ngg_<alias>_template_dirs

The NextGEN Gallery ngg alias template dirs hook.

Description

apply_filters( 'ngg_<alias>_template_dirs', (unknown) $dirs, (unknown) $display_type ); 

Parameters (2)

0. $dirs (unknown)
The dirs.
1. $display_type (unknown)
The display type.

Usage

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