#834: Setting a default value for some PHP variables to avoid warnings.

4 files changed, 10 insertions, 5 deletions

diff --git a/admin/WebConsole/includes/restfunctions.php b/admin/WebConsole/includes/restfunctions.php
index 7f710adf..14cace17 100644
--- a/admin/WebConsole/includes/restfunctions.php
+++ b/admin/WebConsole/includes/restfunctions.php
@@ -98,14 +98,18 @@ function clients($case, $ips) {
 			break;
 		case 2:
 			$type = GET;
+			$data = null;
 			break;
 	}
 
 	$result = common_request(OG_REST_CMD_CLIENTS, $type, $data);
 
-	foreach ($result[OG_REST_PARAM_CLIENTS] as $client) {
-		$trama_notificacion = $trama_notificacion.$client[OG_REST_PARAM_ADDR].'/'.
-			$client[OG_REST_PARAM_STATE].';';
+	$trama_notificacion = "";
+	if (isset($result[OG_REST_PARAM_CLIENTS])) {
+		foreach ($result[OG_REST_PARAM_CLIENTS] as $client) {
+			$trama_notificacion .= $client[OG_REST_PARAM_ADDR].'/'.
+				$client[OG_REST_PARAM_STATE].';';
+		}
 	}
 
 	return $trama_notificacion;
diff --git a/admin/WebConsole/includes/tftputils.php b/admin/WebConsole/includes/tftputils.php
index 87da6287..aca054a5 100644
--- a/admin/WebConsole/includes/tftputils.php
+++ b/admin/WebConsole/includes/tftputils.php
@@ -98,7 +98,7 @@ function createBootMode ($cmd, $bootopt, $hostname, $lang) {
 	$description=exec("awk 'NR==1 {print $2}' ".PXEDIRBIOS."/templates/".$bootopt);
 	if ($description === "") $description=exec("awk 'NR==1 {print $2}' ".PXEDIRUEFI."/templates/".$bootopt);
 	// Llamamos al script setclientmode
-	shell_exec("export LANG=$lang $acceso; /opt/opengnsys/bin/setclientmode $description $hostname PERM $file");
+	shell_exec("export LANG=$lang $acceso; /opt/opengnsys/bin/setclientmode $description $hostname PERM");
 }
 
 
diff --git a/admin/WebConsole/principal/aula.php b/admin/WebConsole/principal/aula.php
index f687c0b6..f300c508 100644
--- a/admin/WebConsole/principal/aula.php
+++ b/admin/WebConsole/principal/aula.php
@@ -187,7 +187,7 @@ function RecorreAulas($cmd){
 	while (!$rs->EOF){
 		$idaula=$rs->campos["idaula"];
 		$nombreaula=$rs->campos["nombreaula"];
-		$idordprofesor=$rs->campos["idordprofesor"];
+		$idordprofesor=(isset($rs->campos["idordprofesor"]) ? $rs->campos["idordprofesor"] : 0);
 		$cmd->texto="SELECT idordenador,nombreordenador,ip,mac FROM ordenadores WHERE  idaula=".$idaula;
 		$k=0;
 		$cadenaip="";
diff --git a/admin/WebConsole/varios/menucliente.php b/admin/WebConsole/varios/menucliente.php
index 06cd6816..b1c07c94 100644
--- a/admin/WebConsole/varios/menucliente.php
+++ b/admin/WebConsole/varios/menucliente.php
@@ -45,6 +45,7 @@ else{
 	$UrlPagina=$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF']; // Url página
 	$UrlPagina=dirname($UrlPagina);
 	$UrlPaginaIconos=dirname($UrlPagina)."/images/iconos";
+	$codeHtml="";
 	//________________________________________________________________________________________________________
 	//agp
 	$nombre_archivo = "/opt/opengnsys/log/clients/".$iph.".cache.txt";