includes/SkinTemplate.php

   1 <?php
   2 if ( ! defined( 'MEDIAWIKI' ) )
   3         die( 1 );
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along
  16 # with this program; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18 # http://www.gnu.org/copyleft/gpl.html
  19
  20 /**
  21  * Wrapper object for MediaWiki's localization functions,
  22  * to be passed to the template engine.
  23  *
  24  * @private
  25  * @ingroup Skins
  26  */
  27 class MediaWiki_I18N {
  28         var $_context = array();
  29
  30         function set( $varName, $value ) {
  31                 $this->_context[$varName] = $value;
  32         }
  33
  34         function translate( $value ) {
  35                 wfProfileIn( __METHOD__ );
  36
  37                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  38                 $value = preg_replace( '/^string:/', '', $value );
  39
  40                 $value = wfMsg( $value );
  41                 // interpolate variables
  42                 $m = array();
  43                 while( preg_match( '/\$([0-9]*?)/sm', $value, $m ) ) {
  44                         list( $src, $var ) = $m;
  45                         wfSuppressWarnings();
  46                         $varValue = $this->_context[$var];
  47                         wfRestoreWarnings();
  48                         $value = str_replace( $src, $varValue, $value );
  49                 }
  50                 wfProfileOut( __METHOD__ );
  51                 return $value;
  52         }
  53 }
  54
  55 /**
  56  * Template-filler skin base class
  57  * Formerly generic PHPTal (http://phptal.sourceforge.net/) skin
  58  * Based on Brion's smarty skin
  59  * @copyright Copyright © Gabriel Wicke -- http://www.aulinx.de/
  60  *
  61  * @todo Needs some serious refactoring into functions that correspond
  62  * to the computations individual esi snippets need. Most importantly no body
  63  * parsing for most of those of course.
  64  *
  65  * @ingroup Skins
  66  */
  67 class SkinTemplate extends Skin {
  68         /**#@+
  69          * @private
  70          */
  71
  72         /**
  73          * Name of our skin, set in initPage()
  74          * It probably need to be all lower case.
  75          */
  76         var $skinname;
  77
  78         /**
  79          * Stylesheets set to use
  80          * Sub directory in ./skins/ where various stylesheets are located
  81          */
  82         var $stylename;
  83
  84         /**
  85          * For QuickTemplate, the name of the subclass which
  86          * will actually fill the template.
  87          */
  88         var $template;
  89
  90         /**#@-*/
  91
  92         /**
  93          * Setup the base parameters...
  94          * Child classes should override this to set the name,
  95          * style subdirectory, and template filler callback.
  96          *
  97          * @param $out OutputPage
  98          */
  99         function initPage( OutputPage $out ) {
 100                 parent::initPage( $out );
 101                 $this->skinname  = 'monobook';
 102                 $this->stylename = 'monobook';
 103                 $this->template  = 'QuickTemplate';
 104         }
 105
 106         /**
 107          * Add specific styles for this skin
 108          *
 109          * @param $out OutputPage
 110          */
 111         function setupSkinUserCss( OutputPage $out ){
 112                 $out->addStyle( 'common/shared.css', 'screen' );
 113                 $out->addStyle( 'common/commonPrint.css', 'print' );
 114         }
 115
 116         /**
 117          * Create the template engine object; we feed it a bunch of data
 118          * and eventually it spits out some HTML. Should have interface
 119          * roughly equivalent to PHPTAL 0.7.
 120          *
 121          * @param $callback string (or file)
 122          * @param $repository string: subdirectory where we keep template files
 123          * @param $cache_dir string
 124          * @return object
 125          * @private
 126          */
 127         function setupTemplate( $classname, $repository = false, $cache_dir = false ) {
 128                 return new $classname();
 129         }
 130
 131         /**
 132          * initialize various variables and generate the template
 133          *
 134          * @param $out OutputPage
 135          */
 136         function outputPage( OutputPage $out ) {
 137                 global $wgArticle, $wgUser, $wgLang, $wgContLang;
 138                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 139                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 140                 global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces;
 141                 global $wgDisableCounters, $wgLogo, $wgHideInterlanguageLinks;
 142                 global $wgMaxCredits, $wgShowCreditsIfMax;
 143                 global $wgPageShowWatchingUsers;
 144                 global $wgUseTrackbacks, $wgUseSiteJs;
 145                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgCanonicalNamespaceNames;
 146
 147                 wfProfileIn( __METHOD__ );
 148
 149                 $oldid = $wgRequest->getVal( 'oldid' );
 150                 $diff = $wgRequest->getVal( 'diff' );
 151                 $action = $wgRequest->getVal( 'action', 'view' );
 152
 153                 wfProfileIn( __METHOD__ . '-init' );
 154                 $this->initPage( $out );
 155
 156                 $this->setMembers();
 157                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 158
 159                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 160                 $tpl->setTranslator( new MediaWiki_I18N() );
 161                 #}
 162                 wfProfileOut( __METHOD__ . '-init' );
 163
 164                 wfProfileIn( __METHOD__ . '-stuff' );
 165                 $this->thispage = $this->mTitle->getPrefixedDBkey();
 166                 $this->thisurl = $this->mTitle->getPrefixedURL();
 167                 $this->loggedin = $wgUser->isLoggedIn();
 168                 $this->iscontent = ( $this->mTitle->getNamespace() != NS_SPECIAL );
 169                 $this->iseditable = ( $this->iscontent and !( $action == 'edit' or $action == 'submit' ) );
 170                 $this->username = $wgUser->getName();
 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->userjs = $this->userjsprev = false;
 181                 $this->setupUserCss( $out );
 182                 $this->setupUserJs( $out->isUserJsAllowed() );
 183                 $this->titletxt = $this->mTitle->getPrefixedText();
 184                 wfProfileOut( __METHOD__ . '-stuff' );
 185
 186                 wfProfileIn( __METHOD__ . '-stuff2' );
 187                 $tpl->set( 'title', $out->getPageTitle() );
 188                 $tpl->set( 'pagetitle', $out->getHTMLTitle() );
 189                 $tpl->set( 'displaytitle', $out->mPageLinkTitle );
 190                 $tpl->set( 'pageclass', $this->getPageClasses( $this->mTitle ) );
 191                 $tpl->set( 'skinnameclass', ( 'skin-' . Sanitizer::escapeClass( $this->getSkinName() ) ) );
 192
 193                 $nsname = isset( $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] ) ?
 194                                         $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] :
 195                                         $this->mTitle->getNsText();
 196
 197                 $tpl->set( 'nscanonical', $nsname );
 198                 $tpl->set( 'nsnumber', $this->mTitle->getNamespace() );
 199                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 200                 $tpl->set( 'titletext', $this->mTitle->getText() );
 201                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 202                 $tpl->set( 'currevisionid', isset( $wgArticle ) ? $wgArticle->getLatest() : 0 );
 203
 204                 $tpl->set( 'isarticle', $out->isArticle() );
 205
 206                 $tpl->setRef( 'thispage', $this->thispage );
 207                 $subpagestr = $this->subPageSubtitle();
 208                 $tpl->set(
 209                         'subtitle', !empty( $subpagestr ) ?
