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<?php |
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/* |
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* Mixcloud embeds |
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* |
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* examples: |
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* [mixcloud MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/ /] |
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* [mixcloud MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/ width=640 height=480 /] |
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* [mixcloud http://www.mixcloud.com/MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/ /] |
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* [mixcloud http://www.mixcloud.com/MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/ width=640 height=480 /] |
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* [mixcloud]http://www.mixcloud.com/MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/[/mixcloud] |
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* [mixcloud]MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/[/mixcloud] |
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*/ |
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|
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// Register oEmbed provider |
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// Example URL: http://www.mixcloud.com/oembed/?url=http://www.mixcloud.com/MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/ |
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wp_oembed_add_provider('#https?://(?:www\.)?mixcloud\.com/\S*#i', 'http://www.mixcloud.com/oembed', true); |
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|
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// Register mixcloud shortcode |
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add_shortcode( 'mixcloud', 'mixcloud_shortcode' ); |
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function mixcloud_shortcode( $atts, $content = null ) { |
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|
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if ( empty( $atts[0] ) && empty( $content ) ) |
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return "<!-- mixcloud error: invalid mixcloud resource -->"; |
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|
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$regular_expression = "#((?<=mixcloud.com/)([A-Za-z0-9_-]+/[A-Za-z0-9_-]+))|^([A-Za-z0-9_-]+/[A-Za-z0-9_-]+)#i"; |
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preg_match( $regular_expression, $content, $match ); |
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if ( ! empty( $match ) ) { |
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$resource_id = trim( $match[0] ); |
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} else { |
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preg_match( $regular_expression, $atts[0], $match ); |
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if ( ! empty( $match ) ) |
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$resource_id = trim( $match[0] ); |
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} |
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|
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if ( empty( $resource_id ) ) |
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return "<!-- mixcloud error: invalid mixcloud resource -->"; |
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|
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$atts = shortcode_atts( array( |
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'width' => 300, |
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'height' => 300, |
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), $atts ); |
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|
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|
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// Build URL |
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$url = add_query_arg( $atts, "http://api.mixcloud.com/$resource_id/embed-html/" ); |
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$head = wp_remote_head( $url ); |
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if ( is_wp_error( $head ) || 200 != $head['response']['code'] ) |
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return "<!-- mixcloud error: invalid mixcloud resource -->"; |
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|
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return sprintf( '<iframe width="%d" height="%d" scrolling="no" frameborder="no" src="%s"></iframe>', $atts['width'], $atts['height'], esc_url( $url ) ); |
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|
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} |
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