|
705 |
|
|
function _cdm_taxontree_merge($tree, $branch) {
|
706 |
|
|
|
707 |
|
|
if (!$branch || !is_array($branch)) {
|
708 |
|
|
return $tree;
|
709 |
|
|
}
|
710 |
|
|
|
711 |
|
|
if (!is_array($tree)) {
|
712 |
|
|
return;
|
713 |
|
|
}
|
714 |
|
|
|
715 |
|
|
foreach (array_keys($tree) as $uuid) {
|
716 |
|
|
// Check if node exists in $branch.
|
717 |
|
|
if (!empty($branch[$uuid])) {
|
718 |
|
|
// Preserve filter property.
|
719 |
|
|
if (isset($tree[$uuid]->filter) && !(isset($branch[$uuid]->filter) && $branch[$uuid]->filter == 'on')) {
|
720 |
|
|
$branch[$uuid]->filter = $tree[$uuid]->filter;
|
721 |
|
|
}
|
722 |
|
|
elseif (isset($branch[$uuid]->filter)) {
|
723 |
|
|
$tree[$uuid]->filter = $branch[$uuid]->filter;
|
724 |
|
|
}
|
725 |
|
|
// Preserve expanded property.
|
726 |
|
|
if (isset($tree[$uuid]->expanded)) {
|
727 |
|
|
$branch[$uuid]->expanded = $tree[$uuid]->expanded;
|
728 |
|
|
}
|
729 |
|
|
elseif (isset($branch[$uuid]->expanded)) {
|
730 |
|
|
$tree[$uuid]->expanded = $branch[$uuid]->expanded;
|
731 |
|
|
}
|
732 |
|
|
// $Uuid exists check if the node in tree1 or tree2 contains children.
|
733 |
|
|
if (isset($branch[$uuid]->children) && is_array($branch[$uuid]->children) && isset($tree[$uuid]->children) && is_array($tree[$uuid]->children)) {
|
734 |
|
|
// Merge recursive.
|
735 |
|
|
$tree[$uuid]->children = _cdm_taxontree_merge($tree[$uuid]->children, $branch[$uuid]->children);
|
736 |
|
|
}
|
737 |
|
|
elseif (isset($branch[$uuid]->children) && is_array($branch[$uuid]->children)) {
|
738 |
|
|
$tree[$uuid] = $branch[$uuid];
|
739 |
|
|
}
|
740 |
|
|
unset($branch[$uuid]);
|
741 |
|
|
}
|
742 |
|
|
}
|
743 |
|
|
// Append remaining items from branch to tree.
|
744 |
|
|
foreach (array_keys($branch) as $uuid) {
|
745 |
|
|
$tree[$uuid] = $branch[$uuid];
|
746 |
|
|
}
|
747 |
|
|
return $tree;
|
748 |
|
|
}
|
749 |
|
|
|
750 |
|
|
|
751 |
|
|
/**
|
752 |
43251923
|
Andreas Kohlbecker
|
* Alter a resultset into an array of TreeNode instances with taxonUuid as keys.
|
753 |
6657531f
|
Andreas Kohlbecker
|
*
|
754 |
|
|
* Replaces the keys of an array of TreeNode instances
|
755 |
|
|
* by the $treenode->taxonUuid of the single array elements and sets
|
756 |
|
|
* additional fields.
|
757 |
|
|
*
|
758 |
|
|
* @param array $resultset
|
759 |
|
|
* Array of TreeNode instances as +returned by the cdm web service.
|
760 |
|
|
* @param mixed $excluded
|
761 |
|
|
* Whether the $resultset is included by a active filter. Is ignored if NULL.
|
762 |
|
|
* @param mixed $expanded
|
763 |
|
|
* Whether the children of the nodes in the $resultset are expanded or not.
|
764 |
|
|
* Is ignored if NULL.
|
765 |
|
|
*
|
766 |
|
|
* @return array
|
767 |
|
|
* A tree of TreeNode instances with altered keys.