 210                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle() :
 211                         $out->getSubtitle()
 212                 );
 213                 $undelete = $this->getUndeleteLink();
 214                 $tpl->set(
 215                         'undelete', !empty( $undelete ) ?
 216                         '<span class="subpages">'.$undelete.'</span>' :
 217                         ''
 218                 );
 219
 220                 $tpl->set( 'catlinks', $this->getCategories() );
 221                 if( $out->isSyndicated() ) {
 222                         $feeds = array();
 223                         foreach( $out->getSyndicationLinks() as $format => $link ) {
 224                                 $feeds[$format] = array(
 225                                         'text' => wfMsg( "feed-$format" ),
 226                                         'href' => $link
 227                                 );
 228                         }
 229                         $tpl->setRef( 'feeds', $feeds );
 230                 } else {
 231                         $tpl->set( 'feeds', false );
 232                 }
 233                 if( $wgUseTrackbacks && $out->isArticleRelated() ) {
 234                         $tpl->set( 'trackbackhtml', $out->getTitle()->trackbackRDF() );
 235                 } else {
 236                         $tpl->set( 'trackbackhtml', null );
 237                 }
 238
 239                 $tpl->setRef( 'xhtmldefaultnamespace', $wgXhtmlDefaultNamespace );
 240                 $tpl->set( 'xhtmlnamespaces', $wgXhtmlNamespaces );
 241                 $tpl->setRef( 'mimetype', $wgMimeType );
 242                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 243                 $tpl->setRef( 'charset', $wgOutputEncoding );
 244                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 245                 $tpl->set( 'headscripts', $out->getScript() );
 246                 $tpl->set( 'csslinks', $out->buildCssLinks() );
 247                 $tpl->setRef( 'wgScript', $wgScript );
 248                 $tpl->setRef( 'skinname', $this->skinname );
 249                 $tpl->set( 'skinclass', get_class( $this ) );
 250                 $tpl->setRef( 'stylename', $this->stylename );
 251                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 252                 $tpl->set( 'handheld', $wgRequest->getBool( 'handheld' ) );
 253                 $tpl->setRef( 'loggedin', $this->loggedin );
 254                 $tpl->set( 'notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL );
 255                 /* XXX currently unused, might get useful later
 256                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 257                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 258                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 259                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 260                 $tpl->set( "helppage", wfMsg('helppage'));
 261                 */
 262                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 263                 $tpl->set( 'searchtitle', SpecialPage::getTitleFor( 'Search' )->getPrefixedDBKey() );
 264                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 265                 $tpl->setRef( 'stylepath', $wgStylePath );
 266                 $tpl->setRef( 'articlepath', $wgArticlePath );
 267                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 268                 $tpl->setRef( 'serverurl', $wgServer );
 269                 $tpl->setRef( 'logopath', $wgLogo );
 270                 $tpl->setRef( 'lang', $wgContLanguageCode );
 271                 $tpl->set( 'dir', $wgContLang->isRTL() ? 'rtl' : 'ltr' );
 272                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 273                 $tpl->set( 'capitalizeallnouns', $wgLang->capitalizeAllNouns() ? ' capitalize-all-nouns' : '' );
 274                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 275                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 276                 $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
 277                 $tpl->setRef( 'userpage', $this->userpage );
 278                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href'] );
 279                 $tpl->set( 'userlang', $wgLang->getCode() );
 280                 $tpl->set( 'userlangattributes', 'lang="' . $wgLang->getCode() . '" xml:lang="' . $wgLang->getCode() . '"' );
 281                 $tpl->set( 'pagecss', $this->setupPageCss() );
 282                 $tpl->setRef( 'usercss', $this->usercss );
 283                 $tpl->setRef( 'userjs', $this->userjs );
 284                 $tpl->setRef( 'userjsprev', $this->userjsprev );
 285                 if( $wgUseSiteJs ) {
 286                         $jsCache = $this->loggedin ? '&smaxage=0' : '';
 287                         $tpl->set( 'jsvarurl',
 288                                 self::makeUrl( '-',
 289                                         "action=raw$jsCache&gen=js&useskin=" .
 290                                                 urlencode( $this->getSkinName() ) ) );
 291                 } else {
 292                         $tpl->set( 'jsvarurl', false );
 293                 }
 294
 295                 $newtalks = $wgUser->getNewMessageLinks();
 296
 297                 if( count( $newtalks ) == 1 && $newtalks[0]['wiki'] === wfWikiID() ) {
 298                         $usertitle = $this->mUser->getUserPage();
 299                         $usertalktitle = $usertitle->getTalkPage();
 300
 301                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 302                                 $newmessageslink = $this->link(
 303                                         $usertalktitle,
 304                                         wfMsgHtml( 'newmessageslink' ),
 305                                         array(),
 306                                         array( 'redirect' => 'no' ),
 307                                         array( 'known', 'noclasses' )
 308                                 );
 309
 310                                 $newmessagesdifflink = $this->link(
 311                                         $usertalktitle,
 312                                         wfMsgHtml( 'newmessagesdifflink' ),
 313                                         array(),
 314                                         array( 'diff' => 'cur' ),
 315                                         array( 'known', 'noclasses' )
 316                                 );
 317
 318                                 $ntl = wfMsg(
 319                                         'youhavenewmessages',
 320                                         $newmessageslink,
 321                                         $newmessagesdifflink
 322                                 );
 323                                 # Disable Cache
 324                                 $out->setSquidMaxage( 0 );
 325                         }
 326                 } else if( count( $newtalks ) ) {
 327                         // _>" " for BC <= 1.16
 328                         $sep = str_replace( '_', ' ', wfMsgHtml( 'newtalkseparator' ) );
 329                         $msgs = array();
 330                         foreach( $newtalks as $newtalk ) {
 331                                 $msgs[] = Xml::element('a',
 332                                         array( 'href' => $newtalk['link'] ), $newtalk['wiki'] );
 333                         }
 334                         $parts = implode( $sep, $msgs );
 335                         $ntl = wfMsgHtml( 'youhavenewmessagesmulti', $parts );
 336                         $out->setSquidMaxage( 0 );
 337                 } else {
 338                         $ntl = '';
 339                 }
 340                 wfProfileOut( __METHOD__ . '-stuff2' );
 341
 342                 wfProfileIn( __METHOD__ . '-stuff3' );
 343                 $tpl->setRef( 'newtalk', $ntl );
 344                 $tpl->setRef( 'skin', $this );
 345                 $tpl->set( 'logo', $this->logoText() );
 346                 if ( $out->isArticle() and ( !isset( $oldid ) or isset( $diff ) ) and
