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<?php
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// $Id$
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/*
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* @file
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* cdm_taxontree.module
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*
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* Copyright (C) 2007 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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/**
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* Implementation of hook_menu()
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*/
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function cdm_taxontree_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'cdm_taxontree/set',
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'callback' => 'cdm_taxontree_set',
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'access' => true,
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'type' => MENU_CALLBACK,
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);
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$items[] = array(
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'path' => 'cdm_taxontree/filter',
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'callback' => 'cdm_taxontree_view_filter',
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'access' => true,
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'type' => MENU_CALLBACK,
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);
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$items[] = array(
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'path' => 'cdm_taxontree/taxonomy/children',
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'callback' => 'cdm_taxontree_taxonomy_children',
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'access' => true,
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'type' => MENU_CALLBACK,
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);
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} else {
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// DISABLED since the taxontree-widged is no longer being used!!!
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//
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// if(variable_get('cdm_taxontree_cache', 0)){
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// $items[] = array('path' => 'admin/settings/cdm_dataportal/clear_cache',
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// 'title' => t('Empty CDM Taxontree Cache'),
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// 'callback' => 'cdm_taxontree_cache_clear',
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// 'access' => user_access('administer cdm_dataportal'),
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// 'weight' => 2,
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// 'type' => MENU_NORMAL_ITEM,
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// );
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// }
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}
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return $items;
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}
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/**
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* Implementation of hook_block()
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*
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* @param String $op
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* @param int $delta
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*/
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function cdm_taxontree_block($op='list', $delta=0, $edit = array()) {
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if ($op == "list") {
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$block['cdm_tree']["info"] = t('CDM taxon tree');
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$block['filters']["info"] = t('Active filters');
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$block[1]["info"] = t('Drupal taxonomy tree');
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return $block;
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}
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else if ($op == 'view') {
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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($taxonUuid_inFocus);
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$magicbox_enable = variable_get('cdm_taxontree_magicbox_enable', 0);
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if(count(cdm_get_taxontrees_as_options()) > 1){
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$block['content'] = cdm_taxonomictree_selector();
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}
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$block['content'] .= theme('cdm_taxontree_block', $tree, $delta, FALSE, 'cdm_taxontree_node_concept_switch');
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// java script
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$verticalSroller = $magicbox_enable ? 'cdm_taxontree_scroller_x' : 'cdm_taxontree_scroller_xy';
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theme('cdm_taxontree_add_scripts');
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drupal_add_js('
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if (Drupal.jsEnabled) {
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$(document).ready(function()
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{
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$(\'ul.cdm_taxontree\').cdm_taxontree();
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$(\'div.'.$verticalSroller.'\').scrollTo($(\'.focused\'), 400, {over:-3});});
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}', 'inline');
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return $block;
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case 'filters':
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$block['subject'] = t('Active filters');
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$block['content'] = cdm_taxontree_view_filter('list');
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return $block;
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case 1:
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$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', $tree, $delta, FALSE);
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theme('cdm_taxontree_add_scripts');
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drupal_add_js('
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if (Drupal.jsEnabled) {
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$(document).ready(function()
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{
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$(\'ul.cdm_taxontree\').cdm_taxontree();
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$(\'div.cdm_taxontree_scroller_x\').scrollTo($(\'.active\'), 400, {over:-3});});
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}', 'inline');
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return $block;
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}
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} else if ($op == 'configure') {
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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 $form;
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}
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} else if ($op == 'save') {
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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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* Implementation of hook_help().
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*
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* @param unknown_type $section
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* @return unknown
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*/
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function cdm_taxontree_help($section) {
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switch ($section) {
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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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* Implementation of 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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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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$term = taxonomy_get_term($item['tid']);
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$taxa = db_result(db_query('SELECT name FROM {vocabulary} WHERE vid = %d', $term->vid));
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switch($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_result(db_query('SELECT name FROM {term_data} WHERE tid = %d', $item['tid']));
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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 $tid_list;
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if (isset($tids) && is_array($tids)) {
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$tid_list = array();
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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 $tid_list;
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}
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function _cdm_taxontree_get_children(&$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] = $tid;
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}
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}
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function cdm_taxontree_set($key, $value){
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if(is_string($key)){
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$_SESSION['cdm']['taxontree'][$key] = $value;
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}
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if($_REQUEST['destination']){
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$destination = $_REQUEST['destination'];
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unset($_REQUEST['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 UUID $secUuid
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* @return unknown
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*/
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function cdm_taxontree_secRefTitle_for($secUuid){
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$reference = cdm_api_secref_cache_get($secUuid);
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if($reference){
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$cit = $reference->titleCache;
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} else {
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$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 database for the location of a certain block with the given $delta
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*
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* @param [String | Number] $delta
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* @return values (left | right | <empty>)
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*/
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function _get_block_region($delta){
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global $user, $theme_key;
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301
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$result = db_fetch_array(db_query("SELECT DISTINCT b.region FROM {blocks} b LEFT JOIN {blocks_roles} r ON b.module = r.module AND b.delta = r.delta WHERE b.theme = '%s' AND b.status = 1 AND (r.rid IN (%s) OR r.rid IS NULL) AND b.module = '%s' AND b.delta = '%s'", $theme_key, implode(',', array_keys($user->roles)), 'cdm_taxontree', $delta));
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return $result['region'];
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}
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/**
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* Enter description here...
