includes/SkinLegacy.php

   1 <?php
   2 /**
   3  * @defgroup Skins Skins
   4  */
   5
   6 if ( !defined( 'MEDIAWIKI' ) ) {
   7         die( 1 );
   8 }
   9
  10 class SkinLegacy extends SkinTemplate {
  11         var $useHeadElement = true;
  12         protected $mWatchLinkNum = 0; // Appended to end of watch link id's
  13
  14         /**
  15          * Add skin specific stylesheets
  16          * @param $out OutputPage
  17          */
  18         function setupSkinUserCss( OutputPage $out ) {
  19                 $out->addModuleStyles( 'mediawiki.legacy.shared' );
  20                 $out->addModuleStyles( 'mediawiki.legacy.oldshared' );
  21         }
  22
  23         public function commonPrintStylesheet() {
  24                 return true;
  25         }
  26
  27         /**
  28          * This was for the old skins and for users with 640x480 screen.
  29          * Please note old skins are still used and might prove useful for
  30          * users having old computers or visually impaired.
  31          */
  32         var $mSuppressQuickbar = false;
  33
  34         /**
  35          * Suppress the quickbar from the output, only for skin supporting
  36          * the quickbar
  37          */
  38         public function suppressQuickbar() {
  39                 $this->mSuppressQuickbar = true;
  40         }
  41
  42         /**
  43          * Return whether the quickbar should be suppressed from the output
  44          *
  45          * @return Boolean
  46          */
  47         public function isQuickbarSuppressed() {
  48                 return $this->mSuppressQuickbar;
  49         }
  50
  51         function qbSetting() {
  52                 global $wgUser;
  53                 if ( $this->isQuickbarSuppressed() ) {
  54                         return 0;
  55                 }
  56                 $q = $wgUser->getOption( 'quickbar', 0 );
  57                 if( $q == 5 ) {
  58                         # 5 is the default, which chooses the setting
  59                         # depending on the directionality of your interface language
  60                         global $wgLang;
  61                         return $wgLang->isRTL() ? 2 : 1;
  62                 }
  63                 return $q;
  64         }
  65
  66 }
  67
  68 class LegacyTemplate extends BaseTemplate {
  69
  70         // How many search boxes have we made?  Avoid duplicate id's.
  71         protected $searchboxes = '';
  72
  73         function execute() {
  74                 $this->html( 'headelement' );
  75                 echo $this->beforeContent();
  76                 $this->html( 'bodytext' );
  77                 echo "\n";
  78                 echo $this->afterContent();
  79                 $this->html( 'dataAfterContent' );
  80                 $this->printTrail();
  81                 echo "\n</body></html>";
  82         }
  83
  84         /**
  85          * This will be called immediately after the <body> tag.  Split into
  86          * two functions to make it easier to subclass.
  87          */
  88         function beforeContent() {
  89                 return $this->doBeforeContent();
  90         }
  91
  92         function doBeforeContent() {
  93                 global $wgLang;
  94                 wfProfileIn( __METHOD__ );
  95
  96                 $s = '';
  97
  98                 $langlinks = $this->otherLanguages();
  99                 if ( $langlinks ) {
 100                         $rows = 2;
 101                         $borderhack = '';
 102                 } else {
 103                         $rows = 1;
 104                         $langlinks = false;
 105                         $borderhack = 'class="top"';
 106                 }
 107
 108                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 109                   "<table border='0' cellspacing='0' width='100%'>\n<tr>\n";
 110
 111                 if ( $this->getSkin()->qbSetting() == 0 ) {
 112                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 113                                 $this->getSkin()->logoText( $wgLang->alignStart() ) . '</td>';
 114                 }
 115
 116                 $l = $wgLang->alignStart();
 117                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 118
 119                 $s .= $this->topLinks();
 120                 $s .= '<p class="subtitle">' . $this->pageTitleLinks() . "</p>\n";
 121
 122                 $r = $wgLang->alignEnd();
 123                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 124                 $s .= $this->nameAndLogin();
 125                 $s .= "\n<br />" . $this->searchForm() . '</td>';
 126
 127                 if ( $langlinks ) {
 128                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 129                 }
 130
 131                 $s .= "</tr>\n</table>\n</div>\n";
 132                 $s .= "\n<div id='article'>\n";
 133
 134                 $notice = $this->getSkin()->getSiteNotice();
 135
 136                 if ( $notice ) {
 137                         $s .= "\n<div id='siteNotice'>$notice</div>\n";
 138                 }
 139                 $s .= $this->pageTitle();
 140                 $s .= $this->pageSubtitle();
 141                 $s .= $this->getSkin()->getCategories();
 142
 143                 wfProfileOut( __METHOD__ );
 144                 return $s;
 145         }
 146
 147         /**
 148          * This gets called shortly before the </body> tag.
