includes/SkinPHPTal.php

   1 <?php
   2 # This program is free software; you can redistribute it and/or modify
   3 # it under the terms of the GNU General Public License as published by
   4 # the Free Software Foundation; either version 2 of the License, or
   5 # (at your option) any later version.
   6 #
   7 # This program is distributed in the hope that it will be useful,
   8 # but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10 # GNU General Public License for more details.
  11 #
  12 # You should have received a copy of the GNU General Public License along
  13 # with this program; if not, write to the Free Software Foundation, Inc.,
  14 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  15 # http://www.gnu.org/copyleft/gpl.html
  16
  17 /**
  18  * Generic PHPTal (http://phptal.sourceforge.net/) skin
  19  * Based on Brion's smarty skin
  20  * Copyright (C) Gabriel Wicke -- http://www.aulinx.de/
  21  *
  22  * Todo: Needs some serious refactoring into functions that correspond
  23  * to the computations individual esi snippets need. Most importantly no body
  24  * parsing for most of those of course.
  25  *
  26  * Set this in LocalSettings to enable phptal:
  27  * set_include_path(get_include_path() . ":" . $IP.'/PHPTAL-NP-0.7.0/libs');
  28  * $wgUsePHPTal = true;
  29  *
  30  * @package MediaWiki
  31  */
  32
  33 /**
  34  * This is not a valid entry point, perform no further processing unless
  35  * MEDIAWIKI is defined
  36  */
  37 if( defined( 'MEDIAWIKI' ) ) {
  38
  39 require_once 'GlobalFunctions.php';
  40
  41 if( version_compare( phpversion(), "5.0", "lt" ) ) {
  42         define( 'OLD_PHPTAL', true );
  43         global $IP;
  44         require_once $IP.'/PHPTAL-NP-0.7.0/libs/PHPTAL.php';
  45 } else {
  46         define( 'NEW_PHPTAL', true );
  47         # For now, PHPTAL 1.0.x must be installed via PEAR in system dir.
  48         require_once 'PEAR.php';
  49         require_once 'PHPTAL.php';
  50 }
  51
  52 /**
  53  * @todo document
  54  * @package MediaWiki
  55  */
  56 // PHPTAL 1.0 no longer has the PHPTAL_I18N stub class.
  57 //class MediaWiki_I18N extends PHPTAL_I18N {
  58 class MediaWiki_I18N {
  59         var $_context = array();
  60
  61         function set($varName, $value) {
  62                 $this->_context[$varName] = $value;
  63         }
  64
  65         function translate($value) {
  66                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  67                 $value = preg_replace( '/^string:/', '', $value );
  68
  69                 $value = wfMsg( $value );
  70                 // interpolate variables
  71                 while (preg_match('/\$([0-9]*?)/sm', $value, $m)) {
  72                         list($src, $var) = $m;
  73                         wfSuppressWarnings();
  74                         $varValue = $this->_context[$var];
  75                         wfRestoreWarnings();
  76                         $value = str_replace($src, $varValue, $value);
  77                 }
  78                 return $value;
  79         }
  80 }
  81 /**
  82  *
  83  * @package MediaWiki
  84  */
  85 class SkinPHPTal extends Skin {
  86         /**#@+
  87          * @access private
  88          */
  89
  90         /**
  91          * Name of our skin, set in initPage()
  92          * It probably need to be all lower case.
  93          */
  94         var $skinname;
  95
  96         /**
  97          * Stylesheets set to use
  98          * Sub directory in ./skins/ where various stylesheets are located
  99          */
 100         var $stylename;
 101
 102         /**
 103          * PHPTal template to be used.
 104          * '.pt' will be automaticly added to it on PHPTAL object creation
 105          */
 106         var $template;
 107
 108         /**#@-*/
 109
 110         /** */
 111         function initPage( &$out ) {
 112                 parent::initPage( $out );
 113                 $this->skinname  = 'monobook';
 114                 $this->stylename = 'monobook';
 115                 $this->template  = 'MonoBook';
 116         }
 117
 118         /**
 119          * If using PHPTAL 0.7 on PHP 4.x, return a PHPTAL template object.
 120          * If using PHPTAL 1.0 on PHP 5.x, return a bridge object.
