fix typo and remove some globals

includes/pages/user_settings.php

@@ -155,10 +155,10 @@ function user_settings() {
 			echo "</form>\n";
 		}
 	
-		switch (GetPicturShow($_SESSION['UID'])) {
+		switch (GetPictureShow($_SESSION['UID'])) {
 			case 'Y' :
 				echo Get_Text('pub_einstellungen_PictureShow') . "<br />";
-				echo displayPictur($_SESSION['UID'], 0);
+				echo displayPicture($_SESSION['UID'], 0);
 				echo "<form action=\"./einstellungen.php\" method=\"post\">\n";
 				echo "<input type=\"hidden\" name=\"action\" value=\"delPicture\">\n";
 				echo "<input type=\"submit\" value=\"" . Get_Text("delete"), "\">\n";
@@ -166,7 +166,7 @@ function user_settings() {
 				break;
 			case 'N' :
 				echo Get_Text('pub_einstellungen_PictureNoShow') . "<br />";
-				echo displayPictur($_SESSION['UID'], 0);
+				echo displayPicture($_SESSION['UID'], 0);
 				echo "<form action=\"./einstellungen.php\" method=\"post\">\n";
 				echo "<input type=\"hidden\" name=\"action\" value=\"delPicture\">\n";
 				echo "<input type=\"submit\" value=\"" . Get_Text("delete"), "\">\n";
@@ -217,7 +217,7 @@ function user_settings() {
 					if (($_FILES["file"]["type"] == "image/jpeg") || ($_FILES["file"]["type"] == "image/png") || ($_FILES["file"]["type"] == "image/gif")) {
 						$data = addslashes(fread(fopen($_FILES["file"]["tmp_name"], "r"), filesize($_FILES["file"]["tmp_name"])));
 	
-						if (GetPicturShow($_SESSION['UID']) == "")
+						if (GetPictureShow($_SESSION['UID']) == "")
 							$SQL = "INSERT INTO `UserPicture` " .
 							"( `UID`,`Bild`, `ContentType`, `show`) " .
 							"VALUES ('" . $_SESSION['UID'] . "', '$data', '" . $_FILES["file"]["type"] . "', 'N')";

includes/sys_user.php

@@ -33,8 +33,6 @@ function TID2Type($TID) {
 }
 
 function ReplaceSmilies($neueckig) {
-	global $url, $ENGEL_ROOT;
-
 	$neueckig = str_replace(";o))", "<img src=\"pic/smiles/icon_redface.gif\">", $neueckig);
 	$neueckig = str_replace(":-))", "<img src=\"pic/smiles/icon_redface.gif\">", $neueckig);
 	$neueckig = str_replace(";o)", "<img src=\"pic/smiles/icon_wind.gif\">", $neueckig);
@@ -59,7 +57,7 @@ function ReplaceSmilies($neueckig) {
 	return $neueckig;
 }
 
-function GetPicturShow($UID) {
+function GetPictureShow($UID) {
 	global $con;
 
 	$SQL = "SELECT `show` FROM `UserPicture` WHERE `UID`='" . sql_escape($UID) . "'";
@@ -71,7 +69,7 @@ function GetPicturShow($UID) {
 		return "";
 }
 
-function displayPictur($UID, $height = "30") {
+function displayPicture($UID, $height = "30") {
 	global $url, $ENGEL_ROOT;
 
 	if ($height > 0)
@@ -83,8 +81,8 @@ function displayPictur($UID, $height = "30") {
 function displayavatar($UID, $height = "30") {
 	global $con, $url, $ENGEL_ROOT;
 
-	if (GetPicturShow($UID) == 'Y')
-		return "&nbsp;" . displayPictur($UID, $height);
+	if (GetPictureShow($UID) == 'Y')
+		return "&nbsp;" . displayPicture($UID, $height);
 
 	$user = sql_select("SELECT * FROM `User` WHERE `UID`=" . sql_escape($UID) . " LIMIT 1");
 	if (count($user) > 0)