 149          * @return String HTML to be put before </body>
 150          */
 151         function afterContent() {
 152                 return $this->doAfterContent();
 153         }
 154
 155         /** overloaded by derived classes */
 156         function doAfterContent() {
 157                 return '</div></div>';
 158         }
 159
 160         function searchForm() {
 161                 global $wgRequest, $wgUseTwoButtonsSearchForm;
 162
 163                 $search = $wgRequest->getText( 'search' );
 164
 165                 $s = '<form id="searchform' . $this->searchboxes . '" name="search" class="inline" method="post" action="'
 166                   . $this->getSkin()->escapeSearchLink() . "\">\n"
 167                   . '<input type="text" id="searchInput' . $this->searchboxes . '" name="search" size="19" value="'
 168                   . htmlspecialchars( substr( $search, 0, 256 ) ) . "\" />\n"
 169                   . '<input type="submit" name="go" value="' . wfMsg( 'searcharticle' ) . '" />';
 170
 171                 if ( $wgUseTwoButtonsSearchForm ) {
 172                         $s .= '&#160;<input type="submit" name="fulltext" value="' . wfMsg( 'searchbutton' ) . "\" />\n";
 173                 } else {
 174                         $s .= ' <a href="' . $this->getSkin()->escapeSearchLink() . '" rel="search">' . wfMsg( 'powersearch-legend' ) . "</a>\n";
 175                 }
 176
 177                 $s .= '</form>';
 178
 179                 // Ensure unique id's for search boxes made after the first
 180                 $this->searchboxes = $this->searchboxes == '' ? 2 : $this->searchboxes + 1;
 181
 182                 return $s;
 183         }
 184
 185         function pageStats() {
 186                 global $wgOut, $wgLang, $wgRequest, $wgUser;
 187                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax, $wgPageShowWatchingUsers;
 188
 189                 if ( !is_null( $wgRequest->getVal( 'oldid' ) ) || !is_null( $wgRequest->getVal( 'diff' ) ) ) {
 190                         return '';
 191                 }
 192
 193                 if ( !$wgOut->isArticle() || !$this->getSkin()->getTitle()->exists() ) {
 194                         return '';
 195                 }
 196
 197                 $article = new Article( $this->getSkin()->getTitle(), 0 );
 198
 199                 $s = '';
 200
 201                 if ( !$wgDisableCounters ) {
 202                         $count = $wgLang->formatNum( $article->getCount() );
 203
 204                         if ( $count ) {
 205                                 $s = wfMsgExt( 'viewcount', array( 'parseinline' ), $count );
 206                         }
 207                 }
 208
 209                 if ( $wgMaxCredits != 0 ) {
 210                         $s .= ' ' . Action::factory( 'credits', $article )->getCredits( $wgMaxCredits, $wgShowCreditsIfMax );
 211                 } else {
 212                         $s .= $this->data['lastmod'];
 213                 }
 214
 215                 if ( $wgPageShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' ) ) {
 216                         $dbr = wfGetDB( DB_SLAVE );
 217                         $res = $dbr->select(
 218                                 'watchlist',
 219                                 array( 'COUNT(*) AS n' ),
 220                                 array(
 221                                         'wl_title' => $dbr->strencode( $this->getSkin()->getTitle()->getDBkey() ),
 222                                         'wl_namespace' => $this->getSkin()->getTitle()->getNamespace()
 223                                 ),
 224                                 __METHOD__
 225                         );
 226                         $x = $dbr->fetchObject( $res );
 227
 228                         $s .= ' ' . wfMsgExt( 'number_of_watching_users_pageview',
 229                                 array( 'parseinline' ), $wgLang->formatNum( $x->n )
 230                         );
 231                 }
 232
 233                 return $s . ' ' .  $this->getSkin()->getCopyright();
 234         }
 235
 236         function topLinks() {
 237                 global $wgOut;
 238
 239                 $s = array(
 240                         $this->getSkin()->mainPageLink(),
 241                         Linker::specialLink( 'Recentchanges' )
 242                 );
 243
 244                 if ( $wgOut->isArticleRelated() ) {
 245                         $s[] = $this->editThisPage();
 246                         $s[] = $this->historyLink();
 247                 }
 248
 249                 # Many people don't like this dropdown box
 250                 # $s[] = $this->specialPagesList();
 251
 252                 if ( $this->variantLinks() ) {
 253                         $s[] = $this->variantLinks();
 254                 }
 255
 256                 if ( $this->extensionTabLinks() ) {
 257                         $s[] = $this->extensionTabLinks();
