diff options
Diffstat (limited to 'plugins/jetpack/modules/videopress-v2/class.videopress-player.php')
| -rw-r--r-- | plugins/jetpack/modules/videopress-v2/class.videopress-player.php | 823 |
1 files changed, 0 insertions, 823 deletions
diff --git a/plugins/jetpack/modules/videopress-v2/class.videopress-player.php b/plugins/jetpack/modules/videopress-v2/class.videopress-player.php deleted file mode 100644 index 1a7f042c..00000000 --- a/plugins/jetpack/modules/videopress-v2/class.videopress-player.php +++ /dev/null @@ -1,823 +0,0 @@ -<?php -/** - * VideoPress playback module markup generator. - * - * @since 1.3 - */ -class VideoPress_Player { - /** - * Video data for the requested guid and maximum width - * - * @since 1.3 - * @var VideoPress_Video - */ - protected $video; - - /** - * DOM identifier of the video container - * - * @var string - * @since 1.3 - */ - protected $video_container_id; - - /** - * DOM identifier of the video element (video, object, embed) - * - * @var string - * @since 1.3 - */ - protected $video_id; - - /** - * Array of playback options: force_flash or freedom - * - * @var array - * @since 1.3 - */ - protected $options; - - /** - * Array of video GUIDs shown and their counts, - * moved from the old VideoPress class. - */ - public static $shown = array(); - - /** - * Initiate a player object based on shortcode values and possible blog-level option overrides - * - * @since 1.3 - * @var string $guid VideoPress unique identifier - * @var int $maxwidth maximum desired width of the video player if specified - * @var array $options player customizations - */ - public function __construct( $guid, $maxwidth = 0, $options = array() ) { - if ( empty( self::$shown[ $guid ] ) ) - self::$shown[ $guid ] = 0; - - self::$shown[ $guid ]++; - - $this->video_container_id = 'v-' . $guid . '-' . self::$shown[ $guid ]; - $this->video_id = $this->video_container_id . '-video'; - - if ( is_array( $options ) ) - $this->options = $options; - else - $this->options = array(); - - // set up the video - $cache_key = null; - - // disable cache in debug mode - if ( defined('WP_DEBUG') && WP_DEBUG === true ) { - $cached_video = null; - } else { - $cache_key_pieces = array( 'video' ); - - if ( is_multisite() && is_subdomain_install() ) - $cache_key_pieces[] = get_current_blog_id(); - - $cache_key_pieces[] = $guid; - if ( $maxwidth > 0 ) - $cache_key_pieces[] = $maxwidth; - if ( is_ssl() ) - $cache_key_pieces[] = 'ssl'; - $cache_key = implode( '-', $cache_key_pieces ); - unset( $cache_key_pieces ); - $cached_video = wp_cache_get( $cache_key, 'video' ); - } - if ( empty( $cached_video ) ) { - $video = new VideoPress_Video( $guid, $maxwidth ); - if ( empty( $video ) ) { - return; - } elseif ( isset( $video->error ) ) { - $this->video = $video->error; - return; - } elseif ( is_wp_error( $video ) ) { - $this->video = $video; - return; - } - - $this->video = $video; - unset( $video ); - - if ( ! defined( 'WP_DEBUG' ) || WP_DEBUG !== true ) { - $expire = 3600; - if ( isset( $video->expires ) && is_int( $video->expires ) ) { - $expires_diff = time() - $video->expires; - if ( $expires_diff > 0 && $expires_diff < 86400 ) // allowed range: 1 second to 1 day - $expire = $expires_diff; - unset( $expires_diff ); - } - - wp_cache_set( $cache_key, serialize( $this->video ), 'video', $expire ); - unset( $expire ); - } - } else { - $this->video = unserialize( $cached_video ); - } - unset( $cache_key ); - unset( $cached_video ); - } - - /** - * Wrap output in a VideoPress player container - * - * @since 1.3 - * @var string $content HTML string - * @return string HTML string or blank string if nothing to wrap - */ - private function html_wrapper( $content ) { - if ( empty( $content ) ) - return ''; - else - return '<div id="' . esc_attr( $this->video_container_id ) . '" class="video-player">' . $content . '</div>'; - } - - /** - * Output content suitable for a feed reader displaying RSS or Atom feeds - * We do not display error messages in the feed view due to caching concerns. - * Flash content presented using <embed> markup for feed reader