includes/SkinTemplate.php

   1 <?php
   2 if ( ! defined( 'MEDIAWIKI' ) )
   3         die( -1 );
   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 /**
  21  * Template-filler skin base class
  22  * Formerly generic PHPTal (http://phptal.sourceforge.net/) skin
  23  * Based on Brion's smarty skin
  24  * Copyright (C) Gabriel Wicke -- http://www.aulinx.de/
  25  *
  26  * Todo: Needs some serious refactoring into functions that correspond
  27  * to the computations individual esi snippets need. Most importantly no body
  28  * parsing for most of those of course.
  29  *
  30  * @package MediaWiki
  31  * @subpackage Skins
  32  */
  33
  34 require_once 'GlobalFunctions.php';
  35
  36 /**
  37  * Wrapper object for MediaWiki's localization functions,
  38  * to be passed to the template engine.
  39  *
  40  * @private
  41  * @package MediaWiki
  42  */
  43 class MediaWiki_I18N {
  44         var $_context = array();
  45
  46         function set($varName, $value) {
  47                 $this->_context[$varName] = $value;
  48         }
  49
  50         function translate($value) {
  51                 $fname = 'SkinTemplate-translate';
  52                 wfProfileIn( $fname );
  53
  54                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  55                 $value = preg_replace( '/^string:/', '', $value );
  56
  57                 $value = wfMsg( $value );
  58                 // interpolate variables
  59                 while (preg_match('/\$([0-9]*?)/sm', $value, $m)) {
  60                         list($src, $var) = $m;
  61                         wfSuppressWarnings();
  62                         $varValue = $this->_context[$var];
  63                         wfRestoreWarnings();
  64                         $value = str_replace($src, $varValue, $value);
  65                 }
  66                 wfProfileOut( $fname );
  67                 return $value;
  68         }
  69 }
  70
  71 /**
  72  *
  73  * @package MediaWiki
  74  */
  75 class SkinTemplate extends Skin {
  76         /**#@+
  77          * @private
  78          */
  79
  80         /**
  81          * Name of our skin, set in initPage()
  82          * It probably need to be all lower case.
  83          */
  84         var $skinname;
  85
  86         /**
  87          * Stylesheets set to use
  88          * Sub directory in ./skins/ where various stylesheets are located
  89          */
  90         var $stylename;
  91
  92         /**
  93          * For QuickTemplate, the name of the subclass which
  94          * will actually fill the template.
  95          */
  96         var $template;
  97
  98         /**#@-*/
  99
 100         /**
 101          * Setup the base parameters...
 102          * Child classes should override this to set the name,
 103          * style subdirectory, and template filler callback.
 104          *
 105          * @param OutputPage $out
 106          */
 107         function initPage( &$out ) {
 108                 parent::initPage( $out );
 109                 $this->skinname  = 'monobook';
 110                 $this->stylename = 'monobook';
 111                 $this->template  = 'QuickTemplate';
 112         }
 113
 114         /**
 115          * Create the template engine object; we feed it a bunch of data
 116          * and eventually it spits out some HTML. Should have interface
 117          * roughly equivalent to PHPTAL 0.7.
 118          *
 119          * @param string $callback (or file)
 120          * @param string $repository subdirectory where we keep template files
 121          * @param string $cache_dir
 122          * @return object
 123          * @private
 124          */
 125         function setupTemplate( $classname, $repository=false, $cache_dir=false ) {
 126                 return new $classname();
 127         }
 128
 129         /**
 130          * initialize various variables and generate the template
 131          *
 132          * @param OutputPage $out
 133          * @public
 134          */
 135         function outputPage( &$out ) {
 136                 global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgContLang, $wgOut;
 137                 global $wgScript, $wgStylePath, $wgLanguageCode, $wgContLanguageCode;
 138                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 139                 global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgHideInterlanguageLinks;
 140                 global $wgMaxCredits, $wgShowCreditsIfMax;
 141                 global $wgPageShowWatchingUsers;
 142                 global $wgUseTrackbacks;
 143                 global $wgDBname;
 144
 145                 $fname = 'SkinTemplate::outputPage';
 146                 wfProfileIn( $fname );
 147
 148                 // Hook that allows last minute changes to the output page, e.g.
 149                 // adding of CSS or Javascript by extensions.