 258                 }
 259
 260                 // @todo FIXME: Is using Language::pipeList impossible here? Do not quite understand the use of the newline
 261                 return implode( $s, wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n" );
 262         }
 263
 264         /**
 265          * Language/charset variant links for classic-style skins
 266          * @return string
 267          */
 268         function variantLinks() {
 269                 $s = '';
 270
 271                 /* show links to different language variants */
 272                 global $wgDisableLangConversion, $wgLang;
 273
 274                 $lang = $this->getSkin()->getTitle()->getPageLanguage();
 275                 $variants = $lang->getVariants();
 276
 277                 if ( !$wgDisableLangConversion && sizeof( $variants ) > 1
 278                         && $title->getNamespace() != NS_SPECIAL ) {
 279                         foreach ( $variants as $code ) {
 280                                 $varname = $lang->getVariantname( $code );
 281
 282                                 if ( $varname == 'disable' ) {
 283                                         continue;
 284                                 }
 285                                 $s = $wgLang->pipeList( array(
 286                                         $s,
 287                                         '<a href="' . $this->getSkin()->getTitle()->escapeLocalURL( 'variant=' . $code ) . '">' . htmlspecialchars( $varname ) . '</a>'
 288                                 ) );
 289                         }
 290                 }
 291
 292                 return $s;
 293         }
 294
 295         /**
 296          * Compatibility for extensions adding functionality through tabs.
 297          * Eventually these old skins should be replaced with SkinTemplate-based
 298          * versions, sigh...
 299          * @return string
 300          * @todo Exterminate! ...that, and replace it with normal SkinTemplate stuff
 301          */
 302         function extensionTabLinks() {
 303                 $tabs = array();
 304                 $out = '';
 305                 $s = array();
 306                 wfRunHooks( 'SkinTemplateTabs', array( $this->getSkin(), &$tabs ) );
 307                 foreach ( $tabs as $tab ) {
 308                         $s[] = Xml::element( 'a',
 309                                 array( 'href' => $tab['href'] ),
 310                                 $tab['text'] );
 311                 }
 312
 313                 if ( count( $s ) ) {
 314                         global $wgLang;
 315
 316                         $out = wfMsgExt( 'pipe-separator' , 'escapenoentities' );
 317                         $out .= $wgLang->pipeList( $s );
 318                 }
 319
 320                 return $out;
 321         }
 322
 323         function bottomLinks() {
 324                 global $wgOut, $wgUser, $wgUseTrackbacks;
 325                 $sep = wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n";
 326
 327                 $s = '';
 328                 if ( $wgOut->isArticleRelated() ) {
 329                         $element[] = '<strong>' . $this->editThisPage() . '</strong>';
 330
 331                         if ( $wgUser->isLoggedIn() ) {
 332                                 $element[] = $this->watchThisPage();
 333                         }
 334
 335                         $element[] = $this->talkLink();
 336                         $element[] = $this->historyLink();
 337                         $element[] = $this->whatLinksHere();
 338                         $element[] = $this->watchPageLinksLink();
 339
 340                         if ( $wgUseTrackbacks ) {
 341                                 $element[] = $this->trackbackLink();
 342                         }
 343
 344                         if (
 345                                 $this->getSkin()->getTitle()->getNamespace() == NS_USER ||
 346                                 $this->getSkin()->getTitle()->getNamespace() == NS_USER_TALK
 347                         ) {
 348                                 $id = User::idFromName( $this->getSkin()->getTitle()->getText() );
 349                                 $ip = User::isIP( $this->getSkin()->getTitle()->getText() );
 350
 351                                 # Both anons and non-anons have contributions list
 352                                 if ( $id || $ip ) {
 353                                         $element[] = $this->userContribsLink();
 354                                 }
 355
 356                                 if ( $this->getSkin()->showEmailUser( $id ) ) {
 357                                         $element[] = $this->emailUserLink();
 358                                 }
 359                         }
 360
 361                         $s = implode( $element, $sep );
 362
 363                         if ( $this->getSkin()->getTitle()->getArticleId() ) {