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*
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* @return unknown
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*/
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function _get_compact_mode(){
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312
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if(!isset($_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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}
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319
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320
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/**
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* Converts an array of drupal taxonomy terms into an
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* array of partially instantiated cdm tree nodes by adding the fields
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* relevant for tree node processing in cdm_taxontree
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*
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*
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* term => cdm tree node
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* ------------------------------------
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* tid -> uuid
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name -> titleCache
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330
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taggedName
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secUuid
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isAccepted
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taxonomicChildrenCount
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alternativeConceptRefs
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*
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336
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* @param unknown_type $terms
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337
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*/
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338
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function cdm_taxontree_terms2treenodes(&$terms){
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339
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foreach($terms as &$term){
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340
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$term->uuid = $term->tid;
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341
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$term->titleCache = $term->name;
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342
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$term->taxonomicChildrenCount = count(taxonomy_get_children($term->tid, $term->vid));
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343
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}
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344
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return $terms;
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345
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}
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346
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347
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/**
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348
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* Enter description here...
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349
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*
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350
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* @param unknown_type $tid
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351
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* @param unknown_type $vid
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352
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* @param unknown_type $theme
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353
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*/
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354
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function cdm_taxontree_taxonomy_children($tid, $vid, $theme){
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355
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$args = func_get_args();
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356
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$tid = array_shift($args);
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$vid = array_shift($args);
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$theme = array_shift($args);
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359
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360
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$children = cdm_taxontree_get_children($tid, $vid);
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$children = cdm_taxontree_terms2treenodes($children);
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array_unshift($args, $theme, $children);
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363
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print call_user_func_array('theme', $args);
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}
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365
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|
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366
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/**
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367
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* Enter description here...
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368
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*
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369
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* @param unknown_type $vid
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370
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* @param unknown_type $secRefUuuid
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371
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* @return unknown
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372
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*/
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373
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function cdm_taxontree_get_root($vid = null){
