- <?php
- * @file
- * Definition of views_handler_field_taxonomy.
- */
-
- * Field handler to provide simple renderer that allows linking to a taxonomy
- * term.
- *
- * @ingroup views_field_handlers
- */
- class views_handler_field_taxonomy extends views_handler_field {
-
- * Constructor to provide additional field to add.
- *
- * This constructor assumes the taxonomy_term_data table. If using another
- * table, we'll need to be more specific.
- */
- function construct() {
- parent::construct();
- $this->additional_fields['tid'] = 'tid';
- $this->additional_fields['vocabulary'] = 'vocabulary';
- }
-
- function option_definition() {
- $options = parent::option_definition();
- $options['link_to_taxonomy'] = array('default' => FALSE, 'bool' => TRUE);
- $options['convert_spaces'] = array('default' => FALSE, 'bool' => TRUE);
- return $options;
- }
-
-
- * Provide link to taxonomy option
- */
- function options_form(&$form, &$form_state) {
- $form['link_to_taxonomy'] = array(
- '#title' => t('Link this field to its taxonomy term page'),
- '#description' => t("Enable to override this field's links."),
- '#type' => 'checkbox',
- '#default_value' => !empty($this->options['link_to_taxonomy']),
- );
- $form['convert_spaces'] = array(
- '#title' => t('Convert spaces in term names to hyphens'),
- '#description' => t('This allows links to work with Views taxonomy term arguments.'),
- '#type' => 'checkbox',
- '#default_value' => !empty($this->options['convert_spaces']),
- );
- parent::options_form($form, $form_state);
- }
-
-
- * Render whatever the data is as a link to the taxonomy.
- *
- * Data should be made XSS safe prior to calling this function.
- */
- function render_link($data, $values) {
- $tid = $this->get_value($values, 'tid');
- if (!empty($this->options['link_to_taxonomy']) && !empty($tid) && $data !== NULL && $data !== '') {
- $term = entity_create('taxonomy_term', array(
- 'tid' => $tid,
- 'vocabulary' => $this->get_value($values, 'vocabulary'),
- ));
- $this->options['alter']['make_link'] = TRUE;
- $uri = entity_uri('taxonomy_term', $term);
- $this->options['alter']['path'] = $uri['path'];
- }
-
- if (!empty($this->options['convert_spaces'])) {
- $data = str_replace(' ', '-', $data);
- }
-
- return $data;
- }
-
- function render($values) {
- $value = $this->get_value($values);
- return $this->render_link($this->sanitize_value($value), $values);
- }
- }