includes/SkinLegacy.php

   1 <?php
   2 /**
   3  * Base class for legacy skins.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  */
  22
  23 if ( !defined( 'MEDIAWIKI' ) ) {
  24         die( 1 );
  25 }
  26
  27 class SkinLegacy extends SkinTemplate {
  28         var $useHeadElement = true;
  29         protected $mWatchLinkNum = 0; // Appended to end of watch link id's
  30
  31         /**
  32          * Add skin specific stylesheets
  33          * @param $out OutputPage
  34          */
  35         function setupSkinUserCss( OutputPage $out ) {
  36                 $out->addModuleStyles( 'mediawiki.legacy.shared' );
  37                 $out->addModuleStyles( 'mediawiki.legacy.oldshared' );
  38         }
  39
  40         public function commonPrintStylesheet() {
  41                 return true;
  42         }
  43
  44         /**
  45          * This was for the old skins and for users with 640x480 screen.
  46          * Please note old skins are still used and might prove useful for
  47          * users having old computers or visually impaired.
  48          */
  49         var $mSuppressQuickbar = false;
  50
  51         /**
  52          * Suppress the quickbar from the output, only for skin supporting
  53          * the quickbar
  54          */
  55         public function suppressQuickbar() {
  56                 $this->mSuppressQuickbar = true;
  57         }
  58
  59         /**
  60          * Return whether the quickbar should be suppressed from the output
  61          *
  62          * @return Boolean
  63          */
  64         public function isQuickbarSuppressed() {
  65                 return $this->mSuppressQuickbar;
  66         }
  67
  68         function qbSetting() {
  69                 global $wgUser;
  70                 if ( $this->isQuickbarSuppressed() ) {
  71                         return 0;
  72                 }
  73                 $q = $wgUser->getOption( 'quickbar', 0 );
  74                 if( $q == 5 ) {
  75                         # 5 is the default, which chooses the setting
  76                         # depending on the directionality of your interface language
  77                         global $wgLang;
  78                         return $wgLang->isRTL() ? 2 : 1;
  79                 }
  80                 return $q;
  81         }
  82
  83 }
  84
  85 class LegacyTemplate extends BaseTemplate {
  86
  87         // How many search boxes have we made?  Avoid duplicate id's.
  88         protected $searchboxes = '';
  89
  90         function execute() {
  91                 $this->html( 'headelement' );
  92                 echo $this->beforeContent();
  93                 $this->html( 'bodytext' );
  94                 echo "\n";
  95                 echo $this->afterContent();
  96                 $this->html( 'dataAfterContent' );
  97                 $this->printTrail();
  98                 echo "\n</body></html>";
  99         }
 100
 101         /**
 102          * This will be called immediately after the <body> tag.  Split into
 103          * two functions to make it easier to subclass.
 104          * @return string
 105          */
 106         function beforeContent() {
 107                 return $this->doBeforeContent();
 108         }
 109
 110         function doBeforeContent() {
 111                 global $wgLang;
 112                 wfProfileIn( __METHOD__ );
 113
 114                 $s = '';
 115
 116                 $langlinks = $this->otherLanguages();
 117                 if ( $langlinks ) {
 118                         $rows = 2;
 119                         $borderhack = '';
 120                 } else {
 121                         $rows = 1;
 122                         $langlinks = false;
 123                         $borderhack = 'class="top"';
 124                 }
 125
 126                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 127                   "<table border='0' cellspacing='0' width='100%'>\n<tr>\n";
 128
 129                 if ( $this->getSkin()->qbSetting() == 0 ) {
 130                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 131                                 $this->getSkin()->logoText( $wgLang->alignStart() ) . '</td>';
 132                 }
 133
 134                 $l = $wgLang->alignStart();
 135                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 136
 137                 $s .= $this->topLinks();
 138                 $s .= '<p class="subtitle">' . $this->pageTitleLinks() . "</p>\n";
 139
 140                 $r = $wgLang->alignEnd();
 141                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 142                 $s .= $this->nameAndLogin();
 143                 $s .= "\n<br />" . $this->searchForm() . '</td>';
 144
 145                 if ( $langlinks ) {
 146                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 147                 }
 148
 149                 $s .= "</tr>\n</table>\n</div>\n";
 150                 $s .= "\n<div id='article'>\n";
 151
 152                 $notice = $this->getSkin()->getSiteNotice();
 153
 154                 if ( $notice ) {
 155                         $s .= "\n<div id='siteNotice'>$notice</div>\n";
 156                 }
 157                 $s .= $this->pageTitle();
 158                 $s .= $this->pageSubtitle();
 159                 $s .= $this->getSkin()->getCategories();
 160
 161                 wfProfileOut( __METHOD__ );
 162                 return $s;
 163         }
 164
 165         /**
 166          * This gets called shortly before the </body> tag.
