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 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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
 191                 $tpl->setRef( "thispage", $this->thispage );
 192                 $subpagestr = $this->subPageSubtitle();
 193                 $tpl->set(
 194                         'subtitle',  !empty($subpagestr)?
 195                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 196                         $out->getSubtitle()
 197                 );
 198                 $undelete = $this->getUndeleteLink();
 199                 $tpl->set(
 200                         "undelete", !empty($undelete)?
 201                         '<span class="subpages">'.$undelete.'</span>':
 202                         ''
 203                 );
 204
 205                 $tpl->set( 'catlinks', $this->getCategories());
 206                 if( $wgOut->isSyndicated() ) {
 207                         $feeds = array();
 208                         foreach( $wgFeedClasses as $format => $class ) {
 209                                 $feeds[$format] = array(
 210                                         'text' => $format,
 211                                         'href' => $wgRequest->appendQuery( "feed=$format" )
 212                                 );
 213                         }
 214                         $tpl->setRef( 'feeds', $feeds );
 215                 } else {
 216                         $tpl->set( 'feeds', false );
 217                 }
 218                 if ($wgUseTrackbacks && $out->isArticleRelated())
 219                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF());
 220
 221                 $tpl->setRef( 'mimetype', $wgMimeType );
 222                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 223                 $tpl->setRef( 'charset', $wgOutputEncoding );
 224                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 225                 $tpl->set('headscripts', $out->getScript() );
 226                 $tpl->setRef( 'wgScript', $wgScript );
 227                 $tpl->setRef( 'skinname', $this->skinname );
 228                 $tpl->setRef( 'stylename', $this->stylename );
 229                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 230                 $tpl->setRef( 'loggedin', $this->loggedin );
 231                 $tpl->set('nsclass', 'ns-'.$this->mTitle->getNamespace());
 232                 $tpl->set('notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL);
 233                 /* XXX currently unused, might get useful later
 234                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 235                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 236                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 237                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 238                 $tpl->set( "helppage", wfMsg('helppage'));
 239                 */
 240                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 241                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 242                 $tpl->setRef( 'stylepath', $wgStylePath );
 243                 $tpl->setRef( 'logopath', $wgLogo );
 244                 $tpl->setRef( "lang", $wgContLanguageCode );
 245                 $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 246                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 247                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 248                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 249                 $tpl->setRef( 'username', $this->username );
 250                 $tpl->setRef( 'userpage', $this->userpage);
 251                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 252                 $tpl->set( 'pagecss', $this->setupPageCss() );
 253                 $tpl->setRef( 'usercss', $this->usercss);
 254                 $tpl->setRef( 'userjs', $this->userjs);
 255                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 256                 global $wgUseSiteJs;
 257                 if ($wgUseSiteJs) {
 258                         if($this->loggedin) {
 259                                 $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&smaxage=0&gen=js') );
 260                         } else {
 261                                 $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&gen=js') );
 262                         }
 263                 } else {
 264                         $tpl->set('jsvarurl', false);
 265                 }
 266                 $newtalks = $wgUser->getNewMessageLinks();
 267
 268                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === $wgDBname) {
 269                         $usertitle = $this->mUser->getUserPage();
 270                         $usertalktitle = $usertitle->getTalkPage();
 271                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 272                                 $ntl = wfMsg( 'youhavenewmessages',
 273                                         $this->makeKnownLinkObj(
 274                                                 $usertalktitle,
 275                                                 wfMsgHtml( 'newmessageslink' ),
 276                                                 'redirect=no'
 277                                         ),
 278                                         $this->makeKnownLinkObj(
 279                                                 $usertalktitle,
 280                                                 wfMsgHtml( 'newmessagesdifflink' ),
 281                                                 'diff=cur'
 282                                         )
 283                                 );
 284                                 # Disable Cache