compatibility. - * - * @since 1.3 - * @return string HTML string or empty string if error - */ - public function asXML() { - if ( empty( $this->video ) || is_wp_error( $this->video ) ) { - return ''; - } - - if ( isset( $this->options['force_flash'] ) && true === $this->options['force_flash'] ) { - $content = $this->flash_embed(); - - } else { - $content = $this->html5_static(); - } - - return $this->html_wrapper( $content ); - } - - /** - * Video player markup for best matching the current request and publisher options - * @since 1.3 - * @return string HTML markup string or empty string if no video property found - */ - public function asHTML() { - if ( empty( $this->video ) ) { - $content = ''; - - } elseif ( is_wp_error( $this->video ) ) { - $content = $this->error_message( $this->video ); - - } elseif ( isset( $this->options['force_flash'] ) && true === $this->options['force_flash'] ) { - $content = $this->flash_object(); - - } elseif ( isset( $this->video->restricted_embed ) && true === $this->video->restricted_embed ) { - - if ( $this->options['forcestatic'] ) { - $content = $this->flash_object(); - - } else { - $content = $this->html5_dynamic(); - } - - } elseif ( isset( $this->options['freedom'] ) && true === $this->options['freedom'] ) { - $content = $this->html5_static(); - - } else { - $content = $this->html5_dynamic(); - } - - return $this->html_wrapper( $content ); - } - - /** - * Display an error message to users capable of doing something about the error - * - * @since 1.3 - * @uses current_user_can() to test if current user has edit_posts capability - * @var WP_Error $error WordPress error - * @return string HTML string - */ - private function error_message( $error ) { - if ( ! current_user_can( 'edit_posts' ) || empty( $error ) ) - return ''; - - $html = '<div class="videopress-error" style="background-color:rgb(255,0,0);color:rgb(255,255,255);font-family:font-family:\'Helvetica Neue\',Arial,Helvetica,\'Nimbus Sans L\',sans-serif;font-size:140%;min-height:10em;padding-top:1.5em;padding-bottom:1.5em">'; - $html .= '<h1 style="font-size:180%;font-style:bold;line-height:130%;text-decoration:underline">' . esc_html( sprintf( __( '%s Error', 'jetpack' ), 'VideoPress' ) ) . '</h1>'; - foreach( $error->get_error_messages() as $message ) { - $html .= $message; - } - $html .= '</div>'; - return $html; - } - - /** - * Rating agencies and industry associations require a potential viewer verify his or her age before a video or its poster frame are displayed. - * Content rated for audiences 17 years of age or older requires such verification across multiple rating agencies and industry associations - * - * @since 1.3 - * @return bool true if video requires the viewer verify he or she is 17 years of age or older - */ - private function age_gate_required() { - if ( isset( $this->video->age_rating ) && $this->video->age_rating >= 17 ) - return true; - else - return false; - } - - /** - * Select a date of birth using HTML form elements. - * - * @since 1.5 - * @return string HTML markup - */ - private function html_age_gate() { - global $wp_locale; - $text_align = 'left'; - if ( $this->video->text_direction === 'rtl' ) - $text_align = 'right'; - - $html = '<div class="videopress-age-gate" style="margin:0 60px">'; - $html .= '<p class="instructions" style="color:rgb(255, 255, 255);font-size:21px;padding-top:60px;padding-bottom:20px;text-align:' . $text_align . '">' . esc_html( __( 'This video is intended for mature audiences.', 'jetpack' ) ) . '<br />' . esc_html( __( 'Please verify your birthday.', 'jetpack' ) ) . '</p>'; - $html .= '<fieldset id="birthday" style="border:0 none;text-align:' . $text_align . ';padding:0;">'; - $inputs_style = 'border:1px solid #444;margin-'; - if ( $this->video->text_direction === 'rtl' ) - $inputs_style .= 'left'; - else - $inputs_style .= 'right'; - $inputs_style .= ':10px;background-color:rgb(0, 0, 0);font-size:14px;color:rgb(255,255,255);padding:4px 6px;line-height: 2em;vertical-align: middle'; - - /** - * Display a list of months in the Gregorian calendar. - * Set values to 0-based to match JavaScript Date. - * @link https://developer.mozilla.org/en/JavaScript/Reference/global_objects/date Mozilla JavaScript Reference: Date - */ - $html .