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                 $title = $this->getSkin()->getTitle();
 194
 195                 if ( !$wgOut->isArticle() || !$title->exists() ) {
 196                         return '';
 197                 }
 198
 199                 $article = new Article( $title, 0 );
 200
 201                 $s = '';
 202
 203                 if ( !$wgDisableCounters ) {
 204                         $count = $wgLang->formatNum( $article->getCount() );
 205
 206                         if ( $count ) {
 207                                 $s = wfMsgExt( 'viewcount', array( 'parseinline' ), $count );
 208                         }
 209                 }
 210
 211                 if ( $wgMaxCredits != 0 ) {
 212                         $s .= ' ' . Action::factory( 'credits', $article )->getCredits( $wgMaxCredits, $wgShowCreditsIfMax );
 213                 } else {
 214                         $s .= $this->data['lastmod'];
 215                 }
 216
 217                 if ( $wgPageShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' ) ) {
 218                         $dbr = wfGetDB( DB_SLAVE );
 219                         $res = $dbr->select(
 220                                 'watchlist',
 221                                 array( 'COUNT(*) AS n' ),
 222                                 array(
 223                                         'wl_title' => $dbr->strencode( $title->getDBkey() ),
 224                                         'wl_namespace' => $title->getNamespace()
 225                                 ),
 226                                 __METHOD__
 227                         );
 228                         $x = $dbr->fetchObject( $res );
 229
 230                         $s .= ' ' . wfMsgExt( 'number_of_watching_users_pageview',
 231                                 array( 'parseinline' ), $wgLang->formatNum( $x->n )
 232                         );
 233                 }
 234
 235                 return $s . ' ' .  $this->getSkin()->getCopyright();
 236         }
 237
 238         function topLinks() {
 239                 global $wgOut;
 240
 241                 $s = array(
 242                         $this->getSkin()->mainPageLink(),
 243                         Linker::specialLink( 'Recentchanges' )
 244                 );
 245
 246                 if ( $wgOut->isArticleRelated() ) {
 247                         $s[] = $this->editThisPage();
 248                         $s[] = $this->historyLink();
 249                 }
 250
 251                 # Many people don't like this dropdown box
 252                 # $s[] = $this->specialPagesList();
 253
 254                 if ( $this->variantLinks() ) {
 255                         $s[] = $this->variantLinks();
 256                 }
 257
 258                 if ( $this->extensionTabLinks() ) {
 259                         $s[] = $this->extensionTabLinks();
 260                 }
 261
 262                 // @todo FIXME: Is using Language::pipeList impossible here? Do not quite understand the use of the newline
 263                 return implode( $s, wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n" );
 264         }
 265
 266         /**
 267          * Language/charset variant links for classic-style skins
 268          * @return string
 269          */
 270         function variantLinks() {
 271                 $s = '';
 272
 273                 /* show links to different language variants */
 274                 global $wgDisableLangConversion, $wgLang;
 275
 276                 $title = $this->getSkin()->getTitle();
 277                 $lang = $title->getPageLanguage();
 278                 $variants = $lang->getVariants();
 279
 280                 if ( !$wgDisableLangConversion && sizeof( $variants ) > 1
 281                         && $title->getNamespace() != NS_SPECIAL ) {
 282                         foreach ( $variants as $code ) {
 283                                 $varname = $lang->getVariantname( $code );
 284
 285                                 if ( $varname == 'disable' ) {
 286                                         continue;
 287                                 }
 288                                 $s = $wgLang->pipeList( array(
 289                                         $s,
 290                                         '<a href="' . $title->escapeLocalURL( 'variant=' . $code ) . '">' . htmlspecialchars( $varname ) . '</a>'
 291                                 ) );
 292                         }
 293                 }
 294
 295                 return $s;
 296         }
 297
 298         /**
 299          * Compatibility for extensions adding functionality through tabs.
 300          * Eventually these old skins should be replaced with SkinTemplate-based
 301          * versions, sigh...
