sqlHint: Note if a query fails and contains some unreplaced variables.

extension/Documentation/Manual.rst

@@ -2089,6 +2089,8 @@ Parameter
 +-----------------------------+--------+----------------------------------------------------------------------------------------------------------+
 | class                       | string | HTML div with given class, surrounding the whole form. Eg.: class=container-fluid.                       |
 +-----------------------------+--------+----------------------------------------------------------------------------------------------------------+
+| classTitle                  | string | CSS class inside of the `title` div. Default 'qfq-form-title'.                                           |
++-----------------------------+--------+----------------------------------------------------------------------------------------------------------+
 | classPill                   | string | HTML div with given class, surrounding the `pill` title line.                                            |
 +-----------------------------+--------+----------------------------------------------------------------------------------------------------------+
 | classBody                   | string | HTML div with given class, surrounding all *FormElement*.                                                |

extension/qfq/qfq/BuildFormBootstrap.php

@@ -125,7 +125,8 @@ class BuildFormBootstrap extends AbstractBuildForm {
 
         // Show title / frame only if there is a title given.
         if ($this->formSpec[F_TITLE] != '') {
-            $title = Support::wrapTag('<div class="row"><div class="col-md-12">', Support::wrapTag('<div class="qfq-form-title">', $this->formSpec[F_TITLE]));
+            $classTitle = isset($this->formSpec[F_CLASS_TITLE]) ? $this->formSpec[F_CLASS_TITLE] : "qfq-form-title";
+            $title = Support::wrapTag('<div class="row"><div class="col-md-12">', Support::wrapTag('<div class="' . $classTitle .'">', $this->formSpec[F_TITLE]));
         }
 
         $html .= $button . $title;

extension/qfq/qfq/Constants.php

@@ -801,6 +801,7 @@ const F_ESCAPE_TYPE_DEFAULT = SYSTEM_ESCAPE_TYPE_DEFAULT;
 const F_CLASS = 'class';
 const F_CLASS_PILL = 'classPill';
 const F_CLASS_BODY = 'classBody';
+const F_CLASS_TITLE = 'classTitle';
 
 const F_SHOW_BUTTON = 'showButton';
 

extension/qfq/qfq/database/Database.php

@@ -284,15 +284,22 @@ class Database {
      * @return string
      */
     private function getSqlHint($sql){
+        $msg = '';
 
         // Check if there is a comma before FROM: 'SELECT ... , FROM ...'
         $pos=stripos($sql, ' FROM ');
         if($pos!==false && $pos>0 && $sql[$pos -1]==','){
-            return 'HINT: remove extra "," before FROM';
+            $msg .= "HINT: remove extra ',' before FROM\n";
         }
 
+        // Look for QFQ variables which haven't been replaced
+        $matches=array();
+        preg_match_all( "/{{[^}}]*}}/", $sql, $matches);
+        if(count($matches[0])>0){
+            $msg .= "The following variables couldn't be replaced: " . implode(', ', $matches[0]) . "\n";
+        }
 
-        return '';
+        return $msg;
     }
 
     /**

extension/qfq/qfq/store/Sip.php

@@ -329,7 +329,8 @@ class Sip {
      * @param string|array $vars
      *
      * @return string
-     * @throws \qfq\UserFormException
+     * @throws UserFormException
+     * @throws UserReportException
      */
     public function debugSip($vars) {