 347                         $wgArticle and 0 != $wgArticle->getID() ){
 348                         if ( !$wgDisableCounters ) {
 349                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 350                                 if ( $viewcount ) {
 351                                         $tpl->set( 'viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 352                                 } else {
 353                                         $tpl->set( 'viewcount', false );
 354                                 }
 355                         } else {
 356                                 $tpl->set( 'viewcount', false );
 357                         }
 358
 359                         if( $wgPageShowWatchingUsers ) {
 360                                 $dbr = wfGetDB( DB_SLAVE );
 361                                 $watchlist = $dbr->tableName( 'watchlist' );
 362                                 $res = $dbr->select( 'watchlist',
 363                                         array( 'COUNT(*) AS n' ),
 364                                         array( 'wl_title' => $dbr->strencode( $this->mTitle->getDBkey() ), 'wl_namespace' => $this->mTitle->getNamespace() ),
 365                                         __METHOD__
 366                                 );
 367                                 $x = $dbr->fetchObject( $res );
 368                                 $numberofwatchingusers = $x->n;
 369                                 if( $numberofwatchingusers > 0 ) {
 370                                         $tpl->set( 'numberofwatchingusers',
 371                                                 wfMsgExt( 'number_of_watching_users_pageview', array( 'parseinline' ),
 372                                                 $wgLang->formatNum( $numberofwatchingusers ) )
 373                                         );
 374                                 } else {
 375                                         $tpl->set( 'numberofwatchingusers', false );
 376                                 }
 377                         } else {
 378                                 $tpl->set( 'numberofwatchingusers', false );
 379                         }
 380
 381                         $tpl->set( 'copyright', $this->getCopyright() );
 382
 383                         $this->credits = false;
 384
 385                         if( $wgMaxCredits != 0 ){
 386                                 $this->credits = Credits::getCredits( $wgArticle, $wgMaxCredits, $wgShowCreditsIfMax );
 387                         } else {
 388                                 $tpl->set( 'lastmod', $this->lastModified() );
 389                         }
 390
 391                         $tpl->setRef( 'credits', $this->credits );
 392
 393                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 394                         $tpl->set( 'copyright', $this->getCopyright() );
 395                         $tpl->set( 'viewcount', false );
 396                         $tpl->set( 'lastmod', false );
 397                         $tpl->set( 'credits', false );
 398                         $tpl->set( 'numberofwatchingusers', false );
 399                 } else {
 400                         $tpl->set( 'copyright', false );
 401                         $tpl->set( 'viewcount', false );
 402                         $tpl->set( 'lastmod', false );
 403                         $tpl->set( 'credits', false );
 404                         $tpl->set( 'numberofwatchingusers', false );
 405                 }
 406                 wfProfileOut( __METHOD__ . '-stuff3' );
 407
 408                 wfProfileIn( __METHOD__ . '-stuff4' );
 409                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 410                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 411                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 412                 $tpl->set( 'privacy', $this->privacyLink() );
 413                 $tpl->set( 'about', $this->aboutLink() );
 414
 415                 $tpl->setRef( 'debug', $out->mDebugtext );
 416                 $tpl->set( 'reporttime', wfReportTime() );
 417                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 418                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 419
 420                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 421                 $out->mBodytext .= $printfooter . $this->generateDebugHTML();
 422                 $tpl->setRef( 'bodytext', $out->mBodytext );
 423
 424                 # Language links
 425                 $language_urls = array();
 426
 427                 if ( !$wgHideInterlanguageLinks ) {
 428                         foreach( $out->getLanguageLinks() as $l ) {
 429                                 $tmp = explode( ':', $l, 2 );
 430                                 $class = 'interwiki-' . $tmp[0];
 431                                 unset( $tmp );
 432                                 $nt = Title::newFromText( $l );
 433                                 if ( $nt ) {
 434                                         $language_urls[] = array(
 435                                                 'href' => $nt->getFullURL(),
 436                                                 'text' => ( $wgContLang->getLanguageName( $nt->getInterwiki() ) != '' ?
 437                                                                         $wgContLang->getLanguageName( $nt->getInterwiki() ) : $l ),
 438                                                 'class' => $class
 439                                         );
 440                                 }
 441                         }
 442                 }
 443                 if( count( $language_urls ) ) {
 444                         $tpl->setRef( 'language_urls', $language_urls );
 445                 } else {
 446                         $tpl->set( 'language_urls', false );
 447                 }
 448                 wfProfileOut( __METHOD__ . '-stuff4' );
 449
 450                 wfProfileIn( __METHOD__ . '-stuff5' );
 451                 # Personal toolbar
 452                 $tpl->set( 'personal_urls', $this->buildPersonalUrls() );
 453                 $content_actions = $this->buildContentActionUrls();
 454                 $tpl->setRef( 'content_actions', $content_actions );
 455
 456                 // XXX: attach this from javascript, same with section editing
 457                 if( $this->iseditable && $wgUser->getOption( 'editondblclick' ) ){
 458                         $encEditUrl = Xml::escapeJsString( $this->mTitle->getLocalUrl( $this->editUrlOptions() ) );
 459                         $tpl->set( 'body_ondblclick', 'document.location = "' . $encEditUrl . '";' );
 460                 } else {
 461                         $tpl->set( 'body_ondblclick', false );
 462                 }
 463                 $tpl->set( 'body_onload', false );
 464                 $tpl->set( 'sidebar', $this->buildSidebar() );
 465                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 466
 467                 // original version by hansm
 468                 if( !wfRunHooks( 'SkinTemplateOutputPageBeforeExec', array( &$this, &$tpl ) ) ) {
 469                         wfDebug( __METHOD__ . ": Hook SkinTemplateOutputPageBeforeExec broke outputPage execution!\n" );
 470                 }
 471
 472                 // allow extensions adding stuff after the page content.
 473                 // See Skin::afterContentHook() for further documentation.
 474                 $tpl->set( 'dataAfterContent', $this->afterContentHook() );
 475                 wfProfileOut( __METHOD__ . '-stuff5' );
 476
 477                 // execute template
 478                 wfProfileIn( __METHOD__ . '-execute' );
 479                 $res = $tpl->execute();
 480                 wfProfileOut( __METHOD__ . '-execute' );
 481
 482                 // result may be an error
 483                 $this->printOrError( $res );
 484                 wfProfileOut( __METHOD__ );
 485         }
 486
 487         /**
 488          * Output the string, or print error message if it's
 489          * an error object of the appropriate type.
 490          * For the base class, assume strings all around.
