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  * Wrapper object for MediaWiki's localization functions,
  22  * to be passed to the template engine.
  23  *
  24  * @private
  25  * @ingroup Skins
  26  */
  27 class MediaWiki_I18N {
  28         var $_context = array();
  29
  30         function set( $varName, $value ) {
  31                 $this->_context[$varName] = $value;
  32         }
  33
  34         function translate( $value ) {
  35                 wfProfileIn( __METHOD__ );
  36
  37                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  38                 $value = preg_replace( '/^string:/', '', $value );
  39
  40                 $value = wfMsg( $value );
  41                 // interpolate variables
  42                 $m = array();
  43                 while( preg_match( '/\$([0-9]*?)/sm', $value, $m ) ) {
  44                         list( $src, $var ) = $m;
  45                         wfSuppressWarnings();
  46                         $varValue = $this->_context[$var];
  47                         wfRestoreWarnings();
  48                         $value = str_replace( $src, $varValue, $value );
  49                 }
  50                 wfProfileOut( __METHOD__ );
  51                 return $value;
  52         }
  53 }
  54
  55 /**
  56  * Template-filler skin base class
  57  * Formerly generic PHPTal (http://phptal.sourceforge.net/) skin
  58  * Based on Brion's smarty skin
  59  * @copyright Copyright © Gabriel Wicke -- http://www.aulinx.de/
  60  *
  61  * @todo Needs some serious refactoring into functions that correspond
  62  * to the computations individual esi snippets need. Most importantly no body
  63  * parsing for most of those of course.
  64  *
  65  * @ingroup Skins
  66  */
  67 class SkinTemplate extends Skin {
  68         /**#@+
  69          * @private
  70          */
  71
  72         /**
  73          * Name of our skin, it probably needs to be all lower case.  Child classes
  74          * should override the default.
  75          */
  76         var $skinname = 'monobook';
  77
  78         /**
  79          * Stylesheets set to use.  Subdirectory in skins/ where various stylesheets
  80          * are located.  Child classes should override the default.
  81          */
  82         var $stylename = 'monobook';
  83
  84         /**
  85          * For QuickTemplate, the name of the subclass which will actually fill the
  86          * template.  Child classes should override the default.
  87          */
  88         var $template = 'QuickTemplate';
  89
  90         /**
  91          * Whether this skin use OutputPage::headElement() to generate the <head>
  92          * tag
  93          */
  94         var $useHeadElement = false;
  95
  96         /**#@-*/
  97
  98         /**
  99          * Add specific styles for this skin
 100          *
 101          * @param $out OutputPage
 102          */
 103         function setupSkinUserCss( OutputPage $out ){
 104                 $out->addStyle( 'common/shared.css', 'screen' );
 105                 $out->addStyle( 'common/commonPrint.css', 'print' );
 106         }
 107
 108         /**
 109          * Create the template engine object; we feed it a bunch of data
 110          * and eventually it spits out some HTML. Should have interface
 111          * roughly equivalent to PHPTAL 0.7.
 112          *
 113          * @param $callback string (or file)
 114          * @param $repository string: subdirectory where we keep template files
 115          * @param $cache_dir string
 116          * @return object
 117          * @private
 118          */
 119         function setupTemplate( $classname, $repository = false, $cache_dir = false ) {
 120                 return new $classname();
 121         }
 122
 123         /**
 124          * initialize various variables and generate the template
 125          *
 126          * @param $out OutputPage
 127          */
 128         function outputPage( OutputPage $out ) {
 129                 global $wgArticle, $wgUser, $wgLang, $wgContLang;
 130                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 131                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 132                 global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces, $wgHtml5Version;
 133                 global $wgDisableCounters, $wgLogo, $wgHideInterlanguageLinks;
 134                 global $wgMaxCredits, $wgShowCreditsIfMax;
 135                 global $wgPageShowWatchingUsers;
 136                 global $wgUseTrackbacks, $wgUseSiteJs, $wgDebugComments;
 137                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgProfiler;
 138
 139                 wfProfileIn( __METHOD__ );
 140                 if ( is_object( $wgProfiler ) ) {
 141                         $wgProfiler->setTemplated( true );
 142                 }
 143
 144                 $oldid = $wgRequest->getVal( 'oldid' );
 145                 $diff = $wgRequest->getVal( 'diff' );
 146                 $action = $wgRequest->getVal( 'action', 'view' );
 147
 148                 wfProfileIn( __METHOD__ . '-init' );
 149                 $this->initPage( $out );
 150
 151                 $this->setMembers();
 152                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 153
 154                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 155                 $tpl->setTranslator( new MediaWiki_I18N() );
 156                 #}
 157                 wfProfileOut( __METHOD__ . '-init' );
 158
 159                 wfProfileIn( __METHOD__ . '-stuff' );
 160                 $this->thispage = $this->mTitle->getPrefixedDBkey();
 161                 $this->thisurl = $this->mTitle->getPrefixedURL();
 162                 $query = array();
 163                 if ( !$wgRequest->wasPosted() ) {
 164                         $query = $wgRequest->getValues();
 165                         unset( $query['title'] );
 166                         unset( $query['returnto'] );
 167                         unset( $query['returntoquery'] );
 168                 }
 169                 $this->thisquery = wfUrlencode( wfArrayToCGI( $query ) );
 170                 $this->loggedin = $wgUser->isLoggedIn();
 171                 $this->iscontent = ( $this->mTitle->getNamespace() != NS_SPECIAL );
 172                 $this->iseditable = ( $this->iscontent and !( $action == 'edit' or $action == 'submit' ) );
 173                 $this->username = $wgUser->getName();
 174
 175                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 176                         $this->userpageUrlDetails = self::makeUrlDetails( $this->userpage );
 177                 } else {
 178                         # This won't be used in the standard skins, but we define it to preserve the interface
 179                         # To save time, we check for existence
 180                         $this->userpageUrlDetails = self::makeKnownUrlDetails( $this->userpage );
 181                 }
 182
 183                 $this->titletxt = $this->mTitle->getPrefixedText();
 184                 wfProfileOut( __METHOD__ . '-stuff' );
 185
 186                 wfProfileIn( __METHOD__ . '-stuff-head' );
 187                 if ( $this->useHeadElement ) {
 188                         $pagecss = $this->setupPageCss();
 189                         if( $pagecss )
 190                                 $out->addInlineStyle( $pagecss );
 191                 } else {
 192                         $this->setupUserCss( $out );
 193
 194                         $tpl->set( 'pagecss', $this->setupPageCss() );
 195                         $tpl->setRef( 'usercss', $this->usercss );
 196
 197                         $this->userjs = $this->userjsprev = false;
 198                         $this->setupUserJs( $out->isUserJsAllowed() );
 199                         $tpl->setRef( 'userjs', $this->userjs );
 200                         $tpl->setRef( 'userjsprev', $this->userjsprev );
 201
 202                         if( $wgUseSiteJs ) {
 203                                 $jsCache = $this->loggedin ? '&smaxage=0' : '';
 204                                 $tpl->set( 'jsvarurl',
 205                                                   self::makeUrl( '-',
 206                                                                                 "action=raw$jsCache&gen=js&useskin=" .
