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PATH: home / letacommog / crmleta / modules / Users / models

<?php
/*+***********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.0
 * ("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.
 *************************************************************************************/

/**
 * User Privileges Model Class
 */
class Users_Privileges_Model extends Users_Record_Model {

/**
	 * Function to get the Global Read Permission for the user
	 * @return <Number> 0/1
	 */
	protected function getGlobalReadPermission() {
		$profileGlobalPermissions = $this->get('profile_global_permission');
		return $profileGlobalPermissions[Settings_Profiles_Module_Model::GLOBAL_ACTION_VIEW];
	}

/**
	 * Function to get the Global Write Permission for the user
	 * @return <Number> 0/1
	 */
	protected function getGlobalWritePermission() {
		$profileGlobalPermissions = $this->get('profile_global_permission');
		return $profileGlobalPermissions[Settings_Profiles_Module_Model::GLOBAL_ACTION_EDIT];
	}

/**
	 * Function to check if the user has Global Read Permission
	 * @return <Boolean> true/false
	 */
	public function hasGlobalReadPermission() {
		return ($this->isAdminUser() ||
				$this->getGlobalReadPermission() === Settings_Profiles_Module_Model::IS_PERMITTED_VALUE ||
				$this->getGlobalWritePermission() === Settings_Profiles_Module_Model::IS_PERMITTED_VALUE);
	}

/**
	 * Function to check if the user has Global Write Permission
	 * @return <Boolean> true/false
	 */
	public function hasGlobalWritePermission() {
		return ($this->isAdminUser() || $this->getGlobalWritePermission() === Settings_Profiles_Module_Model::IS_PERMITTED_VALUE);
	}

public function hasGlobalPermission($actionId) {
		if($actionId == Settings_Profiles_Module_Model::GLOBAL_ACTION_VIEW) {
			return $this->hasGlobalReadPermission();
		}
		if($actionId == Settings_Profiles_Module_Model::GLOBAL_ACTION_EDIT) {
			return $this->hasGlobalWritePermission();
		}
		return false;
	}

/**
	 * Function to check whether the user has access to a given module by tabid
	 * @param <Number> $tabId
	 * @return <Boolean> true/false
	 */
	public function hasModulePermission($tabId) {
		$profileTabsPermissions = $this->get('profile_tabs_permission');
		$moduleModel = Vtiger_Module_Model::getInstance($tabId);
		return (($this->isAdminUser() || $profileTabsPermissions[$tabId] === 0) && $moduleModel->isActive());
	}

/**
	 * Function to check whether the user has access to the specified action/operation on a given module by tabid
	 * @param <Number> $tabId
	 * @param <String/Number> $action
	 * @return <Boolean> true/false
	 */
	public function hasModuleActionPermission($tabId, $action) {
		if(!is_a($action, 'Vtiger_Action_Model')) {
			$action = Vtiger_Action_Model::getInstance($action);
		}
		$actionId = $action->getId();
		$profileTabsPermissions = $this->get('profile_action_permission');
		$moduleModel = Vtiger_Module_Model::getInstance($tabId);
		return (($this->isAdminUser() || $profileTabsPermissions[$tabId][$actionId] === Settings_Profiles_Module_Model::IS_PERMITTED_VALUE)
				 && $moduleModel->isActive());
	}

/**
	 * Static Function to get the instance of the User Privileges model from the given list of key-value array
	 * @param <Array> $valueMap
	 * @return Users_Privilege_Model object
	 */
	public static function getInstance($valueMap) {
		$instance = new self();
		foreach ($valueMap as $key => $value) {
			$instance->$key = $value;
		}
		$instance->setData($valueMap);
		return $instance;
	}

/**
	 * Static Function to get the instance of the User Privileges model, given the User id
	 * @param <Number> $userId
	 * @return Users_Privilege_Model object
	 */
	public static function getInstanceById($userId) {
		if (empty($userId))
			return null;

$acl = Vtiger_AccessControl::loadUserPrivileges($userId);
		require("user_privileges/sharing_privileges_$userId.php");

$valueMap = array();
		$valueMap['id'] = $userId;
		$valueMap['is_admin'] = (bool) $acl->is_admin;
		$valueMap['roleid'] = $acl->current_user_roles;
		$valueMap['parent_role_seq'] = $acl->current_user_parent_role_seq;
		$valueMap['profiles'] = $acl->current_user_profiles;
		$valueMap['profile_global_permission'] = $acl->profileGlobalPermission;
		$valueMap['profile_tabs_permission'] = $acl->profileTabsPermission;
		$valueMap['profile_action_permission'] = $acl->profileActionPermission;
		$valueMap['groups'] = $acl->current_user_groups;
		$valueMap['subordinate_roles'] = $acl->subordinate_roles;
		$valueMap['parent_roles'] = $acl->parent_roles;
		$valueMap['subordinate_roles_users'] = $acl->subordinate_roles_users;
		$valueMap['defaultOrgSharingPermission'] = $defaultOrgSharingPermission;
		$valueMap['related_module_share'] = $related_module_share;

if(is_array($acl->user_info)) {
			$valueMap = array_merge($valueMap, $acl->user_info);
		}

return self::getInstance($valueMap);
	}

/**
	 * Static function to get the User Privileges Model for the current user
	 * @return Users_Privilege_Model object
	 */
	public static function getCurrentUserPrivilegesModel() {
		//TODO : Remove the global dependency
		$currentUser = vglobal('current_user');
		$currentUserId = $currentUser->id;
		return self::getInstanceById($currentUserId);
	}

/**
	 * Function to check permission for a Module/Action/Record
	 * @param <String> $moduleName
	 * @param <String> $actionName
	 * @param <Number> $record
	 * @return Boolean
	 */
	public static function isPermitted($moduleName, $actionName, $record=false) {
		$permission = isPermitted($moduleName, $actionName, $record);
		if($permission == 'yes') {
			return true;
		}
		return false;
	}

/**
	 * Function returns non admin access control check query
	 * @param <String> $module
	 * @return <String>
	 */
	public static function getNonAdminAccessControlQuery($module) {
		$currentUser = vglobal('current_user');
		return getNonAdminAccessControlQuery($module, $currentUser);
	}

/**
	 * Function to check permission for current user to change username 
	 * @param <integer> $targetUserId
	 * @return boolean
	 * 
	 * ::Rules::
	 * 1. Admin can only change the username
	 * 2. Admin shouldn't change other admin's username
	 * 3. Only account owner can change other admin's username
	 * 4. No one can change account owner's username
	 */
	public static function isPermittedToChangeUsername($targetUserId) {
		$recordModel = parent::getInstanceFromPreferenceFile($targetUserId);
		$currentUserModel = parent::getCurrentUserModel();
		
		if(is_int($targetUserId)) {
			$targetUserId = strval($targetUserId);
		}
		if($currentUserModel->isAdminUser() && !$recordModel->isAccountOwner()) {
			if($targetUserId === $currentUserModel->getId() || !$recordModel->isAdminUser() || $currentUserModel->isAccountOwner()) {
				return true;
			}
		}
		return false;
	}
}

[+] ..
[-] Module.php [edit]
[-] QuickCreateRecordStructure.php [edit]
[-] ListView.php [edit]
[-] Field.php [edit]
[-] DetailRecordStructure.php [edit]
[-] Record.php [edit]
[-] DetailView.php [edit]
[-] EditRecordStructure.php [edit]
[-] Privileges.php [edit]
[-] RecordStructure.php [edit]