 491          *
 492          * @param mixed $str
 493          * @private
 494          */
 495         function printOrError( $str ) {
 496                 echo $str;
 497         }
 498
 499         /**
 500          * build array of urls for personal toolbar
 501          * @return array
 502          * @private
 503          */
 504         function buildPersonalUrls() {
 505                 global $wgOut, $wgRequest;
 506
 507                 $title = $wgOut->getTitle();
 508                 $pageurl = $title->getLocalURL();
 509                 wfProfileIn( __METHOD__ );
 510
 511                 /* set up the default links for the personal toolbar */
 512                 $personal_urls = array();
 513                 if( $this->loggedin ) {
 514                         $personal_urls['userpage'] = array(
 515                                 'text' => $this->username,
 516                                 'href' => &$this->userpageUrlDetails['href'],
 517                                 'class' => $this->userpageUrlDetails['exists'] ? false : 'new',
 518                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 519                         );
 520                         $usertalkUrlDetails = $this->makeTalkUrlDetails( $this->userpage );
 521                         $personal_urls['mytalk'] = array(
 522                                 'text' => wfMsg( 'mytalk' ),
 523                                 'href' => &$usertalkUrlDetails['href'],
 524                                 'class' => $usertalkUrlDetails['exists'] ? false : 'new',
 525                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 526                         );
 527                         $href = self::makeSpecialUrl( 'Preferences' );
 528                         $personal_urls['preferences'] = array(
 529                                 'text' => wfMsg( 'mypreferences' ),
 530                                 'href' => $href,
 531                                 'active' => ( $href == $pageurl )
 532                         );
 533                         $href = self::makeSpecialUrl( 'Watchlist' );
 534                         $personal_urls['watchlist'] = array(
 535                                 'text' => wfMsg( 'mywatchlist' ),
 536                                 'href' => $href,
 537                                 'active' => ( $href == $pageurl )
 538                         );
 539
 540                         # We need to do an explicit check for Special:Contributions, as we
 541                         # have to match both the title, and the target (which could come
 542                         # from request values or be specified in "sub page" form. The plot
 543                         # thickens, because $wgTitle is altered for special pages, so doesn't
 544                         # contain the original alias-with-subpage.
 545                         $origTitle = Title::newFromText( $wgRequest->getText( 'title' ) );
 546                         if( $origTitle instanceof Title && $origTitle->getNamespace() == NS_SPECIAL ) {
 547                                 list( $spName, $spPar ) =
 548                                         SpecialPage::resolveAliasWithSubpage( $origTitle->getText() );
 549                                 $active = $spName == 'Contributions'
 550                                         && ( ( $spPar && $spPar == $this->username )
 551                                                 || $wgRequest->getText( 'target' ) == $this->username );
 552                         } else {
 553                                 $active = false;
 554                         }
 555
 556                         $href = self::makeSpecialUrlSubpage( 'Contributions', $this->username );
 557                         $personal_urls['mycontris'] = array(
 558                                 'text' => wfMsg( 'mycontris' ),
 559                                 'href' => $href,
 560                                 'active' => $active
 561                         );
 562                         $personal_urls['logout'] = array(
 563                                 'text' => wfMsg( 'userlogout' ),
 564                                 'href' => self::makeSpecialUrl( 'Userlogout',
 565                                         $title->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}"
 566                                 ),
 567                                 'active' => false
 568                         );
 569                 } else {
 570                         global $wgUser;
 571                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 572                                 ? 'nav-login-createaccount'
 573                                 : 'login';
 574                         if( $this->showIPinHeader() ) {
 575                                 $href = &$this->userpageUrlDetails['href'];
 576                                 $personal_urls['anonuserpage'] = array(
 577                                         'text' => $this->username,
 578                                         'href' => $href,
 579                                         'class' => $this->userpageUrlDetails['exists'] ? false : 'new',
 580                                         'active' => ( $pageurl == $href )
 581                                 );
 582                                 $usertalkUrlDetails = $this->makeTalkUrlDetails( $this->userpage );
 583                                 $href = &$usertalkUrlDetails['href'];
 584                                 $personal_urls['anontalk'] = array(
 585                                         'text' => wfMsg( 'anontalk' ),
 586                                         'href' => $href,
 587                                         'class' => $usertalkUrlDetails['exists'] ? false : 'new',
 588                                         'active' => ( $pageurl == $href )
 589                                 );
 590                                 $personal_urls['anonlogin'] = array(
 591                                         'text' => wfMsg( $loginlink ),
 592                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 593                                         'active' => $title->isSpecial( 'Userlogin' )
 594                                 );
 595                         } else {
 596                                 $personal_urls['login'] = array(
 597                                         'text' => wfMsg( $loginlink ),
 598                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 599                                         'active' => $title->isSpecial( 'Userlogin' )
 600                                 );
 601                         }
 602                 }
 603
 604                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$title ) );
 605                 wfProfileOut( __METHOD__ );
 606                 return $personal_urls;
 607         }
 608
 609         function tabAction( $title, $message, $selected, $query = '', $checkEdit = false ) {
 610                 $classes = array();
 611                 if( $selected ) {
 612                         $classes[] = 'selected';
 613                 }
 614                 if( $checkEdit && !$title->isKnown() ) {
 615                         $classes[] = 'new';
 616                         $query = 'action=edit&redlink=1';
 617                 }
 618
 619                 $text = wfMsg( $message );
 620                 if ( wfEmptyMsg( $message, $text ) ) {
 621                         global $wgContLang;
 622                         $text = $wgContLang->getFormattedNsText( MWNamespace::getSubject( $title->getNamespace() ) );
 623                 }
 624
 625                 $result = array();
 626                 if( !wfRunHooks( 'SkinTemplateTabAction', array( &$this,
 627                                 $title, $message, $selected, $checkEdit,
 628                                 &$classes, &$query, &$text, &$result ) ) ) {
 629                         return $result;
 630                 }
 631
 632                 return array(
 633                         'class' => implode( ' ', $classes ),
 634                         'text' => $text,
 635                         'href' => $title->getLocalUrl( $query ) );
 636         }
 637
 638         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 639                 $title = Title::newFromText( $name );
 640                 if( !is_object( $title ) ) {
 641                         throw new MWException( __METHOD__ . " given invalid pagename $name" );
 642                 }
 643                 $title = $title->getTalkPage();
 644                 self::checkTitle( $title, $name );
 645                 return array(
 646                         'href' => $title->getLocalURL( $urlaction ),
 647                         'exists' => $title->getArticleID() != 0 ? true : false
 648                 );
 649         }
 650
 651         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 652                 $title = Title::newFromText( $name );
 653                 $title= $title->getSubjectPage();
 654                 self::checkTitle( $title, $name );
 655                 return array(
 656                         'href' => $title->getLocalURL( $urlaction ),
 657                         'exists' => $title->getArticleID() != 0 ? true : false
 658                 );
 659         }
 660
 661         /**
 662          * an array of edit links by default used for the tabs
 663          * @return array
 664          * @private
 665          */
 666         function buildContentActionUrls() {
 667                 global $wgContLang, $wgLang, $wgOut, $wgUser, $wgRequest, $wgArticle;
 668
 669                 wfProfileIn( __METHOD__ );
 670
 671                 $action = $wgRequest->getVal( 'action', 'view' );
 672                 $section = $wgRequest->getVal( 'section' );
 673                 $content_actions = array();
 674
 675                 $prevent_active_tabs = false;
 676                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this, &$prevent_active_tabs ) );
 677
 678                 if( $this->iscontent ) {
 679                         $subjpage = $this->mTitle->getSubjectPage();
 680                         $talkpage = $this->mTitle->getTalkPage();
 681
 682                         $nskey = $this->mTitle->getNamespaceKey();
 683                         $content_actions[$nskey] = $this->tabAction(
 684                                 $subjpage,
 685                                 $nskey,
 686                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 687                                 '', true
 688                         );
 689
 690                         $content_actions['talk'] = $this->tabAction(
 691                                 $talkpage,
 692                                 'talk',
 693                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 694                                 '',
 695                                 true
 696                         );
 697
 698                         wfProfileIn( __METHOD__ . '-edit' );
 699                         if ( $this->mTitle->quickUserCan( 'edit' ) && ( $this->mTitle->exists() || $this->mTitle->quickUserCan( 'create' ) ) ) {
