Latest version before (really) using github

This is the latest version of the plugin before we started to use github seriously. We are looking forward to the github open source development method
11 years ago · d7792a869e
23 changed files with 4930 additions and 0 deletions
--- a/.gitattributes
+++ b/.gitattributes
@ -0,0 +1,22 @@
+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+*.sln    merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,215 @@
+#################
+## Eclipse
+#################
+
+*.pydevproject
+.project
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+
+[Dd]ebug/
+[Rr]elease/
+x64/
+build/
+[Bb]in/
+[Oo]bj/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.log
+*.scc
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+*.ncrunch*
+.*crunch*.local.xml
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.Publish.xml
+*.pubxml
+
+# NuGet Packages Directory
+## TODO: If you have NuGet Package Restore enabled, uncomment the next line
+#packages/
+
+# Windows Azure Build Output
+csx
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+sql/
+*.Cache
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.[Pp]ublish.xml
+*.pfx
+*.publishsettings
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+App_Data/*.mdf
+App_Data/*.ldf
+
+#############
+## Windows detritus
+#############
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Mac crap
+.DS_Store
+
+
+#############
+## Python
+#############
+
+*.py[co]
+
+# Packages
+*.egg
+*.egg-info
+dist/
+build/
+eggs/
+parts/
+var/
+sdist/
+develop-eggs/
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg
--- a/README.txt
+++ b/README.txt
@ -0,0 +1,5 @@
+How to install:
+
+1. extract file and put the /apply folder into the folder /enrol
+
+2. go to admin --> notifications and install the plugin
--- a/apply.php
+++ b/apply.php
@ -0,0 +1,86 @@
+<?php
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+require ('../../config.php');
+require_once($CFG->dirroot.'/enrol/renderer.php');
+require_once($CFG->dirroot.'/enrol/locallib.php');
+require_once($CFG->dirroot.'/lib/outputcomponents.php');
+require_once ('lib.php');
+
+$site = get_site ();
+$systemcontext = get_context_instance ( CONTEXT_SYSTEM );
+
+$id = required_param ( 'id', PARAM_INT ); // course id
+$course = $DB->get_record ( 'course', array ('id' => $id ), '*', MUST_EXIST );
+$context = get_context_instance ( CONTEXT_COURSE, $course->id, MUST_EXIST );
+
+require_login ( $course );
+require_capability ( 'moodle/course:enrolreview', $context );
+
+$PAGE->set_url ( '/enrol/apply.php', array ('id' => $course->id ) );
+//$PAGE->set_context($systemcontext);
+$PAGE->set_pagelayout ( 'admin' );
+$PAGE->set_heading ( $course->fullname );
+
+$PAGE->navbar->add ( get_string ( 'confirmusers', 'enrol_apply' ) );
+$PAGE->set_title ( "$site->shortname: " . get_string ( 'confirmusers', 'enrol_apply' ) );
+
+if (isset ( $_POST ['enrolid'] )) {
+	if ($_POST ['enrolid']) {
+		if ($_POST ['type'] == 'confirm') {
+			confirmEnrolment ( $_POST ['enrolid'] );
+		} elseif ($_POST ['type'] == 'cancel') {
+			cancelEnrolment ( $_POST ['enrolid'] );
+		}
+		redirect ( "$CFG->wwwroot/enrol/apply/apply.php?id=" . $id . "&enrolid=" . $_GET ['enrolid'] );
+	}
+}
+
+$enrols = getAllEnrolment ($id);
+
+echo $OUTPUT->header ();
+echo $OUTPUT->heading ( get_string ( 'confirmusers', 'enrol_apply' ) );
+echo '<form id="frmenrol" method="post" action="apply.php?id=' . $id . '&enrolid=' . $_GET ['enrolid'] . '">';
+echo '<input type="hidden" id="type" name="type" value="confirm">';
+echo '<table class="generalbox editcourse boxaligncenter"><tr class="header">';
+echo '<th class="header" scope="col">&nbsp;</th>';
+echo '<th class="header" scope="col">' . get_string ( 'coursename', 'enrol_apply' ) . '</th>';
+echo '<th class="header" scope="col">&nbsp;</th>';
+echo '<th class="header" scope="col">' . get_string ( 'applyuser', 'enrol_apply' ) . '</th>';
+echo '<th class="header" scope="col">' . get_string ( 'applyusermail', 'enrol_apply' ) . '</th>';
+echo '<th class="header" scope="col">' . get_string ( 'applydate', 'enrol_apply' ) . '</th>';
+echo '</tr>';
+foreach ( $enrols as $enrol ) {
+	$picture = get_user_picture($enrol->userid);
+	echo '<tr><td><input type="checkbox" name="enrolid[]" value="' . $enrol->id . '"></td>';
+	echo '<td>' . $enrol->course . '</td>';
+	echo '<td>' . $OUTPUT->render($picture) . '</td>';
+	echo '<td>'.$enrol->firstname . ' ' . $enrol->lastname.'</td>';
+	echo '<td>' . $enrol->email . '</td>';
+	echo '<td>' . date ( "Y-m-d", $enrol->timecreated ) . '</td></tr>';
+}
+echo '</table>';
+echo '<p align="center"><input type="button" value="' . get_string ( 'btnconfirm', 'enrol_apply' ) . '" onclick="doSubmit(\'confrim\');">&nbsp;&nbsp;<input type="button" value="' . get_string ( 'btncancel', 'enrol_apply' ) . '" onclick="doSubmit(\'cancel\');"></p>';
+echo '</form>';
+echo '<script>function doSubmit(type){if(type=="cancel"){document.getElementById("type").value=type;}document.getElementById("frmenrol").submit();}</script>';
+echo $OUTPUT->footer ();
+
+
+function get_user_picture($userid){
+	global $DB;
+
+    $extrafields[] = 'lastaccess';
+    $ufields = user_picture::fields('u', $extrafields);
+	$sql = "SELECT DISTINCT $ufields FROM {user} u where u.id=$userid";
+          
+    $user = $DB->get_record_sql($sql);
+	return new user_picture($user);
+}
--- a/class.phpmailer.php
+++ b/class.phpmailer.php
--- a/class.smtp.php
+++ b/class.smtp.php
@ -0,0 +1,784 @@
+<?php
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+
+class SMTP {
+  /**
+   *  SMTP server port
+   *  @var int
+   */
+  public $SMTP_PORT = 25;
+
+  /**
+   *  SMTP reply line ending
+   *  @var string
+   */
+  public $CRLF = "\r\n";
+
+  /**
+   *  Sets whether debugging is turned on
+   *  @var bool
+   */
+  public $do_debug;       // the level of debug to perform
+
+  /**
+   *  Sets VERP use on/off (default is off)
+   *  @var bool
+   */
+  public $do_verp = false;
+
+  /**
+   * Sets the SMTP PHPMailer Version number
+   * @var string
+   */
+  public $Version         = '5.2';
+
+  /////////////////////////////////////////////////
+  // PROPERTIES, PRIVATE AND PROTECTED
+  /////////////////////////////////////////////////
+
+  private $smtp_conn; // the socket to the server
+  private $error;     // error if any on the last call
+  private $helo_rply; // the reply the server sent to us for HELO
+
+  /**
+   * Initialize the class so that the data is in a known state.
+   * @access public
+   * @return void
+   */
+  public function __construct() {
+    $this->smtp_conn = 0;
+    $this->error = null;
+    $this->helo_rply = null;
+
+    $this->do_debug = 0;
+  }
+
+  /////////////////////////////////////////////////
+  // CONNECTION FUNCTIONS
+  /////////////////////////////////////////////////
+
+  /**
+   * Connect to the server specified on the port specified.
+   * If the port is not specified use the default SMTP_PORT.
+   * If tval is specified then a connection will try and be
+   * established with the server for that number of seconds.
+   * If tval is not specified the default is 30 seconds to
+   * try on the connection.
+   *
+   * SMTP CODE SUCCESS: 220
+   * SMTP CODE FAILURE: 421
+   * @access public
+   * @return bool
+   */
+  public function Connect($host, $port = 0, $tval = 30) {
+    // set the error val to null so there is no confusion
+    $this->error = null;
+
+    // make sure we are __not__ connected
+    if($this->connected()) {
+      // already connected, generate error
+      $this->error = array("error" => "Already connected to a server");
+      return false;
+    }
+
+    if(empty($port)) {
+      $port = $this->SMTP_PORT;
+    }
+
+    // connect to the smtp server
+    $this->smtp_conn = @fsockopen($host,    // the host of the server
+                                 $port,    // the port to use
+                                 $errno,   // error number if any
+                                 $errstr,  // error message if any
+                                 $tval);   // give up after ? secs
+    // verify we connected properly
+    if(empty($this->smtp_conn)) {
+      $this->error = array("error" => "Failed to connect to server",
+                           "errno" => $errno,
+                           "errstr" => $errstr);
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": $errstr ($errno)" . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+
+    // SMTP server can take longer to respond, give longer timeout for first read
+    // Windows does not have support for this timeout function
+    if(substr(PHP_OS, 0, 3) != "WIN")
+     socket_set_timeout($this->smtp_conn, $tval, 0);
+
+    // get any announcement
+    $announce = $this->get_lines();
+
+    if($this->do_debug >= 2) {
+      echo "SMTP -> FROM SERVER:" . $announce . $this->CRLF . '<br />';
+    }
+
+    return true;
+  }
+
+  /**
+   * Initiate a TLS communication with the server.
+   *
+   * SMTP CODE 220 Ready to start TLS
+   * SMTP CODE 501 Syntax error (no parameters allowed)
+   * SMTP CODE 454 TLS not available due to temporary reason
+   * @access public
+   * @return bool success
+   */
+  public function StartTLS() {
+    $this->error = null; # to avoid confusion
+
+    if(!$this->connected()) {
+      $this->error = array("error" => "Called StartTLS() without being connected");
+      return false;
+    }
+
+    fputs($this->smtp_conn,"STARTTLS" . $this->CRLF);
+
+    $rply = $this->get_lines();
+    $code = substr($rply,0,3);
+
+    if($this->do_debug >= 2) {
+      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+    }
+
+    if($code != 220) {
+      $this->error =
+         array("error"     => "STARTTLS not accepted from server",
+               "smtp_code" => $code,
+               "smtp_msg"  => substr($rply,4));
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+
+    // Begin encrypted connection
+    if(!stream_socket_enable_crypto($this->smtp_conn, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
+      return false;
+    }
+
+    return true;
+  }
+
+  /**
+   * Performs SMTP authentication.  Must be run after running the
+   * Hello() method.  Returns true if successfully authenticated.
