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, $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                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgLang, $wgCanonicalNamespaceNames;
 145
 146                 $fname = 'SkinTemplate::outputPage';
 147                 wfProfileIn( $fname );
 148
 149                 // Hook that allows last minute changes to the output page, e.g.
 150                 // adding of CSS or Javascript by extensions.
 151                 wfRunHooks( 'BeforePageDisplay', array( &$out ) );
 152
 153                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 154
 155                 wfProfileIn( "$fname-init" );
 156                 $this->initPage( $out );
 157
 158                 $this->mTitle =& $wgTitle;
 159                 $this->mUser =& $wgUser;
 160
 161                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 162
 163                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 164                 $tpl->setTranslator(new MediaWiki_I18N());
 165                 #}
 166                 wfProfileOut( "$fname-init" );
 167
 168                 wfProfileIn( "$fname-stuff" );
 169                 $this->thispage = $this->mTitle->getPrefixedDbKey();
 170                 $this->thisurl = $this->mTitle->getPrefixedURL();
 171                 $this->loggedin = $wgUser->isLoggedIn();
 172                 $this->iscontent = ($this->mTitle->getNamespace() != NS_SPECIAL );
 173                 $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
 174                 $this->username = $wgUser->getName();
 175                 $userPage = $wgUser->getUserPage();
 176                 $this->userpage = $userPage->getPrefixedText();
 177
 178                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 179                         $this->userpageUrlDetails = $this->makeUrlDetails($this->userpage);
 180                 } else {
 181                         # This won't be used in the standard skins, but we define it to preserve the interface
 182                         # To save time, we check for existence
 183                         $this->userpageUrlDetails = $this->makeKnownUrlDetails($this->userpage);
 184                 }
 185
 186                 $this->usercss =  $this->userjs = $this->userjsprev = false;
 187                 $this->setupUserCss();
 188                 $this->setupUserJs();
 189                 $this->titletxt = $this->mTitle->getPrefixedText();
 190                 wfProfileOut( "$fname-stuff" );
 191
 192                 wfProfileIn( "$fname-stuff2" );
 193                 $tpl->set( 'title', $wgOut->getPageTitle() );
 194                 $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
 195                 $tpl->set( 'displaytitle', $wgOut->mPageLinkTitle );
 196
 197                 $nsname = @$wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ];
 198                 if ( $nsname === NULL ) $nsname = $this->mTitle->getNsText();
 199
 200                 $tpl->set( 'nscanonical', $nsname );
 201                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 202                 $tpl->set( 'titletext', $this->mTitle->getText() );
 203                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 204
 205                 $tpl->setRef( "thispage", $this->thispage );
 206                 $subpagestr = $this->subPageSubtitle();
 207                 $tpl->set(
 208                         'subtitle',  !empty($subpagestr)?
 209                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 210                         $out->getSubtitle()
 211                 );
 212                 $undelete = $this->getUndeleteLink();
 213                 $tpl->set(
 214                         "undelete", !empty($undelete)?
 215                         '<span class="subpages">'.$undelete.'</span>':
 216                         ''
 217                 );
 218
 219                 $tpl->set( 'catlinks', $this->getCategories());
 220                 if( $wgOut->isSyndicated() ) {
 221                         $feeds = array();
 222                         foreach( $wgFeedClasses as $format => $class ) {
 223                                 $feeds[$format] = array(
 224                                         'text' => $format,
 225                                         'href' => $wgRequest->appendQuery( "feed=$format" )
 226                                 );
 227                         }
 228                         $tpl->setRef( 'feeds', $feeds );
 229                 } else {
 230                         $tpl->set( 'feeds', false );
 231                 }
 232                 if ($wgUseTrackbacks && $out->isArticleRelated())
 233                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF());
 234
 235                 $tpl->setRef( 'mimetype', $wgMimeType );
 236                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 237                 $tpl->setRef( 'charset', $wgOutputEncoding );
 238                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 239                 $tpl->set('headscripts', $out->getScript() );
 240                 $tpl->setRef( 'wgScript', $wgScript );
 241                 $tpl->setRef( 'skinname', $this->skinname );
 242                 $tpl->set( 'skinclass', get_class( $this ) );
 243                 $tpl->setRef( 'stylename', $this->stylename );
 244                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 245                 $tpl->setRef( 'loggedin', $this->loggedin );
 246                 $tpl->set('nsclass', 'ns-'.$this->mTitle->getNamespace());
 247                 $tpl->set('notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL);
