includes/SkinTemplate.php

   1 <?php
   2 if ( ! defined( 'MEDIAWIKI' ) )
   3         die( 1 );
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along
  16 # with this program; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18 # http://www.gnu.org/copyleft/gpl.html
  19
  20 /**
  21  * Wrapper object for MediaWiki's localization functions,
  22  * to be passed to the template engine.
  23  *
  24  * @private
  25  * @ingroup Skins
  26  */
  27 class MediaWiki_I18N {
  28         var $_context = array();
  29
  30         function set($varName, $value) {
  31                 $this->_context[$varName] = $value;
  32         }
  33
  34         function translate($value) {
  35                 wfProfileIn( __METHOD__ );
  36
  37                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  38                 $value = preg_replace( '/^string:/', '', $value );
  39
  40                 $value = wfMsg( $value );
  41                 // interpolate variables
  42                 $m = array();
  43                 while (preg_match('/\$([0-9]*?)/sm', $value, $m)) {
  44                         list($src, $var) = $m;
  45                         wfSuppressWarnings();
  46                         $varValue = $this->_context[$var];
  47                         wfRestoreWarnings();
  48                         $value = str_replace($src, $varValue, $value);
  49                 }
  50                 wfProfileOut( __METHOD__ );
  51                 return $value;
  52         }
  53 }
  54
  55 /**
  56  * Template-filler skin base class
  57  * Formerly generic PHPTal (http://phptal.sourceforge.net/) skin
  58  * Based on Brion's smarty skin
  59  * @copyright Copyright © Gabriel Wicke -- http://www.aulinx.de/
  60  *
  61  * @todo Needs some serious refactoring into functions that correspond
  62  * to the computations individual esi snippets need. Most importantly no body
  63  * parsing for most of those of course.
  64  *
  65  * @ingroup Skins
  66  */
  67 class SkinTemplate extends Skin {
  68         /**#@+
  69          * @private
  70          */
  71
  72         /**
  73          * Name of our skin, set in initPage()
  74          * It probably need to be all lower case.
  75          */
  76         var $skinname;
  77
  78         /**
  79          * Stylesheets set to use
  80          * Sub directory in ./skins/ where various stylesheets are located
  81          */
  82         var $stylename;
  83
  84         /**
  85          * For QuickTemplate, the name of the subclass which
  86          * will actually fill the template.
  87          */
  88         var $template;
  89
  90         /**#@-*/
  91
  92         /**
  93          * Setup the base parameters...
  94          * Child classes should override this to set the name,
  95          * style subdirectory, and template filler callback.
  96          *
  97          * @param OutputPage $out
  98          */
  99         function initPage( &$out ) {
 100                 parent::initPage( $out );
 101                 $this->skinname  = 'monobook';
 102                 $this->stylename = 'monobook';
 103                 $this->template  = 'QuickTemplate';
 104         }
 105
 106         /**
 107          * Create the template engine object; we feed it a bunch of data
 108          * and eventually it spits out some HTML. Should have interface
 109          * roughly equivalent to PHPTAL 0.7.
 110          *
 111          * @param string $callback (or file)
 112          * @param string $repository subdirectory where we keep template files
 113          * @param string $cache_dir
 114          * @return object
 115          * @private
 116          */
 117         function setupTemplate( $classname, $repository=false, $cache_dir=false ) {
 118                 return new $classname();
 119         }
 120
 121         /**
 122          * initialize various variables and generate the template
 123          *
 124          * @param OutputPage $out
 125          * @public
 126          */
 127         function outputPage( &$out ) {
 128                 global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgContLang, $wgOut;
 129                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 130                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 131                 global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces;
 132                 global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgHideInterlanguageLinks;
 133                 global $wgMaxCredits, $wgShowCreditsIfMax;
 134                 global $wgPageShowWatchingUsers;
 135                 global $wgUseTrackbacks;
 136                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgLang, $wgCanonicalNamespaceNames;
 137
 138                 wfProfileIn( __METHOD__ );
 139
 140                 $oldid = $wgRequest->getVal( 'oldid' );
 141                 $diff = $wgRequest->getVal( 'diff' );
 142
 143                 wfProfileIn( __METHOD__."-init" );
 144                 $this->initPage( $out );
 145
 146                 $this->mTitle =& $wgTitle;
 147                 $this->mUser =& $wgUser;
 148
 149                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 150
 151                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 152                 $tpl->setTranslator(new MediaWiki_I18N());
 153                 #}
 154                 wfProfileOut( __METHOD__."-init" );
 155
 156                 wfProfileIn( __METHOD__."-stuff" );
 157                 $this->thispage = $this->mTitle->getPrefixedDbKey();
 158                 $this->thisurl = $this->mTitle->getPrefixedURL();
 159                 $this->loggedin = $wgUser->isLoggedIn();
 160                 $this->iscontent = ($this->mTitle->getNamespace() != NS_SPECIAL );
 161                 $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
 162                 $this->username = $wgUser->getName();
 163                 $userPage = $wgUser->getUserPage();
 164                 $this->userpage = $userPage->getPrefixedText();
 165
 166                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 167                         $this->userpageUrlDetails = self::makeUrlDetails( $this->userpage );
 168                 } else {
 169                         # This won't be used in the standard skins, but we define it to preserve the interface
 170                         # To save time, we check for existence
 171                         $this->userpageUrlDetails = self::makeKnownUrlDetails( $this->userpage );
 172                 }
 173
 174                 $this->usercss =  $this->userjs = $this->userjsprev = false;
 175                 $this->setupUserCss();
 176                 $this->setupUserJs( $out->isUserJsAllowed() );
 177                 $this->titletxt = $this->mTitle->getPrefixedText();
 178                 wfProfileOut( __METHOD__."-stuff" );
 179
 180                 wfProfileIn( __METHOD__."-stuff2" );
 181                 $tpl->set( 'title', $wgOut->getPageTitle() );
 182                 $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
 183                 $tpl->set( 'displaytitle', $wgOut->mPageLinkTitle );
 184                 $tpl->set( 'pageclass', Sanitizer::escapeClass( 'page-'.$this->mTitle->getPrefixedText() ) );
 185
 186                 $nsname = isset( $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] ) ?
