From e1ceb050e19c7574bca146a8da7047ee4ff456b5 Mon Sep 17 00:00:00 2001
From: Marius Burkard <m.burkard@pixcept.de>
Date: Sun, 10 Jul 2016 05:02:35 -0400
Subject: [PATCH] Merge branch 'stable-3.1'

---
 interface/lib/classes/tform_base.inc.php |   26 ++++++++++++++++++++++----
 1 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/interface/lib/classes/tform_base.inc.php b/interface/lib/classes/tform_base.inc.php
index 03ccb1e..0c9cda5 100644
--- a/interface/lib/classes/tform_base.inc.php
+++ b/interface/lib/classes/tform_base.inc.php
@@ -562,6 +562,18 @@
 						$new_record[$key] = $this->_getDateTimeHTML($key, $dt_value, $display_seconds);
 						break;
 
+					case 'DATE':
+						if (strtotime($val) !== false) {
+							$dt_value = $val;
+						} elseif ( isset($field['default']) && (strtotime($field['default']) !== false) ) {
+							$dt_value = $field['default'];
+						} else {
+							$dt_value = 0;
+						}
+
+						$new_record[$key] = $this->_getDateHTML($key, $dt_value);
+						break;
+					
 					default:
 						if(isset($record[$key])) {
 							$new_record[$key] = htmlspecialchars($record[$key]);
@@ -671,6 +683,12 @@
 					$display_seconds = (isset($field['display_seconds']) && $field['display_seconds'] == true) ? true : false;
 
 					$new_record[$key] = $this->_getDateTimeHTML($key, $dt_value, $display_seconds);
+					break;
+				
+				case 'DATE':
+					$dt_value = (isset($field['default'])) ? $field['default'] : 0;
+
+					$new_record[$key] = $this->_getDateHTML($key, $dt_value);
 					break;
 
 				default:
@@ -831,7 +849,7 @@
 				}
 
 				//* Add slashes to all records, when we encode data which shall be inserted into mysql.
-				if($dbencode == true) $new_record[$key] = $app->db->quote($new_record[$key]);
+				if($dbencode == true && !is_null($new_record[$key])) $new_record[$key] = $app->db->quote($new_record[$key]);
 			}
 		}
 		return $new_record;
@@ -1002,7 +1020,7 @@
 				unset($error);
 				break;
 			case 'ISINT':
-				if(function_exists('filter_var') && $field_value < 2147483647) {
+				if(function_exists('filter_var') && $field_value < PHP_INT_MAX) {
 					//if($field_value != '' && filter_var($field_value, FILTER_VALIDATE_INT, array("options" => array('min_range'=>0))) === false) {
 					if($field_value != '' && filter_var($field_value, FILTER_VALIDATE_INT) === false) {
 						$errmsg = $validator['errmsg'];
@@ -1244,7 +1262,7 @@
 							}
 						} else {
 							$sql_insert_key .= "`$key`, ";
-							$sql_insert_val .= "'".$record[$key]."', ";
+							$sql_insert_val .= (is_null($record[$key]) ? 'NULL' : "'".$record[$key]."'") . ", ";
 						}
 					} else {
 						if($field['formtype'] == 'PASSWORD') {
@@ -1271,7 +1289,7 @@
 								$sql_update .= "`$key` = '".$record[$key]."', ";
 							}
 						} else {
-							$sql_update .= "`$key` = '".$record[$key]."', ";
+							$sql_update .= "`$key` = " . (is_null($record[$key]) ? 'NULL' : "'".$record[$key]."'") . ", ";
 						}
 					}
 				} else {

--
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