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                         $this->credits = false;
 372
 373                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 374                                 require_once("Credits.php");
 375                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 376                         } else {
 377                                 $tpl->set('lastmod', $this->lastModified());
 378                         }
 379
 380                         $tpl->setRef( 'credits', $this->credits );
 381
 382                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 383                         $tpl->set('copyright', $this->getCopyright());
 384                         $tpl->set('viewcount', false);
 385                         $tpl->set('lastmod', false);
 386                         $tpl->set('credits', false);
 387                         $tpl->set('numberofwatchingusers', false);
 388                 } else {
 389                         $tpl->set('copyright', false);
 390                         $tpl->set('viewcount', false);
 391                         $tpl->set('lastmod', false);
 392                         $tpl->set('credits', false);
 393                         $tpl->set('numberofwatchingusers', false);
 394                 }
 395                 wfProfileOut( __METHOD__."-stuff3" );
 396
 397                 wfProfileIn( __METHOD__."-stuff4" );
 398                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 399                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 400                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 401                 $tpl->set( 'privacy', $this->privacyLink() );
 402                 $tpl->set( 'about', $this->aboutLink() );
 403
 404                 $tpl->setRef( 'debug', $out->mDebugtext );
 405                 $tpl->set( 'reporttime', wfReportTime() );
 406                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 407                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 408
 409                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 410                 $out->mBodytext .= $printfooter ;
 411                 $tpl->setRef( 'bodytext', $out->mBodytext );
 412
 413                 # Language links
 414                 $language_urls = array();
 415
 416                 if ( !$wgHideInterlanguageLinks ) {
 417                         foreach( $wgOut->getLanguageLinks() as $l ) {
 418                                 $tmp = explode( ':', $l, 2 );
 419                                 $class = 'interwiki-' . $tmp[0];
 420                                 unset($tmp);
 421                                 $nt = Title::newFromText( $l );
 422                                 $language_urls[] = array(
 423                                         'href' => $nt->getFullURL(),
 424                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 425                                         'class' => $class
 426                                 );
 427                         }
 428                 }
 429                 if(count($language_urls)) {
 430                         $tpl->setRef( 'language_urls', $language_urls);
 431                 } else {
 432                         $tpl->set('language_urls', false);
 433                 }
 434                 wfProfileOut( __METHOD__."-stuff4" );
 435
 436                 # Personal toolbar
 437                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 438                 $content_actions = $this->buildContentActionUrls();
 439                 $tpl->setRef('content_actions', $content_actions);
 440
 441                 // XXX: attach this from javascript, same with section editing
 442                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 443                 {
 444                         $encEditUrl = wfEscapeJsString( $this->mTitle->getLocalUrl( $this->editUrlOptions() ) );
 445                         $tpl->set('body_ondblclick', 'document.location = "' . $encEditUrl . '";');
 446                 } else {
 447                         $tpl->set('body_ondblclick', false);
 448                 }
 449                 $tpl->set( 'body_onload', false );
 450                 $tpl->set( 'sidebar', $this->buildSidebar() );
 451                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 452
 453                 // original version by hansm
 454                 if( !wfRunHooks( 'SkinTemplateOutputPageBeforeExec', array( &$this, &$tpl ) ) ) {
 455                         wfDebug( __METHOD__ . ': Hook SkinTemplateOutputPageBeforeExec broke outputPage execution!' );
 456                 }
 457
 458                 // allow extensions adding stuff after the page content.
 459                 // See Skin::afterContentHook() for further documentation.
 460                 $tpl->set ('dataAfterContent', $this->afterContentHook());
 461
 462                 // execute template
 463                 wfProfileIn( __METHOD__."-execute" );
 464                 $res = $tpl->execute();
 465                 wfProfileOut( __METHOD__."-execute" );
 466
 467                 // result may be an error
 468                 $this->printOrError( $res );
 469                 wfProfileOut( __METHOD__ );
 470         }
 471
 472         /**
 473          * Output the string, or print error message if it's
 474          * an error object of the appropriate type.
 475          * For the base class, assume strings all around.
