includes/SpecialPage.php

   1 <?php
   2 global $wgSpecialPages;
   3 $wgSpecialPages = array(
   4         "Userlogin"         => new UnlistedSpecialPage( "Userlogin" ),
   5         "Userlogout"        => new UnlistedSpecialPage( "Userlogout" ),
   6         "Preferences"       => new SpecialPage( "Preferences" ),
   7         "Watchlist"         => new SpecialPage( "Watchlist" ),
   8         "Recentchanges"     => new SpecialPage( "Recentchanges" ),
   9         "Upload"            => new SpecialPage( "Upload" ),
  10         "Imagelist"         => new SpecialPage( "Imagelist" ),
  11         "Listusers"         => new SpecialPage( "Listusers" ),
  12         "Listadmins"        => new SpecialPage( "Listadmins" ),
  13         "Statistics"        => new SpecialPage( "Statistics" ),
  14         "Randompage"        => new SpecialPage( "Randompage" ),
  15         "Lonelypages"       => new SpecialPage( "Lonelypages" ),
  16         "Uncategorizedpages"=> new SpecialPage( "Uncategorizedpages" ),
  17         "Unusedimages"      => new SpecialPage( "Unusedimages" )
  18 );
  19 global $wgDisableCounters;
  20 if( !$wgDisableCounters )
  21 {
  22         $wgSpecialPages["Popularpages"] = new SpecialPage( "Popularpages" );
  23 }
  24 $wgSpecialPages = array_merge($wgSpecialPages, array (
  25         "Wantedpages"   => new SpecialPage( "Wantedpages" ),
  26         "Shortpages"    => new SpecialPage( "Shortpages" ),
  27         "Longpages"             => new SpecialPage( "Longpages" ),
  28         "Newpages"              => new SpecialPage( "Newpages" ),
  29         "Ancientpages"  => new SpecialPage( "Ancientpages" ),
  30         "Deadendpages"  => new SpecialPage( "Deadendpages" ),
  31         "Allpages"              => new SpecialPage( "Allpages" ),
  32         "Ipblocklist"   => new SpecialPage( "Ipblocklist" ),
  33         "Maintenance"   => new SpecialPage( "Maintenance" ),
  34         "Specialpages"  => new UnlistedSpecialPage( "Specialpages" ),
  35         "Contributions" => new UnlistedSpecialPage( "Contributions" ),
  36         "Emailuser"             => new UnlistedSpecialPage( "Emailuser" ),
  37         "Whatlinkshere" => new UnlistedSpecialPage( "Whatlinkshere" ),
  38         "Recentchangeslinked" => new UnlistedSpecialPage( "Recentchangeslinked" ),
  39         "Movepage"              => new UnlistedSpecialPage( "Movepage" ),
  40         "Blockme"       => new UnlistedSpecialPage( "Blockme" ),
  41         "Geo"   =>      new UnlistedSpecialPage( "Geo" ),
  42         "Validate"      =>      new UnlistedSpecialPage( "Validate" ),
  43         "Booksources"   => new SpecialPage( "Booksources" ),
  44         "Categories"    => new SpecialPage( "Categories" ),
  45         "Export"                => new SpecialPage( "Export" ),
  46         "Version"               => new SpecialPage( "Version" ),
  47         "Allmessages"   => new SpecialPage( "Allmessages" ),
  48         "Search"                => new UnlistedSpecialPage( "Search" ),
  49         "Blockip"               => new SpecialPage( "Blockip", "sysop" ),
  50         "Asksql"                => new SpecialPage( "Asksql", "sysop" ),
  51         "Undelete"              => new SpecialPage( "Undelete", "sysop" ),
  52         "Makesysop"             => new SpecialPage( "Makesysop", "sysop" ),
  53 #       "Import"                => new SpecialPage( "Import", "sysop" ),
  54         "Lockdb"                => new SpecialPage( "Lockdb", "developer" ),
  55         "Unlockdb"              => new SpecialPage( "Unlockdb", "developer" )
  56 ));
  57
  58 class SpecialPage
  59 {
  60         /* private */ var $mName, $mRestriction, $mListed, $mFunction, $mFile;
  61
  62         /* static */ function addPage( &$obj ) {
  63                 global $wgSpecialPages;
  64                 $wgSpecialPages[$obj->mName] = $obj;
  65         }
  66
  67         /* static */ function removePage( $name ) {
  68                 global $wgSpecialPages;
  69                 unset( $wgSpecialPages[$name] );
  70         }
  71
  72         /* static */ function &getPage( $name ) {
  73                 global $wgSpecialPages;
  74                 if ( array_key_exists( $name, $wgSpecialPages ) ) {
  75                         return $wgSpecialPages[$name];
  76                 } else {
  77                         return NULL;
  78                 }
  79         }
  80
  81         # Return categorised listable special pages
  82         /* static */ function getPages() {
  83                 global $wgSpecialPages;
  84                 $pages = array(
  85                   "" => array(),
  86                   "sysop" => array(),
  87                   "developer" => array()
  88                 );
  89
  90                 foreach ( $wgSpecialPages as $name => $page ) {
