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 $wgContLang;
  94                 wfProfileIn( __METHOD__ );
  95
  96                 $s = '';
  97                 $qb = $this->getSkin()->qbSetting();
  98
  99                 $langlinks = $this->otherLanguages();
 100                 if ( $langlinks ) {
 101                         $rows = 2;
 102                         $borderhack = '';
 103                 } else {
 104                         $rows = 1;
 105                         $langlinks = false;
 106                         $borderhack = 'class="top"';
 107                 }
 108
 109                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 110                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 111
 112                 $shove = ( $qb != 0 );
 113                 $left = ( $qb == 1 || $qb == 3 );
 114
 115                 if ( !$shove ) {
 116                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 117                                 $this->getSkin()->logoText() . '</td>';
 118                 } elseif ( $left ) {
 119                         $s .= $this->getQuickbarCompensator( $rows );
 120                 }
 121
 122                 $l = $wgContLang->alignStart();
 123                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 124
 125                 $s .= $this->topLinks();
 126                 $s .= '<p class="subtitle">' . $this->pageTitleLinks() . "</p>\n";
 127
 128                 $r = $wgContLang->alignEnd();
 129                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 130                 $s .= $this->nameAndLogin();
 131                 $s .= "\n<br />" . $this->searchForm() . '</td>';
 132
 133                 if ( $langlinks ) {
 134                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 135                 }
 136
 137                 if ( $shove && !$left ) { # Right
 138                         $s .= $this->getQuickbarCompensator( $rows );
 139                 }
 140
 141                 $s .= "</tr>\n</table>\n</div>\n";
 142                 $s .= "\n<div id='article'>\n";
 143
 144                 $notice = $this->getSkin()->getSiteNotice();
 145
 146                 if ( $notice ) {
 147                         $s .= "\n<div id='siteNotice'>$notice</div>\n";
 148                 }
 149                 $s .= $this->pageTitle();
 150                 $s .= $this->pageSubtitle();
 151                 $s .= $this->getSkin()->getCategories();
 152
 153                 wfProfileOut( __METHOD__ );
 154                 return $s;
 155         }
 156
 157         /**
 158          * This gets called shortly before the </body> tag.
 159          * @return String HTML to be put before </body>
 160          */
 161         function afterContent() {
 162                 return $this->doAfterContent();
 163         }
 164
 165         /** overloaded by derived classes */
 166         function doAfterContent() {
 167                 return '</div></div>';
 168         }
 169
 170         function searchForm() {
 171                 global $wgRequest, $wgUseTwoButtonsSearchForm;
 172
 173                 $search = $wgRequest->getText( 'search' );
 174
 175                 $s = '<form id="searchform' . $this->searchboxes . '" name="search" class="inline" method="post" action="'
 176                   . $this->getSkin()->escapeSearchLink() . "\">\n"
 177                   . '<input type="text" id="searchInput' . $this->searchboxes . '" name="search" size="19" value="'
 178                   . htmlspecialchars( substr( $search, 0, 256 ) ) . "\" />\n"
 179                   . '<input type="submit" name="go" value="' . wfMsg( 'searcharticle' ) . '" />';
 180
 181                 if ( $wgUseTwoButtonsSearchForm ) {
 182                         $s .= '&#160;<input type="submit" name="fulltext" value="' . wfMsg( 'searchbutton' ) . "\" />\n";
 183                 } else {
 184                         $s .= ' <a href="' . $this->getSkin()->escapeSearchLink() . '" rel="search">' . wfMsg( 'powersearch-legend' ) . "</a>\n";
 185                 }
 186
 187                 $s .= '</form>';
 188
 189                 // Ensure unique id's for search boxes made after the first
 190                 $this->searchboxes = $this->searchboxes == '' ? 2 : $this->searchboxes + 1;
 191
 192                 return $s;
 193         }
 194
 195         function pageStats() {
 196                 global $wgOut, $wgLang, $wgRequest, $wgUser;
 197                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax, $wgPageShowWatchingUsers;
 198
 199                 if ( !is_null( $wgRequest->getVal( 'oldid' ) ) || !is_null( $wgRequest->getVal( 'diff' ) ) ) {
