Ticket #1823: 1823.patch

bbp-includes/bbp-core-actions.php

@@ -76 +76 @@
  */
 add_action( 'bbp_init', 'bbp_load_textdomain',         2   );
 add_action( 'bbp_init', 'bbp_setup_option_filters',    4   );
+add_action( 'bbp_init', 'bbp_setup_function_filters',  6   );
 add_action( 'bbp_init', 'bbp_register_post_types',     10  );
 add_action( 'bbp_init', 'bbp_register_post_statuses',  12  );
 add_action( 'bbp_init', 'bbp_register_taxonomies',     14  );

bbp-includes/bbp-core-functions.php

@@ -10 +10 @@
 // Exit if accessed directly
 if ( !defined( 'ABSPATH' ) ) exit;
 
+/** Function Map **************************************************************/
+
+/**
+ * Get the default function map
+ *
+ * @since bbPress (r3898)
+ * @return array Filtered option names and values
+ */
+function bbp_get_function_map() {
+
+        // Default function
+        return apply_filters( 'bbp_get_function_map', array(
+
+                /** User Meta *********************************************************/
+
+                'get_user_meta'    => 'get_user_meta',
+                'add_user_meta'    => 'add_user_meta',
+                'update_user_meta' => 'update_user_meta',
+                'delete_user_meta' => 'delete_user_meta',
+
+                /** Post Meta *********************************************************/
+
+                'get_post_meta'    => 'get_post_meta',
+                'add_post_meta'    => 'add_post_meta',
+                'update_post_meta' => 'update_post_meta',
+                'delete_post_meta' => 'delete_post_meta',
+
+                /** Blog Option *******************************************************/
+
+                'get_option'       => 'get_option',
+                'add_option'       => 'add_option',
+                'update_option'    => 'update_option',
+                'delete_option'    => 'delete_option',
+
+                /** Site Option *******************************************************/
+
+                'get_site_option'    => 'get_site_option',
+                'add_site_option'    => 'add_site_option',
+                'update_site_option' => 'update_site_option',
+                'delete_site_option' => 'delete_site_option'
+
+        ) );
+}
+
+/**
+ * Add filters to each mapped function and allow them to be overloaded from
+ * inside the $bbp->functions array.
+ *
+ * @since bbPress (r3898)
+ * @uses bbp_get_function_map() To get default functions
+ * @uses add_filter() To add filters to 'pre_option_{$key}'
+ * @uses do_action() Calls 'bbp_add_function_filters'
+ */
+function bbp_setup_function_filters() {
+
+        // Add filters to each bbPress option
+        foreach ( bbp_get_function_map() as $key => $value )
+                add_filter( 'bbp_pre_function_' . $key, 'bbp_pre_get_function' );
+
+        // Allow previously activated plugins to append their own options.
+        do_action( 'bbp_setup_function_filters' );
+}
+
+/**
+ * Filter default functions and allow them to be overloaded from inside the
+ * $bbp->functions array.
+ *
+ * @since bbPress (r3898)
+ * @param bool $value Optional. Default value false
+ * @return mixed false if not overloaded, mixed if set
+ */
+function bbp_pre_get_function( $value = false ) {
+        $bbp = bbpress();
+
+        // Remove the filter prefix
+        $function = str_replace( 'bbp_pre_function_', '', current_filter() );
+
+        // Check the options global for preset value
+        if ( !empty( $bbp->functions[$function] ) )
+                $value = $bbp->functions[$function];
+
+        // Always return a value, even if false
+        return $value;
+}
+
+/**
+ * Get the function to call given a certain circumstance.
+ *
+ * @since bbPress (r3898)
+ * @param string $name The function to call
+ * @return string The function that will be called
+ */
+function bbp_get_function( $name = false ) {
+        return apply_filters( 'bbp_pre_function_' . $name, $name );
+}
+
 /** Versions ******************************************************************/
 
 /**