 187                           $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] :
 188                           $this->mTitle->getNsText();
 189
 190                 $tpl->set( 'nscanonical', $nsname );
 191                 $tpl->set( 'nsnumber', $this->mTitle->getNamespace() );
 192                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 193                 $tpl->set( 'titletext', $this->mTitle->getText() );
 194                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 195                 $tpl->set( 'currevisionid', isset( $wgArticle ) ? $wgArticle->getLatest() : 0 );
 196
 197                 $tpl->set( 'isarticle', $wgOut->isArticle() );
 198
 199                 $tpl->setRef( "thispage", $this->thispage );
 200                 $subpagestr = $this->subPageSubtitle();
 201                 $tpl->set(
 202                         'subtitle',  !empty($subpagestr)?
 203                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 204                         $out->getSubtitle()
 205                 );
 206                 $undelete = $this->getUndeleteLink();
 207                 $tpl->set(
 208                         "undelete", !empty($undelete)?
 209                         '<span class="subpages">'.$undelete.'</span>':
 210                         ''
 211                 );
 212
 213                 $tpl->set( 'catlinks', $this->getCategories());
 214                 if( $wgOut->isSyndicated() ) {
 215                         $feeds = array();
 216                         foreach( $wgOut->getSyndicationLinks() as $format => $link ) {
 217                                 $feeds[$format] = array(
 218                                         'text' => wfMsg( "feed-$format" ),
 219                                         'href' => $link );
 220                         }
 221                         $tpl->setRef( 'feeds', $feeds );
 222                 } else {
 223                         $tpl->set( 'feeds', false );
 224                 }
 225                 if ($wgUseTrackbacks && $out->isArticleRelated()) {
 226                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF() );
 227                 } else {
 228                         $tpl->set( 'trackbackhtml', null );
 229                 }
 230
 231                 $tpl->setRef( 'xhtmldefaultnamespace', $wgXhtmlDefaultNamespace );
 232                 $tpl->set( 'xhtmlnamespaces', $wgXhtmlNamespaces );
 233                 $tpl->setRef( 'mimetype', $wgMimeType );
 234                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 235                 $tpl->setRef( 'charset', $wgOutputEncoding );
 236                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 237                 $tpl->set('headscripts', $out->getScript() );
 238                 $tpl->setRef( 'wgScript', $wgScript );
 239                 $tpl->setRef( 'skinname', $this->skinname );
 240                 $tpl->set( 'skinclass', get_class( $this ) );
 241                 $tpl->setRef( 'stylename', $this->stylename );
 242                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 243                 $tpl->setRef( 'loggedin', $this->loggedin );
 244                 $tpl->set('nsclass', 'ns-'.$this->mTitle->getNamespace());
 245                 $tpl->set('notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL);
 246                 /* XXX currently unused, might get useful later
 247                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 248                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 249                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 250                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 251                 $tpl->set( "helppage", wfMsg('helppage'));
 252                 */
 253                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 254                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 255                 $tpl->setRef( 'stylepath', $wgStylePath );
 256                 $tpl->setRef( 'articlepath', $wgArticlePath );
 257                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 258                 $tpl->setRef( 'serverurl', $wgServer );
 259                 $tpl->setRef( 'logopath', $wgLogo );
 260                 $tpl->setRef( "lang", $wgContLanguageCode );
 261                 $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 262                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 263                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 264                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 265                 $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
 266                 $tpl->setRef( 'userpage', $this->userpage);
 267                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 268                 $tpl->set( 'userlang', $wgLang->getCode() );
 269                 $tpl->set( 'pagecss', $this->setupPageCss() );
 270                 $tpl->set( 'printcss', $this->getPrintCss() );
 271                 $tpl->setRef( 'usercss', $this->usercss);
 272                 $tpl->setRef( 'userjs', $this->userjs);
 273                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 274                 global $wgUseSiteJs;
 275                 if ($wgUseSiteJs) {
 276                         $jsCache = $this->loggedin ? '&smaxage=0' : '';
 277                         $tpl->set( 'jsvarurl',
 278                                 self::makeUrl('-',
 279                                         "action=raw$jsCache&gen=js&useskin=" .
