diff --git a/src/CoreBundle/Controller/CourseHomeController.php b/src/CoreBundle/Controller/CourseHomeController.php
index cfd82e0de1..bab68183fb 100644
--- a/src/CoreBundle/Controller/CourseHomeController.php
+++ b/src/CoreBundle/Controller/CourseHomeController.php
@@ -6,6 +6,8 @@ namespace Chamilo\CoreBundle\Controller;
 
 use Career;
 use Chamilo\CoreBundle\Entity\Course;
+use Chamilo\CoreBundle\Entity\Tool;
+use Chamilo\CoreBundle\Tool\AbstractTool;
 use Chamilo\CoreBundle\ToolChain;
 use Chamilo\CourseBundle\Controller\ToolBaseController;
 use Chamilo\CourseBundle\Entity\CTool;
@@ -219,7 +221,9 @@ class CourseHomeController extends ToolBaseController
             throw new NotFoundHttpException($this->trans('Tool not found'));
         }
 
+        /** @var AbstractTool $tool */
         $tool = $toolChain->getToolFromName($tool->getTool()->getName());
+
         $url = $tool->getLink().'?'.$this->getCourseUrlQuery();
 
         return $this->redirect($url);
diff --git a/src/CoreBundle/Controller/ResourceController.php b/src/CoreBundle/Controller/ResourceController.php
index 76a128aa6f..c66d99411e 100644
--- a/src/CoreBundle/Controller/ResourceController.php
+++ b/src/CoreBundle/Controller/ResourceController.php
@@ -75,7 +75,7 @@ class ResourceController extends AbstractResourceController implements CourseCon
         $repository = $this->getRepositoryFromRequest($request);
         $settings = $repository->getResourceSettings();
 
-        $grid = $this->getGrid($request, $repository, $grid, $parentResourceNode->getId());
+        $grid = $this->getGrid($request, $repository, $grid, $parentResourceNode->getId(), 'chamilo_core_resource_index');
 
         $breadcrumb = $this->getBreadCrumb();
         $breadcrumb->addChild(
@@ -100,7 +100,7 @@ class ResourceController extends AbstractResourceController implements CourseCon
         );
     }
 
-    public function getGrid(Request $request, ResourceRepository $repository, Grid $grid, int $resourceNodeId): Grid
+    public function getGrid(Request $request, ResourceRepository $repository, Grid $grid, int $resourceNodeId, string $routeName): Grid
     {
         $class = $repository->getRepository()->getClassName();
 
@@ -126,18 +126,13 @@ class ResourceController extends AbstractResourceController implements CourseCon
         $source->initQueryBuilder($qb);
         $grid->setSource($source);
 
-        /*$result = $qb->getQuery()->getResult();
-        foreach ($result as $data) {
-            dump(get_class($data));
-        }*/
-
         $resourceParams = $this->getResourceParams($request);
 
         if (0 === $resourceParams['id']) {
             $resourceParams['id'] = $resourceNodeId;
         }
 
-        $grid->setRouteUrl($this->generateUrl('chamilo_core_resource_list', $resourceParams));
+        $grid->setRouteUrl($this->generateUrl($routeName, $resourceParams));
 
         //$grid->hideFilters();
         //$grid->setLimits(20);
@@ -168,6 +163,7 @@ class ResourceController extends AbstractResourceController implements CourseCon
                 unset($myParams[0]);
 
                 $icon = $resourceNode->getIcon().'  ';
+
                 if ($resourceNode->hasResourceFile()) {
                     // Process node that contains a file, process previews.
                     if ($resourceNode->isResourceFileAnImage()) {
@@ -270,7 +266,7 @@ class ResourceController extends AbstractResourceController implements CourseCon
         $myRowAction->addManipulateRender($setNodeParameters);
         $grid->addRowAction($myRowAction);
 