  91                         if ( $page->isListed() ) {
  92                                 $pages[$page->getRestriction()][$page->getName()] =& $wgSpecialPages[$name];
  93                         }
  94                 }
  95                 return $pages;
  96         }
  97
  98         # Execute a special page path, which may contain slashes
  99         /* static */ function executePath( &$title ) {
 100                 global $wgSpecialPages, $wgOut, $wgTitle;
 101
 102                 $bits = split( "/", $title->getDBkey(), 2 );
 103                 $name = $bits[0];
 104                 if( empty( $bits[1] ) ) {
 105                         $par = NULL;
 106                 } else {
 107                         $par = $bits[1];
 108                 }
 109
 110                 $page =& SpecialPage::getPage( $name );
 111                 if ( is_null( $page ) ) {
 112                         $wgOut->setArticleRelated( false );
 113                         $wgOut->setRobotpolicy( "noindex,follow" );
 114                         $wgOut->errorpage( "nosuchspecialpage", "nospecialpagetext" );
 115                 } else {
 116                         if($par !== NULL) {
 117                                 $wgTitle = Title::makeTitle( NS_SPECIAL, $name );
 118                         } else {
 119                                 $wgTitle = $title;
 120                         }
 121
 122                         $page->execute( $par );
 123                 }
 124         }
 125
 126         function SpecialPage( $name = "", $restriction = "", $listed = true, $function = false, $file = "default" ) {
 127                 $this->mName = $name;
 128                 $this->mRestriction = $restriction;
 129                 $this->mListed = $listed;
 130                 if ( $function == false ) {
 131                         $this->mFunction = "wfSpecial{$name}";
 132                 } else {
 133                         $this->mFunction = $function;
 134                 }
 135                 if ( $file === "default" ) {
 136                         $this->mFile = "Special{$name}.php";
 137                 } else {
 138                         $this->mFile = $file;
 139                 }
 140         }
 141
 142         function getName() { return $this->mName; }
 143         function getRestriction() { return $this->mRestriction; }
 144         function isListed() { return $this->mListed; }
 145
 146         function userCanExecute( &$user ) {
 147                 if ( $this->mRestriction == "" ) {
 148                         return true;
 149                 } else {
 150                         if ( in_array( $this->mRestriction, $user->getRights() ) ) {
 151                                 return true;
 152                         } else {
 153                                 return false;
 154                         }
 155                 }
 156         }
 157
 158         function displayRestrictionError() {
 159                 global $wgOut;
 160                 if ( $this->mRestriction == "developer" ) {
 161                         $wgOut->developerRequired();
 162                 } else {
 163                         $wgOut->sysopRequired();
 164                 }
 165         }
 166
 167         function setHeaders() {
 168                 global $wgOut;
 169                 $wgOut->setArticleRelated( false );
 170                 $wgOut->setRobotPolicy( "noindex,follow" );
 171                 $wgOut->setPageTitle( $this->getDescription() );
 172         }
 173
 174         function execute( $par ) {
 175                 global $wgUser, $wgOut, $wgTitle;
 176
 177                 $this->setHeaders();
 178
 179                 if ( $this->userCanExecute( $wgUser ) ) {
 180                         if ( $this->mFile ) {
 181                                 require_once( $this->mFile );
 182                         }
 183                         $func = $this->mFunction;
 184                         $func( $par );
 185                 } else {
 186                         $this->displayRestrictionError();
 187                 }
 188         }
 189
 190         function getDescription() {
 191                 return wfMsg( strtolower( $this->mName ) );
 192         }
 193
 194         function getTitle() {
 195                 return Title::makeTitle( NS_SPECIAL, $this->mName );
 196         }
 197
 198         function setListed( $listed ) {
 199                 return wfSetVar( $this->mListed, $listed );
 200         }
 201 }
 202
 203 class UnlistedSpecialPage extends SpecialPage
 204 {
 205         function UnlistedSpecialPage( $name, $restriction = "", $function = false, $file = "default" ) {
 206                 SpecialPage::SpecialPage( $name, $restriction, false, $function, $file );
 207         }
 208 }