diff --git a/website_code/php/display_library.php b/website_code/php/display_library.php
index 407d2b18c6..f82fffe21c 100644
--- a/website_code/php/display_library.php
+++ b/website_code/php/display_library.php
@@ -872,258 +872,6 @@ function get_workspace_templates($folder_id, $tree_id, $sort_type, $copy_only=fa
     return $query_response;
 }
 
-/**
- * Builds an array with the whole structure of the folder suitable for jsTree
- * Called by an AJAX function, that returns the array as a alternative JSON file for jstree
- * @param $folder_id
- * @param $sort_type
- */
-function get_workspace_contents($folder_id, $tree_id, $sort_type, $copy_only=false, $type="") {
-
-    global $xerte_toolkits_site;
-
-    $items = array();
-    $folders = get_workspace_folders($folder_id, $tree_id, $sort_type, $copy_only, $type);
-    $templates = get_workspace_templates($folder_id, $tree_id, $sort_type, $copy_only, $type);
-    foreach($folders as $folder)
-    {
-        $item = new stdClass();
-        $item->id = $folder['tree_id'];
-        $item->xot_id = $folder['folder_id'];
-        $item->parent = $folder['tree_parent_id'];
-        $item->text = $folder['folder_name'];
-        $item->type = "folder";
-        $item->xot_type = "folder";
-        $item->published = false;
-        $item->shared = false;
-
-        $items[] = $item;
-
-        $foldertemplates = array_filter($templates, function($template) use ($item) {
-            return $template['folder'] == $item->xot_id;
-        });
-        foreach($foldertemplates as $template)
-        {
-            // Check whether shared LO is in recyclebin
-            if ($template['role'] != 'creator' && $template['creator_folder_name'] == "recyclebin") {
-                continue;
-            }
-
-            $titem = new stdClass();
-            $titem->id = $folder['tree_id'] . "_" . $template['template_id'];
-            $titem->xot_id = $template['template_id'];
-            $titem->parent = $folder['tree_id'];
-            $titem->text = $template['project_name'];
-            if ($type == "")
-                $titem->type = strtolower($template['parent_template']);
-            else
-                $titem->type = strtolower($template['parent_template'] . "_group");
-            $titem->xot_type = "file";
-            $titem->published = $template['access_to_whom'] != 'Private' || $template['tsugi_published'] == 1;
-            $titem->shared = $template['nrshared'] > 1;
-            $titem->editor_size = $xerte_toolkits_site->learning_objects->{$template['template_framework'] . "_" . $template['template_name']}->editor_size;
-            $titem->preview_size = $xerte_toolkits_site->learning_objects->{$template['template_framework'] . "_" . $template['template_name']}->preview_size;
-
-            $items[] = $titem;
-        }
-    }
-
-    // And now the times of the workspace itself
-    $foldertemplates = array_filter($templates, function($template) use ($folder_id){
-        return $template['folder'] == $folder_id;
-    });
-    foreach($foldertemplates as $template)
-    {
-        // Check whether shared LO is in recyclebin
-        if ($template['role'] != 'creator' && $template['creator_folder_name'] == "recyclebin") {
-            continue;
-        }
-
-        $titem = new stdClass();
-        $titem->id = $tree_id . "_" . $template['template_id'];
-        $titem->xot_id = $template['template_id'];
-        $titem->parent = $tree_id;
-        $titem->text = $template['project_name'];
-        if ($type == "")
-            $titem->type = strtolower($template['parent_template']);
-        else
-            $titem->type = strtolower($template['parent_template'] . "_group");
-        $titem->xot_type = "file";
-        $titem->published = $template['access_to_whom'] != 'Private' || $template['tsugi_published'] == 1;
-        $titem->shared = $template['nrshared'] > 1;
-        $titem->editor_size = $xerte_toolkits_site->learning_objects->{$template['template_framework'] . "_" . $template['template_name']}->editor_size;
-        $titem->preview_size = $xerte_toolkits_site->learning_objects->{$template['template_framework'] . "_" . $template['template_name']}->preview_size;
-
-        $items[] = $titem;
-    }
-
-    return $items;
-}
-
-/**
- * Builds an array with the folders only of the folder suitable for jsTree
- * Called by an AJAX function, that returns the array as a alternative JSON file for jstree
- * @param $folder_id
- * @param $sort_type
- * @param int $group_id if we are looking a group not a folder
- */
-function get_workspace_folders($folder_id, $tree_id, $sort_type, $copy_only=false, $type = ""){
-
-    /*
-    * use the global level for folder indenting
-    */
-    global $xerte_toolkits_site;
-
-    $items = array();
-    /*
-    * select the folders in this folder
-    */
-
-    $prefix = $xerte_toolkits_site->database_table_prefix;
-
-    if ($type == "") {
-        $query = "select folder_id, folder_name, folder_parent from {$prefix}folderdetails where login_id = ? and folder_parent != 0";
-        $params = array($_SESSION['toolkits_logon_id']);
-    }
-    /*
-    * Add some more to the query to sort the files
-    */
-
-    if ($sort_type == "alpha_down") {
-        $query .= " order by folder_name DESC";
-    } elseif ($sort_type == "alpha_up") {
-        $query .= " order by folder_name ASC";
-    } elseif ($sort_type == "date_down") {
-        $query .= " order by date_created DESC";
-    } elseif ($sort_type == "date_up") {
-        $query .= " order by date_created ASC";
-    }
-
-    $query_response = db_query($query, $params);
-
-    /*
-    * recurse through the folders
-    */
-
-
-    // Build tree
-    // Loop until all the tree_id's have a value
