group_forum_topic_forum_id_before_save

Filters the forum ID this forum topic resides in.

Description

apply_filters( 'group_forum_topic_forum_id_before_save', (string) $forum_id ); 

Parameters (1)

0. $forum_id (string)
The forum ID this forum topic resides in.

Usage

To run the hook, copy the example below.
  1. $forum_id = apply_filters( 'group_forum_topic_forum_id_before_save', $forum_id ); 
  2.  
  3. if ( !empty( $forum_id ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the group_forum_topic_forum_id_before_save callback 
  2. function filter_group_forum_topic_forum_id_before_save( $forum_id ) { 
  3. // make filter magic happen here... 
  4. return $forum_id
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'group_forum_topic_forum_id_before_save', 'filter_group_forum_topic_forum_id_before_save', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'group_forum_topic_forum_id_before_save', 'filter_group_forum_topic_forum_id_before_save', 10, 1 ); 

Defined (1)

The filter is defined in the following location(s).

/bp-groups/bp-groups-forums.php  
  1. $forum_id = apply_filters( 'group_forum_topic_forum_id_before_save', $forum_id );