-        // Download action
+        // Download action.
         $myRowAction = new RowAction(
             $this->trans('Download'),
             'chamilo_core_resource_download',
@@ -383,7 +379,7 @@ class ResourceController extends AbstractResourceController implements CourseCon
             }
 
             // More action.
-            /*$myRowAction = new RowAction(
+            $myRowAction = new RowAction(
                 $this->trans('More'),
                 'chamilo_core_resource_preview',
                 false,
@@ -392,7 +388,7 @@ class ResourceController extends AbstractResourceController implements CourseCon
             );
 
             $myRowAction->addManipulateRender($setNodeParameters);
-            $grid->addRowAction($myRowAction);*/
+            $grid->addRowAction($myRowAction);
 
             // Delete action.
             $myRowAction = new RowAction(
@@ -434,7 +430,7 @@ class ResourceController extends AbstractResourceController implements CourseCon
         $repository = $this->getRepositoryFromRequest($request);
         $settings = $repository->getResourceSettings();
 
-        $grid = $this->getGrid($request, $repository, $grid, $resourceNodeId);
+        $grid = $this->getGrid($request, $repository, $grid, $resourceNodeId, 'chamilo_core_resource_list');
 
         $this->setBreadCrumb($request);
         $parentResourceNode = $this->getParentResourceNode($request);
@@ -655,7 +651,7 @@ class ResourceController extends AbstractResourceController implements CourseCon
         $tool = $request->get('tool');
         $type = $request->get('type');
 
-        $illustration = $illustrationRepository->getIllustrationUrlFromNode($resource->getResourceNode());
+        $illustration = $illustrationRepository->getIllustrationUrlFromNode($resourceNode);
 
         $form = $this->createForm(ResourceCommentType::class, null);
 
@@ -666,7 +662,6 @@ class ResourceController extends AbstractResourceController implements CourseCon
             'type' => $type,
             'comment_form' => $form->createView(),
         ];
-
         return $this->render(
             $repository->getTemplates()->getFromAction(__FUNCTION__, $request->isXmlHttpRequest()),
             $params
@@ -753,7 +748,7 @@ class ResourceController extends AbstractResourceController implements CourseCon
     }
 
     /**
-     * @Route("/{tool}/{type}/{id}", name="chamilo_core_resource_delete")
+     * @Route("/{tool}/{type}/{id}/delete", name="chamilo_core_resource_delete")
      */
     public function deleteAction(Request $request): Response
     {
@@ -789,7 +784,7 @@ class ResourceController extends AbstractResourceController implements CourseCon
     }
 
     /**
-     * @Route("/{tool}/{type}/{id}", methods={"DELETE"}, name="chamilo_core_resource_delete_mass")
+     * @Route("/{tool}/{type}/{id}/delete_mass", methods={"DELETE"}, name="chamilo_core_resource_delete_mass")
      */
     public function deleteMassAction($primaryKeys, $allPrimaryKeys, Request $request): Response
     {
diff --git a/src/CoreBundle/Entity/Resource/ResourceFile.php b/src/CoreBundle/Entity/Resource/ResourceFile.php
index 8809706dfe..693ab644c9 100644
--- a/src/CoreBundle/Entity/Resource/ResourceFile.php
+++ b/src/CoreBundle/Entity/Resource/ResourceFile.php
@@ -122,7 +122,7 @@ class ResourceFile
     /**
      * @var ResourceNode
      *
-     * @ORM\OneToOne(targetEntity="Chamilo\CoreBundle\Entity\Resource\ResourceNode", mappedBy="resourceFile")
+     * @ORM\OneToOne(targetEntity="Chamilo\CoreBundle\Entity\Resource\ResourceNode", mappedBy="resourceFile", fetch="EAGER")
      */
     protected $resourceNode;
 
