/**
* Renders the iFrame player from Brightcove based on passed parameters
*
* @param $video_id
* @param $account_id
* @param $player_id
* @param int $width
* @param int $height
*
* @return string
*/
public static function player($video_id, $account_id, $player_id, $width = 500, $height = 250)
{
// Sanitize and Verify
$account_id = BC_Utility::sanitize_id($account_id);
$player_id = 'default' == $player_id ? 'default' : BC_Utility::sanitize_id($player_id);
$video_id = BC_Utility::sanitize_id($video_id);
$height = (int) $height;
$width = (int) $width;
$html = '<div style="width: ' . $width . 'px; height: ' . $height . 'px">';
$html .= '<style>
.video-js {
height: 100%;
width: 100%;
}
.vjs-big-play-button {
display: none;
}
</style>';
$html .= '<!-- Start of Brightcove Player -->';
$html .= sprintf('<video data-account="%s" data-player="%s" data-embed="default" data-video-id="%s" class="video-js" controls></video>', $account_id, $player_id, $video_id);
$html .= sprintf('<script src="//players.brightcove.net/%s/%s_default/index.min.js"></script>', $account_id, $player_id);
$html .= '<!-- End of Brightcove Player -->';
$html .= '</div>';
return $html;
}
/**
* Updates Metadata to the Brightcove API
*
* @param array $sanitized_post_data This should be sanitized POST data.
*
* @return bool|WP_Error
*/
public function update_bc_playlist($sanitized_post_data)
{
global $bc_accounts;
if (!wp_verify_nonce($_POST['nonce'], '_bc_ajax_search_nonce')) {
return false;
}
$playlist_id = BC_Utility::sanitize_id($sanitized_post_data['playlist_id']);
$update_data = array('type' => 'EXPLICIT');
if (array_key_exists('name', $sanitized_post_data) && '' !== $sanitized_post_data['name']) {
$update_data['name'] = utf8_uri_encode(sanitize_text_field($sanitized_post_data['name']));
}
if (array_key_exists('playlist_videos', $sanitized_post_data) && !empty($sanitized_post_data['playlist_videos'])) {
$update_data['video_ids'] = BC_Utility::sanitize_payload_item($sanitized_post_data['playlist_videos']);
}
$bc_accounts->set_current_account($sanitized_post_data['account']);
$request = $this->cms_api->playlist_update($playlist_id, $update_data);
$bc_accounts->restore_default_account();
if (is_wp_error($request) || false === $request) {
return false;
}
if (is_array($request) && isset($request['id'])) {
return true;
}
return true;
}
public static function update_video_meta()
{
if (!wp_verify_nonce($_POST['nonce'], '_bc_ajax_search_nonce')) {
return false;
}
if (!array_key_exists('update-metadata', $_POST)) {
return false;
}
$video_id = BC_Utility::sanitize_id($_POST['video-id']);
$api = new BC_CMS_API();
$video = $api->video_get($video_id);
$updated_data = array();
foreach ($_POST as $key => $postdata) {
echo $key;
$updated_data = BC_Utility::sanitize_payload_item($postdata);
}
if (array_key_exists('video-related-url', $_POST)) {
$video_related_url = esc_url_raw($_POST['video-related-url']);
if (strlen($video_related_url)) {
$updated_data['link'] = array_merge($video['link'], array('url' => $video_related_url));
}
}
if (array_key_exists('video-related-text', $_POST)) {
$updated_data['link'] = array_merge($video['link'], array('text' => sanitize_text_field($_POST['video-related-text'])));
}
if (array_key_exists('video-tags', $_POST)) {
$tags = explode(',', $_POST['video-tags']);
$tags = array_filter($tags, 'trim');
$tags = array_filter($tags, 'sanitize_text_field');
$updated_data['tags'] = array_merge($video['tags'], $tags);
}
$api->video_update($video_id, $updated_data);
}
/**
* Updates Metadata to the Brightcove API
*
* @param array $sanitized_post_data . This should be sanitized POST data
*
* @return bool|WP_Error
*/
public function update_bc_video($sanitized_post_data)
{
global $bc_accounts;
$video_id = BC_Utility::sanitize_id($sanitized_post_data['video_id']);
if (array_key_exists('name', $sanitized_post_data) && '' !== $sanitized_post_data['name']) {
$update_data['name'] = utf8_uri_encode(sanitize_text_field($sanitized_post_data['name']));
}
if (array_key_exists('description', $sanitized_post_data) && !empty($sanitized_post_data['description'])) {
$update_data['description'] = BC_Utility::sanitize_payload_item($sanitized_post_data['description']);
}
if (array_key_exists('long_description', $sanitized_post_data) && !empty($sanitized_post_data['long_description'])) {
$update_data['long_description'] = BC_Utility::sanitize_payload_item($sanitized_post_data['long_description']);
}
if (array_key_exists('tags', $sanitized_post_data) && !empty($sanitized_post_data['tags'])) {
// Convert tags string to an array.