 200                         return '';
 201                 }
 202
 203                 if ( !$wgOut->isArticle() || !$this->getSkin()->getTitle()->exists() ) {
 204                         return '';
 205                 }
 206
 207                 $article = new Article( $this->getSkin()->getTitle(), 0 );
 208
 209                 $s = '';
 210
 211                 if ( !$wgDisableCounters ) {
 212                         $count = $wgLang->formatNum( $article->getCount() );
 213
 214                         if ( $count ) {
 215                                 $s = wfMsgExt( 'viewcount', array( 'parseinline' ), $count );
 216                         }
 217                 }
 218
 219                 if ( $wgMaxCredits != 0 ) {
 220                         $s .= ' ' . Action::factory( 'credits', $article )->getCredits( $wgMaxCredits, $wgShowCreditsIfMax );
 221                 } else {
 222                         $s .= $this->data['lastmod'];
 223                 }
 224
 225                 if ( $wgPageShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' ) ) {
 226                         $dbr = wfGetDB( DB_SLAVE );
 227                         $res = $dbr->select(
 228                                 'watchlist',
 229                                 array( 'COUNT(*) AS n' ),
 230                                 array(
 231                                         'wl_title' => $dbr->strencode( $this->getSkin()->getTitle()->getDBkey() ),
 232                                         'wl_namespace' => $this->getSkin()->getTitle()->getNamespace()
 233                                 ),
 234                                 __METHOD__
 235                         );
 236                         $x = $dbr->fetchObject( $res );
 237
 238                         $s .= ' ' . wfMsgExt( 'number_of_watching_users_pageview',
 239                                 array( 'parseinline' ), $wgLang->formatNum( $x->n )
 240                         );
 241                 }
 242
 243                 return $s . ' ' .  $this->getSkin()->getCopyright();
 244         }
 245
 246         function topLinks() {
 247                 global $wgOut;
 248
 249                 $s = array(
 250                         $this->getSkin()->mainPageLink(),
 251                         Linker::specialLink( 'Recentchanges' )
 252                 );
 253
 254                 if ( $wgOut->isArticleRelated() ) {
 255                         $s[] = $this->editThisPage();
 256                         $s[] = $this->historyLink();
 257                 }
 258
 259                 # Many people don't like this dropdown box
 260                 # $s[] = $this->specialPagesList();
 261
 262                 if ( $this->variantLinks() ) {
 263                         $s[] = $this->variantLinks();
 264                 }
 265
 266                 if ( $this->extensionTabLinks() ) {
 267                         $s[] = $this->extensionTabLinks();
 268                 }
 269
 270                 // @todo FIXME: Is using Language::pipeList impossible here? Do not quite understand the use of the newline
 271                 return implode( $s, wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n" );
 272         }
 273
 274         /**
 275          * Language/charset variant links for classic-style skins
 276          * @return string
 277          */
 278         function variantLinks() {
 279                 $s = '';
 280
 281                 /* show links to different language variants */
 282                 global $wgDisableLangConversion, $wgLang, $wgContLang;
 283
 284                 $variants = $wgContLang->getVariants();
 285
 286                 if ( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 287                         foreach ( $variants as $code ) {
 288                                 $varname = $wgContLang->getVariantname( $code );
 289
 290                                 if ( $varname == 'disable' ) {
 291                                         continue;
 292                                 }
 293                                 $s = $wgLang->pipeList( array(
 294                                         $s,
 295                                         '<a href="' . $this->getSkin()->getTitle()->escapeLocalURL( 'variant=' . $code ) . '">' . htmlspecialchars( $varname ) . '</a>'
 296                                 ) );
 297                         }
 298                 }
 299
 300                 return $s;
 301         }
 302
 303         /**
 304          * Compatibility for extensions adding functionality through tabs.
 305          * Eventually these old skins should be replaced with SkinTemplate-based
 306          * versions, sigh...