 150                 wfRunHooks( 'BeforePageDisplay', array( &$out ) );
 151
 152                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 153
 154                 wfProfileIn( "$fname-init" );
 155                 $this->initPage( $out );
 156
 157                 $this->mTitle =& $wgTitle;
 158                 $this->mUser =& $wgUser;
 159
 160                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 161
 162                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 163                 $tpl->setTranslator(new MediaWiki_I18N());
 164                 #}
 165                 wfProfileOut( "$fname-init" );
 166
 167                 wfProfileIn( "$fname-stuff" );
 168                 $this->thispage = $this->mTitle->getPrefixedDbKey();
 169                 $this->thisurl = $this->mTitle->getPrefixedURL();
 170                 $this->loggedin = $wgUser->isLoggedIn();
 171                 $this->iscontent = ($this->mTitle->getNamespace() != NS_SPECIAL );
 172                 $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
 173                 $this->username = $wgUser->getName();
 174                 $userPage = $wgUser->getUserPage();
 175                 $this->userpage = $userPage->getPrefixedText();
 176
 177                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 178                         $this->userpageUrlDetails = $this->makeUrlDetails($this->userpage);
 179                 } else {
 180                         # This won't be used in the standard skins, but we define it to preserve the interface
 181                         # To save time, we check for existence
 182                         $this->userpageUrlDetails = $this->makeKnownUrlDetails($this->userpage);
 183                 }
 184
 185                 $this->usercss =  $this->userjs = $this->userjsprev = false;
 186                 $this->setupUserCss();
 187                 $this->setupUserJs();
 188                 $this->titletxt = $this->mTitle->getPrefixedText();
 189                 wfProfileOut( "$fname-stuff" );
 190
 191                 wfProfileIn( "$fname-stuff2" );
 192                 $tpl->set( 'title', $wgOut->getPageTitle() );
 193                 $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
 194                 $tpl->set( 'displaytitle', $wgOut->mPageLinkTitle );
 195
 196                 $tpl->setRef( "thispage", $this->thispage );
 197                 $subpagestr = $this->subPageSubtitle();
 198                 $tpl->set(
 199                         'subtitle',  !empty($subpagestr)?
 200                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 201                         $out->getSubtitle()
 202                 );
 203                 $undelete = $this->getUndeleteLink();
 204                 $tpl->set(
 205                         "undelete", !empty($undelete)?
 206                         '<span class="subpages">'.$undelete.'</span>':
 207                         ''
 208                 );
 209
 210                 $tpl->set( 'catlinks', $this->getCategories());
 211                 if( $wgOut->isSyndicated() ) {
 212                         $feeds = array();
 213                         foreach( $wgFeedClasses as $format => $class ) {
 214                                 $feeds[$format] = array(
 215                                         'text' => $format,
 216                                         'href' => $wgRequest->appendQuery( "feed=$format" )
 217                                 );
 218                         }
 219                         $tpl->setRef( 'feeds', $feeds );
 220                 } else {
 221                         $tpl->set( 'feeds', false );
 222                 }
 223                 if ($wgUseTrackbacks && $out->isArticleRelated())
 224                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF());
 225
 226                 $tpl->setRef( 'mimetype', $wgMimeType );
 227                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 228                 $tpl->setRef( 'charset', $wgOutputEncoding );
 229                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 230                 $tpl->set('headscripts', $out->getScript() );
 231                 $tpl->setRef( 'wgScript', $wgScript );
 232                 $tpl->setRef( 'skinname', $this->skinname );
 233                 $tpl->setRef( 'stylename', $this->stylename );
 234                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 235                 $tpl->setRef( 'loggedin', $this->loggedin );
 236                 $tpl->set('nsclass', 'ns-'.$this->mTitle->getNamespace());
 237                 $tpl->set('notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL);
 238                 /* XXX currently unused, might get useful later
 239                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 240                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 241                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 242                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 243                 $tpl->set( "helppage", wfMsg('helppage'));
 244                 */
 245                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 246                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 247                 $tpl->setRef( 'stylepath', $wgStylePath );
 248                 $tpl->setRef( 'logopath', $wgLogo );
 249                 $tpl->setRef( "lang", $wgContLanguageCode );
 250                 $tpl->setRef( 'uselang', $wgLanguageCode );
 251                 $tpl->set( 'dir', $wgLang->isRTL() ? "rtl" : "ltr" );
 252                 $tpl->set( 'rtl', $wgLang->isRTL() );
 253                 /* display, if needed, dir=ltr or dir=rtl for the
 254                    firstHeading title. This is when the title is
 255                    content, eg a site-localized string;
 256                    that is the case for all the pages not in Special:
 257                    when action is view or history
 258                  */
 259                 $tpl->set( 'titledir',
 260                         ($this->mTitle->getNamespace() != NS_SPECIAL &&
 261                          ($action == 'view' || $action == 'history')) ?
