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
 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->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 251                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 252                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 253                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 254                 $tpl->setRef( 'username', $this->username );
 255                 $tpl->setRef( 'userpage', $this->userpage);
 256                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 257                 $tpl->set( 'pagecss', $this->setupPageCss() );
 258                 $tpl->setRef( 'usercss', $this->usercss);
 259                 $tpl->setRef( 'userjs', $this->userjs);
 260                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 261                 global $wgUseSiteJs;
 262                 if ($wgUseSiteJs) {
 263                         if($this->loggedin) {
 264                                 $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&smaxage=0&gen=js') );
 265                         } else {
 266                                 $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&gen=js') );
 267                         }
 268                 } else {
 269                         $tpl->set('jsvarurl', false);
 270                 }
 271                 $newtalks = $wgUser->getNewMessageLinks();
 272
 273                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === $wgDBname) {
 274                         $usertitle = $this->mUser->getUserPage();
 275                         $usertalktitle = $usertitle->getTalkPage();
 276                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 277                                 $ntl = wfMsg( 'youhavenewmessages',
 278                                         $this->makeKnownLinkObj(
 279                                                 $usertalktitle,
 280                                                 wfMsgHtml( 'newmessageslink' ),
 281                                                 'redirect=no'
 282                                         ),
 283                                         $this->makeKnownLinkObj(
 284                                                 $usertalktitle,
 285                                                 wfMsgHtml( 'newmessagesdifflink' ),
 286                                                 'diff=cur'
 287                                         )
 288                                 );
 289                                 # Disable Cache
 290                                 $wgOut->setSquidMaxage(0);
 291                         }
 292                 } else if (count($newtalks)) {
 293                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 294                         $msgs = array();
 295                         foreach ($newtalks as $newtalk) {
 296                                 $msgs[] = wfElement("a",
 297                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 298                         }
 299                         $parts = implode($sep, $msgs);
 300                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 301                         $wgOut->setSquidMaxage(0);
 302                 } else {
 303                         $ntl = '';
 304                 }
 305                 wfProfileOut( "$fname-stuff2" );
 306
 307                 wfProfileIn( "$fname-stuff3" );
 308                 $tpl->setRef( 'newtalk', $ntl );
 309                 $tpl->setRef( 'skin', $this);
 310                 $tpl->set( 'logo', $this->logoText() );
 311                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and 0 != $wgArticle->getID() ) {
 312                         if ( !$wgDisableCounters ) {
 313                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 314                                 if ( $viewcount ) {
 315                                         $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 316                                 } else {
 317                                         $tpl->set('viewcount', false);
 318                                 }
 319                         } else {
 320                                 $tpl->set('viewcount', false);
 321                         }
 322
 323                         if ($wgPageShowWatchingUsers) {
 324                                 $dbr =& wfGetDB( DB_SLAVE );
 325                                 extract( $dbr->tableNames( 'watchlist' ) );
 326                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 327                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBKey()) .
 328                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 329                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 330                                 $x = $dbr->fetchObject( $res );
 331                                 $numberofwatchingusers = $x->n;
 332                                 if ($numberofwatchingusers > 0) {
 333                                         $tpl->set('numberofwatchingusers', wfMsg('number_of_watching_users_pageview', $numberofwatchingusers));
 334                                 } else {
 335                                         $tpl->set('numberofwatchingusers', false);
 336                                 }
 337                         } else {
 338                                 $tpl->set('numberofwatchingusers', false);
 339                         }
 340
 341                         $tpl->set('copyright',$this->getCopyright());
 342
 343                         $this->credits = false;
 344
 345                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 346                                 require_once("Credits.php");
 347                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 348                         } else {
 349                                 $tpl->set('lastmod', $this->lastModified());
 350                         }
 351
 352                         $tpl->setRef( 'credits', $this->credits );
 353
 354                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 355                         $tpl->set('copyright', $this->getCopyright());
