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