includes/Wiki.php

   1 <?php
   2
   3 /**
   4  * HOWTO
   5  * Make sure index.php ends with the following lines (find the match for the first lines and replace the rest)
   6
   7 <?php
   8         die();
   9 }
  10
  11 require_once( './LocalSettings.php' );
  12 require_once( 'includes/Setup.php' );
  13
  14 # The wiki action class
  15 require_once ( "includes/Wiki.php" ) ;
  16 ?>
  17
  18 */
  19
  20
  21 #__________________________
  22 #wiki class
  23
  24 class MediaWikiType {
  25
  26
  27 #____________________________________________________________________________________
  28 #Action methods
  29
  30         function act_view ( $action ) {
  31                 global $wgOut , $wgSquidMaxage , $wgArticle ;
  32                 $wgOut->setSquidMaxage( $wgSquidMaxage );
  33                 $wgArticle->view();
  34         }
  35
  36         function act_print ( $action ) {
  37                 global $wgArticle ;
  38                 $wgArticle->view () ;
  39         }
  40
  41         function act_dublincore ( $action ) {
  42                 global $wgArticle , $wgEnableDublinCoreRdf ;
  43                 if( !$wgEnableDublinCoreRdf ) {
  44                         wfHttpError( 403, 'Forbidden', wfMsg( 'nodublincore' ) );
  45                 } else {
  46                         require_once( 'includes/Metadata.php' );
  47                         wfDublinCoreRdf( $wgArticle );
  48                 }
  49         }
  50
  51         function act_creativecommons ( $action ) {
  52                 global $wgArticle , $wgEnableCreativeCommonsRdf ;
  53                 if( !$wgEnableCreativeCommonsRdf ) {
  54                         wfHttpError( 403, 'Forbidden', wfMsg('nocreativecommons') );
  55                 } else {
  56                         require_once( 'includes/Metadata.php' );
  57                         wfCreativeCommonsRdf( $wgArticle );
  58                 }
  59         }
  60
  61         function act_credits ( $action ) {
  62                 global $wgArticle ;
  63                 require_once( 'includes/Credits.php' );
  64                 showCreditsPage( $wgArticle );
  65         }
  66
  67         function act_submit ( $action ) {
  68                 global $wgCommandLineMode , $wgRequest ;
  69                 if( !$wgCommandLineMode && !$wgRequest->checkSessionCookie() ) {
  70                         # Send a cookie so anons get talk message notifications
  71                         User::SetupSession();
  72                 }
  73                 $this->act_edit ( $action ) ;
  74         }
  75
  76         function act_edit ( $action ) {
  77                 global $wgRequest , $wgUseExternalEditor , $wgUser , $wgArticle ;
  78                 $internal = $wgRequest->getVal( 'internaledit' );
  79                 $external = $wgRequest->getVal( 'externaledit' );
  80                 $section = $wgRequest->getVal( 'section' );
  81                 $oldid = $wgRequest->getVal( 'oldid' );
  82                 if(!$wgUseExternalEditor || $action=='submit' || $internal ||
  83                         $section || $oldid || (!$wgUser->getOption('externaleditor') && !$external)) {
  84                         require_once( 'includes/EditPage.php' );
  85                         $editor = new EditPage( $wgArticle );
  86                         $editor->submit();
  87                 } elseif($wgUseExternalEditor && ($external || $wgUser->getOption('externaleditor'))) {
  88                         require_once( 'includes/ExternalEdit.php' );
  89                         $mode = $wgRequest->getVal( 'mode' );
  90                         $extedit = new ExternalEdit( $wgArticle, $mode );
  91                         $extedit->edit();
  92                 }
  93         }
  94
  95         function act_history ( $action ) {
  96                 global $wgTitle , $wgArticle , $wgSquidMaxage ;
  97                 if ($_SERVER['REQUEST_URI'] == $wgTitle->getInternalURL('action=history')) {
  98                         $wgOut->setSquidMaxage( $wgSquidMaxage );
  99                 }
 100                 require_once( 'includes/PageHistory.php' );
 101                 $history = new PageHistory( $wgArticle );
 102                 $history->history();
 103         }
 104
 105         function act_raw ( $action ) {
 106                 global $wgArticle ;