 476          *
 477          * @param mixed $str
 478          * @private
 479          */
 480         function printOrError( $str ) {
 481                 echo $str;
 482         }
 483
 484         /**
 485          * build array of urls for personal toolbar
 486          * @return array
 487          * @private
 488          */
 489         function buildPersonalUrls() {
 490                 global $wgTitle, $wgRequest;
 491
 492                 $pageurl = $wgTitle->getLocalURL();
 493                 wfProfileIn( __METHOD__ );
 494
 495                 /* set up the default links for the personal toolbar */
 496                 $personal_urls = array();
 497                 if ($this->loggedin) {
 498                         $personal_urls['userpage'] = array(
 499                                 'text' => $this->username,
 500                                 'href' => &$this->userpageUrlDetails['href'],
 501                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 502                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 503                         );
 504                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 505                         $personal_urls['mytalk'] = array(
 506                                 'text' => wfMsg('mytalk'),
 507                                 'href' => &$usertalkUrlDetails['href'],
 508                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 509                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 510                         );
 511                         $href = self::makeSpecialUrl( 'Preferences' );
 512                         $personal_urls['preferences'] = array(
 513                                 'text' => wfMsg( 'mypreferences' ),
 514                                 'href' => $href,
 515                                 'active' => ( $href == $pageurl )
 516                         );
 517                         $href = self::makeSpecialUrl( 'Watchlist' );
 518                         $personal_urls['watchlist'] = array(
 519                                 'text' => wfMsg( 'mywatchlist' ),
 520                                 'href' => $href,
 521                                 'active' => ( $href == $pageurl )
 522                         );
 523
 524                         # We need to do an explicit check for Special:Contributions, as we
 525                         # have to match both the title, and the target (which could come
 526                         # from request values or be specified in "sub page" form. The plot
 527                         # thickens, because $wgTitle is altered for special pages, so doesn't
 528                         # contain the original alias-with-subpage.
 529                         $title = Title::newFromText( $wgRequest->getText( 'title' ) );
 530                         if( $title instanceof Title && $title->getNamespace() == NS_SPECIAL ) {
 531                                 list( $spName, $spPar ) =
 532                                         SpecialPage::resolveAliasWithSubpage( $title->getText() );
 533                                 $active = $spName == 'Contributions'
 534                                         && ( ( $spPar && $spPar == $this->username )
 535                                                 || $wgRequest->getText( 'target' ) == $this->username );
 536                         } else {
 537                                 $active = false;
 538                         }
 539
 540                         $href = self::makeSpecialUrlSubpage( 'Contributions', $this->username );
 541                         $personal_urls['mycontris'] = array(
 542                                 'text' => wfMsg( 'mycontris' ),
 543                                 'href' => $href,
 544                                 'active' => $active
 545                         );
 546                         $personal_urls['logout'] = array(
 547                                 'text' => wfMsg( 'userlogout' ),
 548                                 'href' => self::makeSpecialUrl( 'Userlogout',
 549                                         $wgTitle->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}"
 550                                 ),
 551                                 'active' => false
 552                         );
 553                 } else {
 554                         global $wgUser;
 555                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 556                                 ? 'nav-login-createaccount'
 557                                 : 'login';
 558                         if( $this->showIPinHeader() ) {
 559                                 $href = &$this->userpageUrlDetails['href'];
 560                                 $personal_urls['anonuserpage'] = array(
 561                                         'text' => $this->username,
 562                                         'href' => $href,
 563                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 564                                         'active' => ( $pageurl == $href )
 565                                 );
 566                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 567                                 $href = &$usertalkUrlDetails['href'];
 568                                 $personal_urls['anontalk'] = array(
 569                                         'text' => wfMsg('anontalk'),
 570                                         'href' => $href,
 571                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 572                                         'active' => ( $pageurl == $href )
 573                                 );
 574                                 $personal_urls['anonlogin'] = array(
 575                                         'text' => wfMsg( $loginlink ),
 576                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 577                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 578                                 );
 579                         } else {
 580
 581                                 $personal_urls['login'] = array(
 582                                         'text' => wfMsg( $loginlink ),
 583                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 584                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 585                                 );
 586                         }
 587                 }
 588
 589                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 590                 wfProfileOut( __METHOD__ );
 591                 return $personal_urls;
 592         }
 593
 594         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 595                 $classes = array();
 596                 if( $selected ) {
 597                         $classes[] = 'selected';
 598                 }
 599                 if( $checkEdit && !$title->isAlwaysKnown() && $title->getArticleId() == 0 ) {
 600                         $classes[] = 'new';
 601                         $query = 'action=edit';
 602                 }
 603
 604                 $text = wfMsg( $message );
 605                 if ( wfEmptyMsg( $message, $text ) ) {
 606                         global $wgContLang;
