rewritten angeltypes and user angeltypes

16 files changed, 883 insertions, 208 deletions

diff --git a/db/install.sql b/db/install.sql
index 7eb404a9..896093e4 100644
--- a/db/install.sql
+++ b/db/install.sql
@@ -41,24 +41,6 @@ CREATE TABLE IF NOT EXISTS `AngelTypes` (
 
 -- --------------------------------------------------------
 
---
--- Tabellenstruktur für Tabelle `ChangeLog`
---
-
-DROP TABLE IF EXISTS `ChangeLog`;
-CREATE TABLE IF NOT EXISTS `ChangeLog` (
-  `Time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-  `UID` int(11) NOT NULL DEFAULT '0',
-  `Commend` text NOT NULL,
-  `SQLCommad` text NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-
---
--- Daten für Tabelle `ChangeLog`
---
-
-
--- --------------------------------------------------------
 
 --
 -- Tabellenstruktur für Tabelle `Counter`
diff --git a/db/update.sql b/db/update.sql
index 407a8539..29b4a7dc 100644
--- a/db/update.sql
+++ b/db/update.sql
@@ -1,3 +1,6 @@
+/* angeltype view */
+INSERT INTO `engelsystem`.`Privileges` (`id`, `name`, `desc`) VALUES (NULL , 'angeltypes', 'View angeltypes');
+
 /* force active */
 ALTER TABLE `User` ADD `force_active` BOOLEAN NOT NULL AFTER `Aktiv`, ADD INDEX ( `force_active` );
 
