includes/Skin.php

   1 <?php
   2
   3 /**
   4  *
   5  * @package MediaWiki
   6  */
   7
   8 /**
   9  * This is not a valid entry point, perform no further processing unless MEDIAWIKI is defined
  10  */
  11 if( defined( "MEDIAWIKI" ) ) {
  12
  13 # See skin.doc
  14
  15 require_once( 'Feed.php' );  // should not be called if the actual page isn't feed enabled
  16 require_once( 'Image.php' );
  17
  18 # These are the INTERNAL names, which get mapped directly to class names and
  19 # file names in ./skins/. For display purposes, the Language class has
  20 # internationalized names
  21 #
  22 /*
  23 $wgValidSkinNames = array(
  24         'standard'      => 'Standard',
  25         'nostalgia'     => 'Nostalgia',
  26         'cologneblue'   => 'CologneBlue'
  27 );
  28 if( $wgUsePHPTal ) {
  29         #$wgValidSkinNames[] = 'PHPTal';
  30         #$wgValidSkinNames['davinci'] = 'DaVinci';
  31         #$wgValidSkinNames['mono'] = 'Mono';
  32         #$wgValidSkinNames['monobookminimal'] = 'MonoBookMinimal';
  33         $wgValidSkinNames['monobook'] = 'MonoBook';
  34         $wgValidSkinNames['myskin'] = 'MySkin';
  35         $wgValidSkinNames['chick'] = 'Chick';
  36 }
  37 */
  38
  39 # Get a list of all skins available in /skins/
  40 # Build using the regular expression '^(.*).php$'
  41 # Array keys are all lower case, array value keep the case used by filename
  42 #
  43
  44 $skinDir = dir($IP.'/skins');
  45
  46 # while code from www.php.net
  47 while (false !== ($file = $skinDir->read())) {
  48         if(preg_match('/^(.*).php$/',$file, $matches)) {
  49                 $aSkin = $matches[1];
  50         $wgValidSkinNames[strtolower($aSkin)] = $aSkin;
  51         }
  52 }
  53 $skinDir->close();
  54 unset($matches);
  55
  56 require_once( 'RecentChange.php' );
  57
  58 /**
  59  * @todo document
  60  * @package MediaWiki
  61  */
  62 class RCCacheEntry extends RecentChange
  63 {
  64         var $secureName, $link;
  65         var $curlink , $difflink, $lastlink , $usertalklink , $versionlink ;
  66         var $userlink, $timestamp, $watched;
  67
  68         function newFromParent( $rc )
  69         {
  70                 $rc2 = new RCCacheEntry;
  71                 $rc2->mAttribs = $rc->mAttribs;
  72                 $rc2->mExtra = $rc->mExtra;
  73                 return $rc2;
  74         }
  75 } ;
  76
  77
  78 /**
  79  * The main skin class that provide methods and properties for all other skins
  80  * including PHPTal skins.
  81  * This base class is also the "Standard" skin.
  82  * @package MediaWiki
  83  */
  84 class Skin {
  85         /**#@+
  86          * @access private
  87          */
  88         var $lastdate, $lastline;
  89         var $linktrail ; # linktrail regexp
  90         var $rc_cache ; # Cache for Enhanced Recent Changes
  91         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  92         var $rcMoveIndex;
  93         var $postParseLinkColour = true;
  94         /**#@-*/
  95
  96         function Skin() {
  97                 global $wgUseOldExistenceCheck;
  98                 $postParseLinkColour = !$wgUseOldExistenceCheck;
  99                 $this->linktrail = wfMsg('linktrail');
 100         }
 101
 102         function getSkinNames() {
 103                 global $wgValidSkinNames;
 104                 return $wgValidSkinNames;
 105         }
 106
 107         function getStylesheet() {
 108                 return 'common/wikistandard.css';
 109         }
 110
 111         function getSkinName() {
 112                 return 'standard';
 113         }
 114
 115         /**
 116          * Get/set accessor for delayed link colouring
 117          */
 118         function postParseLinkColour( $setting = NULL ) {
 119                 return wfSetVar( $this->postParseLinkColour, $setting );
 120         }
 121
 122         function qbSetting() {
 123                 global $wgOut, $wgUser;
 124
 125                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
 126                 $q = $wgUser->getOption( 'quickbar' );
 127                 if ( '' == $q ) { $q = 0; }
 128                 return $q;
 129         }
 130
 131         function initPage( &$out ) {
 132                 $fname = 'Skin::initPage';
 133                 wfProfileIn( $fname );
 134
 135                 $out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
 136
 137                 $this->addMetadataLinks($out);
 138
 139                 wfProfileOut( $fname );
 140         }
 141
 142         function addMetadataLinks( &$out ) {
 143                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
 144                 global $wgRightsPage, $wgRightsUrl;
 145
 146                 if( $out->isArticleRelated() ) {
 147                         # note: buggy CC software only reads first "meta" link
 148                         if( $wgEnableCreativeCommonsRdf ) {
 149                                 $out->addMetadataLink( array(
 150                                         'title' => 'Creative Commons',
 151                                         'type' => 'application/rdf+xml',
 152                                         'href' => $wgTitle->getLocalURL( 'action=creativecommons') ) );
 153                         }
 154                         if( $wgEnableDublinCoreRdf ) {
 155                                 $out->addMetadataLink( array(
 156                                         'title' => 'Dublin Core',
 157                                         'type' => 'application/rdf+xml',
 158                                         'href' => $wgTitle->getLocalURL( 'action=dublincore' ) ) );
 159                         }
 160                 }
 161                 $copyright = '';
 162                 if( $wgRightsPage ) {
 163                         $copy = Title::newFromText( $wgRightsPage );
 164                         if( $copy ) {
 165                                 $copyright = $copy->getLocalURL();
 166                         }
 167                 }
 168                 if( !$copyright && $wgRightsUrl ) {
 169                         $copyright = $wgRightsUrl;
 170                 }
 171                 if( $copyright ) {
 172                         $out->addLink( array(
 173                                 'rel' => 'copyright',
 174                                 'href' => $copyright ) );
 175                 }
 176         }
 177
 178         function outputPage( &$out ) {
 179                 global $wgDebugComments;
 180
 181                 wfProfileIn( 'Skin::outputPage' );
 182                 $this->initPage( $out );
 183                 $out->out( $out->headElement() );
 184
 185                 $out->out( "\n<body" );
 186                 $ops = $this->getBodyOptions();
 187                 foreach ( $ops as $name => $val ) {
 188                         $out->out( " $name='$val'" );
 189                 }
 190                 $out->out( ">\n" );
 191                 if ( $wgDebugComments ) {
 192                         $out->out( "<!-- Wiki debugging output:\n" .
 193                           $out->mDebugtext . "-->\n" );
 194                 }
 195                 $out->out( $this->beforeContent() );
 196
 197                 $out->out( $out->mBodytext . "\n" );
 198
 199                 $out->out( $this->afterContent() );
 200
 201                 wfProfileClose();
 202                 $out->out( $out->reportTime() );
 203
 204                 $out->out( "\n</body></html>" );
 205         }
 206
 207         function getHeadScripts() {
 208                 global $wgStylePath, $wgUser, $wgLang, $wgAllowUserJs;
 209                 $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/common/wikibits.js\"></script>\n";
 210                 if( $wgAllowUserJs && $wgUser->getID() != 0 ) { # logged in
 211                         $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 212                         $userjs = htmlspecialchars($this->makeUrl($userpage.'/'.$this->getSkinName().'.js', 'action=raw&ctype=text/javascript'));
 213                         $r .= '<script type="text/javascript" src="'.$userjs."\"></script>\n";
 214                 }
 215                 return $r;
 216         }
 217
 218         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 219         function getUserStylesheet() {
 220                 global $wgOut, $wgStylePath, $wgLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 221                 $sheet = $this->getStylesheet();
 222                 $action = $wgRequest->getText('action');
 223                 $s = "@import \"$wgStylePath/$sheet\";\n";
 224                 if($wgLang->isRTL()) $s .= "@import \"$wgStylePath/common/common_rtl.css\";\n";
 225                 if( $wgAllowUserCss && $wgUser->getID() != 0 ) { # logged in
 226                         if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
 227                                 $s .= $wgRequest->getText('wpTextbox1');
 228                         } else {
 229                                 $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 230                                 $s.= '@import "'.$this->makeUrl($userpage.'/'.$this->getSkinName().'.css', 'action=raw&ctype=text/css').'";'."\n";
 231                         }
 232                 }
 233                 $s .= $this->doGetUserStyles();
 234                 return $s."\n";
 235         }
 236
 237         /**
 238          * placeholder, returns generated js in monobook
 239          */
 240         function getUserJs() { return; }
 241
 242         /**
 243          * Return html code that include User stylesheets
 244          */
 245         function getUserStyles() {
 246                 global $wgOut, $wgStylePath, $wgLang;
 247                 $s = "<style type='text/css'>\n";
 248                 $s .= "/*/*/ /*<![CDATA[*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 249                 $s .= $this->getUserStylesheet();
 250                 $s .= "/*]]>*/ /* */\n";
 251                 $s .= "</style>\n";
 252                 return $s;
 253         }
 254
 255         /**
 256          * Some styles that are set by user through the user settings interface.
 257          */
 258         function doGetUserStyles() {
 259                 global $wgUser, $wgLang;
 260
 261                 $csspage = $wgLang->getNsText( NS_MEDIAWIKI ) . ':' . $this->getSkinName() . '.css';
 262                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 263
 264                 if ( 1 == $wgUser->getOption( 'underline' ) ) {
 265                         # Don't override browser settings
 266                 } else {
 267                         # CHECK MERGE @@@
 268                         # Force no underline
 269                         $s .= "a { text-decoration: none; }\n";
 270                 }
 271                 if ( 1 == $wgUser->getOption( 'highlightbroken' ) ) {
 272                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 273                 }
 274                 if ( 1 == $wgUser->getOption( 'justify' ) ) {
 275                         $s .= "#article { text-align: justify; }\n";
 276                 }
 277                 return $s;
 278         }
 279
 280         function getBodyOptions() {
 281                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 282
 283                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 284
 285                 if ( 0 != $wgTitle->getNamespace() ) {
 286                         $a = array( 'bgcolor' => '#ffffec' );
 287                 }
 288                 else $a = array( 'bgcolor' => '#FFFFFF' );
 289                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 290                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 291                         $t = wfMsg( 'editthispage' );
 292                         $oid = $red = '';
 293                         if ( !empty($redirect) ) {
 294                                 $red = "&redirect={$redirect}";
 295                         }
 296                         if ( !empty($oldid) && ! isset( $diff ) ) {
 297                                 $oid = "&oldid={$oldid}";
 298                         }
 299                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 300                         $s = 'document.location = "' .$s .'";';
 301                         $a += array ('ondblclick' => $s);
 302
 303                 }
 304                 $a['onload'] = $wgOut->getOnloadHandler();
 305                 return $a;
 306         }
 307
 308         function getExternalLinkAttributes( $link, $text, $class='' ) {
 309                 global $wgUser, $wgOut, $wgLang;
 310
 311                 $link = urldecode( $link );
 312                 $link = $wgLang->checkTitleEncoding( $link );
 313                 $link = str_replace( '_', ' ', $link );
 314                 $link = htmlspecialchars( $link );
 315
 316                 $r = ($class != '') ? " class='$class'" : " class='external'";
 317
 318                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 319                         $r .= " title=\"{$link}\"";
 320                 }
 321                 return $r;
 322         }
 323
 324         function getInternalLinkAttributes( $link, $text, $broken = false ) {
 325                 global $wgUser, $wgOut;
 326
 327                 $link = urldecode( $link );
 328                 $link = str_replace( '_', ' ', $link );
 329                 $link = htmlspecialchars( $link );
 330
 331                 if ( $broken == 'stub' ) {
 332                         $r = ' class="stub"';
 333                 } else if ( $broken == 'yes' ) {
 334                         $r = ' class="new"';
 335                 } else {
 336                         $r = '';
 337                 }
 338
 339                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 340                         $r .= " title=\"{$link}\"";
 341                 }
 342                 return $r;
 343         }
 344
 345         /**
 346          * @param bool $broken
 347          */
 348         function getInternalLinkAttributesObj( &$nt, $text, $broken = false ) {
 349                 global $wgUser, $wgOut;
 350
 351                 if ( $broken == 'stub' ) {
 352                         $r = ' class="stub"';
 353                 } else if ( $broken == 'yes' ) {
 354                         $r = ' class="new"';
 355                 } else {
 356                         $r = '';
 357                 }
 358
 359                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 360                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 361                 }
 362                 return $r;
 363         }
 364
 365         /**
 366          * URL to the logo
 367          */
 368         function getLogo() {
 369                 global $wgLogo;
 370                 return $wgLogo;
 371         }
 372
 373         /**
 374          * This will be called immediately after the <body> tag.  Split into
 375          * two functions to make it easier to subclass.