 302          * @return string
 303          * @todo Exterminate! ...that, and replace it with normal SkinTemplate stuff
 304          */
 305         function extensionTabLinks() {
 306                 $tabs = array();
 307                 $out = '';
 308                 $s = array();
 309                 wfRunHooks( 'SkinTemplateTabs', array( $this->getSkin(), &$tabs ) );
 310                 foreach ( $tabs as $tab ) {
 311                         $s[] = Xml::element( 'a',
 312                                 array( 'href' => $tab['href'] ),
 313                                 $tab['text'] );
 314                 }
 315
 316                 if ( count( $s ) ) {
 317                         global $wgLang;
 318
 319                         $out = wfMsgExt( 'pipe-separator' , 'escapenoentities' );
 320                         $out .= $wgLang->pipeList( $s );
 321                 }
 322
 323                 return $out;
 324         }
 325
 326         function bottomLinks() {
 327                 global $wgOut, $wgUser, $wgUseTrackbacks;
 328                 $sep = wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n";
 329
 330                 $s = '';
 331                 if ( $wgOut->isArticleRelated() ) {
 332                         $element[] = '<strong>' . $this->editThisPage() . '</strong>';
 333
 334                         if ( $wgUser->isLoggedIn() ) {
 335                                 $element[] = $this->watchThisPage();
 336                         }
 337
 338                         $element[] = $this->talkLink();
 339                         $element[] = $this->historyLink();
 340                         $element[] = $this->whatLinksHere();
 341                         $element[] = $this->watchPageLinksLink();
 342
 343                         if ( $wgUseTrackbacks ) {
 344                                 $element[] = $this->trackbackLink();
 345                         }
 346
 347                         $title = $this->getSkin()->getTitle();
 348
 349                         if (
 350                                 $title->getNamespace() == NS_USER ||
 351                                 $title->getNamespace() == NS_USER_TALK
 352                         ) {
 353                                 $id = User::idFromName( $title->getText() );
 354                                 $ip = User::isIP( $title->getText() );
 355
 356                                 # Both anons and non-anons have contributions list
 357                                 if ( $id || $ip ) {
 358                                         $element[] = $this->userContribsLink();
 359                                 }
 360
 361                                 if ( $this->getSkin()->showEmailUser( $id ) ) {
 362                                         $element[] = $this->emailUserLink();
 363                                 }
 364                         }
 365
 366                         $s = implode( $element, $sep );
 367
 368                         if ( $title->getArticleId() ) {
 369                                 $s .= "\n<br />";
 370
 371                                 // Delete/protect/move links for privileged users
 372                                 if ( $wgUser->isAllowed( 'delete' ) ) {
 373                                         $s .= $this->deleteThisPage();
 374                                 }
 375
 376                                 if ( $wgUser->isAllowed( 'protect' ) ) {
 377                                         $s .= $sep . $this->protectThisPage();
 378                                 }
 379
 380                                 if ( $wgUser->isAllowed( 'move' ) ) {
 381                                         $s .= $sep . $this->moveThisPage();
 382                                 }
 383                         }
 384
 385                         $s .= "<br />\n" . $this->otherLanguages();
 386                 }
 387
 388                 return $s;
 389         }
 390
 391         function otherLanguages() {
 392                 global $wgOut, $wgContLang, $wgHideInterlanguageLinks;
 393
 394                 if ( $wgHideInterlanguageLinks ) {
 395                         return '';
 396                 }
 397
 398                 $a = $wgOut->getLanguageLinks();
 399
 400                 if ( 0 == count( $a ) ) {
 401                         return '';
 402                 }
 403
 404                 $s = wfMsg( 'otherlanguages' ) . wfMsg( 'colon-separator' );
 405                 $first = true;
 406
 407                 if ( $wgContLang->isRTL() ) {
 408                         $s .= '<span dir="LTR">';
 409                 }
 410
 411                 foreach ( $a as $l ) {
 412                         if ( !$first ) {
 413                                 $s .= wfMsgExt( 'pipe-separator', 'escapenoentities' );
 414                         }
 415
 416                         $first = false;
 417
 418                         $nt = Title::newFromText( $l );
