Fix #44: Submitting any Special Page Web form in MW 1.27 would submit to nonexistent page

Author: samuell

specials/SpecialRDFIOAdmin.php

@@ -37,7 +37,7 @@ function execute( $par ) {
 				$this->infoMsg( 'Store is <b>not</b> set up' );
 				$setupStoreForm = '
 				<form method="get"
-					action="' . $wgServer . $wgScriptPath . '/index.php/Special:RDFIOAdmin"
+					action=""
 					name="createEditQuery">
 					<input
 						type="submit"

specials/SpecialRDFImport.php

@@ -245,7 +245,7 @@ function showDataFields() {
 					document.getElementById("datafields").style.display = "";
 				}
 				</script>
-				<form method="post" action="' . str_replace( '/$1', '', $requestData->articlePath ) . '/Special:RDFImport"
+				<form method="post" action=""
 				name="createEditQuery"><input type="hidden" name="action" value="import">
 				' . $extraFormContent . '
 					<table border="0">

specials/SpecialSPARQLEndpoint.php

@@ -426,7 +426,7 @@ private function getHTMLForm( $query = '' ) {
 			$selOutputHTML = ' selected="selected" ';
 		}
 
-		$htmlForm = '<form method="post" action="' . str_replace( '/$1', '', $wgArticlePath ) . '/Special:SPARQLEndpoint"
+		$htmlForm = '<form method="post" action=""
 	        name="createEditQuery">
 	<div style="font-size: 10px">
 	<table border="0"><tbody>

specials/SpecialSPARQLImport.php

@@ -131,7 +131,7 @@ protected function getHTMLForm( $buttonText, $limit, $offset ) {
 		$extSparqlUrl = $wRequest->getText( 'extsparqlurl', '' );
 
 		$htmlForm = '
-		<form method="get" action="' . $thisPageUrl . '" style="clear: none;">
+		<form method="get" action="" style="clear: none;">
 				URL of SPARQL endpoint:<br>
 				<input type="hidden" name="action" value="import">
 				<div id="urlfields">