diff --git a/includes/controller/angeltypes_controller.php b/includes/controller/angeltypes_controller.php
new file mode 100644
index 00000000..03c9651d
--- /dev/null
+++ b/includes/controller/angeltypes_controller.php
@@ -0,0 +1,196 @@
+<?php
+
+function angeltypes_title() {
+  return _("Angeltypes");
+}
+
+/**
+ * Route angeltype actions.
+ */
+function angeltypes_controller() {
+  if (! isset($_REQUEST['action']))
+    $_REQUEST['action'] = 'list';
+  switch ($_REQUEST['action']) {
+    default:
+    case 'list':
+      list($title, $content) = angeltypes_list_controller();
+      break;
+    case 'view':
+      list($title, $content) = angeltype_controller();
+      break;
+    case 'edit':
+      list($title, $content) = angeltype_edit_controller();
+      break;
+    case 'delete':
+      list($title, $content) = angeltype_delete_controller();
+      break;
+  }
+  
+  return array(
+      $title,
+      $content 
+  );
+}
+
+function angeltype_delete_controller() {
+  global $privileges, $user;
+  
+  if (! in_array('admin_angel_types', $privileges))
+    redirect(page_link_to('angeltypes'));
+  
+  $angeltype = mAngelType($_REQUEST['angeltype_id']);
+  if ($angeltype === false)
+    engelsystem_error("Unable to load angeltype.");
+  if ($angeltype == null)
+    redirect(page_link_to('angeltypes'));
+  
+  if (isset($_REQUEST['confirmed'])) {
+    $result = AngelType_delete($angeltype);
+    if ($result === false)
+      engelsystem_error("Unable to delete angeltype.");
+    
+    engelsystem_log("Deleted angeltype: " . $name);
+    success(sprintf(_("Angeltype %s deleted."), $name));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  return array(
+      sprintf(_("Delete angeltype %s"), $angeltype['name']),
+      AngelType_delete_view($angeltype) 
+  );
+}
+
+function angeltype_edit_controller() {
+  global $privileges, $user;
+  
+  if (! in_array('admin_angel_types', $privileges))
+    redirect(page_link_to('angeltypes'));
+  
+  $name = "";
+  $restricted = false;
+  if (isset($_REQUEST['angeltype_id'])) {
+    $angeltype = mAngelType($_REQUEST['angeltype_id']);
+    if ($angeltype === false)
+      engelsystem_error("Unable to load angeltype.");
+    if ($angeltype == null)
+      redirect(page_link_to('angeltypes'));
+    
+    $name = $angeltype['name'];
+    $restricted = $angeltype['restricted'];
+  }
+  
+  if (isset($_REQUEST['submit'])) {
+    $ok = true;
+    
+    if (isset($_REQUEST['name'])) {
+      list($valid, $name) = AngelType_validate_name($_REQUEST['name'], $angeltype);
+      if (! $valid) {
+        $ok = false;
+        error(_("Please check the name. Maybe it already exists."));
+      }
+    }
+    
+    $restricted = isset($_REQUEST['restricted']);
+    
+    if ($ok) {
+      $restricted = $restricted ? 1 : 0;
+      if (isset($angeltype)) {
+        $result = AngelType_update($angeltype['id'], $name, $restricted);
+        if ($result === false)
+          engelsystem_error("Unable to update angeltype.");
+        engelsystem_log("Updated angeltype: " . $name . ", restricted: " . $restricted);
+        $angeltype_id = $angeltype['id'];
+      } else {
+        $angeltype_id = AngelType_create($name, $restricted);
+        if ($angeltype_id === false)
+          engelsystem_error("Unable to create angeltype.");
+        engelsystem_log("Created angeltype: " . $name . ", restricted: " . $restricted);
+      }
+      
+      success("Angel type saved.");
+      redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype_id);
+    }
+  }
+  
+  return array(
+      isset($angeltype) ? sprintf(_("Edit %s"), $name) : _("Add new angeltype"),
+      AngelType_edit_view($name, $restricted) 
+  );
+}
+
+/**
+ * View details of a given angeltype.
+ */
+function angeltype_controller() {
+  global $privileges, $user;
+  
+  if (! isset($_REQUEST['angeltype_id']))
+    redirect(page_link_to('angeltypes'));
+  
+  $angeltype = mAngelType($_REQUEST['angeltype_id']);
+  if ($angeltype === false)
+    engelsystem_error("Unable to load angeltype.");
+  if ($angeltype == null)
+    redirect(page_link_to('angeltypes'));
+  
+  $user_angeltype = UserAngelType_by_User_and_AngelType($user, $angeltype);
+  if ($user_angeltype === false)
+    engelsystem_error("Unable to load user angeltype.");
+  
+  $members = Users_by_angeltype($angeltype);
+  if ($members === false)
+    engelsystem_error("Unable to load members.");
+  
+  return array(
+      sprintf(_("Team %s"), $angeltype['name']),
+      AngelType_view($angeltype, $members, $user_angeltype, in_array('admin_user_angeltypes', $privileges), in_array('admin_angel_types', $privileges)) 
+  );
+}
+
+/**
+ * View a list of all angeltypes.
+ */
+function angeltypes_list_controller() {
+  global $privileges, $user;
+  
+  $angeltypes = AngelTypes_with_user($user);
+  if ($angeltypes === false)
+    engelsystem_error("Unable to load angeltypes.");
+  
+  foreach ($angeltypes as &$angeltype) {
+    $actions = array(
+        '<a class="view" href="' . page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id'] . '">' . _("view") . '</a>' 
+    );
+    
+    if (in_array('admin_angel_types', $privileges)) {
+      $actions[] = '<a class="edit" href="' . page_link_to('angeltypes') . '&action=edit&angeltype_id=' . $angeltype['id'] . '">' . _("edit") . '</a>';
+      $actions[] = '<a class="delete" href="' . page_link_to('angeltypes') . '&action=delete&angeltype_id=' . $angeltype['id'] . '">' . _("delete") . '</a>';
+    }
+    
+    $angeltype['membership'] = "";
+    if ($angeltype['user_angeltype_id'] != null) {
+      if ($angeltype['restricted']) {
+        if ($angeltype['confirm_user_id'] == null)
+          $angeltype['membership'] = '<img src="pic/icons/lock.png" alt="' . _("Unconfirmed") . '" title="' . _("Unconfirmed") . '"> ' . _("Unconfirmed");
+        else
+          $angeltype['membership'] = '<img src="pic/icons/tick.png" alt="' . _("Member") . '" title="' . _("Member") . '"> ' . _("Member");
+      } else
+        $angeltype['membership'] = '<img src="pic/icons/tick.png" alt="' . _("Member") . '" title="' . _("Member") . '"> ' . _("Member");
+      $actions[] = '<a class="cancel" href="' . page_link_to('user_angeltypes') . '&action=delete&user_angeltype_id=' . $angeltype['user_angeltype_id'] . '">' . _("leave") . '</a>';
+    } else {
+      $angeltype['membership'] = '<img src="pic/icons/cross.png" alt="" title="">';
+      $actions[] = '<a class="add" href="' . page_link_to('user_angeltypes') . '&action=add&angeltype_id=' . $angeltype['id'] . '">' . _("join") . '</a>';
+    }
+    
+    $angeltype['restricted'] = $angeltype['restricted'] ? '<img src="pic/icons/lock.png" alt="' . _("Restricted") . '" title="' . _("Restricted") . '">' : '';
+    $angeltype['name'] = '<a href="' . page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id'] . '">' . $angeltype['name'] . '</a>';
+    
+    $angeltype['actions'] = join(" ", $actions);
+  }
+  
+  return array(
+      angeltypes_title(),
+      AngelTypes_list_view($angeltypes, in_array('admin_angel_types', $privileges)) 
+  );
+}
+?>
\ No newline at end of file
diff --git a/includes/controller/user_angeltypes_controller.php b/includes/controller/user_angeltypes_controller.php
new file mode 100644
index 00000000..d110f7a7
--- /dev/null
+++ b/includes/controller/user_angeltypes_controller.php
@@ -0,0 +1,272 @@
+<?php
+
+function user_angeltypes_delete_all_controller() {
+  global $user, $privileges;
+  
+  if (! in_array('admin_user_angeltypes', $privileges)) {
+    error(_("You are not allowed to delete all users for this angeltype."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  if (! isset($_REQUEST['angeltype_id'])) {
+    error(_("Angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  $angeltype = mAngelType($_REQUEST['angeltype_id']);
+  if ($angeltype === false)
+    engelsystem_error("Unable to load angeltype.");
+  if ($angeltype == null) {
+    error(_("Angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  if (isset($_REQUEST['confirmed'])) {
+    $result = UserAngelTypes_delete_all($angeltype['id']);
