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         /**
  23          * Initialize the object to be known as $wgArticle for special cases
  24          */
  25         function initializeSpecialCases ( &$title ) {
  26                 if ( NS_SPECIAL == $title->getNamespace() ) {
  27                         # actions that need to be made when we have a special pages
  28                         SpecialPage::executePath( $title );
  29                 } else {
  30                         /* No match to special cases */
  31                         return false;
  32                 }
  33                 /* Did match a special case */
  34                 return true;
  35         }
  36
  37         /**
  38          * Initialize the object to be known as $wgArticle for "standard" actions
  39          */
  40         function initializeArticle( &$title, $request, $action ) {
  41                 if( NS_MEDIA == $title->getNamespace() ) {
  42                         $title = Title::makeTitle( NS_IMAGE, $title->getDBkey() );
  43                 }
  44
  45                 $ns = $title->getNamespace();
  46
  47                 /* Namespace might change when using redirects */
  48                 $article = new Article( $title );
  49                 if( $action == 'view' && !$request->getVal( 'oldid' ) ) {
  50                         $rTitle = Title::newFromRedirect( $article->fetchContent() );
  51                         if( $rTitle ) {
  52                                 # Reload from the page pointed to later
  53                                 $article->mContentLoaded = false;
  54                                 $ns = $rTitle->getNamespace();
  55                                 $wasRedirected = true;
  56                                 }
  57                 }
  58
  59                 /* Categories and images are handled by a different class */
  60                 if( $ns == NS_IMAGE ) {
  61                         $b4 = $title->getPrefixedText();
  62                         unset( $article );
  63                         require_once( 'includes/ImagePage.php' );
  64                         $article = new ImagePage( $title );
  65                         if( isset( $wasRedirected ) && $request->getVal( 'redirect' ) != 'no' ) {
  66                                 $article->mTitle = $rTitle;
  67                                 $article->mRedirectedFrom = $b4;
  68                         }
  69                 } elseif( $ns == NS_CATEGORY ) {
  70                         unset( $article );
  71                         require_once( 'includes/CategoryPage.php' );
  72                         $article = new CategoryPage( $title );
  73                 }
  74                 return $article;
  75         }
  76
  77         /**
  78          * Perform one of the "standard" actions
  79          */
  80         function performAction( $action, &$output, &$article, &$title, &$user, &$request ) {
  81                 switch( $action ) {
  82                         case 'view':
  83                                 $output->setSquidMaxage( $this->getVal( 'SquidMaxage' ) );
  84                                 $article->view();
  85                                 break;
  86                         case 'watch':
  87                         case 'unwatch':
  88                         case 'delete':
  89                         case 'revert':
  90                         case 'rollback':
  91                         case 'protect':
  92                         case 'unprotect':
  93                         case 'info':
  94                         case 'markpatrolled':
  95                         case 'validate':
  96                         case 'render':
  97                         case 'deletetrackback':
  98                         case 'purge':
  99                                 $article->$action();
 100                                 break;
 101                         case 'print':
 102                                 $article->view();
 103                                 break;
 104                         case 'dublincore':
 105                                 if( !$this->getVal( 'EnableDublinCoreRdf' ) ) {
 106                                         wfHttpError( 403, 'Forbidden', wfMsg( 'nodublincore' ) );
 107                                 } else {
 108                                         require_once( 'includes/Metadata.php' );
 109                                         wfDublinCoreRdf( $article );
 110                                 }
 111                                 break;
 112                         case 'creativecommons':
 113                                 if( !$this->getVal( 'EnableCreativeCommonsRdf' ) ) {
 114                                         wfHttpError( 403, 'Forbidden', wfMsg( 'nocreativecommons' ) );
 115                                 } else {
 116                                         require_once( 'includes/Metadata.php' );
 117                                         wfCreativeCommonsRdf( $article );
 118                                 }
 119                                 break;
 120                         case 'credits':
 121                                 require_once( 'includes/Credits.php' );
 122                                 showCreditsPage( $article );
 123                                 break;
 124                         case 'submit':
 125                                 if( !$this->getVal( 'CommandLineMode' ) && !$request->checkSessionCookie() ) {
 126                                         # Send a cookie so anons get talk message notifications
 127                                         User::SetupSession();
 128                                 }
 129                                 # Continue...
 130                         case 'edit':
 131                                 $internal = $request->getVal( 'internaledit' );
 132                                 $external = $request->getVal( 'externaledit' );
 133                                 $section = $request->getVal( 'section' );
 134                                 $oldid = $request->getVal( 'oldid' );
 135                                 if( !$this->getVal( 'UseExternalEditor' ) || $action=='submit' || $internal ||
 136                                    $section || $oldid ||( !$user->getOption( 'externaleditor' ) && !$external ) ) {
 137                                         require_once( 'includes/EditPage.php' );
 138                                         $editor = new EditPage( $article );
 139                                         $editor->submit();
 140                                 } elseif( $this->getVal( 'UseExternalEditor' ) && ( $external || $user->getOption( 'externaleditor' ) ) ) {
 141                                         require_once( 'includes/ExternalEdit.php' );
 142                                         $mode = $request->getVal( 'mode' );
 143                                         $extedit = new ExternalEdit( $article, $mode );
 144                                         $extedit->edit();
 145                                 }
 146                                 break;
 147                         case 'history':
 148                                 if( $_SERVER['REQUEST_URI'] == $title->getInternalURL( 'action=history' ) ) {
 149                                         $output->setSquidMaxage( $this->getVal( 'SquidMaxage' ) );
 150                                 }
 151                                 require_once( 'includes/PageHistory.php' );
 152                                 $history = new PageHistory( $article );
 153                                 $history->history();
 154                                 break;
 155                         case 'raw':
 156                                 require_once( 'includes/RawPage.php' );
 157                                 $raw = new RawPage( $article );
 158                                 $raw->view();
 159                                 break;
 160                         default:
 161                                 if( wfRunHooks( 'UnknownAction', array( $action, $article ) ) ) {
 162                                         $output->errorpage( 'nosuchaction', 'nosuchactiontext' );
 163                                 }
 164                 }
 165         }
 166
 167 }; # End of class MediaWiki
 168
 169 ?>
 170