 248                 /* XXX currently unused, might get useful later
 249                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 250                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 251                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 252                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 253                 $tpl->set( "helppage", wfMsg('helppage'));
 254                 */
 255                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 256                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 257                 $tpl->setRef( 'stylepath', $wgStylePath );
 258                 $tpl->setRef( 'articlepath', $wgArticlePath );
 259                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 260                 $tpl->setRef( 'serverurl', $wgServer );
 261                 $tpl->setRef( 'logopath', $wgLogo );
 262                 $tpl->setRef( "lang", $wgContLanguageCode );
 263                 $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 264                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 265                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 266                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 267                 $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
 268                 $tpl->setRef( 'userpage', $this->userpage);
 269                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 270                 $tpl->set( 'userlang', $wgLang->getCode() );
 271                 $tpl->set( 'pagecss', $this->setupPageCss() );
 272                 $tpl->setRef( 'usercss', $this->usercss);
 273                 $tpl->setRef( 'userjs', $this->userjs);
 274                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 275                 global $wgUseSiteJs;
 276                 if ($wgUseSiteJs) {
 277                         if($this->loggedin) {
 278                                 $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&smaxage=0&gen=js') );
 279                         } else {
 280                                 $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&gen=js') );
 281                         }
 282                 } else {
 283                         $tpl->set('jsvarurl', false);
 284                 }
 285                 $newtalks = $wgUser->getNewMessageLinks();
 286
 287                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === $wgDBname) {
 288                         $usertitle = $this->mUser->getUserPage();
 289                         $usertalktitle = $usertitle->getTalkPage();
 290                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 291                                 $ntl = wfMsg( 'youhavenewmessages',
 292                                         $this->makeKnownLinkObj(
 293                                                 $usertalktitle,
 294                                                 wfMsgHtml( 'newmessageslink' ),
 295                                                 'redirect=no'
 296                                         ),
 297                                         $this->makeKnownLinkObj(
 298                                                 $usertalktitle,
 299                                                 wfMsgHtml( 'newmessagesdifflink' ),
 300                                                 'diff=cur'
 301                                         )
 302                                 );
 303                                 # Disable Cache
 304                                 $wgOut->setSquidMaxage(0);
 305                         }
 306                 } else if (count($newtalks)) {
 307                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 308                         $msgs = array();
 309                         foreach ($newtalks as $newtalk) {
 310                                 $msgs[] = wfElement("a",
 311                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 312                         }
 313                         $parts = implode($sep, $msgs);
 314                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 315                         $wgOut->setSquidMaxage(0);
 316                 } else {
 317                         $ntl = '';
 318                 }
 319                 wfProfileOut( "$fname-stuff2" );
 320
 321                 wfProfileIn( "$fname-stuff3" );
 322                 $tpl->setRef( 'newtalk', $ntl );
 323                 $tpl->setRef( 'skin', $this);
 324                 $tpl->set( 'logo', $this->logoText() );
 325                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and 0 != $wgArticle->getID() ) {
 326                         if ( !$wgDisableCounters ) {
 327                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 328                                 if ( $viewcount ) {
 329                                         $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 330                                 } else {
 331                                         $tpl->set('viewcount', false);
 332                                 }
 333                         } else {
 334                                 $tpl->set('viewcount', false);
 335                         }
 336
 337                         if ($wgPageShowWatchingUsers) {
 338                                 $dbr =& wfGetDB( DB_SLAVE );
 339                                 extract( $dbr->tableNames( 'watchlist' ) );
 340                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 341                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBKey()) .
