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