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  * @addtogroup 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                 $fname = 'SkinTemplate-translate';
  36                 wfProfileIn( $fname );
  37
  38                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  39                 $value = preg_replace( '/^string:/', '', $value );
  40
  41                 $value = wfMsg( $value );
  42                 // interpolate variables
  43                 $m = array();
  44                 while (preg_match('/\$([0-9]*?)/sm', $value, $m)) {
  45                         list($src, $var) = $m;
  46                         wfSuppressWarnings();
  47                         $varValue = $this->_context[$var];
  48                         wfRestoreWarnings();
  49                         $value = str_replace($src, $varValue, $value);
  50                 }
  51                 wfProfileOut( $fname );
  52                 return $value;
  53         }
  54 }
  55
  56 /**
  57  * Template-filler skin base class
  58  * Formerly generic PHPTal (http://phptal.sourceforge.net/) skin
  59  * Based on Brion's smarty skin
  60  * @copyright Copyright © Gabriel Wicke -- http://www.aulinx.de/
  61  *
  62  * @todo Needs some serious refactoring into functions that correspond
  63  * to the computations individual esi snippets need. Most importantly no body
  64  * parsing for most of those of course.
  65  *
  66  * @addtogroup Skins
  67  */
  68 class SkinTemplate extends Skin {
  69         /**#@+
  70          * @private
  71          */
  72
  73         /**
  74          * Name of our skin, set in initPage()
  75          * It probably need to be all lower case.
  76          */
  77         var $skinname;
  78
  79         /**
  80          * Stylesheets set to use
  81          * Sub directory in ./skins/ where various stylesheets are located
  82          */
  83         var $stylename;
  84
  85         /**
  86          * For QuickTemplate, the name of the subclass which
  87          * will actually fill the template.
  88          */
  89         var $template;
  90
  91         /**#@-*/
  92
  93         /**
  94          * Setup the base parameters...
  95          * Child classes should override this to set the name,
  96          * style subdirectory, and template filler callback.
  97          *
  98          * @param OutputPage $out
  99          */
 100         function initPage( &$out ) {
 101                 parent::initPage( $out );
 102                 $this->skinname  = 'monobook';
 103                 $this->stylename = 'monobook';
 104                 $this->template  = 'QuickTemplate';
 105         }
 106
 107         /**
 108          * Create the template engine object; we feed it a bunch of data
 109          * and eventually it spits out some HTML. Should have interface
 110          * roughly equivalent to PHPTAL 0.7.
 111          *
 112          * @param string $callback (or file)
 113          * @param string $repository subdirectory where we keep template files
 114          * @param string $cache_dir
 115          * @return object
 116          * @private
 117          */
 118         function setupTemplate( $classname, $repository=false, $cache_dir=false ) {
 119                 return new $classname();
 120         }
 121
 122         /**
 123          * initialize various variables and generate the template
 124          *
 125          * @param OutputPage $out
 126          * @public
 127          */
 128         function outputPage( &$out ) {
 129                 global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgContLang, $wgOut;
 130                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 131                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 132                 global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces;
 133                 global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgHideInterlanguageLinks;
 134                 global $wgMaxCredits, $wgShowCreditsIfMax;
 135                 global $wgPageShowWatchingUsers;
 136                 global $wgUseTrackbacks;
 137                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgLang, $wgCanonicalNamespaceNames;
 138
 139                 $fname = 'SkinTemplate::outputPage';
 140                 wfProfileIn( $fname );
 141
 142                 $oldid = $wgRequest->getVal( 'oldid' );
 143                 $diff = $wgRequest->getVal( 'diff' );
 144
 145                 wfProfileIn( "$fname-init" );
 146                 $this->initPage( $out );
 147
 148                 $this->mTitle =& $wgTitle;
 149                 $this->mUser =& $wgUser;
 150
 151                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 152
 153                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 154                 $tpl->setTranslator(new MediaWiki_I18N());
 155                 #}
 156                 wfProfileOut( "$fname-init" );
 157
 158                 wfProfileIn( "$fname-stuff" );
 159                 $this->thispage = $this->mTitle->getPrefixedDbKey();
 160                 $this->thisurl = $this->mTitle->getPrefixedURL();
 161                 $this->loggedin = $wgUser->isLoggedIn();
 162                 $this->iscontent = ($this->mTitle->getNamespace() != NS_SPECIAL );
 163                 $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
 164                 $this->username = $wgUser->getName();
 165                 $userPage = $wgUser->getUserPage();
 166                 $this->userpage = $userPage->getPrefixedText();
 167
 168                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 169                         $this->userpageUrlDetails = self::makeUrlDetails( $this->userpage );
 170                 } else {
 171                         # This won't be used in the standard skins, but we define it to preserve the interface
 172                         # To save time, we check for existence
 173                         $this->userpageUrlDetails = self::makeKnownUrlDetails( $this->userpage );
 174                 }
 175
 176                 $this->usercss =  $this->userjs = $this->userjsprev = false;
 177                 $this->setupUserCss();
 178                 $this->setupUserJs( $out->isUserJsAllowed() );
 179                 $this->titletxt = $this->mTitle->getPrefixedText();
 180                 wfProfileOut( "$fname-stuff" );
 181
 182                 wfProfileIn( "$fname-stuff2" );
 183                 $tpl->set( 'title', $wgOut->getPageTitle() );
 184                 $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
 185                 $tpl->set( 'displaytitle', $wgOut->mPageLinkTitle );
 186                 $tpl->set( 'pageclass', Sanitizer::escapeClass( 'page-'.$this->mTitle->getPrefixedText() ) );
 187
 188                 $nsname = isset( $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] ) ?