 307          * @return string
 308          * @todo Exterminate! ...that, and replace it with normal SkinTemplate stuff
 309          */
 310         function extensionTabLinks() {
 311                 $tabs = array();
 312                 $out = '';
 313                 $s = array();
 314                 wfRunHooks( 'SkinTemplateTabs', array( $this->getSkin(), &$tabs ) );
 315                 foreach ( $tabs as $tab ) {
 316                         $s[] = Xml::element( 'a',
 317                                 array( 'href' => $tab['href'] ),
 318                                 $tab['text'] );
 319                 }
 320
 321                 if ( count( $s ) ) {
 322                         global $wgLang;
 323
 324                         $out = wfMsgExt( 'pipe-separator' , 'escapenoentities' );
 325                         $out .= $wgLang->pipeList( $s );
 326                 }
 327
 328                 return $out;
 329         }
 330
 331         function bottomLinks() {
 332                 global $wgOut, $wgUser, $wgUseTrackbacks;
 333                 $sep = wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n";
 334
 335                 $s = '';
 336                 if ( $wgOut->isArticleRelated() ) {
 337                         $element[] = '<strong>' . $this->editThisPage() . '</strong>';
 338
 339                         if ( $wgUser->isLoggedIn() ) {
 340                                 $element[] = $this->watchThisPage();
 341                         }
 342
 343                         $element[] = $this->talkLink();
 344                         $element[] = $this->historyLink();
 345                         $element[] = $this->whatLinksHere();
 346                         $element[] = $this->watchPageLinksLink();
 347
 348                         if ( $wgUseTrackbacks ) {
 349                                 $element[] = $this->trackbackLink();
 350                         }
 351
 352                         if (
 353                                 $this->getSkin()->getTitle()->getNamespace() == NS_USER ||
 354                                 $this->getSkin()->getTitle()->getNamespace() == NS_USER_TALK
 355                         ) {
 356                                 $id = User::idFromName( $this->getSkin()->getTitle()->getText() );
 357                                 $ip = User::isIP( $this->getSkin()->getTitle()->getText() );
 358
 359                                 # Both anons and non-anons have contributions list
 360                                 if ( $id || $ip ) {
 361                                         $element[] = $this->userContribsLink();
 362                                 }
 363
 364                                 if ( $this->getSkin()->showEmailUser( $id ) ) {
 365                                         $element[] = $this->emailUserLink();
 366                                 }
 367                         }
 368
 369                         $s = implode( $element, $sep );
 370
 371                         if ( $this->getSkin()->getTitle()->getArticleId() ) {
 372                                 $s .= "\n<br />";
 373
 374                                 // Delete/protect/move links for privileged users
 375                                 if ( $wgUser->isAllowed( 'delete' ) ) {
 376                                         $s .= $this->deleteThisPage();
 377                                 }
 378
 379                                 if ( $wgUser->isAllowed( 'protect' ) ) {
 380                                         $s .= $sep . $this->protectThisPage();
 381                                 }
 382
 383                                 if ( $wgUser->isAllowed( 'move' ) ) {
 384                                         $s .= $sep . $this->moveThisPage();
 385                                 }
 386                         }
 387
 388                         $s .= "<br />\n" . $this->otherLanguages();
 389                 }
 390
 391                 return $s;
 392         }
 393
 394         function otherLanguages() {
 395                 global $wgOut, $wgContLang, $wgHideInterlanguageLinks;
 396
 397                 if ( $wgHideInterlanguageLinks ) {
 398                         return '';
 399                 }
 400
 401                 $a = $wgOut->getLanguageLinks();
 402
 403                 if ( 0 == count( $a ) ) {
 404                         return '';
 405                 }
 406
 407                 $s = wfMsg( 'otherlanguages' ) . wfMsg( 'colon-separator' );
 408                 $first = true;
 409
 410                 if ( $wgContLang->isRTL() ) {
 411                         $s .= '<span dir="LTR">';
 412                 }
 413
 414                 foreach ( $a as $l ) {
 415                         if ( !$first ) {
 416                                 $s .= wfMsgExt( 'pipe-separator', 'escapenoentities' );
 417                         }
 418
 419                         $first = false;
 420
 421                         $nt = Title::newFromText( $l );
 422                         $text = $wgContLang->getLanguageName( $nt->getInterwiki() );
 423
 424                         $s .= Html::element( 'a',
 425                                 array( 'href' => $nt->getFullURL(), 'title' => $nt->getText(), 'class' => "external" ),
 426                                 $text == '' ? $l : $text );
 427                 }
 428
 429                 if ( $wgContLang->isRTL() ) {