 607                         $text = $wgContLang->getFormattedNsText( MWNamespace::getSubject( $title->getNamespace() ) );
 608                 }
 609
 610                 $result = array();
 611                 if( !wfRunHooks('SkinTemplateTabAction', array(&$this,
 612                                 $title, $message, $selected, $checkEdit,
 613                                 &$classes, &$query, &$text, &$result)) ) {
 614                         return $result;
 615                 }
 616
 617                 return array(
 618                         'class' => implode( ' ', $classes ),
 619                         'text' => $text,
 620                         'href' => $title->getLocalUrl( $query ) );
 621         }
 622
 623         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 624                 $title = Title::newFromText( $name );
 625                 if( !is_object($title) ) {
 626                         throw new MWException( __METHOD__." given invalid pagename $name" );
 627                 }
 628                 $title = $title->getTalkPage();
 629                 self::checkTitle( $title, $name );
 630                 return array(
 631                         'href' => $title->getLocalURL( $urlaction ),
 632                         'exists' => $title->getArticleID() != 0 ? true : false
 633                 );
 634         }
 635
 636         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 637                 $title = Title::newFromText( $name );
 638                 $title= $title->getSubjectPage();
 639                 self::checkTitle( $title, $name );
 640                 return array(
 641                         'href' => $title->getLocalURL( $urlaction ),
 642                         'exists' => $title->getArticleID() != 0 ? true : false
 643                 );
 644         }
 645
 646         /**
 647          * an array of edit links by default used for the tabs
 648          * @return array
 649          * @private
 650          */
 651         function buildContentActionUrls () {
 652                 global $wgContLang, $wgLang, $wgOut;
 653                 wfProfileIn( __METHOD__ );
 654
 655                 global $wgUser, $wgRequest;
 656                 $action = $wgRequest->getText( 'action' );
 657                 $section = $wgRequest->getText( 'section' );
 658                 $content_actions = array();
 659
 660                 $prevent_active_tabs = false ;
 661                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 662
 663                 if( $this->iscontent ) {
 664                         $subjpage = $this->mTitle->getSubjectPage();
 665                         $talkpage = $this->mTitle->getTalkPage();
 666
 667                         $nskey = $this->mTitle->getNamespaceKey();
 668                         $content_actions[$nskey] = $this->tabAction(
 669                                 $subjpage,
 670                                 $nskey,
 671                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 672                                 '', true);
 673
 674                         $content_actions['talk'] = $this->tabAction(
 675                                 $talkpage,
 676                                 'talk',
 677                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 678                                 '',
 679                                 true);
 680
 681                         wfProfileIn( __METHOD__."-edit" );
 682                         if ( $this->mTitle->quickUserCan( 'edit' ) && ( $this->mTitle->exists() || $this->mTitle->quickUserCan( 'create' ) ) ) {
 683                                 $istalk = $this->mTitle->isTalkPage();
 684                                 $istalkclass = $istalk?' istalk':'';
 685                                 $content_actions['edit'] = array(
 686                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 687                                         'text' => $this->mTitle->exists()
 688                                                 ? wfMsg( 'edit' )
 689                                                 : wfMsg( 'create' ),
 690                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 691                                 );
 692
 693                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 694                                         $content_actions['addsection'] = array(
 695                                                 'class' => $section == 'new'?'selected':false,
 696                                                 'text' => wfMsg('addsection'),
 697                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 698                                         );
 699                                 }
 700                         } elseif ( $this->mTitle->exists() || $this->mTitle->isAlwaysKnown() ) {
 701                                 $content_actions['viewsource'] = array(
 702                                         'class' => ($action == 'edit') ? 'selected' : false,
 703                                         'text' => wfMsg('viewsource'),
 704                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 705                                 );
 706                         }
 707                         wfProfileOut( __METHOD__."-edit" );
 708
 709                         wfProfileIn( __METHOD__."-live" );
 710                         if ( $this->mTitle->getArticleId() ) {
 711
 712                                 $content_actions['history'] = array(
 713                                         'class' => ($action == 'history') ? 'selected' : false,
 714                                         'text' => wfMsg('history_short'),
 715                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 716                                 );
 717
 718                                 if($wgUser->isAllowed('delete')){
 719                                         $content_actions['delete'] = array(
 720                                                 'class' => ($action == 'delete') ? 'selected' : false,
 721                                                 'text' => wfMsg('delete'),
 722                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 723                                         );
 724                                 }
 725                                 if ( $this->mTitle->quickUserCan( 'move' ) ) {
 726                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 727                                         $content_actions['move'] = array(
 728                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 729                                                 'text' => wfMsg('move'),
 730                                                 'href' => $moveTitle->getLocalUrl()
 731                                         );
 732                                 }
 733
 734                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 735                                         if(!$this->mTitle->isProtected()){
 736                                                 $content_actions['protect'] = array(
 737                                                         'class' => ($action == 'protect') ? 'selected' : false,
