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  * Template-filler skin base class
  22  * Formerly generic PHPTal (http://phptal.sourceforge.net/) skin
  23  * Based on Brion's smarty skin
  24  * Copyright (C) Gabriel Wicke -- http://www.aulinx.de/
  25  *
  26  * Todo: Needs some serious refactoring into functions that correspond
  27  * to the computations individual esi snippets need. Most importantly no body
  28  * parsing for most of those of course.
  29  *
  30  * @package MediaWiki
  31  * @subpackage Skins
  32  */
  33
  34 require_once 'GlobalFunctions.php';
  35
  36 /**
  37  * Wrapper object for MediaWiki's localization functions,
  38  * to be passed to the template engine.
  39  *
  40  * @private
  41  * @package MediaWiki
  42  */
  43 class MediaWiki_I18N {
  44         var $_context = array();
  45
  46         function set($varName, $value) {
  47                 $this->_context[$varName] = $value;
  48         }
  49
  50         function translate($value) {
  51                 $fname = 'SkinTemplate-translate';
  52                 wfProfileIn( $fname );
  53
  54                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  55                 $value = preg_replace( '/^string:/', '', $value );
  56
  57                 $value = wfMsg( $value );
  58                 // interpolate variables
  59                 while (preg_match('/\$([0-9]*?)/sm', $value, $m)) {
  60                         list($src, $var) = $m;
  61                         wfSuppressWarnings();
  62                         $varValue = $this->_context[$var];
  63                         wfRestoreWarnings();
  64                         $value = str_replace($src, $varValue, $value);
  65                 }
  66                 wfProfileOut( $fname );
  67                 return $value;
  68         }
  69 }
  70
  71 /**
  72  *
  73  * @package MediaWiki
  74  */
  75 class SkinTemplate extends Skin {
  76         /**#@+
  77          * @private
  78          */
  79
  80         /**
  81          * Name of our skin, set in initPage()
  82          * It probably need to be all lower case.
  83          */
  84         var $skinname;
  85
  86         /**
  87          * Stylesheets set to use
  88          * Sub directory in ./skins/ where various stylesheets are located
  89          */
  90         var $stylename;
  91
  92         /**
  93          * For QuickTemplate, the name of the subclass which
  94          * will actually fill the template.
  95          */
  96         var $template;
  97
  98         /**#@-*/
  99
 100         /**
 101          * Setup the base parameters...
 102          * Child classes should override this to set the name,
 103          * style subdirectory, and template filler callback.
 104          *
 105          * @param OutputPage $out
 106          */
 107         function initPage( &$out ) {
 108                 parent::initPage( $out );
 109                 $this->skinname  = 'monobook';
 110                 $this->stylename = 'monobook';
 111                 $this->template  = 'QuickTemplate';
 112         }
 113
 114         /**
 115          * Create the template engine object; we feed it a bunch of data
 116          * and eventually it spits out some HTML. Should have interface
 117          * roughly equivalent to PHPTAL 0.7.
 118          *
 119          * @param string $callback (or file)
 120          * @param string $repository subdirectory where we keep template files
 121          * @param string $cache_dir
 122          * @return object
 123          * @private
 124          */
 125         function setupTemplate( $classname, $repository=false, $cache_dir=false ) {
 126                 return new $classname();
 127         }
 128
 129         /**
 130          * initialize various variables and generate the template
 131          *
 132          * @param OutputPage $out
 133          * @public
 134          */
 135         function outputPage( &$out ) {
 136                 global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgContLang, $wgOut;
 137                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 138                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 139                 global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgHideInterlanguageLinks;
 140                 global $wgMaxCredits, $wgShowCreditsIfMax;
 141                 global $wgPageShowWatchingUsers;
 142                 global $wgUseTrackbacks;
 143                 global $wgDBname;
 144
 145                 $fname = 'SkinTemplate::outputPage';
 146                 wfProfileIn( $fname );
 147
 148                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 149
 150                 wfProfileIn( "$fname-init" );
 151                 $this->initPage( $out );
 152
 153                 $this->mTitle =& $wgTitle;
 154                 $this->mUser =& $wgUser;
 155
 156                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 157
 158                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 159                 $tpl->setTranslator(new MediaWiki_I18N());
 160                 #}
 161                 wfProfileOut( "$fname-init" );
 162
 163                 wfProfileIn( "$fname-stuff" );
 164                 $this->thispage = $this->mTitle->getPrefixedDbKey();
 165                 $this->thisurl = $this->mTitle->getPrefixedURL();
 166                 $this->loggedin = $wgUser->isLoggedIn();
 167                 $this->iscontent = ($this->mTitle->getNamespace() != NS_SPECIAL );
 168                 $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
 169                 $this->username = $wgUser->getName();
 170                 $userPage = $wgUser->getUserPage();
 171                 $this->userpage = $userPage->getPrefixedText();
 172
 173                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 174                         $this->userpageUrlDetails = $this->makeUrlDetails($this->userpage);
 175                 } else {
 176                         # This won't be used in the standard skins, but we define it to preserve the interface
 177                         # To save time, we check for existence
 178                         $this->userpageUrlDetails = $this->makeKnownUrlDetails($this->userpage);
 179                 }
 180
 181                 $this->usercss =  $this->userjs = $this->userjsprev = false;
 182                 $this->setupUserCss();
 183                 $this->setupUserJs();
 184                 $this->titletxt = $this->mTitle->getPrefixedText();
 185                 wfProfileOut( "$fname-stuff" );
 186
 187                 wfProfileIn( "$fname-stuff2" );
 188                 $tpl->set( 'title', $wgOut->getPageTitle() );
 189                 $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
 190                 $tpl->set( 'displaytitle', $wgOut->mPageLinkTitle );
 191
 192                 $tpl->setRef( "thispage", $this->thispage );
 193                 $subpagestr = $this->subPageSubtitle();
 194                 $tpl->set(
 195                         'subtitle',  !empty($subpagestr)?