 342                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 343                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 344                                 $x = $dbr->fetchObject( $res );
 345                                 $numberofwatchingusers = $x->n;
 346                                 if ($numberofwatchingusers > 0) {
 347                                         $tpl->set('numberofwatchingusers', wfMsg('number_of_watching_users_pageview', $numberofwatchingusers));
 348                                 } else {
 349                                         $tpl->set('numberofwatchingusers', false);
 350                                 }
 351                         } else {
 352                                 $tpl->set('numberofwatchingusers', false);
 353                         }
 354
 355                         $tpl->set('copyright',$this->getCopyright());
 356
 357                         $this->credits = false;
 358
 359                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 360                                 require_once("Credits.php");
 361                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 362                         } else {
 363                                 $tpl->set('lastmod', $this->lastModified());
 364                         }
 365
 366                         $tpl->setRef( 'credits', $this->credits );
 367
 368                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 369                         $tpl->set('copyright', $this->getCopyright());
 370                         $tpl->set('viewcount', false);
 371                         $tpl->set('lastmod', false);
 372                         $tpl->set('credits', false);
 373                         $tpl->set('numberofwatchingusers', false);
 374                 } else {
 375                         $tpl->set('copyright', false);
 376                         $tpl->set('viewcount', false);
 377                         $tpl->set('lastmod', false);
 378                         $tpl->set('credits', false);
 379                         $tpl->set('numberofwatchingusers', false);
 380                 }
 381                 wfProfileOut( "$fname-stuff3" );
 382
 383                 wfProfileIn( "$fname-stuff4" );
 384                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 385                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 386                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 387                 $tpl->set( 'privacy', $this->privacyLink() );
 388                 $tpl->set( 'about', $this->aboutLink() );
 389
 390                 $tpl->setRef( 'debug', $out->mDebugtext );
 391                 $tpl->set( 'reporttime', $out->reportTime() );
 392                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 393                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 394
 395                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 396                 $out->mBodytext .= $printfooter ;
 397                 $tpl->setRef( 'bodytext', $out->mBodytext );
 398
 399                 # Language links
 400                 $language_urls = array();
 401
 402                 if ( !$wgHideInterlanguageLinks ) {
 403                         foreach( $wgOut->getLanguageLinks() as $l ) {
 404                                 $tmp = explode( ':', $l, 2 );
 405                                 $class = 'interwiki-' . $tmp[0];
 406                                 unset($tmp);
 407                                 $nt = Title::newFromText( $l );
 408                                 $language_urls[] = array(
 409                                         'href' => $nt->getFullURL(),
 410                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 411                                         'class' => $class
 412                                 );
 413                         }
 414                 }
 415                 if(count($language_urls)) {
 416                         $tpl->setRef( 'language_urls', $language_urls);
 417                 } else {
 418                         $tpl->set('language_urls', false);
 419                 }
 420                 wfProfileOut( "$fname-stuff4" );
 421
 422                 # Personal toolbar
 423                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 424                 $content_actions = $this->buildContentActionUrls();
 425                 $tpl->setRef('content_actions', $content_actions);
 426
 427                 // XXX: attach this from javascript, same with section editing
 428                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 429                 {
 430                         $tpl->set('body_ondblclick', 'document.location = "' .$content_actions['edit']['href'] .'";');
 431                 } else {
 432                         $tpl->set('body_ondblclick', false);
 433                 }
 434                 if( $this->iseditable && $wgUser->getOption( 'editsectiononrightclick' ) ) {
 435                         $tpl->set( 'body_onload', 'setupRightClickEdit()' );
 436                 } else {
 437                         $tpl->set( 'body_onload', false );
 438                 }
 439                 $tpl->set( 'sidebar', $this->buildSidebar() );
 440                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 441
 442                 // execute template
 443                 wfProfileIn( "$fname-execute" );
 444                 $res = $tpl->execute();
 445                 wfProfileOut( "$fname-execute" );
 446
 447                 // result may be an error
 448                 $this->printOrError( $res );
 449                 wfProfileOut( $fname );
 450         }
 451
 452         /**
 453          * Output the string, or print error message if it's
 454          * an error object of the appropriate type.
 455          * For the base class, assume strings all around.
