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                 $ret = array();
 187                 $items = array( 'viewcount', 'credits', 'lastmod', 'numberofwatchingusers', 'copyright' );
 188
 189                 foreach( $items as $item ) {
 190                         if ( $this->data[$item] !== false ) {
 191                                 $ret[] = $this->data[$item];
 192                         }
 193                 }
 194
 195                 return implode( ' ', $ret );
 196         }
 197
 198         function topLinks() {
 199                 global $wgOut;
 200
 201                 $s = array(
 202                         $this->getSkin()->mainPageLink(),
 203                         Linker::specialLink( 'Recentchanges' )
 204                 );
 205
 206                 if ( $wgOut->isArticleRelated() ) {
 207                         $s[] = $this->editThisPage();
 208                         $s[] = $this->historyLink();
 209                 }
 210
 211                 # Many people don't like this dropdown box
 212                 # $s[] = $this->specialPagesList();
 213
 214                 if ( $this->variantLinks() ) {
 215                         $s[] = $this->variantLinks();
 216                 }
 217
 218                 if ( $this->extensionTabLinks() ) {
 219                         $s[] = $this->extensionTabLinks();
 220                 }
 221
 222                 // @todo FIXME: Is using Language::pipeList impossible here? Do not quite understand the use of the newline
 223                 return implode( $s, wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n" );
 224         }
 225
 226         /**
 227          * Language/charset variant links for classic-style skins
 228          * @return string
 229          */
 230         function variantLinks() {
 231                 $s = '';
 232
 233                 /* show links to different language variants */
 234                 global $wgDisableLangConversion, $wgLang;
 235
 236                 $title = $this->getSkin()->getTitle();
 237                 $lang = $title->getPageLanguage();
 238                 $variants = $lang->getVariants();
 239
 240                 if ( !$wgDisableLangConversion && sizeof( $variants ) > 1
 241                         && $title->getNamespace() != NS_SPECIAL ) {
 242                         foreach ( $variants as $code ) {
 243                                 $varname = $lang->getVariantname( $code );
 244
 245                                 if ( $varname == 'disable' ) {
 246                                         continue;
 247                                 }
 248                                 $s = $wgLang->pipeList( array(
 249                                         $s,
 250                                         '<a href="' . $title->escapeLocalURL( 'variant=' . $code ) . '">' . htmlspecialchars( $varname ) . '</a>'
 251                                 ) );
 252                         }
 253                 }
 254
 255                 return $s;
 256         }
 257
 258         /**
 259          * Compatibility for extensions adding functionality through tabs.
 260          * Eventually these old skins should be replaced with SkinTemplate-based
 261          * versions, sigh...
 262          * @return string
 263          * @todo Exterminate! ...that, and replace it with normal SkinTemplate stuff
 264          */
 265         function extensionTabLinks() {
 266                 $tabs = array();
 267                 $out = '';
 268                 $s = array();
 269                 wfRunHooks( 'SkinTemplateTabs', array( $this->getSkin(), &$tabs ) );
 270                 foreach ( $tabs as $tab ) {
 271                         $s[] = Xml::element( 'a',
 272                                 array( 'href' => $tab['href'] ),
 273                                 $tab['text'] );
 274                 }
 275
 276                 if ( count( $s ) ) {
 277                         global $wgLang;
 278
 279                         $out = wfMsgExt( 'pipe-separator' , 'escapenoentities' );
 280                         $out .= $wgLang->pipeList( $s );
 281                 }
 282
 283                 return $out;
 284         }
 285
 286         function bottomLinks() {
 287                 global $wgOut, $wgUser, $wgUseTrackbacks;
 288                 $sep = wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n";
 289
 290                 $s = '';
 291                 if ( $wgOut->isArticleRelated() ) {
 292                         $element[] = '<strong>' . $this->editThisPage() . '</strong>';
 293
 294                         if ( $wgUser->isLoggedIn() ) {
 295                                 $element[] = $this->watchThisPage();
 296                         }
 297
 298                         $element[] = $this->talkLink();
 299                         $element[] = $this->historyLink();
