<?php

defined('UNLIMITED_ELEMENTS_INC') or die('Restricted access');

class UniteProviderAdminUC extends UniteCreatorAdmin{

	private $dbVersion = "5";    //used for upgrade db on plugin update
	private static $arrMenuPages = array();
	private static $arrSubMenuPages = array();
	protected $capability = "manage_options";

	public static $isUserHasCapability = true;
	public static $adminTitle = null;

	protected $mainFilepath;
	protected $pluginFilebase;
	private $dirPlugin;
	protected $pluginName;
	protected $arrAllowedViews = array();

	private static $t;

	const ACTION_ADMIN_MENU = "admin_menu";
	const ACTION_ADMIN_INIT = "admin_init";
	const ACTION_ADD_SCRIPTS = "admin_enqueue_scripts";
	const ACTION_AFTER_SETUP_THEME = "after_setup_theme";
	const ACTION_PRINT_SCRIPT = "admin_print_footer_scripts";
	const ACTION_AFTER_SWITCH_THEME = "after_switch_theme";
	const ACTION_PLUGINS_LOADED = "plugins_loaded";

	//install addons from this folder in the addon library itself on activate
	const DIR_INSTALL_ADDONS = "addons_install";

	protected $defaultAddonType;
	protected $defaultView;

	protected $textBuy;
	protected $linkBuy;
	protected $pluginTitle;

	/**
	 *
	 * the constructor
	 */
	public function __construct($mainFilepath){

		self::$t = $this;

		$this->mainFilepath = $mainFilepath;

		$mainFilename = basename($mainFilepath);

		$pathPlugin = str_replace('\\', "/", GlobalsUC::$pathPlugin);

		$dirPlugins = dirname($pathPlugin) . "/";

		$dirPlugin = str_replace($dirPlugins, "", $pathPlugin);
		$this->dirPlugin = $dirPlugin;
		$this->pluginFilebase = $dirPlugin . $mainFilename;

		UniteFunctionsUC::validateNotEmpty($this->defaultView, "default view");
		UniteFunctionsUC::validateNotEmpty($this->pluginTitle, "plugin title");

		//update globals
		GlobalsUC::$view_default = $this->defaultView;
		GlobalsUC::$defaultAddonType = $this->defaultAddonType;

		parent::__construct();

		$this->init();
	}

	/**
	 * process activate event - install the db (with delta).
	 */
	public function onActivate(){

		$this->createTables();

		$this->importCurrentThemeAddons();

		//import addons that comes in the addon library package
		$this->importPackageAddons();
	}

	/**
	 * after switch theme
	 */
	public function afterSwitchTheme(){

		$this->importCurrentThemeAddons();
	}

	/**
	 * do all actions on theme setup
	 */
	public function onThemeSetup(){
	}

	/**
	 * create the tables if not exists
	 */
	public function createTables($isForce = false){

		$this->createTable(GlobalsUC::TABLE_ADDONS_NAME, $isForce);
		$this->createTable(GlobalsUC::TABLE_CATEGORIES_NAME, $isForce);

		$isAddonChangelogEnabled = HelperProviderUC::isAddonChangelogEnabled();

		if($isAddonChangelogEnabled === true)
			$this->createTable(GlobalsUC::TABLE_CHANGELOG_NAME, $isForce);

		$isFormEntriesEnabled = HelperProviderUC::isFormEntriesEnabled();

		if($isFormEntriesEnabled === true){
			$this->createTable(GlobalsUC::TABLE_FORM_ENTRIES_NAME, $isForce);
			$this->createTable(GlobalsUC::TABLE_FORM_ENTRY_FIELDS_NAME, $isForce);
		}
	}


	/**
	 * create tables
	 */
	public function createTable($tableName, $isForce = false){

		global $wpdb;

		//if table exists - don't create it.
		$tableRealName = UniteFunctionsWPUC::prefixDBTable($tableName);
		if($isForce == false && UniteFunctionsWPUC::isDBTableExists($tableRealName))
			return;