 376          */
 377         function beforeContent() {
 378                 global $wgUser, $wgOut;
 379
 380                 return $this->doBeforeContent();
 381         }
 382
 383         function doBeforeContent() {
 384                 global $wgUser, $wgOut, $wgTitle, $wgLang, $wgSiteNotice;
 385                 $fname = 'Skin::doBeforeContent';
 386                 wfProfileIn( $fname );
 387
 388                 $s = '';
 389                 $qb = $this->qbSetting();
 390
 391                 if( $langlinks = $this->otherLanguages() ) {
 392                         $rows = 2;
 393                         $borderhack = '';
 394                 } else {
 395                         $rows = 1;
 396                         $langlinks = false;
 397                         $borderhack = 'class="top"';
 398                 }
 399
 400                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 401                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 402
 403                 $shove = ($qb != 0);
 404                 $left = ($qb == 1 || $qb == 3);
 405                 if($wgLang->isRTL()) $left = !$left;
 406
 407                 if ( !$shove ) {
 408                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 409                           $this->logoText() . '</td>';
 410                 } elseif( $left ) {
 411                         $s .= $this->getQuickbarCompensator( $rows );
 412                 }
 413                 $l = $wgLang->isRTL() ? 'right' : 'left';
 414                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 415
 416                 $s .= $this->topLinks() ;
 417                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 418
 419                 $r = $wgLang->isRTL() ? "left" : "right";
 420                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 421                 $s .= $this->nameAndLogin();
 422                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 423
 424                 if ( $langlinks ) {
 425                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 426                 }
 427
 428                 if ( $shove && !$left ) { # Right
 429                         $s .= $this->getQuickbarCompensator( $rows );
 430                 }
 431                 $s .= "</tr>\n</table>\n</div>\n";
 432                 $s .= "\n<div id='article'>\n";
 433
 434                 if( $wgSiteNotice ) {
 435                         $s .= "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 436                 }
 437                 $s .= $this->pageTitle();
 438                 $s .= $this->pageSubtitle() ;
 439                 $s .= $this->getCategories();
 440                 wfProfileOut( $fname );
 441                 return $s;
 442         }
 443
 444         function getCategoryLinks () {
 445                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 446                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 447
 448                 if( !$wgUseCategoryMagic ) return '' ;
 449                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 450
 451                 # Taken out so that they will be displayed in previews -- TS
 452                 #if( !$wgOut->isArticle() ) return '';
 453
 454                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 455                 $s = $this->makeKnownLink( 'Special:Categories',
 456                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 457                         . ': ' . $t;
 458
 459                 # optional 'dmoz-like' category browser. Will be shown under the list
 460                 # of categories an article belong to
 461                 if($wgUseCategoryBrowser) {
 462                         $s .= '<br/><hr/>';
 463
 464                         # get a big array of the parents tree
 465                         $parenttree = $wgTitle->getCategorieBrowser();
 466
 467                         # Render the array as a serie of links
 468                         function walkThrough ($tree) {
 469                                 global $wgUser;
 470                                 $sk = $wgUser->getSkin();
 471                                 $return = '';
 472                                 foreach($tree as $element => $parent) {
 473                                         if(empty($parent)) {
 474                                                 # element start a new list
 475                                                 $return .= '<br />';
 476                                         } else {
 477                                                 # grab the others elements
 478                                                 $return .= walkThrough($parent);
 479                                         }
 480                                         # add our current element to the list
 481                                         $eltitle = Title::NewFromText($element);
 482                                         # FIXME : should be makeLink() [AV]
 483                                         $return .= $sk->makeKnownLink($element, $eltitle->getText()).' &gt; ';
 484                                 }
 485                                 return $return;
 486                         }
 487
 488                         $s .= walkThrough($parenttree);
 489                 }
 490
 491                 return $s;
 492         }
 493
 494         function getCategories() {
 495                 $catlinks=$this->getCategoryLinks();
 496                 if(!empty($catlinks)) {
 497                         return "<p class='catlinks'>{$catlinks}</p>";
 498                 }
 499         }
 500
 501         function getQuickbarCompensator( $rows = 1 ) {
 502                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 503         }
 504
 505         # This gets called immediately before the </body> tag.
 506         #
 507         function afterContent() {
 508                 global $wgUser, $wgOut, $wgServer;
 509                 global $wgTitle, $wgLang;
 510
 511                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 512                 return $printfooter . $this->doAfterContent();
 513         }
 514
 515         function printSource() {
 516                 global $wgTitle;
 517                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 518                 return wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" );
 519         }
 520
 521         function printFooter() {
 522                 return "<p>" .  $this->printSource() .
 523                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 524         }
 525
 526         function doAfterContent() {
 527                 global $wgUser, $wgOut, $wgLang;
 528                 $fname =  'Skin::doAfterContent';
 529                 wfProfileIn( $fname );
 530                 wfProfileIn( $fname.'-1' );
 531
 532                 $s = "\n</div><br style=\"clear:both\" />\n";
 533                 $s .= "\n<div id='footer'>";
 534                 $s .= '<table border="0" cellspacing="0"><tr>';
 535
 536                 wfProfileOut( $fname.'-1' );
 537                 wfProfileIn( $fname.'-2' );
 538
 539                 $qb = $this->qbSetting();
 540                 $shove = ($qb != 0);
 541                 $left = ($qb == 1 || $qb == 3);
 542                 if($wgLang->isRTL()) $left = !$left;
 543
 544                 if ( $shove && $left ) { # Left
 545                         $s .= $this->getQuickbarCompensator();
 546                 }
 547                 wfProfileOut( $fname.'-2' );
 548                 wfProfileIn( $fname.'-3' );
 549                 $l = $wgLang->isRTL() ? 'right' : 'left';
 550                 $s .= "<td class='bottom' align='$l' valign='top'>";
 551
 552                 $s .= $this->bottomLinks();
 553                 $s .= "\n<br />" . $this->mainPageLink()
 554                   . ' | ' . $this->aboutLink()
 555                   . ' | ' . $this->specialLink( 'recentchanges' )
 556                   . ' | ' . $this->searchForm()
 557                   . '<br /><span id="pagestats">' . $this->pageStats() . '</span>';
 558
 559                 $s .= "</td>";
 560                 if ( $shove && !$left ) { # Right
 561                         $s .= $this->getQuickbarCompensator();
 562                 }
 563                 $s .= "</tr></table>\n</div>\n</div>\n";
 564
 565                 wfProfileOut( $fname.'-3' );
 566                 wfProfileIn( $fname.'-4' );
 567                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 568                 wfProfileOut( $fname.'-4' );
 569                 wfProfileOut( $fname );
 570                 return $s;
 571         }
 572
 573         function pageTitleLinks() {
 574                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 575
 576                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 577                 $action = $wgRequest->getText( 'action' );
 578
 579                 $s = $this->printableLink();
 580                 if ( wfMsg ( 'disclaimers' ) != '-' ) $s .= ' | ' . $this->makeKnownLink( wfMsg( 'disclaimerpage' ), wfMsg( 'disclaimers' ) ) ;
 581
 582                 if ( $wgOut->isArticleRelated() ) {
 583                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 584                                 $name = $wgTitle->getDBkey();
 585                                 $link = htmlspecialchars( Image::wfImageUrl( $name ) );
 586                                 $style = $this->getInternalLinkAttributes( $link, $name );
 587                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 588                         }
 589                         # This will show the "Approve" link if $wgUseApproval=true;
 590                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 591                         {
 592                                 $t = $wgTitle->getDBkey();
 593                                 $name = 'Approve this article' ;
 594                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 595                                 #htmlspecialchars( wfImageUrl( $name ) );
 596                                 $style = $this->getExternalLinkAttributes( $link, $name );
 597                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 598                         }
 599                 }
 600                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 601                         $s .= ' | ' . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 602                                         wfMsg( 'currentrev' ) );
 603                 }
 604
 605                 if ( $wgUser->getNewtalk() ) {
 606                 # do not show "You have new messages" text when we are viewing our
 607                 # own talk page
 608
 609                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 610                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 611                                 $n =$wgUser->getName();
 612                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 613                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 614                                                 wfMsg('newmessageslink') );
 615                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 616                                 # disable caching
 617                                 $wgOut->setSquidMaxage(0);
 618                         }
 619                 }
 620
 621                 $undelete = $this->getUndeleteLink();
 622                 if( !empty( $undelete ) ) {
 623                         $s .= ' | '.$undelete;
 624                 }
 625                 return $s;
 626         }
 627
 628         function getUndeleteLink() {
 629                 global $wgUser, $wgTitle, $wgLang, $action;
 630                 if( $wgUser->isSysop() &&
 631                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 632                         ($n = $wgTitle->isDeleted() ) ) {
 633                         return wfMsg( 'thisisdeleted',
 634                                 $this->makeKnownLink(
 635                                         $wgLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 636                                         wfMsg( 'restorelink', $n ) ) );
 637                 }
 638                 return '';
 639         }
 640
 641         function printableLink() {
 642                 global $wgOut, $wgFeedClasses, $wgRequest;
 643
 644                 $baseurl = $_SERVER['REQUEST_URI'];
 645                 if( strpos( '?', $baseurl ) == false ) {
 646                         $baseurl .= '?';
 647                 } else {
 648                         $baseurl .= '&';
 649                 }
 650                 $baseurl = htmlspecialchars( $baseurl );
 651                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 652
 653                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 654                 if( $wgOut->isSyndicated() ) {
 655                         foreach( $wgFeedClasses as $format => $class ) {
 656                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 657                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 658                         }
 659                 }
 660                 return $s;
 661         }
 662
 663         function pageTitle() {
 664                 global $wgOut, $wgTitle, $wgUser;
 665
 666                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 667                 if($wgUser->getOption( 'editsectiononrightclick' ) && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 668                 return $s;
 669         }
 670
 671         function pageSubtitle() {
 672                 global $wgOut;
 673
 674                 $sub = $wgOut->getSubtitle();
 675                 if ( '' == $sub ) {
 676                         global $wgExtraSubtitle;
 677                         $sub = wfMsg( 'tagline' ) . $wgExtraSubtitle;
 678                 }
 679                 $subpages = $this->subPageSubtitle();
 680                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 681                 $s = "<p class='subtitle'>{$sub}</p>\n";
 682                 return $s;
 683         }
 684
 685         function subPageSubtitle() {
 686                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 687                 $subpages = '';
 688                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 689                         $ptext=$wgTitle->getPrefixedText();
 690                         if(preg_match('/\//',$ptext)) {
 691                                 $links = explode('/',$ptext);
 692                                 $c = 0;
 693                                 $growinglink = '';
 694                                 foreach($links as $link) {
 695                                         $c++;
 696                                         if ($c<count($links)) {
 697                                                 $growinglink .= $link;
 698                                                 $getlink = $this->makeLink( $growinglink, $link );
 699                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 700                                                 if ($c>1) {
 701                                                         $subpages .= ' | ';
 702                                                 } else  {
 703                                                         $subpages .= '&lt; ';
 704                                                 }
 705                                                 $subpages .= $getlink;
 706                                                 $growinglink .= '/';
 707                                         }
 708                                 }
 709                         }
 710                 }
 711                 return $subpages;
 712         }
 713
 714         function nameAndLogin() {
 715                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 716
 717                 $li = $wgLang->specialPage( 'Userlogin' );
 718                 $lo = $wgLang->specialPage( 'Userlogout' );
 719
 720                 $s = '';
 721                 if ( 0 == $wgUser->getID() ) {
 722                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get('session.name')] ) ) {
 723                                 $n = $wgIP;
 724
 725                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 726                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 727                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 728
 729                                 $s .= $n . ' ('.$tl.')';
 730                         } else {
 731                                 $s .= wfMsg('notloggedin');
 732                         }
 733
 734                         $rt = $wgTitle->getPrefixedURL();
 735                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 736                                 $q = '';
 737                         } else { $q = "returnto={$rt}"; }
 738
 739                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 740                           wfMsg( 'login' ), $q );
 741                 } else {
 742                         $n = $wgUser->getName();
 743                         $rt = $wgTitle->getPrefixedURL();
 744                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 745                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 746                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 747
 748                         $tl = " ({$tl})";
 749
 750                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 751                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 752                           $this->makeKnownLink( $lo, wfMsg( 'logout' ),
 753                           "returnto={$rt}" ) . ' | ' .