 700                                 $istalk = $this->mTitle->isTalkPage();
 701                                 $istalkclass = $istalk?' istalk':'';
 702                                 $content_actions['edit'] = array(
 703                                         'class' => ( ( ( $action == 'edit' or $action == 'submit' ) and $section != 'new' ) ? 'selected' : '' ) . $istalkclass,
 704                                         'text' => $this->mTitle->exists()
 705                                                 ? wfMsg( 'edit' )
 706                                                 : wfMsg( 'create' ),
 707                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 708                                 );
 709
 710                                 // adds new section link if page is a current revision of a talk page or
 711                                 if ( ( $wgArticle && $wgArticle->isCurrent() && $istalk ) || $wgOut->showNewSectionLink() ) {
 712                                         if ( !$wgOut->forceHideNewSectionLink() ) {
 713                                                 $content_actions['addsection'] = array(
 714                                                         'class' => $section == 'new' ? 'selected' : false,
 715                                                         'text' => wfMsg( 'addsection' ),
 716                                                         'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 717                                                 );
 718                                         }
 719                                 }
 720                         } elseif ( $this->mTitle->isKnown() ) {
 721                                 $content_actions['viewsource'] = array(
 722                                         'class' => ($action == 'edit') ? 'selected' : false,
 723                                         'text' => wfMsg( 'viewsource' ),
 724                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 725                                 );
 726                         }
 727                         wfProfileOut( __METHOD__ . '-edit' );
 728
 729                         wfProfileIn( __METHOD__ . '-live' );
 730                         if ( $this->mTitle->exists() ) {
 731
 732                                 $content_actions['history'] = array(
 733                                         'class' => ($action == 'history') ? 'selected' : false,
 734                                         'text' => wfMsg( 'history_short' ),
 735                                         'href' => $this->mTitle->getLocalUrl( 'action=history' ),
 736                                         'rel' => 'archives',
 737                                 );
 738
 739                                 if( $wgUser->isAllowed( 'delete' ) ) {
 740                                         $content_actions['delete'] = array(
 741                                                 'class' => ($action == 'delete') ? 'selected' : false,
 742                                                 'text' => wfMsg( 'delete' ),
 743                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 744                                         );
 745                                 }
 746                                 if ( $this->mTitle->quickUserCan( 'move' ) ) {
 747                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 748                                         $content_actions['move'] = array(
 749                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 750                                                 'text' => wfMsg( 'move' ),
 751                                                 'href' => $moveTitle->getLocalUrl()
 752                                         );
 753                                 }
 754
 755                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 756                                         if( !$this->mTitle->isProtected() ){
 757                                                 $content_actions['protect'] = array(
 758                                                         'class' => ($action == 'protect') ? 'selected' : false,
 759                                                         'text' => wfMsg( 'protect' ),
 760                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 761                                                 );
 762
 763                                         } else {
 764                                                 $content_actions['unprotect'] = array(
 765                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 766                                                         'text' => wfMsg( 'unprotect' ),
 767                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 768                                                 );
 769                                         }
 770                                 }
 771                         } else {
 772                                 //article doesn't exist or is deleted
 773                                 if( $wgUser->isAllowed( 'deletedhistory' ) && $wgUser->isAllowed( 'undelete' ) ) {
 774                                         if( $n = $this->mTitle->isDeleted() ) {
 775                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 776                                                 $content_actions['undelete'] = array(
 777                                                         'class' => false,
 778                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $wgLang->formatNum( $n ) ),
 779                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 780                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 781                                                 );
 782                                         }
 783                                 }
 784
 785                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 786                                         if( !$this->mTitle->getRestrictions( 'create' ) ) {
 787                                                 $content_actions['protect'] = array(
 788                                                         'class' => ($action == 'protect') ? 'selected' : false,
 789                                                         'text' => wfMsg( 'protect' ),
 790                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 791                                                 );
 792
 793                                         } else {
 794                                                 $content_actions['unprotect'] = array(
 795                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 796                                                         'text' => wfMsg( 'unprotect' ),
 797                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 798                                                 );
 799                                         }
 800                                 }
 801                         }
 802
 803                         wfProfileOut( __METHOD__ . '-live' );
 804
 805                         if( $this->loggedin ) {
 806                                 if( !$this->mTitle->userIsWatching()) {
 807                                         $content_actions['watch'] = array(
 808                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 809                                                 'text' => wfMsg( 'watch' ),
 810                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 811                                         );
 812                                 } else {
 813                                         $content_actions['unwatch'] = array(
 814                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 815                                                 'text' => wfMsg( 'unwatch' ),
 816                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 817                                         );
 818                                 }
 819                         }
 820
 821
 822                         wfRunHooks( 'SkinTemplateTabs', array( &$this, &$content_actions ) );
 823                 } else {
 824                         /* show special page tab */
 825
 826                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 827                                 'class' => 'selected',
 828                                 'text' => wfMsg('nstab-special'),
 829                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 830                         );
 831
 832                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 833                 }
 834
 835                 /* show links to different language variants */
 836                 global $wgDisableLangConversion;
 837                 $variants = $wgContLang->getVariants();
 838                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 839                         $preferred = $wgContLang->getPreferredVariant();
 840                         $vcount=0;
 841                         foreach( $variants as $code ) {
 842                                 $varname = $wgContLang->getVariantname( $code );
 843                                 if( $varname == 'disable' )
 844                                         continue;
 845                                 $selected = ( $code == $preferred )? 'selected' : false;
 846                                 $content_actions['varlang-' . $vcount] = array(
 847                                         'class' => $selected,
 848                                         'text' => $varname,
 849                                         'href' => $this->mTitle->getLocalURL( '', $code )
 850                                 );
 851                                 $vcount ++;
 852                         }
 853                 }
 854
 855                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 856
 857                 wfProfileOut( __METHOD__ );
 858                 return $content_actions;
 859         }
 860
 861         /**
 862          * build array of common navigation links
 863          * @return array
 864          * @private
 865          */
 866         function buildNavUrls() {
 867                 global $wgUseTrackbacks, $wgOut, $wgUser, $wgRequest;
 868                 global $wgEnableUploads, $wgUploadNavigationUrl;
 869
 870                 wfProfileIn( __METHOD__ );
 871
 872                 $action = $wgRequest->getVal( 'action', 'view' );
 873
 874                 $nav_urls = array();
 875                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 876                 if( $wgUploadNavigationUrl ) {
 877                         $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 878                 } elseif( $wgEnableUploads && $wgUser->isAllowed( 'upload' ) ) {
 879                         $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 880                 } else {
 881                         $nav_urls['upload'] = false;
 882                 }
 883                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 884
 885                 // default permalink to being off, will override it as required below.