 419                         $text = $wgContLang->getLanguageName( $nt->getInterwiki() );
 420
 421                         $s .= Html::element( 'a',
 422                                 array( 'href' => $nt->getFullURL(), 'title' => $nt->getText(), 'class' => "external" ),
 423                                 $text == '' ? $l : $text );
 424                 }
 425
 426                 if ( $wgContLang->isRTL() ) {
 427                         $s .= '</span>';
 428                 }
 429
 430                 return $s;
 431         }
 432
 433         /**
 434          * Show a drop-down box of special pages
 435          */
 436         function specialPagesList() {
 437                 global $wgScript;
 438
 439                 $select = new XmlSelect( 'title' );
 440                 $pages = SpecialPageFactory::getUsablePages();
 441                 array_unshift( $pages, SpecialPageFactory::getPage( 'SpecialPages' ) );
 442                 foreach ( $pages as $obj ) {
 443                         $select->addOption( $obj->getDescription(),
 444                                 $obj->getTitle()->getPrefixedDBkey() );
 445                 }
 446
 447                 return Html::rawElement( 'form', array( 'id' => 'specialpages', 'method' => 'get',
 448                         'action' => $wgScript ), $select->getHTML() . Xml::submitButton( wfMsg( 'go' ) ) );
 449         }
 450
 451         function pageTitleLinks() {
 452                 global $wgOut, $wgUser, $wgRequest, $wgLang;
 453
 454                 $oldid = $wgRequest->getVal( 'oldid' );
 455                 $diff = $wgRequest->getVal( 'diff' );
 456                 $action = $wgRequest->getText( 'action' );
 457
 458                 $skin = $this->getSkin();
 459                 $title = $skin->getTitle();
 460
 461                 $s[] = $this->printableLink();
 462                 $disclaimer = $skin->disclaimerLink(); # may be empty
 463
 464                 if ( $disclaimer ) {
 465                         $s[] = $disclaimer;
 466                 }
 467
 468                 $privacy = $skin->privacyLink(); # may be empty too
 469
 470                 if ( $privacy ) {
 471                         $s[] = $privacy;
 472                 }
 473
 474                 if ( $wgOut->isArticleRelated() ) {
 475                         if ( $title->getNamespace() == NS_FILE ) {
 476                                 $name = $title->getDBkey();
 477                                 $image = wfFindFile( $title );
 478
 479                                 if ( $image ) {
 480                                         $link = htmlspecialchars( $image->getURL() );
 481                                         $style = Linker::getInternalLinkAttributes( $link, $name );
 482                                         $s[] = "<a href=\"{$link}\"{$style}>{$name}</a>";
 483                                 }
 484                         }
 485                 }
 486
 487                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 488                         $s[] .= Linker::linkKnown(
 489                                         $title,
 490                                         wfMsg( 'currentrev' )
 491                         );
 492                 }
 493
 494                 if ( $wgUser->getNewtalk() ) {
 495                         # do not show "You have new messages" text when we are viewing our
 496                         # own talk page
 497                         if ( !$title->equals( $wgUser->getTalkPage() ) ) {
 498                                 $tl = Linker::linkKnown(
 499                                         $wgUser->getTalkPage(),
 500                                         wfMsgHtml( 'newmessageslink' ),
 501                                         array(),
 502                                         array( 'redirect' => 'no' )
 503                                 );
 504
 505                                 $dl = Linker::linkKnown(
 506                                         $wgUser->getTalkPage(),
 507                                         wfMsgHtml( 'newmessagesdifflink' ),
 508                                         array(),
 509                                         array( 'diff' => 'cur' )
 510                                 );
 511                                 $s[] = '<strong>' . wfMsg( 'youhavenewmessages', $tl, $dl ) . '</strong>';
 512                                 # disable caching
 513                                 $wgOut->setSquidMaxage( 0 );
 514                                 $wgOut->enableClientCache( false );
 515                         }
 516                 }
 517
 518                 $undelete = $skin->getUndeleteLink();
 519
 520                 if ( !empty( $undelete ) ) {
 521                         $s[] = $undelete;
 522                 }
 523
 524                 return $wgLang->pipeList( $s );
 525         }
 526
 527         /**
 528          * Gets the h1 element with the page title.
