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<?php
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use Automattic\Jetpack\Connection\Client;
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/**
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* VideoPress edit attachment screen
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*
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* @since 4.1
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*/
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class VideoPress_Edit_Attachment {
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/**
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* Singleton method to initialize the object only once.
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*
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* @return VideoPress_Edit_Attachment
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*/
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public static function init() {
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static $instance = null;
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if ( ! $instance ) {
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$instance = new VideoPress_Edit_Attachment();
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}
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return $instance;
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}
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/**
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* VideoPress_Edit_Attachment constructor.
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*
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* Adds in appropriate actions for attachment fields editor, meta boxes and saving.
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*/
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public function __construct() {
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add_filter( 'attachment_fields_to_edit', array( $this, 'fields_to_edit' ), 10, 2 );
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add_filter( 'attachment_fields_to_save', array( $this, 'save_fields' ), 10, 2 );
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add_filter( 'wp_ajax_save-attachment', array( $this, 'save_fields' ), -1 );
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add_filter( 'wp_ajax_save-attachment-compat', array( $this, 'save_fields' ), -1 );
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add_action( 'add_meta_boxes', array( $this, 'configure_meta_boxes' ), 10, 2 );
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}
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/**
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* @param string $post_type
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* @param object $post
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*/
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public function configure_meta_boxes( $post_type = 'unknown', $post = null ) {
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if ( null == $post ) {
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$post = (object) array( 'ID' => 0 );
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}
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if ( 'attachment' != $post_type ) {
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return;
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}
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// If this has not been processed by videopress, we can skip the rest.
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if ( ! is_videopress_attachment( $post->ID ) ) {
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return;
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}
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add_meta_box( 'videopress-media-info', __( 'VideoPress Information', 'jetpack' ), array( $this, 'videopress_information_box' ), 'attachment', 'side', 'core' );
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}
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/**
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* @param array $post
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* @param array|null $attachment
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*
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* @return array
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*/
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public function save_fields( $post, $attachment = null ) {
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if ( $attachment === null && isset( $_POST['attachment'] ) ) {
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$attachment = $_POST['attachment'];
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}
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if ( ! isset( $attachment['is_videopress_attachment'] ) || $attachment['is_videopress_attachment'] !== 'yes' ) {
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return $post;
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}
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$post_id = absint( $post['ID'] );
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$meta = wp_get_attachment_metadata( $post_id );
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// If this has not been processed by videopress, we can skip the rest.
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if ( ! is_videopress_attachment( $post['ID'] ) ) {
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return $post;
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}
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$values = array();
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// Add the video title & description in, so that we save it properly.
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if ( isset( $_POST['post_title'] ) ) {
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$values['title'] = trim( strip_tags( $_POST['post_title'] ) );
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}
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if ( isset( $_POST['post_excerpt'] ) ) {
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$values['description'] = trim( strip_tags( $_POST['post_excerpt'] ) );
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}
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if ( isset( $attachment['rating'] ) ) {
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$rating = $attachment['rating'];
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if ( ! empty( $rating ) && in_array( $rating, array( 'G', 'PG-13', 'R-17', 'X-18' ) ) ) {
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$values['rating'] = $rating;
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}
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}
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// We set a default here, as if it isn't selected, then we'll turn it off.
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$values['display_embed'] = 0;
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if ( isset( $attachment['display_embed'] ) ) {
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$display_embed = $attachment['display_embed'];
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$values['display_embed'] = 'on' === $display_embed ? 1 : 0;
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}
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$args = array(
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'method' => 'POST',
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);
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$guid = get_post_meta( $post_id, 'videopress_guid', true );
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$endpoint = "videos/{$guid}";
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$result = Client::wpcom_json_api_request_as_blog( $endpoint, Client::WPCOM_JSON_API_VERSION, $args, $values );
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if ( is_wp_error( $result ) ) {
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$post['errors']['videopress']['errors'][] = __( 'There was an issue saving your updates to the VideoPress service. Please try again later.', 'jetpack' );
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return $post;
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}
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if ( isset( $values['display_embed'] ) ) {
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$meta['videopress']['display_embed'] = $values['display_embed'];
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}
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if ( isset( $values['rating'] ) ) {
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$meta['videopress']['rating'] = $values['rating'];
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}
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wp_update_attachment_metadata( $post_id, $meta );
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$response = json_decode( $result['body'], true );
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if ( 'true' !== $response ) {
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return $post;
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}
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return $post;
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}
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/**
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* Get the upload api path.