+   * @access public
+   * @return bool
+   */
+  public function Authenticate($username, $password) {
+    // Start authentication
+    fputs($this->smtp_conn,"AUTH LOGIN" . $this->CRLF);
+
+    $rply = $this->get_lines();
+    $code = substr($rply,0,3);
+
+    if($code != 334) {
+      $this->error =
+        array("error" => "AUTH not accepted from server",
+              "smtp_code" => $code,
+              "smtp_msg" => substr($rply,4));
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+
+    // Send encoded username
+    fputs($this->smtp_conn, base64_encode($username) . $this->CRLF);
+
+    $rply = $this->get_lines();
+    $code = substr($rply,0,3);
+
+    if($code != 334) {
+      $this->error =
+        array("error" => "Username not accepted from server",
+              "smtp_code" => $code,
+              "smtp_msg" => substr($rply,4));
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+
+    // Send encoded password
+    fputs($this->smtp_conn, base64_encode($password) . $this->CRLF);
+
+    $rply = $this->get_lines();
+    $code = substr($rply,0,3);
+
+    if($code != 235) {
+      $this->error =
+        array("error" => "Password not accepted from server",
+              "smtp_code" => $code,
+              "smtp_msg" => substr($rply,4));
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+
+    return true;
+  }
+
+  /**
+   * Returns true if connected to a server otherwise false
+   * @access public
+   * @return bool
+   */
+  public function Connected() {
+    if(!empty($this->smtp_conn)) {
+      $sock_status = socket_get_status($this->smtp_conn);
+      if($sock_status["eof"]) {
+        // the socket is valid but we are not connected
+        if($this->do_debug >= 1) {
+            echo "SMTP -> NOTICE:" . $this->CRLF . "EOF caught while checking if connected";
+        }
+        $this->Close();
+        return false;
+      }
+      return true; // everything looks good
+    }
+    return false;
+  }
+
+  /**
+   * Closes the socket and cleans up the state of the class.
+   * It is not considered good to use this function without
+   * first trying to use QUIT.
+   * @access public
+   * @return void
+   */
+  public function Close() {
+    $this->error = null; // so there is no confusion
+    $this->helo_rply = null;
+    if(!empty($this->smtp_conn)) {
+      // close the connection and cleanup
+      fclose($this->smtp_conn);
+      $this->smtp_conn = 0;
+    }
+  }
+
+  /////////////////////////////////////////////////
+  // SMTP COMMANDS
+  /////////////////////////////////////////////////
+
+  /**
+   * Issues a data command and sends the msg_data to the server
+   * finializing the mail transaction. $msg_data is the message
+   * that is to be send with the headers. Each header needs to be
+   * on a single line followed by a <CRLF> with the message headers
+   * and the message body being seperated by and additional <CRLF>.
+   *
+   * Implements rfc 821: DATA <CRLF>
+   *
+   * SMTP CODE INTERMEDIATE: 354
+   *     [data]
+   *     <CRLF>.<CRLF>
+   *     SMTP CODE SUCCESS: 250
+   *     SMTP CODE FAILURE: 552,554,451,452
+   * SMTP CODE FAILURE: 451,554
+   * SMTP CODE ERROR  : 500,501,503,421
+   * @access public
+   * @return bool
+   */
+  public function Data($msg_data) {
+    $this->error = null; // so no confusion is caused
+
+    if(!$this->connected()) {
+      $this->error = array(
+              "error" => "Called Data() without being connected");
+      return false;
+    }
+
+    fputs($this->smtp_conn,"DATA" . $this->CRLF);
+
+    $rply = $this->get_lines();
+    $code = substr($rply,0,3);
+
+    if($this->do_debug >= 2) {
+      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+    }
+
+    if($code != 354) {
+      $this->error =
+        array("error" => "DATA command not accepted from server",
+              "smtp_code" => $code,
+              "smtp_msg" => substr($rply,4));
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+
+    /* the server is ready to accept data!
+     * according to rfc 821 we should not send more than 1000
+     * including the CRLF
+     * characters on a single line so we will break the data up
+     * into lines by \r and/or \n then if needed we will break
+     * each of those into smaller lines to fit within the limit.
+     * in addition we will be looking for lines that start with
+     * a period '.' and append and additional period '.' to that
+     * line. NOTE: this does not count towards limit.
+     */
+
+    // normalize the line breaks so we know the explode works
+    $msg_data = str_replace("\r\n","\n",$msg_data);
+    $msg_data = str_replace("\r","\n",$msg_data);
+    $lines = explode("\n",$msg_data);
+
+    /* we need to find a good way to determine is headers are
+     * in the msg_data or if it is a straight msg body
+     * currently I am assuming rfc 822 definitions of msg headers
+     * and if the first field of the first line (':' sperated)
+     * does not contain a space then it _should_ be a header
+     * and we can process all lines before a blank "" line as
+     * headers.
+     */
+
+    $field = substr($lines[0],0,strpos($lines[0],":"));
+    $in_headers = false;
+    if(!empty($field) && !strstr($field," ")) {
+      $in_headers = true;
+    }
+
+    $max_line_length = 998; // used below; set here for ease in change
+
+    while(list(,$line) = @each($lines)) {
+      $lines_out = null;
+      if($line == "" && $in_headers) {
+        $in_headers = false;
+      }
+      // ok we need to break this line up into several smaller lines
+      while(strlen($line) > $max_line_length) {
+        $pos = strrpos(substr($line,0,$max_line_length)," ");
+
+        // Patch to fix DOS attack
+        if(!$pos) {
+          $pos = $max_line_length - 1;
+          $lines_out[] = substr($line,0,$pos);
+          $line = substr($line,$pos);
+        } else {
+          $lines_out[] = substr($line,0,$pos);
+          $line = substr($line,$pos + 1);
+        }
+
+        /* if processing headers add a LWSP-char to the front of new line
+         * rfc 822 on long msg headers
+         */
+        if($in_headers) {
+          $line = "\t" . $line;
+        }
+      }
+      $lines_out[] = $line;
+
+      // send the lines to the server
+      while(list(,$line_out) = @each($lines_out)) {
+        if(strlen($line_out) > 0)
+        {
+          if(substr($line_out, 0, 1) == ".") {
+            $line_out = "." . $line_out;
+          }
+        }
+        fputs($this->smtp_conn,$line_out . $this->CRLF);
+      }
+    }
+
+    // message data has been sent
+    fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF);
+
+    $rply = $this->get_lines();
+    $code = substr($rply,0,3);
+
+    if($this->do_debug >= 2) {
+      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+    }
+
+    if($code != 250) {
+      $this->error =
+        array("error" => "DATA not accepted from server",
+              "smtp_code" => $code,
+              "smtp_msg" => substr($rply,4));
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+    return true;
+  }
+
+  /**
+   * Sends the HELO command to the smtp server.
+   * This makes sure that we and the server are in
+   * the same known state.
+   *
+   * Implements from rfc 821: HELO <SP> <domain> <CRLF>
+   *
+   * SMTP CODE SUCCESS: 250
+   * SMTP CODE ERROR  : 500, 501, 504, 421
+   * @access public
+   * @return bool
+   */
+  public function Hello($host = '') {
+    $this->error = null; // so no confusion is caused
+
+    if(!$this->connected()) {
+      $this->error = array(
+            "error" => "Called Hello() without being connected");
+      return false;
+    }
+
+    // if hostname for HELO was not specified send default
+    if(empty($host)) {
+      // determine appropriate default to send to server
+      $host = "localhost";
+    }
+
+    // Send extended hello first (RFC 2821)
+    if(!$this->SendHello("EHLO", $host)) {
+      if(!$this->SendHello("HELO", $host)) {
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+  /**
+   * Sends a HELO/EHLO command.
+   * @access private
+   * @return bool
+   */
+  private function SendHello($hello, $host) {
+    fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF);
+
+    $rply = $this->get_lines();
+    $code = substr($rply,0,3);
+
+    if($this->do_debug >= 2) {
+      echo "SMTP -> FROM SERVER: " . $rply . $this->CRLF . '<br />';
+    }
+
+    if($code != 250) {
+      $this->error =
+        array("error" => $hello . " not accepted from server",
+              "smtp_code" => $code,
+              "smtp_msg" => substr($rply,4));
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+
+    $this->helo_rply = $rply;
+
+    return true;
+  }
+
+  /**
+   * Starts a mail transaction from the email address specified in
+   * $from. Returns true if successful or false otherwise. If True
+   * the mail transaction is started and then one or more Recipient
+   * commands may be called followed by a Data command.
+   *
+   * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>
+   *
+   * SMTP CODE SUCCESS: 250
+   * SMTP CODE SUCCESS: 552,451,452
+   * SMTP CODE SUCCESS: 500,501,421
+   * @access public
+   * @return bool
+   */
+  public function Mail($from) {
+    $this->error = null; // so no confusion is caused
+
+    if(!$this->connected()) {
+      $this->error = array(
+              "error" => "Called Mail() without being connected");
+      return false;
+    }
+
+    $useVerp = ($this->do_verp ? "XVERP" : "");
+    fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $useVerp . $this->CRLF);
+
+    $rply = $this->get_lines();
+    $code = substr($rply,0,3);
+
+    if($this->do_debug >= 2) {
+      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+    }
+
+    if($code != 250) {
+      $this->error =
+        array("error" => "MAIL not accepted from server",
+              "smtp_code" => $code,
+              "smtp_msg" => substr($rply,4));
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+    return true;
+  }
+
+  /**
+   * Sends the quit command to the server and then closes the socket
+   * if there is no error or the $close_on_error argument is true.