 456          *
 457          * @param mixed $str
 458          * @private
 459          */
 460         function printOrError( &$str ) {
 461                 echo $str;
 462         }
 463
 464         /**
 465          * build array of urls for personal toolbar
 466          * @return array
 467          * @private
 468          */
 469         function buildPersonalUrls() {
 470                 global $wgTitle, $wgShowIPinHeader;
 471
 472                 $fname = 'SkinTemplate::buildPersonalUrls';
 473                 $pageurl = $wgTitle->getLocalURL();
 474                 wfProfileIn( $fname );
 475
 476                 /* set up the default links for the personal toolbar */
 477                 $personal_urls = array();
 478                 if ($this->loggedin) {
 479                         $personal_urls['userpage'] = array(
 480                                 'text' => $this->username,
 481                                 'href' => &$this->userpageUrlDetails['href'],
 482                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 483                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 484                         );
 485                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 486                         $personal_urls['mytalk'] = array(
 487                                 'text' => wfMsg('mytalk'),
 488                                 'href' => &$usertalkUrlDetails['href'],
 489                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 490                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 491                         );
 492                         $href = $this->makeSpecialUrl('Preferences');
 493                         $personal_urls['preferences'] = array(
 494                                 'text' => wfMsg('preferences'),
 495                                 'href' => $this->makeSpecialUrl('Preferences'),
 496                                 'active' => ( $href == $pageurl )
 497                         );
 498                         $href = $this->makeSpecialUrl('Watchlist');
 499                         $personal_urls['watchlist'] = array(
 500                                 'text' => wfMsg('watchlist'),
 501                                 'href' => $href,
 502                                 'active' => ( $href == $pageurl )
 503                         );
 504                         $href = $this->makeSpecialUrl("Contributions/$this->username");
 505                         $personal_urls['mycontris'] = array(
 506                                 'text' => wfMsg('mycontris'),
 507                                 'href' => $href
 508                                 # FIXME #  'active' => ( $href == $pageurl . '/' . $this->username )
 509                         );
 510                         $personal_urls['logout'] = array(
 511                                 'text' => wfMsg('userlogout'),
 512                                 'href' => $this->makeSpecialUrl( 'Userlogout',
 513                                         $wgTitle->getNamespace() === NS_SPECIAL && $wgTitle->getText() === 'Preferences' ? '' : "returnto={$this->thisurl}"
 514                                 )
 515                         );
 516                 } else {
 517                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 518                                 $href = &$this->userpageUrlDetails['href'];
 519                                 $personal_urls['anonuserpage'] = array(
 520                                         'text' => $this->username,
 521                                         'href' => $href,
 522                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 523                                         'active' => ( $pageurl == $href )
 524                                 );
 525                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 526                                 $href = &$usertalkUrlDetails['href'];
 527                                 $personal_urls['anontalk'] = array(
 528                                         'text' => wfMsg('anontalk'),
 529                                         'href' => $href,
 530                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 531                                         'active' => ( $pageurl == $href )
 532                                 );
 533                                 $personal_urls['anonlogin'] = array(
 534                                         'text' => wfMsg('userlogin'),
 535                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
 536                                         'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
 537                                 );
 538                         } else {
 539
 540                                 $personal_urls['login'] = array(
 541                                         'text' => wfMsg('userlogin'),
 542                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
 543                                         'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
 544                                 );
 545                         }
 546                 }
 547
 548                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 549                 wfProfileOut( $fname );
 550                 return $personal_urls;
 551         }
 552
 553         /**
 554          * Returns true if the IP should be shown in the header
 555          */
 556         function showIPinHeader() {
 557                 global $wgShowIPinHeader;
 558                 return $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] );
 559         }
 560
 561         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 562                 $classes = array();
 563                 if( $selected ) {
 564                         $classes[] = 'selected';
 565                 }
 566                 if( $checkEdit && $title->getArticleId() == 0 ) {
 567                         $classes[] = 'new';
 568                         $query = 'action=edit';
 569                 }
 570
 571                 $text = wfMsg( $message );
 572                 if ( $text == "&lt;$message&gt;" ) {
 573                         global $wgContLang;
 574                         $text = $wgContLang->getNsText( Namespace::getSubject( $title->getNamespace() ) );
 575                 }
 576
 577                 return array(
 578                         'class' => implode( ' ', $classes ),
 579                         'text' => $text,