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374
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if(is_numeric($vid)){
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375
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// vid, $parent = 0, $depth = -1, $max_depth = NULL) {
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376
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$terms = taxonomy_get_tree($vid, 0, -1, 1);
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377
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return cdm_taxontree_terms2treenodes($terms);
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378
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} else {
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379
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return cdm_ws_taxonomy();
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380
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}
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381
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}
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382
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383
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/**
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384
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* Enter description here...
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385
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*
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386
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* @param unknown_type $uuid
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|
387
|
* @param unknown_type $vid
|
|
388
|
* @return unknown
|
|
389
|
*/
|
|
390
|
function cdm_taxontree_get_children($uuid, $vid = null){
|
|
391
|
|
|
392
|
if(is_numeric($vid)){
|
|
393
|
$terms = taxonomy_get_children($uuid, $vid);
|
|
394
|
return cdm_taxontree_terms2treenodes($terms);
|
|
395
|
} else {
|
|
396
|
//FIXME replace $uuid by path of parent $uuids
|
|
397
|
|
|
398
|
return cdm_ws_taxonomy($uuid);
|
|
399
|
}
|
|
400
|
}
|
|
401
|
|
|
402
|
/**
|
|
403
|
* Enter description here...
|
|
404
|
*
|
|
405
|
* @param unknown_type $uuid
|
|
406
|
* @return unknown
|
|
407
|
*/
|
|
408
|
function cdm_taxontree_get_parents($uuid){
|
|
409
|
|
|
410
|
if(!is_uuid($uuid)){
|
|
411
|
// using Drupal taxonomy
|
|
412
|
$terms = taxonomy_get_parents($uuid);
|
|
413
|
array_push($terms, taxonomy_get_term($uuid));
|
|
414
|
$terms = array_reverse($terms);
|
|
415
|
return cdm_taxontree_terms2treenodes($terms);
|
|
416
|
} else {
|
|
417
|
// using cdm
|
|
418
|
$terms = cdm_ws_taxonomy_pathFromRoot($uuid);
|
|
419
|
if(!$terms){
|
|
420
|
return;
|
|
421
|
}
|
|
422
|
$terms = array_reverse($terms);
|
|
423
|
return $terms;
|
|
424
|
}
|
|
425
|
}
|
|
426
|
|
|
427
|
/**
|
|
428
|
* builds a tree of TaxonNode instances, whereas the instances are extended by some fields:
|
|
429
|
*
|
|
430
|
* - $node->filter: values ( 'on', 'excluded', 'included' )
|
|
431
|
* - $node->expanded: values ( 'expanded', 'collapsed' )
|
|
432
|
* $node->focused: values ( TRUE, FALSE )
|
|
433
|
*
|
|
434
|
* @param unknown_type $taxonUuid
|
|
435
|
* @return unknown
|
|
436
|
*/
|
|
437
|
function cdm_taxontree_build_tree($taxonUuid = null, $hideOtherConcepts = true, $vid = null){
|
|
438
|
//TODO remove $hideOtherConcepts from method signature
|
|
439
|
|
|
440
|
if(is_null($vid)){
|
|
441
|
|
|
442
|
if($taxonUuid){
|
|
443
|
$taxon = cdm_ws_get(CDM_WS_PORTAL_TAXON, $taxonUuid);
|
|
444
|
}
|
|
445
|
|
|
446
|
$compact_tree = cdm_taxontree_filters_active() && _get_compact_mode() != 'expanded';
|
|
447
|
}
|
|
448
|
/* valid compact_modes: 'expanded', 'compact', 'flattened' */
|
|
449
|
|
|
450
|
// get the root level
|
|
451
|
$root_tree = cdm_taxontree_get_root($vid);
|
|
452
|
// if(!$root_tree || !is_array($root_tree)){
|
|
453
|
// return array();
|
|
454
|
// }
|
|
455
|
$root_tree = _cdm_resultset2nodelist($root_tree, cdm_taxontree_filters_active());
|
|
456
|
|
|
457
|
|
|
458
|
if(cdm_taxontree_filters_active()){
|
|
459
|
// the paths up to active filters are inactive in the user interface and
|
|
460
|
// thus cannot be browsed by expanding nodes
|
|
461
|
// therefore we need to build up the branches for all nodes which are set as filters
|
|
462
|
// the branches are merged with the root
|
|
463
|
foreach(cdm_taxontree_filters_get() as $uuid=>$filter){
|
|
464
|
$branch = cdm_taxontree_build_path($uuid, TRUE, ($compact_tree === false ? true :null));
|
|
465
|
$root_tree = _cdm_taxontree_merge($root_tree, $branch);
|
|
466
|
}
|
|
467
|
}
|
|
468
|
|
|
469
|
// build the the branch for the focused node and merge it with the root
|
|
470
|
if($taxonUuid){
|
|
471
|
$branch = cdm_taxontree_build_path($taxonUuid, NULL, (cdm_taxontree_filters_active() ? NULL : TRUE), TRUE);
|
|
472
|
$root_tree = _cdm_taxontree_merge($root_tree, $branch);
|
|
473
|
}
|
|
474
|
|
|
475
|
//reorder siblings & populate expanded nodes with children and propagate the filter attribute
|
|
476
|
$root_tree = cdm_taxontree_populate($root_tree, $compact_tree === false);
|
|
477
|
|
|
478
|
// flatten tree
|
|
479
|
if($compact_tree){
|
|
480
|
if( _get_compact_mode() == 'flattened'){
|
|
481
|
$root_tree = cdm_taxontree_flatten($root_tree);
|
|
482
|
} else if(_get_compact_mode() == 'compact') {
|
|
483
|
foreach($root_tree as $uuid => $node){
|
|
484
|
if( $node->filter == 'excluded' && !$node->children){
|
|
485
|
unset($root_tree[$uuid]);
|
|
486
|
}
|
|
487
|
}
|
|
488
|
}
|
|
489
|
}
|
|
490
|
|
|
491
|
return $root_tree;
|
|
492
|
}
|
|
493
|
|
|
494
|
/**
|
|
495
|
* Builds the specific branch path for $taxonUuid.
|
|
496
|
* The branch path reaches from the parent root node of $taxonUuid up to $taxonUuid.
|
|
497
|
*
|
|
498
|
* @param UUID $taxonUuid
|
|
499
|
* @param Boolean $is_filter_path whether the upmost node of this path is mapped by an active filter
|
|
500
|
* @param Boolean $is_expanded whether all nodes along the tree are expanded
|
|
501
|
* @param Boolean $is_focused whether to upper most element of this branch is set as filter
|
|
502
|
* @return a subtree
|
|
503
|
*/
|
|
504
|
function cdm_taxontree_build_path($taxonUuid, $is_filter_path = null, $is_expanded = null, $is_focused = FALSE){
|
|
505
|
|
|
506
|
$branch_path = array();
|
|
507
|
|
|
508
|
$parents = cdm_taxontree_get_parents($taxonUuid);
|
|
509
|
if(!$parents){
|
|
510
|
if($is_filter_path){
|
|
511
|
// remove invalid filter
|
|
512
|
