Description
This hook is triggered before loading template for package. If you want to add/edit before loading template file, you can use this hook.
Parameters
One argument is passed to this hook.
Usage
To change template data.
<?php add_filter('wdm_before_fetch_template','my_fetch_template',10,3); ?>
Examples
<?php
add_filter('wdm_before_fetch_template','my_fetch_template', 10, 3);
function my_fetch_template($vars) {
//your code here
$vars['new_tag'] = callback_function(); //<--- implement the callback function
$vars['another_tag'] = 'tag value';
return $vars;
}
?>
Now you can use [another_tag] in your link or page template which will show the tag value at front-end.