B6467: 'element-update' now get's 'pattern=<pattern>|false' on element-update. Refs #6467

extension/qfq/qfq/AbstractBuildForm.php

@@ -997,14 +997,24 @@ abstract class AbstractBuildForm {
                 $json[API_ELEMENT_UPDATE][$key][API_ELEMENT_CONTENT] = $value;
             }
 
+            $statusHidden = ($formElement[FE_MODE] == 'hidden');
+            $pattern = null;
+            if ($formElement[FE_CHECK_PATTERN] != '') {
+                $pattern = $statusHidden ? false : $formElement[FE_CHECK_PATTERN];
+            }
+
             // Check show/hide: only FE with FE_MODE_SQL given, might change.
             if (!empty($formElement[FE_MODE_SQL])) {
                 $class = is_numeric($formElement[FE_BS_INPUT_COLUMNS]) ? ('col-md-' . $formElement[FE_BS_INPUT_COLUMNS]) : $formElement[FE_BS_INPUT_COLUMNS];
 //                $class = 'col-md-' . $formElement[FE_BS_INPUT_COLUMNS] . ' ';
                 $class .= ($formElement[FE_MODE] == FE_MODE_HIDDEN) ? ' hidden' : '';
                 $json[API_ELEMENT_UPDATE][$key][API_ELEMENT_ATTRIBUTE]['class'] = $class;
-                $json[API_ELEMENT_UPDATE][$key][API_ELEMENT_ATTRIBUTE]['required'] = $formElement[FE_MODE] == 'required';
-                $json[API_ELEMENT_UPDATE][$key][API_ELEMENT_ATTRIBUTE]['hidden'] = $formElement[FE_MODE] == 'hidden';
+                $json[API_ELEMENT_UPDATE][$key][API_ELEMENT_ATTRIBUTE]['required'] = ($formElement[FE_MODE] == 'required');
+                $json[API_ELEMENT_UPDATE][$key][API_ELEMENT_ATTRIBUTE]['hidden'] = $statusHidden;
+
+                if ($pattern !== null) {
+                    $json[API_ELEMENT_UPDATE][$key][API_ELEMENT_ATTRIBUTE]['pattern'] = $pattern;
+                }
             }
 
             // #3647
@@ -1014,8 +1024,12 @@ abstract class AbstractBuildForm {
             //TODO #5016 - exception for FE_TYPE_CHECKBOX should be removed ASAP
             if ($formElement[FE_TYPE] != FE_TYPE_SELECT && $formElement[FE_TYPE] != FE_TYPE_UPLOAD && $formElement[FE_TYPE] != FE_TYPE_CHECKBOX) {
                 $json[API_ELEMENT_UPDATE][$formElement[FE_HTML_ID]][API_ELEMENT_ATTRIBUTE]['value'] = $value;
-                $json[API_ELEMENT_UPDATE][$formElement[FE_HTML_ID]][API_ELEMENT_ATTRIBUTE]['required'] = $formElement[FE_MODE] == 'required';
-                $json[API_ELEMENT_UPDATE][$formElement[FE_HTML_ID]][API_ELEMENT_ATTRIBUTE]['hidden'] = $formElement[FE_MODE] == 'hidden';
+                $json[API_ELEMENT_UPDATE][$formElement[FE_HTML_ID]][API_ELEMENT_ATTRIBUTE]['required'] = ($formElement[FE_MODE] == 'required');
+                $json[API_ELEMENT_UPDATE][$formElement[FE_HTML_ID]][API_ELEMENT_ATTRIBUTE]['hidden'] = $statusHidden;
+
+                if ($pattern !== null) {
+                    $json[API_ELEMENT_UPDATE][$formElement[FE_HTML_ID]][API_ELEMENT_ATTRIBUTE]['pattern'] = $pattern;
+                }
             }
         }
 
@@ -1277,8 +1291,8 @@ abstract class AbstractBuildForm {
 
         $attribute .= $this->getAttributeList($formElement, [FE_INPUT_AUTOCOMPLETE, 'autofocus', 'placeholder']);
 
-        $pattern = Sanitize::getInputCheckPattern($formElement[FE_CHECK_TYPE], $formElement[FE_CHECK_PATTERN], $formElement[FE_DECIMAL_FORMAT], $sanitizeMessage);
-        $attribute .= ($pattern === '') ? '' : 'pattern="' . $pattern . '" ';
+        $formElement[FE_CHECK_PATTERN] = Sanitize::getInputCheckPattern($formElement[FE_CHECK_TYPE], $formElement[FE_CHECK_PATTERN], $formElement[FE_DECIMAL_FORMAT], $sanitizeMessage);
+        $attribute .= ($formElement[FE_CHECK_PATTERN] === '') ? '' : 'pattern="' . $formElement[FE_CHECK_PATTERN] . '" ';
         if (empty($formElement[F_FE_DATA_PATTERN_ERROR])) {
             $formElement[F_FE_DATA_PATTERN_ERROR] = empty($sanitizeMessage) ? F_FE_DATA_PATTERN_ERROR_DEFAULT : $sanitizeMessage;
         }