cdm_taxontree_filters_remove($taxonUuid);
|
|
513
|
}
|
|
514
|
return false;
|
|
515
|
}
|
|
516
|
|
|
517
|
$parents = _cdm_resultset2nodelist($parents, NULL);
|
|
518
|
$lastParent = null;
|
|
519
|
foreach($parents as $pnode){
|
|
520
|
$pnode->focused = false;
|
|
521
|
if($lastParent){
|
|
522
|
$pnode->children = array($lastParent->taxonUuid => $lastParent);
|
|
523
|
if(!is_null($is_filter_path)){
|
|
524
|
$pnode->filter = ($is_filter_path ? 'excludes' : 'included');
|
|
525
|
}
|
|
526
|
if(!is_null($is_expanded)){
|
|
527
|
$pnode->expanded = ($is_expanded ? 'expanded' : 'collapsed');
|
|
528
|
}
|
|
529
|
} else {
|
|
530
|
// the uppermost node of branch
|
|
531
|
if(!is_null($is_filter_path)){
|
|
532
|
$pnode->filter = ($is_filter_path ? 'on' : 'includes');
|
|
533
|
}
|
|
534
|
// uppermost node is always expanded if it has children
|
|
535
|
$pnode->focused = $is_focused;
|
|
536
|
$pnode->expanded = ($pnode->taxonomicChildrenCount ? 'expanded' : 'collapsed');
|
|
537
|
}
|
|
538
|
$lastParent = $pnode;
|
|
539
|
}
|
|
540
|
$branch_path[$pnode->taxonUuid] = $pnode;
|
|
541
|
return $branch_path;
|
|
542
|
}
|
|
543
|
|
|
544
|
/**
|
|
545
|
* Performs two steps on each level of the tree:
|
|
546
|
* 1. reorder siblings except root (is expected to be ordered jet) alphabetically
|
|
547
|
* 2. populate children of expanded nodes & propagate the filter attribute
|
|
548
|
*
|
|
549
|
* @param unknown_type $tree
|
|
550
|
* @return unknown
|
|
551
|
*/
|
|
552
|
function cdm_taxontree_populate($tree, $expand_excluded, $filter_default = null){
|
|
553
|
|
|
554
|
if(!is_array($tree)){
|
|
555
|
return false;
|
|
556
|
}
|
|
557
|
foreach(array_keys($tree) as $uuid){
|
|
558
|
|
|
559
|
if(!isset($tree[$uuid]->filter) && !is_null($filter_default)){
|
|
560
|
$tree[$uuid]->filter = $filter_default;
|
|
561
|
}
|
|
562
|
|
|
563
|
if( $tree[$uuid]->expanded == 'expanded' && ($expand_excluded || $tree[$uuid]->filter != 'excluded')){
|
|
564
|
$children = cdm_taxontree_get_children($uuid, $tree[$uuid]->vid);
|
|
565
|
$children = _cdm_resultset2nodelist($children, ($tree[$uuid]->filter == 'excludes'));
|
|
566
|
|
|
567
|
// store the children of the node for later processing
|
|
568
|
if(is_array($tree[$uuid]->children)){
|
|
569
|
$pnode_children = $tree[$uuid]->children;
|
|
570
|
} else {
|
|
571
|
$pnode_children = false;
|
|
572
|
}
|
|
573
|
// replace the children by the newly retrieved child nodes
|
|
574
|
$tree[$uuid]->children = $children;
|
|
575
|
|
|
576
|
if($pnode_children){
|
|
577
|
// recurse into the childtree which was stored before
|
|
578
|
$pnode_children = cdm_taxontree_populate($pnode_children, $expand_excluded ,$tree[$uuid]->filter);
|
|
579
|
// recombine
|
|
580
|
foreach($pnode_children as $childUuid=>$cnode){
|
|
581
|
$tree[$uuid]->children[$childUuid] = $cnode;
|
|
582
|
}
|
|
583
|
}
|
|
584
|
} else {
|
|
585
|
// reorder nodes which are not expanded, expanded nodes are reordered implicitly above
|
|
586
|
if(isset($tree[$uuid]->children) && count($tree[$uuid]->children) > 1) {
|
|
587
|
// copy the children into an array which can be sorted by its keys
|
|
588
|
$ordered = array();
|
|
589
|
foreach($tree[$uuid]->children as $cnode){
|
|
590
|
// concatenate full name and uid
|
|
591
|
$reordered[str_pad($cnode->titleCache, 255, '-').$cnode->taxonUuid] = $cnode;
|
|
592
|
}
|
|
593
|
// sort
|
|
594
|
ksort($reordered);
|
|
595
|
// move the children back into the parent node
|
|
596
|
$tree[$uuid]->children = array();
|
|
597
|
foreach($reordered as $cnode){
|
|
598
|
$tree[$uuid]->children[$cnode->taxonUuid] = $cnode;
|
|
599
|
}
|
|
600
|
}
|
|
601
|
$tree[$uuid]->children = cdm_taxontree_populate($tree[$uuid]->children, $expand_excluded, $tree[$uuid]->filter);
|
|
602
|
}
|
|
603
|
}
|
|
604
|
return $tree;
|
|
605
|
}
|
|
606
|
|
|
607
|
/**
|
|
608
|
* Enter description here...
|
|
609
|
*
|
|
610
|
* @param unknown_type $tree
|
|
611
|
* @param unknown_type $new_root
|
|
612
|
* @return unknown
|
|
613
|
*/
|
|
614
|
function cdm_taxontree_flatten($tree, &$new_root = null){
|
|
615
|
if(!$new_root){
|
|
616
|
$new_root = array();
|
|
617
|
}
|
|
618
|
foreach($tree as $node){
|
|
619
|
if($node->filter == 'on'){
|
|
620
|
$new_root[$node->taxonUuid] = $node;
|
|
621
|
} else if(is_array($node->children)){
|
|
622
|
cdm_taxontree_flatten($node->children, $new_root);
|
|
623
|
}
|
|
624
|
}
|
|
625
|
return $new_root;
|
|
626
|
}
|
|
627
|
|
|
628
|
|
|
629
|
/**
|
|
630
|
* Merge a branch into a tree whereas the tree dominated the branch except
|
|
631
|
* nodes having property filter set to "on". These always dominate
|
|
632
|
* nevertheless if they are in tree or branch.
|
|
633
|
*
|
|
634
|
* @param unknown_type $tree the dominant tree
|
|
635
|
* @param unknown_type $branch the tree to be merged in
|
|
636
|
* @return the merged $tree
|
|
637
|
*/
|
|
638
|
function _cdm_taxontree_merge($tree, $branch) {
|
|
639
|
|
|
640
|
if(!$branch){
|
|
641
|
return $tree;
|
|
642
|
}
|
|
643
|
|
|
644
|
foreach(array_keys($tree) as $uuid) {
|
|
645
|
// check if node exists in $branch
|
|
646
|
if(!empty($branch[$uuid])) {
|
|
647
|
// preserve filter property
|
|
648
|
if(isset($tree[$uuid]->filter) && !(isset($branch[$uuid]->filter) && $branch[$uuid]->filter == 'on') ){
|
|
649
|
$branch[$uuid]->filter = $tree[$uuid]->filter;
|
|
650
|
} else if(isset($branch[$uuid]->filter)){
|
|
651
|
$tree[$uuid]->filter = $branch[$uuid]->filter;
|
|
652
|
}
|
|
653
|
// preserve expanded property
|
|
654
|
if(isset($tree[$uuid]->expanded)){
|
|
655
|
$branch[$uuid]->expanded = $tree[$uuid]->expanded;
|
|
656
|
} else if(isset($branch[$uuid]->expanded)){
|
|
657
|
$tree[$uuid]->expanded = $branch[$uuid]->expanded;
|
|
658
|
}
|
|
659
|
// $Uuid exists check if the node in tree1 or tree2 contains children
|
|
660
|
if(is_array($branch[$uuid]->children) && is_array($tree[$uuid]->children)) {
|
|
661
|
// merge recursive
|
|
662
|
$tree[$uuid]->children = _cdm_taxontree_merge($tree[$uuid]->children, $branch[$uuid]->children);
|
|
663
|
} else if(is_array($branch[$uuid]->children)){
|
|
664
|
$tree[$uuid] = $branch[$uuid];
|
|
665
|
}
|
|
666
|
unset($branch[$uuid]);
|
|
667
|
}
|
|
668
|
}
|
|
669
|
// append remaining items from branch to tree
|
|
670
|
foreach(array_keys($branch) as $uuid){
|
|
671
|
$tree[$uuid] = $branch[$uuid];
|
|
672
|
}
|
|
673
|
return $tree;
|
|
674
|
}
|
|
675
|
|
|
676
|
|
|
677
|
/**
|
|
678
|
* Replaces the keys of an array of TreeNode instances
|
|
679
|
* by the $treenode->taxonUuid of the single array elements.
