Add user role management functionality with CRUD operations and permissions handling

- Created user_role.php for viewing and editing user roles and their permissions.
- Implemented inline editing for role details and permissions.
- Added user_role_manage.php for creating and managing user roles.
- Introduced user_roles.php for listing all user roles with pagination and filtering options.
- Integrated API calls for fetching and updating role data and permissions.
- Enhanced user interface with success messages and navigation controls.

api/v2/get/access_elements.php

@@ -0,0 +1,158 @@
+<?php
+defined($security_key) or exit;
+
+//------------------------------------------
+// Access Elements
+//------------------------------------------
+//Connect to DB
+$pdo = dbConnect($dbname);
+
+//------------------------------------------
+//NEW ARRAY
+//------------------------------------------
+$criterias = [];
+$clause = '';
+
+//------------------------------------------
+//Check for $_GET variables and build up clause
+//------------------------------------------
+if(isset($get_content) && $get_content!=''){
+    //GET VARIABLES FROM URL
+    $requests = explode("&", $get_content);
+    //Check for keys and values
+    foreach ($requests as $y){
+        $v = explode("=", $y);
+        //INCLUDE VARIABLES IN ARRAY
+        $criterias[$v[0]] = $v[1];
+        if ($v[0] == 'page' || $v[0] =='p' || $v[0] =='totals' || $v[0] =='success_msg' || $v[0] =='sort' || $v[0] =='all'){
+            //do nothing
+        }
+        elseif ($v[0] == 'rowid') {
+            //build up search by ID
+            $clause .= ' AND a.rowID = :'.$v[0];
+        }
+        elseif ($v[0] == 'status') {
+            //Update status based on status
+            $clause .= ' AND a.is_active = :'.$v[0];
+        }
+        elseif ($v[0] == 'search') {
+            //build up search
+            $clause .= ' AND (a.access_name LIKE :'.$v[0].' OR a.access_path LIKE :'.$v[0].' OR a.description LIKE :'.$v[0].')';
+        }
+        elseif ($v[0] == 'access_path') {
+            //build up path search
+            $clause .= ' AND a.access_path = :'.$v[0];
+        }
+        else {
+            //create clause
+            $clause .= ' AND a.'.$v[0].' = :'.$v[0];
+        }
+    }
+}
+
+//Build WHERE clause
+$whereclause = '';
+if ($clause != ''){
+    $whereclause = 'WHERE '.substr($clause, 4);
+}
+
+// GET SORT INDICATOR
+$sort_indicator = $criterias['sort'] ?? '';
+
+switch ($sort_indicator){
+    case 1:
+        $sort = ' a.access_name ASC ';
+        break;
+    case 2:
+        $sort = ' a.access_name DESC ';
+        break;
+    case 3:
+        $sort = ' a.access_path ASC ';
+        break;
+    case 4:
+        $sort = ' a.access_path DESC ';
+        break;
+    default:
+        $sort = ' a.access_name ASC ';
+        break;
+}
+
+if (isset($criterias['totals']) && $criterias['totals'] ==''){
+    //Request for total rows
+    $sql = 'SELECT count(*) as count FROM access_elements a '.$whereclause;
+}
+elseif (isset($criterias['all']) && $criterias['all'] ==''){
+    //Return all records (no paging)
+    $sql = 'SELECT a.* FROM access_elements a '.$whereclause.' ORDER BY '.$sort;
+}
+else {
+    //SQL
+    $sql = 'SELECT a.* FROM access_elements a '.$whereclause.' ORDER BY '.$sort.' LIMIT :page,:num_rows';
+}
+
+$stmt = $pdo->prepare($sql);
+
+//------------------------------------------
+//Bind to query
+//------------------------------------------
+if (!empty($criterias)){
+    foreach ($criterias as $key => $value){
+        $key_condition = ':'.$key;
+        if (str_contains($sql, $key_condition)){
+            if ($key == 'search'){
+                $search_value = '%'.$value.'%';
+                $stmt->bindValue($key, $search_value, PDO::PARAM_STR);
+            }
+            elseif ($key == 'p'){
+                //Do nothing (bug)
+            }
+            else {
+                $stmt->bindValue($key, $value, PDO::PARAM_STR);
+            }
+        }
+    }
+}
+
+//------------------------------------------
+// Debuglog
+//------------------------------------------
+if (debug){
+    $message = $date.';'.$sql.';'.$username;
+    debuglog($message);
+}
+
+//------------------------------------------
+//Add paging details
+//------------------------------------------
+$page_rows = $page_rows_equipment ?? 20;
+
+if(isset($criterias['totals']) && $criterias['totals']==''){
+    $stmt->execute();
+    $messages = $stmt->fetch();
+    $messages = $messages[0];
+}
+elseif(isset($criterias['all']) && $criterias['all']==''){
+    //Return all records (no paging)
+    $stmt->execute();
+    $messages = $stmt->fetchAll(PDO::FETCH_ASSOC);
+}
+else {
+    $current_page = isset($criterias['p']) && is_numeric($criterias['p']) ? (int)$criterias['p'] : 1;
+    $stmt->bindValue('page', ($current_page - 1) * $page_rows, PDO::PARAM_INT);
+    $stmt->bindValue('num_rows', $page_rows, PDO::PARAM_INT);
+    //Execute Query
+    $stmt->execute();
+    //Get results
+    $messages = $stmt->fetchAll(PDO::FETCH_ASSOC);
+}
+
+//------------------------------------------
+//JSON_EnCODE
+//------------------------------------------
+$messages = json_encode($messages, JSON_UNESCAPED_UNICODE);
+//------------------------------------------
+//Send results
+//------------------------------------------
+echo $messages;
+
+?>