Subversion-Projekte lars-tiefland.prado

<?php

class EditUser extends TPage
{
        /**
         * Initializes the inputs with existing user data.
         * This method is invoked by the framework when the page is being initialized.
         * @param mixed event parameter
         */
        public function onInit($param)
        {
                parent::onInit($param);
                if(!$this->IsPostBack)  // if the page is initially requested
                {
                        // Retrieves the existing user data. This is equivalent to:
                        // $userRecord=$this->getUserRecord();
                        $userRecord=$this->UserRecord;

                        // Populates the input controls with the existing user data
                        $this->Username->Text=$userRecord->username;
                        $this->Email->Text=$userRecord->email;
                        $this->Role->SelectedValue=$userRecord->role;
                        $this->FirstName->Text=$userRecord->first_name;
                        $this->LastName->Text=$userRecord->last_name;
                }
        }

        /**
         * Saves the user account if all inputs are valid.
         * This method responds to the OnClick event of the "save" button.
         * @param mixed event sender
         * @param mixed event parameter
         */
        public function saveButtonClicked($sender,$param)
        {
                if($this->IsValid)  // when all validations succeed
                {
                        // Retrieves the existing user data. This is equivalent to:
                        $userRecord=$this->UserRecord;

                        // Fetches the input data
                        $userRecord->username=$this->Username->Text;
                        // update password when the input is not empty
                        if(!empty($this->Password->Text))
                                $userRecord->password=$this->Password->Text;
                        $userRecord->email=$this->Email->Text;
                        // update the role if the current user is an administrator
                        if($this->User->IsAdmin)
                                $userRecord->role=(int)$this->Role->SelectedValue;
                        $userRecord->first_name=$this->FirstName->Text;
                        $userRecord->last_name=$this->LastName->Text;

                        // saves to the database via Active Record mechanism
                        $userRecord->save();

                        // redirects the browser to the homepage
                        $this->Response->redirect($this->Service->DefaultPageUrl);
                }
        }

        /**
         * Returns the user data to be editted.
         * @return UserRecord the user data to be editted.
         * @throws THttpException if the user data is not found.
         */
        protected function getUserRecord()
        {
                // the user to be editted is the currently logged-in user
                $username=$this->User->Name;
                // if the 'username' GET var is not empty and the current user
                // is an administrator, we use the GET var value instead.
                if($this->User->IsAdmin && $this->Request['username']!==null)
                        $username=$this->Request['username'];

                // use Active Record to look for the specified username
                $userRecord=UserRecord::finder()->findByPk($username);
                if(!($userRecord instanceof UserRecord))
                        throw new THttpException(500,'Username is invalid.');
                return $userRecord;
        }
}

?>