 121          * @return object
 122          * @access private
 123          */
 124         function &setupTemplate( $file, $repository=false, $cache_dir=false ) {
 125                 if( defined( 'NEW_PHPTAL' ) ) {
 126                         return new PHPTAL_version_bridge( $file, $repository, $cache_dir );
 127                 } else {
 128                         return new PHPTAL( $file, $repository, $cache_dir );
 129                 }
 130         }
 131
 132         /**
 133          * initialize various variables and generate the template
 134          */
 135         function outputPage( &$out ) {
 136                 global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgContLang, $wgOut;
 137                 global $wgScript, $wgStylePath, $wgLanguageCode, $wgContLanguageCode, $wgUseNewInterlanguage;
 138                 global $wgMimeType, $wgOutputEncoding, $wgUseDatabaseMessages, $wgRequest;
 139                 global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgSiteNotice;
 140                 global $wgMaxCredits, $wgShowCreditsIfMax;
 141
 142                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 143
 144                 $this->initPage( $out );
 145                 $tpl =& $this->setupTemplate( $this->template . '.pt', 'skins' );
 146
 147                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 148                 $tpl->setTranslator(new MediaWiki_I18N());
 149                 #}
 150
 151                 $this->thispage = $wgTitle->getPrefixedDbKey();
 152                 $this->thisurl = $wgTitle->getPrefixedURL();
 153                 $this->loggedin = $wgUser->getID() != 0;
 154                 $this->iscontent = ($wgTitle->getNamespace() != Namespace::getSpecial() );
 155                 $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
 156                 $this->username = $wgUser->getName();
 157                 $this->userpage = $wgContLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 158                 $this->userpageUrlDetails = $this->makeUrlDetails($this->userpage);
 159
 160                 $this->usercss =  $this->userjs = $this->userjsprev = false;
 161                 $this->setupUserCssJs();
 162
 163                 $this->titletxt = $wgTitle->getPrefixedText();
 164
 165                 $tpl->set( 'title', $wgOut->getPageTitle() );
 166                 $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
 167
 168                 $tpl->setRef( "thispage", $this->thispage );
 169                 $subpagestr = $this->subPageSubtitle();
 170                 $tpl->set(
 171                         'subtitle',  !empty($subpagestr)?
 172                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 173                         $out->getSubtitle()
 174                 );
 175                 $undelete = $this->getUndeleteLink();
 176                 $tpl->set(
 177                         "undelete", !empty($undelete)?
 178                         '<span class="subpages">'.$undelete.'</span>':
 179                         ''
 180                 );
 181
 182                 $tpl->set( 'catlinks', $this->getCategories());
 183                 if( $wgOut->isSyndicated() ) {
 184                         $feeds = array();
 185                         foreach( $wgFeedClasses as $format => $class ) {
 186                                 $feeds[$format] = array(
 187                                         'text' => $format,
 188                                         'href' => $wgRequest->appendQuery( "feed=$format" ),
 189                                         'ttip' => wfMsg('tooltip-'.$format)
 190                                 );
 191                         }
 192                         $tpl->setRef( 'feeds', $feeds );
 193                 } else {
 194                         $tpl->set( 'feeds', false );
 195                 }
 196                 $tpl->setRef( 'mimetype', $wgMimeType );
 197                 $tpl->setRef( 'charset', $wgOutputEncoding );
 198                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 199                 $tpl->setRef( 'wgScript', $wgScript );
 200                 $tpl->setRef( 'skinname', $this->skinname );
 201                 $tpl->setRef( 'stylename', $this->stylename );
 202                 $tpl->setRef( 'loggedin', $this->loggedin );
 203                 $tpl->set('nsclass', 'ns-'.$wgTitle->getNamespace());
 204                 $tpl->set('notspecialpage', $wgTitle->getNamespace() != NS_SPECIAL);
 205                 /* XXX currently unused, might get useful later
 206                 $tpl->set( "editable", ($wgTitle->getNamespace() != NS_SPECIAL ) );
 207                 $tpl->set( "exists", $wgTitle->getArticleID() != 0 );
 208                 $tpl->set( "watch", $wgTitle->userIsWatching() ? "unwatch" : "watch" );
 209                 $tpl->set( "protect", count($wgTitle->getRestrictions()) ? "unprotect" : "protect" );
 210                 $tpl->set( "helppage", wfMsg('helppage'));
 211                 */
 212                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 213                 $tpl->setRef( 'stylepath', $wgStylePath );
 214                 $tpl->setRef( 'logopath', $wgLogo );
 215                 $tpl->setRef( "lang", $wgContLanguageCode );
 216                 $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 217                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 218                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 219                 $tpl->setRef( 'username', $this->username );