 285                                 $wgOut->setSquidMaxage(0);
 286                         }
 287                 } else if (count($newtalks)) {
 288                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 289                         $msgs = array();
 290                         foreach ($newtalks as $newtalk) {
 291                                 $msgs[] = wfElement("a",
 292                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 293                         }
 294                         $parts = implode($sep, $msgs);
 295                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 296                         $wgOut->setSquidMaxage(0);
 297                 } else {
 298                         $ntl = '';
 299                 }
 300                 wfProfileOut( "$fname-stuff2" );
 301
 302                 wfProfileIn( "$fname-stuff3" );
 303                 $tpl->setRef( 'newtalk', $ntl );
 304                 $tpl->setRef( 'skin', $this);
 305                 $tpl->set( 'logo', $this->logoText() );
 306                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and 0 != $wgArticle->getID() ) {
 307                         if ( !$wgDisableCounters ) {
 308                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 309                                 if ( $viewcount ) {
 310                                         $tpl->set('viewcount', wfMsg( "viewcount", $viewcount ));
 311                                 } else {
 312                                         $tpl->set('viewcount', false);
 313                                 }
 314                         } else {
 315                                 $tpl->set('viewcount', false);
 316                         }
 317
 318                         if ($wgPageShowWatchingUsers) {
 319                                 $dbr =& wfGetDB( DB_SLAVE );
 320                                 extract( $dbr->tableNames( 'watchlist' ) );
 321                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 322                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBKey()) .
 323                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 324                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 325                                 $x = $dbr->fetchObject( $res );
 326                                 $numberofwatchingusers = $x->n;
 327                                 if ($numberofwatchingusers > 0) {
 328                                         $tpl->set('numberofwatchingusers', wfMsg('number_of_watching_users_pageview', $numberofwatchingusers));
 329                                 } else {
 330                                         $tpl->set('numberofwatchingusers', false);
 331                                 }
 332                         } else {
 333                                 $tpl->set('numberofwatchingusers', false);
 334                         }
 335
 336                         $tpl->set('copyright',$this->getCopyright());
 337
 338                         $this->credits = false;
 339
 340                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 341                                 require_once("Credits.php");
 342                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 343                         } else {
 344                                 $tpl->set('lastmod', $this->lastModified());
 345                         }
 346
 347                         $tpl->setRef( 'credits', $this->credits );
 348
 349                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 350                         $tpl->set('copyright', $this->getCopyright());
 351                         $tpl->set('viewcount', false);
 352                         $tpl->set('lastmod', false);
 353                         $tpl->set('credits', false);
 354                         $tpl->set('numberofwatchingusers', false);
 355                 } else {
 356                         $tpl->set('copyright', false);
 357                         $tpl->set('viewcount', false);
 358                         $tpl->set('lastmod', false);
 359                         $tpl->set('credits', false);
 360                         $tpl->set('numberofwatchingusers', false);
 361                 }
 362                 wfProfileOut( "$fname-stuff3" );
 363
 364                 wfProfileIn( "$fname-stuff4" );
 365                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 366                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 367                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 368                 $tpl->set( 'privacy', $this->privacyLink() );
 369                 $tpl->set( 'about', $this->aboutLink() );
 370
 371                 $tpl->setRef( 'debug', $out->mDebugtext );
 372                 $tpl->set( 'reporttime', $out->reportTime() );
 373                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 374
 375                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 376                 $out->mBodytext .= $printfooter ;
 377                 $tpl->setRef( 'bodytext', $out->mBodytext );
 378
 379                 # Language links
 380                 $language_urls = array();
 381
 382                 if ( !$wgHideInterlanguageLinks ) {
 383                         foreach( $wgOut->getLanguageLinks() as $l ) {
 384                                 $tmp = explode( ':', $l, 2 );
 385                                 $class = 'interwiki-' . $tmp[0];
 386                                 unset($tmp);
 387                                 $nt = Title::newFromText( $l );
 388                                 $language_urls[] = array(
 389                                         'href' => $nt->getFullURL(),
