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<?php
/**
* Template Kit Import:
*
* This starts things up. Registers the SPL and starts up some classes.
*
* @package Envato/Envato_Template_Kit_Import
* @since 0.0.2
*/
namespace Envato_Template_Kit_Import;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Template Kit Import plugin.
*
* The main plugin handler class is responsible for initializing Template Kit Import. The
* class registers and all the components required to run the plugin.
*
* @since 0.0.2
*/
class Base {
const PAGE_SLUG = ENVATO_TEMPLATE_KIT_IMPORT_SLUG;
/**
* Holds the plugin instance.
*
* @since 0.0.2
* @access protected
* @static
*
* @var Base
*/
private static $instances = array();
/**
* Disable class cloning and throw an error on object clone.
*
* The whole idea of the singleton design pattern is that there is a single
* object. Therefore, we don't want the object to be cloned.
*
* @access public
* @since 0.0.2
*/
public function __clone() {
// Cloning instances of the class is forbidden.
_doing_it_wrong( __FUNCTION__, esc_html__( 'Something went wrong.', 'template-kit-import' ), '1.0.0' );
}
/**
* Disable unserializing of the class.
*
* @access public
* @since 0.0.2
*/
public function __wakeup() {
// Unserializing instances of the class is forbidden.
_doing_it_wrong( __FUNCTION__, esc_html__( 'Something went wrong.', 'template-kit-import' ), '1.0.0' );
}
/**
* Sets up a single instance of the plugin.
*
* @since 0.0.2
* @access public
* @static
*
* @return static An instance of the class.
*/
public static function get_instance() {
$module = get_called_class();
if ( ! isset( self::$instances[ $module ] ) ) {
self::$instances[ $module ] = new $module();
}
return self::$instances[ $module ];
}
/**
* Initializing Template Kit Import plugin.
*
* @since 0.0.2
* @access private
*/
public function __construct() {
add_action( 'init', array( $this, 'init' ), 0 );
}
public $content = '';
public $header = '';
/**
* Runs in the init WordPress hook and sets everything up.
*
* @since 0.0.2
* @access public
*/
public function init() {
}
public function get_url() {
return admin_url( 'tools.php?page=' . self::PAGE_SLUG );
}
/**
* Render a template
*
* @param string $default_template_path The path to the template, relative to the plugin's `views` folder
*
* @return string
*/
protected function render_template( $default_template_path, $variables = array() ) {
do_action( 'elements_render_template_pre', $default_template_path, $this );
$template_path = ENVATO_TEMPLATE_KIT_IMPORT_DIR . 'views/' . $default_template_path;
$template_path = apply_filters( 'elements_template_path', $template_path );
if ( is_file( $template_path ) ) {
ob_start();
extract( $variables );
require $template_path;
$template_content = apply_filters( 'elements_template_content', ob_get_clean(), $default_template_path, $template_path, $this );
} else {
$template_content = '';
}
do_action( 'elements_render_template_post', $default_template_path, $this, $template_path, $template_content );
return $template_content;
}
}