+    if ($result === false)
+      engelsystem_error("Unable to confirm all users.");
+    
+    engelsystem_log(sprintf("Denied all users for angeltype %s", $angeltype['name']));
+    success(sprintf(_("Denied all users for angeltype %s."), $angeltype['name']));
+    redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+  }
+  
+  return array(
+      _("Deny all users"),
+      UserAngelTypes_delete_all_view($angeltype) 
+  );
+}
+
+function user_angeltypes_confirm_all_controller() {
+  global $user, $privileges;
+  
+  if (! in_array('admin_user_angeltypes', $privileges)) {
+    error(_("You are not allowed to confirm all users for this angeltype."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  if (! isset($_REQUEST['angeltype_id'])) {
+    error(_("Angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  $angeltype = mAngelType($_REQUEST['angeltype_id']);
+  if ($angeltype === false)
+    engelsystem_error("Unable to load angeltype.");
+  if ($angeltype == null) {
+    error(_("Angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  if (isset($_REQUEST['confirmed'])) {
+    $result = UserAngelTypes_confirm_all($angeltype['id'], $user);
+    if ($result === false)
+      engelsystem_error("Unable to confirm all users.");
+    
+    engelsystem_log(sprintf("Confirmed all users for angeltype %s", $angeltype['name']));
+    success(sprintf(_("Confirmed all users for angeltype %s."), $angeltype['name']));
+    redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+  }
+  
+  return array(
+      _("Confirm all users"),
+      UserAngelTypes_confirm_all_view($angeltype) 
+  );
+}
+
+function user_angeltype_confirm_controller() {
+  global $user, $privileges;
+  
+  if (! in_array('admin_user_angeltypes', $privileges)) {
+    error(_("You are not allowed to confirm this users angeltype."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  if (! isset($_REQUEST['user_angeltype_id'])) {
+    error(_("User angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  $user_angeltype = UserAngelType($_REQUEST['user_angeltype_id']);
+  if ($user_angeltype === false)
+    engelsystem_error("Unable to load user angeltype.");
+  if ($user_angeltype == null) {
+    error(_("User angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  $angeltype = mAngelType($user_angeltype['angeltype_id']);
+  if ($angeltype === false)
+    engelsystem_error("Unable to load angeltype.");
+  if ($angeltype == null) {
+    error(_("Angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  $user_source = User($user_angeltype['user_id']);
+  if ($user_source === false)
+    engelsystem_error("Unable to load user.");
+  if ($user_source == null) {
+    error(_("User doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  if (isset($_REQUEST['confirmed'])) {
+    $result = UserAngelType_confirm($user_angeltype['id'], $user);
+    if ($result === false)
+      engelsystem_error("Unable to confirm user angeltype.");
+    
+    engelsystem_log(sprintf("%s confirmed for angeltype %s", User_Nick_render($user_source), $angeltype['name']));
+    success(sprintf(_("%s confirmed for angeltype %s."), User_Nick_render($user_source), $angeltype['name']));
+    redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+  }
+  
+  return array(
+      _("Confirm angeltype for user"),
+      UserAngelType_confirm_view($user_angeltype, $user, $angeltype) 
+  );
+}
+
+function user_angeltype_delete_controller() {
+  global $user, $privileges;
+  
+  if (! isset($_REQUEST['user_angeltype_id'])) {
+    error(_("User angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  $user_angeltype = UserAngelType($_REQUEST['user_angeltype_id']);
+  if ($user_angeltype === false)
+    engelsystem_error("Unable to load user angeltype.");
+  if ($user_angeltype == null) {
+    error(_("User angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  $angeltype = mAngelType($user_angeltype['angeltype_id']);
+  if ($angeltype === false)
+    engelsystem_error("Unable to load angeltype.");
+  if ($angeltype == null) {
+    error(_("Angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  $user_source = User($user_angeltype['user_id']);
+  if ($user_source === false)
+    engelsystem_error("Unable to load user.");
+  if ($user_source == null) {
+    error(_("User doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  if ($user['UID'] != $user_angeltype['user_id'] && ! in_array('admin_user_angeltypes', $privileges)) {
+    error(_("You are not allowed to delete this users angeltype."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  if (isset($_REQUEST['confirmed'])) {
+    $result = UserAngelType_delete($user_angeltype);
+    if ($result === false)
+      engelsystem_error("Unable to delete user angeltype.");
+    
+    $success_message = sprintf(_("User %s removed from %s."), User_Nick_render($user_source), $angeltype['name']);
+    engelsystem_log($success_message);
+    success($success_message);
+    
+    redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+  }
+  
+  return array(
+      _("Remove angeltype"),
+      UserAngelType_delete_view($user_angeltype, $user, $angeltype) 
+  );
+}
+
+function user_angeltype_update_controller() {
+
+}
+
+function user_angeltype_add_controller() {
+  global $user, $privileges;
+  
+  if (! isset($_REQUEST['angeltype_id'])) {
+    error(_("Angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  $angeltype = mAngelType($_REQUEST['angeltype_id']);
+  if ($angeltype === false)
+    engelsystem_error("Unable to load angeltype.");
+  if ($angeltype == null) {
+    error(_("Angeltype doesn't exist."));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  $user_angeltype = UserAngelType_by_User_and_AngelType($user, $angeltype);
+  if ($user_angeltype === false)
+    engelsystem_error("Unable to load user angeltype.");
+  if ($user_angeltype != null) {
+    error(sprintf(_("User is already an %s."), $angeltype['name']));
+    redirect(page_link_to('angeltypes'));
+  }
+  
+  if (isset($_REQUEST['confirmed'])) {
+    $user_angeltype_id = UserAngelType_create($user, $angeltype);
+    if ($user_angeltype_id === false)
+      engelsystem_error("Unable to create user angeltype.");
+    
+    $success_message = sprintf(_("User %s joined %s."), User_Nick_render($user), $angeltype['name']);
+    engelsystem_log($success_message);
+    success($success_message);
+    
+    if (in_array('admin_user_angeltypes', $privileges)) {
+      $result = UserAngelType_confirm($user_angeltype_id, $user);
+      if ($result === false)
+        engelsystem_error("Unable to confirm user angeltype.");
+      $success_message = sprintf(_("User %s confirmed as %s."), User_Nick_render($user), $angeltype['name']);
+      engelsystem_log($success_message);
+    }
+    
+    redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+  }
+  
+  return array(
+      _("Add user to angeltype"),
+      UserAngelType_add_view($user, $angeltype) 
+  );
+}
+
+function user_angeltypes_controller() {
+  if (! isset($_REQUEST['action']))
+    redirect(page_link_to('angeltypes'));
+  
+  switch ($_REQUEST['action']) {
+    case 'delete_all':
+      list($title, $content) = user_angeltypes_delete_all_controller();
+      break;
+    case 'confirm_all':
+      list($title, $content) = user_angeltypes_confirm_all_controller();
+      break;
+    case 'confirm':
+      list($title, $content) = user_angeltype_confirm_controller();
+      break;
+    case 'delete':
+      list($title, $content) = user_angeltype_delete_controller();
+      break;
+    case 'update':
+      list($title, $content) = user_angeltype_update_controller();
+      break;
+    case 'add':
+      list($title, $content) = user_angeltype_add_controller();
+      break;
+    default:
+      redirect(page_link_to('angeltypes'));
+  }
+  
+  return array(
+      $title,
+      $content 
+  );
+}
+
+?>
\ No newline at end of file
diff --git a/includes/model/AngelType_model.php b/includes/model/AngelType_model.php
index 49d1c702..22baa4a4 100644
--- a/includes/model/AngelType_model.php
+++ b/includes/model/AngelType_model.php
@@ -1,29 +1,107 @@
-<?php