 754                           $this->specialLink( 'preferences' );
 755                 }
 756                 $s .= ' | ' . $this->makeKnownLink( wfMsg( 'helppage' ),
 757                   wfMsg( 'help' ) );
 758
 759                 return $s;
 760         }
 761
 762         function getSearchLink() {
 763                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 764                 return $searchPage->getLocalURL();
 765         }
 766
 767         function escapeSearchLink() {
 768                 return htmlspecialchars( $this->getSearchLink() );
 769         }
 770
 771         function searchForm() {
 772                 global $wgRequest;
 773                 $search = $wgRequest->getText( 'search' );
 774
 775                 $s = '<form name="search" class="inline" method="post" action="'
 776                   . $this->escapeSearchLink() . "\">\n"
 777                   . '<input type="text" name="search" size="19" value="'
 778                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 779                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 780                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 781
 782                 return $s;
 783         }
 784
 785         function topLinks() {
 786                 global $wgOut;
 787                 $sep = " |\n";
 788
 789                 $s = $this->mainPageLink() . $sep
 790                   . $this->specialLink( 'recentchanges' );
 791
 792                 if ( $wgOut->isArticleRelated() ) {
 793                         $s .=  $sep . $this->editThisPage()
 794                           . $sep . $this->historyLink();
 795                 }
 796                 # Many people don't like this dropdown box
 797                 #$s .= $sep . $this->specialPagesList();
 798
 799                 return $s;
 800         }
 801
 802         function bottomLinks() {
 803                 global $wgOut, $wgUser, $wgTitle;
 804                 $sep = " |\n";
 805
 806                 $s = '';
 807                 if ( $wgOut->isArticleRelated() ) {
 808                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 809                         if ( 0 != $wgUser->getID() ) {
 810                                 $s .= $sep . $this->watchThisPage();
 811                         }
 812                         $s .= $sep . $this->talkLink()
 813                           . $sep . $this->historyLink()
 814                           . $sep . $this->whatLinksHere()
 815                           . $sep . $this->watchPageLinksLink();
 816
 817                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 818                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 819
 820                         {
 821                                 $id=User::idFromName($wgTitle->getText());
 822                                 $ip=User::isIP($wgTitle->getText());
 823
 824                                 if($id || $ip) { # both anons and non-anons have contri list
 825                                         $s .= $sep . $this->userContribsLink();
 826                                 }
 827                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 828                                         if($id) {       # can only email non-anons
 829                                                 $s .= $sep . $this->emailUserLink();
 830                                         }
 831                                 }
 832                         }
 833                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 834                                 $s .= "\n<br />" . $this->deleteThisPage() .
 835                                 $sep . $this->protectThisPage() .
 836                                 $sep . $this->moveThisPage();
 837                         }
 838                         $s .= "<br />\n" . $this->otherLanguages();
 839                 }
 840                 return $s;
 841         }
 842
 843         function pageStats() {
 844                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 845                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax;
 846
 847                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 848                 if ( ! $wgOut->isArticle() ) { return ''; }
 849                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 850                 if ( 0 == $wgArticle->getID() ) { return ''; }
 851
 852                 $s = '';
 853                 if ( !$wgDisableCounters ) {
 854                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 855                         if ( $count ) {
 856                                 $s = wfMsg( 'viewcount', $count );
 857                         }
 858                 }
 859
 860                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 861                     require_once("Credits.php");
 862                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 863                 } else {
 864                     $s .= $this->lastModified();
 865                 }
 866
 867                 return $s . ' ' .  $this->getCopyright();
 868         }
 869
 870         function getCopyright() {
 871                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 872
 873
 874                 $oldid = $wgRequest->getVal( 'oldid' );
 875                 $diff = $wgRequest->getVal( 'diff' );
 876
 877                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsg( 'history_copyright' ) !== '-' ) {
 878                         $msg = 'history_copyright';
 879                 } else {
 880                         $msg = 'copyright';
 881                 }
 882
 883                 $out = '';
 884                 if( $wgRightsPage ) {
 885                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 886                 } elseif( $wgRightsUrl ) {
 887                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 888                 } else {
 889                         # Give up now
 890                         return $out;
 891                 }
 892                 $out .= wfMsg( $msg, $link );
 893                 return $out;
 894         }
 895
 896         function getCopyrightIcon() {
 897                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 898                 $out = '';
 899                 if( $wgRightsIcon ) {
 900                         $icon = htmlspecialchars( $wgRightsIcon );
 901                         if( $wgRightsUrl ) {
 902                                 $url = htmlspecialchars( $wgRightsUrl );
 903                                 $out .= '<a href="'.$url.'">';
 904                         }
 905                         $text = htmlspecialchars( $wgRightsText );
 906                         $out .= "<img src=\"$icon\" alt='$text' />";
 907                         if( $wgRightsUrl ) {
 908                                 $out .= '</a>';
 909                         }
 910                 }
 911                 return $out;
 912         }
 913
 914         function getPoweredBy() {
 915                 global $wgStylePath;
 916                 $url = htmlspecialchars( "$wgStylePath/common/images/poweredby_mediawiki_88x31.png" );
 917                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 918                 return $img;
 919         }
 920
 921         function lastModified() {
 922                 global $wgLang, $wgArticle;
 923
 924                 $timestamp = $wgArticle->getTimestamp();
 925                 if ( $timestamp ) {
 926                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 927                         $s = ' ' . wfMsg( 'lastmodified', $d );
 928                 } else {
 929                         $s = '';
 930                 }
 931                 return $s;
 932         }
 933
 934         function logoText( $align = '' ) {
 935                 if ( '' != $align ) { $a = " align='{$align}'"; }
 936                 else { $a = ''; }
 937
 938                 $mp = wfMsg( 'mainpage' );
 939                 $titleObj = Title::newFromText( $mp );
 940                 if ( is_object( $titleObj ) ) {
 941                         $url = $titleObj->escapeLocalURL();
 942                 } else {
 943                         $url = '';
 944                 }
 945
 946                 $logourl = $this->getLogo();
 947                 $s = "<a href='{$url}'><img{$a} src='{$logourl}' alt='[{$mp}]' /></a>";
 948                 return $s;
 949         }
 950
 951         function quickBar() {
 952                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 953                 global $wgDisableUploads, $wgRemoteUploads;
 954
 955                 $fname =  'Skin::quickBar';
 956                 wfProfileIn( $fname );
 957
 958                 $action = $wgRequest->getText( 'action' );
 959                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 960                 $tns=$wgTitle->getNamespace();
 961
 962                 $s = "\n<div id='quickbar'>";
 963                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 964
 965                 $sep = "\n<br />";
 966                 $s .= $this->mainPageLink()
 967                   . $sep . $this->specialLink( 'recentchanges' )
 968                   . $sep . $this->specialLink( 'randompage' );
 969                 if ($wgUser->getID()) {
 970                 $s.= $sep . $this->specialLink( 'watchlist' ) ;
 971                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
 972                   wfMsg( 'mycontris' ), 'target=' . wfUrlencode($wgUser->getName() ) );
 973
 974                 }
 975                 // only show watchlist link if logged in
 976                 if ( wfMsg ( 'currentevents' ) != '-' ) $s .= $sep . $this->makeKnownLink( wfMsg( 'currentevents' ), '' ) ;
 977                 $s .= "\n<br /><hr class='sep' />";
 978                 $articleExists = $wgTitle->getArticleId();
 979                 if ( $wgOut->isArticle() || $action =='edit' || $action =='history' || $wpPreview) {
 980                         if($wgOut->isArticle()) {
 981                                 $s .= '<strong>' . $this->editThisPage() . '</strong>';
 982                         } else { # backlink to the article in edit or history mode
 983                                 if($articleExists){ # no backlink if no article
 984                                         switch($tns) {
 985                                                 case 0:
 986                                                 $text = wfMsg('articlepage');
 987                                                 break;
 988                                                 case 1:
 989                                                 $text = wfMsg('viewtalkpage');
 990                                                 break;
 991                                                 case 2:
 992                                                 $text = wfMsg('userpage');
 993                                                 break;
 994                                                 case 3:
 995                                                 $text = wfMsg('viewtalkpage');
 996                                                 break;
 997                                                 case 4:
 998                                                 $text = wfMsg('wikipediapage');
 999                                                 break;
1000                                                 case 5:
1001                                                 $text = wfMsg('viewtalkpage');
1002                                                 break;
1003                                                 case 6:
1004                                                 $text = wfMsg('imagepage');
1005                                                 break;
1006                                                 case 7:
1007                                                 $text = wfMsg('viewtalkpage');
1008                                                 break;
1009                                                 default:
1010                                                 $text= wfMsg('articlepage');
1011                                         }
1012
1013                                         $link = $wgTitle->getText();
1014                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
1015                                                 $link = $nstext . ':' . $link ;
1016                                         }
1017
1018                                         $s .= $this->makeLink( $link, $text );
1019                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
1020                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
1021                                         # and to avoid messing with the separator that is prepended to the next item
1022                                         $s .= '<strong>' . wfMsg('newpage') . '</strong>';
1023                                 }
1024
1025                         }
1026
1027
1028                         if( $tns%2 && $action!='edit' && !$wpPreview) {
1029                                 $s.= '<br />'.$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('postcomment'),'action=edit&section=new');
1030                         }
1031
1032                         /*
1033                         watching could cause problems in edit mode:
1034                         if user edits article, then loads "watch this article" in background and then saves
1035                         article with "Watch this article" checkbox disabled, the article is transparently
1036                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
1037                         */
1038                         if ( 0 != $wgUser->getID() && $articleExists) {
1039                                 if($action!='edit' && $action != 'submit' )
1040                                 {
1041                                         $s .= $sep . $this->watchThisPage();
1042                                 }
1043                                 if ( $wgTitle->userCanEdit() )
1044                                         $s .= $sep . $this->moveThisPage();
1045                         }
1046                         if ( $wgUser->isSysop() and $articleExists ) {
1047                                 $s .= $sep . $this->deleteThisPage() .
1048                                 $sep . $this->protectThisPage();
1049                         }
1050                         $s .= $sep . $this->talkLink();
1051                         if ($articleExists && $action !='history') {
1052                                 $s .= $sep . $this->historyLink();
1053                         }
1054                         $s.=$sep . $this->whatLinksHere();
1055
1056                         if($wgOut->isArticleRelated()) {
1057                                 $s .= $sep . $this->watchPageLinksLink();
1058                         }
1059
1060                         if ( Namespace::getUser() == $wgTitle->getNamespace()
1061                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
1062                         ) {
1063
1064                                 $id=User::idFromName($wgTitle->getText());
1065                                 $ip=User::isIP($wgTitle->getText());
1066
1067                                 if($id||$ip) {
1068                                         $s .= $sep . $this->userContribsLink();
1069                                 }
1070                                 if ( 0 != $wgUser->getID() ) {
1071                                         if($id) { # can only email real users
1072                                                 $s .= $sep . $this->emailUserLink();
1073                                         }
1074                                 }
1075                         }
1076                         $s .= "\n<br /><hr class='sep' />";
1077                 }
1078
1079                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1080                         $s .= $this->specialLink( 'upload' ) . $sep;
1081                 }
1082                 $s .= $this->specialLink( 'specialpages' )
1083                   . $sep . $this->bugReportsLink();
1084
1085                 global $wgSiteSupportPage;
1086                 if( $wgSiteSupportPage ) {
1087                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1088                           '" class="internal">' . wfMsg( 'sitesupport' ) . '</a>';
1089                 }
1090
1091                 $s .= "\n<br /></div>\n";
1092                 wfProfileOut( $fname );
1093                 return $s;
1094         }
1095
1096         function specialPagesList() {
1097                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1098                 require_once('SpecialPage.php');
1099                 $a = array();
1100                 $pages = SpecialPage::getPages();
1101
1102                 foreach ( $pages[''] as $name => $page ) {
1103                         $a[$name] = $page->getDescription();
1104                 }
1105                 if ( $wgUser->isSysop() )
1106                 {
1107                         foreach ( $pages['sysop'] as $name => $page ) {
1108                                 $a[$name] = $page->getDescription();
1109                         }
1110                 }
1111                 if ( $wgUser->isDeveloper() )
1112                 {
1113                         foreach ( $pages['developer'] as $name => $page ) {
1114                                 $a[$name] = $page->getDescription() ;
1115                         }
1116                 }
1117                 $go = wfMsg( 'go' );
1118                 $sp = wfMsg( 'specialpages' );
1119                 $spp = $wgLang->specialPage( 'Specialpages' );
1120
1121                 $s = '<form id="specialpages" method="get" class="inline" ' .
