rfe #1612724 [export] add option to export without comments

ChangeLog

@@ -19,6 +19,7 @@ $HeadURL: https://phpmyadmin.svn.sourceforge.net/svnroot/phpmyadmin/trunk/phpMyA
   AllowEmptyRoot
 + rfe #1778908 [auth] arbitrary server auth can now also accept port
 - patch #2089240 [export] handle correctly switching SQL modes
++ rfe #1612724 [export] add option to export without comments
 
 3.0.0.0 (not yet released)
 + [export] properly handle line breaks for YAML, thanks to Dan Barry -

libraries/config.default.php

@@ -1366,6 +1366,13 @@ $cfg['Export']['sql_data'] = true;
  */
 $cfg['Export']['sql_compatibility'] = 'NONE';
 
+/**
+ * Whether to include comments in SQL export.
+ *
+ * @global string $cfg['Export']['sql_compatibility']
+ */
+$cfg['Export']['sql_include_comments'] = true;
+
 /**
  *
  *

libraries/export/sql.php

@@ -26,6 +26,7 @@ if (isset($plugin_list)) {
             'mime_type' => 'text/x-sql',
             'options' => array(
                 array('type' => 'text', 'name' => 'header_comment', 'text' => 'strAddHeaderComment'),
+                array('type' => 'bool', 'name' => 'include_comments', 'text' => 'strComments'),
                 array('type' => 'bool', 'name' => 'use_transaction', 'text' => 'strEncloseInTransaction'),
                 array('type' => 'bool', 'name' => 'disable_fk', 'text' => 'strDisableForeignChecks'),
                 ),
@@ -137,8 +138,12 @@ if (! isset($sql_backquotes)) {
  */
 function PMA_exportComment($text = '')
 {
-    // see http://dev.mysql.com/doc/refman/5.0/en/ansi-diff-comments.html
-    return '--' . (empty($text) ? '' : ' ') . $text . $GLOBALS['crlf'];
+    if ($GLOBALS['sql_include_comments']) {
+        // see http://dev.mysql.com/doc/refman/5.0/en/ansi-diff-comments.html
+        return '--' . (empty($text) ? '' : ' ') . $text . $GLOBALS['crlf'];
+    } else {
+        return '';
+    }
 }
 
 /**