		$charset_collate = $wpdb->get_charset_collate();

		switch($tableName){
			case GlobalsUC::TABLE_LAYOUTS_NAME:
				$sql = "CREATE TABLE " . $tableRealName . " (
					id INT(9) NOT NULL AUTO_INCREMENT,
					title VARCHAR(255) NOT NULL,
					layout_data MEDIUMTEXT,					
					ordering INT NOT NULL,
					catid INT NOT NULL,
					layout_type VARCHAR(60),
					relate_id INT NOT NULL,
					parent_id INT NOT NULL,
					params TEXT NOT NULL,
					PRIMARY KEY (id)
				) $charset_collate;";
			break;

			case GlobalsUC::TABLE_CATEGORIES_NAME:
				$sql = "CREATE TABLE " . $tableRealName . " (
					id INT(9) NOT NULL AUTO_INCREMENT,
					title VARCHAR(255) NOT NULL,
					alias VARCHAR(255),
					ordering INT NOT NULL,
					params TEXT NOT NULL,
					type TINYTEXT,
					parent_id INT(9),
					PRIMARY KEY (id)
				) $charset_collate;";
			break;

			case GlobalsUC::TABLE_ADDONS_NAME:
				$sql = "CREATE TABLE " . $tableRealName . " (
					id BIGINT(20) NOT NULL AUTO_INCREMENT,
					title VARCHAR(255),
					name VARCHAR(128),
					alias VARCHAR(128),
					addontype VARCHAR(128),
					description TEXT,
					ordering INT NOT NULL,
					templates MEDIUMTEXT,
					config MEDIUMTEXT,
					catid INT,
					is_active TINYINT,
					test_slot1 TEXT,	
					test_slot2 TEXT,	
					test_slot3 TEXT,
					PRIMARY KEY (id)
				) $charset_collate;";
			break;

			case GlobalsUC::TABLE_CHANGELOG_NAME:
				$isAddonChangelogEnabled = HelperProviderUC::isAddonChangelogEnabled();

				if($isAddonChangelogEnabled === false)
					return;

				$sql = "CREATE TABLE " . $tableRealName . " (
					id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
					addon_id BIGINT(20) UNSIGNED NOT NULL,
					addon_title VARCHAR(255) NOT NULL,
					user_id BIGINT(20) UNSIGNED NULL,
					type VARCHAR(32) NOT NULL,
					text TEXT NOT NULL,
					plugin_version VARCHAR(32) NOT NULL,
					created_at DATETIME NOT NULL,
					PRIMARY KEY (id),
					INDEX addon_id_index (addon_id)
				) $charset_collate;";
			break;

			case GlobalsUC::TABLE_FORM_ENTRIES_NAME:
				$isFormEntriesEnabled = HelperProviderUC::isFormEntriesEnabled();

				if($isFormEntriesEnabled === false)
					return;

				$sql = "CREATE TABLE " . $tableRealName . " (
					id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
					form_name VARCHAR(64) NOT NULL,
					post_id BIGINT(20) UNSIGNED NOT NULL,
					post_title VARCHAR(300) NOT NULL,
					post_url VARCHAR(500) NOT NULL,
					user_id BIGINT(20) UNSIGNED NULL,
					user_ip VARCHAR(46) NOT NULL,
					user_agent TEXT NOT NULL,
					created_at DATETIME NOT NULL,
					seen_at DATETIME NULL,
					deleted_at DATETIME NULL,
					PRIMARY KEY (id),
					INDEX form_name_index (form_name),
					INDEX post_id_index (post_id),
					INDEX post_title_index (post_title)
				) $charset_collate;";
			break;

			case GlobalsUC::TABLE_FORM_ENTRY_FIELDS_NAME:
				$isFormEntriesEnabled = HelperProviderUC::isFormEntriesEnabled();

				if($isFormEntriesEnabled === false)
					return;

				$sql = "CREATE TABLE " . $tableRealName . " (
					id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
					entry_id BIGINT(20) UNSIGNED NOT NULL,
					title VARCHAR(128) NULL,
					name VARCHAR(64) NULL,
					type VARCHAR(32) NULL,
  				value LONGTEXT NULL,
					PRIMARY KEY (id),
					INDEX entry_id_index (entry_id)
				) $charset_collate;";
			break;

			default:
				UniteFunctionsUC::throwError("table: $tableName not found");
			break;
		}

		require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
		dbDelta($sql);
	}

	/**
	 * check db upgrae from admin_init - for plugin update
	 */
	private function checkDBUpgrade(){

