includes/SkinLegacy.php

   1 <?php
   2 /**
   3  * Base class for legacy skins.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  */
  22
  23 class SkinLegacy extends SkinTemplate {
  24         var $useHeadElement = true;
  25         protected $mWatchLinkNum = 0; // Appended to end of watch link id's
  26
  27         /**
  28          * Add skin specific stylesheets
  29          * @param $out OutputPage
  30          */
  31         function setupSkinUserCss( OutputPage $out ) {
  32                 $out->addModuleStyles( 'mediawiki.legacy.shared' );
  33                 $out->addModuleStyles( 'mediawiki.legacy.oldshared' );
  34         }
  35
  36         public function commonPrintStylesheet() {
  37                 return true;
  38         }
  39
  40         /**
  41          * This was for the old skins and for users with 640x480 screen.
  42          * Please note old skins are still used and might prove useful for
  43          * users having old computers or visually impaired.
  44          */
  45         var $mSuppressQuickbar = false;
  46
  47         /**
  48          * Suppress the quickbar from the output, only for skin supporting
  49          * the quickbar
  50          */
  51         public function suppressQuickbar() {
  52                 $this->mSuppressQuickbar = true;
  53         }
  54
  55         /**
  56          * Return whether the quickbar should be suppressed from the output
  57          *
  58          * @return Boolean
  59          */
  60         public function isQuickbarSuppressed() {
  61                 return $this->mSuppressQuickbar;
  62         }
  63
  64         function qbSetting() {
  65                 global $wgUser;
  66                 if ( $this->isQuickbarSuppressed() ) {
  67                         return 0;
  68                 }
  69                 $q = $wgUser->getOption( 'quickbar', 0 );
  70                 if( $q == 5 ) {
  71                         # 5 is the default, which chooses the setting
  72                         # depending on the directionality of your interface language
  73                         global $wgLang;
  74                         return $wgLang->isRTL() ? 2 : 1;
  75                 }
  76                 return $q;
  77         }
  78
  79 }
  80
  81 class LegacyTemplate extends BaseTemplate {
  82
  83         // How many search boxes have we made?  Avoid duplicate id's.
  84         protected $searchboxes = '';
  85
  86         function execute() {
  87                 $this->html( 'headelement' );
  88                 echo $this->beforeContent();
  89                 $this->html( 'bodytext' );
  90                 echo "\n";
  91                 echo $this->afterContent();
  92                 $this->html( 'dataAfterContent' );
  93                 $this->printTrail();
  94                 echo "\n</body></html>";
  95         }
  96
  97         /**
  98          * This will be called immediately after the <body> tag.  Split into
  99          * two functions to make it easier to subclass.
 100          * @return string
 101          */
 102         function beforeContent() {
 103                 return $this->doBeforeContent();
 104         }
 105
 106         function doBeforeContent() {
 107                 global $wgLang;
 108                 wfProfileIn( __METHOD__ );
 109
 110                 $s = '';
 111
 112                 $langlinks = $this->otherLanguages();
 113                 if ( $langlinks ) {
 114                         $rows = 2;
 115                         $borderhack = '';
 116                 } else {
 117                         $rows = 1;
 118                         $langlinks = false;
 119                         $borderhack = 'class="top"';
 120                 }
 121
 122                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 123                   "<table border='0' cellspacing='0' width='100%'>\n<tr>\n";
 124
 125                 if ( $this->getSkin()->qbSetting() == 0 ) {
 126                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 127                                 $this->getSkin()->logoText( $wgLang->alignStart() ) . '</td>';
 128                 }
 129
 130                 $l = $wgLang->alignStart();
 131                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 132
 133                 $s .= $this->topLinks();
 134                 $s .= '<p class="subtitle">' . $this->pageTitleLinks() . "</p>\n";
 135
 136                 $r = $wgLang->alignEnd();
 137                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 138                 $s .= $this->nameAndLogin();
 139                 $s .= "\n<br />" . $this->searchForm() . '</td>';
 140
 141                 if ( $langlinks ) {
 142                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 143                 }
 144
 145                 $s .= "</tr>\n</table>\n</div>\n";
 146                 $s .= "\n<div id='article'>\n";
 147
 148                 $notice = $this->getSkin()->getSiteNotice();
 149
 150                 if ( $notice ) {
 151                         $s .= "\n<div id='siteNotice'>$notice</div>\n";
 152                 }
 153                 $s .= $this->pageTitle();
 154                 $s .= $this->pageSubtitle();
 155                 $s .= $this->getSkin()->getCategories();
 156
 157                 wfProfileOut( __METHOD__ );
 158                 return $s;
 159         }
 160
 161         /**
 162          * This gets called shortly before the </body> tag.
