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, set in initPage()
  74          * It probably need to be all lower case.
  75          */
  76         var $skinname;
  77
  78         /**
  79          * Stylesheets set to use
  80          * Sub directory in ./skins/ where various stylesheets are located
  81          */
  82         var $stylename;
  83
  84         /**
  85          * For QuickTemplate, the name of the subclass which
  86          * will actually fill the template.
  87          */
  88         var $template;
  89
  90         /**
  91          * An array of stylesheet filenames (relative from skins path), with options
  92          * for CSS media, IE conditions, and RTL/LTR direction.
  93          * For internal use; add settings in the skin via $this->addStyle()
  94          */
  95         var $styles = array();
  96
  97         /**#@-*/
  98
  99         /**
 100          * Setup the base parameters...
 101          * Child classes should override this to set the name,
 102          * style subdirectory, and template filler callback.
 103          *
 104          * @param OutputPage $out
 105          */
 106         function initPage( &$out ) {
 107                 parent::initPage( $out );
 108                 $this->skinname  = 'monobook';
 109                 $this->stylename = 'monobook';
 110                 $this->template  = 'QuickTemplate';
 111
 112                 $this->addStyle( 'common/shared.css', 'screen' );
 113                 $this->addStyle( 'common/commonPrint.css', 'print' );
 114         }
 115
 116         /**
 117          * Create the template engine object; we feed it a bunch of data
 118          * and eventually it spits out some HTML. Should have interface
 119          * roughly equivalent to PHPTAL 0.7.
 120          *
 121          * @param string $callback (or file)
 122          * @param string $repository subdirectory where we keep template files
 123          * @param string $cache_dir
 124          * @return object
 125          * @private
 126          */
 127         function setupTemplate( $classname, $repository=false, $cache_dir=false ) {
 128                 return new $classname();
 129         }
 130
 131         /**
 132          * initialize various variables and generate the template
 133          *
 134          * @param OutputPage $out
 135          * @public
 136          */
 137         function outputPage( &$out ) {
 138                 global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgContLang, $wgOut;
 139                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 140                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 141                 global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces;
 142                 global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgHideInterlanguageLinks;
 143                 global $wgMaxCredits, $wgShowCreditsIfMax;
 144                 global $wgPageShowWatchingUsers;
 145                 global $wgUseTrackbacks, $wgUseSiteJs;
 146                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgLang, $wgCanonicalNamespaceNames;
 147
 148                 wfProfileIn( __METHOD__ );
 149
 150                 $oldid = $wgRequest->getVal( 'oldid' );
 151                 $diff = $wgRequest->getVal( 'diff' );
 152
 153                 wfProfileIn( __METHOD__."-init" );
 154                 $this->initPage( $out );
 155
 156                 $this->mTitle =& $wgTitle;
 157                 $this->mUser =& $wgUser;
 158
 159                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 160
 161                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 162                 $tpl->setTranslator(new MediaWiki_I18N());
 163                 #}
 164                 wfProfileOut( __METHOD__."-init" );
 165
 166                 wfProfileIn( __METHOD__."-stuff" );
 167                 $this->thispage = $this->mTitle->getPrefixedDbKey();
 168                 $this->thisurl = $this->mTitle->getPrefixedURL();
 169                 $this->loggedin = $wgUser->isLoggedIn();
 170                 $this->iscontent = ($this->mTitle->getNamespace() != NS_SPECIAL );
 171                 $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
 172                 $this->username = $wgUser->getName();
 173                 $userPage = $wgUser->getUserPage();
 174                 $this->userpage = $userPage->getPrefixedText();
 175
 176                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 177                         $this->userpageUrlDetails = self::makeUrlDetails( $this->userpage );
 178                 } else {
 179                         # This won't be used in the standard skins, but we define it to preserve the interface
 180                         # To save time, we check for existence
 181                         $this->userpageUrlDetails = self::makeKnownUrlDetails( $this->userpage );
 182                 }
 183
 184                 $this->usercss =  $this->userjs = $this->userjsprev = false;
 185                 $this->setupUserCss( $out->getExtStyle() );
 186                 $this->setupUserJs( $out->isUserJsAllowed() );
 187                 $this->titletxt = $this->mTitle->getPrefixedText();
 188                 wfProfileOut( __METHOD__."-stuff" );
 189
 190                 wfProfileIn( __METHOD__."-stuff2" );
 191                 $tpl->set( 'title', $wgOut->getPageTitle() );
 192                 $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
 193                 $tpl->set( 'displaytitle', $wgOut->mPageLinkTitle );
 194                 $tpl->set( 'pageclass', $this->getPageClasses( $this->mTitle ) );
 195                 $tpl->set( 'skinnameclass', ( "skin-" . Sanitizer::escapeClass( $this->getSkinName ( ) ) ) );
 196
 197                 $nsname = isset( $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] ) ?
 198                           $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] :
 199                           $this->mTitle->getNsText();
 200
 201                 $tpl->set( 'nscanonical', $nsname );
 202                 $tpl->set( 'nsnumber', $this->mTitle->getNamespace() );
 203                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 204                 $tpl->set( 'titletext', $this->mTitle->getText() );
 205                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 206                 $tpl->set( 'currevisionid', isset( $wgArticle ) ? $wgArticle->getLatest() : 0 );
 207
 208                 $tpl->set( 'isarticle', $wgOut->isArticle() );
 209
 210                 $tpl->setRef( "thispage", $this->thispage );
 211                 $subpagestr = $this->subPageSubtitle();
 212                 $tpl->set(
 213                         'subtitle',  !empty($subpagestr)?