 196                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 197                         $out->getSubtitle()
 198                 );
 199                 $undelete = $this->getUndeleteLink();
 200                 $tpl->set(
 201                         "undelete", !empty($undelete)?
 202                         '<span class="subpages">'.$undelete.'</span>':
 203                         ''
 204                 );
 205
 206                 $tpl->set( 'catlinks', $this->getCategories());
 207                 if( $wgOut->isSyndicated() ) {
 208                         $feeds = array();
 209                         foreach( $wgFeedClasses as $format => $class ) {
 210                                 $feeds[$format] = array(
 211                                         'text' => $format,
 212                                         'href' => $wgRequest->appendQuery( "feed=$format" )
 213                                 );
 214                         }
 215                         $tpl->setRef( 'feeds', $feeds );
 216                 } else {
 217                         $tpl->set( 'feeds', false );
 218                 }
 219                 if ($wgUseTrackbacks && $out->isArticleRelated())
 220                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF());
 221
 222                 $tpl->setRef( 'mimetype', $wgMimeType );
 223                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 224                 $tpl->setRef( 'charset', $wgOutputEncoding );
 225                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 226                 $tpl->set('headscripts', $out->getScript() );
 227                 $tpl->setRef( 'wgScript', $wgScript );
 228                 $tpl->setRef( 'skinname', $this->skinname );
 229                 $tpl->setRef( 'stylename', $this->stylename );
 230                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 231                 $tpl->setRef( 'loggedin', $this->loggedin );
 232                 $tpl->set('nsclass', 'ns-'.$this->mTitle->getNamespace());
 233                 $tpl->set('notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL);
 234                 /* XXX currently unused, might get useful later
 235                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 236                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 237                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 238                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 239                 $tpl->set( "helppage", wfMsg('helppage'));
 240                 */
 241                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 242                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 243                 $tpl->setRef( 'stylepath', $wgStylePath );
 244                 $tpl->setRef( 'logopath', $wgLogo );
 245                 $tpl->setRef( "lang", $wgContLanguageCode );
 246                 $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 247                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 248                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 249                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 250                 $tpl->setRef( 'username', $this->username );
 251                 $tpl->setRef( 'userpage', $this->userpage);
 252                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 253                 $tpl->set( 'pagecss', $this->setupPageCss() );
 254                 $tpl->setRef( 'usercss', $this->usercss);
 255                 $tpl->setRef( 'userjs', $this->userjs);
 256                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 257                 global $wgUseSiteJs;
 258                 if ($wgUseSiteJs) {
 259                         if($this->loggedin) {
 260                                 $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&smaxage=0&gen=js') );
 261                         } else {
 262                                 $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&gen=js') );
 263                         }
 264                 } else {
 265                         $tpl->set('jsvarurl', false);
 266                 }
 267                 $newtalks = $wgUser->getNewMessageLinks();
 268
 269                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === $wgDBname) {
 270                         $usertitle = $this->mUser->getUserPage();
 271                         $usertalktitle = $usertitle->getTalkPage();
 272                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 273                                 $ntl = wfMsg( 'youhavenewmessages',
 274                                         $this->makeKnownLinkObj(
 275                                                 $usertalktitle,
 276                                                 wfMsgHtml( 'newmessageslink' ),
 277                                                 'redirect=no'
 278                                         ),
 279                                         $this->makeKnownLinkObj(
 280                                                 $usertalktitle,
 281                                                 wfMsgHtml( 'newmessagesdifflink' ),
 282                                                 'diff=cur'
 283                                         )
 284                                 );
 285                                 # Disable Cache
 286                                 $wgOut->setSquidMaxage(0);
 287                         }
 288                 } else if (count($newtalks)) {
 289                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 290                         $msgs = array();
 291                         foreach ($newtalks as $newtalk) {
 292                                 $msgs[] = wfElement("a",
 293                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 294                         }
 295                         $parts = implode($sep, $msgs);
 296                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 297                         $wgOut->setSquidMaxage(0);
 298                 } else {
 299                         $ntl = '';
 300                 }
 301                 wfProfileOut( "$fname-stuff2" );
 302
 303                 wfProfileIn( "$fname-stuff3" );
 304                 $tpl->setRef( 'newtalk', $ntl );
 305                 $tpl->setRef( 'skin', $this);
 306                 $tpl->set( 'logo', $this->logoText() );
 307                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and 0 != $wgArticle->getID() ) {
 308                         if ( !$wgDisableCounters ) {
 309                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 310                                 if ( $viewcount ) {
 311                                         $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 312                                 } else {
 313                                         $tpl->set('viewcount', false);
 314                                 }
 315                         } else {
 316                                 $tpl->set('viewcount', false);
 317                         }
 318
 319                         if ($wgPageShowWatchingUsers) {
 320                                 $dbr =& wfGetDB( DB_SLAVE );
 321                                 extract( $dbr->tableNames( 'watchlist' ) );
 322                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 323                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBKey()) .