+   *
+   * Implements from rfc 821: QUIT <CRLF>
+   *
+   * SMTP CODE SUCCESS: 221
+   * SMTP CODE ERROR  : 500
+   * @access public
+   * @return bool
+   */
+  public function Quit($close_on_error = true) {
+    $this->error = null; // so there is no confusion
+
+    if(!$this->connected()) {
+      $this->error = array(
+              "error" => "Called Quit() without being connected");
+      return false;
+    }
+
+    // send the quit command to the server
+    fputs($this->smtp_conn,"quit" . $this->CRLF);
+
+    // get any good-bye messages
+    $byemsg = $this->get_lines();
+
+    if($this->do_debug >= 2) {
+      echo "SMTP -> FROM SERVER:" . $byemsg . $this->CRLF . '<br />';
+    }
+
+    $rval = true;
+    $e = null;
+
+    $code = substr($byemsg,0,3);
+    if($code != 221) {
+      // use e as a tmp var cause Close will overwrite $this->error
+      $e = array("error" => "SMTP server rejected quit command",
+                 "smtp_code" => $code,
+                 "smtp_rply" => substr($byemsg,4));
+      $rval = false;
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $e["error"] . ": " . $byemsg . $this->CRLF . '<br />';
+      }
+    }
+
+    if(empty($e) || $close_on_error) {
+      $this->Close();
+    }
+
+    return $rval;
+  }
+
+  /**
+   * Sends the command RCPT to the SMTP server with the TO: argument of $to.
+   * Returns true if the recipient was accepted false if it was rejected.
+   *
+   * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>
+   *
+   * SMTP CODE SUCCESS: 250,251
+   * SMTP CODE FAILURE: 550,551,552,553,450,451,452
+   * SMTP CODE ERROR  : 500,501,503,421
+   * @access public
+   * @return bool
+   */
+  public function Recipient($to) {
+    $this->error = null; // so no confusion is caused
+
+    if(!$this->connected()) {
+      $this->error = array(
+              "error" => "Called Recipient() without being connected");
+      return false;
+    }
+
+    fputs($this->smtp_conn,"RCPT TO:<" . $to . ">" . $this->CRLF);
+
+    $rply = $this->get_lines();
+    $code = substr($rply,0,3);
+
+    if($this->do_debug >= 2) {
+      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+    }
+
+    if($code != 250 && $code != 251) {
+      $this->error =
+        array("error" => "RCPT not accepted from server",
+              "smtp_code" => $code,
+              "smtp_msg" => substr($rply,4));
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+    return true;
+  }
+
+  /**
+   * Sends the RSET command to abort and transaction that is
+   * currently in progress. Returns true if successful false
+   * otherwise.
+   *
+   * Implements rfc 821: RSET <CRLF>
+   *
+   * SMTP CODE SUCCESS: 250
+   * SMTP CODE ERROR  : 500,501,504,421
+   * @access public
+   * @return bool
+   */
+  public function Reset() {
+    $this->error = null; // so no confusion is caused
+
+    if(!$this->connected()) {
+      $this->error = array(
+              "error" => "Called Reset() without being connected");
+      return false;
+    }
+
+    fputs($this->smtp_conn,"RSET" . $this->CRLF);
+
+    $rply = $this->get_lines();
+    $code = substr($rply,0,3);
+
+    if($this->do_debug >= 2) {
+      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+    }
+
+    if($code != 250) {
+      $this->error =
+        array("error" => "RSET failed",
+              "smtp_code" => $code,
+              "smtp_msg" => substr($rply,4));
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+
+    return true;
+  }
+
+  /**
+   * Starts a mail transaction from the email address specified in
+   * $from. Returns true if successful or false otherwise. If True
+   * the mail transaction is started and then one or more Recipient
+   * commands may be called followed by a Data command. This command
+   * will send the message to the users terminal if they are logged
+   * in and send them an email.
+   *
+   * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>
+   *
+   * SMTP CODE SUCCESS: 250
+   * SMTP CODE SUCCESS: 552,451,452
+   * SMTP CODE SUCCESS: 500,501,502,421
+   * @access public
+   * @return bool
+   */
+  public function SendAndMail($from) {
+    $this->error = null; // so no confusion is caused
+
+    if(!$this->connected()) {
+      $this->error = array(
+          "error" => "Called SendAndMail() without being connected");
+      return false;
+    }
+
+    fputs($this->smtp_conn,"SAML FROM:" . $from . $this->CRLF);
+
+    $rply = $this->get_lines();
+    $code = substr($rply,0,3);
+
+    if($this->do_debug >= 2) {
+      echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+    }
+
+    if($code != 250) {
+      $this->error =
+        array("error" => "SAML not accepted from server",
+              "smtp_code" => $code,
+              "smtp_msg" => substr($rply,4));
+      if($this->do_debug >= 1) {
+        echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+      }
+      return false;
+    }
+    return true;
+  }
+
+  /**
+   * This is an optional command for SMTP that this class does not
+   * support. This method is here to make the RFC821 Definition
+   * complete for this class and __may__ be implimented in the future
+   *
+   * Implements from rfc 821: TURN <CRLF>
+   *
+   * SMTP CODE SUCCESS: 250
+   * SMTP CODE FAILURE: 502
+   * SMTP CODE ERROR  : 500, 503
+   * @access public
+   * @return bool
+   */
+  public function Turn() {
+    $this->error = array("error" => "This method, TURN, of the SMTP ".
+                                    "is not implemented");
+    if($this->do_debug >= 1) {
+      echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF . '<br />';
+    }
+    return false;
+  }
+
+  /**
+  * Get the current error
+  * @access public
+  * @return array
+  */
+  public function getError() {
+    return $this->error;
+  }
+
+  /////////////////////////////////////////////////
+  // INTERNAL FUNCTIONS
+  /////////////////////////////////////////////////
+
+  /**
+   * Read in as many lines as possible
+   * either before eof or socket timeout occurs on the operation.
+   * With SMTP we can tell if we have more lines to read if the
+   * 4th character is '-' symbol. If it is a space then we don't
+   * need to read anything else.
+   * @access private
+   * @return string
+   */
+  private function get_lines() {
+    $data = "";
+    while($str = @fgets($this->smtp_conn,515)) {
+      if($this->do_debug >= 4) {
+        echo "SMTP -> get_lines(): \$data was \"$data\"" . $this->CRLF . '<br />';
+        echo "SMTP -> get_lines(): \$str is \"$str\"" . $this->CRLF . '<br />';
+      }
+      $data .= $str;
+      if($this->do_debug >= 4) {
+        echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF . '<br />';
+      }
+      // if 4th character is a space, we are done reading, break the loop
+      if(substr($str,3,1) == " ") { break; }
+    }
+    return $data;
+  }
+
+}
+
+?>
--- a/db/access.php
+++ b/db/access.php
@ -0,0 +1,66 @@
+<?php
+
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+
+/**
+ * Capabilities for apply enrolment plugin.
+ *
+ * @package    enrol
+ * @subpackage apply
+ * @copyright  2010 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$capabilities = array(
+
+    'enrol/apply:config' => array(
+
+        'captype' => 'write',
+        'contextlevel' => CONTEXT_COURSE,
+        'archetypes' => array(
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW,
+        )
+    ),
+
+    'enrol/apply:manage' => array(
+
+        'captype' => 'write',
+        'contextlevel' => CONTEXT_COURSE,
+        'archetypes' => array(
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW,
+        )
+    ),
+
+    'enrol/apply:unenrolapply' => array(
+        'captype' => 'write',
+        'contextlevel' => CONTEXT_COURSE,
+        'archetypes' => array(
+            'student' => CAP_ALLOW,
+        )
+    ),
+
+    'enrol/apply:unenrol' => array(
+        'captype' => 'write',
+        'contextlevel' => CONTEXT_COURSE,
+        'archetypes' => array(
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW,
+        )
+    ),
+
+);
+
+
--- a/db/install.php
+++ b/db/install.php
@ -0,0 +1,41 @@
+<?php
+
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+
+/**
+ * apply enrol plugin installation script
+ *
+ * @package    enrol
+ * @subpackage apply
+ * @copyright  2010 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+defined('MOODLE_INTERNAL') || die();
+
+function xmldb_enrol_apply_install() {
+    global $CFG, $DB;
+
+    // migrate welcome message
+    if (isset($CFG->sendcoursewelcomemessage)) {
+        set_config('sendcoursewelcomemessage', $CFG->sendcoursewelcomemessage, 'enrol_apply'); // new course default
+        $DB->set_field('enrol', 'customint4', $CFG->sendcoursewelcomemessage, array('enrol'=>'apply')); // each instance has different setting now
+        unset_config('sendcoursewelcomemessage');
+    }
+
+    // migrate long-time-no-see feature settings
+    if (isset($CFG->longtimenosee)) {
+        $nosee = $CFG->longtimenosee * 3600 * 24;
+        set_config('longtimenosee', $nosee, 'enrol_apply');
+        $DB->set_field('enrol', 'customint2', $nosee, array('enrol'=>'apply'));
+        unset_config('longtimenosee');
+    }
+}
--- a/edit.php
+++ b/edit.php
@ -0,0 +1,85 @@
+<?php
+
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+require('../../config.php');
+require_once('edit_form.php');
+
+$courseid   = required_param('courseid', PARAM_INT);
+$instanceid = optional_param('id', 0, PARAM_INT); // instanceid
