* (bug 10132, 10134) Restore back-compatibility Image::imageUrl() function
[lhc/web/wiklou.git] / includes / SpecialPreferences.php
index b2e24ca..e9c5418 100644 (file)
@@ -1,8 +1,7 @@
 <?php
 /**
  * Hold things related to displaying and saving user preferences.
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @addtogroup SpecialPage
  */
 
 /**
@@ -18,14 +17,13 @@ function wfSpecialPreferences() {
 /**
  * Preferences form handling
  * This object will show the preferences form and can save it as well.
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @addtogroup SpecialPage
  */
 class PreferencesForm {
        var $mQuickbar, $mOldpass, $mNewpass, $mRetypePass, $mStubs;
        var $mRows, $mCols, $mSkin, $mMath, $mDate, $mUserEmail, $mEmailFlag, $mNick;
        var $mUserLanguage, $mUserVariant;
-       var $mSearch, $mRecent, $mHourDiff, $mSearchLines, $mSearchChars, $mAction;
+       var $mSearch, $mRecent, $mRecentDays, $mHourDiff, $mSearchLines, $mSearchChars, $mAction;
        var $mReset, $mPosted, $mToggles, $mSearchNs, $mRealName, $mImageSize;
        var $mUnderline, $mWatchlistEdits;
 
@@ -54,6 +52,7 @@ class PreferencesForm {
                $this->mUserVariant = $request->getVal( 'wpUserVariant' );
                $this->mSearch = $request->getVal( 'wpSearch' );
                $this->mRecent = $request->getVal( 'wpRecent' );
+               $this->mRecentDays = $request->getVal( 'wpRecentDays' );
                $this->mHourDiff = $request->getVal( 'wpHourDiff' );
                $this->mSearchLines = $request->getVal( 'wpSearchLines' );
                $this->mSearchChars = $request->getVal( 'wpSearchChars' );
@@ -170,7 +169,7 @@ class PreferencesForm {
 
        /**
         * Used to validate the user inputed timezone before saving it as
-        * 'timeciorrection', will return '00:00' if fed bogus data.
+        * 'timecorrection', will return '00:00' if fed bogus data.
         * Note: It's not a 100% correct implementation timezone-wise, it will
         * accept stuff like '14:30',
         * @access private
@@ -212,19 +211,23 @@ class PreferencesForm {
 
                if ( '' != $this->mNewpass && $wgAuth->allowPasswordChange() ) {
                        if ( $this->mNewpass != $this->mRetypePass ) {
+                               wfRunHooks( "PrefsPasswordAudit", array( $wgUser, $this->mNewpass, 'badretype' ) );
                                $this->mainPrefsForm( 'error', wfMsg( 'badretype' ) );
                                return;
                        }
 
                        if (!$wgUser->checkPassword( $this->mOldpass )) {
+                               wfRunHooks( "PrefsPasswordAudit", array( $wgUser, $this->mNewpass, 'wrongpassword' ) );
                                $this->mainPrefsForm( 'error', wfMsg( 'wrongpassword' ) );
                                return;
                        }
                        
                        try {
                                $wgUser->setPassword( $this->mNewpass );
+                               wfRunHooks( "PrefsPasswordAudit", array( $wgUser, $this->mNewpass, 'success' ) );
                                $this->mNewpass = $this->mOldpass = $this->mRetypePass = '';
                        } catch( PasswordError $e ) {
+                               wfRunHooks( "PrefsPasswordAudit", array( $wgUser, $this->mNewpass, 'error' ) );
                                $this->mainPrefsForm( 'error', $e->getMessage() );
                                return;
                        }
@@ -263,6 +266,7 @@ class PreferencesForm {
                $wgUser->setOption( 'contextlines', $this->validateIntOrNull( $this->mSearchLines ) );
                $wgUser->setOption( 'contextchars', $this->validateIntOrNull( $this->mSearchChars ) );
                $wgUser->setOption( 'rclimit', $this->validateIntOrNull( $this->mRecent ) );
+               $wgUser->setOption( 'rcdays', $this->validateInt( $this->mRecentDays, 1, 7 ) );
                $wgUser->setOption( 'wllimit', $this->validateIntOrNull( $this->mWatchlistEdits, 0, 1000 ) );
                $wgUser->setOption( 'rows', $this->validateInt( $this->mRows, 4, 1000 ) );
                $wgUser->setOption( 'cols', $this->validateInt( $this->mCols, 4, 1000 ) );
@@ -321,6 +325,9 @@ class PreferencesForm {
                                $wgUser->setCookies();
                                $wgUser->saveSettings();
                        }
+                       if( $oldadr != $newadr ) {
+                               wfRunHooks( "PrefsEmailAudit", array( $wgUser, $oldadr, $newadr ) );
+                       }
                }
 
