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- <?php
- /**
- * @file
- * Devel generate support for video_embed_field module.
- */
- // The Youtube’s API url.
- define('YT_API_URL', 'http://gdata.youtube.com/feeds/api/videos?q=');
- /**
- * Devel generate plugin definition.
- */
- function video_embed_field_devel_generate($object, $field, $instance, $bundle) {
- if (field_behaviors_widget('multiple values', $instance) == FIELD_BEHAVIOR_CUSTOM) {
- return devel_generate_multiple('_video_embed_field_devel_generate', $object, $field, $instance, $bundle);
- }
- else {
- return _video_embed_field_devel_generate($object, $field, $instance, $bundle);
- }
- }
- /**
- * Generates a random video_embed_field item.
- *
- * @param object $object
- * The devel_generate object.
- * @param array $field
- * The field definition.
- * @param array $instance
- * The field instance definition.
- * @param array $bundle
- * The bundle definition.
- *
- * @return array
- * The video_embed_field item.
- */
- function _video_embed_field_devel_generate($object, $field, $instance, $bundle) {
- $video = video_embed_field_retrieve_video();
- $object_field = array();
- $object_field['video_url'] = $video['video_url'];
- if ($instance['settings']['description_field']) {
- $object_field['description'] = $video['description'];
- }
- return $object_field;
- }
- /**
- * Retrieves a random youtube video info from the bunch.
- *
- * @return array
- * The video definition.
- */
- function video_embed_field_retrieve_video() {
- $videos = video_embed_field_generate_videos();
- return $videos[array_rand($videos)];
- }
- /**
- * Generates a pseudo random bunch of youtube videos.
- *
- * @return array
- * A bunch of youtube videos.
- */
- function video_embed_field_generate_videos() {
- $videos = &drupal_static(__FUNCTION__);
- if (!isset($videos)) {
- $videos = array();
- // Create random video seed.
- $video_id = user_password(2);
- // Using cURL php extension to make the request to youtube API.
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_URL, YT_API_URL . $video_id);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
- // $feed holds a rss feed xml returned by youtube API.
- $feed = curl_exec($ch);
- curl_close($ch);
- // Using SimpleXML to parse youtube’s feed.
- $xml = simplexml_load_string($feed);
- foreach ($xml->entry as $entry) {
- $videos[] = array(
- 'video_url' => $entry->children('media', TRUE)->group->player->attributes()->url,
- 'description' => $entry->title,
- );
- }
- if (empty($videos)) {
- video_embed_field_generate_videos();
- }
- }
- return $videos;
- }
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