 163          * @return String HTML to be put before </body>
 164          */
 165         function afterContent() {
 166                 return $this->doAfterContent();
 167         }
 168
 169         /** overloaded by derived classes
 170          * @return string
 171          */
 172         function doAfterContent() {
 173                 return '</div></div>';
 174         }
 175
 176         function searchForm() {
 177                 global $wgRequest, $wgUseTwoButtonsSearchForm;
 178
 179                 $search = $wgRequest->getText( 'search' );
 180
 181                 $s = '<form id="searchform' . $this->searchboxes . '" name="search" class="inline" method="post" action="'
 182                   . $this->getSkin()->escapeSearchLink() . "\">\n"
 183                   . '<input type="text" id="searchInput' . $this->searchboxes . '" name="search" size="19" value="'
 184                   . htmlspecialchars( substr( $search, 0, 256 ) ) . "\" />\n"
 185                   . '<input type="submit" name="go" value="' . wfMsg( 'searcharticle' ) . '" />';
 186
 187                 if ( $wgUseTwoButtonsSearchForm ) {
 188                         $s .= '&#160;<input type="submit" name="fulltext" value="' . wfMsg( 'searchbutton' ) . "\" />\n";
 189                 } else {
 190                         $s .= ' <a href="' . $this->getSkin()->escapeSearchLink() . '" rel="search">' . wfMsg( 'powersearch-legend' ) . "</a>\n";
 191                 }
 192
 193                 $s .= '</form>';
 194
 195                 // Ensure unique id's for search boxes made after the first
 196                 $this->searchboxes = $this->searchboxes == '' ? 2 : $this->searchboxes + 1;
 197
 198                 return $s;
 199         }
 200
 201         function pageStats() {
 202                 $ret = array();
 203                 $items = array( 'viewcount', 'credits', 'lastmod', 'numberofwatchingusers', 'copyright' );
 204
 205                 foreach( $items as $item ) {
 206                         if ( $this->data[$item] !== false ) {
 207                                 $ret[] = $this->data[$item];
 208                         }
 209                 }
 210
 211                 return implode( ' ', $ret );
 212         }
 213
 214         function topLinks() {
 215                 global $wgOut;
 216
 217                 $s = array(
 218                         $this->getSkin()->mainPageLink(),
 219                         Linker::specialLink( 'Recentchanges' )
 220                 );
 221
 222                 if ( $wgOut->isArticleRelated() ) {
 223                         $s[] = $this->editThisPage();
 224                         $s[] = $this->historyLink();
 225                 }
 226
 227                 # Many people don't like this dropdown box
 228                 # $s[] = $this->specialPagesList();
 229
 230                 if ( $this->variantLinks() ) {
 231                         $s[] = $this->variantLinks();
 232                 }
 233
 234                 if ( $this->extensionTabLinks() ) {
 235                         $s[] = $this->extensionTabLinks();
 236                 }
 237
 238                 // @todo FIXME: Is using Language::pipeList impossible here? Do not quite understand the use of the newline
 239                 return implode( $s, wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n" );
 240         }
 241
 242         /**
 243          * Language/charset variant links for classic-style skins
 244          * @return string
 245          */
 246         function variantLinks() {
 247                 $s = '';
 248
 249                 /* show links to different language variants */
 250                 global $wgDisableLangConversion, $wgLang;
 251
 252                 $title = $this->getSkin()->getTitle();
 253                 $lang = $title->getPageLanguage();
 254                 $variants = $lang->getVariants();
 255
 256                 if ( !$wgDisableLangConversion && sizeof( $variants ) > 1
 257                         && !$title->isSpecialPage() ) {
 258                         foreach ( $variants as $code ) {
 259                                 $varname = $lang->getVariantname( $code );
 260
 261                                 if ( $varname == 'disable' ) {
 262                                         continue;
 263                                 }
 264                                 $s = $wgLang->pipeList( array(
 265                                         $s,
 266                                         '<a href="' . htmlspecialchars( $title->getLocalURL( 'variant=' . $code ) ) . '" lang="' . $code . '" hreflang="' . $code .  '">' . htmlspecialchars( $varname ) . '</a>'
 267                                 ) );
 268                         }
 269                 }
 270
 271                 return $s;
 272         }
 273
 274         /**
 275          * Compatibility for extensions adding functionality through tabs.