 280                                                 urlencode( $this->getSkinName() ) ) );
 281                 } else {
 282                         $tpl->set('jsvarurl', false);
 283                 }
 284                 $newtalks = $wgUser->getNewMessageLinks();
 285
 286                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === wfWikiID() ) {
 287                         $usertitle = $this->mUser->getUserPage();
 288                         $usertalktitle = $usertitle->getTalkPage();
 289                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 290                                 $ntl = wfMsg( 'youhavenewmessages',
 291                                         $this->makeKnownLinkObj(
 292                                                 $usertalktitle,
 293                                                 wfMsgHtml( 'newmessageslink' ),
 294                                                 'redirect=no'
 295                                         ),
 296                                         $this->makeKnownLinkObj(
 297                                                 $usertalktitle,
 298                                                 wfMsgHtml( 'newmessagesdifflink' ),
 299                                                 'diff=cur'
 300                                         )
 301                                 );
 302                                 # Disable Cache
 303                                 $wgOut->setSquidMaxage(0);
 304                         }
 305                 } else if (count($newtalks)) {
 306                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 307                         $msgs = array();
 308                         foreach ($newtalks as $newtalk) {
 309                                 $msgs[] = wfElement("a",
 310                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 311                         }
 312                         $parts = implode($sep, $msgs);
 313                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 314                         $wgOut->setSquidMaxage(0);
 315                 } else {
 316                         $ntl = '';
 317                 }
 318                 wfProfileOut( __METHOD__."-stuff2" );
 319
 320                 wfProfileIn( __METHOD__."-stuff3" );
 321                 $tpl->setRef( 'newtalk', $ntl );
 322                 $tpl->setRef( 'skin', $this);
 323                 $tpl->set( 'logo', $this->logoText() );
 324                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and
 325                         $wgArticle and 0 != $wgArticle->getID() )
 326                 {
 327                         if ( !$wgDisableCounters ) {
 328                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 329                                 if ( $viewcount ) {
 330                                         $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 331                                 } else {
 332                                         $tpl->set('viewcount', false);
 333                                 }
 334                         } else {
 335                                 $tpl->set('viewcount', false);
 336                         }
 337
 338                         if ($wgPageShowWatchingUsers) {
 339                                 $dbr = wfGetDB( DB_SLAVE );
 340                                 $watchlist = $dbr->tableName( 'watchlist' );
 341                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 342                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBkey()) .
 343                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 344                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 345                                 $x = $dbr->fetchObject( $res );
 346                                 $numberofwatchingusers = $x->n;
 347                                 if ($numberofwatchingusers > 0) {
 348                                         $tpl->set('numberofwatchingusers',
 349                                                 wfMsgExt('number_of_watching_users_pageview', array('parseinline'),
 350                                                 $wgLang->formatNum($numberofwatchingusers))
 351                                         );
 352                                 } else {
 353                                         $tpl->set('numberofwatchingusers', false);
 354                                 }
 355                         } else {
 356                                 $tpl->set('numberofwatchingusers', false);
 357                         }
 358
 359                         $tpl->set('copyright',$this->getCopyright());
 360
 361                         $this->credits = false;
 362
 363                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 364                                 require_once("Credits.php");
 365                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 366                         } else {
 367                                 $tpl->set('lastmod', $this->lastModified());
 368                         }
 369
 370                         $tpl->setRef( 'credits', $this->credits );
 371
 372                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 373                         $tpl->set('copyright', $this->getCopyright());
 374                         $tpl->set('viewcount', false);
 375                         $tpl->set('lastmod', false);
 376                         $tpl->set('credits', false);
 377                         $tpl->set('numberofwatchingusers', false);
 378                 } else {
 379                         $tpl->set('copyright', false);
 380                         $tpl->set('viewcount', false);
 381                         $tpl->set('lastmod', false);
 382                         $tpl->set('credits', false);
 383                         $tpl->set('numberofwatchingusers', false);
 384                 }
 385                 wfProfileOut( __METHOD__."-stuff3" );
 386
 387                 wfProfileIn( __METHOD__."-stuff4" );
 388                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 389                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 390                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 391                 $tpl->set( 'privacy', $this->privacyLink() );
 392                 $tpl->set( 'about', $this->aboutLink() );
 393
 394                 $tpl->setRef( 'debug', $out->mDebugtext );
 395                 $tpl->set( 'reporttime', wfReportTime() );
 396                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 397                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 398
 399                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 400                 $out->mBodytext .= $printfooter ;
 401                 $tpl->setRef( 'bodytext', $out->mBodytext );
 402
 403                 # Language links
 404                 $language_urls = array();
 405
 406                 if ( !$wgHideInterlanguageLinks ) {
 407                         foreach( $wgOut->getLanguageLinks() as $l ) {
 408                                 $tmp = explode( ':', $l, 2 );
 409                                 $class = 'interwiki-' . $tmp[0];
 410                                 unset($tmp);
 411                                 $nt = Title::newFromText( $l );
 412                                 $language_urls[] = array(
 413                                         'href' => $nt->getFullURL(),
 414                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 415                                         'class' => $class
 416                                 );
 417                         }
 418                 }
 419                 if(count($language_urls)) {
 420                         $tpl->setRef( 'language_urls', $language_urls);
 421                 } else {
 422                         $tpl->set('language_urls', false);
 423                 }
 424                 wfProfileOut( __METHOD__."-stuff4" );
 425
 426                 # Personal toolbar
 427                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 428                 $content_actions = $this->buildContentActionUrls();
 429                 $tpl->setRef('content_actions', $content_actions);
 430
 431                 // XXX: attach this from javascript, same with section editing
 432                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 433                 {
 434                         $encEditUrl = wfEscapeJsString( $this->mTitle->getLocalUrl( $this->editUrlOptions() ) );
 435                         $tpl->set('body_ondblclick', 'document.location = "' . $encEditUrl . '";');
 436                 } else {
 437                         $tpl->set('body_ondblclick', false);
 438                 }
 439                 $tpl->set( 'body_onload', false );
 440                 $tpl->set( 'sidebar', $this->buildSidebar() );
 441                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 442
 443                 // original version by hansm
 444                 if( !wfRunHooks( 'SkinTemplateOutputPageBeforeExec', array( &$this, &$tpl ) ) ) {
 445                         wfDebug( __METHOD__ . ': Hook SkinTemplateOutputPageBeforeExec broke outputPage execution!' );
 446                 }
 447
 448                 // execute template
 449                 wfProfileIn( __METHOD__."-execute" );
 450                 $res = $tpl->execute();
 451                 wfProfileOut( __METHOD__."-execute" );
 452
 453                 // result may be an error
 454                 $this->printOrError( $res );
 455                 wfProfileOut( __METHOD__ );
 456         }
 457
 458         /**
 459          * Output the string, or print error message if it's
 460          * an error object of the appropriate type.
