288 lines
10 KiB
PHP
288 lines
10 KiB
PHP
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<?php
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/** no direct access **/
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defined('MECEXEC') or die();
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/**
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* Webnus MEC main class
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* @author Webnus <info@webnus.net>
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*/
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class MEC
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{
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/**
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* Instance of this class. This is a singleton class
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* @var object
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*/
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private static $instance = NULL;
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/**
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* Constructor method
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* @author Webnus <info@webnus.net>
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*/
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protected function __construct()
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{
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// MEC EP
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if(!defined('EP_MEC_EVENTS')) define('EP_MEC_EVENTS', 555);
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// Import Base library
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$this->import('app.libraries.base');
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}
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private function __clone()
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{
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}
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public function __wakeup()
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{
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}
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/**
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* Getting instance. This Class is a singleton class
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* @author Webnus <info@webnus.net>
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* @return static
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*/
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public static function instance()
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{
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// Get an instance of Class
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if(!self::$instance) self::$instance = new self();
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// Return the instance
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return self::$instance;
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}
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/**
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* This method initialize the MEC, This add WordPress Actions, Filters and Widgets
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* @author Webnus <info@webnus.net>
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*/
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public function init()
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{
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// Import MEC Factory, This file will do the rest
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/** @var MEC_factory $factory */
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$factory = MEC::getInstance('app.libraries.factory');
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// Deactivate MEC Lite when Pro is installed
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if(!$factory->getPRO())
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{
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if(!function_exists('is_plugin_active')) include_once(ABSPATH . 'wp-admin/includes/plugin.php');
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if(is_plugin_active('modern-events-calendar/mec.php')) deactivate_plugins('modern-events-calendar-lite/modern-events-calendar-lite.php');
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}
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// Initialize Auto Update Feature
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$factory->action('admin_init', array($factory, 'load_auto_update'));
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// Registering MEC actions
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$factory->load_actions();
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// Registering MEC filter methods
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$factory->load_filters();
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// Registering MEC hooks such as activate, deactivate and uninstall hooks
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$factory->load_hooks();
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// Loading MEC features
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$factory->load_features();
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// Loading MEC skins
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$factory->load_skins();
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// Loading MEC addons
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$factory->load_addons();
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// Register MEC Widget
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$factory->action('widgets_init', array($factory, 'load_widgets'));
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// MEC Active Theme Body Class
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$factory->action('body_class', array($factory, 'mec_active_theme_body_class'));
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// MEC Body Class
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$factory->action('body_class', array($factory, 'mec_body_class'));
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// MEC Admin Body Class
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$factory->action('admin_body_class', array($factory, 'mec_admin_body_class'));
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// Register MEC Menus
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$factory->action('admin_menu', array($factory, 'load_menus'), 1);
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// Register MEC Menus
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$factory->action('init', array($factory, 'mec_dyncss'));
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add_action( 'elementor/preview/before_enqueue_styles', array($factory, 'register_styles_and_scripts'), 0);
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add_action( 'elementor/preview/before_enqueue_scripts', array($factory, 'register_styles_and_scripts'), 0);
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// Include needed assets (CSS, JavaScript etc.) in the WordPress backend
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$factory->action('admin_enqueue_scripts', array($factory, 'register_styles_and_scripts'), 0);
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$factory->action('admin_enqueue_scripts', array($factory, 'load_backend_assets'), 0);
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// Include needed assets (CSS, JavaScript etc.) in the website frontend
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$main = MEC::getInstance('app.libraries.main');
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$factory->action('wp_enqueue_scripts', array($factory, 'register_styles_and_scripts'), 0);
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if($main and is_object($main) and method_exists($main, 'get_settings') and $settings = $main->get_settings() and isset($settings['assets_in_footer_status']) and $settings['assets_in_footer_status'] == '1') $factory->action('wp_footer', array($factory, 'load_frontend_assets'), 0);
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else $factory->action('wp_enqueue_scripts', array($factory, 'load_frontend_assets'), 0);
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// Register the shortcodes
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$factory->action('init', array($factory, 'load_shortcodes'));
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// Register language files for localization
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$factory->action('plugins_loaded', array($factory, 'load_languages'));
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// Plugin Update Notification
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$factory->action('in_plugin_update_message-' . MEC_BASENAME , array($factory, 'mecShowUpgradeNotification') , 10,2);
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}
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/**
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* Getting an instance of a MEC library
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* @author Webnus <info@webnus.net>
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* @static
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* @param string $file
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* @param string $class_name
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* @return mixed
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*/
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public static function getInstance($file, $class_name = '')
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{
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/** Generate class name if not provided **/
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if(is_null($class_name) or (is_string($class_name) and !trim($class_name)))
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{
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$ex = explode('.', $file);
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$file_name = end($ex);
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$class_name = 'MEC_'.$file_name;
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}
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/** Import the file using import method **/