 276          * Eventually these old skins should be replaced with SkinTemplate-based
 277          * versions, sigh...
 278          * @return string
 279          * @todo Exterminate! ...that, and replace it with normal SkinTemplate stuff
 280          */
 281         function extensionTabLinks() {
 282                 $tabs = array();
 283                 $out = '';
 284                 $s = array();
 285                 wfRunHooks( 'SkinTemplateTabs', array( $this->getSkin(), &$tabs ) );
 286                 foreach ( $tabs as $tab ) {
 287                         $s[] = Xml::element( 'a',
 288                                 array( 'href' => $tab['href'] ),
 289                                 $tab['text'] );
 290                 }
 291
 292                 if ( count( $s ) ) {
 293                         global $wgLang;
 294
 295                         $out = wfMsgExt( 'pipe-separator' , 'escapenoentities' );
 296                         $out .= $wgLang->pipeList( $s );
 297                 }
 298
 299                 return $out;
 300         }
 301
 302         function bottomLinks() {
 303                 global $wgOut, $wgUser;
 304                 $sep = wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n";
 305
 306                 $s = '';
 307                 if ( $wgOut->isArticleRelated() ) {
 308                         $element[] = '<strong>' . $this->editThisPage() . '</strong>';
 309
 310                         if ( $wgUser->isLoggedIn() ) {
 311                                 $element[] = $this->watchThisPage();
 312                         }
 313
 314                         $element[] = $this->talkLink();
 315                         $element[] = $this->historyLink();
 316                         $element[] = $this->whatLinksHere();
 317                         $element[] = $this->watchPageLinksLink();
 318
 319                         $title = $this->getSkin()->getTitle();
 320
 321                         if (
 322                                 $title->getNamespace() == NS_USER ||
 323                                 $title->getNamespace() == NS_USER_TALK
 324                         ) {
 325                                 $id = User::idFromName( $title->getText() );
 326                                 $ip = User::isIP( $title->getText() );
 327
 328                                 # Both anons and non-anons have contributions list
 329                                 if ( $id || $ip ) {
 330                                         $element[] = $this->userContribsLink();
 331                                 }
 332
 333                                 if ( $this->getSkin()->showEmailUser( $id ) ) {
 334                                         $element[] = $this->emailUserLink();
 335                                 }
 336                         }
 337
 338                         $s = implode( $element, $sep );
 339
 340                         if ( $title->getArticleID() ) {
 341                                 $s .= "\n<br />";
 342
 343                                 // Delete/protect/move links for privileged users
 344                                 if ( $wgUser->isAllowed( 'delete' ) ) {
 345                                         $s .= $this->deleteThisPage();
 346                                 }
 347
 348                                 if ( $wgUser->isAllowed( 'protect' ) ) {
 349                                         $s .= $sep . $this->protectThisPage();
 350                                 }
 351
 352                                 if ( $wgUser->isAllowed( 'move' ) ) {
 353                                         $s .= $sep . $this->moveThisPage();
 354                                 }
 355                         }
 356
 357                         $s .= "<br />\n" . $this->otherLanguages();
 358                 }
 359
 360                 return $s;
 361         }
 362
 363         function otherLanguages() {
 364                 global $wgOut, $wgLang, $wgHideInterlanguageLinks;
 365
 366                 if ( $wgHideInterlanguageLinks ) {
 367                         return '';
 368                 }
 369
 370                 $a = $wgOut->getLanguageLinks();
 371