 461          * For the base class, assume strings all around.
 462          *
 463          * @param mixed $str
 464          * @private
 465          */
 466         function printOrError( $str ) {
 467                 echo $str;
 468         }
 469
 470         /**
 471          * build array of urls for personal toolbar
 472          * @return array
 473          * @private
 474          */
 475         function buildPersonalUrls() {
 476                 global $wgTitle, $wgRequest;
 477
 478                 $pageurl = $wgTitle->getLocalURL();
 479                 wfProfileIn( __METHOD__ );
 480
 481                 /* set up the default links for the personal toolbar */
 482                 $personal_urls = array();
 483                 if ($this->loggedin) {
 484                         $personal_urls['userpage'] = array(
 485                                 'text' => $this->username,
 486                                 'href' => &$this->userpageUrlDetails['href'],
 487                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 488                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 489                         );
 490                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 491                         $personal_urls['mytalk'] = array(
 492                                 'text' => wfMsg('mytalk'),
 493                                 'href' => &$usertalkUrlDetails['href'],
 494                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 495                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 496                         );
 497                         $href = self::makeSpecialUrl( 'Preferences' );
 498                         $personal_urls['preferences'] = array(
 499                                 'text' => wfMsg( 'mypreferences' ),
 500                                 'href' => $href,
 501                                 'active' => ( $href == $pageurl )
 502                         );
 503                         $href = self::makeSpecialUrl( 'Watchlist' );
 504                         $personal_urls['watchlist'] = array(
 505                                 'text' => wfMsg( 'mywatchlist' ),
 506                                 'href' => $href,
 507                                 'active' => ( $href == $pageurl )
 508                         );
 509
 510                         # We need to do an explicit check for Special:Contributions, as we
 511                         # have to match both the title, and the target (which could come
 512                         # from request values or be specified in "sub page" form. The plot
 513                         # thickens, because $wgTitle is altered for special pages, so doesn't
 514                         # contain the original alias-with-subpage.
 515                         $title = Title::newFromText( $wgRequest->getText( 'title' ) );
 516                         if( $title instanceof Title && $title->getNamespace() == NS_SPECIAL ) {
 517                                 list( $spName, $spPar ) =
 518                                         SpecialPage::resolveAliasWithSubpage( $title->getText() );
 519                                 $active = $spName == 'Contributions'
 520                                         && ( ( $spPar && $spPar == $this->username )
 521                                                 || $wgRequest->getText( 'target' ) == $this->username );
 522                         } else {
 523                                 $active = false;
 524                         }
 525
 526                         $href = self::makeSpecialUrlSubpage( 'Contributions', $this->username );
 527                         $personal_urls['mycontris'] = array(
 528                                 'text' => wfMsg( 'mycontris' ),
 529                                 'href' => $href,
 530                                 'active' => $active
 531                         );
 532                         $personal_urls['logout'] = array(
 533                                 'text' => wfMsg( 'userlogout' ),
 534                                 'href' => self::makeSpecialUrl( 'Userlogout',
 535                                         $wgTitle->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}"
 536                                 ),
 537                                 'active' => false
 538                         );
 539                 } else {
 540                         global $wgUser;
 541                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 542                                 ? 'nav-login-createaccount'
 543                                 : 'login';
 544                         if( $this->showIPinHeader() ) {
 545                                 $href = &$this->userpageUrlDetails['href'];
 546                                 $personal_urls['anonuserpage'] = array(
 547                                         'text' => $this->username,
 548                                         'href' => $href,
 549                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 550                                         'active' => ( $pageurl == $href )
 551                                 );
 552                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 553                                 $href = &$usertalkUrlDetails['href'];
 554                                 $personal_urls['anontalk'] = array(
 555                                         'text' => wfMsg('anontalk'),
 556                                         'href' => $href,
 557                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 558                                         'active' => ( $pageurl == $href )
 559                                 );
 560                                 $personal_urls['anonlogin'] = array(
 561                                         'text' => wfMsg( $loginlink ),
 562                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 563                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 564                                 );
 565                         } else {
 566
 567                                 $personal_urls['login'] = array(
 568                                         'text' => wfMsg( $loginlink ),
 569                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 570                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 571                                 );
 572                         }
 573                 }
 574
 575                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 576                 wfProfileOut( __METHOD__ );
 577                 return $personal_urls;
 578         }
 579
 580         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 581                 $classes = array();
 582                 if( $selected ) {
 583                         $classes[] = 'selected';
 584                 }
 585                 if( $checkEdit && !$title->isAlwaysKnown() && $title->getArticleId() == 0 ) {
 586                         $classes[] = 'new';
 587                         $query = 'action=edit';
 588                 }
 589
 590                 $text = wfMsg( $message );
 591                 if ( wfEmptyMsg( $message, $text ) ) {
 592                         global $wgContLang;