 356                         $tpl->set('viewcount', false);
 357                         $tpl->set('lastmod', false);
 358                         $tpl->set('credits', false);
 359                         $tpl->set('numberofwatchingusers', false);
 360                 } else {
 361                         $tpl->set('copyright', false);
 362                         $tpl->set('viewcount', false);
 363                         $tpl->set('lastmod', false);
 364                         $tpl->set('credits', false);
 365                         $tpl->set('numberofwatchingusers', false);
 366                 }
 367                 wfProfileOut( "$fname-stuff3" );
 368
 369                 wfProfileIn( "$fname-stuff4" );
 370                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 371                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 372                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 373                 $tpl->set( 'privacy', $this->privacyLink() );
 374                 $tpl->set( 'about', $this->aboutLink() );
 375
 376                 $tpl->setRef( 'debug', $out->mDebugtext );
 377                 $tpl->set( 'reporttime', $out->reportTime() );
 378                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 379
 380                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 381                 $out->mBodytext .= $printfooter ;
 382                 $tpl->setRef( 'bodytext', $out->mBodytext );
 383
 384                 # Language links
 385                 $language_urls = array();
 386
 387                 if ( !$wgHideInterlanguageLinks ) {
 388                         foreach( $wgOut->getLanguageLinks() as $l ) {
 389                                 $tmp = explode( ':', $l, 2 );
 390                                 $class = 'interwiki-' . $tmp[0];
 391                                 unset($tmp);
 392                                 $nt = Title::newFromText( $l );
 393                                 $language_urls[] = array(
 394                                         'href' => $nt->getFullURL(),
 395                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 396                                         'class' => $class
 397                                 );
 398                         }
 399                 }
 400                 if(count($language_urls)) {
 401                         $tpl->setRef( 'language_urls', $language_urls);
 402                 } else {
 403                         $tpl->set('language_urls', false);
 404                 }
 405                 wfProfileOut( "$fname-stuff4" );
 406
 407                 # Personal toolbar
 408                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 409                 $content_actions = $this->buildContentActionUrls();
 410                 $tpl->setRef('content_actions', $content_actions);
 411
 412                 // XXX: attach this from javascript, same with section editing
 413                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 414                 {
 415                         $tpl->set('body_ondblclick', 'document.location = "' .$content_actions['edit']['href'] .'";');
 416                 } else {
 417                         $tpl->set('body_ondblclick', false);
 418                 }
 419                 if( $this->iseditable && $wgUser->getOption( 'editsectiononrightclick' ) ) {
 420                         $tpl->set( 'body_onload', 'setupRightClickEdit()' );
 421                 } else {
 422                         $tpl->set( 'body_onload', false );
 423                 }
 424                 $tpl->set( 'sidebar', $this->buildSidebar() );
 425                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 426
 427                 // execute template
 428                 wfProfileIn( "$fname-execute" );
 429                 $res = $tpl->execute();
 430                 wfProfileOut( "$fname-execute" );
 431
 432                 // result may be an error
 433                 $this->printOrError( $res );
 434                 wfProfileOut( $fname );
 435         }
 436
 437         /**
 438          * Output the string, or print error message if it's
 439          * an error object of the appropriate type.
 440          * For the base class, assume strings all around.
 441          *
 442          * @param mixed $str
 443          * @private
 444          */
 445         function printOrError( &$str ) {
 446                 echo $str;
 447         }
 448
 449         /**
 450          * build array of urls for personal toolbar
 451          * @return array
 452          * @private
 453          */
 454         function buildPersonalUrls() {
 455                 global $wgTitle, $wgShowIPinHeader;
 456
 457                 $fname = 'SkinTemplate::buildPersonalUrls';
 458                 $pageurl = $wgTitle->getLocalURL();
 459                 wfProfileIn( $fname );
 460
 461                 /* set up the default links for the personal toolbar */
 462                 $personal_urls = array();
 463                 if ($this->loggedin) {
 464                         $personal_urls['userpage'] = array(
 465                                 'text' => $this->username,
 466                                 'href' => &$this->userpageUrlDetails['href'],
 467                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 468                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 469                         );
 470                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 471                         $personal_urls['mytalk'] = array(
 472                                 'text' => wfMsg('mytalk'),
 473                                 'href' => &$usertalkUrlDetails['href'],
 474                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 475                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 476                         );
 477                         $href = $this->makeSpecialUrl('Preferences');
 478                         $personal_urls['preferences'] = array(
 479                                 'text' => wfMsg('preferences'),
 480                                 'href' => $this->makeSpecialUrl('Preferences'),