= '<select name="month" style="' . $inputs_style . '">'; - - for( $i=0; $i<12; $i++ ) { - $html .= '<option value="' . esc_attr( $i ) . '">' . esc_html( $wp_locale->get_month( $i + 1 ) ) . '</option>'; - } - $html .= '</select>'; - - /** - * todo: numdays variance by month - */ - $html .= '<select name="day" style="' . $inputs_style . '">'; - for ( $i=1; $i<32; $i++ ) { - $html .= '<option>' . $i . '</option>'; - } - $html .= '</select>'; - - /** - * Current record for human life is 122. Go back 130 years and no one is left out. - * Don't ask infants younger than 2 for their birthday - * Default to 13 - */ - $html .= '<select name="year" style="' . $inputs_style . '">'; - $start_year = date('Y') - 2; - $default_year = $start_year - 11; - $end_year = $start_year - 128; - for ( $year=$start_year; $year>$end_year; $year-- ) { - $html .= '<option'; - if ( $year === $default_year ) - $html .= ' selected="selected"'; - $html .= '>' . $year . '</option>'; - } - unset( $start_year ); - unset( $default_year ); - unset( $end_year ); - $html .= '</select>'; - - $html .= '<input type="submit" value="' . __( 'Submit', 'jetpack' ) . '" style="cursor:pointer;border-radius: 1em;border:1px solid #333;background-color:#333;background:-webkit-gradient( linear, left top, left bottom, color-stop(0.0, #444), color-stop(1, #111) );background:-moz-linear-gradient(center top, #444 0%, #111 100%);font-size:13px;padding:4px 10px 5px;line-height:1em;vertical-align:top;color:white;text-decoration:none;margin:0" />'; - - $html .= '</fieldset>'; - $html .= '<p style="padding-top:20px;padding-bottom:60px;text-align:' . $text_align . ';"><a rel="nofollow" href="http://videopress.com/" target="_blank" style="color:rgb(128,128,128);text-decoration:underline;font-size:15px">' . __( 'More information', 'jetpack' ) . '</a></p>'; - - $html .= '</div>'; - return $html; - } - - /** - * Return HTML5 video static markup for the given video parameters. - * Use default browser player controls. - * No Flash fallback. - * - * @since 1.2 - * @link http://www.whatwg.org/specs/web-apps/current-work/multipage/video.html HTML5 video - * @return string HTML5 video element and children - */ - private function html5_static() { - wp_enqueue_script( 'videopress' ); - $thumbnail = esc_url( $this->video->poster_frame_uri ); - $html = "<video id=\"{$this->video_id}\" width=\"{$this->video->calculated_width}\" height=\"{$this->video->calculated_height}\" poster=\"$thumbnail\" controls=\"true\""; - if ( isset( $this->options['autoplay'] ) && $this->options['autoplay'] === true ) - $html .= ' autoplay="true"'; - else - $html .= ' preload="metadata"'; - if ( isset( $this->video->text_direction ) ) - $html .= ' dir="' . esc_attr( $this->video->text_direction ) . '"'; - if ( isset( $this->video->language ) ) - $html .= ' lang="' . esc_attr( $this->video->language ) . '"'; - $html .= '>'; - if ( ! isset( $this->options['freedom'] ) || $this->options['freedom'] === false ) { - $mp4 = $this->video->videos->mp4->url; - if ( ! empty( $mp4 ) ) - $html .= '<source src="' . esc_url( $mp4 ) . '" type="video/mp4; codecs="' . esc_attr( $this->video->videos->mp4->codecs ) . '"" />'; - unset( $mp4 ); - } - $ogg = $this->video->videos->ogv->url; - if ( ! empty( $ogg ) ) - $html .= '<source src="' . esc_url( $ogg ) . '" type="video/ogg; codecs="' . esc_attr( $this->video->videos->ogv->codecs ) . '"" />'; - unset( $ogg ); - - $html .= '<div><img alt="'; - if ( isset( $this->video->title ) ) - $html .= esc_attr( $this->video->title ); - $html .= '" src="' . $thumbnail . '" width="' . $this->video->calculated_width . '" height="' . $this->video->calculated_height . '" /></div>'; - if ( isset( $this->options['freedom'] ) && $this->options['freedom'] === true ) - $html .= '<p class="robots-nocontent">' . sprintf( __( 'You do not have sufficient <a rel="nofollow" href="%s" target="_blank">freedom levels</a> to view this video. Support free software and upgrade.', 'jetpack' ), 'http://www.gnu.org/philosophy/free-sw.html' ) . '</p>'; - elseif ( isset( $this->video->title ) ) - $html .