Introducing special page modular extensions, making the board vote special page the...

[lhc/web/wiklou.git] / includes / GlobalFunctions.php

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index d526064..515dd68 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -36,6 +36,31 @@ if( !function_exists('file_get_contents') ) {
        }
 }
 
+if( !function_exists('is_a') ) {
+       # Exists in PHP 4.2.0+
+       function is_a( $object, $class_name ) {
+               return
+                       (strcasecmp( get_class( $object, $class_name ) == 0) ||
+                        is_subclass_of( $object, $class_name ) );
+       }
+}
+
+# html_entity_decode exists in PHP 4.3.0+ but is FATALLY BROKEN even then,
+# with no UTF-8 support.
+function do_html_entity_decode( $string, $quote_style=ENT_COMPAT, $charset="ISO-8859-1" ) {
+       static $trans;
+       if( !isset( $trans ) ) {
+               $trans = array_flip( get_html_translation_table( HTML_ENTITIES, $quote_style ) );
+               # Assumes $charset will always be the same through a run, and only understands
+               # utf-8 or default. Note - mixing latin1 named entities and unicode numbered
+               # ones will result in a bad link.
+               if( strcasecmp( "utf-8", $charset ) == 0 ) {
+                       $trans = array_map( "utf8_encode", $trans );
+               }
+       }
+       return strtr( $string, $trans );
+}
+
 $wgRandomSeeded = false;
 
 function wfSeedRandom()
@@ -307,47 +332,6 @@ function wfCleanQueryVar( $var )
        wfDebugDieBacktrace( "Call to obsolete function wfCleanQueryVar(); use wgRequest instead" );
 }
 
-function wfSpecialPage()
-{
-       global $wgUser, $wgOut, $wgTitle, $wgLang;
-
-       /* FIXME: this list probably shouldn't be language-specific, per se */
-       $validSP = $wgLang->getValidSpecialPages();
-       $sysopSP = $wgLang->getSysopSpecialPages();
-       $devSP = $wgLang->getDeveloperSpecialPages();
-
-       $wgOut->setArticleRelated( false );
-       $wgOut->setRobotpolicy( "noindex,follow" );
-
-       $bits = split( "/", $wgTitle->getDBkey(), 2 );
-       $t = $bits[0];
-       if( empty( $bits[1] ) ) {
-               $par = NULL;
-       } else {
-               $par = $bits[1];
-       }
-
-       if ( array_key_exists( $t, $validSP ) ||
-         ( $wgUser->isSysop() && array_key_exists( $t, $sysopSP ) ) ||
-         ( $wgUser->isDeveloper() && array_key_exists( $t, $devSP ) ) ) {
-               if($par !== NULL)
-                       $wgTitle = Title::makeTitle( Namespace::getSpecial(), $t );
-
-               $wgOut->setPageTitle( wfMsg( strtolower( $wgTitle->getText() ) ) );
-
-               $inc = "Special" . $t . ".php";
-               require_once( $inc );
-               $call = "wfSpecial" . $t;
-               $call( $par );
-       } else if ( array_key_exists( $t, $sysopSP ) ) {
-               $wgOut->sysopRequired();
-       } else if ( array_key_exists( $t, $devSP ) ) {
-               $wgOut->developerRequired();
-       } else {
-               $wgOut->errorpage( "nosuchspecialpage", "nospecialpagetext" );
-       }
-}
-
 function wfSearch( $s )
 {
        $se = new SearchEngine( $s );