 390                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 391                                         'class' => $class
 392                                 );
 393                         }
 394                 }
 395                 if(count($language_urls)) {
 396                         $tpl->setRef( 'language_urls', $language_urls);
 397                 } else {
 398                         $tpl->set('language_urls', false);
 399                 }
 400                 wfProfileOut( "$fname-stuff4" );
 401
 402                 # Personal toolbar
 403                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 404                 $content_actions = $this->buildContentActionUrls();
 405                 $tpl->setRef('content_actions', $content_actions);
 406
 407                 // XXX: attach this from javascript, same with section editing
 408                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 409                 {
 410                         $tpl->set('body_ondblclick', 'document.location = "' .$content_actions['edit']['href'] .'";');
 411                 } else {
 412                         $tpl->set('body_ondblclick', false);
 413                 }
 414                 if( $this->iseditable && $wgUser->getOption( 'editsectiononrightclick' ) ) {
 415                         $tpl->set( 'body_onload', 'setupRightClickEdit()' );
 416                 } else {
 417                         $tpl->set( 'body_onload', false );
 418                 }
 419                 $tpl->set( 'sidebar', $this->buildSidebar() );
 420                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 421
 422                 // execute template
 423                 wfProfileIn( "$fname-execute" );
 424                 $res = $tpl->execute();
 425                 wfProfileOut( "$fname-execute" );
 426
 427                 // result may be an error
 428                 $this->printOrError( $res );
 429                 wfProfileOut( $fname );
 430         }
 431
 432         /**
 433          * Output the string, or print error message if it's
 434          * an error object of the appropriate type.
 435          * For the base class, assume strings all around.
 436          *
 437          * @param mixed $str
 438          * @access private
 439          */
 440         function printOrError( &$str ) {
 441                 echo $str;
 442         }
 443
 444         /**
 445          * build array of urls for personal toolbar
 446          * @return array
 447          * @access private
 448          */
 449         function buildPersonalUrls() {
 450                 global $wgTitle, $wgShowIPinHeader;
 451
 452                 $fname = 'SkinTemplate::buildPersonalUrls';
 453                 $pageurl = $wgTitle->getLocalURL();
 454                 wfProfileIn( $fname );
 455
 456                 /* set up the default links for the personal toolbar */
 457                 $personal_urls = array();
 458                 if ($this->loggedin) {
 459                         $personal_urls['userpage'] = array(
 460                                 'text' => $this->username,
 461                                 'href' => &$this->userpageUrlDetails['href'],
 462                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 463                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 464                         );
 465                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 466                         $personal_urls['mytalk'] = array(
 467                                 'text' => wfMsg('mytalk'),
 468                                 'href' => &$usertalkUrlDetails['href'],
 469                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 470                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 471                         );
 472                         $href = $this->makeSpecialUrl('Preferences');
 473                         $personal_urls['preferences'] = array(
 474                                 'text' => wfMsg('preferences'),
 475                                 'href' => $this->makeSpecialUrl('Preferences'),
 476                                 'active' => ( $href == $pageurl )
 477                         );
 478                         $href = $this->makeSpecialUrl('Watchlist');
 479                         $personal_urls['watchlist'] = array(
 480                                 'text' => wfMsg('watchlist'),
 481                                 'href' => $href,
 482                                 'active' => ( $href == $pageurl )
 483                         );
 484                         $href = $this->makeSpecialUrl("Contributions/$this->username");
 485                         $personal_urls['mycontris'] = array(
 486                                 'text' => wfMsg('mycontris'),
 487                                 'href' => $href
 488                                 # FIXME #  'active' => ( $href == $pageurl . '/' . $this->username )
 489                         );
 490                         $personal_urls['logout'] = array(
 491                                 'text' => wfMsg('userlogout'),
 492                                 'href' => $this->makeSpecialUrl( 'Userlogout',
 493                                         $wgTitle->getNamespace() === NS_SPECIAL && $wgTitle->getText() === 'Preferences' ? '' : "returnto={$this->thisurl}"
 494                                 )
 495                         );
 496                 } else {
 497                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 498                                 $href = &$this->userpageUrlDetails['href'];
 499                                 $personal_urls['anonuserpage'] = array(
 500                                         'text' => $this->username,