 580                         'href' => $title->getLocalUrl( $query ) );
 581         }
 582
 583         function makeTalkUrlDetails( $name, $urlaction='' ) {
 584                 $title = Title::newFromText( $name );
 585                 $title = $title->getTalkPage();
 586                 $this->checkTitle($title, $name);
 587                 return array(
 588                         'href' => $title->getLocalURL( $urlaction ),
 589                         'exists' => $title->getArticleID() != 0?true:false
 590                 );
 591         }
 592
 593         function makeArticleUrlDetails( $name, $urlaction='' ) {
 594                 $title = Title::newFromText( $name );
 595                 $title= $title->getSubjectPage();
 596                 $this->checkTitle($title, $name);
 597                 return array(
 598                         'href' => $title->getLocalURL( $urlaction ),
 599                         'exists' => $title->getArticleID() != 0?true:false
 600                 );
 601         }
 602
 603         /**
 604          * an array of edit links by default used for the tabs
 605          * @return array
 606          * @private
 607          */
 608         function buildContentActionUrls () {
 609                 global $wgContLang, $wgOut;
 610                 $fname = 'SkinTemplate::buildContentActionUrls';
 611                 wfProfileIn( $fname );
 612
 613                 global $wgUser, $wgRequest;
 614                 $action = $wgRequest->getText( 'action' );
 615                 $section = $wgRequest->getText( 'section' );
 616                 $content_actions = array();
 617
 618                 $prevent_active_tabs = false ;
 619                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 620
 621                 if( $this->iscontent ) {
 622                         $subjpage = $this->mTitle->getSubjectPage();
 623                         $talkpage = $this->mTitle->getTalkPage();
 624
 625                         $nskey = $this->mTitle->getNamespaceKey();
 626                         $content_actions[$nskey] = $this->tabAction(
 627                                 $subjpage,
 628                                 $nskey,
 629                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 630                                 '', true);
 631
 632                         $content_actions['talk'] = $this->tabAction(
 633                                 $talkpage,
 634                                 'talk',
 635                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 636                                 '',
 637                                 true);
 638
 639                         wfProfileIn( "$fname-edit" );
 640                         if ( $this->mTitle->userCanEdit() && ( $this->mTitle->exists() || $this->mTitle->userCanCreate() ) ) {
 641                                 $istalk = $this->mTitle->isTalkPage();
 642                                 $istalkclass = $istalk?' istalk':'';
 643                                 $content_actions['edit'] = array(
 644                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 645                                         'text' => wfMsg('edit'),
 646                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 647                                 );
 648
 649                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 650                                         $content_actions['addsection'] = array(
 651                                                 'class' => $section == 'new'?'selected':false,
 652                                                 'text' => wfMsg('addsection'),
 653                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 654                                         );
 655                                 }
 656                         } else {
 657                                 $content_actions['viewsource'] = array(
 658                                         'class' => ($action == 'edit') ? 'selected' : false,
 659                                         'text' => wfMsg('viewsource'),
 660                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 661                                 );
 662                         }
 663                         wfProfileOut( "$fname-edit" );
 664
 665                         wfProfileIn( "$fname-live" );
 666                         if ( $this->mTitle->getArticleId() ) {
 667
 668                                 $content_actions['history'] = array(
 669                                         'class' => ($action == 'history') ? 'selected' : false,
 670                                         'text' => wfMsg('history_short'),
 671                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 672                                 );
 673
 674                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 675                                         if(!$this->mTitle->isProtected()){
 676                                                 $content_actions['protect'] = array(
 677                                                         'class' => ($action == 'protect') ? 'selected' : false,
 678                                                         'text' => wfMsg('protect'),
 679                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 680                                                 );
 681
 682                                         } else {
 683                                                 $content_actions['unprotect'] = array(
 684                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 685                                                         'text' => wfMsg('unprotect'),
 686                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 687                                                 );
 688                                         }
 689                                 }
 690                                 if($wgUser->isAllowed('delete')){
 691                                         $content_actions['delete'] = array(
 692                                                 'class' => ($action == 'delete') ? 'selected' : false,
 693                                                 'text' => wfMsg('delete'),
 694                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 695                                         );
 696                                 }
 697                                 if ( $this->mTitle->userCanMove()) {
