crm.clientright.ru/modules/Vtiger/views/Extension.php

<?php
/*+**********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.1
 * ("License"); You may not use this file except in compliance with the License
 * The Original Code is: vtiger CRM Open Source
 * The Initial Developer of the Original Code is vtiger.
 * Portions created by vtiger are Copyright (C) vtiger.
 * All Rights Reserved.
 ************************************************************************************/

class Vtiger_Extension_View extends Vtiger_List_View {
    
    public function requiresPermission(\Vtiger_Request $request) {
		$permissions = parent::requiresPermission($request);
		
		return $permissions;
	}
	
	public function checkPermission(Vtiger_Request $request) {
		parent::checkPermission($request);
		$moduleName = $request->get('extensionModule');
		
		$moduleModel = Vtiger_Module_Model::getInstance($moduleName);
		if(empty($moduleModel)) {
			throw new AppException(vtranslate('LBL_HANDLER_NOT_FOUND'));
		}
		
		$userPrivilegesModel = Users_Privileges_Model::getCurrentUserPrivilegesModel();
		$permission = $userPrivilegesModel->hasModulePermission($moduleModel->getId());
		if(!$permission) {
			throw new AppException(vtranslate($moduleName).' '.vtranslate('LBL_NOT_ACCESSIBLE'));
		}
		return true;
	}

	/**
	 * Function to get extension view instance from view name and module
	 * @param <Vtiger_Request> $request
	 * @return $extensionViewClass
	 */
	function getExtensionViewInstance(Vtiger_Request $request) {
		$extensionModule = $request->get('extensionModule');
		$extensionView = $request->get('extensionView');
		$extensionViewClass = Vtiger_Loader::getComponentClassName('view', $extensionView, $extensionModule);
		$extensionViewInstance = new $extensionViewClass();

		return $extensionViewInstance;
	}

	/**
	 * Function to get the extension links for a module
	 * @param <string> $module
	 * @return <array> $links
	 */
	static function getExtensionLinks($module) {
		$linkParams = array('MODULE' => $module, 'ACTION' => 'LIST');
		$links = Vtiger_Link_Model::getAllByType(getTabid($module), array('EXTENSIONLINK'), $linkParams);

		return $links['EXTENSIONLINK'];
	}

	function preProcess(Vtiger_Request $request, $display = true) {
		parent::preProcess($request, false);
		$viewer = $this->getViewer($request);
		$viewer->assign('EXTENSION_MODULE', $request->get('extensionModule'));
		$viewer->assign('EXTENSION_VIEW', $request->get('extensionView'));
		$viewer->assign('VIEWID', '');

		if ($display) {
			$this->preProcessDisplay($request);
		}
	}

	function process(Vtiger_Request $request) {
		$extensionViewInstance = $this->getExtensionViewInstance($request);
		$extensionViewInstance->process($request);
	}

	/**
	 * Function to get the list of Script models to be included
	 * @param Vtiger_Request $request
	 * @return <Array> - List of Vtiger_JsScript_Model instances
	 */
	function getHeaderScripts(Vtiger_Request $request) {
		$headerScriptInstances = parent::getHeaderScripts($request);
		$moduleName = $request->getModule();
		$extensionViewInstance = $this->getExtensionViewInstance($request);

		$jsFileNames = array(
			'modules.Vtiger.resources.Extension',
			'modules.Vtiger.resources.ExtensionCommon',
			"~layouts/".Vtiger_Viewer::getDefaultLayoutName()."/lib/jquery/floatThead/jquery.floatThead.js",
			"~layouts/".Vtiger_Viewer::getDefaultLayoutName()."/lib/jquery/perfect-scrollbar/js/perfect-scrollbar.jquery.js"
		);

		$jsScriptInstances = $this->checkAndConvertJsScripts($jsFileNames);
		$headerScriptInstances = array_merge($headerScriptInstances, $jsScriptInstances);

		$jsScriptInstances = $extensionViewInstance->getHeaderScripts($request);
		$headerScriptInstances = array_merge($headerScriptInstances, $jsScriptInstances);
		return $headerScriptInstances;
	}

	public function validateRequest(Vtiger_Request $request) {
		return true;
	}
}