 107                 require_once( 'includes/RawPage.php' );
 108                 $raw = new RawPage( $wgArticle );
 109                 $raw->view();
 110         }
 111
 112
 113         function action_unknown ( $action ) {
 114                 global $wgArticle , $wgOut ;
 115                 if (wfRunHooks('UnknownAction', array($action, $wgArticle))) {
 116                         $wgOut->errorpage( 'nosuchaction', 'nosuchactiontext' );
 117                 }
 118         }
 119
 120
 121         function act_watch ( $action ) { $this->article_action ( $action ) ; }
 122         function act_unwatch ( $action ) { $this->article_action ( $action ) ; }
 123         function act_delete ( $action ) { $this->article_action ( $action ) ; }
 124         function act_revert ( $action ) { $this->article_action ( $action ) ; }
 125         function act_rollback ( $action ) { $this->article_action ( $action ) ; }
 126         function act_protect ( $action ) { $this->article_action ( $action ) ; }
 127         function act_unprotect ( $action ) { $this->article_action ( $action ) ; }
 128         function act_info ( $action ) { $this->article_action ( $action ) ; }
 129         function act_markpatrolled ( $action ) { $this->article_action ( $action ) ; }
 130         function act_render ( $action ) { $this->article_action ( $action ) ; }
 131         function act_deletetrackback ( $action ) { $this->article_action ( $action ) ; }
 132         function act_purge ( $action ) { $this->article_action ( $action ) ; }
 133
 134         function article_action ( $action ) {
 135                 global $wgArticle ;
 136                 $wgArticle->$action() ;
 137         }
 138
 139
 140 } ; # end of class MediaWikiType
 141
 142
 143 $wgTheWiki = new MediaWikiType ;
 144
 145
 146
 147
 148
 149 #global $wgRequest , $wgOut , $wgTitle , $wgContLang ;
 150 #global $action , $title , $curid ;
 151 OutputPage::setEncodings(); # Not really used yet
 152 wfProfileIn( 'main-misc-setup' );
 153
 154 # Query string fields
 155 $action = $wgRequest->getVal( 'action', 'view' );
 156 $title = $wgRequest->getVal( 'title' );
 157
 158 if ($wgRequest->getVal( 'printable' ) == 'yes') {
 159         $wgOut->setPrintable();
 160 }
 161
 162 if ( '' == $title && 'delete' != $action ) {
 163         $wgTitle = Title::newFromText( wfMsgForContent( 'mainpage' ) );
 164 } elseif ( $curid = $wgRequest->getInt( 'curid' ) ) {
 165         # URLs like this are generated by RC, because rc_title isn't always accurate
 166         $wgTitle = Title::newFromID( $curid );
 167 } else {
 168         $wgTitle = Title::newFromURL( $title );
 169         /* check variant links so that interwiki links don't have to worry about
 170                 the possible different language variants
 171         */
 172         if( count($wgContLang->getVariants()) > 1 && !is_null($wgTitle) && $wgTitle->getArticleID() == 0 )
 173                 $wgContLang->findVariantLink( $title, $wgTitle );
 174
 175 }
 176 wfProfileOut( 'main-misc-setup' );
 177
 178 #global $search , $wgRequest , $wgTitle ;
 179 $search = $wgRequest->getText( 'search' );
 180 if( !is_null( $search ) && $search !== '' ) {
 181         // Compatibility with old search URLs which didn't use Special:Search
 182         // Do this above the read whitelist check for security...
 183         $wgTitle = Title::makeTitle( NS_SPECIAL, 'Search' );
 184 }
 185
 186 #global $wgTitle , $wgOut ;
 187 # If the user is not logged in, the Namespace:title of the article must be in
 188 # the Read array in order for the user to see it. (We have to check here to
 189 # catch special pages etc. We check again in Article::view())
 190 if ( !is_null( $wgTitle ) && !$wgTitle->userCanRead() ) {
 191         $wgOut->loginToUse();
 192         $wgOut->output();
 193         exit;
 194 }
 195
 196 #global $wgTitle , $wgArticle , $wgRequest , $wgOut , $wgServer ;
 197 #global $wgDisableInternalSearch , $wgUseCategoryMagic , $wgDisabledActions ;
 198 #global $rdfrom , $url , $action , $ns , $rTitle , $search ;
 199 wfProfileIn( 'main-action' );
 200
 201 if( !$wgDisableInternalSearch && !is_null( $search ) && $search !== '' ) {
 202         require_once( 'includes/SpecialSearch.php' );
 203         $wgTitle = Title::makeTitle( NS_SPECIAL, 'Search' );
 204         wfSpecialSearch();