 324                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 325                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 326                                 $x = $dbr->fetchObject( $res );
 327                                 $numberofwatchingusers = $x->n;
 328                                 if ($numberofwatchingusers > 0) {
 329                                         $tpl->set('numberofwatchingusers', wfMsg('number_of_watching_users_pageview', $numberofwatchingusers));
 330                                 } else {
 331                                         $tpl->set('numberofwatchingusers', false);
 332                                 }
 333                         } else {
 334                                 $tpl->set('numberofwatchingusers', false);
 335                         }
 336
 337                         $tpl->set('copyright',$this->getCopyright());
 338
 339                         $this->credits = false;
 340
 341                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 342                                 require_once("Credits.php");
 343                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 344                         } else {
 345                                 $tpl->set('lastmod', $this->lastModified());
 346                         }
 347
 348                         $tpl->setRef( 'credits', $this->credits );
 349
 350                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 351                         $tpl->set('copyright', $this->getCopyright());
 352                         $tpl->set('viewcount', false);
 353                         $tpl->set('lastmod', false);
 354                         $tpl->set('credits', false);
 355                         $tpl->set('numberofwatchingusers', false);
 356                 } else {
 357                         $tpl->set('copyright', false);
 358                         $tpl->set('viewcount', false);
 359                         $tpl->set('lastmod', false);
 360                         $tpl->set('credits', false);
 361                         $tpl->set('numberofwatchingusers', false);
 362                 }
 363                 wfProfileOut( "$fname-stuff3" );
 364
 365                 wfProfileIn( "$fname-stuff4" );
 366                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 367                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 368                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 369                 $tpl->set( 'privacy', $this->privacyLink() );
 370                 $tpl->set( 'about', $this->aboutLink() );
 371
 372                 $tpl->setRef( 'debug', $out->mDebugtext );
 373                 $tpl->set( 'reporttime', $out->reportTime() );
 374                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 375
 376                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 377                 $out->mBodytext .= $printfooter ;
 378                 $tpl->setRef( 'bodytext', $out->mBodytext );
 379
 380                 # Language links
 381                 $language_urls = array();
 382
 383                 if ( !$wgHideInterlanguageLinks ) {
 384                         foreach( $wgOut->getLanguageLinks() as $l ) {
 385                                 $tmp = explode( ':', $l, 2 );
 386                                 $class = 'interwiki-' . $tmp[0];
 387                                 unset($tmp);
 388                                 $nt = Title::newFromText( $l );
 389                                 $language_urls[] = array(
 390                                         'href' => $nt->getFullURL(),
 391                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 392                                         'class' => $class
 393                                 );
 394                         }
 395                 }
 396                 if(count($language_urls)) {
 397                         $tpl->setRef( 'language_urls', $language_urls);
 398                 } else {
 399                         $tpl->set('language_urls', false);
 400                 }
 401                 wfProfileOut( "$fname-stuff4" );
 402
 403                 # Personal toolbar
 404                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 405                 $content_actions = $this->buildContentActionUrls();
 406                 $tpl->setRef('content_actions', $content_actions);
 407
 408                 // XXX: attach this from javascript, same with section editing
 409                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 410                 {
 411                         $tpl->set('body_ondblclick', 'document.location = "' .$content_actions['edit']['href'] .'";');
 412                 } else {
 413                         $tpl->set('body_ondblclick', false);
 414                 }
 415                 if( $this->iseditable && $wgUser->getOption( 'editsectiononrightclick' ) ) {
 416                         $tpl->set( 'body_onload', 'setupRightClickEdit()' );
 417                 } else {
 418                         $tpl->set( 'body_onload', false );
 419                 }
 420                 $tpl->set( 'sidebar', $this->buildSidebar() );
 421                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 422
 423                 // execute template
 424                 wfProfileIn( "$fname-execute" );
 425                 $res = $tpl->execute();
 426                 wfProfileOut( "$fname-execute" );
 427
 428                 // result may be an error
 429                 $this->printOrError( $res );
 430                 wfProfileOut( $fname );
 431         }
 432
 433         /**
 434          * Output the string, or print error message if it's
 435          * an error object of the appropriate type.