 698                                         $moveTitle = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 699                                         $content_actions['move'] = array(
 700                                                 'class' => ($this->mTitle->getDbKey() == 'Movepage' and $this->mTitle->getNamespace == NS_SPECIAL) ? 'selected' : false,
 701                                                 'text' => wfMsg('move'),
 702                                                 'href' => $moveTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 703                                         );
 704                                 }
 705                         } else {
 706                                 //article doesn't exist or is deleted
 707                                 if( $wgUser->isAllowed( 'delete' ) ) {
 708                                         if( $n = $this->mTitle->isDeleted() ) {
 709                                                 $undelTitle = Title::makeTitle( NS_SPECIAL, 'Undelete' );
 710                                                 $content_actions['undelete'] = array(
 711                                                         'class' => false,
 712                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $n ),
 713                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 714                                                         #'href' => $this->makeSpecialUrl("Undelete/$this->thispage")
 715                                                 );
 716                                         }
 717                                 }
 718                         }
 719                         wfProfileOut( "$fname-live" );
 720
 721                         if( $this->loggedin ) {
 722                                 if( !$this->mTitle->userIsWatching()) {
 723                                         $content_actions['watch'] = array(
 724                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 725                                                 'text' => wfMsg('watch'),
 726                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 727                                         );
 728                                 } else {
 729                                         $content_actions['unwatch'] = array(
 730                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 731                                                 'text' => wfMsg('unwatch'),
 732                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 733                                         );
 734                                 }
 735                         }
 736
 737                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 738                 } else {
 739                         /* show special page tab */
 740
 741                         $content_actions['article'] = array(
 742                                 'class' => 'selected',
 743                                 'text' => wfMsg('specialpage'),
 744                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 745                         );
 746
 747                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 748                 }
 749
 750                 /* show links to different language variants */
 751                 global $wgDisableLangConversion;
 752                 $variants = $wgContLang->getVariants();
 753                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 754                         $preferred = $wgContLang->getPreferredVariant();
 755                         $actstr = '';
 756                         if( $action )
 757                                 $actstr = 'action=' . $action . '&';
 758                         $vcount=0;
 759                         foreach( $variants as $code ) {
 760                                 $varname = $wgContLang->getVariantname( $code );
 761                                 if( $varname == 'disable' )
 762                                         continue;
 763                                 $selected = ( $code == $preferred )? 'selected' : false;
 764                                 $content_actions['varlang-' . $vcount] = array(
 765                                                 'class' => $selected,
 766                                                 'text' => $varname,
 767                                                 'href' => $this->mTitle->getLocalUrl( $actstr . 'variant=' . urlencode( $code ) )
 768                                         );
 769                                 $vcount ++;
 770                         }
 771                 }
 772
 773                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 774
 775                 wfProfileOut( $fname );
 776                 return $content_actions;
 777         }
 778
 779
 780
 781         /**
 782          * build array of common navigation links
 783          * @return array
 784          * @private
 785          */
 786         function buildNavUrls () {
 787                 global $wgUseTrackbacks, $wgTitle, $wgArticle;
 788
 789                 $fname = 'SkinTemplate::buildNavUrls';
 790                 wfProfileIn( $fname );
 791
 792                 global $wgUser, $wgRequest;
 793                 global $wgEnableUploads, $wgUploadNavigationUrl;
 794
 795                 $action = $wgRequest->getText( 'action' );
 796                 $oldid = $wgRequest->getVal( 'oldid' );
 797                 $diff = $wgRequest->getVal( 'diff' );
 798
 799                 $nav_urls = array();
 800                 $nav_urls['mainpage'] = array('href' => $this->makeI18nUrl('mainpage'));
 801                 if( $wgEnableUploads ) {
 802                         if ($wgUploadNavigationUrl) {
 803                                 $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
 804                         } else {
 805                                 $nav_urls['upload'] = array('href' => $this->makeSpecialUrl('Upload'));
 806                         }
 807                 } else {
 808                         if ($wgUploadNavigationUrl)
 809                                 $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
 810                         else
 811                                 $nav_urls['upload'] = false;
 812                 }
 813                 $nav_urls['specialpages'] = array('href' => $this->makeSpecialUrl('Specialpages'));
 814
 815
 816                 // A print stylesheet is attached to all pages, but nobody ever
 817                 // figures that out. :)  Add a link...