 300                         $element[] = $this->whatLinksHere();
 301                         $element[] = $this->watchPageLinksLink();
 302
 303                         if ( $wgUseTrackbacks ) {
 304                                 $element[] = $this->trackbackLink();
 305                         }
 306
 307                         $title = $this->getSkin()->getTitle();
 308
 309                         if (
 310                                 $title->getNamespace() == NS_USER ||
 311                                 $title->getNamespace() == NS_USER_TALK
 312                         ) {
 313                                 $id = User::idFromName( $title->getText() );
 314                                 $ip = User::isIP( $title->getText() );
 315
 316                                 # Both anons and non-anons have contributions list
 317                                 if ( $id || $ip ) {
 318                                         $element[] = $this->userContribsLink();
 319                                 }
 320
 321                                 if ( $this->getSkin()->showEmailUser( $id ) ) {
 322                                         $element[] = $this->emailUserLink();
 323                                 }
 324                         }
 325
 326                         $s = implode( $element, $sep );
 327
 328                         if ( $title->getArticleId() ) {
 329                                 $s .= "\n<br />";
 330
 331                                 // Delete/protect/move links for privileged users
 332                                 if ( $wgUser->isAllowed( 'delete' ) ) {
 333                                         $s .= $this->deleteThisPage();
 334                                 }
 335
 336                                 if ( $wgUser->isAllowed( 'protect' ) ) {
 337                                         $s .= $sep . $this->protectThisPage();
 338                                 }
 339
 340                                 if ( $wgUser->isAllowed( 'move' ) ) {
 341                                         $s .= $sep . $this->moveThisPage();
 342                                 }
 343                         }
 344
 345                         $s .= "<br />\n" . $this->otherLanguages();
 346                 }
 347
 348                 return $s;
 349         }
 350
 351         function otherLanguages() {
 352                 global $wgOut, $wgContLang, $wgHideInterlanguageLinks;
 353
 354                 if ( $wgHideInterlanguageLinks ) {
 355                         return '';
 356                 }
 357
 358                 $a = $wgOut->getLanguageLinks();
 359
 360                 if ( 0 == count( $a ) ) {
 361                         return '';
 362                 }
 363
 364                 $s = wfMsg( 'otherlanguages' ) . wfMsg( 'colon-separator' );
 365                 $first = true;
 366
 367                 if ( $wgContLang->isRTL() ) {
 368                         $s .= '<span dir="LTR">';
 369                 }
 370
 371                 foreach ( $a as $l ) {
 372                         if ( !$first ) {
 373                                 $s .= wfMsgExt( 'pipe-separator', 'escapenoentities' );
 374                         }
 375
 376                         $first = false;
 377
 378                         $nt = Title::newFromText( $l );
 379                         $text = $wgContLang->getLanguageName( $nt->getInterwiki() );
 380
 381                         $s .= Html::element( 'a',
 382                                 array( 'href' => $nt->getFullURL(), 'title' => $nt->getText(), 'class' => "external" ),
 383                                 $text == '' ? $l : $text );
 384                 }
 385
 386                 if ( $wgContLang->isRTL() ) {
 387                         $s .= '</span>';
 388                 }
 389
 390                 return $s;
 391         }
 392
 393         /**
 394          * Show a drop-down box of special pages
 395          */
 396         function specialPagesList() {
 397                 global $wgScript;
 398
 399                 $select = new XmlSelect( 'title' );
 400                 $pages = SpecialPageFactory::getUsablePages();
 401                 array_unshift( $pages, SpecialPageFactory::getPage( 'SpecialPages' ) );
 402                 foreach ( $pages as $obj ) {
 403                         $select->addOption( $obj->getDescription(),
 404                                 $obj->getTitle()->getPrefixedDBkey() );
 405                 }
 406
 407                 return Html::rawElement( 'form', array( 'id' => 'specialpages', 'method' => 'get',
 408                         'action' => $wgScript ), $select->getHTML() . Xml::submitButton( wfMsg( 'go' ) ) );
 409         }
 410
 411         function pageTitleLinks() {
 412                 global $wgOut, $wgUser, $wgRequest, $wgLang;
 413