-    // Nr of loops equals the depths of the tree
-    // First loop (with parent = 0);
-    $nextlevel = array();
-    $unassigned_found = false;
-    $recyclebin = get_recycle_bin();
-    $recyclebin_tree_id = "ID_" . $_SESSION['toolkits_logon_id'] . "_F" . $recyclebin;
-    foreach($query_response as $index=>$row)
-    {
-        if ($row['folder_parent'] == $folder_id)
-        {
-            $query_response[$index]['tree_id'] = $tree_id . '_F' . $row['folder_id'];
-            $query_response[$index]['tree_parent_id'] = $tree_id;
-            $nextlevel[$row['folder_id']] = $query_response[$index]['tree_id']; // Watch out. do not use $row, it's not filled 2 lines up
-        }
-        else if ($row['folder_parent'] == $recyclebin)
-        {
-            $query_response[$index]['tree_id'] = $recyclebin_tree_id . '_F' . $row['folder_id'];
-            $query_response[$index]['tree_parent_id'] = $recyclebin_tree_id;
-            $nextlevel[$row['folder_id']] = $query_response[$index]['tree_id']; // Watch out. do not use $row, it's not filled 2 lines up
-        }
-        else
-        {
-            $unassigned_found = true;
-        }
-    }
-    while ($unassigned_found)
-    {
-        $currlevel = $nextlevel;
-        $nextlevel = array();
-        $unassigned_found = false;
-        foreach($query_response as $index=>$row)
-        {
-            if (isset($currlevel[$row['folder_parent']]))
-            {
-                $query_response[$index]['tree_id']  = $currlevel[$row['folder_parent']] . '_F' . $row['folder_id'];
-                $query_response[$index]['tree_parent_id'] = $currlevel[$row['folder_parent']];
-                $nextlevel[$row['folder_id']] = $query_response[$index]['tree_id'];
-            }
-            else{
-                if (!isset($row['tree_id']))
-                {
-                    $unassigned_found = true;
-                }
-            }
-        }
-    }
-
-    return $query_response;
-}
-
-/**
- * Builds an array with the files only of the folder suitable for jsTree
- * Called by an AJAX function, that returns the array as a alternative JSON file for jstree
- * @param $folder_id
- * @param $sort_type
- * @param int $group_id if we are looking for files in a group not folder.
- */
-
-function get_workspace_templates($folder_id, $tree_id, $sort_type, $copy_only=false, $type = "")
-{
-
-    global $xerte_toolkits_site;
-
-    $items = array();
-
-    $prefix = $xerte_toolkits_site->database_table_prefix;
-    $query = NULL;
-    $params = NULL;
-    if ($type == "") {
-        $query = "select td.template_name as project_name, otd.template_name,td.access_to_whom, td.tsugi_published, "
-            . " otd.parent_template, otd.template_framework, td.template_id, tr.role, count(tr2.template_id) as nrshared from {$prefix}templatedetails td, "
-            . " {$prefix}templaterights tr, {$prefix}originaltemplatesdetails otd left join {$prefix}templaterights tr2 on tr.template_id=tr2.template_id "
-            . " where td.template_id = tr.template_id and tr.user_id = ? "
-            . " and tr.folder= ? and  otd.template_type_id = td.template_type_id ";
-        $query  = "select td.template_name as project_name, otd.template_name,td.access_to_whom, td.tsugi_published, "
-            . " otd.parent_template, otd.template_framework, td.template_id, tr.role, tr.folder, fd3.folder_name as creator_folder_name, count(tr2.template_id) as nrshared "
-            . " from {$prefix}templatedetails td "
-            . " join {$prefix}templaterights tr on td.template_id=tr.template_id and tr.user_id=? "
-            . " join {$prefix}originaltemplatesdetails otd on otd.template_type_id = td.template_type_id "
-            . " join {$prefix}templaterights tr3 on td.template_id=tr3.template_id and tr3.role='creator' "
-            . " join {$prefix}folderdetails fd3 on tr3.folder=fd3.folder_id "
-            . " left join {$prefix}templaterights tr2 on td.template_id=tr2.template_id ";
-        $params = array($_SESSION['toolkits_logon_id']);
-    } else {
-        //select templates the same way as regularly, however, now check for group_id in template_group_rights
-        $query = "select td.template_name as project_name, otd.template_name,td.access_to_whom, td.tsugi_published, "
-            . " otd.parent_template, otd.template_framework, td.template_id, tgr.role, 2 as nrshared from {$prefix}templatedetails td, "
-            . " {$prefix}template_group_rights tgr, {$prefix}originaltemplatesdetails otd where td.template_id = tgr.template_id and tgr.group_id = ? "
-            . " and otd.template_type_id = td.template_type_id ";
-        $params = array($type);
-    }
-
-    if ($copy_only) {
-        $query .= " and (tr.role = 'creator' or tr.role ='co-author') ";
-    }
-
-    if ($type == "") {
-        $query .= " group by td.template_id, td.template_name, td.date_created, otd.template_name,td.access_to_whom, td.tsugi_published, otd.parent_template, otd.template_framework, tr.role, tr.folder,fd3.folder_name ";
-    }
-
-    if ($sort_type == "alpha_down") {
-        $query .= "order by tr.folder ASC, td.template_name DESC";
-    } elseif ($sort_type == "alpha_up") {
-        $query .= "order by tr.folder ASC, td.template_name ASC";
-    } elseif ($sort_type == "date_down") {
-        $query .= "order by tr.folder ASC, td.date_created DESC";
-    } elseif ($sort_type == "date_up") {
-        $query .= "order by tr.folder ASC, td.date_created ASC";
-    }
-
-
-    $query_response = db_query($query, $params);
-    return $query_response;
-}
-
-
 /**
  * Builds an array with the whole structure of the group folder suitable for jsTree
  * Called by an AJAX function, that returns the array as a alternative JSON file for jstree