|
768 |
|
|
*/
|
769 |
|
|
function _cdm_resultset2nodelist($resultset, $excluded = NULL, $expanded = NULL) {
|
770 |
|
|
|
771 |
|
|
if (!is_array($resultset)) {
|
772 |
|
|
return FALSE;
|
773 |
|
|
}
|
774 |
|
|
|
775 |
|
|
$tree = array();
|
776 |
|
|
foreach ($resultset as $treeNode) {
|
777 |
|
|
if (!is_null($excluded)) {
|
778 |
|
|
$treeNode->filter = ($excluded ? 'excluded' : 'included');
|
779 |
|
|
}
|
780 |
|
|
if (!is_null($expanded)) {
|
781 |
|
|
$treeNode->expanded = ($expanded ? 'expanded' : 'collapsed');
|
782 |
|
|
}
|
783 |
|
|
$tree[$treeNode->taxonUuid] = $treeNode;
|
784 |
|
|
}
|
785 |
|
|
return $tree;
|
786 |
|
|
}
|
787 |
|
|
|
788 |
|
|
/**
|
789 |
0375638f
|
Andreas Kohlbecker
|
* Adds all java script files and also initializes the cdm_taxontree java script behaviours
|
790 |
|
|
*
|
791 |
|
|
* @param string $parent_element_selector
|
792 |
|
|
* jQuery selector of a parent element of the cdm_taxontree, This is usually a drupal block id
|
793 |
|
|
* selector: #block-cdm-taxontree-cdm-tree or #block-cdm-taxontree-cdm-tree-drupal-taxonomy
|
794 |
|
|
*
|
795 |
|
|
* @param bool $magicbox_enable
|
796 |
|
|
* If set to TRUE the cdm_taxontree will get the magic box behavoir, which means that it
|
797 |
|
|
* will extend on mouse over events in order to
|
798 |
|
|
* show the entrys without truncation through cropping
|
799 |
6657531f
|
Andreas Kohlbecker
|
*/
|
800 |
0375638f
|
Andreas Kohlbecker
|
function cdm_taxontree_add_js($parent_element_selector, $magicbox_enable = FALSE) {
|
801 |
|
|
|
802 |
6657531f
|
Andreas Kohlbecker
|
$path_cdm_taxontree = drupal_get_path('module', 'cdm_taxontree');
|
803 |
|
|
$path_preferred_module = drupal_get_path('module', 'cdm_dataportal') ? drupal_get_path('module', 'cdm_dataportal') : $path_cdm_taxontree;
|
804 |
|
|
drupal_add_css($path_cdm_taxontree . '/cdm_taxontree.css');
|
805 |
|
|
drupal_add_js($path_cdm_taxontree . '/js/cdm_taxontree.js');
|
806 |
b0adfd32
|
Andreas Kohlbecker
|
|
807 |
0375638f
|
Andreas Kohlbecker
|
drupal_add_js('
|
808 |
|
|
jQuery(document).ready(function()
|
809 |
|
|
{
|
810 |
b7b43dc2
|
Andreas Kohlbecker
|
jQuery(\'' . $parent_element_selector . '\').cdm_taxontree();
|
811 |
0375638f
|
Andreas Kohlbecker
|
});
|
812 |
|
|
', array('type' => 'inline'));
|
813 |
6657531f
|
Andreas Kohlbecker
|
}
|
814 |
|
|
|
815 |
0375638f
|
Andreas Kohlbecker
|
// ------------------------ THEME --------------------------- //
|
816 |
6657531f
|
Andreas Kohlbecker
|
|
817 |
|
|
/**
|
818 |
|
|
* Returns HTML for a Taxontree block.
|
819 |
|
|
*
|
820 |
|
|
* @param array $variables
|
821 |
|
|
* An associative array containing:
|
822 |
|
|
* - tree: The tree of TreeNode to be displayed.
|
823 |
|
|
* - magicbox: Boolean. If TRUE, the tree will be embedded into a set of
|
824 |
|
|
* div tags which allow the tree to expand and overlap other content.
|
825 |
|
|
* This is useful if the node titles are quite long or if the tree is
|
826 |
|
|
* nested deeply. If $magicbox ist set to the delta of the containing
|
827 |
|
|
* block the direction into which the box expands is dependent on the
|
828 |
|
|
* region in which the block is located. See also $left_expand_region
|
829 |
|
|
* in this function!
|
830 |
|
|
* - show_filter_switch: The tree can offer buttons to add a node to a set of
|
831 |
|
|
* filters which can then be applied to the tree to limit the visible
|
832 |
|
|
* subtrees and thus to compact the tree. Three different compact modes
|
833 |
|
|
* are available.
|
834 |
|
|
* - tree_node_callback: Name of a callback method which will be called
|
835 |
|
|
* for each node in theme_cdm_taxontree_node(). The output of this
|
836 |
|
|
* callback, which takes the $node object as single arument, is appended
|
837 |
|
|
* to the end of the rendered node.
|
838 |
|
|
*
|
839 |
|
|
* @ingroup themeable
|
840 |
|
|
*/
|
841 |
|
|
function theme_cdm_taxontree_block($variables) {
|
842 |
|
|
$tree = $variables['tree'];
|
843 |
|
|
$delta = $variables['delta'];
|
844 |
|
|
$magicbox = $variables['magicbox'];
|
845 |
|
|
$show_filter_switch = $variables['show_filter_switch'];
|
846 |
|
|
$tree_node_callback = $variables['tree_node_callback'];
|
847 |
|
|
|
848 |
|
|
// THEMERS: change the line below according to the
|
849 |
|
|
// specific regions of your theme.
