includes/Wiki.php

   1 <?php
   2 /**
   3  * MediaWiki is the to-be base class for this whole project
   4  */
   5
   6 class MediaWiki {
   7
   8         var $params = array();
   9
  10         function setVal( $key, &$value ) {
  11                 $this->param[strtolower( $key )] = $value;
  12         }
  13
  14         function getVal( $key, $default = "" ) {
  15                 $key = strtolower( $key );
  16                 if( isset( $this->params[$key] ) ) {
  17                         return $this->params[$key];
  18                 }
  19                 return $default;
  20         }
  21
  22         function initializeArticle( &$title, $request, $action ) {
  23                 if( NS_MEDIA == $title->getNamespace() ) {
  24                         $title = Title::makeTitle( NS_IMAGE, $title->getDBkey() );
  25                 }
  26
  27                 $ns = $title->getNamespace();
  28
  29                 // Namespace might change when using redirects
  30                 $article = new Article( $title );
  31                 if( $action == 'view' && !$request->getVal( 'oldid' ) ) {
  32                         $rTitle = Title::newFromRedirect( $article->fetchContent() );
  33                         if( $rTitle ) {
  34                                 # Reload from the page pointed to later
  35                                 $article->mContentLoaded = false;
  36                                 $ns = $rTitle->getNamespace();
  37                                 $wasRedirected = true;
  38                                 }
  39                 }
  40
  41                 // Categories and images are handled by a different class
  42                 if( $ns == NS_IMAGE ) {
  43                         $b4 = $title->getPrefixedText();
  44                         unset( $article );
  45                         require_once( 'includes/ImagePage.php' );
  46                         $article = new ImagePage( $title );
  47                         if( isset( $wasRedirected ) && $request->getVal( 'redirect' ) != 'no' ) {
  48                                 $article->mTitle = $rTitle;
  49                                 $article->mRedirectedFrom = $b4;
  50                         }
  51                 } elseif( $ns == NS_CATEGORY ) {
  52                         unset( $article );
  53                         require_once( 'includes/CategoryPage.php' );
  54                         $article = new CategoryPage( $title );
  55                 }
  56                 return $article;
  57         }
  58
  59         function performAction( $action, &$output, &$article, &$title, &$user, &$request ) {
  60                 switch( $action ) {
  61                         case 'view':
  62                                 $output->setSquidMaxage( $this->getVal( 'SquidMaxage' ) );
  63                                 $article->view();
  64                                 break;
  65                         case 'watch':
  66                         case 'unwatch':
  67                         case 'delete':
  68                         case 'revert':
  69                         case 'rollback':
  70                         case 'protect':
  71                         case 'unprotect':
  72                         case 'info':
  73                         case 'markpatrolled':
  74                         case 'validate':
  75                         case 'render':
  76                         case 'deletetrackback':
  77                         case 'purge':
  78                                 $article->$action();
  79                                 break;
  80                         case 'print':
  81                                 $article->view();
  82                                 break;
  83                         case 'dublincore':
  84                                 if( !$this->getVal( 'EnableDublinCoreRdf' ) ) {
  85                                         wfHttpError( 403, 'Forbidden', wfMsg( 'nodublincore' ) );
  86                                 } else {
  87                                         require_once( 'includes/Metadata.php' );
  88                                         wfDublinCoreRdf( $article );
  89                                 }
  90                                 break;
  91                         case 'creativecommons':
  92                                 if( !$this->getVal( 'EnableCreativeCommonsRdf' ) ) {
  93                                         wfHttpError( 403, 'Forbidden', wfMsg( 'nocreativecommons' ) );
  94                                 } else {
  95                                         require_once( 'includes/Metadata.php' );
  96                                         wfCreativeCommonsRdf( $article );
  97                                 }
  98                                 break;
  99                         case 'credits':
 100                                 require_once( 'includes/Credits.php' );
 101                                 showCreditsPage( $article );
 102                                 break;
 103                         case 'submit':
 104                                 if( !$this->getVal( 'CommandLineMode' ) && !$request->checkSessionCookie() ) {
 105                                         # Send a cookie so anons get talk message notifications
 106                                         User::SetupSession();
 107                                 }
 108                                 # Continue...
 109                         case 'edit':
 110                                 $internal = $request->getVal( 'internaledit' );
 111                                 $external = $request->getVal( 'externaledit' );
 112                                 $section = $request->getVal( 'section' );
 113                                 $oldid = $request->getVal( 'oldid' );
 114                                 if( !$this->getVal( 'UseExternalEditor' ) || $action=='submit' || $internal ||
 115                                    $section || $oldid ||( !$user->getOption( 'externaleditor' ) && !$external ) ) {
 116                                         require_once( 'includes/EditPage.php' );
 117                                         $editor = new EditPage( $article );
 118                                         $editor->submit();
 119                                 } elseif( $this->getVal( 'UseExternalEditor' ) && ( $external || $user->getOption( 'externaleditor' ) ) ) {
 120                                         require_once( 'includes/ExternalEdit.php' );
 121                                         $mode = $request->getVal( 'mode' );
 122                                         $extedit = new ExternalEdit( $article, $mode );
 123                                         $extedit->edit();
 124                                 }
 125                                 break;
 126                         case 'history':
 127                                 if( $_SERVER['REQUEST_URI'] == $title->getInternalURL( 'action=history' ) ) {
 128                                         $output->setSquidMaxage( $this->getVal( 'SquidMaxage' ) );
 129                                 }
 130                                 require_once( 'includes/PageHistory.php' );
 131                                 $history = new PageHistory( $article );
 132                                 $history->history();
 133                                 break;
 134                         case 'raw':
 135                                 require_once( 'includes/RawPage.php' );
 136                                 $raw = new RawPage( $article );
 137                                 $raw->view();
 138                                 break;
 139                         default:
 140                                 if( wfRunHooks( 'UnknownAction', array( $action, $article ) ) ) {
 141                                         $output->errorpage( 'nosuchaction', 'nosuchactiontext' );
 142                                 }
 143                 }
 144         }
 145
 146 }; # End of class MediaWiki
 147
 148 ?>
 149