 167          * @return String HTML to be put before </body>
 168          */
 169         function afterContent() {
 170                 return $this->doAfterContent();
 171         }
 172
 173         /** overloaded by derived classes
 174          * @return string
 175          */
 176         function doAfterContent() {
 177                 return '</div></div>';
 178         }
 179
 180         function searchForm() {
 181                 global $wgRequest, $wgUseTwoButtonsSearchForm;
 182
 183                 $search = $wgRequest->getText( 'search' );
 184
 185                 $s = '<form id="searchform' . $this->searchboxes . '" name="search" class="inline" method="post" action="'
 186                   . $this->getSkin()->escapeSearchLink() . "\">\n"
 187                   . '<input type="text" id="searchInput' . $this->searchboxes . '" name="search" size="19" value="'
 188                   . htmlspecialchars( substr( $search, 0, 256 ) ) . "\" />\n"
 189                   . '<input type="submit" name="go" value="' . wfMsg( 'searcharticle' ) . '" />';
 190
 191                 if ( $wgUseTwoButtonsSearchForm ) {
 192                         $s .= '&#160;<input type="submit" name="fulltext" value="' . wfMsg( 'searchbutton' ) . "\" />\n";
 193                 } else {
 194                         $s .= ' <a href="' . $this->getSkin()->escapeSearchLink() . '" rel="search">' . wfMsg( 'powersearch-legend' ) . "</a>\n";
 195                 }
 196
 197                 $s .= '</form>';
 198
 199                 // Ensure unique id's for search boxes made after the first
 200                 $this->searchboxes = $this->searchboxes == '' ? 2 : $this->searchboxes + 1;
 201
 202                 return $s;
 203         }
 204
 205         function pageStats() {
 206                 $ret = array();
 207                 $items = array( 'viewcount', 'credits', 'lastmod', 'numberofwatchingusers', 'copyright' );
 208
 209                 foreach( $items as $item ) {
 210                         if ( $this->data[$item] !== false ) {
 211                                 $ret[] = $this->data[$item];
 212                         }
 213                 }
 214
 215                 return implode( ' ', $ret );
 216         }
 217
 218         function topLinks() {
 219                 global $wgOut;
 220
 221                 $s = array(
 222                         $this->getSkin()->mainPageLink(),
 223                         Linker::specialLink( 'Recentchanges' )
 224                 );
 225
 226                 if ( $wgOut->isArticleRelated() ) {
 227                         $s[] = $this->editThisPage();
 228                         $s[] = $this->historyLink();
 229                 }
 230
 231                 # Many people don't like this dropdown box
 232                 # $s[] = $this->specialPagesList();
 233
 234                 if ( $this->variantLinks() ) {
 235                         $s[] = $this->variantLinks();
 236                 }
 237
 238                 if ( $this->extensionTabLinks() ) {
 239                         $s[] = $this->extensionTabLinks();
 240                 }
 241
 242                 // @todo FIXME: Is using Language::pipeList impossible here? Do not quite understand the use of the newline
 243                 return implode( $s, wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n" );
 244         }
 245
 246         /**
 247          * Language/charset variant links for classic-style skins
 248          * @return string
 249          */
 250         function variantLinks() {
 251                 $s = '';
 252
 253                 /* show links to different language variants */
 254                 global $wgDisableLangConversion, $wgLang;
 255
 256                 $title = $this->getSkin()->getTitle();
 257                 $lang = $title->getPageLanguage();
 258                 $variants = $lang->getVariants();
 259
 260                 if ( !$wgDisableLangConversion && sizeof( $variants ) > 1
 261                         && !$title->isSpecialPage() ) {
 262                         foreach ( $variants as $code ) {
 263                                 $varname = $lang->getVariantname( $code );
 264
 265                                 if ( $varname == 'disable' ) {
 266                                         continue;
 267                                 }
 268                                 $s = $wgLang->pipeList( array(
 269                                         $s,
 270                                         '<a href="' . htmlspecialchars( $title->getLocalURL( 'variant=' . $code ) ) . '" lang="' . $code . '" hreflang="' . $code .  '">' . htmlspecialchars( $varname ) . '</a>'
 271                                 ) );
 272                         }
 273                 }
 274
 275                 return $s;
 276         }
 277
 278         /**
 279          * Compatibility for extensions adding functionality through tabs.
