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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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* Definition of privacy levels
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*/
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define('TAXONPRIVACY_PRIVATE', 'Private');
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define('TAXONPRIVACY_PUBLIC', 'Public');
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/**
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* Implementation of hook_perm()
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*
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* Valid permissions for this module
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* @return array An array of valid permissions for the taxon_experts module
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*/
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function cdm_taxontree_perm() {
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return array(
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'view private taxoninterests',
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//TODO which else permission are required?
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);
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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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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 $items;
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}
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function cdm_taxontree_cache_get($term){
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if(variable_get('cdm_taxontree_cache', 0)){
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return cache_get($term,'cache_cdm_taxontree');
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}
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}
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function cdm_taxontree_cache_set($term, $child_terms){
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if(variable_get('cdm_taxontree_cache', 0)){
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return cache_set($term,'cache_cdm_taxontree', serialize($child_terms));
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}
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}
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/**
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* function to empty the cdm_taxontree cache table
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*
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*/
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function cdm_taxontree_cache_clear() {
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// clear core tables
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$alltables = array('cache_cdm_taxontree');
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foreach ($alltables as $table) {
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cache_clear_all('*', $table, TRUE);
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}
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drupal_set_message('CDM Taxontree Cache cleared.');
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drupal_goto('admin/settings/cdm_dataportal');
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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('Taxon Tree');
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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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$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.'.$verticalSroller.'\').scrollTo($(\'.active\'), 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 ($section) {
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case 'admin/modules#description':
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return t('Defines a selection widget for massive taxonomy structures.');
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}
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}
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/**
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* Implementation of hook_field_info().
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*/
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function cdm_taxontree_field_info() {
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return array(
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'cdm_taxontree' => array('label' => 'CDM Taxontree'),
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);
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}
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/**
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* Implementation of hook_field()
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*
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*/
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function cdm_taxontree_field($op, &$node, $field, &$items, $teaser, $page) {
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switch ($op) {
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case 'view':
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$context = $teaser ? 'teaser' : 'full';
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$formatter = isset($field['display_settings'][$context]['format']) ? $field['display_settings'][$context]['format'] : 'default';
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foreach ($items as $delta => $item) {
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$items[$delta]['view'] = content_format($field, $item, $formatter, $node);
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}
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return theme('field', $node, $field, $items, $teaser, $page);
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}
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}
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/**
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* Implementation of hook_field_settings().
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*/
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function cdm_taxontree_field_settings($op, $field) {
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switch ($op) {
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case 'form':
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$form = array(
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'#theme' => 'cdm_taxontree_field_settings',
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);
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return $form;
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case 'save':
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break;
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case 'database columns':
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return array(
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'tid' => array('type' => 'int', 'length' => 10, 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0),
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);
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break;
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case 'filters':
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return array(
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'default' => array(
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'operator' => 'views_handler_operator_like',
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'handler' => 'cdm_taxontree_views_filter_handler',
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),
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);
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break;
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case 'callbacks': //pairs up with cck_fullname_field::view
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return array(
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'view' => CONTENT_CALLBACK_CUSTOM,
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);
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break;
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}
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}
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/**
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* implementation of hook_widget_info()
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*
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*/
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function cdm_taxontree_widget_info(){
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$vocabularies = taxonomy_get_vocabularies();
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$vocabs = array();
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foreach ($vocabularies as $vid => $vocab) {
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$vocabs['cdm_taxontree_' .$vocab->vid] = array(
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'label' => $vocab->name,
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'field types' => array('cdm_taxontree'),
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);
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}
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return $vocabs;
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}
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/**
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* implementation of hook_widget()
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*
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*/
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function cdm_taxontree_widget($op, &$node, $field, &$node_field){
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switch($op){
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case 'prepare form values':
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// get posted values in both node edit and profile edit mode
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if ($_POST[$field['field_name']] || $_POST[$field['type_name'].'_node_form'][$field['field_name']]) {
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$node_field = ($_POST['form_id'] == 'user_edit') ? $_POST[$field['type_name'].'_node_form'][$field['field_name']] : $_POST[$field['field_name']];
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}else{
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$node_field_transposed = content_transpose_array_rows_cols($node_field);
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$node_field = array();
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$node_field[0]['cdm_taxontree_select'] = $node_field_transposed['tid'];
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}
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return;
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295
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case 'form':
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$form = array();
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$form[$field['field_name']] = array(
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'#tree' => TRUE,
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'#theme' => NULL,
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'#type' => 'markup',
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'#title' => t($field['widget']['label']),
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'#description' => t($field['widget']['description']),
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'#weight' => $field['widget']['weight'],
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);
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// add the form
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$delta = 0;
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_cdm_taxontree_widget_form($form[$field['field_name']][$delta], $field, $node_field);
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310
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return $form;
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case 'validate':
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if($field['required'] && count($node_field[0]['cdm_taxontree_select']) < 1){
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form_set_error('cdm_taxontree_select', t('Please select at least one item from %type.', array('%type' => $field['widget']['label'])));
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}
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return;
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}
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}
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320
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321
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function _cdm_taxontree_widget_form(&$form_item, $field = array(), $node_field = array(), $delta = 0) {
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322
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// get vocabulary id
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$vid = substr($field['widget']['type'], strlen($field['type'])+1);
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325
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// build the tree
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$tree = cdm_taxontree_build_tree(NULL, NULL, $vid);
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328
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329
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$options = array();
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330
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if (!empty($node_field[$delta]['cdm_taxontree_select'])){
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331
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$options = _cdm_taxontree_recreate_options($node_field[$delta]['cdm_taxontree_select']);
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332
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}
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333
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334
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// prefix and suffix: render the taxon tree div structure around the select field
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335
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$prefix .= '<div class="cdm_taxontree_widget">';
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336
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// hide labels in filter view
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337
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if(substr($field['field_name'],-7,7) !== '_filter'){
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338
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$prefix .= '<div class="taxontree_header">';
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339
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$prefix .= '<div class="field-label column-left">' . t($field['widget']['label']) . ':' . ($field['required'] == 1 ? ' <span class="form-required" title="' .t('This field is required.'). '">*</span>' : '') . '</div>';
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340
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$prefix .= '<div class="field-label column-right">' . t('Your Selection') . ':</div>';
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341
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$prefix .= '</div>';
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342
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}
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343
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$prefix .= '<div class="taxontree">';
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344
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$prefix .= '<div class="cdm_taxontree_scroller_x">';
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$prefix .= '<div class="cdm_taxontree_container">';
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$prefix .= '<div class="cdm_taxontree_scroller_y">';
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347
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// inject the taxon tree
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348
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$prefix .= theme('cdm_taxontree',$tree, NULL, FALSE, 'cdm_taxontree_node_reference_widget', $field['field_name']);
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349
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$prefix .= '</div></div></div></div>';
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$prefix .= '<div class="taxontree_devider"><span class="hidden">>></span></div>';
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// this is the place where to put the select box without disturbing the scrollers
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$suffix = '</div>';
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353
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354
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// pull in the default value
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355
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$default_value = (!empty($field['widget']['default_value'][$delta]['cdm_taxontree_select'])) ? $field['widget']['default_value'][$delta]['cdm_taxontree_select'] : array();
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356
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// $default_show_childnodes = ($field['widget']['default_value']['include_childnodes']['include_childnodes'] === 'include_childnodes') ? 'checked="checked"' : '';
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357
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$default_show_childnodes = 'checked="checked"';
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358
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359
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// add the select box and set to multiple, if appropriate
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360
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$form_item['cdm_taxontree_select'] = array(
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361
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'#tree' => TRUE,
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362
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'#type' => 'select',
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363
|
'#default_value' => !empty($node_field[$delta]['cdm_taxontree_select']) ? $node_field[$delta]['cdm_taxontree_select'] : $default_value ,
|
|
364
|
'#multiple' => $field['multiple'] ? TRUE : FALSE,
|
|
365
|
'#options' => $options,
|
|
366
|
'#size' => $field['multiple'] ? 12 : 2,
|
|
367
|
'#prefix' => $prefix,
|
|
368
|
'#suffix' => $suffix,
|
|
369
|
'#attributes' => array('class' => 'taxontree_select'),
|
|
370
|
);
|
|
371
|
|
|
372
|
// add the scripts for multiple widgets, if not already present
|
|
373
|
theme('cdm_taxontree_add_scripts');
|
|
374
|
|
|
375
|
global $taxontree_script_present;
|
|
376
|
if(!$taxontree_script_present[$field['field_name']]){
|
|
377
|
drupal_add_js('$(document).ready(function() {$(\'ul.cdm_taxontree.' . $field['field_name'] . '\').cdm_taxontree(
|
|
378
|
{
|
|
379
|
widget: true,
|
|
380
|
element_name: \''.$field['field_name'] .'\', //
|
|
381
|
multiselect: '.($field['multiple']?'true':'false').' //
|
|
382
|
}
|
|
383
|
);});', 'inline');
|
|
384
|
$taxontree_script_present[$field['field_name']] = TRUE;
|
|
385
|
}
|
|
386
|
|
|
387
|
// add flag for including child nodes if selected in settings
|
|
388
|
// this is only tirggered in filter mode
|
|
389
|
if($field['show_include_childnodes']){
|
|
390
|
|
|
391
|
$default_value = (count($_GET)==1) ? $default_show_childnodes : ($field['include_childnodes_flag']) ? 'checked="checked"' : '';
|
|
392
|
|
|
393
|
$include_label = 'Include Childnodes';
|
|
394
|
$include_childnode_message = 'Include childnodes and parent node';
|
|
395
|
// HACK! Replace the text to display as 'include childnodes text'
|
|
396
|
if(substr($field['field_name'],-7,7) == '_filter'){
|
|
397
|
$vocabulary = substr($field['widget']['type'],strlen($field['type'])+1);
|
|
398
|
switch($vocabulary){
|
|
399
|
|
|
400
|
case 8:
|
|
401
|
$include_label = 'Include Childtaxa';
|
|
402
|
$include_childnode_message = 'Check, if all child taxa of the selected taxa shall be included';
|
|
403
|
break;
|
|
404
|
case 3:
|
|
405
|
$include_label = 'Include Subregions';
|
|
406
|
$include_childnode_message = 'Check, if all subregions of the selected region should be included';
|
|
407
|
break;
|
|
408
|
|
|
409
|
}
|
|
410
|
}
|
|
411
|
|
|
412
|
$form_item['include_childnodes'] = array(
|
|
413
|
'#tree' => TRUE,
|
|
414
|
'#type' => 'markup',
|
|
415
|
'#prefix' => '<div class="include-options">',
|
|
416
|
'#value' => '<label class="field-label" for="' . $field['field_name'] . $delta . '-include">' . t($include_label) . '</label><div class="field-description">' . t($include_childnode_message) . '<input type="checkbox" name="' .$field['field_name'] . $delta . '_include" id="' . $field['field_name'] . $delta . '-include" value="include_childnodes" ' . $default_value . '/></div>',
|
|
417
|
'#suffix' => '</div>',
|
|
418
|
);
|
|
419
|
|
|
420
|
}
|
|
421
|
|
|
422
|
}
|
|
423
|
|
|
424
|
function cdm_taxontree_field_formatter_info() {
|
|
425
|
return array(
|
|
426
|
'default' => array(
|
|
427
|
'label' => t('Default'),
|
|
428
|
'field types' => array('cdm_taxontree'),
|
|
429
|
),
|
|
430
|
'link' => array(
|
|
431
|
'label' => t('With link'),
|
|
432
|
'field types' => array('cdm_taxontree'),
|
|
433
|
),
|
|
434
|
);
|
|
435
|
}
|
|
436
|
|
|
437
|
|
|
438
|
|
|
439
|
/*
|
|
440
|
* formatters to prepare the correct links for taxa
|
|
441
|
*/
|
|
442
|
function cdm_taxontree_field_formatter($field, $item, $formatter, $node) {
|
|
443
|
switch ($formatter) {
|
|
444
|
case 'link':
|
|
445
|
$term = taxonomy_get_term($item['tid']);
|
|
446
|
$taxa = db_result(db_query('SELECT name FROM {vocabulary} WHERE vid = %d', $term->vid));
|
|
447
|
switch($taxa){
|
|
448
|
case 'Taxonomy':
|
|
449
|
$link = 'interest_by_taxonomy/';
|
|
450
|
break;
|
|
451
|
case 'Georegion':
|
|
452
|
$link = 'interest_by_georegion/';
|
|
453
|
break;
|
|
454
|
default:
|
|
455
|
$link = 'taxonomy/term/';
|
|
456
|
}
|
|
457
|
return l($term->name, $link.$term->tid);
|
|
458
|
|
|
459
|
default:
|
|
460
|
$name = db_result(db_query('SELECT name FROM {term_data} WHERE tid = %d', $item['tid']));
|
|
461
|
return $name;
|
|
462
|
}
|
|
463
|
}
|
|
464
|
|
|
465
|
/**
|
|
466
|
* Helper function to transpose a list of term ids into an
|
|
467
|
* array with key = tid and value = term name;
|
|
468
|
* used to recreate cdm_taxontree_widgets select list options.