 262                                 contentdir() : ""
 263                 );
 264                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 265                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 266                 $tpl->setRef( 'username', $this->username );
 267                 $tpl->setRef( 'userpage', $this->userpage);
 268                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 269                 $tpl->set( 'pagecss', $this->setupPageCss() );
 270                 $tpl->setRef( 'usercss', $this->usercss);
 271                 $tpl->setRef( 'userjs', $this->userjs);
 272                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 273                 global $wgUseSiteJs;
 274                 if ($wgUseSiteJs) {
 275                         if($this->loggedin) {
 276                                 $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&smaxage=0&gen=js') );
 277                         } else {
 278                                 $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&gen=js') );
 279                         }
 280                 } else {
 281                         $tpl->set('jsvarurl', false);
 282                 }
 283                 $newtalks = $wgUser->getNewMessageLinks();
 284
 285                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === $wgDBname) {
 286                         $usertitle = $this->mUser->getUserPage();
 287                         $usertalktitle = $usertitle->getTalkPage();
 288                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 289                                 $ntl = wfMsg( 'youhavenewmessages',
 290                                         $this->makeKnownLinkObj(
 291                                                 $usertalktitle,
 292                                                 wfMsgHtml( 'newmessageslink' ),
 293                                                 'redirect=no'
 294                                         ),
 295                                         $this->makeKnownLinkObj(
 296                                                 $usertalktitle,
 297                                                 wfMsgHtml( 'newmessagesdifflink' ),
 298                                                 'diff=cur'
 299                                         )
 300                                 );
 301                                 # Disable Cache
 302                                 $wgOut->setSquidMaxage(0);
 303                         }
 304                 } else if (count($newtalks)) {
 305                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 306                         $msgs = array();
 307                         foreach ($newtalks as $newtalk) {
 308                                 $msgs[] = wfElement("a",
 309                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 310                         }
 311                         $parts = implode($sep, $msgs);
 312                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 313                         $wgOut->setSquidMaxage(0);
 314                 } else {
 315                         $ntl = '';
 316                 }
 317                 wfProfileOut( "$fname-stuff2" );
 318
 319                 wfProfileIn( "$fname-stuff3" );
 320                 $tpl->setRef( 'newtalk', $ntl );
 321                 $tpl->setRef( 'skin', $this);
 322                 $tpl->set( 'logo', $this->logoText() );
 323                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and 0 != $wgArticle->getID() ) {
 324                         if ( !$wgDisableCounters ) {
 325                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 326                                 if ( $viewcount ) {
 327                                         $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 328                                 } else {
 329                                         $tpl->set('viewcount', false);
 330                                 }
 331                         } else {
 332                                 $tpl->set('viewcount', false);
 333                         }
 334
 335                         if ($wgPageShowWatchingUsers) {
 336                                 $dbr =& wfGetDB( DB_SLAVE );
 337                                 extract( $dbr->tableNames( 'watchlist' ) );
 338                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 339                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBKey()) .
 340                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 341                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 342                                 $x = $dbr->fetchObject( $res );
 343                                 $numberofwatchingusers = $x->n;
 344                                 if ($numberofwatchingusers > 0) {
 345                                         $tpl->set('numberofwatchingusers', wfMsg('number_of_watching_users_pageview', $numberofwatchingusers));
 346                                 } else {
 347                                         $tpl->set('numberofwatchingusers', false);
 348                                 }
 349                         } else {
 350                                 $tpl->set('numberofwatchingusers', false);
 351                         }
 352
 353                         $tpl->set('copyright',$this->getCopyright());
 354
 355                         $this->credits = false;
 356
 357                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 358                                 require_once("Credits.php");
 359                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 360                         } else {
 361                                 $tpl->set('lastmod', $this->lastModified());
 362                         }
 363
 364                         $tpl->setRef( 'credits', $this->credits );
 365
 366                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 367                         $tpl->set('copyright', $this->getCopyright());
 368                         $tpl->set('viewcount', false);
 369                         $tpl->set('lastmod', false);
 370                         $tpl->set('credits', false);
 371                         $tpl->set('numberofwatchingusers', false);
 372                 } else {
 373                         $tpl->set('copyright', false);
 374                         $tpl->set('viewcount', false);
 375                         $tpl->set('lastmod', false);
 376                         $tpl->set('credits', false);
 377                         $tpl->set('numberofwatchingusers', false);
 378                 }
 379                 wfProfileOut( "$fname-stuff3" );
 380
 381                 wfProfileIn( "$fname-stuff4" );
 382                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 383                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 384                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 385                 $tpl->set( 'privacy', $this->privacyLink() );
 386                 $tpl->set( 'about', $this->aboutLink() );
 387
 388                 $tpl->setRef( 'debug', $out->mDebugtext );
 389                 $tpl->set( 'reporttime', $out->reportTime() );
 390                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 391
 392                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 393                 $out->mBodytext .= $printfooter ;