 818                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 819                         $revid = $wgArticle->getLatest();
 820                         if ( !( $revid == 0 )  )
 821                                 $nav_urls['print'] = array(
 822                                         'text' => wfMsg( 'printableversion' ),
 823                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 824                                 );
 825
 826                         // Also add a "permalink" while we're at it
 827                         if ( (int)$oldid ) {
 828                                 $nav_urls['permalink'] = array(
 829                                         'text' => wfMsg( 'permalink' ),
 830                                         'href' => ''
 831                                 );
 832                         } else {
 833                                 if ( !( $revid == 0 )  )
 834                                         $nav_urls['permalink'] = array(
 835                                                 'text' => wfMsg( 'permalink' ),
 836                                                 'href' => $wgTitle->getLocalURL( "oldid=$revid" )
 837                                         );
 838                         }
 839
 840                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
 841                 }
 842
 843                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 844                         $wlhTitle = Title::makeTitle( NS_SPECIAL, 'Whatlinkshere' );
 845                         $nav_urls['whatlinkshere'] = array(
 846                                 'href' => $wlhTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 847                         );
 848                         if( $this->mTitle->getArticleId() ) {
 849                                 $rclTitle = Title::makeTitle( NS_SPECIAL, 'Recentchangeslinked' );
 850                                 $nav_urls['recentchangeslinked'] = array(
 851                                         'href' => $rclTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 852                                 );
 853                         }
 854                         if ($wgUseTrackbacks)
 855                                 $nav_urls['trackbacklink'] = array(
 856                                         'href' => $wgTitle->trackbackURL()
 857                                 );
 858                 }
 859
 860                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 861                         $id = User::idFromName($this->mTitle->getText());
 862                         $ip = User::isIP($this->mTitle->getText());
 863                 } else {
 864                         $id = 0;
 865                         $ip = false;
 866                 }
 867
 868                 if($id || $ip) { # both anons and non-anons have contri list
 869                         $nav_urls['contributions'] = array(
 870                                 'href' => $this->makeSpecialUrl('Contributions/' . $this->mTitle->getText() )
 871                         );
 872                         if ( $wgUser->isAllowed( 'block' ) )
 873                                 $nav_urls['blockip'] = array(
 874                                         'href' => $this->makeSpecialUrl( 'Blockip/' . $this->mTitle->getText() )
 875                                 );
 876                 } else {
 877                         $nav_urls['contributions'] = false;
 878                 }
 879                 $nav_urls['emailuser'] = false;
 880                 if( $this->showEmailUser( $id ) ) {
 881                         $nav_urls['emailuser'] = array(
 882                                 'href' => $this->makeSpecialUrl('Emailuser/' . $this->mTitle->getText() )
 883                         );
 884                 }
 885                 wfProfileOut( $fname );
 886                 return $nav_urls;
 887         }
 888
 889         /**
 890          * Generate strings used for xml 'id' names
 891          * @return string
 892          * @private
 893          */
 894         function getNameSpaceKey () {
 895                 return $this->mTitle->getNamespaceKey();
 896         }
 897
 898         /**
 899          * @private
 900          */
 901         function setupUserCss() {
 902                 $fname = 'SkinTemplate::setupUserCss';
 903                 wfProfileIn( $fname );
 904
 905                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 906
 907                 $sitecss = '';
 908                 $usercss = '';
 909                 $siteargs = '&maxage=' . $wgSquidMaxage;
 910
 911                 # Add user-specific code if this is a user and we allow that kind of thing
 912
 913                 if ( $wgAllowUserCss && $this->loggedin ) {
 914                         $action = $wgRequest->getText('action');
 915
 916                         # if we're previewing the CSS page, use it
 917                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 918                                 $siteargs = "&smaxage=0&maxage=0";
 919                                 $usercss = $wgRequest->getText('wpTextbox1');
 920                         } else {
 921                                 $usercss = '@import "' .
 922                                   $this->makeUrl($this->userpage . '/'.$this->skinname.'.css',
 923                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 924                         }
 925
 926                         $siteargs .= '&ts=' . $wgUser->mTouched;
 927                 }
 928
 929                 if ($wgContLang->isRTL()) $sitecss .= '@import "' . $wgStylePath . '/' . $this->stylename . '/rtl.css";' . "\n";
 930
 931                 # If we use the site's dynamic CSS, throw that in, too
 932                 if ( $wgUseSiteCss ) {
 933                         $query = "action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 934                         $sitecss .= '@import "' . $this->makeNSUrl('Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 935                         $sitecss .= '@import "' . $this->makeNSUrl(ucfirst($this->skinname) . '.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 936                         $sitecss .= '@import "' . $this->makeUrl('-','action=raw&gen=css' . $siteargs) . '";' . "\n";
 937                 }
 938
 939                 # If we use any dynamic CSS, make a little CDATA block out of it.
 940
 941                 if ( !empty($sitecss) || !empty($usercss) ) {
 942                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
 943                 }
 944                 wfProfileOut( $fname );
 945         }
 946
 947         /**
 948          * @private
 949          */
 950         function setupUserJs() {
 951                 $fname = 'SkinTemplate::setupUserJs';
 952                 wfProfileIn( $fname );
 953
 954                 global $wgRequest, $wgAllowUserJs, $wgJsMimeType;
 955                 $action = $wgRequest->getText('action');
 956
 957                 if( $wgAllowUserJs && $this->loggedin ) {
 958                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
 959                                 # XXX: additional security check/prompt?
 960                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
 961                         } else {
 962                                 $this->userjs = $this->makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType.'&dontcountme=s');
 963                         }
 964                 }
 965                 wfProfileOut( $fname );
 966         }
 967
 968         /**
 969          * Code for extensions to hook into to provide per-page CSS, see
 970          * extensions/PageCSS/PageCSS.php for an implementation of this.