|
|
469
|
*
|
|
470
|
* @param array $options
|
|
471
|
* @return array transposed options
|
|
472
|
*/
|
|
473
|
function _cdm_taxontree_recreate_options($options = array()){
|
|
474
|
$transposed = array();
|
|
475
|
foreach($options as $key => $tid){
|
|
476
|
if(is_numeric($tid)){
|
|
477
|
$parents = taxonomy_get_parents_all($tid);
|
|
478
|
$path = theme('cdm_taxontree_taxon_fullpath',array_reverse($parents),3);
|
|
479
|
$transposed[$tid] = $path;
|
|
480
|
}
|
|
481
|
}
|
|
482
|
return $transposed;
|
|
483
|
}
|
|
484
|
|
|
485
|
/*
|
|
486
|
* implementation of hook_form_alter()
|
|
487
|
*
|
|
488
|
* used to replace the standard taxonomy selectbox
|
|
489
|
* with our nice cdm_taxontree_widget form.
|
|
490
|
*
|
|
491
|
*/
|
|
492
|
function cdm_taxontree_form_alter($form_id, &$form){
|
|
493
|
|
|
494
|
if($form_id == 'views_filters')
|
|
495
|
{
|
|
496
|
global $user;
|
|
497
|
$view = $form['view']['#value'];
|
|
498
|
|
|
499
|
// find the cdm_taxontree_filter
|
|
500
|
foreach($view->exposed_filter as $delta => $filter){
|
|
501
|
if(preg_match('@^cdm_taxontree@',$filter['field'])){
|
|
502
|
|
|
503
|
// simulate field settings to invoke the widget form correctly
|
|
504
|
$field = array(
|
|
505
|
'field_name' => 'cdm_taxontree_filter',
|
|
506
|
'type' => 'cdm_taxontree',
|
|
507
|
'multiple' => $form['filter'.$delta]['#multiple'],
|
|
508
|
'show_include_childnodes' => 1,
|
|
509
|
'include_childnodes_flag' => $_GET['cdm_taxontree_filter' . $delta . '_include'] ? 1 : 0,
|
|
510
|
'widget' => array(
|
|
511
|
'type' => 'cdm_taxontree_' . $form['filter'.$delta]['#vocab'],
|
|
512
|
'label' => $filter['label'],
|
|
513
|
),
|
|
514
|
);
|
|
515
|
|
|
516
|
// simulate the node_field data from filter form values
|
|
517
|
$filter_field = array();
|
|
518
|
$filter_values = $form['filter'.$delta]['#default_value'];
|
|
519
|
|
|
520
|
// transpose the filter values to a form understood by the widget
|
|
521
|
if(is_array($filter_values)){
|
|
522
|
foreach($filter_values as $key => $val){
|
|
523
|
$filter_field[$delta]['cdm_taxontree_select'][] = $val;
|
|
524
|
}
|
|
525
|
}else if(is_numeric($key)){
|
|
526
|
$filter_field[$delta]['cdm_taxontree_select'][] = $filter_values;
|
|
527
|
}
|
|
528
|
|
|
529
|
// create the widget
|
|
530
|
$subform = array();
|
|
531
|
_cdm_taxontree_widget_form($subform['cdm_taxontree_filter'], $field, $filter_field, $delta);
|
|
532
|
|
|
533
|
// add some important attributes
|
|
534
|
$subform['cdm_taxontree_filter']['cdm_taxontree_select']['#name'] = 'filter'.$delta;
|
|
535
|
$subform['cdm_taxontree_filter']['cdm_taxontree_select']['#id'] = 'edit-filter'.$delta;
|
|
536
|
|
|
537
|
// replace original form element with widget
|
|
538
|
$form['filter'.$delta] = $subform['cdm_taxontree_filter'];
|
|
539
|
|
|
540
|
}
|
|
541
|
}
|
|
542
|
}
|
|
543
|
}
|
|
544
|
|
|
545
|
/**
|
|
546
|
* implementation of hook_filters_alter(), a *views modification*
|
|
547
|
* to enable injection of more filter values
|
|
548
|
*
|
|
549
|
* @param object $view, needed to find cdm_taxontree filters by $delta
|
|
550
|
* @param array $filters, incoming filter values
|
|
551
|
* @return array $filters extended filter values
|
|
552
|
*/
|
|
553
|
function cdm_taxontree_views_filters_alter($view, $filters){
|
|
554
|
|
|
555
|
if($view->name == 'search_interest'){
|
|
556
|
// find the cdm_taxontree_filter
|
|
557
|
foreach($view->exposed_filter as $delta => $filter){
|
|
558
|
if(preg_match('@^cdm_taxontree@',$filter['field'])){
|
|
559
|
|
|
560
|
// include child terms and parent term
|
|
561
|
if($_GET['cdm_taxontree_filter' . $delta . '_include'] == TRUE && is_array($filters[$delta]['filter'])){
|
|
562
|
foreach($filters[$delta]['filter'] as $key => $val){
|
|
563
|
|
|
564
|
if(is_numeric($val)){
|
|
565
|
$child_terms[] = $val;
|
|
566
|
}
|
|
567
|
}
|
|
568
|
|
|
569
|
$term_collection = array();
|
|
570
|
// get child terms from cache
|
|
571
|
foreach($child_terms as $key => $term){
|
|
572
|
if(!$children = cdm_taxontree_cache_get($term,'cache_cdm_taxontree')){
|
|
573
|
// no data in cache? add some!
|
|
574
|
$child_terms = _cdm_taxontree_get_all_children($child_terms,TRUE);
|
|
575
|
// add parent term
|
|
576
|
$parent_terms = taxonomy_get_parents($term);
|
|
577
|
foreach($parent_terms as $key => $term_obj){
|
|
578
|
$child_terms[$key] = $key;
|
|
579
|
}
|
|
580
|
|
|
581
|
cdm_taxontree_cache_set($term,'cache_cdm_taxontree',serialize($child_terms));
|
|
582
|
$children = $child_terms;
|
|
583
|
}
|
|
584
|
else{
|
|
585
|
$children = unserialize($children->data);
|
|
586
|
}
|
|
587
|
|
|
588
|
$term_collection = array_merge($term_collection, $children);
|
|
589
|
}
|
|
590
|
|
|
591
|
// re-add filter values
|
|
592
|
$filters[$delta]['filter'] = $term_collection;
|
|
593
|
|
|
594
|
}
|
|
595
|
}
|
|
596
|
}
|
|
597
|
}
|
|
598
|
|
|
599
|
/*
|
|
600
|
* React on taxonprivacy settings
|
|
601
|
* Remove taxon_privacy from taxonomy / filters, if user is allowed to view private taxon interests
|
|
602
|
*/
|
|
603
|
global $user;
|
|
604
|
|
|
605
|
// show information only to roles with access to private interests
|
|
606
|
if($user->uid && user_access('view private taxoninterests',$user)){
|
|
607
|
foreach($view->filter as $delta => $filter){
|
|
608
|
if(preg_match('@^term_node_@',$filter['field'])){
|
|
609
|
$tid = intval(str_replace('.tid','',str_replace('term_node_','',$filter['field'])));
|
|
610
|
if($tid == 9){
|
|
611
|
unset($view->filter[$delta]);
|
|
612
|
}
|
|
613
|
}
|
|
614
|
}
|
|
615
|
}
|
|
616
|
|
|
617
|
|
|
618
|
return $filters;
|
|
619
|
}
|
|
620
|
|
|
621
|
/**
|
|
622
|
* Transforms an unpredictably and irregularly nested set of tids (as returned
|
|
623
|
* from a taxonomy form) into a linear array of tids.