-

-/**

- * Returns AngelType id array

- */

-function mAngelTypeList() {

-	$angelType_source = sql_select("SELECT `id` FROM `AngelTypes`");

-	if ($angelType_source === false)

-		return false;

-	if (count($angelType_source) > 0)

-		return $angelType_source;

-	return null;

-}

-

-/**

- * Returns angelType by id.

- *

- * @param $id angelType ID

- */

-function mAngelType($id) {

-	$angelType_source = sql_select("SELECT * FROM `AngelTypes` WHERE `id`=" . sql_escape($id) . " LIMIT 1");

-	if ($angelType_source === false)

-		return false;

-	if (count($angelType_source) > 0)

-		return $angelType_source[0];

-	return null;

-}

-

+<?php
+
+function AngelType_delete($angeltype) {
+  sql_query("DELETE FROM `NeededAngelTypes` WHERE `angel_type_id`=" . sql_escape($angeltype['id']) . " LIMIT 1");
+  sql_query("DELETE FROM `ShiftEntry` WHERE `TID`=" . sql_escape($angeltype['id']) . " LIMIT 1");
+  sql_query("DELETE FROM `UserAngelTypes` WHERE `angeltype_id`=" . sql_escape($angeltype['id']) . " LIMIT 1");
+  return sql_query("DELETE FROM `AngelTypes` WHERE `id`=" . sql_escape($angeltype['id']) . " LIMIT 1");
+}
+
+function AngelType_update($angeltype_id, $name, $restricted) {
+  return sql_query("
+      UPDATE `AngelTypes` SET 
+      `name`='" . sql_escape($name) . "', 
+      `restricted`=" . sql_escape($restricted) . " 
+      WHERE `id`=" . sql_escape($angeltype_id) . " 
+      LIMIT 1");
+}
+
+function AngelType_create($name, $restricted) {
+  $result = sql_query("
+      INSERT INTO `AngelTypes` SET 
+      `name`='" . sql_escape($name) . "', 
+      `restricted`=" . sql_escape($restricted));
+  if ($result === false)
+    return false;
+  return sql_id();
+}
+
+/**
+ * Validates a name for angeltypes.
+ * Returns array containing validation success and validated name.
+ *
+ * @param string $name          
+ * @param AngelType $angeltype          
+ */
+function AngelType_validate_name($name, $angeltype) {
+  $name = strip_item($name);
+  if ($name == "")
+    return array(
+        false,
+        $name 
+    );
+  if (isset($angeltype) && isset($angeltype['id']))
+    return array(
+        sql_num_query("
+        SELECT * 
+        FROM `AngelTypes` 
+        WHERE `name`='" . sql_escape($name) . "' 
+        AND NOT `id`=" . sql_escape($angeltype['id']) . "
+        LIMIT 1") == 0,
+        $name 
+    );
+  else
+    return array(
+        sql_num_query("
+        SELECT `id` 
+        FROM `AngelTypes` 
+        WHERE `name`='" . sql_escape($name) . "' 
+        LIMIT 1") == 0,
+        $name 
+    );
+}
+
+/**
+ * Returns all angeltypes and subscription state to each of them for given user.
+ *
+ * @param User $user          
+ */
+function AngelTypes_with_user($user) {
+  return sql_select("
+      SELECT `AngelTypes`.*, 
+      `UserAngelTypes`.`id` as `user_angeltype_id`,
+      `UserAngelTypes`.`confirm_user_id` 
+      FROM `AngelTypes` 
+      LEFT JOIN `UserAngelTypes` ON `AngelTypes`.`id`=`UserAngelTypes`.`angeltype_id` 
+      AND `UserAngelTypes`.`user_id`=" . $user['UID'] . "
+      ORDER BY `name`");
+}
+
+/**
+ * Returns AngelType id array
+ */
+function mAngelTypeList() {
+  $angelType_source = sql_select("SELECT `id` FROM `AngelTypes`");
+  if ($angelType_source === false)
+    return false;
+  if (count($angelType_source) > 0)
+    return $angelType_source;
+  return null;
+}
+
+/**
+ * Returns angelType by id.
+ *
+ * @param $id angelType
+ *          ID
+ */
+function mAngelType($id) {
+  $angelType_source = sql_select("SELECT * FROM `AngelTypes` WHERE `id`=" . sql_escape($id) . " LIMIT 1");
+  if ($angelType_source === false)
+    return false;
+  if (count($angelType_source) > 0)
+    return $angelType_source[0];
+  return null;
+}
+
 ?>
\ No newline at end of file
diff --git a/includes/model/UserAngelTypes_model.php b/includes/model/UserAngelTypes_model.php
new file mode 100644
index 00000000..e931e04b
--- /dev/null
+++ b/includes/model/UserAngelTypes_model.php
@@ -0,0 +1,69 @@
+<?php
+
+function UserAngelTypes_delete_all($angeltype_id) {
+  return sql_query("
+      DELETE FROM `UserAngelTypes`
+      WHERE `angeltype_id`=" . sql_escape($angeltype_id) . "
+      AND `confirm_user_id` IS NULL");
+}
+
+function UserAngelTypes_confirm_all($angeltype_id, $confirm_user) {
+  return sql_query("
+      UPDATE `UserAngelTypes`
+      SET `confirm_user_id`=" . sql_escape($confirm_user['UID']) . "
+      WHERE `angeltype_id`=" . sql_escape($angeltype_id) . "
+      AND `confirm_user_id` IS NULL");
+}
+
+function UserAngelType_confirm($user_angeltype_id, $confirm_user) {
+  return sql_query("
+      UPDATE `UserAngelTypes`
+      SET `confirm_user_id`=" . sql_escape($confirm_user['UID']) . "
+      WHERE `id`=" . sql_escape($user_angeltype_id) . "
+      LIMIT 1");
+}
+
+function UserAngelType_delete($user_angeltype) {
+  return sql_query("
+      DELETE FROM `UserAngelTypes` 
+      WHERE `id`=" . sql_escape($user_angeltype['id']) . " 
+      LIMIT 1");
+}
+
+function UserAngelType_create($user, $angeltype) {
+  $result = sql_query("
+    INSERT INTO `UserAngelTypes` SET
+    `user_id`=" . sql_escape($user['UID']) . ",
+    `angeltype_id`=" . sql_escape($angeltype['id']));
+  if ($result === false)
+    return false;
+  return sql_id();
+}
+
+function UserAngelType($user_angeltype_id) {
+  $angeltype = sql_select("
+      SELECT *
+      FROM `UserAngelTypes`
+      WHERE `id`=" . sql_escape($user_angeltype_id) . "
+      LIMIT 1");
+  if ($angeltype === false)
+    return false;
+  if (count($angeltype) == 0)
+    return null;
+  return $angeltype[0];
+}
+
+function UserAngelType_by_User_and_AngelType($user, $angeltype) {
+  $angeltype = sql_select("
+      SELECT * 
+      FROM `UserAngelTypes` 
+      WHERE `user_id`=" . sql_escape($user['UID']) . " 
+      AND `angeltype_id`=" . sql_escape($angeltype['id']) . "
+      LIMIT 1");
+  if ($angeltype === false)
+    return false;
+  if (count($angeltype) == 0)
+    return null;
+  return $angeltype[0];
+}
+?>
\ No newline at end of file
diff --git a/includes/model/User_model.php b/includes/model/User_model.php
index 6b23f74b..84097333 100644
--- a/includes/model/User_model.php
+++ b/includes/model/User_model.php
@@ -1,6 +1,19 @@
 <?php
 
 /**
+ * Returns all members of given angeltype.
+ * @param Angeltype $angeltype
+ */
+function Users_by_angeltype($angeltype) {
+  return sql_select("
+      SELECT `User`.*, `UserAngelTypes`.`id` as `user_angeltype_id`, `UserAngelTypes`.`confirm_user_id`
+      FROM `User`
+      JOIN `UserAngelTypes` ON `User`.`UID`=`UserAngelTypes`.`user_id`
+      WHERE `UserAngelTypes`.`angeltype_id`=" . sql_escape($angeltype['id']) . "
+      ORDER BY `Nick`");
+}
+
+/**
  * Returns User id array
  */
 function mUserList() {
@@ -14,7 +27,8 @@ function mUserList() {
 
