/**
* This processes all template hooks for a particular template location (e.g. edit client page, at the top).
* It works similarly to the ft_process_hooks function, except there are no options to override values in the
* template. This is used purely to insert content into the templates.
*
* @param string $location
* @param array an array of all variables currently in the template
* @param array in most cases, template hooks just contain the single "location" parameter which identifies
* where the hook is from. But hooks may also contain any additional rbitrary attribute names. This
* param contains all of them.
*/
function ft_process_template_hook_calls($location, $template_vars, $all_params = array())
{
$hooks = ft_get_hook_calls($location, "template", "");
// extract the var passed from the calling function into the current scope
foreach ($hooks as $hook_info) {
$module_folder = $hook_info["module_folder"];
if (!ft_check_module_enabled($module_folder)) {
continue;
}
// add the hook info to the $template_vars for access by the hooked function. N.B. the "form_tools_"
// prefix was added to reduce the likelihood of naming conflicts with variables in any Form Tools page
$template_vars["form_tools_hook_info"] = $hook_info;
ft_process_template_hook_call($hook_info["module_folder"], $hook_info["hook_function"], $location, $template_vars, $all_params);
}
}
/**
* Added in 2.1.6. This can be used for conditional logic to determine whether or not a module overrides
* a particular chunk of Smarty content.
*
* @param string $hook
*/
function smarty_modifier_hook_call_defined($hook)
{
$hook_calls = ft_get_hook_calls($hook, "template", "");
return !empty($hook_calls);
}