 436          * For the base class, assume strings all around.
 437          *
 438          * @param mixed $str
 439          * @private
 440          */
 441         function printOrError( &$str ) {
 442                 echo $str;
 443         }
 444
 445         /**
 446          * build array of urls for personal toolbar
 447          * @return array
 448          * @private
 449          */
 450         function buildPersonalUrls() {
 451                 global $wgTitle, $wgShowIPinHeader;
 452
 453                 $fname = 'SkinTemplate::buildPersonalUrls';
 454                 $pageurl = $wgTitle->getLocalURL();
 455                 wfProfileIn( $fname );
 456
 457                 /* set up the default links for the personal toolbar */
 458                 $personal_urls = array();
 459                 if ($this->loggedin) {
 460                         $personal_urls['userpage'] = array(
 461                                 'text' => $this->username,
 462                                 'href' => &$this->userpageUrlDetails['href'],
 463                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 464                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 465                         );
 466                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 467                         $personal_urls['mytalk'] = array(
 468                                 'text' => wfMsg('mytalk'),
 469                                 'href' => &$usertalkUrlDetails['href'],
 470                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 471                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 472                         );
 473                         $href = $this->makeSpecialUrl('Preferences');
 474                         $personal_urls['preferences'] = array(
 475                                 'text' => wfMsg('preferences'),
 476                                 'href' => $this->makeSpecialUrl('Preferences'),
 477                                 'active' => ( $href == $pageurl )
 478                         );
 479                         $href = $this->makeSpecialUrl('Watchlist');
 480                         $personal_urls['watchlist'] = array(
 481                                 'text' => wfMsg('watchlist'),
 482                                 'href' => $href,
 483                                 'active' => ( $href == $pageurl )
 484                         );
 485                         $href = $this->makeSpecialUrl("Contributions/$this->username");
 486                         $personal_urls['mycontris'] = array(
 487                                 'text' => wfMsg('mycontris'),
 488                                 'href' => $href
 489                                 # FIXME #  'active' => ( $href == $pageurl . '/' . $this->username )
 490                         );
 491                         $personal_urls['logout'] = array(
 492                                 'text' => wfMsg('userlogout'),
 493                                 'href' => $this->makeSpecialUrl( 'Userlogout',
 494                                         $wgTitle->getNamespace() === NS_SPECIAL && $wgTitle->getText() === 'Preferences' ? '' : "returnto={$this->thisurl}"
 495                                 )
 496                         );
 497                 } else {
 498                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 499                                 $href = &$this->userpageUrlDetails['href'];
 500                                 $personal_urls['anonuserpage'] = array(
 501                                         'text' => $this->username,
 502                                         'href' => $href,
 503                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 504                                         'active' => ( $pageurl == $href )
 505                                 );
 506                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 507                                 $href = &$usertalkUrlDetails['href'];
 508                                 $personal_urls['anontalk'] = array(
 509                                         'text' => wfMsg('anontalk'),
 510                                         'href' => $href,
 511                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 512                                         'active' => ( $pageurl == $href )
 513                                 );
 514                                 $personal_urls['anonlogin'] = array(
 515                                         'text' => wfMsg('userlogin'),
 516                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
 517                                         'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
 518                                 );
 519                         } else {
 520
 521                                 $personal_urls['login'] = array(
 522                                         'text' => wfMsg('userlogin'),
 523                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
 524                                         'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
 525                                 );
 526                         }
 527                 }
 528
 529                 wfRunHooks( 'PersonalUrls', array( $personal_urls, $wgTitle ) );
 530                 wfProfileOut( $fname );
 531                 return $personal_urls;
 532         }
 533
 534         /**
 535          * Returns true if the IP should be shown in the header
 536          */
 537         function showIPinHeader() {
 538                 global $wgShowIPinHeader;
 539                 return $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] );
 540         }
 541
 542         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 543                 $classes = array();
 544                 if( $selected ) {
 545                         $classes[] = 'selected';
 546                 }
 547                 if( $checkEdit && $title->getArticleId() == 0 ) {
 548                         $classes[] = 'new';
 549                         $query = 'action=edit';
 550                 }
 551
 552                 $text = wfMsg( $message );
 553                 if ( $text == "&lt;$message&gt;" ) {
 554                         global $wgContLang;
 555                         $text = $wgContLang->getNsText( Namespace::getSubject( $title->getNamespace() ) );
 556                 }
 557
 558                 return array(
 559                         'class' => implode( ' ', $classes ),