|
850 |
|
|
$left_expand_region = 'right';
|
851 |
|
|
|
852 |
|
|
$out = '';
|
853 |
|
|
if (cdm_taxontree_filters_active()) {
|
854 |
|
|
$out .= theme('cdm_taxontree_controller', array('compact_mode' => _get_compact_mode()));
|
855 |
|
|
}
|
856 |
0375638f
|
Andreas Kohlbecker
|
$region = null;
|
857 |
6657531f
|
Andreas Kohlbecker
|
if (!empty($magicbox)) {
|
858 |
|
|
if (is_numeric($magicbox) || is_string($magicbox)) {
|
859 |
|
|
$region = _get_block_region($magicbox);
|
860 |
|
|
}
|
861 |
|
|
// The magicbox expands to the right by default,
|
862 |
|
|
// if the class 'expand-left' to the cdm_taxontree_scroller_x the box will
|
863 |
|
|
// expand to the left.
|
864 |
0375638f
|
Andreas Kohlbecker
|
$expand_direction = ($region == 'right' ? 'expand-left' : '');
|
865 |
6657531f
|
Andreas Kohlbecker
|
$out .= '<div class="cdm_taxontree_scroller_x ' . $expand_direction . '"><div class="cdm_taxontree_container"><div class="cdm_taxontree_scroller_y">';
|
866 |
|
|
}
|
867 |
|
|
else {
|
868 |
|
|
$out .= '<div class="cdm_taxontree_scroller_xy">';
|
869 |
|
|
}
|
870 |
|
|
|
871 |
|
|
$out .= theme('cdm_taxontree', array(
|
872 |
|
|
'tree' => $tree,
|
873 |
|
|
'filterIncludes' => !cdm_taxontree_filters_active(),
|
874 |
|
|
'show_filter_switch' => $show_filter_switch,
|
875 |
|
|
'tree_node_callback' => $tree_node_callback,
|
876 |
|
|
));
|
877 |
|
|
|
878 |
|
|
if ($magicbox) {
|
879 |
|
|
$out .= '</div></div></div>';
|
880 |
|
|
}
|
881 |
|
|
else {
|
882 |
|
|
$out .= '</div>';
|
883 |
|
|
}
|
884 |
|
|
return $out;
|
885 |
|
|
}
|
886 |
|
|
|
887 |
|
|
/**
|
888 |
|
|
* @todo Please document this function.
|
889 |
|
|
* @see http://drupal.org/node/1354
|
890 |
|
|
*/
|
891 |
|
|
function theme_cdm_taxontree_controller($variables) {
|
892 |
|
|
$compact_mode = $variables['compact_mode'];
|
893 |
|
|
|
894 |
|
|
static $modes = array('expanded', 'compact', 'flattened');
|
895 |
|
|
|
896 |
|
|
$out = '<div class="settings">';
|
897 |
|
|
foreach ($modes as $mode) {
|
898 |
|
|
if ($compact_mode == $mode) {
|
899 |
7cc085da
|
Andreas Kohlbecker
|
$out .= t('@mode', array('@mode' => $mode));
|
900 |
6657531f
|
Andreas Kohlbecker
|
}
|
901 |
|
|
else {
|
902 |
7cc085da
|
Andreas Kohlbecker
|
$out .= l(t('@mode', array('@mode' => $mode)), 'cdm_taxontree/set/compact_mode/' . $mode, array('query' => drupal_get_destination()));
|
903 |
6657531f
|
Andreas Kohlbecker
|
}
|
904 |
|
|
$out .= ' ';
|
905 |
|
|
}
|
906 |
|
|
|
907 |
|
|
return $out . '</div>';
|
908 |
|
|
}
|
909 |
|
|
|
910 |
|
|
/**
|
911 |
|
|
* @todo Please document this function.
|
912 |
|
|
* @see http://drupal.org/node/1354
|
913 |
|
|
*/
|
914 |
|
|
function theme_cdm_taxontree($variables) {
|
915 |
|
|
$tree = $variables['tree'];
|
916 |
|
|
$filterIncludes = $variables['filterIncludes'];
|
917 |
|
|
$show_filter_switch = $variables['show_filter_switch'];
|
918 |
|
|
$tree_node_callback = $variables['tree_node_callback'];
|
919 |
|
|
$element_name = $variables['element_name'];
|
920 |
|
|
|
921 |
38da4e54
|
Andreas Kohlbecker
|
if(isset($tree->records)){
|
922 |
|
|
// unwrap from pager object
|
923 |
|
|
$tree = $tree->records;
|
924 |
|
|
}
|
925 |
|
|
|
926 |
6657531f
|
Andreas Kohlbecker
|
if (!is_array($tree)) {
|
927 |
|
|
return FALSE;
|
928 |
|
|
}
|
929 |
|
|
|
930 |
|
|
if (is_null($filterIncludes)) {
|
931 |
|
|
// Set $filterIncludes TRUE if no filters are set.