                if( $needRedirect && $error === false ) {
@@ -365,6 +372,7 @@ class PreferencesForm {
                $this->mImageSize = $wgUser->getOption( 'imagesize' );
                $this->mThumbSize = $wgUser->getOption( 'thumbsize' );
                $this->mRecent = $wgUser->getOption( 'rclimit' );
+               $this->mRecentDays = $wgUser->getOption( 'rcdays' );
                $this->mWatchlistEdits = $wgUser->getOption( 'wllimit' );
                $this->mUnderline = $wgUser->getOption( 'underline' );
                $this->mWatchlistDays = $wgUser->getOption( 'watchlistdays' );
@@ -440,6 +448,38 @@ class PreferencesForm {
                return "<tr><td align='right'>$td1</td><td align='left'>$td2</td></tr>";
        }
 
+       /**
+        * Helper function for user information panel
+        * @param $td1 label for an item
+        * @param $td2 item or null
+        * @param $td3 optional help or null
+        * @return xhtml block
+        */
+       function tableRow( $td1, $td2 = null, $td3 = null ) {
+               global $wgContLang;
+
+               $align['align'] = $wgContLang->isRtl() ? 'right' : 'left';
+
+               if ( is_null( $td3 ) ) {
+                       $td3 = '';
+               } else {
+                       $td3 = Xml::tags( 'tr', null,
+                               Xml::tags( 'td', array( 'colspan' => '2' ), $td3 )
+                       );
+               }
+
+               if ( is_null( $td2 ) ) {
+                       $td1 = Xml::tags( 'td', $align + array( 'colspan' => '2' ), $td1 );
+                       $td2 = '';
+               } else {
+                       $td1 = Xml::tags( 'td', $align, $td1 );
+                       $td2 = Xml::tags( 'td', $align, $td2 );
+               }
+
+               return Xml::tags( 'tr', null, $td1 . $td2 ). $td3 . "\n";
+       
+       }
+
        /**
         * @access private
         */
@@ -456,6 +496,8 @@ class PreferencesForm {
                $wgOut->setArticleRelated( false );
                $wgOut->setRobotpolicy( 'noindex,nofollow' );
 
+               $wgOut->disallowUserJs();  # Prevent hijacked user scripts from sniffing passwords etc.
+
                if ( $this->mSuccess || 'success' == $status ) {
                        $wgOut->addWikitext( '<div class="successbox"><strong>'. wfMsg( 'savedprefs' ) . '</strong></div>' );
                } else  if ( 'error' == $status ) {
@@ -483,12 +525,7 @@ class PreferencesForm {
                $this->mUsedToggles[ 'ccmeonemails' ] = true;
                $this->mUsedToggles[ 'uselivepreview' ] = true;
 
-               # Enotif
-               # <FIXME>
-               $this->mUserEmail = htmlspecialchars( $this->mUserEmail );
-               $this->mRealName = htmlspecialchars( $this->mRealName );
-               $rawNick = $this->mNick;
-               $this->mNick = htmlspecialchars( $this->mNick );
+
                if ( !$this->mEmailFlag ) { $emfc = 'checked="checked"'; }
                else { $emfc = ''; }
 
@@ -526,93 +563,68 @@ class PreferencesForm {
                $wgOut->addHTML( "<div id='preferences'>" );
 
                # User data
-               #
 
-               $wgOut->addHTML( "<fieldset>\n<legend>" . wfMsg('prefs-personal') . "</legend>\n<table>\n");
+               $wgOut->addHTML(
+                       Xml::openElement( 'fieldset ' ) .
+                       Xml::element( 'legend', null, wfMsg('prefs-personal') ) .
+                       Xml::openElement( 'table' ) .
+                       $this->tableRow( Xml::element( 'h2', null, wfMsg( 'prefs-personal' ) ) )
+               );
 
