diff options
Diffstat (limited to 'plugins/jetpack/modules/shortcodes/audio.php')
| -rw-r--r-- | plugins/jetpack/modules/shortcodes/audio.php | 437 |
1 files changed, 4 insertions, 433 deletions
diff --git a/plugins/jetpack/modules/shortcodes/audio.php b/plugins/jetpack/modules/shortcodes/audio.php index a408f2a5..88c13090 100644 --- a/plugins/jetpack/modules/shortcodes/audio.php +++ b/plugins/jetpack/modules/shortcodes/audio.php @@ -1,435 +1,6 @@ <?php - /** -* Class wrapper for audio shortcode -*/ -class AudioShortcode { - - static $add_script = false; - - /** - * Add all the actions & resgister the shortcode - */ - function __construct() { - add_shortcode( 'audio', array( $this, 'audio_shortcode' ) ); - add_action( 'wp_enqueue_scripts', array( $this, 'check_infinite' ) ); - add_action( 'infinite_scroll_render', array( $this, 'audio_shortcode_infinite' ), 11 ); - } - - /** - * Return the $url of the audio - */ - static function get_audio_id( $atts ) { - if ( isset( $atts[0] ) ) - return $atts[0]; - else - return 0; - } - - /** - * Shortcode for audio - * [audio http://wpcom.files.wordpress.com/2007/01/mattmullenweg-interview.mp3|width=180|titles=1|artists=2] - * - * The important question here is whether the shortcode applies to widget_text: - * add_filter('widget_text', 'do_shortcode'); - * */ - function audio_shortcode( $atts ) { - global $ap_playerID; - global $post; - - if ( ! is_array( $atts ) ) { - return '<!-- Audio shortcode passed invalid attributes -->'; - } - - if ( ! isset( $atts[0] ) ) { - if ( isset( $atts['src'] ) ) { - $atts[0] = $atts['src']; - unset( $atts['src'] ); - } else { - return '<!-- Audio shortcode source not set -->'; - } - } - - $post_id = 0; - if ( isset( $post ) ) { - $post_id = $post->ID; - } - - // add the special .js - wp_enqueue_script( - 'audio-shortcode', - plugins_url( 'js/audio-shortcode.js', __FILE__ ), - array( 'jquery' ), - '1.1', - true); - - // alert the infinite scroll renderer that it should try to load the script - self::$add_script = true; - $atts[0] = strip_tags( join( ' ', $atts ) ); - $src = ltrim( $atts[0], '=' ); - - /** - * Set the audio player default colors. - * - * @module shortcodes - * - * @since 1.4.0 - * - * @param array $ap_options { - * The default colors for the audio player in hexidecimal format (e.g. 0x#F8F8F8). - * - * @type string $bg Background color. - * @type string $leftbg Left background color. - * @type string $lefticon Left icon color. - * @type string $rightbg Right background color. - * @type string $rightbghover Right background hover color. - * @type string $righticon Right icon color. - * @type string $righticonhover Right icon hover color. - * @type string $text Text color. - * @type string $slider Slider color. - * @type string $track Track color. - * @type string $border Border color. - * @type string $loader Loader color. - */ - $ap_options = apply_filters( - 'audio_player_default_colors', - array( - "bg" => "0xF8F8F8", - "leftbg" => "0xEEEEEE", - "lefticon" => "0x666666", - "rightbg" => "0xCCCCCC", - "rightbghover" => "0x999999", - "righticon" => "0x666666", - "righticonhover" => "0xFFFFFF", - "text" => "0x666666", - "slider" => "0x666666", - "track" => "0xFFFFFF", - "border" => "0x666666", - "loader" => "0x9FFFB8" - ) ); - - if ( ! isset( $ap_playerID ) ) { - $ap_playerID = 1; - } else { - $ap_playerID++; - } - - if ( ! isset( $load_audio_script ) ) { - $load_audio_script = true; - } - - // prep the audio files - $src = trim( $src, ' "' ); - $options = array(); - $data = preg_split( "/\|/", $src ); - $sound_file = $data[0]; - $sound_files = explode( ',', $sound_file ); - - if ( is_ssl() ) { - for ( $i = 0; $i < count( $sound_files ); $i++ ) { - $sound_files[ $i ] = preg_replace( '#^http://([^.]+).files.wordpress.com/#', 'https://$1.files.wordpress.com/', $sound_files[ $i ] ); - } - } - - $sound_files = array_map( 'trim', $sound_files ); - $sound_files = array_map( array( $this, 'rawurlencode_spaces' ), $sound_files ); - $sound_files = array_map( 'esc_url_raw', $sound_files ); // Ensure each is a valid URL - $num_files = count( $sound_files ); - $sound_types = array( - 'mp3' => 'mpeg', - 'wav' => 'wav', - 'ogg' => 'ogg', - 'oga' => 'ogg', - 'm4a' => 'mp4', - 'aac' => 'mp4', - 'webm' => 'webm' - ); - - for ( $i = 1; $i < count( $data ); $i++ ) { - $pair = explode( "=", $data[$i] ); - if ( strtolower( $pair[0] ) != 'autostart' ) { - $options[$pair[0]] = $pair[1]; - } - } - - // Merge runtime options to default colour options - // (runtime options overwrite default options) - foreach ( $ap_options as $key => $default ) { - if ( isset( $options[$key] ) ) { - if ( preg_match( '/^(0x)?