 501                                         'href' => $href,
 502                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 503                                         'active' => ( $pageurl == $href )
 504                                 );
 505                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 506                                 $href = &$usertalkUrlDetails['href'];
 507                                 $personal_urls['anontalk'] = array(
 508                                         'text' => wfMsg('anontalk'),
 509                                         'href' => $href,
 510                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 511                                         'active' => ( $pageurl == $href )
 512                                 );
 513                                 $personal_urls['anonlogin'] = array(
 514                                         'text' => wfMsg('userlogin'),
 515                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
 516                                         'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
 517                                 );
 518                         } else {
 519
 520                                 $personal_urls['login'] = array(
 521                                         'text' => wfMsg('userlogin'),
 522                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
 523                                         'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
 524                                 );
 525                         }
 526                 }
 527                 wfProfileOut( $fname );
 528                 return $personal_urls;
 529         }
 530
 531         /**
 532          * Returns true if the IP should be shown in the header
 533          */
 534         function showIPinHeader() {
 535                 global $wgShowIPinHeader;
 536                 return $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] );
 537         }
 538
 539         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 540                 $classes = array();
 541                 if( $selected ) {
 542                         $classes[] = 'selected';
 543                 }
 544                 if( $checkEdit && $title->getArticleId() == 0 ) {
 545                         $classes[] = 'new';
 546                         $query = 'action=edit';
 547                 }
 548
 549                 $text = wfMsg( $message );
 550                 if ( $text == "&lt;$message&gt;" ) {
 551                         $text = html_entity_decode($text);
 552                 }
 553
 554                 return array(
 555                         'class' => implode( ' ', $classes ),
 556                         'text' => $text,
 557                         'href' => $title->getLocalUrl( $query ) );
 558         }
 559
 560         function makeTalkUrlDetails( $name, $urlaction='' ) {
 561                 $title = Title::newFromText( $name );
 562                 $title = $title->getTalkPage();
 563                 $this->checkTitle($title, $name);
 564                 return array(
 565                         'href' => $title->getLocalURL( $urlaction ),
 566                         'exists' => $title->getArticleID() != 0?true:false
 567                 );
 568         }
 569
 570         function makeArticleUrlDetails( $name, $urlaction='' ) {
 571                 $title = Title::newFromText( $name );
 572                 $title= $title->getSubjectPage();
 573                 $this->checkTitle($title, $name);
 574                 return array(
 575                         'href' => $title->getLocalURL( $urlaction ),
 576                         'exists' => $title->getArticleID() != 0?true:false
 577                 );
 578         }
 579
 580         /**
 581          * an array of edit links by default used for the tabs
 582          * @return array
 583          * @access private
 584          */
 585         function buildContentActionUrls () {
 586                 global $wgContLang;
 587                 $fname = 'SkinTemplate::buildContentActionUrls';
 588                 wfProfileIn( $fname );
 589
 590                 global $wgUser, $wgRequest;
 591                 $action = $wgRequest->getText( 'action' );
 592                 $section = $wgRequest->getText( 'section' );
 593                 $content_actions = array();
 594
 595                 $prevent_active_tabs = false ;
 596                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 597
 598                 if( $this->iscontent ) {
 599                         $subjpage = $this->mTitle->getSubjectPage();
 600                         $talkpage = $this->mTitle->getTalkPage();
 601
 602                         $nskey = $this->mTitle->getNamespaceKey();
 603                         $content_actions[$nskey] = $this->tabAction(
 604                                 $subjpage,
 605                                 $nskey,
 606                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 607                                 '', true);
 608
 609                         $content_actions['talk'] = $this->tabAction(
 610                                 $talkpage,
 611                                 'talk',
 612                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 613                                 '',
 614                                 true);
 615
 616                         wfProfileIn( "$fname-edit" );
 617                         if ( $this->mTitle->userCanEdit() ) {
 618                                 $istalk = $this->mTitle->isTalkPage();
 619                                 $istalkclass = $istalk?' istalk':'';
 620                                 $content_actions['edit'] = array(
