- <?php
- * @file
- * Definition of views_handler_field_term_node_tid.
- */
-
- * Field handler to display all taxonomy terms of a node.
- *
- * @ingroup views_field_handlers
- */
- class views_handler_field_term_node_tid extends views_handler_field_prerender_list {
- function init(&$view, &$options) {
- parent::init($view, $options);
-
- if ($view->base_table == 'node_revision') {
- $this->additional_fields['nid'] = array('table' => 'node_revision', 'field' => 'nid');
- }
- else {
- $this->additional_fields['nid'] = array('table' => 'node', 'field' => 'nid');
- }
-
-
- if (!empty($this->options['vids'])) {
- $vocabularies = taxonomy_vocabulary_load_multiple(FALSE);
- foreach ($this->options['vids'] as $vid) {
- if (isset($vocabularies[$vid], $vocabularies[$vid]->machine_name)) {
- $this->options['vocabularies'][$vocabularies[$vid]->machine_name] = $vocabularies[$vid]->machine_name;
- }
- }
- }
- }
-
- function option_definition() {
- $options = parent::option_definition();
-
- $options['link_to_taxonomy'] = array('default' => TRUE, 'bool' => TRUE);
- $options['limit'] = array('default' => FALSE, 'bool' => TRUE);
- $options['vocabularies'] = array('default' => array());
-
- return $options;
- }
-
-
- * Provide "link to term" option.
- */
- function options_form(&$form, &$form_state) {
- $form['link_to_taxonomy'] = array(
- '#title' => t('Link this field to its term page'),
- '#type' => 'checkbox',
- '#default_value' => !empty($this->options['link_to_taxonomy']),
- );
-
- $form['limit'] = array(
- '#type' => 'checkbox',
- '#title' => t('Limit terms by vocabulary'),
- '#default_value'=> $this->options['limit'],
- );
-
- $options = array();
- $vocabularies = taxonomy_vocabulary_load_multiple(FALSE);
- foreach ($vocabularies as $voc) {
- $options[$voc->machine_name] = check_plain($voc->name);
- }
-
- $form['vocabularies'] = array(
- '#type' => 'checkboxes',
- '#title' => t('Vocabularies'),
- '#options' => $options,
- '#default_value' => $this->options['vocabularies'],
- '#states' => array(
- 'visible' => array(
- ':input[name="options[limit]"]' => array('checked' => TRUE),
- ),
- ),
-
- );
-
- parent::options_form($form, $form_state);
- }
-
-
- * Add this term to the query
- */
- function query() {
- $this->add_additional_fields();
- }
-
- function pre_render(&$values) {
- $this->field_alias = $this->aliases['nid'];
- $nids = array();
- foreach ($values as $result) {
- if (!empty($result->{$this->aliases['nid']})) {
- $nids[] = $result->{$this->aliases['nid']};
- }
- }
-
- if ($nids) {
- $query = db_select('taxonomy_term_data', 'td');
- $query->innerJoin('taxonomy_index', 'tn', 'td.tid = tn.tid');
- $query->fields('td');
- $query->addField('tn', 'nid', 'node_nid');
- $query->addField('td', 'vocabulary', 'vocabulary');
- $query->orderby('td.weight');
- $query->orderby('td.name');
- $query->condition('tn.nid', $nids);
- $query->addTag('taxonomy_term_access');
- $vocabularies = array_filter($this->options['vocabularies']);
- if (!empty($this->options['limit']) && !empty($vocabularies)) {
- $query->condition('td.vocabulary', $vocabularies);
- }
- $result = $query->execute();
-
- foreach ($result as $term) {
- $this->items[$term->node_nid][$term->tid]['name'] = check_plain($term->name);
- $this->items[$term->node_nid][$term->tid]['tid'] = $term->tid;
- $this->items[$term->node_nid][$term->tid]['vocabulary'] = $term->vocabulary;
-
- if (!empty($this->options['link_to_taxonomy'])) {
- $this->items[$term->node_nid][$term->tid]['make_link'] = TRUE;
- $this->items[$term->node_nid][$term->tid]['path'] = 'taxonomy/term/' . $term->tid;
- }
- }
- }
- }
-
- function render_item($count, $item) {
- return $item['name'];
- }
-
- function document_self_tokens(&$tokens) {
- $tokens['[' . $this->options['id'] . '-tid]'] = t('The taxonomy term ID for the term.');
- $tokens['[' . $this->options['id'] . '-name]'] = t('The taxonomy term name for the term.');
- $tokens['[' . $this->options['id'] . '-vocabulary-machine-name]'] = t('The machine name for the vocabulary the term belongs to.');
- $tokens['[' . $this->options['id'] . '-vocabulary]'] = t('The label for the vocabulary the term belongs to.');
- }
-
- function add_self_tokens(&$tokens, $item) {
- foreach(array('tid', 'name', 'vocabulary_machine_name') as $token) {
-
- $tokens['[' . $this->options['id'] . '-' . str_replace('_', '-', $token). ']'] = isset($item[$token]) ? $item[$token] : '';
- }
- if (isset($item['vocabulary'])) {
-
- }
- }
- }