 189                           $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] :
 190                           $this->mTitle->getNsText();
 191
 192                 $tpl->set( 'nscanonical', $nsname );
 193                 $tpl->set( 'nsnumber', $this->mTitle->getNamespace() );
 194                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 195                 $tpl->set( 'titletext', $this->mTitle->getText() );
 196                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 197                 $tpl->set( 'currevisionid', isset( $wgArticle ) ? $wgArticle->getLatest() : 0 );
 198
 199                 $tpl->set( 'isarticle', $wgOut->isArticle() );
 200
 201                 $tpl->setRef( "thispage", $this->thispage );
 202                 $subpagestr = $this->subPageSubtitle();
 203                 $tpl->set(
 204                         'subtitle',  !empty($subpagestr)?
 205                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 206                         $out->getSubtitle()
 207                 );
 208                 $undelete = $this->getUndeleteLink();
 209                 $tpl->set(
 210                         "undelete", !empty($undelete)?
 211                         '<span class="subpages">'.$undelete.'</span>':
 212                         ''
 213                 );
 214
 215                 $tpl->set( 'catlinks', $this->getCategories());
 216                 if( $wgOut->isSyndicated() ) {
 217                         $feeds = array();
 218                         foreach( $wgOut->getSyndicationLinks() as $format => $link ) {
 219                                 $feeds[$format] = array(
 220                                         'text' => wfMsg( "feed-$format" ),
 221                                         'href' => $link );
 222                         }
 223                         $tpl->setRef( 'feeds', $feeds );
 224                 } else {
 225                         $tpl->set( 'feeds', false );
 226                 }
 227                 if ($wgUseTrackbacks && $out->isArticleRelated()) {
 228                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF() );
 229                 } else {
 230                         $tpl->set( 'trackbackhtml', null );
 231                 }
 232
 233                 $tpl->setRef( 'xhtmldefaultnamespace', $wgXhtmlDefaultNamespace );
 234                 $tpl->set( 'xhtmlnamespaces', $wgXhtmlNamespaces );
 235                 $tpl->setRef( 'mimetype', $wgMimeType );
 236                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 237                 $tpl->setRef( 'charset', $wgOutputEncoding );
 238                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 239                 $tpl->set('headscripts', $out->getScript() );
 240                 $tpl->setRef( 'wgScript', $wgScript );
 241                 $tpl->setRef( 'skinname', $this->skinname );
 242                 $tpl->set( 'skinclass', get_class( $this ) );
 243                 $tpl->setRef( 'stylename', $this->stylename );
 244                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 245                 $tpl->setRef( 'loggedin', $this->loggedin );
 246                 $tpl->set('nsclass', 'ns-'.$this->mTitle->getNamespace());
 247                 $tpl->set('notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL);
 248                 /* XXX currently unused, might get useful later
 249                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 250                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 251                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 252                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 253                 $tpl->set( "helppage", wfMsg('helppage'));
 254                 */
 255                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 256                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 257                 $tpl->setRef( 'stylepath', $wgStylePath );
 258                 $tpl->setRef( 'articlepath', $wgArticlePath );
 259                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 260                 $tpl->setRef( 'serverurl', $wgServer );
 261                 $tpl->setRef( 'logopath', $wgLogo );
 262                 $tpl->setRef( "lang", $wgContLanguageCode );
 263                 $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 264                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 265                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 266                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 267                 $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
 268                 $tpl->setRef( 'userpage', $this->userpage);
 269                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 270                 $tpl->set( 'userlang', $wgLang->getCode() );
 271                 $tpl->set( 'pagecss', $this->setupPageCss() );
 272                 $tpl->setRef( 'usercss', $this->usercss);
 273                 $tpl->setRef( 'userjs', $this->userjs);
 274                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 275                 global $wgUseSiteJs;
 276                 if ($wgUseSiteJs) {
 277                         $jsCache = $this->loggedin ? '&smaxage=0' : '';
 278                         $tpl->set( 'jsvarurl',
 279                                 self::makeUrl('-',
 280                                         "action=raw$jsCache&gen=js&useskin=" .