 214                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 215                         $out->getSubtitle()
 216                 );
 217                 $undelete = $this->getUndeleteLink();
 218                 $tpl->set(
 219                         "undelete", !empty($undelete)?
 220                         '<span class="subpages">'.$undelete.'</span>':
 221                         ''
 222                 );
 223
 224                 $tpl->set( 'catlinks', $this->getCategories());
 225                 if( $wgOut->isSyndicated() ) {
 226                         $feeds = array();
 227                         foreach( $wgOut->getSyndicationLinks() as $format => $link ) {
 228                                 $feeds[$format] = array(
 229                                         'text' => wfMsg( "feed-$format" ),
 230                                         'href' => $link );
 231                         }
 232                         $tpl->setRef( 'feeds', $feeds );
 233                 } else {
 234                         $tpl->set( 'feeds', false );
 235                 }
 236                 if ($wgUseTrackbacks && $out->isArticleRelated()) {
 237                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF() );
 238                 } else {
 239                         $tpl->set( 'trackbackhtml', null );
 240                 }
 241
 242                 $tpl->setRef( 'xhtmldefaultnamespace', $wgXhtmlDefaultNamespace );
 243                 $tpl->set( 'xhtmlnamespaces', $wgXhtmlNamespaces );
 244                 $tpl->setRef( 'mimetype', $wgMimeType );
 245                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 246                 $tpl->setRef( 'charset', $wgOutputEncoding );
 247                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 248                 $tpl->set('headscripts', $out->getScript() );
 249                 $tpl->setRef( 'wgScript', $wgScript );
 250                 $tpl->setRef( 'skinname', $this->skinname );
 251                 $tpl->set( 'skinclass', get_class( $this ) );
 252                 $tpl->setRef( 'stylename', $this->stylename );
 253                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 254                 $tpl->set( 'handheld', $wgRequest->getBool( 'handheld' ) );
 255                 $tpl->set( 'csslinks', $this->buildCssLinks() );
 256                 $tpl->setRef( 'loggedin', $this->loggedin );
 257                 $tpl->set('notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL);
 258                 /* XXX currently unused, might get useful later
 259                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 260                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 261                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 262                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 263                 $tpl->set( "helppage", wfMsg('helppage'));
 264                 */
 265                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 266                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 267                 $tpl->setRef( 'stylepath', $wgStylePath );
 268                 $tpl->setRef( 'articlepath', $wgArticlePath );
 269                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 270                 $tpl->setRef( 'serverurl', $wgServer );
 271                 $tpl->setRef( 'logopath', $wgLogo );
 272                 $tpl->setRef( "lang", $wgContLanguageCode );
 273                 $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 274                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 275                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 276                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 277                 $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
 278                 $tpl->setRef( 'userpage', $this->userpage);
 279                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 280                 $tpl->set( 'userlang', $wgLang->getCode() );
 281                 $tpl->set( 'pagecss', $this->setupPageCss() );
 282                 $tpl->setRef( 'usercss', $this->usercss);
 283                 $tpl->setRef( 'userjs', $this->userjs);
 284                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 285                 if( $wgUseSiteJs ) {
 286                         $jsCache = $this->loggedin ? '&smaxage=0' : '';
 287                         $tpl->set( 'jsvarurl',
 288                                 self::makeUrl('-',
 289                                         "action=raw$jsCache&gen=js&useskin=" .
 290                                                 urlencode( $this->getSkinName() ) ) );
 291                 } else {
 292                         $tpl->set('jsvarurl', false);
 293                 }
 294                 $newtalks = $wgUser->getNewMessageLinks();
 295
 296                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === wfWikiID() ) {
 297                         $usertitle = $this->mUser->getUserPage();
 298                         $usertalktitle = $usertitle->getTalkPage();
 299                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 300                                 $ntl = wfMsg( 'youhavenewmessages',
 301                                         $this->makeKnownLinkObj(
 302                                                 $usertalktitle,
 303                                                 wfMsgHtml( 'newmessageslink' ),
 304                                                 'redirect=no'
 305                                         ),
 306                                         $this->makeKnownLinkObj(
 307                                                 $usertalktitle,
 308                                                 wfMsgHtml( 'newmessagesdifflink' ),
 309                                                 'diff=cur'
 310                                         )
 311                                 );
 312                                 # Disable Cache
 313                                 $wgOut->setSquidMaxage(0);
 314                         }
 315                 } else if (count($newtalks)) {
 316                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 317                         $msgs = array();
 318                         foreach ($newtalks as $newtalk) {
 319                                 $msgs[] = wfElement("a",
 320                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 321                         }
 322                         $parts = implode($sep, $msgs);
 323                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 324                         $wgOut->setSquidMaxage(0);
 325                 } else {
 326                         $ntl = '';
 327                 }
 328                 wfProfileOut( __METHOD__."-stuff2" );
 329
 330                 wfProfileIn( __METHOD__."-stuff3" );
 331                 $tpl->setRef( 'newtalk', $ntl );
 332                 $tpl->setRef( 'skin', $this );
 333                 $tpl->set( 'logo', $this->logoText() );
 334                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and
 335                         $wgArticle and 0 != $wgArticle->getID() )
 336                 {
 337                         if ( !$wgDisableCounters ) {
 338                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 339                                 if ( $viewcount ) {
 340                                         $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 341                                 } else {
 342                                         $tpl->set('viewcount', false);
 343                                 }
 344                         } else {
 345                                 $tpl->set('viewcount', false);
 346                         }
 347
 348                         if ($wgPageShowWatchingUsers) {
 349                                 $dbr = wfGetDB( DB_SLAVE );
 350                                 $watchlist = $dbr->tableName( 'watchlist' );
 351                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 352                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBkey()) .