 560                         'text' => $text,
 561                         'href' => $title->getLocalUrl( $query ) );
 562         }
 563
 564         function makeTalkUrlDetails( $name, $urlaction='' ) {
 565                 $title = Title::newFromText( $name );
 566                 $title = $title->getTalkPage();
 567                 $this->checkTitle($title, $name);
 568                 return array(
 569                         'href' => $title->getLocalURL( $urlaction ),
 570                         'exists' => $title->getArticleID() != 0?true:false
 571                 );
 572         }
 573
 574         function makeArticleUrlDetails( $name, $urlaction='' ) {
 575                 $title = Title::newFromText( $name );
 576                 $title= $title->getSubjectPage();
 577                 $this->checkTitle($title, $name);
 578                 return array(
 579                         'href' => $title->getLocalURL( $urlaction ),
 580                         'exists' => $title->getArticleID() != 0?true:false
 581                 );
 582         }
 583
 584         /**
 585          * an array of edit links by default used for the tabs
 586          * @return array
 587          * @private
 588          */
 589         function buildContentActionUrls () {
 590                 global $wgContLang, $wgOut;
 591                 $fname = 'SkinTemplate::buildContentActionUrls';
 592                 wfProfileIn( $fname );
 593
 594                 global $wgUser, $wgRequest;
 595                 $action = $wgRequest->getText( 'action' );
 596                 $section = $wgRequest->getText( 'section' );
 597                 $content_actions = array();
 598
 599                 $prevent_active_tabs = false ;
 600                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 601
 602                 if( $this->iscontent ) {
 603                         $subjpage = $this->mTitle->getSubjectPage();
 604                         $talkpage = $this->mTitle->getTalkPage();
 605
 606                         $nskey = $this->mTitle->getNamespaceKey();
 607                         $content_actions[$nskey] = $this->tabAction(
 608                                 $subjpage,
 609                                 $nskey,
 610                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 611                                 '', true);
 612
 613                         $content_actions['talk'] = $this->tabAction(
 614                                 $talkpage,
 615                                 'talk',
 616                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 617                                 '',
 618                                 true);
 619
 620                         wfProfileIn( "$fname-edit" );
 621                         if ( $this->mTitle->userCanEdit() ) {
 622                                 $istalk = $this->mTitle->isTalkPage();
 623                                 $istalkclass = $istalk?' istalk':'';
 624                                 $content_actions['edit'] = array(
 625                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 626                                         'text' => wfMsg('edit'),
 627                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 628                                 );
 629
 630                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 631                                         $content_actions['addsection'] = array(
 632                                                 'class' => $section == 'new'?'selected':false,
 633                                                 'text' => wfMsg('addsection'),
 634                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 635                                         );
 636                                 }
 637                         } else {
 638                                 $content_actions['viewsource'] = array(
 639                                         'class' => ($action == 'edit') ? 'selected' : false,
 640                                         'text' => wfMsg('viewsource'),
 641                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 642                                 );
 643                         }
 644                         wfProfileOut( "$fname-edit" );
 645
 646                         wfProfileIn( "$fname-live" );
 647                         if ( $this->mTitle->getArticleId() ) {
 648
 649                                 $content_actions['history'] = array(
 650                                         'class' => ($action == 'history') ? 'selected' : false,
 651                                         'text' => wfMsg('history_short'),
 652                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 653                                 );
 654
 655                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 656                                         if(!$this->mTitle->isProtected()){
 657                                                 $content_actions['protect'] = array(
 658                                                         'class' => ($action == 'protect') ? 'selected' : false,
 659                                                         'text' => wfMsg('protect'),
 660                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 661                                                 );
 662
 663                                         } else {
 664                                                 $content_actions['unprotect'] = array(
 665                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 666                                                         'text' => wfMsg('unprotect'),
 667                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 668                                                 );
 669                                         }
 670                                 }
 671                                 if($wgUser->isAllowed('delete')){
 672                                         $content_actions['delete'] = array(
 673                                                 'class' => ($action == 'delete') ? 'selected' : false,
 674                                                 'text' => wfMsg('delete'),
 675                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 676                                         );
 677                                 }
 678                                 if ( $this->mTitle->userCanMove()) {
