public static function preload_params()
{
global $bc_accounts;
$tags = new BC_Tags();
$params = array();
// Fetch all preload vids/playlists as appropriate.
$uri = $_SERVER['REQUEST_URI'];
$type = 'videos';
if (BC_Utility::current_user_can_brightcove()) {
$cms_api = new BC_CMS_API();
$admin_media_api = new BC_Admin_Media_API();
if (false !== strpos($uri, BC_Admin_Menu::get_playlists_page_uri_component())) {
$type = 'playlists';
$params['playlists'] = $cms_api->playlist_list();
}
} else {
return false;
}
$params['dates'] = array($type => BC_Utility::get_video_playlist_dates_for_display($type));
$params['nonce'] = wp_create_nonce('_bc_ajax_search_nonce');
$params['tags'] = $tags->get_tags();
$params['plupload'] = array('runtimes' => 'html5,silverlight,flash,html4', 'browse_button' => 'brightcove-select-files-button', 'container' => 'drop-target', 'drop_element' => 'drop-target', 'multiple_queues' => true, 'max_file_size' => wp_max_upload_size() . 'b', 'url' => admin_url('admin-ajax.php?action=bc_media_upload'), 'flash_swf_url' => includes_url('js/plupload/plupload.flash.swf'), 'silverlight_xap_url' => includes_url('js/plupload/plupload.silverlight.xap'), 'filters' => array(array('title' => esc_html__('Allowed Files'), 'extensions' => '*')), 'multipart' => true, 'urlstream_upload' => true, 'multi_selection' => true, 'multipart_params' => array('action' => 'bc_media_upload'));
$params['messages'] = array('confirmDelete' => esc_html__('Deleting this video will prevent it from showing in any existing posts. Are you sure you want to delete?', 'brightcove'), 'ongoingSync' => esc_html__('We are currently performing a sync of your new Brightcove source, you may not see all videos and playlists until that is complete.', 'brightcove'), 'successUpload' => esc_html__('Successfully uploaded file with name %%s%%.', 'brightcove'), 'unableToUpload' => esc_html__('We were unable to upload the file with name %%s%% Please try reuploading it again.', 'brightcove'));
// Fetch all account hash/name combos.
$params['accounts'] = $bc_accounts->get_sanitized_all_accounts();
// Fetch all supported mime types.
$params['mimeTypes'] = BC_Utility::get_all_brightcove_mimetypes();
$defaultAccount = $bc_accounts->get_account_details_for_user();
$params['defaultAccount'] = $defaultAccount['hash'];
$params['defaultAccountId'] = $defaultAccount['account_id'];
return $params;
}
/**
* Retrieves videos and playlists
*
* Handles the query and distributes to the proper part of the CMS API.
*
* @since 1.0
*
* @return void
*/
public function brightcove_media_query()
{
if (!isset($_POST['nonce']) || !wp_verify_nonce($_POST['nonce'], '_bc_ajax_search_nonce')) {
wp_send_json_error();
}
$video_ids = false;
// Used for the playlist edit.
if (isset($_POST['videoIds'])) {
if ('none' === $_POST['videoIds']) {
wp_send_json_success(array());
// Existing playlist with no video IDs.
}
$video_ids = array();
// To handle the playlist of one video ID which is sent as a string instead of Array of 1 element.
if (is_string($_POST['videoIds'])) {
$video_ids[] = BC_Utility::sanitize_id($_POST['videoIds']);
} else {
foreach ($_POST['videoIds'] as $video_id) {
$video_ids[] = BC_Utility::sanitize_id($video_id);
}
}
}
$account_id = isset($_POST['account']) ? sanitize_text_field($_POST['account']) : 'all';
if ('all' !== $account_id) {
$account_id = BC_Utility::sanitize_id($_POST['account']);
}
$query = isset($_POST['search']) && '' !== $_POST['search'] ? sanitize_text_field($_POST['search']) : false;
$tag_name = isset($_POST['tagName']) && '' !== $_POST['tagName'] ? sanitize_text_field($_POST['tagName']) : false;
$dates = isset($_POST['dates']) && 'all' !== $_POST['dates'] ? BC_Utility::sanitize_date($_POST['dates']) : false;
/**
* Filter the maximum number of items the brightcove media call will query for.
*
* Enables adjusting the `posts_per_page` parameter used when querying for media. Absint is applied,
* so a positive number should be supplied.