 353                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 354                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 355                                 $x = $dbr->fetchObject( $res );
 356                                 $numberofwatchingusers = $x->n;
 357                                 if ($numberofwatchingusers > 0) {
 358                                         $tpl->set('numberofwatchingusers',
 359                                                 wfMsgExt('number_of_watching_users_pageview', array('parseinline'),
 360                                                 $wgLang->formatNum($numberofwatchingusers))
 361                                         );
 362                                 } else {
 363                                         $tpl->set('numberofwatchingusers', false);
 364                                 }
 365                         } else {
 366                                 $tpl->set('numberofwatchingusers', false);
 367                         }
 368
 369                         $tpl->set('copyright',$this->getCopyright());
 370
 371                         $this->credits = false;
 372
 373                         if( $wgMaxCredits != 0 ){
 374                                 $this->credits = Credits::getCredits( $wgArticle, $wgMaxCredits, $wgShowCreditsIfMax );
 375                         } else {
 376                                 $tpl->set( 'lastmod', $this->lastModified() );
 377                         }
 378
 379                         $tpl->setRef( 'credits', $this->credits );
 380
 381                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 382                         $tpl->set('copyright', $this->getCopyright());
 383                         $tpl->set('viewcount', false);
 384                         $tpl->set('lastmod', false);
 385                         $tpl->set('credits', false);
 386                         $tpl->set('numberofwatchingusers', false);
 387                 } else {
 388                         $tpl->set('copyright', false);
 389                         $tpl->set('viewcount', false);
 390                         $tpl->set('lastmod', false);
 391                         $tpl->set('credits', false);
 392                         $tpl->set('numberofwatchingusers', false);
 393                 }
 394                 wfProfileOut( __METHOD__."-stuff3" );
 395
 396                 wfProfileIn( __METHOD__."-stuff4" );
 397                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 398                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 399                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 400                 $tpl->set( 'privacy', $this->privacyLink() );
 401                 $tpl->set( 'about', $this->aboutLink() );
 402
 403                 $tpl->setRef( 'debug', $out->mDebugtext );
 404                 $tpl->set( 'reporttime', wfReportTime() );
 405                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 406                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 407
 408                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 409                 $out->mBodytext .= $printfooter ;
 410                 $tpl->setRef( 'bodytext', $out->mBodytext );
 411
 412                 # Language links
 413                 $language_urls = array();
 414
 415                 if ( !$wgHideInterlanguageLinks ) {
 416                         foreach( $wgOut->getLanguageLinks() as $l ) {
 417                                 $tmp = explode( ':', $l, 2 );
 418                                 $class = 'interwiki-' . $tmp[0];
 419                                 unset($tmp);
 420                                 $nt = Title::newFromText( $l );
 421                                 $language_urls[] = array(
 422                                         'href' => $nt->getFullURL(),
 423                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 424                                         'class' => $class
 425                                 );
 426                         }
 427                 }
 428                 if(count($language_urls)) {
 429                         $tpl->setRef( 'language_urls', $language_urls);
 430                 } else {
 431                         $tpl->set('language_urls', false);
 432                 }
 433                 wfProfileOut( __METHOD__."-stuff4" );
 434
 435                 # Personal toolbar
 436                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 437                 $content_actions = $this->buildContentActionUrls();
 438                 $tpl->setRef('content_actions', $content_actions);
 439
 440                 // XXX: attach this from javascript, same with section editing
 441                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 442                 {
 443                         $encEditUrl = wfEscapeJsString( $this->mTitle->getLocalUrl( $this->editUrlOptions() ) );
 444                         $tpl->set('body_ondblclick', 'document.location = "' . $encEditUrl . '";');
 445                 } else {
 446                         $tpl->set('body_ondblclick', false);
 447                 }
 448                 $tpl->set( 'body_onload', false );
 449                 $tpl->set( 'sidebar', $this->buildSidebar() );
 450                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 451
 452                 // original version by hansm
 453                 if( !wfRunHooks( 'SkinTemplateOutputPageBeforeExec', array( &$this, &$tpl ) ) ) {
 454                         wfDebug( __METHOD__ . ': Hook SkinTemplateOutputPageBeforeExec broke outputPage execution!' );
 455                 }
 456
 457                 // allow extensions adding stuff after the page content.
 458                 // See Skin::afterContentHook() for further documentation.
 459                 $tpl->set ('dataAfterContent', $this->afterContentHook());
 460
 461                 // execute template
 462                 wfProfileIn( __METHOD__."-execute" );
 463                 $res = $tpl->execute();
 464                 wfProfileOut( __METHOD__."-execute" );
 465
 466                 // result may be an error
 467                 $this->printOrError( $res );
 468                 wfProfileOut( __METHOD__ );
 469         }
 470
 471         /**
 472          * Output the string, or print error message if it's
 473          * an error object of the appropriate type.
 474          * For the base class, assume strings all around.