diff --git a/src/CoreBundle/Entity/Resource/ResourceNode.php b/src/CoreBundle/Entity/Resource/ResourceNode.php
index 2800f51200..581a925ed4 100644
--- a/src/CoreBundle/Entity/Resource/ResourceNode.php
+++ b/src/CoreBundle/Entity/Resource/ResourceNode.php
@@ -82,7 +82,7 @@ class ResourceNode
      * @var ResourceFile
      * @Groups({"list"})
      *
-     * @ORM\OneToOne(targetEntity="ResourceFile", inversedBy="resourceNode", orphanRemoval=true)
+     * @ORM\OneToOne(targetEntity="ResourceFile", inversedBy="resourceNode", orphanRemoval=true, fetch="EAGER")
      * @ORM\JoinColumn(name="resource_file_id", referencedColumnName="id", onDelete="CASCADE")
      */
     protected $resourceFile;
diff --git a/src/CoreBundle/Repository/IllustrationRepository.php b/src/CoreBundle/Repository/IllustrationRepository.php
index 33003b27c5..6f022f4ffe 100644
--- a/src/CoreBundle/Repository/IllustrationRepository.php
+++ b/src/CoreBundle/Repository/IllustrationRepository.php
@@ -34,28 +34,13 @@ final class IllustrationRepository extends ResourceRepository implements GridInt
             ->select('resource')
             ->from($className, 'resource')
             ->innerJoin(
-                ResourceNode::class,
-                'node',
-                Join::WITH,
-                'resource.resourceNode = node.id'
+                'resource.resourceNode',
+                'node'
             )
-            //->innerJoin('node.resourceLinks', 'links')
-            //->where('node.resourceType = :type')
-            //->setParameter('type',$type)
         ;
-        /*$qb
-            ->andWhere('links.visibility = :visibility')
-            ->setParameter('visibility', ResourceLink::VISIBILITY_PUBLISHED)
-        ;*/
-
-        if (null !== $parentNode) {
-//            $qb->andWhere('node.parent = :parentNode');
- //           $qb->setParameter('parentNode', $parentNode);
-        }
 
         $qb->andWhere('node.creator = :creator');
         $qb->setParameter('creator', $user);
-        //var_dump($qb->getQuery()->getSQL(), $parentNode->getId());exit;
 
         return $qb;
     }
@@ -130,12 +115,19 @@ final class IllustrationRepository extends ResourceRepository implements GridInt
     public function getIllustrationNodeFromParent(ResourceNode $resourceNode): ?ResourceNode
     {
         $nodeRepo = $this->getResourceNodeRepository();
-        $resourceType = $this->getResourceType();
+        $name = $this->getResourceTypeName();
+
+        $qb = $nodeRepo->getEntityManager()->createQueryBuilder()
+            ->select('node')
+            ->from(ResourceNode::class, 'node')
+            ->innerJoin('node.resourceType', 'type')
+            ->innerJoin('node.resourceFile', 'file')
+            ->where('node.parent = :parent')
+            ->andWhere('type.name = :name')
+            ->setParameters(['parent' => $resourceNode, 'name' => $name])
+        ;
 
-        /** @var ResourceNode $node */
-        return $nodeRepo->findOneBy(
-            ['parent' => $resourceNode, 'resourceType' => $resourceType]
-        );
+        return $qb->getQuery()->getFirstResult();
     }
 
     public function deleteIllustration(AbstractResource $resource)
@@ -151,7 +143,7 @@ final class IllustrationRepository extends ResourceRepository implements GridInt
     /**
      * @param string $filter See: services.yaml parameter "glide_media_filters" to see the list of filters.
      */
-    public function getIllustrationUrl(AbstractResource $resource, $filter = ''): string
+    public function getIllustrationUrl(AbstractResource $resource, string $filter = ''): string
     {
         return $this->getIllustrationUrlFromNode($resource->getResourceNode(), $filter);
     }
diff --git a/src/CoreBundle/Repository/ResourceRepository.php b/src/CoreBundle/Repository/ResourceRepository.php
index 72c8c66b03..c98694955b 100644
--- a/src/CoreBundle/Repository/ResourceRepository.php
+++ b/src/CoreBundle/Repository/ResourceRepository.php
@@ -27,7 +27,6 @@ use Cocur\Slugify\SlugifyInterface;
 use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\EntityRepository;
 use Doctrine\ORM\EntityRepository as BaseEntityRepository;
-use Doctrine\ORM\Query\Expr\Join;
 use Doctrine\ORM\QueryBuilder;
 use League\Flysystem\FilesystemInterface;
 use Symfony\Component\Filesystem\Exception\FileNotFoundException;
@@ -605,7 +604,6 @@ class ResourceRepository extends BaseEntityRepository
 