 394                 $tpl->setRef( 'bodytext', $out->mBodytext );
 395
 396                 # Language links
 397                 $language_urls = array();
 398
 399                 if ( !$wgHideInterlanguageLinks ) {
 400                         foreach( $wgOut->getLanguageLinks() as $l ) {
 401                                 $tmp = explode( ':', $l, 2 );
 402                                 $class = 'interwiki-' . $tmp[0];
 403                                 unset($tmp);
 404                                 $nt = Title::newFromText( $l );
 405                                 $language_urls[] = array(
 406                                         'href' => $nt->getFullURL(),
 407                                         'text' => ($wgLang->getLanguageName( $nt->getInterwiki()) != ''?$wgLang->getLanguageName( $nt->getInterwiki()) : $l),
 408                                         'class' => $class
 409                                 );
 410                         }
 411                 }
 412                 if(count($language_urls)) {
 413                         $tpl->setRef( 'language_urls', $language_urls);
 414                 } else {
 415                         $tpl->set('language_urls', false);
 416                 }
 417                 wfProfileOut( "$fname-stuff4" );
 418
 419                 # Personal toolbar
 420                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 421                 $content_actions = $this->buildContentActionUrls();
 422                 $tpl->setRef('content_actions', $content_actions);
 423
 424                 // XXX: attach this from javascript, same with section editing
 425                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 426                 {
 427                         $tpl->set('body_ondblclick', 'document.location = "' .$content_actions['edit']['href'] .'";');
 428                 } else {
 429                         $tpl->set('body_ondblclick', false);
 430                 }
 431                 if( $this->iseditable && $wgUser->getOption( 'editsectiononrightclick' ) ) {
 432                         $tpl->set( 'body_onload', 'setupRightClickEdit()' );
 433                 } else {
 434                         $tpl->set( 'body_onload', false );
 435                 }
 436                 $tpl->set( 'sidebar', $this->buildSidebar() );
 437                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 438
 439                 // execute template
 440                 wfProfileIn( "$fname-execute" );
 441                 $res = $tpl->execute();
 442                 wfProfileOut( "$fname-execute" );
 443
 444                 // result may be an error
 445                 $this->printOrError( $res );
 446                 wfProfileOut( $fname );
 447         }
 448
 449         /**
 450          * Output the string, or print error message if it's
 451          * an error object of the appropriate type.
 452          * For the base class, assume strings all around.
 453          *
 454          * @param mixed $str
 455          * @private
 456          */
 457         function printOrError( &$str ) {
 458                 echo $str;
 459         }
 460
 461         /**
 462          * build array of urls for personal toolbar
 463          * @return array
 464          * @private
 465          */
 466         function buildPersonalUrls() {
 467                 global $wgTitle, $wgShowIPinHeader;
 468
 469                 $fname = 'SkinTemplate::buildPersonalUrls';
 470                 $pageurl = $wgTitle->getLocalURL();
 471                 wfProfileIn( $fname );
 472
 473                 /* set up the default links for the personal toolbar */
 474                 $personal_urls = array();
 475                 if ($this->loggedin) {
 476                         $personal_urls['userpage'] = array(
 477                                 'text' => $this->username,
 478                                 'href' => &$this->userpageUrlDetails['href'],
 479                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 480                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 481                         );
 482                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 483                         $personal_urls['mytalk'] = array(
 484                                 'text' => wfMsg('mytalk'),
 485                                 'href' => &$usertalkUrlDetails['href'],
 486                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 487                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 488                         );
 489                         $href = $this->makeSpecialUrl('Preferences');
 490                         $personal_urls['preferences'] = array(
 491                                 'text' => wfMsg('preferences'),
 492                                 'href' => $this->makeSpecialUrl('Preferences'),
 493                                 'active' => ( $href == $pageurl )
 494                         );
 495                         $href = $this->makeSpecialUrl('Watchlist');
 496                         $personal_urls['watchlist'] = array(
 497                                 'text' => wfMsg('watchlist'),
 498                                 'href' => $href,
 499                                 'active' => ( $href == $pageurl )
 500                         );
 501                         $href = $this->makeSpecialUrl("Contributions/$this->username");
 502                         $personal_urls['mycontris'] = array(
 503                                 'text' => wfMsg('mycontris'),
 504                                 'href' => $href
 505                                 # FIXME #  'active' => ( $href == $pageurl . '/' . $this->username )
 506                         );
 507                         $personal_urls['logout'] = array(
 508                                 'text' => wfMsg('userlogout'),
 509                                 'href' => $this->makeSpecialUrl( 'Userlogout',
 510                                         $wgTitle->getNamespace() === NS_SPECIAL && $wgTitle->getText() === 'Preferences' ? '' : "returnto={$this->thisurl}"
 511                                 )
 512                         );
 513                 } else {
 514                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 515                                 $href = &$this->userpageUrlDetails['href'];
 516                                 $personal_urls['anonuserpage'] = array(
 517                                         'text' => $this->username,
 518                                         'href' => $href,
 519                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 520                                         'active' => ( $pageurl == $href )
 521                                 );
 522                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 523                                 $href = &$usertalkUrlDetails['href'];
 524                                 $personal_urls['anontalk'] = array(
 525                                         'text' => wfMsg('anontalk'),
 526                                         'href' => $href,
 527                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 528                                         'active' => ( $pageurl == $href )
 529                                 );
 530                                 $personal_urls['anonlogin'] = array(
 531                                         'text' => wfMsg('userlogin'),
 532                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