 430                         $s .= '</span>';
 431                 }
 432
 433                 return $s;
 434         }
 435
 436         /**
 437          * Show a drop-down box of special pages
 438          */
 439         function specialPagesList() {
 440                 global $wgContLang, $wgServer, $wgRedirectScript;
 441
 442                 $pages = SpecialPageFactory::getUsablePages();
 443
 444                 foreach ( $pages as $name => $page ) {
 445                         $pages[$name] = $page->getDescription();
 446                 }
 447
 448                 $go = wfMsg( 'go' );
 449                 $sp = wfMsg( 'specialpages' );
 450                 $spp = $wgContLang->specialPage( 'Specialpages' );
 451
 452                 $s = '<form id="specialpages" method="get" ' .
 453                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
 454                 $s .= "<select name=\"wpDropdown\">\n";
 455                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 456
 457
 458                 foreach ( $pages as $name => $desc ) {
 459                         $p = $wgContLang->specialPage( $name );
 460                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 461                 }
 462
 463                 $s .= "</select>\n";
 464                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
 465                 $s .= "</form>\n";
 466
 467                 return $s;
 468         }
 469
 470         function pageTitleLinks() {
 471                 global $wgOut, $wgUser, $wgRequest, $wgLang;
 472
 473                 $oldid = $wgRequest->getVal( 'oldid' );
 474                 $diff = $wgRequest->getVal( 'diff' );
 475                 $action = $wgRequest->getText( 'action' );
 476
 477                 $s[] = $this->printableLink();
 478                 $disclaimer = $this->getSkin()->disclaimerLink(); # may be empty
 479
 480                 if ( $disclaimer ) {
 481                         $s[] = $disclaimer;
 482                 }
 483
 484                 $privacy = $this->getSkin()->privacyLink(); # may be empty too
 485
 486                 if ( $privacy ) {
 487                         $s[] = $privacy;
 488                 }
 489
 490                 if ( $wgOut->isArticleRelated() ) {
 491                         if ( $this->getSkin()->getTitle()->getNamespace() == NS_FILE ) {
 492                                 $name = $this->getSkin()->getTitle()->getDBkey();
 493                                 $image = wfFindFile( $this->getSkin()->getTitle() );
 494
 495                                 if ( $image ) {
 496                                         $link = htmlspecialchars( $image->getURL() );
 497                                         $style = $this->getInternalLinkAttributes( $link, $name );
 498                                         $s[] = "<a href=\"{$link}\"{$style}>{$name}</a>";
 499                                 }
 500                         }
 501                 }
 502
 503                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 504                         $s[] .= Linker::link(
 505                                         $this->getSkin()->getTitle(),
 506                                         wfMsg( 'currentrev' ),
 507                                         array(),
 508                                         array(),
 509                                         array( 'known', 'noclasses' )
 510                         );
 511                 }
 512
 513                 if ( $wgUser->getNewtalk() ) {
 514                         # do not show "You have new messages" text when we are viewing our
 515                         # own talk page
 516                         if ( !$this->getSkin()->getTitle()->equals( $wgUser->getTalkPage() ) ) {
 517                                 $tl = Linker::link(
 518                                         $wgUser->getTalkPage(),
 519                                         wfMsgHtml( 'newmessageslink' ),
 520                                         array(),
 521                                         array( 'redirect' => 'no' ),
 522                                         array( 'known', 'noclasses' )
 523                                 );
 524
 525                                 $dl = Linker::link(
 526                                         $wgUser->getTalkPage(),
 527                                         wfMsgHtml( 'newmessagesdifflink' ),
 528                                         array(),
 529                                         array( 'diff' => 'cur' ),
 530                                         array( 'known', 'noclasses' )
 531                                 );
 532                                 $s[] = '<strong>' . wfMsg( 'youhavenewmessages', $tl, $dl ) . '</strong>';
 533                                 # disable caching
 534                                 $wgOut->setSquidMaxage( 0 );
 535                                 $wgOut->enableClientCache( false );
 536                         }
 537                 }
 538
 539                 $undelete = $this->getSkin()->getUndeleteLink();
 540
 541                 if ( !empty( $undelete ) ) {
 542                         $s[] = $undelete;
 543                 }
 544
 545                 return $wgLang->pipeList( $s );
 546         }
 547
 548         /**
 549          * Gets the h1 element with the page title.