 372                 if ( 0 == count( $a ) ) {
 373                         return '';
 374                 }
 375
 376                 $s = wfMsg( 'otherlanguages' ) . wfMsg( 'colon-separator' );
 377                 $first = true;
 378
 379                 if ( $wgLang->isRTL() ) {
 380                         $s .= '<span dir="ltr">';
 381                 }
 382
 383                 foreach ( $a as $l ) {
 384                         if ( !$first ) {
 385                                 $s .= wfMsgExt( 'pipe-separator', 'escapenoentities' );
 386                         }
 387
 388                         $first = false;
 389
 390                         $nt = Title::newFromText( $l );
 391                         $text = Language::fetchLanguageName( $nt->getInterwiki() );
 392
 393                         $s .= Html::element( 'a',
 394                                 array( 'href' => $nt->getFullURL(), 'title' => $nt->getText(), 'class' => "external" ),
 395                                 $text == '' ? $l : $text );
 396                 }
 397
 398                 if ( $wgLang->isRTL() ) {
 399                         $s .= '</span>';
 400                 }
 401
 402                 return $s;
 403         }
 404
 405         /**
 406          * Show a drop-down box of special pages
 407          * @return string
 408          */
 409         function specialPagesList() {
 410                 global $wgScript;
 411
 412                 $select = new XmlSelect( 'title' );
 413                 $pages = SpecialPageFactory::getUsablePages();
 414                 array_unshift( $pages, SpecialPageFactory::getPage( 'SpecialPages' ) );
 415                 foreach ( $pages as $obj ) {
 416                         $select->addOption( $obj->getDescription(),
 417                                 $obj->getTitle()->getPrefixedDBkey() );
 418                 }
 419
 420                 return Html::rawElement( 'form', array( 'id' => 'specialpages', 'method' => 'get',
 421                         'action' => $wgScript ), $select->getHTML() . Xml::submitButton( wfMsg( 'go' ) ) );
 422         }
 423
 424         function pageTitleLinks() {
 425                 global $wgOut, $wgUser, $wgRequest, $wgLang;
 426
 427                 $oldid = $wgRequest->getVal( 'oldid' );
 428                 $diff = $wgRequest->getVal( 'diff' );
 429                 $action = $wgRequest->getText( 'action' );
 430
 431                 $skin = $this->getSkin();
 432                 $title = $skin->getTitle();
 433
 434                 $s[] = $this->printableLink();
 435                 $disclaimer = $skin->disclaimerLink(); # may be empty
 436
 437                 if ( $disclaimer ) {
 438                         $s[] = $disclaimer;
 439                 }
 440
 441                 $privacy = $skin->privacyLink(); # may be empty too
 442
 443                 if ( $privacy ) {
 444                         $s[] = $privacy;
 445                 }
 446
 447                 if ( $wgOut->isArticleRelated() ) {
 448                         if ( $title->getNamespace() == NS_FILE ) {
 449                                 $name = $title->getDBkey();
 450                                 $image = wfFindFile( $title );
 451
 452                                 if ( $image ) {
 453                                         $link = htmlspecialchars( $image->getURL() );
 454                                         $style = Linker::getInternalLinkAttributes( $link, $name );
 455                                         $s[] = "<a href=\"{$link}\"{$style}>{$name}</a>";
 456                                 }
 457                         }
 458                 }
 459
 460                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 461                         $s[] .= Linker::linkKnown(
 462                                         $title,
 463                                         wfMsg( 'currentrev' )
 464                         );
 465                 }
 466
 467                 if ( $wgUser->getNewtalk() ) {
 468                         # do not show "You have new messages" text when we are viewing our
 469                         # own talk page