 280          * Eventually these old skins should be replaced with SkinTemplate-based
 281          * versions, sigh...
 282          * @return string
 283          * @todo Exterminate! ...that, and replace it with normal SkinTemplate stuff
 284          */
 285         function extensionTabLinks() {
 286                 $tabs = array();
 287                 $out = '';
 288                 $s = array();
 289                 wfRunHooks( 'SkinTemplateTabs', array( $this->getSkin(), &$tabs ) );
 290                 foreach ( $tabs as $tab ) {
 291                         $s[] = Xml::element( 'a',
 292                                 array( 'href' => $tab['href'] ),
 293                                 $tab['text'] );
 294                 }
 295
 296                 if ( count( $s ) ) {
 297                         global $wgLang;
 298
 299                         $out = wfMsgExt( 'pipe-separator' , 'escapenoentities' );
 300                         $out .= $wgLang->pipeList( $s );
 301                 }
 302
 303                 return $out;
 304         }
 305
 306         function bottomLinks() {
 307                 global $wgOut, $wgUser;
 308                 $sep = wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n";
 309
 310                 $s = '';
 311                 if ( $wgOut->isArticleRelated() ) {
 312                         $element[] = '<strong>' . $this->editThisPage() . '</strong>';
 313
 314                         if ( $wgUser->isLoggedIn() ) {
 315                                 $element[] = $this->watchThisPage();
 316                         }
 317
 318                         $element[] = $this->talkLink();
 319                         $element[] = $this->historyLink();
 320                         $element[] = $this->whatLinksHere();
 321                         $element[] = $this->watchPageLinksLink();
 322
 323                         $title = $this->getSkin()->getTitle();
 324
 325                         if (
 326                                 $title->getNamespace() == NS_USER ||
 327                                 $title->getNamespace() == NS_USER_TALK
 328                         ) {
 329                                 $id = User::idFromName( $title->getText() );
 330                                 $ip = User::isIP( $title->getText() );
 331
 332                                 # Both anons and non-anons have contributions list
 333                                 if ( $id || $ip ) {
 334                                         $element[] = $this->userContribsLink();
 335                                 }
 336
 337                                 if ( $this->getSkin()->showEmailUser( $id ) ) {
 338                                         $element[] = $this->emailUserLink();
 339                                 }
 340                         }
 341
 342                         $s = implode( $element, $sep );
 343
 344                         if ( $title->getArticleID() ) {
 345                                 $s .= "\n<br />";
 346
 347                                 // Delete/protect/move links for privileged users
 348                                 if ( $wgUser->isAllowed( 'delete' ) ) {
 349                                         $s .= $this->deleteThisPage();
 350                                 }
 351
 352                                 if ( $wgUser->isAllowed( 'protect' ) ) {
 353                                         $s .= $sep . $this->protectThisPage();
 354                                 }
 355
 356                                 if ( $wgUser->isAllowed( 'move' ) ) {
 357                                         $s .= $sep . $this->moveThisPage();
 358                                 }
 359                         }
 360
 361                         $s .= "<br />\n" . $this->otherLanguages();
 362                 }
 363
 364                 return $s;
 365         }
 366
 367         function otherLanguages() {
 368                 global $wgOut, $wgLang, $wgHideInterlanguageLinks;
 369
 370                 if ( $wgHideInterlanguageLinks ) {
 371                         return '';
 372                 }
 373
 374                 $a = $wgOut->getLanguageLinks();
 375
