mixcloud.php
| 1 | <?php |
| 2 | /* |
| 3 | * Mixcloud embeds |
| 4 | * |
| 5 | * examples: |
| 6 | * [mixcloud MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/ /] |
| 7 | * [mixcloud MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/ width=640 height=480 /] |
| 8 | * [mixcloud http://www.mixcloud.com/MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/ /] |
| 9 | * [mixcloud http://www.mixcloud.com/MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/ width=640 height=480 /] |
| 10 | * [mixcloud]http://www.mixcloud.com/MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/[/mixcloud] |
| 11 | * [mixcloud]MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/[/mixcloud] |
| 12 | * [mixcloud http://www.mixcloud.com/mat/playlists/classics/ width=660 height=208 hide_cover=1 hide_tracklist=1] |
| 13 | */ |
| 14 | |
| 15 | // Register oEmbed provider |
| 16 | // Example URL: http://www.mixcloud.com/oembed/?url=http://www.mixcloud.com/MalibuRum/play-6-kissy-sellouts-winter-sun-house-party-mix/ |
| 17 | wp_oembed_add_provider( '#https?://(?:www\.)?mixcloud\.com/\S*#i', 'https://www.mixcloud.com/oembed', true ); |
| 18 | |
| 19 | // Register mixcloud shortcode |
| 20 | add_shortcode( 'mixcloud', 'mixcloud_shortcode' ); |
| 21 | function mixcloud_shortcode( $atts, $content = null ) { |
| 22 | |
| 23 | if ( empty( $atts[0] ) && empty( $content ) ) { |
| 24 | return '<!-- mixcloud error: invalid mixcloud resource -->'; |
| 25 | } |
| 26 | |
| 27 | $regular_expression = '/((?<=mixcloud\\.com\\/)[\\w-\\/]+$)|(^[\\w-\\/]+$)/i'; |
| 28 | preg_match( $regular_expression, $content, $match ); |
| 29 | if ( ! empty( $match ) ) { |
| 30 | $resource_id = trim( $match[0] ); |
| 31 | } else { |
| 32 | preg_match( $regular_expression, $atts[0], $match ); |
| 33 | if ( ! empty( $match ) ) { |
| 34 | $resource_id = trim( $match[0] ); |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | if ( empty( $resource_id ) ) { |
| 39 | return '<!-- mixcloud error: invalid mixcloud resource -->'; |
| 40 | } |
| 41 | |
| 42 | $mixcloud_url = 'https://mixcloud.com/' . $resource_id; |
| 43 | |
| 44 | $atts = shortcode_atts( |
| 45 | array( |
| 46 | 'width' => false, |
| 47 | 'height' => false, |
| 48 | 'color' => false, |
| 49 | 'light' => false, |
| 50 | 'dark' => false, |
| 51 | 'hide_tracklist' => false, |
| 52 | 'hide_cover' => false, |
| 53 | 'mini' => false, |
| 54 | 'hide_followers' => false, |
| 55 | 'hide_artwork' => false, |
| 56 | ), $atts |
| 57 | ); |
| 58 | |
| 59 | // remove falsey values |
| 60 | $atts = array_filter( $atts ); |
| 61 | |
| 62 | $query_args = array( 'url' => $mixcloud_url ); |
| 63 | $query_args = array_merge( $query_args, $atts ); |
| 64 | |
| 65 | $url = add_query_arg( urlencode_deep( $query_args ), 'https://www.mixcloud.com/oembed/' ); |
| 66 | $mixcloud_response = wp_remote_get( $url, array( 'redirection' => 0 ) ); |
| 67 | if ( is_wp_error( $mixcloud_response ) || 200 !== $mixcloud_response['response']['code'] || empty( $mixcloud_response['body'] ) ) { |
| 68 | return '<!-- mixcloud error: invalid mixcloud resource -->'; |
| 69 | } |
| 70 | |
| 71 | $response_body = json_decode( $mixcloud_response['body'] ); |
| 72 | |
| 73 | return $response_body->html; |
| 74 | } |
| 75 |