 481                                 'active' => ( $href == $pageurl )
 482                         );
 483                         $href = $this->makeSpecialUrl('Watchlist');
 484                         $personal_urls['watchlist'] = array(
 485                                 'text' => wfMsg('watchlist'),
 486                                 'href' => $href,
 487                                 'active' => ( $href == $pageurl )
 488                         );
 489                         $href = $this->makeSpecialUrl("Contributions/$this->username");
 490                         $personal_urls['mycontris'] = array(
 491                                 'text' => wfMsg('mycontris'),
 492                                 'href' => $href
 493                                 # FIXME #  'active' => ( $href == $pageurl . '/' . $this->username )
 494                         );
 495                         $personal_urls['logout'] = array(
 496                                 'text' => wfMsg('userlogout'),
 497                                 'href' => $this->makeSpecialUrl( 'Userlogout',
 498                                         $wgTitle->getNamespace() === NS_SPECIAL && $wgTitle->getText() === 'Preferences' ? '' : "returnto={$this->thisurl}"
 499                                 )
 500                         );
 501                 } else {
 502                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 503                                 $href = &$this->userpageUrlDetails['href'];
 504                                 $personal_urls['anonuserpage'] = array(
 505                                         'text' => $this->username,
 506                                         'href' => $href,
 507                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 508                                         'active' => ( $pageurl == $href )
 509                                 );
 510                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 511                                 $href = &$usertalkUrlDetails['href'];
 512                                 $personal_urls['anontalk'] = array(
 513                                         'text' => wfMsg('anontalk'),
 514                                         'href' => $href,
 515                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 516                                         'active' => ( $pageurl == $href )
 517                                 );
 518                                 $personal_urls['anonlogin'] = array(
 519                                         'text' => wfMsg('userlogin'),
 520                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
 521                                         'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
 522                                 );
 523                         } else {
 524
 525                                 $personal_urls['login'] = array(
 526                                         'text' => wfMsg('userlogin'),
 527                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
 528                                         'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
 529                                 );
 530                         }
 531                 }
 532
 533                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 534                 wfProfileOut( $fname );
 535                 return $personal_urls;
 536         }
 537
 538         /**
 539          * Returns true if the IP should be shown in the header
 540          */
 541         function showIPinHeader() {
 542                 global $wgShowIPinHeader;
 543                 return $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] );
 544         }
 545
 546         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 547                 $classes = array();
 548                 if( $selected ) {
 549                         $classes[] = 'selected';
 550                 }
 551                 if( $checkEdit && $title->getArticleId() == 0 ) {
 552                         $classes[] = 'new';
 553                         $query = 'action=edit';
 554                 }
 555
 556                 $text = wfMsg( $message );
 557                 if ( $text == "&lt;$message&gt;" ) {
 558                         global $wgContLang;
 559                         $text = $wgContLang->getNsText( Namespace::getSubject( $title->getNamespace() ) );
 560                 }
 561
 562                 return array(
 563                         'class' => implode( ' ', $classes ),
 564                         'text' => $text,
 565                         'href' => $title->getLocalUrl( $query ) );
 566         }
 567
 568         function makeTalkUrlDetails( $name, $urlaction='' ) {
 569                 $title = Title::newFromText( $name );
 570                 $title = $title->getTalkPage();
 571                 $this->checkTitle($title, $name);
 572                 return array(
 573                         'href' => $title->getLocalURL( $urlaction ),
 574                         'exists' => $title->getArticleID() != 0?true:false
 575                 );
 576         }
 577
 578         function makeArticleUrlDetails( $name, $urlaction='' ) {
 579                 $title = Title::newFromText( $name );
 580                 $title= $title->getSubjectPage();
 581                 $this->checkTitle($title, $name);
 582                 return array(
 583                         'href' => $title->getLocalURL( $urlaction ),
 584                         'exists' => $title->getArticleID() != 0?true:false
 585                 );
 586         }
 587
 588         /**
 589          * an array of edit links by default used for the tabs
 590          * @return array
 591          * @private
 592          */
 593         function buildContentActionUrls () {
 594                 global $wgContLang, $wgOut;
 595                 $fname = 'SkinTemplate::buildContentActionUrls';
 596                 wfProfileIn( $fname );
 597
 598                 global $wgUser, $wgRequest;
 599                 $action = $wgRequest->getText( 'action' );
 600                 $section = $wgRequest->getText( 'section' );
 601                 $content_actions = array();