 533                                         'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
 534                                 );
 535                         } else {
 536
 537                                 $personal_urls['login'] = array(
 538                                         'text' => wfMsg('userlogin'),
 539                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
 540                                         'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
 541                                 );
 542                         }
 543                 }
 544
 545                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 546                 wfProfileOut( $fname );
 547                 return $personal_urls;
 548         }
 549
 550         /**
 551          * Returns true if the IP should be shown in the header
 552          */
 553         function showIPinHeader() {
 554                 global $wgShowIPinHeader;
 555                 return $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] );
 556         }
 557
 558         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 559                 $classes = array();
 560                 if( $selected ) {
 561                         $classes[] = 'selected';
 562                 }
 563                 if( $checkEdit && $title->getArticleId() == 0 ) {
 564                         $classes[] = 'new';
 565                         $query = 'action=edit';
 566                 }
 567
 568                 $text = wfMsg( $message );
 569                 if ( $text == "&lt;$message&gt;" ) {
 570                         global $wgContLang;
 571                         $text = $wgContLang->getNsText( Namespace::getSubject( $title->getNamespace() ) );
 572                 }
 573
 574                 return array(
 575                         'class' => implode( ' ', $classes ),
 576                         'text' => $text,
 577                         'href' => $title->getLocalUrl( $query ) );
 578         }
 579
 580         function makeTalkUrlDetails( $name, $urlaction='' ) {
 581                 $title = Title::newFromText( $name );
 582                 $title = $title->getTalkPage();
 583                 $this->checkTitle($title, $name);
 584                 return array(
 585                         'href' => $title->getLocalURL( $urlaction ),
 586                         'exists' => $title->getArticleID() != 0?true:false
 587                 );
 588         }
 589
 590         function makeArticleUrlDetails( $name, $urlaction='' ) {
 591                 $title = Title::newFromText( $name );
 592                 $title= $title->getSubjectPage();
 593                 $this->checkTitle($title, $name);
 594                 return array(
 595                         'href' => $title->getLocalURL( $urlaction ),
 596                         'exists' => $title->getArticleID() != 0?true:false
 597                 );
 598         }
 599
 600         /**
 601          * an array of edit links by default used for the tabs
 602          * @return array
 603          * @private
 604          */
 605         function buildContentActionUrls () {
 606                 global $wgContLang, $wgOut;
 607                 $fname = 'SkinTemplate::buildContentActionUrls';
 608                 wfProfileIn( $fname );
 609
 610                 global $wgUser, $wgRequest;
 611                 $action = $wgRequest->getText( 'action' );
 612                 $section = $wgRequest->getText( 'section' );
 613                 $content_actions = array();
 614
 615                 $prevent_active_tabs = false ;
 616                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 617
 618                 if( $this->iscontent ) {
 619                         $subjpage = $this->mTitle->getSubjectPage();
 620                         $talkpage = $this->mTitle->getTalkPage();
 621
 622                         $nskey = $this->mTitle->getNamespaceKey();
 623                         $content_actions[$nskey] = $this->tabAction(
 624                                 $subjpage,
 625                                 $nskey,
 626                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 627                                 '', true);
 628
 629                         $content_actions['talk'] = $this->tabAction(
 630                                 $talkpage,
 631                                 'talk',
 632                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 633                                 '',
 634                                 true);
 635
 636                         wfProfileIn( "$fname-edit" );
 637                         if ( $this->mTitle->userCanEdit() ) {
 638                                 $istalk = $this->mTitle->isTalkPage();
 639                                 $istalkclass = $istalk?' istalk':'';
 640                                 $content_actions['edit'] = array(
 641                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 642                                         'text' => wfMsg('edit'),
 643                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 644                                 );
 645
 646                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 647                                         $content_actions['addsection'] = array(
 648                                                 'class' => $section == 'new'?'selected':false,
 649                                                 'text' => wfMsg('addsection'),
 650                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 651                                         );
 652                                 }
 653                         } else {
 654                                 $content_actions['viewsource'] = array(
 655                                         'class' => ($action == 'edit') ? 'selected' : false,
 656                                         'text' => wfMsg('viewsource'),
 657                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 658                                 );
 659                         }
 660                         wfProfileOut( "$fname-edit" );
 661
 662                         wfProfileIn( "$fname-live" );
 663                         if ( $this->mTitle->getArticleId() ) {
 664
 665                                 $content_actions['history'] = array(
 666                                         'class' => ($action == 'history') ? 'selected' : false,
 667                                         'text' => wfMsg('history_short'),
 668                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 669                                 );
 670
 671                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 672                                         if(!$this->mTitle->isProtected()){
 673                                                 $content_actions['protect'] = array(
 674                                                         'class' => ($action == 'protect') ? 'selected' : false,
 675                                                         'text' => wfMsg('protect'),
 676                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 677                                                 );
 678
 679                                         } else {
 680                                                 $content_actions['unprotect'] = array(
