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powerpress-player.php
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<?php
/*
PowerPress player options
*/
function powerpressplayer_get_next_id()
{
if( !isset($GLOBALS['g_powerpress_player_id']) ) // Use the global unique player id variable for the surrounding div
$GLOBALS['g_powerpress_player_id'] = rand(0, 10000);
else
$GLOBALS['g_powerpress_player_id']++; // increment the player id for the next div so it is unique
return $GLOBALS['g_powerpress_player_id'];
}
function powerpressplayer_get_extension($media_url, $EpisodeData = array() )
{
$extension = 'unknown';
$parts = pathinfo($media_url);
if( !empty($parts['extension']) )
$extension = strtolower($parts['extension']);
// Hack to use the audio/mp3 content type to set extension to mp3, some folks use tinyurl.com to mp3 files which remove the file extension...
if( isset($EpisodeData['type']) && $EpisodeData['type'] == 'audio/mpeg' && $extension != 'mp3' )
$extension = 'mp3';
return $extension;
}
/*
Initialize powerpress player handling
*/
function powerpressplayer_init($GeneralSettings)
{
if( !empty($GeneralSettings['seo_video_objects']) )
add_filter('powerpress_player', 'powerpressplayer_mediaobjects_video', 1, 3); // Before everythign is added
if( !empty($GeneralSettings['seo_audio_objects']) )
add_filter('powerpress_player', 'powerpressplayer_mediaobjects_audio', 1, 3); // Before everythign is added
if( !empty($GeneralSettings['seo_audio_objects']) || !empty($GeneralSettings['seo_video_objects']) )
add_filter('powerpress_player', 'powerpressplayer_mediaobjects_post', 1000, 3); // After everythign is added
if( isset($_GET['powerpress_pinw']) )
powerpress_do_pinw($_GET['powerpress_pinw'], !empty($GeneralSettings['process_podpress']) );
if( isset($_GET['powerpress_embed']) )
{
$player = ( !empty($_GET['powerpress_player']) ? $_GET['powerpress_player'] : 'mejs-v' );
powerpress_do_embed($player, $_GET['powerpress_embed'], !empty($GeneralSettings['process_podpress']) );
}
// If we are to process podpress data..
if( !empty($GeneralSettings['process_podpress']) )
{
add_shortcode('display_podcast', 'powerpress_shortcode_handler');
}
/*
// include what's needed for each plaer
if( defined('POWERPRESS_JS_DEBUG') )
wp_enqueue_script( 'powerpress-player', powerpress_get_root_url() .'player.js');
else
wp_enqueue_script( 'powerpress-player', powerpress_get_root_url() .'player.min.js');
$enqueue_mejs = false;
if( !isset($GeneralSettings['player']) || !isset($GeneralSettings['video_player']) )
{
$enqueue_mejs = true;
}
else if( !empty($GeneralSettings['player']) && $GeneralSettings['player'] == 'mediaelement-audio' )
{
$enqueue_mejs = true;
}
else if( !empty($GeneralSettings['video_player']) && $GeneralSettings['video_player'] == 'mediaelement-video' )
{
$enqueue_mejs = true;
}
if( $enqueue_mejs )
{
wp_enqueue_style('wp-mediaelement');
wp_enqueue_script('wp-mediaelement');
}
*/
}
function powerpress_shortcode_handler( $attributes, $content = null )
{
global $post, $g_powerpress_player_added;
// We can't add flash players to feeds
if( is_feed() )
return '';
$return = '';
$feed = '';
$channel = '';
$slug = ''; // latest and preferred way to specify the feed slug
$url = '';
$image = '';
$width = '';
$height = '';
extract( shortcode_atts( array(
'url' => '',
'feed' => '',
'channel' => '',
'slug' => '',
'image' => '',
'width' => '',
'height' => ''
), $attributes ) );
if( empty($channel) && !empty($feed) ) // Feed for backward compat.
$channel = $feed;
if( !empty($slug) ) // Foward compatibility
$channel = $slug;
if( !$url && $content )
{
$content_url = trim($content);
if( @parse_url($content_url) )
$url = $content_url;
}
if( $url )
{
$url = powerpress_add_redirect_url($url);
$content_type = '';
// Handle the URL differently...