 550          * @return string
 551          */
 552         function pageTitle() {
 553                 global $wgOut;
 554                 $s = '<h1 class="pagetitle">' . $wgOut->getPageTitle() . '</h1>';
 555                 return $s;
 556         }
 557
 558         function pageSubtitle() {
 559                 global $wgOut;
 560
 561                 $sub = $wgOut->getSubtitle();
 562
 563                 if ( $sub == '' ) {
 564                         global $wgExtraSubtitle;
 565                         $sub = wfMsgExt( 'tagline', 'parsemag' ) . $wgExtraSubtitle;
 566                 }
 567
 568                 $subpages = $this->getSkin()->subPageSubtitle();
 569                 $sub .= !empty( $subpages ) ? "</p><p class='subpages'>$subpages" : '';
 570                 $s = "<p class='subtitle'>{$sub}</p>\n";
 571
 572                 return $s;
 573         }
 574
 575         function printableLink() {
 576                 global $wgOut, $wgRequest, $wgLang;
 577
 578                 $s = array();
 579
 580                 if ( !$wgOut->isPrintable() ) {
 581                         $printurl = htmlspecialchars( $this->getSkin()->getTitle()->getLocalUrl(
 582                                 $wgRequest->appendQueryValue( 'printable', 'yes', true ) ) );
 583                         $s[] = "<a href=\"$printurl\" rel=\"alternate\">" . wfMsg( 'printableversion' ) . '</a>';
 584                 }
 585
 586                 if ( $wgOut->isSyndicated() ) {
 587                         foreach ( $wgOut->getSyndicationLinks() as $format => $link ) {
 588                                 $feedurl = htmlspecialchars( $link );
 589                                 $s[] = "<a href=\"$feedurl\" rel=\"alternate\" type=\"application/{$format}+xml\""
 590                                                 . " class=\"feedlink\">" . wfMsgHtml( "feed-$format" ) . "</a>";
 591                         }
 592                 }
 593                 return $wgLang->pipeList( $s );
 594         }
 595
 596         function getQuickbarCompensator( $rows = 1 ) {
 597                 return "<td width='152' rowspan='{$rows}'>&#160;</td>";
 598         }
 599
 600         function editThisPage() {
 601                 global $wgOut;
 602
 603                 if ( !$wgOut->isArticleRelated() ) {
 604                         $s = wfMsg( 'protectedpage' );
 605                 } else {
 606                         if ( $this->getSkin()->getTitle()->quickUserCan( 'edit' ) && $this->getSkin()->getTitle()->exists() ) {
 607                                 $t = wfMsg( 'editthispage' );
 608                         } elseif ( $this->getSkin()->getTitle()->quickUserCan( 'create' ) && !$this->getSkin()->getTitle()->exists() ) {
 609                                 $t = wfMsg( 'create-this-page' );
 610                         } else {
 611                                 $t = wfMsg( 'viewsource' );
 612                         }
 613
 614                         $s = Linker::link(
 615                                 $this->getSkin()->getTitle(),
 616                                 $t,
 617                                 array(),
 618                                 $this->getSkin()->editUrlOptions(),
 619                                 array( 'known', 'noclasses' )
 620                         );
 621                 }
 622
 623                 return $s;
 624         }
 625
 626         function deleteThisPage() {
 627                 global $wgUser, $wgRequest;
 628
 629                 $diff = $wgRequest->getVal( 'diff' );
 630
 631                 if ( $this->getSkin()->getTitle()->getArticleId() && ( !$diff ) && $wgUser->isAllowed( 'delete' ) ) {
 632                         $t = wfMsg( 'deletethispage' );
 633
 634                         $s = Linker::link(
 635                                 $this->getSkin()->getTitle(),
 636                                 $t,
 637                                 array(),
 638                                 array( 'action' => 'delete' ),
 639                                 array( 'known', 'noclasses' )
 640                         );
 641                 } else {
 642                         $s = '';
 643                 }
 644
 645                 return $s;
 646         }
 647
 648         function protectThisPage() {
 649                 global $wgUser, $wgRequest;
 650
 651                 $diff = $wgRequest->getVal( 'diff' );
 652
 653                 if ( $this->getSkin()->getTitle()->getArticleId() && ( ! $diff ) && $wgUser->isAllowed( 'protect' ) ) {
 654                         if ( $this->getSkin()->getTitle()->isProtected() ) {