 621                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 622                                         'text' => wfMsg('edit'),
 623                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 624                                 );
 625
 626                                 if ( $istalk ) {
 627                                         $content_actions['addsection'] = array(
 628                                                 'class' => $section == 'new'?'selected':false,
 629                                                 'text' => wfMsg('addsection'),
 630                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 631                                         );
 632                                 }
 633                         } else {
 634                                 $content_actions['viewsource'] = array(
 635                                         'class' => ($action == 'edit') ? 'selected' : false,
 636                                         'text' => wfMsg('viewsource'),
 637                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 638                                 );
 639                         }
 640                         wfProfileOut( "$fname-edit" );
 641
 642                         wfProfileIn( "$fname-live" );
 643                         if ( $this->mTitle->getArticleId() ) {
 644
 645                                 $content_actions['history'] = array(
 646                                         'class' => ($action == 'history') ? 'selected' : false,
 647                                         'text' => wfMsg('history_short'),
 648                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 649                                 );
 650
 651                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 652                                         if(!$this->mTitle->isProtected()){
 653                                                 $content_actions['protect'] = array(
 654                                                         'class' => ($action == 'protect') ? 'selected' : false,
 655                                                         'text' => wfMsg('protect'),
 656                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 657                                                 );
 658
 659                                         } else {
 660                                                 $content_actions['unprotect'] = array(
 661                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 662                                                         'text' => wfMsg('unprotect'),
 663                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 664                                                 );
 665                                         }
 666                                 }
 667                                 if($wgUser->isAllowed('delete')){
 668                                         $content_actions['delete'] = array(
 669                                                 'class' => ($action == 'delete') ? 'selected' : false,
 670                                                 'text' => wfMsg('delete'),
 671                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 672                                         );
 673                                 }
 674                                 if ( $this->mTitle->userCanMove()) {
 675                                         $content_actions['move'] = array(
 676                                                 'class' => ($this->mTitle->getDbKey() == 'Movepage' and $this->mTitle->getNamespace == NS_SPECIAL) ? 'selected' : false,
 677                                                 'text' => wfMsg('move'),
 678                                                 'href' => $this->makeSpecialUrl("Movepage/$this->thispage" )
 679                                         );
 680                                 }
 681                         } else {
 682                                 //article doesn't exist or is deleted
 683                                 if($wgUser->isAllowed('delete')){
 684                                         if( $n = $this->mTitle->isDeleted() ) {
 685                                                 $content_actions['undelete'] = array(
 686                                                         'class' => false,
 687                                                         'text' => ($n == 1) ? wfMsg( 'undelete_short1' ) : wfMsg('undelete_short', $n ),
 688                                                         'href' => $this->makeSpecialUrl("Undelete/$this->thispage")
 689                                                 );
 690                                         }
 691                                 }
 692                         }
 693                         wfProfileOut( "$fname-live" );
 694
 695                         if( $this->loggedin ) {
 696                                 if( !$this->mTitle->userIsWatching()) {
 697                                         $content_actions['watch'] = array(
 698                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 699                                                 'text' => wfMsg('watch'),
 700                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 701                                         );
 702                                 } else {
 703                                         $content_actions['unwatch'] = array(
 704                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 705                                                 'text' => wfMsg('unwatch'),
 706                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 707                                         );
 708                                 }