 207                                                                                 urlencode( $this->getSkinName() ) ) );
 208                         } else {
 209                                 $tpl->set( 'jsvarurl', false );
 210                         }
 211
 212                         $tpl->setRef( 'xhtmldefaultnamespace', $wgXhtmlDefaultNamespace );
 213                         $tpl->set( 'xhtmlnamespaces', $wgXhtmlNamespaces );
 214                         $tpl->set( 'html5version', $wgHtml5Version );
 215                         $tpl->set( 'headlinks', $out->getHeadLinks() );
 216                         $tpl->set( 'csslinks', $out->buildCssLinks() );
 217
 218                         if( $wgUseTrackbacks && $out->isArticleRelated() ) {
 219                                 $tpl->set( 'trackbackhtml', $out->getTitle()->trackbackRDF() );
 220                         } else {
 221                                 $tpl->set( 'trackbackhtml', null );
 222                         }
 223                 }
 224                 wfProfileOut( __METHOD__ . '-stuff-head' );
 225
 226                 wfProfileIn( __METHOD__ . '-stuff2' );
 227                 $tpl->set( 'title', $out->getPageTitle() );
 228                 $tpl->set( 'pagetitle', $out->getHTMLTitle() );
 229                 $tpl->set( 'displaytitle', $out->mPageLinkTitle );
 230                 $tpl->set( 'pageclass', $this->getPageClasses( $this->mTitle ) );
 231                 $tpl->set( 'skinnameclass', ( 'skin-' . Sanitizer::escapeClass( $this->getSkinName() ) ) );
 232
 233                 $nsname = MWNamespace::exists( $this->mTitle->getNamespace() ) ?
 234                                         MWNamespace::getCanonicalName( $this->mTitle->getNamespace() ) :
 235                                         $this->mTitle->getNsText();
 236
 237                 $tpl->set( 'nscanonical', $nsname );
 238                 $tpl->set( 'nsnumber', $this->mTitle->getNamespace() );
 239                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 240                 $tpl->set( 'titletext', $this->mTitle->getText() );
 241                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 242                 $tpl->set( 'currevisionid', isset( $wgArticle ) ? $wgArticle->getLatest() : 0 );
 243
 244                 $tpl->set( 'isarticle', $out->isArticle() );
 245
 246                 $tpl->setRef( 'thispage', $this->thispage );
 247                 $subpagestr = $this->subPageSubtitle();
 248                 $tpl->set(
 249                         'subtitle', !empty( $subpagestr ) ?
 250                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle() :
 251                         $out->getSubtitle()
 252                 );
 253                 $undelete = $this->getUndeleteLink();
 254                 $tpl->set(
 255                         'undelete', !empty( $undelete ) ?
 256                         '<span class="subpages">'.$undelete.'</span>' :
 257                         ''
 258                 );
 259
 260                 $tpl->set( 'catlinks', $this->getCategories() );
 261                 if( $out->isSyndicated() ) {
 262                         $feeds = array();
 263                         foreach( $out->getSyndicationLinks() as $format => $link ) {
 264                                 $feeds[$format] = array(
 265                                         'text' => wfMsg( "feed-$format" ),
 266                                         'href' => $link
 267                                 );
 268                         }
 269                         $tpl->setRef( 'feeds', $feeds );
 270                 } else {
 271                         $tpl->set( 'feeds', false );
 272                 }
 273
 274                 $tpl->setRef( 'mimetype', $wgMimeType );
 275                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 276                 $tpl->setRef( 'charset', $wgOutputEncoding );
 277                 $tpl->setRef( 'wgScript', $wgScript );
 278                 $tpl->setRef( 'skinname', $this->skinname );
 279                 $tpl->set( 'skinclass', get_class( $this ) );
 280                 $tpl->setRef( 'stylename', $this->stylename );
 281                 $tpl->set( 'printable', $out->isPrintable() );
 282                 $tpl->set( 'handheld', $wgRequest->getBool( 'handheld' ) );
 283                 $tpl->setRef( 'loggedin', $this->loggedin );
 284                 $tpl->set( 'notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL );
 285                 /* XXX currently unused, might get useful later
 286                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 287                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 288                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 289                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 290                 $tpl->set( "helppage", wfMsg('helppage'));
 291                 */
 292                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 293                 $tpl->set( 'searchtitle', SpecialPage::getTitleFor( 'Search' )->getPrefixedDBKey() );
 294                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 295                 $tpl->setRef( 'stylepath', $wgStylePath );
 296                 $tpl->setRef( 'articlepath', $wgArticlePath );
 297                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 298                 $tpl->setRef( 'serverurl', $wgServer );
 299                 $tpl->setRef( 'logopath', $wgLogo );
 300                 $tpl->setRef( 'lang', $wgContLanguageCode );
 301                 $tpl->set( 'dir', $wgContLang->getDir() );
 302                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 303                 $tpl->set( 'capitalizeallnouns', $wgLang->capitalizeAllNouns() ? ' capitalize-all-nouns' : '' );
 304                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 305                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 306                 $tpl->set( 'username', $wgUser->isAnon() ? null : $this->username );
 307                 $tpl->setRef( 'userpage', $this->userpage );
 308                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href'] );
 309                 $tpl->set( 'userlang', $wgLang->getCode() );
 310
 311                 // Users can have their language set differently than the
 312                 // content of the wiki. For these users, tell the web browser
 313                 // that interface elements are in a different language.