 529          * @return string
 530          */
 531         function pageTitle() {
 532                 global $wgOut;
 533                 $s = '<h1 class="pagetitle">' . $wgOut->getPageTitle() . '</h1>';
 534                 return $s;
 535         }
 536
 537         function pageSubtitle() {
 538                 global $wgOut;
 539
 540                 $sub = $wgOut->getSubtitle();
 541
 542                 if ( $sub == '' ) {
 543                         global $wgExtraSubtitle;
 544                         $sub = wfMsgExt( 'tagline', 'parsemag' ) . $wgExtraSubtitle;
 545                 }
 546
 547                 $subpages = $this->getSkin()->subPageSubtitle();
 548                 $sub .= !empty( $subpages ) ? "</p><p class='subpages'>$subpages" : '';
 549                 $s = "<p class='subtitle'>{$sub}</p>\n";
 550
 551                 return $s;
 552         }
 553
 554         function printableLink() {
 555                 global $wgOut, $wgRequest, $wgLang;
 556
 557                 $s = array();
 558
 559                 if ( !$wgOut->isPrintable() ) {
 560                         $printurl = htmlspecialchars( $this->getSkin()->getTitle()->getLocalUrl(
 561                                 $wgRequest->appendQueryValue( 'printable', 'yes', true ) ) );
 562                         $s[] = "<a href=\"$printurl\" rel=\"alternate\">" . wfMsg( 'printableversion' ) . '</a>';
 563                 }
 564
 565                 if ( $wgOut->isSyndicated() ) {
 566                         foreach ( $wgOut->getSyndicationLinks() as $format => $link ) {
 567                                 $feedurl = htmlspecialchars( $link );
 568                                 $s[] = "<a href=\"$feedurl\" rel=\"alternate\" type=\"application/{$format}+xml\""
 569                                                 . " class=\"feedlink\">" . wfMsgHtml( "feed-$format" ) . "</a>";
 570                         }
 571                 }
 572                 return $wgLang->pipeList( $s );
 573         }
 574
 575         /**
 576          * @deprecated in 1.19
 577          */
 578         function getQuickbarCompensator( $rows = 1 ) {
 579                 return "<td width='152' rowspan='{$rows}'>&#160;</td>";
 580         }
 581
 582         function editThisPage() {
 583                 global $wgOut;
 584
 585                 if ( !$wgOut->isArticleRelated() ) {
 586                         $s = wfMsg( 'protectedpage' );
 587                 } else {
 588                         $title = $this->getSkin()->getTitle();
 589                         if ( $title->quickUserCan( 'edit' ) && $title->exists() ) {
 590                                 $t = wfMsg( 'editthispage' );
 591                         } elseif ( $title->quickUserCan( 'create' ) && !$title->exists() ) {
 592                                 $t = wfMsg( 'create-this-page' );
 593                         } else {
 594                                 $t = wfMsg( 'viewsource' );
 595                         }
 596
 597                         $s = Linker::linkKnown(
 598                                 $title,
 599                                 $t,
 600                                 array(),
 601                                 $this->getSkin()->editUrlOptions()
 602                         );
 603                 }
 604
 605                 return $s;
 606         }
 607
 608         function deleteThisPage() {
 609                 global $wgUser, $wgRequest;
 610
 611                 $diff = $wgRequest->getVal( 'diff' );
 612                 $title = $this->getSkin()->getTitle();
 613
 614                 if ( $title->getArticleId() && ( !$diff ) && $wgUser->isAllowed( 'delete' ) ) {
 615                         $t = wfMsg( 'deletethispage' );
 616
 617                         $s = Linker::linkKnown(
 618                                 $title,
 619                                 $t,
 620                                 array(),
 621                                 array( 'action' => 'delete' )
 622                         );
 623                 } else {
 624                         $s = '';
 625                 }
 626
 627                 return $s;
 628         }
 629
 630         function protectThisPage() {
 631                 global $wgUser, $wgRequest;
 632
 633                 $diff = $wgRequest->getVal( 'diff' );
 634                 $title = $this->getSkin()->getTitle();
 635
 636                 if ( $title->getArticleId() && ( ! $diff ) && $wgUser->isAllowed( 'protect' ) ) {
 637                         if ( $title->isProtected() ) {
 638                                 $text = wfMsg( 'unprotectthispage' );
 639                                 $query = array( 'action' => 'unprotect' );
 640                         } else {
 641                                 $text = wfMsg( 'protectthispage' );
 642                                 $query = array( 'action' => 'protect' );
 643                         }
 644
 645                         $s = Linker::linkKnown(
 646                                 $title,
 647                                 $text,
 648                                 array(),
 649                                 $query
 650                         );
 651                 } else {
 652                         $s = '';
