includes/SkinLegacy.php

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