blocks/login/block_login.php

   1 <?PHP //$Id$
   2
   3 class block_login extends block_base {
   4     function init() {
   5         $this->title = get_string('login');
   6         $this->version = 2007101509;
   7     }
   8
   9     function applicable_formats() {
  10         return array('site' => true);
  11     }
  12
  13     function get_content () {
  14         global $USER, $CFG;
  15         $wwwroot = '';
  16         $signup = '';
  17
  18         if ($this->content !== NULL) {
  19             return $this->content;
  20         }
  21
  22         if (empty($CFG->loginhttps)) {
  23             $wwwroot = $CFG->wwwroot;
  24         } else {
  25             // This actually is not so secure ;-), 'cause we're
  26             // in unencrypted connection...
  27             $wwwroot = str_replace("http://", "https://", $CFG->wwwroot);
  28         }
  29
  30         if (!empty($CFG->registerauth)) {
  31             $authplugin = get_auth_plugin($CFG->registerauth);
  32             if ($authplugin->can_signup()) {
  33                 $signup = $wwwroot . '/login/signup.php';
  34             }
  35         }
  36         // TODO: now that we have multiauth it is hard to find out if there is a way to change password
  37         $forgot = $wwwroot . '/login/forgot_password.php';
  38
  39         $username = get_moodle_cookie() === 'nobody' ? '' : get_moodle_cookie();
  40
  41         $this->content->footer = '';
  42         $this->content->text = '';
  43
  44         if (!isloggedin() or isguestuser()) {   // Show the block
  45
  46             $this->content->text .= "\n".'<form class="loginform" id="login" method="post" action="'.$wwwroot.'/login/index.php">';
  47
  48             $this->content->text .= '<div class="c1 fld username"><label for="login_username">'.get_string('username').'</label>';
  49             $this->content->text .= '<input type="text" name="username" id="login_username" value="'.s($username).'" /></div>';
  50
  51             $this->content->text .= '<div class="c1 fld password"><label for="login_password">'.get_string('password').'</label>';
  52             $this->content->text .= '<input type="password" name="password" id="login_password" value="" /></div>';
  53
  54             $this->content->text .= '<div class="c1 btn"><input type="submit" value="'.get_string('login').'" /></div>';
  55
  56             $this->content->text .= "</form>\n";
  57
  58             if (!empty($signup)) {
  59                 $this->content->footer .= '<div><a href="'.$signup.'">'.get_string('startsignup').'</a></div>';
  60             }
  61             if (!empty($forgot)) {
  62                 $this->content->footer .= '<div><a href="'.$forgot.'">'.get_string('forgotaccount').'</a></div>';
  63             }
  64         }
  65
  66         return $this->content;
  67     }
  68 }
  69
  70 ?>