 681                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 682                                                         'text' => wfMsg('unprotect'),
 683                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 684                                                 );
 685                                         }
 686                                 }
 687                                 if($wgUser->isAllowed('delete')){
 688                                         $content_actions['delete'] = array(
 689                                                 'class' => ($action == 'delete') ? 'selected' : false,
 690                                                 'text' => wfMsg('delete'),
 691                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 692                                         );
 693                                 }
 694                                 if ( $this->mTitle->userCanMove()) {
 695                                         $moveTitle = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 696                                         $content_actions['move'] = array(
 697                                                 'class' => ($this->mTitle->getDbKey() == 'Movepage' and $this->mTitle->getNamespace == NS_SPECIAL) ? 'selected' : false,
 698                                                 'text' => wfMsg('move'),
 699                                                 'href' => $moveTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 700                                         );
 701                                 }
 702                         } else {
 703                                 //article doesn't exist or is deleted
 704                                 if( $wgUser->isAllowed( 'delete' ) ) {
 705                                         if( $n = $this->mTitle->isDeleted() ) {
 706                                                 $undelTitle = Title::makeTitle( NS_SPECIAL, 'Undelete' );
 707                                                 $content_actions['undelete'] = array(
 708                                                         'class' => false,
 709                                                         'text' => ($n == 1) ? wfMsg( 'undelete_short1' ) : wfMsg('undelete_short', $n ),
 710                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 711                                                         #'href' => $this->makeSpecialUrl("Undelete/$this->thispage")
 712                                                 );
 713                                         }
 714                                 }
 715                         }
 716                         wfProfileOut( "$fname-live" );
 717
 718                         if( $this->loggedin ) {
 719                                 if( !$this->mTitle->userIsWatching()) {
 720                                         $content_actions['watch'] = array(
 721                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 722                                                 'text' => wfMsg('watch'),
 723                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 724                                         );
 725                                 } else {
 726                                         $content_actions['unwatch'] = array(
 727                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 728                                                 'text' => wfMsg('unwatch'),
 729                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 730                                         );
 731                                 }
 732                         }
 733
 734                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 735                 } else {
 736                         /* show special page tab */
 737
 738                         $content_actions['article'] = array(
 739                                 'class' => 'selected',
 740                                 'text' => wfMsg('specialpage'),
 741                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 742                         );
 743
 744                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 745                 }
 746
 747                 /* show links to different language variants */
 748                 global $wgDisableLangConversion;
 749                 $variants = $wgContLang->getVariants();
 750                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 751                         $preferred = $wgContLang->getPreferredVariant();
 752                         $actstr = '';
 753                         if( $action )
 754                                 $actstr = 'action=' . $action . '&';
 755                         $vcount=0;
 756                         foreach( $variants as $code ) {
 757                                 $varname = $wgContLang->getVariantname( $code );
 758                                 if( $varname == 'disable' )
 759                                         continue;
 760                                 $selected = ( $code == $preferred )? 'selected' : false;
 761                                 $content_actions['varlang-' . $vcount] = array(
 762                                                 'class' => $selected,
 763                                                 'text' => $varname,
 764                                                 'href' => $this->mTitle->getLocalUrl( $actstr . 'variant=' . urlencode( $code ) )
 765                                         );
 766                                 $vcount ++;
 767                         }
 768                 }
 769
 770                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 771
 772                 wfProfileOut( $fname );
 773                 return $content_actions;
 774         }
 775
 776
 777
 778         /**
 779          * build array of common navigation links
 780          * @return array
 781          * @private
 782          */
 783         function buildNavUrls () {
 784                 global $wgUseTrackbacks, $wgTitle, $wgArticle;
 785
 786                 $fname = 'SkinTemplate::buildNavUrls';
 787                 wfProfileIn( $fname );
 788
 789                 global $wgUser, $wgRequest;
 790                 global $wgEnableUploads, $wgUploadNavigationUrl;
 791
 792                 $action = $wgRequest->getText( 'action' );
 793                 $oldid = $wgRequest->getVal( 'oldid' );
 794                 $diff = $wgRequest->getVal( 'diff' );
 795
 796                 $nav_urls = array();
 797                 $nav_urls['mainpage'] = array('href' => $this->makeI18nUrl('mainpage'));
 798                 if( $wgEnableUploads ) {
 799                         if ($wgUploadNavigationUrl) {
 800                                 $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
 801                         } else {
 802                                 $nav_urls['upload'] = array('href' => $this->makeSpecialUrl('Upload'));
 803                         }
 804                 } else {
 805                         if ($wgUploadNavigationUrl)
 806                                 $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
 807                         else
 808                                 $nav_urls['upload'] = false;
 809                 }
 810                 $nav_urls['specialpages'] = array('href' => $this->makeSpecialUrl('Specialpages'));
 811
 812
 813                 // A print stylesheet is attached to all pages, but nobody ever
 814                 // figures that out. :)  Add a link...