 /**
  * Strip unwanted characters from a users nick.
- * @param string $nick
+ *
+ * @param string $nick          
  */
 function User_validate_Nick($nick) {
   return preg_replace("/([^a-z0-9üöäß. _+*-]{1,})/ui", '', $nick);
@@ -23,7 +37,7 @@ function User_validate_Nick($nick) {
 /**
  * Returns user by id.
  *
- * @param $id UID
+ * @param $id UID          
  */
 function User($id) {
   $user_source = sql_select("SELECT * FROM `User` WHERE `UID`=" . sql_escape($id) . " LIMIT 1");
@@ -37,7 +51,7 @@ function User($id) {
 /**
  * Returns user by id (limit informations.
  *
- * @param $id UID
+ * @param $id UID          
  */
 function mUser_Limit($id) {
   $user_source = sql_select("SELECT `UID`, `Nick`, `Name`, `Vorname`, `Telefon`, `DECT`, `Handy`, `email`, `ICQ`, `jabber`, `Avatar` FROM `User` WHERE `UID`=" . sql_escape($id) . " LIMIT 1");
diff --git a/includes/pages/admin_angel_types.php b/includes/pages/admin_angel_types.php
deleted file mode 100644
index e329604f..00000000
--- a/includes/pages/admin_angel_types.php
+++ /dev/null
@@ -1,116 +0,0 @@
-<?php
-function admin_angel_types_title() {
-  return _("Angeltypes");
-}
-
-function admin_angel_types() {
-  $angel_types_source = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
-  $angel_types = array ();
-  foreach ($angel_types_source as $angel_type) {
-    $angel_types[] = array (
-      'id' => $angel_type['id'],
-      'name' => $angel_type['name'],
-      'restricted' => $angel_type['restricted'] == 1 ? '&#10003;' : '',
-      'actions' => '<a class="action edit" href="' . page_link_to('admin_angel_types') . '&show=edit&id=' . $angel_type['id'] . '">edit</a> <a class="action delete" href="' . page_link_to('admin_angel_types') . '&show=delete&id=' . $angel_type['id'] . '">delete</a>'
-    );
-  }
-
-  if (isset ($_REQUEST['show'])) {
-    $msg = "";
-    $name = "";
-    $restricted = 0;
-
-    if (test_request_int('id')) {
-      $angel_type = sql_select("SELECT * FROM `AngelTypes` WHERE `id`=" . sql_escape($_REQUEST['id']));
-      if (count($angel_type) > 0) {
-        $id = $_REQUEST['id'];
-        $name = $angel_type[0]['name'];
-        $restricted = $angel_type[0]['restricted'];
-      } else
-        redirect(page_link_to('admin_angel_types'));
-    }
-
-    if ($_REQUEST['show'] == 'edit') {
-      if (isset ($_REQUEST['submit'])) {
-        $ok = true;
-
-        if (isset ($_REQUEST['name']) && strlen(strip_request_item('name')) > 0) {
-          $name = strip_request_item('name');
-          if (sql_num_query("SELECT * FROM `AngelTypes` WHERE NOT `id`=" . sql_escape(isset ($id) ? $id : 0) . " AND `name`='" . sql_escape(strip_request_item('name')) . "' LIMIT 1") > 0) {
-            $ok = false;
-            $msg .= error("This angel type name is already given.", true);
-          }
-        } else {
-          $ok = false;
-          $msg .= error("Please enter a name.", true);
-        }
-
-        if (isset ($_REQUEST['restricted']))
-          $restricted = 1;
-        else
-          $restricted = 0;
-
-        if ($ok) {
-          if (isset ($id)) {
-            sql_query("UPDATE `AngelTypes` SET `name`='" . sql_escape($name) . "', `restricted`=" . sql_escape($restricted) . " WHERE `id`=" . sql_escape($id) . " LIMIT 1");
-            engelsystem_log("Updated angeltype: " . $name . ", restricted: " . $restricted);
-          } else {
-            sql_query("INSERT INTO `AngelTypes` SET `name`='" . sql_escape($name) . "', `restricted`=" . sql_escape($restricted));
-            engelsystem_log("Created angeltype: " . $name . ", restricted: " . $restricted);
-          }
-
-          success("Angel type saved.");
-          redirect(page_link_to('admin_angel_types'));
-        }
-      }
-
-      return page(array (
-        buttons(array (
-          button(page_link_to('admin_angel_types'), "Back", 'back')
-        )),
-        $msg,
-        form(array (
-          form_text('name', 'Name', $name),
-          form_checkbox('restricted', 'Restricted', $restricted),
-          form_info("", "Restricted angel types can only be used by an angel if enabled by an archangel (double opt-in)."),
-          form_submit('submit', 'Save')
-        ))
-      ));
-    }
-    elseif ($_REQUEST['show'] == 'delete') {
-      if (isset ($_REQUEST['ack'])) {
-        sql_query("DELETE FROM `NeededAngelTypes` WHERE `angel_type_id`=" . sql_escape($id) . " LIMIT 1");
-        sql_query("DELETE FROM `ShiftEntry` WHERE `TID`=" . sql_escape($id) . " LIMIT 1");
-        sql_query("DELETE FROM `AngelTypes` WHERE `id`=" . sql_escape($id) . " LIMIT 1");
-        sql_query("DELETE FROM `UserAngelTypes` WHERE `angeltype_id`=" . sql_escape($id) . " LIMIT 1");
-        engelsystem_log("Deleted angel type: " . $name);
-        success(sprintf("Angel type %s deleted.", $name));
-        redirect(page_link_to('admin_angel_types'));
-      }
-
-      return page(array (
-        buttons(array (
-          button(page_link_to('admin_angel_types'), "Back", 'cancel')
-        )),
-        sprintf("Do you want to delete angel type %s?", $name),
-        buttons(array (
-          button(page_link_to('admin_angel_types') . '&show=delete&id=' . $id . '&ack', "Delete", 'ok')
-        ))
-      ));
-    } else
-      redirect(page_link_to('admin_angel_types'));
-  }
-
-  return page(array (
-    buttons(array (
-      button(page_link_to('admin_angel_types') . '&show=edit', "Add", 'add')
-    )),
-    msg(),
-    table(array (
-      'name' => "Name",
-      'restricted' => "Restricted",
-      'actions' => ""
-    ), $angel_types)
-  ));
-}
-?>
diff --git a/includes/pages/admin_user_angeltypes.php b/includes/pages/admin_user_angeltypes.php
index 9377dc20..2b623d72 100644
--- a/includes/pages/admin_user_angeltypes.php
+++ b/includes/pages/admin_user_angeltypes.php
@@ -97,18 +97,4 @@ function admin_user_angeltypes() {
   ));
 }
 