 470                         if ( !$title->equals( $wgUser->getTalkPage() ) ) {
 471                                 $tl = Linker::linkKnown(
 472                                         $wgUser->getTalkPage(),
 473                                         wfMsgHtml( 'newmessageslink' ),
 474                                         array(),
 475                                         array( 'redirect' => 'no' )
 476                                 );
 477
 478                                 $dl = Linker::linkKnown(
 479                                         $wgUser->getTalkPage(),
 480                                         wfMsgHtml( 'newmessagesdifflink' ),
 481                                         array(),
 482                                         array( 'diff' => 'cur' )
 483                                 );
 484                                 $s[] = '<strong>' . wfMsg( 'youhavenewmessages', $tl, $dl ) . '</strong>';
 485                                 # disable caching
 486                                 $wgOut->setSquidMaxage( 0 );
 487                                 $wgOut->enableClientCache( false );
 488                         }
 489                 }
 490
 491                 $undelete = $skin->getUndeleteLink();
 492
 493                 if ( !empty( $undelete ) ) {
 494                         $s[] = $undelete;
 495                 }
 496
 497                 return $wgLang->pipeList( $s );
 498         }
 499
 500         /**
 501          * Gets the h1 element with the page title.
 502          * @return string
 503          */
 504         function pageTitle() {
 505                 global $wgOut;
 506                 $s = '<h1 class="pagetitle"><span dir="auto">' . $wgOut->getPageTitle() . '</span></h1>';
 507                 return $s;
 508         }
 509
 510         function pageSubtitle() {
 511                 global $wgOut;
 512
 513                 $sub = $wgOut->getSubtitle();
 514
 515                 if ( $sub == '' ) {
 516                         global $wgExtraSubtitle;
 517                         $sub = wfMsgExt( 'tagline', 'parsemag' ) . $wgExtraSubtitle;
 518                 }
 519
 520                 $subpages = $this->getSkin()->subPageSubtitle();
 521                 $sub .= !empty( $subpages ) ? "</p><p class='subpages'>$subpages" : '';
 522                 $s = "<p class='subtitle'>{$sub}</p>\n";
 523
 524                 return $s;
 525         }
 526
 527         function printableLink() {
 528                 global $wgOut, $wgRequest, $wgLang;
 529
 530                 $s = array();
 531
 532                 if ( !$wgOut->isPrintable() ) {
 533                         $printurl = htmlspecialchars( $this->getSkin()->getTitle()->getLocalUrl(
 534                                 $wgRequest->appendQueryValue( 'printable', 'yes', true ) ) );
 535                         $s[] = "<a href=\"$printurl\" rel=\"alternate\">" . wfMsg( 'printableversion' ) . '</a>';
 536                 }
 537
 538                 if ( $wgOut->isSyndicated() ) {
 539                         foreach ( $wgOut->getSyndicationLinks() as $format => $link ) {
 540                                 $feedurl = htmlspecialchars( $link );
 541                                 $s[] = "<a href=\"$feedurl\" rel=\"alternate\" type=\"application/{$format}+xml\""
 542                                                 . " class=\"feedlink\">" . wfMsgHtml( "feed-$format" ) . "</a>";
 543                         }
 544                 }
 545                 return $wgLang->pipeList( $s );
 546         }
 547
 548         /**
 549          * @deprecated in 1.19
 550          * @return string
 551          */
 552         function getQuickbarCompensator( $rows = 1 ) {
 553                 wfDeprecated( __METHOD__, '1.19' );
 554                 return "<td width='152' rowspan='{$rows}'>&#160;</td>";
 555         }
 556
 557         function editThisPage() {
 558                 global $wgOut;
 559
 560                 if ( !$wgOut->isArticleRelated() ) {
 561                         $s = wfMsg( 'protectedpage' );
 562                 } else {
 563                         $title = $this->getSkin()->getTitle();