 314                 $tpl->set( 'userlangattributes', '');
 315                 $tpl->set( 'specialpageattributes', '');
 316
 317                 $lang = $wgLang->getCode();
 318                 $dir  = $wgLang->getDir();
 319                 if ( $lang !== $wgContLang->getCode() || $dir !== $wgContLang->getDir() ) {
 320                         $attrs = " lang='$lang' dir='$dir'";
 321
 322                         $tpl->set( 'userlangattributes', $attrs );
 323
 324                         // The content of SpecialPages should be presented in the
 325                         // user's language. Content of regular pages should not be touched.
 326                         if($this->mTitle->isSpecialPage()) {
 327                                 $tpl->set( 'specialpageattributes', $attrs );
 328                         }
 329                 }
 330
 331                 $newtalks = $wgUser->getNewMessageLinks();
 332
 333                 if( count( $newtalks ) == 1 && $newtalks[0]['wiki'] === wfWikiID() ) {
 334                         $usertitle = $this->mUser->getUserPage();
 335                         $usertalktitle = $usertitle->getTalkPage();
 336
 337                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 338                                 $newmessageslink = $this->link(
 339                                         $usertalktitle,
 340                                         wfMsgHtml( 'newmessageslink' ),
 341                                         array(),
 342                                         array( 'redirect' => 'no' ),
 343                                         array( 'known', 'noclasses' )
 344                                 );
 345
 346                                 $newmessagesdifflink = $this->link(
 347                                         $usertalktitle,
 348                                         wfMsgHtml( 'newmessagesdifflink' ),
 349                                         array(),
 350                                         array( 'diff' => 'cur' ),
 351                                         array( 'known', 'noclasses' )
 352                                 );
 353
 354                                 $ntl = wfMsg(
 355                                         'youhavenewmessages',
 356                                         $newmessageslink,
 357                                         $newmessagesdifflink
 358                                 );
 359                                 # Disable Cache
 360                                 $out->setSquidMaxage( 0 );
 361                         }
 362                 } else if( count( $newtalks ) ) {
 363                         // _>" " for BC <= 1.16
 364                         $sep = str_replace( '_', ' ', wfMsgHtml( 'newtalkseparator' ) );
 365                         $msgs = array();
 366                         foreach( $newtalks as $newtalk ) {
 367                                 $msgs[] = Xml::element('a',
 368                                         array( 'href' => $newtalk['link'] ), $newtalk['wiki'] );
 369                         }
 370                         $parts = implode( $sep, $msgs );
 371                         $ntl = wfMsgHtml( 'youhavenewmessagesmulti', $parts );
 372                         $out->setSquidMaxage( 0 );
 373                 } else {
 374                         $ntl = '';
 375                 }
 376                 wfProfileOut( __METHOD__ . '-stuff2' );
 377
 378                 wfProfileIn( __METHOD__ . '-stuff3' );
 379                 $tpl->setRef( 'newtalk', $ntl );
 380                 $tpl->setRef( 'skin', $this );
 381                 $tpl->set( 'logo', $this->logoText() );
 382                 if ( $out->isArticle() and ( !isset( $oldid ) or isset( $diff ) ) and
 383                         $wgArticle and 0 != $wgArticle->getID() ){
 384                         if ( !$wgDisableCounters ) {
 385                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 386                                 if ( $viewcount ) {
 387                                         $tpl->set( 'viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 388                                 } else {
 389                                         $tpl->set( 'viewcount', false );
 390                                 }
 391                         } else {
 392                                 $tpl->set( 'viewcount', false );
 393                         }
 394
 395                         if( $wgPageShowWatchingUsers ) {
 396                                 $dbr = wfGetDB( DB_SLAVE );
 397                                 $watchlist = $dbr->tableName( 'watchlist' );
 398                                 $res = $dbr->select( 'watchlist',
 399                                         array( 'COUNT(*) AS n' ),
 400                                         array( 'wl_title' => $dbr->strencode( $this->mTitle->getDBkey() ), 'wl_namespace' => $this->mTitle->getNamespace() ),
 401                                         __METHOD__
 402                                 );
 403                                 $x = $dbr->fetchObject( $res );
 404                                 $numberofwatchingusers = $x->n;
 405                                 if( $numberofwatchingusers > 0 ) {
 406                                         $tpl->set( 'numberofwatchingusers',
 407                                                 wfMsgExt( 'number_of_watching_users_pageview', array( 'parseinline' ),
 408                                                 $wgLang->formatNum( $numberofwatchingusers ) )
 409                                         );
 410                                 } else {
 411                                         $tpl->set( 'numberofwatchingusers', false );
 412                                 }
 413                         } else {
 414                                 $tpl->set( 'numberofwatchingusers', false );
 415                         }
 416
