Changeset 56867 for branches/6.1/src/wp-includes/shortcodes.php

Timestamp:

10/12/2023 02:54:10 PM (16 months ago)

Author:

joemcgill

Message:

Grouped backports to the 6.1 branch.

• REST API: Limit search_columns for users without list_users.
• Comments: Prevent users who can not see a post from seeing comments on it.
• Application Passwords: Prevent the use of some pseudo protocols in application passwords.
• Restrict media shortcode ajax to certain type
• REST API: Ensure no-cache headers are sent when methods are overriden.
• Prevent unintended behavior when certain objects are unserialized.

Merges [56833], [56834], [56835], [56836], [56837], and [56838] to the 6.1 branch.
Props xknown, jorbin, Vortfu, joehoyle, timothyblynjacobs, peterwilsoncc, ehtis, tykoted, martinkrcho, paulkevan, dd32, antpb, rmccue.

Location:

branches/6.1

Files:

• . (modified) (1 prop)
• src/wp-includes/shortcodes.php (modified) (1 diff)

branches/6.1/src/wp-includes/shortcodes.php

@@ -167 +167 @@
     }
     return false;
+}
+
+/**
+ * Returns a list of registered shortcode names found in the given content.
+ *
+ * Example usage:
+ *
+ *     get_shortcode_tags_in_content( '[audio src="file.mp3"][/audio] [foo] [gallery ids="1,2,3"]' );
+ *     // array( 'audio', 'gallery' )
+ *
+ * @since 6.3.2
+ *
+ * @param string $content The content to check.
+ * @return string[] An array of registered shortcode names found in the content.
+ */
+function get_shortcode_tags_in_content( $content ) {
+    if ( false === strpos( $content, '[' ) ) {
+        return array();
+    }
+
+    preg_match_all( '/' . get_shortcode_regex() . '/', $content, $matches, PREG_SET_ORDER );
+    if ( empty( $matches ) ) {
+        return array();
+    }
+
+    $tags = array();
+    foreach ( $matches as $shortcode ) {
+        $tags[] = $shortcode[2];
+
+        if ( ! empty( $shortcode[5] ) ) {
+            $deep_tags = get_shortcode_tags_in_content( $shortcode[5] );
+            if ( ! empty( $deep_tags ) ) {
+                $tags = array_merge( $tags, $deep_tags );
+            }
+        }
+    }
+
+    return $tags;
 }