 475          *
 476          * @param mixed $str
 477          * @private
 478          */
 479         function printOrError( $str ) {
 480                 echo $str;
 481         }
 482
 483         /**
 484          * build array of urls for personal toolbar
 485          * @return array
 486          * @private
 487          */
 488         function buildPersonalUrls() {
 489                 global $wgTitle, $wgRequest;
 490
 491                 $pageurl = $wgTitle->getLocalURL();
 492                 wfProfileIn( __METHOD__ );
 493
 494                 /* set up the default links for the personal toolbar */
 495                 $personal_urls = array();
 496                 if ($this->loggedin) {
 497                         $personal_urls['userpage'] = array(
 498                                 'text' => $this->username,
 499                                 'href' => &$this->userpageUrlDetails['href'],
 500                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 501                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 502                         );
 503                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 504                         $personal_urls['mytalk'] = array(
 505                                 'text' => wfMsg('mytalk'),
 506                                 'href' => &$usertalkUrlDetails['href'],
 507                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 508                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 509                         );
 510                         $href = self::makeSpecialUrl( 'Preferences' );
 511                         $personal_urls['preferences'] = array(
 512                                 'text' => wfMsg( 'mypreferences' ),
 513                                 'href' => $href,
 514                                 'active' => ( $href == $pageurl )
 515                         );
 516                         $href = self::makeSpecialUrl( 'Watchlist' );
 517                         $personal_urls['watchlist'] = array(
 518                                 'text' => wfMsg( 'mywatchlist' ),
 519                                 'href' => $href,
 520                                 'active' => ( $href == $pageurl )
 521                         );
 522
 523                         # We need to do an explicit check for Special:Contributions, as we
 524                         # have to match both the title, and the target (which could come
 525                         # from request values or be specified in "sub page" form. The plot
 526                         # thickens, because $wgTitle is altered for special pages, so doesn't
 527                         # contain the original alias-with-subpage.
 528                         $title = Title::newFromText( $wgRequest->getText( 'title' ) );
 529                         if( $title instanceof Title && $title->getNamespace() == NS_SPECIAL ) {
 530                                 list( $spName, $spPar ) =
 531                                         SpecialPage::resolveAliasWithSubpage( $title->getText() );
 532                                 $active = $spName == 'Contributions'
 533                                         && ( ( $spPar && $spPar == $this->username )
 534                                                 || $wgRequest->getText( 'target' ) == $this->username );
 535                         } else {
 536                                 $active = false;
 537                         }
 538
 539                         $href = self::makeSpecialUrlSubpage( 'Contributions', $this->username );
 540                         $personal_urls['mycontris'] = array(
 541                                 'text' => wfMsg( 'mycontris' ),
 542                                 'href' => $href,
 543                                 'active' => $active
 544                         );
 545                         $personal_urls['logout'] = array(
 546                                 'text' => wfMsg( 'userlogout' ),
 547                                 'href' => self::makeSpecialUrl( 'Userlogout',
 548                                         $wgTitle->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}"
 549                                 ),
 550                                 'active' => false
 551                         );
 552                 } else {
 553                         global $wgUser;
 554                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 555                                 ? 'nav-login-createaccount'
 556                                 : 'login';
 557                         if( $this->showIPinHeader() ) {
 558                                 $href = &$this->userpageUrlDetails['href'];
 559                                 $personal_urls['anonuserpage'] = array(
 560                                         'text' => $this->username,
 561                                         'href' => $href,
 562                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 563                                         'active' => ( $pageurl == $href )
 564                                 );
 565                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 566                                 $href = &$usertalkUrlDetails['href'];
 567                                 $personal_urls['anontalk'] = array(
 568                                         'text' => wfMsg('anontalk'),
 569                                         'href' => $href,
 570                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 571                                         'active' => ( $pageurl == $href )
 572                                 );
 573                                 $personal_urls['anonlogin'] = array(
 574                                         'text' => wfMsg( $loginlink ),
 575                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 576                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 577                                 );
 578                         } else {
 579
 580                                 $personal_urls['login'] = array(
 581                                         'text' => wfMsg( $loginlink ),
 582                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 583                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 584                                 );
 585                         }
 586                 }
 587
 588                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 589                 wfProfileOut( __METHOD__ );
 590                 return $personal_urls;
 591         }
 592
 593         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 594                 $classes = array();
 595                 if( $selected ) {
 596                         $classes[] = 'selected';
 597                 }
 598                 if( $checkEdit && !$title->isAlwaysKnown() && $title->getArticleId() == 0 ) {
 599                         $classes[] = 'new';
 600                         $query = 'action=edit';
 601                 }
 602
 603                 $text = wfMsg( $message );
 604                 if ( wfEmptyMsg( $message, $text ) ) {
 605                         global $wgContLang;
 606                         $text = $wgContLang->getFormattedNsText( MWNamespace::getSubject( $title->getNamespace() ) );
 607                 }
 608
 609                 $result = array();
 610                 if( !wfRunHooks('SkinTemplateTabAction', array(&$this,
 611                                 $title, $message, $selected, $checkEdit,
 612                                 &$classes, &$query, &$text, &$result)) ) {
 613                         return $result;
 614                 }
 615
 616                 return array(
 617                         'class' => implode( ' ', $classes ),
 618                         'text' => $text,
 619                         'href' => $title->getLocalUrl( $query ) );
 620         }
 621
 622         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 623                 $title = Title::newFromText( $name );
 624                 if( !is_object($title) ) {
 625                         throw new MWException( __METHOD__." given invalid pagename $name" );
 626                 }
 627                 $title = $title->getTalkPage();
 628                 self::checkTitle( $title, $name );
 629                 return array(
 630                         'href' => $title->getLocalURL( $urlaction ),
 631                         'exists' => $title->getArticleID() != 0 ? true : false
 632                 );
 633         }
 634
 635         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 636                 $title = Title::newFromText( $name );
 637                 $title= $title->getSubjectPage();
 638                 self::checkTitle( $title, $name );
 639                 return array(
 640                         'href' => $title->getLocalURL( $urlaction ),
 641                         'exists' => $title->getArticleID() != 0 ? true : false
 642                 );
 643         }
 644
 645         /**
 646          * an array of edit links by default used for the tabs
 647          * @return array
 648          * @private
 649          */
 650         function buildContentActionUrls () {
 651                 global $wgContLang, $wgLang, $wgOut;
 652                 wfProfileIn( __METHOD__ );
 653
 654                 global $wgUser, $wgRequest;
 655                 $action = $wgRequest->getText( 'action' );
 656                 $section = $wgRequest->getText( 'section' );
 657                 $content_actions = array();
 658
 659                 $prevent_active_tabs = false ;
 660                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 661
 662                 if( $this->iscontent ) {
 663                         $subjpage = $this->mTitle->getSubjectPage();
 664                         $talkpage = $this->mTitle->getTalkPage();
 665
 666                         $nskey = $this->mTitle->getNamespaceKey();
 667                         $content_actions[$nskey] = $this->tabAction(
 668                                 $subjpage,
 669                                 $nskey,
 670                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 671                                 '', true);
 672
 673                         $content_actions['talk'] = $this->tabAction(
 674                                 $talkpage,
 675                                 'talk',
 676                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 677                                 '',
 678                                 true);
 679
 680                         wfProfileIn( __METHOD__."-edit" );
 681                         if ( $this->mTitle->quickUserCan( 'edit' ) && ( $this->mTitle->exists() || $this->mTitle->quickUserCan( 'create' ) ) ) {
