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<?php
// Embed support for Medium https://medium.com/p/3eaed64aed8a
/**
* Faux-oembed support for Medium permalinks
*
* e.g.
* https://medium.com/help-center
* https://medium.com/@richroll
*/
wp_embed_register_handler( 'medium', '#^https?://medium.com/([a-zA-z0-9-_@]+)#', 'jetpack_embed_medium_oembed' );
function jetpack_embed_medium_oembed( $matches, $attr, $url ) {
$attr = jetpack_embed_medium_args( $attr );
$attr['url'] = $url;
return jetpack_embed_medium_embed_html( $attr );
}
function jetpack_embed_medium_embed_html( $args ) {
$args = jetpack_embed_medium_args( $args );
if ( empty( $args['url'] ) ) {
return;
}
$args['type'] = jetpack_embed_medium_get_embed_type( $args['url'] );
return sprintf( '<script async src="https://static.medium.com/embed.js"></script><a class="m-%1$s" href="%2$s" target="_blank" data-width="%3$s" data-border="%4$s" data-collapsed="%5$s">View %1$s at Medium.com</a>', esc_attr( $args['type'] ), esc_url( $args['url'] ), esc_attr( $args['width'] ), esc_attr( $args['border'] ), esc_attr( $args['collapsed'] ) );
}
/**
* Shortcode support that allows passing in URL
*
* [medium url="https://medium.com/help-center" width="100%" border="false" collapsed="true"]
*/
add_shortcode( 'medium', 'jetpack_embed_medium_shortcode' );
function jetpack_embed_medium_shortcode( $atts ) {
$atts = jetpack_embed_medium_args( $atts );
if ( ! empty( $atts['url'] ) ) {
global $wp_embed;
return $wp_embed->shortcode( $atts, $atts['url'] );
}
}
function jetpack_embed_medium_get_embed_type( $url ) {
$url_path = parse_url( $url, PHP_URL_PATH );
if ( preg_match( '/^\/@[\.\w]+$/', $url_path ) ) {
return 'profile';
} elseif ( preg_match( '/^\/[\da-zA-Z-]+$/', $url_path ) ) {
return 'collection';
}
return 'story';
}
function jetpack_embed_medium_args( $atts ) {
return shortcode_atts(
array(
'url' => '',
'width' => '400',
'border' => true,
'collapsed' => false,
),
$atts,
'medium'
);
}
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