| 1 |
<?php |
| 2 |
|
| 3 |
if ( ! defined( 'ABSPATH' ) ) { |
| 4 |
exit; |
| 5 |
} |
| 6 |
|
| 7 |
class FV_Player_SEO { |
| 8 |
|
| 9 |
var $can_seo = false; |
| 10 |
|
| 11 |
public function __construct() { |
| 12 |
|
| 13 |
if ( ! defined( 'ABSPATH' ) ) { |
| 14 |
exit; |
| 15 |
} |
| 16 |
|
| 17 |
add_filter('fv_flowplayer_args_pre', array($this, 'should_i'), 10, 3 ); |
| 18 |
add_filter('fv_flowplayer_attributes', array($this, 'single_attributes'), 10, 3 ); |
| 19 |
add_filter('fv_flowplayer_inner_html', array($this, 'single_video_seo'), 10, 2 ); |
| 20 |
add_filter('fv_player_item_html', array($this, 'playlist_video_seo'), 10, 7 ); |
| 21 |
|
| 22 |
} |
| 23 |
|
| 24 |
function single_attributes( $attributes, $media, $fv_fp ) { |
| 25 |
if( !empty($fv_fp->aCurArgs['playlist']) || $this->video_ads_active($fv_fp->aCurArgs) || !$this->can_seo ) { |
| 26 |
return $attributes; |
| 27 |
} |
| 28 |
|
| 29 |
$attributes['itemprop'] = 'video'; |
| 30 |
$attributes['itemscope'] = ''; |
| 31 |
$attributes['itemtype'] = 'http://schema.org/VideoObject'; |
| 32 |
|
| 33 |
return $attributes; |
| 34 |
} |
| 35 |
|
| 36 |
function video_ads_active($args) { |
| 37 |
$conf = get_option( 'fvwpflowplayer' ); |
| 38 |
|
| 39 |
// check globals ads |
| 40 |
if(!empty($conf['pro']['video_ads_default'])) { |
| 41 |
if( $conf['pro']['video_ads_default'] != 'no') return true; |
| 42 |
} |
| 43 |
|
| 44 |
if( !empty($conf['pro']['video_ads_postroll_default']) ) { |
| 45 |
if( $conf['pro']['video_ads_postroll_default'] != 'no' ) return true; |
| 46 |
} |
| 47 |
|
| 48 |
// check meta ads |
| 49 |
if( !empty($args['preroll']) ) { |
| 50 |
if( $args['preroll'] != 'no' ) return true; |
| 51 |
} |
| 52 |
|
| 53 |
if( !empty($args['postroll']) ) { |
| 54 |
if( $args['postroll'] != 'no' ) return true; |
| 55 |
} |
| 56 |
|
| 57 |
return false; |
| 58 |
} |
| 59 |
|
| 60 |
function get_markup( $args ) { |
| 61 |
global $fv_fp; |
| 62 |
|
| 63 |
$args = wp_parse_args( $args, array( |
| 64 |
'title' => false, |
| 65 |
'description' => false, |
| 66 |
'splash' => false, |
| 67 |
'url' => false, |
| 68 |
'duration' => false, |
| 69 |
'plays' => false |
| 70 |
) ); |
| 71 |
|
| 72 |
extract($args); |
| 73 |
|
| 74 |
if( !$title ) { |
| 75 |
$title = get_the_title(); |
| 76 |
} |
| 77 |
|
| 78 |
if ( !$description ) { |
| 79 |
$description = get_post_meta(get_the_ID(),'_aioseo_description', true ); |
| 80 |
} |
| 81 |
|
| 82 |
if( !$description ) { // todo: read this from shortcode |
| 83 |
$description = get_post_meta(get_the_ID(),'_aioseop_description', true ); |
| 84 |
} |
| 85 |
|
| 86 |
$post_content = get_the_content(); |
| 87 |
if( !$description && strlen($post_content) > 0 ) { |
| 88 |
$post_content = strip_shortcodes( $post_content ); |
| 89 |
$post_content = wp_strip_all_tags( $post_content ); |
| 90 |
$description = wp_trim_words( $post_content, 30 ); |
| 91 |
} |
| 92 |
if( !$description ) { |
| 93 |
$description = get_option('blogdescription'); |