 417                         $tpl->set( 'copyright', $this->getCopyright() );
 418
 419                         $this->credits = false;
 420
 421                         if( $wgMaxCredits != 0 ){
 422                                 $this->credits = Credits::getCredits( $wgArticle, $wgMaxCredits, $wgShowCreditsIfMax );
 423                         } else {
 424                                 $tpl->set( 'lastmod', $this->lastModified() );
 425                         }
 426
 427                         $tpl->setRef( 'credits', $this->credits );
 428
 429                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 430                         $tpl->set( 'copyright', $this->getCopyright() );
 431                         $tpl->set( 'viewcount', false );
 432                         $tpl->set( 'lastmod', false );
 433                         $tpl->set( 'credits', false );
 434                         $tpl->set( 'numberofwatchingusers', false );
 435                 } else {
 436                         $tpl->set( 'copyright', false );
 437                         $tpl->set( 'viewcount', false );
 438                         $tpl->set( 'lastmod', false );
 439                         $tpl->set( 'credits', false );
 440                         $tpl->set( 'numberofwatchingusers', false );
 441                 }
 442                 wfProfileOut( __METHOD__ . '-stuff3' );
 443
 444                 wfProfileIn( __METHOD__ . '-stuff4' );
 445                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 446                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 447                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 448                 $tpl->set( 'privacy', $this->privacyLink() );
 449                 $tpl->set( 'about', $this->aboutLink() );
 450
 451                 if ( $wgDebugComments ) {
 452                         $tpl->setRef( 'debug', $out->mDebugtext );
 453                 } else {
 454                         $tpl->set( 'debug', '' );
 455                 }
 456
 457                 $tpl->set( 'reporttime', wfReportTime() );
 458                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 459                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 460
 461                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 462                 $out->mBodytext .= $printfooter . $this->generateDebugHTML();
 463                 $tpl->setRef( 'bodytext', $out->mBodytext );
 464
 465                 # Language links
 466                 $language_urls = array();
 467
 468                 if ( !$wgHideInterlanguageLinks ) {
 469                         foreach( $out->getLanguageLinks() as $l ) {
 470                                 $tmp = explode( ':', $l, 2 );
 471                                 $class = 'interwiki-' . $tmp[0];
 472                                 unset( $tmp );
 473                                 $nt = Title::newFromText( $l );
 474                                 if ( $nt ) {
 475                                         $language_urls[] = array(
 476                                                 'href' => $nt->getFullURL(),
 477                                                 'text' => ( $wgContLang->getLanguageName( $nt->getInterwiki() ) != '' ?
 478                                                                         $wgContLang->getLanguageName( $nt->getInterwiki() ) : $l ),
 479                                                 'class' => $class
 480                                         );
 481                                 }
 482                         }
 483                 }
 484                 if( count( $language_urls ) ) {
 485                         $tpl->setRef( 'language_urls', $language_urls );
 486                 } else {
 487                         $tpl->set( 'language_urls', false );
 488                 }
 489                 wfProfileOut( __METHOD__ . '-stuff4' );
 490
 491                 wfProfileIn( __METHOD__ . '-stuff5' );
 492                 # Personal toolbar
 493                 $tpl->set( 'personal_urls', $this->buildPersonalUrls() );
 494                 $content_actions = $this->buildContentActionUrls();
 495                 $tpl->setRef( 'content_actions', $content_actions );
 496
 497                 $tpl->set( 'sidebar', $this->buildSidebar() );
 498                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 499
 500                 // Set the head scripts near the end, in case the above actions resulted in added scripts
 501                 if ( $this->useHeadElement ) {
 502                         $tpl->set( 'headelement', $out->headElement( $this ) );
 503                 } else {
 504                         $tpl->set( 'headscripts', $out->getScript() );
 505                 }
 506
 507                 // original version by hansm
 508                 if( !wfRunHooks( 'SkinTemplateOutputPageBeforeExec', array( &$this, &$tpl ) ) ) {
 509                         wfDebug( __METHOD__ . ": Hook SkinTemplateOutputPageBeforeExec broke outputPage execution!\n" );
 510                 }
 511
 512                 // allow extensions adding stuff after the page content.
 513                 // See Skin::afterContentHook() for further documentation.
 514                 $tpl->set( 'dataAfterContent', $this->afterContentHook() );
 515                 wfProfileOut( __METHOD__ . '-stuff5' );
 516
 517                 // execute template
 518                 wfProfileIn( __METHOD__ . '-execute' );
 519                 $res = $tpl->execute();
 520                 wfProfileOut( __METHOD__ . '-execute' );
 521
 522                 // result may be an error
 523                 $this->printOrError( $res );
 524                 wfProfileOut( __METHOD__ );
 525         }
 526
 527         /**
 528          * Output the string, or print error message if it's
 529          * an error object of the appropriate type.
 530          * For the base class, assume strings all around.