 682                                 $istalk = $this->mTitle->isTalkPage();
 683                                 $istalkclass = $istalk?' istalk':'';
 684                                 $content_actions['edit'] = array(
 685                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 686                                         'text' => $this->mTitle->exists()
 687                                                 ? wfMsg( 'edit' )
 688                                                 : wfMsg( 'create' ),
 689                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 690                                 );
 691
 692                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 693                                         $content_actions['addsection'] = array(
 694                                                 'class' => $section == 'new'?'selected':false,
 695                                                 'text' => wfMsg('addsection'),
 696                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 697                                         );
 698                                 }
 699                         } elseif ( $this->mTitle->exists() || $this->mTitle->isAlwaysKnown() ) {
 700                                 $content_actions['viewsource'] = array(
 701                                         'class' => ($action == 'edit') ? 'selected' : false,
 702                                         'text' => wfMsg('viewsource'),
 703                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 704                                 );
 705                         }
 706                         wfProfileOut( __METHOD__."-edit" );
 707
 708                         wfProfileIn( __METHOD__."-live" );
 709                         if ( $this->mTitle->exists() ) {
 710
 711                                 $content_actions['history'] = array(
 712                                         'class' => ($action == 'history') ? 'selected' : false,
 713                                         'text' => wfMsg('history_short'),
 714                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 715                                 );
 716
 717                                 if($wgUser->isAllowed('delete')){
 718                                         $content_actions['delete'] = array(
 719                                                 'class' => ($action == 'delete') ? 'selected' : false,
 720                                                 'text' => wfMsg('delete'),
 721                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 722                                         );
 723                                 }
 724                                 if ( $this->mTitle->quickUserCan( 'move' ) ) {
 725                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 726                                         $content_actions['move'] = array(
 727                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 728                                                 'text' => wfMsg('move'),
 729                                                 'href' => $moveTitle->getLocalUrl()
 730                                         );
 731                                 }
 732
 733                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 734                                         if( !$this->mTitle->isProtected() ){
 735                                                 $content_actions['protect'] = array(
 736                                                         'class' => ($action == 'protect') ? 'selected' : false,
 737                                                         'text' => wfMsg('protect'),
 738                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 739                                                 );
 740
 741                                         } else {
 742                                                 $content_actions['unprotect'] = array(
 743                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 744                                                         'text' => wfMsg('unprotect'),
 745                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 746                                                 );
 747                                         }
 748                                 }
 749                         } else {
 750                                 //article doesn't exist or is deleted
 751                                 if( $wgUser->isAllowed( 'deletedhistory' ) && $wgUser->isAllowed( 'undelete' ) ) {
 752                                         if( $n = $this->mTitle->isDeleted() ) {
 753                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 754                                                 $content_actions['undelete'] = array(
 755                                                         'class' => false,
 756                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $wgLang->formatNum($n) ),
 757                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 758                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 759                                                 );
 760                                         }
 761                                 }
 762
 763                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 764                                         if( !$this->mTitle->getRestrictions( 'create' ) ) {
 765                                                 $content_actions['protect'] = array(
 766                                                         'class' => ($action == 'protect') ? 'selected' : false,
 767                                                         'text' => wfMsg('protect'),
 768                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 769                                                 );
 770
 771                                         } else {
 772                                                 $content_actions['unprotect'] = array(
 773                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 774                                                         'text' => wfMsg('unprotect'),
 775                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 776                                                 );
 777                                         }
 778                                 }
 779                         }
 780
 781                         wfProfileOut( __METHOD__."-live" );
 782
 783                         if( $this->loggedin ) {
 784                                 if( !$this->mTitle->userIsWatching()) {
 785                                         $content_actions['watch'] = array(
 786                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 787                                                 'text' => wfMsg('watch'),
 788                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 789                                         );
 790                                 } else {
 791                                         $content_actions['unwatch'] = array(
 792                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 793                                                 'text' => wfMsg('unwatch'),
 794                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 795                                         );
 796                                 }
 797                         }
 798
 799
 800                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 801                 } else {
 802                         /* show special page tab */
 803
 804                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 805                                 'class' => 'selected',
 806                                 'text' => wfMsg('nstab-special'),
 807                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 808                         );
 809
 810                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 811                 }
 812
 813                 /* show links to different language variants */
 814                 global $wgDisableLangConversion;
 815                 $variants = $wgContLang->getVariants();
 816                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 817                         $preferred = $wgContLang->getPreferredVariant();
 818                         $vcount=0;
 819                         foreach( $variants as $code ) {
 820                                 $varname = $wgContLang->getVariantname( $code );
 821                                 if( $varname == 'disable' )
 822                                         continue;
 823                                 $selected = ( $code == $preferred )? 'selected' : false;
 824                                 $content_actions['varlang-' . $vcount] = array(
 825                                                 'class' => $selected,
 826                                                 'text' => $varname,
 827                                                 'href' => $this->mTitle->getLocalURL('',$code)
 828                                         );
 829                                 $vcount ++;
 830                         }
 831                 }
 832
 833                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 834
 835                 wfProfileOut( __METHOD__ );
 836                 return $content_actions;
 837         }
 838
 839
 840
 841         /**
 842          * build array of common navigation links
 843          * @return array
 844          * @private
 845          */
 846         function buildNavUrls () {
 847                 global $wgUseTrackbacks, $wgTitle, $wgUser, $wgRequest;
 848                 global $wgEnableUploads, $wgUploadNavigationUrl;
 849
 850                 wfProfileIn( __METHOD__ );
 851
 852                 $action = $wgRequest->getText( 'action' );
 853
 854                 $nav_urls = array();
 855                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 856                 if( $wgEnableUploads ) {
 857                         if ($wgUploadNavigationUrl) {
 858                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 859                         } else {
 860                                 $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 861                         }
 862                 } else {
 863                         if ($wgUploadNavigationUrl)
 864                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 865                         else
 866                                 $nav_urls['upload'] = false;
 867                 }
 868                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 869
 870                 // default permalink to being off, will override it as required below.