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if(!class_exists($class_name)) self::import($file);
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/** Generate the object **/
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if(class_exists($class_name)) return new $class_name();
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else return false;
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}
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/**
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* Imports the MEC file
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* @author Webnus <info@webnus.net>
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* @static
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* @param string $file Use 'app.libraries.base' for including /path/to/plugin/app/libraries/base.php file
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* @param boolean $override include overridden file or not (if exists)
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* @param boolean $return_path Return the file path or not
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* @return boolean|string
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*/
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public static function import($file, $override = true, $return_path = false)
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{
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// Converting the MEC path to normal path (app.libraries.base to /path/to/plugin/app/libraries/base.php)
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$original_exploded = explode('.', $file);
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$file = implode(DS, $original_exploded) . '.php';
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$path = MEC_ABSPATH . $file;
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$overridden = false;
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// Including override file from theme
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if($override)
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{
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// Search the file in the main theme
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$theme_path = get_template_directory() .DS. 'webnus' .DS. MEC_DIRNAME .DS. $file;
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/**
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* If overridden file exists on the main theme, then use it instead of normal file
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* For example you can override /path/to/plugin/app/libraries/base.php file in your theme by adding a file into the /path/to/theme/webnus/modern-events-calendar/app/libraries/base.php
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*/
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if(file_exists($theme_path))
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{
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$overridden = true;
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$path = $theme_path;
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}
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// If the theme is a child theme then search the file in child theme
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if(get_template_directory() != get_stylesheet_directory())
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{
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// Child theme overridden file
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$child_theme_path = get_stylesheet_directory() .DS. 'webnus' .DS. MEC_DIRNAME .DS. $file;
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/**
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* If overridden file exists on the child theme, then use it instead of normal or main theme file
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* For example you can override /path/to/plugin/app/libraries/base.php file in your theme by adding a file into the /path/to/child/theme/webnus/modern-events-calendar/app/libraries/base.php
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*/
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if(file_exists($child_theme_path))
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{
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$overridden = true;
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$path = $child_theme_path;
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}
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}
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}
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// Return the file path without importing it
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if($return_path) return $path;
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// Import the file and return override status
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if(file_exists($path)) require_once $path;
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return $overridden;
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}
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/**
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* Load MEC language file from plugin language directory or WordPress language directory
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* @author Webnus <info@webnus.net>
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*/
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public function load_languages()
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{
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// MEC File library
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$file = MEC::getInstance('app.libraries.filesystem', 'MEC_file');
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if(!$file->getPRO())
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{
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// Get current locale
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$locale = apply_filters('plugin_locale', get_locale(), 'modern-events-calendar-lite');
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// WordPress' language directory /wp-content/languages/mec-en_US.mo
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$language_filepath = WP_LANG_DIR.DS.'modern-events-calendar-lite-'.$locale.'.mo';
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// If language file exists on WordPress language directory use it
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if($file->exists($language_filepath))
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{
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load_textdomain('modern-events-calendar-lite', $language_filepath);
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}
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// Otherwise use MEC plugin directory /path/to/plugin/languages/modern-events-calendar-lite-en_US.mo
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else
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{
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load_plugin_textdomain('modern-events-calendar-lite', false, dirname(plugin_basename(__FILE__)).DS.'languages'.DS);
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}
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}
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else
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{
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// Get current locale
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$locale = apply_filters('plugin_locale', get_locale(), 'modern-events-calendar-lite');
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// WordPress' language directory /wp-content/languages/mec-en_US.mo
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$language_filepath = WP_LANG_DIR.DS.'mec-'.$locale.'.mo';
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// If language file exists on WordPress language directory use it
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if($file->exists($language_filepath))
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{
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load_textdomain('mec', $language_filepath);
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}
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// Otherwise use MEC plugin directory /path/to/plugin/languages/mec-en_US.mo
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else
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{
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load_plugin_textdomain('mec', false, dirname(plugin_basename(__FILE__)).DS.'languages'.DS);
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}
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}
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}
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/**
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* Load Single event full content
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* @author Webnus <info@webnus.net>
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*/
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public function single()
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{
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// Import Render Library
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$render = MEC::getInstance('app.libraries.render');
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return $render->vsingle(array('id'=>get_the_ID()));
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}
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/**
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* Load category archive page
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* @author Webnus <info@webnus.net>
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*/
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public function category()
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{
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// Import Render Library
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$render = MEC::getInstance('app.libraries.render');
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return $render->vcategory();
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}
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}
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