 709                         }
 710
 711                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 712                 } else {
 713                         /* show special page tab */
 714
 715                         $content_actions['article'] = array(
 716                                 'class' => 'selected',
 717                                 'text' => wfMsg('specialpage'),
 718                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 719                         );
 720
 721                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 722                 }
 723
 724                 /* show links to different language variants */
 725                 global $wgDisableLangConversion;
 726                 $variants = $wgContLang->getVariants();
 727                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 728                         $preferred = $wgContLang->getPreferredVariant();
 729                         $actstr = '';
 730                         if( $action )
 731                                 $actstr = 'action=' . $action . '&';
 732                         $vcount=0;
 733                         foreach( $variants as $code ) {
 734                                 $varname = $wgContLang->getVariantname( $code );
 735                                 if( $varname == 'disable' )
 736                                         continue;
 737                                 $selected = ( $code == $preferred )? 'selected' : false;
 738                                 $content_actions['varlang-' . $vcount] = array(
 739                                                 'class' => $selected,
 740                                                 'text' => $varname,
 741                                                 'href' => $this->mTitle->getLocalUrl( $actstr . 'variant=' . $code )
 742                                         );
 743                                 $vcount ++;
 744                         }
 745                 }
 746
 747                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 748
 749                 wfProfileOut( $fname );
 750                 return $content_actions;
 751         }
 752
 753
 754
 755         /**
 756          * build array of common navigation links
 757          * @return array
 758          * @access private
 759          */
 760         function buildNavUrls () {
 761                 global $wgUseTrackbacks, $wgTitle, $wgArticle;
 762
 763                 $fname = 'SkinTemplate::buildNavUrls';
 764                 wfProfileIn( $fname );
 765
 766                 global $wgUser, $wgRequest;
 767                 global $wgEnableUploads, $wgUploadNavigationUrl;
 768
 769                 $action = $wgRequest->getText( 'action' );
 770                 $oldid = $wgRequest->getVal( 'oldid' );
 771                 $diff = $wgRequest->getVal( 'diff' );
 772
 773                 $nav_urls = array();
 774                 $nav_urls['mainpage'] = array('href' => $this->makeI18nUrl('mainpage'));
 775                 if( $wgEnableUploads ) {
 776                         if ($wgUploadNavigationUrl) {
 777                                 $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
 778                         } else {
 779                                 $nav_urls['upload'] = array('href' => $this->makeSpecialUrl('Upload'));
 780                         }
 781                 } else {
 782                         if ($wgUploadNavigationUrl)
 783                                 $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
 784                         else
 785                                 $nav_urls['upload'] = false;
 786                 }
 787                 $nav_urls['specialpages'] = array('href' => $this->makeSpecialUrl('Specialpages'));
 788
 789
 790                 // A print stylesheet is attached to all pages, but nobody ever
 791                 // figures that out. :)  Add a link...
 792                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 793                         $revid = $wgArticle->getLatest();
 794                         if ( !( $revid == 0 )  )
 795                                 $nav_urls['print'] = array(
 796                                         'text' => wfMsg( 'printableversion' ),
 797                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 798                                 );
 799
 800                         // Also add a "permalink" while we're at it
 801                         if ( (int)$oldid ) {
 802                                 $nav_urls['permalink'] = array(
 803                                         'text' => wfMsg( 'permalink' ),
 804                                         'href' => ''
 805                                 );
 806                         } else {
 807                                 if ( !( $revid == 0 )  )
 808                                         $nav_urls['permalink'] = array(
 809                                                 'text' => wfMsg( 'permalink' ),
 810                                                 'href' => $wgTitle->getLocalURL( "oldid=$revid" )
 811                                         );
 812                         }
 813
 814                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
 815                 }
 816
 817                 if( $this->mTitle->getNamespace() != NS_SPECIAL) {
 818                         $nav_urls['whatlinkshere'] = array(
 819                                 'href' => $this->makeSpecialUrl("Whatlinkshere/$this->thispage")
 820                         );
 821                         if( $this->mTitle->getArticleId() ) {
 822                                 $nav_urls['recentchangeslinked'] = array(
