danielebarchiesi@0: <?php
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * @file
danielebarchiesi@0:  * Definition of views_handler_field_contextual_links.
danielebarchiesi@0:  */
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Provides a handler that adds contextual links.
danielebarchiesi@0:  *
danielebarchiesi@0:  * @ingroup views_field_handlers
danielebarchiesi@0:  */
danielebarchiesi@0: class views_handler_field_contextual_links extends views_handler_field {
danielebarchiesi@0:   function option_definition() {
danielebarchiesi@0:     $options = parent::option_definition();
danielebarchiesi@0: 
danielebarchiesi@0:     $options['fields'] = array('default' => array());
danielebarchiesi@0:     $options['destination'] = array('default' => TRUE, 'bool' => TRUE);
danielebarchiesi@0: 
danielebarchiesi@0:     return $options;
danielebarchiesi@0:   }
danielebarchiesi@0: 
danielebarchiesi@0:   function options_form(&$form, &$form_state) {
danielebarchiesi@0:     $all_fields = $this->view->display_handler->get_field_labels();
danielebarchiesi@0:     // Offer to include only those fields that follow this one.
danielebarchiesi@0:     $field_options = array_slice($all_fields, 0, array_search($this->options['id'], array_keys($all_fields)));
danielebarchiesi@0:     $form['fields'] = array(
danielebarchiesi@0:       '#type' => 'checkboxes',
danielebarchiesi@0:       '#title' => t('Fields'),
danielebarchiesi@0:       '#description' => t('Fields to be included as contextual links.'),
danielebarchiesi@0:       '#options' => $field_options,
danielebarchiesi@0:       '#default_value' => $this->options['fields'],
danielebarchiesi@0:     );
danielebarchiesi@0:     $form['destination'] = array(
danielebarchiesi@0:       '#type' => 'checkbox',
danielebarchiesi@0:       '#title' => t('Include destination'),
danielebarchiesi@0:       '#description' => t('Include a "destination" parameter in the link to return the user to the original view upon completing the contextual action.'),
danielebarchiesi@0:       '#default_value' => $this->options['destination'],
danielebarchiesi@0:     );
danielebarchiesi@0:   }
danielebarchiesi@0: 
danielebarchiesi@0:   function pre_render(&$values) {
danielebarchiesi@0:     // Add a row plugin css class for the contextual link.
danielebarchiesi@0:     $class = 'contextual-links-region';
danielebarchiesi@0:     if (!empty($this->view->style_plugin->options['row_class'])) {
danielebarchiesi@0:       $this->view->style_plugin->options['row_class'] .= " $class";
danielebarchiesi@0:     }
danielebarchiesi@0:     else {
danielebarchiesi@0:       $this->view->style_plugin->options['row_class'] = $class;
danielebarchiesi@0:     }
danielebarchiesi@0:   }
danielebarchiesi@0: 
danielebarchiesi@0:   /**
danielebarchiesi@0:    * Render the contextual fields.
danielebarchiesi@0:    */
danielebarchiesi@0:   function render($values) {
danielebarchiesi@0:     $links = array();
danielebarchiesi@0:     foreach ($this->options['fields'] as $field) {
danielebarchiesi@0:       if (empty($this->view->style_plugin->rendered_fields[$this->view->row_index][$field])) {
danielebarchiesi@0:         continue;
danielebarchiesi@0:       }
danielebarchiesi@0:       $title = $this->view->field[$field]->last_render_text;
danielebarchiesi@0:       $path = '';
danielebarchiesi@0:       if (!empty($this->view->field[$field]->options['alter']['path'])) {
danielebarchiesi@0:         $path = $this->view->field[$field]->options['alter']['path'];
danielebarchiesi@0:       }
danielebarchiesi@0:       if (!empty($title) && !empty($path)) {
danielebarchiesi@0:         // Make sure that tokens are replaced for this paths as well.
danielebarchiesi@0:         $tokens = $this->get_render_tokens(array());
danielebarchiesi@0:         $path = strip_tags(decode_entities(strtr($path, $tokens)));
danielebarchiesi@0: 
danielebarchiesi@0:         $links[$field] = array(
danielebarchiesi@0:           'href' => $path,
danielebarchiesi@0:           'title' => $title,
danielebarchiesi@0:         );
danielebarchiesi@0:         if (!empty($this->options['destination'])) {
danielebarchiesi@0:           $links[$field]['query'] = drupal_get_destination();
danielebarchiesi@0:         }
danielebarchiesi@0:       }
danielebarchiesi@0:     }
danielebarchiesi@0: 
danielebarchiesi@0:     if (!empty($links)) {
danielebarchiesi@0:       $build = array(
danielebarchiesi@0:         '#prefix' => '<div class="contextual-links-wrapper">',
danielebarchiesi@0:         '#suffix' => '</div>',
danielebarchiesi@0:         '#theme' => 'links__contextual',
danielebarchiesi@0:         '#links' => $links,
danielebarchiesi@0:         '#attributes' => array('class' => array('contextual-links')),
danielebarchiesi@0:         '#attached' => array(
danielebarchiesi@0:           'library' => array(array('contextual', 'contextual-links')),
danielebarchiesi@0:         ),
danielebarchiesi@0:         '#access' => user_access('access contextual links'),
danielebarchiesi@0:       );
danielebarchiesi@0:       return drupal_render($build);
danielebarchiesi@0:     }
danielebarchiesi@0:     else {
danielebarchiesi@0:       return '';
danielebarchiesi@0:     }
danielebarchiesi@0:   }
danielebarchiesi@0: 
danielebarchiesi@0:   function query() { }
danielebarchiesi@0: }