         $qb->andWhere('node.creator = :creator');
         $qb->setParameter('creator', $user);
-        //var_dump($qb->getQuery()->getSQL(), $parentNode->getId());exit;
 
         return $qb;
     }
@@ -670,6 +668,23 @@ class ResourceRepository extends BaseEntityRepository
 
     public function getResourceFromResourceNode(int $resourceNodeId): ?AbstractResource
     {
+        /*$repo = $this->getRepository();
+        $className = $repo->getClassName();
+        $qb = $repo->getEntityManager()->createQueryBuilder()
+            ->select('resource')
+            ->from($className, 'resource')
+            ->innerJoin(
+                'resource.resourceNode',
+                'node'
+            )
+            ->innerJoin('node.resourceLinks', 'links')
+            ->leftJoin('node.resourceFile', 'file')
+            ->where('node = :id')
+            ->setParameters(['id' => $resourceNodeId])
+        ;
+
+        return $qb->getQuery()->getFirstResult();*/
+
         return $this->getRepository()->findOneBy(['resourceNode' => $resourceNodeId]);
     }
 
diff --git a/src/CourseBundle/EventListener/CourseListener.php b/src/CourseBundle/EventListener/CourseListener.php
index fa5a956fc6..7f6c0e294c 100644
--- a/src/CourseBundle/EventListener/CourseListener.php
+++ b/src/CourseBundle/EventListener/CourseListener.php
@@ -57,19 +57,28 @@ class CourseListener
         }
 
         $sessionHandler = $request->getSession();
-
         $container = $this->container;
         $translator = $container->get('translator');
 
         $course = null;
         // Check if URL has cid value. Using Symfony request.
-        $courseId = $request->get('cid');
+        $courseId = (int) $request->get('cid');
+        $checker = $container->get('security.authorization_checker');
 
         if (!empty($courseId)) {
-            /** @var EntityManager $em */
-            $em = $container->get('doctrine')->getManager();
-            $checker = $container->get('security.authorization_checker');
-            $course = $em->getRepository('ChamiloCoreBundle:Course')->find($courseId);
+            if ($sessionHandler->has('course')) {
+                /** @var Course $courseFromSession */
+                $courseFromSession = $sessionHandler->get('course');
+                if ($courseId === $courseFromSession->getId()) {
+                    $course = $courseFromSession;
+                }
+            }
+
+            if (null === $course) {
+                /** @var EntityManager $em */
+                $em = $container->get('doctrine')->getManager();
+                $course = $em->getRepository('ChamiloCoreBundle:Course')->find($courseId);
+            }
 
             if (null === $course) {
                 throw new NotFoundHttpException($translator->trans('Course does not exist'));
@@ -165,27 +174,6 @@ class CourseListener
             $courseParams = $this->generateCourseUrl($course, $sessionId, $groupId, $origin);
             $sessionHandler->set('course_url_params', $courseParams);
             $container->get('twig')->addGlobal('course_url_params', $courseParams);
-
-            /*if (!$alreadyVisited ||
-                isset($alreadyVisited) && $alreadyVisited != $courseCode
-            ) {
-                // Course access events
-                $dispatcher = $this->container->get('event_dispatcher');
-                if (empty($sessionId)) {
-                    $dispatcher->dispatch('chamilo_course.course.access', new CourseAccess($user, $course));
-                } else {
-                    $dispatcher->dispatch(
-                        'chamilo_course.course.access',
-                        new SessionAccess($user, $course, $session)
-                    );
-                }
-                $coursesAlreadyVisited[$course->getCode()] = 1;
-                $sessionHandler->set('course_already_visited', $courseCode);
-            }*/
-
-//            Container::setRequest($request);
-//            Container::setContainer($container);
-//            Container::setLegacyServices($container);
         }
     }
 
