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- <?php
- /**
- * Field handler to present field title with link to the entity.
- *
- * @ingroup views_field_handlers
- */
- class views_handler_title_field extends views_handler_field_field {
- function option_definition() {
- $options = parent::option_definition();
- $options['link_to_entity'] = array('default' => isset($this->definition['link_to_entity default']) ? $this->definition['link_to_entity default'] : FALSE);
- return $options;
- }
- /**
- * Provide link to entity option.
- */
- function options_form(&$form, &$form_state) {
- $form['link_to_entity'] = array(
- '#title' => t('Link this field to the original entity'),
- '#description' => t("Enable to override this field's links."),
- '#type' => 'checkbox',
- '#default_value' => !empty($this->options['link_to_entity']),
- );
- parent::options_form($form, $form_state);
- }
- function advanced_render($values) {
- $this->original_values = $values;
- return parent::advanced_render($values);
- }
- function render_item($count, $item) {
- if (!empty($this->options['link_to_entity'])) {
- $values = $this->original_values;
- $entity_type = $this->definition['entity_tables'][$this->base_table];
- $entity_info = entity_get_info($entity_type);
- $key = $entity_info['entity keys']['id'];
- if (!empty($values->_field_data[$key]['entity'])) {
- $entity = $values->_field_data[$key]['entity'];
- $uri = entity_uri($entity_type, $entity);
- $this->options['alter']['make_link'] = TRUE;
- $this->options['alter']['path'] = $uri['path'];
- }
- }
- return parent::render_item($count, $item);
- }
- }
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