 602
 603                 $prevent_active_tabs = false ;
 604                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 605
 606                 if( $this->iscontent ) {
 607                         $subjpage = $this->mTitle->getSubjectPage();
 608                         $talkpage = $this->mTitle->getTalkPage();
 609
 610                         $nskey = $this->mTitle->getNamespaceKey();
 611                         $content_actions[$nskey] = $this->tabAction(
 612                                 $subjpage,
 613                                 $nskey,
 614                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 615                                 '', true);
 616
 617                         $content_actions['talk'] = $this->tabAction(
 618                                 $talkpage,
 619                                 'talk',
 620                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 621                                 '',
 622                                 true);
 623
 624                         wfProfileIn( "$fname-edit" );
 625                         if ( $this->mTitle->userCanEdit() ) {
 626                                 $istalk = $this->mTitle->isTalkPage();
 627                                 $istalkclass = $istalk?' istalk':'';
 628                                 $content_actions['edit'] = array(
 629                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 630                                         'text' => wfMsg('edit'),
 631                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 632                                 );
 633
 634                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 635                                         $content_actions['addsection'] = array(
 636                                                 'class' => $section == 'new'?'selected':false,
 637                                                 'text' => wfMsg('addsection'),
 638                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 639                                         );
 640                                 }
 641                         } else {
 642                                 $content_actions['viewsource'] = array(
 643                                         'class' => ($action == 'edit') ? 'selected' : false,
 644                                         'text' => wfMsg('viewsource'),
 645                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 646                                 );
 647                         }
 648                         wfProfileOut( "$fname-edit" );
 649
 650                         wfProfileIn( "$fname-live" );
 651                         if ( $this->mTitle->getArticleId() ) {
 652
 653                                 $content_actions['history'] = array(
 654                                         'class' => ($action == 'history') ? 'selected' : false,
 655                                         'text' => wfMsg('history_short'),
 656                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 657                                 );
 658
 659                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 660                                         if(!$this->mTitle->isProtected()){
 661                                                 $content_actions['protect'] = array(
 662                                                         'class' => ($action == 'protect') ? 'selected' : false,
 663                                                         'text' => wfMsg('protect'),
 664                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 665                                                 );
 666
 667                                         } else {
 668                                                 $content_actions['unprotect'] = array(
 669                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 670                                                         'text' => wfMsg('unprotect'),
 671                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 672                                                 );
 673                                         }
 674                                 }
 675                                 if($wgUser->isAllowed('delete')){
 676                                         $content_actions['delete'] = array(
 677                                                 'class' => ($action == 'delete') ? 'selected' : false,
 678                                                 'text' => wfMsg('delete'),
 679                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 680                                         );
 681                                 }
 682                                 if ( $this->mTitle->userCanMove()) {
 683                                         $moveTitle = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 684                                         $content_actions['move'] = array(
 685                                                 'class' => ($this->mTitle->getDbKey() == 'Movepage' and $this->mTitle->getNamespace == NS_SPECIAL) ? 'selected' : false,
 686                                                 'text' => wfMsg('move'),
 687                                                 'href' => $moveTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 688                                         );
 689                                 }
 690                         } else {
 691                                 //article doesn't exist or is deleted
 692                                 if( $wgUser->isAllowed( 'delete' ) ) {
 693                                         if( $n = $this->mTitle->isDeleted() ) {
 694                                                 $undelTitle = Title::makeTitle( NS_SPECIAL, 'Undelete' );
 695                                                 $content_actions['undelete'] = array(
 696                                                         'class' => false,
 697                                                         'text' => ($n == 1) ? wfMsg( 'undelete_short1' ) : wfMsg('undelete_short', $n ),