                $userInformationHtml =
-                       $this->addRow(
-                               wfMsg( 'username'),
-                               $wgUser->getName()
-                       ) .
-                       $this->addRow(
-                               wfMsg( 'uid' ),
-                               $wgUser->getID()
-                       );
-               
+                       $this->tableRow( wfMsgHtml( 'username' ), htmlspecialchars( $wgUser->getName() ) ) .
+                       $this->tableRow( wfMsgHtml( 'uid' ), htmlspecialchars( $wgUser->getID() ) );
+
                if( wfRunHooks( 'PreferencesUserInformationPanel', array( $this, &$userInformationHtml ) ) ) {
                        $wgOut->addHtml( $userInformationHtml );
                }
 
-
-               if ($wgAllowRealName) {
+               if ( $wgAllowRealName ) {
                        $wgOut->addHTML(
-                               $this->addRow(
-                                       '<label for="wpRealName">' . wfMsg('yourrealname') . '</label>',
-                                       "<input type='text' name='wpRealName' id='wpRealName' value=\"{$this->mRealName}\" size='25' />"
+                               $this->tableRow(
+                                       Xml::label( wfMsg('yourrealname'), 'wpRealName' ),
+                                       Xml::input( 'wpRealName', 25, $this->mRealName, array( 'id' => 'wpRealName' ) ),
+                                       Xml::tags('div', array( 'class' => 'prefsectiontip' ),
+                                               wfMsgExt( 'prefs-help-realname', 'parseinline' )
+                                       )
                                )
                        );
                }
-               if ($wgEnableEmail) {
+               if ( $wgEnableEmail ) {
                        $wgOut->addHTML(
-                               $this->addRow(
-                                       '<label for="wpUserEmail">' . wfMsg( 'youremail' ) . '</label>',
-                                       "<input type='text' name='wpUserEmail' id='wpUserEmail' value=\"{$this->mUserEmail}\" size='25' />"
+                               $this->tableRow(
+                                       Xml::label( wfMsg('youremail'), 'wpUserEmail' ),
+                                       Xml::input( 'wpUserEmail', 25, $this->mUserEmail, array( 'id' => 'wpUserEmail' ) ),
+                                       Xml::tags('div', array( 'class' => 'prefsectiontip' ),
+                                               wfMsgExt( 'prefs-help-email', 'parseinline' )
+                                       )
                                )
                        );
                }
 
                global $wgParser;
                if( !empty( $this->mToggles['fancysig'] ) &&
-                       false === $wgParser->validateSig( $rawNick ) ) {
-                       $invalidSig = $this->addRow(
+                       false === $wgParser->validateSig( $this->mNick ) ) {
+                       $invalidSig = $this->tableRow(
                                '&nbsp;',
-                               '<span class="error">' . wfMsgHtml( 'badsig' ) . '<span>'
+                               Xml::element( 'span', array( 'class' => 'error' ), wfMsg( 'badsig' ) )
                        );
                } else {
                        $invalidSig = '';
                }
 
                $wgOut->addHTML(
-                       $this->addRow(
-                               '<label for="wpNick">' . wfMsg( 'yournick' ) . '</label>',
-                               "<input type='text' name='wpNick' id='wpNick' value=\"{$this->mNick}\" size='25' />"
+                       $this->tableRow(
+                               Xml::label( wfMsg( 'yournick' ), 'wpNick' ),
+                               Xml::input( 'wpNick', 25, $this->mNick, array( 'id' => 'wpNick' ) )
                        ) .
                        $invalidSig .
-                       # FIXME: The <input> part should be where the &nbsp; is, getToggle() needs
-                       # to be changed to out return its output in two parts. -ævar
-                       $this->addRow(
-                               '&nbsp;',
-                               $this->getToggle( 'fancysig' )
-                       )
+                       $this->tableRow( '&nbsp;', $this->getToggle( 'fancysig' ) )
                );
 