 364                                 $s .= "\n<br />";
 365
 366                                 // Delete/protect/move links for privileged users
 367                                 if ( $wgUser->isAllowed( 'delete' ) ) {
 368                                         $s .= $this->deleteThisPage();
 369                                 }
 370
 371                                 if ( $wgUser->isAllowed( 'protect' ) ) {
 372                                         $s .= $sep . $this->protectThisPage();
 373                                 }
 374
 375                                 if ( $wgUser->isAllowed( 'move' ) ) {
 376                                         $s .= $sep . $this->moveThisPage();
 377                                 }
 378                         }
 379
 380                         $s .= "<br />\n" . $this->otherLanguages();
 381                 }
 382
 383                 return $s;
 384         }
 385
 386         function otherLanguages() {
 387                 global $wgOut, $wgContLang, $wgHideInterlanguageLinks;
 388
 389                 if ( $wgHideInterlanguageLinks ) {
 390                         return '';
 391                 }
 392
 393                 $a = $wgOut->getLanguageLinks();
 394
 395                 if ( 0 == count( $a ) ) {
 396                         return '';
 397                 }
 398
 399                 $s = wfMsg( 'otherlanguages' ) . wfMsg( 'colon-separator' );
 400                 $first = true;
 401
 402                 if ( $wgContLang->isRTL() ) {
 403                         $s .= '<span dir="LTR">';
 404                 }
 405
 406                 foreach ( $a as $l ) {
 407                         if ( !$first ) {
 408                                 $s .= wfMsgExt( 'pipe-separator', 'escapenoentities' );
 409                         }
 410
 411                         $first = false;
 412
 413                         $nt = Title::newFromText( $l );
 414                         $text = $wgContLang->getLanguageName( $nt->getInterwiki() );
 415
 416                         $s .= Html::element( 'a',
 417                                 array( 'href' => $nt->getFullURL(), 'title' => $nt->getText(), 'class' => "external" ),
 418                                 $text == '' ? $l : $text );
 419                 }
 420
 421                 if ( $wgContLang->isRTL() ) {
 422                         $s .= '</span>';
 423                 }
 424
 425                 return $s;
 426         }
 427
 428         /**
 429          * Show a drop-down box of special pages
 430          */
 431         function specialPagesList() {
 432                 global $wgContLang, $wgServer, $wgRedirectScript;
 433
 434                 $pages = SpecialPageFactory::getUsablePages();
 435
 436                 foreach ( $pages as $name => $page ) {
 437                         $pages[$name] = $page->getDescription();
 438                 }
 439
 440                 $go = wfMsg( 'go' );
 441                 $sp = wfMsg( 'specialpages' );
 442                 $spp = $wgContLang->specialPage( 'Specialpages' );
 443
 444                 $s = '<form id="specialpages" method="get" ' .
 445                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
 446                 $s .= "<select name=\"wpDropdown\">\n";
 447                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 448
 449
 450                 foreach ( $pages as $name => $desc ) {
 451                         $p = $wgContLang->specialPage( $name );
 452                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 453                 }
 454
 455                 $s .= "</select>\n";
 456                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
 457                 $s .= "</form>\n";
 458
 459                 return $s;
 460         }
 461
 462         function pageTitleLinks() {
 463                 global $wgOut, $wgUser, $wgRequest, $wgLang;
 464
 465                 $oldid = $wgRequest->getVal( 'oldid' );
 466                 $diff = $wgRequest->getVal( 'diff' );
 467                 $action = $wgRequest->getText( 'action' );
 468
 469                 $s[] = $this->printableLink();
 470                 $disclaimer = $this->getSkin()->disclaimerLink(); # may be empty
 471
 472                 if ( $disclaimer ) {
 473                         $s[] = $disclaimer;
 474                 }
 475
 476                 $privacy = $this->getSkin()->privacyLink(); # may be empty too
 477
 478                 if ( $privacy ) {
 479                         $s[] = $privacy;
 480                 }
 481
 482                 if ( $wgOut->isArticleRelated() ) {
 483                         if ( $this->getSkin()->getTitle()->getNamespace() == NS_FILE ) {
 484                                 $name = $this->getSkin()->getTitle()->getDBkey();
 485                                 $image = wfFindFile( $this->getSkin()->getTitle() );
 486
 487                                 if ( $image ) {