 281                                                 urlencode( $this->getSkinName() ) ) );
 282                 } else {
 283                         $tpl->set('jsvarurl', false);
 284                 }
 285                 $newtalks = $wgUser->getNewMessageLinks();
 286
 287                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === wfWikiID() ) {
 288                         $usertitle = $this->mUser->getUserPage();
 289                         $usertalktitle = $usertitle->getTalkPage();
 290                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 291                                 $ntl = wfMsg( 'youhavenewmessages',
 292                                         $this->makeKnownLinkObj(
 293                                                 $usertalktitle,
 294                                                 wfMsgHtml( 'newmessageslink' ),
 295                                                 'redirect=no'
 296                                         ),
 297                                         $this->makeKnownLinkObj(
 298                                                 $usertalktitle,
 299                                                 wfMsgHtml( 'newmessagesdifflink' ),
 300                                                 'diff=cur'
 301                                         )
 302                                 );
 303                                 # Disable Cache
 304                                 $wgOut->setSquidMaxage(0);
 305                         }
 306                 } else if (count($newtalks)) {
 307                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 308                         $msgs = array();
 309                         foreach ($newtalks as $newtalk) {
 310                                 $msgs[] = wfElement("a",
 311                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 312                         }
 313                         $parts = implode($sep, $msgs);
 314                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 315                         $wgOut->setSquidMaxage(0);
 316                 } else {
 317                         $ntl = '';
 318                 }
 319                 wfProfileOut( "$fname-stuff2" );
 320
 321                 wfProfileIn( "$fname-stuff3" );
 322                 $tpl->setRef( 'newtalk', $ntl );
 323                 $tpl->setRef( 'skin', $this);
 324                 $tpl->set( 'logo', $this->logoText() );
 325                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and
 326                         $wgArticle and 0 != $wgArticle->getID() )
 327                 {
 328                         if ( !$wgDisableCounters ) {
 329                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 330                                 if ( $viewcount ) {
 331                                         $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 332                                 } else {
 333                                         $tpl->set('viewcount', false);
 334                                 }
 335                         } else {
 336                                 $tpl->set('viewcount', false);
 337                         }
 338
 339                         if ($wgPageShowWatchingUsers) {
 340                                 $dbr = wfGetDB( DB_SLAVE );
 341                                 $watchlist = $dbr->tableName( 'watchlist' );
 342                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 343                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBkey()) .
 344                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 345                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 346                                 $x = $dbr->fetchObject( $res );
 347                                 $numberofwatchingusers = $x->n;
 348                                 if ($numberofwatchingusers > 0) {
 349                                         $tpl->set('numberofwatchingusers',
 350                                                 wfMsgExt('number_of_watching_users_pageview', array('parseinline'),
 351                                                 $wgLang->formatNum($numberofwatchingusers))
 352                                         );
 353                                 } else {
 354                                         $tpl->set('numberofwatchingusers', false);
 355                                 }
 356                         } else {
 357                                 $tpl->set('numberofwatchingusers', false);
 358                         }
 359
 360                         $tpl->set('copyright',$this->getCopyright());
 361
 362                         $this->credits = false;
 363
 364                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 365                                 require_once("Credits.php");
 366                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 367                         } else {
 368                                 $tpl->set('lastmod', $this->lastModified());
 369                         }
 370
 371                         $tpl->setRef( 'credits', $this->credits );
 372
 373                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 374                         $tpl->set('copyright', $this->getCopyright());
 375                         $tpl->set('viewcount', false);
 376                         $tpl->set('lastmod', false);
 377                         $tpl->set('credits', false);
 378                         $tpl->set('numberofwatchingusers', false);
 379                 } else {
 380                         $tpl->set('copyright', false);
 381                         $tpl->set('viewcount', false);
 382                         $tpl->set('lastmod', false);
 383                         $tpl->set('credits', false);
 384                         $tpl->set('numberofwatchingusers', false);
 385                 }
 386                 wfProfileOut( "$fname-stuff3" );
 387
 388                 wfProfileIn( "$fname-stuff4" );
 389                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 390                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 391                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 392                 $tpl->set( 'privacy', $this->privacyLink() );
 393                 $tpl->set( 'about', $this->aboutLink() );
 394
 395                 $tpl->setRef( 'debug', $out->mDebugtext );
 396                 $tpl->set( 'reporttime', wfReportTime() );
 397                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 398                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 399
 400                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 401                 $out->mBodytext .= $printfooter ;
 402                 $tpl->setRef( 'bodytext', $out->mBodytext );
 403
 404                 # Language links
 405                 $language_urls = array();
 406
 407                 if ( !$wgHideInterlanguageLinks ) {
 408                         foreach( $wgOut->getLanguageLinks() as $l ) {
 409                                 $tmp = explode( ':', $l, 2 );
 410                                 $class = 'interwiki-' . $tmp[0];
 411                                 unset($tmp);
 412                                 $nt = Title::newFromText( $l );
 413                                 $language_urls[] = array(
 414                                         'href' => $nt->getFullURL(),
 415                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 416                                         'class' => $class
 417                                 );
 418                         }
 419                 }
 420                 if(count($language_urls)) {
 421                         $tpl->setRef( 'language_urls', $language_urls);
 422                 } else {
 423                         $tpl->set('language_urls', false);
 424                 }
 425                 wfProfileOut( "$fname-stuff4" );
 426
 427                 # Personal toolbar
 428                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 429                 $content_actions = $this->buildContentActionUrls();
 430                 $tpl->setRef('content_actions', $content_actions);
 431
 432                 // XXX: attach this from javascript, same with section editing
 433                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 434                 {
 435                         $encEditUrl = wfEscapeJsString( $this->mTitle->getLocalUrl( $this->editUrlOptions() ) );
 436                         $tpl->set('body_ondblclick', 'document.location = "' . $encEditUrl . '";');
 437                 } else {
 438                         $tpl->set('body_ondblclick', false);
 439                 }
 440                 if( $this->iseditable && $wgUser->getOption( 'editsectiononrightclick' ) ) {
 441                         $tpl->set( 'body_onload', 'setupRightClickEdit()' );
 442                 } else {
 443                         $tpl->set( 'body_onload', false );
 444                 }
 445                 $tpl->set( 'sidebar', $this->buildSidebar() );
 446                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 447
 448                 // original version by hansm
 449                 if( !wfRunHooks( 'SkinTemplateOutputPageBeforeExec', array( &$this, &$tpl ) ) ) {
 450                         wfDebug( __METHOD__ . ': Hook SkinTemplateOutputPageBeforeExec broke outputPage execution!' );
 451                 }
 452
 453                 // execute template
 454                 wfProfileIn( "$fname-execute" );
 455                 $res = $tpl->execute();
 456                 wfProfileOut( "$fname-execute" );
 457
 458                 // result may be an error
 459                 $this->printOrError( $res );
 460                 wfProfileOut( $fname );
 461         }
 462
 463         /**
 464          * Output the string, or print error message if it's
 465          * an error object of the appropriate type.
