function Rss::render in Views (for Drupal 7) 8.3
Same name in this branch
- 8.3 lib/Views/node/Plugin/views/row/Rss.php \Views\node\Plugin\views\row\Rss::render()
- 8.3 lib/Views/comment/Plugin/views/row/Rss.php \Views\comment\Plugin\views\row\Rss::render()
- 8.3 lib/Views/aggregator/Plugin/views/row/Rss.php \Views\aggregator\Plugin\views\row\Rss::render()
- 8.3 lib/Drupal/views/Plugin/views/style/Rss.php \Drupal\views\Plugin\views\style\Rss::render()
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 $view->result.
Return value
string The rendered output of a single row, used by the style plugin.
Overrides RowPluginBase::render
File
- lib/
Views/ node/ Plugin/ views/ row/ Rss.php, line 94 - Definition of Views\node\Plugin\views\row\Rss.
Class
- Rss
- Plugin which performs a node_view on the resulting object and formats it as an RSS item.
Namespace
Views\node\Plugin\views\rowCode
function render($row) {
// For the most part, this code is taken from node_feed() in node.module
global $base_url;
$nid = $row->{$this->field_alias};
if (!is_numeric($nid)) {
return;
}
$display_mode = $this->options['item_length'];
if ($display_mode == 'default') {
$display_mode = config('system.rss')
->get('items.view_mode');
}
// Load the specified node:
$node = $this->nodes[$nid];
if (empty($node)) {
return;
}
$item_text = '';
$uri = $node
->uri();
$node->link = url($uri['path'], $uri['options'] + array(
'absolute' => TRUE,
));
$node->rss_namespaces = array();
$node->rss_elements = array(
array(
'key' => 'pubDate',
'value' => gmdate('r', $node->created),
),
array(
'key' => 'dc:creator',
'value' => $node->name,
),
array(
'key' => 'guid',
'value' => $node->nid . ' at ' . $base_url,
'attributes' => array(
'isPermaLink' => 'false',
),
),
);
// The node gets built and modules add to or modify $node->rss_elements
// and $node->rss_namespaces.
$build_mode = $display_mode;
$build = node_view($node, $build_mode);
unset($build['#theme']);
if (!empty($node->rss_namespaces)) {
$this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $node->rss_namespaces);
}
elseif (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 += $xml_rdf_namespaces;
}
// Hide the links if desired.
if (!$this->options['links']) {
hide($build['links']);
}
if ($display_mode != 'title') {
// We render node contents and force links to be last.
$build['links']['#weight'] = 1000;
$item_text .= drupal_render($build);
}
$item = new \stdClass();
$item->description = $item_text;
$item->title = $node
->label();
$item->link = $node->link;
$item->elements = $node->rss_elements;
$item->nid = $node->nid;
return theme($this
->themeFunctions(), array(
'view' => $this->view,
'options' => $this->options,
'row' => $item,
));
}