|
|
624
|
* borrow from taxonomy_browser.module
|
|
625
|
*/
|
|
626
|
function _cdm_taxontree_get_all_children($tids = null, $include_children = false) {
|
|
627
|
static $tid_list;
|
|
628
|
|
|
629
|
if (isset($tids) && is_array($tids)) {
|
|
630
|
$tid_list = array();
|
|
631
|
foreach ($tids as $key => $tid) {
|
|
632
|
if (!empty($tid)) {
|
|
633
|
if (is_array($tid)) {
|
|
634
|
foreach ($tid as $key2 => $tid2) {
|
|
635
|
if (!empty($tid2)) {
|
|
636
|
$tid_list[$tid2] = $tid2;
|
|
637
|
}
|
|
638
|
}
|
|
639
|
}
|
|
640
|
else {
|
|
641
|
$tid_list[$tid] = $tid;
|
|
642
|
}
|
|
643
|
} /* end !empty */
|
|
644
|
} /* end foreach */
|
|
645
|
}
|
|
646
|
|
|
647
|
if ($include_children) {
|
|
648
|
foreach ($tid_list as $tid) {
|
|
649
|
_cdm_taxontree_get_children($tid_list, $tid);
|
|
650
|
}
|
|
651
|
}
|
|
652
|
|
|
653
|
return $tid_list;
|
|
654
|
}
|
|
655
|
|
|
656
|
function _cdm_taxontree_get_children(&$tid_list, $tid) {
|
|
657
|
$child_nodes = taxonomy_get_children($tid);
|
|
658
|
if (!empty($child_nodes)) {
|
|
659
|
foreach ($child_nodes as $child_tid => $child_term) {
|
|
660
|
$tid_list[$tid] = $tid;
|
|
661
|
_cdm_taxontree_get_children($tid_list, $child_tid);
|
|
662
|
}
|
|
663
|
}
|
|
664
|
else {
|
|
665
|
$tid_list[$tid] = $tid;
|
|
666
|
}
|
|
667
|
}
|
|
668
|
|
|
669
|
/**
|
|
670
|
* Implematation of hook_views_tables()
|
|
671
|
*
|
|
672
|
*
|
|
673
|
* @return onject views related db table data
|
|
674
|
*/
|
|
675
|
function cdm_taxontree_views_tables() {
|
|
676
|
$tables = array();
|
|
677
|
// field_name, type_name, widget_type
|
|
678
|
$result = db_query("SELECT nfi.*, nf.db_storage FROM {node_field_instance} nfi INNER JOIN {node_field} nf ON nfi.field_name = nf.field_name WHERE widget_type LIKE 'cdm_taxontree_%'");
|
|
679
|
while ($row = db_fetch_object($result)) {
|
|
680
|
|
|
681
|
// Build the list of options
|
|
682
|
$vid = substr($row->widget_type, 14); // 14 = strlen('cdm_taxontree)!
|
|
683
|
|
|
684
|
$options = array();
|
|
685
|
$tree = taxonomy_form($vid);
|
|
686
|
foreach ($tree['#options'] as $index => $option) {
|
|
687
|
if (is_object($option)) {
|
|
688
|
foreach($option->option as $key => $value) {
|
|
689
|
$options[$key] = $value;
|
|
690
|
}
|
|
691
|
}
|
|
692
|
}
|
|
693
|
|
|
694
|
// Rely on CCK to provide us with the correct table name.
|
|
695
|
if ($row->db_storage == CONTENT_DB_STORAGE_PER_FIELD) {
|
|
696
|
$table_name = _content_tablename($row->field_name, CONTENT_DB_STORAGE_PER_FIELD);
|
|
697
|
}
|
|
698
|
else {
|
|
699
|
$table_name = _content_tablename($row->type_name, CONTENT_DB_STORAGE_PER_CONTENT_TYPE);
|
|
700
|
}
|
|
701
|
|
|
702
|
# Get the taxonomy multi select property
|
|
703
|
$vocab = taxonomy_get_vocabulary($vid);
|
|
704
|
$multiple = $vocab->multiple;
|
|
705
|
|
|
706
|
$table = array(
|
|
707
|
'name' => $table_name,
|
|
708
|
'provider' => 'cdm_taxontree',
|
|
709
|
'join' => array(
|
|
710
|
'left' => array('table' => 'node', 'field' => 'vid',),
|
|
711
|
'right' => array('field' => 'vid'),
|
|
712
|
),
|
|
713
|
'filters' => array(
|
|
714
|
$row->field_name .'_tid' => array(
|
|
715
|
'name' => t('CDM Taxontree: @field_name', array('@field_name' => $row->field_name)),
|
|
716
|
'help' => t('Filter on @field_name terms.', array('@field_name' => $row->field_name)),
|
|
717
|
'operator' => 'views_handler_operator_or',
|
|
718
|
'handler' => 'cdm_taxontree_views_handler_filter_default',
|
|
719
|
'value' => array(
|
|
720
|
'#type' => 'select',
|
|
721
|
// pass the vocabulary id
|
|
722
|
'#vocab' => $vid,
|
|
723
|
'#options' => $options,
|
|
724
|
'#multiple' => $multiple,
|
|
725
|
),
|
|
726
|
),
|
|
727
|
),
|
|
728
|
);
|
|
729
|
$tables['cdm_taxontree'. $row->field_name] = $table;
|
|
730
|
}
|
|
731
|
return $tables;
|
|
732
|
}
|
|
733
|
|
|
734
|
function cdm_taxontree_views_handler_filter_default($op, $filter, $filterinfo, &$query) {
|
|
735
|
$table = $filterinfo['table'];
|
|
736
|
$field = $filterinfo['field'];
|
|
737
|
|
|
738
|
if (is_array($filter['value']) && count($filter['value'])) {
|
|
739
|
if ($filter['operator'] == 'OR' || $filter['operator'] == 'NOR') {
|
|
740
|
$query->ensure_table($table);
|
|
741
|
$where_args = array_merge(array($query->use_alias_prefix . $table, $field), $filter['value']);
|
|
742
|
$placeholder = array_fill(0, count($filter['value']), '%s');
|
|
743
|
if ($filter['operator'] == 'OR') {
|
|
744
|
$query->add_where("%s.%s IN (". implode(", ", $placeholder) .")", $where_args);
|
|
745
|
}
|
|
746
|
else {
|
|
747
|
$where_args[] = $where_args[0];
|
|
748
|
$where_args[] = $where_args[1];
|
|
749
|
$query->add_where("(%s.%s NOT IN (". implode(", ", $placeholder) .") OR %s.%s IS NULL)", $where_args);
|
|
750
|
}
|
|
751
|
}
|
|
752
|
else {
|
|
753
|
$howmany = count($filter['value']);
|
|
754
|
$high_table = $query->add_table($table, true, $howmany);
|
|
755
|
if (!$high_table) { // couldn't add the table
|
|
756
|
return;
|
|
757
|
}
|
|
758
|
|
|
759
|
$table_num = $high_table - $howmany;
|
|
760
|
foreach ($filter['value'] as $item) {
|
|
761
|
$table_num++;
|
|
762
|
$tn = $query->get_table_name($table, $table_num);
|
|
763
|
$query->add_where("%s.%s = '%s'", $tn, $field, $item);
|
|
764
|
}
|
|
765
|
}
|
|
766
|
}
|
|
767
|
else {
|
|
768
|
$query->ensure_table("$table");
|
|
769
|
$query->add_where("%s.%s %s '%s'", $query->use_alias_prefix . $table, $field, $filter['operator'], $filter['value']);
|
|
770
|
}
|
|
771
|
}
|
|
772
|
|
|
773
|
/**
|
|
774
|
* implematation of hook_token_list()
|
|
775
|
*
|
|
776
|
*/
|
|
777
|
function cdm_taxontree_token_list($type = 'all') {
|
|
778
|
if ($type == 'field' || $type == 'all') {
|
|
779
|
$tokens = array();
|
|
780
|
|
|
781
|
$tokens['cdm_taxontree']['tid'] = t("Term ID - first item only.");
|
|
782
|
$tokens['cdm_taxontree']['tid-all'] = t("Term ID - all items comma separated");
|
|
783
|
$tokens['cdm_taxontree']['tid-n'] = t("Term ID - where n = the value to select if more than one value in the field.");
|
|
784
|
$tokens['cdm_taxontree']['raw'] = t("Raw, unfiltered term - first item only");
|
|
785
|
$tokens['cdm_taxontree']['raw-all'] = t("Raw, unfiltered terms - all items comma separated");
|
|
786
|
$tokens['cdm_taxontree']['raw-n'] = t('Raw, unfiltered terms - where n = the value to select if more than one value in the field');
|
|
787
|
$tokens['cdm_taxontree']['formatted'] = t("Formatted and filtered terms - first item only");
|
|
788
|
$tokens['cdm_taxontree']['formatted-all'] = t("Formatted and filtered terms - all items with line break separated");
|
|
789
|
$tokens['cdm_taxontree']['formatted-n'] = t('Formatted and filtered terms - where n = the value to select if more than one value in the field');
|
|
790
|
|
|
791
|
return $tokens;
|
|
792
|
}
|
|
793
|
}
|
|
794
|
|
|
795
|
|
|
796
|
/**
|
|
797
|
* implementation of hook_token_values()
|
|
798
|
*
|
|
799
|
*/
|
|
800
|
function cdm_taxontree_token_values($type, $object = NULL) {
|
|
801
|
if ($type == 'field') {
|
|
802
|
$i = 0;
|
|
803
|
foreach ($object as $value) {
|
|
804
|
$term = taxonomy_get_term($value['tid']);
|
|
805
|
$values[] = $term->name;
|
|
806
|
$views[] = $value['view'];
|
|
807
|
$tokens['raw-' . $i] = $term->name;
|
|
808
|
$tokens['formatted-' . $i] = $value['view'];
|
|
809
|
$i++;
|
|
810
|
}
|
|
811
|
|
|
812
|
//for backwards compat
|
|
813
|
$tokens['raw-all'] = implode(', ' , $values);
|
|
814
|
$tokens['formatted-all'] = implode("\n", $views);
|
|
815
|
|
|
816
|
return $tokens;
|
|
817
|
}
|
|
818
|
}
|
|
819
|
|
|
820
|
|
|
821
|
function cdm_taxontree_set($key, $value){
|
|
822
|
|
|
823
|
if(is_string($key)){
|
|
824
|
$_SESSION['cdm']['taxontree'][$key] = $value;
|
|
825
|
}
|
|
826
|
|
|
827
|
if($_REQUEST['destination']){
|
|
828
|
$destination = $_REQUEST['destination'];
|
|
829
|
unset($_REQUEST['destination']);
|
|
830
|
drupal_goto($destination);
|
|
831
|
}
|
|
832
|
}
|
|
833
|
|
|
834
|
|
|
835
|
/**
|
|
836
|
* Enter description here...