 220                 $tpl->setRef( 'userpage', $this->userpage);
 221                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 222                 $tpl->setRef( 'usercss', $this->usercss);
 223                 $tpl->setRef( 'userjs', $this->userjs);
 224                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 225                 if($this->loggedin) {
 226                         $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&smaxage=0&gen=js') );
 227                 } else {
 228                         $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&gen=js') );
 229                 }
 230                 if( $wgUser->getNewtalk() ) {
 231                         $usertitle = Title::newFromText( $this->userpage );
 232                         $usertalktitle = $usertitle->getTalkPage();
 233                         if($usertalktitle->getPrefixedDbKey() != $this->thispage){
 234
 235                                 $ntl = wfMsg( 'newmessages',
 236                                 $this->makeKnownLink(
 237                                         $wgContLang->getNsText( Namespace::getTalk( Namespace::getUser() ) )
 238                                         . ':' . $this->username,
 239                                         wfMsg('newmessageslink') )
 240                                 );
 241                                 # Disable Cache
 242                                 $wgOut->setSquidMaxage(0);
 243                         }
 244                 } else {
 245                         $ntl = '';
 246                 }
 247
 248                 $tpl->setRef( 'newtalk', $ntl );
 249                 $tpl->setRef( 'skin', $this);
 250                 $tpl->set( 'logo', $this->logoText() );
 251                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and 0 != $wgArticle->getID() ) {
 252                         if ( !$wgDisableCounters ) {
 253                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 254                                 if ( $viewcount ) {
 255                                         $tpl->set('viewcount', wfMsg( "viewcount", $viewcount ));
 256                                 } else {
 257                                         $tpl->set('viewcount', false);
 258                                 }
 259                         }
 260                         $tpl->set('lastmod', $this->lastModified());
 261                         $tpl->set('copyright',$this->getCopyright());
 262
 263                         $this->credits = false;
 264
 265                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 266                                 require_once("Credits.php");
 267                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 268                         }
 269
 270                         $tpl->setRef( 'credits', $this->credits );
 271
 272                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 273                         $tpl->set('copyright', $this->getCopyright());
 274                         $tpl->set('viewcount', false);
 275                         $tpl->set('lastmod', false);
 276                         $tpl->set('credits', false);
 277                 } else {
 278                         $tpl->set('copyright', false);
 279                         $tpl->set('viewcount', false);
 280                         $tpl->set('lastmod', false);
 281                         $tpl->set('credits', false);
 282                 }
 283
 284                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 285                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 286                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 287                 $tpl->set( 'about', $this->aboutLink() );
 288
 289                 $tpl->setRef( 'debug', $out->mDebugtext );
 290                 $tpl->set( 'reporttime', $out->reportTime() );
 291                 $tpl->set( 'sitenotice', $wgSiteNotice );
 292
 293                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 294                 $out->mBodytext .= $printfooter ;
 295                 $tpl->setRef( 'bodytext', $out->mBodytext );
 296
 297                 # Language links
 298                 $language_urls = array();
 299                 foreach( $wgOut->getLanguageLinks() as $l ) {
 300                         $nt = Title::newFromText( $l );
 301                         $language_urls[] = array('href' => $nt->getFullURL(),
 302                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 303                         'class' => $wgContLang->isRTL() ? 'rtl' : 'ltr');
 304                 }
 305                 if(count($language_urls)) {
 306                         $tpl->setRef( 'language_urls', $language_urls);
 307                 } else {
 308                         $tpl->set('language_urls', false);
 309                 }
 310
 311                 # Personal toolbar
 312                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 313                 $content_actions = $this->buildContentActionUrls();
 314                 $tpl->setRef('content_actions', $content_actions);
 315                 // XXX: attach this from javascript, same with section editing
 316                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 317                 {
 318                         $tpl->set('body_ondblclick', 'document.location = "' .$content_actions['edit']['href'] .'";');
 319                 } else {
 320                         $tpl->set('body_ondblclick', false);
 321                 }
 322                 $tpl->set( 'navigation_urls', $this->buildNavigationUrls() );