 564                         if ( $title->quickUserCan( 'edit' ) && $title->exists() ) {
 565                                 $t = wfMsg( 'editthispage' );
 566                         } elseif ( $title->quickUserCan( 'create' ) && !$title->exists() ) {
 567                                 $t = wfMsg( 'create-this-page' );
 568                         } else {
 569                                 $t = wfMsg( 'viewsource' );
 570                         }
 571
 572                         $s = Linker::linkKnown(
 573                                 $title,
 574                                 $t,
 575                                 array(),
 576                                 $this->getSkin()->editUrlOptions()
 577                         );
 578                 }
 579
 580                 return $s;
 581         }
 582
 583         function deleteThisPage() {
 584                 global $wgUser, $wgRequest;
 585
 586                 $diff = $wgRequest->getVal( 'diff' );
 587                 $title = $this->getSkin()->getTitle();
 588
 589                 if ( $title->getArticleID() && ( !$diff ) && $wgUser->isAllowed( 'delete' ) ) {
 590                         $t = wfMsg( 'deletethispage' );
 591
 592                         $s = Linker::linkKnown(
 593                                 $title,
 594                                 $t,
 595                                 array(),
 596                                 array( 'action' => 'delete' )
 597                         );
 598                 } else {
 599                         $s = '';
 600                 }
 601
 602                 return $s;
 603         }
 604
 605         function protectThisPage() {
 606                 global $wgUser, $wgRequest;
 607
 608                 $diff = $wgRequest->getVal( 'diff' );
 609                 $title = $this->getSkin()->getTitle();
 610
 611                 if ( $title->getArticleID() && ( ! $diff ) && $wgUser->isAllowed( 'protect' ) ) {
 612                         if ( $title->isProtected() ) {
 613                                 $text = wfMsg( 'unprotectthispage' );
 614                                 $query = array( 'action' => 'unprotect' );
 615                         } else {
 616                                 $text = wfMsg( 'protectthispage' );
 617                                 $query = array( 'action' => 'protect' );
 618                         }
 619
 620                         $s = Linker::linkKnown(
 621                                 $title,
 622                                 $text,
 623                                 array(),
 624                                 $query
 625                         );
 626                 } else {
 627                         $s = '';
 628                 }
 629
 630                 return $s;
 631         }
 632
 633         function watchThisPage() {
 634                 global $wgOut, $wgUser;
 635                 ++$this->mWatchLinkNum;
 636
 637                 // Cache
 638                 $title = $this->getSkin()->getTitle();
 639
 640                 if ( $wgOut->isArticleRelated() ) {
 641                         if ( $title->userIsWatching() ) {
 642                                 $text = wfMsg( 'unwatchthispage' );
 643                                 $query = array(
 644                                         'action' => 'unwatch',
 645                                         'token' => UnwatchAction::getUnwatchToken( $title, $wgUser ),
 646                                 );
 647                                 $id = 'mw-unwatch-link' . $this->mWatchLinkNum;
 648                         } else {
 649                                 $text = wfMsg( 'watchthispage' );
 650                                 $query = array(
 651                                         'action' => 'watch',
 652                                         'token' => WatchAction::getWatchToken( $title, $wgUser ),
 653                                 );
 654                                 $id = 'mw-watch-link' . $this->mWatchLinkNum;
 655                         }
 656
 657                         $s = Linker::linkKnown(
 658                                 $title,
 659                                 $text,