1122                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1123                 $s .= "<select name=\"wpDropdown\">\n";
1124                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1125
1126                 foreach ( $a as $name => $desc ) {
1127                         $p = $wgLang->specialPage( $name );
1128                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1129                 }
1130                 $s .= "</select>\n";
1131                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1132                 $s .= "</form>\n";
1133                 return $s;
1134         }
1135
1136         function mainPageLink() {
1137                 $mp = wfMsg( 'mainpage' );
1138                 $s = $this->makeKnownLink( $mp, $mp );
1139                 return $s;
1140         }
1141
1142         function copyrightLink() {
1143                 $s = $this->makeKnownLink( wfMsg( 'copyrightpage' ),
1144                   wfMsg( 'copyrightpagename' ) );
1145                 return $s;
1146         }
1147
1148         function aboutLink() {
1149                 $s = $this->makeKnownLink( wfMsg( 'aboutpage' ),
1150                   wfMsg( 'aboutsite' ) );
1151                 return $s;
1152         }
1153
1154
1155         function disclaimerLink() {
1156                 $s = $this->makeKnownLink( wfMsg( 'disclaimerpage' ),
1157                   wfMsg( 'disclaimers' ) );
1158                 return $s;
1159         }
1160
1161         function editThisPage() {
1162                 global $wgOut, $wgTitle, $wgRequest;
1163
1164                 $oldid = $wgRequest->getVal( 'oldid' );
1165                 $diff = $wgRequest->getVal( 'diff' );
1166                 $redirect = $wgRequest->getVal( 'redirect' );
1167
1168                 if ( ! $wgOut->isArticleRelated() ) {
1169                         $s = wfMsg( 'protectedpage' );
1170                 } else {
1171                         $n = $wgTitle->getPrefixedText();
1172                         if ( $wgTitle->userCanEdit() ) {
1173                                 $t = wfMsg( 'editthispage' );
1174                         } else {
1175                                 #$t = wfMsg( "protectedpage" );
1176                                 $t = wfMsg( 'viewsource' );
1177                         }
1178                         $oid = $red = '';
1179
1180                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1181                         if ( $oldid && ! isset( $diff ) ) {
1182                                 $oid = '&oldid='.$oldid;
1183                         }
1184                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1185                 }
1186                 return $s;
1187         }
1188
1189         function deleteThisPage() {
1190                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1191
1192                 $diff = $wgRequest->getVal( 'diff' );
1193                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1194                         $n = $wgTitle->getPrefixedText();
1195                         $t = wfMsg( 'deletethispage' );
1196
1197                         $s = $this->makeKnownLink( $n, $t, 'action=delete' );
1198                 } else {
1199                         $s = '';
1200                 }
1201                 return $s;
1202         }
1203
1204         function protectThisPage() {
1205                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1206
1207                 $diff = $wgRequest->getVal( 'diff' );
1208                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1209                         $n = $wgTitle->getPrefixedText();
1210
1211                         if ( $wgTitle->isProtected() ) {
1212                                 $t = wfMsg( 'unprotectthispage' );
1213                                 $q = 'action=unprotect';
1214                         } else {
1215                                 $t = wfMsg( 'protectthispage' );
1216                                 $q = 'action=protect';
1217                         }
1218                         $s = $this->makeKnownLink( $n, $t, $q );
1219                 } else {
1220                         $s = '';
1221                 }
1222                 return $s;
1223         }
1224
1225         function watchThisPage() {
1226                 global $wgUser, $wgOut, $wgTitle;
1227
1228                 if ( $wgOut->isArticleRelated() ) {
1229                         $n = $wgTitle->getPrefixedText();
1230
1231                         if ( $wgTitle->userIsWatching() ) {
1232                                 $t = wfMsg( 'unwatchthispage' );
1233                                 $q = 'action=unwatch';
1234                         } else {
1235                                 $t = wfMsg( 'watchthispage' );
1236                                 $q = 'action=watch';
1237                         }
1238                         $s = $this->makeKnownLink( $n, $t, $q );
1239                 } else {
1240                         $s = wfMsg( 'notanarticle' );
1241                 }
1242                 return $s;
1243         }
1244
1245         function moveThisPage() {
1246                 global $wgTitle, $wgLang;
1247
1248                 if ( $wgTitle->userCanEdit() ) {
1249                         $s = $this->makeKnownLink( $wgLang->specialPage( 'Movepage' ),
1250                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1251                 } // no message if page is protected - would be redundant
1252                 return $s;
1253         }
1254
1255         function historyLink() {
1256                 global $wgTitle;
1257
1258                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1259                   wfMsg( 'history' ), 'action=history' );
1260                 return $s;
1261         }
1262
1263         function whatLinksHere() {
1264                 global $wgTitle, $wgLang;
1265
1266                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Whatlinkshere' ),
1267                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1268                 return $s;
1269         }
1270
1271         function userContribsLink() {
1272                 global $wgTitle, $wgLang;
1273
1274                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
1275                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1276                 return $s;
1277         }
1278
1279         function emailUserLink() {
1280                 global $wgTitle, $wgLang;
1281
1282                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Emailuser' ),
1283                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1284                 return $s;
1285         }
1286
1287         function watchPageLinksLink() {
1288                 global $wgOut, $wgTitle, $wgLang;
1289
1290                 if ( ! $wgOut->isArticleRelated() ) {
1291                         $s = '(' . wfMsg( 'notanarticle' ) . ')';
1292                 } else {
1293                         $s = $this->makeKnownLink( $wgLang->specialPage(
1294                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1295                           'target=' . $wgTitle->getPrefixedURL() );
1296                 }
1297                 return $s;
1298         }
1299
1300         function otherLanguages() {
1301                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1302
1303                 $a = $wgOut->getLanguageLinks();
1304                 if ( 0 == count( $a ) ) {
1305                         if ( !$wgUseNewInterlanguage ) return '';
1306                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1307                         if ( $ns != 0 AND $ns != 1 ) return '' ;
1308                         $pn = 'Intl' ;
1309                         $x = 'mode=addlink&xt='.$wgTitle->getDBkey() ;
1310                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1311                                   wfMsg( 'intl' ) , $x );
1312                         }
1313
1314                 if ( !$wgUseNewInterlanguage ) {
1315                         $s = wfMsg( 'otherlanguages' ) . ': ';
1316                 } else {
1317                         global $wgLanguageCode ;
1318                         $x = 'mode=zoom&xt='.$wgTitle->getDBkey() ;
1319                         $x .= '&xl='.$wgLanguageCode ;
1320                         $s =  $this->makeKnownLink( $wgLang->specialPage( 'Intl' ),
1321                                   wfMsg( 'otherlanguages' ) , $x ) . ': ' ;
1322                         }
1323
1324                 $s = wfMsg( 'otherlanguages' ) . ': ';
1325                 $first = true;
1326                 if($wgLang->isRTL()) $s .= '<span dir="LTR">';
1327                 foreach( $a as $l ) {
1328                         if ( ! $first ) { $s .= ' | '; }
1329                         $first = false;
1330
1331                         $nt = Title::newFromText( $l );
1332                         $url = $nt->getFullURL();
1333                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1334
1335                         if ( '' == $text ) { $text = $l; }
1336                         $style = $this->getExternalLinkAttributes( $l, $text );
1337                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1338                 }
1339                 if($wgLang->isRTL()) $s .= '</span>';
1340                 return $s;
1341         }
1342
1343         function bugReportsLink() {
1344                 $s = $this->makeKnownLink( wfMsg( 'bugreportspage' ),
1345                   wfMsg( 'bugreports' ) );
1346                 return $s;
1347         }
1348
1349         function dateLink() {
1350                 global $wgLinkCache;
1351                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1352                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1353
1354                 $wgLinkCache->suspend();
1355                 $id = $t1->getArticleID();
1356                 $wgLinkCache->resume();
1357
1358                 if ( 0 == $id ) {
1359                         $s = $this->makeBrokenLink( $t1->getText() );
1360                 } else {
1361                         $s = $this->makeKnownLink( $t1->getText() );
1362                 }
1363                 $s .= ', ';
1364
1365                 $wgLinkCache->suspend();
1366                 $id = $t2->getArticleID();
1367                 $wgLinkCache->resume();
1368
1369                 if ( 0 == $id ) {
1370                         $s .= $this->makeBrokenLink( $t2->getText() );
1371                 } else {
1372                         $s .= $this->makeKnownLink( $t2->getText() );
1373                 }
1374                 return $s;
1375         }
1376
1377         function talkLink() {
1378                 global $wgLang, $wgTitle, $wgLinkCache;
1379
1380                 $tns = $wgTitle->getNamespace();
1381                 if ( -1 == $tns ) { return ''; }
1382
1383                 $pn = $wgTitle->getText();
1384                 $tp = wfMsg( 'talkpage' );
1385                 if ( Namespace::isTalk( $tns ) ) {
1386                         $lns = Namespace::getSubject( $tns );
1387                         switch($tns) {
1388                                 case 1:
1389                                 $text = wfMsg('articlepage');
1390                                 break;
1391                                 case 3:
1392                                 $text = wfMsg('userpage');
1393                                 break;
1394                                 case 5:
1395                                 $text = wfMsg('wikipediapage');
1396                                 break;
1397                                 case 7:
1398                                 $text = wfMsg('imagepage');
1399                                 break;
1400                                 default:
1401                                 $text= wfMsg('articlepage');
1402                         }
1403                 } else {
1404
1405                         $lns = Namespace::getTalk( $tns );
1406                         $text=$tp;
1407                 }
1408                 $n = $wgLang->getNsText( $lns );
1409                 if ( '' == $n ) { $link = $pn; }
1410                 else { $link = $n.':'.$pn; }
1411
1412                 $wgLinkCache->suspend();
1413                 $s = $this->makeLink( $link, $text );
1414                 $wgLinkCache->resume();
1415
1416                 return $s;
1417         }
1418
1419         function commentLink() {
1420                 global $wgLang, $wgTitle, $wgLinkCache;
1421
1422                 $tns = $wgTitle->getNamespace();
1423                 if ( -1 == $tns ) { return ''; }
1424
1425                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1426
1427                 # assert Namespace::isTalk( $lns )
1428
1429                 $n = $wgLang->getNsText( $lns );
1430                 $pn = $wgTitle->getText();
1431
1432                 $link = $n.':'.$pn;
1433
1434                 $wgLinkCache->suspend();
1435                 $s = $this->makeKnownLink($link, wfMsg('postcomment'), 'action=edit&section=new');
1436                 $wgLinkCache->resume();
1437
1438                 return $s;
1439         }
1440
1441         /**
1442          * After all the page content is transformed into HTML, it makes
1443          * a final pass through here for things like table backgrounds.