+
+$course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
+$context = get_context_instance(CONTEXT_COURSE, $course->id, MUST_EXIST);
+
+require_login($course);
+require_capability('enrol/self:config', $context);
+
+$PAGE->set_url('/enrol/apply/edit.php', array('courseid'=>$course->id, 'id'=>$instanceid));
+$PAGE->set_pagelayout('admin');
+
+$return = new moodle_url('/enrol/instances.php', array('id'=>$course->id));
+if (!enrol_is_enabled('apply')) {
+    redirect($return);
+}
+
+$plugin = enrol_get_plugin('apply');
+
+if ($instanceid) {
+    $instance = $DB->get_record('enrol', array('courseid'=>$course->id, 'enrol'=>'apply', 'id'=>$instanceid), '*', MUST_EXIST);
+} else {
+    require_capability('moodle/course:enrolconfig', $context);
+    // no instance yet, we have to add new instance
+    navigation_node::override_active_url(new moodle_url('/enrol/instances.php', array('id'=>$course->id)));
+    $instance = new stdClass();
+    $instance->id       = null;
+    $instance->courseid = $course->id;
+}
+
+$mform = new enrol_self_edit_form(NULL, array($instance, $plugin, $context));
+
+if ($mform->is_cancelled()) {
+    redirect($return);
+
+} else if ($data = $mform->get_data()) {
+    if ($instance->id) {
+        $instance->status         = $data->status;
+        $instance->name           = $data->name;
+        $instance->password       = $data->password;
+        $instance->customint1     = $data->customint1;
+        $instance->customint2     = $data->customint2;
+        $instance->customint3     = $data->customint3;
+        $instance->customint4     = $data->customint4;
+        $instance->customtext1    = $data->customtext1;
+        $instance->roleid         = $data->roleid;
+        $instance->enrolperiod    = $data->enrolperiod;
+        $instance->enrolstartdate = $data->enrolstartdate;
+        $instance->enrolenddate   = $data->enrolenddate;
+        $instance->timemodified   = time();
+        $DB->update_record('enrol', $instance);
+
+    } else {
+//        $fields = array('status'=>$data->status, 'name'=>$data->name, 'password'=>$data->password, 'customint1'=>$data->customint1, 'customint2'=>$data->customint2,
+//                        'customint3'=>$data->customint3, 'customint4'=>$data->customint4, 'customtext1'=>$data->customtext1,
+//                        'roleid'=>$data->roleid, 'enrolperiod'=>$data->enrolperiod, 'enrolstartdate'=>$data->enrolstartdate, 'enrolenddate'=>$data->enrolenddate);
+        $fields = array('status'=>$data->status, 'name'=>$data->name, 'customtext1'=>$data->customtext1);
+        $plugin->add_instance($course, $fields);
+    }
+
+    redirect($return);
+}
+
+$PAGE->set_heading($course->fullname);
+$PAGE->set_title(get_string('pluginname', 'enrol_apply'));
+
+echo $OUTPUT->header();
+echo $OUTPUT->heading(get_string('pluginname', 'enrol_apply'));
+$mform->display();
+echo $OUTPUT->footer();
--- a/edit_form.php
+++ b/edit_form.php
@ -0,0 +1,42 @@
+<?php
+
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->libdir.'/formslib.php');
+
+class enrol_self_edit_form extends moodleform {
+
+    function definition() {
+        $mform = $this->_form;
+
+        list($instance, $plugin, $context) = $this->_customdata;
+
+        $mform->addElement('header', 'header', get_string('pluginname', 'enrol_apply'));
+
+        $mform->addElement('text', 'name', get_string('custominstancename', 'enrol'));
+        $options = array(ENROL_INSTANCE_ENABLED  => get_string('yes'),
+                         ENROL_INSTANCE_DISABLED => get_string('no'));
+        $mform->addElement('select', 'status', get_string('status', 'enrol_apply'), $options);
+		$mform->addElement('textarea', 'customtext1', get_string('editdescription', 'enrol_apply'));
+	
+
+        $mform->addElement('hidden', 'id');
+        $mform->setType('id', PARAM_INT);
+        $mform->addElement('hidden', 'courseid');
+        $mform->setType('courseid', PARAM_INT);
+
+        $this->add_action_buttons(true, ($instance->id ? null : get_string('addinstance', 'enrol')));
+
+        $this->set_data($instance);
+    }
+}
--- a/enrol.php
+++ b/enrol.php
@ -0,0 +1,37 @@
+<?php
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+class enrolment_plugin_apply {
+    /**
+     * Prints out the configuration form for this plugin. All we need
+     * to provide is the form fields. The <form> tags and submit button will
+     * be provided for us by Moodle.
+     *
+     * @param object $formdata Equal to the global $CFG variable, or if
+     *      process_config() returned false, the form contents
+     * @return void
+     */
+    public function config_form( $formdata ){
+        return;
+    }
+ 
+    /**
+     * Process the data from the configuration form.
+     *
+     * @param object $formdata
+     * @return boolean True if configuration was successful, False if the user
+     *      should be kicked back to config_form() again.
+     */
+    public function process_config( $formdata ){
+        return true;
+    }
+}
+?>
--- a/enroluser.php
+++ b/enroluser.php
@ -0,0 +1,179 @@
+<?php
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+
+require('../../config.php');
+require_once($CFG->dirroot.'/enrol/apply/selectlib.php');
+
+$enrolid      = required_param('enrolid', PARAM_INT);
+$roleid       = optional_param('roleid', -1, PARAM_INT);
+$extendperiod = optional_param('extendperiod', 0, PARAM_INT);
+$extendbase   = optional_param('extendbase', 3, PARAM_INT);
+
+$instance = $DB->get_record('enrol', array('id'=>$enrolid, 'enrol'=>'apply'), '*', MUST_EXIST);
+$course = $DB->get_record('course', array('id'=>$instance->courseid), '*', MUST_EXIST);
+$context = get_context_instance(CONTEXT_COURSE, $course->id, MUST_EXIST);
+
+require_login($course);
+//require_capability('enrol/manual:enrol', $context);
+//require_capability('enrol/manual:manage', $context);
+//require_capability('enrol/manual:unenrol', $context);
+
+if ($roleid < 0) {
+    $roleid = $instance->roleid;
+}
+$roles = get_assignable_roles($context);
+$roles = array('0'=>get_string('none')) + $roles;
+
+if (!isset($roles[$roleid])) {
+    // weird - security always first!
+    $roleid = 0;
+}
+
+if (!$enrol_manual = enrol_get_plugin('apply')) {
+    throw new coding_exception('Can not instantiate enrol_manual');
+}
+
+$instancename = $enrol_manual->get_instance_name($instance);
+
+$PAGE->set_url('/enrol/apply/enroluser.php', array('enrolid'=>$instance->id));
+$PAGE->set_pagelayout('admin');
+$PAGE->set_title($enrol_manual->get_instance_name($instance));
+$PAGE->set_heading($course->fullname);
+navigation_node::override_active_url(new moodle_url('/enrol/users.php', array('id'=>$course->id)));
+
+// Create the user selector objects.
+$options = array('enrolid' => $enrolid);
+
+$potentialuserselector = new enrol_apply_potential_participant('addselect', $options);
+$currentuserselector = new enrol_apply_current_participant('removeselect', $options);
+
+// Build the list of options for the enrolment period dropdown.
+$unlimitedperiod = get_string('unlimited');
+$periodmenu = array();
+for ($i=1; $i<=365; $i++) {
+    $seconds = $i * 86400;
+    $periodmenu[$seconds] = get_string('numdays', '', $i);
+}
+// Work out the apropriate default setting.
+if ($extendperiod) {
+    $defaultperiod = $extendperiod;
+} else {
+    $defaultperiod = $instance->enrolperiod;
+}
+
+// Build the list of options for the starting from dropdown.
+$timeformat = get_string('strftimedatefullshort');
+$today = time();
+$today = make_timestamp(date('Y', $today), date('m', $today), date('d', $today), 0, 0, 0);
+
+// enrolment start
+$basemenu = array();
+if ($course->startdate > 0) {
+    $basemenu[2] = get_string('coursestart') . ' (' . userdate($course->startdate, $timeformat) . ')';
+}
+$basemenu[3] = get_string('today') . ' (' . userdate($today, $timeformat) . ')' ;
+
+// process add and removes
+if (optional_param('add', false, PARAM_BOOL) && confirm_sesskey()) {
+    $userstoassign = $potentialuserselector->get_selected_users();
+    if (!empty($userstoassign)) {
+        foreach($userstoassign as $adduser) {
+            switch($extendbase) {
+                case 2:
+                    $timestart = $course->startdate;
+                    break;
+                case 3:
+                default:
+                    $timestart = $today;
+                    break;
+            }
+
+            if ($extendperiod <= 0) {
+                $timeend = 0;
+            } else {
+                $timeend = $timestart + $extendperiod;
+            }
+            //echo "<pre>";print_r($instance);exit();
+            $enrol_manual->enrol_user($instance, $adduser->id, $roleid, $timestart, $timeend);
+            add_to_log($course->id, 'course', 'enrol', '../enrol/users.php?id='.$course->id, $course->id); //there should be userid somewhere!
+        }
+
+        $potentialuserselector->invalidate_selected_users();
+        $currentuserselector->invalidate_selected_users();
+
+        //TODO: log
+    }
+}
+
+// Process incoming role unassignments
+if (optional_param('remove', false, PARAM_BOOL) && confirm_sesskey()) {
+    $userstounassign = $currentuserselector->get_selected_users();
+    if (!empty($userstounassign)) {
+        foreach($userstounassign as $removeuser) {
+            $enrol_manual->unenrol_user($instance, $removeuser->id);
+            add_to_log($course->id, 'course', 'unenrol', '../enrol/users.php?id='.$course->id, $course->id); //there should be userid somewhere!