 738                                                         'text' => wfMsg('protect'),
 739                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 740                                                 );
 741
 742                                         } else {
 743                                                 $content_actions['unprotect'] = array(
 744                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 745                                                         'text' => wfMsg('unprotect'),
 746                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 747                                                 );
 748                                         }
 749                                 }
 750                         } else {
 751                                 //article doesn't exist or is deleted
 752                                 if( $wgUser->isAllowed( 'deletedhistory' ) && $wgUser->isAllowed( 'undelete' ) ) {
 753                                         if( $n = $this->mTitle->isDeleted() ) {
 754                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 755                                                 $content_actions['undelete'] = array(
 756                                                         'class' => false,
 757                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $wgLang->formatNum($n) ),
 758                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 759                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 760                                                 );
 761                                         }
 762                                 }
 763
 764                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 765                                         if( !$this->mTitle->getRestrictions( 'create' ) ) {
 766                                                 $content_actions['protect'] = array(
 767                                                         'class' => ($action == 'protect') ? 'selected' : false,
 768                                                         'text' => wfMsg('protect'),
 769                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 770                                                 );
 771
 772                                         } else {
 773                                                 $content_actions['unprotect'] = array(
 774                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 775                                                         'text' => wfMsg('unprotect'),
 776                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 777                                                 );
 778                                         }
 779                                 }
 780                         }
 781
 782                         wfProfileOut( __METHOD__."-live" );
 783
 784                         if( $this->loggedin ) {
 785                                 if( !$this->mTitle->userIsWatching()) {
 786                                         $content_actions['watch'] = array(
 787                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 788                                                 'text' => wfMsg('watch'),
 789                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 790                                         );
 791                                 } else {
 792                                         $content_actions['unwatch'] = array(
 793                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 794                                                 'text' => wfMsg('unwatch'),
 795                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 796                                         );
 797                                 }
 798                         }
 799
 800
 801                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 802                 } else {
 803                         /* show special page tab */
 804
 805                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 806                                 'class' => 'selected',
 807                                 'text' => wfMsg('nstab-special'),
 808                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 809                         );
 810
 811                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 812                 }
 813
 814                 /* show links to different language variants */
 815                 global $wgDisableLangConversion;
 816                 $variants = $wgContLang->getVariants();
 817                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 818                         $preferred = $wgContLang->getPreferredVariant();
 819                         $vcount=0;
 820                         foreach( $variants as $code ) {
 821                                 $varname = $wgContLang->getVariantname( $code );
 822                                 if( $varname == 'disable' )
 823                                         continue;
 824                                 $selected = ( $code == $preferred )? 'selected' : false;
 825                                 $content_actions['varlang-' . $vcount] = array(
 826                                                 'class' => $selected,
 827                                                 'text' => $varname,
 828                                                 'href' => $this->mTitle->getLocalURL('',$code)
 829                                         );
 830                                 $vcount ++;
 831                         }
 832                 }
 833
 834                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 835
 836                 wfProfileOut( __METHOD__ );
 837                 return $content_actions;
 838         }
 839
 840
 841
 842         /**
 843          * build array of common navigation links
 844          * @return array
 845          * @private
 846          */
 847         function buildNavUrls () {
 848                 global $wgUseTrackbacks, $wgTitle, $wgUser, $wgRequest;
 849                 global $wgEnableUploads, $wgUploadNavigationUrl;
 850
 851                 wfProfileIn( __METHOD__ );
 852
 853                 $action = $wgRequest->getText( 'action' );
 854
 855                 $nav_urls = array();
 856                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 857                 if( $wgEnableUploads ) {
 858                         if ($wgUploadNavigationUrl) {
 859                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 860                         } else {
 861                                 $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 862                         }
 863                 } else {
 864                         if ($wgUploadNavigationUrl)
 865                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 866                         else
 867                                 $nav_urls['upload'] = false;
 868                 }
 869                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 870
 871                 // default permalink to being off, will override it as required below.