-/**
- * Anzeige, ob noch Engeltypen bestätigt werden müssen. Damit werden Erzengel auf jeder Seite im Kopfbereich "genervt", wenn zu ihren Aufgaben noch Engel bestätigt werden müssen.
- */
-function admin_new_user_angeltypes() {
-  global $user, $privileges;
-
-  if (in_array("admin_user_angeltypes", $privileges)) {
-    $unconfirmed_angeltypes = sql_num_query("SELECT * FROM `UserAngelTypes` JOIN `AngelTypes` ON `UserAngelTypes`.`angeltype_id`=`AngelTypes`.`id` WHERE `UserAngelTypes`.`angeltype_id` IN (SELECT `angeltype_id` FROM `UserAngelTypes` WHERE `user_id`=" . sql_escape($user['UID']) . ") AND `AngelTypes`.`restricted`=1 AND `UserAngelTypes`.`confirm_user_id` IS NULL LIMIT 1") > 0;
-
-    if ($unconfirmed_angeltypes)
-      return info('<a href="' . page_link_to('admin_user_angeltypes') . '">' . _("There are unconfirmed angeltypes!") . '</a>', true);
-  }
-  return "";
-}
 ?>
diff --git a/includes/sys_menu.php b/includes/sys_menu.php
index d4620753..ae39afeb 100644
--- a/includes/sys_menu.php
+++ b/includes/sys_menu.php
@@ -44,6 +44,7 @@ function make_navigation() {
       "user_meetings" => meetings_title(),
       "user_myshifts" => myshifts_title(),
       "user_shifts" => shifts_title(),
+      "angeltypes" => angeltypes_title(),
       "user_messages" => messages_title(),
       "user_questions" => questions_title(),
       "user_wakeup" => wakeup_title(),
@@ -52,7 +53,6 @@ function make_navigation() {
       "admin_user" => admin_user_title(),
       "admin_free" => admin_free_title(),
       "admin_questions" => admin_questions_title(),
-      "admin_angel_types" => admin_angel_types_title(),
       "admin_user_angeltypes" => admin_user_angeltypes_title(),
       "admin_shifts" => admin_shifts_title(),
       "admin_rooms" => admin_rooms_title(),
diff --git a/includes/view/AngelTypes_view.php b/includes/view/AngelTypes_view.php
new file mode 100644
index 00000000..f0ab0e42
--- /dev/null
+++ b/includes/view/AngelTypes_view.php
@@ -0,0 +1,115 @@
+<?php
+
+function AngelType_delete_view($angeltype) {
+  return page(array(
+      info(sprintf(_("Do you want to delete angeltype %s?"), $angeltype['name']), true),
+      buttons(array(
+          button(page_link_to('angeltypes'), _("cancel"), 'cancel'),
+          button(page_link_to('angeltypes') . '&action=delete&angeltype_id=' . $angeltype['id'] . '&confirmed', _("delete"), 'ok') 
+      )) 
+  ));
+}
+
+function AngelType_edit_view($name, $restricted) {
+  return page(array(
+      buttons(array(
+          button(page_link_to('angeltypes'), _("Angeltypes"), 'back') 
+      )),
+      msg(),
+      form(array(
+          form_text('name', _("Name"), $name),
+          form_checkbox('restricted', _("Restricted"), $restricted),
+          form_info("", _("Restricted angel types can only be used by an angel if enabled by an archangel (double opt-in).")),
+          form_submit('submit', _("Save")) 
+      )) 
+  ));
+}
+
+function AngelType_view($angeltype, $members, $user_angeltype, $admin_user_angeltypes, $admin_angeltypes) {
+  $buttons = array(
+      button(page_link_to('angeltypes'), _("Angeltypes"), 'back') 
+  );
+  
+  if ($user_angeltype == null)
+    $buttons[] = button(page_link_to('user_angeltypes') . '&action=add&angeltype_id=' . $angeltype['id'], _("join"), 'add');
+  else {
+    if ($angeltype['restricted'] && $user_angeltype['confirm_user_id'] == null)
+      error(sprintf(_("You are unconfirmed for this angeltype. Please go to the introduction for %s to get confirmed."), $angeltype['name']));
+    $buttons[] = button(page_link_to('user_angeltypes') . '&action=delete&user_angeltype_id=' . $user_angeltype['id'], _("leave"), 'cancel');
+  }
+  
+  if ($admin_angeltypes) {
+    $buttons[] = button(page_link_to('angeltypes') . '&action=edit&angeltype_id=' . $angeltype['id'], _("edit"), 'edit');
+    $buttons[] = button(page_link_to('angeltypes') . '&action=delete&angeltype_id=' . $angeltype['id'], _("delete"), 'delete');
+  }
+  
+  $page = array(
+      msg(),
+      buttons($buttons) 
+  );
+  
+  // $page[] = '<h3>' . _("Info") . '</h3>';
+  // Description + Team-Coordinators
+  
+  $page[] = '<h3>' . _("Members") . '</h3>';
+  $members_confirmed = array();
+  $members_unconfirmed = array();
+  foreach ($members as $member) {
+    $member['Nick'] = User_Nick_render($member);
+    if ($angeltype['restricted'] && $member['confirm_user_id'] == null) {
+      $member['actions'] = join(" ", array(
+          '<a href="' . page_link_to('user_angeltypes') . '&action=confirm&user_angeltype_id=' . $member['user_angeltype_id'] . '" class="ok">' . ("confirm") . '</a>',
+          '<a href="' . page_link_to('user_angeltypes') . '&action=delete&user_angeltype_id=' . $member['user_angeltype_id'] . '" class="cancel">' . ("deny") . '</a>' 
+      ));
+      $members_unconfirmed[] = $member;
+    } else {
+      if ($admin_user_angeltypes)
+        $member['actions'] = join(" ", array(
+            '<a href="' . page_link_to('user_angeltypes') . '&action=delete&user_angeltype_id=' . $member['user_angeltype_id'] . '" class="cancel">' . ("remove") . '</a>' 
+        ));
+      $members_confirmed[] = $member;
+    }
+  }
+  $page[] = table(array(
+      'Nick' => _("Nick"),
+      'DECT' => _("DECT"),
+      'actions' => "" 
+  ), $members_confirmed);
+  
+  if ($admin_user_angeltypes && $angeltype['restricted'] && count($members_unconfirmed) > 0) {
+    $page[] = '<h3>' . _("Unconfirmed") . '</h3>';
+    $page[] = buttons(array(
+        button(page_link_to('user_angeltypes') . '&action=confirm_all&angeltype_id=' . $angeltype['id'], _("confirm all"), 'ok'),
+        button(page_link_to('user_angeltypes') . '&action=delete_all&angeltype_id=' . $angeltype['id'], _("deny all"), 'cancel') 
+    ));
+    $page[] = table(array(
+        'Nick' => _("Nick"),
+        'DECT' => _("DECT"),
+        'actions' => "" 
+    ), $members_unconfirmed);
+  }
+  
+  return page($page);
+}
+
+/**
+ * Display the list of angeltypes.
+ *
+ * @param array $angeltypes          
+ */
+function AngelTypes_list_view($angeltypes, $admin_angeltypes) {
+  return page(array(
+      msg(),
+      $admin_angeltypes ? buttons(array(
+          button(page_link_to('angeltypes') . '&action=edit', _("New angeltype"), 'add') 
+      )) : '',
+      table(array(
+          'name' => _("Name"),
+          'restricted' => '<img src="pic/icons/lock.png" alt="' . _("Restricted") . '" title="' . _("Restricted") . '" />',
+          'membership' => _("Membership"),
+          'actions' => "" 
+      ), $angeltypes) 
+  ));
+}
+
+?>
\ No newline at end of file
diff --git a/includes/view/UserAngelTypes_view.php b/includes/view/UserAngelTypes_view.php
new file mode 100644
index 00000000..ed825c04
--- /dev/null
+++ b/includes/view/UserAngelTypes_view.php
@@ -0,0 +1,58 @@
+<?php
+
+function UserAngelTypes_delete_all_view($angeltype) {
+  return page(array(
+      msg(),
+      info(sprintf(_("Do you really want to deny all users for %s?"), $angeltype['name']), true),
+      buttons(array(
+          button(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id'], _("cancel"), 'cancel'),
+          button(page_link_to('user_angeltypes') . '&action=delete_all&angeltype_id=' . $angeltype['id'] . '&confirmed', _("yes"), 'ok') 
+      )) 
+  ));
+}
+
+function UserAngelTypes_confirm_all_view($angeltype) {
+  return page(array(
+      msg(),
+      info(sprintf(_("Do you really want to confirm all users for %s?"), $angeltype['name']), true),
+      buttons(array(
+          button(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id'], _("cancel"), 'cancel'),
+          button(page_link_to('user_angeltypes') . '&action=confirm_all&angeltype_id=' . $angeltype['id'] . '&confirmed', _("yes"), 'ok') 
+      )) 
+  ));
+}
+
+function UserAngelType_confirm_view($user_angeltype, $user, $angeltype) {
+  return page(array(
+      msg(),
+      info(sprintf(_("Do you really want to confirm %s for %s?"), User_Nick_render($user), $angeltype['name']), true),
+      buttons(array(
+          button(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id'], _("cancel"), 'cancel'),
+          button(page_link_to('user_angeltypes') . '&action=confirm&user_angeltype_id=' . $user_angeltype['id'] . '&confirmed', _("yes"), 'ok') 
+      )) 
+  ));
+}
+
+function UserAngelType_delete_view($user_angeltype, $user, $angeltype) {
+  return page(array(
+      msg(),
+      info(sprintf(_("Do you really want to delete %s from %s?"), User_Nick_render($user), $angeltype['name']), true),
+      buttons(array(
+          button(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id'], _("cancel"), 'cancel'),
+          button(page_link_to('user_angeltypes') . '&action=delete&user_angeltype_id=' . $user_angeltype['id'] . '&confirmed', _("yes"), 'ok') 
+      )) 
+  ));
+}
+
+function UserAngelType_add_view($user, $angeltype) {
+  return page(array(
+      msg(),
+      info(sprintf(_("Do you really want to add %s to %s?"), User_Nick_render($user), $angeltype['name']), true),
+      buttons(array(
+          button(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id'], _("cancel"), 'cancel'),
+          button(page_link_to('user_angeltypes') . '&action=add&angeltype_id=' . $angeltype['id'] . '&user_id=' . $user['UID'] . '&confirmed', _("save"), 'ok') 
+      )) 
+  ));
+}
+
+?>
\ No newline at end of file
diff --git a/public/css/base.css b/public/css/base.css
index 2f5aa18c..89fa62a5 100644
--- a/public/css/base.css
+++ b/public/css/base.css
@@ -357,8 +357,13 @@ tr:hover .hidden {
 	margin: 0 0 10px 0;
 }
 