+        }
+
+        $potentialuserselector->invalidate_selected_users();
+        $currentuserselector->invalidate_selected_users();
+
+        //TODO: log
+    }
+}
+
+
+echo $OUTPUT->header();
+echo $OUTPUT->heading($instancename);
+
+?>
+<form id="assignform" method="post" action="<?php echo $PAGE->url ?>"><div>
+  <input type="hidden" name="sesskey" value="<?php echo sesskey() ?>" />
+
+  <table summary="" class="roleassigntable generaltable generalbox boxaligncenter" cellspacing="0">
+    <tr>
+      <td id="existingcell">
+          <p><label for="removeselect"><?php print_string('enrolledusers', 'enrol'); ?></label></p>
+          <?php $currentuserselector->display() ?>
+      </td>
+      <td id="buttonscell">
+          <div id="addcontrols">
+              <input name="add" id="add" type="submit" value="<?php echo $OUTPUT->larrow().'&nbsp;'.get_string('add'); ?>" title="<?php print_string('add'); ?>" /><br />
+
+              <div class="enroloptions">
+
+              <p><label for="roleid"><?php print_string('assignrole', 'enrol_manual') ?></label><br />
+              <?php echo html_writer::select($roles, 'roleid', $roleid, false); ?></p>
+
+              <p><label for="extendperiod"><?php print_string('enrolperiod', 'enrol') ?></label><br />
+              <?php echo html_writer::select($periodmenu, 'extendperiod', $defaultperiod, $unlimitedperiod); ?></p>
+
+              <p><label for="extendbase"><?php print_string('startingfrom') ?></label><br />
+              <?php echo html_writer::select($basemenu, 'extendbase', $extendbase, false); ?></p>
+
+              </div>
+          </div>
+
+          <div id="removecontrols">
+              <input name="remove" id="remove" type="submit" value="<?php echo get_string('remove').'&nbsp;'.$OUTPUT->rarrow(); ?>" title="<?php print_string('remove'); ?>" />
+          </div>
+      </td>
+      <td id="potentialcell">
+          <p><label for="addselect"><?php print_string('enrolcandidates', 'enrol'); ?></label></p>
+          <?php $potentialuserselector->display() ?>
+      </td>
+    </tr>
+  </table>
+</div></form>
+<?php
+
+
+echo $OUTPUT->footer();
--- a/lang/de/enrol_apply.php
+++ b/lang/de/enrol_apply.php
@ -0,0 +1,39 @@
+<?php
+ 
+// The name of your plugin. Displayed on admin menus.
+$string['enrolname'] = 'Bestätigung der Kurseinschreibung';
+$string['pluginname'] = 'Bestätigung der Kurseinschreibung';
+
+$string['confirmmailsubject'] = 'Bestätigung des Mail-Betreffs';
+$string['confirmmailcontent'] = 'Bestätigung des Mail-Inhalts';
+$string['cancelmailsubject'] = 'Löschen des Mail-Betreffs';
+$string['cancelmailcontent'] = 'Löschen des Mail-Inhalts';
+$string['mailaddress'] = 'Mailadresse senden';
+$string['mailusername'] = 'Mailbenutzernamen senden';
+$string['mailpassword'] = 'Mailpasswort senden';
+$string['confirmmailcontent_desc'] = 'Bitte benutzen Sie die Spezialmarkierungen, um den gewünschten Mailinhalt zu ersetzen.<br>{Vorname}:Registrierungsname; {Inhalt}:Kursname';
+$string['cancelmailcontent_desc'] = 'Bitte benutzen Sie die Spezialmarkierungen, um den gewünschten Mailinhalt zu ersetzen.<br>{Vorname}:Registrierungsname; {Inhalt}:Kursname';
+
+$string['confirmusers'] = 'Einschreibung bestätigen';
+
+$string['coursename'] = 'Kurs';
+$string['applyuser'] = 'Voname / Nachname';
+$string['applyusermail'] = 'Email';
+$string['applydate'] = 'Einschreibungsdatum';
+$string['btnconfirm'] = 'Bestätigen';
+$string['btncancel'] = 'Abbruch';
+$string['enrolusers'] = 'Benutzer einschreiben';
+
+$string['status'] = 'Bestätigung der Kurseinschreibung erlauben';
+$string['confirmenrol'] = 'Anwendung verwalten';
+
+$string['apply:config'] = 'Einschreibungsbelegstellen anlegen';
+$string['apply:manage'] = 'Einschreibungsanfragen verwalten';
+$string['apply:unenrol'] = 'Benutzer aus dem Kurs entfernen';
+$string['apply:unenrolapply'] = 'Sich selbst aus dem Kurs entfernen';
+ 
+// Description of your plugin. Shown on the plugin's configuration screen.
+$string['description'] = '';
+$string['notification'] = '<b>Einschreibungsantrag wurde erfolgreich gesendet.</b>. <br/><br/>Sie werden via Mail informiert, sobald Ihre Einschreibung bestätigt wurde. Wenn Sie sich in andere Kurse einschreiben wollen, klicken Sie bitte den "Kurskatalog" im Hauptmenu an.';
+ 
+?>
--- a/lang/en/enrol_apply.php
+++ b/lang/en/enrol_apply.php
@ -0,0 +1,53 @@
+<?php
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/ 
+// The name of your plugin. Displayed on admin menus.
+$string['enrolname'] = 'Course enrol confirmation';
+$string['pluginname'] = 'Course enrol confirmation';
+
+$string['confirmmailsubject'] = 'Confirm mail subject';
+$string['confirmmailcontent'] = 'Confirm mail content';
+$string['cancelmailsubject'] = 'Cancel mail subject';
+$string['cancelmailcontent'] = 'Cancel mail sontent';
+$string['mailaddress'] = 'Send mail address';
+$string['mailusername'] = 'Send mail username';
+$string['mailpassword'] = 'Send mail password';
+$string['confirmmailcontent_desc'] = 'Please use special marks designated email content replaced.<br>{firstname}:Registration name; {content}:Course name';
+$string['cancelmailcontent_desc'] = 'Please use special marks designated email content replaced.<br>{firstname}:Registration name; {content}:Course name';
+
+$string['confirmusers'] = 'Enrol Confirm';
+
+$string['coursename'] = 'Course';
+$string['applyuser'] = 'First name / Surname';
+$string['applyusermail'] = 'Email';
+$string['applydate'] = 'Enrol date';
+$string['btnconfirm'] = 'Confirm';
+$string['btncancel'] = 'Cancel';
+$string['enrolusers'] = 'Enrol users';
+
+$string['status'] = 'Allow Course enrol confirmation';
+$string['confirmenrol'] = 'Manage application';
+
+$string['apply:config'] = 'Configure apply enrol instances';
+$string['apply:manage'] = 'Manage apply enrolment';
+$string['apply:unenrol'] = 'Cancel users from course';
+$string['apply:unenrolapply'] = 'Cancel self from the course';
+ 
+// Description of your plugin. Shown on the plugin's configuration screen.
+$string['description'] = '';
+$string['notification'] = '<b>Enrollment Application successfully sent</b>. <br/><br/>You will be informed by email as soon as your enrollment has been confirmed. If you want to enroll to other courses, please click "course catalogue" in the top menu.';
+
+$string['sendmailtoteacher'] = 'Send email notification to teachers';
+$string['mailtoteacher_suject'] = 'New Enrollment request!';
+$string['setting_edit'] = 'Edit';
+$string['editdescription'] = 'Textarea description';
+$string['applymanage'] = 'Manage enrolment applications';
+?>
--- a/lang/es/enrol_apply.php
+++ b/lang/es/enrol_apply.php
@ -0,0 +1,48 @@
+<?php
+ /**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+// The name of your plugin. Displayed on admin menus.
+$string['enrolname'] = 'Matrículas solicitadas';
+$string['pluginname'] = 'Matrículas solicitadas';
+
+$string['confirmmailsubject'] = 'Asunto del correo de confirmación';
+$string['confirmmailcontent'] = 'Contenido del correo de confirmación';
+$string['cancelmailsubject'] = 'Asunto del correo de cancelación';
+$string['cancelmailcontent'] = 'Contenido del correo de cancelación';
+$string['mailaddress'] = 'Send mail address'; // Those configuration parameters
+$string['mailusername'] = 'Send mail username'; //  are commented out in code
+$string['mailpassword'] = 'Send mail password'; // Couldn't make an accurate translation without seen those in action
+$string['confirmmailcontent_desc'] = 'Por favor, use marcas especiales que se substituirán en el contenido del correo.<br>{firstname}:Nombre registrado por el usuario; {content}:Nombre del curso';
+$string['cancelmailcontent_desc'] = 'Por favor, use marcas especiales que se substituirán en el contenido del correo.<br>{firstname}:Nombre registrado por el usuario; {content}:Nombre del curso';
+
+$string['confirmusers'] = 'Confirmar matrículas';
+
+$string['coursename'] = 'Curso';
+$string['applyuser'] = 'Nombre / Apellido';
+$string['applyusermail'] = 'Correo electrónico';
+$string['applydate'] = 'Fecha de solicitud'; // Enrol date -> Fecha de matriculación
+$string['btnconfirm'] = 'Confirmar';
+$string['btncancel'] = 'Cancelar';
+$string['enrolusers'] = 'Matricular usuarios';
+
+$string['status'] = 'Aceptar matriculación tras aprobación';
+$string['confirmenrol'] = 'Gestionar solicitudes';
+
+$string['apply:config'] = 'Configurar instancias de matrículas solicitadas'; // Needs more insight
+$string['apply:manage'] = 'Gestionar matrículas solicitadas'; // Needs more insight
+$string['apply:unenrol'] = 'Cancelar usuarios del curso'; // Needs more insight
+$string['apply:unenrolapply'] = 'Cancelarse a si mismo del curso'; // Needs more insight. Very ugly translation!
+ 
+// Description of your plugin. Shown on the plugin's configuration screen.
+$string['description'] = '';
+$string['notification'] = '<b>Solicitud de matriculación enviada correctamente</b>. <br/><br/>Será notificado por correo electrónico en cuanto se confirme su matriculación.';
+ 
+?>
--- a/lang/pt_br/enrol_apply.php
+++ b/lang/pt_br/enrol_apply.php
@ -0,0 +1,52 @@
+<?php
+ /**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+// The name of your plugin. Displayed on admin menus.