 871                 $nav_urls['permalink'] = false;
 872
 873                 // A print stylesheet is attached to all pages, but nobody ever
 874                 // figures that out. :)  Add a link...
 875                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 876                         $nav_urls['print'] = array(
 877                                 'text' => wfMsg( 'printableversion' ),
 878                                 'href' => $wgRequest->appendQuery( 'printable=yes' )
 879                         );
 880
 881                         // Also add a "permalink" while we're at it
 882                         if ( $this->mRevisionId ) {
 883                                 $nav_urls['permalink'] = array(
 884                                         'text' => wfMsg( 'permalink' ),
 885                                         'href' => $wgTitle->getLocalURL( "oldid=$this->mRevisionId" )
 886                                 );
 887                         }
 888
 889                         // Copy in case this undocumented, shady hook tries to mess with internals
 890                         $revid = $this->mRevisionId;
 891                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$revid, &$revid ) );
 892                 }
 893
 894                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 895                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 896                         $nav_urls['whatlinkshere'] = array(
 897                                 'href' => $wlhTitle->getLocalUrl()
 898                         );
 899                         if( $this->mTitle->getArticleId() ) {
 900                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 901                                 $nav_urls['recentchangeslinked'] = array(
 902                                         'href' => $rclTitle->getLocalUrl()
 903                                 );
 904                         } else {
 905                                 $nav_urls['recentchangeslinked'] = false;
 906                         }
 907                         if ($wgUseTrackbacks)
 908                                 $nav_urls['trackbacklink'] = array(
 909                                         'href' => $wgTitle->trackbackURL()
 910                                 );
 911                 }
 912
 913                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 914                         $id = User::idFromName($this->mTitle->getText());
 915                         $ip = User::isIP($this->mTitle->getText());
 916                 } else {
 917                         $id = 0;
 918                         $ip = false;
 919                 }
 920
 921                 if($id || $ip) { # both anons and non-anons have contribs list
 922                         $nav_urls['contributions'] = array(
 923                                 'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
 924                         );
 925
 926                         if( $id ) {
 927                                 $logPage = SpecialPage::getTitleFor( 'Log' );
 928                                 $nav_urls['log'] = array( 'href' => $logPage->getLocalUrl( 'user='
 929                                         . $this->mTitle->getPartialUrl() ) );
 930                         } else {
 931                                 $nav_urls['log'] = false;
 932                         }
 933
 934                         if ( $wgUser->isAllowed( 'block' ) ) {
 935                                 $nav_urls['blockip'] = array(
 936                                         'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
 937                                 );
 938                         } else {
 939                                 $nav_urls['blockip'] = false;
 940                         }
 941                 } else {
 942                         $nav_urls['contributions'] = false;
 943                         $nav_urls['log'] = false;
 944                         $nav_urls['blockip'] = false;
 945                 }
 946                 $nav_urls['emailuser'] = false;
 947                 if( $this->showEmailUser( $id ) ) {
 948                         $nav_urls['emailuser'] = array(
 949                                 'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
 950                         );
 951                 }
 952                 wfProfileOut( __METHOD__ );
 953                 return $nav_urls;
 954         }
 955
 956         /**
 957          * Generate strings used for xml 'id' names
 958          * @return string
 959          * @private
 960          */
 961         function getNameSpaceKey () {
 962                 return $this->mTitle->getNamespaceKey();
 963         }
 964
 965         /**
 966          * @private
 967          */
 968         function setupUserCss( $extCSS = array() ) {
 969                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 970
 971                 wfProfileIn( __METHOD__ );
 972
 973                 $siteargs = array(
 974                         'action' => 'raw',
 975                         'maxage' => $wgSquidMaxage,
 976                 );
 977                 if( $this->loggedin ) {
 978                         // Ensure that logged-in users' generated CSS isn't clobbered
 979                         // by anons' publicly cacheable generated CSS.