$update_data['tags'] = array_map('trim', explode(',', $sanitized_post_data['tags']));
}
$bc_accounts->set_current_account($sanitized_post_data['account']);
$request = $this->cms_api->video_update($video_id, $update_data);
$bc_accounts->restore_default_account();
/**
* If we had any tags in the update, add them to the tags collection if we don't already track them.
*/
if (array_key_exists('tags', $update_data) && is_array($update_data['tags']) && count($update_data['tags'])) {
$existing_tags = $this->tags->get_tags();
$new_tags = array_diff($update_data['tags'], $existing_tags);
if (count($new_tags)) {
$this->tags->add_tags($new_tags);
}
}
if (is_wp_error($request) || $request === false) {
return false;
}
return true;
}
/**
* Provides the handler for saving/updating source data
*
* @return bool/WP_Error
*/
public function save_account()
{
global $bc_accounts;
if (!isset($_POST['brightcove-check_oauth'])) {
return false;
}
if (!current_user_can('brightcove_manipulate_accounts')) {
$error_message = esc_html__('You do not have permission to manage this account.', 'brightcove');
BC_Logging::log(sprintf('ACCOUNT: %s', $error_message));
$this->notices[] = array('message' => $error_message, 'type' => 'error');
return new WP_Error('brightcove-account-manage-permissions', $error_message);
}
if (!wp_verify_nonce($_POST['brightcove-check_oauth'], '_brightcove_check_oauth_for_source')) {
return false;
}
// Only go through the oAuth credential validation when we're adding a new account or editing the account's credentials (not default players etc)
if ('create' === $_POST['source-action']) {
$required_keys = array('brightcove-check_oauth', 'source-account-id', 'source-client-id', 'source-client-secret', 'source-name');
foreach ($required_keys as $key) {
if (!array_key_exists($key, $_POST)) {
return false;
}
}
$account_id = BC_Utility::sanitize_id($_POST['source-account-id']);
$client_id = sanitize_text_field($_POST['source-client-id']);
$client_secret = BC_Utility::get_sanitized_client_secret($_POST['source-client-secret']);
$account_name = sanitize_text_field(stripslashes_deep($_POST['source-name']));
$set_default = isset($_POST['source-default-account']) && 'on' === $_POST['source-default-account'] ? 'default' : '';
$hash = BC_Utility::get_hash_for_account(array('account_id' => $account_id, 'client_id' => $client_id, 'client_secret' => $client_secret));
$account = $bc_accounts->get_account_by_hash($hash);
if ($account) {
// Account already exists
$error_message = esc_html__('The Brightcove credentials provided already exist.', 'brightcove');
BC_Logging::log(sprintf('BC ACCOUNTS: %s', $error_message));
$this->notices[] = array('message' => $error_message, 'type' => 'error');
return new WP_Error('bc-account-exists-error', $error_message);
}
if (!$bc_accounts->add_account($account_id, $client_id, $client_secret, $account_name, $set_default, false)) {
$error_message = esc_html__('We could not authenticate your credentials with Brightcove', 'brightcove');
BC_Logging::log(sprintf('BC OAUTH ERROR: %s', $error_message));
$this->notices[] = array('message' => $error_message, 'type' => 'error');
return new WP_Error('bc-oauth-error', $error_message);
}
BC_Utility::clear_cached_api_requests('all');
$bc_accounts->set_current_account_by_id($account_id);
$players = new BC_Players();
$players->sync_players();
}
if ('update' === $_POST['source-action']) {
if (isset($_POST['source-default-account']) && 'on' === $_POST['source-default-account']) {
update_option('_brightcove_default_account', sanitize_text_field($_POST['hash']));
}
}
// Deleting transient to allow syncing from the new account, otherwise we won't be able to sync it until this transient expires.