 376                 if ( 0 == count( $a ) ) {
 377                         return '';
 378                 }
 379
 380                 $s = wfMsg( 'otherlanguages' ) . wfMsg( 'colon-separator' );
 381                 $first = true;
 382
 383                 if ( $wgLang->isRTL() ) {
 384                         $s .= '<span dir="ltr">';
 385                 }
 386
 387                 foreach ( $a as $l ) {
 388                         if ( !$first ) {
 389                                 $s .= wfMsgExt( 'pipe-separator', 'escapenoentities' );
 390                         }
 391
 392                         $first = false;
 393
 394                         $nt = Title::newFromText( $l );
 395                         $text = Language::fetchLanguageName( $nt->getInterwiki() );
 396
 397                         $s .= Html::element( 'a',
 398                                 array( 'href' => $nt->getFullURL(), 'title' => $nt->getText(), 'class' => "external" ),
 399                                 $text == '' ? $l : $text );
 400                 }
 401
 402                 if ( $wgLang->isRTL() ) {
 403                         $s .= '</span>';
 404                 }
 405
 406                 return $s;
 407         }
 408
 409         /**
 410          * Show a drop-down box of special pages
 411          * @return string
 412          */
 413         function specialPagesList() {
 414                 global $wgScript;
 415
 416                 $select = new XmlSelect( 'title' );
 417                 $pages = SpecialPageFactory::getUsablePages();
 418                 array_unshift( $pages, SpecialPageFactory::getPage( 'SpecialPages' ) );
 419                 foreach ( $pages as $obj ) {
 420                         $select->addOption( $obj->getDescription(),
 421                                 $obj->getTitle()->getPrefixedDBkey() );
 422                 }
 423
 424                 return Html::rawElement( 'form', array( 'id' => 'specialpages', 'method' => 'get',
 425                         'action' => $wgScript ), $select->getHTML() . Xml::submitButton( wfMsg( 'go' ) ) );
 426         }
 427
 428         function pageTitleLinks() {
 429                 global $wgOut, $wgUser, $wgRequest, $wgLang;
 430
 431                 $oldid = $wgRequest->getVal( 'oldid' );
 432                 $diff = $wgRequest->getVal( 'diff' );
 433                 $action = $wgRequest->getText( 'action' );
 434
 435                 $skin = $this->getSkin();
 436                 $title = $skin->getTitle();
 437
 438                 $s[] = $this->printableLink();
 439                 $disclaimer = $skin->disclaimerLink(); # may be empty
 440
 441                 if ( $disclaimer ) {
 442                         $s[] = $disclaimer;
 443                 }
 444
 445                 $privacy = $skin->privacyLink(); # may be empty too
 446
 447                 if ( $privacy ) {
 448                         $s[] = $privacy;
 449                 }
 450
 451                 if ( $wgOut->isArticleRelated() ) {
 452                         if ( $title->getNamespace() == NS_FILE ) {
 453                                 $name = $title->getDBkey();
 454                                 $image = wfFindFile( $title );
 455
 456                                 if ( $image ) {
 457                                         $link = htmlspecialchars( $image->getURL() );
 458                                         $style = Linker::getInternalLinkAttributes( $link, $name );
 459                                         $s[] = "<a href=\"{$link}\"{$style}>{$name}</a>";
 460                                 }
 461                         }
 462                 }
 463
 464                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 465                         $s[] .= Linker::linkKnown(
 466                                         $title,
 467                                         wfMsg( 'currentrev' )
 468                         );
 469                 }
 470
 471                 if ( $wgUser->getNewtalk() ) {
 472                         # do not show "You have new messages" text when we are viewing our
 473                         # own talk page
