' . $html . '

'; } } add_filter( 'embed_oembed_html', 'wpcanvas2_responsive_video_html', 999, 4 ); if ( ! function_exists( 'wpcanvas2_responsive_video_html_jetpack' ) ) { function wpcanvas2_responsive_video_html_jetpack( $html ) { if ( ! $ratio = wpcanvas2_responsive_video_html_get_ratio( $html ) ) { return $html; } $class = array(); $class[] = 'wc-responsive-video'; $class[] = 'wc-rv-ratio-' . $ratio; return '

' . $html . '

'; } } add_filter( 'video_embed_html', 'wpcanvas2_responsive_video_html_jetpack', 999, 1 ); if ( ! function_exists( 'wpcanvas2_responsive_video_get_width_height' ) ) { /** * Return the width and height value of html element * * @since 3.8 * @access public * * @param string $h typically an img/iframe/ect string * @return array width|height */ function wpcanvas2_responsive_video_html_get_width_height( $h ) { preg_match('/width=["|\'](\d+)["|\'] height=["|\'](\d+)["|\']/', $h, $m); if ( array_key_exists( 1, $m ) ) $a[] = intval( $m[1] ); //width else $a[] = 0; if ( array_key_exists( 2, $m ) ) $a[] = intval( $m[2] ); //height else $a[] = 0; return $a; } } if ( ! function_exists( 'wpcanvas2_responsive_video_get_ratio' ) ) { /** * Return the aspect ratio of video * * @since 3.8 * @access public * * @param string $h typically an img/iframe/ect string * @return array width|height */ function wpcanvas2_responsive_video_html_get_ratio( $html ) { list( $width, $height ) = wpcanvas2_responsive_video_html_get_width_height( $html ); // check for twitter html that doesn't have width or height set in HTML. if ( empty( $width ) || empty( $height ) ) { return 0; } $ratio = round( $width / $height, 1 ); switch ( $ratio ) { case 1.7 : case 1.8 : case 1.9 : return '16-9'; case 1.4 : case 1.3 : case 1.2 : return '4-3'; default : return 0; } } }