 980                         $siteargs['smaxage'] = '0';
 981                         $siteargs['ts'] = $wgUser->mTouched;
 982                 }
 983
 984                 // Add any extension CSS
 985                 foreach( $extCSS as $tag ) {
 986                         $this->addStyle( $tag['href'] );
 987                 }
 988
 989                 // If we use the site's dynamic CSS, throw that in, too
 990                 // Per-site custom styles
 991                 if ( $wgUseSiteCss ) {
 992                         $query = wfArrayToCGI( array(
 993                                 'usemsgcache' => 'yes',
 994                                 'ctype' => 'text/css',
 995                                 'smaxage' => $wgSquidMaxage
 996                         ) + $siteargs );
 997                         $this->addStyle( self::makeNSUrl( 'Common.css', $query, NS_MEDIAWIKI ) );
 998                         $this->addStyle( self::makeNSUrl( ucfirst( $this->skinname ) . '.css', $query, NS_MEDIAWIKI ),
 999                                 'screen' );
1000                 }
1001
1002                 // Per-user styles based on preferences
1003                 $siteargs['gen'] = 'css';
1004                 if( ( $us = $wgRequest->getVal( 'useskin', '' ) ) !== '' )
1005                         $siteargs['useskin'] = $us;
1006                 $this->addStyle( self::makeUrl( '-', wfArrayToCGI( $siteargs ) ), 'screen' );
1007
1008                 // Per-user custom style pages
1009                 if ( $wgAllowUserCss && $this->loggedin ) {
1010                         $action = $wgRequest->getVal('action');
1011
1012                         # if we're previewing the CSS page, use it
1013                         if( $this->mTitle->isCssSubpage() && $this->userCanPreview( $action ) ) {
1014                                 $previewCss = $wgRequest->getText('wpTextbox1');
1015
1016                                 /// @fixme properly escape the cdata!
1017                                 $this->usercss = "/*<![CDATA[*/\n" .
1018                                         $previewCss .
1019                                         "/*]]>*/";
1020                         } else {
1021                                 $this->addStyle( self::makeUrl($this->userpage . '/'.$this->skinname.'.css',
1022                                                                  'action=raw&ctype=text/css'), 'screen' );
1023                         }
1024                 }
1025
1026                 wfProfileOut( __METHOD__ );
1027         }
1028
1029         /**
1030          * @private
1031          */
1032         function setupUserJs( $allowUserJs ) {
1033                 wfProfileIn( __METHOD__ );
1034
1035                 global $wgRequest, $wgJsMimeType;
1036                 $action = $wgRequest->getText('action');
1037
1038                 if( $allowUserJs && $this->loggedin ) {
1039                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
1040                                 # XXX: additional security check/prompt?
1041                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
1042                         } else {
1043                                 $this->userjs = self::makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType);
1044                         }
1045                 }
1046                 wfProfileOut( __METHOD__ );
1047         }
1048
1049         /**
1050          * Code for extensions to hook into to provide per-page CSS, see
1051          * extensions/PageCSS/PageCSS.php for an implementation of this.
1052          *
1053          * @private
1054          */
1055         function setupPageCss() {
1056                 wfProfileIn( __METHOD__ );
1057                 $out = false;
1058                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1059
1060                 wfProfileOut( __METHOD__ );
1061                 return $out;
1062         }
1063
1064         /**
1065          * returns css with user-specific options
1066          */
1067         public function getUserStylesheet() {
1068                 wfProfileIn( __METHOD__ );
1069
1070                 $s = "/* generated user stylesheet */\n";
1071                 $s .= $this->reallyDoGetUserStyles();
1072                 wfProfileOut( __METHOD__ );
1073                 return $s;
1074         }
1075
1076         /**
1077          * This returns MediaWiki:Common.js and MediaWiki:[Skinname].js concate-
1078          * nated together.  For some bizarre reason, it does *not* return any
1079          * custom user JS from subpages.  Huh?
1080          *
1081          * There's absolutely no reason to have separate Monobook/Common JSes.
1082          * Any JS that cares can just check the skin variable generated at the
1083          * top.  For now Monobook.js will be maintained, but it should be consi-
1084          * dered deprecated.
1085          *
1086          * @return string
1087          */
1088         public function getUserJs() {
1089                 wfProfileIn( __METHOD__ );
1090
1091                 $s = parent::getUserJs();
1092                 $s .= "\n\n/* MediaWiki:".ucfirst($this->skinname).".js */\n";
1093
1094                 // avoid inclusion of non defined user JavaScript (with custom skins only)
1095                 // by checking for default message content
1096                 $msgKey = ucfirst($this->skinname).'.js';
1097                 $userJS = wfMsgForContent($msgKey);
1098                 if ( !wfEmptyMsg( $msgKey, $userJS ) ) {
1099                         $s .= $userJS;
1100                 }
1101
1102                 wfProfileOut( __METHOD__ );
1103                 return $s;
1104         }
1105
1106         /**
1107          * Add a local or specified stylesheet, with the given media options.
1108          * Meant primarily for internal use...
1109          *
1110          * @param $media -- to specify a media type, 'screen', 'printable', 'handheld' or any.
1111          * @param $conditional -- for IE conditional comments, specifying an IE version
1112          * @param $dir -- set to 'rtl' or 'ltr' for direction-specific sheets
1113          */
1114         public function addStyle( $style, $media='', $condition='', $dir='' ) {
1115                 $options = array();
1116                 if( $media )
1117                         $options['media'] = $media;
1118                 if( $condition )
1119                         $options['condition'] = $condition;
1120                 if( $dir )
1121                         $options['dir'] = $dir;
1122                 $this->styles[$style] = $options;
1123         }
1124
1125         /**
1126          * Build a set of <link>s for the stylesheets specified in the $this->styles array.
1127          * These will be applied to various media & IE conditionals.