-               /**
-                * Make sure the site language is in the list; a custom language code
-                * might not have a defined name...
-                */
-               $languages = Language::getLanguageNames( true );
-               if( !array_key_exists( $wgContLanguageCode, $languages ) ) {
-                       $languages[$wgContLanguageCode] = $wgContLanguageCode;
-               }
-               ksort( $languages );
-
-               /**
-                * If a bogus value is set, default to the content language.
-                * Otherwise, no default is selected and the user ends up
-                * with an Afrikaans interface since it's first in the list.
-                */
-               $selectedLang = isset( $languages[$this->mUserLanguage] ) ? $this->mUserLanguage : $wgContLanguageCode;
-               $options = "\n";
-               foreach( $languages as $code => $name ) {
-                       $selected = ($code == $selectedLang);
-                       $options .= Xml::option( "$code - $name", $code, $selected ) . "\n";
-               }
+               list( $lsLabel, $lsSelect) = Xml::languageSelector( $this->mUserLanguage );
                $wgOut->addHTML(
-                       $this->addRow(
-                               '<label for="wpUserLanguage">' . wfMsg('yourlanguage') . '</label>',
-                               "<select name='wpUserLanguage' id='wpUserLanguage'>$options</select>"
-                       )
+                       $this->tableRow( $lsLabel, $lsSelect )
                );
 
                /* see if there are multiple language variants to choose from*/
@@ -620,6 +632,7 @@ class PreferencesForm {
                        $variants = $wgContLang->getVariants();
                        $variantArray = array();
 
+                       $languages = Language::getLanguageNames( true );
                        foreach($variants as $v) {
                                $v = str_replace( '_', '-', strtolower($v));
                                if( array_key_exists( $v, $languages ) ) {
@@ -636,69 +649,74 @@ class PreferencesForm {
 
                        if(count($variantArray) > 1) {
                                $wgOut->addHtml(
-                                       $this->addRow( wfMsg( 'yourvariant' ),
-                                               "<select name='wpUserVariant'>$options</select>" )
+                                       $this->tableRow(
+                                               Xml::label( wfMsg( 'yourvariant' ), 'wpUserVariant' ),
+                                               Xml::tags( 'select',
+                                                       array( 'name' => 'wpUserVariant', 'id' => 'wpUserVariant' ),
+                                                       $options
+                                               )
+                                       )
                                );
                        }
                }
-               $wgOut->addHTML('</table>');
 
                # Password
-               if( $wgAuth->allowPasswordChange() ) {
-                       $this->mOldpass = htmlspecialchars( $this->mOldpass );
-                       $this->mNewpass = htmlspecialchars( $this->mNewpass );
-                       $this->mRetypePass = htmlspecialchars( $this->mRetypePass );
-       
-                       $wgOut->addHTML( '<fieldset><legend>' . wfMsg( 'changepassword' ) . '</legend><table>');
+               if( $wgAuth->allowPasswordChange() ) {  
                        $wgOut->addHTML(
-                               $this->addRow(
-                                       '<label for="wpOldpass">' . wfMsg( 'oldpassword' ) . '</label>',
-                                       "<input type='password' name='wpOldpass' id='wpOldpass' value=\"{$this->mOldpass}\" size='20' />"
+                               $this->tableRow( Xml::element( 'h2', null, wfMsg( 'changepassword' ) ) ) .
+                               $this->tableRow(
+                                       Xml::label( wfMsg( 'oldpassword' ), 'wpOldpass' ),
+                                       Xml::password( 'wpOldpass', 25, $this->mOldpass, array( 'id' => 'wpOldpass' ) )
                                ) .
-                               $this->addRow(
-                                       '<label for="wpNewpass">' . wfMsg( 'newpassword' ) . '</label>',
-                                       "<input type='password' name='wpNewpass' id='wpNewpass' value=\"{$this->mNewpass}\" size='20' />"
+                               $this->tableRow(
+                                       Xml::label( wfMsg( 'newpassword' ), 'wpNewpass' ),
+                                       Xml::password( 'wpNewpass', 25, $this->mNewpass, array( 'id' => 'wpNewpass' ) )
                                ) .
-                               $this->addRow(
-                                       '<label for="wpRetypePass">' . wfMsg( 'retypenew' ) . '</label>',
-                                       "<input type='password' name='wpRetypePass' id='wpRetypePass' value=\"{$this->mRetypePass}\" size='20' />"
+                               $this->tableRow(
+                                       Xml::label( wfMsg( 'retypenew' ), 'wpRetypePass' ),
+                                       Xml::password( 'wpRetypePass', 25, $this->mRetypePass, array( 'id' => 'wpRetypePass' ) )
                                ) .
-                               "</table>\n" .
-                               $this->getToggle( "rememberpassword" ) . "</fieldset>\n\n" );
+                               Xml::tags( 'tr', null,
+                                       Xml::tags( 'td', array( 'colspan' => '2' ),
+                                               $this->getToggle( "rememberpassword" )
+                                       )
+                               )
+                       );
                }
 