do_action('wp_powerpress_player_scripts');
$return = apply_filters('powerpress_player', '', powerpress_add_flag_to_redirect_url($url, 'p'), array('image'=>$image, 'type'=>$content_type,'width'=>$width, 'height'=>$height) );
}
else if( $channel )
{
$EpisodeData = powerpress_get_enclosure_data($post->ID, $channel);
if( !empty($EpisodeData['embed']) )
$return = $EpisodeData['embed'];
// Shortcode over-ride settings:
if( !empty($image) )
$EpisodeData['image'] = $image;
if( !empty($width) )
$EpisodeData['width'] = $width;
if( !empty($height) )
$EpisodeData['height'] = $height;
if( isset($GeneralSettings['premium_caps']) && $GeneralSettings['premium_caps'] && !powerpress_premium_content_authorized($channel) )
{
$return .= powerpress_premium_content_message($post->ID, $channel, $EpisodeData);
}
else
{
do_action('wp_powerpress_player_scripts');
// If the shortcode specifies a channel, than we definitely want to include the player even if $EpisodeData['no_player'] is true...
if( !isset($EpisodeData['no_player']) )
$return = apply_filters('powerpress_player', '', powerpress_add_flag_to_redirect_url($EpisodeData['url'], 'p'), array('id'=>$post->ID,'feed'=>$channel, 'channel'=>$channel, 'image'=>$image, 'type'=>$EpisodeData['type'],'width'=>$width, 'height'=>$height) );
if( empty($EpisodeData['no_links']) ) {
$return .= apply_filters('powerpress_player_links', '', powerpress_add_flag_to_redirect_url($EpisodeData['url'], 'p'), $EpisodeData );
$return .= apply_filters('powerpress_player_subscribe_links', '', powerpress_add_flag_to_redirect_url($EpisodeData['url'], 'p'), $EpisodeData );
}
}
}
else
{
$GeneralSettings = get_option('powerpress_general');
if( !isset($GeneralSettings['custom_feeds']['podcast']) )
$GeneralSettings['custom_feeds']['podcast'] = 'Podcast Feed'; // Fixes scenario where the user never configured the custom default podcast feed.
// If we have post type podcasting enabled, then we need to use the podcast post type feeds instead here...
if( !empty($GeneralSettings['posttype_podcasting']) )
{
$post_type = get_query_var('post_type');
// Get the feed slugs and titles for this post type
$PostTypeSettingsArray = get_option('powerpress_posttype_'.$post_type);
// Loop through this array...
if( !empty($PostTypeSettingsArray) )
{
switch($post_type)
{
case 'post':
case 'page': {
// Do nothing!, we want the default podcast and channels to appear in these post types
}; break;
default: {
$GeneralSettings['custom_feeds'] = array(); // reset this array since we're working with a custom post type
};
}
while( list($feed_slug, $postTypeSettings) = each($PostTypeSettingsArray) )
{
if( !empty( $postTypeSettings['title']) )
$GeneralSettings['custom_feeds'][ $feed_slug ] = $postTypeSettings['title'];
else
$GeneralSettings['custom_feeds'][ $feed_slug ] = $feed_slug;
}
}
}
while( list($feed_slug,$feed_title) = each($GeneralSettings['custom_feeds']) )
{
if( isset($GeneralSettings['disable_player']) && isset($GeneralSettings['disable_player'][$feed_slug]) )
continue;
$EpisodeData = powerpress_get_enclosure_data($post->ID, $feed_slug);
if( !$EpisodeData && !empty($GeneralSettings['process_podpress']) && $feed_slug == 'podcast' )
$EpisodeData = powerpress_get_enclosure_data_podpress($post->ID);
if( !$EpisodeData )
continue;
if( !empty($EpisodeData['embed']) )
$return .= $EpisodeData['embed'];
// Shortcode over-ride settings:
if( !empty($image) )
$EpisodeData['image'] = $image;
if( !empty($width) )
$EpisodeData['width'] = $width;
if( !empty($height) )
$EpisodeData['height'] = $height;
if( isset($GeneralSettings['premium_caps']) && $GeneralSettings['premium_caps'] && !powerpress_premium_content_authorized($feed_slug) )
{
$return .= powerpress_premium_content_message($post->ID, $feed_slug, $EpisodeData);
continue;
}
if( !isset($EpisodeData['no_player']) )
{
do_action('wp_powerpress_player_scripts');
$return .= apply_filters('powerpress_player', '', powerpress_add_flag_to_redirect_url($EpisodeData['url'], 'p'), $EpisodeData );
}
if( !isset($EpisodeData['no_links']) )
{
do_action('wp_powerpress_player_scripts');
$return .= apply_filters('powerpress_player_links', '', powerpress_add_flag_to_redirect_url($EpisodeData['url'], 'p'), $EpisodeData );