1444          * @todo probably deprecated [AV]
1445          */
1446         function transformContent( $text ) {
1447                 return $text;
1448         }
1449
1450         /**
1451          * Note: This function MUST call getArticleID() on the link,
1452          * otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1453          */
1454         function makeLink( $title, $text = '', $query = '', $trail = '' ) {
1455                 wfProfileIn( 'Skin::makeLink' );
1456                 $nt = Title::newFromText( $title );
1457                 if ($nt) {
1458                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1459                 } else {
1460                         wfDebug( 'Invalid title passed to Skin::makeLink(): "'.$title."\"\n" );
1461                         $result = $text == "" ? $title : $text;
1462                 }
1463
1464                 wfProfileOut( 'Skin::makeLink' );
1465                 return $result;
1466         }
1467
1468         function makeKnownLink( $title, $text = '', $query = '', $trail = '', $prefix = '',$aprops = '') {
1469                 $nt = Title::newFromText( $title );
1470                 if ($nt) {
1471                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1472                 } else {
1473                         wfDebug( 'Invalid title passed to Skin::makeKnownLink(): "'.$title."\"\n" );
1474                         return $text == '' ? $title : $text;
1475                 }
1476         }
1477
1478         function makeBrokenLink( $title, $text = '', $query = '', $trail = '' ) {
1479                 $nt = Title::newFromText( $title );
1480                 if ($nt) {
1481                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1482                 } else {
1483                         wfDebug( 'Invalid title passed to Skin::makeBrokenLink(): "'.$title."\"\n" );
1484                         return $text == '' ? $title : $text;
1485                 }
1486         }
1487
1488         function makeStubLink( $title, $text = '', $query = '', $trail = '' ) {
1489                 $nt = Title::newFromText( $title );
1490                 if ($nt) {
1491                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1492                 } else {
1493                         wfDebug( 'Invalid title passed to Skin::makeStubLink(): "'.$title."\"\n" );
1494                         return $text == '' ? $title : $text;
1495                 }
1496         }
1497
1498         /**
1499          * Pass a title object, not a title string
1500          */
1501         function makeLinkObj( &$nt, $text= '', $query = '', $trail = '', $prefix = '' ) {
1502                 global $wgOut, $wgUser;
1503                 $fname = 'Skin::makeLinkObj';
1504
1505                 # Fail gracefully
1506                 if ( ! isset($nt) )
1507                         return "<!-- ERROR -->{$prefix}{$text}{$trail}";
1508
1509                 if ( $nt->isExternal() ) {
1510                         $u = $nt->getFullURL();
1511                         $link = $nt->getPrefixedURL();
1512                         if ( '' == $text ) { $text = $nt->getPrefixedText(); }
1513                         $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' );
1514
1515                         $inside = '';
1516                         if ( '' != $trail ) {
1517                                 if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) {
1518                                         $inside = $m[1];
1519                                         $trail = $m[2];
1520                                 }
1521                         }
1522                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1523                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1524                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1525                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1526                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1527                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1528                 } else {
1529                         if ( $this->postParseLinkColour() ) {
1530                                 $inside = '';
1531                                 if ( '' != $trail ) {
1532                                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1533                                                 $inside = $m[1];
1534                                                 $trail = $m[2];
1535                                         }
1536                                 }
1537
1538                                 # Allows wiki to bypass using linkcache, see OutputPage::parseLinkHolders()
1539                                 $retVal = '<!--LINK ' . implode( ' ', array( $nt->getNamespace(), $nt->getDBkey(),
1540                                         $query, $prefix . $text . $inside ) ) . "-->{$trail}";
1541                         } else {
1542                                 # Work out link colour immediately
1543                                 $aid = $nt->getArticleID() ;
1544                                 if ( 0 == $aid ) {
1545                                         $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1546                                 } else {
1547                                         $threshold = $wgUser->getOption('stubthreshold') ;
1548                                         if ( $threshold > 0 ) {
1549                                                 $dbr =& wfGetDB( DB_SLAVE );
1550                                                 $s = $dbr->selectRow( 'cur', array( 'LENGTH(cur_text) AS x', 'cur_namespace',
1551                                                         'cur_is_redirect' ), array( 'cur_id' => $aid ), $fname ) ;
1552                                                 if ( $s !== false ) {
1553                                                         $size = $s->x;
1554                                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1555                                                                 $size = $threshold*2 ; # Really big
1556                                                         }
1557                                                         $dbr->freeResult( $res );
1558                                                 } else {
1559                                                         $size = $threshold*2 ; # Really big
1560                                                 }
1561                                         } else {
1562                                                 $size = 1 ;
1563                                         }
1564                                         if ( $size < $threshold ) {
1565                                                 $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1566                                         } else {
1567                                                 $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1568                                         }
1569                                 }
1570                         }
1571                 }
1572                 return $retVal;
1573         }
1574
1575         /**
1576          * Pass a title object, not a title string
1577          */
1578         function makeKnownLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '' ) {
1579                 global $wgOut, $wgTitle, $wgInputEncoding;
1580
1581                 $fname = 'Skin::makeKnownLinkObj';
1582                 wfProfileIn( $fname );
1583
1584                 if ( !is_object( $nt ) ) {
1585                         return $text;
1586                 }
1587                 $link = $nt->getPrefixedURL();
1588 #               if ( '' != $section && substr($section,0,1) != "#" ) {
1589 #                       $section = ''
1590
1591                 if ( '' == $link ) {
1592                         $u = '';
1593                         if ( '' == $text ) {
1594                                 $text = htmlspecialchars( $nt->getFragment() );
1595                         }
1596                 } else {
1597                         $u = $nt->escapeLocalURL( $query );
1598                 }
1599                 if ( '' != $nt->getFragment() ) {
1600                         $anchor = urlencode( do_html_entity_decode( str_replace(' ', '_', $nt->getFragment()), ENT_COMPAT, $wgInputEncoding ) );
1601                         $replacearray = array(
1602                                 '%3A' => ':',
1603                                 '%' => '.'
1604                         );
1605                         $u .= '#' . str_replace(array_keys($replacearray),array_values($replacearray),$anchor);
1606                 }
1607                 if ( '' == $text ) {
1608                         $text = htmlspecialchars( $nt->getPrefixedText() );
1609                 }
1610                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1611
1612                 $inside = '';
1613                 if ( '' != $trail ) {
1614                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1615                                 $inside = $m[1];
1616                                 $trail = $m[2];
1617                         }
1618                 }
1619                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1620                 wfProfileOut( $fname );
1621                 return $r;
1622         }
1623
1624         /**
1625          * Pass a title object, not a title string
1626          */
1627         function makeBrokenLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1628                 global $wgOut, $wgUser;
1629
1630                 # Fail gracefully
1631                 if ( ! isset($nt) )
1632                         return "<!-- ERROR -->{$prefix}{$text}{$trail}";
1633
1634                 $fname = 'Skin::makeBrokenLinkObj';
1635                 wfProfileIn( $fname );
1636
1637                 if ( '' == $query ) {
1638                         $q = 'action=edit';
1639                 } else {
1640                         $q = 'action=edit&'.$query;
1641                 }
1642                 $u = $nt->escapeLocalURL( $q );
1643
1644                 if ( '' == $text ) {
1645                         $text = htmlspecialchars( $nt->getPrefixedText() );
1646                 }
1647                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1648
1649                 $inside = '';
1650                 if ( '' != $trail ) {
1651                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1652                                 $inside = $m[1];
1653                                 $trail = $m[2];
1654                         }
1655                 }
1656                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1657                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1658                 } else {
1659                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1660                 }
1661
1662                 wfProfileOut( $fname );
1663                 return $s;
1664         }
1665
1666         /**
1667          * Pass a title object, not a title string
1668          */
1669         function makeStubLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1670                 global $wgOut, $wgUser;
1671
1672                 $link = $nt->getPrefixedURL();
1673
1674                 $u = $nt->escapeLocalURL( $query );
1675
1676                 if ( '' == $text ) {
1677                         $text = htmlspecialchars( $nt->getPrefixedText() );
1678                 }
1679                 $style = $this->getInternalLinkAttributesObj( $nt, $text, 'stub' );
1680
1681                 $inside = '';
1682                 if ( '' != $trail ) {
1683                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1684                                 $inside = $m[1];
1685                                 $trail = $m[2];
1686                         }
1687                 }
1688                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1689                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1690                 } else {
1691                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1692                 }
1693                 return $s;
1694         }
1695
1696         function makeSelfLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1697                 $u = $nt->escapeLocalURL( $query );
1698                 if ( '' == $text ) {
1699                         $text = htmlspecialchars( $nt->getPrefixedText() );
1700                 }
1701                 $inside = '';
1702                 if ( '' != $trail ) {
1703                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1704                                 $inside = $m[1];
1705                                 $trail = $m[2];
1706                         }
1707                 }
1708                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1709         }
1710
1711         /* these are used extensively in SkinPHPTal, but also some other places */
1712         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1713                 $title = Title::makeTitle( NS_SPECIAL, $name );
1714                 $this->checkTitle($title, $name);
1715                 return $title->getLocalURL( $urlaction );
1716         }
1717         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1718                 $title = Title::newFromText( $name );
1719                 $title = $title->getTalkPage();
1720                 $this->checkTitle($title, $name);
1721                 return $title->getLocalURL( $urlaction );
1722         }
1723         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1724                 $title = Title::newFromText( $name );
1725                 $title= $title->getSubjectPage();
1726                 $this->checkTitle($title, $name);
1727                 return $title->getLocalURL( $urlaction );
1728         }
1729         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1730                 $title = Title::newFromText( wfMsg($name) );
1731                 $this->checkTitle($title, $name);
1732                 return $title->getLocalURL( $urlaction );
1733         }
1734         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1735                 $title = Title::newFromText( $name );
1736                 $this->checkTitle($title, $name);
1737                 return $title->getLocalURL( $urlaction );
1738         }
1739         # this can be passed the NS number as defined in Language.php
1740         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1741                 $title = Title::makeTitleSafe( $namespace, $name );
1742                 $this->checkTitle($title, $name);
1743                 return $title->getLocalURL( $urlaction );
1744         }
1745
1746         /* these return an array with the 'href' and boolean 'exists' */
1747         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1748                 $title = Title::newFromText( $name );
1749                 $this->checkTitle($title, $name);
1750                 return array(
1751                         'href' => $title->getLocalURL( $urlaction ),
1752                         'exists' => $title->getArticleID() != 0?true:false
1753                 );
1754         }
1755         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1756                 $title = Title::newFromText( $name );
1757                 $title = $title->getTalkPage();
1758                 $this->checkTitle($title, $name);
1759                 return array(
1760                         'href' => $title->getLocalURL( $urlaction ),
1761                         'exists' => $title->getArticleID() != 0?true:false
1762                 );
1763         }
1764         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1765                 $title = Title::newFromText( $name );
1766                 $title= $title->getSubjectPage();
1767                 $this->checkTitle($title, $name);
1768                 return array(
1769                         'href' => $title->getLocalURL( $urlaction ),
1770                         'exists' => $title->getArticleID() != 0?true:false
1771                 );
1772         }
1773         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1774                 $title = Title::newFromText( wfMsg($name) );
1775                 $this->checkTitle($title, $name);
1776                 return array(
1777                         'href' => $title->getLocalURL( $urlaction ),
1778                         'exists' => $title->getArticleID() != 0?true:false
1779                 );
1780         }
1781
1782         # make sure we have some title to operate on
1783         /*static*/ function checkTitle ( &$title, &$name ) {
1784                 if(!is_object($title)) {
1785                         $title = Title::newFromText( $name );
1786                         if(!is_object($title)) {
1787                                 $title = Title::newFromText( '--error: link target missing--' );
1788                         }
1789                 }
1790         }
1791
1792         function fnamePart( $url ) {
1793                 $basename = strrchr( $url, '/' );
1794                 if ( false === $basename ) {
1795                         $basename = $url;
1796                 } else {
1797                         $basename = substr( $basename, 1 );
1798                 }
1799                 return htmlspecialchars( $basename );
1800         }
1801
1802         function makeImage( $url, $alt = '' ) {
1803                 global $wgOut;
1804
1805                 if ( '' == $alt ) {
1806                         $alt = $this->fnamePart( $url );
1807                 }
1808                 $s = '<img src="'.$url.'" alt="'.$alt.'" />';
1809                 return $s;
1810         }
1811
1812         function makeImageLink( $name, $url, $alt = '' ) {
1813                 $nt = Title::makeTitleSafe( NS_IMAGE, $name );
1814                 return $this->makeImageLinkObj( $nt, $alt );
1815         }
1816
1817         function makeImageLinkObj( $nt, $alt = '' ) {
1818                 global $wgLang, $wgUseImageResize;
1819                 $img   = Image::newFromTitle( $nt );
1820                 $url   = $img->getURL();
1821
1822                 $align = '';
1823                 $prefix = $postfix = '';
1824
1825                 if ( $wgUseImageResize ) {
1826                         # Check if the alt text is of the form "options|alt text"
1827                         # Options are:
1828                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1829                         #  * left               no resizing, just left align. label is used for alt= only
1830                         #  * right              same, but right aligned
1831                         #  * none               same, but not aligned
1832                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1833                         #  * center             center the image
1834                         #  * framed             Keep original image size, no magnify-button.
