Render a row object. This usually passes through to a theme template of some form, but not always.

Parameters

stdClass $row: A single row of the query result, so an element of $view->result.

Return value

string The rendered output of a single row, used by the style plugin.

Overrides views_plugin_row::render

File

plugins/views_plugin_row_rss_fields.inc, line 108

Contains an implementation of RSS items based on fields on a row plugin.

Class

views_plugin_row_rss_fields

Renders an RSS item based on fields.

Code

function render($row) {
  static $row_index;
  if (!isset($row_index)) {
    $row_index = 0;
  }
  if (function_exists('rdf_get_namespaces')) {
    // Merge RDF namespaces in the XML namespaces in case they are used
    // further in the RSS content.
    $xml_rdf_namespaces = array();
    foreach (rdf_get_namespaces() as $prefix => $uri) {
      $xml_rdf_namespaces['xmlns:' . $prefix] = $uri;
    }
    $this->view->style_plugin->namespaces += $xml_rdf_namespaces;
  }

  // Create the RSS item object.
  $item = new stdClass();
  $item->title = $this->get_field($row_index, $this->options['title_field']);
  $item->link = url($this->get_field($row_index, $this->options['link_field']), array('absolute' => TRUE));
  $item->description = $this->get_field($row_index, $this->options['description_field']);
  $item->elements = array(
    array('key' => 'pubDate', 'value' => $this->get_field($row_index, $this->options['date_field'])),
    array(
      'key' => 'dc:creator',
      'value' => $this->get_field($row_index, $this->options['creator_field']),
      'namespace' => array('xmlns:dc' => 'http://purl.org/dc/elements/1.1/'),
    ),
  );
  $guid_is_permalink_string = 'false';
  $item_guid = $this->get_field($row_index, $this->options['guid_field_options']['guid_field']);
  if ($this->options['guid_field_options']['guid_field_is_permalink']) {
    $guid_is_permalink_string = 'true';
    $item_guid = url($item_guid, array('absolute' => TRUE));
  }
  $item->elements[] = array(
    'key' => 'guid',
    'value' => $item_guid,
    'attributes' => array('isPermaLink' => $guid_is_permalink_string),
  );

  $row_index++;

  foreach ($item->elements as $element) {
    if (isset($element['namespace'])) {
      $this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $element['namespace']);
    }
  }

  return theme($this->theme_functions(), 
  array(
    'view' => $this->view,
    'options' => $this->options,
    'row' => $item,
    'field_alias' => isset($this->field_alias) ? $this->field_alias : '',
  ));
}