 971          *
 972          * @private
 973          */
 974         function setupPageCss() {
 975                 $fname = 'SkinTemplate::setupPageCss';
 976                 wfProfileIn( $fname );
 977                 $out = false;
 978                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
 979
 980                 wfProfileOut( $fname );
 981                 return $out;
 982         }
 983
 984         /**
 985          * returns css with user-specific options
 986          * @public
 987          */
 988
 989         function getUserStylesheet() {
 990                 $fname = 'SkinTemplate::getUserStylesheet';
 991                 wfProfileIn( $fname );
 992
 993                 $s = "/* generated user stylesheet */\n";
 994                 $s .= $this->reallyDoGetUserStyles();
 995                 wfProfileOut( $fname );
 996                 return $s;
 997         }
 998
 999         /**
1000          * @public
1001          */
1002         function getUserJs() {
1003                 $fname = 'SkinTemplate::getUserJs';
1004                 wfProfileIn( $fname );
1005
1006                 global $wgStylePath;
1007                 $s = '/* generated javascript */';
1008                 $s .= "var skin = '{$this->skinname}';\nvar stylepath = '{$wgStylePath}';";
1009                 $s .= '/* MediaWiki:'.ucfirst($this->skinname)." */\n";
1010
1011                 // avoid inclusion of non defined user JavaScript (with custom skins only)
1012                 // by checking for default message content
1013                 $msgKey = ucfirst($this->skinname).'.js';
1014                 $userJS = wfMsg($msgKey);
1015                 if ('&lt;'.$msgKey.'&gt;' != $userJS) {
1016                         $s .= $userJS;
1017                 }
1018
1019                 wfProfileOut( $fname );
1020                 return $s;
1021         }
1022 }
1023
1024 /**
1025  * Generic wrapper for template functions, with interface
1026  * compatible with what we use of PHPTAL 0.7.
1027  * @package MediaWiki
1028  * @subpackage Skins
1029  */
1030 class QuickTemplate {
1031         /**
1032          * @public
1033          */
1034         function QuickTemplate() {
1035                 $this->data = array();
1036                 $this->translator = new MediaWiki_I18N();
1037         }
1038
1039         /**
1040          * @public
1041          */
1042         function set( $name, $value ) {
1043                 $this->data[$name] = $value;
1044         }
1045
1046         /**
1047          * @public
1048          */
1049         function setRef($name, &$value) {
1050                 $this->data[$name] =& $value;
1051         }
1052
1053         /**
1054          * @public
1055          */
1056         function setTranslator( &$t ) {
1057                 $this->translator = &$t;
1058         }
1059
1060         /**
1061          * @public
1062          */
1063         function execute() {
1064                 echo "Override this function.";
1065         }
1066
1067
1068         /**
1069          * @private
1070          */
1071         function text( $str ) {
1072                 echo htmlspecialchars( $this->data[$str] );
1073         }
1074
1075         /**
1076          * @private
1077          */
1078         function jstext( $str ) {
1079                 echo Xml::escapeJsString( $this->data[$str] );
1080         }
1081
1082         /**
1083          * @private
1084          */
1085         function html( $str ) {
1086                 echo $this->data[$str];
1087         }
1088
1089         /**
1090          * @private
1091          */
1092         function msg( $str ) {
1093                 echo htmlspecialchars( $this->translator->translate( $str ) );
1094         }
1095
1096         /**
1097          * @private
1098          */
1099         function msgHtml( $str ) {
1100                 echo $this->translator->translate( $str );
1101         }
1102
1103         /**
1104          * An ugly, ugly hack.
1105          * @private
1106          */
1107         function msgWiki( $str ) {
1108                 global $wgParser, $wgTitle, $wgOut;
1109
1110                 $text = $this->translator->translate( $str );
1111                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1112                         $wgOut->parserOptions(), true );
1113                 echo $parserOutput->getText();
1114         }
1115
1116         /**
1117          * @private
1118          */
1119         function haveData( $str ) {
1120                 return $this->data[$str];
1121         }
1122
1123         /**
1124          * @private
1125          */
1126         function haveMsg( $str ) {
1127                 $msg = $this->translator->translate( $str );
1128                 return ($msg != '-') && ($msg != ''); # ????
1129         }
1130 }
1131 ?>