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