 660                                 array( 'id' => $id ),
 661                                 $query
 662                         );
 663                 } else {
 664                         $s = wfMsg( 'notanarticle' );
 665                 }
 666
 667                 return $s;
 668         }
 669
 670         function moveThisPage() {
 671                 if ( $this->getSkin()->getTitle()->quickUserCan( 'move' ) ) {
 672                         return Linker::linkKnown(
 673                                 SpecialPage::getTitleFor( 'Movepage' ),
 674                                 wfMsg( 'movethispage' ),
 675                                 array(),
 676                                 array( 'target' => $this->getSkin()->getTitle()->getPrefixedDBkey() )
 677                         );
 678                 } else {
 679                         // no message if page is protected - would be redundant
 680                         return '';
 681                 }
 682         }
 683
 684         function historyLink() {
 685                 return Linker::link(
 686                         $this->getSkin()->getTitle(),
 687                         wfMsgHtml( 'history' ),
 688                         array( 'rel' => 'archives' ),
 689                         array( 'action' => 'history' )
 690                 );
 691         }
 692
 693         function whatLinksHere() {
 694                 return Linker::linkKnown(
 695                         SpecialPage::getTitleFor( 'Whatlinkshere', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 696                         wfMsgHtml( 'whatlinkshere' )
 697                 );
 698         }
 699
 700         function userContribsLink() {
 701                 return Linker::linkKnown(
 702                         SpecialPage::getTitleFor( 'Contributions', $this->getSkin()->getTitle()->getDBkey() ),
 703                         wfMsgHtml( 'contributions' )
 704                 );
 705         }
 706
 707         function emailUserLink() {
 708                 return Linker::linkKnown(
 709                         SpecialPage::getTitleFor( 'Emailuser', $this->getSkin()->getTitle()->getDBkey() ),
 710                         wfMsgHtml( 'emailuser' )
 711                 );
 712         }
 713
 714         function watchPageLinksLink() {
 715                 global $wgOut;
 716
 717                 if ( !$wgOut->isArticleRelated() ) {
 718                         return wfMessage( 'parentheses', wfMessage( 'notanarticle' )->text() )->escaped();
 719                 } else {
 720                         return Linker::linkKnown(
 721                                 SpecialPage::getTitleFor( 'Recentchangeslinked', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 722                                 wfMsgHtml( 'recentchangeslinked-toolbox' )
 723                         );
 724                 }
 725         }
 726
 727         function talkLink() {
 728                 $title = $this->getSkin()->getTitle();
 729                 if ( NS_SPECIAL == $title->getNamespace() ) {
 730                         # No discussion links for special pages
 731                         return '';
 732                 }
 733
 734                 $linkOptions = array();
 735
 736                 if ( $title->isTalkPage() ) {
 737                         $link = $title->getSubjectPage();
 738                         switch( $link->getNamespace() ) {
 739                                 case NS_MAIN:
 740                                         $text = wfMsg( 'articlepage' );
 741                                         break;
 742                                 case NS_USER:
 743                                         $text = wfMsg( 'userpage' );
 744                                         break;
 745                                 case NS_PROJECT:
 746                                         $text = wfMsg( 'projectpage' );
 747                                         break;
 748                                 case NS_FILE:
 749                                         $text = wfMsg( 'imagepage' );
 750                                         # Make link known if image exists, even if the desc. page doesn't.