= '<p>' . esc_html( $this->video->title ) . '</p>'; - $html .= '</video>'; - return $html; - } - - /** - * Click to play dynamic HTML5-capable player. - * The player displays a video preview section including poster frame, - * video title, play button and watermark on the original page load - * and calculates the playback capabilities of the browser. The video player - * is loaded when the visitor clicks on the video preview area. - * If Flash Player 10 or above is available the browser will display - * the Flash version of the video. If HTML5 video appears to be supported - * and the browser may be capable of MP4 (H.264, AAC) or OGV (Theora, Vorbis) - * playback the browser will display its native HTML5 player. - * - * @since 1.5 - * @return string HTML markup - */ - private function html5_dynamic() { - - /** - * Filter the VideoPress legacy player feature - * - * This filter allows you to control whether the legacy VideoPress player should be used - * instead of the improved one. - * - * @module videopress - * - * @since 3.7.0 - * - * @param boolean $videopress_use_legacy_player - */ - if ( ! apply_filters( 'jetpack_videopress_use_legacy_player', false ) ) { - return $this->html5_dynamic_next(); - } - - wp_enqueue_script( 'videopress' ); - $video_placeholder_id = $this->video_container_id . '-placeholder'; - $age_gate_required = $this->age_gate_required(); - $width = absint( $this->video->calculated_width ); - $height = absint( $this->video->calculated_height ); - - $html = '<div id="' . $video_placeholder_id . '" class="videopress-placeholder" style="'; - if ( $age_gate_required ) - $html .= "min-width:{$width}px;min-height:{$height}px"; - else - $html .= "width:{$width}px;height:{$height}px"; - $html .= ';display:none;cursor:pointer !important;position:relative;'; - if ( isset( $this->video->skin ) && isset( $this->video->skin->background_color ) ) - $html .= 'background-color:' . esc_attr( $this->video->skin->background_color ) . ';'; - $html .= 'font-family: \'Helvetica Neue\',Arial,Helvetica,\'Nimbus Sans L\',sans-serif;font-weight:bold;font-size:18px">' . PHP_EOL; - - /** - * Do not display a poster frame, title, or any other content hints for mature content. - */ - if ( ! $age_gate_required ) { - if ( ! empty( $this->video->title ) ) { - $html .= '<div class="videopress-title" style="display:inline;position:absolute;margin:20px 20px 0 20px;padding:4px 8px;vertical-align:top;text-align:'; - if ( $this->video->text_direction === 'rtl' ) - $html .= 'right" dir="rtl"'; - else - $html .= 'left" dir="ltr"'; - if ( isset( $this->video->language ) ) - $html .= ' lang="' . esc_attr( $this->video->language ) . '"'; - $html .= '><span style="padding:3px 0;line-height:1.5em;'; - if ( isset( $this->video->skin ) && isset( $this->video->skin->background_color ) ) { - $html .= 'background-color:'; - if ( $this->video->skin->background_color === 'rgb(0,0,0)' ) - $html .= 'rgba(0,0,0,0.8)'; - else - $html .= esc_attr( $this->video->skin->background_color ); - $html .= ';'; - } - $html .= 'color:rgb(255,255,255)">' . esc_html( $this->video->title ) . '</span></div>'; - } - $html .= '<img class="videopress-poster" alt="'; - if ( ! empty( $this->video->title ) ) - $html .= esc_attr( $this->video->title ) . '" title="' . esc_attr( sprintf( _x( 'Watch: %s', 'watch a video title', 'jetpack' ), $this->video->title ) ); - $html .= '" src="' . esc_url( $this->video->poster_frame_uri, array( 'http', 'https' ) ) . '" width="' . $width . '" height="' . $height . '" />' . PHP_EOL; - - //style a play button hovered over the poster frame - $html .= '<div class="play-button"><span style="z-index:2;display:block;position:absolute;top:50%;left:50%;text-align:center;vertical-align:middle;color:rgb(255,255,255);opacity:0.9;margin:0 0 0 -0.45em;padding:0;line-height:0;font-size:500%;text-shadow:0 0 40px rgba(0,0,0,0.5)">▶</span></div>' . PHP_EOL; - - // watermark - if ( isset( $this->video->skin ) && isset( $this->video->skin->watermark ) ) { - $html .