|
932 |
|
|
$filterIncludes = !cdm_taxontree_filters_active();
|
933 |
|
|
}
|
934 |
|
|
|
935 |
|
|
// Append element name to get multiple taxontrees on one page working.
|
936 |
b0adfd32
|
Andreas Kohlbecker
|
$out = '<ul class="taxon-nodes ' . (($element_name) ? ' ' . $element_name : '') . '">';
|
937 |
6657531f
|
Andreas Kohlbecker
|
foreach ($tree as $node) {
|
938 |
38da4e54
|
Andreas Kohlbecker
|
if($node == null){
|
939 |
|
|
continue;
|
940 |
|
|
}
|
941 |
6657531f
|
Andreas Kohlbecker
|
$out .= theme('cdm_taxontree_node', array(
|
942 |
|
|
'node' => $node,
|
943 |
|
|
'filterIncludes' => $filterIncludes,
|
944 |
|
|
'show_filter_switch' => $show_filter_switch,
|
945 |
0af3ce28
|
Andreas Kohlbecker
|
'tree_node_callback' => $tree_node_callback
|
946 |
6657531f
|
Andreas Kohlbecker
|
));
|
947 |
|
|
}
|
948 |
|
|
$out .= '</ul>';
|
949 |
|
|
return $out;
|
950 |
|
|
}
|
951 |
|
|
|
952 |
|
|
/**
|
953 |
|
|
* @todo Please document this function.
|
954 |
|
|
* @see http://drupal.org/node/1354
|
955 |
|
|
*/
|
956 |
|
|
function theme_cdm_taxontree_node($variables) {
|
957 |
|
|
$node = $variables['node'];
|
958 |
|
|
$filterIncludes = $variables['filterIncludes'];
|
959 |
|
|
$show_filter_switch = $variables['show_filter_switch'];
|
960 |
|
|
$tree_node_callback = $variables['tree_node_callback'];
|
961 |
0af3ce28
|
Andreas Kohlbecker
|
|
962 |
6657531f
|
Andreas Kohlbecker
|
$is_leaf = !$node->taxonomicChildrenCount || $node->taxonomicChildrenCount == 0;
|
963 |
|
|
$is_expanded = isset($node->expanded) && $node->expanded = 'expanded';
|
964 |
|
|
|
965 |
0af3ce28
|
Andreas Kohlbecker
|
$focused_taxon_uuid = get_current_taxon_uuid();
|
966 |
|
|
|
967 |
6657531f
|
Andreas Kohlbecker
|
if (isset($node->tid)) {
|
968 |
|
|
$node_name = $node->name;
|
969 |
|
|
$path = "taxonomy/term/" . $node->tid;
|
970 |
|
|
// disable filterswitch
|
971 |
|
|
|
972 |
|
|
$show_filter_switch = FALSE;
|
973 |
|
|
|
974 |
|
|
}
|
975 |
|
|
elseif (module_exists('cdm_dataportal')) {
|
976 |
|
|
$node_name = cdm_dataportal_shortname_of($node);
|
977 |
|
|
$path = path_to_taxon($node->taxonUuid);
|
978 |
|
|
}
|
979 |
|
|
else {
|
980 |
|
|
$node_name = "module cdm_dataportal missing";
|
981 |
|
|
$path = "";
|
982 |
|
|
}
|
983 |
|
|
|
984 |
|
|
if ($filterIncludes) {
|
985 |
|
|
$name = l($node_name, $path);
|
986 |
|
|
// No names for terms in filter widget; as discussed with A. Müller.