 698                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 699                                                         #'href' => $this->makeSpecialUrl("Undelete/$this->thispage")
 700                                                 );
 701                                         }
 702                                 }
 703                         }
 704                         wfProfileOut( "$fname-live" );
 705
 706                         if( $this->loggedin ) {
 707                                 if( !$this->mTitle->userIsWatching()) {
 708                                         $content_actions['watch'] = array(
 709                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 710                                                 'text' => wfMsg('watch'),
 711                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 712                                         );
 713                                 } else {
 714                                         $content_actions['unwatch'] = array(
 715                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 716                                                 'text' => wfMsg('unwatch'),
 717                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 718                                         );
 719                                 }
 720                         }
 721
 722                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 723                 } else {
 724                         /* show special page tab */
 725
 726                         $content_actions['article'] = array(
 727                                 'class' => 'selected',
 728                                 'text' => wfMsg('specialpage'),
 729                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 730                         );
 731
 732                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 733                 }
 734
 735                 /* show links to different language variants */
 736                 global $wgDisableLangConversion;
 737                 $variants = $wgContLang->getVariants();
 738                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 739                         $preferred = $wgContLang->getPreferredVariant();
 740                         $actstr = '';
 741                         if( $action )
 742                                 $actstr = 'action=' . $action . '&';
 743                         $vcount=0;
 744                         foreach( $variants as $code ) {
 745                                 $varname = $wgContLang->getVariantname( $code );
 746                                 if( $varname == 'disable' )
 747                                         continue;
 748                                 $selected = ( $code == $preferred )? 'selected' : false;
 749                                 $content_actions['varlang-' . $vcount] = array(
 750                                                 'class' => $selected,
 751                                                 'text' => $varname,
 752                                                 'href' => $this->mTitle->getLocalUrl( $actstr . 'variant=' . urlencode( $code ) )
 753                                         );
 754                                 $vcount ++;
 755                         }
 756                 }
 757
 758                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 759
 760                 wfProfileOut( $fname );
 761                 return $content_actions;
 762         }
 763
 764
 765
 766         /**
 767          * build array of common navigation links
 768          * @return array
 769          * @private
 770          */
 771         function buildNavUrls () {
 772                 global $wgUseTrackbacks, $wgTitle, $wgArticle;
 773
 774                 $fname = 'SkinTemplate::buildNavUrls';
 775                 wfProfileIn( $fname );
 776
 777                 global $wgUser, $wgRequest;
 778                 global $wgEnableUploads, $wgUploadNavigationUrl;
 779
 780                 $action = $wgRequest->getText( 'action' );
 781                 $oldid = $wgRequest->getVal( 'oldid' );
 782                 $diff = $wgRequest->getVal( 'diff' );
 783
 784                 $nav_urls = array();
 785                 $nav_urls['mainpage'] = array('href' => $this->makeI18nUrl('mainpage'));
 786                 if( $wgEnableUploads ) {
 787                         if ($wgUploadNavigationUrl) {
 788                                 $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
 789                         } else {
 790                                 $nav_urls['upload'] = array('href' => $this->makeSpecialUrl('Upload'));
 791                         }
 792                 } else {
 793                         if ($wgUploadNavigationUrl)
 794                                 $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
 795                         else
 796                                 $nav_urls['upload'] = false;
 797                 }
 798                 $nav_urls['specialpages'] = array('href' => $this->makeSpecialUrl('Specialpages'));
 799
 800
 801                 // A print stylesheet is attached to all pages, but nobody ever
 802                 // figures that out. :)  Add a link...
 803                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 804                         $revid = $wgArticle->getLatest();
 805                         if ( !( $revid == 0 )  )
 806                                 $nav_urls['print'] = array(
 807                                         'text' => wfMsg( 'printableversion' ),
 808                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 809                                 );
 810
 811                         // Also add a "permalink" while we're at it
 812                         if ( (int)$oldid ) {
 813                                 $nav_urls['permalink'] = array(
 814                                         'text' => wfMsg( 'permalink' ),
 815                                         'href' => ''
 816                                 );
 817                         } else {
 818                                 if ( !( $revid == 0 )  )
 819                                         $nav_urls['permalink'] = array(