|
|
837
|
*
|
|
838
|
* @param UUID $secUuid
|
|
839
|
* @return unknown
|
|
840
|
*/
|
|
841
|
function cdm_taxontree_secRefTitle_for($secUuid){
|
|
842
|
|
|
843
|
$refSTO = cdm_api_secref_cache_get($secUuid);
|
|
844
|
if($refSTO && isset($refSTO->fullCitation)){
|
|
845
|
$cit = $refSTO->fullCitation;
|
|
846
|
} else {
|
|
847
|
$cit = '[no title for:'.$secUuid.']';
|
|
848
|
}
|
|
849
|
return $cit;
|
|
850
|
}
|
|
851
|
|
|
852
|
|
|
853
|
|
|
854
|
/**
|
|
855
|
* Queries the Drupal database for the location of a certain block with the given $delta
|
|
856
|
*
|
|
857
|
* @param [String | Number] $delta
|
|
858
|
* @return values (left | right | <empty>)
|
|
859
|
*/
|
|
860
|
function _get_block_region($delta){
|
|
861
|
global $user, $theme_key;
|
|
862
|
|
|
863
|
$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));
|
|
864
|
return $result['region'];
|
|
865
|
}
|
|
866
|
|
|
867
|
/**
|
|
868
|
* Enter description here...
|
|
869
|
*
|
|
870
|
* @return unknown
|
|
871
|
*/
|
|
872
|
function _get_compact_mode(){
|
|
873
|
|
|
874
|
if(!isset($_SESSION['cdm']['taxontree']['compact_mode'])){
|
|
875
|
$_SESSION['cdm']['taxontree']['compact_mode'] = 'expanded';
|
|
876
|
}
|
|
877
|
return $_SESSION['cdm']['taxontree']['compact_mode'];
|
|
878
|
}
|
|
879
|
|
|
880
|
/**
|
|
881
|
* Enter description here...
|
|
882
|
*
|
|
883
|
* @param unknown_type $str
|
|
884
|
* @return unknown
|
|
885
|
*/
|
|
886
|
function _is_uuid($str){
|
|
887
|
return strlen($str) == 36 && strpos($str, '-');
|
|
888
|
}
|
|
889
|
|
|
890
|
/**
|
|
891
|
* Converts an array of drupal taxonomy terms into an
|
|
892
|
* array of partially instantiated cdm tree nodes by adding the fields
|
|
893
|
* relevant for tree node processing in cdm_taxontree
|
|
894
|
*
|
|
895
|
*
|
|
896
|
* term => cdm tree node
|
|
897
|
* ------------------------------------
|
|
898
|
* tid -> uuid
|
|
899
|
name -> titleCache
|
|
900
|
taggedName
|
|
901
|
secUuid
|
|
902
|
isAccepted
|
|
903
|
taxonomicChildrenCount
|
|
904
|
alternativeConceptRefs
|
|
905
|
*
|
|
906
|
* @param unknown_type $terms
|
|
907
|
*/
|
|
908
|
function cdm_taxontree_terms2treenodes(&$terms){
|
|
909
|
foreach($terms as &$term){
|
|
910
|
$term->uuid = $term->tid;
|
|
911
|
$term->titleCache = $term->name;
|
|
912
|
$term->taxonomicChildrenCount = count(taxonomy_get_children($term->tid, $term->vid));
|
|
913
|
}
|
|
914
|
return $terms;
|
|
915
|
}
|
|
916
|
|
|
917
|
/**
|
|
918
|
* Enter description here...
|
|
919
|
*
|
|
920
|
* @param unknown_type $tid
|
|
921
|
* @param unknown_type $vid
|
|
922
|
* @param unknown_type $theme
|
|
923
|
*/
|
|
924
|
function cdm_taxontree_taxonomy_children($tid, $vid, $theme){
|
|
925
|
$args = func_get_args();
|
|
926
|
$tid = array_shift($args);
|
|
927
|
$vid = array_shift($args);
|
|
928
|
$theme = array_shift($args);
|
|
929
|
|
|
930
|
$children = cdm_taxontree_get_children($tid, $vid);
|
|
931
|
$children = cdm_taxontree_terms2treenodes($children);
|
|
932
|
array_unshift($args, $theme, $children);
|
|
933
|
print call_user_func_array('theme', $args);
|
|
934
|
}
|
|
935
|
|
|
936
|
/**
|
|
937
|
* Enter description here...
|
|
938
|
*
|
|
939
|
* @param unknown_type $vid
|
|
940
|
* @param unknown_type $secRefUuuid
|
|
941
|
* @return unknown
|
|
942
|
*/
|
|
943
|
function cdm_taxontree_get_root($vid = null, $secRefUuuid = null){
|
|
944
|
if(is_numeric($vid)){
|
|
945
|
// vid, $parent = 0, $depth = -1, $max_depth = NULL) {
|
|
946
|
$terms = taxonomy_get_tree($vid, 0, -1, 1);
|
|
947
|
return cdm_taxontree_terms2treenodes($terms);
|
|
948
|
} else {
|
|
949
|
return cdm_ws_taxonomy($secRefUuuid, null);
|
|
950
|
}
|
|
951
|
}
|
|
952
|
|
|
953
|
/**
|
|
954
|
* Enter description here...
|
|
955
|
*
|
|
956
|
* @param unknown_type $uuid
|
|
957
|
* @param unknown_type $vid
|
|
958
|
* @return unknown
|
|
959
|
*/
|
|
960
|
function cdm_taxontree_get_children($uuid, $vid = null){
|
|
961
|
|
|
962
|
if(is_numeric($vid)){
|
|
963
|
$terms = taxonomy_get_children($uuid, $vid);
|
|
964
|
return cdm_taxontree_terms2treenodes($terms);
|
|
965
|
} else {
|
|
966
|
//FIXME replace $uuid by path of parent $uuids
|
|
967
|
|
|
968
|
$secRefUuid = variable_get('cdm_secUuid_default', null);
|
|
969
|
return cdm_ws_taxonomy($secRefUuid, $uuid);
|
|
970
|
}
|
|
971
|
}
|
|
972
|
|
|
973
|
/**
|
|
974
|
* Enter description here...
|
|
975
|
*
|
|
976
|
* @param unknown_type $uuid
|
|
977
|
* @return unknown
|
|
978
|
*/
|
|
979
|
function cdm_taxontree_get_parents($uuid){
|
|
980
|
|
|
981
|
if(!_is_uuid($uuid)){
|
|
982
|
$terms = taxonomy_get_parents($uuid);
|
|
983
|
array_push($terms, taxonomy_get_term($uuid));
|
|
984
|
$terms = array_reverse($terms);
|
|
985
|
return cdm_taxontree_terms2treenodes($terms);
|
|
986
|
} else {
|
|
987
|
//FIXME use view uuid once views are implemented
|
|
988
|
//$secRef = _cdm_dataportal_currentSecRef_array();
|
|
989
|
$secRefUuid = variable_get('cdm_secUuid_default', null);
|
|
990
|
|
|
991
|
return cdm_ws_taxonomy_pathFromRoot($secRefUuid, $uuid);
|
|
992
|
}
|
|
993
|
}
|
|
994
|
|
|
995
|
/**
|
|
996
|
* builds a tree of TaxonNode instances, whereas the instances are extended by some fields:
|
|
997
|
*
|
|
998
|
* - $node->filter: values ( 'on', 'excluded', 'included' )
|
|
999
|
* - $node->expanded: values ( 'expanded', 'collapsed' )
|
|
1000
|
* $node->focused: values ( TRUE, FALSE )
|
|
1001
|
*
|
|
1002
|
* @param unknown_type $taxonUuid
|
|
1003
|
* @return unknown
|
|
1004
|
*/
|
|
1005
|
function cdm_taxontree_build_tree($taxonUuid = null, $hideOtherConcepts = true, $vid = null){
|
|
1006
|
|
|
1007
|
// find the secRefUuid
|
|
1008
|
$secRefUuid = null;
|
|
1009
|
|
|
1010
|
|
|
1011
|
//FIXME HACK for testing
|
|
1012
|
$secRefUuid = '06fd671f-1226-4e3b-beca-1959b3b32e20';
|
|
1013
|
|
|
1014
|
if(is_null($vid)){
|
|
1015
|
//TODO use instead _cdm_dataportal_currentSecRef_array() & _cdm_dataportal_set_currentSecRef
|
|
1016
|
//TODO using the currentSecUuid causes problems in cichorieae in taraxacum,
|
|
1017
|
/* thus it is temporary DISABLED..
