vine.php
| 1 | <?php |
| 2 | /** |
| 3 | * Vine shortcode |
| 4 | */ |
| 5 | |
| 6 | /** |
| 7 | * Vine embed code: |
| 8 | * <iframe class="vine-embed" src="https://vine.co/v/bjHh0zHdgZT" width="600" height="600" frameborder="0"></iframe> |
| 9 | * <script async src="//platform.vine.co/static/scripts/embed.js" charset="utf-8"></script> |
| 10 | * |
| 11 | * URL example: |
| 12 | * https://vine.co/v/bjHh0zHdgZT/ |
| 13 | * |
| 14 | * Embed shortcode examples: |
| 15 | * [embed]https://vine.co/v/bjHh0zHdgZT[/embed] |
| 16 | * [embed width="300"]https://vine.co/v/bjHh0zHdgZT[/embed] |
| 17 | * [embed type="postcard" width="300"]https://vine.co/v/bjHh0zHdgZT[/embed] |
| 18 | **/ |
| 19 | |
| 20 | function vine_embed_video( $matches, $attr, $url, $rawattr ) { |
| 21 | static $vine_flag_embedded_script; |
| 22 | |
| 23 | $max_height = 300; |
| 24 | $type = 'simple'; |
| 25 | |
| 26 | // Only allow 'postcard' or 'simple' types |
| 27 | if ( isset( $rawattr['type'] ) && $rawattr['type'] === 'postcard' ) |
| 28 | $type = 'postcard'; |
| 29 | |
| 30 | $vine_size = Jetpack::get_content_width(); |
| 31 | |
| 32 | // If the user enters a value for width or height, we ignore the Jetpack::get_content_width() |
| 33 | if ( isset( $rawattr['width'] ) || isset( $rawattr['height'] ) ) { |
| 34 | // 300 is the minimum size that Vine provides for embeds. Lower than that, the postcard embeds looks weird. |
| 35 | $vine_size = max( $max_height, min( $attr['width'], $attr['height'] ) ); |
| 36 | } |
| 37 | |
| 38 | if ( empty( $vine_size ) ) { |
| 39 | $vine_size = $max_height; |
| 40 | } |
| 41 | |
| 42 | $url = 'https://vine.co/v/' . $matches[1] . '/embed/' . $type; |
| 43 | $vine_html = sprintf( '<span class="embed-vine" style="display: block;"><iframe class="vine-embed" src="%s" width="%s" height="%s" frameborder="0"></iframe></span>', esc_url( $url ), (int) $vine_size, (int) $vine_size ); |
| 44 | |
| 45 | if ( $vine_flag_embedded_script !== true ) { |
| 46 | $vine_html .= '<script async src="//platform.vine.co/static/scripts/embed.js" charset="utf-8"></script>'; |
| 47 | $vine_flag_embedded_script = true; |
| 48 | } |
| 49 | |
| 50 | return $vine_html; |
| 51 | } |
| 52 | wp_embed_register_handler( 'jetpack_vine', '#https?://vine.co/v/([a-z0-9]+).*#i', 'vine_embed_video' ); |
| 53 | |
| 54 | function vine_shortcode( $atts ) { |
| 55 | global $wp_embed; |
| 56 | |
| 57 | if ( empty( $atts['url'] ) ) |
| 58 | return ''; |
| 59 | |
| 60 | if ( ! preg_match( '#https?://vine.co/v/([a-z0-9]+).*#i', $atts['url'] ) ) |
| 61 | return ''; |
| 62 | |
| 63 | return $wp_embed->shortcode( $atts, $atts['url'] ); |
| 64 | } |
| 65 | add_shortcode( 'vine', 'vine_shortcode' ); |
| 66 |