Changeset 5277

Timestamp:

11/05/2011 08:53:31 PM (13 years ago)

Author:

johnjamesjacoby

Message:

Add moderation keys and blacklist keys filters to Activity stream component. Introduce function for gathering the activity types that should be checked, and default to updates and comments per the Akismet extension. See #3732.

File:

• trunk/bp-activity/bp-activity-filters.php (modified) (4 diffs)

trunk/bp-activity/bp-activity-filters.php

@@ -10 +10 @@
 // Exit if accessed directly
 if ( !defined( 'ABSPATH' ) ) exit;
+
+/** Filters *******************************************************************/
 
 // Apply WordPress defined filters
@@ -87 +89 @@
 
 add_filter( 'bp_get_activity_parent_content',        'bp_create_excerpt' );
+
+add_filter( 'bp_get_activity_content_body', 'bp_activity_truncate_entry', 5 );
+add_filter( 'bp_get_activity_content',      'bp_activity_truncate_entry', 5 );
+
+/** Actions *******************************************************************/
+
+// At-name filter
+add_action( 'bp_activity_after_save', 'bp_activity_at_name_filter_updates' );
+
+// Activity stream moderation
+add_action( 'bp_activity_before_save', 'bp_activity_check_moderation_keys', 2, 1 );
+add_action( 'bp_activity_before_save', 'bp_activity_check_blacklist_keys',  2, 1 );
+
+/** Functions *****************************************************************/
+
+/**
+ * Types of activity stream items to check against
+ *
+ * @since BuddyPress (1.6)
+ */
+function bp_activity_get_moderated_activity_types() {
+    $types = array(
+        'activity_comment',
+        'activity_update'
+    );
+    return apply_filters( 'bp_activity_check_activity_types', $types );
+}
+
+/**
+ * Check activity stream for moderation keys
+ *
+ * @since BuddyPress (1.6)
+ * @param BP_Activity_Activity $activity
+ * @return If activity type is not an update or comment
+ */
+function bp_activity_check_moderation_keys( $activity ) {
+
+    // Only check specific types of activity updates
+    if ( !in_array( $activity->type, bp_activity_get_moderated_activity_types() ) )
+        return;
+
+    // Unset the activity component so activity stream update fails
+    // @todo This is temporary until some kind of moderation is built
+    if ( !bp_core_check_for_moderation( $activity->user_id, '', $activity->content ) )
+        $activity->component = false;
+}
+
+/**
+ * Check activity stream for blacklisted keys
+ *
+ * @since BuddyPress (1.6)
+ * @param BP_Activity_Activity $activity
+ * @return If activity type is not an update or comment
+ */
+function bp_activity_check_blacklist_keys( $activity ) {
+
+    // Only check specific types of activity updates
+    if ( !in_array( $activity->type, bp_activity_get_moderated_activity_types() ) )
+        return;
+
+    // Unset the activity component so activity stream update fails
+    if ( !bp_core_check_for_blacklist( $activity->user_id, '', $activity->content ) )
+        $activity->component = false;
+}
 
 /**
@@ -199 +265 @@
     $activity->save();
 }
-add_filter( 'bp_activity_after_save', 'bp_activity_at_name_filter_updates' );
 
 /**
@@ -270 +335 @@
     return apply_filters( 'bp_activity_truncate_entry', $excerpt, $text, $append_text );
 }
-add_filter( 'bp_get_activity_content_body', 'bp_activity_truncate_entry', 5 );
-add_filter( 'bp_get_activity_content', 'bp_activity_truncate_entry', 5 );
 
 ?>