|
|
1018
|
if($taxonUuid){
|
|
1019
|
//TODO poor performance here:
|
|
1020
|
$taxon = cdm_ws_get(CDM_WS_TAXON, $taxonUuid);
|
|
1021
|
$secRefUuid = $taxon->sec->uuid;
|
|
1022
|
}
|
|
1023
|
end of DISABLED */
|
|
1024
|
|
|
1025
|
if(!$secRefUuid){
|
|
1026
|
$secRefUuid = variable_get('cdm_secUuid_default',false);
|
|
1027
|
}
|
|
1028
|
|
|
1029
|
$compact_tree = cdm_taxontree_filters_active() && _get_compact_mode() != 'expanded';
|
|
1030
|
}
|
|
1031
|
// compact_modes: 'expanded', 'compact', 'flattened'
|
|
1032
|
|
|
1033
|
// get the root level
|
|
1034
|
$root_tree = cdm_taxontree_get_root($vid, ($hideOtherConcepts ? $secRefUuid : null));
|
|
1035
|
// if(!$root_tree || !is_array($root_tree)){
|
|
1036
|
// return array();
|
|
1037
|
// }
|
|
1038
|
$root_tree = _cdm_resultset2nodelist($root_tree, cdm_taxontree_filters_active());
|
|
1039
|
|
|
1040
|
|
|
1041
|
if(cdm_taxontree_filters_active()){
|
|
1042
|
// the paths up to active filters are inactive in the user interface and
|
|
1043
|
// thus cannot be browsed by expanding nodes
|
|
1044
|
// therefore we need to build up the branches for all nodes which are set as filters
|
|
1045
|
// the branches are merged with the root
|
|
1046
|
foreach(cdm_taxontree_filters_get() as $uuid=>$filter){
|
|
1047
|
$branch = cdm_taxontree_build_path($uuid, TRUE, ($compact_tree === false ? true :null));
|
|
1048
|
$root_tree = _cdm_taxontree_merge($root_tree, $branch);
|
|
1049
|
}
|
|
1050
|
}
|
|
1051
|
|
|
1052
|
// build the the branch for the focused node and merge it with the root
|
|
1053
|
if($taxonUuid){
|
|
1054
|
$branch = cdm_taxontree_build_path($taxonUuid, NULL, (cdm_taxontree_filters_active() ? NULL : TRUE), TRUE);
|
|
1055
|
$root_tree = _cdm_taxontree_merge($root_tree, $branch);
|
|
1056
|
}
|
|
1057
|
|
|
1058
|
//reorder siblings & populate expanded nodes with children and propagate the filter attribute
|
|
1059
|
$root_tree = cdm_taxontree_populate($root_tree, $compact_tree === false);
|
|
1060
|
|
|
1061
|
// flatten tree
|
|
1062
|
if($compact_tree){
|
|
1063
|
if( _get_compact_mode() == 'flattened'){
|
|
1064
|
$root_tree = cdm_taxontree_flatten($root_tree);
|
|
1065
|
} else if(_get_compact_mode() == 'compact') {
|
|
1066
|
foreach($root_tree as $uuid => $node){
|
|
1067
|
if( $node->filter == 'excluded' && !$node->children){
|
|
1068
|
unset($root_tree[$uuid]);
|
|
1069
|
}
|
|
1070
|
}
|
|
1071
|
}
|
|
1072
|
}
|
|
1073
|
|
|
1074
|
return $root_tree;
|
|
1075
|
}
|
|
1076
|
|
|
1077
|
/**
|
|
1078
|
* Builds the specific branch path for $taxonUuid.
|
|
1079
|
* The branch path reaches from the parent root node of $taxonUuid up to $taxonUuid.
|
|
1080
|
*
|
|
1081
|
* @param UUID $taxonUuid
|
|
1082
|
* @param Boolean $is_filter_path whether the upmost node of this path is mapped by an active filter
|
|
1083
|
* @param Boolean $is_expanded whether all nodes along the tree are expanded
|
|
1084
|
* @param Boolean $is_focused whether to upper most element of this branch is set as filter
|
|
1085
|
* @return a subtree
|
|
1086
|
*/
|
|
1087
|
function cdm_taxontree_build_path($taxonUuid, $is_filter_path = null, $is_expanded = null, $is_focused = FALSE){
|
|
1088
|
|
|
1089
|
$branch_path = array();
|
|
1090
|
|
|
1091
|
$parents = cdm_taxontree_get_parents($taxonUuid);
|
|
1092
|
if(!$parents){
|
|
1093
|
if($is_filter_path){
|
|
1094
|
// remove invalid filter
|
|
1095
|
cdm_taxontree_filters_remove($taxonUuid);
|
|
1096
|
}
|
|
1097
|
return false;
|
|
1098
|
}
|
|
1099
|
|
|
1100
|
$parents = _cdm_resultset2nodelist($parents, NULL);
|
|
1101
|
$lastParent = null;
|
|
1102
|
foreach($parents as $pnode){
|
|
1103
|
$pnode->focused = false;
|
|
1104
|
if($lastParent){
|
|
1105
|
$pnode->children = array($lastParent->uuid => $lastParent);
|
|
1106
|
if(!is_null($is_filter_path)){
|
|
1107
|
$pnode->filter = ($is_filter_path ? 'excludes' : 'included');
|
|
1108
|
}
|
|
1109
|
if(!is_null($is_expanded)){
|
|
1110
|
$pnode->expanded = ($is_expanded ? 'expanded' : 'collapsed');
|
|
1111
|
}
|
|
1112
|
} else {
|
|
1113
|
// the uppermost node of branch
|
|
1114
|
if(!is_null($is_filter_path)){
|
|
1115
|
$pnode->filter = ($is_filter_path ? 'on' : 'includes');
|
|
1116
|
}
|
|
1117
|
// uppermost node is always expanded if it has children
|
|
1118
|
$pnode->focused = $is_focused;
|
|
1119
|
$pnode->expanded = ($pnode->taxonomicChildrenCount ? 'expanded' : 'collapsed');
|
|
1120
|
}
|
|
1121
|
$lastParent = $pnode;
|
|
1122
|
}
|
|
1123
|
$branch_path[$pnode->uuid] = $pnode;
|
|
1124
|
return $branch_path;
|
|
1125
|
}
|
|
1126
|
|
|
1127
|
/**
|
|
1128
|
* Performs two steps on each level of the tree:
|
|
1129
|
* 1. reorder siblings except root (is expected to be ordered jet) alphabetically
|
|
1130
|
* 2. populate children of expanded nodes & propagate the filter attribute
|
|
1131
|
*
|
|
1132
|
* @param unknown_type $tree
|
|
1133
|
* @return unknown
|
|
1134
|
*/
|
|
1135
|
function cdm_taxontree_populate($tree, $expand_excluded, $filter_default = null){
|
|
1136
|
|
|
1137
|
if(!is_array($tree)){
|
|
1138
|
return false;
|
|
1139
|
}
|
|
1140
|
foreach(array_keys($tree) as $uuid){
|
|
1141
|
|
|
1142
|
if(!isset($tree[$uuid]->filter) && !is_null($filter_default)){
|
|
1143
|
$tree[$uuid]->filter = $filter_default;
|
|
1144
|
}
|
|
1145
|
|
|
1146
|
if( $tree[$uuid]->expanded == 'expanded' && ($expand_excluded || $tree[$uuid]->filter != 'excluded')){
|
|
1147
|
$children = cdm_taxontree_get_children($uuid, $tree[$uuid]->vid);
|
|
1148
|
$children = _cdm_resultset2nodelist($children, ($tree[$uuid]->filter == 'excludes'));
|
|
1149
|
|
|
1150
|
// store the children of the node for later processing
|
|
1151
|
if(is_array($tree[$uuid]->children)){
|
|
1152
|
$pnode_children = $tree[$uuid]->children;
|
|
1153
|
} else {
|
|
1154
|
$pnode_children = false;
|
|
1155
|
}
|
|
1156
|
// replace the children by the newly retrieved child nodes
|
|
1157
|
$tree[$uuid]->children = $children;
|
|
1158
|
|
|
1159
|
if($pnode_children){
|
|
1160
|
// recurse into the childtree which was stored before
|
|
1161
|
$pnode_children = cdm_taxontree_populate($pnode_children, $expand_excluded ,$tree[$uuid]->filter);
|
|
1162
|
// recombine
|
|
1163
|
foreach($pnode_children as $childUuid=>$cnode){
|
|
1164
|
$tree[$uuid]->children[$childUuid] = $cnode;
|
|
1165
|
}
|
|
1166
|
}
|
|
1167
|
} else {
|
|
1168
|
// reorder nodes which are not expanded, expanded nodes are reordered implicitly above
|
|
1169
|
if(isset($tree[$uuid]->children) && count($tree[$uuid]->children) > 1) {
|
|
1170
|
// copy the children into an array which can be sorted by its keys
|
|
1171
|
$ordered = array();
|
|
1172
|
foreach($tree[$uuid]->children as $cnode){
|
|
1173
|
// concatenate full name and uid
|
|
1174
|
$reordered[str_pad($cnode->titleCache, 255, '-').$cnode->uuid] = $cnode;
|
|
1175
|
}
|
|
1176
|
// sort
|
|
1177
|
ksort($reordered);
|
|
1178
|
// move the children back into the parent node
|
|
1179
|
$tree[$uuid]->children = array();
|
|
1180
|
foreach($reordered as $cnode){
|
|
1181
|
$tree[$uuid]->children[$cnode->uuid] = $cnode;
|
|
1182
|
}
|
|
1183
|
}
|
|
1184
|
$tree[$uuid]->children = cdm_taxontree_populate($tree[$uuid]->children, $expand_excluded, $tree[$uuid]->filter);
|
|
1185
|
}
|
|
1186
|
}
|
|
1187
|
return $tree;
|
|
1188
|
}
|
|
1189
|
|
|
1190
|
/**
|
|
1191
|
* Enter description here...
|
|
1192
|
*
|
|
1193
|
* @param unknown_type $tree
|
|
1194
|
* @param unknown_type $new_root
|
|
1195
|
* @return unknown
|
|
1196
|
*/
|
|
1197
|
function cdm_taxontree_flatten($tree, &$new_root = null){
|
|
1198
|
if(!$new_root){
|
|
1199
|
$new_root = array();
|
|
1200
|
}
|
|
1201
|
foreach($tree as $node){
|
|
1202
|
if($node->filter == 'on'){
|
|
1203
|
$new_root[$node->uuid] = $node;
|
|
1204
|
} else if(is_array($node->children)){
|
|
1205
|
cdm_taxontree_flatten($node->children, $new_root);
|
|
1206
|
}
|
|
1207
|
}
|
|
1208
|
return $new_root;
|
|
1209
|
}
|
|
1210
|
|
|
1211
|
|
|
1212
|
/**
|
|
1213
|
* Merge a branch into a tree whereas the tree dominated the branch except
|
|
1214
|
* nodes having property filter set to "on". These always dominate
|
|
1215
|
* nevertheless if they are in tree or branch.