 820                                                 'text' => wfMsg( 'permalink' ),
 821                                                 'href' => $wgTitle->getLocalURL( "oldid=$revid" )
 822                                         );
 823                         }
 824
 825                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
 826                 }
 827
 828                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 829                         $wlhTitle = Title::makeTitle( NS_SPECIAL, 'Whatlinkshere' );
 830                         $nav_urls['whatlinkshere'] = array(
 831                                 'href' => $wlhTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 832                         );
 833                         if( $this->mTitle->getArticleId() ) {
 834                                 $rclTitle = Title::makeTitle( NS_SPECIAL, 'Recentchangeslinked' );
 835                                 $nav_urls['recentchangeslinked'] = array(
 836                                         'href' => $rclTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 837                                 );
 838                         }
 839                         if ($wgUseTrackbacks)
 840                                 $nav_urls['trackbacklink'] = array(
 841                                         'href' => $wgTitle->trackbackURL()
 842                                 );
 843                 }
 844
 845                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 846                         $id = User::idFromName($this->mTitle->getText());
 847                         $ip = User::isIP($this->mTitle->getText());
 848                 } else {
 849                         $id = 0;
 850                         $ip = false;
 851                 }
 852
 853                 if($id || $ip) { # both anons and non-anons have contri list
 854                         $nav_urls['contributions'] = array(
 855                                 'href' => $this->makeSpecialUrl('Contributions/' . $this->mTitle->getText() )
 856                         );
 857                         if ( $wgUser->isAllowed( 'block' ) )
 858                                 $nav_urls['blockip'] = array(
 859                                         'href' => $this->makeSpecialUrl( 'Blockip/' . $this->mTitle->getText() )
 860                                 );
 861                 } else {
 862                         $nav_urls['contributions'] = false;
 863                 }
 864                 $nav_urls['emailuser'] = false;
 865                 if( $this->showEmailUser( $id ) ) {
 866                         $nav_urls['emailuser'] = array(
 867                                 'href' => $this->makeSpecialUrl('Emailuser/' . $this->mTitle->getText() )
 868                         );
 869                 }
 870                 wfProfileOut( $fname );
 871                 return $nav_urls;
 872         }
 873
 874         /**
 875          * Generate strings used for xml 'id' names
 876          * @return string
 877          * @private
 878          */
 879         function getNameSpaceKey () {
 880                 return $this->mTitle->getNamespaceKey();
 881         }
 882
 883         /**
 884          * @private
 885          */
 886         function setupUserCss() {
 887                 $fname = 'SkinTemplate::setupUserCss';
 888                 wfProfileIn( $fname );
 889
 890                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 891
 892                 $sitecss = '';
 893                 $usercss = '';
 894                 $siteargs = '&maxage=' . $wgSquidMaxage;
 895
 896                 # Add user-specific code if this is a user and we allow that kind of thing
 897
 898                 if ( $wgAllowUserCss && $this->loggedin ) {
 899                         $action = $wgRequest->getText('action');
 900
 901                         # if we're previewing the CSS page, use it
 902                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 903                                 $siteargs = "&smaxage=0&maxage=0";
 904                                 $usercss = $wgRequest->getText('wpTextbox1');
 905                         } else {
 906                                 $usercss = '@import "' .
 907                                   $this->makeUrl($this->userpage . '/'.$this->skinname.'.css',
 908                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 909                         }
 910
 911                         $siteargs .= '&ts=' . $wgUser->mTouched;
 912                 }
 913
 914                 if ($wgContLang->isRTL()) $sitecss .= '@import "' . $wgStylePath . '/' . $this->stylename . '/rtl.css";' . "\n";
 915
 916                 # If we use the site's dynamic CSS, throw that in, too
 917                 if ( $wgUseSiteCss ) {
 918                         $query = "action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 919                         $sitecss .= '@import "' . $this->makeNSUrl('Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 920                         $sitecss .= '@import "' . $this->makeNSUrl(ucfirst($this->skinname) . '.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 921                         $sitecss .= '@import "' . $this->makeUrl('-','action=raw&gen=css' . $siteargs) . '";' . "\n";
 922                 }
 923
 924                 # If we use any dynamic CSS, make a little CDATA block out of it.
 925
 926                 if ( !empty($sitecss) || !empty($usercss) ) {
 927                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
 928                 }
 929                 wfProfileOut( $fname );
 930         }
 931
 932         /**
 933          * @private
 934          */
 935         function setupUserJs() {
 936                 $fname = 'SkinTemplate::setupUserJs';
 937                 wfProfileIn( $fname );
 938
 939                 global $wgRequest, $wgAllowUserJs, $wgJsMimeType;
 940                 $action = $wgRequest->getText('action');
 941
 942                 if( $wgAllowUserJs && $this->loggedin ) {
 943                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
 944                                 # XXX: additional security check/prompt?