delete_transient('brightcove_sync_videos');
$this->notices[] = array('message' => sprintf('%s <a href="%s">%s</a>.', esc_html__('Congratulations! Your credentials have been authenticated. Return to', 'brightcove'), admin_url('admin.php?page=brightcove-sources '), esc_html__('Settings', 'brightcove')), 'type' => 'updated');
return true;
}
public function set_sync_type($account_id, $type, $hours = 0)
{
$option_key_sync_type = '_brightcove_sync_type_' . BC_Utility::sanitize_id($account_id);
$sync_val = 'full' === $type ? 'full' : (int) $hours;
if (is_numeric($sync_val) && ($sync_val < 0 || $sync_val > 200)) {
return false;
}
return update_option($option_key_sync_type, $sync_val);
}
public static function bc_playlist($atts)
{
global $allowedtags, $bc_accounts;
$defaults = array('playlist_id' => '', 'account_id' => '', 'height' => 250, 'width' => 500);
$atts = shortcode_atts($defaults, $atts, 'bc_playlist');
if (false === $atts['playlist_id']) {
return false;
}
$players = get_option('_bc_player_playlist_ids_' . $atts['account_id']);
if (!$players || !is_array($players)) {
return '';
}
$player_key = apply_filters('brightcove_player_key', array_shift($players));
$html = sprintf('<iframe style="width: ' . intval($atts['width']) . 'px; height: ' . intval($atts['height']) . 'px;" src="//players.brightcove.net/%1$s/%2$s_default/index.html?playlistId=%3$s" height="%4$s" width="%5$s" allowfullscreen webkitallowfullscreen mozallowfullscreen></iframe>', BC_Utility::sanitize_id($atts['account_id']), esc_attr($player_key), BC_Utility::sanitize_id($atts['playlist_id']), esc_attr($atts['height']), esc_attr($atts['width']));
return $html;
}
/**
* Function for processing a callback notification from Brightcove
*
* Valid callback URI: /wp-admin/admin-post.php?bc_auth=4455f75b
* Valid callback JSON:
* {"timestamp":1427307045995,"account_id":"4089003419001","event":"video-change","video":"4133902975001","version":0}
**/
public function video_notification()
{
if (!isset($_GET['bc_auth'])) {
return;
}
$auth = $_GET['bc_auth'];
$json = file_get_contents('php://input');
$decoded = json_decode($json, true);
if (!is_array($decoded)) {
return;
}
if (!isset($decoded['account_id']) || !isset($decoded['video'])) {
return;
}
$account_id = BC_Utility::sanitize_id($decoded['account_id']);
$valid_auth = BC_Utility::get_auth_key_for_id($account_id);
if ($valid_auth !== $auth) {
// Someone was spoofing callbacks?
return;
}
$video_id = BC_Utility::sanitize_id($decoded['video']);
if (!$video_id) {
wp_send_json_error('missing video id');
// Some sort of error occurred with the callback and we have no video_id.
}
global $bc_accounts;
if (!$bc_accounts->set_current_account_by_id($account_id)) {
wp_send_json_error('bad account id');
// Bad account id in callback
}
$cms_api = new BC_CMS_API();
$video_details = $cms_api->video_get($video_id);
if (false === $video_details) {
wp_send_json_error('video does not exist');
}
$videos = new BC_Videos();
$video_update = $videos->add_or_update_wp_video($video_details);
$bc_accounts->restore_default_account();
$this->trigger_background_fetch();
if ($video_update) {
wp_send_json_success('video successfully updated');
} else {
wp_send_json_error('unable to update video');
}
}
public function update_profile()
{
global $bc_accounts;
if (!isset($_POST['_bc_profile_nonce'])) {
return false;
}
if (!wp_verify_nonce($_POST['_bc_profile_nonce'], 'bc_profile_nonce')) {
return false;
}
$hash = BC_Utility::sanitize_payload_item($_POST['bc-user-default-source']);
$user_id = BC_Utility::sanitize_id($_POST['user_id']);
$accounts = $bc_accounts->get_sanitized_all_accounts();
if (!isset($accounts[$hash])) {
BC_Utility::admin_notice_messages(array(array('message' => esc_html__('The specified Source does not exist.', 'brightcove'), 'type' => 'error')));
return false;
}
BC_Utility::update_user_meta($user_id, '_brightcove_default_account_' . get_current_blog_id(), $hash);
return true;
}
public function get_option_key_for($account_id)
{
return '_notifications_subscribed_' . BC_Utility::sanitize_id($account_id);
}
/**
* Render Player
*
* Renders the player from Brightcove based on passed parameters
*
* @since 1.0
*
* @param string $type "playlist" or "video".