|
|
1216
|
*
|
|
1217
|
* @param unknown_type $tree the dominant tree
|
|
1218
|
* @param unknown_type $branch the tree to be merged in
|
|
1219
|
* @return the merged $tree
|
|
1220
|
*/
|
|
1221
|
function _cdm_taxontree_merge($tree, $branch) {
|
|
1222
|
|
|
1223
|
if(!$branch){
|
|
1224
|
return $tree;
|
|
1225
|
}
|
|
1226
|
|
|
1227
|
foreach(array_keys($tree) as $uuid) {
|
|
1228
|
// check if node exists in $branch
|
|
1229
|
if(!empty($branch[$uuid])) {
|
|
1230
|
// preserve filter property
|
|
1231
|
if(isset($tree[$uuid]->filter) && !(isset($branch[$uuid]->filter) && $branch[$uuid]->filter == 'on') ){
|
|
1232
|
$branch[$uuid]->filter = $tree[$uuid]->filter;
|
|
1233
|
} else if(isset($branch[$uuid]->filter)){
|
|
1234
|
$tree[$uuid]->filter = $branch[$uuid]->filter;
|
|
1235
|
}
|
|
1236
|
// preserve expanded property
|
|
1237
|
if(isset($tree[$uuid]->expanded)){
|
|
1238
|
$branch[$uuid]->expanded = $tree[$uuid]->expanded;
|
|
1239
|
} else if(isset($branch[$uuid]->expanded)){
|
|
1240
|
$tree[$uuid]->expanded = $branch[$uuid]->expanded;
|
|
1241
|
}
|
|
1242
|
// $Uuid exists check if the node in tree1 or tree2 contains children
|
|
1243
|
if(is_array($branch[$uuid]->children) && is_array($tree[$uuid]->children)) {
|
|
1244
|
// merge recursive
|
|
1245
|
$tree[$uuid]->children = _cdm_taxontree_merge($tree[$uuid]->children, $branch[$uuid]->children);
|
|
1246
|
} else if(is_array($branch[$uuid]->children)){
|
|
1247
|
$tree[$uuid] = $branch[$uuid];
|
|
1248
|
}
|
|
1249
|
unset($branch[$uuid]);
|
|
1250
|
}
|
|
1251
|
}
|
|
1252
|
// append remaining items from branch to tree
|
|
1253
|
foreach(array_keys($branch) as $uuid){
|
|
1254
|
$tree[$uuid] = $branch[$uuid];
|
|
1255
|
}
|
|
1256
|
return $tree;
|
|
1257
|
}
|
|
1258
|
|
|
1259
|
|
|
1260
|
/**
|
|
1261
|
* Replaces the keys of an array of TreeNode instances
|
|
1262
|
* by the $treeNode->uuid of the single array elements.
|
|
1263
|
* An sets additional fields
|
|
1264
|
*
|
|
1265
|
* @param $resultset array of TreeNode instances as +returned by the cdm web service
|
|
1266
|
* @param $excluded whether the $resultset is included by a active filter. Is ignored if NULL.
|
|
1267
|
* @param $expanded whether the children of the nodes in the $resultset are expanded or not. Is ignored if NULL.
|
|
1268
|
*/
|
|
1269
|
function _cdm_resultset2nodelist($resultset, $excluded = null, $expanded = null){
|
|
1270
|
|
|
1271
|
if(! is_array($resultset)) {
|
|
1272
|
return false;
|
|
1273
|
}
|
|
1274
|
|
|
1275
|
$tree = array();
|
|
1276
|
foreach($resultset as $treeNode){
|
|
1277
|
if(!is_null($excluded)){
|
|
1278
|
$treeNode->filter = ($excluded ? 'excluded': 'included');
|
|
1279
|
}
|
|
1280
|
if(!is_null($expanded)){
|
|
1281
|
$treeNode->expanded = ($expanded ? 'expanded': 'collapsed');
|
|
1282
|
}
|
|
1283
|
$tree[$treeNode->uuid] = $treeNode;
|
|
1284
|
}
|
|
1285
|
return $tree;
|
|
1286
|
}
|
|
1287
|
|
|
1288
|
|
|
1289
|
// ------------------------ THEME --------------------------- //
|
|
1290
|
|
|
1291
|
|
|
1292
|
function theme_cdm_taxontree_add_scripts(){
|
|
1293
|
$path_cdm_taxontree = drupal_get_path('module', 'cdm_taxontree');
|
|
1294
|
$path_preferred_module = drupal_get_path('module', 'cdm_dataportal') ? drupal_get_path('module', 'cdm_dataportal') : $path_cdm_taxontree;
|
|
1295
|
drupal_add_css($path_cdm_taxontree.'/cdm_taxontree.css');
|
|
1296
|
drupal_add_js($path_preferred_module.'/js/jquery.dimensions.js');
|
|
1297
|
drupal_add_js($path_cdm_taxontree.'/js/cdm_taxontree.js');
|
|
1298
|
drupal_add_js($path_cdm_taxontree.'/js/jquery.scrollTo.js');
|
|
1299
|
}
|
|
1300
|
|
|
1301
|
|
|
1302
|
/**
|
|
1303
|
* @param $tree the tree of TreeNode to be displayed
|
|
1304
|
* @param $magicbox if true, the tree will be embedded into a set of div tags which allow the
|
|
1305
|
* tree to expand and overlap other content. This is useful if the node titles are
|
|
1306
|
* quite long or if the tree is nested deeply.
|
|
1307
|
* If $magicbox ist set to the delta of the containing block the direction into which the
|
|
1308
|
* box expands is dependent on the region in which the blockis located.
|
|
1309
|
* See also Variable $left_expand_region in this function!
|
|
1310
|
* @param $show_filter_switch The tree can offer buttons to add a node to a set of filters
|
|
1311
|
* which can then be applied to the tree to limit the visible subtrees and thus
|
|
1312
|
* to compact the tree. Three different compact modes are available.
|
|
1313
|
* @param $tree_node_callback name of a callback method which will be called for each node
|
|
1314
|
* in theme_cdm_taxontree_node(). The output of this callback, which takes the
|
|
1315
|
* $node object as single arument, is appended to the end of the redered node.
|
|
1316
|
*/
|
|
1317
|
function theme_cdm_taxontree_block($tree, $delta, $magicbox = false, $show_filter_switch = false, $tree_node_callback = false){
|
|
1318
|
|
|
1319
|
// THEMERS: change the line below according the specific regions of your theme
|
|
1320
|
$left_expand_region = 'right';
|
|
1321
|
|
|
1322
|
$out = '';
|
|
1323
|
if(cdm_taxontree_filters_active()){
|
|
1324
|
$out .= theme('cdm_taxontree_contoller', _get_compact_mode());
|
|
1325
|
}
|
|
1326
|
if($magicbox){
|
|
1327
|
if(is_numeric($magicbox) || is_string($magicbox)){
|
|
1328
|
$region = _get_block_region($magicbox);
|
|
1329
|
}
|
|
1330
|
// the magicbox expands to the right by default,
|
|
1331
|
// if the class 'expand-left' to the cdm_taxontree_scroller_x the box will expand to the left
|
|
1332
|
$expand_direction = $region == 'right' ? 'expand-left' : '';
|
|
1333
|
$out .= '<div class="cdm_taxontree_scroller_x '.$expand_direction.'"><div class="cdm_taxontree_container"><div class="cdm_taxontree_scroller_y">';
|
|
1334
|
} else {
|
|
1335
|
$out .= '<div class="cdm_taxontree_scroller_xy">';
|
|
1336
|
}
|
|
1337
|
|
|
1338
|
$out .= theme('cdm_taxontree', $tree, !cdm_taxontree_filters_active(), $show_filter_switch , $tree_node_callback);
|
|
1339
|
|
|
1340
|
if($magicbox){
|
|
1341
|
$out .= '</div></div></div>';
|
|
1342
|
} else {
|
|
1343
|
$out .= '</div>';
|
|
1344
|
}
|
|
1345
|
return $out;
|
|
1346
|
}
|
|
1347
|
|
|
1348
|
function theme_cdm_taxontree_contoller($compact_mode){
|
|
1349
|
|
|
1350
|
static $modes = array('expanded', 'compact', 'flattened');
|
|
1351
|
|
|
1352
|
$out = '<div class="settings">';
|
|
1353
|
foreach($modes as $mode){
|
|
1354
|
if($compact_mode == $mode){
|
|
1355
|
$out .= t($mode);
|
|
1356
|
} else {
|
|
1357
|
$out .= l(t($mode), 'cdm_taxontree/set/compact_mode/'.$mode, array(), drupal_get_destination());
|
|
1358
|
}
|
|
1359
|
$out .= ' ';
|
|
1360
|
}
|
|
1361
|
|
|
1362
|
return $out.'</div>';
|
|
1363
|
}
|
|
1364
|
|
|
1365
|
function theme_cdm_taxontree($tree, $filterIncludes = null, $show_filter_switch = false, $tree_node_callback = false, $element_name = false){
|
|
1366
|
|
|
1367
|
if(!is_array($tree)) {
|
|
1368
|
// $out = '<ul class="cdm_taxontree">';
|
|
1369
|
// $out .= '<li>----------------------------NO TREE---------------------------------------</li>';
|
|
1370
|
// $out .= '</ul>';
|
|
1371
|
// return $out;
|
|
1372
|
return false;
|
|
1373
|
}
|
|
1374
|
|
|
1375
|
if(is_null($filterIncludes)){
|
|
1376
|
// set $filterIncludes true if no filters are set.