1835
1836                         $part = explode( '|', $alt);
1837
1838                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1839                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1840                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1841                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1842                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1843                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1844                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1845                         $alt = $part[count($part)-1];
1846
1847                         $height = $framed = $thumb = false;
1848                         $manual_thumb = "" ;
1849
1850                         foreach( $part as $key => $val ) {
1851                                 $val_parts = explode ( "=" , $val , 2 ) ;
1852                                 $left_part = array_shift ( $val_parts ) ;
1853                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1854                                         $thumb=true;
1855                                 } elseif ( count ( $val_parts ) == 1 && ! is_null( $mwThumb->matchVariableStartToEnd($left_part) ) ) {
1856                                         # use manually specified thumbnail
1857                                         $thumb=true;
1858                                         $manual_thumb = array_shift ( $val_parts ) ;
1859                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1860                                         # remember to set an alignment, don't render immediately
1861                                         $align = 'right';
1862                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1863                                         # remember to set an alignment, don't render immediately
1864                                         $align = 'left';
1865                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1866                                         # remember to set an alignment, don't render immediately
1867                                         $align = 'center';
1868                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1869                                         # remember to set an alignment, don't render immediately
1870                                         $align = 'none';
1871                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1872                                         # $match is the image width in pixels
1873                                         if ( preg_match( '/^([0-9]*)x([0-9]*)$/', $match, $m ) ) {
1874                                                 $width = intval( $m[1] );
1875                                                 $height = intval( $m[2] );
1876                                         } else {
1877                                                 $width = intval($match);
1878                                         }
1879                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1880                                         $framed=true;
1881                                 }
1882                         }
1883                         if ( 'center' == $align )
1884                         {
1885                                 $prefix  = '<span style="text-align: center">';
1886                                 $postfix = '</span>';
1887                                 $align   = 'none';
1888                         }
1889
1890                         if ( $thumb || $framed ) {
1891
1892                                 # Create a thumbnail. Alignment depends on language
1893                                 # writing direction, # right aligned for left-to-right-
1894                                 # languages ("Western languages"), left-aligned
1895                                 # for right-to-left-languages ("Semitic languages")
1896                                 #
1897                                 # If  thumbnail width has not been provided, it is set
1898                                 # here to 180 pixels
1899                                 if ( $align == '' ) {
1900                                         $align = $wgLang->isRTL() ? 'left' : 'right';
1901                                 }
1902                                 if ( ! isset($width) ) {
1903                                         $width = 180;
1904                                 }
1905                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed, $manual_thumb ).$postfix;
1906
1907                         } elseif ( isset($width) ) {
1908
1909                                 # Create a resized image, without the additional thumbnail
1910                                 # features
1911
1912                                 if (    ( ! $height === false )
1913                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1914                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1915                                         print 'rescaling by factor '. $height / $img->getHeight() . "<br>\n";
1916                                         $width = $img->getWidth() * $height / $img->getHeight();
1917                                 }
1918                                 if ( '' == $manual_thumb ) $url = $img->createThumb( $width );
1919                         }
1920                 } # endif $wgUseImageResize
1921
1922                 if ( empty( $alt ) ) {
1923                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1924                 }
1925                 $alt = htmlspecialchars( $alt );
1926
1927                 $u = $nt->escapeLocalURL();
1928                 if ( $url == '' )
1929                 {
1930                         $s = wfMsg( 'missingimage', $img->getName() );
1931                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1932                 } else {
1933                         $s = '<a href="'.$u.'" class="image" title="'.$alt.'">' .
1934                                  '<img src="'.$url.'" alt="'.$alt.'" /></a>';
1935                 }
1936                 if ( '' != $align ) {
1937                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1938                 }
1939                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1940         }
1941
1942         /**
1943          * Make HTML for a thumbnail including image, border and caption
1944          * $img is an Image object
1945          */
1946         function makeThumbLinkObj( $img, $label = '', $align = 'right', $boxwidth = 180, $boxheight=false, $framed=false , $manual_thumb = "" ) {
1947                 global $wgStylePath, $wgLang;
1948                 # $image = Title::makeTitleSafe( NS_IMAGE, $name );
1949                 $url  = $img->getURL();
1950
1951                 #$label = htmlspecialchars( $label );
1952                 $alt = preg_replace( '/<[^>]*>/', '', $label);
1953                 $alt = htmlspecialchars( $alt );
1954
1955                 $width = $height = 0;
1956                 if ( $img->exists() )
1957                 {
1958                         $width  = $img->getWidth();
1959                         $height = $img->getHeight();
1960                 }
1961                 if ( 0 == $width || 0 == $height )
1962                 {
1963                         $width = $height = 200;
1964                 }
1965                 if ( $boxwidth == 0 )
1966                 {
1967                         $boxwidth = 200;
1968                 }
1969                 if ( $framed )
1970                 {
1971                         // Use image dimensions, don't scale
1972                         $boxwidth  = $width;
1973                         $oboxwidth = $boxwidth + 2;
1974                         $boxheight = $height;
1975                         $thumbUrl  = $url;
1976                 } else {
1977                         $h  = intval( $height/($width/$boxwidth) );
1978                         $oboxwidth = $boxwidth + 2;
1979                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1980                         {
1981                                 $boxwidth *= $boxheight/$h;
1982                         } else {
1983                                 $boxheight = $h;
1984                         }
1985                         if ( '' == $manual_thumb ) $thumbUrl = $img->createThumb( $boxwidth );
1986                 }
1987
1988                 if ( $manual_thumb != '' ) # Use manually specified thumbnail
1989                 {
1990                         $manual_title = Title::makeTitleSafe( NS_IMAGE, $manual_thumb ); #new Title ( $manual_thumb ) ;
1991                         $manual_img = Image::newFromTitle( $manual_title );
1992                         $thumbUrl = $manual_img->getURL();
1993                         if ( $manual_img->exists() )
1994                         {
1995                                 $width  = $manual_img->getWidth();
1996                                 $height = $manual_img->getHeight();
1997                                 $boxwidth = $width ;
1998                                 $boxheight = $height ;
1999                                 $oboxwidth = $boxwidth + 2 ;
2000                         }
2001                 }
2002
2003                 $u = $img->getEscapeLocalURL();
2004
2005                 $more = htmlspecialchars( wfMsg( 'thumbnail-more' ) );
2006                 $magnifyalign = $wgLang->isRTL() ? 'left' : 'right';
2007                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : '';
2008
2009                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
2010                 if ( $thumbUrl == '' ) {
2011                         $s .= wfMsg( 'missingimage', $img->getName() );
2012                         $zoomicon = '';
2013                 } else {
2014                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
2015                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
2016                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
2017                         if ( $framed ) {
2018                                 $zoomicon="";
2019                         } else {
2020                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
2021                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
2022                                         '<img src="'.$wgStylePath.'/common/images/magnify-clip.png" ' .
2023                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
2024                         }
2025                 }
2026                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
2027                 return str_replace("\n", ' ', $s);
2028         }
2029
2030         function makeMediaLink( $name, $url, $alt = '' ) {
2031                 $nt = Title::makeTitleSafe( Namespace::getMedia(), $name );
2032                 return $this->makeMediaLinkObj( $nt, $alt );
2033         }
2034
2035         function makeMediaLinkObj( $nt, $alt = '' ) {
2036                 if ( ! isset( $nt ) )
2037                 {
2038                         ### HOTFIX. Instead of breaking, return empty string.
2039                         $s = $alt;
2040                 } else {
2041                         $name = $nt->getDBKey();
2042                         $url = Image::wfImageUrl( $name );
2043                         if ( empty( $alt ) ) {
2044                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
2045                         }
2046
2047                         $u = htmlspecialchars( $url );
2048                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
2049                 }
2050                 return $s;
2051         }
2052
2053         function specialLink( $name, $key = '' ) {
2054                 global $wgLang;
2055
2056                 if ( '' == $key ) { $key = strtolower( $name ); }
2057                 $pn = $wgLang->ucfirst( $name );
2058                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
2059                   wfMsg( $key ) );
2060         }
2061
2062         function makeExternalLink( $url, $text, $escape = true ) {
2063                 $style = $this->getExternalLinkAttributes( $url, $text );
2064                 $url = htmlspecialchars( $url );
2065                 if( $escape ) {
2066                         $text = htmlspecialchars( $text );
2067                 }
2068                 return '<a href="'.$url.'"'.$style.'>'.$text.'</a>';
2069         }
2070
2071         # Called by history lists and recent changes
2072         #
2073
2074         # Returns text for the start of the tabular part of RC
2075         function beginRecentChangesList() {
2076                 $this->rc_cache = array() ;
2077                 $this->rcMoveIndex = 0;
2078                 $this->rcCacheIndex = 0 ;
2079                 $this->lastdate = '';
2080                 $this->rclistOpen = false;
2081                 return '';
2082         }
2083
2084         function beginImageHistoryList() {
2085                 $s = "\n<h2>" . wfMsg( 'imghistory' ) . "</h2>\n" .
2086                   "<p>" . wfMsg( 'imghistlegend' ) . "</p>\n".'<ul class="special">';
2087                 return $s;
2088         }
2089
2090         /**
2091          * Returns text for the end of RC
2092          * If enhanced RC is in use, returns pretty much all the text
2093          */
2094         function endRecentChangesList() {
2095                 $s = $this->recentChangesBlock() ;
2096                 if( $this->rclistOpen ) {
2097                         $s .= "</ul>\n";
2098                 }
2099                 return $s;
2100         }
2101
2102         /**
2103          * Enhanced RC ungrouped line
2104          */
2105         function recentChangesBlockLine ( $rcObj ) {
2106                 global $wgStylePath, $wgLang ;
2107
2108                 # Get rc_xxxx variables
2109                 extract( $rcObj->mAttribs ) ;
2110                 $curIdEq = 'curid='.$rc_cur_id;
2111
2112                 # Spacer image
2113                 $r = '' ;
2114
2115                 $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" border="0" />' ;
2116                 $r .= '<tt>' ;
2117
2118                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2119                         $r .= '&nbsp;&nbsp;';
2120                 } else {
2121                         # M & N (minor & new)
2122                         $M = wfMsg( 'minoreditletter' );
2123                         $N = wfMsg( 'newpageletter' );
2124
2125                         if ( $rc_type == RC_NEW ) {
2126                                 $r .= $N ;
2127                         } else {
2128                                 $r .= '&nbsp;' ;
2129                         }
2130                         if ( $rc_minor ) {
2131                                 $r .= $M ;
2132                         } else {
2133                                 $r .= '&nbsp;' ;
2134                         }
2135                 }
2136
2137                 # Timestamp
2138                 $r .= ' '.$rcObj->timestamp.' ' ;
2139                 $r .= '</tt>' ;
2140
2141                 # Article link
2142                 $link = $rcObj->link ;
2143                 if ( $rcObj->watched ) $link = '<strong>'.$link.'</strong>' ;
2144                 $r .= $link ;
2145
2146                 # Diff
2147                 $r .= ' (' ;
2148                 $r .= $rcObj->difflink ;
2149                 $r .= '; ' ;
2150
2151                 # Hist
2152                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2153
2154                 # User/talk
2155                 $r .= ') . . '.$rcObj->userlink ;
2156                 $r .= $rcObj->usertalklink ;
2157
2158                 # Comment
2159                  if ( $rc_comment != '' && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2160                         $rc_comment=$this->formatComment($rc_comment, $rcObj->getTitle());
2161                         $r .= $wgLang->emphasize( ' ('.$rc_comment.')' );
2162                 }
2163
2164                 $r .= "<br />\n" ;
2165                 return $r ;
2166         }
2167
2168         /**
2169          * Enhanced RC group
2170          */
2171         function recentChangesBlockGroup ( $block ) {
2172                 global $wgStylePath, $wgLang ;
2173
2174                 $r = '' ;
2175                 $M = wfMsg( 'minoreditletter' );
2176                 $N = wfMsg( 'newpageletter' );
2177
2178                 # Collate list of users
2179                 $isnew = false ;
2180                 $userlinks = array () ;
2181                 foreach ( $block AS $rcObj ) {
2182                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2183                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2184                         $u = $rcObj->userlink ;
2185                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2186                         $userlinks[$u]++ ;
2187                 }
2188
2189                 # Sort the list and convert to text
2190                 krsort ( $userlinks ) ;
2191                 asort ( $userlinks ) ;
2192                 $users = array () ;
2193                 foreach ( $userlinks as $userlink => $count) {
2194                         $text = $userlink ;
2195                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2196                         array_push ( $users , $text ) ;
2197                 }
2198                 $users = ' <font size="-1">['.implode('; ',$users).']</font>' ;
2199
2200                 # Arrow
2201                 $rci = 'RCI'.$this->rcCacheIndex ;
2202                 $rcl = 'RCL'.$this->rcCacheIndex ;
2203                 $rcm = 'RCM'.$this->rcCacheIndex ;
2204                 $toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
2205                 $arrowdir = $wgLang->isRTL() ? 'l' : 'r';
2206                 $tl  = '<span id="'.$rcm.'"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_'.$arrowdir.'.png" width="12" height="12" /></a></span>' ;
2207                 $tl .= '<span id="'.$rcl.'" style="display:none"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_d.png" width="12" height="12" /></a></span>' ;
2208                 $r .= $tl ;
2209
2210                 # Main line
2211                 # M/N