* @param string $id The brightcove player or video ID.
* @param string $account_id The Brightcove account ID.
* @param string $player_id The brightcove player ID.
* @param int $width The Width to display.
* @param int $height The height to display.
*
* @return string The HTML code for the player
*/
public static function player($type, $id, $account_id, $player_id = 'default', $width = 0, $height = 0)
{
// Sanitize and Verify.
$account_id = BC_Utility::sanitize_id($account_id);
$player_id = 'default' == $player_id ? 'default' : BC_Utility::sanitize_id($player_id);
$id = BC_Utility::sanitize_id($id);
$height = (int) $height;
$width = (int) $width;
$type = 'playlist' === $type ? 'playlist' : 'video';
if ('playlist' === $type && 'default' === $player_id) {
$player_api = new BC_Player_Management_API();
$players = $player_api->player_list_playlist_enabled();
if (is_wp_error($players) || !is_array($players) || $players['item_count'] < 1) {
return '<div class="brightcove-player-warning">' . __('A specified Source does not have a playlist capable player <a href="https://studio.brightcove.com/products/videocloud/players/">configured</a>. Make sure there is at least one player with "Display Playlist" enabled.', 'brightcove') . '</div>';
}
$player_id = esc_attr($players['items'][0]['id']);
}
$html = '<!-- Start of Brightcove Player -->';
if (0 === $width && 0 === $height) {
$html .= '<div style="display: block; position: relative; max-width: 100%;"><div style="padding-top: 56.25%;">';
}
$html .= sprintf('<iframe src="//players.brightcove.net/%s/%s_default/index.html?%sId=%s" allowfullscreen="" webkitallowfullscreen="" mozallowfullscreen="" style="width: %s; height: %s;%s"></iframe>', $account_id, $player_id, $type, $id, 0 === $width ? '100%' : $width . 'px', 0 === $height ? '100%' : $height . 'px', 0 === $width && 0 === $height ? 'position: absolute; top: 0px; bottom: 0px; right: 0px; left: 0px;' : '');
if (0 === $width && 0 === $height) {
$html .= '</div></div>';
}
$html .= '<!-- End of Brightcove Player -->';
return $html;
}
public static function remove_all_media_objects_for_account_id($account_id)
{
// Delete account players
$player_ids = get_option('_bc_player_ids_' . BC_Utility::sanitize_id($account_id), array());
delete_option('_bc_player_playlist_ids_' . BC_Utility::sanitize_id($account_id));
delete_option('_bc_player_ids_' . BC_Utility::sanitize_id($account_id));
foreach ($player_ids as $player_id) {
delete_option('_bc_player_' . BC_Utility::sanitize_player_id($player_id) . '_' . BC_Utility::sanitize_id($account_id));
}
delete_option('_bc_player_default_' . BC_Utility::sanitize_id($account_id));
wp_reset_postdata();
}
/**
* In the event playlist object data is stale in WordPress, or a playlist has never been generated,
* create/update WP data store with Brightcove data.
