ngg_cleanup_displayed_galleries

Deletes any displayed galleries that are no longer associated with a post/page.

Description

apply_filters( 'ngg_cleanup_displayed_galleries', (bool) $true, (unknown) $post_id ); 

Parameters (2)

0. $true (bool) => true
The true.
1. $post_id (unknown)
The post id.

Usage

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

Defined (1)

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

/products/photocrati_nextgen/modules/nextgen_gallery_display/module.nextgen_gallery_display.php  
  1. if (!apply_filters('ngg_cleanup_displayed_galleries', true, $post_id))