$return .= apply_filters('powerpress_player_subscribe_links', '', powerpress_add_flag_to_redirect_url($EpisodeData['url'], 'p'), $EpisodeData );
}
}
}
return $return;
}
add_shortcode('powerpress', 'powerpress_shortcode_handler');
if( !defined('PODCASTING_VERSION') )
{
add_shortcode('podcast', 'powerpress_shortcode_handler');
}
function wp_powerpress_player_scripts()
{
// include what's needed for each plaer
if( defined('POWERPRESS_JS_DEBUG') )
wp_enqueue_script( 'powerpress-player', powerpress_get_root_url() .'player.js');
else
wp_enqueue_script( 'powerpress-player', powerpress_get_root_url() .'player.min.js');
}
add_action( 'wp_powerpress_player_scripts', 'wp_powerpress_player_scripts' );
/*
// Everything in $ExtraData except post_id
*/
function powerpress_generate_embed($player, $EpisodeData) // $post_id, $feed_slug, $width=false, $height=false, $media_url = false, $autoplay = false)
{
if( empty($EpisodeData['id']) && empty($EpisodeData['feed']) )
return '';
$width = 0;
$height = 0;
if( !empty($EpisodeData['width']) && is_numeric($EpisodeData['width']) )
$width = $EpisodeData['width'];
if( !empty($EpisodeData['height']) && is_numeric($EpisodeData['height']) )
$height = $EpisodeData['height'];
// More efficient, only pull the general settings if necessary
if( $height == 0 || $width == 0 )
{
$GeneralSettings = get_option('powerpress_general');
if( $width == 0 )
{
$width = 400;
if( !empty($GeneralSettings['player_width']) )
$width = $GeneralSettings['player_width'];
}
if( $height == 0 )
{
$height = 400;
if( !empty($GeneralSettings['player_height']) )
$height = $GeneralSettings['player_height'];
}
$extension = powerpressplayer_get_extension($EpisodeData['url']);
if( $player == 'mediaelement-audio' )
{
if( $extension == 'mp3' || $extension == 'm4a' || $extension == 'oga')
{
$height = 30; // Hack for audio to only include the player without the poster art
$width = 320;
if( !empty($GeneralSettings['player_width_audio']) )
$width = $GeneralSettings['player_width_audio'];
}
}
else if ( $player == 'default' )
{
if( ($extension == 'mp3' || $extension == 'm4a' ) && empty($Settings['poster_image_audio']) )
{
$height = 24; // Hack for audio to only include the player without the poster art
$width = 320;
if( !empty($GeneralSettings['player_width_audio']) )
$width = $GeneralSettings['player_width_audio'];
}
}
}
$embed = '';
$url = get_bloginfo('url') .'/?powerpress_embed=' . $EpisodeData['id'] .'-'. $EpisodeData['feed'];
if( isset($EpisodeData['autoplay']) && $EpisodeData['autoplay'] )
$url .= '&autoplay=true';
$url .= '&powerpress_player='.$player;
$embed .= '<iframe';
//$embed .= ' class="powerpress-player-embed"';
$embed .= ' width="'. $width .'"';
$embed .= ' height="'. $height .'"';
$embed .= ' src="'. $url .'"';
$embed .= ' frameborder="0" scrolling="no"';
if($extension != 'mp3' && $extension != 'm4a' && $extension != 'oga')
$embed .= ' webkitAllowFullScreen mozallowfullscreen allowFullScreen';
$embed .= '></iframe>';
return $embed;
}
function do_powerpressplayer_embed($player, $media_url, $EpisodeData = array())
{
// Includde the stuff we need...
wp_enqueue_style('wp-mediaelement');
wp_enqueue_script('wp-mediaelement');
$mejs_video = false;
$mejs_audio = false;
$content_type = powerpress_get_contenttype($media_url);
if( preg_match('/audio\/(mpeg|x-m4a|ogg)/i', $content_type ) )
$mejs_audio = true;
else if( preg_match('/video\/(mpeg|mp4|x-m4v|ogg)/i', $content_type ) )
$mejs_video = true;
$content = '';
$content .= '<!DOCTYPE html>'. PHP_EOL;
$content .= '<html xmlns="http://www.w3.org/1999/xhtml">'. PHP_EOL;
$content .= '<head>'. PHP_EOL;
$content .= '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'. PHP_EOL;
$content .= '<title>'. __('Blubrry PowerPress Player', 'powerpress') .'</title>'. PHP_EOL;
$content .= '<meta name="robots" content="noindex" />'. PHP_EOL;
echo $content;
wp_print_styles();
wp_print_scripts();
$content = '';
$content .= '<script type="text/javascript"><!--'. PHP_EOL;
$content .= 'jQuery(document).ready(function($) {'. PHP_EOL;
$content .= ' powerpress_load_player();'. PHP_EOL;
$content .= ' jQuery(window).resize(function() {'. PHP_EOL;
$content .= ' powerpress_resize_player();'. PHP_EOL;
