Add user backend provider system

23 files changed, 273 insertions, 50 deletions

diff --git a/app/Controller/ProjectPermissionController.php b/app/Controller/ProjectPermissionController.php
index d043d3ec..3fb6c090 100644
--- a/app/Controller/ProjectPermissionController.php
+++ b/app/Controller/ProjectPermissionController.php
@@ -69,6 +69,10 @@ class ProjectPermissionController extends BaseController
         $project = $this->getProject();
         $values = $this->request->getValues();
 
+        if (empty($values['user_id']) && ! empty($values['external_id']) && ! empty($values['external_id_column'])) {
+            $values['user_id'] = $this->userModel->getOrCreateExternalUserId($values['username'], $values['name'], $values['external_id_column'], $values['external_id']);
+        }
+
         if (empty($values['user_id'])) {
             $this->flash->failure(t('User not found.'));
         } elseif ($this->projectUserRoleModel->addUser($values['project_id'], $values['user_id'], $values['role'])) {
diff --git a/app/Controller/UserAjaxController.php b/app/Controller/UserAjaxController.php
index 37c09b8a..57596202 100644
--- a/app/Controller/UserAjaxController.php
+++ b/app/Controller/UserAjaxController.php
@@ -2,9 +2,6 @@
 
 namespace Kanboard\Controller;
 
-use Kanboard\Filter\UserNameFilter;
-use Kanboard\Model\UserModel;
-
 /**
  * User Ajax Controller
  *
@@ -21,13 +18,8 @@ class UserAjaxController extends BaseController
     public function autocomplete()
     {
         $search = $this->request->getStringParam('term');
-        $filter = $this->userQuery->withFilter(new UserNameFilter($search));
-        $filter->getQuery()
-            ->eq(UserModel::TABLE.'.is_active', 1)
-            ->asc(UserModel::TABLE.'.name')
-            ->asc(UserModel::TABLE.'.username');
-
-        $this->response->json($filter->format($this->userAutoCompleteFormatter));
+        $users = $this->userManager->find($search);
+        $this->response->json($this->userAutoCompleteFormatter->withUsers($users)->format());
     }
 
     /**
diff --git a/app/Core/Base.php b/app/Core/Base.php
index 4e553746..3807f385 100644
--- a/app/Core/Base.php
+++ b/app/Core/Base.php
@@ -7,7 +7,7 @@ use Pimple\Container;
 /**
  * Base Class
  *
- * @package core
+ * @package Kanboard\Core
  * @author  Frederic Guillot
  *
  * @property \Kanboard\Analytic\TaskDistributionAnalytic             $taskDistributionAnalytic
@@ -22,6 +22,7 @@ use Pimple\Container;
  * @property \Kanboard\Core\Cache\BaseCache                          $cacheDriver
  * @property \Kanboard\Core\Event\EventManager                       $eventManager
  * @property \Kanboard\Core\Group\GroupManager                       $groupManager
+ * @property \Kanboard\Core\User\UserManager                         $userManager
  * @property \Kanboard\Core\Http\Client                              $httpClient
  * @property \Kanboard\Core\Http\OAuth2                              $oauth
  * @property \Kanboard\Core\Http\RememberMeCookie                    $rememberMeCookie
diff --git a/app/Core/Group/GroupBackendProviderInterface.php b/app/Core/Group/GroupBackendProviderInterface.php
index 74c5cb03..0b6e2985 100644
--- a/app/Core/Group/GroupBackendProviderInterface.php
+++ b/app/Core/Group/GroupBackendProviderInterface.php
@@ -5,7 +5,7 @@ namespace Kanboard\Core\Group;
 /**
  * Group Backend Provider Interface
  *
- * @package  group
+ * @package  Kanboard\Core\Group
  * @author   Frederic Guillot
  */
 interface GroupBackendProviderInterface
diff --git a/app/Core/Group/GroupManager.php b/app/Core/Group/GroupManager.php
index 48b6c4f8..a0559139 100644
--- a/app/Core/Group/GroupManager.php
+++ b/app/Core/Group/GroupManager.php
@@ -5,7 +5,7 @@ namespace Kanboard\Core\Group;
 /**
  * Group Manager
  *
- * @package  group
+ * @package  Kanboard\Core\Group
  * @author   Frederic Guillot
  */
 class GroupManager
@@ -13,10 +13,10 @@ class GroupManager
     /**
      * List of backend providers
      *
-     * @access private
+     * @access protected
      * @var array
      */
-    private $providers = array();
+    protected $providers = array();
 
     /**
      * Register a new group backend provider
@@ -52,11 +52,11 @@ class GroupManager
     /**
      * Remove duplicated groups
      *
-     * @access private
+     * @access protected
      * @param  array $groups
      * @return GroupProviderInterface[]
      */
-    private function removeDuplicates(array $groups)
+    protected function removeDuplicates(array $groups)
     {
         $result = array();
 
diff --git a/app/Core/Group/GroupProviderInterface.php b/app/Core/Group/GroupProviderInterface.php
index 4c7c16ec..f312f89b 100644
--- a/app/Core/Group/GroupProviderInterface.php
+++ b/app/Core/Group/GroupProviderInterface.php
@@ -5,7 +5,7 @@ namespace Kanboard\Core\Group;
 /**
  * Group Provider Interface
  *
- * @package  group
+ * @package  Kanboard\Core\Group
  * @author   Frederic Guillot
  */
 interface GroupProviderInterface
diff --git a/app/Core/User/UserBackendProviderInterface.php b/app/Core/User/UserBackendProviderInterface.php
new file mode 100644
index 00000000..5f8cab47
--- /dev/null
+++ b/app/Core/User/UserBackendProviderInterface.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Kanboard\Core\User;
+
+/**
+ * User Backend Provider Interface
+ *
+ * @package  Kanboard\Core\User
+ * @author   Frederic Guillot
+ */
+interface UserBackendProviderInterface
+{
+    /**
+     * Find a user from a search query
+     *
+     * @access public
+     * @param  string $input
+     * @return UserProviderInterface[]
+     */
+    public function find($input);
+}
diff --git a/app/Core/User/UserManager.php b/app/Core/User/UserManager.php
new file mode 100644
index 00000000..e1692480
--- /dev/null
+++ b/app/Core/User/UserManager.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace Kanboard\Core\User;
+
+/**
+ * User Manager
+ *
+ * @package  Kanboard\Core\User
+ * @author   Frederic Guillot
+ */
+class UserManager
+{
+    /**
+     * List of backend providers
+     *
+     * @access protected
+     * @var array
+     */
+    protected $providers = array();
+
+    /**
+     * Register a new group backend provider
+     *
+     * @access public
+     * @param  UserBackendProviderInterface $provider
+     * @return $this
+     */
+    public function register(UserBackendProviderInterface $provider)
+    {
+        $this->providers[] = $provider;
+        return $this;
+    }
+
+    /**
+     * Find a group from a search query
+     *
+     * @access public
+     * @param  string $input
+     * @return UserProviderInterface[]
+     */
+    public function find($input)
+    {
+        $groups = array();
+
+        foreach ($this->providers as $provider) {
+            $groups = array_merge($groups, $provider->find($input));
+        }
+
+        return $this->removeDuplicates($groups);
+    }
+
+    /**
+     * Remove duplicated users
+     *
+     * @access protected
+     * @param  array $users
+     * @return UserProviderInterface[]
+     */
+    protected function removeDuplicates(array $users)
+    {
+        $result = array();
+
+        foreach ($users as $user) {
+            if (! isset($result[$user->getUsername()])) {
+                $result[$user->getUsername()] = $user;
+            }
+        }
+
+        return array_values($result);
+    }
+}
diff --git a/app/Formatter/GroupAutoCompleteFormatter.php b/app/Formatter/GroupAutoCompleteFormatter.php
index d811de7f..9d740b7f 100644
--- a/app/Formatter/GroupAutoCompleteFormatter.php
+++ b/app/Formatter/GroupAutoCompleteFormatter.php
@@ -4,12 +4,11 @@ namespace Kanboard\Formatter;
 
 use Kanboard\Core\Filter\FormatterInterface;
 use Kanboard\Core\Group\GroupProviderInterface;
-use PicoDb\Table;
 
 /**
  * Auto-complete formatter for groups
  *
- * @package  formatter
+ * @package  Kanboard\Formatter
  * @author   Frederic Guillot
  */
 class GroupAutoCompleteFormatter extends BaseFormatter implements FormatterInterface
diff --git a/app/Formatter/UserAutoCompleteFormatter.php b/app/Formatter/UserAutoCompleteFormatter.php
index c81af00a..aa02cd22 100644
--- a/app/Formatter/UserAutoCompleteFormatter.php
+++ b/app/Formatter/UserAutoCompleteFormatter.php
@@ -2,37 +2,59 @@
 
 namespace Kanboard\Formatter;
 
-use Kanboard\Model\UserModel;
+use Kanboard\Core\User\UserProviderInterface;
 use Kanboard\Core\Filter\FormatterInterface;
 
