modules/aggregator/views_plugin_row_aggregator_rss.inc

   1 <?php
   2 /**
   3  * @file
   4  * Contains the Aggregator Item RSS row style plugin.
   5  */
   6
   7 /**
   8  * Plugin which loads an aggregator item and formats it as an RSS item.
   9  */
  10 class views_plugin_row_aggregator_rss extends views_plugin_row {
  11   function option_definition() {
  12     $options = parent::option_definition();
  13
  14     $options['item_length'] = array('default' => 'default');
  15
  16     return $options;
  17   }
  18
  19   function options_form(&$form, &$form_state) {
  20     $form['item_length'] = array(
  21       '#type' => 'select',
  22       '#title' => t('Display type'),
  23       '#options' => array(
  24         'fulltext' => t('Full text'),
  25         'teaser' => t('Title plus teaser'),
  26         'title' => t('Title only'),
  27         'default' => t('Use default RSS settings'),
  28       ),
  29       '#default_value' => $this->options['item_length'],
  30     );
  31   }
  32
  33   function render($row) {
  34     $sql =  "SELECT ai.iid, ai.fid, ai.title, ai.link, ai.author, ai.description, ";
  35     $sql .= "ai.timestamp, ai.guid, af.title AS feed_title, ai.link AS feed_LINK ";
  36     $sql .= "FROM {aggregator_item} ai LEFT JOIN {aggregator_feed} af ON ai.fid = af.fid ";
  37     $sql .= "WHERE ai.iid = %d";
  38
  39     $item = db_fetch_object(db_query($sql, $row->iid));
  40
  41     $item->elements = array(
  42       array('key' => 'pubDate', 'value' => gmdate('r', $item->timestamp)),
  43       array(
  44         'key' => 'dc:creator',
  45         'value' => $item->author,
  46         'namespace' => array('xmlns:dc' => 'http://purl.org/dc/elements/1.1/'),
  47       ),
  48       array(
  49         'key' => 'guid',
  50         'value' => $item->guid,
  51         'attributes' => array('isPermaLink' => 'false')
  52       ),
  53     );
  54
  55     foreach ($item->elements as $element) {
  56       if (isset($element['namespace'])) {
  57         $this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $element['namespace']);
  58       }
  59     }
  60
  61     return theme($this->theme_functions(), $this->view, $this->options, $item);
  62   }
  63 }
  64