| 94 |
} |
| 95 |
|
| 96 |
/** |
| 97 |
* Do not use $url if it's not MP4, M3U8, WebM or OGV |
| 98 |
* https://developers.google.com/search/docs/appearance/video#supported-video-files |
| 99 |
*/ |
| 100 |
if ( $url ) { |
| 101 |
$extension = wp_parse_url( $url, PHP_URL_PATH ); |
| 102 |
$extension = pathinfo( $extension, PATHINFO_EXTENSION ); |
| 103 |
$extension = strtolower( $extension ); |
| 104 |
|
| 105 |
if ( ! in_array( $extension, array( 'mp4', 'm3u8', 'webm', 'ogv' ) ) ) { |
| 106 |
$url = false; |
| 107 |
} |
| 108 |
} |
| 109 |
|
| 110 |
/** |
| 111 |
* Do not use the video URL if it has a signature |
| 112 |
* https://developers.google.com/search/docs/appearance/video#stable-url |
| 113 |
*/ |
| 114 |
if ( $url ) { |
| 115 |
$signed_url = apply_filters( 'fv_flowplayer_video_src', $url, array( 'dynamic' => true ) ); |
| 116 |
|
| 117 |
if ( strcmp( $url, $signed_url ) !== 0 ) { |
| 118 |
$url = false; |
| 119 |
} |
| 120 |
} |
| 121 |
|
| 122 |
if( !$url ) { |
| 123 |
$url = get_permalink(); |
| 124 |
} |
| 125 |
|
| 126 |
if( stripos($splash,'://') === false ) { |
| 127 |
$splash = home_url($splash); |
| 128 |
} |
| 129 |
|
| 130 |
$schema_tags = '<meta itemprop="name" content="'.esc_attr($title).'" /> |
| 131 |
<meta itemprop="description" content="'.esc_attr($description).'" /> |
| 132 |
<meta itemprop="thumbnailUrl" content="'.esc_attr($splash).'" /> |
| 133 |
<meta itemprop="contentURL" content="'.esc_attr($url).'" /> |
| 134 |
<meta itemprop="uploadDate" content="'.esc_attr(get_the_modified_date('c')).'" />'; |
| 135 |
|
| 136 |
|
| 137 |
global $fv_fp; |
| 138 |
if( $fv_fp->current_video() ) { |
| 139 |
if ( ! $duration ) { |
| 140 |
$duration = $fv_fp->current_video()->getDuration(); |
| 141 |
} |
| 142 |
$plays = $fv_fp->current_video()->getMetaValue( 'stats_play', true ); |
| 143 |
} |
| 144 |
|
| 145 |
if( $duration ) { |
| 146 |
$duration = self::time_to_iso8601_duration($duration); |
| 147 |
$schema_tags .= "\n".' <meta itemprop="duration" content="'.esc_attr($duration).'" />'; |
| 148 |
} |
| 149 |
|
| 150 |
if( $plays ) { |
| 151 |
$schema_tags .= '<div itemprop="interactionStatistic" itemscope itemtype="https://schema.org/InteractionCounter"> |
| 152 |
<meta itemprop="interactionType" content="https://schema.org/WatchAction"> |
| 153 |
<meta itemprop="userInteractionCount" content="' . intval( $plays ) . '"> |
| 154 |
</div>'; |
| 155 |
} |
| 156 |
|
| 157 |
return $schema_tags; |
| 158 |
} |
| 159 |
|
| 160 |
function playlist_video_seo( $sHTML, $aArgs, $sSplashImage, $sItemCaption, $aPlayer, $index, $tDuration ) { |
| 161 |
if( $this->can_seo ) { |
| 162 |
$sHTML = str_replace( '<a', '<a itemprop="video" itemscope itemtype="http://schema.org/VideoObject" ', $sHTML ); |
| 163 |
|
| 164 |
$args = array( |
| 165 |
'title' => $sItemCaption, |
| 166 |
'splash' => $sSplashImage, |
| 167 |
); |
| 168 |
|
| 169 |
if( $tDuration ) { |
| 170 |
$args['duration'] = $tDuration; |