|
|
1377
|
$filterIncludes = !cdm_taxontree_filters_active();
|
|
1378
|
}
|
|
1379
|
|
|
1380
|
// append element name to get multiple taxontrees on one page working
|
|
1381
|
$out = '<ul class="cdm_taxontree' . (($element_name) ? ' ' . $element_name : '') . '">';
|
|
1382
|
foreach($tree as $node){
|
|
1383
|
$out .= theme('cdm_taxontree_node', $node, $filterIncludes, $show_filter_switch, $tree_node_callback);
|
|
1384
|
}
|
|
1385
|
$out .= '</ul>';
|
|
1386
|
return $out;
|
|
1387
|
}
|
|
1388
|
|
|
1389
|
function theme_cdm_taxontree_node($node, $filterIncludes, $show_filter_switch = false, $tree_node_callback = false){
|
|
1390
|
|
|
1391
|
$is_leaf = !$node->taxonomicChildrenCount || $node->taxonomicChildrenCount == 0;
|
|
1392
|
$is_expanded = isset($node->expanded) && $node->expanded = 'expanded';
|
|
1393
|
|
|
1394
|
if($node->tid){
|
|
1395
|
$node_name = $node->name;
|
|
1396
|
$path = "taxonomy/term/".$node->tid;
|
|
1397
|
// disable filterswitch
|
|
1398
|
$show_filter_switch = false;
|
|
1399
|
|
|
1400
|
} else if(module_exists('cdm_dataportal')){
|
|
1401
|
$node_name = cdm_dataportal_shortname_of($node);
|
|
1402
|
$path = cdm_dataportal_taxon_path($node->uuid);
|
|
1403
|
} else {
|
|
1404
|
$node_name = "module cdm_dataportal missing";
|
|
1405
|
$path = "";
|
|
1406
|
}
|
|
1407
|
|
|
1408
|
if($filterIncludes){
|
|
1409
|
$name = l($node_name, $path);
|
|
1410
|
// no names for terms in filter widget; as discussed with A. Müller
|
|
1411
|
//$name = '';
|
|
1412
|
|
|
1413
|
$filter_class = 'filter_included';
|
|
1414
|
} else {
|
|
1415
|
if($node->filter == 'on') {
|
|
1416
|
$name = l($node_name, $path);
|
|
1417
|
$filter_class = 'filter_on';
|
|
1418
|
} else {
|
|
1419
|
$name .= $node_name;
|
|
1420
|
$filter_class = 'filter_excluded';
|
|
1421
|
}
|
|
1422
|
}
|
|
1423
|
$nextLevelIncluded = $node->filter == 'on' || $filterIncludes;
|
|
1424
|
|
|
1425
|
$ahah_url = false;
|
|
1426
|
if(!$is_leaf && !$is_expanded && $filter_class != 'filter_excluded'){
|
|
1427
|
if($node->tid){
|
|
1428
|
$ahah_url = url('cdm_taxontree/taxonomy/children/'.$node->tid.'/'.$node->vid.'/cdm_taxontree/'.($nextLevelIncluded ? 1 : 0).'/'.($show_filter_switch ? 1 : 0).'/'.$tree_node_callback);
|
|
1429
|
} else if(module_exists('cdm_dataportal')) {
|
|
1430
|
|
|
1431
|
$ws_url = cdm_compose_url(cdm_ws_taxonomy_compose_resourcePath( $node->secUuid, $node->uuid));
|
|
1432
|
$ahah_url = url('cdm_api/proxy/'.urlencode($ws_url).'/cdm_taxontree/'.($nextLevelIncluded ? 1 : 0).'/'.($show_filter_switch ? 1 : 0).'/'.$tree_node_callback);
|
|
1433
|
}
|
|
1434
|
}
|
|
1435
|
|
|
1436
|
// list item
|
|
1437
|
$out = '<li class="'
|
|
1438
|
.($node->focused ? 'focused ' : '')
|
|
1439
|
.($is_leaf ? 'leaf ':($is_expanded ?'expanded ':'collapsed '))
|
|
1440
|
.$filter_class.'"'
|
|
1441
|
.($ahah_url ? 'title="'.$ahah_url.'"' : '')
|
|
1442
|
.'>';
|
|
1443
|
|
|
1444
|
if($show_filter_switch){
|
|
1445
|
// filter icon
|
|
1446
|
$out .= theme('cdm_taxontree_node_filter_switch', $node, $filter_class);
|
|
1447
|
}
|
|
1448
|
|
|
1449
|
// taxon name
|
|
1450
|
$out .= $name;
|
|
1451
|
|
|
1452
|
// concept_switch or other theme callbacks
|
|
1453
|
if($tree_node_callback){
|
|
1454
|
$out .= theme($tree_node_callback, $node);
|
|
1455
|
}
|
|
1456
|
|
|
1457
|
if($node->children && is_array($node->children)){
|
|
1458
|
$out .= theme('cdm_taxontree', $node->children, $nextLevelIncluded, $show_filter_switch, $tree_node_callback);
|
|
1459
|
}
|
|
1460
|
$out .= '</li>';
|
|
1461
|
|
|
1462
|
return $out;
|
|
1463
|
}
|
|
1464
|
|
|
1465
|
function theme_cdm_taxontree_node_filter_switch(&$node, $filter_class){
|
|
1466
|
if(!module_exists('cdm_dataportal')) {
|
|
1467
|
return '';
|
|
1468
|
}
|
|
1469
|
|
|
1470
|
$out = '';
|
|
1471
|
switch($filter_class){
|
|
1472
|
case 'filter_included':
|
|
1473
|
$filter_icon = 'visible_implicit_small.gif';
|
|
1474
|
break;
|
|
1475
|
case 'filter_excluded':
|
|
1476
|
$filter_icon = 'invisible_small.gif';
|
|
1477
|
break;
|
|
1478
|
case 'filter_on':
|
|
1479
|
$filter_icon = 'visible_small.gif';
|
|
1480
|
break;
|
|
1481
|
}
|
|
1482
|
|
|
1483
|
$filter_op = $node->filter == 'on' ? 'remove' : 'add';
|
|
1484
|
|
|
1485
|
$out .= ' '
|
|
1486
|
.l('<img src="'.drupal_get_path('module', 'cdm_taxontree').'/'.$filter_icon.'" alt="[f]" />',
|
|
1487
|
'cdm_taxontree/filter/'.$filter_op.'/'.$node->uuid, array('class'=>'filter_'.$filter_op),
|
|
1488
|
'destination='.cdm_dataportal_taxon_path($node->uuid),
|
|
1489
|
null, false, true);
|
|
1490
|
|
|
1491
|
return $out;
|
|
1492
|
}
|
|
1493
|
|
|
1494
|
function theme_cdm_taxontree_node_concept_switch(&$node){
|
|
1495
|
$out = '';
|
|
1496
|
|
|
1497
|
if(isset($node->alternativeConceptRefs[0])){
|
|
1498
|
$out = l(
|
|
1499
|
'<img src="'.drupal_get_path('module', 'cdm_taxontree').'/concept_switch.gif" alt="[->]" />',
|
|
1500
|
'cdm_dataportal/taxon/alternative/'.$node->uuid,
|
|
1501
|
array('rel'=>'cdm_dataportal/taxon/alternative/'.$node->uuid, 'class'=>'concept_switch'),
|
|
1502
|
null, null, false, true);
|
|
1503
|
}
|
|
1504
|
return $out;
|
|
1505
|
}
|
|
1506
|
|
|
1507
|
|
|
1508
|
|
|
1509
|
/**
|
|
1510
|
* Theme function that returns a <span> element containing the secundum of a given TreeNode> element
|
|
1511
|
*
|
|
1512
|
* @param array $node The <TreeNode> element as returned by the webservice
|
|
1513
|
*
|
|
1514
|
* @return String html formatted title of the secundum
|
|
1515
|
*/
|
|
1516
|
function theme_cdm_taxontree_node_reference(&$node){
|
|
1517
|
|
|
1518
|
$secRefTitle = cdm_taxontree_secRefTitle_for($node->secUuid);
|
|
1519
|
// encode any special characters
|
|
1520
|
$secRefTitle = check_plain($secRefTitle);
|
|
1521
|
$out = ' <span class="sec_ref widget_select" title="'.$secRefTitle.'" style="background-color:#'._uuid_to_rgbhex($node->secUuid).'" alt="'.$node->secUuid.'">'
|
|
1522
|
.$secRefTitle.'</span>';
|
|
1523
|
return $out;
|
|
1524
|
}
|
|
1525
|
|
|
1526
|
|
|
1527
|
/**
|
|
1528
|
* theme function to display terms in the cd,_taxontree_widget with additional data.
|
|
1529
|
*
|
|
1530
|
*/
|
|
1531
|
function theme_cdm_taxontree_node_reference_widget(&$node){
|
|
1532
|
$title = ($node->titleCache) ? check_plain($node->titleCache) : check_plain($node->name);
|
|
1533
|
$parents = taxonomy_get_parents_all($node->tid);
|
|
1534
|
$path = theme('cdm_taxontree_taxon_fullpath',array_reverse($parents),3);
|
|
1535
|
$out = ' <span class="sec_ref widget_select" title="' . (!empty($path) ? $path : $title) . '" alt="'.$node->tid.'">' . $title . '</span>';
|
|
1536
|
return $out;
|
|
1537
|
}
|
|
1538
|
|
|
1539
|
/**
|
|
1540
|
* theme function to replace term names with full path to term name
|
|
1541
|
*
|
|
1542
|
* @param array $tids path->to->term
|
|
1543
|
* @param integer $max_levels, 0 is unlimited
|
|
1544
|
* @return text representation of path->to->term
|
|
1545
|
*/
|
|
1546
|
function theme_cdm_taxontree_taxon_fullpath($tids = array(), $max_levels = 3){
|
|
1547
|
$path = array();
|
|
1548
|
foreach ($tids as $tid){
|
|
1549
|
$path[] = $tid->name;
|
|
1550
|
}
|
|
1551
|
if(count($path) > $max_levels){
|
|
1552
|
$abbr_path = array_slice($path,0,$max_levels-1);
|
|
1553
|
array_push($abbr_path,'…');
|
|
1554
|
array_push($abbr_path,array_pop($path));
|
|
1555
|
$path = $abbr_path;
|
|
1556
|
}
|
|
1557
|
return implode(' » ',$path);
|
|
1558
|
}
|
|
1559
|
|
|
1560
|
// ----------------- FILTERS -------------------------- //
|
|
1561
|
|
|
1562
|
/**
|
|
1563
|
* filters on children, overrides already set parent filters and vice versa
|
|
1564
|
*
|
|
1565
|
* @param STRING $op [add | remove] a taxon from the filtered taxa
|
|
1566
|
* TODO at the moment there is also a 'list' operation that displays all set filters and provides the ability to delete them.