 466          * For the base class, assume strings all around.
 467          *
 468          * @param mixed $str
 469          * @private
 470          */
 471         function printOrError( $str ) {
 472                 echo $str;
 473         }
 474
 475         /**
 476          * build array of urls for personal toolbar
 477          * @return array
 478          * @private
 479          */
 480         function buildPersonalUrls() {
 481                 global $wgTitle, $wgRequest;
 482
 483                 $fname = 'SkinTemplate::buildPersonalUrls';
 484                 $pageurl = $wgTitle->getLocalURL();
 485                 wfProfileIn( $fname );
 486
 487                 /* set up the default links for the personal toolbar */
 488                 $personal_urls = array();
 489                 if ($this->loggedin) {
 490                         $personal_urls['userpage'] = array(
 491                                 'text' => $this->username,
 492                                 'href' => &$this->userpageUrlDetails['href'],
 493                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 494                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 495                         );
 496                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 497                         $personal_urls['mytalk'] = array(
 498                                 'text' => wfMsg('mytalk'),
 499                                 'href' => &$usertalkUrlDetails['href'],
 500                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 501                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 502                         );
 503                         $href = self::makeSpecialUrl( 'Preferences' );
 504                         $personal_urls['preferences'] = array(
 505                                 'text' => wfMsg( 'mypreferences' ),
 506                                 'href' => $href,
 507                                 'active' => ( $href == $pageurl )
 508                         );
 509                         $href = self::makeSpecialUrl( 'Watchlist' );
 510                         $personal_urls['watchlist'] = array(
 511                                 'text' => wfMsg( 'mywatchlist' ),
 512                                 'href' => $href,
 513                                 'active' => ( $href == $pageurl )
 514                         );
 515
 516                         # We need to do an explicit check for Special:Contributions, as we
 517                         # have to match both the title, and the target (which could come
 518                         # from request values or be specified in "sub page" form. The plot
 519                         # thickens, because $wgTitle is altered for special pages, so doesn't
 520                         # contain the original alias-with-subpage.
 521                         $title = Title::newFromText( $wgRequest->getText( 'title' ) );
 522                         if( $title instanceof Title && $title->getNamespace() == NS_SPECIAL ) {
 523                                 list( $spName, $spPar ) =
 524                                         SpecialPage::resolveAliasWithSubpage( $title->getText() );
 525                                 $active = $spName == 'Contributions'
 526                                         && ( ( $spPar && $spPar == $this->username )
 527                                                 || $wgRequest->getText( 'target' ) == $this->username );
 528                         } else {
 529                                 $active = false;
 530                         }
 531
 532                         $href = self::makeSpecialUrlSubpage( 'Contributions', $this->username );
 533                         $personal_urls['mycontris'] = array(
 534                                 'text' => wfMsg( 'mycontris' ),
 535                                 'href' => $href,
 536                                 'active' => $active
 537                         );
 538                         $personal_urls['logout'] = array(
 539                                 'text' => wfMsg( 'userlogout' ),
 540                                 'href' => self::makeSpecialUrl( 'Userlogout',
 541                                         $wgTitle->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}"
 542                                 ),
 543                                 'active' => false
 544                         );
 545                 } else {
 546                         global $wgUser;
 547                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 548                                 ? 'nav-login-createaccount'
 549                                 : 'login';
 550                         if( $this->showIPinHeader() ) {
 551                                 $href = &$this->userpageUrlDetails['href'];
 552                                 $personal_urls['anonuserpage'] = array(
 553                                         'text' => $this->username,
 554                                         'href' => $href,
 555                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 556                                         'active' => ( $pageurl == $href )
 557                                 );
 558                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 559                                 $href = &$usertalkUrlDetails['href'];
 560                                 $personal_urls['anontalk'] = array(
 561                                         'text' => wfMsg('anontalk'),
 562                                         'href' => $href,
 563                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 564                                         'active' => ( $pageurl == $href )
 565                                 );
 566                                 $personal_urls['anonlogin'] = array(
 567                                         'text' => wfMsg( $loginlink ),
 568                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 569                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 570                                 );
 571                         } else {
 572
 573                                 $personal_urls['login'] = array(
 574                                         'text' => wfMsg( $loginlink ),
 575                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 576                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 577                                 );
 578                         }
 579                 }
 580
 581                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 582                 wfProfileOut( $fname );
 583                 return $personal_urls;
 584         }
 585
 586         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 587                 $classes = array();
 588                 if( $selected ) {
 589                         $classes[] = 'selected';
 590                 }
 591                 if( $checkEdit && !$title->isAlwaysKnown() && $title->getArticleId() == 0 ) {
 592                         $classes[] = 'new';
 593                         $query = 'action=edit';
 594                 }
 595
 596                 $text = wfMsg( $message );
 597                 if ( wfEmptyMsg( $message, $text ) ) {
 598                         global $wgContLang;