 414                 $oldid = $wgRequest->getVal( 'oldid' );
 415                 $diff = $wgRequest->getVal( 'diff' );
 416                 $action = $wgRequest->getText( 'action' );
 417
 418                 $skin = $this->getSkin();
 419                 $title = $skin->getTitle();
 420
 421                 $s[] = $this->printableLink();
 422                 $disclaimer = $skin->disclaimerLink(); # may be empty
 423
 424                 if ( $disclaimer ) {
 425                         $s[] = $disclaimer;
 426                 }
 427
 428                 $privacy = $skin->privacyLink(); # may be empty too
 429
 430                 if ( $privacy ) {
 431                         $s[] = $privacy;
 432                 }
 433
 434                 if ( $wgOut->isArticleRelated() ) {
 435                         if ( $title->getNamespace() == NS_FILE ) {
 436                                 $name = $title->getDBkey();
 437                                 $image = wfFindFile( $title );
 438
 439                                 if ( $image ) {
 440                                         $link = htmlspecialchars( $image->getURL() );
 441                                         $style = Linker::getInternalLinkAttributes( $link, $name );
 442                                         $s[] = "<a href=\"{$link}\"{$style}>{$name}</a>";
 443                                 }
 444                         }
 445                 }
 446
 447                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 448                         $s[] .= Linker::linkKnown(
 449                                         $title,
 450                                         wfMsg( 'currentrev' )
 451                         );
 452                 }
 453
 454                 if ( $wgUser->getNewtalk() ) {
 455                         # do not show "You have new messages" text when we are viewing our
 456                         # own talk page
 457                         if ( !$title->equals( $wgUser->getTalkPage() ) ) {
 458                                 $tl = Linker::linkKnown(
 459                                         $wgUser->getTalkPage(),
 460                                         wfMsgHtml( 'newmessageslink' ),
 461                                         array(),
 462                                         array( 'redirect' => 'no' )
 463                                 );
 464
 465                                 $dl = Linker::linkKnown(
 466                                         $wgUser->getTalkPage(),
 467                                         wfMsgHtml( 'newmessagesdifflink' ),
 468                                         array(),
 469                                         array( 'diff' => 'cur' )
 470                                 );
 471                                 $s[] = '<strong>' . wfMsg( 'youhavenewmessages', $tl, $dl ) . '</strong>';
 472                                 # disable caching
 473                                 $wgOut->setSquidMaxage( 0 );
 474                                 $wgOut->enableClientCache( false );
 475                         }
 476                 }
 477
 478                 $undelete = $skin->getUndeleteLink();
 479
 480                 if ( !empty( $undelete ) ) {
 481                         $s[] = $undelete;
 482                 }
 483
 484                 return $wgLang->pipeList( $s );
 485         }
 486
 487         /**
 488          * Gets the h1 element with the page title.
 489          * @return string
 490          */
 491         function pageTitle() {
 492                 global $wgOut;
 493                 $s = '<h1 class="pagetitle">' . $wgOut->getPageTitle() . '</h1>';
 494                 return $s;
 495         }
 496
 497         function pageSubtitle() {
 498                 global $wgOut;
 499
 500                 $sub = $wgOut->getSubtitle();
 501
 502                 if ( $sub == '' ) {
 503                         global $wgExtraSubtitle;
 504                         $sub = wfMsgExt( 'tagline', 'parsemag' ) . $wgExtraSubtitle;
 505                 }
 506
 507                 $subpages = $this->getSkin()->subPageSubtitle();
 508                 $sub .= !empty( $subpages ) ? "</p><p class='subpages'>$subpages" : '';
 509                 $s = "<p class='subtitle'>{$sub}</p>\n";
 510
 511                 return $s;
 512         }
 513
 514         function printableLink() {
 515                 global $wgOut, $wgRequest, $wgLang;
 516
 517                 $s = array();
 518
 519                 if ( !$wgOut->isPrintable() ) {
 520                         $printurl = htmlspecialchars( $this->getSkin()->getTitle()->getLocalUrl(
 521                                 $wgRequest->appendQueryValue( 'printable', 'yes', true ) ) );
 522                         $s[] = "<a href=\"$printurl\" rel=\"alternate\">" . wfMsg( 'printableversion' ) . '</a>';