 679                                         $moveTitle = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 680                                         $content_actions['move'] = array(
 681                                                 'class' => ($this->mTitle->getDbKey() == 'Movepage' and $this->mTitle->getNamespace == NS_SPECIAL) ? 'selected' : false,
 682                                                 'text' => wfMsg('move'),
 683                                                 'href' => $moveTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 684                                         );
 685                                 }
 686                         } else {
 687                                 //article doesn't exist or is deleted
 688                                 if( $wgUser->isAllowed( 'delete' ) ) {
 689                                         if( $n = $this->mTitle->isDeleted() ) {
 690                                                 $undelTitle = Title::makeTitle( NS_SPECIAL, 'Undelete' );
 691                                                 $content_actions['undelete'] = array(
 692                                                         'class' => false,
 693                                                         'text' => ($n == 1) ? wfMsg( 'undelete_short1' ) : wfMsg('undelete_short', $n ),
 694                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 695                                                         #'href' => $this->makeSpecialUrl("Undelete/$this->thispage")
 696                                                 );
 697                                         }
 698                                 }
 699                         }
 700                         wfProfileOut( "$fname-live" );
 701
 702                         if( $this->loggedin ) {
 703                                 if( !$this->mTitle->userIsWatching()) {
 704                                         $content_actions['watch'] = array(
 705                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 706                                                 'text' => wfMsg('watch'),
 707                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 708                                         );
 709                                 } else {
 710                                         $content_actions['unwatch'] = array(
 711                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 712                                                 'text' => wfMsg('unwatch'),
 713                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 714                                         );
 715                                 }
 716                         }
 717
 718                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 719                 } else {
 720                         /* show special page tab */
 721
 722                         $content_actions['article'] = array(
 723                                 'class' => 'selected',
 724                                 'text' => wfMsg('specialpage'),
 725                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 726                         );
 727
 728                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 729                 }
 730
 731                 /* show links to different language variants */
 732                 global $wgDisableLangConversion;
 733                 $variants = $wgContLang->getVariants();
 734                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 735                         $preferred = $wgContLang->getPreferredVariant();
 736                         $actstr = '';
 737                         if( $action )
 738                                 $actstr = 'action=' . $action . '&';
 739                         $vcount=0;
 740                         foreach( $variants as $code ) {
 741                                 $varname = $wgContLang->getVariantname( $code );
 742                                 if( $varname == 'disable' )
 743                                         continue;
 744                                 $selected = ( $code == $preferred )? 'selected' : false;
 745                                 $content_actions['varlang-' . $vcount] = array(
 746                                                 'class' => $selected,
 747                                                 'text' => $varname,
 748                                                 'href' => $this->mTitle->getLocalUrl( $actstr . 'variant=' . $code )
 749                                         );
 750                                 $vcount ++;
 751                         }
 752                 }
 753
 754                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 755
 756                 wfProfileOut( $fname );
 757                 return $content_actions;
 758         }
 759
 760
 761
 762         /**
 763          * build array of common navigation links
 764          * @return array
 765          * @private
 766          */
 767         function buildNavUrls () {
 768                 global $wgUseTrackbacks, $wgTitle, $wgArticle;
 769
 770                 $fname = 'SkinTemplate::buildNavUrls';
 771                 wfProfileIn( $fname );
 772
 773                 global $wgUser, $wgRequest;
 774                 global $wgEnableUploads, $wgUploadNavigationUrl;
 775
 776                 $action = $wgRequest->getText( 'action' );
 777                 $oldid = $wgRequest->getVal( 'oldid' );
 778                 $diff = $wgRequest->getVal( 'diff' );
 779
 780                 $nav_urls = array();
 781                 $nav_urls['mainpage'] = array('href' => $this->makeI18nUrl('mainpage'));
 782                 if( $wgEnableUploads ) {
 783                         if ($wgUploadNavigationUrl) {
 784                                 $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
 785                         } else {
 786                                 $nav_urls['upload'] = array('href' => $this->makeSpecialUrl('Upload'));
 787                         }
 788                 } else {
 789                         if ($wgUploadNavigationUrl)
 790                                 $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
 791                         else
 792                                 $nav_urls['upload'] = false;
 793                 }
 794                 $nav_urls['specialpages'] = array('href' => $this->makeSpecialUrl('Specialpages'));
 795
 796
 797                 // A print stylesheet is attached to all pages, but nobody ever
 798                 // figures that out. :)  Add a link...