 593                         $text = $wgContLang->getFormattedNsText( MWNamespace::getSubject( $title->getNamespace() ) );
 594                 }
 595
 596                 $result = array();
 597                 if( !wfRunHooks('SkinTemplateTabAction', array(&$this,
 598                                 $title, $message, $selected, $checkEdit,
 599                                 &$classes, &$query, &$text, &$result)) ) {
 600                         return $result;
 601                 }
 602
 603                 return array(
 604                         'class' => implode( ' ', $classes ),
 605                         'text' => $text,
 606                         'href' => $title->getLocalUrl( $query ) );
 607         }
 608
 609         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 610                 $title = Title::newFromText( $name );
 611                 if( !is_object($title) ) {
 612                         throw new MWException( __METHOD__." given invalid pagename $name" );
 613                 }
 614                 $title = $title->getTalkPage();
 615                 self::checkTitle( $title, $name );
 616                 return array(
 617                         'href' => $title->getLocalURL( $urlaction ),
 618                         'exists' => $title->getArticleID() != 0 ? true : false
 619                 );
 620         }
 621
 622         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 623                 $title = Title::newFromText( $name );
 624                 $title= $title->getSubjectPage();
 625                 self::checkTitle( $title, $name );
 626                 return array(
 627                         'href' => $title->getLocalURL( $urlaction ),
 628                         'exists' => $title->getArticleID() != 0 ? true : false
 629                 );
 630         }
 631
 632         /**
 633          * an array of edit links by default used for the tabs
 634          * @return array
 635          * @private
 636          */
 637         function buildContentActionUrls () {
 638                 global $wgContLang, $wgLang, $wgOut;
 639                 wfProfileIn( __METHOD__ );
 640
 641                 global $wgUser, $wgRequest;
 642                 $action = $wgRequest->getText( 'action' );
 643                 $section = $wgRequest->getText( 'section' );
 644                 $content_actions = array();
 645
 646                 $prevent_active_tabs = false ;
 647                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 648
 649                 if( $this->iscontent ) {
 650                         $subjpage = $this->mTitle->getSubjectPage();
 651                         $talkpage = $this->mTitle->getTalkPage();
 652
 653                         $nskey = $this->mTitle->getNamespaceKey();
 654                         $content_actions[$nskey] = $this->tabAction(
 655                                 $subjpage,
 656                                 $nskey,
 657                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 658                                 '', true);
 659
 660                         $content_actions['talk'] = $this->tabAction(
 661                                 $talkpage,
 662                                 'talk',
 663                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 664                                 '',
 665                                 true);
 666
 667                         wfProfileIn( __METHOD__."-edit" );
 668                         if ( $this->mTitle->quickUserCan( 'edit' ) && ( $this->mTitle->exists() || $this->mTitle->quickUserCan( 'create' ) ) ) {
 669                                 $istalk = $this->mTitle->isTalkPage();
 670                                 $istalkclass = $istalk?' istalk':'';
 671                                 $content_actions['edit'] = array(
 672                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 673                                         'text' => $this->mTitle->exists()
 674                                                 ? wfMsg( 'edit' )
 675                                                 : wfMsg( 'create' ),
 676                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 677                                 );
 678
 679                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 680                                         $content_actions['addsection'] = array(
 681                                                 'class' => $section == 'new'?'selected':false,
 682                                                 'text' => wfMsg('addsection'),
 683                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 684                                         );
 685                                 }
 686                         } elseif ( $this->mTitle->exists() || $this->mTitle->isAlwaysKnown() ) {
 687                                 $content_actions['viewsource'] = array(
 688                                         'class' => ($action == 'edit') ? 'selected' : false,
 689                                         'text' => wfMsg('viewsource'),
 690                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 691                                 );
 692                         }
 693                         wfProfileOut( __METHOD__."-edit" );
 694
 695                         wfProfileIn( __METHOD__."-live" );
 696                         if ( $this->mTitle->getArticleId() ) {
 697
 698                                 $content_actions['history'] = array(
 699                                         'class' => ($action == 'history') ? 'selected' : false,
 700                                         'text' => wfMsg('history_short'),
 701                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 702                                 );
 703
 704                                 if($wgUser->isAllowed('delete')){
 705                                         $content_actions['delete'] = array(
 706                                                 'class' => ($action == 'delete') ? 'selected' : false,
 707                                                 'text' => wfMsg('delete'),
 708                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 709                                         );
 710                                 }
 711                                 if ( $this->mTitle->quickUserCan( 'move' ) ) {
 712                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 713                                         $content_actions['move'] = array(
 714                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 715                                                 'text' => wfMsg('move'),
 716                                                 'href' => $moveTitle->getLocalUrl()
 717                                         );
 718                                 }
 719
 720                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 721                                         if(!$this->mTitle->isProtected()){
 722                                                 $content_actions['protect'] = array(
 723                                                         'class' => ($action == 'protect') ? 'selected' : false,
 724                                                         'text' => wfMsg('protect'),