 523                 }
 524
 525                 if ( $wgOut->isSyndicated() ) {
 526                         foreach ( $wgOut->getSyndicationLinks() as $format => $link ) {
 527                                 $feedurl = htmlspecialchars( $link );
 528                                 $s[] = "<a href=\"$feedurl\" rel=\"alternate\" type=\"application/{$format}+xml\""
 529                                                 . " class=\"feedlink\">" . wfMsgHtml( "feed-$format" ) . "</a>";
 530                         }
 531                 }
 532                 return $wgLang->pipeList( $s );
 533         }
 534
 535         /**
 536          * @deprecated in 1.19
 537          */
 538         function getQuickbarCompensator( $rows = 1 ) {
 539                 return "<td width='152' rowspan='{$rows}'>&#160;</td>";
 540         }
 541
 542         function editThisPage() {
 543                 global $wgOut;
 544
 545                 if ( !$wgOut->isArticleRelated() ) {
 546                         $s = wfMsg( 'protectedpage' );
 547                 } else {
 548                         $title = $this->getSkin()->getTitle();
 549                         if ( $title->quickUserCan( 'edit' ) && $title->exists() ) {
 550                                 $t = wfMsg( 'editthispage' );
 551                         } elseif ( $title->quickUserCan( 'create' ) && !$title->exists() ) {
 552                                 $t = wfMsg( 'create-this-page' );
 553                         } else {
 554                                 $t = wfMsg( 'viewsource' );
 555                         }
 556
 557                         $s = Linker::linkKnown(
 558                                 $title,
 559                                 $t,
 560                                 array(),
 561                                 $this->getSkin()->editUrlOptions()
 562                         );
 563                 }
 564
 565                 return $s;
 566         }
 567
 568         function deleteThisPage() {
 569                 global $wgUser, $wgRequest;
 570
 571                 $diff = $wgRequest->getVal( 'diff' );
 572                 $title = $this->getSkin()->getTitle();
 573
 574                 if ( $title->getArticleId() && ( !$diff ) && $wgUser->isAllowed( 'delete' ) ) {
 575                         $t = wfMsg( 'deletethispage' );
 576
 577                         $s = Linker::linkKnown(
 578                                 $title,
 579                                 $t,
 580                                 array(),
 581                                 array( 'action' => 'delete' )
 582                         );
 583                 } else {
 584                         $s = '';
 585                 }
 586
 587                 return $s;
 588         }
 589
 590         function protectThisPage() {
 591                 global $wgUser, $wgRequest;
 592
 593                 $diff = $wgRequest->getVal( 'diff' );
 594                 $title = $this->getSkin()->getTitle();
 595
 596                 if ( $title->getArticleId() && ( ! $diff ) && $wgUser->isAllowed( 'protect' ) ) {
 597                         if ( $title->isProtected() ) {
 598                                 $text = wfMsg( 'unprotectthispage' );
 599                                 $query = array( 'action' => 'unprotect' );
 600                         } else {
 601                                 $text = wfMsg( 'protectthispage' );
 602                                 $query = array( 'action' => 'protect' );
 603                         }
 604
 605                         $s = Linker::linkKnown(
 606                                 $title,
 607                                 $text,
 608                                 array(),
 609                                 $query
 610                         );
 611                 } else {
 612                         $s = '';
 613                 }
 614
 615                 return $s;
 616         }
 617
 618         function watchThisPage() {
 619                 global $wgOut, $wgUser;
 620                 ++$this->mWatchLinkNum;
 621
 622                 // Cache
 623                 $title = $this->getSkin()->getTitle();
 624
 625                 if ( $wgOut->isArticleRelated() ) {
 626                         if ( $title->userIsWatching() ) {
 627                                 $text = wfMsg( 'unwatchthispage' );
 628                                 $query = array(
 629                                         'action' => 'unwatch',
 630                                         'token' => UnwatchAction::getUnwatchToken( $title, $wgUser ),
 631                                 );
 632                                 $id = 'mw-unwatch-link' . $this->mWatchLinkNum;
 633                         } else {
 634                                 $text = wfMsg( 'watchthispage' );
 635                                 $query = array(
