Do not save too big queries in history

ChangeLog

@@ -20,6 +20,7 @@ $HeadURL: https://phpmyadmin.svn.sourceforge.net/svnroot/phpmyadmin/trunk/phpMyA
 - bug #1989281 [export] CSV for MS Excel incorrect escaping of double quotes 
 - bug #1959855 [interface] Font size option problem when no config file 
 - bug #1982489 [relation] Relationship view should check for changes 
+- bug [history] Do not save too big queries in history 
 
 2.11.7.0 (2008-06-23)
 - bug #1908719 [interface] New field cannot be auto-increment and primary key 

Documentation.html

@@ -1107,7 +1107,8 @@ ALTER TABLE `pma_column_comments`
     <dd>The maximum number of characters when a SQL query is displayed. The 
     default limit of 1000 should be correct to avoid the display of tons
     of hexadecimal codes that represent BLOBs, but some users have real
-    SQL queries that are longer than 1000 characters.</dd>
+    SQL queries that are longer than 1000 characters. Also, if a query's
+    length exceeds this limit, this query is not saved in the history.</dd>
 
     <dt id="cfg_OBGzip">$cfg['OBGzip'] string/boolean</dt>
     <dd>Defines whether to use GZip output buffering for increased

libraries/relation.lib.php

@@ -711,6 +711,7 @@ function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode = 'a
  *
  * @uses    $_SESSION['sql_history']
  * @uses    $cfg['QueryHistoryMax']
+ * @uses    $GLOBALS['cfg']['MaxCharactersInDisplayedSQL'] 
  * @uses    PMA_getRelationsParam()
  * @uses    PMA_query_as_cu()
  * @uses    PMA_backquote()
@@ -726,6 +727,9 @@ function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode = 'a
  */
 function PMA_setHistory($db, $table, $username, $sqlquery)
 {
+    if (strlen($sqlquery) > $GLOBALS['cfg']['MaxCharactersInDisplayedSQL']) {
+        return;
+    }
     $cfgRelation = PMA_getRelationsParam();
 
     if (! isset($_SESSION['sql_history'])) {

querywindow.php

@@ -27,7 +27,6 @@
  * @uses    PMA_getRelationsParam()
  * @uses    PMA_isValid()
  * @uses    PMA_ifSetOr()
- * @uses    PMA_setHistory()
  * @uses    PMA_getHistory()
  * @uses    PMA_generate_common_url()
  * @uses    PMA_generate_common_hidden_inputs()