@@ -237,7 +225,6 @@ class CourseListener
                 //|| $controllerList[0] instanceof LegacyController
             )
         ) {
-            //var_dump($courseId);
             if (!empty($courseId)) {
                 $controller = $controllerList[0];
                 $session = $sessionHandler->get('session');
@@ -266,17 +253,6 @@ class CourseListener
             //$controllerActionParts = explode(':', $controllerAction);
             //$controllerNameParts = explode('.', $controllerActionParts[0]);
             //$controllerName = $controllerActionParts[0];
-        } else {
-            /*$ignore = [
-                'fos_js_routing.controller:indexAction',
-                'web_profiler.controller.profiler:toolbarAction',
-            ];
-
-            $controllerAction = $request->get('_controller');
-            if (!in_array($controllerAction, $ignore)) {
-                //error_log('remove');
-                //$this->removeCourseFromSession($request);
-            }*/
         }
     }
 
diff --git a/src/ThemeBundle/EventListener/TwigListener.php b/src/ThemeBundle/EventListener/TwigListener.php
index 2f0a4d08a5..e19be267b9 100644
--- a/src/ThemeBundle/EventListener/TwigListener.php
+++ b/src/ThemeBundle/EventListener/TwigListener.php
@@ -134,59 +134,62 @@ class TwigListener implements EventSubscriberInterface
             }
         }
 
-        // Plugins - Region list
-        $pluginConfiguration = api_get_settings('Plugins', 'list', 1);
-        $pluginRegionList = [];
-        foreach ($pluginConfiguration as $plugin) {
-            if ('region' === $plugin['type']) {
-                $pluginRegionList[$plugin['variable']][] = $plugin['subkey'];
-            }
-        }
-
         $appPlugin = new \AppPlugin();
         $installedPlugins = $appPlugin->getInstalledPluginListName();
-        $pluginRegions = $appPlugin->getPluginRegions();
-        $courseInfo = api_get_course_info();
-        $regionListContent = [];
-        foreach ($installedPlugins as $pluginName) {
-            foreach ($pluginRegions as $region) {
-                if (!isset($pluginRegionList[$region])) {
-                    continue;
+        if (!empty($installedPlugins)) {
+            // Plugins - Region list
+            $pluginConfiguration = api_get_settings('Plugins', 'list', 1);
+            $pluginRegionList = [];
+            foreach ($pluginConfiguration as $plugin) {
+                if ('region' === $plugin['type']) {
+                    $pluginRegionList[$plugin['variable']][] = $plugin['subkey'];
                 }
+            }
 
-                if ('course_tool_plugin' === $region) {
-                    $courseRegions = $appPlugin->getPluginRegions();
-                    $pluginInfo = $appPlugin->getPluginInfo($pluginName, true);
+            $pluginRegions = $appPlugin->getPluginRegions();
+            $courseInfo = api_get_course_info();
+            $regionListContent = [];
 