+$string['enrolname'] = 'Matrículas solicitadas';
+$string['pluginname'] = 'Matrículas solicitadas';
+
+$string['confirmmailsubject'] = 'Assunto do e-mail de confirmação';
+$string['confirmmailcontent'] = 'Conteúdo do e-mail de confirmação';
+$string['cancelmailsubject'] = 'Assunto do e-mail de cancelamento';
+$string['cancelmailcontent'] = 'Conteúdo do e-mail de cancelamento';
+$string['mailaddress'] = 'Endereço do e-mail de envio'; // Those configuration parameters
+$string['mailusername'] = 'Usuário do e-mail de envio'; //  are commented out in code
+$string['mailpassword'] = 'Senha do e-mail de envio'; // Couldn't make an accurate translation without seen those in action
+$string['confirmmailcontent_desc'] = 'Por favor, use marcas especiais que substituirão o conteúdo do e-mail.<br>{firstname}:Nome registrado pelo usuário; {content}:Nome do curso';
+$string['cancelmailcontent_desc'] = 'Por favor, use marcas especiais que substituirão o conteúdo do e-mail.<br>{firstname}:Nome registrado pelo usuário {content}:Nome do curso';
+
+$string['confirmusers'] = 'Confirmar matrículas';
+
+$string['coursename'] = 'Curso';
+$string['applyuser'] = 'Nome / Sobrenome';
+$string['applyusermail'] = 'E-mail';
+$string['applydate'] = 'Data de solicitação'; // Enrol date -> Fecha de matriculación
+$string['btnconfirm'] = 'Confirmar';
+$string['btncancel'] = 'Cancelar';
+$string['enrolusers'] = 'Matricular usuários';
+
+$string['status'] = 'Aceitar matrícula após aprovação';
+$string['confirmenrol'] = 'Gerenciar solicitações';
+
+$string['apply:config'] = 'Configurar instâncias de matrículas solicitadas'; // Needs more insight
+$string['apply:manage'] = 'Gerenciar matrículas solicitadas'; // Needs more insight
+$string['apply:unenrol'] = 'Cancelar usuários do curso'; // Needs more insight
+$string['apply:unenrolapply'] = 'Cancelar minha matrícula do curso'; // Needs more insight. Very ugly translation!
+ 
+// Description of your plugin. Shown on the plugin's configuration screen.
+$string['description'] = '';
+$string['notification'] = '<b>Solicitação de matrícula enviada com sucesso</b>. <br/><br/>Você será notificado por e-mail quando a sua matrícula for confirmada.';
+
+$string['sendmailtoteacher'] = 'Enviar e-mail de notificação para professores';
+$string['mailtoteacher_suject'] = 'Nova solicitação de inscrição!';
+$string['setting_edit'] = 'Editar';
+$string['editdescription'] = 'Descrição'; 
+?>
--- a/lib.php
+++ b/lib.php
@ -0,0 +1,245 @@
+<?php
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+class enrol_apply_plugin extends enrol_plugin {
+
+	public function allow_unenrol(stdClass $instance) {
+		// users with unenrol cap may unenrol other users manually manually
+		return true;
+	}
+
+	public function get_newinstance_link($courseid) {
+		$context = get_context_instance(CONTEXT_COURSE, $courseid, MUST_EXIST);
+
+		if (!has_capability('moodle/course:enrolconfig', $context) or !has_capability('enrol/manual:config', $context)) {
+			return NULL;
+		}
+		// multiple instances supported - different roles with different password
+		return new moodle_url('/enrol/apply/edit.php', array('courseid'=>$courseid));
+	}
+
+	public function enrol_page_hook(stdClass $instance) {
+		global $CFG, $OUTPUT, $SESSION, $USER, $DB;
+
+		if (isguestuser()) {
+			// can not enrol guest!!
+			return null;
+		}
+		if ($DB->record_exists('user_enrolments', array('userid'=>$USER->id, 'enrolid'=>$instance->id))) {
+			//TODO: maybe we should tell them they are already enrolled, but can not access the course
+			//return null;
+			return $OUTPUT->notification(get_string('notification', 'enrol_apply'));
+		}
+
+		if ($instance->enrolstartdate != 0 and $instance->enrolstartdate > time()) {
+			//TODO: inform that we can not enrol yet
+			return null;
+		}
+
+		if ($instance->enrolenddate != 0 and $instance->enrolenddate < time()) {
+			//TODO: inform that enrolment is not possible any more
+			return null;
+		}
+
+		if ($instance->customint3 > 0) {
+			// max enrol limit specified
+			$count = $DB->count_records('user_enrolments', array('enrolid'=>$instance->id));
+			if ($count >= $instance->customint3) {
+				// bad luck, no more self enrolments here
+				return $OUTPUT->notification(get_string('maxenrolledreached', 'enrol_self'));
+			}
+		}
+
+		require_once("$CFG->dirroot/enrol/apply/locallib.php");
+
+		$form = new enrol_apply_enrol_form(NULL, $instance);
+
+		$instanceid = optional_param('instance', 0, PARAM_INT);
+		if ($instance->id == $instanceid) {
+			if ($data = $form->get_data()) {
+				$enrol = enrol_get_plugin('self');
+				$timestart = time();
+				if ($instance->enrolperiod) {
+					$timeend = $timestart + $instance->enrolperiod;
+				} else {
+					$timeend = 0;
+				}
+
+				$roleid = $instance->roleid;
+				if(!$roleid){
+					$role = $DB->get_record_sql('select * from '.$CFG->prefix.'role where archetype="student" limit 1');
+					$roleid = $role->id;
+				}
+
+				$this->enrol_user($instance, $USER->id, $roleid, $timestart, $timeend,1);
+				sendConfirmMailToTeachers($instance->courseid,$data->applydescription);
+				
+				add_to_log($instance->courseid, 'course', 'enrol', '../enrol/users.php?id='.$instance->courseid, $instance->courseid); //there should be userid somewhere!
+				redirect("$CFG->wwwroot/course/view.php?id=$instance->courseid");
+			}
+		}
+
+		ob_start();
+		$form->display();
+		$output = ob_get_clean();
+
+		return $OUTPUT->box($output);
+
+	}
+
+	public function get_action_icons(stdClass $instance) {
+		global $OUTPUT;
+
+		if ($instance->enrol !== 'apply') {
+			throw new coding_exception('invalid enrol instance!');
+		}
+		$context = get_context_instance(CONTEXT_COURSE, $instance->courseid);
+
+		$icons = array();
+
+		if (has_capability("enrol/manual:manage", $context)) {
+			$editlink = new moodle_url("/enrol/apply/edit.php", array('courseid'=>$instance->courseid, 'id'=>$instance->id));
+            $icons[] = $OUTPUT->action_icon($editlink, new pix_icon('i/edit', get_string('edit'), 'core', array('class'=>'icon')));
+		}
+
+		if (has_capability('enrol/manual:manage', $context)) {
+			$managelink = new moodle_url("/enrol/apply/apply.php", array('id'=>$_GET['id'],'enrolid'=>$instance->id));
+			$icons[] = $OUTPUT->action_icon($managelink, new pix_icon('i/users', get_string('confirmenrol', 'enrol_apply'), 'core', array('class'=>'iconsmall')));
+		}
+
+		if (has_capability("enrol/manual:manage", $context)) {
+			$managelink = new moodle_url("/enrol/apply/enroluser.php", array('enrolid'=>$instance->id));
+			$icons[] = $OUTPUT->action_icon($managelink, new pix_icon('i/users', get_string('enrolusers', 'enrol_apply'), 'core', array('class'=>'iconsmall')));
+		}
+		
+		return $icons;
+	}
+
+	public function get_user_enrolment_actions(course_enrolment_manager $manager, $ue) {
+		$actions = array();
+		$context = $manager->get_context();
+		$instance = $ue->enrolmentinstance;
+		$params = $manager->get_moodlepage()->url->params();
+		$params['ue'] = $ue->id;
+		if ($this->allow_unenrol($instance) && has_capability("enrol/apply:unenrol", $context)) {
+			$url = new moodle_url('/enrol/apply/unenroluser.php', $params);
+			$actions[] = new user_enrolment_action(new pix_icon('t/delete', ''), get_string('unenrol', 'enrol'), $url, array('class'=>'unenrollink', 'rel'=>$ue->id));
+		}
+		if ($this->allow_manage($instance) && has_capability("enrol/apply:manage", $context)) {
+			$url = new moodle_url('/enrol/apply/editenrolment.php', $params);
+			$actions[] = new user_enrolment_action(new pix_icon('t/edit', ''), get_string('edit'), $url, array('class'=>'editenrollink', 'rel'=>$ue->id));
+		}
+		return $actions;
+	}
+}
+
+function getAllEnrolment($id = null){
+	global $DB;
+	global $CFG;
+	if($id){
+		$userenrolments = $DB->get_records_sql('select ue.userid,ue.id,u.firstname,u.lastname,u.email,u.picture,c.fullname as course,ue.timecreated from '.$CFG->prefix.'user_enrolments as ue left join '.$CFG->prefix.'user as u on ue.userid=u.id left join '.$CFG->prefix.'enrol as e on ue.enrolid=e.id left join '.$CFG->prefix.'course as c on e.courseid=c.id where ue.status=1 and e.courseid='.$id);
+	}else{
+		$userenrolments = $DB->get_records_sql('select ue.userid,ue.id,u.firstname,u.lastname,u.email,u.picture,c.fullname as course,ue.timecreated from '.$CFG->prefix.'user_enrolments as ue left join '.$CFG->prefix.'user as u on ue.userid=u.id left join '.$CFG->prefix.'enrol as e on ue.enrolid=e.id left join '.$CFG->prefix.'course as c on e.courseid=c.id where ue.status=1');
+	}
+	return $userenrolments;
+}
+
+function confirmEnrolment($enrols){
+	global $DB;
+	global $CFG;
+	foreach ($enrols as $enrol){
+		@$enroluser->id = $enrol;
+		@$enroluser->status = 0;
+
+		if($DB->update_record('user_enrolments',$enroluser)){
+			$userenrolments = $DB->get_record_sql('select * from '.$CFG->prefix.'user_enrolments where id='.$enrol);
+			$role = $DB->get_record_sql('select * from '.$CFG->prefix.'role where archetype="student" limit 1');
+			@$roleAssignments->userid = $userenrolments->userid;
+			@$roleAssignments->roleid = $role->id;
+			@$roleAssignments->contextid = 3;
+			@$roleAssignments->timemodified = time();
+			@$roleAssignments->modifierid = 2;
+			$DB->insert_record('role_assignments',$roleAssignments);
+			$info = getRelatedInfo($enrol);
+			sendConfirmMail($info);