 /**
- * Auto-complete formatter for user filter
+ * Auto-complete formatter for users
  *
- * @package  formatter
+ * @package  Kanboard\Formatter
  * @author   Frederic Guillot
  */
 class UserAutoCompleteFormatter extends BaseFormatter implements FormatterInterface
 {
     /**
-     * Format the tasks for the ajax auto-completion
+     * Users found
+     *
+     * @access protected
+     * @var UserProviderInterface[]
+     */
+    protected $users;
+
+    /**
+     * Set users
+     *
+     * @access public
+     * @param  UserProviderInterface[] $users
+     * @return $this
+     */
+    public function withUsers(array $users)
+    {
+        $this->users = $users;
+        return $this;
+    }
+
+    /**
+     * Format the users for the ajax auto-completion
      *
      * @access public
      * @return array
      */
     public function format()
     {
-        $users = $this->query->columns(UserModel::TABLE.'.id', UserModel::TABLE.'.username', UserModel::TABLE.'.name')->findAll();
+        $result = array();
 
-        foreach ($users as &$user) {
-            if (empty($user['name'])) {
-                $user['value'] = $user['username'].' (#'.$user['id'].')';
-                $user['label'] = $user['username'];
-            } else {
-                $user['value'] = $user['name'].' (#'.$user['id'].')';
-                $user['label'] = $user['name'].' ('.$user['username'].')';
-            }
+        foreach ($this->users as $user) {
+            $result[] = array(
+                'id' => $user->getInternalId(),
+                'username' => $user->getUsername(),
+                'external_id' => $user->getExternalId(),
+                'external_id_column' => $user->getExternalIdColumn(),
+                'value' => $user->getName() === '' ? $user->getUsername() : $user->getName(),
+                'label' => $user->getName() === '' ? $user->getUsername() : $user->getName().' ('.$user->getUsername().')',
+            );
         }
 
-        return $users;
+        return $result;
     }
 }
diff --git a/app/Model/UserModel.php b/app/Model/UserModel.php
index 56b1a960..af49ce7d 100644
--- a/app/Model/UserModel.php
+++ b/app/Model/UserModel.php
@@ -376,4 +376,20 @@ class UserModel extends Base
                     ->eq('id', $user_id)
                     ->save(array('token' => ''));
     }
+
+    public function getOrCreateExternalUserId($username, $name, $externalIdColumn, $externalId)
+    {
+        $userId = $this->db->table(self::TABLE)->eq($externalIdColumn, $externalId)->findOneColumn('id');
+
+        if (empty($userId)) {
+            $userId = $this->create(array(
+                'username' => $username,
+                'name' => $name,
+                'is_ldap_user' => 1,
+                $externalIdColumn => $externalId,
+            ));
+        }
+
+        return $userId;
+    }
 }
diff --git a/app/ServiceProvider/GroupProvider.php b/app/ServiceProvider/GroupProvider.php
index 08548c73..86f5d112 100644
--- a/app/ServiceProvider/GroupProvider.php
+++ b/app/ServiceProvider/GroupProvider.php
@@ -25,7 +25,7 @@ class GroupProvider implements ServiceProviderInterface
      */
     public function register(Container $container)
     {
-        $container['groupManager'] = new GroupManager;
+        $container['groupManager'] = new GroupManager();
 
         if (DB_GROUP_PROVIDER) {
             $container['groupManager']->register(new DatabaseBackendGroupProvider($container));
diff --git a/app/ServiceProvider/UserProvider.php b/app/ServiceProvider/UserProvider.php
new file mode 100644
index 00000000..c80a2aeb
--- /dev/null
+++ b/app/ServiceProvider/UserProvider.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Kanboard\ServiceProvider;
+
+use Kanboard\Core\User\UserManager;
+use Kanboard\User\DatabaseBackendUserProvider;
+use Pimple\Container;
+use Pimple\ServiceProviderInterface;
+
+/**
+ * User Provider
+ *
+ * @package Kanboard\ServiceProvider
+ * @author  Frederic Guillot
+ */
+class UserProvider implements ServiceProviderInterface
+{
+    /**
+     * Register providers
+     *
+     * @access public
+     * @param  \Pimple\Container $container
+     * @return \Pimple\Container
+     */
+    public function register(Container $container)
+    {
+        $container['userManager'] = new UserManager();
+
+        if (DB_USER_PROVIDER) {
+            $container['userManager']->register(new DatabaseBackendUserProvider($container));
+        }
+
+        return $container;
+    }
+}
diff --git a/app/Template/project_permission/groups.php b/app/Template/project_permission/groups.php
index c9914344..c241302b 100644
--- a/app/Template/project_permission/groups.php
+++ b/app/Template/project_permission/groups.php
@@ -46,7 +46,7 @@
                 'placeholder="'.t('Enter group name...').'"',
                 'title="'.t('Enter group name...').'"',
                 'data-dst-field="group_id"',
-                'data-dst-extra-field="external_id"',
+                'data-dst-extra-fields="external_id"',
                 'data-search-url="'.$this->url->href('GroupAjaxController', 'autocomplete').'"',
             ),
                 'autocomplete') ?>
diff --git a/app/Template/project_permission/users.php b/app/Template/project_permission/users.php
index bc92d060..1180fe1c 100644
--- a/app/Template/project_permission/users.php
+++ b/app/Template/project_permission/users.php
@@ -34,15 +34,19 @@
             <?= $this->form->csrf() ?>
             <?= $this->form->hidden('project_id', array('project_id' => $project['id'])) ?>
             <?= $this->form->hidden('user_id', $values) ?>
+            <?= $this->form->hidden('username', $values) ?>
+            <?= $this->form->hidden('external_id', $values) ?>
+            <?= $this->form->hidden('external_id_column', $values) ?>
 
             <?= $this->form->label(t('Name'), 'name') ?>
             <?= $this->form->text('name', $values, $errors, array(
-                'required',
-                'placeholder="'.t('Enter user name...').'"',
-                'title="'.t('Enter user name...').'"',
-                'data-dst-field="user_id"',
-                'data-search-url="'.$this->url->href('UserAjaxController', 'autocomplete').'"',
-            ),
+                    'required',
+                    'placeholder="'.t('Enter user name...').'"',
+                    'title="'.t('Enter user name...').'"',
+                    'data-dst-field="user_id"',
+                    'data-dst-extra-fields="external_id,external_id_column,username"',
+                    'data-search-url="'.$this->url->href('UserAjaxController', 'autocomplete').'"',
+                ),
                 'autocomplete') ?>
 
             <?= $this->form->select('role', $roles, $values, $errors) ?>
diff --git a/app/User/DatabaseBackendUserProvider.php b/app/User/DatabaseBackendUserProvider.php
new file mode 100644
index 00000000..835d90be
--- /dev/null
+++ b/app/User/DatabaseBackendUserProvider.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace Kanboard\User;
+
+use Kanboard\Core\Base;
+use Kanboard\Core\User\UserBackendProviderInterface;
+use Kanboard\Filter\UserNameFilter;
+use Kanboard\Model\UserModel;
+
+/**
+ * Database Backend User Provider
+ *
+ * @package  Kanboard\User
+ * @author   Frederic Guillot
+ */
+class DatabaseBackendUserProvider extends Base implements UserBackendProviderInterface
+{
+    /**
+     * Find a group from a search query
+     *
+     * @access public
+     * @param  string $input
+     * @return DatabaseUserProvider[]
+     */
+    public function find($input)
+    {
+        $result = array();
+
+        $users = $this->userQuery->withFilter(new UserNameFilter($input))
+            ->getQuery()
+            ->columns(UserModel::TABLE.'.id', UserModel::TABLE.'.username', UserModel::TABLE.'.name')
+            ->eq(UserModel::TABLE.'.is_active', 1)
+            ->asc(UserModel::TABLE.'.name')
+            ->asc(UserModel::TABLE.'.username')
+            ->findAll();
+
+        foreach ($users as $user) {
+            $result[] = new DatabaseUserProvider($user);
+        }
+
+        return $result;
+    }
+}
diff --git a/app/User/DatabaseUserProvider.php b/app/User/DatabaseUserProvider.php
index fc626610..3b26aedb 100644
--- a/app/User/DatabaseUserProvider.php
+++ b/app/User/DatabaseUserProvider.php
@@ -83,7 +83,7 @@ class DatabaseUserProvider implements UserProviderInterface
      */
     public function getRole()
     {
-        return '';
+        return empty($this->user['role']) ? '' : $this->user['role'];
     }
 
     /**
@@ -94,7 +94,7 @@ class DatabaseUserProvider implements UserProviderInterface
      */
     public function getUsername()
     {
-        return '';
+        return empty($this->user['username']) ? '' : $this->user['username'];
     }
 
     /**
@@ -105,7 +105,7 @@ class DatabaseUserProvider implements UserProviderInterface
      */
     public function getName()
     {
-        return '';
+        return empty($this->user['name']) ? '' : $this->user['name'];
     }
 
     /**
@@ -116,7 +116,7 @@ class DatabaseUserProvider implements UserProviderInterface
      */
     public function getEmail()
     {
-        return '';
+        return empty($this->user['email']) ? '' : $this->user['email'];
     }
 