 599                         $text = $wgContLang->getFormattedNsText( MWNamespace::getSubject( $title->getNamespace() ) );
 600                 }
 601
 602                 $result = array();
 603                 if( !wfRunHooks('SkinTemplateTabAction', array(&$this,
 604                                 $title, $message, $selected, $checkEdit,
 605                                 &$classes, &$query, &$text, &$result)) ) {
 606                         return $result;
 607                 }
 608
 609                 return array(
 610                         'class' => implode( ' ', $classes ),
 611                         'text' => $text,
 612                         'href' => $title->getLocalUrl( $query ) );
 613         }
 614
 615         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 616                 $title = Title::newFromText( $name );
 617                 if( !is_object($title) ) {
 618                         throw new MWException( __METHOD__." given invalid pagename $name" );
 619                 }
 620                 $title = $title->getTalkPage();
 621                 self::checkTitle( $title, $name );
 622                 return array(
 623                         'href' => $title->getLocalURL( $urlaction ),
 624                         'exists' => $title->getArticleID() != 0 ? true : false
 625                 );
 626         }
 627
 628         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 629                 $title = Title::newFromText( $name );
 630                 $title= $title->getSubjectPage();
 631                 self::checkTitle( $title, $name );
 632                 return array(
 633                         'href' => $title->getLocalURL( $urlaction ),
 634                         'exists' => $title->getArticleID() != 0 ? true : false
 635                 );
 636         }
 637
 638         /**
 639          * an array of edit links by default used for the tabs
 640          * @return array
 641          * @private
 642          */
 643         function buildContentActionUrls () {
 644                 global $wgContLang, $wgLang, $wgOut;
 645                 $fname = 'SkinTemplate::buildContentActionUrls';
 646                 wfProfileIn( $fname );
 647
 648                 global $wgUser, $wgRequest;
 649                 $action = $wgRequest->getText( 'action' );
 650                 $section = $wgRequest->getText( 'section' );
 651                 $content_actions = array();
 652
 653                 $prevent_active_tabs = false ;
 654                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 655
 656                 if( $this->iscontent ) {
 657                         $subjpage = $this->mTitle->getSubjectPage();
 658                         $talkpage = $this->mTitle->getTalkPage();
 659
 660                         $nskey = $this->mTitle->getNamespaceKey();
 661                         $content_actions[$nskey] = $this->tabAction(
 662                                 $subjpage,
 663                                 $nskey,
 664                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 665                                 '', true);
 666
 667                         $content_actions['talk'] = $this->tabAction(
 668                                 $talkpage,
 669                                 'talk',
 670                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 671                                 '',
 672                                 true);
 673
 674                         wfProfileIn( "$fname-edit" );
 675                         if ( $this->mTitle->quickUserCan( 'edit' ) && ( $this->mTitle->exists() || $this->mTitle->quickUserCan( 'create' ) ) ) {
 676                                 $istalk = $this->mTitle->isTalkPage();
 677                                 $istalkclass = $istalk?' istalk':'';
 678                                 $content_actions['edit'] = array(
 679                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 680                                         'text' => $this->mTitle->exists()
 681                                                 ? wfMsg( 'edit' )
 682                                                 : wfMsg( 'create' ),
 683                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 684                                 );
 685
 686                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 687                                         $content_actions['addsection'] = array(
 688                                                 'class' => $section == 'new'?'selected':false,
 689                                                 'text' => wfMsg('addsection'),
 690                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 691                                         );
 692                                 }
 693                         } elseif ( $this->mTitle->exists() || $this->mTitle->isAlwaysKnown() ) {
 694                                 $content_actions['viewsource'] = array(
 695                                         'class' => ($action == 'edit') ? 'selected' : false,
 696                                         'text' => wfMsg('viewsource'),
 697                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 698                                 );
 699                         }
 700                         wfProfileOut( "$fname-edit" );
 701
 702                         wfProfileIn( "$fname-live" );
 703                         if ( $this->mTitle->getArticleId() ) {
 704
 705                                 $content_actions['history'] = array(
 706                                         'class' => ($action == 'history') ? 'selected' : false,
 707                                         'text' => wfMsg('history_short'),
 708                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 709                                 );
 710
 711                                 if($wgUser->isAllowed('delete')){
 712                                         $content_actions['delete'] = array(
 713                                                 'class' => ($action == 'delete') ? 'selected' : false,
 714                                                 'text' => wfMsg('delete'),
 715                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 716                                         );
 717                                 }
 718                                 if ( $this->mTitle->quickUserCan( 'move' ) ) {
 719                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 720                                         $content_actions['move'] = array(
 721                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 722                                                 'text' => wfMsg('move'),
 723                                                 'href' => $moveTitle->getLocalUrl()
 724                                         );
 725                                 }
 726
 727                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 728                                         if(!$this->mTitle->isProtected()){
 729                                                 $content_actions['protect'] = array(
 730                                                         'class' => ($action == 'protect') ? 'selected' : false,
 731                                                         'text' => wfMsg('protect'),
