Initial dashboard, code formatting is bad + lots needs tidying up

html/forms/update-dashboard-config.inc.php

@@ -0,0 +1,45 @@
+<?php
+
+$status  = 'error';
+$message = 'Error updating user dashboard config';
+
+$data = json_decode($_POST['data'],true);
+$sub_type = mres($_POST['sub_type']);
+$tile_id = mres($_POST['tile_id']);
+
+if ($sub_type == 'remove' && is_numeric($tile_id)) {
+    if ($tile_id == 0 || dbDelete('dashboard_items','`user_id`=? AND `dashboard_item_id`=?', array($_SESSION['user_id'],$tile_id))) {
+        $status = 'ok';
+        $message = '';
+    }
+}
+elseif ($sub_type == 'add' && is_numeric($tile_id)) {
+    $tile = dbFetchRow('SELECT * FROM `tiles` WHERE `tile_id`=?', array($tile_id));
+    if (is_array($tile)) {
+        list($x,$y) = explode(',',$tile['base_dimensions']);
+        $item_id = dbInsert(array('user_id'=>$_SESSION['user_id'],'widget_id'=>$tile_id,'title'=>$tile['tile_title'],'content'=>$tile['tile'],'size_x'=>$x,'size_y'=>$y),'dashboard_items');
+        if (is_numeric($item_id)) {
+            $extra = array('item_id'=>$item_id,'title'=>$tile['tile_title'],'content'=>$tile['tile'],'size_x'=>$x,'size_y'=>$y);
+            $status = 'ok';
+            $message = '';
+        }
+    }
+}
+else {
+    $status = 'ok';
+    $message = '';
+
+    foreach ($data as $line) {
+        if (is_array($line)) {
+            $update = array('col'=>$line['col'],'row'=>$line['row'],'size_x'=>$line['size_x'],'size_y'=>$line['size_y']);
+            dbUpdate($update, 'dashboard_items', '`dashboard_item_id`=?', array($line['id']));
+        }
+    }
+}
+
+$response = array(
+    'status'        => $status,
+    'message'       => $message,
+    'extra'         => $extra,
+);
+echo _json_encode($response);