2212                 $r .= '<tt>' ;
2213                 if ( $isnew ) $r .= $N ;
2214                 else $r .= '&nbsp;' ;
2215                 $r .= '&nbsp;' ; # Minor
2216
2217                 # Timestamp
2218                 $r .= ' '.$block[0]->timestamp.' ' ;
2219                 $r .= '</tt>' ;
2220
2221                 # Article link
2222                 $link = $block[0]->link ;
2223                 if ( $block[0]->watched ) $link = '<strong>'.$link.'</strong>' ;
2224                 $r .= $link ;
2225
2226                 $curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
2227                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2228                         # Changes
2229                         $r .= ' ('.count($block).' ' ;
2230                         if ( $isnew ) $r .= wfMsg('changes');
2231                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') ,
2232                                 $curIdEq.'&diff=0&oldid='.$oldid ) ;
2233                         $r .= '; ' ;
2234
2235                         # History
2236                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
2237                         $r .= ')' ;
2238                 }
2239
2240                 $r .= $users ;
2241                 $r .= "<br />\n" ;
2242
2243                 # Sub-entries
2244                 $r .= '<div id="'.$rci.'" style="display:none">' ;
2245                 foreach ( $block AS $rcObj ) {
2246                         # Get rc_xxxx variables
2247                         extract( $rcObj->mAttribs );
2248
2249                         $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" />';
2250                         $r .= '<tt>&nbsp; &nbsp; &nbsp; &nbsp;' ;
2251                         if ( $rc_new ) $r .= $N ;
2252                         else $r .= '&nbsp;' ;
2253                         if ( $rc_minor ) $r .= $M ;
2254                         else $r .= '&nbsp;' ;
2255                         $r .= '</tt>' ;
2256
2257                         $o = '' ;
2258                         if ( $rc_last_oldid != 0 ) {
2259                                 $o = 'oldid='.$rc_last_oldid ;
2260                         }
2261                         if ( $rc_type == RC_LOG ) {
2262                                 $link = $rcObj->timestamp ;
2263                         } else {
2264                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2265                         }
2266                         $link = '<tt>'.$link.'</tt>' ;
2267
2268                         $r .= $link ;
2269                         $r .= ' (' ;
2270                         $r .= $rcObj->curlink ;
2271                         $r .= '; ' ;
2272                         $r .= $rcObj->lastlink ;
2273                         $r .= ') . . '.$rcObj->userlink ;
2274                         $r .= $rcObj->usertalklink ;
2275                         if ( $rc_comment != '' ) {
2276                                 $rc_comment=$this->formatComment($rc_comment, $rcObj->getTitle());
2277                                 $r .= $wgLang->emphasize( ' ('.$rc_comment.')' ) ;
2278                         }
2279                         $r .= "<br />\n" ;
2280                 }
2281                 $r .= "</div>\n" ;
2282
2283                 $this->rcCacheIndex++ ;
2284                 return $r ;
2285         }
2286
2287         /**
2288          * If enhanced RC is in use, this function takes the previously cached
2289          * RC lines, arranges them, and outputs the HTML
2290          */
2291         function recentChangesBlock () {
2292                 global $wgStylePath ;
2293                 if ( count ( $this->rc_cache ) == 0 ) return '' ;
2294                 $blockOut = '';
2295                 foreach ( $this->rc_cache AS $secureName => $block ) {
2296                         if ( count ( $block ) < 2 ) {
2297                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2298                         } else {
2299                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2300                         }
2301                 }
2302
2303                 return '<div>'.$blockOut.'</div>' ;
2304         }
2305
2306         /**
2307          * Called in a loop over all displayed RC entries
2308          * Either returns the line, or caches it for later use
2309          */
2310         function recentChangesLine( &$rc, $watched = false ) {
2311                 global $wgUser ;
2312                 $usenew = $wgUser->getOption( 'usenewrc' );
2313                 if ( $usenew )
2314                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2315                 else
2316                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2317                 return $line ;
2318         }
2319
2320         function recentChangesLineOld( &$rc, $watched = false ) {
2321                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds, $wgUseRCPatrol, $wgOnlySysopsCanPatrol;
2322
2323                 # Extract DB fields into local scope
2324                 extract( $rc->mAttribs );
2325                 $curIdEq = 'curid=' . $rc_cur_id;
2326
2327                 # Make date header if necessary
2328                 $date = $wgLang->date( $rc_timestamp, true);
2329                 $s = '';
2330                 if ( $date != $this->lastdate ) {
2331                         if ( '' != $this->lastdate ) { $s .= "</ul>\n"; }
2332                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2333                         $this->lastdate = $date;
2334                         $this->rclistOpen = true;
2335                 }
2336
2337                 # If this edit has not yet been patrolled, make it stick out
2338                 $s .= ( ! $wgUseRCPatrol || $rc_patrolled ) ? '<li> ' : '<li class="not_patrolled"> ';
2339
2340                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2341                         # Diff
2342                         $s .= '(' . wfMsg( 'diff' ) . ') (';
2343                         # Hist
2344                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( 'hist' ), 'action=history' ) .
2345                                 ') . . ';
2346
2347                         # "[[x]] moved to [[y]]"
2348                         $msg = ( $rc_type == RC_MOVE ) ? '1movedto2' : '1movedto2_redir';
2349                         $s .= wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2350                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2351                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
2352                         # Log updates, etc
2353                         $logtype = $matches[1];
2354                         $logname = LogPage::logName( $logtype );
2355                         $s .= '(' . $this->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
2356                 } else {
2357                         # Diff link
2358                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2359                                 $diffLink = wfMsg( 'diff' );
2360                         } else {
2361                                 if ( $wgUseRCPatrol && $rc_patrolled == 0 && $wgUser->getID() != 0 &&
2362                                      ( $wgUser->isSysop() || !$wgOnlySysopsCanPatrol ) )
2363                                         $rcidparam = "&rcid={$rc_id}";
2364                                 else
2365                                         $rcidparam = "";
2366                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff' ),
2367                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}{$rcidparam}",
2368                                   '', '', ' tabindex="'.$rc->counter.'"');
2369                         }
2370                         $s .= '('.$diffLink.') (';
2371
2372                         # History link
2373                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2374                         $s .= ') . . ';
2375
2376                         # M and N (minor and new)
2377                         if ( $rc_minor ) { $s .= ' <span class="minor">'.wfMsg( "minoreditletter" ).'</span>'; }
2378                         if ( $rc_type == RC_NEW ) { $s .= '<span class="newpage">'.wfMsg( "newpageletter" ).'</span>'; }
2379
2380                         # Article link
2381                         # If it's a new article, there is no diff link, but if it hasn't been
2382                         # patrolled yet, we need to give users a way to do so
2383                         if ( $wgUseRCPatrol && $rc_type == RC_NEW && $rc_patrolled == 0 &&
2384                              $wgUser->getID() != 0 && ( $wgUser->isSysop() || !$wgOnlySysopsCanPatrol ) )
2385                                 $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '', "rcid={$rc_id}" );
2386                         else
2387                                 $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '' );
2388
2389                         if ( $watched ) {
2390                                 $articleLink = '<strong>'.$articleLink.'</strong>';
2391                         }
2392                         $s .= ' '.$articleLink;
2393
2394                 }
2395
2396                 # Timestamp
2397                 $s .= '; ' . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . ' . . ';
2398
2399                 # User link (or contributions for unregistered users)
2400                 if ( 0 == $rc_user ) {
2401                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2402                         $rc_user_text, 'target=' . $rc_user_text );
2403                 } else {
2404                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ':'.$rc_user_text, $rc_user_text );
2405                 }
2406                 $s .= $userLink;
2407
2408                 # User talk link
2409                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2410                 global $wgDisableAnonTalk;
2411                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2412                         $userTalkLink = '';
2413                 } else {
2414                         $utns=$wgLang->getNsText(NS_USER_TALK);
2415                         $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2416                 }
2417                 # Block link
2418                 $blockLink='';
2419                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2420                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2421                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2422
2423                 }
2424                 if($blockLink) {
2425                         if($userTalkLink) $userTalkLink .= ' | ';
2426                         $userTalkLink .= $blockLink;
2427                 }
2428                 if($userTalkLink) $s.=' ('.$userTalkLink.')';
2429
2430                 # Add comment
2431                 if ( '' != $rc_comment && '*' != $rc_comment && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2432                         $rc_comment=$this->formatComment($rc_comment,$rc->getTitle());
2433                         $s .= $wgLang->emphasize(' (' . $rc_comment . ')');
2434                 }
2435                 $s .= "</li>\n";
2436
2437                 return $s;
2438         }
2439
2440         function recentChangesLineNew( &$baseRC, $watched = false ) {
2441                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2442
2443                 # Create a specialised object
2444                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2445
2446                 # Extract fields from DB into the function scope (rc_xxxx variables)
2447                 extract( $rc->mAttribs );
2448                 $curIdEq = 'curid=' . $rc_cur_id;
2449
2450                 # If it's a new day, add the headline and flush the cache
2451                 $date = $wgLang->date( $rc_timestamp, true);
2452                 $ret = '';
2453                 if ( $date != $this->lastdate ) {
2454                         # Process current cache
2455                         $ret = $this->recentChangesBlock () ;
2456                         $this->rc_cache = array() ;
2457                         $ret .= "<h4>{$date}</h4>\n";
2458                         $this->lastdate = $date;
2459                 }
2460
2461                 # Make article link
2462                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2463                         $msg = ( $rc_type == RC_MOVE ) ? "1movedto2" : "1movedto2_redir";
2464                         $clink = wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2465                           $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2466                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
2467                         # Log updates, etc
2468                         $logtype = $matches[1];
2469                         $logname = LogPage::logName( $logtype );
2470                         $clink = '(' . $this->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
2471                 } else {
2472                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), '' ) ;
2473                 }
2474
2475                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2476                 $rc->watched = $watched ;
2477                 $rc->link = $clink ;
2478                 $rc->timestamp = $time;
2479
2480                 # Make "cur" and "diff" links
2481                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2482                         $curLink = wfMsg( 'cur' );
2483                         $diffLink = wfMsg( 'diff' );
2484                 } else {
2485                         $query = $curIdEq.'&diff=0&oldid='.$rc_this_oldid;
2486                         $aprops = ' tabindex="'.$baseRC->counter.'"';
2487                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'cur' ), $query, '' ,'' , $aprops );
2488                         $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff'), $query, '' ,'' , $aprops );
2489                 }
2490
2491                 # Make "last" link
2492                 $titleObj = $rc->getTitle();
2493                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2494                         $lastLink = wfMsg( 'last' );
2495                 } else {
2496                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'last' ),
2497                           $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid );
2498                 }
2499
2500                 # Make user link (or user contributions for unregistered users)
2501                 if ( $rc_user == 0 ) {
2502                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2503                         $rc_user_text, 'target=' . $rc_user_text );
2504                 } else {
2505                         $userLink = $this->makeLink( $wgLang->getNsText(
2506                           Namespace::getUser() ) . ':'.$rc_user_text, $rc_user_text );
2507                 }
2508
2509                 $rc->userlink = $userLink;
2510                 $rc->lastlink = $lastLink;
2511                 $rc->curlink  = $curLink;
2512                 $rc->difflink = $diffLink;
2513
2514                 # Make user talk link
2515                 $utns=$wgLang->getNsText(NS_USER_TALK);
2516                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2517                 $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2518
2519                 global $wgDisableAnonTalk;
2520                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2521                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2522                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2523                         if( $wgDisableAnonTalk )
2524                                 $rc->usertalklink = ' ('.$blockLink.')';
2525                         else
2526                                 $rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
2527                 } else {
2528                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2529                                 $rc->usertalklink = '';
2530                         else
2531                                 $rc->usertalklink = ' ('.$userTalkLink.')';
2532                 }
2533
2534                 # Put accumulated information into the cache, for later display
2535                 # Page moves go on their own line
2536                 $title = $rc->getTitle();
2537                 $secureName = $title->getPrefixedDBkey();
2538                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2539                         # Use an @ character to prevent collision with page names
2540                         $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
2541                 } else {
2542                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2543                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2544                 }
2545                 return $ret;
2546         }
2547
2548         function endImageHistoryList() {
2549                 $s = "</ul>\n";
2550                 return $s;
2551         }
2552
2553         /**
2554          * This function is called by all recent changes variants, by the page history,
2555          * and by the user contributions list. It is responsible for formatting edit
2556          * comments. It escapes any HTML in the comment, but adds some CSS to format
2557          * auto-generated comments (from section editing) and formats [[wikilinks]].
2558          *
2559          * The &$title parameter must be a title OBJECT. It is used to generate a
2560          * direct link to the section in the autocomment.
2561          * @author Erik Moeller <moeller@scireview.de>
2562          *
2563          * Note: there's not always a title to pass to this function.
2564          * Since you can't set a default parameter for a reference, I've turned it
2565          * temporarily to a value pass. Should be adjusted further. --brion
2566          */
2567         function formatComment($comment, $title = NULL) {
2568                 global $wgLang;
2569                 $comment = htmlspecialchars( $comment );
2570
2571                 # The pattern for autogen comments is / * foo * /, which makes for
2572                 # some nasty regex.
