Changeset 5567 for trunk/bp-forums/bp-forums-functions.php

Timestamp:

12/17/2011 03:33:32 PM (13 years ago)

Author:

boonebgorges

Message:

Prevents users from posting identical replies to the same forum topic, to prevent flooding and spam. Fixes #3556

File:

• trunk/bp-forums/bp-forums-functions.php (modified) (1 diff)

trunk/bp-forums/bp-forums-functions.php

@@ -302 +302 @@
 
 /**
+ * Check to see whether a user has already left this particular reply on a given post.
+ * Prevents dupes.
+ *
+ * @since 1.6
+ *
+ * @param str $text The text of the comment
+ * @param int $topic_id The topic id
+ * @param int $user_id The user id
+ */
+function bp_forums_reply_exists( $text = '', $topic_id = 0, $user_id = 0 ) {
+    $reply_exists = false;
+    
+    if ( $text && $topic_id && $user_id ) {
+        do_action( 'bbpress_init' );
+        
+        $args = array(
+            'post_author_id' => $user_id,
+            'topic_id'       => $topic_id
+        );
+        
+        // BB_Query's post_text parameter does a MATCH, while we need exact matches
+        add_filter( 'get_posts_where', create_function( '$q', 'return $q . " AND p.post_text = \'' . $text . '\'";' ) );
+        
+        $query = new BB_Query( 'post', $args );
+        
+        $reply_exists = !empty( $query->results );
+    }
+    
+    return apply_filters( 'bp_forums_reply_exists', $reply_exists, $text, $topic_id, $user_id );
+}
+
+/**
  * Get a total "Topics Started" count for a given user
  *