 732                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 733                                                 );
 734
 735                                         } else {
 736                                                 $content_actions['unprotect'] = array(
 737                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 738                                                         'text' => wfMsg('unprotect'),
 739                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 740                                                 );
 741                                         }
 742                                 }
 743                         } else {
 744                                 //article doesn't exist or is deleted
 745                                 if( $wgUser->isAllowed( 'deletedhistory' ) && $wgUser->isAllowed( 'undelete' ) ) {
 746                                         if( $n = $this->mTitle->isDeleted() ) {
 747                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 748                                                 $content_actions['undelete'] = array(
 749                                                         'class' => false,
 750                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $wgLang->formatNum($n) ),
 751                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 752                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 753                                                 );
 754                                         }
 755                                 }
 756
 757                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 758                                         if( !$this->mTitle->getRestrictions( 'create' ) ) {
 759                                                 $content_actions['protect'] = array(
 760                                                         'class' => ($action == 'protect') ? 'selected' : false,
 761                                                         'text' => wfMsg('protect'),
 762                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 763                                                 );
 764
 765                                         } else {
 766                                                 $content_actions['unprotect'] = array(
 767                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 768                                                         'text' => wfMsg('unprotect'),
 769                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 770                                                 );
 771                                         }
 772                                 }
 773                         }
 774
 775                         wfProfileOut( "$fname-live" );
 776
 777                         if( $this->loggedin ) {
 778                                 if( !$this->mTitle->userIsWatching()) {
 779                                         $content_actions['watch'] = array(
 780                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 781                                                 'text' => wfMsg('watch'),
 782                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 783                                         );
 784                                 } else {
 785                                         $content_actions['unwatch'] = array(
 786                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 787                                                 'text' => wfMsg('unwatch'),
 788                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 789                                         );
 790                                 }
 791                         }
 792
 793
 794                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 795                 } else {
 796                         /* show special page tab */
 797
 798                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 799                                 'class' => 'selected',
 800                                 'text' => wfMsg('nstab-special'),
 801                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 802                         );
 803
 804                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 805                 }
 806
 807                 /* show links to different language variants */
 808                 global $wgDisableLangConversion;
 809                 $variants = $wgContLang->getVariants();
 810                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 811                         $preferred = $wgContLang->getPreferredVariant();
 812                         $vcount=0;
 813                         foreach( $variants as $code ) {
 814                                 $varname = $wgContLang->getVariantname( $code );
 815                                 if( $varname == 'disable' )
 816                                         continue;
 817                                 $selected = ( $code == $preferred )? 'selected' : false;
 818                                 $content_actions['varlang-' . $vcount] = array(
 819                                                 'class' => $selected,
 820                                                 'text' => $varname,
 821                                                 'href' => $this->mTitle->getLocalURL('',$code)
 822                                         );
 823                                 $vcount ++;
 824                         }
 825                 }
 826
 827                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 828
 829                 wfProfileOut( $fname );
 830                 return $content_actions;
 831         }
 832
 833
 834
 835         /**
 836          * build array of common navigation links
 837          * @return array
 838          * @private
 839          */
 840         function buildNavUrls () {
 841                 global $wgUseTrackbacks, $wgTitle, $wgUser, $wgRequest;
 842                 global $wgEnableUploads, $wgUploadNavigationUrl;
 843
 844                 $fname = 'SkinTemplate::buildNavUrls';
 845                 wfProfileIn( $fname );
 846
 847                 $action = $wgRequest->getText( 'action' );
 848
 849                 $nav_urls = array();
 850                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 851                 if( $wgEnableUploads ) {
 852                         if ($wgUploadNavigationUrl) {
 853                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 854                         } else {
 855                                 $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 856                         }
 857                 } else {
 858                         if ($wgUploadNavigationUrl)
 859                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 860                         else
 861                                 $nav_urls['upload'] = false;
 862                 }
 863                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 864
 865                 // default permalink to being off, will override it as required below.
 866                 $nav_urls['permalink'] = false;
 867
 868                 // A print stylesheet is attached to all pages, but nobody ever
 869                 // figures that out. :)  Add a link...