 323                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 324
 325                 // execute template
 326                 $res = $tpl->execute();
 327                 // result may be an error
 328                 if (PEAR::isError($res)) {
 329                         echo $res->toString(), "\n";
 330                 } else {
 331                         echo $res;
 332                 }
 333
 334         }
 335
 336         /**
 337          * build array of urls for personal toolbar
 338          */
 339         function buildPersonalUrls() {
 340                 /* set up the default links for the personal toolbar */
 341                 global $wgShowIPinHeader;
 342                 $personal_urls = array();
 343                 if ($this->loggedin) {
 344                         $personal_urls['userpage'] = array(
 345                                 'text' => $this->username,
 346                                 'href' => &$this->userpageUrlDetails['href'],
 347                                 'class' => $this->userpageUrlDetails['exists']?false:'new'
 348                         );
 349                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 350                         $personal_urls['mytalk'] = array(
 351                                 'text' => wfMsg('mytalk'),
 352                                 'href' => &$usertalkUrlDetails['href'],
 353                                 'class' => $usertalkUrlDetails['exists']?false:'new'
 354                         );
 355                         $personal_urls['preferences'] = array(
 356                                 'text' => wfMsg('preferences'),
 357                                 'href' => $this->makeSpecialUrl('Preferences')
 358                         );
 359                         $personal_urls['watchlist'] = array(
 360                                 'text' => wfMsg('watchlist'),
 361                                 'href' => $this->makeSpecialUrl('Watchlist')
 362                         );
 363                         $personal_urls['mycontris'] = array(
 364                                 'text' => wfMsg('mycontris'),
 365                                 'href' => $this->makeSpecialUrl('Contributions','target=' . urlencode( $this->username ) )
 366                         );
 367                         $personal_urls['logout'] = array(
 368                                 'text' => wfMsg('userlogout'),
 369                                 'href' => $this->makeSpecialUrl('Userlogout','returnto=' . $this->thisurl )
 370                         );
 371                 } else {
 372                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 373                                 $personal_urls['anonuserpage'] = array(
 374                                         'text' => $this->username,
 375                                         'href' => &$this->userpageUrlDetails['href'],
 376                                         'class' => $this->userpageUrlDetails['exists']?false:'new'
 377                                 );
 378                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 379                                 $personal_urls['anontalk'] = array(
 380                                         'text' => wfMsg('anontalk'),
 381                                         'href' => &$usertalkUrlDetails['href'],
 382                                         'class' => $usertalkUrlDetails['exists']?false:'new'
 383                                 );
 384                                 $personal_urls['anonlogin'] = array(
 385                                         'text' => wfMsg('userlogin'),
 386                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl )
 387                                 );
 388                         } else {
 389
 390                                 $personal_urls['login'] = array(
 391                                         'text' => wfMsg('userlogin'),
 392                                         'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl )
 393                                 );
 394                         }
 395                 }
 396
 397                 return $personal_urls;
 398         }
 399
 400         /**
 401          * an array of edit links by default used for the tabs
 402          */
 403         function buildContentActionUrls () {
 404                 global $wgTitle, $wgUser, $wgOut, $wgRequest, $wgUseValidation;
 405                 $action = $wgRequest->getText( 'action' );
 406                 $section = $wgRequest->getText( 'section' );
 407                 $oldid = $wgRequest->getVal( 'oldid' );
 408                 $diff = $wgRequest->getVal( 'diff' );
 409                 $content_actions = array();
 410
 411                 if( $this->iscontent and !$wgOut->isQuickbarSuppressed() ) {
 412
 413                         $nskey = $this->getNameSpaceKey();
 414                         $is_active = !Namespace::isTalk( $wgTitle->getNamespace()) ;
 415                         if ( $action == 'validate' ) $is_active = false ; # Show article tab deselected when validating
 416                         $content_actions[$nskey] = array('class' => ($is_active) ? 'selected' : false,
 417                         'text' => wfMsg($nskey),
 418                         'href' => $this->makeArticleUrl($this->thispage));
 419
 420                         /* set up the classes for the talk link */
 421                         $talk_class = (Namespace::isTalk( $wgTitle->getNamespace()) ? 'selected' : false);