 886                 $nav_urls['permalink'] = false;
 887
 888                 // A print stylesheet is attached to all pages, but nobody ever
 889                 // figures that out. :)  Add a link...
 890                 if( $this->iscontent && ( $action == 'view' || $action == 'purge' ) ) {
 891                         if ( !$wgRequest->getBool( 'printable' ) ) {
 892                                 $nav_urls['print'] = array(
 893                                         'text' => wfMsg( 'printableversion' ),
 894                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 895                                 );
 896                         }
 897
 898                         // Also add a "permalink" while we're at it
 899                         if ( $this->mRevisionId ) {
 900                                 $nav_urls['permalink'] = array(
 901                                         'text' => wfMsg( 'permalink' ),
 902                                         'href' => $wgOut->getTitle()->getLocalURL( "oldid=$this->mRevisionId" )
 903                                 );
 904                         }
 905
 906                         // Copy in case this undocumented, shady hook tries to mess with internals
 907                         $revid = $this->mRevisionId;
 908                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$revid, &$revid ) );
 909                 }
 910
 911                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 912                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 913                         $nav_urls['whatlinkshere'] = array(
 914                                 'href' => $wlhTitle->getLocalUrl()
 915                         );
 916                         if( $this->mTitle->getArticleId() ) {
 917                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 918                                 $nav_urls['recentchangeslinked'] = array(
 919                                         'href' => $rclTitle->getLocalUrl()
 920                                 );
 921                         } else {
 922                                 $nav_urls['recentchangeslinked'] = false;
 923                         }
 924                         if( $wgUseTrackbacks )
 925                                 $nav_urls['trackbacklink'] = array(
 926                                         'href' => $wgOut->getTitle()->trackbackURL()
 927                                 );
 928                 }
 929
 930                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 931                         $id = User::idFromName( $this->mTitle->getText() );
 932                         $ip = User::isIP( $this->mTitle->getText() );
 933                 } else {
 934                         $id = 0;
 935                         $ip = false;
 936                 }
 937
 938                 if( $id || $ip ) { # both anons and non-anons have contribs list
 939                         $nav_urls['contributions'] = array(
 940                                 'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
 941                         );
 942
 943                         if( $id ) {
 944                                 $logPage = SpecialPage::getTitleFor( 'Log' );
 945                                 $nav_urls['log'] = array(
 946                                         'href' => $logPage->getLocalUrl(
 947                                                 array(
 948                                                         'user' => $this->mTitle->getText()
 949                                                 )
 950                                         )
 951                                 );
 952                         } else {
 953                                 $nav_urls['log'] = false;
 954                         }
 955
 956                         if ( $wgUser->isAllowed( 'block' ) ) {
 957                                 $nav_urls['blockip'] = array(
 958                                         'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
 959                                 );
 960                         } else {
 961                                 $nav_urls['blockip'] = false;
 962                         }
 963                 } else {
 964                         $nav_urls['contributions'] = false;
 965                         $nav_urls['log'] = false;
 966                         $nav_urls['blockip'] = false;
 967                 }
 968                 $nav_urls['emailuser'] = false;
 969                 if( $this->showEmailUser( $id ) ) {
 970                         $nav_urls['emailuser'] = array(
 971                                 'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
 972                         );
 973                 }
 974                 wfProfileOut( __METHOD__ );
 975                 return $nav_urls;
 976         }
 977
 978         /**
 979          * Builds a structured array of links used for tabs and menus
 980          * @return array
 981          * @private
 982          */
 983         function buildNavigationUrls() {
 984                 global $wgContLang, $wgLang, $wgOut, $wgUser, $wgRequest, $wgArticle;
 985                 global $wgDisableLangConversion;
 986
 987                 wfProfileIn( __METHOD__ );
 988
 989                 $links = array(
 990                         'namespaces' => array(),
 991                         'views' => array(),
 992                         'actions' => array(),
 993                         'variants' => array()
 994                 );
 995
 996                 // Detects parameters
 997                 $action = $wgRequest->getVal( 'action', 'view' );
 998                 $section = $wgRequest->getVal( 'section' );
 999
1000                 // Checks if page is some kind of content
1001                 if( $this->iscontent ) {
1002
1003                         // Gets page objects for the related namespaces
1004                         $subjectPage = $this->mTitle->getSubjectPage();
1005                         $talkPage = $this->mTitle->getTalkPage();
1006
1007                         // Determines if this is a talk page
1008                         $isTalk = $this->mTitle->isTalkPage();
1009
1010                         // Generates XML IDs from namespace names
1011                         $subjectId = $this->mTitle->getNamespaceKey( '' );
1012
1013                         if ( $subjectId == 'main' ) {
1014                                 $talkId = 'talk';
1015                         } else {
1016                                 $talkId = "{$subjectId}_talk";
1017                         }
1018                         $currentId = $isTalk ? $talkId : $subjectId;
1019
1020                         // Adds namespace links
1021                         $links['namespaces'][$subjectId] = $this->tabAction(
1022                                 $subjectPage, 'vector-namespace-' . $subjectId, !$isTalk, '', true
1023                         );
1024                         $links['namespaces'][$subjectId]['context'] = 'subject';
1025                         $links['namespaces'][$talkId] = $this->tabAction(
1026                                 $talkPage, 'vector-namespace-talk', $isTalk, '', true
1027                         );
1028                         $links['namespaces'][$talkId]['context'] = 'talk';
1029
1030                         // Adds view view link
1031                         if ( $this->mTitle->exists() ) {
1032                                 $links['views']['view'] = $this->tabAction(
1033                                         $isTalk ? $talkPage : $subjectPage,
1034                                                 'vector-view-view', ( $action == 'view' ), '', true
1035                                 );
1036                         }
1037
1038                         wfProfileIn( __METHOD__ . '-edit' );
1039
1040                         // Checks if user can...