 488                                         $link = htmlspecialchars( $image->getURL() );
 489                                         $style = $this->getInternalLinkAttributes( $link, $name );
 490                                         $s[] = "<a href=\"{$link}\"{$style}>{$name}</a>";
 491                                 }
 492                         }
 493                 }
 494
 495                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 496                         $s[] .= Linker::link(
 497                                         $this->getSkin()->getTitle(),
 498                                         wfMsg( 'currentrev' ),
 499                                         array(),
 500                                         array(),
 501                                         array( 'known', 'noclasses' )
 502                         );
 503                 }
 504
 505                 if ( $wgUser->getNewtalk() ) {
 506                         # do not show "You have new messages" text when we are viewing our
 507                         # own talk page
 508                         if ( !$this->getSkin()->getTitle()->equals( $wgUser->getTalkPage() ) ) {
 509                                 $tl = Linker::link(
 510                                         $wgUser->getTalkPage(),
 511                                         wfMsgHtml( 'newmessageslink' ),
 512                                         array(),
 513                                         array( 'redirect' => 'no' ),
 514                                         array( 'known', 'noclasses' )
 515                                 );
 516
 517                                 $dl = Linker::link(
 518                                         $wgUser->getTalkPage(),
 519                                         wfMsgHtml( 'newmessagesdifflink' ),
 520                                         array(),
 521                                         array( 'diff' => 'cur' ),
 522                                         array( 'known', 'noclasses' )
 523                                 );
 524                                 $s[] = '<strong>' . wfMsg( 'youhavenewmessages', $tl, $dl ) . '</strong>';
 525                                 # disable caching
 526                                 $wgOut->setSquidMaxage( 0 );
 527                                 $wgOut->enableClientCache( false );
 528                         }
 529                 }
 530
 531                 $undelete = $this->getSkin()->getUndeleteLink();
 532
 533                 if ( !empty( $undelete ) ) {
 534                         $s[] = $undelete;
 535                 }
 536
 537                 return $wgLang->pipeList( $s );
 538         }
 539
 540         /**
 541          * Gets the h1 element with the page title.
 542          * @return string
 543          */
 544         function pageTitle() {
 545                 global $wgOut;
 546                 $s = '<h1 class="pagetitle">' . $wgOut->getPageTitle() . '</h1>';
 547                 return $s;
 548         }
 549
 550         function pageSubtitle() {
 551                 global $wgOut;
 552
 553                 $sub = $wgOut->getSubtitle();
 554
 555                 if ( $sub == '' ) {
 556                         global $wgExtraSubtitle;
 557                         $sub = wfMsgExt( 'tagline', 'parsemag' ) . $wgExtraSubtitle;
 558                 }
 559
 560                 $subpages = $this->getSkin()->subPageSubtitle();
 561                 $sub .= !empty( $subpages ) ? "</p><p class='subpages'>$subpages" : '';
 562                 $s = "<p class='subtitle'>{$sub}</p>\n";
 563
 564                 return $s;
 565         }
 566
 567         function printableLink() {
 568                 global $wgOut, $wgRequest, $wgLang;
 569
 570                 $s = array();
 571
 572                 if ( !$wgOut->isPrintable() ) {
 573                         $printurl = htmlspecialchars( $this->getSkin()->getTitle()->getLocalUrl(
 574                                 $wgRequest->appendQueryValue( 'printable', 'yes', true ) ) );
 575                         $s[] = "<a href=\"$printurl\" rel=\"alternate\">" . wfMsg( 'printableversion' ) . '</a>';
 576                 }
 577
 578                 if ( $wgOut->isSyndicated() ) {
 579                         foreach ( $wgOut->getSyndicationLinks() as $format => $link ) {
 580                                 $feedurl = htmlspecialchars( $link );
 581                                 $s[] = "<a href=\"$feedurl\" rel=\"alternate\" type=\"application/{$format}+xml\""
 582                                                 . " class=\"feedlink\">" . wfMsgHtml( "feed-$format" ) . "</a>";
 583                         }
 584                 }
 585                 return $wgLang->pipeList( $s );
 586         }
 587
 588         /**
 589          * @deprecated in 1.19
 590          */
 591         function getQuickbarCompensator( $rows = 1 ) {