 422                         $talktitle = Title::newFromText( $this->titletxt );
 423                         $talktitle = $talktitle->getTalkPage();
 424                         $this->checkTitle($talktitle, $this->titletxt);
 425                         if($talktitle->getArticleId() != 0) {
 426                                 $content_actions['talk'] = array(
 427                                         'class' => $talk_class,
 428                                         'text' => wfMsg('talk'),
 429                                         'href' => $this->makeTalkUrl($this->titletxt)
 430                                 );
 431                         } else {
 432                                 $content_actions['talk'] = array(
 433                                         'class' => $talk_class?$talk_class.' new':'new',
 434                                         'text' => wfMsg('talk'),
 435                                         'href' => $this->makeTalkUrl($this->titletxt,'action=edit')
 436                                 );
 437                         }
 438
 439                         if ( $wgTitle->userCanEdit() ) {
 440                                 $oid = ( $oldid && ! isset( $diff ) ) ? '&oldid='.IntVal( $oldid ) : false;
 441                                 $istalk = ( Namespace::isTalk( $wgTitle->getNamespace()) );
 442                                 $istalkclass = $istalk?' istalk':'';
 443                                 $content_actions['edit'] = array(
 444                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 445                                         'text' => wfMsg('edit'),
 446                                         'href' => $this->makeUrl($this->thispage, 'action=edit'.$oid)
 447                                 );
 448                                 if ( $istalk ) {
 449                                         $content_actions['addsection'] = array(
 450                                                 'class' => $section == 'new'?'selected':false,
 451                                                 'text' => wfMsg('addsection'),
 452                                                 'href' => $this->makeUrl($this->thispage, 'action=edit&section=new')
 453                                         );
 454                                 }
 455                         } else {
 456                                         $oid = ( $oldid && ! isset( $diff ) ) ? '&oldid='.IntVal( $oldid ) : '';
 457                                 $content_actions['viewsource'] = array('class' => ($action == 'edit') ? 'selected' : false,
 458                                 'text' => wfMsg('viewsource'),
 459                                 'href' => $this->makeUrl($this->thispage, 'action=edit'.$oid));
 460                         }
 461
 462                         if ( $wgTitle->getArticleId() ) {
 463
 464                                 $content_actions['history'] = array('class' => ($action == 'history') ? 'selected' : false,
 465                                 'text' => wfMsg('history_short'),
 466                                 'href' => $this->makeUrl($this->thispage, 'action=history'));
 467
 468                                 # XXX: is there a rollback action anywhere or is it planned?
 469                                 # Don't recall where i got this from...
 470                                 /*if( $wgUser->getNewtalk() ) {
 471                                         $content_actions['rollback'] = array('class' => ($action == 'rollback') ? 'selected' : false,
 472                                         'text' => wfMsg('rollback_short'),
 473                                         'href' => $this->makeUrl($this->thispage, 'action=rollback'),
 474                                         'ttip' => wfMsg('tooltip-rollback'),
 475                                         'akey' => wfMsg('accesskey-rollback'));
 476                                 }
 477                                 */
 478
 479                                 if($wgUser->isAllowed('protect')){
 480                                         if(!$wgTitle->isProtected()){
 481                                                 $content_actions['protect'] = array(
 482                                                         'class' => ($action == 'protect') ? 'selected' : false,
 483                                                         'text' => wfMsg('protect'),
 484                                                         'href' => $this->makeUrl($this->thispage, 'action=protect')
 485                                                 );
 486
 487                                         } else {
 488                                                 $content_actions['unprotect'] = array(
 489                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 490                                                         'text' => wfMsg('unprotect'),
 491                                                         'href' => $this->makeUrl($this->thispage, 'action=unprotect')
 492                                                 );
 493                                         }
 494                                 }
 495                                 if($wgUser->isAllowed('delete')){
 496                                         $content_actions['delete'] = array(
 497                                                 'class' => ($action == 'delete') ? 'selected' : false,
 498                                                 'text' => wfMsg('delete'),
 499                                                 'href' => $this->makeUrl($this->thispage, 'action=delete')