		$optionDBVersion = "unitecreator_db_version";
		$savedDBVersion = get_option($optionDBVersion);

		if($savedDBVersion != $this->dbVersion){
			$this->createTables(true);

			update_option($optionDBVersion, $this->dbVersion);
		}
	}

	/**
	 *
	 * add ajax back end callback, on some action to some function.
	 */
	protected function addActionAjax($ajaxAction, $eventFunction){

		$this->addAction('wp_ajax_' . GlobalsUC::PLUGIN_NAME . "_" . $ajaxAction, $eventFunction, true);
		$this->addAction('wp_ajax_nopriv_' . GlobalsUC::PLUGIN_NAME . "_" . $ajaxAction, $eventFunction, true);
	}

	/**
	 *
	 * register the "onActivate" event
	 */
	protected function addEvent_onActivate($eventFunc = "onActivate"){

		register_activation_hook($this->mainFilepath, array($this, $eventFunc));
	}

	/**
	 *
	 * tells if the the current plugin opened is this plugin or not
	 * in the admin side.
	 */
	protected function isInsidePlugin(){

		$page = UniteFunctionsUC::getGetVar("page", "", UniteFunctionsUC::SANITIZE_KEY);

		$isPageMaster = (strpos($page, "unlimited-elements-master") !== false);

		if($page == "addon-library-layouts_layout" || $isPageMaster == true)
			return (true);

		if($page == $this->pluginName ||
			strpos($page, $this->pluginName . "_") !== false ||
			strpos($page, $this->pluginName . "-") !== false)
			return (true);

		return (false);
	}

	/**
	 *
	 * add some wordpress action
	 */
	protected function addAction($action, $eventFunction, $isStatic = false, $numArgs = 1, $priority = 10){

		if($isStatic == false){
			add_action($action, array($this, $eventFunction), $priority, $numArgs);
		}else{
			add_action($action, array(self::$t, $eventFunction), $priority, $numArgs);
		}
	}

	/**
	 * add local filter
	 */
	protected function addLocalFilter($tag, $func, $numArgs = 1){

		add_filter($tag, array($this, $func), 10, $numArgs);
	}

	/**
	 *
	 * validate admin permissions, if no pemissions - exit
	 */
	protected function validateAdminPermissions(){

		if(UniteFunctionsWPUC::isAdminPermissions() == false){
			echo "access denied, no admin permissions";

			return (false);
		}
	}

	/**
	 * admin main page function.
	 */
	public function adminPages(){

		GlobalsUC::$alterViewHeaderPrefix = $this->pluginTitle;

		if(!empty($this->arrAllowedViews) && in_array(self::$view, $this->arrAllowedViews) == false){
			echo esc_html__("this view not allowed in the plugin", "unlimited-elements-for-elementor");

			return (false);
		}

		$this->createTables();

		parent::adminPages();
	}

	/**
	 * add scripts to all admin pages
	 */
	public function addScriptsToAllAdminPages(){

		HelperUC::addStyleAbsoluteUrl(GlobalsUC::$url_provider . "assets/provider_admin.css", "uc_provider_admin");
	}

	/**
	 * add outside plugin scripts
	 */
	public function onAddOutsideScripts(){

		try{
			//add outside scripts, only on posts or pages page
			$isPostsPage = UniteFunctionsWPUC::isAdminPostsPage();

			$this->addScriptsToAllAdminPages();
		}catch(Exception $e){
			HelperHtmlUC::outputException($e);
		}
	}

	/**
	 * print custom scripts
	 */
	public function onPrintFooterScripts(){

		HelperProviderUC::onPrintFooterScripts();
	}

	private static function a_________MENU__________(){
	}

	/**
	 *
	 * add menu page
	 */
	protected function addMenuPage($title, $pageFunctionName, $icon = null, $link = null, $menuSlug = null){

		self::$arrMenuPages[] = array("title" => $title, "pageFunction" => $pageFunctionName, "icon" => $icon, "link" => $link, "slug" => $menuSlug);
	}

	/**
	 *
	 * add sub menu page
	 */
	protected function addSubMenuPage($slug, $title, $pageFunctionName, $realLink = false, $parentSlug = null){

		self::$arrSubMenuPages[] = array("slug" => $slug, "title" => $title, "pageFunction" => $pageFunctionName, "realLink" => $realLink, "parentSlug" => $parentSlug);
	}