 751                                         if ( wfFindFile( $link ) )
 752                                                 $linkOptions[] = 'known';
 753                                         break;
 754                                 case NS_MEDIAWIKI:
 755                                         $text = wfMsg( 'mediawikipage' );
 756                                         break;
 757                                 case NS_TEMPLATE:
 758                                         $text = wfMsg( 'templatepage' );
 759                                         break;
 760                                 case NS_HELP:
 761                                         $text = wfMsg( 'viewhelppage' );
 762                                         break;
 763                                 case NS_CATEGORY:
 764                                         $text = wfMsg( 'categorypage' );
 765                                         break;
 766                                 default:
 767                                         $text = wfMsg( 'articlepage' );
 768                         }
 769                 } else {
 770                         $link = $title->getTalkPage();
 771                         $text = wfMsg( 'talkpage' );
 772                 }
 773
 774                 $s = Linker::link( $link, $text, array(), array(), $linkOptions );
 775
 776                 return $s;
 777         }
 778
 779         function commentLink() {
 780                 global $wgOut;
 781
 782                 $title = $this->getSkin()->getTitle();
 783                 if ( $title->isSpecialPage() ) {
 784                         return '';
 785                 }
 786
 787                 # __NEWSECTIONLINK___ changes behaviour here
 788                 # If it is present, the link points to this page, otherwise
 789                 # it points to the talk page
 790                 if ( !$title->isTalkPage() && !$wgOut->showNewSectionLink() ) {
 791                         $title = $title->getTalkPage();
 792                 }
 793
 794                 return Linker::linkKnown(
 795                         $title,
 796                         wfMsg( 'postcomment' ),
 797                         array(),
 798                         array(
 799                                 'action' => 'edit',
 800                                 'section' => 'new'
 801                         )
 802                 );
 803         }
 804
 805         function getUploadLink() {
 806                 global $wgUploadNavigationUrl;
 807
 808                 if ( $wgUploadNavigationUrl ) {
 809                         # Using an empty class attribute to avoid automatic setting of "external" class
 810                         return Linker::makeExternalLink( $wgUploadNavigationUrl, wfMsgHtml( 'upload' ), false, null, array( 'class' => '' ) );
 811                 } else {
 812                         return Linker::linkKnown(
 813                                 SpecialPage::getTitleFor( 'Upload' ),
 814                                 wfMsgHtml( 'upload' )
 815                         );
 816                 }
 817         }
 818
 819         function nameAndLogin() {
 820                 global $wgUser, $wgLang, $wgRequest;
 821
 822                 $returnTo = $this->getSkin()->getTitle();
 823                 $ret = '';
 824
 825                 if ( $wgUser->isAnon() ) {
 826                         if ( $this->getSkin()->showIPinHeader() ) {
 827                                 $name = $wgRequest->getIP();
 828
 829                                 $talkLink = Linker::link( $wgUser->getTalkPage(),
 830                                         $wgLang->getNsText( NS_TALK ) );
 831                                 $talkLink = wfMessage( 'parentheses' )->rawParams( $talkLink )->escaped();
 832
 833                                 $ret .= "$name $talkLink";
 834                         } else {
 835                                 $ret .= wfMsg( 'notloggedin' );
 836                         }
 837
 838                         $query = array();
 839
 840                         if ( !$returnTo->isSpecial( 'Userlogout' ) ) {
 841                                 $query['returnto'] = $returnTo->getPrefixedDBkey();
 842                         }
 843
 844                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 845                                 ? 'nav-login-createaccount'
 846                                 : 'login';
 847                         $ret .= "\n<br />" . Linker::link(
 848                                 SpecialPage::getTitleFor( 'Userlogin' ),
 849                                 wfMsg( $loginlink ), array(), $query
 850                         );
 851                 } else {
 852                         $talkLink = Linker::link( $wgUser->getTalkPage(),
 853                                 $wgLang->getNsText( NS_TALK ) );
 854                         $talkLink = wfMessage( 'parentheses' )->rawParams( $talkLink )->escaped();
 855
 856                         $ret .= Linker::link( $wgUser->getUserPage(),
 857                                 htmlspecialchars( $wgUser->getName() ) );
 858                         $ret .= " $talkLink<br />";
 859                         $ret .= $wgLang->pipeList( array(
 860                                 Linker::link(
 861                                         SpecialPage::getTitleFor( 'Userlogout' ), wfMsg( 'logout' ),
 862                                         array(), array( 'returnto' => $returnTo->getPrefixedDBkey() )
 863                                 ),
 864                                 Linker::specialLink( 'Preferences' ),
 865                         ) );
 866                 }
 867
 868                 $ret = $wgLang->pipeList( array(
 869                         $ret,
 870                         Linker::link(
 871                                 Title::newFromText( wfMsgForContent( 'helppage' ) ),
 872                                 wfMsg( 'help' )
 873                         ),
 874                 ) );
 875
 876                 return $ret;
 877         }
 878 }