 500                                         );
 501                                 }
 502                                 if ( $wgUser->getID() != 0 ) {
 503                                         if ( $wgTitle->userCanEdit()) {
 504                                                 $content_actions['move'] = array('class' => ($wgTitle->getDbKey() == 'Movepage' and $wgTitle->getNamespace == Namespace::getSpecial()) ? 'selected' : false,
 505                                                 'text' => wfMsg('move'),
 506                                                 'href' => $this->makeSpecialUrl('Movepage', 'target='. urlencode( $this->thispage ))
 507                                         );
 508                                         }
 509                                 }
 510                         } else {
 511                                 //article doesn't exist or is deleted
 512                                 if($wgUser->isAllowed('delete')){
 513                                         if( $n = $wgTitle->isDeleted() ) {
 514                                                 $content_actions['undelete'] = array(
 515                                                         'class' => false,
 516                                                         'text' => wfMsg( "undelete_short", $n ),
 517                                                         'href' => $this->makeSpecialUrl('Undelete/'.$this->thispage)
 518                                                 );
 519                                         }
 520                                 }
 521                         }
 522
 523                         if ( $wgUser->getID() != 0 and $action != 'submit' ) {
 524                                 if( !$wgTitle->userIsWatching()) {
 525                                         $content_actions['watch'] = array('class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 526                                         'text' => wfMsg('watch'),
 527                                         'href' => $this->makeUrl($this->thispage, 'action=watch'));
 528                                 } else {
 529                                         $content_actions['unwatch'] = array('class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 530                                         'text' => wfMsg('unwatch'),
 531                                         'href' => $this->makeUrl($this->thispage, 'action=unwatch'));
 532                                 }
 533                         }
 534
 535                         # Show validate tab
 536                         if ( $wgUseValidation && $wgTitle->getArticleId() && $wgTitle->getNamespace() == 0 ) {
 537                                 global $wgArticle ;
 538                                 $article_time = "&timestamp=" . $wgArticle->mTimestamp ;
 539                                 $content_actions['validate'] = array('class' => ($action == 'validate') ? 'selected' : false ,
 540                                         'text' => wfMsg('val_tab'),
 541                                         'href' => $this->makeUrl($this->thispage, 'action=validate'.$article_time));
 542                                 }
 543
 544                 } else {
 545                         /* show special page tab */
 546
 547                         $content_actions['article'] = array('class' => 'selected',
 548                         'text' => wfMsg('specialpage'),
 549                         'href' => false);
 550                 }
 551
 552                 return $content_actions;
 553         }
 554
 555         /**
 556          * build array of global navigation links
 557          */
 558         function buildNavigationUrls () {
 559                 global $wgNavigationLinks;
 560                 $result = array();
 561                 foreach ( $wgNavigationLinks as $link ) {
 562                         if (wfMsg( $link['text'] ) != '-') {
 563                             $result[] = array(
 564                                                                   'text' => wfMsg( $link['text'] ),
 565                                                                   'href' => $this->makeInternalOrExternalUrl( wfMsgForContent( $link['href'] ) ),
 566                                                                   'id' => 'n-'.$link['text']
 567                                                                   );
 568                         }
 569                 }
 570                 return $result;
 571         }
 572
 573         /**
 574          * build array of common navigation links
 575          */
 576         function buildNavUrls () {
 577                 global $wgTitle, $wgUser, $wgRequest;
 578                 global $wgSiteSupportPage, $wgDisableUploads;
 579
 580                 $action = $wgRequest->getText( 'action' );
 581                 $oldid = $wgRequest->getVal( 'oldid' );
 582                 $diff = $wgRequest->getVal( 'diff' );
 583                 // XXX: remove htmlspecialchars when tal:attributes works with i18n:attributes
 584                 $nav_urls = array();
 585                 $nav_urls['mainpage'] = array('href' => $this->makeI18nUrl('mainpage'));
 586                 $nav_urls['randompage'] = array('href' => $this->makeSpecialUrl('Randompage'));
 587                 $nav_urls['recentchanges'] = array('href' => $this->makeSpecialUrl('Recentchanges'));
 588                 $nav_urls['currentevents'] = (wfMsg('currentevents') != '-') ? array('href' => $this->makeI18nUrl('currentevents')) : false;
