includes/SkinLegacy.php

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