 872                 $nav_urls['permalink'] = false;
 873
 874                 // A print stylesheet is attached to all pages, but nobody ever
 875                 // figures that out. :)  Add a link...
 876                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 877                         $nav_urls['print'] = array(
 878                                 'text' => wfMsg( 'printableversion' ),
 879                                 'href' => $wgRequest->appendQuery( 'printable=yes' )
 880                         );
 881
 882                         // Also add a "permalink" while we're at it
 883                         if ( $this->mRevisionId ) {
 884                                 $nav_urls['permalink'] = array(
 885                                         'text' => wfMsg( 'permalink' ),
 886                                         'href' => $wgTitle->getLocalURL( "oldid=$this->mRevisionId" )
 887                                 );
 888                         }
 889
 890                         // Copy in case this undocumented, shady hook tries to mess with internals
 891                         $revid = $this->mRevisionId;
 892                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$revid, &$revid ) );
 893                 }
 894
 895                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 896                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 897                         $nav_urls['whatlinkshere'] = array(
 898                                 'href' => $wlhTitle->getLocalUrl()
 899                         );
 900                         if( $this->mTitle->getArticleId() ) {
 901                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 902                                 $nav_urls['recentchangeslinked'] = array(
 903                                         'href' => $rclTitle->getLocalUrl()
 904                                 );
 905                         } else {
 906                                 $nav_urls['recentchangeslinked'] = false;
 907                         }
 908                         if ($wgUseTrackbacks)
 909                                 $nav_urls['trackbacklink'] = array(
 910                                         'href' => $wgTitle->trackbackURL()
 911                                 );
 912                 }
 913
 914                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 915                         $id = User::idFromName($this->mTitle->getText());
 916                         $ip = User::isIP($this->mTitle->getText());
 917                 } else {
 918                         $id = 0;
 919                         $ip = false;
 920                 }
 921
 922                 if($id || $ip) { # both anons and non-anons have contribs list
 923                         $nav_urls['contributions'] = array(
 924                                 'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
 925                         );
 926
 927                         if( $id ) {
 928                                 $logPage = SpecialPage::getTitleFor( 'Log' );
 929                                 $nav_urls['log'] = array( 'href' => $logPage->getLocalUrl( 'user='
 930                                         . $this->mTitle->getPartialUrl() ) );
 931                         } else {
 932                                 $nav_urls['log'] = false;
 933                         }
 934
 935                         if ( $wgUser->isAllowed( 'block' ) ) {
 936                                 $nav_urls['blockip'] = array(
 937                                         'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
 938                                 );
 939                         } else {
 940                                 $nav_urls['blockip'] = false;
 941                         }
 942                 } else {
 943                         $nav_urls['contributions'] = false;
 944                         $nav_urls['log'] = false;
 945                         $nav_urls['blockip'] = false;
 946                 }
 947                 $nav_urls['emailuser'] = false;
 948                 if( $this->showEmailUser( $id ) ) {
 949                         $nav_urls['emailuser'] = array(
 950                                 'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
 951                         );
 952                 }
 953                 wfProfileOut( __METHOD__ );
 954                 return $nav_urls;
 955         }
 956
 957         /**
 958          * Generate strings used for xml 'id' names
 959          * @return string
 960          * @private
 961          */
 962         function getNameSpaceKey () {
 963                 return $this->mTitle->getNamespaceKey();
 964         }
 965
 966         /**
 967          * @private
 968          */
 969         function setupUserCss( $extCSS = array() ) {
 970                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 971
 972                 wfProfileIn( __METHOD__ );
 973
 974                 $siteargs = array(
 975                         'action' => 'raw',
 976                         'maxage' => $wgSquidMaxage,
 977                 );
 978                 if( $this->loggedin ) {
 979                         // Ensure that logged-in users' generated CSS isn't clobbered
 980                         // by anons' publicly cacheable generated CSS.