 655                                 $text = wfMsg( 'unprotectthispage' );
 656                                 $query = array( 'action' => 'unprotect' );
 657                         } else {
 658                                 $text = wfMsg( 'protectthispage' );
 659                                 $query = array( 'action' => 'protect' );
 660                         }
 661
 662                         $s = Linker::link(
 663                                 $this->getSkin()->getTitle(),
 664                                 $text,
 665                                 array(),
 666                                 $query,
 667                                 array( 'known', 'noclasses' )
 668                         );
 669                 } else {
 670                         $s = '';
 671                 }
 672
 673                 return $s;
 674         }
 675
 676         function watchThisPage() {
 677                 global $wgOut, $wgUser;
 678                 ++$this->mWatchLinkNum;
 679
 680                 // Cache
 681                 $title = $this->getSkin()->getTitle();
 682
 683                 if ( $wgOut->isArticleRelated() ) {
 684                         if ( $title->userIsWatching() ) {
 685                                 $text = wfMsg( 'unwatchthispage' );
 686                                 $query = array(
 687                                         'action' => 'unwatch',
 688                                         'token' => UnwatchAction::getUnwatchToken( $title, $wgUser ),
 689                                 );
 690                                 $id = 'mw-unwatch-link' . $this->mWatchLinkNum;
 691                         } else {
 692                                 $text = wfMsg( 'watchthispage' );
 693                                 $query = array(
 694                                         'action' => 'watch',
 695                                         'token' => WatchAction::getWatchToken( $title, $wgUser ),
 696                                 );
 697                                 $id = 'mw-watch-link' . $this->mWatchLinkNum;
 698                         }
 699
 700                         $s = Linker::link(
 701                                 $title,
 702                                 $text,
 703                                 array( 'id' => $id ),
 704                                 $query,
 705                                 array( 'known', 'noclasses' )
 706                         );
 707                 } else {
 708                         $s = wfMsg( 'notanarticle' );
 709                 }
 710
 711                 return $s;
 712         }
 713
 714         function moveThisPage() {
 715                 if ( $this->getSkin()->getTitle()->quickUserCan( 'move' ) ) {
 716                         return Linker::link(
 717                                 SpecialPage::getTitleFor( 'Movepage' ),
 718                                 wfMsg( 'movethispage' ),
 719                                 array(),
 720                                 array( 'target' => $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 721                                 array( 'known', 'noclasses' )
 722                         );
 723                 } else {
 724                         // no message if page is protected - would be redundant
 725                         return '';
 726                 }
 727         }
 728
 729         function historyLink() {
 730                 return Linker::link(
 731                         $this->getSkin()->getTitle(),
 732                         wfMsgHtml( 'history' ),
 733                         array( 'rel' => 'archives' ),
 734                         array( 'action' => 'history' )
 735                 );
 736         }
 737
 738         function whatLinksHere() {
 739                 return Linker::link(
 740                         SpecialPage::getTitleFor( 'Whatlinkshere', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 741                         wfMsgHtml( 'whatlinkshere' ),
 742                         array(),
 743                         array(),
 744                         array( 'known', 'noclasses' )
 745                 );
 746         }
 747
 748         function userContribsLink() {
 749                 return Linker::link(
 750                         SpecialPage::getTitleFor( 'Contributions', $this->getSkin()->getTitle()->getDBkey() ),
 751                         wfMsgHtml( 'contributions' ),
 752                         array(),
 753                         array(),
 754                         array( 'known', 'noclasses' )