*
* @param int $posts_per_page Posts per page for media query. Default 100.
*/
$posts_per_page = isset($_POST['posts_per_page']) ? absint($_POST['posts_per_page']) : apply_filters('brightcove_max_posts_per_page', 100);
$page = isset($_POST['page_number']) ? absint($_POST['page_number']) : 1;
$type = isset($_POST['type']) ? sanitize_key($_POST['type']) : false;
if (!$type || !in_array($type, array('videos', 'playlists'))) {
wp_send_json_error(esc_html__('Invalid Search Type', 'brightcove'));
exit;
// Type can only be videos or playlists.
}
global $bc_accounts;
$tries = apply_filters('wpbc_api_tries', 3);
if ('videos' === $type) {
$query_terms = array();
if ($tag_name) {
// Tag Dropdown Search should use quotes to signify an exact match.
// Handles single and multi-word tags
$query_terms[] = 'tags:"' . $tag_name . '"';
}
if ($dates) {
$query_terms[] = "updated_at:{$dates}-01..{$dates}-31";
}
if ($query) {
array_unshift($query_terms, $query);
}
if ($video_ids) {
// We send the video_ids sorted since we have them returned sorted by ID.
// This way we get cache hits when playlist order, but not content have changed.
$video_ids_sorted = $video_ids;
sort($video_ids_sorted);
$query_terms[] = "id:" . implode("+id:", $video_ids_sorted);
}
$query_string = implode("+", $query_terms);
/**
* For playlists, we specify the order in the query string as follows:
* https://cms.api.brightcove.com/v1/accounts/<account_id>/videos?q=id:<video_id1>...+id:<video_idn>
*
* However it comes back to us sorted by video ID (smallest to largest, so afterwards we resort the dataset
* by playlist sort order.
*/
$bc_accounts->set_current_account_by_id($account_id);
// Get a list of videos.
for ($i = 0; $i < $tries; $i++) {
$results = $this->cms_api->video_list($posts_per_page, $posts_per_page * ($page - 1), $query_string, 'updated_at');
if (!is_wp_error($results)) {
break;
} else {
sleep(1);
// Sleep for 1 second on a failure
}
}
if (is_wp_error($results)) {
wp_send_json_error();
}
/**
* Since we use the video_list to fetch the videos for a playlist, it returns them to us
* ordered by video_id, so we use the order of video_ids (the playlist order) to sort them
* as per the playlist.
*/
if ($video_ids) {
$ordered_results = array();
foreach ($video_ids as $video_id) {
foreach ($results as $video_result) {
if ($video_id === $video_result['id']) {
$ordered_results[] = $video_result;
break;
}
}
}
// $ordered_results is now in the same order as $video_ids
$results = $ordered_results;
}
} else {
$bc_accounts->set_current_account_by_id($account_id);
for ($i = 0; $i < $tries; $i++) {
$results = $this->cms_api->playlist_list();
if (!is_wp_error($results)) {
break;
} else {
sleep(1);
// Sleep for 1 second on a failure
}
}
if (is_wp_error($results)) {
wp_send_json_error();
}
}
// Get a list of available custom fields
for ($i = 0; $i < $tries; $i++) {
$fields = $this->cms_api->video_fields();
if (!is_wp_error($fields)) {
break;
} else {
sleep(1);
// Sleep for 1 second on a failure
}
}
if (is_wp_error($fields)) {
wp_send_json_error();
}
// Loop through results to remap items
foreach ($results as &$result) {
// Map the custom_fields array to a collection of objects with description, display name, id, etc
$result['custom'] = $fields['custom_fields'];
if (isset($result['custom_fields'])) {
foreach ($result['custom_fields'] as $id => $value) {
// Extract the change tracking item explicitly
if ($id == '_change_history') {
$result['history'] = $value;
continue;
}
foreach ($result['custom'] as &$field) {
if ($field['id'] === $id) {
$field['value'] = $value;
break;
}
}
}
}
// Massage the text tracks
$result['captions'] = array();
if (isset($result['test_tracks'])) {
foreach ($result['text_tracks'] as $caption) {
$result['captions'][] = array('source' => $caption['src'], 'language' => $caption['srclang'], 'label' => $caption['label']);
}
}
}
$bc_accounts->restore_default_account();
/**
* Filter media query results.
*
* @since 1.3
*/
$results = apply_filters('brightcove_media_query_results', $results, $type);
wp_send_json_success($results);
}