$content .= ' });'. PHP_EOL;
$content .= '});'. PHP_EOL;
$content .= 'function powerpress_load_player() {'. PHP_EOL;
$content .= ' powerpress_resize_player();'.PHP_EOL;
$content .= '}'. PHP_EOL;
$content .= 'function powerpress_resize_player() { '. PHP_EOL;
if( $mejs_video )
{
$content .= ' if( ( parseInt(jQuery(window).width()) * 0.5625) >= parseInt(jQuery(window).height() ) ) {'. PHP_EOL;
$content .= ' var height = parseInt(jQuery(window).height())-10;'. PHP_EOL;
$content .= ' var width = Math.round((height*16) / 9)+\'px\';'. PHP_EOL;
$content .= ' jQuery(\'.powerpress_player\').css(\'width\', width );'. PHP_EOL;
$content .= ' jQuery(\'.powerpress_player\').css(\'height\', height+\'px\' );'. PHP_EOL;
$content .= ' } else {'. PHP_EOL;
$content .= ' jQuery(\'.powerpress_player\').css(\'width\', \'100%\' );'. PHP_EOL;
$content .= ' jQuery(\'.powerpress_player\').css(\'height\', \'100%\' );'. PHP_EOL;
$content .= ' }'. PHP_EOL;
}
$content .= '}'. PHP_EOL;
$content .= "//-->\n";
$content .= '</script>'. PHP_EOL;
$content .= '<style type="text/css" media="screen">' . PHP_EOL;
$content .= ' body { font-size: 13px; font-family: Arial, Helvetica, sans-serif; margin: 0; padding: 0; background-color:transparent; } img { border: 0; } ' . PHP_EOL;
if( $mejs_video )
{
$content .= '
.powerpress_player { margin: 0 auto; }
.mejs-container {
width: 100% !important;
height: auto !important;
max-height: 500px !important;
padding-top: 57%;
}
.mejs-overlay, .mejs-poster {
width: 100% !important;
height: 100% !important;
}
.mejs-mediaelement video {
position: absolute;
top: 0; left: 0; right: 0; bottom: 0;
width: 100% !important;
height: 100% !important;
}
';
}
else
{
$content .= '.powerpress_player .wp-audio-shortcode {
max-width: 100% !important;
}';
}
$content .= '</style>' . PHP_EOL;
$content .= '</head>'. PHP_EOL;
$content .= '<body>'. PHP_EOL;
// Body specific content for player
if( $mejs_audio )
$content .= powerpressplayer_build_mediaelementaudio($media_url, $EpisodeData, true);
else if( $mejs_video )
$content .= powerpressplayer_build_mediaelementvideo($media_url, $EpisodeData, true);
else
$content .= '<strong>'. __('Player Not Available', 'powerpress') .'</strong>';
$content .= '</body>'. PHP_EOL;
$content .= '</html>'. PHP_EOL;
echo $content;
}
/*
Audio Players - Flash/HTML5 compliant mp3 audio
@since 2.0
@content -
@param string $content Content of post or page to add player to
@param string $media_url Media URL to add player for
@param array $EpisodeData Array of key/value settings that optionally can contribute to player being added
@return string $content The content, possibly modified wih player added
*/
function powerpressplayer_player_audio($content, $media_url, $EpisodeData = array() )
{
if( powerpress_is_mobile_client() ) // Mobile clients are handled in powerpressplayer_player_other
return $content;
$extension = powerpressplayer_get_extension($media_url);
switch( $extension )
{
// MP3
case 'mp3':
{
$Settings = get_option('powerpress_general');
if( !isset($Settings['player']) )
$Settings['player'] = 'mediaelement-audio';
switch( $Settings['player'] )
{
case 'audio-player': {
$content .= powerpressplayer_build_1pxoutplayer($media_url, $EpisodeData);
}; break;
case 'html5audio': {
$content .= powerpressplayer_build_html5audio($media_url, $EpisodeData);
}; break;
case 'mediaelement-audio':
default: {
$content .= powerpressplayer_build_mediaelementaudio($media_url, $EpisodeData);
}; break;
}
}; break;
case 'm4a': {
$Settings = get_option('powerpress_general');
if( empty($Settings['m4a']) || $Settings['m4a'] != 'use_players' )
break;
if( !isset($Settings['player']) )
$Settings['player'] = 'mediaelement-audio';
switch( $Settings['player'] )
{
case 'html5audio': {
$content .= powerpressplayer_build_html5audio($media_url, $EpisodeData);
}; break;
case 'mediaelement-audio': {
$content .= powerpressplayer_build_mediaelementaudio($media_url, $EpisodeData);
}; break;
default: {
$content .= powerpressplayer_build_playimageaudio($media_url, true);
};
}
// Use Flow player if configured
}; break;
case 'ogg': {
if( defined('POWERPRESS_OGG_VIDEO') && POWERPRESS_OGG_VIDEO )
return $content; // Ogg is handled as video
}