 531          *
 532          * @param mixed $str
 533          * @private
 534          */
 535         function printOrError( $str ) {
 536                 echo $str;
 537         }
 538
 539         /**
 540          * build array of urls for personal toolbar
 541          * @return array
 542          * @private
 543          */
 544         function buildPersonalUrls() {
 545                 global $wgOut, $wgRequest;
 546
 547                 $title = $wgOut->getTitle();
 548                 $pageurl = $title->getLocalURL();
 549                 wfProfileIn( __METHOD__ );
 550
 551                 /* set up the default links for the personal toolbar */
 552                 $personal_urls = array();
 553                 $page = $wgRequest->getVal( 'returnto', $this->thisurl );
 554                 $query = $wgRequest->getVal( 'returntoquery', $this->thisquery );
 555                 $returnto = "returnto=$page";
 556                 if( $this->thisquery != '' )
 557                         $returnto .= "&returntoquery=$query";
 558                 if( $this->loggedin ) {
 559                         $personal_urls['userpage'] = array(
 560                                 'text' => $this->username,
 561                                 'href' => &$this->userpageUrlDetails['href'],
 562                                 'class' => $this->userpageUrlDetails['exists'] ? false : 'new',
 563                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 564                         );
 565                         $usertalkUrlDetails = $this->makeTalkUrlDetails( $this->userpage );
 566                         $personal_urls['mytalk'] = array(
 567                                 'text' => wfMsg( 'mytalk' ),
 568                                 'href' => &$usertalkUrlDetails['href'],
 569                                 'class' => $usertalkUrlDetails['exists'] ? false : 'new',
 570                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 571                         );
 572                         $href = self::makeSpecialUrl( 'Preferences' );
 573                         $personal_urls['preferences'] = array(
 574                                 'text' => wfMsg( 'mypreferences' ),
 575                                 'href' => $href,
 576                                 'active' => ( $href == $pageurl )
 577                         );
 578                         $href = self::makeSpecialUrl( 'Watchlist' );
 579                         $personal_urls['watchlist'] = array(
 580                                 'text' => wfMsg( 'mywatchlist' ),
 581                                 'href' => $href,
 582                                 'active' => ( $href == $pageurl )
 583                         );
 584
 585                         # We need to do an explicit check for Special:Contributions, as we
 586                         # have to match both the title, and the target (which could come
 587                         # from request values or be specified in "sub page" form. The plot
 588                         # thickens, because $wgTitle is altered for special pages, so doesn't
 589                         # contain the original alias-with-subpage.
 590                         $origTitle = Title::newFromText( $wgRequest->getText( 'title' ) );
 591                         if( $origTitle instanceof Title && $origTitle->getNamespace() == NS_SPECIAL ) {
 592                                 list( $spName, $spPar ) =
 593                                         SpecialPage::resolveAliasWithSubpage( $origTitle->getText() );
 594                                 $active = $spName == 'Contributions'
 595                                         && ( ( $spPar && $spPar == $this->username )
 596                                                 || $wgRequest->getText( 'target' ) == $this->username );
 597                         } else {
 598                                 $active = false;
 599                         }
 600
 601                         $href = self::makeSpecialUrlSubpage( 'Contributions', $this->username );
 602                         $personal_urls['mycontris'] = array(
 603                                 'text' => wfMsg( 'mycontris' ),
 604                                 'href' => $href,
 605                                 'active' => $active
 606                         );
 607                         $personal_urls['logout'] = array(
 608                                 'text' => wfMsg( 'userlogout' ),
 609                                 'href' => self::makeSpecialUrl( 'Userlogout',
 610                                         $title->isSpecial( 'Preferences' ) ? '' : $returnto
 611                                 ),
 612                                 'active' => false
 613                         );
 614                 } else {
 615                         global $wgUser;
 616                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 617                                 ? 'nav-login-createaccount'
 618                                 : 'login';
 619                         if( $this->showIPinHeader() ) {
 620                                 $href = &$this->userpageUrlDetails['href'];
 621                                 $personal_urls['anonuserpage'] = array(
 622                                         'text' => $this->username,
 623                                         'href' => $href,
 624                                         'class' => $this->userpageUrlDetails['exists'] ? false : 'new',
 625                                         'active' => ( $pageurl == $href )
 626                                 );
 627                                 $usertalkUrlDetails = $this->makeTalkUrlDetails( $this->userpage );
 628                                 $href = &$usertalkUrlDetails['href'];
 629                                 $personal_urls['anontalk'] = array(
 630                                         'text' => wfMsg( 'anontalk' ),
 631                                         'href' => $href,
 632                                         'class' => $usertalkUrlDetails['exists'] ? false : 'new',
 633                                         'active' => ( $pageurl == $href )
 634                                 );
 635                                 $personal_urls['anonlogin'] = array(
 636                                         'text' => wfMsg( $loginlink ),
 637                                         'href' => self::makeSpecialUrl( 'Userlogin', $returnto ),
 638                                         'active' => $title->isSpecial( 'Userlogin' )
 639                                 );
 640                         } else {
 641                                 $personal_urls['login'] = array(
 642                                         'text' => wfMsg( $loginlink ),
 643                                         'href' => self::makeSpecialUrl( 'Userlogin', $returnto ),
 644                                         'active' => $title->isSpecial( 'Userlogin' )
 645                                 );
 646                         }
 647                 }
 648
 649                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$title ) );
 650                 wfProfileOut( __METHOD__ );
 651                 return $personal_urls;
 652         }
 653
 654         function tabAction( $title, $message, $selected, $query = '', $checkEdit = false ) {
 655                 $classes = array();
 656                 if( $selected ) {
 657                         $classes[] = 'selected';
 658                 }
 659                 if( $checkEdit && !$title->isKnown() ) {
 660                         $classes[] = 'new';
 661                         $query = 'action=edit&redlink=1';
 662                 }
 663
 664                 $text = wfMsg( $message );
 665                 if ( wfEmptyMsg( $message, $text ) ) {
 666                         global $wgContLang;
 667                         $text = $wgContLang->getFormattedNsText( MWNamespace::getSubject( $title->getNamespace() ) );
 668                 }
 669
 670                 $result = array();
 671                 if( !wfRunHooks( 'SkinTemplateTabAction', array( &$this,