 474                         if ( !$title->equals( $wgUser->getTalkPage() ) ) {
 475                                 $tl = Linker::linkKnown(
 476                                         $wgUser->getTalkPage(),
 477                                         wfMsgHtml( 'newmessageslink' ),
 478                                         array(),
 479                                         array( 'redirect' => 'no' )
 480                                 );
 481
 482                                 $dl = Linker::linkKnown(
 483                                         $wgUser->getTalkPage(),
 484                                         wfMsgHtml( 'newmessagesdifflink' ),
 485                                         array(),
 486                                         array( 'diff' => 'cur' )
 487                                 );
 488                                 $s[] = '<strong>' . wfMsg( 'youhavenewmessages', $tl, $dl ) . '</strong>';
 489                                 # disable caching
 490                                 $wgOut->setSquidMaxage( 0 );
 491                                 $wgOut->enableClientCache( false );
 492                         }
 493                 }
 494
 495                 $undelete = $skin->getUndeleteLink();
 496
 497                 if ( !empty( $undelete ) ) {
 498                         $s[] = $undelete;
 499                 }
 500
 501                 return $wgLang->pipeList( $s );
 502         }
 503
 504         /**
 505          * Gets the h1 element with the page title.
 506          * @return string
 507          */
 508         function pageTitle() {
 509                 global $wgOut;
 510                 $s = '<h1 class="pagetitle"><span dir="auto">' . $wgOut->getPageTitle() . '</span></h1>';
 511                 return $s;
 512         }
 513
 514         function pageSubtitle() {
 515                 global $wgOut;
 516
 517                 $sub = $wgOut->getSubtitle();
 518
 519                 if ( $sub == '' ) {
 520                         global $wgExtraSubtitle;
 521                         $sub = wfMsgExt( 'tagline', 'parsemag' ) . $wgExtraSubtitle;
 522                 }
 523
 524                 $subpages = $this->getSkin()->subPageSubtitle();
 525                 $sub .= !empty( $subpages ) ? "</p><p class='subpages'>$subpages" : '';
 526                 $s = "<p class='subtitle'>{$sub}</p>\n";
 527
 528                 return $s;
 529         }
 530
 531         function printableLink() {
 532                 global $wgOut, $wgRequest, $wgLang;
 533
 534                 $s = array();
 535
 536                 if ( !$wgOut->isPrintable() ) {
 537                         $printurl = htmlspecialchars( $this->getSkin()->getTitle()->getLocalUrl(
 538                                 $wgRequest->appendQueryValue( 'printable', 'yes', true ) ) );
 539                         $s[] = "<a href=\"$printurl\" rel=\"alternate\">" . wfMsg( 'printableversion' ) . '</a>';
 540                 }
 541
 542                 if ( $wgOut->isSyndicated() ) {
 543                         foreach ( $wgOut->getSyndicationLinks() as $format => $link ) {
 544                                 $feedurl = htmlspecialchars( $link );
 545                                 $s[] = "<a href=\"$feedurl\" rel=\"alternate\" type=\"application/{$format}+xml\""
 546                                                 . " class=\"feedlink\">" . wfMsgHtml( "feed-$format" ) . "</a>";
 547                         }
 548                 }
 549                 return $wgLang->pipeList( $s );
 550         }
 551
 552         /**
 553          * @deprecated in 1.19
 554          * @return string
 555          */
 556         function getQuickbarCompensator( $rows = 1 ) {
 557                 wfDeprecated( __METHOD__, '1.19' );
 558                 return "<td width='152' rowspan='{$rows}'>&#160;</td>";
 559         }
 560
 561         function editThisPage() {
 562                 global $wgOut;
 563
 564                 if ( !$wgOut->isArticleRelated() ) {
 565                         $s = wfMsg( 'protectedpage' );
 566                 } else {
 567                         $title = $this->getSkin()->getTitle();