     /**
diff --git a/app/common.php b/app/common.php
index 69c56953..a1d42c33 100644
--- a/app/common.php
+++ b/app/common.php
@@ -42,6 +42,7 @@ $container->register(new Kanboard\ServiceProvider\NotificationProvider());
 $container->register(new Kanboard\ServiceProvider\ClassProvider());
 $container->register(new Kanboard\ServiceProvider\EventDispatcherProvider());
 $container->register(new Kanboard\ServiceProvider\GroupProvider());
+$container->register(new Kanboard\ServiceProvider\UserProvider());
 $container->register(new Kanboard\ServiceProvider\RouteProvider());
 $container->register(new Kanboard\ServiceProvider\ActionProvider());
 $container->register(new Kanboard\ServiceProvider\ExternalLinkProvider());
diff --git a/app/constants.php b/app/constants.php
index 2266014d..6b260a4a 100644
--- a/app/constants.php
+++ b/app/constants.php
@@ -56,6 +56,7 @@ defined('DB_SSL_CA') or define('DB_SSL_CA', null);
 
 // Database backend group provider
 defined('DB_GROUP_PROVIDER') or define('DB_GROUP_PROVIDER', true);
+defined('DB_USER_PROVIDER') or define('DB_USER_PROVIDER', true);
 