case 'oga': {
if( !isset($Settings['player']) )
$Settings['player'] = 'mediaelement-audio';
switch( $Settings['player'] )
{
case 'mediaelement-audio': {
$content .= powerpressplayer_build_mediaelementaudio($media_url, $EpisodeData);
}; break;
case 'html5audio':
default: {
$content .= powerpressplayer_build_html5audio($media_url, $EpisodeData);
}
}
}; break;
}
return $content;
}
/*
Video Players - HTML5/Flash compliant video formats
*/
function powerpressplayer_player_video($content, $media_url, $EpisodeData = array() )
{
if( powerpress_is_mobile_client() ) // Mobile clients are handled in powerpressplayer_player_other
return $content;
$extension = powerpressplayer_get_extension($media_url);
switch( $extension )
{
// OGG (audio or video)
case 'ogg': {
// Ogg special case, we treat as audio unless specified otherwise
if( !defined('POWERPRESS_OGG_VIDEO') || POWERPRESS_OGG_VIDEO == false )
return $content;
}
// OGG Video / WebM
case 'webm':
case 'ogv': { // Use native player when possible
$Settings = get_option('powerpress_general');
if( !isset($Settings['video_player']) )
$Settings['video_player'] = 'mediaelement-video';
else if( !isset($Settings['video_player']) )
$Settings['video_player'] = 'html5video';
// HTML5 Video as an embed
switch( $Settings['video_player'] )
{
case 'videojs-html5-video-player-for-wordpress': {
$content .= powerpressplayer_build_videojs($media_url, $EpisodeData);
}; break;
case 'mediaelement-video': {
$content .= powerpressplayer_build_mediaelementvideo($media_url, $EpisodeData);
}; break;
default: {
$content .= powerpressplayer_build_html5video($media_url, $EpisodeData);
}; break;
}
}; break;
// H.264
case 'm4v':
case 'mp4':
// Okay, lets see if we we have a player setup to handle this
{
$Settings = get_option('powerpress_general');
if( !isset($Settings['video_player']) )
$Settings['video_player'] = 'mediaelement-video';
switch( $Settings['video_player'] )
{
case 'videojs-html5-video-player-for-wordpress': {
$content .= powerpressplayer_build_videojs($media_url, $EpisodeData);
}; break;
case 'html5video': {
// HTML5 Video as an embed
$content .= powerpressplayer_build_html5video($media_url, $EpisodeData);
}; break;
case 'mediaelement-video':
default: {
$content .= powerpressplayer_build_mediaelementvideo($media_url, $EpisodeData);
}; break;
}
}; break;
}
return $content;
}
function powerpressplayer_player_other($content, $media_url, $EpisodeData = array() )
{
if( powerpress_is_mobile_client() )
{
$extension = powerpressplayer_get_extension($media_url);
switch( $extension )
{
case 'mp3':
case 'm4a':
case 'm4v':
case 'mp4':
{
$content .= powerpressplayer_build_html5mobile($media_url, $EpisodeData);
return $content;
}; break;
}
}
// Very important setting, we need to know if the media should auto play or not...
$autoplay = false; // (default)
if( isset($EpisodeData['autoplay']) && $EpisodeData['autoplay'] )
$autoplay = true;
$cover_image = '';
if( !empty($EpisodeData['image']) )
$cover_image = $EpisodeData['image'];
$extension = powerpressplayer_get_extension($media_url);
switch( $extension )
{
// Common formats, we already handle them separately
case 'mp3':
case 'mp4':
case 'm4v':
case 'webm';
case 'ogg':
case 'ogv':
case 'oga':
case 'flv':
{
return $content;
}; break;
case 'm4a': // Special case for thos audiobook folks (could be modern player, could be old embed)
// Old Quicktime formats:
case 'avi':
case 'mpg':
case 'mpeg':
case 'm4b':
case 'm4r':
case 'qt':
case 'mov': {
$Settings = get_option('powerpress_general');
// Special case for thos audiobook folks
if( $extension == 'm4a' && !empty($Settings['m4a']) && $Settings['m4a'] == 'use_players' )
break;
$player_id = powerpressplayer_get_next_id();
$player_width = 400;
$player_height = 225;
if( !empty($Settings['player_width']) )
$player_width = $Settings['player_width'];
if( !empty($Settings['player_height']) )
$player_height = $Settings['player_height'];
if( !empty($EpisodeData['width']) && is_numeric($EpisodeData['width']) )
$player_width = $EpisodeData['width'];
if( !empty($EpisodeData['height']) && is_numeric($EpisodeData['height']) )
$player_height = $EpisodeData['height'];
// If there is no cover image specified, lets use the default...