 815                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 816                         $revid = $wgArticle->getLatest();
 817                         if ( !( $revid == 0 )  )
 818                                 $nav_urls['print'] = array(
 819                                         'text' => wfMsg( 'printableversion' ),
 820                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 821                                 );
 822
 823                         // Also add a "permalink" while we're at it
 824                         if ( (int)$oldid ) {
 825                                 $nav_urls['permalink'] = array(
 826                                         'text' => wfMsg( 'permalink' ),
 827                                         'href' => ''
 828                                 );
 829                         } else {
 830                                 if ( !( $revid == 0 )  )
 831                                         $nav_urls['permalink'] = array(
 832                                                 'text' => wfMsg( 'permalink' ),
 833                                                 'href' => $wgTitle->getLocalURL( "oldid=$revid" )
 834                                         );
 835                         }
 836
 837                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
 838                 }
 839
 840                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 841                         $wlhTitle = Title::makeTitle( NS_SPECIAL, 'Whatlinkshere' );
 842                         $nav_urls['whatlinkshere'] = array(
 843                                 'href' => $wlhTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 844                         );
 845                         if( $this->mTitle->getArticleId() ) {
 846                                 $rclTitle = Title::makeTitle( NS_SPECIAL, 'Recentchangeslinked' );
 847                                 $nav_urls['recentchangeslinked'] = array(
 848                                         'href' => $rclTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 849                                 );
 850                         }
 851                         if ($wgUseTrackbacks)
 852                                 $nav_urls['trackbacklink'] = array(
 853                                         'href' => $wgTitle->trackbackURL()
 854                                 );
 855                 }
 856
 857                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 858                         $id = User::idFromName($this->mTitle->getText());
 859                         $ip = User::isIP($this->mTitle->getText());
 860                 } else {
 861                         $id = 0;
 862                         $ip = false;
 863                 }
 864
 865                 if($id || $ip) { # both anons and non-anons have contri list
 866                         $nav_urls['contributions'] = array(
 867                                 'href' => $this->makeSpecialUrl('Contributions/' . $this->mTitle->getText() )
 868                         );
 869                         if ( $wgUser->isAllowed( 'block' ) )
 870                                 $nav_urls['blockip'] = array(
 871                                         'href' => $this->makeSpecialUrl( 'Blockip/' . $this->mTitle->getText() )
 872                                 );
 873                 } else {
 874                         $nav_urls['contributions'] = false;
 875                 }
 876                 $nav_urls['emailuser'] = false;
 877                 if( $this->showEmailUser( $id ) ) {
 878                         $nav_urls['emailuser'] = array(
 879                                 'href' => $this->makeSpecialUrl('Emailuser/' . $this->mTitle->getText() )
 880                         );
 881                 }
 882                 wfProfileOut( $fname );
 883                 return $nav_urls;
 884         }
 885
 886         /**
 887          * Generate strings used for xml 'id' names
 888          * @return string
 889          * @private
 890          */
 891         function getNameSpaceKey () {
 892                 return $this->mTitle->getNamespaceKey();
 893         }
 894
 895         /**
 896          * @private
 897          */
 898         function setupUserCss() {
 899                 $fname = 'SkinTemplate::setupUserCss';
 900                 wfProfileIn( $fname );
 901
 902                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgLang, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 903
 904                 $sitecss = '';
 905                 $usercss = '';
 906                 $siteargs = '&maxage=' . $wgSquidMaxage;
 907
 908                 # Add user-specific code if this is a user and we allow that kind of thing
 909
 910                 if ( $wgAllowUserCss && $this->loggedin ) {
 911                         $action = $wgRequest->getText('action');
 912
 913                         # if we're previewing the CSS page, use it
 914                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 915                                 $siteargs = "&smaxage=0&maxage=0";
 916                                 $usercss = $wgRequest->getText('wpTextbox1');
 917                         } else {
 918                                 $usercss = '@import "' .
 919                                   $this->makeUrl($this->userpage . '/'.$this->skinname.'.css',
 920                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 921                         }
 922
 923                         $siteargs .= '&ts=' . $wgUser->mTouched;
 924                 }
 925
 926                 if ($wgLang->isRTL()) $sitecss .= '@import "' . $wgStylePath . '/' . $this->stylename . '/rtl.css";' . "\n";
 927                 if ($wgContLang->isRTL()) $sitecss .= '@import "' . $wgStylePath . '/' . $this->stylename . '/content_rtl.css";' . "\n";
 928
 929                 # If we use the site's dynamic CSS, throw that in, too
 930                 if ( $wgUseSiteCss ) {
 931                         $query = "action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 932                         $sitecss .= '@import "' . $this->makeNSUrl('Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 933                         $sitecss .= '@import "' . $this->makeNSUrl(ucfirst($this->skinname) . '.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 934                         $sitecss .= '@import "' . $this->makeUrl('-','action=raw&gen=css' . $siteargs) . '";' . "\n";
 935                 }
 936
 937                 # If we use any dynamic CSS, make a little CDATA block out of it.