-                    if (empty($courseInfo)) {
+            foreach ($installedPlugins as $pluginName) {
+                foreach ($pluginRegions as $region) {
+                    if (!isset($pluginRegionList[$region])) {
                         continue;
                     }
-                    foreach ($courseRegions as $subRegion) {
-                        if (isset($pluginInfo['obj']) && $pluginInfo['obj'] instanceof \Plugin) {
-                            /** @var \Plugin $plugin */
-                            $plugin = $pluginInfo['obj'];
-                            $regionListContent[$subRegion][] = $plugin->renderRegion($subRegion);
+
+                    if ('course_tool_plugin' === $region) {
+                        $courseRegions = $appPlugin->getPluginRegions();
+                        $pluginInfo = $appPlugin->getPluginInfo($pluginName, true);
+
+                        if (empty($courseInfo)) {
+                            continue;
+                        }
+                        foreach ($courseRegions as $subRegion) {
+                            if (isset($pluginInfo['obj']) && $pluginInfo['obj'] instanceof \Plugin) {
+                                /** @var \Plugin $plugin */
+                                $plugin = $pluginInfo['obj'];
+                                $regionListContent[$subRegion][] = $plugin->renderRegion($subRegion);
+                            }
+                        }
+                    } else {
+                        if (in_array($pluginName, $pluginRegionList[$region])) {
+                            $regionListContent[$region][] = $appPlugin->loadRegion(
+                                $pluginName,
+                                $region,
+                                $twig,
+                                true //$this->force_plugin_load
+                            );
                         }
-                    }
-                } else {
-                    if (in_array($pluginName, $pluginRegionList[$region])) {
-                        $regionListContent[$region][] = $appPlugin->loadRegion(
-                            $pluginName,
-                            $region,
-                            $twig,
-                            true //$this->force_plugin_load
-                        );
                     }
                 }
             }
-        }
 
-        foreach ($regionListContent as $region => $contentList) {
-            $contentToString = '';
-            foreach ($contentList as $content) {
-                $contentToString .= $content;
+            foreach ($regionListContent as $region => $contentList) {
+                $contentToString = '';
+                foreach ($contentList as $content) {
+                    $contentToString .= $content;
+                }
+                $twig->addGlobal("plugin_$region", $contentToString);
             }
-            $twig->addGlobal("plugin_$region", $contentToString);
         }
 
         /*$userInfo = api_get_user_info();
diff --git a/src/ThemeBundle/Resources/views/Breadcrumb/breadcrumb.html.twig b/src/ThemeBundle/Resources/views/Breadcrumb/breadcrumb.html.twig
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/src/ThemeBundle/Resources/views/Resource/grid_theme.html.twig b/src/ThemeBundle/Resources/views/Resource/grid_theme.html.twig
index 55626636e3..7060f0ceb3 100644
--- a/src/ThemeBundle/Resources/views/Resource/grid_theme.html.twig
+++ b/src/ThemeBundle/Resources/views/Resource/grid_theme.html.twig
@@ -93,6 +93,84 @@
   </div>
 {% endblock grid_column_actions_cell %}
 
+
+
+{% block grid_scripts %}
+  {{ parent }}
+  <script>
+    function clickRow(firstRow) {
+      var anchor = firstRow.find('a');
+      var url = anchor.attr('href');
+
+      url = url.replace('/view_resource?', '/info?');
+      url = url.replace('/view?', '/info?');
+      url = url.replace('/list?', '/info?');
+      if (url) {
+        $.ajax({
+          type: "get",
+          url: url,
+          contentType: "html",
+          beforeSend: function () {
+          },
+          success: function (response) {
+            $('#resources').attr('class', 'col-lg-8');
+            $('#info_bar').attr('class', 'col-lg-4');
+            $('#info_bar').html(response);
+          },
+        });
+      }
+    }
+
+
+    $(function () {
+      $('tbody').on('click', 'tr', function (event) {
+        if ($(this).is('tr:first')) {
+          return;
+        }
+
+        if (event.ctrlKey === false) {
+          $(this).siblings().find('input:checkbox').prop('checked', false);
+          $(this).siblings('tr:visible').removeClass('table-active');
+        }
+
+        var checkbox = $(this).find('input');
+        checkbox.prop('checked', !checkbox.prop('checked'));
+        $(this).toggleClass('table-active');
+
+        var rows = $('tbody tr.table-active').length;
+        if (rows == 0) {
+          $('.mass-actions').hide();
+        } else {
+          if ($('#info_bar').is(':visible')) {
+            clickRow($(this));
+          }
+          $('.mass-actions').show();
+        }
+      });
+
+      $('.resource_info_row').on('click', function (event) {
+        console.log('resource_info_row');
+        var row = $(this).parent().parent().parent();
+        $('#info_bar').show();
+        clickRow(row);
+        event.preventDefault();
+      });
+
+      $('.resource_info').on('click', function (event) {
+        var firstRow = $('tbody tr.table-active:first ');
+        var rowCount = firstRow.length;
+        if (rowCount) {
+          $('#info_bar').show();
+          clickRow(firstRow);
+        }
+        event.preventDefault();
+      });
+
+  });
+  </script>
+
+{% endblock %}
+
 {% block grid %}
     <div class="box box-primary">
       <div class="box-body table-responsive no-padding">
@@ -106,7 +184,7 @@
             </div>
 