if( $cover_image == '' )
$cover_image = powerpress_get_root_url() . 'play_video_default.jpg';
if( $autoplay )
{
$content .= '<div class="powerpress_player" id="powerpress_player_'. $player_id .'"></div>'.PHP_EOL_WEB;
$content .= '<script type="text/javascript"><!--'.PHP_EOL;
$content .= "powerpress_embed_quicktime('powerpress_player_{$player_id}', '{$media_url}', {$player_width}, {$player_height}, 'tofit');\n";
$content .= "//-->\n";
$content .= "</script>\n";
}
else
{
$content .= '<div class="powerpress_player" id="powerpress_player_'. $player_id .'">'.PHP_EOL_WEB;
$content .= '<a href="'. $media_url .'" title="'. htmlspecialchars(POWERPRESS_PLAY_TEXT) .'" onclick="';
$content .= "return powerpress_embed_quicktime('powerpress_player_{$player_id}', '{$media_url}', {$player_width}, {$player_height}, 'tofit' );";
$content .= '">';
$content .= '<img src="'. $cover_image .'" title="'. htmlspecialchars(POWERPRESS_PLAY_TEXT) .'" alt="'. htmlspecialchars(POWERPRESS_PLAY_TEXT) .'" style="width: '. $player_width .'px; height: '.$player_height .'px;" />';
$content .= '</a>';
$content .= "</div>\n";
}
}; break;
// Windows Media:
case 'wma':
case 'wmv':
case 'asf': {
$Settings = get_option('powerpress_general');
$player_id = powerpressplayer_get_next_id();
$player_width = 400;
$player_height = 225;
if( !empty($Settings['player_width']) )
$player_width = $Settings['player_width'];
if( !empty($Settings['player_height']) )
$player_height = $Settings['player_height'];
if( !empty($EpisodeData['width']) && is_numeric($EpisodeData['width']) )
$player_width = $EpisodeData['width'];
if( !empty($EpisodeData['height']) && is_numeric($EpisodeData['height']) )
$player_height = $EpisodeData['height'];
// If there is no cover image specified, lets use the default...
if( $cover_image == '' )
$cover_image = powerpress_get_root_url() . 'play_video_default.jpg';
$content .= '<div class="powerpress_player" id="powerpress_player_'. $player_id .'">';
$firefox = (stripos($_SERVER['HTTP_USER_AGENT'], 'firefox') !== false );
if( (!$cover_image && !$firefox ) || $autoplay ) // if we don't have a cover image or we're supposed to auto play the media anyway...
{
$content .= '<object id="winplayer" classid="clsid:6BF52A52-394A-11d3-B153-00C04F79FAA6" width="'. $player_width .'" height="'. $player_height .'" standby="..." type="application/x-oleobject">';
$content .= ' <param name="url" value="'. $media_url .'" />';
$content .= ' <param name="AutoStart" value="'. ($autoplay?'true':'false') .'" />';
$content .= ' <param name="AutoSize" value="true" />';
$content .= ' <param name="AllowChangeDisplaySize" value="true" />';
$content .= ' <param name="standby" value="Media is loading..." />';
$content .= ' <param name="AnimationAtStart" value="true" />';
$content .= ' <param name="scale" value="aspect" />';
$content .= ' <param name="ShowControls" value="true" />';
$content .= ' <param name="ShowCaptioning" value="false" />';
$content .= ' <param name="ShowDisplay" value="false" />';
$content .= ' <param name="ShowStatusBar" value="false" />';
$content .= ' <embed type="application/x-mplayer2" src="'. $media_url .'" width="'. $player_width .'" height="'. $player_height .'" scale="ASPECT" autostart="'. ($autoplay?'1':'0') .'" ShowDisplay="0" ShowStatusBar="0" autosize="1" AnimationAtStart="1" AllowChangeDisplaySize="1" ShowControls="1"></embed>';
$content .= '</object>';
}
else
{
if( $cover_image == '' )
$cover_image = powerpress_get_root_url() . 'play_video_default.jpg';
$content .= '<a href="'. $media_url .'" title="'. htmlspecialchars(POWERPRESS_PLAY_TEXT) .'" onclick="';
$content .= "return powerpress_embed_winplayer('powerpress_player_{$player_id}', '{$media_url}', {$player_width}, {$player_height} );";
$content .= '">';
$content .= '<img src="'. $cover_image .'" title="'. htmlspecialchars(POWERPRESS_PLAY_TEXT) .'" alt="'. htmlspecialchars(POWERPRESS_PLAY_TEXT) .'" />';
$content .= '</a>';
}
if( $firefox )
{
$content .= '<p style="font-size: 85%;margin-top:0;">'. __('Best viewed with', 'powerpress');
$content .= ' <a href="http://support.mozilla.com/en-US/kb/Using+the+Windows+Media+Player+plugin+with+Firefox#Installing_the_plugin" target="_blank">';
$content .= __('Windows Media Player plugin for Firefox', 'powerpress') .'</a></p>';
}
$content .= "</div>\n";
}; break;
// Flash:
case 'swf': {
$Settings = get_option('powerpress_general');
$player_id = powerpressplayer_get_next_id();
$player_width = 400;
$player_height = 225;
if( !empty($Settings['player_width']) )
$player_width = $Settings['player_width'];
if( !empty($Settings['player_height']) )
$player_height = $Settings['player_height'];
if( !empty($EpisodeData['width']) && is_numeric($EpisodeData['width']) )
$player_width = $EpisodeData['width'];
if( !empty($EpisodeData['height']) && is_numeric($EpisodeData['height']) )
$player_height = $EpisodeData['height'];
// If there is no cover image specified, lets use the default...