 653                 }
 654
 655                 return $s;
 656         }
 657
 658         function watchThisPage() {
 659                 global $wgOut, $wgUser;
 660                 ++$this->mWatchLinkNum;
 661
 662                 // Cache
 663                 $title = $this->getSkin()->getTitle();
 664
 665                 if ( $wgOut->isArticleRelated() ) {
 666                         if ( $title->userIsWatching() ) {
 667                                 $text = wfMsg( 'unwatchthispage' );
 668                                 $query = array(
 669                                         'action' => 'unwatch',
 670                                         'token' => UnwatchAction::getUnwatchToken( $title, $wgUser ),
 671                                 );
 672                                 $id = 'mw-unwatch-link' . $this->mWatchLinkNum;
 673                         } else {
 674                                 $text = wfMsg( 'watchthispage' );
 675                                 $query = array(
 676                                         'action' => 'watch',
 677                                         'token' => WatchAction::getWatchToken( $title, $wgUser ),
 678                                 );
 679                                 $id = 'mw-watch-link' . $this->mWatchLinkNum;
 680                         }
 681
 682                         $s = Linker::linkKnown(
 683                                 $title,
 684                                 $text,
 685                                 array( 'id' => $id ),
 686                                 $query
 687                         );
 688                 } else {
 689                         $s = wfMsg( 'notanarticle' );
 690                 }
 691
 692                 return $s;
 693         }
 694
 695         function moveThisPage() {
 696                 if ( $this->getSkin()->getTitle()->quickUserCan( 'move' ) ) {
 697                         return Linker::linkKnown(
 698                                 SpecialPage::getTitleFor( 'Movepage' ),
 699                                 wfMsg( 'movethispage' ),
 700                                 array(),
 701                                 array( 'target' => $this->getSkin()->getTitle()->getPrefixedDBkey() )
 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::linkKnown(
 720                         SpecialPage::getTitleFor( 'Whatlinkshere', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 721                         wfMsgHtml( 'whatlinkshere' )
 722                 );
 723         }
 724
 725         function userContribsLink() {
 726                 return Linker::linkKnown(
 727                         SpecialPage::getTitleFor( 'Contributions', $this->getSkin()->getTitle()->getDBkey() ),
 728                         wfMsgHtml( 'contributions' )
 729                 );
 730         }
 731
 732         function emailUserLink() {
 733                 return Linker::linkKnown(
 734                         SpecialPage::getTitleFor( 'Emailuser', $this->getSkin()->getTitle()->getDBkey() ),
 735                         wfMsgHtml( 'emailuser' )
 736                 );
 737         }
 738
 739         function watchPageLinksLink() {
 740                 global $wgOut;
 741
 742                 if ( !$wgOut->isArticleRelated() ) {
 743                         return '(' . wfMsg( 'notanarticle' ) . ')';
 744                 } else {
 745                         return Linker::linkKnown(
 746                                 SpecialPage::getTitleFor( 'Recentchangeslinked', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 747                                 wfMsgHtml( 'recentchangeslinked-toolbox' )
 748                         );
 749                 }
 750         }
 751
 752         function trackbackLink() {
 753                 return '<a href="' . $this->getSkin()->getTitle()->trackbackURL() . '">'
 754                         . wfMsg( 'trackbacklink' ) . '</a>';
 755         }
 756
 757         function talkLink() {
 758                 $title = $this->getSkin()->getTitle();
 759                 if ( NS_SPECIAL == $title->getNamespace() ) {
 760                         # No discussion links for special pages
 761                         return '';
 762                 }
 763
 764                 $linkOptions = array();
 765
 766                 if ( $title->isTalkPage() ) {
 767                         $link = $title->getSubjectPage();
 768                         switch( $link->getNamespace() ) {
 769                                 case NS_MAIN:
 770                                         $text = wfMsg( 'articlepage' );
 771                                         break;
 772                                 case NS_USER:
 773                                         $text = wfMsg( 'userpage' );
 774                                         break;
 775                                 case NS_PROJECT:
 776                                         $text = wfMsg( 'projectpage' );
 777                                         break;
 778                                 case NS_FILE:
 779                                         $text = wfMsg( 'imagepage' );
 780                                         # Make link known if image exists, even if the desc. page doesn't.