 725                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 726                                                 );
 727
 728                                         } else {
 729                                                 $content_actions['unprotect'] = array(
 730                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 731                                                         'text' => wfMsg('unprotect'),
 732                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 733                                                 );
 734                                         }
 735                                 }
 736                         } else {
 737                                 //article doesn't exist or is deleted
 738                                 if( $wgUser->isAllowed( 'deletedhistory' ) && $wgUser->isAllowed( 'undelete' ) ) {
 739                                         if( $n = $this->mTitle->isDeleted() ) {
 740                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 741                                                 $content_actions['undelete'] = array(
 742                                                         'class' => false,
 743                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $wgLang->formatNum($n) ),
 744                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 745                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 746                                                 );
 747                                         }
 748                                 }
 749
 750                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 751                                         if( !$this->mTitle->getRestrictions( 'create' ) ) {
 752                                                 $content_actions['protect'] = array(
 753                                                         'class' => ($action == 'protect') ? 'selected' : false,
 754                                                         'text' => wfMsg('protect'),
 755                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 756                                                 );
 757
 758                                         } else {
 759                                                 $content_actions['unprotect'] = array(
 760                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 761                                                         'text' => wfMsg('unprotect'),
 762                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 763                                                 );
 764                                         }
 765                                 }
 766                         }
 767
 768                         wfProfileOut( __METHOD__."-live" );
 769
 770                         if( $this->loggedin ) {
 771                                 if( !$this->mTitle->userIsWatching()) {
 772                                         $content_actions['watch'] = array(
 773                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 774                                                 'text' => wfMsg('watch'),
 775                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 776                                         );
 777                                 } else {
 778                                         $content_actions['unwatch'] = array(
 779                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 780                                                 'text' => wfMsg('unwatch'),
 781                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 782                                         );
 783                                 }
 784                         }
 785
 786
 787                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 788                 } else {
 789                         /* show special page tab */
 790
 791                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 792                                 'class' => 'selected',
 793                                 'text' => wfMsg('nstab-special'),
 794                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 795                         );
 796
 797                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 798                 }
 799
 800                 /* show links to different language variants */
 801                 global $wgDisableLangConversion;
 802                 $variants = $wgContLang->getVariants();
 803                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 804                         $preferred = $wgContLang->getPreferredVariant();
 805                         $vcount=0;
 806                         foreach( $variants as $code ) {
 807                                 $varname = $wgContLang->getVariantname( $code );
 808                                 if( $varname == 'disable' )
 809                                         continue;
 810                                 $selected = ( $code == $preferred )? 'selected' : false;
 811                                 $content_actions['varlang-' . $vcount] = array(
 812                                                 'class' => $selected,
 813                                                 'text' => $varname,
 814                                                 'href' => $this->mTitle->getLocalURL('',$code)
 815                                         );
 816                                 $vcount ++;
 817                         }
 818                 }
 819
 820                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 821
 822                 wfProfileOut( __METHOD__ );
 823                 return $content_actions;
 824         }
 825
 826
 827
 828         /**
 829          * build array of common navigation links
 830          * @return array
 831          * @private
 832          */
 833         function buildNavUrls () {
 834                 global $wgUseTrackbacks, $wgTitle, $wgUser, $wgRequest;
 835                 global $wgEnableUploads, $wgUploadNavigationUrl;
 836
 837                 wfProfileIn( __METHOD__ );
 838
 839                 $action = $wgRequest->getText( 'action' );
 840
 841                 $nav_urls = array();
 842                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 843                 if( $wgEnableUploads ) {
 844                         if ($wgUploadNavigationUrl) {
 845                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 846                         } else {
 847                                 $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 848                         }
 849                 } else {
 850                         if ($wgUploadNavigationUrl)
 851                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 852                         else
 853                                 $nav_urls['upload'] = false;
 854                 }
 855                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 856
 857                 // default permalink to being off, will override it as required below.
 858                 $nav_urls['permalink'] = false;
 859
 860                 // A print stylesheet is attached to all pages, but nobody ever
 861                 // figures that out. :)  Add a link...
