crm.fsf.org/20131203/files/sites/all/modules-new/views/modules/aggregator/views_handler_field_aggregator_title_link.inc

   1 <?php
   2
   3 /**
   4  * @file
   5  * Definition of views_handler_field_aggregator_title_link.
   6  */
   7
   8 /**
   9  * Field handler that turns an item's title into a clickable link to the original
  10  * source article.
  11  *
  12  * @ingroup views_field_handlers
  13  */
  14 class views_handler_field_aggregator_title_link extends views_handler_field {
  15   function construct() {
  16     parent::construct();
  17     $this->additional_fields['link'] = 'link';
  18   }
  19
  20   function option_definition() {
  21     $options = parent::option_definition();
  22
  23     $options['display_as_link'] = array('default' => TRUE, 'bool' => TRUE);
  24
  25     return $options;
  26   }
  27
  28   /**
  29    * Provide link to the page being visited.
  30    */
  31   function options_form(&$form, &$form_state) {
  32     $form['display_as_link'] = array(
  33       '#title' => t('Display as link'),
  34       '#type' => 'checkbox',
  35       '#default_value' => !empty($this->options['display_as_link']),
  36     );
  37     parent::options_form($form, $form_state);
  38   }
  39
  40   function render($values) {
  41     $value = $this->get_value($values);
  42     return $this->render_link($this->sanitize_value($value), $values);
  43   }
  44
  45   function render_link($data, $values) {
  46     $link = $this->get_value($values, 'link');
  47     if (!empty($this->options['display_as_link'])) {
  48       $this->options['alter']['make_link'] = TRUE;
  49       $this->options['alter']['path'] = $link;
  50       $this->options['alter']['html'] = TRUE;
  51     }
  52
  53     return $data;
  54   }
  55 }