[a-f0-9]{6}$/i', $default ) && !preg_match( '/^(0x)?[a-f0-9]{6}$/i', $options[$key] ) ) { - // Default is a hex color, but input is not - $options[$key] = $default; - } - } else { - $options[$key] = $default; - } - } - $options['soundFile'] = join( ',', $sound_files ); // Rebuild the option with our now sanitized data - $flash_vars = array(); - foreach ( $options as $key => $value ) { - $flash_vars[] = rawurlencode( $key ) . '=' . rawurlencode( $value ); - } - $flash_vars = implode( '&', $flash_vars ); - $flash_vars = esc_attr( $flash_vars ); - - // extract some of the options to insert into the markup - if ( isset( $options['bgcolor'] ) && preg_match( '/^(0x)?[a-f0-9]{6}$/i', $options['bgcolor'] ) ) { - $bgcolor = preg_replace( '/^(0x)?/', '#', $options['bgcolor'] ); - $bgcolor = esc_attr( $bgcolor ); - } else { - $bgcolor = '#FFFFFF'; - } - - if ( isset( $options['width'] ) ) { - $width = intval( $options['width'] ); - } else { - $width = 290; - } - - $loop = ''; - $script_loop = 'false'; - if ( isset( $options['loop'] ) && 'yes' == $options['loop'] ) { - $script_loop = 'true'; - if ( 1 == $num_files ) { - $loop = 'loop'; - } - } - - $volume = 0.6; - if ( isset( $options['initialvolume'] ) && - 0.0 < floatval( $options['initialvolume'] ) && - 100.0 >= floatval( $options['initialvolume'] ) ) { - - $volume = floatval( $options['initialvolume'] )/100.0; - } - - $file_artists = array_pad( array(), $num_files, '' ); - if ( isset( $options['artists'] ) ) { - $artists = preg_split( '/,/', $options['artists'] ); - foreach ( $artists as $i => $artist ) { - $file_artists[$i] = esc_html( $artist ) . ' - '; - } - } - - // generate default titles - $file_titles = array(); - for ( $i = 0; $i < $num_files; $i++ ) { - $file_titles[] = 'Track #' . ($i+1); - } - - // replace with real titles if they exist - if ( isset( $options['titles'] ) ) { - $titles = preg_split( '/,/', $options['titles'] ); - foreach ( $titles as $i => $title ) { - $file_titles[$i] = esc_html( $title ); - } - } - - // fallback for the fallback, just a download link - $not_supported = ''; - foreach ( $sound_files as $sfile ) { - $not_supported .= sprintf( - __( 'Download: <a href="%s">%s</a><br />', 'jetpack' ), - esc_url( $sfile ), - esc_html( basename( $sfile ) ) ); - } - - // HTML5 audio tag - $html5_audio = ''; - $all_mp3 = true; - $add_audio = true; - $num_good = 0; - $to_remove = array(); - foreach ( $sound_files as $i => $sfile ) { - $file_extension = pathinfo( $sfile, PATHINFO_EXTENSION ); - if ( ! preg_match( '/^(mp3|wav|ogg|oga|m4a|aac|webm)$/i', $file_extension ) ) { - $html5_audio .= '<!-- Audio shortcode unsupported audio format -->'; - if ( 1 == $num_files ) { - $html5_audio .= $not_supported; - } - - $to_remove[] = $i; // make a note of the bad files - $all_mp3 = false; - continue; - } elseif ( ! preg_match( '/^mp3$/i', $file_extension ) ) { - $all_mp3 = false; - } - - if ( 0 == $i ) { // only need one player - $html5_audio .= <<<AUDIO - <span id="wp-as-{$post_id}_{$ap_playerID}-container"> - <audio id='wp-as-{$post_id}_{$ap_playerID}' controls preload='none' $loop style='background-color:$bgcolor;width:{$width}px;'> - <span id="wp-as-{$post_id}_{$ap_playerID}-nope">$not_supported</span> - </audio> - </span> - <br /> -AUDIO; - } - $num_good++; - } - - // player controls, if needed - if ( 1 < $num_files ) { - $html5_audio .= <<<CONTROLS - <span id='wp-as-{$post_id}_{$ap_playerID}-controls' style='display:none;'> - <a id='wp-as-{$post_id}_{$ap_playerID}-prev' - href='javascript:audioshortcode.prev_track( "{$post_id}_{$ap_playerID}" );' - style='font-size:1.5em;'>«</a> - | - <a id='wp-as-{$post_id}_{$ap_playerID}-next' - href='javascript:audioshortcode.next_track( "{$post_id}_{$ap_playerID}", true, $script_loop );' - style='font-size:1.5em;'>»</a> - </span> -CONTROLS; - } - $html5_audio .