ngg_allowed_file_types

Scan folder for new images.

Description

(array) apply_filters( 'ngg_allowed_file_types', (callback) $array ); 

Returns (array)

$files list of image filenames

Parameters (1)

0. $array (callback) => array('jpeg', 'jpg', 'png', 'gif')
The array.

Usage

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

Defined (3)

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

/admin/functions.php  
  1. $ext = apply_filters('ngg_allowed_file_types', array('jpeg', 'jpg', 'png', 'gif') ); 
  1. $ext = apply_filters('ngg_allowed_file_types', array('jpeg', 'jpg', 'png', 'gif') ); 
  1. $ext = apply_filters('ngg_allowed_file_types', array('jpeg', 'jpg', 'png', 'gif') );