 589                 $nav_urls['portal'] =  (wfMsg('portal') != '-') ? array('href' => $this->makeI18nUrl('portal-url')) : false;
 590                 $nav_urls['bugreports'] = array('href' => $this->makeI18nUrl('bugreportspage'));
 591                 // $nav_urls['sitesupport'] = array('href' => $this->makeI18nUrl('sitesupportpage'));
 592                 $nav_urls['sitesupport'] = array('href' => $wgSiteSupportPage);
 593                 $nav_urls['help'] = array('href' => $this->makeI18nUrl('helppage'));
 594                 if( $this->loggedin && !$wgDisableUploads ) {
 595                         $nav_urls['upload'] = array('href' => $this->makeSpecialUrl('Upload'));
 596                 } else {
 597                         $nav_urls['upload'] = false;
 598                 }
 599                 $nav_urls['specialpages'] = array('href' => $this->makeSpecialUrl('Specialpages'));
 600
 601                 if( $wgTitle->getNamespace() != NS_SPECIAL) {
 602                 $nav_urls['whatlinkshere'] = array('href' => $this->makeSpecialUrl('Whatlinkshere', 'target='.urlencode( $this->thispage)));
 603                 $nav_urls['recentchangeslinked'] = array('href' => $this->makeSpecialUrl('Recentchangeslinked', 'target='.urlencode( $this->thispage)));
 604                 }
 605
 606                 if( $wgTitle->getNamespace() == NS_USER || $wgTitle->getNamespace() == NS_USER_TALK ) {
 607                         $id = User::idFromName($wgTitle->getText());
 608                         $ip = User::isIP($wgTitle->getText());
 609                 } else {
 610                         $id = 0;
 611                         $ip = false;
 612                 }
 613
 614                 if($id || $ip) { # both anons and non-anons have contri list
 615                         $nav_urls['contributions'] = array(
 616                                 'href' => $this->makeSpecialUrl('Contributions', "target=" . $wgTitle->getPartialURL() )
 617                         );
 618                 } else {
 619                         $nav_urls['contributions'] = false;
 620                 }
 621                 $nav_urls['emailuser'] = false;
 622                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 623                         if($id) {       # can only email non-anons
 624                                 $nav_urls['emailuser'] = array(
 625                                         'href' => $this->makeSpecialUrl('Emailuser', "target=" . $wgTitle->getPartialURL() )
 626                                 );
 627                         }
 628                 }
 629
 630                 return $nav_urls;
 631         }
 632
 633         /**
 634          * Generate strings used for xml 'id' names
 635          */
 636         function getNameSpaceKey () {
 637                 global $wgTitle;
 638                 switch ($wgTitle->getNamespace()) {
 639                         case NS_MAIN:
 640                         case NS_TALK:
 641                                 return 'nstab-main';
 642                         case NS_USER:
 643                         case NS_USER_TALK:
 644                                 return 'nstab-user';
 645                         case NS_MEDIA:
 646                                 return 'nstab-media';
 647                         case NS_SPECIAL:
 648                                 return 'nstab-special';
 649                         case NS_PROJECT:
 650                         case NS_PROJECT_TALK:
 651                                 return 'nstab-wp';
 652                         case NS_IMAGE:
 653                         case NS_IMAGE_TALK:
 654                                 return 'nstab-image';
 655                         case NS_MEDIAWIKI:
 656                         case NS_MEDIAWIKI_TALK:
 657                                 return 'nstab-mediawiki';
 658                         case NS_TEMPLATE:
 659                         case NS_TEMPLATE_TALK:
 660                                 return 'nstab-template';
 661                         case NS_HELP:
 662                         case NS_HELP_TALK:
 663                                 return 'nstab-help';
 664                         case NS_CATEGORY:
 665                         case NS_CATEGORY_TALK:
 666                                 return 'nstab-category';
 667                         default:
 668                                 return 'nstab-main';
 669                 }
 670         }
 671
 672
 673         /**
 674          * @access private
 675          */
 676         function setupUserCssJs () {
 677                 global $wgRequest, $wgTitle;
 678                 $action = $wgRequest->getText('action');
 679                 # generated css
 680                 $this->usercss = '@import "'.$this->makeUrl('-','action=raw&gen=css').'";'."\n";
 681
 682                 if( $this->loggedin ) {
 683                         if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
 684                                 # generated css
 685                                 $this->usercss = '@import "'.$this->makeUrl('-','action=raw&smaxage=0&maxage=0&gen=css').'";'."\n";
 686                                 // css preview
 687                                 $this->usercss .= $wgRequest->getText('wpTextbox1');
 688                         } else {
 689                                 # generated css
 690                                 $this->usercss .= '@import "'.$this->makeUrl('-','action=raw&smaxage=0&gen=css').'";'."\n";
 691                                 # import user stylesheet
 692                                 $this->usercss .= '@import "'.