+.actions a {
+	background: 2px 1px no-repeat;
+	padding-right: 5px;
+}
+
 a.button {
-	background: #f0f0f0;
+	background: #f0f0f0 2px 2px no-repeat;
 	border: 1px solid #888;
 	border-radius: 4px;
 	line-height: 25px;
@@ -374,26 +379,36 @@ a.button {
 
 .button:hover, .toolbar .button:hover {
 	color: #000;
-	background: #fff;
+	background-color: #fff;
 }
 
-.button.add {
-  background: url('../pic/icons/add.png') 2px 2px no-repeat;
+.button.add, .actions .add {
+  background-image: url('../pic/icons/add.png');
   padding-left: 20px;
 }
 
-.button.edit {
-  background: url('../pic/icons/pencil.png') 2px 2px no-repeat;
+.button.edit, .actions .edit {
+  background-image: url('../pic/icons/pencil.png');
   padding-left: 20px;
 }
 
-.button.ok {
-	background: url('../pic/icons/tick.png') 2px 2px no-repeat;
+.button.ok, .actions .ok {
+	background-image: url('../pic/icons/tick.png');
+	padding-left: 20px;
+}
+
+.button.cancel, .actions .cancel {
+	background-image: url('../pic/icons/cross.png');
+	padding-left: 20px;
+}
+
+.button.delete, .actions .delete {
+	background-image: url('../pic/icons/bin.png');
 	padding-left: 20px;
 }
 
-.button.cancel {
-	background: url('../pic/icons/cross.png') 2px 2px no-repeat;
+.button.back, .actions .back {
+	background-image: url('../pic/icons/arrow_left.png');
 	padding-left: 20px;
 }
 
diff --git a/public/index.php b/public/index.php
index 24d92b9d..9cd01e40 100644
--- a/public/index.php
+++ b/public/index.php
@@ -10,20 +10,26 @@ require_once ('includes/sys_menu.php');
 require_once ('includes/sys_page.php');
 require_once ('includes/sys_template.php');
 