	/**
	 * put admin menu actually
	 */
	public function addAdminMenu_putActually($arrMenuPages, $arrSubMenuPages){

		global $menu, $submenu;

		$cleanTitle = false;
		$mainMenuSlug = null;

		if(empty($arrMenuPages))
			return (false);

		foreach($arrMenuPages as $mainMenu){
			$title = $mainMenu["title"];
			$pageFunctionName = $mainMenu["pageFunction"];
			$pluginName = UniteFunctionsUC::getVal($mainMenu, "plugin_name");

			$menuSlug = UniteFunctionsUC::getVal($mainMenu, "slug");

			if(empty($menuSlug) && !empty($pluginName))
				$menuSlug = $this->pluginName . "-" . $pluginName;

			if(empty($menuSlug))
				$menuSlug = $this->pluginName;

			$icon = "";
			if(isset($mainMenu["icon"]))
				$icon = $mainMenu["icon"];

			add_menu_page($title, $title, $this->capability, $menuSlug, array(self::$t, $pageFunctionName), $icon);

			$link = $mainMenu["link"];

			$cleanTitle = $title;
			$mainMenuSlug = $menuSlug;

			if(!empty($link)){
				$cleanTitle = $title;
				$mainMenuSlug = $link;

				$keys = array_keys($menu);
				$lastMainMenuKey = $keys[count($keys) - 1];
				$menu[$lastMainMenuKey][2] = $link;
			}
		}

		if(empty($arrSubMenuPages))
			return (false);

		foreach($arrSubMenuPages as $key => $submenuMenu){
			$title = $submenuMenu["title"];
			$pageFunctionName = $submenuMenu["pageFunction"];
			$pluginName = UniteFunctionsUC::getVal($submenuMenu, "plugin_name");

			$isRealLink = $submenuMenu["realLink"];
			$parentSlug = $submenuMenu["parentSlug"];

			if(empty($parentSlug) && !empty($pluginName))
				$parentSlug = $this->pluginName . "-" . $pluginName;

			if(empty($parentSlug))
				$parentSlug = $this->pluginName;

			$slug = $parentSlug . "_" . $submenuMenu["slug"];

			if($key == 0 && $isRealLink == false)
				$slug = $parentSlug;

			add_submenu_page($parentSlug, $title, $title, $this->capability, $slug, array(self::$t, $pageFunctionName));

			//switch the link for real link
			if($isRealLink === true && isset($submenu[$parentSlug])){
				$arrMain = $submenu[$parentSlug];
				$keys = array_keys($arrMain);
				$lastKey = $keys[count($keys) - 1];
				$arrMain[$lastKey][2] = $submenuMenu["slug"];
				$submenu[$parentSlug] = $arrMain;
			}
		}

		//clean double submenus
		if(!empty($cleanTitle) && isset($submenu[$mainMenuSlug])){
			$arrSubMenu = $submenu[$mainMenuSlug];
			if($arrSubMenu[0][0] == $cleanTitle)
				unset($submenu[$mainMenuSlug][0]);
		}
	}

	/**
	 * add admin menus from the list.
	 */
	public function addAdminMenu(){

		//add blox menu
		$this->addAdminMenu_putActually(self::$arrMenuPages, self::$arrSubMenuPages);

		//add plugins menu
		$arrMenuPages = UniteCreatorAdminWPPluginBase::getArrMenuPages();
		$arrSubMenuPages = UniteCreatorAdminWPPluginBase::getArrSubmenuPages();

		$this->addAdminMenu_putActually($arrMenuPages, $arrSubMenuPages);
		/*
		global $menu, $submenu;
		dmp($menu);
		dmp($submenu);
		exit();
		*/
	}

	private static function a_______IMPORT_ADDONS________(){
	}

	/**
	 * install addosn from some path
	 */
	protected function installAddonsFromPath($pathAddons, $addonsType = null){

		if(empty($addonsType))
			$addonsType = $this->defaultAddonType;

		if(is_dir($pathAddons) == false)
			return (false);

		$exporter = new UniteCreatorExporter();
		$exporter->setMustImportAddonType($addonsType);
		$exporter->importAddonsFromFolder($pathAddons);
	}