 862                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 863                         $nav_urls['print'] = array(
 864                                 'text' => wfMsg( 'printableversion' ),
 865                                 'href' => $wgRequest->appendQuery( 'printable=yes' )
 866                         );
 867
 868                         // Also add a "permalink" while we're at it
 869                         if ( $this->mRevisionId ) {
 870                                 $nav_urls['permalink'] = array(
 871                                         'text' => wfMsg( 'permalink' ),
 872                                         'href' => $wgTitle->getLocalURL( "oldid=$this->mRevisionId" )
 873                                 );
 874                         }
 875
 876                         // Copy in case this undocumented, shady hook tries to mess with internals
 877                         $revid = $this->mRevisionId;
 878                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$revid, &$revid ) );
 879                 }
 880
 881                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 882                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 883                         $nav_urls['whatlinkshere'] = array(
 884                                 'href' => $wlhTitle->getLocalUrl()
 885                         );
 886                         if( $this->mTitle->getArticleId() ) {
 887                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 888                                 $nav_urls['recentchangeslinked'] = array(
 889                                         'href' => $rclTitle->getLocalUrl()
 890                                 );
 891                         } else {
 892                                 $nav_urls['recentchangeslinked'] = false;
 893                         }
 894                         if ($wgUseTrackbacks)
 895                                 $nav_urls['trackbacklink'] = array(
 896                                         'href' => $wgTitle->trackbackURL()
 897                                 );
 898                 }
 899
 900                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 901                         $id = User::idFromName($this->mTitle->getText());
 902                         $ip = User::isIP($this->mTitle->getText());
 903                 } else {
 904                         $id = 0;
 905                         $ip = false;
 906                 }
 907
 908                 if($id || $ip) { # both anons and non-anons have contribs list
 909                         $nav_urls['contributions'] = array(
 910                                 'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
 911                         );
 912
 913                         if( $id ) {
 914                                 $logPage = SpecialPage::getTitleFor( 'Log' );
 915                                 $nav_urls['log'] = array( 'href' => $logPage->getLocalUrl( 'user='
 916                                         . $this->mTitle->getPartialUrl() ) );
 917                         } else {
 918                                 $nav_urls['log'] = false;
 919                         }
 920
 921                         if ( $wgUser->isAllowed( 'block' ) ) {
 922                                 $nav_urls['blockip'] = array(
 923                                         'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
 924                                 );
 925                         } else {
 926                                 $nav_urls['blockip'] = false;
 927                         }
 928                 } else {
 929                         $nav_urls['contributions'] = false;
 930                         $nav_urls['log'] = false;
 931                         $nav_urls['blockip'] = false;
 932                 }
 933                 $nav_urls['emailuser'] = false;
 934                 if( $this->showEmailUser( $id ) ) {
 935                         $nav_urls['emailuser'] = array(
 936                                 'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
 937                         );
 938                 }
 939                 wfProfileOut( __METHOD__ );
 940                 return $nav_urls;
 941         }
 942
 943         /**
 944          * Generate strings used for xml 'id' names
 945          * @return string
 946          * @private
 947          */
 948         function getNameSpaceKey () {
 949                 return $this->mTitle->getNamespaceKey();
 950         }
 951
 952         /**
 953          * @private
 954          */
 955         function setupUserCss() {
 956                 wfProfileIn( __METHOD__ );
 957
 958                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 959
 960                 $sitecss = '';
 961                 $usercss = '';
 962                 $siteargs = '&maxage=' . $wgSquidMaxage;
 963                 if( $this->loggedin ) {
 964                         // Ensure that logged-in users' generated CSS isn't clobbered
 965                         // by anons' publicly cacheable generated CSS.
 966                         $siteargs .= '&smaxage=0';
 967                 }
 968
 969                 # Add user-specific code if this is a user and we allow that kind of thing
 970
 971                 if ( $wgAllowUserCss && $this->loggedin ) {
 972                         $action = $wgRequest->getText('action');
 973
 974                         # if we're previewing the CSS page, use it
 975                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 976                                 $siteargs = "&smaxage=0&maxage=0";
 977                                 $usercss = $wgRequest->getText('wpTextbox1');
 978                         } else {
 979                                 $usercss = '@import "' .
 980                                   self::makeUrl($this->userpage . '/'.$this->skinname.'.css',
 981                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 982                         }
 983
 984                         $siteargs .= '&ts=' . $wgUser->mTouched;
 985                 }
 986
 987                 if( $wgContLang->isRTL() ) {
 988                         global $wgStyleVersion;
 989                         $sitecss .= "@import \"$wgStylePath/$this->stylename/rtl.css?$wgStyleVersion\";\n";
 990                 }
 991
 992                 # If we use the site's dynamic CSS, throw that in, too
 993                 if ( $wgUseSiteCss ) {
 994                         $query = "usemsgcache=yes&action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 995                         $skinquery = '';
 996                         if (($us = $wgRequest->getVal('useskin', '')) !== '')
 997                                 $skinquery = "&useskin=$us";
 998                         $sitecss .= '@import "' . self::makeNSUrl( 'Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 999                         $sitecss .= '@import "' . self::makeNSUrl( ucfirst( $this->skinname ) . '.css', $query, NS_MEDIAWIKI ) . '";' . "\n";
1000                         $sitecss .= '@import "' . self::makeUrl( '-', "action=raw&gen=css$siteargs$skinquery" ) . '";' . "\n";
1001                 }
1002
1003                 # If we use any dynamic CSS, make a little CDATA block out of it.
1004
1005                 if ( !empty($sitecss) || !empty($usercss) ) {
1006                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
1007                 }
1008                 wfProfileOut( __METHOD__ );
1009         }
1010
1011         /**
1012          * @private
1013          */
1014         function setupUserJs( $allowUserJs ) {
1015                 wfProfileIn( __METHOD__ );
1016
1017                 global $wgRequest, $wgJsMimeType;
1018                 $action = $wgRequest->getText('action');
1019
1020                 if( $allowUserJs && $this->loggedin ) {
1021                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
1022                                 # XXX: additional security check/prompt?