|
|
680
|
* An sets additional fields
|
|
681
|
*
|
|
682
|
* @param $resultset array of TreeNode instances as +returned by the cdm web service
|
|
683
|
* @param $excluded whether the $resultset is included by a active filter. Is ignored if NULL.
|
|
684
|
* @param $expanded whether the children of the nodes in the $resultset are expanded or not. Is ignored if NULL.
|
|
685
|
*/
|
|
686
|
function _cdm_resultset2nodelist($resultset, $excluded = null, $expanded = null){
|
|
687
|
|
|
688
|
if(! is_array($resultset)) {
|
|
689
|
return false;
|
|
690
|
}
|
|
691
|
|
|
692
|
$tree = array();
|
|
693
|
foreach($resultset as $treeNode){
|
|
694
|
if(!is_null($excluded)){
|
|
695
|
$treeNode->filter = ($excluded ? 'excluded': 'included');
|
|
696
|
}
|
|
697
|
if(!is_null($expanded)){
|
|
698
|
$treeNode->expanded = ($expanded ? 'expanded': 'collapsed');
|
|
699
|
}
|
|
700
|
$tree[$treeNode->taxonUuid] = $treeNode;
|
|
701
|
}
|
|
702
|
return $tree;
|
|
703
|
}
|
|
704
|
|
|
705
|
|
|
706
|
// ------------------------ THEME --------------------------- //
|
|
707
|
|
|
708
|
|
|
709
|
function theme_cdm_taxontree_add_scripts(){
|
|
710
|
$path_cdm_taxontree = drupal_get_path('module', 'cdm_taxontree');
|
|
711
|
$path_preferred_module = drupal_get_path('module', 'cdm_dataportal') ? drupal_get_path('module', 'cdm_dataportal') : $path_cdm_taxontree;
|
|
712
|
drupal_add_css($path_cdm_taxontree.'/cdm_taxontree.css');
|
|
713
|
drupal_add_js($path_preferred_module.'/js/jquery.dimensions.js');
|
|
714
|
drupal_add_js($path_cdm_taxontree.'/js/cdm_taxontree.js');
|
|
715
|
drupal_add_js($path_cdm_taxontree.'/js/jquery.scrollTo.js');
|
|
716
|
}
|
|
717
|
|
|
718
|
|
|
719
|
/**
|
|
720
|
* @param $tree the tree of TreeNode to be displayed
|
|
721
|
* @param $magicbox if true, the tree will be embedded into a set of div tags which allow the
|
|
722
|
* tree to expand and overlap other content. This is useful if the node titles are
|
|
723
|
* quite long or if the tree is nested deeply.
|
|
724
|
* If $magicbox ist set to the delta of the containing block the direction into which the
|
|
725
|
* box expands is dependent on the region in which the blockis located.
|
|
726
|
* See also Variable $left_expand_region in this function!
|
|
727
|
* @param $show_filter_switch The tree can offer buttons to add a node to a set of filters
|
|
728
|
* which can then be applied to the tree to limit the visible subtrees and thus
|
|
729
|
* to compact the tree. Three different compact modes are available.
|
|
730
|
* @param $tree_node_callback name of a callback method which will be called for each node
|
|
731
|
* in theme_cdm_taxontree_node(). The output of this callback, which takes the
|
|
732
|
* $node object as single arument, is appended to the end of the redered node.