 755                 );
 756         }
 757
 758         function emailUserLink() {
 759                 return Linker::link(
 760                         SpecialPage::getTitleFor( 'Emailuser', $this->getSkin()->getTitle()->getDBkey() ),
 761                         wfMsg( 'emailuser' ),
 762                         array(),
 763                         array(),
 764                         array( 'known', 'noclasses' )
 765                 );
 766         }
 767
 768         function watchPageLinksLink() {
 769                 global $wgOut;
 770
 771                 if ( !$wgOut->isArticleRelated() ) {
 772                         return '(' . wfMsg( 'notanarticle' ) . ')';
 773                 } else {
 774                         return Linker::link(
 775                                 SpecialPage::getTitleFor( 'Recentchangeslinked', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 776                                 wfMsg( 'recentchangeslinked-toolbox' ),
 777                                 array(),
 778                                 array(),
 779                                 array( 'known', 'noclasses' )
 780                         );
 781                 }
 782         }
 783
 784         function trackbackLink() {
 785                 return '<a href="' . $this->getSkin()->getTitle()->trackbackURL() . '">'
 786                         . wfMsg( 'trackbacklink' ) . '</a>';
 787         }
 788
 789         function talkLink() {
 790                 if ( NS_SPECIAL == $this->getSkin()->getTitle()->getNamespace() ) {
 791                         # No discussion links for special pages
 792                         return '';
 793                 }
 794
 795                 $linkOptions = array();
 796
 797                 if ( $this->getSkin()->getTitle()->isTalkPage() ) {
 798                         $link = $this->getSkin()->getTitle()->getSubjectPage();
 799                         switch( $link->getNamespace() ) {
 800                                 case NS_MAIN:
 801                                         $text = wfMsg( 'articlepage' );
 802                                         break;
 803                                 case NS_USER:
 804                                         $text = wfMsg( 'userpage' );
 805                                         break;
 806                                 case NS_PROJECT:
 807                                         $text = wfMsg( 'projectpage' );
 808                                         break;
 809                                 case NS_FILE:
 810                                         $text = wfMsg( 'imagepage' );
 811                                         # Make link known if image exists, even if the desc. page doesn't.
 812                                         if ( wfFindFile( $link ) )
 813                                                 $linkOptions[] = 'known';
 814                                         break;
 815                                 case NS_MEDIAWIKI:
 816                                         $text = wfMsg( 'mediawikipage' );
 817                                         break;
 818                                 case NS_TEMPLATE:
 819                                         $text = wfMsg( 'templatepage' );
 820                                         break;
 821                                 case NS_HELP:
 822                                         $text = wfMsg( 'viewhelppage' );
 823                                         break;
 824                                 case NS_CATEGORY:
 825                                         $text = wfMsg( 'categorypage' );
 826                                         break;
 827                                 default:
 828                                         $text = wfMsg( 'articlepage' );
 829                         }
 830                 } else {
 831                         $link = $this->getSkin()->getTitle()->getTalkPage();
 832                         $text = wfMsg( 'talkpage' );
 833                 }
 834
 835                 $s = Linker::link( $link, $text, array(), array(), $linkOptions );
 836
 837                 return $s;
 838         }
 839
 840         function commentLink() {
 841                 global $wgOut;
 842
 843                 if ( $this->getSkin()->getTitle()->getNamespace() == NS_SPECIAL ) {
 844                         return '';
 845                 }
 846
 847                 # __NEWSECTIONLINK___ changes behaviour here
 848                 # If it is present, the link points to this page, otherwise
 849                 # it points to the talk page