 // LDAP configuration
 defined('LDAP_AUTH') or define('LDAP_AUTH', false);
diff --git a/assets/js/app.min.js b/assets/js/app.min.js
index 4e1cb130..530b1902 100644
--- a/assets/js/app.min.js
+++ b/assets/js/app.min.js
@@ -1,2 +1,2 @@
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o=t.split("\n"),n=0;n<o.length;n++)-1===o[n].indexOf(e)&&(o[n]=e+o[n]);c(o.join("\n"))}u(e,1)}function c(e){m.focus();var t=!1,o=KB.utils.getSelectionPosition(m);if(g=o.selectionStart,v=o.selectionEnd,document.queryCommandSupported("insertText")&&(t=document.execCommand("insertText",!1,e)),!t){try{document.execCommand("ms-beginUndoUnit")}catch(e){}m.value=r(m.value,g,v,e);try{document.execCommand("ms-endUndoUnit")}catch(e){}}}function u(e,t){t=t||0;var o=v+e.length+t;m.setSelectionRange(o,o)}var m,p,f,h,g,v;this.render=function(){f=n(),p=o(),e.appendChild(KB.dom("div").attr("class","text-editor").add(p).add(f).build()),t.autofocus&&m.focus()}}),document.addEventListener("DOMContentLoaded",function(){KB.render(),KB.listen(),KB.keyboardShortcuts(),KB.trigger("dom.ready")});var Kanboard={};Kanboard.App=function(){this.controllers={}},Kanboard.App.prototype.get=function(e){return this.controllers[e]},Kanboard.App.prototype.execute=function(){for(var e in Kanboard)if("App"!==e){var t=new Kanboard[e](this);this.controllers[e]=t,"function"==typeof t.execute&&t.execute(),"function"==typeof t.listen&&t.listen(),"function"==typeof t.focus&&t.focus()}this.focus(),this.datePicker(),this.autoComplete(),this.tagAutoComplete()},Kanboard.App.prototype.focus=function(){$(document).on("focus",".auto-select",function(){$(this).select()}),$(document).on("mouseup",".auto-select",function(e){e.preventDefault()})},Kanboard.App.prototype.datePicker=function(){var e=$("body"),t=e.data("js-date-format"),o=e.data("js-time-format"),n=e.data("js-lang");$.datepicker.setDefaults($.datepicker.regional[n]),$.timepicker.setDefaults($.timepicker.regional[n]),$(".form-date").datepicker({showOtherMonths:!0,selectOtherMonths:!0,dateFormat:t,constrainInput:!1}),$(".form-datetime").datetimepicker({dateFormat:t,timeFormat:o,constrainInput:!1})},Kanboard.App.prototype.tagAutoComplete=function(){$(".tag-autocomplete").select2({tags:!0})},Kanboard.App.prototype.autoComplete=function(){$(".autocomplete").each(function(){var e=$(this),t=e.data("dst-field"),o=e.data("dst-extra-field");""===$("#form-"+t).val()&&e.parent().find("button[type=submit]").attr("disabled","disabled"),e.autocomplete({source:e.data("search-url"),minLength:1,select:function(n,a){$("input[name="+t+"]").val(a.item.id),o&&$("input[name="+o+"]").val(a.item[o]),e.parent().find("button[type=submit]").removeAttr("disabled")}})})},Kanboard.App.prototype.hasId=function(e){return!!document.getElementById(e)},Kanboard.App.prototype.showLoadingIcon=function(){$("body").append('<span id="app-loading-icon">&nbsp;<i class="fa fa-spinner fa-spin"></i></span>')},Kanboard.App.prototype.hideLoadingIcon=function(){$("#app-loading-icon").remove()},Kanboard.BoardCollapsedMode=function(e){this.app=e},Kanboard.BoardCollapsedMode.prototype.toggle=function(){var e=this;this.app.showLoadingIcon(),$.ajax({cache:!1,url:$('.filter-display-mode:not([style="display: none;"]) a').attr("href"),success:function(t){$(".filter-display-mode").toggle(),e.app.get("BoardDragAndDrop").refresh(t)}})},Kanboard.BoardColumnView=function(e){this.app=e},Kanboard.BoardColumnView.prototype.execute=function(){this.app.hasId("board")&&this.render()},Kanboard.BoardColumnView.prototype.listen=function(){var e=this;$(document).on("click",".board-toggle-column-view",function(){e.toggle($(this).data("column-id"))})},Kanboard.BoardColumnView.prototype.onBoardRendered=function(){this.render()},Kanboard.BoardColumnView.prototype.render=function(){var e=this;$(".board-column-header").each(function(){var t=$(this).data("column-id");localStorage.getItem("hidden_column_"+t)&&e.hideColumn(t)})},Kanboard.BoardColumnView.prototype.toggle=function(e){localStorage.getItem("hidden_column_"+e)?this.showColumn(e):this.hideColumn(e),this.app.get("BoardDragAndDrop").dragAndDrop()},Kanboard.BoardColumnView.prototype.hideColumn=function(e){$(".board-column-"+e+" .board-column-expanded").hide(),$(".board-column-"+e+" .board-column-collapsed").show(),$(".board-column-header-"+e+" .board-column-expanded").hide(),$(".board-column-header-"+e+" .board-column-collapsed").show(),$(".board-column-header-"+e).each(function(){$(this).removeClass("board-column-compact"),$(this).addClass("board-column-header-collapsed")}),$(".board-column-"+e).each(function(){$(this).addClass("board-column-task-collapsed")}),$(".board-column-"+e+" .board-rotation").each(function(){$(this).css("width",$(".board-column-"+e).height())}),localStorage.setItem("hidden_column_"+e,1)},Kanboard.BoardColumnView.prototype.showColumn=function(e){$(".board-column-"+e+" .board-column-expanded").show(),$(".board-column-"+e+" .board-column-collapsed").hide(),$(".board-column-header-"+e+" .board-column-expanded").show(),$(".board-column-header-"+e+" .board-column-collapsed").hide(),$(".board-column-header-"+e).removeClass("board-column-header-collapsed"),$(".board-column-"+e).removeClass("board-column-task-collapsed"),0==localStorage.getItem("horizontal_scroll")&&$(".board-column-header-"+e).addClass("board-column-compact"),localStorage.removeItem("hidden_column_"+e)},Kanboard.BoardHorizontalScrolling=function(e){this.app=e},Kanboard.BoardHorizontalScrolling.prototype.execute=function(){this.app.hasId("board")&&this.render()},Kanboard.BoardHorizontalScrolling.prototype.listen=function(){var e=this;$(document).on("click",".filter-toggle-scrolling",function(t){t.preventDefault(),e.toggle()})},Kanboard.BoardHorizontalScrolling.prototype.onBoardRendered=function(){this.render()},Kanboard.BoardHorizontalScrolling.prototype.toggle=function(){var e=localStorage.getItem("horizontal_scroll")||1;localStorage.setItem("horizontal_scroll",0==e?1:0),this.render()},Kanboard.BoardHorizontalScrolling.prototype.render=function(){0==localStorage.getItem("horizontal_scroll")?($(".filter-wide").show(),$(".filter-compact").hide(),$("#board-container").addClass("board-container-compact"),$("#board th:not(.board-column-header-collapsed)").addClass("board-column-compact")):($(".filter-wide").hide(),$(".filter-compact").show(),$("#board-container").removeClass("board-container-compact"),$("#board th").removeClass("board-column-compact"))},Kanboard.BoardPolling=function(e){this.app=e},Kanboard.BoardPolling.prototype.execute=function(){if(this.app.hasId("board")){var e=parseInt($("#board").attr("data-check-interval"));e>0&&window.setInterval(this.check.bind(this),1e3*e)}},Kanboard.BoardPolling.prototype.check=function(){if(KB.utils.isVisible()&&!this.app.get("BoardDragAndDrop").savingInProgress){var e=this;this.app.showLoadingIcon(),$.ajax({cache:!1,url:$("#board").data("check-url"),statusCode:{200:function(t){e.app.get("BoardDragAndDrop").refresh(t)},304:function(){e.app.hideLoadingIcon()}}})}},Kanboard.Column=function(e){this.app=e},Kanboard.Column.prototype.listen=function(){this.dragAndDrop()},Kanboard.Column.prototype.dragAndDrop=function(){var e=this;$(".draggable-row-handle").mouseenter(function(){$(this).parent().parent().addClass("draggable-item-hover")}).mouseleave(function(){$(this).parent().parent().removeClass("draggable-item-hover")}),$(".columns-table tbody").sortable({forcePlaceholderSize:!0,handle:"td:first i",helper:function(e,t){return t.children().each(function(){$(this).width($(this).width())}),t},stop:function(t,o){var n=o.item;n.removeClass("draggable-item-selected"),e.savePosition(n.data("column-id"),n.index()+1)},start:function(e,t){t.item.addClass("draggable-item-selected")}}).disableSelection()},Kanboard.Column.prototype.savePosition=function(e,t){var o=$(".columns-table").data("save-position-url"),n=this;this.app.showLoadingIcon(),$.ajax({cache:!1,url:o,contentType:"application/json",type:"POST",processData:!1,data:JSON.stringify({column_id:e,position:t}),complete:function(){n.app.hideLoadingIcon()}})},Kanboard.Dropdown=function(e){this.app=e},Kanboard.Dropdown.prototype.listen=function(){var e=this;$(document).on("click",function(){e.close()}),$(document).on("click",".dropdown-menu",function(t){t.preventDefault(),t.stopImmediatePropagation(),e.close();var o=$(this).next("ul"),n=$(this).offset();$("body").append(jQuery("<div>",{id:"dropdown"})),o.clone().appendTo("#dropdown");var a=$("#dropdown ul");a.addClass("dropdown-submenu-open");var i=a.outerHeight(),r=a.outerWidth();n.top+i-$(window).scrollTop()<$(window).height()||$(window).scrollTop()+n.top<i?a.css("top",n.top+$(this).height()):a.css("top",n.top-i-5),n.left+r>$(window).width()?a.css("left",n.left-r+$(this).outerWidth()):a.css("left",n.left),null!==document.getElementById("dropdown")&&KB.trigger("dropdown.afterRender")}),$(document).on("click",".dropdown-submenu-open li",function(e){if($(e.target).is("li")){KB.trigger("dropdown.clicked");var t=$(this).find("a:visible");t.length>0&&t[0].click()}})},Kanboard.Dropdown.prototype.close=function(){null!==document.getElementById("dropdown")&&KB.trigger("dropdown.beforeDestroy"),$("#dropdown").remove()},Kanboard.Search=function(e){this.app=e},Kanboard.Search.prototype.focus=function(){$(document).on("focus","#form-search",function(){var e=$("#form-search");if(e[0].setSelectionRange){var t=2*e.val().length;e[0].setSelectionRange(t,t)}})},Kanboard.Search.prototype.listen=function(){$(document).on("click",".filter-helper",function(e){e.preventDefault();var t=$(this).data("filter"),o=$(this).data("append-filter"),n=$(this).data("unique-filter"),a=$("#form-search");if(n){var i=n.substr(0,n.indexOf(":"));t=a.val().replace(new RegExp("("+i+":[#a-z0-9]+)","g"),""),t=t.replace(new RegExp("("+i+':"(.