	/**
	 * import current theme addons
	 */
	private function importCurrentThemeAddons(){

		$pathCurrentTheme = get_template_directory() . "/";

		$dirAddons = apply_filters("ue_path_theme_addons", GlobalsUC::DIR_THEME_ADDONS);

		$pathAddons = $pathCurrentTheme . $dirAddons . "/";

		$this->installAddonsFromPath($pathAddons);
	}

	/**
	 * import package addons
	 */
	protected function importPackageAddons(){

		$pathAddons = GlobalsUC::$pathPlugin . self::DIR_INSTALL_ADDONS . "/";

		if(is_dir($pathAddons) == false)
			return (false);

		$imported = false;

		//install vc addons
		$pathAddonsVC = $pathAddons . $this->defaultAddonType . "/";
		if(is_dir($pathAddonsVC)){
			$this->installAddonsFromPath($pathAddonsVC, $this->defaultAddonType);
			$imported = true;
		}

		return ($imported);
	}

	/**
	 * set editor permission
	 * in default it's admin menu permission
	 */
	protected function setPermissionEditor(){

		$this->capability = "edit_posts";
	}

	private static function a_____OTHERS____(){
	}

	/**
	 * return if creator plugin exists
	 */
	protected function isCreatorPluginExists(){

		$arrPlugins = get_plugins();

		$pluginName = "addon_library_creator/addon_library_creator.php";
		if(isset($arrPlugins[$pluginName]) == false)
			return (false);

		$isActive = is_plugin_active($pluginName);

		return ($isActive);
	}

	/**
	 * after update plugin
	 * install package addons, then redirect to dashboard
	 */
	private function onAfterUpdatePlugin(){

		$isImported = $this->importPackageAddons();
		if($isImported == false)
			return (false);

		//redirect to main view
		$urlRedirect = HelperUC::getViewUrl_Default();

		dmp("addons installed, redirecting...");
		echo "<script>location.href='$urlRedirect'</script>";
		exit();
	}

	/**
	 * run provider action if exists - only if inside plugin
	 */
	private function runProviderAction(){

		$action = UniteFunctionsUC::getGetVar("provider_action", "", UniteFunctionsUC::SANITIZE_KEY);
		if(empty($action))
			return (false);

		switch($action){
			case "run_after_update":
				$this->onAfterUpdatePlugin();
			break;
		}
	}

	/**
	 *
	 * plugin action links
	 */
	public function plugin_action_links($links){

		$settings_link = sprintf('<a href="%s">%s</a>', admin_url('admin.php?page=' . Settings::PAGE_ID), __('Settings', 'elementor'));

		array_unshift($links, $settings_link);

		$links['go_pro'] = sprintf('<a href="%s" target="_blank" class="elementor-plugins-gopro">%s</a>', Utils::get_pro_link('https://elementor.com/pro/?utm_source=wp-plugins&utm_campaign=gopro&utm_medium=wp-dash'), __('Go Pro', 'elementor'));

		return $links;
	}

	/**
	 * create tables if not created on multisite
	 */
	protected function checkMultisiteCreateTables(){

		global $wpdb;
		$tablePrefix = $wpdb->prefix;

		$option = "addon_library_tables_created_{$tablePrefix}";

		$isCreated = get_option($option);
		if($isCreated == true)
			return (true);

		$this->createTables();

		update_option($option, true);
	}

	/**
	 * get admin page body
	 */
	private function getAdminPageBody(){

		ob_start();

		$this->adminPages();

		$content = ob_get_contents();
		ob_end_clean();

		return ($content);
	}

	/**
	 * load in blank window html
	 */
	private function loadBlankWindowAdminPage($superClear = false){

		if($superClear == true){    //clear all styles
			global $wp_styles;
			if(empty($wp_styles))
				$wp_styles = new WP_Styles();

			$wp_styles->queue = array();
		}else{    //add wp styles

			wp_enqueue_style('colors');
			wp_enqueue_style('ie');

			//wp_auth_check_load();
			wp_enqueue_style('wp-auth-check');
			wp_enqueue_script('wp-auth-check');

			add_action('admin_print_footer_scripts', 'wp_auth_check_html', 5);
			add_action('wp_print_footer_scripts', 'wp_auth_check_html', 5);
		}

		self::onAddScripts();