|
987 |
|
|
// $name = '';
|
988 |
|
|
$filter_class = 'filter_included';
|
989 |
|
|
}
|
990 |
|
|
else {
|
991 |
|
|
if ($node->filter == 'on') {
|
992 |
|
|
$name = l($node_name, $path);
|
993 |
|
|
$filter_class = 'filter_on';
|
994 |
|
|
}
|
995 |
|
|
else {
|
996 |
0af3ce28
|
Andreas Kohlbecker
|
$name = $node_name;
|
997 |
6657531f
|
Andreas Kohlbecker
|
$filter_class = 'filter_excluded';
|
998 |
|
|
}
|
999 |
|
|
}
|
1000 |
|
|
$nextLevelIncluded = isset($node->filter) && $node->filter == 'on' || $filterIncludes;
|
1001 |
|
|
|
1002 |
|
|
$ahah_url = FALSE;
|
1003 |
|
|
if (!$is_leaf && !$is_expanded && $filter_class != 'filter_excluded') {
|
1004 |
|
|
if (isset($node->tid)) {
|
1005 |
|
|
$ahah_url = url('cdm_taxontree/taxonomy/children/' . $node->tid . '/' . $node->vid . '/cdm_taxontree/' . ($nextLevelIncluded ? 1 : 0) . '/' . ($show_filter_switch ? 1 : 0) . '/' . $tree_node_callback);
|
1006 |
|
|
}
|
1007 |
|
|
elseif (module_exists('cdm_dataportal')) {
|
1008 |
50172c55
|
Andreas Kohlbecker
|
$ws_url = cdm_compose_taxonomy_root_level_path($node->taxonUuid);
|
1009 |
6657531f
|
Andreas Kohlbecker
|
$ahah_url = url('cdm_api/proxy/' . urlencode($ws_url) . '/cdm_taxontree/' . ($nextLevelIncluded ? 1 : 0) . '/' . ($show_filter_switch ? 1 : 0) . '/' . $tree_node_callback);
|
1010 |
|
|
}
|
1011 |
|
|
}
|
1012 |
|
|
|
1013 |
|
|
// List item.
|
1014 |
|
|
$out = '<li class="'
|
1015 |
0af3ce28
|
Andreas Kohlbecker
|
. ($node->taxonUuid == $focused_taxon_uuid ? 'focused ' : '')
|
1016 |
6657531f
|
Andreas Kohlbecker
|
. ($is_leaf ? 'leaf ' : ($is_expanded ? 'expanded ' : 'collapsed '))
|
1017 |
|
|
. $filter_class . '"'
|
1018 |
cbc77aa9
|
Andreas Kohlbecker
|
. ($ahah_url ? ' data-cdm-ahah-url="' . $ahah_url . '"' : '')
|
1019 |
6657531f
|
Andreas Kohlbecker
|
. '>';
|
1020 |
|
|
|
1021 |
|
|
if ($show_filter_switch) {
|
1022 |
|
|
// Filter icon.
|
1023 |
|
|
$out .= theme('cdm_taxontree_node_filter_switch', array('node' => $node, 'filter_class' => $filter_class));
|
1024 |
|
|
}
|
1025 |
|
|
|
1026 |
|
|
// Taxon name.
|
1027 |
|
|
$out .= $name;
|
1028 |
|
|
|
1029 |
|
|
// Concept_switch or other theme callbacks.
|
1030 |
|
|
if ($tree_node_callback) {
|
1031 |
|
|
$out .= theme($tree_node_callback, array('node' => $node));
|
1032 |
|
|
}
|
1033 |
|
|
|
1034 |
|
|
if (isset($node->children) && is_array($node->children)) {
|
1035 |
|
|
$out .= theme('cdm_taxontree', array(
|
1036 |
|
|
'tree' => $node->children,
|
1037 |
|
|
'filterIncludes' => $nextLevelIncluded,
|
1038 |
|
|
'show_filter_switch' => $show_filter_switch,
|
1039 |
|
|
'tree_node_callback' => $tree_node_callback,
|
1040 |
|
|
));
|
1041 |
|
|
}
|
1042 |
|
|
$out .= '</li>';
|
1043 |
|
|
|
1044 |
|
|
return $out;
|
1045 |
|
|
}
|
1046 |
|
|
|
1047 |
|
|
/**
|
1048 |
|
|
* @todo Please document this function.