= '<div style="position:relative;margin-top:-40px;height:25px;margin-bottom:35px;'; - if ( $this->video->text_direction === 'rtl' ) - $html .= 'margin-left:20px;text-align:left;'; - else - $html .= 'margin-right:20px;text-align:right;'; - $html .= 'vertical-align:bottom;z-index:3">'; - $html .= '<img alt="" src="' . esc_url( $this->video->skin->watermark, array( 'http', 'https' ) ) . '" width="90" height="13" style="background-color:transparent;background-image:none;background-repeat:no-repeat;border:none;margin:0;padding:0"/>'; - $html .= '</div>' . PHP_EOL; - } - } - - $data = array( - 'blog' => absint( $this->video->blog_id ), - 'post' => absint( $this->video->post_id ), - 'duration'=> absint( $this->video->duration ), - 'poster' => esc_url_raw( $this->video->poster_frame_uri, array( 'http', 'https' ) ), - 'hd' => (bool) $this->options['hd'] - ); - if ( isset( $this->video->videos ) ) { - if ( isset( $this->video->videos->mp4 ) && isset( $this->video->videos->mp4->url ) ) - $data['mp4'] = array( 'size' => $this->video->videos->mp4->format, 'uri' => esc_url_raw( $this->video->videos->mp4->url, array( 'http', 'https' ) ) ); - if ( isset( $this->video->videos->ogv ) && isset( $this->video->videos->ogv->url ) ) - $data['ogv'] = array( 'size' => 'std', 'uri' => esc_url_raw( $this->video->videos->ogv->url, array( 'http', 'https' ) ) ); - } - $locale = array( 'dir' => $this->video->text_direction ); - if ( isset( $this->video->language ) ) - $locale['lang'] = $this->video->language; - $data['locale'] = $locale; - unset( $locale ); - - $guid = $this->video->guid; - $guid_js = json_encode( $guid ); - $html .= '<script type="text/javascript">' . PHP_EOL; - $html .= 'jQuery(document).ready(function() {'; - - $html .= 'if ( !jQuery.VideoPress.data[' . json_encode($guid) . '] ) { jQuery.VideoPress.data[' . json_encode($guid) . '] = new Array(); }' . PHP_EOL; - $html .= 'jQuery.VideoPress.data[' . json_encode( $guid ) . '][' . self::$shown[ $guid ] . ']=' . json_encode($data) . ';' . PHP_EOL; - unset( $data ); - - $jq_container = json_encode( '#' . $this->video_container_id ); - $jq_placeholder = json_encode( '#' . $video_placeholder_id ); - $player_config = "{width:{$width},height:{$height},"; - if ( isset( $this->options['freedom'] ) && $this->options['freedom'] === true ) - $player_config .= 'freedom:"true",'; - $player_config .= 'container:jQuery(' . $jq_container . ')}'; - - $html .= "jQuery({$jq_placeholder}).show(0,function(){jQuery.VideoPress.analytics.impression({$guid_js})});" . PHP_EOL; - - if ( $age_gate_required ) { - $html .= 'if ( jQuery.VideoPress.support.flash() ) {' . PHP_EOL; - /** - * @link http://code.google.com/p/swfobject/wiki/api#swfobject.embedSWF(swfUrlStr,_replaceElemIdStr,_widthStr,_height - */ - $html .= 'swfobject.embedSWF(' . implode( ',', array( - 'jQuery.VideoPress.video.flash.player_uri', - json_encode( $this->video_container_id ), - json_encode( $width ), - json_encode( $height ), - 'jQuery.VideoPress.video.flash.min_version', - 'jQuery.VideoPress.video.flash.expressinstall', // attempt to upgrade the Flash player if less than min_version. requires a 310x137 container or larger but we will always try to include - '{guid:' . $guid_js . '}', // FlashVars - 'jQuery.VideoPress.video.flash.params', - 'null', // no attributes - 'jQuery.VideoPress.video.flash.embedCallback' // error fallback - ) ) . ');'; - $html .= '} else {' . PHP_EOL; - $html .= "if ( jQuery.VideoPress.video.prepare({$guid_js},{$player_config}," . self::$shown[ $guid ] . ') ) {' . PHP_EOL; - $html .= 'if ( jQuery(' . $jq_container . ').data( "player" ) === "flash" ){jQuery.VideoPress.video.play(jQuery(' . json_encode('#' . $this->video_container_id) . '));}else{'; - $html .= 'jQuery(' . $jq_placeholder . ').html(' . json_encode( $this->html_age_date() ) . ');' . PHP_EOL; - $html .= 'jQuery(' . json_encode( '#' . $video_placeholder_id . ' input[type=submit]' ) . ').one("click", function(event){jQuery.VideoPress.requirements.isSufficientAge(jQuery(' . $jq_container . '),' . absint( $this->video->age_rating ) . ')});' . PHP_EOL; - $html .