 672                                 $title, $message, $selected, $checkEdit,
 673                                 &$classes, &$query, &$text, &$result ) ) ) {
 674                         return $result;
 675                 }
 676
 677                 return array(
 678                         'class' => implode( ' ', $classes ),
 679                         'text' => $text,
 680                         'href' => $title->getLocalUrl( $query ) );
 681         }
 682
 683         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 684                 $title = Title::newFromText( $name );
 685                 if( !is_object( $title ) ) {
 686                         throw new MWException( __METHOD__ . " given invalid pagename $name" );
 687                 }
 688                 $title = $title->getTalkPage();
 689                 self::checkTitle( $title, $name );
 690                 return array(
 691                         'href' => $title->getLocalURL( $urlaction ),
 692                         'exists' => $title->getArticleID() != 0 ? true : false
 693                 );
 694         }
 695
 696         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 697                 $title = Title::newFromText( $name );
 698                 $title= $title->getSubjectPage();
 699                 self::checkTitle( $title, $name );
 700                 return array(
 701                         'href' => $title->getLocalURL( $urlaction ),
 702                         'exists' => $title->getArticleID() != 0 ? true : false
 703                 );
 704         }
 705
 706         /**
 707          * an array of edit links by default used for the tabs
 708          * @return array
 709          * @private
 710          */
 711         function buildContentActionUrls() {
 712                 global $wgContLang, $wgLang, $wgOut, $wgUser, $wgRequest, $wgArticle;
 713
 714                 wfProfileIn( __METHOD__ );
 715
 716                 $action = $wgRequest->getVal( 'action', 'view' );
 717                 $section = $wgRequest->getVal( 'section' );
 718                 $content_actions = array();
 719
 720                 $prevent_active_tabs = false;
 721                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this, &$prevent_active_tabs ) );
 722
 723                 if( $this->iscontent ) {
 724                         $subjpage = $this->mTitle->getSubjectPage();
 725                         $talkpage = $this->mTitle->getTalkPage();
 726
 727                         $nskey = $this->mTitle->getNamespaceKey();
 728                         $content_actions[$nskey] = $this->tabAction(
 729                                 $subjpage,
 730                                 $nskey,
 731                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 732                                 '', true
 733                         );
 734
 735                         $content_actions['talk'] = $this->tabAction(
 736                                 $talkpage,
 737                                 'talk',
 738                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 739                                 '',
 740                                 true
 741                         );
 742
 743                         wfProfileIn( __METHOD__ . '-edit' );
 744                         if ( $this->mTitle->quickUserCan( 'edit' ) && ( $this->mTitle->exists() || $this->mTitle->quickUserCan( 'create' ) ) ) {
 745                                 $istalk = $this->mTitle->isTalkPage();
 746                                 $istalkclass = $istalk?' istalk':'';
 747                                 $content_actions['edit'] = array(
 748                                         'class' => ( ( ( $action == 'edit' or $action == 'submit' ) and $section != 'new' ) ? 'selected' : '' ) . $istalkclass,
 749                                         'text' => $this->mTitle->exists()
 750                                                 ? wfMsg( 'edit' )
 751                                                 : wfMsg( 'create' ),
 752                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 753                                 );
 754
 755                                 // adds new section link if page is a current revision of a talk page or
 756                                 if ( ( $wgArticle && $wgArticle->isCurrent() && $istalk ) || $wgOut->showNewSectionLink() ) {
 757                                         if ( !$wgOut->forceHideNewSectionLink() ) {
 758                                                 $content_actions['addsection'] = array(
 759                                                         'class' => $section == 'new' ? 'selected' : false,
 760                                                         'text' => wfMsg( 'addsection' ),
 761                                                         'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 762                                                 );
 763                                         }
 764                                 }
 765                         } elseif ( $this->mTitle->isKnown() ) {
 766                                 $content_actions['viewsource'] = array(
 767                                         'class' => ($action == 'edit') ? 'selected' : false,
 768                                         'text' => wfMsg( 'viewsource' ),
 769                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 770                                 );
 771                         }
 772                         wfProfileOut( __METHOD__ . '-edit' );
 773
 774                         wfProfileIn( __METHOD__ . '-live' );
 775                         if ( $this->mTitle->exists() ) {
 776
 777                                 $content_actions['history'] = array(
 778                                         'class' => ($action == 'history') ? 'selected' : false,
 779                                         'text' => wfMsg( 'history_short' ),
 780                                         'href' => $this->mTitle->getLocalUrl( 'action=history' ),
 781                                         'rel' => 'archives',
 782                                 );
 783
 784                                 if( $wgUser->isAllowed( 'delete' ) ) {
 785                                         $content_actions['delete'] = array(
 786                                                 'class' => ($action == 'delete') ? 'selected' : false,
 787                                                 'text' => wfMsg( 'delete' ),
 788                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 789                                         );
 790                                 }
 791                                 if ( $this->mTitle->quickUserCan( 'move' ) ) {
 792                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 793                                         $content_actions['move'] = array(
 794                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 795                                                 'text' => wfMsg( 'move' ),
 796                                                 'href' => $moveTitle->getLocalUrl()
 797                                         );
 798                                 }
 799
 800                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 801                                         if( !$this->mTitle->isProtected() ){
 802                                                 $content_actions['protect'] = array(
 803                                                         'class' => ($action == 'protect') ? 'selected' : false,
 804                                                         'text' => wfMsg( 'protect' ),
 805                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 806                                                 );
 807
 808                                         } else {
 809                                                 $content_actions['unprotect'] = array(
 810                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 811                                                         'text' => wfMsg( 'unprotect' ),