 636                                         'action' => 'watch',
 637                                         'token' => WatchAction::getWatchToken( $title, $wgUser ),
 638                                 );
 639                                 $id = 'mw-watch-link' . $this->mWatchLinkNum;
 640                         }
 641
 642                         $s = Linker::linkKnown(
 643                                 $title,
 644                                 $text,
 645                                 array( 'id' => $id ),
 646                                 $query
 647                         );
 648                 } else {
 649                         $s = wfMsg( 'notanarticle' );
 650                 }
 651
 652                 return $s;
 653         }
 654
 655         function moveThisPage() {
 656                 if ( $this->getSkin()->getTitle()->quickUserCan( 'move' ) ) {
 657                         return Linker::linkKnown(
 658                                 SpecialPage::getTitleFor( 'Movepage' ),
 659                                 wfMsg( 'movethispage' ),
 660                                 array(),
 661                                 array( 'target' => $this->getSkin()->getTitle()->getPrefixedDBkey() )
 662                         );
 663                 } else {
 664                         // no message if page is protected - would be redundant
 665                         return '';
 666                 }
 667         }
 668
 669         function historyLink() {
 670                 return Linker::link(
 671                         $this->getSkin()->getTitle(),
 672                         wfMsgHtml( 'history' ),
 673                         array( 'rel' => 'archives' ),
 674                         array( 'action' => 'history' )
 675                 );
 676         }
 677
 678         function whatLinksHere() {
 679                 return Linker::linkKnown(
 680                         SpecialPage::getTitleFor( 'Whatlinkshere', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 681                         wfMsgHtml( 'whatlinkshere' )
 682                 );
 683         }
 684
 685         function userContribsLink() {
 686                 return Linker::linkKnown(
 687                         SpecialPage::getTitleFor( 'Contributions', $this->getSkin()->getTitle()->getDBkey() ),
 688                         wfMsgHtml( 'contributions' )
 689                 );
 690         }
 691
 692         function emailUserLink() {
 693                 return Linker::linkKnown(
 694                         SpecialPage::getTitleFor( 'Emailuser', $this->getSkin()->getTitle()->getDBkey() ),
 695                         wfMsgHtml( 'emailuser' )
 696                 );
 697         }
 698
 699         function watchPageLinksLink() {
 700                 global $wgOut;
 701
 702                 if ( !$wgOut->isArticleRelated() ) {
 703                         return '(' . wfMsg( 'notanarticle' ) . ')';
 704                 } else {
 705                         return Linker::linkKnown(
 706                                 SpecialPage::getTitleFor( 'Recentchangeslinked', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 707                                 wfMsgHtml( 'recentchangeslinked-toolbox' )
 708                         );
 709                 }
 710         }
 711
 712         function trackbackLink() {
 713                 return '<a href="' . $this->getSkin()->getTitle()->trackbackURL() . '">'
 714                         . wfMsg( 'trackbacklink' ) . '</a>';
 715         }
 716
 717         function talkLink() {
 718                 $title = $this->getSkin()->getTitle();
 719                 if ( NS_SPECIAL == $title->getNamespace() ) {
 720                         # No discussion links for special pages
 721                         return '';
 722                 }
 723
 724                 $linkOptions = array();
 725
 726                 if ( $title->isTalkPage() ) {
 727                         $link = $title->getSubjectPage();
 728                         switch( $link->getNamespace() ) {
 729                                 case NS_MAIN:
 730                                         $text = wfMsg( 'articlepage' );
 731                                         break;
 732                                 case NS_USER:
 733                                         $text = wfMsg( 'userpage' );
 734                                         break;
 735                                 case NS_PROJECT:
 736                                         $text = wfMsg( 'projectpage' );
 737                                         break;
 738                                 case NS_FILE:
 739                                         $text = wfMsg( 'imagepage' );
 740                                         # Make link known if image exists, even if the desc. page doesn't.
