diff --git a/wp-includes/class-wp-embed.php b/wp-includes/class-wp-embed.php
index 3ed15de46e..c40ae2db59 100644
--- a/wp-includes/class-wp-embed.php
+++ b/wp-includes/class-wp-embed.php
@@ -30,12 +30,14 @@ class WP_Embed {
public function __construct() {
// Hack to get the [embed] shortcode to run before wpautop()
add_filter( 'the_content', array( $this, 'run_shortcode' ), 8 );
+ add_filter( 'widget_text_content', array( $this, 'run_shortcode' ), 8 );
// Shortcode placeholder for strip_shortcodes()
add_shortcode( 'embed', '__return_false' );
// Attempts to embed all URLs in a post
add_filter( 'the_content', array( $this, 'autoembed' ), 8 );
+ add_filter( 'widget_text_content', array( $this, 'autoembed' ), 8 );
// After a post is saved, cache oEmbed items via Ajax
add_action( 'edit_form_advanced', array( $this, 'maybe_run_ajax_cache' ) );
@@ -185,88 +187,119 @@ class WP_Embed {
}
$post_ID = ( ! empty( $post->ID ) ) ? $post->ID : null;
- if ( ! empty( $this->post_ID ) ) // Potentially set by WP_Embed::cache_oembed()
+
+ // Potentially set by WP_Embed::cache_oembed().
+ if ( ! empty( $this->post_ID ) ) {
$post_ID = $this->post_ID;
+ }
+
+ // Check for a cached result (stored as custom post or in the post meta).
+ $key_suffix = md5( $url . serialize( $attr ) );
+ $cachekey = '_oembed_' . $key_suffix;
+ $cachekey_time = '_oembed_time_' . $key_suffix;
+
+ /**
+ * Filters the oEmbed TTL value (time to live).
+ *
+ * @since 4.0.0
+ *
+ * @param int $time Time to live (in seconds).
+ * @param string $url The attempted embed URL.
+ * @param array $attr An array of shortcode attributes.
+ * @param int $post_ID Post ID.
+ */
+ $ttl = apply_filters( 'oembed_ttl', DAY_IN_SECONDS, $url, $attr, $post_ID );
+
+ $cache = '';
+ $cache_time = 0;
+
+ $cached_post_id = $this->find_oembed_post_id( $key_suffix );
- // Unknown URL format. Let oEmbed have a go.
if ( $post_ID ) {
-
- // Check for a cached result (stored in the post meta)
- $key_suffix = md5( $url . serialize( $attr ) );
- $cachekey = '_oembed_' . $key_suffix;
- $cachekey_time = '_oembed_time_' . $key_suffix;
-
- /**
- * Filters the oEmbed TTL value (time to live).
- *
- * @since 4.0.0
- *
- * @param int $time Time to live (in seconds).
- * @param string $url The attempted embed URL.
- * @param array $attr An array of shortcode attributes.
- * @param int $post_ID Post ID.
- */
- $ttl = apply_filters( 'oembed_ttl', DAY_IN_SECONDS, $url, $attr, $post_ID );
-
$cache = get_post_meta( $post_ID, $cachekey, true );
$cache_time = get_post_meta( $post_ID, $cachekey_time, true );
if ( ! $cache_time ) {
$cache_time = 0;
}
+ } elseif ( $cached_post_id ) {
+ $cached_post = get_post( $cached_post_id );
- $cached_recently = ( time() - $cache_time ) < $ttl;
+ $cache = $cached_post->post_content;
+ $cache_time = strtotime( $cached_post->post_modified_gmt );
+ }
- if ( $this->usecache || $cached_recently ) {
- // Failures are cached. Serve one if we're using the cache.
- if ( '{{unknown}}' === $cache )
- return $this->maybe_make_link( $url );
+ $cached_recently = ( time() - $cache_time ) < $ttl;
- if ( ! empty( $cache ) ) {
- /**
- * Filters the cached oEmbed HTML.
- *
- * @since 2.9.0
- *
- * @see WP_Embed::shortcode()
- *
- * @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 );
- }
+ if ( $this->usecache || $cached_recently ) {
+ // Failures are cached. Serve one if we're using the cache.
+ if ( '{{unknown}}' === $cache ) {
+ return $this->maybe_make_link( $url );
}
- /**
- * Filters whether to inspect the given URL for discoverable link tags.
- *
- * @since 2.9.0
- * @since 4.4.0 The default value changed to true.
- *
- * @see WP_oEmbed::discover()
- *
- * @param bool $enable Whether to enable `` tag discovery. Default true.
- */
- $attr['discover'] = ( apply_filters( 'embed_oembed_discover', true ) );
+ if ( ! empty( $cache ) ) {
+ /**
+ * Filters the cached oEmbed HTML.
+ *
+ * @since 2.9.0
+ *
+ * @see WP_Embed::shortcode()
+ *
+ * @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
- $html = wp_oembed_get( $url, $attr );
+ /**
+ * Filters whether to inspect the given URL for discoverable link tags.