= '}}}' . PHP_EOL; - } else { - $html .= "if ( jQuery.VideoPress.video.prepare({$guid_js}, {$player_config}," . self::$shown[ $guid ] . ') ) {' . PHP_EOL; - if ( isset( $this->options['autoplay'] ) && $this->options['autoplay'] === true ) - $html .= "jQuery.VideoPress.video.play(jQuery({$jq_container}));"; - else - $html .= 'jQuery(' . $jq_placeholder . ').one("click",function(){jQuery.VideoPress.video.play(jQuery(' . $jq_container . '))});'; - $html .= '}'; - - // close the jQuery(document).ready() function - $html .= '});'; - } - $html .= '</script>' . PHP_EOL; - $html .= '</div>' . PHP_EOL; - - /* - * JavaScript required - */ - $noun = __( 'this video', 'jetpack' ); - if ( ! $age_gate_required ) { - $vid_type = ''; - if ( ( isset( $this->options['freedom'] ) && $this->options['freedom'] === true ) && ( isset( $this->video->videos->ogv ) && isset( $this->video->videos->ogv->url ) ) ) - $vid_type = 'ogv'; - elseif ( isset( $this->video->videos->mp4 ) && isset( $this->video->videos->mp4->url ) ) - $vid_type = 'mp4'; - elseif ( isset( $this->video->videos->ogv ) && isset( $this->video->videos->ogv->url ) ) - $vid_type = 'ogv'; - - if ( $vid_type !== '' ) { - $noun = '<a '; - if ( isset( $this->video->language ) ) - $noun .= 'hreflang="' . esc_attr( $this->video->language ) . '" '; - if ( $vid_type === 'mp4' ) - $noun .= 'type="video/mp4" href="' . esc_url( $this->video->videos->mp4->url, array( 'http', 'https' ) ); - elseif ( $vid_type === 'ogv' ) - $noun .= 'type="video/ogv" href="' . esc_url( $this->video->videos->ogv->url, array( 'http', 'https' ) ); - $noun .= '">'; - if ( isset( $this->video->title ) ) - $noun .= esc_html( $this->video->title ); - else - $noun .= __( 'this video', 'jetpack' ); - $noun .= '</a>'; - } elseif ( ! empty( $this->title ) ) { - $noun = esc_html( $this->title ); - } - unset( $vid_type ); - } - $html .= '<noscript><p>' . sprintf( _x( 'JavaScript required to play %s.', 'Play as in playback or view a movie', 'jetpack' ), $noun ) . '</p></noscript>'; - - return $html; - } - - function html5_dynamic_next() { - $video_container_id = 'v-' . $this->video->guid; - - // Must not use iframes for IE11 due to a fullscreen bug - if ( isset( $_SERVER['HTTP_USER_AGENT'] ) && stristr( $_SERVER['HTTP_USER_AGENT'], 'Trident/7.0; rv:11.0' ) ) { - $iframe_embed = false; - } else { - - /** - * Filter the VideoPress iframe embed - * - * This filter allows you to control whether the videos will be embedded using an iframe. - * Set this to false in order to use an in-page embed rather than an iframe. - * - * @module videopress - * - * @since 3.7.0 - * - * @param boolean $videopress_player_use_iframe - */ - $iframe_embed = apply_filters( 'jetpack_videopress_player_use_iframe', true ); - } - - if ( ! array_key_exists( 'hd', $this->options ) ) { - $this->options['hd'] = (bool) get_option( 'video_player_high_quality', false ); - } - - $videopress_options = array( - 'width' => absint( $this->video->calculated_width ), - 'height' => absint( $this->video->calculated_height ), - ); - foreach ( $this->options as $option => $value ) { - switch ( $option ) { - case 'at': - if ( intval( $value ) ) { - $videopress_options[ $option ] = intval( $value ); - } - break; - case 'autoplay': - $option = 'autoPlay'; - case 'hd': - case 'loop': - case 'permalink': - if ( in_array( $value, array( 1, 'true' ) ) ) { - $videopress_options[ $option ] = true; - } elseif ( in_array( $value, array( 0, 'false' ) ) ) { - $videopress_options[ $option ] = false; - } - break; - case 'defaultlangcode': - $option = 'defaultLangCode'; - if ( $value ) { - $videopress_options[ $option ] = $value; - } - break; - } - } - - if ( $iframe_embed ) { - $iframe_url = "https://videopress.com/embed/{$this->video->guid}"; - - foreach ( $videopress_options as $option => $value ) { - if ( ! in_array( $option, array( 'width', 'height' ) ) ) { - - // add_query_arg ignores false as a value, so replacing it with 0 - $iframe_url = add_query_arg( $option, ( false === $value ) ? 