 938
 939                 if ( !empty($sitecss) || !empty($usercss) ) {
 940                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
 941                 }
 942                 wfProfileOut( $fname );
 943         }
 944
 945         /**
 946          * @private
 947          */
 948         function setupUserJs() {
 949                 $fname = 'SkinTemplate::setupUserJs';
 950                 wfProfileIn( $fname );
 951
 952                 global $wgRequest, $wgAllowUserJs, $wgJsMimeType;
 953                 $action = $wgRequest->getText('action');
 954
 955                 if( $wgAllowUserJs && $this->loggedin ) {
 956                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
 957                                 # XXX: additional security check/prompt?
 958                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
 959                         } else {
 960                                 $this->userjs = $this->makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType.'&dontcountme=s');
 961                         }
 962                 }
 963                 wfProfileOut( $fname );
 964         }
 965
 966         /**
 967          * Code for extensions to hook into to provide per-page CSS, see
 968          * extensions/PageCSS/PageCSS.php for an implementation of this.
 969          *
 970          * @private
 971          */
 972         function setupPageCss() {
 973                 $fname = 'SkinTemplate::setupPageCss';
 974                 wfProfileIn( $fname );
 975                 $out = false;
 976                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
 977
 978                 wfProfileOut( $fname );
 979                 return $out;
 980         }
 981
 982         /**
 983          * returns css with user-specific options
 984          * @public
 985          */
 986
 987         function getUserStylesheet() {
 988                 $fname = 'SkinTemplate::getUserStylesheet';
 989                 wfProfileIn( $fname );
 990
 991                 $s = "/* generated user stylesheet */\n";
 992                 $s .= $this->reallyDoGetUserStyles();
 993                 wfProfileOut( $fname );
 994                 return $s;
 995         }
 996
 997         /**
 998          * @public
 999          */
1000         function getUserJs() {
1001                 $fname = 'SkinTemplate::getUserJs';
1002                 wfProfileIn( $fname );
1003
1004                 global $wgStylePath;
1005                 $s = '/* generated javascript */';
1006                 $s .= "var skin = '{$this->skinname}';\nvar stylepath = '{$wgStylePath}';";
1007                 $s .= '/* MediaWiki:'.ucfirst($this->skinname)." */\n";
1008
1009                 // avoid inclusion of non defined user JavaScript (with custom skins only)
1010                 // by checking for default message content
1011                 $msgKey = ucfirst($this->skinname).'.js';
1012                 $userJS = wfMsg($msgKey);
1013                 if ('&lt;'.$msgKey.'&gt;' != $userJS) {
1014                         $s .= $userJS;
1015                 }
1016
1017                 wfProfileOut( $fname );
1018                 return $s;
1019         }
1020 }
1021
1022 /**
1023  * Generic wrapper for template functions, with interface
1024  * compatible with what we use of PHPTAL 0.7.
1025  * @package MediaWiki
1026  * @subpackage Skins
1027  */
1028 class QuickTemplate {
1029         /**
1030          * @public
1031          */
1032         function QuickTemplate() {
1033                 $this->data = array();
1034                 $this->translator = new MediaWiki_I18N();
1035         }
1036
1037         /**
1038          * @public
1039          */
1040         function set( $name, $value ) {
1041                 $this->data[$name] = $value;
1042         }
1043
1044         /**
1045          * @public
1046          */
1047         function setRef($name, &$value) {
1048                 $this->data[$name] =& $value;
1049         }
1050
1051         /**
1052          * @public
1053          */
1054         function setTranslator( &$t ) {
1055                 $this->translator = &$t;
1056         }
1057
1058         /**
1059          * @public
1060          */
1061         function execute() {
1062                 echo "Override this function.";
1063         }
1064
1065
1066         /**
1067          * @private
1068          */
1069         function text( $str ) {
1070                 echo htmlspecialchars( $this->data[$str] );
1071         }
1072
1073         /**
1074          * @private
1075          */
1076         function html( $str ) {
1077                 echo $this->data[$str];
1078         }
1079
1080         /**
1081          * @private
1082          */
1083         function msg( $str ) {
1084                 echo htmlspecialchars( $this->translator->translate( $str ) );
1085         }
1086
1087         /**
1088          * @private
1089          */
1090         function msgHtml( $str ) {
1091                 echo $this->translator->translate( $str );
1092         }
1093
1094         /**
1095          * An ugly, ugly hack.
1096          * @private
1097          */
1098         function msgWiki( $str ) {
1099                 global $wgParser, $wgTitle, $wgOut;
1100
1101                 $text = $this->translator->translate( $str );
1102                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1103                         $wgOut->mParserOptions, true );
1104                 echo $parserOutput->getText();
1105         }
1106
1107         /**
1108          * @private
1109          */
1110         function haveData( $str ) {
1111                 return $this->data[$str];
1112         }
1113
1114         /**
1115          * @private
1116          */
1117         function haveMsg( $str ) {
1118                 $msg = $this->translator->translate( $str );
1119                 return ($msg != '-') && ($msg != ''); # ????
1120         }
1121 }
1122 ?>