 693                                 $this->makeUrl($this->userpage.'/'.$this->skinname.'.css', 'action=raw&ctype=text/css').'";'."\n";
 694                         }
 695                         if($wgTitle->isJsSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
 696                                 # XXX: additional security check/prompt?
 697                                 $this->userjsprev = $wgRequest->getText('wpTextbox1');
 698                         } else {
 699                                 $this->userjs = $this->makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype=text/javascript&dontcountme=s');
 700                         }
 701                 }
 702                 $this->usercss = '/*<![CDATA[*/ ' . $this->usercss . ' /*]]>*/';
 703                 if( $this->userjsprev ) {
 704                         $this->userjsprev = '/*<![CDATA[*/ ' . $this->userjsprev . ' /*]]>*/';
 705                 }
 706         }
 707
 708         /**
 709          * returns css with user-specific options
 710          */
 711         function getUserStylesheet() {
 712                 global $wgUser, $wgRequest, $wgTitle, $wgContLang, $wgSquidMaxage, $wgStylePath;
 713                 $action = $wgRequest->getText('action');
 714                 $maxage = $wgRequest->getText('maxage');
 715                 $s = "/* generated user stylesheet */\n";
 716                 if($wgContLang->isRTL()) $s .= '@import "'.$wgStylePath.'/'.$this->stylename.'/rtl.css";'."\n";
 717                 $s .= '@import "'.
 718                 $this->makeNSUrl(ucfirst($this->skinname).'.css', 'action=raw&ctype=text/css&smaxage='.$wgSquidMaxage, NS_MEDIAWIKI)."\";\n";
 719                 if($wgUser->getID() != 0) {
 720                         if ( 1 == $wgUser->getOption( "underline" ) ) {
 721                                 $s .= "a { text-decoration: underline; }\n";
 722                         } else {
 723                                 $s .= "a { text-decoration: none; }\n";
 724                         }
 725                 }
 726                 if ( 1 != $wgUser->getOption( "highlightbroken" ) ) {
 727                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 728                 }
 729                 if ( 1 == $wgUser->getOption( "justify" ) ) {
 730                         $s .= "#bodyContent { text-align: justify; }\n";
 731                 }
 732                 return $s;
 733         }
 734
 735         /**
 736          *
 737          */
 738         function getUserJs() {
 739                 global $wgUser, $wgStylePath;
 740                 $s = '/* generated javascript */';
 741                 $s .= "var skin = '{$this->skinname}';\nvar stylepath = '{$wgStylePath}';";
 742                 $s .= '/* MediaWiki:'.ucfirst($this->skinname)." */\n";
 743                 $s .= wfMsg(ucfirst($this->skinname).'.js');
 744                 return $s;
 745         }
 746 }
 747
 748 class PHPTAL_version_bridge {
 749         function PHPTAL_version_bridge( $file, $repository=false, $cache_dir=false ) {
 750                 $this->tpl =& new PHPTAL( $file );
 751                 if( $repository ) {
 752                         $this->tpl->setTemplateRepository( $repository );
 753                 }
 754         }
 755
 756         function set( $name, $value ) {
 757                 $this->tpl->$name = $value;
 758         }
 759
 760         function setRef($name, &$value) {
 761                 $this->set( $name, $value );
 762         }
 763
 764         function setTranslator( &$t ) {
 765                 $this->tpl->setTranslator( $t );
 766         }
 767
 768         function execute() {
 769                 /*
 770                 try {
 771                 */
 772                         return $this->tpl->execute();
 773                 /*
 774                 }
 775                 catch (Exception $e) {
 776                         echo "<div class='error' style='background: white; white-space: pre; position: absolute; z-index: 9999; border: solid 2px black; padding: 4px;'>We caught an exception...\n ";
 777                         echo $e;
 778                         echo "</div>";
 779                 }
 780                 */
 781         }
 782 }
 783
 784 } // end of if( defined( 'MEDIAWIKI' ) )
 785 ?>