 592                 return "<td width='152' rowspan='{$rows}'>&#160;</td>";
 593         }
 594
 595         function editThisPage() {
 596                 global $wgOut;
 597
 598                 if ( !$wgOut->isArticleRelated() ) {
 599                         $s = wfMsg( 'protectedpage' );
 600                 } else {
 601                         if ( $this->getSkin()->getTitle()->quickUserCan( 'edit' ) && $this->getSkin()->getTitle()->exists() ) {
 602                                 $t = wfMsg( 'editthispage' );
 603                         } elseif ( $this->getSkin()->getTitle()->quickUserCan( 'create' ) && !$this->getSkin()->getTitle()->exists() ) {
 604                                 $t = wfMsg( 'create-this-page' );
 605                         } else {
 606                                 $t = wfMsg( 'viewsource' );
 607                         }
 608
 609                         $s = Linker::link(
 610                                 $this->getSkin()->getTitle(),
 611                                 $t,
 612                                 array(),
 613                                 $this->getSkin()->editUrlOptions(),
 614                                 array( 'known', 'noclasses' )
 615                         );
 616                 }
 617
 618                 return $s;
 619         }
 620
 621         function deleteThisPage() {
 622                 global $wgUser, $wgRequest;
 623
 624                 $diff = $wgRequest->getVal( 'diff' );
 625
 626                 if ( $this->getSkin()->getTitle()->getArticleId() && ( !$diff ) && $wgUser->isAllowed( 'delete' ) ) {
 627                         $t = wfMsg( 'deletethispage' );
 628
 629                         $s = Linker::link(
 630                                 $this->getSkin()->getTitle(),
 631                                 $t,
 632                                 array(),
 633                                 array( 'action' => 'delete' ),
 634                                 array( 'known', 'noclasses' )
 635                         );
 636                 } else {
 637                         $s = '';
 638                 }
 639
 640                 return $s;
 641         }
 642
 643         function protectThisPage() {
 644                 global $wgUser, $wgRequest;
 645
 646                 $diff = $wgRequest->getVal( 'diff' );
 647
 648                 if ( $this->getSkin()->getTitle()->getArticleId() && ( ! $diff ) && $wgUser->isAllowed( 'protect' ) ) {
 649                         if ( $this->getSkin()->getTitle()->isProtected() ) {
 650                                 $text = wfMsg( 'unprotectthispage' );
 651                                 $query = array( 'action' => 'unprotect' );
 652                         } else {
 653                                 $text = wfMsg( 'protectthispage' );
 654                                 $query = array( 'action' => 'protect' );
 655                         }
 656
 657                         $s = Linker::link(
 658                                 $this->getSkin()->getTitle(),
 659                                 $text,
 660                                 array(),
 661                                 $query,
 662                                 array( 'known', 'noclasses' )
 663                         );
 664                 } else {
 665                         $s = '';
 666                 }
 667
 668                 return $s;
 669         }
 670
 671         function watchThisPage() {
 672                 global $wgOut, $wgUser;
 673                 ++$this->mWatchLinkNum;
 674
 675                 // Cache
 676                 $title = $this->getSkin()->getTitle();
 677
 678                 if ( $wgOut->isArticleRelated() ) {
 679                         if ( $title->userIsWatching() ) {
 680                                 $text = wfMsg( 'unwatchthispage' );
 681                                 $query = array(
 682                                         'action' => 'unwatch',
 683                                         'token' => UnwatchAction::getUnwatchToken( $title, $wgUser ),
 684                                 );
 685                                 $id = 'mw-unwatch-link' . $this->mWatchLinkNum;
 686                         } else {
 687                                 $text = wfMsg( 'watchthispage' );
 688                                 $query = array(
 689                                         'action' => 'watch',
 690                                         'token' => WatchAction::getWatchToken( $title, $wgUser ),
 691                                 );
 692                                 $id = 'mw-watch-link' . $this->mWatchLinkNum;
 693                         }
 694
 695                         $s = Linker::link(
 696                                 $title,
 697                                 $text,
 698                                 array( 'id' => $id ),
 699                                 $query,
