/**
* Retrieve the name of the highest priority template file that exists.
*
* Searches in the STYLESHEETPATH before TEMPLATEPATH so that themes which
* inherit from a parent theme can just overload one file. Falls back to the
* built-in template.
*
* @since 1.1.0
* @see locate_template()
*
* @param string|array $template_names Template file(s) to search for, in order.
* @param bool $load If true the template file will be loaded if it is found.
* @param bool $require_once Whether to require_once or require. Default true. Has no effect if $load is false.
* @return string The template path if one is located.
*/
function gfiframe_locate_template($template_names, $load = false, $require_once = true)
{
$template = '';
foreach ((array) $template_names as $template_name) {
if (!$template_name) {
continue;
}
if (file_exists(get_stylesheet_directory() . '/' . $template_name)) {
$template = get_stylesheet_directory() . '/' . $template_name;
break;
} elseif (file_exists(get_template_directory() . '/' . $template_name)) {
$template = get_template_directory() . '/' . $template_name;
break;
} elseif (file_exists(gfiframe()->get_path('templates/' . $template_name))) {
$template = gfiframe()->get_path('templates/' . $template_name);
break;
}
}
if ($load && !empty($template)) {
load_template($template, $require_once);
}
return $template;
}
/**
* Retrieve the main GravityFormsIframe_Addon instance.
*
* @since 1.0.0
*
* @return GravityFormsIframe
*/
public static function instance()
{
return gfiframe();
}
$file .= '.php';
if (file_exists($file)) {
require_once $file;
}
}
spl_autoload_register('gfiframe_autoloader');
/**
* Retrieve the main plugin instance.
*
* @since 2.0.0
*
* @return GravityFormsIframe_Plugin
*/
function gfiframe()
{
static $instance;
if (null === $instance) {
$instance = new GravityFormsIframe_Plugin();
}
return $instance;
}
$gfiframe = gfiframe()->set_basename(plugin_basename(__FILE__))->set_directory(plugin_dir_path(__FILE__))->set_file(__FILE__)->set_slug('gravity-forms-iframe')->set_url(plugin_dir_url(__FILE__))->register_hooks(new GravityFormsIframe_Provider_Setup())->register_hooks(new GravityFormsIframe_Provider_I18n());
/**
* Include helper functions and backward compatibility files.
*/
include $gfiframe->get_path('includes/deprecated.php');
include $gfiframe->get_path('includes/functions.php');
/**
* Load the plugin.
*/
add_action('plugins_loaded', array($gfiframe, 'load_plugin'));