|
1049 |
|
|
* @see http://drupal.org/node/1354
|
1050 |
|
|
*/
|
1051 |
|
|
function theme_cdm_taxontree_node_filter_switch($variables) {
|
1052 |
|
|
$node = $variables['node'];
|
1053 |
|
|
$filter_class = $variables['filter_class'];
|
1054 |
|
|
if (!module_exists('cdm_dataportal')) {
|
1055 |
|
|
return '';
|
1056 |
|
|
}
|
1057 |
|
|
|
1058 |
|
|
$out = '';
|
1059 |
|
|
switch ($filter_class) {
|
1060 |
|
|
case 'filter_included':
|
1061 |
|
|
$filter_icon = 'visible_implicit_small.gif';
|
1062 |
|
|
break;
|
1063 |
|
|
|
1064 |
|
|
case 'filter_excluded':
|
1065 |
|
|
$filter_icon = 'invisible_small.gif';
|
1066 |
|
|
break;
|
1067 |
|
|
|
1068 |
|
|
case 'filter_on':
|
1069 |
|
|
$filter_icon = 'visible_small.gif';
|
1070 |
|
|
break;
|
1071 |
|
|
|
1072 |
|
|
}
|
1073 |
|
|
|
1074 |
|
|
$filter_op = $node->filter == 'on' ? 'remove' : 'add';
|
1075 |
|
|
|
1076 |
|
|
$out .= ' '
|
1077 |
d5f0e39e
|
Andreas Kohlbecker
|
. l('<img src="' . base_path() . drupal_get_path('module', 'cdm_taxontree') . '/' . $filter_icon . '" alt="[f]" />',
|
1078 |
6657531f
|
Andreas Kohlbecker
|
'cdm_taxontree/filter/' . $filter_op . '/' . $node->taxonUuid, array(
|
1079 |
|
|
'attributes' => array('class' => 'filter_' . $filter_op),
|
1080 |
|
|
'query' => 'destination=' . path_to_taxon($node->taxonUuid),
|
1081 |
|
|
'fragment' => NULL,
|
1082 |
|
|
'absolute' => TRUE,
|
1083 |
|
|
'html' => TRUE,
|
1084 |
|
|
));
|
1085 |
|
|
|
1086 |
|
|
return $out;
|
1087 |
|
|
}
|
1088 |
|
|
|
1089 |
|
|
/**
|
1090 |
|
|
* Returns HTML for a Taxontree-node concept switch.
|
1091 |
|
|
*
|
1092 |
|
|
* @param array $variables
|
1093 |
|
|
* An associative array containing:
|
1094 |
|
|
* - node: The node object.
|
1095 |
|
|
*
|
1096 |
|
|
* @ingroup themeable
|
1097 |
|
|
*/
|
1098 |
|
|
function theme_cdm_taxontree_node_concept_switch($variables) {
|
1099 |
|
|
$node = $variables['node'];
|
1100 |
|
|
$out = '';
|
1101 |
|
|
|
1102 |
|
|
if (isset($node->alternativeConceptRefs[0])) {
|
1103 |
|
|
$out = l(
|
1104 |
d5f0e39e
|
Andreas Kohlbecker
|
'<img src="' . base_path() . drupal_get_path('module', 'cdm_taxontree') . '/concept_switch.gif" alt="[->]" />',
|
1105 |
6657531f
|
Andreas Kohlbecker
|
'cdm_dataportal/taxon/alternative/' . $node->taxonUuid, array(
|
1106 |
|
|
'attributes' => array('rel' => 'cdm_dataportal/taxon/alternative/' . $node->taxonUuid, 'class' => 'concept_switch'),
|
1107 |
|
|
'query' => NULL,
|
1108 |
|
|
'fragment' => NULL,
|
1109 |
|
|
'absolute' => TRUE,
|
1110 |
|
|
'html' => TRUE,
|
1111 |
|
|
));
|
1112 |
|
|
}
|
1113 |
|
|
return $out;
|
1114 |
|
|
}
|
1115 |
|
|
|
1116 |
|
|
/**
|
1117 |
|
|
* @todo Please document this function.
|
1118 |
|
|
* @see http://drupal.org/node/1354
|
1119 |
|
|
*/
|
1120 |
|
|
function cdm_taxontree_theme() {
|
1121 |
|
|
return array(
|
1122 |
|
|
'cdm_taxontree' => array('variables' => array(
|
1123 |
|
|
'tree' => NULL,
|
1124 |
|
|
'filterIncludes' => NULL,
|
1125 |
|
|
'show_filter_switch' => FALSE,
|
1126 |
|
|
'tree_node_callback' => FALSE,
|
1127 |
0af3ce28
|
Andreas Kohlbecker
|
'element_name' => FALSE
|
1128 |
6657531f
|
Andreas Kohlbecker
|
)),
|
1129 |
|
|
'cdm_taxontree_block' => array('variables' => array(
|
1130 |
|
|
'tree' => NULL,
|
1131 |
|
|
'delta' => NULL,
|
1132 |
|
|
'magicbox' => FALSE,
|
1133 |
|
|
'show_filter_switch' => FALSE,
|
1134 |
|
|
'tree_node_callback' => FALSE,
|
1135 |
|
|
)),
|
1136 |
|
|
'cdm_taxontree_controller' => array('variables' => array('compact_mode' => NULL)),
|
1137 |
|
|
'cdm_taxontree_node' => array('variables' => array(
|
1138 |
|
|
'node' => NULL,
|
1139 |
|
|
'filterIncludes' => NULL,
|
1140 |
|
|
'show_filter_switch' => FALSE,
|
1141 |
0af3ce28
|
Andreas Kohlbecker
|
'tree_node_callback' => FALSE
|
1142 |
6657531f
|
Andreas Kohlbecker
|
)),
|
1143 |
|
|
'cdm_taxontree_node_concept_switch' => array('variables' => array('node' => NULL)),
|
1144 |
|
|
'cdm_taxontree_node_filter_switch' => array('variables' => array('node' => NULL, 'filter_class' => NULL)),
|
1145 |
|
|
);
|
1146 |
|
|
}
|
1147 |
|
|
|
1148 |
|
|
// ----------------- FILTERS -------------------------- //
|
1149 |
|
|
/**
|
1150 |
|
|
* Filters on children, overrides already set parent filters and vice versa.