+ *
+ * @since 2.9.0
+ * @since 4.4.0 The default value changed to true.
+ *
+ * @see WP_oEmbed::discover()
+ *
+ * @param bool $enable Whether to enable `` tag discovery. Default true.
+ */
+ $attr['discover'] = apply_filters( 'embed_oembed_discover', true );
- // Maybe cache the result
+ // Use oEmbed to get the HTML.
+ $html = wp_oembed_get( $url, $attr );
+
+ if ( $post_ID ) {
if ( $html ) {
update_post_meta( $post_ID, $cachekey, $html );
update_post_meta( $post_ID, $cachekey_time, time() );
} elseif ( ! $cache ) {
update_post_meta( $post_ID, $cachekey, '{{unknown}}' );
}
+ } else {
+ $has_kses = false !== has_filter( 'content_save_pre', 'wp_filter_post_kses' );
- // If there was a result, return it
- if ( $html ) {
- /** This filter is documented in wp-includes/class-wp-embed.php */
- return apply_filters( 'embed_oembed_html', $html, $url, $attr, $post_ID );
+ if ( $has_kses ) {
+ // Prevent KSES from corrupting JSON in post_content.
+ kses_remove_filters();
}
+
+ wp_insert_post( wp_slash( array(
+ 'post_name' => $key_suffix,
+ 'post_content' => $html ? $html : '{{unknown}}',
+ 'post_status' => 'publish',
+ 'post_type' => 'oembed_cache',
+ ) ) );
+
+ if ( $has_kses ) {
+ kses_init_filters();
+ }
+ }
+
+ // If there was a result, return it.
+ if ( $html ) {
+ /** This filter is documented in wp-includes/class-wp-embed.php */
+ return apply_filters( 'embed_oembed_html', $html, $url, $attr, $post_ID );
}
// Still unknown
@@ -382,4 +415,43 @@ class WP_Embed {
*/
return apply_filters( 'embed_maybe_make_link', $output, $url );
}
+
+ /**
+ * Find the oEmbed cache post ID for a given cache key.
+ *
+ * @since 4.9.0
+ *
+ * @param string $cache_key oEmbed cache key.
+ * @return int|null Post ID on success, null on failure.
+ */
+ public function find_oembed_post_id( $cache_key ) {
+ $cache_group = 'oembed_cache_post';
+ $oembed_post_id = wp_cache_get( $cache_key, $cache_group );
+
+ if ( $oembed_post_id && 'oembed_cache' === get_post_type( $oembed_post_id ) ) {
+ return $oembed_post_id;
+ }
+
+ $oembed_post_query = new WP_Query( array(
+ 'post_type' => 'oembed_cache',
+ 'post_status' => 'publish',
+ 'name' => $cache_key,
+ 'posts_per_page' => 1,
+ 'no_found_rows' => true,
+ 'cache_results' => true,
+ 'update_post_meta_cache' => false,
+ 'update_post_term_cache' => false,
+ 'lazy_load_term_meta' => false,
+ ) );
+
+ if ( ! empty( $oembed_post_query->posts ) ) {
+ // Note: 'fields'=>'ids' is not being used in order to cache the post object as it will be needed.
+ $oembed_post_id = $oembed_post_query->posts[0]->ID;
+ wp_cache_set( $cache_key, $oembed_post_id, $cache_group );
+
+ return $oembed_post_id;
+ }
+
+ return null;
+ }
}
diff --git a/wp-includes/post.php b/wp-includes/post.php
index 0ed4a3efb2..e6f1340293 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -195,6 +195,21 @@ function create_initial_post_types() {
),
) );
+ register_post_type( 'oembed_cache', array(
+ 'labels' => array(
+ 'name' => __( 'oEmbed Responses' ),
+ 'singular_name' => __( 'oEmbed Response' ),
+ ),
+ 'public' => false,
+ 'hierarchical' => false,
+ 'rewrite' => false,
+ 'query_var' => false,
+ 'delete_with_user' => false,
+ 'can_export' => false,
+ '_builtin' => true, /* internal use only. don't use this when registering your own post type. */
+ 'supports' => array(),
+ ) );
+
register_post_status( 'publish', array(
'label' => _x( 'Published', 'post status' ),
'public' => true,
@@ -3003,7 +3018,7 @@ function wp_get_recent_posts( $args = array(), $output = ARRAY_A ) {
* @type string $guid Global Unique ID for referencing the post. Default empty.
* @type array $post_category Array of category names, slugs, or IDs.
* Defaults to value of the 'default_category' option.
- * @type array $tags_input Array of tag names, slugs, or IDs. Default empty.
+ * @type array $tags_input Array of tag names, slugs, or IDs. Default empty.
* @type array $tax_input Array of taxonomy terms keyed by their taxonomy name. Default empty.
* @type array $meta_input Array of post meta values keyed by their post meta key. Default empty.
* }
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 6e0a1cb16c..5066e46c85 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
-$wp_version = '4.9-alpha-41650';
+$wp_version = '4.9-alpha-41651';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.