                # <FIXME>
                # Enotif
-               if ($wgEnableEmail) {
-                       $wgOut->addHTML( '<fieldset><legend>' . wfMsg( 'email' ) . '</legend>' );
+               if ( $wgEnableEmail ) {
+
+                       $moreEmail = '';
+                       if ($wgEnableUserEmail) {
+                               $emf = wfMsg( 'allowemail' );
+                               $disabled = $disableEmailPrefs ? ' disabled="disabled"' : '';
+                               $moreEmail =
+                               "<input type='checkbox' $emfc $disabled value='1' name='wpEmailFlag' id='wpEmailFlag' /> <label for='wpEmailFlag'>$emf</label>";
+                       }
+
+
                        $wgOut->addHTML(
+                               $this->tableRow( Xml::element( 'h2', null, wfMsg( 'email' ) ) ) .
+                               $this->tableRow(
                                        $emailauthenticated.
                                        $enotifrevealaddr.
                                        $enotifwatchlistpages.
                                        $enotifusertalkpages.
-                                       $enotifminoredits );
-                       if ($wgEnableUserEmail) {
-                       $emf = wfMsg( 'allowemail' );
-                               $disabled = $disableEmailPrefs ? ' disabled="disabled"' : '';
-                               $wgOut->addHTML(
-                               "<div><input type='checkbox' $emfc $disabled value='1' name='wpEmailFlag' id='wpEmailFlag' /> <label for='wpEmailFlag'>$emf</label></div>" );
-                       }
-                       $wgOut->addHtml( $this->getToggle( 'ccmeonemails' ) );
-
-                       $wgOut->addHTML( '</fieldset>' );
+                                       $enotifminoredits.
+                                       $moreEmail.
+                                       $this->getToggle( 'ccmeonemails' )
+                               )
+                       );
                }
                # </FIXME>
 
-               # Show little "help" tips for the real name and email address options
-               if( $wgAllowRealName || $wgEnableEmail ) {
-                       if( $wgAllowRealName )
-                               $tips[] = wfMsg( 'prefs-help-realname' );
-                       if( $wgEnableEmail )
-                               $tips[] = wfMsg( 'prefs-help-email' );
-                       $wgOut->addHtml( '<div class="prefsectiontip">' . implode( '<br />', $tips ) . '</div>' );
-               }               
+               $wgOut->addHTML(
+                       Xml::closeElement( 'table' ) .
+                       Xml::closeElement( 'fieldset' )
+               );
 
-               $wgOut->addHTML( '</fieldset>' );
 
                # Quickbar
                #
@@ -752,8 +770,12 @@ class PreferencesForm {
                if( $wgUseTeX ) {
                        $wgOut->addHTML( "<fieldset>\n<legend>" . wfMsg('math') . '</legend>' );
                        foreach ( $mathopts as $k => $v ) {
-                               $checked = $k == $this->mMath ? ' checked="checked"' : '';
-                               $wgOut->addHTML( "<div><label><input type='radio' name='wpMath' value=\"$k\"$checked /> ".wfMsg($v)."</label></div>\n" );
+                               $checked = ($k == $this->mMath);
+                               $wgOut->addHTML(
+                                       Xml::openElement( 'div' ) .
+                                       Xml::radioLabel( wfMsg( $v ), 'wpMath', $k, "mw-sp-math-$k", $checked ) .
+                                       Xml::closeElement( 'div' ) . "\n"
+                               );
                        }
                        $wgOut->addHTML( "</fieldset>\n\n" );
                }
@@ -838,7 +860,7 @@ class PreferencesForm {
 
                # Editing
                #
-               global $wgLivePreview, $wgUseRCPatrol;
+               global $wgLivePreview;
                $wgOut->addHTML( '<fieldset><legend>' . wfMsg( 'textboxsize' ) . '</legend>
                        <div>' .
                                wfInputLabel( wfMsg( 'rows' ), 'wpRows', 'wpRows', 3, $this->mRows ) .
@@ -861,15 +883,27 @@ class PreferencesForm {
                        ) ) . '</fieldset>'
                );
 