 823                                         'href' => $this->makeSpecialUrl("Recentchangeslinked/$this->thispage")
 824                                 );
 825                         }
 826                         if ($wgUseTrackbacks)
 827                                 $nav_urls['trackbacklink'] = array(
 828                                         'href' => $wgTitle->trackbackURL()
 829                                 );
 830                 }
 831
 832                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 833                         $id = User::idFromName($this->mTitle->getText());
 834                         $ip = User::isIP($this->mTitle->getText());
 835                 } else {
 836                         $id = 0;
 837                         $ip = false;
 838                 }
 839
 840                 if($id || $ip) { # both anons and non-anons have contri list
 841                         $nav_urls['contributions'] = array(
 842                                 'href' => $this->makeSpecialUrl('Contributions/' . $this->mTitle->getText() )
 843                         );
 844                         if ( $wgUser->isAllowed( 'block' ) )
 845                                 $nav_urls['blockip'] = array(
 846                                         'href' => $this->makeSpecialUrl( 'Blockip/' . $this->mTitle->getText() )
 847                                 );
 848                 } else {
 849                         $nav_urls['contributions'] = false;
 850                 }
 851                 $nav_urls['emailuser'] = false;
 852                 if( $this->showEmailUser( $id ) ) {
 853                         $nav_urls['emailuser'] = array(
 854                                 'href' => $this->makeSpecialUrl('Emailuser/' . $this->mTitle->getText() )
 855                         );
 856                 }
 857                 wfProfileOut( $fname );
 858                 return $nav_urls;
 859         }
 860
 861         /**
 862          * Generate strings used for xml 'id' names
 863          * @return string
 864          * @access private
 865          */
 866         function getNameSpaceKey () {
 867                 return $this->mTitle->getNamespaceKey();
 868         }
 869
 870         /**
 871          * @access private
 872          */
 873         function setupUserCss() {
 874                 $fname = 'SkinTemplate::setupUserCss';
 875                 wfProfileIn( $fname );
 876
 877                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 878
 879                 $sitecss = '';
 880                 $usercss = '';
 881                 $siteargs = '&maxage=' . $wgSquidMaxage;
 882
 883                 # Add user-specific code if this is a user and we allow that kind of thing
 884
 885                 if ( $wgAllowUserCss && $this->loggedin ) {
 886                         $action = $wgRequest->getText('action');
 887
 888                         # if we're previewing the CSS page, use it
 889                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 890                                 $siteargs = "&smaxage=0&maxage=0";
 891                                 $usercss = $wgRequest->getText('wpTextbox1');
 892                         } else {
 893                                 $usercss = '@import "' .
 894                                   $this->makeUrl($this->userpage . '/'.$this->skinname.'.css',
 895                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 896                         }
 897
 898                         $siteargs .= '&ts=' . $wgUser->mTouched;
 899                 }
 900
 901                 if ($wgContLang->isRTL()) $sitecss .= '@import "' . $wgStylePath . '/' . $this->stylename . '/rtl.css";' . "\n";
 902
 903                 # If we use the site's dynamic CSS, throw that in, too
 904                 if ( $wgUseSiteCss ) {
 905                         $query = "action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 906                         $sitecss .= '@import "' . $this->makeNSUrl('Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 907                         $sitecss .= '@import "' . $this->makeNSUrl(ucfirst($this->skinname) . '.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 908                         $sitecss .= '@import "' . $this->makeUrl('-','action=raw&gen=css' . $siteargs) . '";' . "\n";
 909                 }
 910
 911                 # If we use any dynamic CSS, make a little CDATA block out of it.
 912
 913                 if ( !empty($sitecss) || !empty($usercss) ) {
 914                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
 915                 }
 916                 wfProfileOut( $fname );
 917         }
 918
 919         /**
 920          * @access private
 921          */
 922         function setupUserJs() {
 923                 $fname = 'SkinTemplate::setupUserJs';
 924                 wfProfileIn( $fname );
 925
 926                 global $wgRequest, $wgAllowUserJs, $wgJsMimeType;
 927                 $action = $wgRequest->getText('action');
 928
 929                 if( $wgAllowUserJs && $this->loggedin ) {
 930                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
 931                                 # XXX: additional security check/prompt?
 932                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
 933                         } else {
 934                                 $this->userjs = $this->makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType.'&dontcountme=s');
 935                         }
 936                 }
 937                 wfProfileOut( $fname );
 938         }
 939
 940         /**
 941          * Code for extensions to hook into to provide per-page CSS, see
 942          * extensions/PageCSS/PageCSS.php for an implementation of this.