1023                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
1024                         } else {
1025                                 $this->userjs = self::makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType.'&dontcountme=s');
1026                         }
1027                 }
1028                 wfProfileOut( __METHOD__ );
1029         }
1030
1031         /**
1032          * Code for extensions to hook into to provide per-page CSS, see
1033          * extensions/PageCSS/PageCSS.php for an implementation of this.
1034          *
1035          * @private
1036          */
1037         function setupPageCss() {
1038                 wfProfileIn( __METHOD__ );
1039                 $out = false;
1040                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1041
1042                 wfProfileOut( __METHOD__ );
1043                 return $out;
1044         }
1045
1046         /**
1047          * returns css with user-specific options
1048          */
1049         public function getUserStylesheet() {
1050                 wfProfileIn( __METHOD__ );
1051
1052                 $s = "/* generated user stylesheet */\n";
1053                 $s .= $this->reallyDoGetUserStyles();
1054                 wfProfileOut( __METHOD__ );
1055                 return $s;
1056         }
1057
1058         /**
1059          * Returns the print stylesheet for this skin.  In all default skins this
1060          * is just commonPrint.css, but third-party skins may want to modify it.
1061          *
1062          * @return string
1063          */
1064         protected function getPrintCss() {
1065                 global $wgStylePath;
1066                 return $wgStylePath . "/common/commonPrint.css";
1067         }
1068
1069         /**
1070          * This returns MediaWiki:Common.js and MediaWiki:[Skinname].js concate-
1071          * nated together.  For some bizarre reason, it does *not* return any
1072          * custom user JS from subpages.  Huh?
1073          *
1074          * There's absolutely no reason to have separate Monobook/Common JSes.
1075          * Any JS that cares can just check the skin variable generated at the
1076          * top.  For now Monobook.js will be maintained, but it should be consi-
1077          * dered deprecated.
1078          *
1079          * @return string
1080          */
1081         public function getUserJs() {
1082                 wfProfileIn( __METHOD__ );
1083
1084                 $s = parent::getUserJs();
1085                 $s .= "\n\n/* MediaWiki:".ucfirst($this->skinname).".js (deprecated; migrate to Common.js!) */\n";
1086
1087                 // avoid inclusion of non defined user JavaScript (with custom skins only)
1088                 // by checking for default message content
1089                 $msgKey = ucfirst($this->skinname).'.js';
1090                 $userJS = wfMsgForContent($msgKey);
1091                 if ( !wfEmptyMsg( $msgKey, $userJS ) ) {
1092                         $s .= $userJS;
1093                 }
1094
1095                 wfProfileOut( __METHOD__ );
1096                 return $s;
1097         }
1098 }
1099
1100 /**
1101  * Generic wrapper for template functions, with interface
1102  * compatible with what we use of PHPTAL 0.7.
1103  * @ingroup Skins
1104  */
1105 class QuickTemplate {
1106         /**
1107          * @public
1108          */
1109         function QuickTemplate() {
1110                 $this->data = array();
1111                 $this->translator = new MediaWiki_I18N();
1112         }
1113
1114         /**
1115          * @public
1116          */
1117         function set( $name, $value ) {
1118                 $this->data[$name] = $value;
1119         }
1120
1121         /**
1122          * @public
1123          */
1124         function setRef($name, &$value) {
1125                 $this->data[$name] =& $value;
1126         }
1127
1128         /**
1129          * @public
1130          */
1131         function setTranslator( &$t ) {
1132                 $this->translator = &$t;
1133         }
1134
1135         /**
1136          * @public
1137          */
1138         function execute() {
1139                 echo "Override this function.";
1140         }
1141
1142
1143         /**
1144          * @private
1145          */
1146         function text( $str ) {
1147                 echo htmlspecialchars( $this->data[$str] );
1148         }
1149
1150         /**
1151          * @private
1152          */
1153         function jstext( $str ) {
1154                 echo Xml::escapeJsString( $this->data[$str] );
1155         }
1156
1157         /**
1158          * @private
1159          */
1160         function html( $str ) {
1161                 echo $this->data[$str];
1162         }
1163
1164         /**
1165          * @private
1166          */
1167         function msg( $str ) {
1168                 echo htmlspecialchars( $this->translator->translate( $str ) );
1169         }
1170
1171         /**
1172          * @private
1173          */
1174         function msgHtml( $str ) {
1175                 echo $this->translator->translate( $str );
1176         }
1177
1178         /**
1179          * An ugly, ugly hack.
1180          * @private
1181          */
1182         function msgWiki( $str ) {
1183                 global $wgParser, $wgTitle, $wgOut;
1184
1185                 $text = $this->translator->translate( $str );
1186                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1187                         $wgOut->parserOptions(), true );
1188                 echo $parserOutput->getText();
1189         }
1190
1191         /**
1192          * @private
1193          */
1194         function haveData( $str ) {
1195                 return isset( $this->data[$str] );
1196         }
1197
1198         /**
1199          * @private
1200          */
1201         function haveMsg( $str ) {
1202                 $msg = $this->translator->translate( $str );
1203                 return ($msg != '-') && ($msg != ''); # ????
1204         }
1205 }