 945                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
 946                         } else {
 947                                 $this->userjs = $this->makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType.'&dontcountme=s');
 948                         }
 949                 }
 950                 wfProfileOut( $fname );
 951         }
 952
 953         /**
 954          * Code for extensions to hook into to provide per-page CSS, see
 955          * extensions/PageCSS/PageCSS.php for an implementation of this.
 956          *
 957          * @private
 958          */
 959         function setupPageCss() {
 960                 $fname = 'SkinTemplate::setupPageCss';
 961                 wfProfileIn( $fname );
 962                 $out = false;
 963                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
 964
 965                 wfProfileOut( $fname );
 966                 return $out;
 967         }
 968
 969         /**
 970          * returns css with user-specific options
 971          * @public
 972          */
 973
 974         function getUserStylesheet() {
 975                 $fname = 'SkinTemplate::getUserStylesheet';
 976                 wfProfileIn( $fname );
 977
 978                 $s = "/* generated user stylesheet */\n";
 979                 $s .= $this->reallyDoGetUserStyles();
 980                 wfProfileOut( $fname );
 981                 return $s;
 982         }
 983
 984         /**
 985          * @public
 986          */
 987         function getUserJs() {
 988                 $fname = 'SkinTemplate::getUserJs';
 989                 wfProfileIn( $fname );
 990
 991                 global $wgStylePath;
 992                 $s = '/* generated javascript */';
 993                 $s .= "var skin = '{$this->skinname}';\nvar stylepath = '{$wgStylePath}';";
 994                 $s .= '/* MediaWiki:'.ucfirst($this->skinname)." */\n";
 995
 996                 // avoid inclusion of non defined user JavaScript (with custom skins only)
 997                 // by checking for default message content
 998                 $msgKey = ucfirst($this->skinname).'.js';
 999                 $userJS = wfMsg($msgKey);
1000                 if ('&lt;'.$msgKey.'&gt;' != $userJS) {
1001                         $s .= $userJS;
1002                 }
1003
1004                 wfProfileOut( $fname );
1005                 return $s;
1006         }
1007 }
1008
1009 /**
1010  * Generic wrapper for template functions, with interface
1011  * compatible with what we use of PHPTAL 0.7.
1012  * @package MediaWiki
1013  * @subpackage Skins
1014  */
1015 class QuickTemplate {
1016         /**
1017          * @public
1018          */
1019         function QuickTemplate() {
1020                 $this->data = array();
1021                 $this->translator = new MediaWiki_I18N();
1022         }
1023
1024         /**
1025          * @public
1026          */
1027         function set( $name, $value ) {
1028                 $this->data[$name] = $value;
1029         }
1030
1031         /**
1032          * @public
1033          */
1034         function setRef($name, &$value) {
1035                 $this->data[$name] =& $value;
1036         }
1037
1038         /**
1039          * @public
1040          */
1041         function setTranslator( &$t ) {
1042                 $this->translator = &$t;
1043         }
1044
1045         /**
1046          * @public
1047          */
1048         function execute() {
1049                 echo "Override this function.";
1050         }
1051
1052
1053         /**
1054          * @private
1055          */
1056         function text( $str ) {
1057                 echo htmlspecialchars( $this->data[$str] );
1058         }
1059
1060         /**
1061          * @private
1062          */
1063         function html( $str ) {
1064                 echo $this->data[$str];
1065         }
1066
1067         /**
1068          * @private
1069          */
1070         function msg( $str ) {
1071                 echo htmlspecialchars( $this->translator->translate( $str ) );
1072         }
1073
1074         /**
1075          * @private
1076          */
1077         function msgHtml( $str ) {
1078                 echo $this->translator->translate( $str );
1079         }
1080
1081         /**
1082          * An ugly, ugly hack.
1083          * @private
1084          */
1085         function msgWiki( $str ) {
1086                 global $wgParser, $wgTitle, $wgOut;
1087
1088                 $text = $this->translator->translate( $str );
1089                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1090                         $wgOut->mParserOptions, true );
1091                 echo $parserOutput->getText();
1092         }
1093
1094         /**
1095          * @private
1096          */
1097         function haveData( $str ) {
1098                 return $this->data[$str];
1099         }
1100
1101         /**
1102          * @private
1103          */
1104         function haveMsg( $str ) {
1105                 $msg = $this->translator->translate( $str );
1106                 return ($msg != '-') && ($msg != ''); # ????
1107         }
1108 }
1109 ?>