ninja_forms_register_merge_tags

Merge Tag Registration.

Description

apply_filters( 'ninja_forms_register_merge_tags', (unknown) $self_instance_merge_tags ); 

Parameters (1)

0. $self_instance_merge_tags (unknown) => self::$instance->merge_tags
The self instance merge tags.

Usage

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

Defined (1)

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

/ninja-forms.php  
  1. self::$instance->merge_tags = apply_filters( 'ninja_forms_register_merge_tags', self::$instance->merge_tags );