 812                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 813                                                 );
 814                                         }
 815                                 }
 816                         } else {
 817                                 //article doesn't exist or is deleted
 818                                 if( $wgUser->isAllowed( 'deletedhistory' ) && $wgUser->isAllowed( 'deletedtext' ) ) {
 819                                         if( $n = $this->mTitle->isDeleted() ) {
 820                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 821                                                 $content_actions['undelete'] = array(
 822                                                         'class' => false,
 823                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $wgLang->formatNum( $n ) ),
 824                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 825                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 826                                                 );
 827                                         }
 828                                 }
 829
 830                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 831                                         if( !$this->mTitle->getRestrictions( 'create' ) ) {
 832                                                 $content_actions['protect'] = array(
 833                                                         'class' => ($action == 'protect') ? 'selected' : false,
 834                                                         'text' => wfMsg( 'protect' ),
 835                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 836                                                 );
 837
 838                                         } else {
 839                                                 $content_actions['unprotect'] = array(
 840                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 841                                                         'text' => wfMsg( 'unprotect' ),
 842                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 843                                                 );
 844                                         }
 845                                 }
 846                         }
 847
 848                         wfProfileOut( __METHOD__ . '-live' );
 849
 850                         if( $this->loggedin ) {
 851                                 if( !$this->mTitle->userIsWatching()) {
 852                                         $content_actions['watch'] = array(
 853                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 854                                                 'text' => wfMsg( 'watch' ),
 855                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 856                                         );
 857                                 } else {
 858                                         $content_actions['unwatch'] = array(
 859                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 860                                                 'text' => wfMsg( 'unwatch' ),
 861                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 862                                         );
 863                                 }
 864                         }
 865
 866
 867                         wfRunHooks( 'SkinTemplateTabs', array( $this, &$content_actions ) );
 868                 } else {
 869                         /* show special page tab */
 870
 871                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 872                                 'class' => 'selected',
 873                                 'text' => wfMsg('nstab-special'),
 874                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 875                         );
 876
 877                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 878                 }
 879
 880                 /* show links to different language variants */
 881                 global $wgDisableLangConversion;
 882                 $variants = $wgContLang->getVariants();
 883                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 884                         $preferred = $wgContLang->getPreferredVariant();
 885                         $vcount=0;
 886                         foreach( $variants as $code ) {
 887                                 $varname = $wgContLang->getVariantname( $code );
 888                                 if( $varname == 'disable' )
 889                                         continue;
 890                                 $selected = ( $code == $preferred )? 'selected' : false;
 891                                 $content_actions['varlang-' . $vcount] = array(
 892                                         'class' => $selected,
 893                                         'text' => $varname,
 894                                         'href' => $this->mTitle->getLocalURL( '', $code )
 895                                 );
 896                                 $vcount ++;
 897                         }
 898                 }
 899
 900                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 901
 902                 wfProfileOut( __METHOD__ );
 903                 return $content_actions;
 904         }
 905
 906         /**
 907          * build array of common navigation links
 908          * @return array
 909          * @private
 910          */
 911         function buildNavUrls() {
 912                 global $wgUseTrackbacks, $wgOut, $wgUser, $wgRequest;
 913                 global $wgEnableUploads, $wgUploadNavigationUrl;
 914
 915                 wfProfileIn( __METHOD__ );
 916
 917                 $action = $wgRequest->getVal( 'action', 'view' );
 918
 919                 $nav_urls = array();
 920                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 921                 if( $wgUploadNavigationUrl ) {
 922                         $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 923                 } elseif( $wgEnableUploads && $wgUser->isAllowed( 'upload' ) ) {
 924                         $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 925                 } else {
 926                         $nav_urls['upload'] = false;
 927                 }
 928                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 929
 930                 // default permalink to being off, will override it as required below.
 931                 $nav_urls['permalink'] = false;
 932
 933                 // A print stylesheet is attached to all pages, but nobody ever
 934                 // figures that out. :)  Add a link...
 935                 if( $this->iscontent && ( $action == 'view' || $action == 'purge' ) ) {
 936                         if ( !$wgOut->isPrintable() ) {
 937                                 $nav_urls['print'] = array(
 938                                         'text' => wfMsg( 'printableversion' ),
 939                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 940                                 );
 941                         }
 942
 943                         // Also add a "permalink" while we're at it
 944                         if ( $this->mRevisionId ) {
 945                                 $nav_urls['permalink'] = array(
 946                                         'text' => wfMsg( 'permalink' ),
 947                                         'href' => $wgOut->getTitle()->getLocalURL( "oldid=$this->mRevisionId" )
 948                                 );
 949                         }
 950
 951                         // Copy in case this undocumented, shady hook tries to mess with internals
 952                         $revid = $this->mRevisionId;
 953                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$revid, &$revid ) );
 954                 }
 955
 956                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 957                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 958                         $nav_urls['whatlinkshere'] = array(
 959                                 'href' => $wlhTitle->getLocalUrl()