-               $wgOut->addHTML( '<fieldset><legend>' . htmlspecialchars(wfMsg('prefs-rc')) . '</legend>' .
-                                       wfInputLabel( wfMsg( 'recentchangescount' ),
-                                               'wpRecent', 'wpRecent', 3, $this->mRecent ) .
-                       $this->getToggles( array(
-                               'hideminor',
-                               $wgRCShowWatchingUsers ? 'shownumberswatching' : false,
-                               'usenewrc' )
-                       ) . '</fieldset>'
-               );
+               # Recent changes
+               $wgOut->addHtml( '<fieldset><legend>' . wfMsgHtml( 'prefs-rc' ) . '</legend>' );
+               
+               $rc  = '<table><tr>';
+               $rc .= '<td>' . Xml::label( wfMsg( 'recentchangesdays' ), 'wpRecentDays' ) . '</td>';
+               $rc .= '<td>' . Xml::input( 'wpRecentDays', 3, $this->mRecentDays, array( 'id' => 'wpRecentDays' ) ) . '</td>';         
+               $rc .= '</tr><tr>';
+               $rc .= '<td>' . Xml::label( wfMsg( 'recentchangescount' ), 'wpRecent' ) . '</td>';
+               $rc .= '<td>' . Xml::input( 'wpRecent', 3, $this->mRecent, array( 'id' => 'wpRecent' ) ) . '</td>';
+               $rc .= '</tr></table>';
+               $wgOut->addHtml( $rc );
+               
+               $wgOut->addHtml( '<br />' );
+               
+               $toggles[] = 'hideminor';
+               if( $wgRCShowWatchingUsers )
+                       $toggles[] = 'shownumberswatching';
+               $toggles[] = 'usenewrc';
+               $wgOut->addHtml( $this->getToggles( $toggles ) );
+
+               $wgOut->addHtml( '</fieldset>' );
 
                # Watchlist
                $wgOut->addHtml( '<fieldset><legend>' . wfMsgHtml( 'prefs-watchlist' ) . '</legend>' );
@@ -882,7 +916,17 @@ class PreferencesForm {
                $wgOut->addHtml( '<br /><br />' );
 
                $wgOut->addHtml( $this->getToggles( array( 'watchlisthideown', 'watchlisthidebots', 'watchlisthideminor' ) ) );
-               $wgOut->addHtml( $this->getToggles( array( 'watchdefault', 'watchcreations', 'watchdeletion' ) ) );
+               
+               if( $wgUser->isAllowed( 'createpage' ) || $wgUser->isAllowed( 'createtalk' ) )
+                       $wgOut->addHtml( $this->getToggle( 'watchcreations' ) );
+               foreach( array( 'edit' => 'watchdefault', 'move' => 'watchmoves', 'delete' => 'watchdeletion' ) as $action => $toggle ) {
+                       if( $wgUser->isAllowed( $action ) )
+                               $wgOut->addHtml( $this->getToggle( $toggle ) );
+               }
+               $this->mUsedToggles['watchcreations'] = true;
+               $this->mUsedToggles['watchdefault'] = true;
+               $this->mUsedToggles['watchmoves'] = true;
+               $this->mUsedToggles['watchdeletion'] = true;
                
                $wgOut->addHtml( '</fieldset>' );
 
@@ -931,11 +975,11 @@ class PreferencesForm {
                $wgOut->addHTML( '</fieldset>' );
 
                $token = $wgUser->editToken();
+               $skin = $wgUser->getSkin();
                $wgOut->addHTML( "
        <div id='prefsubmit'>
        <div>
-               <input type='submit' name='wpSaveprefs' class='btnSavePrefs' value=\"" . wfMsgHtml( 'saveprefs' ) . "\" accesskey=\"".
-               wfMsgHtml('accesskey-save')."\" title=\"".wfMsgHtml('tooltip-save')."\" />
+               <input type='submit' name='wpSaveprefs' class='btnSavePrefs' value=\"" . wfMsgHtml( 'saveprefs' ) . '"'.$skin->tooltipAndAccesskey('save')." />
                <input type='submit' name='wpReset' value=\"" . wfMsgHtml( 'resetprefs' ) . "\" />
        </div>
 
@@ -944,7 +988,9 @@ class PreferencesForm {
        <input type='hidden' name='wpEditToken' value='{$token}' />
        </div></form>\n" );
 
-               $wgOut->addWikiText( '<div class="prefcache">' . wfMsg('clearyourcache') . '</div>' );
+               $wgOut->addHtml( Xml::tags( 'div', array( 'class' => "prefcache" ),
+                       wfMsgExt( 'clearyourcache', 'parseinline' ) )
+               );
 
        }
 }