             <div class="grid_body">
-              <table class="table table-hover">
+              <table class="table table-hover table-sm">
                 {% if grid.isTitleSectionVisible %}
                   {{ grid_titles(grid) }}
                 {% endif %}
@@ -189,6 +267,9 @@
 {% endblock grid_column_filter_type_input %}
 
 
+
+
+
 {# ---------------------------------------------------- grid_pager_selectpage -------------------------------------------------- #}
 {#{% block grid_pager_selectpage %}#}
 {#  {{ 'Page'|trans }}#}
diff --git a/src/ThemeBundle/Resources/views/Resource/index.html.twig b/src/ThemeBundle/Resources/views/Resource/index.html.twig
index e1bcfec4d7..ddfaa7bea7 100644
--- a/src/ThemeBundle/Resources/views/Resource/index.html.twig
+++ b/src/ThemeBundle/Resources/views/Resource/index.html.twig
@@ -2,77 +2,7 @@
 
 {% block content %}
 <script>
-    function clickRow(firstRow) {
-        var anchor = firstRow.find('a');
-        var url = anchor.attr('href');
-
-        url = url.replace('/view_resource?', '/info?');
-        url = url.replace('/view?', '/info?');
-        url = url.replace('/list?', '/info?');
-        if (url) {
-            $.ajax({
-                type: "get",
-                url: url,
-                contentType: "html",
-                beforeSend: function() {
-                },
-                success: function (response) {
-                    $('#resources').attr('class', 'col-lg-8');
-                    $('#info_bar').attr('class', 'col-lg-4');
-                    $('#info_bar').html(response);
-                },
-            });
-        }
-    }
-
     $(function () {
-        $('tbody').on('click', 'tr', function (event) {
-            if ($(this).is('tr:first')) {
-                return;
-            }
-
-            if (event.ctrlKey === false) {
-                $(this).siblings().find('input:checkbox').prop('checked', false);
-                $(this).siblings('tr:visible').removeClass('table-active');
-            }
-
-            var checkbox = $(this).find('input');
-            checkbox.prop('checked', !checkbox.prop('checked'));
-            $(this).toggleClass('table-active');
-
-            var rows = $('tbody tr.table-active').length;
-            if (rows == 0) {
-                $('.mass-actions').hide();
-            } else {
-                if ($('#info_bar').is(':visible')) {
-                    clickRow($(this));
-                }
-                $('.mass-actions').show();
-            }
-        } );
-
-        // $('#button').click( function () {
-        //     alert(  +' row(s) selected' );
-        // } );
-
-        $('.resource_info_row').on('click', function (event) {
-            var row = $(this).parent().parent().parent();
-            $('#info_bar').show();
-            clickRow(row);
-
-            event.preventDefault();
-        });
-
-        $('.resource_info').on('click', function (event) {
-            var firstRow = $('tbody tr.table-active:first ');
-            var rowCount = firstRow.length;
-            if (rowCount) {
-                $('#info_bar').show();
-                clickRow(firstRow);
-            }
-            event.preventDefault();
-        });
-
         // Preview action.
         $('[data-fancybox="gallery"]').fancybox({
             toolbar: "true",