 850                 if ( $this->getSkin()->getTitle()->isTalkPage() ) {
 851                         $title = $this->getSkin()->getTitle();
 852                 } elseif ( $wgOut->showNewSectionLink() ) {
 853                         $title = $this->getSkin()->getTitle();
 854                 } else {
 855                         $title = $this->getSkin()->getTitle()->getTalkPage();
 856                 }
 857
 858                 return Linker::link(
 859                         $title,
 860                         wfMsg( 'postcomment' ),
 861                         array(),
 862                         array(
 863                                 'action' => 'edit',
 864                                 'section' => 'new'
 865                         ),
 866                         array( 'known', 'noclasses' )
 867                 );
 868         }
 869
 870         function getUploadLink() {
 871                 global $wgUploadNavigationUrl;
 872
 873                 if ( $wgUploadNavigationUrl ) {
 874                         # Using an empty class attribute to avoid automatic setting of "external" class
 875                         return Linker::makeExternalLink( $wgUploadNavigationUrl, wfMsgHtml( 'upload' ), false, null, array( 'class' => '' ) );
 876                 } else {
 877                         return Linker::link(
 878                                 SpecialPage::getTitleFor( 'Upload' ),
 879                                 wfMsgHtml( 'upload' ),
 880                                 array(),
 881                                 array(),
 882                                 array( 'known', 'noclasses' )
 883                         );
 884                 }
 885         }
 886
 887         function nameAndLogin() {
 888                 global $wgUser, $wgLang, $wgRequest, $wgContLang;
 889
 890                 $logoutPage = $wgContLang->specialPage( 'Userlogout' );
 891
 892                 $ret = '';
 893
 894                 if ( $wgUser->isAnon() ) {
 895                         if ( $this->getSkin()->showIPinHeader() ) {
 896                                 $name = $wgRequest->getIP();
 897
 898                                 $talkLink = Linker::link( $wgUser->getTalkPage(),
 899                                         $wgLang->getNsText( NS_TALK ) );
 900
 901                                 $ret .= "$name ($talkLink)";
 902                         } else {
 903                                 $ret .= wfMsg( 'notloggedin' );
 904                         }
 905
 906                         $returnTo = $this->getSkin()->getTitle()->getPrefixedDBkey();
 907                         $query = array();
 908
 909                         if ( $logoutPage != $returnTo ) {
 910                                 $query['returnto'] = $returnTo;
 911                         }
 912
 913                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 914                                 ? 'nav-login-createaccount'
 915                                 : 'login';
 916                         $ret .= "\n<br />" . Linker::link(
 917                                 SpecialPage::getTitleFor( 'Userlogin' ),
 918                                 wfMsg( $loginlink ), array(), $query
 919                         );
 920                 } else {
 921                         $returnTo = $this->getSkin()->getTitle()->getPrefixedDBkey();
 922                         $talkLink = Linker::link( $wgUser->getTalkPage(),
 923                                 $wgLang->getNsText( NS_TALK ) );
 924
 925                         $ret .= Linker::link( $wgUser->getUserPage(),
 926                                 htmlspecialchars( $wgUser->getName() ) );
 927                         $ret .= " ($talkLink)<br />";
 928                         $ret .= $wgLang->pipeList( array(
 929                                 Linker::link(
 930                                         SpecialPage::getTitleFor( 'Userlogout' ), wfMsg( 'logout' ),
 931                                         array(), array( 'returnto' => $returnTo )
 932                                 ),
 933                                 Linker::specialLink( 'Preferences' ),
 934                         ) );
 935                 }
 936
 937                 $ret = $wgLang->pipeList( array(
 938                         $ret,
 939                         Linker::link(
 940                                 Title::newFromText( wfMsgForContent( 'helppage' ) ),
 941                                 wfMsg( 'help' )
 942                         ),
 943                 ) );
 944
 945                 return $ret;
 946         }
 947
 948 }
 949