 870                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 871                         $nav_urls['print'] = array(
 872                                 'text' => wfMsg( 'printableversion' ),
 873                                 'href' => $wgRequest->appendQuery( 'printable=yes' )
 874                         );
 875
 876                         // Also add a "permalink" while we're at it
 877                         if ( $this->mRevisionId ) {
 878                                 $nav_urls['permalink'] = array(
 879                                         'text' => wfMsg( 'permalink' ),
 880                                         'href' => $wgTitle->getLocalURL( "oldid=$this->mRevisionId" )
 881                                 );
 882                         }
 883
 884                         // Copy in case this undocumented, shady hook tries to mess with internals
 885                         $revid = $this->mRevisionId;
 886                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$revid, &$revid ) );
 887                 }
 888
 889                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 890                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 891                         $nav_urls['whatlinkshere'] = array(
 892                                 'href' => $wlhTitle->getLocalUrl()
 893                         );
 894                         if( $this->mTitle->getArticleId() ) {
 895                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 896                                 $nav_urls['recentchangeslinked'] = array(
 897                                         'href' => $rclTitle->getLocalUrl()
 898                                 );
 899                         } else {
 900                                 $nav_urls['recentchangeslinked'] = false;
 901                         }
 902                         if ($wgUseTrackbacks)
 903                                 $nav_urls['trackbacklink'] = array(
 904                                         'href' => $wgTitle->trackbackURL()
 905                                 );
 906                 }
 907
 908                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 909                         $id = User::idFromName($this->mTitle->getText());
 910                         $ip = User::isIP($this->mTitle->getText());
 911                 } else {
 912                         $id = 0;
 913                         $ip = false;
 914                 }
 915
 916                 if($id || $ip) { # both anons and non-anons have contribs list
 917                         $nav_urls['contributions'] = array(
 918                                 'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
 919                         );
 920
 921                         if( $id ) {
 922                                 $logPage = SpecialPage::getTitleFor( 'Log' );
 923                                 $nav_urls['log'] = array( 'href' => $logPage->getLocalUrl( 'user='
 924                                         . $this->mTitle->getPartialUrl() ) );
 925                         } else {
 926                                 $nav_urls['log'] = false;
 927                         }
 928
 929                         if ( $wgUser->isAllowed( 'block' ) ) {
 930                                 $nav_urls['blockip'] = array(
 931                                         'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
 932                                 );
 933                         } else {
 934                                 $nav_urls['blockip'] = false;
 935                         }
 936                 } else {
 937                         $nav_urls['contributions'] = false;
 938                         $nav_urls['log'] = false;
 939                         $nav_urls['blockip'] = false;
 940                 }
 941                 $nav_urls['emailuser'] = false;
 942                 if( $this->showEmailUser( $id ) ) {
 943                         $nav_urls['emailuser'] = array(
 944                                 'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
 945                         );
 946                 }
 947                 wfProfileOut( $fname );
 948                 return $nav_urls;
 949         }
 950
 951         /**
 952          * Generate strings used for xml 'id' names
 953          * @return string
 954          * @private
 955          */
 956         function getNameSpaceKey () {
 957                 return $this->mTitle->getNamespaceKey();
 958         }
 959
 960         /**
 961          * @private
 962          */
 963         function setupUserCss() {
 964                 $fname = 'SkinTemplate::setupUserCss';
 965                 wfProfileIn( $fname );
 966
 967                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 968
 969                 $sitecss = '';
 970                 $usercss = '';
 971                 $siteargs = '&maxage=' . $wgSquidMaxage;
 972                 if( $this->loggedin ) {
 973                         // Ensure that logged-in users' generated CSS isn't clobbered
 974                         // by anons' publicly cacheable generated CSS.
 975                         $siteargs .= '&smaxage=0';
 976                 }
 977
 978                 # Add user-specific code if this is a user and we allow that kind of thing
 979
 980                 if ( $wgAllowUserCss && $this->loggedin ) {
 981                         $action = $wgRequest->getText('action');
 982
 983                         # if we're previewing the CSS page, use it
 984                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 985                                 $siteargs = "&smaxage=0&maxage=0";
 986                                 $usercss = $wgRequest->getText('wpTextbox1');
 987                         } else {
 988                                 $usercss = '@import "' .
 989                                   self::makeUrl($this->userpage . '/'.$this->skinname.'.css',
 990                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 991                         }
 992
 993                         $siteargs .= '&ts=' . $wgUser->mTouched;
 994                 }
 995
 996                 if( $wgContLang->isRTL() ) {
 997                         global $wgStyleVersion;
 998                         $sitecss .= "@import \"$wgStylePath/$this->stylename/rtl.css?$wgStyleVersion\";\n";
 999                 }
1000
1001                 # If we use the site's dynamic CSS, throw that in, too
1002                 if ( $wgUseSiteCss ) {
1003                         $query = "usemsgcache=yes&action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
1004                         $skinquery = '';
1005                         if (($us = $wgRequest->getVal('useskin', '')) !== '')
1006                                 $skinquery = "&useskin=$us";
1007                         $sitecss .= '@import "' . self::makeNSUrl( 'Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
1008                         $sitecss .= '@import "' . self::makeNSUrl( ucfirst( $this->skinname ) . '.css', $query, NS_MEDIAWIKI ) . '";' . "\n";
1009                         $sitecss .= '@import "' . self::makeUrl( '-', "action=raw&gen=css$siteargs$skinquery" ) . '";' . "\n";
1010                 }
1011
1012                 # If we use any dynamic CSS, make a little CDATA block out of it.
1013
1014                 if ( !empty($sitecss) || !empty($usercss) ) {
1015                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
1016                 }
1017                 wfProfileOut( $fname );
1018         }
1019
1020         /**
1021          * @private
1022          */
1023         function setupUserJs( $allowUserJs ) {
1024                 $fname = 'SkinTemplate::setupUserJs';
1025                 wfProfileIn( $fname );
1026
1027                 global $wgRequest, $wgJsMimeType;
1028                 $action = $wgRequest->getText('action');
1029
1030                 if( $allowUserJs && $this->loggedin ) {
1031                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
1032                                 # XXX: additional security check/prompt?