if( $cover_image == '' )
$cover_image = powerpress_get_root_url() . 'play_video_default.jpg';
$content .= '<div class="powerpress_player" id="powerpress_player_'. $player_id .'">';
if( !$autoplay )
{
$content .= '<a href="'. $media_url .'" title="'. htmlspecialchars(POWERPRESS_PLAY_TEXT) .'" onclick="';
$content .= "return powerpress_embed_swf('powerpress_player_{$player_id}','{$media_url}',{$player_width},{$player_height});";
$content .= '">';
$content .= '<img src="'. $cover_image .'" title="'. htmlspecialchars(POWERPRESS_PLAY_TEXT) .'" alt="'. htmlspecialchars(POWERPRESS_PLAY_TEXT) .'" />';
$content .= '</a>';
}
$content .= "</div>\n";
if( $autoplay )
{
$content .= '<script type="text/javascript"><!--'.PHP_EOL;
$content .= "powerpress_embed_swf('powerpress_player_{$player_id}','{$media_url}',{$player_width},{$player_height});\n";
$content .= "//-->\n";
$content .= "</script>\n";
}
}; break;
case 'pdf': {
$content .= powerpressplayer_build_playimagepdf($media_url, true);
}; break;
case 'epub': {
$content .= powerpressplayer_build_playimageepub($media_url, true);
}; break;
// Default, just display the play image.
default: {
$content .= powerpressplayer_build_playimage($media_url, $EpisodeData, true);
}; break;
}
return $content;
}
function powerpressplayer_mediaobjects_video($content, $media_url, $EpisodeData = array())
{
$extension = powerpressplayer_get_extension($media_url);
switch( $extension )
{
// OGG (audio or video)
case 'ogg': {
// Ogg special case, we treat as audio unless specified otherwise
if( !defined('POWERPRESS_OGG_VIDEO') || POWERPRESS_OGG_VIDEO == false )
{
return $content;
}
} // let fall through and handle as video...
case 'mp4':
case 'm4v':
case 'webm':
case 'ogv': {
$VideoObject = true;
}; break;
default: return $content;
}
return powerpressplayer_mediaobjects('video', $content, $media_url, $EpisodeData);
}
function powerpressplayer_mediaobjects_audio($content, $media_url, $EpisodeData = array())
{
$extension = powerpressplayer_get_extension($media_url);
switch( $extension )
{
// OGG (audio or video)
case 'ogg': {
// Ogg special case, we treat as audio unless specified otherwise
if( defined('POWERPRESS_OGG_VIDEO') && POWERPRESS_OGG_VIDEO )
{
return $content;
}
} // let fall through and handle as video...
case 'mp3':
case 'm4a':
case 'oga': {
$AudioObject = true;
}; break;
default: return $content;
}
return powerpressplayer_mediaobjects('audio', $content, $media_url, $EpisodeData);
}
function powerpressplayer_mediaobjects($type, $content, $media_url, $EpisodeData = array())
{
$GLOBALS['g_powerpress_complete_mediaobject'] = true;
$addhtml = '';
$addhtml .= '<div itemscope itemtype="http://schema.org/'. ($type=='video'?'VideoObject':'AudioObject') .'">'.PHP_EOL_WEB;
if( !empty($EpisodeData['title']) )
{
// We want to use the post title so ignore this for now
}
$media_url = powerpress_add_flag_to_redirect_url($media_url, 's'); // Search tag
//var_dump($EpisodeData);
$post_title = get_the_title();
if( !empty($post_title) )
$addhtml .= '<meta itemprop="name" content="'. htmlspecialchars($post_title) .'" />'.PHP_EOL_WEB;
$addhtml .= '<meta itemprop="encodingFormat" content="'. powerpress_get_contenttype($media_url) .'" />'.PHP_EOL_WEB;
$addhtml .= '<meta itemprop="duration" content="'. powerpress_iso8601_duration($EpisodeData['duration']) .'" />'.PHP_EOL_WEB; // http://en.wikipedia.org/wiki/ISO_8601#Durations
if( !empty($EpisodeData['subtitle']) )
{
$addhtml .= '<meta itemprop="description" content="'. htmlspecialchars($EpisodeData['subtitle']) .'" />'.PHP_EOL_WEB;
}
else
{ // Get the current post object...