+)")',"g"),""),t=t.trim(),t+=" "+n}else o&&(t=a.val()+" "+o);a.val(t),$("form.search").submit()})},Kanboard.Swimlane=function(e){this.app=e},Kanboard.Swimlane.prototype.execute=function(){$(".swimlanes-table").length&&this.dragAndDrop()},Kanboard.Swimlane.prototype.listen=function(){var e=this;$(document).on("click",".board-swimlane-toggle",function(t){t.preventDefault();var o=$(this).data("swimlane-id");e.isCollapsed(o)?e.expand(o):e.collapse(o)})},Kanboard.Swimlane.prototype.onBoardRendered=function(){for(var e=this.getAllCollapsed(),t=0;t<e.length;t++)this.collapse(e[t])},Kanboard.Swimlane.prototype.getStorageKey=function(){return"hidden_swimlanes_"+$("#board").data("project-id")},Kanboard.Swimlane.prototype.expand=function(e){var t=this.getAllCollapsed(),o=t.indexOf(e);o>-1&&t.splice(o,1),localStorage.setItem(this.getStorageKey(),JSON.stringify(t)),$(".board-swimlane-columns-"+e).css("display","table-row"),$(".board-swimlane-tasks-"+e).css("display","table-row"),$(".hide-icon-swimlane-"+e).css("display","inline"),$(".show-icon-swimlane-"+e).css("display","none")},Kanboard.Swimlane.prototype.collapse=function(e){var t=this.getAllCollapsed();t.indexOf(e)<0&&(t.push(e),localStorage.setItem(this.getStorageKey(),JSON.stringify(t))),$(".board-swimlane-columns-"+e+":not(:first-child)").css("display","none"),$(".board-swimlane-tasks-"+e).css("display","none"),$(".hide-icon-swimlane-"+e).css("display","none"),$(".show-icon-swimlane-"+e).css("display","inline")},Kanboard.Swimlane.prototype.isCollapsed=function(e){return this.getAllCollapsed().indexOf(e)>-1},Kanboard.Swimlane.prototype.getAllCollapsed=function(){return JSON.parse(localStorage.getItem(this.getStorageKey()))||[]},Kanboard.Swimlane.prototype.dragAndDrop=function(){var e=this;$(".draggable-row-handle").mouseenter(function(){$(this).parent().parent().addClass("draggable-item-hover")}).mouseleave(function(){$(this).parent().parent().removeClass("draggable-item-hover")}),$(".swimlanes-table tbody").sortable({forcePlaceholderSize:!0,handle:"td:first i",helper:function(e,t){return t.children().each(function(){$(this).width($(this).width())}),t},stop:function(t,o){var n=o.item;n.removeClass("draggable-item-selected"),e.savePosition(n.data("swimlane-id"),n.index()+1)},start:function(e,t){t.item.addClass("draggable-item-selected")}}).disableSelection()},Kanboard.Swimlane.prototype.savePosition=function(e,t){var o=$(".swimlanes-table").data("save-position-url"),n=this;this.app.showLoadingIcon(),$.ajax({cache:!1,url:o,contentType:"application/json",type:"POST",processData:!1,data:JSON.stringify({swimlane_id:e,position:t}),complete:function(){n.app.hideLoadingIcon()}})},Kanboard.Task=function(e){this.app=e},Kanboard.Task.prototype.onPopoverOpened=function(){this.renderColorPicker(),$(document).on("click",".assign-me",function(e){var t=$(this).data("current-id"),o="#"+$(this).data("target-id");e.preventDefault(),$(o+" option[value="+t+"]").length&&$(o).val(t)})},Kanboard.Task.prototype.renderColorPicker=function(){function e(e){return $('<div class="color-picker-option"><div class="color-picker-square color-'+e.id+'"></div><div class="color-picker-label">'+e.text+"</div></div>")}$(".color-picker").select2({minimumResultsForSearch:1/0,templateResult:e,templateSelection:e})},Kanboard.Tooltip=function(e){this.app=e},Kanboard.Tooltip.prototype.onBoardRendered=function(){this.execute()},Kanboard.Tooltip.prototype.execute=function(){$(".tooltip").tooltip({track:!1,show:!1,hide:!1,position:{my:"left-20 top",at:"center bottom+9",using:function(e,t){$(this).css(e);var o=t.target.left+t.target.width/2-t.element.left-20;$("<div>").addClass("tooltip-arrow").addClass(t.vertical).addClass(o<1?"align-left":"align-right").appendTo(this)}},content:function(){var e=this,t=$(this).attr("data-href");return t?($.get(t,function(t){var o=$(".ui-tooltip:visible");$(".ui-tooltip-content:visible").html(t),o.css({top:"",left:""}),o.children(".tooltip-arrow").remove();var n=$(e).tooltip("option","position");n.of=$(e),o.position(n)}),'<i class="fa fa-spinner fa-spin"></i>'):'<div class="markdown">'+$(this).attr("title")+"</div>"}}).on("mouseenter",function(){var e=this;$(this).tooltip("open"),$(".ui-tooltip").on("mouseleave",function(){$(e).tooltip("close")})}).on("mouseleave focusout",function(e){e.stopImmediatePropagation();var t=this;setTimeout(function(){$(".ui-tooltip:hover").length||$(t).tooltip("close")},100)})},Kanboard.BoardDragAndDrop=function(e){this.app=e,this.savingInProgress=!1},Kanboard.BoardDragAndDrop.prototype.execute=function(){this.app.hasId("board")&&(this.executeListeners(),this.dragAndDrop())},Kanboard.BoardDragAndDrop.prototype.dragAndDrop=function(){var e=this,t=$(".board-task-list"),o={forcePlaceholderSize:!0,tolerance:"pointer",connectWith:".sortable-column",placeholder:"draggable-placeholder",items:".draggable-item",stop:function(t,o){var n=o.item,a=n.attr("data-task-id"),i=n.attr("data-position"),r=n.attr("data-column-id"),d=n.attr("data-swimlane-id"),s=n.parent().attr("data-column-id"),l=n.parent().attr("data-swimlane-id"),c=n.index()+1;n.removeClass("draggable-item-selected"),s==r&&l==d&&c==i||(e.changeTaskState(a),e.save(a,r,s,c,l))},start:function(e,t){t.item.addClass("draggable-item-selected"),t.placeholder.height(t.item.height())}};isMobile.any&&($(".task-board-sort-handle").css("display","inline"),o.handle=".task-board-sort-handle"),t.each(function(){$(this).css("min-height",$(this).parent().height())}),t.sortable(o)},Kanboard.BoardDragAndDrop.prototype.changeTaskState=function(e){var t=$("div[data-task-id="+e+"]");t.addClass("task-board-saving-state"),t.find(".task-board-saving-icon").show()},Kanboard.BoardDragAndDrop.prototype.save=function(e,t,o,n,a){var i=this;i.app.showLoadingIcon(),i.savingInProgress=!0,$.ajax({cache:!1,url:$("#board").data("save-url"),contentType:"application/json",type:"POST",processData:!1,data:JSON.stringify({task_id:e,src_column_id:t,dst_column_id:o,swimlane_id:a,position:n}),success:function(e){i.refresh(e),i.savingInProgress=!1},error:function(){i.app.hideLoadingIcon(),i.savingInProgress=!1},statusCode:{403:function(e){window.alert(e.responseJSON.message),document.location.reload(!0)}}})},Kanboard.BoardDragAndDrop.prototype.refresh=function(e){$("#board-container").replaceWith(e),this.app.hideLoadingIcon(),this.executeListeners(),this.dragAndDrop()},Kanboard.BoardDragAndDrop.prototype.executeListeners=function(){for(var e in this.app.controllers){var t=this.app.get(e);"function"==typeof t.onBoardRendered&&t.onBoardRendered()}};var _KB=null;jQuery(document).ready(function(){_KB=new Kanboard.App,_KB.execute()});
\ No newline at end of file
+function K(){var e=v();null!==e&&document.body.appendChild(e),document.addEventListener("keydown",i,!1),document.addEventListener("click",l,!1)}function B(){return t.defaultValue&&t.defaultValue in t.items?t.items[t.defaultValue]:t.placeholder?t.placeholder:""}var w,y,C,x,k;this.render=function(){KB.on("select.dropdown.loading.start",o),KB.on("select.dropdown.loading.stop",n),KB.on("modal.close",function(){KB.removeListener("select.dropdown.loading.start",o),KB.removeListener("select.dropdown.loading.stop",n)}),x=KB.dom("i").attr("class","fa fa-chevron-down select-dropdown-chevron").click(c).build(),k=KB.dom("span").hide().addClass("select-loading-icon").add(KB.dom("i").attr("class","fa fa-spinner fa-pulse").build()).build(),C=KB.dom("input").attr("type","hidden").attr("name",t.name).attr("value",t.defaultValue||"").build(),y=KB.dom("input").attr("type","text").attr("placeholder",B()).addClass("select-dropdown-input").style("width",e.offsetWidth-30+"px").on("focus",c).on("input",r,!0).build(),w=KB.dom("div").addClass("select-dropdown-input-container").add(C).add(y).add(x).add(k).build(),e.appendChild(w),t.onFocus&&t.onFocus.forEach(function(e){KB.on(e,function(){y.focus()})}),window.addEventListener("scroll",a,!1)}}),KB.interval(60,function(){var e=KB.find("body").data("statusUrl"),t=KB.find("body").data("loginUrl");null===KB.find(".form-login")&&KB.http.get(e).error(function(){window.location=t})}),KB.component("submit-buttons",function(e,t){function o(){u=!0,c(),KB.trigger("modal.submit")}function n(){KB.trigger("modal.close")}function a(){u=!1,c()}function i(){u=!1,m=!0,c()}function r(){u=!1,m=!1,c()}function d(){KB.dom(f).hide()}function s(e){p=e.submitLabel,c()}function l(){var e=KB.dom("button").attr("type","submit").attr("class","btn btn-"+(t.color||"blue"));return KB.modal.isOpen()&&e.click(o),t.tabindex&&e.attr("tabindex",t.tabindex),u&&e.disable().add(KB.dom("i").attr("class","fa fa-spinner fa-pulse").build()).text(" "),m&&e.disable(),e.text(p).build()}function c(){var e=l();KB.dom(h).replace(e),h=e}var u=!1,m=t.disabled||!1,p=t.submitLabel,f=null,h=null;this.render=function(){KB.on("modal.stop",a),KB.on("modal.disable",i),KB.on("modal.enable",r),KB.on("modal.hide",d),KB.on("modal.submit.label",s),KB.on("modal.close",function(){KB.removeListener("modal.stop",a),KB.removeListener("modal.disable",i),KB.removeListener("modal.enable",r),KB.removeListener("modal.hide",d),KB.removeListener("modal.submit.label",s)}),h=l();var o=KB.dom("div").attr("class","form-actions").add(h);KB.modal.isOpen()&&o.text(" "+t.orLabel+" 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t=$(this),o=t.attr("href");e.preventDefault(),$.ajax({cache:!1,url:o,success:function(e){-1!=o.indexOf("fragment=table")?$(".subtasks-table").replaceWith(e):-1!=o.indexOf("fragment=rows")?