ngg_displayed_gallery_rendering

The NextGEN Gallery ngg displayed gallery rendering hook.

Description

apply_filters( 'ngg_displayed_gallery_rendering', (bool) $controller_index_action_displayed_gallery_true, (unknown) $displayed_gallery ); 

Parameters (2)

0. $controller_index_action_displayed_gallery_true (bool)
The controller index action displayed gallery true.
1. $displayed_gallery (unknown)
The displayed gallery.

Usage

To run the hook, copy the example below.
  1. $controller_index_action_displayed_gallery_true = apply_filters( 'ngg_displayed_gallery_rendering', $controller_index_action_displayed_gallery_true, $displayed_gallery ); 
  2.  
  3. if ( !empty( $controller_index_action_displayed_gallery_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_displayed_gallery_rendering callback 
  2. function filter_ngg_displayed_gallery_rendering( $controller_index_action_displayed_gallery_true, $displayed_gallery ) { 
  3. // make filter magic happen here... 
  4. return $controller_index_action_displayed_gallery_true
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'ngg_displayed_gallery_rendering', 'filter_ngg_displayed_gallery_rendering', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'ngg_displayed_gallery_rendering', 'filter_ngg_displayed_gallery_rendering', 10, 2 ); 

Defined (1)

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

/products/photocrati_nextgen/modules/nextgen_gallery_display/package.module.nextgen_gallery_display.php  
  1. $html = apply_filters('ngg_displayed_gallery_rendering', $controller->index_action($displayed_gallery, TRUE), $displayed_gallery);