 741                                         if ( wfFindFile( $link ) )
 742                                                 $linkOptions[] = 'known';
 743                                         break;
 744                                 case NS_MEDIAWIKI:
 745                                         $text = wfMsg( 'mediawikipage' );
 746                                         break;
 747                                 case NS_TEMPLATE:
 748                                         $text = wfMsg( 'templatepage' );
 749                                         break;
 750                                 case NS_HELP:
 751                                         $text = wfMsg( 'viewhelppage' );
 752                                         break;
 753                                 case NS_CATEGORY:
 754                                         $text = wfMsg( 'categorypage' );
 755                                         break;
 756                                 default:
 757                                         $text = wfMsg( 'articlepage' );
 758                         }
 759                 } else {
 760                         $link = $title->getTalkPage();
 761                         $text = wfMsg( 'talkpage' );
 762                 }
 763
 764                 $s = Linker::link( $link, $text, array(), array(), $linkOptions );
 765
 766                 return $s;
 767         }
 768
 769         function commentLink() {
 770                 global $wgOut;
 771
 772                 $title = $this->getSkin()->getTitle();
 773                 if ( $title->getNamespace() == NS_SPECIAL ) {
 774                         return '';
 775                 }
 776
 777                 # __NEWSECTIONLINK___ changes behaviour here
 778                 # If it is present, the link points to this page, otherwise
 779                 # it points to the talk page
 780                 if ( !$title->isTalkPage() && !$wgOut->showNewSectionLink() ) {
 781                         $title = $title->getTalkPage();
 782                 }
 783
 784                 return Linker::linkKnown(
 785                         $title,
 786                         wfMsg( 'postcomment' ),
 787                         array(),
 788                         array(
 789                                 'action' => 'edit',
 790                                 'section' => 'new'
 791                         )
 792                 );
 793         }
 794
 795         function getUploadLink() {
 796                 global $wgUploadNavigationUrl;
 797
 798                 if ( $wgUploadNavigationUrl ) {
 799                         # Using an empty class attribute to avoid automatic setting of "external" class
 800                         return Linker::makeExternalLink( $wgUploadNavigationUrl, wfMsgHtml( 'upload' ), false, null, array( 'class' => '' ) );
 801                 } else {
 802                         return Linker::linkKnown(
 803                                 SpecialPage::getTitleFor( 'Upload' ),
 804                                 wfMsgHtml( 'upload' )
 805                         );
 806                 }
 807         }
 808
 809         function nameAndLogin() {
 810                 global $wgUser, $wgLang, $wgRequest;
 811
 812                 $returnTo = $this->getSkin()->getTitle();
 813                 $ret = '';
 814
 815                 if ( $wgUser->isAnon() ) {
 816                         if ( $this->getSkin()->showIPinHeader() ) {
 817                                 $name = $wgRequest->getIP();
 818
 819                                 $talkLink = Linker::link( $wgUser->getTalkPage(),
 820                                         $wgLang->getNsText( NS_TALK ) );
 821
 822                                 $ret .= "$name ($talkLink)";
 823                         } else {
 824                                 $ret .= wfMsg( 'notloggedin' );
 825                         }
 826
 827                         $query = array();
 828
 829                         if ( !$returnTo->isSpecial( 'Userlogout' ) ) {
 830                                 $query['returnto'] = $returnTo->getPrefixedDBkey();
 831                         }
 832
 833                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 834                                 ? 'nav-login-createaccount'
 835                                 : 'login';
 836                         $ret .= "\n<br />" . Linker::link(
 837                                 SpecialPage::getTitleFor( 'Userlogin' ),
 838                                 wfMsg( $loginlink ), array(), $query
 839                         );
 840                 } else {
 841                         $talkLink = Linker::link( $wgUser->getTalkPage(),
 842                                 $wgLang->getNsText( NS_TALK ) );
 843
 844                         $ret .= Linker::link( $wgUser->getUserPage(),
 845                                 htmlspecialchars( $wgUser->getName() ) );
 846                         $ret .= " ($talkLink)<br />";
 847                         $ret .= $wgLang->pipeList( array(
 848                                 Linker::link(
 849                                         SpecialPage::getTitleFor( 'Userlogout' ), wfMsg( 'logout' ),
 850                                         array(), array( 'returnto' => $returnTo->getPrefixedDBkey() )
 851                                 ),
 852                                 Linker::specialLink( 'Preferences' ),
 853                         ) );
 854                 }
 855
 856                 $ret = $wgLang->pipeList( array(
 857                         $ret,
 858                         Linker::link(
 859                                 Title::newFromText( wfMsgForContent( 'helppage' ) ),
 860                                 wfMsg( 'help' )
 861                         ),
 862                 ) );
 863
 864                 return $ret;
 865         }
 866
 867 }
 868