2573                 # We look for all comments, match any text before and after the comment,
2574                 # add a separator where needed and format the comment itself with CSS
2575                 while (preg_match('/(.*)\/\*\s*(.*?)\s*\*\/(.*)/', $comment,$match)) {
2576                         $pre=$match[1];
2577                         $auto=$match[2];
2578                         $post=$match[3];
2579                         $link='';
2580                         if($title) {
2581                                 $section=$auto;
2582
2583                                 # This is hackish but should work in most cases.
2584                                 $section=str_replace('[[','',$section);
2585                                 $section=str_replace(']]','',$section);
2586                                 $title->mFragment=$section;
2587                                 $link=$this->makeKnownLinkObj($title,wfMsg('sectionlink'));
2588                         }
2589                         $sep='-';
2590                         $auto=$link.$auto;
2591                         if($pre) { $auto = $sep.' '.$auto; }
2592                         if($post) { $auto .= ' '.$sep; }
2593                         $auto='<span class="autocomment">'.$auto.'</span>';
2594                         $comment=$pre.$auto.$post;
2595                 }
2596
2597                 # format regular and media links - all other wiki formatting
2598                 # is ignored
2599                 $medians = $wgLang->getNsText(Namespace::getMedia()).':';
2600                 while(preg_match('/\[\[(.*?)(\|(.*?))*\]\](.*)$/',$comment,$match)) {
2601                         # Handle link renaming [[foo|text]] will show link as "text"
2602                         if( "" != $match[3] ) {
2603                                 $text = $match[3];
2604                         } else {
2605                                 $text = $match[1];
2606                         }
2607                         if( preg_match( '/^' . $medians . '(.*)$/i', $match[1], $submatch ) ) {
2608                                 # Media link; trail not supported.
2609                                 $linkRegexp = '/\[\[(.*?)\]\]/';
2610                                 $thelink = $this->makeMediaLink( $submatch[1], "", $text );
2611                         } else {
2612                                 # Other kind of link
2613                                 if( preg_match( wfMsg( "linktrail" ), $match[4], $submatch ) ) {
2614                                         $trail = $submatch[1];
2615                                 } else {
2616                                         $trail = "";
2617                                 }
2618                                 $linkRegexp = '/\[\[(.*?)\]\]' . preg_quote( $trail, '/' ) . '/';
2619                                 if ($match[1][0] == ':')
2620                                         $match[1] = substr($match[1], 1);
2621                                 $thelink = $this->makeLink( $match[1], $text, "", $trail );
2622                         }
2623                         $comment = preg_replace( $linkRegexp, $thelink, $comment, 1 );
2624                 }
2625                 return $comment;
2626         }
2627
2628         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description ) {
2629                 global $wgUser, $wgLang, $wgTitle;
2630
2631                 $datetime = $wgLang->timeanddate( $timestamp, true );
2632                 $del = wfMsg( 'deleteimg' );
2633                 $delall = wfMsg( 'deleteimgcompletely' );
2634                 $cur = wfMsg( 'cur' );
2635
2636                 if ( $iscur ) {
2637                         $url = Image::wfImageUrl( $img );
2638                         $rlink = $cur;
2639                         if ( $wgUser->isSysop() ) {
2640                                 $link = $wgTitle->escapeLocalURL( 'image=' . $wgTitle->getPartialURL() .
2641                                   '&action=delete' );
2642                                 $style = $this->getInternalLinkAttributes( $link, $delall );
2643
2644                                 $dlink = '<a href="'.$link.'"'.$style.'>'.$delall.'</a>';
2645                         } else {
2646                                 $dlink = $del;
2647                         }
2648                 } else {
2649                         $url = htmlspecialchars( wfImageArchiveUrl( $img ) );
2650                         if( $wgUser->getID() != 0 && $wgTitle->userCanEdit() ) {
2651                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2652                                            wfMsg( 'revertimg' ), 'action=revert&oldimage=' .
2653                                            urlencode( $img ) );
2654                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2655                                            $del, 'action=delete&oldimage=' . urlencode( $img ) );
2656                         } else {
2657                                 # Having live active links for non-logged in users
2658                                 # means that bots and spiders crawling our site can
2659                                 # inadvertently change content. Baaaad idea.
2660                                 $rlink = wfMsg( 'revertimg' );
2661                                 $dlink = $del;
2662                         }
2663                 }
2664                 if ( 0 == $user ) {
2665                         $userlink = $usertext;
2666                 } else {
2667                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2668                                        ':'.$usertext, $usertext );
2669                 }
2670                 $nbytes = wfMsg( 'nbytes', $size );
2671                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2672
2673                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2674                   . " . . {$userlink} ({$nbytes})";
2675
2676                 if ( '' != $description && '*' != $description ) {
2677                         $sk=$wgUser->getSkin();
2678                         $s .= $wgLang->emphasize(' (' . $sk->formatComment($description,$wgTitle) . ')');
2679                 }
2680                 $s .= "</li>\n";
2681                 return $s;
2682         }
2683
2684         function tocIndent($level) {
2685                 return str_repeat( '<div class="tocindent">'."\n", $level>0 ? $level : 0 );
2686         }
2687
2688         function tocUnindent($level) {
2689                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2690         }
2691
2692         /**
2693          * parameter level defines if we are on an indentation level
2694          */
2695         function tocLine( $anchor, $tocline, $level ) {
2696                 $link = '<a href="#'.$anchor.'">'.$tocline.'</a><br />';
2697                 if($level) {
2698                         return $link."\n";
2699                 } else {
2700                         return '<div class="tocline">'.$link."</div>\n";
2701                 }
2702
2703         }
2704
2705         function tocTable($toc) {
2706                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2707                 # try min-width & co when somebody gets a chance
2708                 $hideline = ' <script type="text/javascript">showTocToggle("' . addslashes( wfMsg('showtoc') ) . '","' . addslashes( wfMsg('hidetoc') ) . '")</script>';
2709                 return
2710                 '<table border="0" id="toc"><tr id="toctitle"><td align="center">'."\n".
2711                 '<b>'.wfMsg('toc').'</b>' .
2712                 $hideline .
2713                 '</td></tr><tr id="tocinside"><td>'."\n".
2714                 $toc."</td></tr></table>\n";
2715         }
2716
2717         /**
2718          * These two do not check for permissions: check $wgTitle->userCanEdit
2719          * before calling them
2720          */
2721         function editSectionScript( $section, $head ) {
2722                 global $wgTitle, $wgRequest;
2723                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2724                         return $head;
2725                 }
2726                 $url = $wgTitle->escapeLocalURL( 'action=edit&section='.$section );
2727                 return '<span oncontextmenu=\'document.location="'.$url.'";return false;\'>'.$head.'</span>';
2728         }
2729
2730         function editSectionLink( $section ) {
2731                 global $wgRequest;
2732                 global $wgTitle, $wgUser, $wgLang;
2733
2734                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2735                         # Section edit links would be out of sync on an old page.
2736                         # But, if we're diffing to the current page, they'll be
2737                         # correct.
2738                         return '';
2739                 }
2740
2741                 $editurl = '&section='.$section;
2742                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl);
2743
2744                 if( $wgLang->isRTL() ) {
2745                         $farside = 'left';
2746                         $nearside = 'right';
2747                 } else {
2748                         $farside = 'right';
2749                         $nearside = 'left';
2750                 }
2751                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2752
2753         }
2754
2755         /**
2756          * This function is called by EditPage.php and shows a bulletin board style
2757          * toolbar for common editing functions. It can be disabled in the user
2758          * preferences.
2759          * The necessary JavaScript code can be found in style/wikibits.js.
2760          */
2761         function getEditToolbar() {
2762                 global $wgStylePath, $wgLang, $wgMimeType;
2763
2764                 /**
2765                  * toolarray an array of arrays which each include the filename of
2766                  * the button image (without path), the opening tag, the closing tag,
2767                  * and optionally a sample text that is inserted between the two when no
2768                  * selection is highlighted.
2769                  * The tip text is shown when the user moves the mouse over the button.
2770                  *
2771                  * Already here are accesskeys (key), which are not used yet until someone
2772                  * can figure out a way to make them work in IE. However, we should make
2773                  * sure these keys are not defined on the edit page.
2774                  */
2775                 $toolarray=array(
2776                         array(  'image'=>'button_bold.png',
2777                                         'open'  =>      "\'\'\'",
2778                                         'close' =>      "\'\'\'",
2779                                         'sample'=>      wfMsg('bold_sample'),
2780                                         'tip'   =>      wfMsg('bold_tip'),
2781                                         'key'   =>      'B'
2782                                 ),
2783                         array(  'image'=>'button_italic.png',
2784                                         'open'  =>      "\'\'",
2785                                         'close' =>      "\'\'",
2786                                         'sample'=>      wfMsg('italic_sample'),
2787                                         'tip'   =>      wfMsg('italic_tip'),
2788                                         'key'   =>      'I'
2789                                 ),
2790                         array(  'image'=>'button_link.png',
2791                                         'open'  =>      '[[',
2792                                         'close' =>      ']]',
2793                                         'sample'=>      wfMsg('link_sample'),
2794                                         'tip'   =>      wfMsg('link_tip'),
2795                                         'key'   =>      'L'
2796                                 ),
2797                         array(  'image'=>'button_extlink.png',
2798                                         'open'  =>      '[',
2799                                         'close' =>      ']',
2800                                         'sample'=>      wfMsg('extlink_sample'),
2801                                         'tip'   =>      wfMsg('extlink_tip'),
2802                                         'key'   =>      'X'
2803                                 ),
2804                         array(  'image'=>'button_headline.png',
2805                                         'open'  =>      "\\n== ",
2806                                         'close' =>      " ==\\n",
2807                                         'sample'=>      wfMsg('headline_sample'),
2808                                         'tip'   =>      wfMsg('headline_tip'),
2809                                         'key'   =>      'H'
2810                                 ),
2811                         array(  'image'=>'button_image.png',
2812                                         'open'  =>      '[['.$wgLang->getNsText(NS_IMAGE).":",
2813                                         'close' =>      ']]',
2814                                         'sample'=>      wfMsg('image_sample'),
2815                                         'tip'   =>      wfMsg('image_tip'),
2816                                         'key'   =>      'D'
2817                                 ),
2818                         array(  'image' =>      'button_media.png',
2819                                         'open'  =>      '[['.$wgLang->getNsText(NS_MEDIA).':',
2820                                         'close' =>      ']]',
2821                                         'sample'=>      wfMsg('media_sample'),
2822                                         'tip'   =>      wfMsg('media_tip'),
2823                                         'key'   =>      'M'
2824                                 ),
2825                         array(  'image' =>      'button_math.png',
2826                                         'open'  =>      "\\<math\\>",
2827                                         'close' =>      "\\</math\\>",
2828                                         'sample'=>      wfMsg('math_sample'),
2829                                         'tip'   =>      wfMsg('math_tip'),
2830                                         'key'   =>      'C'
2831                                 ),
2832                         array(  'image' =>      'button_nowiki.png',
2833                                         'open'  =>      "\\<nowiki\\>",
2834                                         'close' =>      "\\</nowiki\\>",
2835                                         'sample'=>      wfMsg('nowiki_sample'),
2836                                         'tip'   =>      wfMsg('nowiki_tip'),
2837                                         'key'   =>      'N'
2838                                 ),
2839                         array(  'image' =>      'button_sig.png',
2840                                         'open'  =>      '--~~~~',
2841                                         'close' =>      '',
2842                                         'sample'=>      '',
2843                                         'tip'   =>      wfMsg('sig_tip'),
2844                                         'key'   =>      'Y'
2845                                 ),
2846                         array(  'image' =>      'button_hr.png',
2847                                         'open'  =>      "\\n----\\n",
2848                                         'close' =>      '',
2849                                         'sample'=>      '',
2850                                         'tip'   =>      wfMsg('hr_tip'),
2851                                         'key'   =>      'R'
2852                                 )
2853                 );
2854                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2855
2856                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2857                 foreach($toolarray as $tool) {
2858
2859                         $image=$wgStylePath.'/common/images/'.$tool['image'];
2860                         $open=$tool['open'];
2861                         $close=$tool['close'];
2862                         $sample = addslashes( $tool['sample'] );
2863
2864                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2865                         // Older browsers show a "speedtip" type message only for ALT.
2866                         // Ideally these should be different, realistically they
2867                         // probably don't need to be.
2868                         $tip = addslashes( $tool['tip'] );
2869
2870                         #$key = $tool["key"];
2871
2872                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2873                 }
2874
2875                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2876                 $toolbar.="document.writeln(\"</div>\");\n";
2877
2878                 $toolbar.="/*]]>*/\n</script>";
2879                 return $toolbar;
2880         }
2881
2882         /**
2883          * @access public
2884          */
2885         function suppressUrlExpansion() {
2886                 return false;
2887         }
2888 }
2889
2890 }
2891 ?>