$(t).closest(".task-list-subtasks").replaceWith(e):$(t).closest(".subtask-title").replaceWith(e)}})}),$(document).on("click",".js-subtask-toggle-timer",function(e){var t=$(this);e.preventDefault(),$.ajax({cache:!1,url:t.attr("href"),success:function(e){$(t).closest(".subtask-time-tracking").replaceWith(e)}})})}),KB.component("suggest-menu",function(e,t){function o(e){switch(KB.utils.getKey(e)){case"Escape":u();break;case"ArrowUp":e.preventDefault(),e.stopImmediatePropagation(),l();break;case"ArrowDown":e.preventDefault(),e.stopImmediatePropagation(),c();break;case"Enter":e.preventDefault(),e.stopImmediatePropagation(),i()}}function n(){i()}function a(e){KB.dom(e).hasClass("suggest-menu-item")&&(KB.find(".suggest-menu-item.active").removeClass("active"),KB.dom(e).addClass("active"))}function 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c=KB.dom("ul").attr("id","suggest-menu").click(n).mouseover(a).style("left",s+"px").style("top",l+"px").for("li",t).build();i.appendChild(c)}this.render=function(){e.addEventListener("input",function(){m(this)})}}),KB.component("task-move-position",function(e,t){function o(e){var t=KB.dom(document).find("#"+e);return t?parseInt(t.options[t.selectedIndex].value):null}function n(){var e=o("form-swimlanes");return null===e?t.board[0].id:e}function a(){var e=o("form-columns");return null===e?t.board[0].columns[0].id:e}function i(){var e=o("form-position");return null===e?1:e}function r(){var e=KB.find("input[name=positionChoice]:checked");return e?e.value:"before"}function d(){var e=KB.dom(document).find("#form-columns");KB.dom(e).replace(m());var t=KB.dom(document).find("#form-tasks");KB.dom(t).replace(p())}function s(){var e=KB.dom(document).find("#form-tasks");KB.dom(e).replace(p())}function l(e){KB.trigger("modal.stop"),KB.find("#message-container").replace(KB.dom("div").attr("id","message-container").attr("class","alert alert-error").text(e).build())}function c(){var e=i();"after"===r()&&e++,KB.find("#message-container").replace(KB.dom("div").attr("id","message-container").build()),KB.http.postJson(t.saveUrl,{column_id:a(),swimlane_id:n(),position:e}).error(function(e){e&&l(e.message)})}function u(){var e=[];return t.board.forEach(function(t){e.push({value:t.id,text:t.name})}),KB.dom("select").attr("id","form-swimlanes").change(d).for("option",e).build()}function m(){var e=[],o=n();return t.board.forEach(function(t){o===t.id&&t.columns.forEach(function(t){e.push({value:t.id,text:t.title})})}),KB.dom("select").attr("id","form-columns").change(s).for("option",e).build()}function p(){var e=[],o=n(),i=a(),r=KB.dom("div").attr("id","form-tasks");return t.board.forEach(function(t){o===t.id&&t.columns.forEach(function(t){i===t.id&&t.tasks.forEach(function(t){e.push({value:t.position,text:"#"+t.id+" - "+t.title})})})}),e.length>0&&r.add(KB.html.label(t.positionLabel,"form-position")).add(KB.dom("select").attr("id","form-position").for("option",e).build()).add(KB.html.radio(t.beforeLabel,"positionChoice","before")).add(KB.html.radio(t.afterLabel,"positionChoice","after")),r.build()}this.render=function(){KB.on("modal.submit",c),KB.on("modal.close",function(){KB.removeListener("modal.submit",c)});var o=KB.dom("div").add(KB.dom("div").attr("id","message-container").build()).add(KB.html.label(t.swimlaneLabel,"form-swimlanes")).add(u()).add(KB.html.label(t.columnLabel,"form-columns")).add(m()).add(p()).build();e.appendChild(o)}}),KB.onClick(".js-template",function(e){var t=KB.dom(e.target).data("template"),o=KB.dom(e.target).data("templateTarget"),n=KB.find(o);n&&(n.build().value=t),_KB.controllers.Dropdown.close()}),KB.component("text-editor",function(e,t){function o(){var e=KB.dom("div").attr("class","text-editor-toolbar").for("a",[{href:"#",html:'<i class="fa fa-pencil-square-o fa-fw"></i> '+t.labelWrite,click:function(){a()}}]).build();return h=KB.dom("div").attr("class","text-editor-preview-area markdown").build(),KB.dom("div").attr("class","text-editor-view-mode").add(e).add(h).hide().build()}function n(){var e=KB.dom("div").attr("class","text-editor-toolbar").for("a",[{href:"#",html:'<i class="fa fa-eye fa-fw"></i> '+t.labelPreview,click:function(){a()}},{href:"#",html:'<i class="fa fa-bold fa-fw"></i>',click:function(){d("**")}},{href:"#",html:'<i class="fa fa-italic fa-fw"></i>',click:function(){d("_")}},{href:"#",html:'<i class="fa fa-strikethrough fa-fw"></i>',click:function(){d("~~")}},{href:"#",html:'<i class="fa fa-quote-right 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o=t.split("\n"),n=0;n<o.length;n++)-1===o[n].indexOf(e)&&(o[n]=e+o[n]);c(o.join("\n"))}u(e,1)}function c(e){m.focus();var t=!1,o=KB.utils.getSelectionPosition(m);if(g=o.selectionStart,v=o.selectionEnd,document.queryCommandSupported("insertText")&&(t=document.execCommand("insertText",!1,e)),!t){try{document.execCommand("ms-beginUndoUnit")}catch(e){}m.value=r(m.value,g,v,e);try{document.execCommand("ms-endUndoUnit")}catch(e){}}}function u(e,t){t=t||0;var o=v+e.length+t;m.setSelectionRange(o,o)}var m,p,f,h,g,v;this.render=function(){f=n(),p=o(),e.appendChild(KB.dom("div").attr("class","text-editor").add(p).add(f).build()),t.autofocus&&m.focus()}}),document.addEventListener("DOMContentLoaded",function(){KB.render(),KB.listen(),KB.keyboardShortcuts(),KB.trigger("dom.ready")});var Kanboard={};Kanboard.App=function(){this.controllers={}},Kanboard.App.prototype.get=function(e){return this.controllers[e]},Kanboard.App.prototype.execute=function(){for(var e in Kanboard)if("App"!==e){var t=new Kanboard[e](this);this.controllers[e]=t,"function"==typeof t.execute&&t.execute(),"function"==typeof t.listen&&t.listen(),"function"==typeof t.focus&&t.focus()}this.focus(),this.datePicker(),this.autoComplete(),this.tagAutoComplete()},Kanboard.App.prototype.focus=function(){$(document).on("focus",".auto-select",function(){$(this).select()}),$(document).on("mouseup",".auto-select",function(e){e.preventDefault()})},Kanboard.App.prototype.datePicker=function(){var e=$("body"),t=e.data("js-date-format"),o=e.data("js-time-format"),n=e.data("js-lang");$.datepicker.setDefaults($.datepicker.regional[n]),$.timepicker.setDefaults($.timepicker.regional[n]),$(".form-date").datepicker({showOtherMonths:!0,selectOtherMonths:!0,dateFormat:t,constrainInput:!1}),$(".form-datetime").datetimepicker({dateFormat:t,timeFormat:o,constrainInput:!1})},Kanboard.App.prototype.tagAutoComplete=function(){$(".tag-autocomplete").select2({tags:!0})},Kanboard.App.prototype.autoComplete=function(){$(".autocomplete").each(function(){var e=$(this),t=e.data("dst-field"),o=e.data("dst-extra-fields");""===$("#form-"+t).val()&&e.parent().find("button[type=submit]").attr("disabled","disabled"),e.autocomplete({source:e.data("search-url"),minLength:1,select:function(n,a){if($("input[name="+t+"]").val(a.item.id),o)for(var i=o.split(","),r=0;r<i.length;r++){var d=i[r].trim();$("input[name="+d+"]").val(a.item[d])}e.parent().find("button[type=submit]").removeAttr("disabled")}})})},Kanboard.App.prototype.hasId=function(e){return!!document.getElementById(e)},Kanboard.App.prototype.showLoadingIcon=function(){$("body").append('<span id="app-loading-icon">&nbsp;<i class="fa fa-spinner fa-spin"></i></span>')},Kanboard.App.prototype.hideLoadingIcon=function(){$("#app-loading-icon").remove()},Kanboard.BoardCollapsedMode=function(e){this.app=e},Kanboard.BoardCollapsedMode.prototype.toggle=function(){var e=this;this.app.showLoadingIcon(),$.ajax({cache:!1,url:$('.filter-display-mode:not([style="display: none;"]) a').attr("href"),success:function(t){$(".filter-display-mode").toggle(),e.app.get("BoardDragAndDrop").refresh(t)}})},Kanboard.BoardColumnView=function(e){this.app=e},Kanboard.BoardColumnView.prototype.execute=function(){this.app.hasId("board")&&this.render()},Kanboard.BoardColumnView.prototype.listen=function(){var e=this;$(document).on("click",".board-toggle-column-view",function(){e.toggle($(this).data("column-id"))})},Kanboard.BoardColumnView.prototype.onBoardRendered=function(){this.render()},Kanboard.BoardColumnView.prototype.render=function(){var e=this;$(".board-column-header").each(function(){var t=$(this).data("column-id");localStorage.getItem("hidden_column_"+t)&&e.hideColumn(t)})},Kanboard.BoardColumnView.prototype.toggle=function(e){localStorage.getItem("hidden_column_"+e)?this.showColumn(e):this.hideColumn(e),this.app.get("BoardDragAndDrop").dragAndDrop()},Kanboard.BoardColumnView.prototype.hideColumn=function(e){$(".board-column-"+e+" .board-column-expanded").hide(),$(".board-column-"+e+" .board-column-collapsed").show(),$(".board-column-header-"+e+" .board-column-expanded").hide(),$(".board-column-header-"+e+" 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e=localStorage.getItem("horizontal_scroll")||1;localStorage.setItem("horizontal_scroll",0==e?1:0),this.render()},Kanboard.BoardHorizontalScrolling.prototype.render=function(){0==localStorage.getItem("horizontal_scroll")?