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