 781                                         if ( wfFindFile( $link ) )
 782                                                 $linkOptions[] = 'known';
 783                                         break;
 784                                 case NS_MEDIAWIKI:
 785                                         $text = wfMsg( 'mediawikipage' );
 786                                         break;
 787                                 case NS_TEMPLATE:
 788                                         $text = wfMsg( 'templatepage' );
 789                                         break;
 790                                 case NS_HELP:
 791                                         $text = wfMsg( 'viewhelppage' );
 792                                         break;
 793                                 case NS_CATEGORY:
 794                                         $text = wfMsg( 'categorypage' );
 795                                         break;
 796                                 default:
 797                                         $text = wfMsg( 'articlepage' );
 798                         }
 799                 } else {
 800                         $link = $title->getTalkPage();
 801                         $text = wfMsg( 'talkpage' );
 802                 }
 803
 804                 $s = Linker::link( $link, $text, array(), array(), $linkOptions );
 805
 806                 return $s;
 807         }
 808
 809         function commentLink() {
 810                 global $wgOut;
 811
 812                 $title = $this->getSkin()->getTitle();
 813                 if ( $title->getNamespace() == NS_SPECIAL ) {
 814                         return '';
 815                 }
 816
 817                 # __NEWSECTIONLINK___ changes behaviour here
 818                 # If it is present, the link points to this page, otherwise
 819                 # it points to the talk page
 820                 if ( !$title->isTalkPage() && !$wgOut->showNewSectionLink() ) {
 821                         $title = $title->getTalkPage();
 822                 }
 823
 824                 return Linker::linkKnown(
 825                         $title,
 826                         wfMsg( 'postcomment' ),
 827                         array(),
 828                         array(
 829                                 'action' => 'edit',
 830                                 'section' => 'new'
 831                         )
 832                 );
 833         }
 834
 835         function getUploadLink() {
 836                 global $wgUploadNavigationUrl;
 837
 838                 if ( $wgUploadNavigationUrl ) {
 839                         # Using an empty class attribute to avoid automatic setting of "external" class
 840                         return Linker::makeExternalLink( $wgUploadNavigationUrl, wfMsgHtml( 'upload' ), false, null, array( 'class' => '' ) );
 841                 } else {
 842                         return Linker::linkKnown(
 843                                 SpecialPage::getTitleFor( 'Upload' ),
 844                                 wfMsgHtml( 'upload' )
 845                         );
 846                 }
 847         }
 848
 849         function nameAndLogin() {
 850                 global $wgUser, $wgLang, $wgRequest;
 851
 852                 $returnTo = $this->getSkin()->getTitle();
 853                 $ret = '';
 854
 855                 if ( $wgUser->isAnon() ) {
 856                         if ( $this->getSkin()->showIPinHeader() ) {
 857                                 $name = $wgRequest->getIP();
 858
 859                                 $talkLink = Linker::link( $wgUser->getTalkPage(),
 860                                         $wgLang->getNsText( NS_TALK ) );
 861
 862                                 $ret .= "$name ($talkLink)";
 863                         } else {
 864                                 $ret .= wfMsg( 'notloggedin' );
 865                         }
 866
 867                         $query = array();
 868
 869                         if ( !$returnTo->isSpecial( 'Userlogout' ) ) {
 870                                 $query['returnto'] = $returnTo->getPrefixedDBkey();
 871                         }
 872
 873                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 874                                 ? 'nav-login-createaccount'
 875                                 : 'login';
 876                         $ret .= "\n<br />" . Linker::link(
 877                                 SpecialPage::getTitleFor( 'Userlogin' ),
 878                                 wfMsg( $loginlink ), array(), $query
 879                         );
 880                 } else {
 881                         $talkLink = Linker::link( $wgUser->getTalkPage(),
 882                                 $wgLang->getNsText( NS_TALK ) );
 883
 884                         $ret .= Linker::link( $wgUser->getUserPage(),
 885                                 htmlspecialchars( $wgUser->getName() ) );
 886                         $ret .= " ($talkLink)<br />";
 887                         $ret .= $wgLang->pipeList( array(
 888                                 Linker::link(
 889                                         SpecialPage::getTitleFor( 'Userlogout' ), wfMsg( 'logout' ),
 890                                         array(), array( 'returnto' => $returnTo->getPrefixedDBkey() )
 891                                 ),
 892                                 Linker::specialLink( 'Preferences' ),
 893                         ) );
 894                 }
 895
 896                 $ret = $wgLang->pipeList( array(
 897                         $ret,
 898                         Linker::link(
 899                                 Title::newFromText( wfMsgForContent( 'helppage' ) ),
 900                                 wfMsg( 'help' )
 901                         ),
 902                 ) );
 903
 904                 return $ret;
 905         }
 906
 907 }
 908