|
|
733
|
*/
|
|
734
|
function theme_cdm_taxontree_block($tree, $delta, $magicbox = false, $show_filter_switch = false, $tree_node_callback = false){
|
|
735
|
|
|
736
|
// THEMERS: change the line below according the specific regions of your theme
|
|
737
|
$left_expand_region = 'right';
|
|
738
|
|
|
739
|
$out = '';
|
|
740
|
if(cdm_taxontree_filters_active()){
|
|
741
|
$out .= theme('cdm_taxontree_contoller', _get_compact_mode());
|
|
742
|
}
|
|
743
|
if($magicbox){
|
|
744
|
if(is_numeric($magicbox) || is_string($magicbox)){
|
|
745
|
$region = _get_block_region($magicbox);
|
|
746
|
}
|
|
747
|
// the magicbox expands to the right by default,
|
|
748
|
// if the class 'expand-left' to the cdm_taxontree_scroller_x the box will expand to the left
|
|
749
|
$expand_direction = $region == 'right' ? 'expand-left' : '';
|
|
750
|
$out .= '<div class="cdm_taxontree_scroller_x '.$expand_direction.'"><div class="cdm_taxontree_container"><div class="cdm_taxontree_scroller_y">';
|
|
751
|
} else {
|
|
752
|
$out .= '<div class="cdm_taxontree_scroller_xy">';
|
|
753
|
}
|
|
754
|
|
|
755
|
$out .= theme('cdm_taxontree', $tree, !cdm_taxontree_filters_active(), $show_filter_switch , $tree_node_callback);
|
|
756
|
|
|
757
|
if($magicbox){
|
|
758
|
$out .= '</div></div></div>';
|
|
759
|
} else {
|
|
760
|
$out .= '</div>';
|
|
761
|
}
|
|
762
|
return $out;
|
|
763
|
}
|
|
764
|
|
|
765
|
function theme_cdm_taxontree_contoller($compact_mode){
|
|
766
|
|
|
767
|
static $modes = array('expanded', 'compact', 'flattened');
|
|
768
|
|
|
769
|
$out = '<div class="settings">';
|
|
770
|
foreach($modes as $mode){
|
|
771
|
if($compact_mode == $mode){
|
|
772
|
$out .= t($mode);
|
|
773
|
} else {
|
|
774
|
$out .= l(t($mode), 'cdm_taxontree/set/compact_mode/'.$mode, array(), drupal_get_destination());
|
|
775
|
}
|
|
776
|
$out .= ' ';
|
|
777
|
}
|
|
778
|
|
|
779
|
return $out.'</div>';
|
|
780
|
}
|
|
781
|
|
|
782
|
function theme_cdm_taxontree($tree, $filterIncludes = null, $show_filter_switch = false, $tree_node_callback = false, $element_name = false){
|
|
783
|
|
|
784
|
if(!is_array($tree)) {
|
|
785
|
// $out = '<ul class="cdm_taxontree">';
|
|
786
|
// $out .= '<li>----------------------------NO TREE---------------------------------------</li>';
|
|
787
|
// $out .= '</ul>';
|
|
788
|
// return $out;
|
|
789
|
return false;
|
|
790
|
}
|
|
791
|
|
|
792
|
if(is_null($filterIncludes)){
|
|
793
|
// set $filterIncludes true if no filters are set.
|
|
794
|
$filterIncludes = !cdm_taxontree_filters_active();
|
|
795
|
}
|
|
796
|
|
|
797
|
// append element name to get multiple taxontrees on one page working
|
|
798
|
$out = '<ul class="cdm_taxontree' . (($element_name) ? ' ' . $element_name : '') . '">';
|
|
799
|
foreach($tree as $node){
|
|
800
|
$out .= theme('cdm_taxontree_node', $node, $filterIncludes, $show_filter_switch, $tree_node_callback);
|
|
801
|
}
|
|
802
|
$out .= '</ul>';
|
|
803
|
return $out;
|
|
804
|
}
|
|
805
|
|
|
806
|
function theme_cdm_taxontree_node($node, $filterIncludes, $show_filter_switch = false, $tree_node_callback = false){
|
|
807
|
|
|
808
|
$is_leaf = !$node->taxonomicChildrenCount || $node->taxonomicChildrenCount == 0;
|
|
809
|
$is_expanded = isset($node->expanded) && $node->expanded = 'expanded';
|
|
810
|
/*
|
|
811
|
if($node->taxonUuid == '1a0bb171-9461-4713-b98d-d0a5f03dfcb1'){
|
|
812
|
var_dump('ACHTUNG ##########!!!!!!!!!!!!');
|
|
813
|
}
|
|
814
|
*/
|
|
815
|
if($node->tid){
|
|
816
|
$node_name = $node->name;
|
|
817
|
$path = "taxonomy/term/".$node->tid;
|
|
818
|
// disable filterswitch
|
|
819
|
$show_filter_switch = false;
|
|
820
|
|
|
821
|
} else if(module_exists('cdm_dataportal')){
|
|
822
|
$node_name = cdm_dataportal_shortname_of($node);
|
|
823
|
$path = path_to_taxon($node->taxonUuid);
|
|
824
|
} else {
|
|
825
|
$node_name = "module cdm_dataportal missing";
|
|
826
|
$path = "";
|
|
827
|
}
|
|
828
|
|
|
829
|
if($filterIncludes){
|
|
830
|
$name = l($node_name, $path);
|
|
831
|
// no names for terms in filter widget; as discussed with A. Müller
|
|
832
|
//$name = '';
|
|
833
|
|
|
834
|
$filter_class = 'filter_included';
|
|
835
|
} else {
|
|
836
|
if($node->filter == 'on') {
|
|
837
|
$name = l($node_name, $path);
|
|
838
|
$filter_class = 'filter_on';
|
|
839
|
} else {
|
|
840
|
$name .= $node_name;
|
|
841
|
$filter_class = 'filter_excluded';
|
|
842
|
}
|
|
843
|
}
|
|
844
|
$nextLevelIncluded = $node->filter == 'on' || $filterIncludes;
|
|
845
|
|
|
846
|
$ahah_url = false;
|
|
847
|
if(!$is_leaf && !$is_expanded && $filter_class != 'filter_excluded'){
|
|
848
|
if($node->tid){
|
|
849
|
$ahah_url = url('cdm_taxontree/taxonomy/children/'.$node->tid.'/'.$node->vid.'/cdm_taxontree/'.($nextLevelIncluded ? 1 : 0).'/'.($show_filter_switch ? 1 : 0).'/'.$tree_node_callback);
|
|
850
|
} else if(module_exists('cdm_dataportal')) {
|
|
851
|
$ws_url = cdm_compose_taxonomy_path($node->taxonUuid);
|
|
852
|
$ahah_url = url('cdm_api/proxy/'.urlencode($ws_url).'/cdm_taxontree/'.($nextLevelIncluded ? 1 : 0).'/'.($show_filter_switch ? 1 : 0).'/'.$tree_node_callback);
|
|
853
|
}
|
|
854
|
}
|
|
855
|
|
|
856
|
// list item
|
|
857
|
$out = '<li class="'
|
|
858
|
.($node->focused ? 'focused ' : '')
|
|
859
|
.($is_leaf ? 'leaf ':($is_expanded ?'expanded ':'collapsed '))
|
|
860
|
.$filter_class.'"'
