disqus.views.inc in Disqus 7
Same filename and directory in other branches
Views integration with the Disqus module.
File
disqus.views.incView source
<?php
/**
* @file
* Views integration with the Disqus module.
*/
/**
* Implements hook_views_data_alter().
*/
function disqus_views_data_alter(&$data) {
// Number of Disqus comments made on the given node.
$data['node']['disqus_comment_count'] = array(
'field' => array(
'title' => t('Disqus Comment Count'),
'help' => t('The number of Disqus comments made on the post. Note that this will not work in the preview.'),
'handler' => 'views_handler_field_node_disqus_comment_count',
),
);
}
/**
* Field handler to present the number of Disqus comments on a node.
*/
class views_handler_field_node_disqus_comment_count extends views_handler_field {
function init(&$view, &$options) {
parent::init($view, $options);
}
function query() {
// Override parent::query() without altering query.
}
/**
* When rendering the field.
*/
function render($values) {
// Ensure Disqus comments are available on the node user has access to edit this node.
$node = node_load($values->nid);
if (user_access('view disqus comments') && isset($node->disqus)) {
// Extract the Disqus values.
$disqus = $node->disqus;
// Build a renderable array for the link.
$content = array(
'#theme' => 'link',
'#text' => t('Comments'),
'#path' => $disqus['identifier'],
'#options' => array(
'fragment' => 'disqus_thread',
'attributes' => array(
// Identify the node for Disqus with the unique identifier:
// http://docs.disqus.com/developers/universal/#comment-count
'data-disqus-identifier' => $disqus['identifier'],
),
'html' => FALSE,
),
);
/**
* This attaches disqus.js, which will look for the DOM variable
* disqusComments which is set below. When found, the disqus javascript
* api replaces the html element with the attribute:
* "data-disqus-identifier" and replaces the element with the number of
* comments on the node.
*/
$content['#attached'] = array(
'js' => array(
array(
'data' => drupal_get_path('module', 'disqus') . '/js/disqus.js',
),
array(
'data' => array(
'disqusComments' => $disqus['domain'],
),
'type' => 'setting',
),
),
);
return drupal_render($content);
}
}
}
Functions
Name![]() |
Description |
---|---|
disqus_views_data_alter | Implements hook_views_data_alter(). |
Classes
Name![]() |
Description |
---|---|
views_handler_field_node_disqus_comment_count | Field handler to present the number of Disqus comments on a node. |