gform_custom_merge_tags

Description

Allows for the inclusion of custom merge tags wherever merge tag drop downs are generated.

Usage

add_filter( 'gform_custom_merge_tags', 'your_function_name', 10, 4 );

Parameters

• $merge_tags array
  The custom merge tags.
• $form_id int
  The ID of the current form.
• $fields Field Object[]
  An array of fields objects.
• $element_id string|int
  The ID of the input field.

Example

add_filter( 'gform_custom_merge_tags', 'custom_merge_tags', 10, 4 );
function custom_merge_tags( $merge_tags, $form_id, $fields, $element_id ) {
	$merge_tags[] = array(
		'label' => 'Download Link',
		'tag'   => '{download_link}',
	);

	return $merge_tags;
}

Placement

This code should be placed in the functions.php file of your active theme.

Since

This filter was added in Gravity Forms version 1.6.2.

Source Code

This filter is located in:
GFCommon::get_merge_tags() in common.php
GFCommon::insert_calculation_variables() in common.php