/**
* An intermediary shortcode parser for the Core `[video]` shortcode.
*
* This lets us convert legacy video embeds over to VideoPress embeds,
* if the video files have been uploaded and transcoded.
*
* @param $attr
*
* @return string|void
*/
function videopress_shortcode_override_for_core_shortcode($raw_attr, $contents, $tag)
{
$attr = $raw_attr;
$videopress_guid = null;
if (isset($attr['videopress_guid'])) {
$videopress_guid = $attr['videopress_guid'];
} elseif (isset($attr['mp4'])) {
$url = $attr['mp4'];
if (preg_match('@videos.videopress.com/([a-z0-9]{8})/@', $url, $matches)) {
$videopress_guid = $matches[1];
}
}
if ($videopress_guid) {
$videopress_attr = array($videopress_guid);
if ($attr['width']) {
$videopress_attr['w'] = (int) $attr['width'];
}
if ($attr['autoplay']) {
$videopress_attr['autoplay'] = $attr['autoplay'];
}
if ($attr['loop']) {
$videopress_attr['loop'] = $attr['loop'];
}
// Then display the VideoPress version of the stored GUID!
return videopress_shortcode_callback($videopress_attr);
}
// Nothing else caught, so fall back to the core shortcode.
return call_user_func($GLOBALS['vp_original_video_shortcode_callback'], $raw_attr, $contents, $tag);
}
/**
* Our custom AJAX callback for the query-attachments action
* used in the media modal. By-passed if not for VideoPress.
*/
function wp_ajax_query_attachments()
{
// Watch for VideoPress calls
if (!isset($_POST['query']['videopress'])) {
return;
}
if (!$this->can('read_videos')) {
return wp_send_json_error('permission denied');
}
// Get and sanitize query arguments.
$query_args = $this->sanitize_wp_query_args($_POST['query']);
// Fire a remote WP_Query
$result = $this->query('jetpack.vpQuery', $query_args);
if (is_wp_error($result)) {
return wp_send_json_error('xml rpc request error');
}
$items = $result;
foreach ($items as $key => $item) {
// Check local permissions
if (!$this->can('edit_videos')) {
unset($item['vp_nonces']['update']);
}
if (!$this->can('delete_videos')) {
unset($item['vp_nonces']['delete']);
}
// Add a second pair of nonces for the .org blog.
$item['nonces'] = array();
if (!empty($item['vp_nonces']['update'])) {
$item['nonces']['update'] = wp_create_nonce('update-videopress-post_' . $item['id']);
}
if (!empty($item['vp_nonces']['delete'])) {
$item['nonces']['delete'] = wp_create_nonce('delete-videopress-post_' . $item['id']);
}
$item['vp_embed'] = videopress_shortcode_callback(array($item['vp_guid'], 'autoplay' => true, 'flashonly' => true, 'w' => 440));
$items[$key] = $item;
}
wp_send_json_success($items);
}