$post = get_post( );
// Get a subtitle from the post content or excerpt...
$subtitle = strip_tags($post->post_excerpt);
if( empty($subtitle) )
{
$subtitle = $post->post_content;
$subtitle = strip_shortcodes( $subtitle );
$subtitle = str_replace(']]>', ']]>', $subtitle);
$subtitle = strip_tags($subtitle);
$length = (function_exists('mb_strlen')?mb_strlen($subtitle):strlen($subtitle) );
if( $length > 250 ) {
$subtitle = (function_exists('mb_substr')?mb_substr($subtitle, 0, 250):substr($subtitle, 0, 250) ). '...';
}
$addhtml .= '<meta itemprop="description" content="'. htmlspecialchars($subtitle) .'" />'.PHP_EOL_WEB;
}
if( empty($subtitle) )
$subtitle = $post_title;
$addhtml .= '<meta itemprop="description" content="'. htmlspecialchars($subtitle) .'" />'.PHP_EOL_WEB;
}
$addhtml .= '<meta itemprop="contentUrl" content="'. htmlspecialchars($media_url) .'" />'.PHP_EOL_WEB;
// For thumbnail image, use the podcast artwork
if( !empty($EpisodeData['image']) )
{
$addhtml .= '<meta itemprop="thumbnailURL" content="'.$EpisodeData['image'] .'" />'.PHP_EOL_WEB;
}
if( !empty($EpisodeData['size']) )
{
$addhtml .= '<meta itemprop="contentSize" content="'. number_format($EpisodeData['size'] / (1024 * 1024), 1) .'" />'.PHP_EOL_WEB;
}
// <meta itemprop="videoQuality" content="HD"/>
if( !empty($EpisodeData['height']) && is_numeric($EpisodeData['height']) )
{
$addhtml .= '<meta itemprop="height" content="'.$EpisodeData['height'] .'" />'.PHP_EOL_WEB;
}
if( !empty($EpisodeData['width']) && is_numeric($EpisodeData['width']) )
{
$addhtml .= '<meta itemprop="width" content="'.$EpisodeData['width'] .'" />'.PHP_EOL_WEB;
}
return $content . $addhtml;
}
function powerpress_iso8601_duration($duration)
{
$seconds = 0;
$parts = explode(':', $duration);
if( count($parts) == 3 )
$seconds = $parts[2] + ($parts[1]*60) + ($parts[0]*60*60);
else if ( count($parts) == 2 )
$seconds = $parts[1] + ($parts[0]*60);
else
$seconds = $parts[0];
$hours = 0;
$minutes = 0;
if( $seconds >= (60*60) )
{
$hours = floor( $seconds /(60*60) );
$seconds -= (60*60*$hours);
}
if( $seconds >= (60) )
{
$minutes = floor( $seconds /(60) );
$seconds -= (60*$minutes);
}
if( $hours ) // X:XX:XX (readable)
return sprintf('PT%dH%02dM%02dS', $hours, $minutes, $seconds);
return sprintf('PT%dM%02dS', $minutes, $seconds); // X:XX or 0:XX (readable)
}
function powerpressplayer_mediaobjects_post($content, $media_url, $EpisodeData = array())
{
if( !empty($GLOBALS['g_powerpress_complete_mediaobject']) )
{
$content .= '</div>';
unset($GLOBALS['g_powerpress_complete_mediaobject']);
}
return $content;
}
add_filter('powerpress_player', 'powerpressplayer_player_audio', 10, 3); // Audio players (mp3)
add_filter('powerpress_player', 'powerpressplayer_player_video', 10, 3); // Video players (mp4/m4v, webm, ogv)
add_filter('powerpress_player', 'powerpressplayer_player_other', 10, 3); // Audio/Video flv, wmv, wma, oga, m4a and other non-standard media files
/*
Filters for media links, appear below the selected player
*/
function powerpressplayer_link_download($content, $media_url, $ExtraData = array() )
{
$GeneralSettings = get_option('powerpress_general');
if( !isset($GeneralSettings['podcast_link']) )
$GeneralSettings['podcast_link'] = 1;
$player_links = '';
if( $GeneralSettings['podcast_link'] == 1 )
{
$player_links .= "<a href=\"{$media_url}\" class=\"powerpress_link_d\" title=\"". POWERPRESS_DOWNLOAD_TEXT ."\" rel=\"nofollow\" download=\"". htmlspecialchars(basename($media_url)) ."\">". POWERPRESS_DOWNLOAD_TEXT ."</a>".PHP_EOL_WEB;