		$htmlBody = $this->getAdminPageBody();
		$title = UniteFunctionsWPUC::getAdminTitle(self::$adminTitle);

		HelperUC::addStyle("blank_page_preview", "uc_blank_page_preview");

		$arrCustomStyles = UniteProviderFunctionsUC::getCustomStyles();
		$htmlCustomCssStyles = HelperHtmlUC::getHtmlCustomStyles($arrCustomStyles);

		$arrJsCustomScripts = UniteProviderFunctionsUC::getCustomScripts();
		$htmlJSScripts = HelperHtmlUC::getHtmlCustomScripts($arrJsCustomScripts);

		?>
		<!DOCTYPE html>
		<html>
		<head>
			<title><?php echo esc_html($title) ?></title>
			<?php

			//put admin styles
			if($superClear == true)
				print_admin_styles();
			else
				do_action("admin_print_styles");

			//put admin scripts
			print_head_scripts();

			if(!empty($htmlCustomCssStyles))
				echo "\n" . $htmlCustomCssStyles;

			$view = self::$view;

			?>

		</head>

		<body class="uc-blank-preview uc-view-<?php echo esc_attr($view) ?>">
		<?php echo UniteProviderFunctionsUC::escCombinedHtml($htmlBody) ?>
		<?php
		echo UniteProviderFunctionsUC::escCombinedHtml($htmlJSScripts);

		if($superClear == true)
			print_footer_scripts();
		else{
			do_action("admin_footer");
			do_action("admin_print_footer_scripts");
		}
		?>
		</body>
		</html>

		<?php

		exit();
	}

	/**
	 * is layouts builder plugin exists
	 */
	private function isLayoutBuilderPluginExists(){

		$objPlugins = new UniteCreatorPlugins();
		$isExists = $objPlugins->isPluginExists("layouts_builder");

		return ($isExists);
	}

	/**
	 * copy wp addons from addon library
	 */
	private function checkMigrateFromAddonLibrary(){

		//check if plugin exists
		$isExists = $this->isLayoutBuilderPluginExists();

		if($isExists == false)
			return (false);

		//check if migrated
		$keyMigrate = "blox_is_migrated_from_addon_library";

		$isMigrated = UniteProviderFunctionsUC::getOption($keyMigrate);

		if($isMigrated == true)
			return (false);

		$objAddons = new UniteCreatorAddons();
		$objAddons->migrateAddonsFromType("wp");

		UniteProviderFunctionsUC::updateOption($keyMigrate, true);
	}

	/**
	 * modify plugin variables if the plugin is not default (blox)
	 */
	protected function modifyPluginVariables(){

		if($this->pluginName == GlobalsUC::PLUGIN_NAME)
			return (false);

		$pluginName = $this->pluginName;

		GlobalsUC::$url_component_admin = admin_url() . "admin.php?page={$pluginName}";
		GlobalsUC::$url_component_client = GlobalsUC::$url_component_admin;
		GlobalsUC::$url_component_admin_nowindow = GlobalsUC::$url_component_admin . "&ucwindow=blank";
	}

	/**
	 * check if user has capability to modify addons
	 */
	private function setUserCapability(){

		$data = get_userdata(get_current_user_id());

		if(is_object($data) == false)
			return (false);

		$allCaps = $data->allcaps;

		$currentCapability = UniteFunctionsUC::getVal($allCaps, $this->capability);

		if(empty($currentCapability))
			self::$isUserHasCapability = false;
	}

	/**
	 * check rankmath with instagram collision
	 */
	public function checkRankmathAjaxCollision(){

		if(is_admin() == false)
			return (false);

		$isRankmathExists = class_exists("RankMath");

		if($isRankmathExists == false)
			return (false);

		if(function_exists("is_ajax")){
			$isAjax = is_ajax();

			if($isAjax == false)
				return (false);
		}

		$action = UniteFunctionsUC::getPostGetVariable("action", "", UniteFunctionsUC::SANITIZE_KEY);

		if($action != "unlimitedelements_ajax_action")
			return (false);

		$clientAction = UniteFunctionsUC::getPostGetVariable("client_action", "", UniteFunctionsUC::SANITIZE_KEY);

		if($clientAction != "save_instagram_connect_data")
			return (false);

		if(!isset($_REQUEST["access_token"]))
			return (false);