= "<span id='wp-as-{$post_id}_{$ap_playerID}-playing'></span>"; - - /** - * Sets external resource URL. - * - * @module shortcodes - * - * @since 1.4.0 - * - * @param string $args URL of external resource. - * - */ - $swfurl = apply_filters( - 'jetpack_static_url', - set_url_scheme( "http://en.wordpress.com/wp-content/plugins/audio-player/player.swf" ) - ); - - // all the fancy javascript is causing Google Reader to break, just include flash in GReader - // override html5 audio code w/ just not supported code - if ( is_feed() ) { - $html5_audio = $not_supported; - } - - if ( $all_mp3 ) { - // process regular flash player, inserting HTML5 tags into object as fallback - $audio_tags = <<<FLASH - <object id='wp-as-{$post_id}_{$ap_playerID}-flash' type='application/x-shockwave-flash' data='$swfurl' width='$width' height='24'> - <param name='movie' value='$swfurl' /> - <param name='FlashVars' value='{$flash_vars}' /> - <param name='quality' value='high' /> - <param name='menu' value='false' /> - <param name='bgcolor' value='$bgcolor' /> - <param name='wmode' value='opaque' /> - $html5_audio - </object> -FLASH; - } else { // just HTML5 for non-mp3 versions - $audio_tags = $html5_audio; - } - - // strip out all the bad files before it reaches .js - foreach ( $to_remove as $i ) { - array_splice( $sound_files, $i, 1 ); - array_splice( $file_artists, $i, 1 ); - array_splice( $file_titles, $i, 1 ); - } - - // mashup the artist/titles for the script - $script_titles = array(); - for ( $i = 0; $i < $num_files; $i++ ) { - if ( isset( $file_artists[ $i ] ) && isset( $file_titles[ $i ] ) ) { - $script_titles[] = $file_artists[ $i ] . $file_titles[ $i ]; - } - } - - // javacript to control audio - $script_files = json_encode( $sound_files ); - $script_titles = json_encode( $script_titles ); - $script = <<<SCRIPT - <script type='text/javascript'> - //<![CDATA[ - (function() { - var prep = function() { - if ( 'undefined' === typeof window.audioshortcode ) { return; } - audioshortcode.prep( - '{$post_id}_{$ap_playerID}', - $script_files, - $script_titles, - $volume, - $script_loop - ); - }; - if ( 'undefined' === typeof jQuery ) { - if ( document.addEventListener ) { - window.addEventListener( 'load', prep, false ); - } else if ( document.attachEvent ) { - window.attachEvent( 'onload', prep ); - } - } else { - jQuery(document).on( 'ready as-script-load', prep ); - } - })(); - //]]> - </script> -SCRIPT; - - // add the special javascript, if needed - if ( 0 < $num_good && ! is_feed() ) { - $audio_tags .= $script; - } - - return "<span style='text-align:left;display:block;'><p>$audio_tags</p></span>"; - } - - /** - * If the theme uses infinite scroll, include jquery at the start - */ - function check_infinite() { - if ( current_theme_supports( 'infinite-scroll' ) && class_exists( 'The_Neverending_Home_Page' ) && The_Neverending_Home_Page::archive_supports_infinity() ) - wp_enqueue_script( 'jquery' ); - } - - - /** - * Dynamically load the .js, if needed - * - * This hooks in late (priority 11) to infinite_scroll_render to determine - * a posteriori if a shortcode has been called. - */ - function audio_shortcode_infinite() { - // only try to load if a shortcode has been called - if( self::$add_script ) { - $script_url = json_encode( esc_url_raw( plugins_url( 'js/audio-shortcode.js', __FILE__ ) ) ); - - // if the script hasn't been loaded, load it - // if the script loads successfully, fire an 'as-script-load' event - echo <<<SCRIPT - <script type='text/javascript'> - //<![CDATA[ - if ( typeof window.audioshortcode === 'undefined' ) { - var wp_as_js = document.createElement( 'script' ); - wp_as_js.type = 'text/javascript'; - wp_as_js.src = $script_url; - wp_as_js.async = true; - wp_as_js.onload = function() { - jQuery( document.body ).trigger( 'as-script-load' ); - }; - document.getElementsByTagName( 'head' )[0].appendChild( wp_as_js ); - } else { - jQuery( document.body ).trigger( 'as-script-load' ); - } - //]]> - </script> -SCRIPT; - } - } - - /** - * Fixes URLs that have been pasted with spaces: - * [audio http://example.com/Some Cool Music.mp3] - * - * @param string $url - * @return string - */ - function rawurlencode_spaces( $url ) { - return str_replace( ' ', rawurlencode( ' ' ), $url ); - } -} - -// kick it all off -new AudioShortcode(); + * Deprecated. No longer needed. + * + * @package Jetpack + */ |