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*
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* @param string $guid
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* @return string
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*/
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public function make_video_api_path( $guid ) {
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return sprintf(
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'%s://%s/rest/v%s/videos/%s',
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'https',
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'public-api.wordpress.com', // JETPACK__WPCOM_JSON_API_HOST,
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Client::WPCOM_JSON_API_VERSION,
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$guid
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);
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}
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/**
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* Creates an array of video fields to edit based on transcoded videos.
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*
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* @param array $fields video fields of interest
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* @param stdClass $post post object
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* @return array modified version of video fields for administrative interface display
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*/
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public function fields_to_edit( $fields, $post ) {
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$post_id = absint( $post->ID );
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$meta = wp_get_attachment_metadata( $post_id );
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// If this has not been processed by videopress, we can skip the rest.
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if ( ! is_videopress_attachment( $post_id ) || ! isset( $meta['videopress'] ) ) {
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return $fields;
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}
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$info = (object) $meta['videopress'];
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$file_statuses = isset( $meta['file_statuses'] ) ? $meta['file_statuses'] : array();
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$guid = get_post_meta( $post_id, 'videopress_guid', true );
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unset( $fields['url'] );
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unset( $fields['post_content'] );
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if ( isset( $file_statuses['ogg'] ) && 'done' === $file_statuses['ogg'] ) {
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$v_name = preg_replace( '/\.\w+/', '', basename( $info->path ) );
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$video_name = $v_name . '_fmt1.ogv';
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$ogg_url = videopress_cdn_file_url( $guid, $video_name );
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$fields['video-ogg'] = array(
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'label' => __( 'Ogg File URL', 'jetpack' ),
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'input' => 'html',
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'html' => "<input type='text' class='urlfield' readonly='readonly' name='attachments[$post_id][oggurl]' value='" . esc_url( $ogg_url, array( 'http', 'https' ) ) . "' />",
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'helps' => __( 'Location of the Ogg video file.', 'jetpack' ),
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);
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}
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$fields['post_title']['helps'] = __( 'Title will appear on the first frame of your video', 'jetpack' );
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$fields['post_excerpt']['label'] = _x( 'Description', 'A header for the short description display', 'jetpack' );
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$fields['post_excerpt']['input'] = 'textarea';
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$fields['post_excerpt']['value'] = $info->description;
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$fields['is_videopress_attachment'] = array(
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'input' => 'hidden',
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'value' => 'yes',
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);
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$fields['videopress_shortcode'] = array(
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'label' => _x( 'Shortcode', 'A header for the shortcode display', 'jetpack' ),
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'input' => 'html',
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'html' => "<input type=\"text\" name=\"videopress_shortcode\" value=\"[videopress {$guid}]\" readonly=\"readonly\"/>",
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'show_in_modal' => true,
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'show_in_edit' => false,
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);
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$fields['display_embed'] = array(
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'label' => _x( 'Share', 'A header for the video sharing options area', 'jetpack' ),
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'input' => 'html',
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'html' => $this->display_embed_choice( $info ),
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);
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$fields['video-rating'] = array(
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'label' => _x( 'Rating', 'A header for the video rating area', 'jetpack' ),
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'input' => 'html',
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'html' => $this->display_rating( $info ),
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);
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return $fields;
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}
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/**
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* @param stdClass $post
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*/
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public function videopress_information_box( $post ) {
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$post_id = absint( $post->ID );
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$meta = wp_get_attachment_metadata( $post_id );
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$guid = get_post_meta( $post_id, 'videopress_guid', true );
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// If this has not been processed by videopress, we can skip the rest.