		$arrKeys = UniteFunctionsWPUC::getAllWPActionKeys("admin_init");

		$keyToRemove = "";

		foreach($arrKeys as $key){
			$pos = strpos($key, "process_oauth");

			if($pos === false)
				continue;

			if($pos == 32)
				$keyToRemove = $key;
		}

		if(!empty($keyToRemove))
			remove_action("admin_init", $keyToRemove);
	}

	/**
	 * on blank action
	 */
	public function onAdminInit(){

		if(is_admin() == false)
			return (true);

		GlobalsUC::initAfterAdminInit();

		$this->checkDBUpgrade();

		$this->checkMigrateFromAddonLibrary();

		$this->setUserCapability();

		$this->initAddonRevisioner();

		//next stuff run only if inside the plugin

		if(self::isInsidePlugin() == false)
			return (true);

		// run blank mode
		if(GlobalsUC::$blankWindowMode == true){

			$isSuperClear = UniteFunctionsUC::getGetVar("superclear", "", UniteFunctionsUC::SANITIZE_KEY);
			$isSuperClear = UniteFunctionsUC::strToBool($isSuperClear);

			$this->loadBlankWindowAdminPage($isSuperClear);
		}

	}

	/**
	 * init addon revisioner
	 */
	public function initAddonRevisioner(){

		UniteCreatorAddonRevisioner::init();
	}

	/**
	 * add admin menu links, function for override
	 */
	protected function addAdminMenuLinks(){
		/* function for override */
	}

	/**
	 * set plugin title
	 */
	protected function setPluginTitle(){
		/* function for override */
	}

	/**
	 * validate init values
	 */
	protected function validateInitValues(){

		UniteFunctionsUC::validateNotEmpty($this->pluginName, "plugin name");
	}

	/**
	 * add admin body class
	 */
	public function addAdminBodyClass($classes){

		if(empty($classes))
			$classes = "";

		$classes .= " unite-view-" . self::$view;

		return ($classes);
	}

	/**
	 * modify admin title
	 */
	public function modifyAdminTitle($title){

		switch(self::$view){
			case "addon":

				$addonID = UniteFunctionsUC::getGetVar("id", "", UniteFunctionsUC::SANITIZE_ID);

				if(empty($addonID))
					return ($title);

				try{

					$addon = new UniteCreatorAddon();
					$addon->initByID($addonID);


				}catch(Exception $e){
					return ($title);
				}

				$addonTitle = $addon->getTitle();

				$title = $addonTitle . " | Edit < Unlimited Elements";

			break;
		}


		return ($title);
	}


	/**
	 *
	 * init function
	 */
	protected function init(){

		$this->validateInitValues();

		UniteProviderFunctionsUC::doAction(UniteCreatorFilters::ACTION_BEFORE_ADMIN_INIT);

		parent::init();

		HelperProviderUC::globalInit();

		if(is_multisite() == true)
			$this->checkMultisiteCreateTables();

		$this->setPluginTitle();

		$this->modifyPluginVariables();

		$this->addAdminMenuLinks();

		//add internal hook for adding a menu in arrMenus
		$this->addAction(self::ACTION_ADMIN_MENU, "addAdminMenu");

		//if not inside plugin don't continue
		if($this->isInsidePlugin() == true){

			$this->addAction(self::ACTION_ADD_SCRIPTS, "onAddScripts", true, 1, 9999);
			$this->addLocalFilter("admin_body_class", "addAdminBodyClass");
			$this->addLocalFilter("admin_title", "modifyAdminTitle");
		}else{
			$this->addAction(self::ACTION_ADD_SCRIPTS, "onAddOutsideScripts");
		}

		$this->addAction(self::ACTION_PRINT_SCRIPT, "onPrintFooterScripts");

		$this->addAction(self::ACTION_AFTER_SWITCH_THEME, "afterSwitchTheme");

		$this->addEvent_onActivate();

		$this->addActionAjax("ajax_action", "onAjaxAction");

		//run provider action if exists (like after update)
		if($this->isInsidePlugin())
			$this->runProviderAction();

		//start the external plugin api integration

		add_action("init", array($this, "checkRankmathAjaxCollision"));

		$this->addAction("admin_init", "onAdminInit");
	}

}