ngg_manage_images_column_<i>_header

The NextGEN Gallery ngg manage images column i header hook.

Description

apply_filters( 'ngg_manage_images_column_<i>_header', (string) $column_i ); 

Parameters (1)

0. $column_i (string) => "Column #{$i}"
The column i.

Usage

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

Defined (1)

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

/products/photocrati_nextgen/modules/ngglegacy/admin/manage.php  
  1. echo apply_filters('ngg_manage_images_column_'.$i.'_header', "Column #{$i}");