 700                                 array( 'known', 'noclasses' )
 701                         );
 702                 } else {
 703                         $s = wfMsg( 'notanarticle' );
 704                 }
 705
 706                 return $s;
 707         }
 708
 709         function moveThisPage() {
 710                 if ( $this->getSkin()->getTitle()->quickUserCan( 'move' ) ) {
 711                         return Linker::link(
 712                                 SpecialPage::getTitleFor( 'Movepage' ),
 713                                 wfMsg( 'movethispage' ),
 714                                 array(),
 715                                 array( 'target' => $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 716                                 array( 'known', 'noclasses' )
 717                         );
 718                 } else {
 719                         // no message if page is protected - would be redundant
 720                         return '';
 721                 }
 722         }
 723
 724         function historyLink() {
 725                 return Linker::link(
 726                         $this->getSkin()->getTitle(),
 727                         wfMsgHtml( 'history' ),
 728                         array( 'rel' => 'archives' ),
 729                         array( 'action' => 'history' )
 730                 );
 731         }
 732
 733         function whatLinksHere() {
 734                 return Linker::link(
 735                         SpecialPage::getTitleFor( 'Whatlinkshere', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 736                         wfMsgHtml( 'whatlinkshere' ),
 737                         array(),
 738                         array(),
 739                         array( 'known', 'noclasses' )
 740                 );
 741         }
 742
 743         function userContribsLink() {
 744                 return Linker::link(
 745                         SpecialPage::getTitleFor( 'Contributions', $this->getSkin()->getTitle()->getDBkey() ),
 746                         wfMsgHtml( 'contributions' ),
 747                         array(),
 748                         array(),
 749                         array( 'known', 'noclasses' )
 750                 );
 751         }
 752
 753         function emailUserLink() {
 754                 return Linker::link(
 755                         SpecialPage::getTitleFor( 'Emailuser', $this->getSkin()->getTitle()->getDBkey() ),
 756                         wfMsg( 'emailuser' ),
 757                         array(),
 758                         array(),
 759                         array( 'known', 'noclasses' )
 760                 );
 761         }
 762
 763         function watchPageLinksLink() {
 764                 global $wgOut;
 765
 766                 if ( !$wgOut->isArticleRelated() ) {
 767                         return '(' . wfMsg( 'notanarticle' ) . ')';
 768                 } else {
 769                         return Linker::link(
 770                                 SpecialPage::getTitleFor( 'Recentchangeslinked', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 771                                 wfMsg( 'recentchangeslinked-toolbox' ),
 772                                 array(),
 773                                 array(),
 774                                 array( 'known', 'noclasses' )
 775                         );
 776                 }
 777         }
 778
 779         function trackbackLink() {
 780                 return '<a href="' . $this->getSkin()->getTitle()->trackbackURL() . '">'
 781                         . wfMsg( 'trackbacklink' ) . '</a>';
 782         }
 783
 784         function talkLink() {
 785                 if ( NS_SPECIAL == $this->getSkin()->getTitle()->getNamespace() ) {
 786                         # No discussion links for special pages
 787                         return '';
 788                 }
 789
 790                 $linkOptions = array();
 791
 792                 if ( $this->getSkin()->getTitle()->isTalkPage() ) {
 793                         $link = $this->getSkin()->getTitle()->getSubjectPage();
 794                         switch( $link->getNamespace() ) {
 795                                 case NS_MAIN:
 796                                         $text = wfMsg( 'articlepage' );
 797                                         break;
 798                                 case NS_USER:
 799                                         $text = wfMsg( 'userpage' );
 800                                         break;
 801                                 case NS_PROJECT:
 802                                         $text = wfMsg( 'projectpage' );
 803                                         break;
 804                                 case NS_FILE:
 805                                         $text = wfMsg( 'imagepage' );
 806                                         # Make link known if image exists, even if the desc. page doesn't.