1041                         if (
1042                                 // edit the current page
1043                                 $this->mTitle->quickUserCan( 'edit' ) &&
1044                                 (
1045                                         // if it exists
1046                                         $this->mTitle->exists() ||
1047                                         // or they can create one here
1048                                         $this->mTitle->quickUserCan( 'create' )
1049                                 )
1050                         ) {
1051                                 // Builds CSS class for talk page links
1052                                 $isTalkClass = $isTalk ? ' istalk' : '';
1053
1054                                 // Determines if we're in edit mode
1055                                 $selected = (
1056                                         ( $action == 'edit' || $action == 'submit' ) &&
1057                                         ( $section != 'new' )
1058                                 );
1059                                 $links['views']['edit'] = array(
1060                                         'class' => ( $selected ? 'selected' : '' ) . $isTalkClass,
1061                                         'text' => $this->mTitle->exists()
1062                                                 ? wfMsg( 'vector-view-edit' )
1063                                                 : wfMsg( 'vector-view-create' ),
1064                                         'href' =>
1065                                                 $this->mTitle->getLocalUrl( $this->editUrlOptions() )
1066                                 );
1067                                 // Checks if this is a current rev of talk page and we should show a new
1068                                 // section link
1069                                 if ( ( $isTalk && $wgArticle->isCurrent() ) || ( $wgOut->showNewSectionLink() ) ) {
1070                                         // Checks if we should ever show a new section link
1071                                         if ( !$wgOut->forceHideNewSectionLink() ) {
1072                                                 // Adds new section link
1073                                                 $links['actions']['addsection'] = array(
1074                                                         'class' => $section == 'new' ? 'selected' : false,
1075                                                         'text' => wfMsg( 'vector-action-addsection' ),
1076                                                         'href' => $this->mTitle->getLocalUrl(
1077                                                                 'action=edit&section=new'
1078                                                         )
1079                                                 );
1080                                         }
1081                                 }
1082                         // Checks if the page is known (some kind of viewable content)
1083                         } elseif ( $this->mTitle->isKnown() ) {
1084                                 // Adds view source view link
1085                                 $links['views']['viewsource'] = array(
1086                                         'class' => ( $action == 'edit' ) ? 'selected' : false,
1087                                         'text' => wfMsg( 'vector-view-viewsource' ),
1088                                         'href' =>
1089                                                 $this->mTitle->getLocalUrl( $this->editUrlOptions() )
1090                                 );
1091                         }
1092                         wfProfileOut( __METHOD__ . '-edit' );
1093
1094                         wfProfileIn( __METHOD__ . '-live' );
1095
1096                         // Checks if the page exists
1097                         if ( $this->mTitle->exists() ) {
1098                                 // Adds history view link
1099                                 $links['views']['history'] = array(
1100                                         'class' => ($action == 'history') ? 'selected' : false,
1101                                         'text' => wfMsg( 'vector-view-history' ),
1102                                         'href' => $this->mTitle->getLocalUrl( 'action=history' ),
1103                                         'rel' => 'archives',
1104                                 );
1105
1106                                 if( $wgUser->isAllowed( 'delete' ) ) {
1107                                         $links['actions']['delete'] = array(
1108                                                 'class' => ($action == 'delete') ? 'selected' : false,
1109                                                 'text' => wfMsg( 'vector-action-delete' ),
1110                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
1111                                         );
1112                                 }
1113                                 if ( $this->mTitle->quickUserCan( 'move' ) ) {
1114                                         $moveTitle = SpecialPage::getTitleFor(
1115                                                 'Movepage', $this->thispage
1116                                         );
1117                                         $links['actions']['move'] = array(
1118                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ?
1119                                                                                 'selected' : false,
1120                                                 'text' => wfMsg( 'vector-action-move' ),
1121                                                 'href' => $moveTitle->getLocalUrl()
1122                                         );
1123                                 }
1124
1125                                 if (
1126                                         $this->mTitle->getNamespace() !== NS_MEDIAWIKI &&
1127                                         $wgUser->isAllowed( 'protect' )
1128                                 ) {
1129                                         if ( !$this->mTitle->isProtected() ){
1130                                                 $links['actions']['protect'] = array(
1131                                                         'class' => ($action == 'protect') ?
1132                                                                                         'selected' : false,
1133                                                         'text' => wfMsg( 'vector-action-protect' ),
1134                                                         'href' =>
1135                                                                 $this->mTitle->getLocalUrl( 'action=protect' )
1136                                                 );
1137
1138                                         } else {
1139                                                 $links['actions']['unprotect'] = array(
1140                                                         'class' => ($action == 'unprotect') ?
1141                                                                                         'selected' : false,
1142                                                         'text' => wfMsg( 'vector-action-unprotect' ),
1143                                                         'href' =>
1144                                                                 $this->mTitle->getLocalUrl( 'action=unprotect' )
1145                                                 );
1146                                         }
1147                                 }
1148                         } else {
1149                                 // article doesn't exist or is deleted
1150                                 if (
1151                                         $wgUser->isAllowed( 'deletedhistory' ) &&
1152                                         $wgUser->isAllowed( 'undelete' )
1153                                 ) {
1154                                         if( $n = $this->mTitle->isDeleted() ) {
1155                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
1156                                                 $links['actions']['undelete'] = array(
1157                                                         'class' => false,
1158                                                         'text' => wfMsgExt(
1159                                                                 'vector-action-undelete',
1160                                                                 array( 'parsemag' ),
1161                                                                 $wgLang->formatNum( $n )
1162                                                         ),
1163                                                         'href' => $undelTitle->getLocalUrl(
1164                                                                 'target=' . urlencode( $this->thispage )
1165                                                         )
1166                                                 );
1167                                         }
1168                                 }
1169
1170                                 if (
1171                                         $this->mTitle->getNamespace() !== NS_MEDIAWIKI &&
1172                                         $wgUser->isAllowed( 'protect' )
1173                                 ) {
1174                                         if ( !$this->mTitle->getRestrictions( 'create' ) ) {
1175                                                 $links['actions']['protect'] = array(
1176                                                         'class' => ($action == 'protect') ?
1177                                                                                         'selected' : false,
1178                                                         'text' => wfMsg( 'vector-action-protect' ),
1179                                                         'href' =>
1180                                                                 $this->mTitle->getLocalUrl( 'action=protect' )
1181                                                 );
1182
1183                                         } else {
1184                                                 $links['actions']['unprotect'] = array(
1185                                                         'class' => ($action == 'unprotect') ?
1186                                                                                         'selected' : false,
1187                                                         'text' => wfMsg( 'vector-action-unprotect' ),
1188                                                         'href' =>
1189                                                                 $this->mTitle->getLocalUrl( 'action=unprotect' )
1190                                                 );
1191                                         }
1192                                 }
1193                         }
1194                         wfProfileOut( __METHOD__ . '-live' );
1195
1196                         /**
1197                          * The following actions use messages which, if made particular to
1198                          * the Vector skin, would break the Ajax code which makes this
1199                          * action happen entirely inline. Skin::makeGlobalVariablesScript
1200                          * defines a set of messages in a javascript object - and these
1201                          * messages are assumed to be global for all skins. Without making
1202                          * a change to that procedure these messages will have to remain as
1203                          * the global versions.