|
1151 |
|
|
*
|
1152 |
|
|
* @param string $op
|
1153 |
|
|
* [add | remove] a taxon from the filtered taxa.
|
1154 |
|
|
* TODO at the moment there is also a 'list' operation that displays all
|
1155 |
|
|
* set filters and provides the ability to delete them.
|
1156 |
|
|
* This option depends on function is defined in cdm_dataportal.
|
1157 |
|
|
* Problem is, that the dependency is the other way round.
|
1158 |
|
|
* @param string $taxonUuid
|
1159 |
|
|
*
|
1160 |
a0e3ae5c
|
Andreas Kohlbecker
|
* @return string
|
1161 |
6657531f
|
Andreas Kohlbecker
|
*/
|
1162 |
|
|
function cdm_taxontree_view_filter($op, $taxonUuid = NULL) {
|
1163 |
|
|
|
1164 |
|
|
if (!isset($_SESSION['cdm']['filters'])) {
|
1165 |
|
|
$_SESSION['cdm']['filters'] = array();
|
1166 |
|
|
}
|
1167 |
|
|
if ($taxonUuid || $op == 'list') {
|
1168 |
|
|
switch ($op) {
|
1169 |
|
|
case 'add':
|
1170 |
|
|
cdm_taxontree_filters_add($taxonUuid);
|
1171 |
|
|
break;
|
1172 |
|
|
|
1173 |
|
|
case 'remove':
|
1174 |
|
|
cdm_taxontree_filters_remove($taxonUuid);
|
1175 |
|
|
break;
|
1176 |
|
|
|
1177 |
|
|
case 'list':
|
1178 |
|
|
// TODO put in cdm_dataportal_theme to decouple both modules by this!!!
|
1179 |
|
|
$out = '<ul>';
|
1180 |
|
|
foreach ($_SESSION['cdm']['filters'] as $uuid => $node) {
|
1181 |
|
|
$out .= '<li>' . cdm_dataportal_shortname_of($node) . ' ' . l(t('[x]'), 'cdm_dataportal/filter/remove/' . $uuid, array('query' => drupal_get_destination())) . '</li>';
|
1182 |
|
|
}
|
1183 |
|
|
$out .= '</ul>';
|
1184 |
|
|
return $out;
|
1185 |
|
|
}
|
1186 |
|
|
}
|
1187 |
|
|
if ($_GET['destination']) {
|
1188 |
|
|
$destination = $_GET['destination'];
|
1189 |
|
|
unset($_GET['destination']);
|
1190 |
|
|
drupal_goto($destination);
|
1191 |
|
|
}
|
1192 |
|
|
}
|
1193 |
|
|
|
1194 |
|
|
/**
|
1195 |
|
|
* Checks if there are active filters.
|
1196 |
|
|
*
|
1197 |
|
|
* Filters are set in cdm_dataportal_view_filter().
|
1198 |
|
|
* functions using filters should remove invalid filters.
|
1199 |
|
|
*
|
1200 |
|
|
* @return bool
|
1201 |
|
|
* TRUE if any filter is active.
|
1202 |
|
|
*/
|
1203 |
|
|
function cdm_taxontree_filters_active() {
|
1204 |
|
|
return isset($_SESSION['cdm']['filters']) && count($_SESSION['cdm']['filters']) > 0;
|
1205 |
|
|
}
|
1206 |
|
|
|
1207 |
|
|
/**
|
1208 |
|
|
* Filters are set in cdm_dataportal_view_filter().
|
1209 |
|
|
*
|
1210 |
|
|
* @return mixed
|
1211 |
|
|
* A reference on the filters array stored in the SESSION.