*
* @param $playlist
*
* @return bool|WP_Error
*/
public function add_or_update_wp_playlist($playlist)
{
$hash = BC_Utility::get_hash_for_object($playlist);
$playlist_id = $playlist['id'];
$stored_hash = $this->get_playlist_hash_by_id($playlist_id);
// No change to existing playlist
if ($hash === $stored_hash) {
return true;
}
$post_excerpt = !is_null($playlist['description']) ? $playlist['description'] : '';
$post_content = $post_excerpt;
$post_title = !is_null($playlist['name']) ? $playlist['name'] : '';
$post_date = new DateTime($playlist['created_at']);
$post_date = $post_date->format('Y-m-d g:i:s');
$utc_timezone = new DateTimeZone('GMT');
$gmt = new DateTime($playlist['created_at'], $utc_timezone);
$gmt = $gmt->format('Y-m-d g:i:s');
$playlist_post_args = array('post_type' => 'brightcove-playlist', 'post_title' => $post_title, 'post_name' => $post_title . uniqid(), 'post_content' => $post_content, 'post_excerpt' => $post_excerpt, 'post_date' => $post_date, 'post_date_gmt' => $gmt, 'post_status' => 'publish');
$existing_post = $this->get_playlist_by_id($playlist_id);
if ($existing_post) {
$playlist_post_args['ID'] = $existing_post->ID;
$post_id = wp_update_post($playlist_post_args, true);
} else {
$post_id = wp_insert_post($playlist_post_args, true);
}
if (is_wp_error($post_id)) {
$error_message = $post_id->get_error_message();
BC_Logging::log(sprintf('BC WORDPRESS ERROR: %s'), $error_message);
return new WP_Error('post-not-created', $error_message);
}
$this->playlist_ids[] = $post_id;
update_post_meta($post_id, '_brightcove_hash', $hash);
update_post_meta($post_id, '_brightcove_playlist_id', BC_Utility::sanitize_and_generate_meta_video_id($playlist_id));
update_post_meta($post_id, '_brightcove_account_id', BC_Utility::sanitize_id($playlist['account_id']));
update_post_meta($post_id, '_brightcove_playlist_object', $playlist);
$video_ids = BC_Utility::sanitize_payload_item($playlist['video_ids']);
foreach ($video_ids as $video_id) {
update_post_meta($post_id, '_brightcove_video_id', $video_id);
}
$meta = array();
$meta_keys = apply_filters('brightcove_meta_keys', array('favorite', 'limit', 'search'));
foreach ($meta_keys as $key) {
if (!empty($playlist[$key])) {
$meta[$key] = $playlist[$key];
}
}
update_post_meta($post_id, '_brightcove_metadata', $meta);
return true;
}
public function brightcove_media_query()
{
if (!isset($_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;
$tags = isset($_POST['tags']) && '' !== $_POST['tags'] ? array_map('absint', (array) $_POST['tags']) : 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;
$posts_per_page = isset($_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;
if ('videos' === $type) {
$query_terms = array();
$query_string = '';
if ($tag_name) {
$query_terms[] = "tags:{$tag_name}";
$query_string .= "tags:{$tag_name}";
}
if ($dates) {
$query_terms[] = "updated_at:{$dates}-01..{$dates}-31";
$query_string .= "updated_at:{$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);
$results = $this->cms_api->video_list($posts_per_page, $posts_per_page * ($page - 1), $query_string, 'updated_at');
/**
* Since we use the video_list to fetch the videos for a playlist, it returns them to us
* ordered by video_id, so we use the order of video_ids (the playlist order) to sort them
* as per the playlist.
*/
if ($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);
$results = $this->cms_api->playlist_list();
}
$bc_accounts->restore_default_account();
wp_send_json_success($results);
}
/**
* Handle an uploaded caption file and associate it with the specified video
*
* @global BC_Accounts $bc_accounts
*
* @param string $account_hash
* @param int $video_id
* @param array $raw_captions
*/
public function ajax_caption_upload($account_hash, $video_id, $raw_captions)
{
global $bc_accounts;
// Set up the account to which we're pushing data
$account = $bc_accounts->set_current_account($account_hash);
if (false === $account) {
$bc_accounts->restore_default_account();
return;
}
// Sanitize our passed data
$video_id = BC_Utility::sanitize_id($video_id);
$captions = array();
foreach ($raw_captions as $caption) {
// Validate required fields
if (!isset($caption['source']) || !isset($caption['language'])) {
continue;
}
$url = esc_url($caption['source']);
$lang = sanitize_text_field($caption['language']);
if (empty($url) || empty($lang)) {
continue;
// Attachment has no URL, fail
}
$label = isset($caption['label']) ? sanitize_text_field($caption['label']) : '';
$source = parse_url($caption['source']);
if (0 === strpos($source['host'], 'brightcove')) {
// If the hostname starts with "brightcove," assume this media has already been ingested
continue;
}
$captions[] = new BC_Text_Track($url, $lang, 'captions', $label);
}
if (empty($captions)) {
return;
// After sanitization, we have no valid captions
}
// Push the captions to Brightcove
$this->cms_api->text_track_upload($video_id, $captions);
// Restore our global, default account
$bc_accounts->restore_default_account();
}