 568                         if ( $title->quickUserCan( 'edit' ) && $title->exists() ) {
 569                                 $t = wfMsg( 'editthispage' );
 570                         } elseif ( $title->quickUserCan( 'create' ) && !$title->exists() ) {
 571                                 $t = wfMsg( 'create-this-page' );
 572                         } else {
 573                                 $t = wfMsg( 'viewsource' );
 574                         }
 575
 576                         $s = Linker::linkKnown(
 577                                 $title,
 578                                 $t,
 579                                 array(),
 580                                 $this->getSkin()->editUrlOptions()
 581                         );
 582                 }
 583
 584                 return $s;
 585         }
 586
 587         function deleteThisPage() {
 588                 global $wgUser, $wgRequest;
 589
 590                 $diff = $wgRequest->getVal( 'diff' );
 591                 $title = $this->getSkin()->getTitle();
 592
 593                 if ( $title->getArticleID() && ( !$diff ) && $wgUser->isAllowed( 'delete' ) ) {
 594                         $t = wfMsg( 'deletethispage' );
 595
 596                         $s = Linker::linkKnown(
 597                                 $title,
 598                                 $t,
 599                                 array(),
 600                                 array( 'action' => 'delete' )
 601                         );
 602                 } else {
 603                         $s = '';
 604                 }
 605
 606                 return $s;
 607         }
 608
 609         function protectThisPage() {
 610                 global $wgUser, $wgRequest;
 611
 612                 $diff = $wgRequest->getVal( 'diff' );
 613                 $title = $this->getSkin()->getTitle();
 614
 615                 if ( $title->getArticleID() && ( ! $diff ) && $wgUser->isAllowed( 'protect' ) ) {
 616                         if ( $title->isProtected() ) {
 617                                 $text = wfMsg( 'unprotectthispage' );
 618                                 $query = array( 'action' => 'unprotect' );
 619                         } else {
 620                                 $text = wfMsg( 'protectthispage' );
 621                                 $query = array( 'action' => 'protect' );
 622                         }
 623
 624                         $s = Linker::linkKnown(
 625                                 $title,
 626                                 $text,
 627                                 array(),
 628                                 $query
 629                         );
 630                 } else {
 631                         $s = '';
 632                 }
 633
 634                 return $s;
 635         }
 636
 637         function watchThisPage() {
 638                 global $wgOut, $wgUser;
 639                 ++$this->mWatchLinkNum;
 640
 641                 // Cache
 642                 $title = $this->getSkin()->getTitle();
 643
 644                 if ( $wgOut->isArticleRelated() ) {
 645                         if ( $title->userIsWatching() ) {
 646                                 $text = wfMsg( 'unwatchthispage' );
 647                                 $query = array(
 648                                         'action' => 'unwatch',
 649                                         'token' => UnwatchAction::getUnwatchToken( $title, $wgUser ),
 650                                 );
 651                                 $id = 'mw-unwatch-link' . $this->mWatchLinkNum;
 652                         } else {
 653                                 $text = wfMsg( 'watchthispage' );
 654                                 $query = array(
 655                                         'action' => 'watch',
 656                                         'token' => WatchAction::getWatchToken( $title, $wgUser ),
 657                                 );
 658                                 $id = 'mw-watch-link' . $this->mWatchLinkNum;
 659                         }
 660
 661                         $s = Linker::linkKnown(
 662                                 $title,
 663                                 $text,