|
1212 |
|
|
*/
|
1213 |
|
|
function &cdm_taxontree_filters_get() {
|
1214 |
|
|
if (!isset($_SESSION['cdm']['filters'])) {
|
1215 |
|
|
$_SESSION['cdm']['filters'] = array();
|
1216 |
|
|
}
|
1217 |
|
|
return $_SESSION['cdm']['filters'];
|
1218 |
|
|
}
|
1219 |
|
|
|
1220 |
|
|
/**
|
1221 |
|
|
* Adds a taxon to the filtered taxa array
|
1222 |
|
|
*
|
1223 |
|
|
* @param UUID $taxonUuid
|
1224 |
|
|
*/
|
1225 |
|
|
function cdm_taxontree_filters_add($taxonUuid) {
|
1226 |
|
|
|
1227 |
|
|
$parents = cdm_ws_taxonomy_pathFromRoot($taxonUuid);
|
1228 |
|
|
|
1229 |
|
|
$parents = array_reverse($parents);
|
1230 |
|
|
|
1231 |
|
|
// Pop off last element since this is the TreeNode object for $taxonUuid!
|
1232 |
|
|
$this_node = array_pop($parents);
|
1233 |
|
|
|
1234 |
|
|
// Will contain the uuid of the parent nodes excluding the
|
1235 |
|
|
// $taxonUuid node itself.
|
1236 |
|
|
$parent_uuids = array();
|
1237 |
|
|
|
1238 |
|
|
// Children override parents rule: remove all parent filters.
|
1239 |
|
|
foreach ($parents as $pnode) {
|
1240 |
|
|
unset($_SESSION['cdm']['filters'][$pnode->taxonUuid]);
|
1241 |
|
|
$parent_uuids[] = $pnode->taxonUuid;
|
1242 |
|
|
}
|
1243 |
|
|
|
1244 |
|
|
// Search for potential children of this $taxonUuid.
|
1245 |
|
|
foreach ($_SESSION['cdm']['filters'] as $uuid => $node) {
|
1246 |
|
|
if (in_array($taxonUuid, $node->parentUuids)) {
|
1247 |
|
|
unset($_SESSION['cdm']['filters'][$node->taxonUuid]);
|
1248 |
|
|
}
|
1249 |
|
|
}
|
1250 |
|
|
// Finally add this $taxonUuid as new filter.
|
1251 |
|
|
$this_node->parentUuids = $parent_uuids;
|
1252 |
|
|
$_SESSION['cdm']['filters'][$taxonUuid] = $this_node;
|
1253 |
|
|
}
|
1254 |
|
|
|
1255 |
|
|
/**
|
1256 |
|
|
* Unsets a taxon from the filtered taxa array.
|
1257 |
|
|
*
|
1258 |
|
|
* @param string $taxonUuid
|
1259 |
|
|
*/
|
1260 |
|
|
function cdm_taxontree_filters_remove($taxonUuid) {
|
1261 |
|
|
unset($_SESSION['cdm']['filters'][$taxonUuid]);
|
1262 |
|
|
}
|
1263 |
|
|
|
1264 |
|
|
// ------------------------ PRIVATE --------------------------- //
|
1265 |
|
|
/**
|
1266 |
|
|
* Analyses the current Drupal path to get the taxon UUID.
|
1267 |
|
|
*
|
1268 |
|
|
* If a certain taxon was requested in the request, returns the UUID
|
1269 |
|
|
* of that taxon. Returns a stored UUID if no taxon was requested.
|
1270 |
|
|
* TODO where does the stored UUID come from?
|
1271 |
|
|
*
|
1272 |
|
|
* @return string
|
1273 |
|
|
* The taxon id found, or FALSE.
|
1274 |
0af3ce28
|
Andreas Kohlbecker
|
*
|
1275 |
|
|
* @deprecated use get_current_taxon_uuid() instead
|
1276 |
6657531f
|
Andreas Kohlbecker
|
*/
|
1277 |
|
|
function _cdm_get_taxonuuid() {
|
1278 |
0af3ce28
|
Andreas Kohlbecker
|
|
1279 |
6657531f
|
Andreas Kohlbecker
|
if (arg(0) == "cdm_dataportal" && arg(1) == "taxon" && arg(2) !== 0) {
|
1280 |
|
|
$taxon_uuid = arg(2);
|
1281 |
|
|
}
|
1282 |
|
|
else {
|
1283 |
|
|
$taxon_uuid = FALSE;
|
1284 |
0af3ce28
|
Andreas Kohlbecker
|
// TODO is this SESSION variable ['cdm_dataportal']['tree']['taxon_uuid'] use at all?
|
1285 |
6657531f
|
Andreas Kohlbecker
|
if (isset($_SESSION['cdm_dataportal']['tree']['taxon_uuid'])) {
|
1286 |
|
|
$taxon_uuid = $_SESSION['cdm_dataportal']['tree']['taxon_uuid'];
|
1287 |
|
|
}
|
1288 |
|
|
|
1289 |
|
|
}
|
1290 |
|
|
return $taxon_uuid;
|
1291 |
|
|
}
|