 807                                         if ( wfFindFile( $link ) )
 808                                                 $linkOptions[] = 'known';
 809                                         break;
 810                                 case NS_MEDIAWIKI:
 811                                         $text = wfMsg( 'mediawikipage' );
 812                                         break;
 813                                 case NS_TEMPLATE:
 814                                         $text = wfMsg( 'templatepage' );
 815                                         break;
 816                                 case NS_HELP:
 817                                         $text = wfMsg( 'viewhelppage' );
 818                                         break;
 819                                 case NS_CATEGORY:
 820                                         $text = wfMsg( 'categorypage' );
 821                                         break;
 822                                 default:
 823                                         $text = wfMsg( 'articlepage' );
 824                         }
 825                 } else {
 826                         $link = $this->getSkin()->getTitle()->getTalkPage();
 827                         $text = wfMsg( 'talkpage' );
 828                 }
 829
 830                 $s = Linker::link( $link, $text, array(), array(), $linkOptions );
 831
 832                 return $s;
 833         }
 834
 835         function commentLink() {
 836                 global $wgOut;
 837
 838                 if ( $this->getSkin()->getTitle()->getNamespace() == NS_SPECIAL ) {
 839                         return '';
 840                 }
 841
 842                 # __NEWSECTIONLINK___ changes behaviour here
 843                 # If it is present, the link points to this page, otherwise
 844                 # it points to the talk page
 845                 if ( $this->getSkin()->getTitle()->isTalkPage() ) {
 846                         $title = $this->getSkin()->getTitle();
 847                 } elseif ( $wgOut->showNewSectionLink() ) {
 848                         $title = $this->getSkin()->getTitle();
 849                 } else {
 850                         $title = $this->getSkin()->getTitle()->getTalkPage();
 851                 }
 852
 853                 return Linker::link(
 854                         $title,
 855                         wfMsg( 'postcomment' ),
 856                         array(),
 857                         array(
 858                                 'action' => 'edit',
 859                                 'section' => 'new'
 860                         ),
 861                         array( 'known', 'noclasses' )
 862                 );
 863         }
 864
 865         function getUploadLink() {
 866                 global $wgUploadNavigationUrl;
 867
 868                 if ( $wgUploadNavigationUrl ) {
 869                         # Using an empty class attribute to avoid automatic setting of "external" class
 870                         return Linker::makeExternalLink( $wgUploadNavigationUrl, wfMsgHtml( 'upload' ), false, null, array( 'class' => '' ) );
 871                 } else {
 872                         return Linker::link(
 873                                 SpecialPage::getTitleFor( 'Upload' ),
 874                                 wfMsgHtml( 'upload' ),
 875                                 array(),
 876                                 array(),
 877                                 array( 'known', 'noclasses' )
 878                         );
 879                 }
 880         }
 881
 882         function nameAndLogin() {
 883                 global $wgUser, $wgLang, $wgRequest, $wgContLang;
 884
 885                 $logoutPage = $wgContLang->specialPage( 'Userlogout' );
 886
 887                 $ret = '';
 888
 889                 if ( $wgUser->isAnon() ) {
 890                         if ( $this->getSkin()->showIPinHeader() ) {
 891                                 $name = $wgRequest->getIP();
 892
 893                                 $talkLink = Linker::link( $wgUser->getTalkPage(),
 894                                         $wgLang->getNsText( NS_TALK ) );
 895
 896                                 $ret .= "$name ($talkLink)";
 897                         } else {
 898                                 $ret .= wfMsg( 'notloggedin' );
 899                         }
 900
 901                         $returnTo = $this->getSkin()->getTitle()->getPrefixedDBkey();
 902                         $query = array();
 903
 904                         if ( $logoutPage != $returnTo ) {
 905                                 $query['returnto'] = $returnTo;
 906                         }
 907
 908                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 909                                 ? 'nav-login-createaccount'
 910                                 : 'login';
 911                         $ret .= "\n<br />" . Linker::link(
 912                                 SpecialPage::getTitleFor( 'Userlogin' ),
 913                                 wfMsg( $loginlink ), array(), $query
 914                         );
 915                 } else {
 916                         $returnTo = $this->getSkin()->getTitle()->getPrefixedDBkey();
 917                         $talkLink = Linker::link( $wgUser->getTalkPage(),
 918                                 $wgLang->getNsText( NS_TALK ) );
 919
 920                         $ret .= Linker::link( $wgUser->getUserPage(),
 921                                 htmlspecialchars( $wgUser->getName() ) );
 922                         $ret .= " ($talkLink)<br />";
 923                         $ret .= $wgLang->pipeList( array(
 924                                 Linker::link(
 925                                         SpecialPage::getTitleFor( 'Userlogout' ), wfMsg( 'logout' ),
 926                                         array(), array( 'returnto' => $returnTo )
 927                                 ),
 928                                 Linker::specialLink( 'Preferences' ),
 929                         ) );
 930                 }
 931
 932                 $ret = $wgLang->pipeList( array(
 933                         $ret,
 934                         Linker::link(
 935                                 Title::newFromText( wfMsgForContent( 'helppage' ) ),
 936                                 wfMsg( 'help' )
 937                         ),
 938                 ) );
 939
 940                 return $ret;
 941         }
 942
 943 }
 944