1128          */
1129         protected function buildCssLinks() {
1130                 $links = array();
1131                 foreach( $this->styles as $file => $options ) {
1132                         $link = $this->styleLink( $file, $options );
1133                         if( $link )
1134                                 $links[] = $link;
1135                 }
1136
1137                 return implode( "\n\t\t", $links );
1138         }
1139
1140         protected function styleLink( $style, $options ) {
1141                 global $wgRequest;
1142
1143                 if( isset( $options['dir'] ) ) {
1144                         global $wgContLang;
1145                         $siteDir = $wgContLang->isRTL() ? 'rtl' : 'ltr';
1146                         if( $siteDir != $options['dir'] )
1147                                 return '';
1148                 }
1149
1150                 if( isset( $options['media'] ) ) {
1151                         $media = $this->transformCssMedia( $options['media'] );
1152                         if( is_null( $media ) ) {
1153                                 return '';
1154                         }
1155                 } else {
1156                         $media = '';
1157                 }
1158
1159                 if( substr( $style, 0, 1 ) == '/' ||
1160                         substr( $style, 0, 5 ) == 'http:' ||
1161                         substr( $style, 0, 6 ) == 'https:' ) {
1162                         $url = $style;
1163                 } else {
1164                         global $wgStylePath, $wgStyleVersion;
1165                         $url = $wgStylePath . '/' . $style . '?' . $wgStyleVersion;
1166                 }
1167
1168                 $attribs = array(
1169                         'rel' => 'stylesheet',
1170                         'href' => $url,
1171                         'type' => 'text/css' );
1172                 if( $media ) {
1173                         $attribs['media'] = $media;
1174                 }
1175
1176                 $link = Xml::element( 'link', $attribs );
1177
1178                 if( isset( $options['condition'] ) ) {
1179                         $condition = htmlspecialchars( $options['condition'] );
1180                         $link = "<!--[if $condition]>$link<![endif]-->";
1181                 }
1182                 return $link;
1183         }
1184
1185         function transformCssMedia( $media ) {
1186                 global $wgRequest, $wgHandheldForIPhone;
1187
1188                 // Switch in on-screen display for media testing
1189                 $switches = array(
1190                         'printable' => 'print',
1191                         'handheld' => 'handheld',
1192                 );
1193                 foreach( $switches as $switch => $targetMedia ) {
1194                         if( $wgRequest->getBool( $switch ) ) {
1195                                 if( $media == $targetMedia ) {
1196                                         $media = '';
1197                                 } elseif( $media == 'screen' ) {
1198                                         return null;
1199                                 }
1200                         }
1201                 }
1202
1203                 // Expand longer media queries as iPhone doesn't grok 'handheld'
1204                 if( $wgHandheldForIPhone ) {
1205                         $mediaAliases = array(
1206                                 'screen' => 'screen and (min-device-width: 481px)',
1207                                 'handheld' => 'handheld, only screen and (max-device-width: 480px)',
1208                         );
1209
1210                         if( isset( $mediaAliases[$media] ) ) {
1211                                 $media = $mediaAliases[$media];
1212                         }
1213                 }
1214
1215                 return $media;
1216         }
1217
1218 }
1219
1220 /**
1221  * Generic wrapper for template functions, with interface
1222  * compatible with what we use of PHPTAL 0.7.
1223  * @ingroup Skins
1224  */
1225 class QuickTemplate {
1226         /**
1227          * @public
1228          */
1229         function QuickTemplate() {
1230                 $this->data = array();
1231                 $this->translator = new MediaWiki_I18N();
1232         }
1233
1234         /**
1235          * @public
1236          */
1237         function set( $name, $value ) {
1238                 $this->data[$name] = $value;
1239         }
1240
1241         /**
1242          * @public
1243          */
1244         function setRef($name, &$value) {
1245                 $this->data[$name] =& $value;
1246         }
1247
1248         /**
1249          * @public
1250          */
1251         function setTranslator( &$t ) {
1252                 $this->translator = &$t;
1253         }
1254
1255         /**
1256          * @public
1257          */
1258         function execute() {
1259                 echo "Override this function.";
1260         }
1261
1262
1263         /**
1264          * @private
1265          */
1266         function text( $str ) {
1267                 echo htmlspecialchars( $this->data[$str] );
1268         }
1269
1270         /**
1271          * @private
1272          */
1273         function jstext( $str ) {
1274                 echo Xml::escapeJsString( $this->data[$str] );
1275         }
1276
1277         /**
1278          * @private
1279          */
1280         function html( $str ) {
1281                 echo $this->data[$str];
1282         }
1283
1284         /**
1285          * @private
1286          */
1287         function msg( $str ) {
1288                 echo htmlspecialchars( $this->translator->translate( $str ) );
1289         }
1290
1291         /**
1292          * @private
1293          */
1294         function msgHtml( $str ) {
1295                 echo $this->translator->translate( $str );
1296         }
1297
1298         /**
1299          * An ugly, ugly hack.
1300          * @private
1301          */
1302         function msgWiki( $str ) {
1303                 global $wgParser, $wgTitle, $wgOut;
1304
1305                 $text = $this->translator->translate( $str );
1306                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1307                         $wgOut->parserOptions(), true );
1308                 echo $parserOutput->getText();
1309         }
1310
1311         /**
1312          * @private
1313          */
1314         function haveData( $str ) {
1315                 return isset( $this->data[$str] );
1316         }
1317
1318         /**
1319          * @private
1320          */
1321         function haveMsg( $str ) {
1322                 $msg = $this->translator->translate( $str );
1323                 return ($msg != '-') && ($msg != ''); # ????
1324         }
1325 }