Fixfix

diff --git a/includes/SpecialPreferences.php b/includes/SpecialPreferences.php
index 872d16c..89b6aae 100644 (file)
--- a/includes/SpecialPreferences.php
+++ b/includes/SpecialPreferences.php
@@ -797,6 +797,7 @@ class PreferencesForm {
 
                # Editing
                #
+               global $wgLivePreview;
                $wgOut->addHTML( '<fieldset><legend>' . wfMsg( 'textboxsize' ) . '</legend>
                        <div>
                                <label for="wpRows">' . wfMsg( 'rows' ) . "</label> <input type='text' name='wpRows' id='wpRows' value=\"{$this->mRows}\" size='3' />
@@ -814,7 +815,7 @@ class PreferencesForm {
                                'minordefault',
                                'externaleditor',
                                'externaldiff',
-                               'uselivepreview', )
+                               $wgLivePreview ? 'uselivepreview' : false, )
                        ) . '</fieldset>'
                );