 960                         );
 961                         if( $this->mTitle->getArticleId() ) {
 962                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 963                                 $nav_urls['recentchangeslinked'] = array(
 964                                         'href' => $rclTitle->getLocalUrl()
 965                                 );
 966                         } else {
 967                                 $nav_urls['recentchangeslinked'] = false;
 968                         }
 969                         if( $wgUseTrackbacks )
 970                                 $nav_urls['trackbacklink'] = array(
 971                                         'href' => $wgOut->getTitle()->trackbackURL()
 972                                 );
 973                 }
 974
 975                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 976                         $id = User::idFromName( $this->mTitle->getText() );
 977                         $ip = User::isIP( $this->mTitle->getText() );
 978                 } else {
 979                         $id = 0;
 980                         $ip = false;
 981                 }
 982
 983                 if( $id || $ip ) { # both anons and non-anons have contribs list
 984                         $nav_urls['contributions'] = array(
 985                                 'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
 986                         );
 987
 988                         if( $id ) {
 989                                 $logPage = SpecialPage::getTitleFor( 'Log' );
 990                                 $nav_urls['log'] = array(
 991                                         'href' => $logPage->getLocalUrl(
 992                                                 array(
 993                                                         'user' => $this->mTitle->getText()
 994                                                 )
 995                                         )
 996                                 );
 997                         } else {
 998                                 $nav_urls['log'] = false;
 999                         }
1000
1001                         if ( $wgUser->isAllowed( 'block' ) ) {
1002                                 $nav_urls['blockip'] = array(
1003                                         'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
1004                                 );
1005                         } else {
1006                                 $nav_urls['blockip'] = false;
1007                         }
1008                 } else {
1009                         $nav_urls['contributions'] = false;
1010                         $nav_urls['log'] = false;
1011                         $nav_urls['blockip'] = false;
1012                 }
1013                 $nav_urls['emailuser'] = false;
1014                 if( $this->showEmailUser( $id ) ) {
1015                         $nav_urls['emailuser'] = array(
1016                                 'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
1017                         );
1018                 }
1019                 wfProfileOut( __METHOD__ );
1020                 return $nav_urls;
1021         }
1022
1023         /**
1024          * Generate strings used for xml 'id' names
1025          * @return string
1026          * @private
1027          */
1028         function getNameSpaceKey() {
1029                 return $this->mTitle->getNamespaceKey();
1030         }
1031
1032         /**
1033          * @private
1034          */
1035         function setupUserJs( $allowUserJs ) {
1036                 global $wgRequest, $wgJsMimeType;
1037                 wfProfileIn( __METHOD__ );
1038
1039                 $action = $wgRequest->getVal( 'action', 'view' );
1040
1041                 if( $allowUserJs && $this->loggedin ) {
1042                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
1043                                 # XXX: additional security check/prompt?
1044                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText( 'wpTextbox1' ) . ' /*]]>*/';
1045                         } else {
1046                                 $this->userjs = self::makeUrl( $this->userpage . '/' . $this->skinname . '.js', 'action=raw&ctype=' . $wgJsMimeType );
1047                         }
1048                 }
1049                 wfProfileOut( __METHOD__ );
1050         }
1051
1052         /**
1053          * Code for extensions to hook into to provide per-page CSS, see
1054          * extensions/PageCSS/PageCSS.php for an implementation of this.
1055          *
1056          * @private
1057          */
1058         function setupPageCss() {
1059                 wfProfileIn( __METHOD__ );
1060                 $out = false;
1061                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1062                 wfProfileOut( __METHOD__ );
1063                 return $out;
1064         }
1065
1066         public function commonPrintStylesheet() {
1067                 return false;
1068         }
1069 }
1070
1071 /**
1072  * Generic wrapper for template functions, with interface
1073  * compatible with what we use of PHPTAL 0.7.
1074  * @ingroup Skins
1075  */
1076 abstract class QuickTemplate {
1077         /**
1078          * Constructor
1079          */
1080         public function QuickTemplate() {
1081                 $this->data = array();
1082                 $this->translator = new MediaWiki_I18N();
1083         }
1084
1085         /**
1086          * Sets the value $value to $name
1087          * @param $name
1088          * @param $value
1089          */
1090         public function set( $name, $value ) {
1091                 $this->data[$name] = $value;
1092         }
1093
1094         /**
1095          * @param $name
1096          * @param $value
1097          */
1098         public function setRef( $name, &$value ) {
1099                 $this->data[$name] =& $value;
1100         }
1101
1102         /**
1103          * @param $t
1104          */
1105         public function setTranslator( &$t ) {
1106                 $this->translator = &$t;
1107         }
1108
1109         /**
1110          * Main function, used by classes that subclass QuickTemplate
1111          * to show the actual HTML output
1112          */
1113         abstract public function execute();
1114
1115         /**
1116          * @private
1117          */
1118         function text( $str ) {
1119                 echo htmlspecialchars( $this->data[$str] );
1120         }
1121
1122         /**
1123          * @private
1124          */
1125         function jstext( $str ) {
1126                 echo Xml::escapeJsString( $this->data[$str] );
1127         }
1128
1129         /**
1130          * @private
1131          */
1132         function html( $str ) {
1133                 echo $this->data[$str];
1134         }
1135
1136         /**
1137          * @private
1138          */
1139         function msg( $str ) {
1140                 echo htmlspecialchars( $this->translator->translate( $str ) );
1141         }
1142
1143         /**
1144          * @private
1145          */
1146         function msgHtml( $str ) {
1147                 echo $this->translator->translate( $str );
1148         }
1149
1150         /**
1151          * An ugly, ugly hack.
1152          * @private
1153          */
1154         function msgWiki( $str ) {
1155                 global $wgParser, $wgOut;
1156
1157                 $text = $this->translator->translate( $str );
1158                 $parserOutput = $wgParser->parse( $text, $wgOut->getTitle(),
1159                         $wgOut->parserOptions(), true );
1160                 echo $parserOutput->getText();
1161         }
1162
1163         /**
1164          * @private
1165          */
1166         function haveData( $str ) {
1167                 return isset( $this->data[$str] );
1168         }
1169
1170         /**
1171          * @private
1172          */
1173         function haveMsg( $str ) {
1174                 $msg = $this->translator->translate( $str );
1175                 return ( $msg != '-' ) && ( $msg != '' ); # ????
1176         }
1177 }