1033                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
1034                         } else {
1035                                 $this->userjs = self::makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType.'&dontcountme=s');
1036                         }
1037                 }
1038                 wfProfileOut( $fname );
1039         }
1040
1041         /**
1042          * Code for extensions to hook into to provide per-page CSS, see
1043          * extensions/PageCSS/PageCSS.php for an implementation of this.
1044          *
1045          * @private
1046          */
1047         function setupPageCss() {
1048                 $fname = 'SkinTemplate::setupPageCss';
1049                 wfProfileIn( $fname );
1050                 $out = false;
1051                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1052
1053                 wfProfileOut( $fname );
1054                 return $out;
1055         }
1056
1057         /**
1058          * returns css with user-specific options
1059          * @public
1060          */
1061
1062         function getUserStylesheet() {
1063                 $fname = 'SkinTemplate::getUserStylesheet';
1064                 wfProfileIn( $fname );
1065
1066                 $s = "/* generated user stylesheet */\n";
1067                 $s .= $this->reallyDoGetUserStyles();
1068                 wfProfileOut( $fname );
1069                 return $s;
1070         }
1071
1072         /**
1073          * This returns MediaWiki:Common.js and MediaWiki:[Skinname].js concate-
1074          * nated together.  For some bizarre reason, it does *not* return any
1075          * custom user JS from subpages.  Huh?
1076          *
1077          * There's absolutely no reason to have separate Monobook/Common JSes.
1078          * Any JS that cares can just check the skin variable generated at the
1079          * top.  For now Monobook.js will be maintained, but it should be consi-
1080          * dered deprecated.
1081          *
1082          * @return string
1083          */
1084         public function getUserJs() {
1085                 $fname = 'SkinTemplate::getUserJs';
1086                 wfProfileIn( $fname );
1087
1088                 $s = parent::getUserJs();
1089                 $s .= "\n\n/* MediaWiki:".ucfirst($this->skinname).".js (deprecated; migrate to Common.js!) */\n";
1090
1091                 // avoid inclusion of non defined user JavaScript (with custom skins only)
1092                 // by checking for default message content
1093                 $msgKey = ucfirst($this->skinname).'.js';
1094                 $userJS = wfMsgForContent($msgKey);
1095                 if ( !wfEmptyMsg( $msgKey, $userJS ) ) {
1096                         $s .= $userJS;
1097                 }
1098
1099                 wfProfileOut( $fname );
1100                 return $s;
1101         }
1102 }
1103
1104 /**
1105  * Generic wrapper for template functions, with interface
1106  * compatible with what we use of PHPTAL 0.7.
1107  * @addtogroup Skins
1108  */
1109 class QuickTemplate {
1110         /**
1111          * @public
1112          */
1113         function QuickTemplate() {
1114                 $this->data = array();
1115                 $this->translator = new MediaWiki_I18N();
1116         }
1117
1118         /**
1119          * @public
1120          */
1121         function set( $name, $value ) {
1122                 $this->data[$name] = $value;
1123         }
1124
1125         /**
1126          * @public
1127          */
1128         function setRef($name, &$value) {
1129                 $this->data[$name] =& $value;
1130         }
1131
1132         /**
1133          * @public
1134          */
1135         function setTranslator( &$t ) {
1136                 $this->translator = &$t;
1137         }
1138
1139         /**
1140          * @public
1141          */
1142         function execute() {
1143                 echo "Override this function.";
1144         }
1145
1146
1147         /**
1148          * @private
1149          */
1150         function text( $str ) {
1151                 echo htmlspecialchars( $this->data[$str] );
1152         }
1153
1154         /**
1155          * @private
1156          */
1157         function jstext( $str ) {
1158                 echo Xml::escapeJsString( $this->data[$str] );
1159         }
1160
1161         /**
1162          * @private
1163          */
1164         function html( $str ) {
1165                 echo $this->data[$str];
1166         }
1167
1168         /**
1169          * @private
1170          */
1171         function msg( $str ) {
1172                 echo htmlspecialchars( $this->translator->translate( $str ) );
1173         }
1174
1175         /**
1176          * @private
1177          */
1178         function msgHtml( $str ) {
1179                 echo $this->translator->translate( $str );
1180         }
1181
1182         /**
1183          * An ugly, ugly hack.
1184          * @private
1185          */
1186         function msgWiki( $str ) {
1187                 global $wgParser, $wgTitle, $wgOut;
1188
1189                 $text = $this->translator->translate( $str );
1190                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1191                         $wgOut->parserOptions(), true );
1192                 echo $parserOutput->getText();
1193         }
1194
1195         /**
1196          * @private
1197          */
1198         function haveData( $str ) {
1199                 return isset( $this->data[$str] );
1200         }
1201
1202         /**
1203          * @private
1204          */
1205         function haveMsg( $str ) {
1206                 $msg = $this->translator->translate( $str );
1207                 return ($msg != '-') && ($msg != ''); # ????
1208         }
1209 }