views_plugin_row_fiafields.inc in Facebook Instant Articles 7.2
Same filename and directory in other branches
Contains views_plugin_row_fiafields.
File
modules/fb_instant_articles_views/views/plugins/views_plugin_row_fiafields.incView source
<?php
/**
* @file
* Contains views_plugin_row_fiafields.
*/
/**
* Plugin which performs a node_view on the resulting object and formats it as
* an RSS item as per the Facebook Instant Article specification.
*/
class views_plugin_row_fiafields extends views_plugin_row {
// Basic properties that let the row style follow relationships.
var $base_table = 'node';
var $base_field = 'nid';
// Stores the nodes loaded with pre_render.
var $nodes = array();
/**
* {@inheritdoc}
*/
function options_form(&$form, &$form_state) {
return FALSE;
}
/**
* {@inheritdoc}
*/
function pre_render($values) {
$nids = array();
foreach ($values as $row) {
$nids[] = $row->{$this->field_alias};
}
if (!empty($nids)) {
// Get a fresh copy of the node to bypass Entity cache module, preventing
// getting corrupted Ads/Analytics DOMDocument.
if (module_exists('entitycache')) {
$this->nodes = node_load_multiple($nids, array(), TRUE);
}
else {
$this->nodes = node_load_multiple($nids);
}
}
}
/**
* Render a row object.
*
* @return string
* The rendered output of a single row, used by the style plugin.
*/
function render($row) {
global $base_url;
$nid = $row->{$this->field_alias};
if (!is_numeric($nid)) {
return;
}
// Load the specified node:
$node = $this->nodes[$nid];
if (empty($node)) {
return;
}
$uri = entity_uri('node', $node);
$node->link = url($uri['path'], $uri['options'] + array(
'absolute' => TRUE,
));
// Build output for node.
$node_view = node_view($node, 'fb_instant_article');
$item = new stdClass();
// Required elements
$item->node = $node;
$item->title = $node->title;
$item->link = $node->link;
$item->content = drupal_render($node_view);
// Optional elements, modules and themes will have the chance to alter
// these.
$item->elements = array(
'guid' => $node->nid . ' at ' . $base_url,
'pubDate' => format_date($node->created, 'custom', 'c'),
'author' => format_username($node),
);
// Add necessary namespace
$this->view->style_plugin->namespaces['xmlns:content'] = 'http://purl.org/rss/1.0/modules/content/';
return theme($this
->theme_functions(), array(
'view' => $this->view,
'options' => $this->options,
'row' => $item,
));
}
}
Classes
Name | Description |
---|---|
views_plugin_row_fiafields | Plugin which performs a node_view on the resulting object and formats it as an RSS item as per the Facebook Instant Article specification. |