| 171 |
} |
| 172 |
|
| 173 |
if ( ! empty( $aPlayer['sources'][0]['src'] ) ) { |
| 174 |
$args['url'] = $aPlayer['sources'][0]['src']; |
| 175 |
} |
| 176 |
|
| 177 |
$sHTML = str_replace( '</a>', $this->get_markup( $args ).'</a>', $sHTML ); |
| 178 |
} |
| 179 |
return $sHTML; |
| 180 |
} |
| 181 |
|
| 182 |
function should_i( $args ) { |
| 183 |
global $fv_fp; |
| 184 |
if( !$fv_fp->_get_option( array( 'integrations', 'schema_org' ) ) ) { |
| 185 |
$this->can_seo = false; |
| 186 |
return $args; |
| 187 |
} |
| 188 |
|
| 189 |
if( !get_permalink() || !$fv_fp->get_splash() ) { |
| 190 |
$this->can_seo = false; |
| 191 |
} |
| 192 |
|
| 193 |
$dynamic_domains = apply_filters('fv_player_pro_video_ajaxify_domains', array()); |
| 194 |
$amazon = $fv_fp->_get_option('amazon_bucket'); |
| 195 |
if( $amazon && is_array($amazon) && count($amazon) > 0 ) { |
| 196 |
foreach( $amazon AS $bucket ) { |
| 197 |
$dynamic_domains[] = 'amazonaws.com/'.$bucket.'/'; |
| 198 |
$dynamic_domains[] = '//'.$bucket.'.s3'; |
| 199 |
} |
| 200 |
} |
| 201 |
|
| 202 |
$cf = $fv_fp->_get_option( array('pro','cf_domain') ); |
| 203 |
if( $cf ) { |
| 204 |
$cf = explode( ',', $cf ); |
| 205 |
if( is_array($cf) && count($cf) > 0 ) { |
| 206 |
foreach( $cf AS $cf_domain ) { |
| 207 |
$dynamic_domains[] = $cf_domain; |
| 208 |
} |
| 209 |
} |
| 210 |
} |
| 211 |
|
| 212 |
$this->can_seo = true; |
| 213 |
return $args; |
| 214 |
} |
| 215 |
|
| 216 |
function single_video_seo( $html, $fv_fp ) { |
| 217 |
if( !empty($fv_fp->aCurArgs['playlist']) || $this->video_ads_active($fv_fp->aCurArgs) || !$this->can_seo ) { |
| 218 |
return $html; |
| 219 |
} |
| 220 |
|
| 221 |
// todo: use iframe or video link URL |
| 222 |
$args = array( |
| 223 |
'splash' => $fv_fp->get_splash() |
| 224 |
); |
| 225 |
|
| 226 |
if( !empty($fv_fp->aCurArgs['caption']) ) { |
| 227 |
$args['title'] = $fv_fp->aCurArgs['caption']; |
| 228 |
} |
| 229 |
|
| 230 |
if( !empty($fv_fp->aCurArgs['src']) ) { |
| 231 |
$args['url'] = $fv_fp->aCurArgs['src']; |
| 232 |
} |
| 233 |
|
| 234 |
$html .= "\n".$this->get_markup( $args )."\n"; |
| 235 |
|
| 236 |
return $html; |
| 237 |
} |
| 238 |
|
| 239 |
public static function time_to_iso8601_duration($time) { |
| 240 |
$units = array( |
| 241 |
"Y" => 365*24*3600, |
| 242 |
"D" => 24*3600, |
| 243 |
"H" => 3600, |
| 244 |
"M" => 60, |
| 245 |
"S" => 1, |
| 246 |
); |
| 247 |
|
| 248 |
$str = "P"; |
| 249 |
$istime = false; |
| 250 |
|
| 251 |
foreach ($units as $unitName => &$unit) { |
| 252 |
$quot = intval($time / $unit); |
| 253 |
$time -= $quot * $unit; |
| 254 |
$unit = $quot; |
| 255 |
if ($unit > 0) { |
| 256 |
if (!$istime && in_array($unitName, array("H", "M", "S"))) { |
| 257 |
$str .= "T"; |
| 258 |
$istime = true; |
| 259 |
} |
| 260 |
$str .= strval($unit) . $unitName; |
| 261 |
} |
| 262 |
} |
| 263 |
|
| 264 |
return $str; |
| 265 |
} |
| 266 |
|
| 267 |
} |
| 268 |
|
| 269 |
$FV_Player_SEO = new FV_Player_SEO(); |
| 270 |
|