+		}
+	}
+}
+
+function cancelEnrolment($enrols){
+	global $DB;
+	foreach ($enrols as $enrol){
+		$info = getRelatedInfo($enrol);
+		if($DB->delete_records('user_enrolments',array('id'=>$enrol))){
+			sendCancelMail($info);
+		}
+	}
+}
+
+function sendCancelMail($info){
+	global $DB;
+	global $CFG;
+	$apply_setting = $DB->get_records_sql("select name,value from ".$CFG->prefix."config_plugins where plugin='enrol_apply'");
+
+	$replace = array('firstname'=>$info->firstname,'content'=>$info->coursename);
+	$body = $apply_setting['cancelmailcontent']->value;
+	$body = updateMailContent($body,$replace);
+	$contact = get_admin();
+	email_to_user($info, $contact, $apply_setting['cancelmailsubject']->value, '', $body);
+}
+
+function sendConfirmMail($info){
+	global $DB;
+	global $CFG;
+	$apply_setting = $DB->get_records_sql("select name,value from ".$CFG->prefix."config_plugins where plugin='enrol_apply'");
+
+	$replace = array('firstname'=>$info->firstname,'content'=>$info->coursename);
+	$body = $apply_setting['confirmmailcontent']->value;
+	$body = updateMailContent($body,$replace);
+	$contact = get_admin();
+	email_to_user($info, $contact, $apply_setting['confirmmailsubject']->value, '', $body);
+}
+
+function sendConfirmMailToTeachers($courseid,$desc){
+	global $DB;
+	global $CFG;
+	global $USER;
+	$apply_setting = $DB->get_records_sql("select name,value from ".$CFG->prefix."config_plugins where plugin='enrol_apply'");
+	
+	if($apply_setting['sendmailtoteacher']->value == 1){
+		$course = $DB->get_record('course',array('id'=>$courseid));
+		$context = get_context_instance(CONTEXT_COURSE, $courseid, MUST_EXIST);
+		$teacherType = $DB->get_record('role',array("shortname"=>"editingteacher"));
+		$teachers = $DB->get_records('role_assignments', array('contextid'=>$context->id,'roleid'=>$teacherType->id));
+		foreach($teachers as $teacher){
+			$editTeacher = $DB->get_record('user',array('id'=>$teacher->userid));
+			$body = '<p>Course: '.$course->fullname.'</p><p>First name: '.$USER->firstname.'</p><p>Last name: '.$USER->lastname.'</p><p>Information: '.$desc.'</p>';
+			$contact = get_admin();
+			$info = $editTeacher;
+			$info->coursename = $course->fullname;
+			email_to_user($info, $contact, get_string('mailtoteacher_suject', 'enrol_apply'), '', $body);
+		}
+	}
+}
+
+function getRelatedInfo($enrolid){
+	global $DB;
+	global $CFG;
+	return $DB->get_record_sql('select u.*,c.fullname as coursename from '.$CFG->prefix.'user_enrolments as ue left join '.$CFG->prefix.'user as u on ue.userid=u.id left join '.$CFG->prefix.'enrol as e on ue.enrolid=e.id left
+	join '.$CFG->prefix.'course as c on e.courseid=c.id where ue.id='.$enrolid);
+}
+
+function updateMailContent($content,$replace){
+	foreach ($replace as $key=>$val) {
+		$content = str_replace("{".$key."}",$val,$content);
+	}
+	return $content;
+}
--- a/locallib.php
+++ b/locallib.php
@ -0,0 +1,108 @@
+<?php
+
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+/**
+ * Self enrol plugin implementation.
+ *
+ * @package    enrol
+ * @subpackage self
+ * @copyright  2010 Petr Skoda  {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once("$CFG->libdir/formslib.php");
+
+class enrol_apply_enrol_form extends moodleform {
+    protected $instance;
+
+    /**
+     * Overriding this function to get unique form id for multiple self enrolments
+     *
+     * @return string form identifier
+     */
+    protected function get_form_identifier() {
+        $formid = $this->_customdata->id.'_'.get_class($this);
+        return $formid;
+    }
+
+    public function definition() {
+        $mform = $this->_form;
+        $instance = $this->_customdata;
+        $this->instance = $instance;
+        $plugin = enrol_get_plugin('self');
+
+        if ($instance->password) {
+            $heading = $plugin->get_instance_name($instance);
+            $mform->addElement('header', 'selfheader', $heading);
+            //change the id of self enrolment key input as there can be multiple self enrolment methods
+            $mform->addElement('passwordunmask', 'enrolpassword', get_string('password', 'enrol_self'),
+                    array('id' => $instance->id."_enrolpassword"));
+        } else {
+            // nothing?
+        }
+
+		$mform->addElement('html', '<p>'.$instance->customtext1.'</p>');
+		$mform->addElement('textarea', 'applydescription','','cols="80"');
+        $this->add_action_buttons(false, get_string('enrolme', 'enrol_self'));
+
+        $mform->addElement('hidden', 'id');
+        $mform->setType('id', PARAM_INT);
+        $mform->setDefault('id', $instance->courseid);
+
+        $mform->addElement('hidden', 'instance');
+        $mform->setType('instance', PARAM_INT);
+        $mform->setDefault('instance', $instance->id);
+    }
+
+    public function validation($data, $files) {
+        global $DB, $CFG;
+
+        $errors = parent::validation($data, $files);
+        $instance = $this->instance;
+
+        if ($instance->password) {
+            if ($data['enrolpassword'] !== $instance->password) {
+                if ($instance->customint1) {
+                    $groups = $DB->get_records('groups', array('courseid'=>$instance->courseid), 'id ASC', 'id, enrolmentkey');
+                    $found = false;
+                    foreach ($groups as $group) {
+                        if (empty($group->enrolmentkey)) {
+                            continue;
+                        }
+                        if ($group->enrolmentkey === $data['enrolpassword']) {
+                            $found = true;
+                            break;
+                        }
+                    }
+                    if (!$found) {
+                        // we can not hint because there are probably multiple passwords
+                        $errors['enrolpassword'] = get_string('passwordinvalid', 'enrol_self');
+                    }
+
+                } else {
+                    $plugin = enrol_get_plugin('self');
+                    if ($plugin->get_config('showhint')) {
+                        $textlib = textlib_get_instance();
+                        $hint = $textlib->substr($instance->password, 0, 1);
+                        $errors['enrolpassword'] = get_string('passwordinvalidhint', 'enrol_self', $hint);
+                    } else {
+                        $errors['enrolpassword'] = get_string('passwordinvalid', 'enrol_self');
+                    }
+                }
+            }
+        }
+
+        return $errors;
+    }
+}
--- a/manage.php
+++ b/manage.php
@ -0,0 +1,62 @@
+<?php
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+require ('../../config.php');
+require_once ('lib.php');
+require_login();
+require_capability('enrol/apply:manage', context_system::instance());
+
+$site = get_site ();
+$systemcontext = get_context_instance ( CONTEXT_SYSTEM );
+
+$PAGE->set_url ( '/enrol/manage.php');
+$PAGE->set_context($systemcontext);
+$PAGE->set_pagelayout ( 'admin' );
+//$PAGE->set_heading ( $course->fullname );
+
+$PAGE->navbar->add ( get_string ( 'confirmusers', 'enrol_apply' ) );
+$PAGE->set_title ( "$site->shortname: " . get_string ( 'confirmusers', 'enrol_apply' ) );
+
+if (isset ( $_POST ['enrolid'] )) {
+	if ($_POST ['enrolid']) {
+		if ($_POST ['type'] == 'confirm') {
+			confirmEnrolment ( $_POST ['enrolid'] );
+		} elseif ($_POST ['type'] == 'cancel') {
+			cancelEnrolment ( $_POST ['enrolid'] );
+		}
+		redirect ( "$CFG->wwwroot/enrol/apply/manage.php" );
+	}
+}
+
+$enrols = getAllEnrolment();
+echo $OUTPUT->header ();
+echo $OUTPUT->heading ( get_string ( 'confirmusers', 'enrol_apply' ) );
+echo '<form id="frmenrol" method="post" action="manage.php">';
+echo '<input type="hidden" id="type" name="type" value="confirm">';
+echo '<table class="generalbox editcourse boxaligncenter"><tr class="header">';
+echo '<th class="header" scope="col">&nbsp;</th>';
+echo '<th class="header" scope="col">' . get_string ( 'coursename', 'enrol_apply' ) . '</th>';
+echo '<th class="header" scope="col">' . get_string ( 'applyuser', 'enrol_apply' ) . '</th>';
+echo '<th class="header" scope="col">' . get_string ( 'applyusermail', 'enrol_apply' ) . '</th>';
+echo '<th class="header" scope="col">' . get_string ( 'applydate', 'enrol_apply' ) . '</th>';
+echo '</tr>';
+foreach ( $enrols as $enrol ) {
+	echo '<tr><td><input type="checkbox" name="enrolid[]" value="' . $enrol->id . '"></td>';
+	echo '<td>' . $enrol->course . '</td>';
+	echo '<td>' . $enrol->firstname . ' ' . $enrol->lastname . '</td>';
+	echo '<td>' . $enrol->email . '</td>';
+	echo '<td>' . date ( "Y-m-d", $enrol->timecreated ) . '</td></tr>';
+}
+echo '</table>';
+echo '<p align="center"><input type="button" value="' . get_string ( 'btnconfirm', 'enrol_apply' ) . '" onclick="doSubmit(\'confrim\');">&nbsp;&nbsp;<input type="button" value="' . get_string ( 'btncancel', 'enrol_apply' ) . '" onclick="doSubmit(\'cancel\');"></p>';
+echo '</form>';
+echo '<script>function doSubmit(type){if(type=="cancel"){document.getElementById("type").value=type;}document.getElementById("frmenrol").submit();}</script>';
+echo $OUTPUT->footer ();
--- a/selectlib.php
+++ b/selectlib.php
@ -0,0 +1,155 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Auxiliary manual user enrolment lib, the main purpose is to lower memory requirements...
