Add dedicated room req class, add tabulator backend sortings and other stuff

application/libraries/CustomFormValidationLib.php

@@ -0,0 +1,104 @@
+<?php
+
+/**
+ * FH-Complete
+ *
+ * @package             FHC-Helper
+ * @author              FHC-Team
+ * @copyright           Copyright (c) 2022 fhcomplete.net
+ * @license             GPLv3
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class CustomFormValidationLib extends CI_Form_validation
+{
+	public function __construct($rules = array())
+	{
+		parent::__construct($rules);
+
+		$this->_ci =& get_instance();
+	}
+
+	function explicit_integer($value)
+	{
+		if ($value === null) {
+			return true;
+		}
+
+		if ($value === '') {
+			return false;
+		}
+
+		if (filter_var($value, FILTER_VALIDATE_INT) !== false) {
+			return true;
+		}
+
+		return false;
+	}
+
+	function explicit_numeric($value)
+	{
+		if ($value === null) {
+			return true;
+		}
+
+		if ($value === '') {
+			return false;
+		}
+
+		if (is_numeric($value)) {
+			return true;
+		}
+
+		return false;
+	}
+
+	function explicit_boolean($value)
+	{
+		if ($value === null) {
+			return true;
+		}
+
+		if ($value === '') {
+			return false;
+		}
+
+		if ($value === 'true' || $value === 'false' || $value === true || $value === false || $value === 1 || $value === 0) {
+			return true;
+		}
+
+		return false;
+	}
+
+	function does_exist($value, $params)
+	{
+		if ($value === null ) {
+			return true;
+		}
+
+		if ($value === '') {
+			return false;
+		}
+
+		$parts = explode('.', $params);
+		if (count($parts) !== 3) {
+			return false;
+		}
+
+		$subDatabase = $parts[0];
+		$table = $parts[1];
+		$field = $parts[2];
+
+		$result = $this->_ci->db->select('COUNT(*) as count')
+			->from("$subDatabase.$table")
+			->where($field, $value)
+			->get();
+
+		if ($result === false) {
+			return false;
+		}
+		
+		return $result->row()->count > 0;
+	}
+}