 943          *
 944          * @access private
 945          */
 946         function setupPageCss() {
 947                 $fname = 'SkinTemplate::setupPageCss';
 948                 wfProfileIn( $fname );
 949                 $out = false;
 950                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
 951
 952                 wfProfileOut( $fname );
 953                 return $out;
 954         }
 955
 956         /**
 957          * returns css with user-specific options
 958          * @access public
 959          */
 960
 961         function getUserStylesheet() {
 962                 $fname = 'SkinTemplate::getUserStylesheet';
 963                 wfProfileIn( $fname );
 964
 965                 $s = "/* generated user stylesheet */\n";
 966                 $s .= $this->reallyDoGetUserStyles();
 967                 wfProfileOut( $fname );
 968                 return $s;
 969         }
 970
 971         /**
 972          * @access public
 973          */
 974         function getUserJs() {
 975                 $fname = 'SkinTemplate::getUserJs';
 976                 wfProfileIn( $fname );
 977
 978                 global $wgStylePath;
 979                 $s = '/* generated javascript */';
 980                 $s .= "var skin = '{$this->skinname}';\nvar stylepath = '{$wgStylePath}';";
 981                 $s .= '/* MediaWiki:'.ucfirst($this->skinname)." */\n";
 982
 983                 // avoid inclusion of non defined user JavaScript (with custom skins only)
 984                 // by checking for default message content
 985                 $msgKey = ucfirst($this->skinname).'.js';
 986                 $userJS = wfMsg($msgKey);
 987                 if ('&lt;'.$msgKey.'&gt;' != $userJS) {
 988                         $s .= $userJS;
 989                 }
 990
 991                 wfProfileOut( $fname );
 992                 return $s;
 993         }
 994 }
 995
 996 /**
 997  * Generic wrapper for template functions, with interface
 998  * compatible with what we use of PHPTAL 0.7.
 999  * @package MediaWiki
1000  * @subpackage Skins
1001  */
1002 class QuickTemplate {
1003         /**
1004          * @access public
1005          */
1006         function QuickTemplate() {
1007                 $this->data = array();
1008                 $this->translator = new MediaWiki_I18N();
1009         }
1010
1011         /**
1012          * @access public
1013          */
1014         function set( $name, $value ) {
1015                 $this->data[$name] = $value;
1016         }
1017
1018         /**
1019          * @access public
1020          */
1021         function setRef($name, &$value) {
1022                 $this->data[$name] =& $value;
1023         }
1024
1025         /**
1026          * @access public
1027          */
1028         function setTranslator( &$t ) {
1029                 $this->translator = &$t;
1030         }
1031
1032         /**
1033          * @access public
1034          */
1035         function execute() {
1036                 echo "Override this function.";
1037         }
1038
1039
1040         /**
1041          * @access private
1042          */
1043         function text( $str ) {
1044                 echo htmlspecialchars( $this->data[$str] );
1045         }
1046
1047         /**
1048          * @access private
1049          */
1050         function html( $str ) {
1051                 echo $this->data[$str];
1052         }
1053
1054         /**
1055          * @access private
1056          */
1057         function msg( $str ) {
1058                 echo htmlspecialchars( $this->translator->translate( $str ) );
1059         }
1060
1061         /**
1062          * @access private
1063          */
1064         function msgHtml( $str ) {
1065                 echo $this->translator->translate( $str );
1066         }
1067
1068         /**
1069          * An ugly, ugly hack.
1070          * @access private
1071          */
1072         function msgWiki( $str ) {
1073                 global $wgParser, $wgTitle, $wgOut;
1074
1075                 $text = $this->translator->translate( $str );
1076                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1077                         $wgOut->mParserOptions, true );
1078                 echo $parserOutput->getText();
1079         }
1080
1081         /**
1082          * @access private
1083          */
1084         function haveData( $str ) {
1085                 return $this->data[$str];
1086         }
1087
1088         /**
1089          * @access private
1090          */
1091         function haveMsg( $str ) {
1092                 $msg = $this->translator->translate( $str );
1093                 return ($msg != '-') && ($msg != ''); # ????
1094         }
1095 }
1096 ?>