53 lines
2.1 KiB
PHP
53 lines
2.1 KiB
PHP
<?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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// 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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// 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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if ( empty( $atts[0] ) && empty( $content ) )
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return "<!-- mixcloud error: invalid mixcloud resource -->";
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$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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if ( empty( $resource_id ) )
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return "<!-- mixcloud error: invalid mixcloud resource -->";
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$atts = shortcode_atts( array(
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'width' => 300,
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'height' => 300,
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), $atts, 'mixcloud' );
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// Build URL
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$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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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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