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Inline documentation for hooks in wp-includes/class-wp-embed.php. 

Props swissspidy, kpdesign.
Fixes #25515.

Built from https://develop.svn.wordpress.org/trunk@25726


git-svn-id: http://core.svn.wordpress.org/trunk@25639 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes 2013-10-08 04:43:10 +00:00
parent 9482d8f08a
commit bd6a09c708
1 changed files with 49 additions and 3 deletions
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52
wp-includes/class-wp-embed.php
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@ -153,6 +153,15 @@ class WP_Embed {
foreach ( $handlers as $id => $handler ) {
if ( preg_match( $handler['regex'], $url, $matches ) && is_callable( $handler['callback'] ) ) {
if ( false !== $return = call_user_func( $handler['callback'], $matches, $attr, $url, $rawattr ) )
/**
* Filter the returned embed handler.
*
* @since 2.9.0
*
* @param mixed $return The shortcode callback function to call.
* @param string $url The attempted embed URL.
* @param array $attr An array of shortcode attributes.
*/
return apply_filters( 'embed_handler_html', $return, $url, $attr );
}
}
@ -175,11 +184,29 @@ class WP_Embed {
return $this->maybe_make_link( $url );
if ( ! empty( $cache ) )
/**
* Filter the cached oEmbed HTML.
*
* @since 2.9.0
*
* @param mixed $cache The cached HTML result, stored in post meta.
* @param string $url The attempted embed URL.
* @param array $attr An array of shortcode attributes.
* @param int $post_ID Post ID.
*/
return apply_filters( 'embed_oembed_html', $cache, $url, $attr, $post_ID );
}
// Use oEmbed to get the HTML
/**
* Filter whether to inspect the given URL for discoverable <link> tags.
*
* @see WP_oEmbed::discover()
*
* @param bool false Whether to enable <link> tag discovery. Default false.
*/
$attr['discover'] = ( apply_filters( 'embed_oembed_discover', false ) && author_can( $post_ID, 'unfiltered_html' ) );
// Use oEmbed to get the HTML
$html = wp_oembed_get( $url, $attr );
// Cache the result
@ -187,9 +214,11 @@ class WP_Embed {
update_post_meta( $post_ID, $cachekey, $cache );
// If there was a result, return it
if ( $html )
if ( $html ) {
//duplicate_hook
return apply_filters( 'embed_oembed_html', $html, $url, $attr, $post_ID );
}
}
// Still unknown
return $this->maybe_make_link( $url );
@ -219,7 +248,15 @@ class WP_Embed {
function cache_oembed( $post_ID ) {
$post = get_post( $post_ID );
if ( empty($post->ID) || !in_array( $post->post_type, apply_filters( 'embed_cache_oembed_types', array( 'post', 'page' ) ) ) )
$post_types = array( 'post', 'page' );
/**
* Filter the array of post types to cache oEmbed results for.
*
* @since 2.9.0
*
* @param array $post_types Array of post types to cache oEmbed results for. Default 'post', 'page'.
*/
if ( empty($post->ID) || !in_array( $post->post_type, apply_filters( 'embed_cache_oembed_types', $post_types ) ) )
return;
// Trigger a caching
@ -271,6 +308,15 @@ class WP_Embed {
*/
function maybe_make_link( $url ) {
$output = ( $this->linkifunknown ) ? '<a href="' . esc_url($url) . '">' . esc_html($url) . '</a>' : $url;
/**
* Filter the returned, maybe-linked embed URL.
*
* @since 2.9.0
*
* @param string $output The linked or original URL.
* @param string $url The original URL.
*/
return apply_filters( 'embed_maybe_make_link', $output, $url );
}
}