+require_once ('includes/model/AngelType_model.php');
 require_once ('includes/model/LogEntries_model.php');
+require_once ('includes/model/Message_model.php');
 require_once ('includes/model/NeededAngelTypes_model.php');
+require_once ('includes/model/Room_model.php');
 require_once ('includes/model/ShiftEntry_model.php');
 require_once ('includes/model/Shifts_model.php');
+require_once ('includes/model/UserAngelTypes_model.php');
 require_once ('includes/model/User_model.php');
-require_once ('includes/model/Room_model.php');
-require_once ('includes/model/Message_model.php');
-require_once ('includes/model/AngelType_model.php');
 
+require_once ('includes/view/AngelTypes_view.php');
 require_once ('includes/view/Questions_view.php');
 require_once ('includes/view/Shifts_view.php');
 require_once ('includes/view/ShiftEntry_view.php');
+require_once ('includes/view/UserAngelTypes_view.php');
 require_once ('includes/view/User_view.php');
 
+require_once ('includes/controller/angeltypes_controller.php');
+require_once ('includes/controller/user_angeltypes_controller.php');
+
 require_once ('includes/helper/internationalization_helper.php');
 require_once ('includes/helper/message_helper.php');
 require_once ('includes/helper/error_helper.php');
@@ -34,7 +40,6 @@ if (file_exists('../config/config.php'))
   require_once ('config/config.php');
 
 require_once ('includes/pages/admin_active.php');
-require_once ('includes/pages/admin_angel_types.php');
 require_once ('includes/pages/admin_arrive.php');
 require_once ('includes/pages/admin_free.php');
 require_once ('includes/pages/admin_groups.php');
@@ -70,7 +75,8 @@ $free_pages = array(
     'stats',
     'shifts_json_export_all',
     'user_password_recovery',
-    'api'
+    'api',
+    'credits' 
 );
 
 // Gewünschte Seite/Funktion
@@ -86,7 +92,7 @@ if (isset($_REQUEST['p']) && preg_match("/^[a-z0-9_]*$/i", $_REQUEST['p']) && (i
     require_once ('includes/controller/api.php');
     error("Api disabled temporily.");
     redirect(page_link_to('login'));
-    //api_controller();
+    // api_controller();
   } elseif ($p == "ical") {
     require_once ('includes/pages/user_ical.php');
     user_ical();
@@ -106,6 +112,10 @@ if (isset($_REQUEST['p']) && preg_match("/^[a-z0-9_]*$/i", $_REQUEST['p']) && (i
     require_once ('includes/controller/users_controller.php');
     $title = user_password_recovery_title();
     $content = user_password_recovery_controller();
+  } elseif ($p == "angeltypes") {
+    list($title, $content) = angeltypes_controller();
+  } elseif ($p == "user_angeltypes") {
+    list($title, $content) = user_angeltypes_controller();
   } elseif ($p == "news") {
     $title = news_title();
     $content = user_news();
@@ -164,9 +174,6 @@ if (isset($_REQUEST['p']) && preg_match("/^[a-z0-9_]*$/i", $_REQUEST['p']) && (i
   } elseif ($p == "admin_news") {
     require_once ('includes/pages/admin_news.php');
     $content = admin_news();
-  } elseif ($p == "admin_angel_types") {
-    $title = admin_angel_types_title();
-    $content = admin_angel_types();
   } elseif ($p == "admin_rooms") {
     $title = admin_rooms_title();
     $content = admin_rooms();
@@ -206,10 +213,10 @@ if (isset($_REQUEST['p']) && preg_match("/^[a-z0-9_]*$/i", $_REQUEST['p']) && (i
 
 if (isset($user)) {
   $freeloaded_shifts_count = count(ShiftEntries_freeloaded_by_user($user));
-  if($freeloaded_shifts_count >= $max_freeloadable_shifts)
+  if ($freeloaded_shifts_count >= $max_freeloadable_shifts)
     $content = error(sprintf(_("You freeloaded %s shifts. Shift signup is locked. Please go to heavens desk to be unlocked again."), $freeloaded_shifts_count), true) . $content;
-  
-  // Hinweis für ungelesene Nachrichten
+    
+    // Hinweis für ungelesene Nachrichten
   if ($p != "user_messages")
     $content = user_unread_messages() . $content;
     
@@ -226,10 +233,6 @@ if (isset($user)) {
     // Erzengel Hinweis für unbeantwortete Fragen
   if ($p != "admin_questions")
     $content = admin_new_questions() . $content;
-    
-    // Erzengel Hinweis für freizuschaltende Engeltypen
-  if ($p != "admin_user_angeltypes")
-    $content = admin_new_user_angeltypes() . $content;
 }
 
 echo template_render('../templates/layout.html', array(
diff --git a/public/pic/icons/arrow_left.png b/public/pic/icons/arrow_left.png
new file mode 100755
index 00000000..5dc69678
--- /dev/null
+++ b/public/pic/icons/arrow_left.png
diff --git a/templates/guest_credits.html b/templates/guest_credits.html
index b586c722..2b48c081 100644
--- a/templates/guest_credits.html
+++ b/templates/guest_credits.html
@@ -1,9 +1,9 @@
 <h2>Source code</h2>
-<p>The original system was written by <a href="https://github.com/cookieBerlin/engelsystem">cookie</a>. It was then completely rewritten and greatly enhanced by <a href="http://notrademark.de/">msquare</a> and <a href="http://helios.planetcyborg.de/">helios</a> of <a href="http://planetcyborg.de">planet cyborg</a> and <a href="http://jplitza.de/">jplitza</a>.</p>
+<p>The original system was written by <a href="https://github.com/cookieBerlin/engelsystem">cookie</a>. It was then completely rewritten and greatly enhanced by <a href="http://notrademark.de/">msquare</a> and <a href="http://mortzu.de/">mortzu</a> of <a href="http://planetcyborg.de">planet cyborg</a> and <a href="http://jplitza.de/">jplitza</a>.</p>
 
 <h2>Hosting</h2>
 <p>Webspace, development platform and domain is currently provided by <a href="https://www.wybt.net/">would you buy this?</a> (ichdasich)<br />
-and adminstrated by <a href="http://helios.planetcyborg.de/">helios</a>, <a href="http://derf.homelinux.org/">derf</a> and ichdasich.</p>
+and adminstrated by <a href="http://mortzu.de/">mortzu</a>, <a href="http://derf.homelinux.org/">derf</a> and ichdasich.</p>
 
 <h2>Icons</h2>
 <p>Some icons from the <a href="http://www.famfamfam.com/lab/icons/silk/">famfamfam.com silk iconset</a> have been used. They are licensed under the <a href="http://creativecommons.org/licenses/by/2.5/">Creative Commons Attribution 2.5 License</a>.</p>