ngg_get_image_url

The NextGEN Gallery ngg get image url hook.

Description

apply_filters( 'ngg_get_image_url', (unknown) $retval, (unknown) $image, (unknown) $size ); 

Parameters (3)

0. $retval (unknown)
The retval.
1. $image (unknown)
The image.
2. $size (unknown)
The size.

Usage

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

Defined (2)

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

/products/photocrati_nextgen/modules/nextgen_data/package.module.nextgen_data.php  
  1. return apply_filters('ngg_get_image_url', $retval, $image, $size); 
  1. return apply_filters('ngg_get_image_url', $retval, $image, $size);