 799                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 800                         $revid = $wgArticle->getLatest();
 801                         if ( !( $revid == 0 )  )
 802                                 $nav_urls['print'] = array(
 803                                         'text' => wfMsg( 'printableversion' ),
 804                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 805                                 );
 806
 807                         // Also add a "permalink" while we're at it
 808                         if ( (int)$oldid ) {
 809                                 $nav_urls['permalink'] = array(
 810                                         'text' => wfMsg( 'permalink' ),
 811                                         'href' => ''
 812                                 );
 813                         } else {
 814                                 if ( !( $revid == 0 )  )
 815                                         $nav_urls['permalink'] = array(
 816                                                 'text' => wfMsg( 'permalink' ),
 817                                                 'href' => $wgTitle->getLocalURL( "oldid=$revid" )
 818                                         );
 819                         }
 820
 821                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
 822                 }
 823
 824                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 825                         $wlhTitle = Title::makeTitle( NS_SPECIAL, 'Whatlinkshere' );
 826                         $nav_urls['whatlinkshere'] = array(
 827                                 'href' => $wlhTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 828                         );
 829                         if( $this->mTitle->getArticleId() ) {
 830                                 $rclTitle = Title::makeTitle( NS_SPECIAL, 'Recentchangeslinked' );
 831                                 $nav_urls['recentchangeslinked'] = array(
 832                                         'href' => $rclTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 833                                 );
 834                         }
 835                         if ($wgUseTrackbacks)
 836                                 $nav_urls['trackbacklink'] = array(
 837                                         'href' => $wgTitle->trackbackURL()
 838                                 );
 839                 }
 840
 841                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 842                         $id = User::idFromName($this->mTitle->getText());
 843                         $ip = User::isIP($this->mTitle->getText());
 844                 } else {
 845                         $id = 0;
 846                         $ip = false;
 847                 }
 848
 849                 if($id || $ip) { # both anons and non-anons have contri list
 850                         $nav_urls['contributions'] = array(
 851                                 'href' => $this->makeSpecialUrl('Contributions/' . $this->mTitle->getText() )
 852                         );
 853                         if ( $wgUser->isAllowed( 'block' ) )
 854                                 $nav_urls['blockip'] = array(
 855                                         'href' => $this->makeSpecialUrl( 'Blockip/' . $this->mTitle->getText() )
 856                                 );
 857                 } else {
 858                         $nav_urls['contributions'] = false;
 859                 }
 860                 $nav_urls['emailuser'] = false;
 861                 if( $this->showEmailUser( $id ) ) {
 862                         $nav_urls['emailuser'] = array(
 863                                 'href' => $this->makeSpecialUrl('Emailuser/' . $this->mTitle->getText() )
 864                         );
 865                 }
 866                 wfProfileOut( $fname );
 867                 return $nav_urls;
 868         }
 869
 870         /**
 871          * Generate strings used for xml 'id' names
 872          * @return string
 873          * @private
 874          */
 875         function getNameSpaceKey () {
 876                 return $this->mTitle->getNamespaceKey();
 877         }
 878
 879         /**
 880          * @private
 881          */
 882         function setupUserCss() {
 883                 $fname = 'SkinTemplate::setupUserCss';
 884                 wfProfileIn( $fname );
 885
 886                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 887
 888                 $sitecss = '';
 889                 $usercss = '';
 890                 $siteargs = '&maxage=' . $wgSquidMaxage;
 891
 892                 # Add user-specific code if this is a user and we allow that kind of thing
 893
 894                 if ( $wgAllowUserCss && $this->loggedin ) {
 895                         $action = $wgRequest->getText('action');
 896
 897                         # if we're previewing the CSS page, use it
 898                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 899                                 $siteargs = "&smaxage=0&maxage=0";
 900                                 $usercss = $wgRequest->getText('wpTextbox1');
 901                         } else {
 902                                 $usercss = '@import "' .
 903                                   $this->makeUrl($this->userpage . '/'.$this->skinname.'.css',
 904                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 905                         }
 906
 907                         $siteargs .= '&ts=' . $wgUser->mTouched;
 908                 }
 909
 910                 if ($wgContLang->isRTL()) $sitecss .= '@import "' . $wgStylePath . '/' . $this->stylename . '/rtl.css";' . "\n";
 911
 912                 # If we use the site's dynamic CSS, throw that in, too
 913                 if ( $wgUseSiteCss ) {
 914                         $query = "action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 915                         $sitecss .= '@import "' . $this->makeNSUrl('Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 916                         $sitecss .= '@import "' . $this->makeNSUrl(ucfirst($this->skinname) . '.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 917                         $sitecss .= '@import "' . $this->makeUrl('-','action=raw&gen=css' . $siteargs) . '";' . "\n";
 918                 }
 919
 920                 # If we use any dynamic CSS, make a little CDATA block out of it.
 921
 922                 if ( !empty($sitecss) || !empty($usercss) ) {
 923                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
 924                 }
 925                 wfProfileOut( $fname );
 926         }
 927
 928         /**
 929          * @private
 930          */
 931         function setupUserJs() {
 932                 $fname = 'SkinTemplate::setupUserJs';
 933                 wfProfileIn( $fname );
 934
 935                 global $wgRequest, $wgAllowUserJs, $wgJsMimeType;
 936                 $action = $wgRequest->getText('action');
 937
 938                 if( $wgAllowUserJs && $this->loggedin ) {
 939                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
 940                                 # XXX: additional security check/prompt?