1204                          */
1205                         // Checks if the user is logged in
1206                         if( $this->loggedin ) {
1207                                 // Checks if the user is watching this page
1208                                 if( !$this->mTitle->userIsWatching() ) {
1209                                         // Adds watch action link
1210                                         $links['actions']['watch'] = array(
1211                                                 'class' =>
1212                                                         ( $action == 'watch' or $action == 'unwatch' ) ?
1213                                                                 'selected' : false,
1214                                                 'text' => wfMsg( 'watch' ),
1215                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
1216                                         );
1217                                 } else {
1218                                         // Adds unwatch action link
1219                                         $links['actions']['unwatch'] = array(
1220                                                 'class' =>
1221                                                         ($action == 'unwatch' or $action == 'watch') ?
1222                                                                 'selected' : false,
1223                                                 'text' => wfMsg( 'unwatch' ),
1224                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
1225                                         );
1226                                 }
1227                         }
1228
1229                         // This is instead of SkinTemplateTabs - which uses a flat array
1230                         wfRunHooks( 'SkinTemplateNavigation', array( &$this, &$links ) );
1231
1232                 // If it's not content, it's got to be a special page
1233                 } else {
1234                         $links['namespaces']['special'] = array(
1235                                 'class' => 'selected',
1236                                 'text' => wfMsg( 'vector-namespace-special' ),
1237                                 'href' => $wgRequest->getRequestURL()
1238                         );
1239                 }
1240
1241                 // Gets list of language variants
1242                 $variants = $wgContLang->getVariants();
1243                 // Checks that language conversion is enabled and variants exist
1244                 if( !$wgDisableLangConversion && count( $variants ) > 1 ) {
1245                         // Gets preferred variant
1246                         $preferred = $wgContLang->getPreferredVariant();
1247                         // Loops over each variant
1248                         foreach( $variants as $code ) {
1249                                 // Gets variant name from language code
1250                                 $varname = $wgContLang->getVariantname( $code );
1251                                 // Checks if the variant is marked as disabled
1252                                 if( $varname == 'disable' ) {
1253                                         // Skips this variant
1254                                         continue;
1255                                 }
1256                                 // Appends variant link
1257                                 $links['variants'][] = array(
1258                                         'class' => ( $code == $preferred ) ? 'selected' : false,
1259                                         'text' => $varname,
1260                                         'href' => $this->mTitle->getLocalURL( '', $code )
1261                                 );
1262                         }
1263                 }
1264
1265                 wfProfileOut( __METHOD__ );
1266
1267                 return $links;
1268         }
1269
1270         /**
1271          * Generate strings used for xml 'id' names
1272          * @return string
1273          * @private
1274          */
1275         function getNameSpaceKey() {
1276                 return $this->mTitle->getNamespaceKey();
1277         }
1278
1279         /**
1280          * @private
1281          */
1282         function setupUserJs( $allowUserJs ) {
1283                 global $wgRequest, $wgJsMimeType;
1284
1285                 wfProfileIn( __METHOD__ );
1286
1287                 $action = $wgRequest->getVal( 'action', 'view' );
1288
1289                 if( $allowUserJs && $this->loggedin ) {
1290                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
1291                                 # XXX: additional security check/prompt?
1292                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText( 'wpTextbox1' ) . ' /*]]>*/';
1293                         } else {
1294                                 $this->userjs = self::makeUrl( $this->userpage . '/' . $this->skinname . '.js', 'action=raw&ctype=' . $wgJsMimeType );
1295                         }
1296                 }
1297                 wfProfileOut( __METHOD__ );
1298         }
1299
1300         /**
1301          * Code for extensions to hook into to provide per-page CSS, see
1302          * extensions/PageCSS/PageCSS.php for an implementation of this.
1303          *
1304          * @private
1305          */
1306         function setupPageCss() {
1307                 wfProfileIn( __METHOD__ );
1308                 $out = false;
1309                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1310                 wfProfileOut( __METHOD__ );
1311                 return $out;
1312         }
1313
1314         public function commonPrintStylesheet() {
1315                 return false;
1316         }
1317 }
1318
1319 /**
1320  * Generic wrapper for template functions, with interface
1321  * compatible with what we use of PHPTAL 0.7.
1322  * @ingroup Skins
1323  */
1324 class QuickTemplate {
1325         /**
1326          * Constructor
1327          */
1328         public function QuickTemplate() {
1329                 $this->data = array();
1330                 $this->translator = new MediaWiki_I18N();
1331         }
1332
1333         /**
1334          * Sets the value $value to $name
1335          * @param $name
1336          * @param $value
1337          */
1338         public function set( $name, $value ) {
1339                 $this->data[$name] = $value;
1340         }
1341
1342         /**
1343          * @param $name
1344          * @param $value
1345          */
1346         public function setRef( $name, &$value ) {
1347                 $this->data[$name] =& $value;
1348         }
1349
1350         /**
1351          * @param $t
1352          */
1353         public function setTranslator( &$t ) {
1354                 $this->translator = &$t;
1355         }
1356
1357         /**
1358          * Main function, used by classes that subclass QuickTemplate
1359          * to show the actual HTML output
1360          */
1361         public function execute() {
1362                 echo 'Override this function.';
1363         }
1364
1365         /**
1366          * @private
1367          */
1368         function text( $str ) {
1369                 echo htmlspecialchars( $this->data[$str] );
1370         }
1371
1372         /**
1373          * @private
1374          */
1375         function jstext( $str ) {
1376                 echo Xml::escapeJsString( $this->data[$str] );
1377         }
1378
1379         /**
1380          * @private
1381          */
1382         function html( $str ) {
1383                 echo $this->data[$str];
1384         }
1385
1386         /**
1387          * @private
1388          */
1389         function msg( $str ) {
1390                 echo htmlspecialchars( $this->translator->translate( $str ) );
1391         }
1392
1393         /**
1394          * @private
1395          */
1396         function msgHtml( $str ) {
1397                 echo $this->translator->translate( $str );
1398         }
1399
1400         /**
1401          * An ugly, ugly hack.
1402          * @private
1403          */
1404         function msgWiki( $str ) {
1405                 global $wgParser, $wgOut;
1406
1407                 $text = $this->translator->translate( $str );
1408                 $parserOutput = $wgParser->parse( $text, $wgOut->getTitle(),
1409                         $wgOut->parserOptions(), true );
1410                 echo $parserOutput->getText();
1411         }
1412
1413         /**
1414          * @private
1415          */
1416         function haveData( $str ) {
1417                 return isset( $this->data[$str] );
1418         }
1419
1420         /**
1421          * @private
1422          */
1423         function haveMsg( $str ) {
1424                 $msg = $this->translator->translate( $str );
1425                 return ( $msg != '-' ) && ( $msg != '' ); # ????
1426         }
1427 }