 981                         $siteargs['smaxage'] = '0';
 982                         $siteargs['ts'] = $wgUser->mTouched;
 983                 }
 984
 985                 // Add any extension CSS
 986                 foreach( $extCSS as $tag ) {
 987                         $this->addStyle( $tag['href'] );
 988                 }
 989
 990                 // If we use the site's dynamic CSS, throw that in, too
 991                 // Per-site custom styles
 992                 if ( $wgUseSiteCss ) {
 993                         $query = wfArrayToCGI( array(
 994                                 'usemsgcache' => 'yes',
 995                                 'ctype' => 'text/css',
 996                                 'smaxage' => $wgSquidMaxage
 997                         ) + $siteargs );
 998                         $this->addStyle( self::makeNSUrl( 'Common.css', $query, NS_MEDIAWIKI ) );
 999                         $this->addStyle( self::makeNSUrl( ucfirst( $this->skinname ) . '.css', $query, NS_MEDIAWIKI ),
1000                                 'screen' );
1001                 }
1002
1003                 // Per-user styles based on preferences
1004                 $siteargs['gen'] = 'css';
1005                 if( ( $us = $wgRequest->getVal( 'useskin', '' ) ) !== '' )
1006                         $siteargs['useskin'] = $us;
1007                 $this->addStyle( self::makeUrl( '-', wfArrayToCGI( $siteargs ) ), 'screen' );
1008
1009                 // Per-user custom style pages
1010                 if ( $wgAllowUserCss && $this->loggedin ) {
1011                         $action = $wgRequest->getVal('action');
1012
1013                         # if we're previewing the CSS page, use it
1014                         if( $this->mTitle->isCssSubpage() && $this->userCanPreview( $action ) ) {
1015                                 $previewCss = $wgRequest->getText('wpTextbox1');
1016
1017                                 /// @fixme properly escape the cdata!
1018                                 $this->usercss = "/*<![CDATA[*/\n" .
1019                                         $previewCss .
1020                                         "/*]]>*/";
1021                         } else {
1022                                 $this->addStyle( self::makeUrl($this->userpage . '/'.$this->skinname.'.css',
1023                                                                  'action=raw&ctype=text/css'), 'screen' );
1024                         }
1025                 }
1026
1027                 wfProfileOut( __METHOD__ );
1028         }
1029
1030         /**
1031          * @private
1032          */
1033         function setupUserJs( $allowUserJs ) {
1034                 wfProfileIn( __METHOD__ );
1035
1036                 global $wgRequest, $wgJsMimeType;
1037                 $action = $wgRequest->getText('action');
1038
1039                 if( $allowUserJs && $this->loggedin ) {
1040                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
1041                                 # XXX: additional security check/prompt?
1042                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
1043                         } else {
1044                                 $this->userjs = self::makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType);
1045                         }
1046                 }
1047                 wfProfileOut( __METHOD__ );
1048         }
1049
1050         /**
1051          * Code for extensions to hook into to provide per-page CSS, see
1052          * extensions/PageCSS/PageCSS.php for an implementation of this.
