Custom Login Form

gistfile1.txt

<?php

class SpexLogin extends ProcessLogin 
{
  	public static function getModuleInfo() 
	{
		return array(
			'title' => 'Spex Login',          
			'summary' => 'Frontend Login to ProcessWire', 
			'version' => 001, 
		);
	}

	protected function performSystemChecks() { }

	public function ___execute() {

		if ($this->user->isLoggedin()) {
			if ($this->input->get->logout) {
				$this->session->logout();
				$this->session->redirect($this->page->url);
			}

			return;
		}

		// if($this->input->get->forgot && $this->allowForgot) {
		// 	$process = $this->modules->get("ProcessForgotPassword"); 
		// 	return $process->execute();
		// }

		$this->buildLoginForm();

		if(isset($_POST['login_submit'])) $this->form->processInput($this->input->post); 

		if(!$this->nameField->value || !$this->passField->value) return $this->renderLoginForm(); 

		$name = $this->fuel('sanitizer')->username($this->nameField->value); 
		$pass = substr($this->passField->value, 0, 50); 

		if($this->fuel('session')->login($name, $pass)) {
			$this->session->message($name . ' - ' . $this->_("Successful login")); 
			$this->session->remove('error'); 
			$this->afterLoginRedirect();
		} else {
			$this->error($name . " - " . $this->_("Login failed")); 
		}

		return $this->renderLoginForm();
	}

	protected function ___renderLoginForm() {

		if ($login_redirect = $this->input->get->redirect) {
			$this->session->login_redirect = $login_redirect;
		}

		if(isset($_GET['login'])) {
			$this->afterLoginRedirect();
		} else {
			// note the space after 'Login ' is intentional to separate it from the Login button for translation purposes
			$this->setFuel('processHeadline', $this->_('Login ')); // Headline for login form page
			$this->passField->attr('value', '');
			$out = $this->form->render();
			// $links = '';
			// if($this->allowForgot) {
			// 	$links .= "<div><span class='ui-icon ui-icon-locked'></span><a href='./?forgot=1'>" . $this->_("Forgot your password?") . "</a></div>"; // Forgot password link text
			// }
			// $home = $this->pages->get("/"); 
			// if($links) $out .= "<p>$links</p>";
			return $out; 
		}
	}

	protected function ___afterLoginRedirect() {

		if ($login_redirect = $this->session->login_redirect) {
			$this->session->login_redirect = null;
			$login_redirect = $this->pages->get($login_redirect);
			if ($login_redirect && $login_redirect->id)
				$this->session->redirect($login_redirect->url);
		}

		$this->session->redirect('/');
	}
}