+ *
+ * @package    enrol
+ * @subpackage manual
+ * @copyright  2010 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->dirroot . '/user/selector/lib.php');
+
+/**
+ * Enrol candidates
+ */
+class enrol_apply_potential_participant extends user_selector_base {
+    protected $enrolid;
+
+    public function __construct($name, $options) {
+        $this->enrolid  = $options['enrolid'];
+        parent::__construct($name, $options);
+    }
+
+    /**
+     * Candidate users
+     * @param <type> $search
+     * @return array
+     */
+    public function find_users($search) {
+        global $DB;
+        //by default wherecondition retrieves all users except the deleted, not confirmed and guest
+        list($wherecondition, $params) = $this->search_sql($search, 'u');
+        $params['enrolid'] = $this->enrolid;
+
+        $fields      = 'SELECT ' . $this->required_fields_sql('u');
+        $countfields = 'SELECT COUNT(1)';
+
+        $sql = " FROM {user} u
+                WHERE $wherecondition
+                      AND u.id NOT IN (SELECT ue.userid
+                                         FROM {user_enrolments} ue
+                                         JOIN {enrol} e ON (e.id = ue.enrolid AND e.id = :enrolid))";
+
+        $order = ' ORDER BY u.lastname ASC, u.firstname ASC';
+
+        if (!$this->is_validating()) {
+            $potentialmemberscount = $DB->count_records_sql($countfields . $sql, $params);
+            if ($potentialmemberscount > 100) {
+                return $this->too_many_results($search, $potentialmemberscount);
+            }
+        }
+
+        $availableusers = $DB->get_records_sql($fields . $sql . $order, $params);
+
+        if (empty($availableusers)) {
+            return array();
+        }
+
+
+        if ($search) {
+            $groupname = get_string('enrolcandidatesmatching', 'enrol', $search);
+        } else {
+            $groupname = get_string('enrolcandidates', 'enrol');
+        }
+
+        return array($groupname => $availableusers);
+    }
+
+    protected function get_options() {
+        $options = parent::get_options();
+        $options['enrolid'] = $this->enrolid;
+        $options['file']    = 'enrol/apply/selectlib.php';
+        return $options;
+    }
+}
+
+/**
+ * Enroled users
+ */
+class enrol_apply_current_participant extends user_selector_base {
+    protected $courseid;
+    protected $enrolid;
+
+    public function __construct($name, $options) {
+        $this->enrolid  = $options['enrolid'];
+        parent::__construct($name, $options);
+    }
+
+    /**
+     * Candidate users
+     * @param <type> $search
+     * @return array
+     */
+    public function find_users($search) {
+        global $DB;
+        //by default wherecondition retrieves all users except the deleted, not confirmed and guest
+        list($wherecondition, $params) = $this->search_sql($search, 'u');
+        $params['enrolid'] = $this->enrolid;
+
+        $fields      = 'SELECT ' . $this->required_fields_sql('u');
+        $countfields = 'SELECT COUNT(1)';
+
+        $sql = " FROM {user} u
+                 JOIN {user_enrolments} ue ON (ue.userid = u.id AND ue.enrolid = :enrolid)
+                WHERE $wherecondition";
+
+        $order = ' ORDER BY u.lastname ASC, u.firstname ASC';
+
+        if (!$this->is_validating()) {
+            $potentialmemberscount = $DB->count_records_sql($countfields . $sql, $params);
+            if ($potentialmemberscount > 100) {
+                return $this->too_many_results($search, $potentialmemberscount);
+            }
+        }
+
+        $availableusers = $DB->get_records_sql($fields . $sql . $order, $params);
+
+        if (empty($availableusers)) {
+            return array();
+        }
+
+
+        if ($search) {
+            $groupname = get_string('enrolledusersmatching', 'enrol', $search);
+        } else {
+            $groupname = get_string('enrolledusers', 'enrol');
+        }
+
+        return array($groupname => $availableusers);
+    }
+
+    protected function get_options() {
+        $options = parent::get_options();
+        $options['enrolid'] = $this->enrolid;
+        $options['file']    = 'enrol/apply/locallib.php';
+        return $options;
+    }
+}
--- a/settings.php
+++ b/settings.php
@ -0,0 +1,36 @@
+<?php
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+defined('MOODLE_INTERNAL') || die();
+
+if ($ADMIN->fulltree) {
+
+    //--- general settings -----------------------------------------------------------------------------------
+    $settings->add(new admin_setting_heading('enrol_apply_enrolname','',''));
+    
+    $settings->add(new admin_setting_configtext('enrol_apply/confirmmailsubject','',get_string('confirmmailsubject', 'enrol_apply'),null,PARAM_TEXT,60));
+    $settings->add(new admin_setting_heading('enrol_apply_settings', '', get_string('confirmmailcontent_desc', 'enrol_apply')));
+    $settings->add(new admin_setting_confightmleditor('enrol_apply/confirmmailcontent', get_string('confirmmailcontent', 'enrol_apply'),'utf-8',''));
+    
+    $settings->add(new admin_setting_configtext('enrol_apply/cancelmailsubject','',get_string('cancelmailsubject', 'enrol_apply'),null,PARAM_TEXT,60));
+    //$settings->add(new admin_setting_heading('enrol_apply_settings', '', get_string('cancelmailcontent_desc', 'enrol_apply')));
+    $settings->add(new admin_setting_confightmleditor('enrol_apply/cancelmailcontent', get_string('cancelmailcontent', 'enrol_apply'),'utf-8',''));
+    
+	$settings->add(new admin_setting_configcheckbox('enrol_apply/sendmailtoteacher',
+        get_string('sendmailtoteacher', 'enrol_apply'), '', 0));
+    
+}
+
+if ($hassiteconfig) { // needs this condition or there is error on login page
+    $ADMIN->add('courses', new admin_externalpage('enrol_apply',
+            get_string('applymanage', 'enrol_apply'),
+            new moodle_url('/enrol/apply/manage.php')));
+}
--- a/unenroluser.php
+++ b/unenroluser.php
@ -0,0 +1,97 @@
+<?php
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+/**
+ * Unenrol a user who was enrolled through a self enrolment.
+ *
+ * @package    enrol
+ * @subpackage self
+ * @copyright  2011 Sam Hemelryk
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require('../../config.php');
+require_once("$CFG->dirroot/enrol/locallib.php");
+require_once("$CFG->dirroot/enrol/renderer.php");
+
+$ueid    = required_param('ue', PARAM_INT); // user enrolment id
+$filter  = optional_param('ifilter', 0, PARAM_INT);
+$confirm = optional_param('confirm', false, PARAM_BOOL);
+
+// Get the user enrolment object
+$ue     = $DB->get_record('user_enrolments', array('id' => $ueid), '*', MUST_EXIST);
+// Get the user for whom the enrolment is
+$user   = $DB->get_record('user', array('id'=>$ue->userid), '*', MUST_EXIST);
+// Get the course the enrolment is to
+list($ctxsql, $ctxjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
+$sql = "SELECT c.* $ctxsql
+          FROM {course} c
+     LEFT JOIN {enrol} e ON e.courseid = c.id
+               $ctxjoin
+         WHERE e.id = :enrolid";
+$params = array('enrolid' => $ue->enrolid);
+$course = $DB->get_record_sql($sql, $params, MUST_EXIST);
+context_instance_preload($course);
+
+
+// Make sure it's not the front page
+if ($course->id == SITEID) {
+    redirect(new moodle_url('/'));
+}
+
+// Obviously
+require_login($course);
+// Make sure the user can unenrol self enrolled users.
+require_capability("enrol/self:unenrol", get_context_instance(CONTEXT_COURSE, $course->id));
+
+// Get the enrolment manager for this course
+$manager = new course_enrolment_manager($PAGE, $course, $filter);
+// Get an enrolment users table object. Doign this will automatically retrieve the the URL params
+// relating to table the user was viewing before coming here, and allows us to return the user to the
+// exact page of the users screen they can from.
+$table = new course_enrolment_users_table($manager, $PAGE);
+
+// The URL of the enrolled users page for the course.
+$usersurl = new moodle_url('/enrol/users.php', array('id' => $course->id));
+// The URl to return the user too after this screen.
+$returnurl = new moodle_url($usersurl, $manager->get_url_params()+$table->get_url_params());
+// The URL of this page
+$url = new moodle_url('/enrol/apply/unenroluser.php', $returnurl->params());
+$url->param('ue', $ueid);
+
+$PAGE->set_url($url);
+$PAGE->set_pagelayout('admin');
+navigation_node::override_active_url($usersurl);
+
+list($instance, $plugin) = $manager->get_user_enrolment_components($ue);
+if (!$plugin->allow_unenrol($instance) || $instance->enrol != 'apply' || !($plugin instanceof enrol_apply_plugin)) {
+    print_error('erroreditenrolment', 'enrol');
+}
+
+// If the unenrolment has been confirmed and the sesskey is valid unenrol the user.
+if ($confirm && confirm_sesskey() && $manager->unenrol_user($ue)) {
+    redirect($returnurl);
+}
+
+$yesurl = new moodle_url($PAGE->url, array('confirm'=>1, 'sesskey'=>sesskey()));
+$message = get_string('unenroluser', 'enrol_self', array('user' => fullname($user, true), 'course' => format_string($course->fullname)));
+$fullname = fullname($user);
+$title = get_string('unenrol', 'enrol_self');
+
+$PAGE->set_title($title);
+$PAGE->set_heading($title);
+$PAGE->navbar->add($title);
+$PAGE->navbar->add($fullname);
+
+echo $OUTPUT->header();
+echo $OUTPUT->heading($fullname);
+echo $OUTPUT->confirm($message, $yesurl, $returnurl);
+echo $OUTPUT->footer();
--- a/version.php
+++ b/version.php
@ -0,0 +1,25 @@
+<?php
+/**
+ * *************************************************************************
+ * *                  Apply	Enrol   				                      **
+ * *************************************************************************
+ * @copyright   emeneo.com                                                **
+ * @link        emeneo.com                                                **
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later  **
+ * *************************************************************************
+ * ************************************************************************
+*/
+/**
+ * Short answer question type version information.
+ *
+ * @package    enrol apply
+ * @copyright  Emeneo {@link http://www.emeneo.com/}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+defined('MOODLE_INTERNAL') || die();
+
+$plugin->version  = 20131209;
+$plugin->requires = 2011080100;
+$plugin->maturity = MATURITY_STABLE;
+$plugin->release = 'Course Enrol Apply Plugin Version 1.2.1(build 20131209)';
+$plugin->cron = 180;