($(".filter-wide").show(),$(".filter-compact").hide(),$("#board-container").addClass("board-container-compact"),$("#board th:not(.board-column-header-collapsed)").addClass("board-column-compact")):($(".filter-wide").hide(),$(".filter-compact").show(),$("#board-container").removeClass("board-container-compact"),$("#board th").removeClass("board-column-compact"))},Kanboard.BoardPolling=function(e){this.app=e},Kanboard.BoardPolling.prototype.execute=function(){if(this.app.hasId("board")){var e=parseInt($("#board").attr("data-check-interval"));e>0&&window.setInterval(this.check.bind(this),1e3*e)}},Kanboard.BoardPolling.prototype.check=function(){if(KB.utils.isVisible()&&!this.app.get("BoardDragAndDrop").savingInProgress){var e=this;this.app.showLoadingIcon(),$.ajax({cache:!1,url:$("#board").data("check-url"),statusCode:{200:function(t){e.app.get("BoardDragAndDrop").refresh(t)},304:function(){e.app.hideLoadingIcon()}}})}},Kanboard.Column=function(e){this.app=e},Kanboard.Column.prototype.listen=function(){this.dragAndDrop()},Kanboard.Column.prototype.dragAndDrop=function(){var e=this;$(".draggable-row-handle").mouseenter(function(){$(this).parent().parent().addClass("draggable-item-hover")}).mouseleave(function(){$(this).parent().parent().removeClass("draggable-item-hover")}),$(".columns-table tbody").sortable({forcePlaceholderSize:!0,handle:"td:first i",helper:function(e,t){return t.children().each(function(){$(this).width($(this).width())}),t},stop:function(t,o){var n=o.item;n.removeClass("draggable-item-selected"),e.savePosition(n.data("column-id"),n.index()+1)},start:function(e,t){t.item.addClass("draggable-item-selected")}}).disableSelection()},Kanboard.Column.prototype.savePosition=function(e,t){var o=$(".columns-table").data("save-position-url"),n=this;this.app.showLoadingIcon(),$.ajax({cache:!1,url:o,contentType:"application/json",type:"POST",processData:!1,data:JSON.stringify({column_id:e,position:t}),complete:function(){n.app.hideLoadingIcon()}})},Kanboard.Dropdown=function(e){this.app=e},Kanboard.Dropdown.prototype.listen=function(){var e=this;$(document).on("click",function(){e.close()}),$(document).on("click",".dropdown-menu",function(t){t.preventDefault(),t.stopImmediatePropagation(),e.close();var o=$(this).next("ul"),n=$(this).offset();$("body").append(jQuery("<div>",{id:"dropdown"})),o.clone().appendTo("#dropdown");var a=$("#dropdown ul");a.addClass("dropdown-submenu-open");var i=a.outerHeight(),r=a.outerWidth();n.top+i-$(window).scrollTop()<$(window).height()||$(window).scrollTop()+n.top<i?a.css("top",n.top+$(this).height()):a.css("top",n.top-i-5),n.left+r>$(window).width()?a.css("left",n.left-r+$(this).outerWidth()):a.css("left",n.left),null!==document.getElementById("dropdown")&&KB.trigger("dropdown.afterRender")}),$(document).on("click",".dropdown-submenu-open li",function(e){if($(e.target).is("li")){KB.trigger("dropdown.clicked");var t=$(this).find("a:visible");t.length>0&&t[0].click()}})},Kanboard.Dropdown.prototype.close=function(){null!==document.getElementById("dropdown")&&KB.trigger("dropdown.beforeDestroy"),$("#dropdown").remove()},Kanboard.Search=function(e){this.app=e},Kanboard.Search.prototype.focus=function(){$(document).on("focus","#form-search",function(){var e=$("#form-search");if(e[0].setSelectionRange){var t=2*e.val().length;e[0].setSelectionRange(t,t)}})},Kanboard.Search.prototype.listen=function(){$(document).on("click",".filter-helper",function(e){e.preventDefault();var t=$(this).data("filter"),o=$(this).data("append-filter"),n=$(this).data("unique-filter"),a=$("#form-search");if(n){var i=n.substr(0,n.indexOf(":"));t=a.val().replace(new RegExp("("+i+":[#a-z0-9]+)","g"),""),t=t.replace(new RegExp("("+i+':"(.+)")',"g"),""),t=t.trim(),t+=" "+n}else o&&(t=a.val()+" "+o);a.val(t),$("form.search").submit()})},Kanboard.Swimlane=function(e){this.app=e},Kanboard.Swimlane.prototype.execute=function(){$(".swimlanes-table").length&&this.dragAndDrop()},Kanboard.Swimlane.prototype.listen=function(){var e=this;$(document).on("click",".board-swimlane-toggle",function(t){t.preventDefault();var o=$(this).data("swimlane-id");e.isCollapsed(o)?e.expand(o):e.collapse(o)})},Kanboard.Swimlane.prototype.onBoardRendered=function(){for(var e=this.getAllCollapsed(),t=0;t<e.length;t++)this.collapse(e[t])},Kanboard.Swimlane.prototype.getStorageKey=function(){return"hidden_swimlanes_"+$("#board").data("project-id")},Kanboard.Swimlane.prototype.expand=function(e){var t=this.getAllCollapsed(),o=t.indexOf(e);o>-1&&t.splice(o,1),localStorage.setItem(this.getStorageKey(),JSON.stringify(t)),$(".board-swimlane-columns-"+e).css("display","table-row"),$(".board-swimlane-tasks-"+e).css("display","table-row"),$(".hide-icon-swimlane-"+e).css("display","inline"),$(".show-icon-swimlane-"+e).css("display","none")},Kanboard.Swimlane.prototype.collapse=function(e){var t=this.getAllCollapsed();t.indexOf(e)<0&&(t.push(e),localStorage.setItem(this.getStorageKey(),JSON.stringify(t))),$(".board-swimlane-columns-"+e+":not(:first-child)").css("display","none"),$(".board-swimlane-tasks-"+e).css("display","none"),$(".hide-icon-swimlane-"+e).css("display","none"),$(".show-icon-swimlane-"+e).css("display","inline")},Kanboard.Swimlane.prototype.isCollapsed=function(e){return this.getAllCollapsed().indexOf(e)>-1},Kanboard.Swimlane.prototype.getAllCollapsed=function(){return JSON.parse(localStorage.getItem(this.getStorageKey()))||[]},Kanboard.Swimlane.prototype.dragAndDrop=function(){var e=this;$(".draggable-row-handle").mouseenter(function(){$(this).parent().parent().addClass("draggable-item-hover")}).mouseleave(function(){$(this).parent().parent().removeClass("draggable-item-hover")}),$(".swimlanes-table tbody").sortable({forcePlaceholderSize:!0,handle:"td:first i",helper:function(e,t){return t.children().each(function(){$(this).width($(this).width())}),t},stop:function(t,o){var n=o.item;n.removeClass("draggable-item-selected"),e.savePosition(n.data("swimlane-id"),n.index()+1)},start:function(e,t){t.item.addClass("draggable-item-selected")}}).disableSelection()},Kanboard.Swimlane.prototype.savePosition=function(e,t){var o=$(".swimlanes-table").data("save-position-url"),n=this;this.app.showLoadingIcon(),$.ajax({cache:!1,url:o,contentType:"application/json",type:"POST",processData:!1,data:JSON.stringify({swimlane_id:e,position:t}),complete:function(){n.app.hideLoadingIcon()}})},Kanboard.Task=function(e){this.app=e},Kanboard.Task.prototype.onPopoverOpened=function(){this.renderColorPicker(),$(document).on("click",".assign-me",function(e){var t=$(this).data("current-id"),o="#"+$(this).data("target-id");e.preventDefault(),$(o+" option[value="+t+"]").length&&$(o).val(t)})},Kanboard.Task.prototype.renderColorPicker=function(){function e(e){return $('<div class="color-picker-option"><div class="color-picker-square color-'+e.id+'"></div><div class="color-picker-label">'+e.text+"</div></div>")}$(".color-picker").select2({minimumResultsForSearch:1/0,templateResult:e,templateSelection:e})},Kanboard.Tooltip=function(e){this.app=e},Kanboard.Tooltip.prototype.onBoardRendered=function(){this.execute()},Kanboard.Tooltip.prototype.execute=function(){$(".tooltip").tooltip({track:!1,show:!1,hide:!1,position:{my:"left-20 top",at:"center bottom+9",using:function(e,t){$(this).css(e);var o=t.target.left+t.target.width/2-t.element.left-20;$("<div>").addClass("tooltip-arrow").addClass(t.vertical).addClass(o<1?"align-left":"align-right").appendTo(this)}},content:function(){var e=this,t=$(this).attr("data-href");return t?($.get(t,function(t){var o=$(".ui-tooltip:visible");$(".ui-tooltip-content:visible").html(t),o.css({top:"",left:""}),o.children(".tooltip-arrow").remove();var n=$(e).tooltip("option","position");n.of=$(e),o.position(n)}),'<i class="fa fa-spinner fa-spin"></i>'):'<div class="markdown">'+$(this).attr("title")+"</div>"}}).on("mouseenter",function(){var e=this;$(this).tooltip("open"),$(".ui-tooltip").on("mouseleave",function(){$(e).tooltip("close")})}).on("mouseleave focusout",function(e){e.stopImmediatePropagation();var t=this;setTimeout(function(){$(".ui-tooltip:hover").length||$(t).tooltip("close")},100)})},Kanboard.BoardDragAndDrop=function(e){this.app=e,this.savingInProgress=!1},Kanboard.BoardDragAndDrop.prototype.execute=function(){this.app.hasId("board")&&(this.executeListeners(),this.dragAndDrop())},Kanboard.BoardDragAndDrop.prototype.dragAndDrop=function(){var e=this,t=$(".board-task-list"),o={forcePlaceholderSize:!0,tolerance:"pointer",connectWith:".sortable-column",placeholder:"draggable-placeholder",items:".draggable-item",stop:function(t,o){var n=o.item,a=n.attr("data-task-id"),i=n.attr("data-position"),r=n.attr("data-column-id"),d=n.attr("data-swimlane-id"),s=n.parent().attr("data-column-id"),l=n.parent().attr("data-swimlane-id"),c=n.index()+1;n.removeClass("draggable-item-selected"),s==r&&l==d&&c==i||(e.changeTaskState(a),e.save(a,r,s,c,l))},start:function(e,t){t.item.addClass("draggable-item-selected"),t.placeholder.height(t.item.height())}};isMobile.any&&($(".task-board-sort-handle").css("display","inline"),o.handle=".task-board-sort-handle"),t.each(function(){$(this).css("min-height",$(this).parent().height())}),t.sortable(o)},Kanboard.BoardDragAndDrop.prototype.changeTaskState=function(e){var t=$("div[data-task-id="+e+"]");t.addClass("task-board-saving-state"),t.find(".task-board-saving-icon").show()},Kanboard.BoardDragAndDrop.prototype.save=function(e,t,o,n,a){var i=this;i.app.showLoadingIcon(),i.savingInProgress=!0,$.ajax({cache:!1,url:$("#board").data("save-url"),contentType:"application/json",type:"POST",processData:!1,data:JSON.stringify({task_id:e,src_column_id:t,dst_column_id:o,swimlane_id:a,position:n}),success:function(e){i.refresh(e),i.savingInProgress=!1},error:function(){i.app.hideLoadingIcon(),i.savingInProgress=!1},statusCode:{403:function(e){window.alert(e.responseJSON.message),document.location.reload(!0)}}})},Kanboard.BoardDragAndDrop.prototype.refresh=function(e){$("#board-container").replaceWith(e),this.app.hideLoadingIcon(),this.executeListeners(),this.dragAndDrop()},Kanboard.BoardDragAndDrop.prototype.executeListeners=function(){for(var e in this.app.controllers){var t=this.app.get(e);"function"==typeof t.onBoardRendered&&t.onBoardRendered()}};var _KB=null;jQuery(document).ready(function(){_KB=new Kanboard.App,_KB.execute()});
\ No newline at end of file
diff --git a/assets/js/src/App.js b/assets/js/src/App.js
index 12889c58..94488d79 100644
--- a/assets/js/src/App.js
+++ b/assets/js/src/App.js
@@ -79,7 +79,7 @@ Kanboard.App.prototype.autoComplete = function() {
     $(".autocomplete").each(function() {
         var input = $(this);
         var field = input.data("dst-field");
-        var extraField = input.data("dst-extra-field");
+        var extraFields = input.data("dst-extra-fields");
 
