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Omphaloskepsis/plugins/jetpack/modules/shortcodes/vine.php

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2018-03-21 18:19:20 +00:00
<?php
/**
* Vine shortcode
*/
/**
* Vine embed code:
* <iframe class="vine-embed" src="https://vine.co/v/bjHh0zHdgZT" width="600" height="600" frameborder="0"></iframe>
* <script async src="//platform.vine.co/static/scripts/embed.js" charset="utf-8"></script>
*
* URL example:
* https://vine.co/v/bjHh0zHdgZT/
*
* Embed shortcode examples:
* [embed]https://vine.co/v/bjHh0zHdgZT[/embed]
* [embed width="300"]https://vine.co/v/bjHh0zHdgZT[/embed]
* [embed type="postcard" width="300"]https://vine.co/v/bjHh0zHdgZT[/embed]
**/
function vine_embed_video( $matches, $attr, $url, $rawattr ) {
static $vine_flag_embedded_script;
$max_height = 300;
$type = 'simple';
// Only allow 'postcard' or 'simple' types
if ( isset( $rawattr['type'] ) && $rawattr['type'] === 'postcard' )
$type = 'postcard';
$vine_size = Jetpack::get_content_width();
// If the user enters a value for width or height, we ignore the Jetpack::get_content_width()
if ( isset( $rawattr['width'] ) || isset( $rawattr['height'] ) ) {
// 300 is the minimum size that Vine provides for embeds. Lower than that, the postcard embeds looks weird.
$vine_size = max( $max_height, min( $attr['width'], $attr['height'] ) );
}
if ( empty( $vine_size ) ) {
$vine_size = $max_height;
}
$url = 'https://vine.co/v/' . $matches[1] . '/embed/' . $type;
$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 );
if ( $vine_flag_embedded_script !== true ) {
$vine_html .= '<script async src="//platform.vine.co/static/scripts/embed.js" charset="utf-8"></script>';
$vine_flag_embedded_script = true;
}
return $vine_html;
}
wp_embed_register_handler( 'jetpack_vine', '#https?://vine.co/v/([a-z0-9]+).*#i', 'vine_embed_video' );
function vine_shortcode( $atts ) {
global $wp_embed;
if ( empty( $atts['url'] ) )
return '';
if ( ! preg_match( '#https?://vine.co/v/([a-z0-9]+).*#i', $atts['url'] ) )
return '';
return $wp_embed->shortcode( $atts, $atts['url'] );
}
add_shortcode( 'vine', 'vine_shortcode' );