1053          *
1054          * @private
1055          */
1056         function setupPageCss() {
1057                 wfProfileIn( __METHOD__ );
1058                 $out = false;
1059                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1060
1061                 wfProfileOut( __METHOD__ );
1062                 return $out;
1063         }
1064
1065         /**
1066          * returns css with user-specific options
1067          */
1068         public function getUserStylesheet() {
1069                 wfProfileIn( __METHOD__ );
1070
1071                 $s = "/* generated user stylesheet */\n";
1072                 $s .= $this->reallyDoGetUserStyles();
1073                 wfProfileOut( __METHOD__ );
1074                 return $s;
1075         }
1076
1077         /**
1078          * This returns MediaWiki:Common.js and MediaWiki:[Skinname].js concate-
1079          * nated together.  For some bizarre reason, it does *not* return any
1080          * custom user JS from subpages.  Huh?
1081          *
1082          * There's absolutely no reason to have separate Monobook/Common JSes.
1083          * Any JS that cares can just check the skin variable generated at the
1084          * top.  For now Monobook.js will be maintained, but it should be consi-
1085          * dered deprecated.
1086          *
1087          * @return string
1088          */
1089         public function getUserJs() {
1090                 wfProfileIn( __METHOD__ );
1091
1092                 $s = parent::getUserJs();
1093                 $s .= "\n\n/* MediaWiki:".ucfirst($this->skinname).".js */\n";
1094
1095                 // avoid inclusion of non defined user JavaScript (with custom skins only)
1096                 // by checking for default message content
1097                 $msgKey = ucfirst($this->skinname).'.js';
1098                 $userJS = wfMsgForContent($msgKey);
1099                 if ( !wfEmptyMsg( $msgKey, $userJS ) ) {
1100                         $s .= $userJS;
1101                 }
1102
1103                 wfProfileOut( __METHOD__ );
1104                 return $s;
1105         }
1106
1107         /**
1108          * Add a local or specified stylesheet, with the given media options.
1109          * Meant primarily for internal use...
1110          *
1111          * @param $media -- to specify a media type, 'screen', 'printable', 'handheld' or any.
1112          * @param $conditional -- for IE conditional comments, specifying an IE version
1113          * @param $dir -- set to 'rtl' or 'ltr' for direction-specific sheets
1114          */
1115         public function addStyle( $style, $media='', $condition='', $dir='' ) {
1116                 $options = array();
1117                 if( $media )
1118                         $options['media'] = $media;
1119                 if( $condition )
1120                         $options['condition'] = $condition;
1121                 if( $dir )
1122                         $options['dir'] = $dir;
1123                 $this->styles[$style] = $options;
1124         }
1125
1126         /**
1127          * Build a set of <link>s for the stylesheets specified in the $this->styles array.
1128          * These will be applied to various media & IE conditionals.
1129          */
1130         protected function buildCssLinks() {
1131                 $links = array();
1132                 foreach( $this->styles as $file => $options ) {
1133                         $link = $this->styleLink( $file, $options );
1134                         if( $link )
1135                                 $links[] = $link;
1136                 }
1137
1138                 return implode( "\n\t\t", $links );
1139         }
1140
1141         protected function styleLink( $style, $options ) {
1142                 global $wgRequest;
1143
1144                 if( isset( $options['dir'] ) ) {
1145                         global $wgContLang;
1146                         $siteDir = $wgContLang->isRTL() ? 'rtl' : 'ltr';
1147                         if( $siteDir != $options['dir'] )
1148                                 return '';
1149                 }
1150
1151                 if( isset( $options['media'] ) ) {
1152                         $media = $this->transformCssMedia( $options['media'] );
1153                         if( is_null( $media ) ) {
1154                                 return '';
1155                         }
1156                 } else {
1157                         $media = '';
1158                 }
1159
1160                 if( substr( $style, 0, 1 ) == '/' ||
1161                         substr( $style, 0, 5 ) == 'http:' ||
1162                         substr( $style, 0, 6 ) == 'https:' ) {
1163                         $url = $style;
1164                 } else {
1165                         global $wgStylePath, $wgStyleVersion;
1166                         $url = $wgStylePath . '/' . $style . '?' . $wgStyleVersion;
1167                 }
1168
1169                 $attribs = array(
1170                         'rel' => 'stylesheet',