 664                                 array( 'id' => $id ),
 665                                 $query
 666                         );
 667                 } else {
 668                         $s = wfMsg( 'notanarticle' );
 669                 }
 670
 671                 return $s;
 672         }
 673
 674         function moveThisPage() {
 675                 if ( $this->getSkin()->getTitle()->quickUserCan( 'move' ) ) {
 676                         return Linker::linkKnown(
 677                                 SpecialPage::getTitleFor( 'Movepage' ),
 678                                 wfMsg( 'movethispage' ),
 679                                 array(),
 680                                 array( 'target' => $this->getSkin()->getTitle()->getPrefixedDBkey() )
 681                         );
 682                 } else {
 683                         // no message if page is protected - would be redundant
 684                         return '';
 685                 }
 686         }
 687
 688         function historyLink() {
 689                 return Linker::link(
 690                         $this->getSkin()->getTitle(),
 691                         wfMsgHtml( 'history' ),
 692                         array( 'rel' => 'archives' ),
 693                         array( 'action' => 'history' )
 694                 );
 695         }
 696
 697         function whatLinksHere() {
 698                 return Linker::linkKnown(
 699                         SpecialPage::getTitleFor( 'Whatlinkshere', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 700                         wfMsgHtml( 'whatlinkshere' )
 701                 );
 702         }
 703
 704         function userContribsLink() {
 705                 return Linker::linkKnown(
 706                         SpecialPage::getTitleFor( 'Contributions', $this->getSkin()->getTitle()->getDBkey() ),
 707                         wfMsgHtml( 'contributions' )
 708                 );
 709         }
 710
 711         function emailUserLink() {
 712                 return Linker::linkKnown(
 713                         SpecialPage::getTitleFor( 'Emailuser', $this->getSkin()->getTitle()->getDBkey() ),
 714                         wfMsgHtml( 'emailuser' )
 715                 );
 716         }
 717
 718         function watchPageLinksLink() {
 719                 global $wgOut;
 720
 721                 if ( !$wgOut->isArticleRelated() ) {
 722                         return wfMessage( 'parentheses', wfMessage( 'notanarticle' )->text() )->escaped();
 723                 } else {
 724                         return Linker::linkKnown(
 725                                 SpecialPage::getTitleFor( 'Recentchangeslinked', $this->getSkin()->getTitle()->getPrefixedDBkey() ),
 726                                 wfMsgHtml( 'recentchangeslinked-toolbox' )
 727                         );
 728                 }
 729         }
 730
 731         function talkLink() {
 732                 $title = $this->getSkin()->getTitle();
 733                 if ( NS_SPECIAL == $title->getNamespace() ) {
 734                         # No discussion links for special pages
 735                         return '';
 736                 }
 737
 738                 $linkOptions = array();
 739
 740                 if ( $title->isTalkPage() ) {
 741                         $link = $title->getSubjectPage();
 742                         switch( $link->getNamespace() ) {
 743                                 case NS_MAIN:
 744                                         $text = wfMsg( 'articlepage' );
 745                                         break;
 746                                 case NS_USER:
 747                                         $text = wfMsg( 'userpage' );
 748                                         break;
 749                                 case NS_PROJECT:
 750                                         $text = wfMsg( 'projectpage' );
 751                                         break;
 752                                 case NS_FILE:
 753                                         $text = wfMsg( 'imagepage' );
 754                                         # Make link known if image exists, even if the desc. page doesn't.