         if ($('#form-' + field).val() === '') {
             input.parent().find("button[type=submit]").attr('disabled','disabled');
@@ -91,8 +91,13 @@ Kanboard.App.prototype.autoComplete = function() {
             select: function(event, ui) {
                 $("input[name=" + field + "]").val(ui.item.id);
 
-                if (extraField) {
-                    $("input[name=" + extraField + "]").val(ui.item[extraField]);
+                if (extraFields) {
+                    var fields = extraFields.split(',');
+
+                    for (var i = 0; i < fields.length; i++) {
+                        var fieldName = fields[i].trim();
+                        $("input[name=" + fieldName + "]").val(ui.item[fieldName]);
+                    }
                 }
 
                 input.parent().find("button[type=submit]").removeAttr('disabled');
diff --git a/vendor/composer/autoload_classmap.php b/vendor/composer/autoload_classmap.php
index 7e03fcd2..70275ac0 100644
--- a/vendor/composer/autoload_classmap.php
+++ b/vendor/composer/autoload_classmap.php
@@ -348,6 +348,8 @@ return array(
     'Kanboard\\Core\\User\\Avatar\\AvatarManager' => $baseDir . '/app/Core/User/Avatar/AvatarManager.php',
     'Kanboard\\Core\\User\\Avatar\\AvatarProviderInterface' => $baseDir . '/app/Core/User/Avatar/AvatarProviderInterface.php',
     'Kanboard\\Core\\User\\GroupSync' => $baseDir . '/app/Core/User/GroupSync.php',
+    'Kanboard\\Core\\User\\UserBackendProviderInterface' => $baseDir . '/app/Core/User/UserBackendProviderInterface.php',
+    'Kanboard\\Core\\User\\UserManager' => $baseDir . '/app/Core/User/UserManager.php',
     'Kanboard\\Core\\User\\UserProfile' => $baseDir . '/app/Core/User/UserProfile.php',
     'Kanboard\\Core\\User\\UserProperty' => $baseDir . '/app/Core/User/UserProperty.php',
     'Kanboard\\Core\\User\\UserProviderInterface' => $baseDir . '/app/Core/User/UserProviderInterface.php',
@@ -609,6 +611,7 @@ return array(
     'Kanboard\\ServiceProvider\\QueueProvider' => $baseDir . '/app/ServiceProvider/QueueProvider.php',
     'Kanboard\\ServiceProvider\\RouteProvider' => $baseDir . '/app/ServiceProvider/RouteProvider.php',
     'Kanboard\\ServiceProvider\\SessionProvider' => $baseDir . '/app/ServiceProvider/SessionProvider.php',
+    'Kanboard\\ServiceProvider\\UserProvider' => $baseDir . '/app/ServiceProvider/UserProvider.php',
     'Kanboard\\Subscriber\\AuthSubscriber' => $baseDir . '/app/Subscriber/AuthSubscriber.php',
     'Kanboard\\Subscriber\\BaseSubscriber' => $baseDir . '/app/Subscriber/BaseSubscriber.php',
     'Kanboard\\Subscriber\\BootstrapSubscriber' => $baseDir . '/app/Subscriber/BootstrapSubscriber.php',
@@ -620,6 +623,7 @@ return array(
     'Kanboard\\Subscriber\\TransitionSubscriber' => $baseDir . '/app/Subscriber/TransitionSubscriber.php',
     'Kanboard\\User\\Avatar\\AvatarFileProvider' => $baseDir . '/app/User/Avatar/AvatarFileProvider.php',
     'Kanboard\\User\\Avatar\\LetterAvatarProvider' => $baseDir . '/app/User/Avatar/LetterAvatarProvider.php',
+    'Kanboard\\User\\DatabaseBackendUserProvider' => $baseDir . '/app/User/DatabaseBackendUserProvider.php',
     'Kanboard\\User\\DatabaseUserProvider' => $baseDir . '/app/User/DatabaseUserProvider.php',
     'Kanboard\\User\\LdapUserProvider' => $baseDir . '/app/User/LdapUserProvider.php',
     'Kanboard\\User\\OAuthUserProvider' => $baseDir . '/app/User/OAuthUserProvider.php',
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index 28559567..145c79bd 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -484,6 +484,8 @@ class ComposerStaticInit6edea6294a88689e3f5c56484bb70c9b
         'Kanboard\\Core\\User\\Avatar\\AvatarManager' => __DIR__ . '/../..' . '/app/Core/User/Avatar/AvatarManager.php',
         'Kanboard\\Core\\User\\Avatar\\AvatarProviderInterface' => __DIR__ . '/../..' . '/app/Core/User/Avatar/AvatarProviderInterface.php',
         'Kanboard\\Core\\User\\GroupSync' => __DIR__ . '/../..' . '/app/Core/User/GroupSync.php',
+        'Kanboard\\Core\\User\\UserBackendProviderInterface' => __DIR__ . '/../..' . '/app/Core/User/UserBackendProviderInterface.php',
+        'Kanboard\\Core\\User\\UserManager' => __DIR__ . '/../..' . '/app/Core/User/UserManager.php',
         'Kanboard\\Core\\User\\UserProfile' => __DIR__ . '/../..' . '/app/Core/User/UserProfile.php',
         'Kanboard\\Core\\User\\UserProperty' => __DIR__ . '/../..' . '/app/Core/User/UserProperty.php',
         'Kanboard\\Core\\User\\UserProviderInterface' => __DIR__ . '/../..' . '/app/Core/User/UserProviderInterface.php',
@@ -745,6 +747,7 @@ class ComposerStaticInit6edea6294a88689e3f5c56484bb70c9b
         'Kanboard\\ServiceProvider\\QueueProvider' => __DIR__ . '/../..' . '/app/ServiceProvider/QueueProvider.php',
         'Kanboard\\ServiceProvider\\RouteProvider' => __DIR__ . '/../..' . '/app/ServiceProvider/RouteProvider.php',
         'Kanboard\\ServiceProvider\\SessionProvider' => __DIR__ . '/../..' . '/app/ServiceProvider/SessionProvider.php',
+        'Kanboard\\ServiceProvider\\UserProvider' => __DIR__ . '/../..' . '/app/ServiceProvider/UserProvider.php',
         'Kanboard\\Subscriber\\AuthSubscriber' => __DIR__ . '/../..' . '/app/Subscriber/AuthSubscriber.php',
         'Kanboard\\Subscriber\\BaseSubscriber' => __DIR__ . '/../..' . '/app/Subscriber/BaseSubscriber.php',
         'Kanboard\\Subscriber\\BootstrapSubscriber' => __DIR__ . '/../..' . '/app/Subscriber/BootstrapSubscriber.php',
@@ -756,6 +759,7 @@ class ComposerStaticInit6edea6294a88689e3f5c56484bb70c9b
         'Kanboard\\Subscriber\\TransitionSubscriber' => __DIR__ . '/../..' . '/app/Subscriber/TransitionSubscriber.php',
         'Kanboard\\User\\Avatar\\AvatarFileProvider' => __DIR__ . '/../..' . '/app/User/Avatar/AvatarFileProvider.php',
         'Kanboard\\User\\Avatar\\LetterAvatarProvider' => __DIR__ . '/../..' . '/app/User/Avatar/LetterAvatarProvider.php',
+        'Kanboard\\User\\DatabaseBackendUserProvider' => __DIR__ . '/../..' . '/app/User/DatabaseBackendUserProvider.php',
         'Kanboard\\User\\DatabaseUserProvider' => __DIR__ . '/../..' . '/app/User/DatabaseUserProvider.php',
         'Kanboard\\User\\LdapUserProvider' => __DIR__ . '/../..' . '/app/User/LdapUserProvider.php',
         'Kanboard\\User\\OAuthUserProvider' => __DIR__ . '/../..' . '/app/User/OAuthUserProvider.php',