|
|
1567
|
* This option depends on function is defined in cdm_dataportal. Problem is, that the dependency is the other way round.
|
|
1568
|
* @param UUID $taxonUuid
|
|
1569
|
* @return unknown
|
|
1570
|
*/
|
|
1571
|
function cdm_taxontree_view_filter($op, $taxonUuid = null){
|
|
1572
|
|
|
1573
|
if(!isset($_SESSION['cdm']['filters'])){
|
|
1574
|
$_SESSION['cdm']['filters'] = array();
|
|
1575
|
}
|
|
1576
|
if($taxonUuid || $op == 'list'){
|
|
1577
|
switch($op){
|
|
1578
|
case 'add':
|
|
1579
|
cdm_taxontree_filters_add($taxonUuid);
|
|
1580
|
break;
|
|
1581
|
case 'remove':
|
|
1582
|
cdm_taxontree_filters_remove($taxonUuid);
|
|
1583
|
break;
|
|
1584
|
case 'list':
|
|
1585
|
//TODO put in cdm_dataportal_theme to decouple both modules by this!!!
|
|
1586
|
$out = '<ul>';
|
|
1587
|
foreach($_SESSION['cdm']['filters'] as $uuid=>$node){
|
|
1588
|
$out .= '<li>'.cdm_dataportal_shortname_of($node).' '.l('[x]', 'cdm_dataportal/filter/remove/'.$uuid, array(), drupal_get_destination()).'</li>';
|
|
1589
|
}
|
|
1590
|
$out .= '</ul>';
|
|
1591
|
return $out;
|
|
1592
|
}
|
|
1593
|
}
|
|
1594
|
if($_REQUEST['destination']){
|
|
1595
|
$destination = $_REQUEST['destination'];
|
|
1596
|
unset($_REQUEST['destination']);
|
|
1597
|
drupal_goto($destination);
|
|
1598
|
}
|
|
1599
|
}
|
|
1600
|
|
|
1601
|
/**
|
|
1602
|
* Filters are set in cdm_dataportal_view_filter().
|
|
1603
|
* functions using filters should remove invalid filters
|
|
1604
|
*
|
|
1605
|
* @return true if any filter is active
|
|
1606
|
*/
|
|
1607
|
function cdm_taxontree_filters_active(){
|
|
1608
|
return isset($_SESSION['cdm']['filters']) && count($_SESSION['cdm']['filters']) > 0;
|
|
1609
|
}
|
|
1610
|
|
|
1611
|
/**
|
|
1612
|
* Filters are set in cdm_dataportal_view_filter().
|
|
1613
|
*
|
|
1614
|
* @return a reference on the filters array stored in the SESSION
|
|
1615
|
*/
|
|
1616
|
function &cdm_taxontree_filters_get(){
|
|
1617
|
if(!isset($_SESSION['cdm']['filters'])){
|
|
1618
|
$_SESSION['cdm']['filters'] = array();
|
|
1619
|
}
|
|
1620
|
return $_SESSION['cdm']['filters'];
|
|
1621
|
}
|
|
1622
|
|
|
1623
|
/**
|
|
1624
|
* Adds a taxon to the filtered taxa array
|
|
1625
|
*
|
|
1626
|
* @param UUID $taxonUuid
|
|
1627
|
*/
|
|
1628
|
function cdm_taxontree_filters_add($taxonUuid){
|
|
1629
|
|
|
1630
|
$sec = _cdm_dataportal_currentSecRef_array();
|
|
1631
|
$parents = cdm_ws_taxonomy_pathFromRoot($sec['uuid'], $taxonUuid);
|
|
1632
|
|
|
1633
|
$parents = array_reverse($parents);
|
|
1634
|
|
|
1635
|
// pop off last element since this is the TreeNode object for $taxonUuid!
|
|
1636
|
$this_node = array_pop($parents);
|
|
1637
|
// will contain the uuid of the parent nodes excluding the $taxonUuid node itself
|
|
1638
|
$parent_uuids = array();
|
|
1639
|
|
|
1640
|
// children override parents rule: remove all parent filters,
|
|
1641
|
foreach($parents as $pnode){
|
|
1642
|
unset($_SESSION['cdm']['filters'][$pnode->uuid]);
|
|
1643
|
$parent_uuids[] = $pnode->uuid;
|
|
1644
|
}
|
|
1645
|
|
|
1646
|
// search for potential children of this $taxonUuid
|
|
1647
|
foreach($_SESSION['cdm']['filters'] as $uuid=>$node){
|
|
1648
|
if(in_array($taxonUuid, $node->parentUuids)){
|
|
1649
|
unset($_SESSION['cdm']['filters'][$node->uuid]);
|
|
1650
|
}
|
|
1651
|
}
|
|
1652
|
// finally add this $taxonUuid as new filter
|
|
1653
|
$this_node->parentUuids = $parent_uuids;
|
|
1654
|
$_SESSION['cdm']['filters'][$taxonUuid] = $this_node;
|
|
1655
|
}
|
|
1656
|
|
|
1657
|
/**
|
|
1658
|
* Unsets a taxon from the filtered taxa array
|
|
1659
|
*
|
|
1660
|
* @param UUID $taxonUuid
|
|
1661
|
*/
|
|
1662
|
function cdm_taxontree_filters_remove($taxonUuid){
|
|
1663
|
unset($_SESSION['cdm']['filters'][$taxonUuid]);
|
|
1664
|
}
|
|
1665
|
|
|
1666
|
|
|
1667
|
// ------------------------ PRIVATE --------------------------- //
|
|
1668
|
|
|
1669
|
/**
|
|
1670
|
* Analyses the current Drupal path.
|
|
1671
|
* If a certain taxon was requested in the request, returns the UUID of that taxon.
|
|
1672
|
* A stored UUID if no taxon was requested.
|
|
1673
|
* TODO where does the dtored UUID come from?
|
|
1674
|
*
|
|
1675
|
* @return UUID
|
|
1676
|
*/
|
|
1677
|
function _cdm_get_taxonuuid(){
|
|
1678
|
|
|
1679
|
//TODO make the path configurable
|
|
1680
|
if (arg(0)=="cdm_dataportal" && arg(1)=="taxon" && arg(2)!==0){
|
|
1681
|
$taxon_uuid = arg(2);
|
|
1682
|
} else {
|
|
1683
|
$taxon_uuid = $_SESSION['cdm_dataportal']['tree']['taxon_uuid'];
|
|
1684
|
}
|
|
1685
|
return $taxon_uuid;
|
|
1686
|
}
|
|
1687
|
|
|
1688
|
/**
|
|
1689
|
* Converts a UUID into a hexadecimal RGB colour code.
|
|
1690
|
*
|
|
1691
|
* @param UUID $uuid
|
|
1692
|
* @return Number hexadecimal
|
|
1693
|
*/
|
|
1694
|
function _uuid_to_rgbhex($uuid){
|
|
1695
|
|
|
1696
|
$xfoot = _str_crossfoot($uuid);
|
|
1697
|
$h = $xfoot / 255;
|
|
1698
|
$h = $h - floor($h);
|
|
1699
|
$RGB = _hsv_2_rgb($h, 0.45, 1);
|
|
1700
|
return dechex($RGB['R']).dechex($RGB['G']).dechex($RGB['B']);
|
|
1701
|
}
|
|
1702
|
|
|
1703
|
/**
|
|
1704
|
* Sums up ASCII values of the character in the given string.
|
|
1705
|
*
|
|
1706
|
* @param String $str
|
|
1707
|
* @return Number
|
|
1708
|
*/
|
|
1709
|
function _str_crossfoot($str){
|
|
1710
|
$xfoot = 0;
|
|
1711
|
for($i=0; $i<strlen($str); $i++){
|
|
1712
|
$xfoot = $xfoot + ord($str[$i]);
|
|
1713
|
}
|
|
1714
|
return $xfoot;
|
|
1715
|
}
|
|
1716
|
|
|
1717
|
/**
|
|
1718
|
* Converts HSV colour codes into their RGB counterpart
|
|
1719
|
*
|
|
1720
|
* @param Number $H value 0-1
|
|
1721
|
* @param Number $S value 0-1
|
|
1722
|
* @param Number $V value 0-1
|
|
1723
|
* @return array three values 0-255
|
|
1724
|
*/
|
|
1725
|
function _hsv_2_rgb($H, $S, $V) // HSV Values:Number 0-1
|
|
1726
|
{ //
|
|
1727
|
$RGB = array();
|
|
1728
|
|
|
1729
|
if($S == 0){
|
|
1730
|
$R = $G = $B = $V * 255;
|
|
1731
|
} else {
|
|
1732
|
$var_H = $H * 6;
|
|
1733
|
$var_i = floor( $var_H );
|
|
1734
|
$var_1 = $V * ( 1 - $S );
|
|
1735
|
$var_2 = $V * ( 1 - $S * ( $var_H - $var_i ) );
|
|
1736
|
$var_3 = $V * ( 1 - $S * (1 - ( $var_H - $var_i ) ) );
|
|
1737
|
|
|
1738
|
if ($var_i == 0) { $var_R = $V ; $var_G = $var_3 ; $var_B = $var_1 ; }
|
|
1739
|
else if ($var_i == 1) { $var_R = $var_2 ; $var_G = $V ; $var_B = $var_1 ; }
|
|
1740
|
else if ($var_i == 2) { $var_R = $var_1 ; $var_G = $V ; $var_B = $var_3 ; }
|
|
1741
|
else if ($var_i == 3) { $var_R = $var_1 ; $var_G = $var_2 ; $var_B = $V ; }
|
|
1742
|
else if ($var_i == 4) { $var_R = $var_3 ; $var_G = $var_1 ; $var_B = $V ; }
|
|
1743
|
else { $var_R = $V ; $var_G = $var_1 ; $var_B = $var_2 ; }
|
|
1744
|
|
|
1745
|
$R = $var_R * 255;
|
|
1746
|
$G = $var_G * 255;
|
|
1747
|
$B = $var_B * 255;
|
|
1748
|
}
|
|
1749
|
|
|
1750
|
$RGB['R'] = $R;
|
|
1751
|
$RGB['G'] = $G;
|
|
1752
|
$RGB['B'] = $B;
|
|
1753
|
|
|
1754
|
return $RGB;
|
|
1755
|
}
|