|
|
861
|
.($ahah_url ? 'ref="'.$ahah_url.'"' : '')
|
|
862
|
.'>';
|
|
863
|
|
|
864
|
if($show_filter_switch){
|
|
865
|
// filter icon
|
|
866
|
$out .= theme('cdm_taxontree_node_filter_switch', $node, $filter_class);
|
|
867
|
}
|
|
868
|
|
|
869
|
// taxon name
|
|
870
|
$out .= $name;
|
|
871
|
|
|
872
|
// concept_switch or other theme callbacks
|
|
873
|
if($tree_node_callback){
|
|
874
|
$out .= theme($tree_node_callback, $node);
|
|
875
|
}
|
|
876
|
|
|
877
|
/*
|
|
878
|
foreach ($node->children as $element){
|
|
879
|
$nameStr = '';
|
|
880
|
foreach($element->taggedTitle as $tagtxt){
|
|
881
|
if($tagtxt->type == 'name' || $tagtxt->type == 'rank'){
|
|
882
|
$nameStr .= ($nameStr ? ' ' : '').$tagtxt->text;
|
|
883
|
}
|
|
884
|
}
|
|
885
|
$nameStr = trim($nameStr);
|
|
886
|
if (stristr(strtolower($tagtxt->text), 'incertae sedis') !== FALSE ||
|
|
887
|
stristr(strtolower($tagtxt->text), 'nomina excludenda') !== FALSE){
|
|
888
|
var_dump('PREMIO');
|
|
889
|
var_dump($element);
|
|
890
|
}
|
|
891
|
}
|
|
892
|
*/
|
|
893
|
|
|
894
|
if($node->children && is_array($node->children)){
|
|
895
|
$out .= theme('cdm_taxontree', $node->children, $nextLevelIncluded, $show_filter_switch, $tree_node_callback);
|
|
896
|
}
|
|
897
|
$out .= '</li>';
|
|
898
|
|
|
899
|
return $out;
|
|
900
|
}
|
|
901
|
|
|
902
|
function theme_cdm_taxontree_node_filter_switch(&$node, $filter_class){
|
|
903
|
if(!module_exists('cdm_dataportal')) {
|
|
904
|
return '';
|
|
905
|
}
|
|
906
|
|
|
907
|
$out = '';
|
|
908
|
switch($filter_class){
|
|
909
|
case 'filter_included':
|
|
910
|
$filter_icon = 'visible_implicit_small.gif';
|
|
911
|
break;
|
|
912
|
case 'filter_excluded':
|
|
913
|
$filter_icon = 'invisible_small.gif';
|
|
914
|
break;
|
|
915
|
case 'filter_on':
|
|
916
|
$filter_icon = 'visible_small.gif';
|
|
917
|
break;
|
|
918
|
}
|
|
919
|
|
|
920
|
$filter_op = $node->filter == 'on' ? 'remove' : 'add';
|
|
921
|
|
|
922
|
$out .= ' '
|
|
923
|
.l('<img src="'.drupal_get_path('module', 'cdm_taxontree').'/'.$filter_icon.'" alt="[f]" />',
|
|
924
|
'cdm_taxontree/filter/'.$filter_op.'/'.$node->taxonUuid, array('class'=>'filter_'.$filter_op),
|
|
925
|
'destination='.path_to_taxon($node->taxonUuid),
|
|
926
|
null, false, true);
|
|
927
|
|
|
928
|
return $out;
|
|
929
|
}
|
|
930
|
|
|
931
|
/**
|
|
932
|
*
|
|
933
|
* @param unknown_type $node
|
|
934
|
* @return unknown_type
|
|
935
|
*/
|
|
936
|
function theme_cdm_taxontree_node_concept_switch(&$node){
|
|
937
|
$out = '';
|
|
938
|
|
|
939
|
if(isset($node->alternativeConceptRefs[0])){
|
|
940
|
$out = l(
|
|
941
|
'<img src="'.drupal_get_path('module', 'cdm_taxontree').'/concept_switch.gif" alt="[->]" />',
|
|
942
|
'cdm_dataportal/taxon/alternative/'.$node->taxonUuid,
|
|
943
|
array('rel'=>'cdm_dataportal/taxon/alternative/'.$node->taxonUuid, 'class'=>'concept_switch'),
|
|
944
|
null, null, false, true);
|
|
945
|
}
|
|
946
|
return $out;
|
|
947
|
}
|
|
948
|
|
|
949
|
// ----------------- FILTERS -------------------------- //
|
|
950
|
|
|
951
|
/**
|
|
952
|
* filters on children, overrides already set parent filters and vice versa
|
|
953
|
*
|
|
954
|
* @param STRING $op [add | remove] a taxon from the filtered taxa
|
|
955
|
* TODO at the moment there is also a 'list' operation that displays all set filters and provides the ability to delete them.
|
|
956
|
* This option depends on function is defined in cdm_dataportal. Problem is, that the dependency is the other way round.
|
|
957
|
* @param UUID $taxonUuid
|
|
958
|
* @return unknown
|
|
959
|
*/
|
|
960
|
function cdm_taxontree_view_filter($op, $taxonUuid = null){
|
|
961
|
|
|
962
|
if(!isset($_SESSION['cdm']['filters'])){
|
|
963
|
$_SESSION['cdm']['filters'] = array();
|
|
964
|
}
|
|
965
|
if($taxonUuid || $op == 'list'){
|
|
966
|
switch($op){
|
|
967
|
case 'add':
|
|
968
|
cdm_taxontree_filters_add($taxonUuid);
|
|
969
|
break;
|
|
970
|
case 'remove':
|
|
971
|
cdm_taxontree_filters_remove($taxonUuid);
|
|
972
|
break;
|
|
973
|
case 'list':
|
|
974
|
//TODO put in cdm_dataportal_theme to decouple both modules by this!!!