 205 } else if( !$wgTitle or $wgTitle->getDBkey() == '' ) {
 206         $wgTitle = Title::newFromText( wfMsgForContent( 'badtitle' ) );
 207         $wgOut->errorpage( 'badtitle', 'badtitletext' );
 208 } else if ( $wgTitle->getInterwiki() != '' ) {
 209         if( $rdfrom = $wgRequest->getVal( 'rdfrom' ) ) {
 210                 $url = $wgTitle->getFullURL( 'rdfrom=' . urlencode( $rdfrom ) );
 211         } else {
 212                 $url = $wgTitle->getFullURL();
 213         }
 214         # Check for a redirect loop
 215         if ( !preg_match( '/^' . preg_quote( $wgServer, '/' ) . '/', $url ) && $wgTitle->isLocal() ) {
 216                 $wgOut->redirect( $url );
 217         } else {
 218                 $wgTitle = Title::newFromText( wfMsgForContent( 'badtitle' ) );
 219                 $wgOut->errorpage( 'badtitle', 'badtitletext' );
 220         }
 221 } else if ( ( $action == 'view' ) &&
 222         (!isset( $_GET['title'] ) || $wgTitle->getPrefixedDBKey() != $_GET['title'] ) &&
 223         !count( array_diff( array_keys( $_GET ), array( 'action', 'title' ) ) ) )
 224 {
 225         /* redirect to canonical url, make it a 301 to allow caching */
 226         $wgOut->setSquidMaxage( 1200 );
 227         $wgOut->redirect( $wgTitle->getFullURL(), '301');
 228 } else if ( NS_SPECIAL == $wgTitle->getNamespace() ) {
 229         # actions that need to be made when we have a special pages
 230         SpecialPage::executePath( $wgTitle );
 231 } else {
 232         if ( NS_MEDIA == $wgTitle->getNamespace() ) {
 233                 $wgTitle = Title::makeTitle( NS_IMAGE, $wgTitle->getDBkey() );
 234         }
 235
 236         $ns = $wgTitle->getNamespace();
 237
 238         // Namespace might change when using redirects
 239         if($action == 'view' && !$wgRequest->getVal( 'oldid' ) ) {
 240                 $wgArticle = new Article( $wgTitle );
 241                 $rTitle = Title::newFromRedirect( $wgArticle->fetchContent() );
 242                 if($rTitle) {
 243                         # Reload from the page pointed to later
 244                         $wgArticle->mContentLoaded = false;
 245                         $ns = $rTitle->getNamespace();
 246                 }
 247         }
 248
 249         // Categories and images are handled by a different class
 250         if ( $ns == NS_IMAGE ) {
 251                 unset($wgArticle);
 252                 require_once( 'includes/ImagePage.php' );
 253                 $wgArticle = new ImagePage( $wgTitle );
 254         } elseif ( $wgUseCategoryMagic && $ns == NS_CATEGORY ) {
 255                 unset($wgArticle);
 256                 require_once( 'includes/CategoryPage.php' );
 257                 $wgArticle = new CategoryPage( $wgTitle );
 258         }
 259
 260         if ( in_array( $action, $wgDisabledActions ) ) {
 261                 $wgOut->errorpage( 'nosuchaction', 'nosuchactiontext' );
 262         } else {
 263                 $act = 'act_' . $action ;
 264                 if ( method_exists ( $wgTheWiki , $act ) ) {
 265                         $wgTheWiki->$act ( $action ) ;
 266                 } else {
 267                         $wgTheWiki->action_unknown ( $action ) ;
 268                 }
 269         }
 270 }
 271
 272 wfProfileOut( 'main-action' );
 273 #       }
 274
 275
 276 # Deferred updates aren't really deferred anymore. It's important to report errors to the
 277 # user, and that means doing this before OutputPage::output(). Note that for page saves,
 278 # the client will wait until the script exits anyway before following the redirect.
 279 wfProfileIn( 'main-updates' );
 280 global $wgDeferredUpdateList ;
 281 foreach ( $wgDeferredUpdateList as $up ) {
 282         $up->doUpdate();
 283 }
 284 wfProfileOut( 'main-updates' );
 285
 286
 287 #global $wgLoadBalancer , $wgOut , $wgPostCommitUpdateList ;
 288 wfProfileIn( 'main-cleanup' );
 289 $wgLoadBalancer->saveMasterPos();
 290
 291 # Now commit any transactions, so that unreported errors after output() don't roll back the whole thing
 292 $wgLoadBalancer->commitAll();
 293
 294 $wgOut->output();
 295
 296 foreach ( $wgPostCommitUpdateList as $up ) {
 297         $up->doUpdate();
 298 }
 299
 300 wfProfileOut( 'main-cleanup' );
 301
 302 logProfilingData();
 303 $wgLoadBalancer->closeAll();
 304 wfDebug( "Request ended normally\n" );
 305
 306
 307
 308 ?>
 309