 941                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
 942                         } else {
 943                                 $this->userjs = $this->makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType.'&dontcountme=s');
 944                         }
 945                 }
 946                 wfProfileOut( $fname );
 947         }
 948
 949         /**
 950          * Code for extensions to hook into to provide per-page CSS, see
 951          * extensions/PageCSS/PageCSS.php for an implementation of this.
 952          *
 953          * @private
 954          */
 955         function setupPageCss() {
 956                 $fname = 'SkinTemplate::setupPageCss';
 957                 wfProfileIn( $fname );
 958                 $out = false;
 959                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
 960
 961                 wfProfileOut( $fname );
 962                 return $out;
 963         }
 964
 965         /**
 966          * returns css with user-specific options
 967          * @public
 968          */
 969
 970         function getUserStylesheet() {
 971                 $fname = 'SkinTemplate::getUserStylesheet';
 972                 wfProfileIn( $fname );
 973
 974                 $s = "/* generated user stylesheet */\n";
 975                 $s .= $this->reallyDoGetUserStyles();
 976                 wfProfileOut( $fname );
 977                 return $s;
 978         }
 979
 980         /**
 981          * @public
 982          */
 983         function getUserJs() {
 984                 $fname = 'SkinTemplate::getUserJs';
 985                 wfProfileIn( $fname );
 986
 987                 global $wgStylePath;
 988                 $s = '/* generated javascript */';
 989                 $s .= "var skin = '{$this->skinname}';\nvar stylepath = '{$wgStylePath}';";
 990                 $s .= '/* MediaWiki:'.ucfirst($this->skinname)." */\n";
 991
 992                 // avoid inclusion of non defined user JavaScript (with custom skins only)
 993                 // by checking for default message content
 994                 $msgKey = ucfirst($this->skinname).'.js';
 995                 $userJS = wfMsg($msgKey);
 996                 if ('&lt;'.$msgKey.'&gt;' != $userJS) {
 997                         $s .= $userJS;
 998                 }
 999
1000                 wfProfileOut( $fname );
1001                 return $s;
1002         }
1003 }
1004
1005 /**
1006  * Generic wrapper for template functions, with interface
1007  * compatible with what we use of PHPTAL 0.7.
1008  * @package MediaWiki
1009  * @subpackage Skins
1010  */
1011 class QuickTemplate {
1012         /**
1013          * @public
1014          */
1015         function QuickTemplate() {
1016                 $this->data = array();
1017                 $this->translator = new MediaWiki_I18N();
1018         }
1019
1020         /**
1021          * @public
1022          */
1023         function set( $name, $value ) {
1024                 $this->data[$name] = $value;
1025         }
1026
1027         /**
1028          * @public
1029          */
1030         function setRef($name, &$value) {
1031                 $this->data[$name] =& $value;
1032         }
1033
1034         /**
1035          * @public
1036          */
1037         function setTranslator( &$t ) {
1038                 $this->translator = &$t;
1039         }
1040
1041         /**
1042          * @public
1043          */
1044         function execute() {
1045                 echo "Override this function.";
1046         }
1047
1048
1049         /**
1050          * @private
1051          */
1052         function text( $str ) {
1053                 echo htmlspecialchars( $this->data[$str] );
1054         }
1055
1056         /**
1057          * @private
1058          */
1059         function html( $str ) {
1060                 echo $this->data[$str];
1061         }
1062
1063         /**
1064          * @private
1065          */
1066         function msg( $str ) {
1067                 echo htmlspecialchars( $this->translator->translate( $str ) );
1068         }
1069
1070         /**
1071          * @private
1072          */
1073         function msgHtml( $str ) {
1074                 echo $this->translator->translate( $str );
1075         }
1076
1077         /**
1078          * An ugly, ugly hack.
1079          * @private
1080          */
1081         function msgWiki( $str ) {
1082                 global $wgParser, $wgTitle, $wgOut;
1083
1084                 $text = $this->translator->translate( $str );
1085                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1086                         $wgOut->mParserOptions, true );
1087                 echo $parserOutput->getText();
1088         }
1089
1090         /**
1091          * @private
1092          */
1093         function haveData( $str ) {
1094                 return $this->data[$str];
1095         }
1096
1097         /**
1098          * @private
1099          */
1100         function haveMsg( $str ) {
1101                 $msg = $this->translator->translate( $str );
1102                 return ($msg != '-') && ($msg != ''); # ????
1103         }
1104 }
1105 ?>