0 : $value, $iframe_url ); - } - } - - $js_url = 'https://s0.wp.com/wp-content/plugins/video/assets/js/next/videopress-iframe.js'; - $js_url = add_query_arg( 'jetpack_version', JETPACK__VERSION, $js_url ); - - return "<iframe width='" . esc_attr( $videopress_options['width'] ) - . "' height='" . esc_attr( $videopress_options['height'] ) - . "' src='" . esc_attr( $iframe_url ) - . "' frameborder='0' allowfullscreen></iframe>" - . "<script src='" . esc_attr( $js_url ) . "'></script>"; - - } else { - $videopress_options = json_encode( $videopress_options ); - $js_url = 'https://s0.wp.com/wp-content/plugins/video/assets/js/next/videopress.js'; - $js_url = add_query_arg( 'jetpack_version', JETPACK__VERSION, $js_url ); - - return "<div id='{$video_container_id}'></div> - <script src='{$js_url}'></script> - <script> - videopress('{$this->video->guid}', document.querySelector('#{$video_container_id}'), {$videopress_options}); - </script>"; - } - } - - /** - * Only allow legitimate Flash parameters and their values - * - * @since 1.2 - * @link http://kb2.adobe.com/cps/127/tn_12701.html Flash object and embed attributes - * @link http://kb2.adobe.com/cps/133/tn_13331.html devicefont - * @link http://kb2.adobe.com/cps/164/tn_16494.html allowscriptaccess - * @link http://www.adobe.com/devnet/flashplayer/articles/full_screen_mode.html full screen mode - * @link http://livedocs.adobe.com/flash/9.0/main/wwhelp/wwhimpl/common/html/wwhelp.htm?context=LiveDocs_Parts&file=00001079.html allownetworking - * @param array $flash_params Flash parameters expressed in key-value form - * @return array validated Flash parameters - */ - public static function esc_flash_params( $flash_params ) { - $allowed_params = array( - 'swliveconnect' => array('true', 'false'), - 'play' => array('true', 'false'), - 'loop' => array('true', 'false'), - 'menu' => array('true', 'false'), - 'quality' => array('low', 'autolow', 'autohigh', 'medium', 'high', 'best'), - 'scale' => array('default', 'noborder', 'exactfit', 'noscale'), - 'align' => array('l', 'r', 't'), - 'salign' => array('l', 'r', 't', 'tl', 'tr', 'bl', 'br'), - 'wmode' => array('window', 'opaque', 'transparent','direct','gpu'), - 'devicefont' => array('_sans', '_serif', '_typewriter'), - 'allowscriptaccess' => array('always', 'samedomain', 'never'), - 'allownetworking' => array('all','internal', 'none'), - 'seamlesstabbing' => array('true', 'false'), - 'allowfullscreen' => array('true', 'false'), - 'fullScreenAspectRatio' => array('portrait', 'landscape'), - 'base', - 'bgcolor', - 'flashvars' - ); - - $allowed_params_keys = array_keys( $allowed_params ); - - $filtered_params = array(); - foreach( $flash_params as $param=>$value ) { - if ( empty($param) || empty($value) ) - continue; - $param = strtolower($param); - if ( in_array($param, $allowed_params_keys) ) { - if ( isset( $allowed_params[$param] ) && is_array( $allowed_params[$param] ) ) { - $value = strtolower($value); - if ( in_array( $value, $allowed_params[$param] ) ) - $filtered_params[$param] = $value; - } else { - $filtered_params[$param] = $value; - } - } - } - unset( $allowed_params_keys ); - - /** - * Flash specifies sameDomain, not samedomain. change from lowercase value for preciseness - */ - if ( isset( $filtered_params['allowscriptaccess'] ) && $filtered_params['allowscriptaccess'] === 'samedomain' ) - $filtered_params['allowscriptaccess'] = 'sameDomain'; - - return $filtered_params; - } - - /** - * Filter Flash variables from the response, taking into consideration player options. - * - * @since 1.3 - * @return array Flash variable key value pairs - */ - private function get_flash_variables() { - if ( ! isset( $this->video->players->swf->vars ) ) - return array(); - - $flashvars = (array) $this->video->players->swf->vars; - if ( isset( $this->options['autoplay'] ) && $this->options['autoplay'] === true ) - $flashvars['autoPlay'] = 'true'; - return $flashvars; - } - - /** - * Validate and filter Flash parameters - * - * @since 1.3 - * @return array Flash parameters passed through key and value validation - */ - private function get_flash_parameters() { - if ( ! isset( $this->video->players->swf->params ) ) - return