|
|
975
|
$out = '<ul>';
|
|
976
|
foreach($_SESSION['cdm']['filters'] as $uuid=>$node){
|
|
977
|
$out .= '<li>'.cdm_dataportal_shortname_of($node).' '.l('[x]', 'cdm_dataportal/filter/remove/'.$uuid, array(), drupal_get_destination()).'</li>';
|
|
978
|
}
|
|
979
|
$out .= '</ul>';
|
|
980
|
return $out;
|
|
981
|
}
|
|
982
|
}
|
|
983
|
if($_REQUEST['destination']){
|
|
984
|
$destination = $_REQUEST['destination'];
|
|
985
|
unset($_REQUEST['destination']);
|
|
986
|
drupal_goto($destination);
|
|
987
|
}
|
|
988
|
}
|
|
989
|
|
|
990
|
/**
|
|
991
|
* Filters are set in cdm_dataportal_view_filter().
|
|
992
|
* functions using filters should remove invalid filters
|
|
993
|
*
|
|
994
|
* @return true if any filter is active
|
|
995
|
*/
|
|
996
|
function cdm_taxontree_filters_active(){
|
|
997
|
return isset($_SESSION['cdm']['filters']) && count($_SESSION['cdm']['filters']) > 0;
|
|
998
|
}
|
|
999
|
|
|
1000
|
/**
|
|
1001
|
* Filters are set in cdm_dataportal_view_filter().
|
|
1002
|
*
|
|
1003
|
* @return a reference on the filters array stored in the SESSION
|
|
1004
|
*/
|
|
1005
|
function &cdm_taxontree_filters_get(){
|
|
1006
|
if(!isset($_SESSION['cdm']['filters'])){
|
|
1007
|
$_SESSION['cdm']['filters'] = array();
|
|
1008
|
}
|
|
1009
|
return $_SESSION['cdm']['filters'];
|
|
1010
|
}
|
|
1011
|
|
|
1012
|
/**
|
|
1013
|
* Adds a taxon to the filtered taxa array
|
|
1014
|
*
|
|
1015
|
* @param UUID $taxonUuid
|
|
1016
|
*/
|
|
1017
|
function cdm_taxontree_filters_add($taxonUuid){
|
|
1018
|
|
|
1019
|
$parents = cdm_ws_taxonomy_pathFromRoot($taxonUuid);
|
|
1020
|
|
|
1021
|
$parents = array_reverse($parents);
|
|
1022
|
|
|
1023
|
// pop off last element since this is the TreeNode object for $taxonUuid!
|
|
1024
|
$this_node = array_pop($parents);
|
|
1025
|
// will contain the uuid of the parent nodes excluding the $taxonUuid node itself
|
|
1026
|
$parent_uuids = array();
|
|
1027
|
|
|
1028
|
// children override parents rule: remove all parent filters,
|
|
1029
|
foreach($parents as $pnode){
|
|
1030
|
unset($_SESSION['cdm']['filters'][$pnode->taxonUuid]);
|
|
1031
|
$parent_uuids[] = $pnode->taxonUuid;
|
|
1032
|
}
|
|
1033
|
|
|
1034
|
// search for potential children of this $taxonUuid
|
|
1035
|
foreach($_SESSION['cdm']['filters'] as $uuid=>$node){
|
|
1036
|
if(in_array($taxonUuid, $node->parentUuids)){
|
|
1037
|
unset($_SESSION['cdm']['filters'][$node->taxonUuid]);
|
|
1038
|
}
|
|
1039
|
}
|
|
1040
|
// finally add this $taxonUuid as new filter
|
|
1041
|
$this_node->parentUuids = $parent_uuids;
|
|
1042
|
$_SESSION['cdm']['filters'][$taxonUuid] = $this_node;
|
|
1043
|
}
|
|
1044
|
|
|
1045
|
/**
|
|
1046
|
* Unsets a taxon from the filtered taxa array
|
|
1047
|
*
|
|
1048
|
* @param UUID $taxonUuid
|
|
1049
|
*/
|
|
1050
|
function cdm_taxontree_filters_remove($taxonUuid){
|
|
1051
|
unset($_SESSION['cdm']['filters'][$taxonUuid]);
|
|
1052
|
}
|
|
1053
|
|
|
1054
|
|
|
1055
|
// ------------------------ PRIVATE --------------------------- //
|
|
1056
|
|
|
1057
|
/**
|
|
1058
|
* Analyses the current Drupal path.
|
|
1059
|
* If a certain taxon was requested in the request, returns the UUID of that taxon.
|
|
1060
|
* A stored UUID if no taxon was requested.
|
|
1061
|
* TODO where does the stored UUID come from?
|
|
1062
|
*
|
|
1063
|
* @return UUID
|
|
1064
|
*/
|
|
1065
|
function _cdm_get_taxonuuid(){
|
|
1066
|
|
|
1067
|
//TODO make the path configurable
|
|
1068
|
if (arg(0)=="cdm_dataportal" && arg(1)=="taxon" && arg(2)!==0){
|
|
1069
|
$taxon_uuid = arg(2);
|
|
1070
|
} else {
|
|
1071
|
$taxon_uuid = $_SESSION['cdm_dataportal']['tree']['taxon_uuid'];
|
|
1072
|
}
|
|
1073
|
return $taxon_uuid;
|
|
1074
|
}
|
|
1075
|
|