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if ( ! is_videopress_attachment( $post_id ) ) {
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return;
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}
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$info = (object) $meta['videopress'];
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$status = videopress_get_transcoding_status( $post_id );
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$formats = array(
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'std_mp4' => 'Standard MP4',
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'std_ogg' => 'OGG Vorbis',
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'dvd_mp4' => 'DVD',
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'hd_mp4' => 'High Definition',
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);
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$embed = "[videopress {$guid}]";
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$shortcode = '<input type="text" id="plugin-embed" readonly="readonly" style="width:180px;" value="' . esc_attr( $embed ) . '" onclick="this.focus();this.select();" />';
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$trans_status = '';
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$all_trans_done = true;
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foreach ( $formats as $status_key => $name ) {
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if ( 'DONE' !== $status[ $status_key ] ) {
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$all_trans_done = false;
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}
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$trans_status .= '- <strong>' . $name . ":</strong> <span id=\"status_$status_key\">" . ( 'DONE' === $status[ $status_key ] ? 'Done' : 'Processing' ) . '</span><br>';
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}
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$nonce = wp_create_nonce( 'videopress-update-transcoding-status' );
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$url = 'empty';
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if ( ! empty( $guid ) ) {
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$url = videopress_build_url( $guid );
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$url = "<a href=\"{$url}\">{$url}</a>";
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}
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$poster = '<em>Still Processing</em>';
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if ( ! empty( $info->poster ) ) {
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$poster = "<br><img src=\"{$info->poster}\" width=\"175px\">";
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}
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$status_update = '';
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if ( ! $all_trans_done ) {
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$status_update = ' (<a href="javascript:;" id="videopress-update-transcoding-status">update</a>)';
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}
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$html = <<< HTML
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<div class="misc-pub-section misc-pub-shortcode">
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<strong>Shortcode</strong><br>
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{$shortcode}
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</div>
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<div class="misc-pub-section misc-pub-url">
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<strong>Url</strong>
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{$url}
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</div>
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<div class="misc-pub-section misc-pub-poster">
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<strong>Poster</strong>
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{$poster}
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</div>
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<div class="misc-pub-section misc-pub-status">
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<strong>Transcoding Status$status_update:</strong>
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<div id="videopress-transcoding-status">{$trans_status}</div>
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</div>
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<script>
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jQuery( function($) {
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$( '#videopress-update-transcoding-status' ).on( "click", function() {
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jQuery.ajax( {
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type: 'post',
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url: 'admin-ajax.php',
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data: {
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action: 'videopress-update-transcoding-status',
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post_id: '{$post_id}',
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_ajax_nonce: '{$nonce}'
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},
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complete: function( response ) {
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if ( 200 === response.status ) {
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var statuses = response.responseJSON.data.status;
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for (var key in statuses) {
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$('#status_' + key).text( 'DONE' === statuses[key] ? 'Done' : 'Processing' );
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}
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}
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}
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});
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} );
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} );
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</script>
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HTML;
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echo $html;
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}
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/**
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* Build HTML to display a form checkbox for embedcode display preference
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*
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* @param object $info database row from the videos table
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* @return string input element of type checkbox set to checked state based on stored embed preference
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*/
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protected function display_embed_choice( $info ) {
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$id = "attachments-{$info->post_id}-displayembed";
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$out = "<label for='$id'><input type='checkbox' name='attachments[{$info->post_id}][display_embed]' id='$id'";
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if ( $info->display_embed ) {
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$out .= ' checked="checked"';
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}
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$out .= ' />' . __( 'Display share menu and allow viewers to embed or download this video', 'jetpack' ) . '</label>';
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return $out;
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}
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/**
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* Build HTML to display a form input radio button for video ratings
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*
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* @param object $info database row from the videos table
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* @return string input elements of type radio with existing stored value selected
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*/
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protected function display_rating( $info ) {
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$out = '';
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$ratings = array(
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'G' => 'G',
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'PG-13' => 'PG-13',
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'R-17' => 'R',
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'X-18' => 'X',
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);
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foreach ( $ratings as $r => $label ) {
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$id = "attachments-{$info->post_id}-rating-$r";
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$out .= "<label for=\"$id\"><input type=\"radio\" name=\"attachments[{$info->post_id}][rating]\" id=\"$id\" value=\"$r\"";
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if ( $info->rating == $r ) {
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$out .= ' checked="checked"';
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}
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$out .= " />$label</label>";
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unset( $id );
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}
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return $out;
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}
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}
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// Let's start this thing up.
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VideoPress_Edit_Attachment::init();
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