array(); - else - return self::esc_flash_params( - /** - * Filters the Flash parameters of the VideoPress player. - * - * @module videopress - * - * @since 1.2.0 - * - * @param array $this->video->players->swf->params Array of swf parameters for the VideoPress flash player. - */ - apply_filters( 'video_flash_params', (array) $this->video->players->swf->params, 10, 1 ) - ); - } - - /** - * Flash player markup in a HTML embed element. - * - * @since 1.1 - * @link http://www.whatwg.org/specs/web-apps/current-work/multipage/the-iframe-element.html#the-embed-element embed element - * @link http://www.google.com/support/reader/bin/answer.py?answer=70664 Google Reader markup support - * @return string HTML markup. Embed element with no children - */ - private function flash_embed() { - wp_enqueue_script( 'videopress' ); - if ( ! isset( $this->video->players->swf ) || ! isset( $this->video->players->swf->url ) ) - return ''; - - $embed = array( - 'id' => $this->video_id, - 'src' => esc_url_raw( $this->video->players->swf->url . '&' . http_build_query( $this->get_flash_variables(), null, '&' ) , array( 'http', 'https' ) ), - 'type' => 'application/x-shockwave-flash', - 'width' => $this->video->calculated_width, - 'height' => $this->video->calculated_height - ); - if ( isset( $this->video->title ) ) - $embed['title'] = $this->video->title; - $embed = array_merge( $embed, $this->get_flash_parameters() ); - - $html = '<embed'; - foreach ( $embed as $attribute => $value ) { - $html .= ' ' . esc_html( $attribute ) . '="' . esc_attr( $value ) . '"'; - } - unset( $embed ); - $html .= '></embed>'; - return $html; - } - - /** - * Double-baked Flash object markup for Internet Explorer and more standards-friendly consuming agents. - * - * @since 1.1 - * @return HTML markup. Object and children. - */ - private function flash_object() { - wp_enqueue_script( 'videopress' ); - if ( ! isset( $this->video->players->swf ) || ! isset( $this->video->players->swf->url ) ) - return ''; - - $thumbnail_html = '<img alt="'; - if ( isset( $this->video->title ) ) - $thumbnail_html .= esc_attr( $this->video->title ); - $thumbnail_html .= '" src="' . esc_url( $this->video->poster_frame_uri, array( 'http', 'https' ) ) . '" width="' . $this->video->calculated_width . '" height="' . $this->video->calculated_height . '" />'; - $flash_vars = esc_attr( http_build_query( $this->get_flash_variables(), null, '&' ) ); - $flash_params = ''; - foreach ( $this->get_flash_parameters() as $attribute => $value ) { - $flash_params .= '<param name="' . esc_attr( $attribute ) . '" value="' . esc_attr( $value ) . '" />'; - } - $flash_help = sprintf( __( 'This video requires <a rel="nofollow" href="%s" target="_blank">Adobe Flash</a> for playback.', 'jetpack' ), 'http://www.adobe.com/go/getflashplayer'); - $flash_player_url = esc_url( $this->video->players->swf->url, array( 'http', 'https' ) ); - $description = ''; - if ( isset( $this->video->title ) ) { - $standby = $this->video->title; - $description = '<p><strong>' . esc_html( $this->video->title ) . '</strong></p>'; - } else { - $standby = __( 'Loading video...', 'jetpack' ); - } - $standby = ' standby="' . esc_attr( $standby ) . '"'; - return <<<OBJECT -<script type="text/javascript">if(typeof swfobject!=="undefined"){swfobject.registerObject("{$this->video_id}", "{$this->video->players->swf->version}");}</script> -<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="{$this->video->calculated_width}" height="{$this->video->calculated_height}" id="{$this->video_id}"{$standby}> - <param name="movie" value="{$flash_player_url}" /> - {$flash_params} - <param name="flashvars" value="{$flash_vars}" /> - <!--[if !IE]>--> - <object type="application/x-shockwave-flash" data="{$flash_player_url}" width="{$this->video->calculated_width}" height="{$this->video->calculated_height}"{$standby}> - {$flash_params} - <param name="flashvars" value="{$flash_vars}" /> - <!--<![endif]--> - {$thumbnail_html}{$description}<p class="robots-nocontent">{$flash_help}</p> - <!--[if !IE]>--> - </object> - <!--<![endif]--> -</object> -OBJECT; - } -} |