1171                         'href' => $url,
1172                         'type' => 'text/css' );
1173                 if( $media ) {
1174                         $attribs['media'] = $media;
1175                 }
1176
1177                 $link = Xml::element( 'link', $attribs );
1178
1179                 if( isset( $options['condition'] ) ) {
1180                         $condition = htmlspecialchars( $options['condition'] );
1181                         $link = "<!--[if $condition]>$link<![endif]-->";
1182                 }
1183                 return $link;
1184         }
1185
1186         function transformCssMedia( $media ) {
1187                 global $wgRequest, $wgHandheldForIPhone;
1188
1189                 // Switch in on-screen display for media testing
1190                 $switches = array(
1191                         'printable' => 'print',
1192                         'handheld' => 'handheld',
1193                 );
1194                 foreach( $switches as $switch => $targetMedia ) {
1195                         if( $wgRequest->getBool( $switch ) ) {
1196                                 if( $media == $targetMedia ) {
1197                                         $media = '';
1198                                 } elseif( $media == 'screen' ) {
1199                                         return null;
1200                                 }
1201                         }
1202                 }
1203
1204                 // Expand longer media queries as iPhone doesn't grok 'handheld'
1205                 if( $wgHandheldForIPhone ) {
1206                         $mediaAliases = array(
1207                                 'screen' => 'screen and (min-device-width: 481px)',
1208                                 'handheld' => 'handheld, only screen and (max-device-width: 480px)',
1209                         );
1210
1211                         if( isset( $mediaAliases[$media] ) ) {
1212                                 $media = $mediaAliases[$media];
1213                         }
1214                 }
1215
1216                 return $media;
1217         }
1218
1219 }
1220
1221 /**
1222  * Generic wrapper for template functions, with interface
1223  * compatible with what we use of PHPTAL 0.7.
1224  * @ingroup Skins
1225  */
1226 class QuickTemplate {
1227         /**
1228          * @public
1229          */
1230         function QuickTemplate() {
1231                 $this->data = array();
1232                 $this->translator = new MediaWiki_I18N();
1233         }
1234
1235         /**
1236          * @public
1237          */
1238         function set( $name, $value ) {
1239                 $this->data[$name] = $value;
1240         }
1241
1242         /**
1243          * @public
1244          */
1245         function setRef($name, &$value) {
1246                 $this->data[$name] =& $value;
1247         }
1248
1249         /**
1250          * @public
1251          */
1252         function setTranslator( &$t ) {
1253                 $this->translator = &$t;
1254         }
1255
1256         /**
1257          * @public
1258          */
1259         function execute() {
1260                 echo "Override this function.";
1261         }
1262
1263
1264         /**
1265          * @private
1266          */
1267         function text( $str ) {
1268                 echo htmlspecialchars( $this->data[$str] );
1269         }
1270
1271         /**
1272          * @private
1273          */
1274         function jstext( $str ) {
1275                 echo Xml::escapeJsString( $this->data[$str] );
1276         }
1277
1278         /**
1279          * @private
1280          */
1281         function html( $str ) {
1282                 echo $this->data[$str];
1283         }
1284
1285         /**
1286          * @private
1287          */
1288         function msg( $str ) {
1289                 echo htmlspecialchars( $this->translator->translate( $str ) );
1290         }
1291
1292         /**
1293          * @private
1294          */
1295         function msgHtml( $str ) {
1296                 echo $this->translator->translate( $str );
1297         }
1298
1299         /**
1300          * An ugly, ugly hack.
1301          * @private
1302          */
1303         function msgWiki( $str ) {
1304                 global $wgParser, $wgTitle, $wgOut;
1305
1306                 $text = $this->translator->translate( $str );
1307                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1308                         $wgOut->parserOptions(), true );
1309                 echo $parserOutput->getText();
1310         }
1311
1312         /**
1313          * @private
1314          */
1315         function haveData( $str ) {
1316                 return isset( $this->data[$str] );
1317         }
1318
1319         /**
1320          * @private
1321          */
1322         function haveMsg( $str ) {
1323                 $msg = $this->translator->translate( $str );
1324                 return ($msg != '-') && ($msg != ''); # ????
1325         }
1326 }