 755                                         if ( wfFindFile( $link ) )
 756                                                 $linkOptions[] = 'known';
 757                                         break;
 758                                 case NS_MEDIAWIKI:
 759                                         $text = wfMsg( 'mediawikipage' );
 760                                         break;
 761                                 case NS_TEMPLATE:
 762                                         $text = wfMsg( 'templatepage' );
 763                                         break;
 764                                 case NS_HELP:
 765                                         $text = wfMsg( 'viewhelppage' );
 766                                         break;
 767                                 case NS_CATEGORY:
 768                                         $text = wfMsg( 'categorypage' );
 769                                         break;
 770                                 default:
 771                                         $text = wfMsg( 'articlepage' );
 772                         }
 773                 } else {
 774                         $link = $title->getTalkPage();
 775                         $text = wfMsg( 'talkpage' );
 776                 }
 777
 778                 $s = Linker::link( $link, $text, array(), array(), $linkOptions );
 779
 780                 return $s;
 781         }
 782
 783         function commentLink() {
 784                 global $wgOut;
 785
 786                 $title = $this->getSkin()->getTitle();
 787                 if ( $title->isSpecialPage() ) {
 788                         return '';
 789                 }
 790
 791                 # __NEWSECTIONLINK___ changes behaviour here
 792                 # If it is present, the link points to this page, otherwise
 793                 # it points to the talk page
 794                 if ( !$title->isTalkPage() && !$wgOut->showNewSectionLink() ) {
 795                         $title = $title->getTalkPage();
 796                 }
 797
 798                 return Linker::linkKnown(
 799                         $title,
 800                         wfMsg( 'postcomment' ),
 801                         array(),
 802                         array(
 803                                 'action' => 'edit',
 804                                 'section' => 'new'
 805                         )
 806                 );
 807         }
 808
 809         function getUploadLink() {
 810                 global $wgUploadNavigationUrl;
 811
 812                 if ( $wgUploadNavigationUrl ) {
 813                         # Using an empty class attribute to avoid automatic setting of "external" class
 814                         return Linker::makeExternalLink( $wgUploadNavigationUrl, wfMsgHtml( 'upload' ), false, null, array( 'class' => '' ) );
 815                 } else {
 816                         return Linker::linkKnown(
 817                                 SpecialPage::getTitleFor( 'Upload' ),
 818                                 wfMsgHtml( 'upload' )
 819                         );
 820                 }
 821         }
 822
 823         function nameAndLogin() {
 824                 global $wgUser, $wgLang, $wgRequest;
 825
 826                 $returnTo = $this->getSkin()->getTitle();
 827                 $ret = '';
 828
 829                 if ( $wgUser->isAnon() ) {
 830                         if ( $this->getSkin()->showIPinHeader() ) {
 831                                 $name = $wgRequest->getIP();
 832
 833                                 $talkLink = Linker::link( $wgUser->getTalkPage(),
 834                                         $wgLang->getNsText( NS_TALK ) );
 835                                 $talkLink = wfMessage( 'parentheses' )->rawParams( $talkLink )->escaped();
 836
 837                                 $ret .= "$name $talkLink";
 838                         } else {
 839                                 $ret .= wfMsg( 'notloggedin' );
 840                         }
 841
 842                         $query = array();
 843
 844                         if ( !$returnTo->isSpecial( 'Userlogout' ) ) {
 845                                 $query['returnto'] = $returnTo->getPrefixedDBkey();
 846                         }
 847
 848                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 849                                 ? 'nav-login-createaccount'
 850                                 : 'login';
 851                         $ret .= "\n<br />" . Linker::link(
 852                                 SpecialPage::getTitleFor( 'Userlogin' ),
 853                                 wfMsg( $loginlink ), array(), $query
 854                         );
 855                 } else {
 856                         $talkLink = Linker::link( $wgUser->getTalkPage(),
 857                                 $wgLang->getNsText( NS_TALK ) );
 858                         $talkLink = wfMessage( 'parentheses' )->rawParams( $talkLink )->escaped();
 859
 860                         $ret .= Linker::link( $wgUser->getUserPage(),
 861                                 htmlspecialchars( $wgUser->getName() ) );
 862                         $ret .= " $talkLink<br />";
 863                         $ret .= $wgLang->pipeList( array(
 864                                 Linker::link(
 865                                         SpecialPage::getTitleFor( 'Userlogout' ), wfMsg( 'logout' ),
 866                                         array(), array( 'returnto' => $returnTo->getPrefixedDBkey() )
 867                                 ),
 868                                 Linker::specialLink( 'Preferences' ),
 869                         ) );
 870                 }
 871
 872                 $ret = $wgLang->pipeList( array(
 873                         $ret,
 874                         Linker::link(
 875                                 Title::newFromText( wfMsgForContent( 'helppage' ) ),
 876                                 wfMsg( 'help' )
 877                         ),
 878                 ) );
 879
 880                 return $ret;
 881         }
 882 }