Fixed white page

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@2265 594d385d-05f5-0310-b6e9-bd551577e9d8

diff --git a/plugins/admin/systems/class_terminalInfo.inc b/plugins/admin/systems/class_terminalInfo.inc
index e41f7295b4f57c3f90392807f025460c4804d726..e60405bba54bde7820bd02581fa36dc48743c2b9 100644 (file)
--- a/plugins/admin/systems/class_terminalInfo.inc
+++ b/plugins/admin/systems/class_terminalInfo.inc
@@ -1,4 +1,5 @@
 <?php
+
 class terminfo extends plugin
 {
   /* CLI vars */
@@ -54,10 +55,11 @@ class terminfo extends plugin
     }
   }
 
+
   function execute()
   {
-       /* Call parent execute */
-       plugin::execute();
+    /* Call parent execute */
+    plugin::execute();
 
     /* Do we represent a valid terminal? */
     if (!$this->is_account && $this->parent == NULL){
@@ -66,131 +68,148 @@ class terminfo extends plugin
       return;
     }
 
-    /* Default entry? */
-    if ($this->cn == "default"){
-      $display= "<div style='height:150px;'><br><b>";
-      $display.= _("This is a virtual terminal which has no properties to show here.");
-      $display.= "</b></div>";
-    } else {
-      /* Get template object */
-      $smarty= get_smarty();
-      $display= "";
+    $smarty= get_smarty();
+    $display= "";
+    if(!is_callable("snmpget")){
+      print_red(_("There is no php snmp module installed, can't gather any informations."));
 
-      $smarty->assign("staticAddress", "");
- 
-
-      /* Prevent undefined variable .... */ 
       $smarty->assign("load", progressbar(0,100,15,true));
       $smarty->assign("mem", progressbar(0,100,15,true));
       $smarty->assign("swap", progressbar(0,100,15,true));
- 
-      /* Check if terminal is online */
-      $query= "fping -q -r 1 -t 500 ".$this->cn;
-      exec ($query, $dummy, $retval);
-
-      if ($retval == 0){
-        $smarty->assign("status", _("online"));
-        $smarty->assign("active", "true");
-
-        /* Fill data if we have snmp */
-        $host= $this->cn;
-        $community= 'goto';
-
-        /* Get memory informations */
-        $MemFree= @snmpget($host, $community, "UCD-SNMP-MIB::memory.memAvailReal.0");
-        if ($MemFree != FALSE){
-          $MemFree= preg_replace('/^.*[=:] ([0-9.]+)$/', '\\1', $MemFree);
-          $MemTotal= @snmpget($host, $community, "UCD-SNMP-MIB::memory.memTotalReal.0");
-          $MemTotal= preg_replace('/^.*[=:] ([0-9.]+)$/', '\\1', $MemTotal);
-          if ($MemTotal != 0){
-            $smarty->assign("mem",progressbar( (int)(($MemTotal - $MemFree)*100/$MemTotal),100,15,true));
-          ;
+      foreach(array("uptime", "sshd", "X", "saned", "artsd", "cupsd","status","ghNetNic", "ghIdeDev", "ghScsiDev","FloppyDevice", "CdromDevice","active") as $val){
+        $smarty->assign("$val", "<i>"._("unknown status")."</i>");
+      }
+
+
+      $display ="";
+    }else
+      /* Default entry? */
+      if ($this->cn == "default"){
+        $display= "<div style='height:150px;'><br><b>";
+        $display.= _("This is a virtual terminal which has no properties to show here.");
+        $display.= "</b></div>";
+      } else {
+        /* Get template object */
+
+        $smarty->assign("staticAddress", "");
+
+
+        /* Prevent undefined variable .... */ 
+        $smarty->assign("load", progressbar(0,100,15,true));
+        $smarty->assign("mem", progressbar(0,100,15,true));
+        $smarty->assign("swap", progressbar(0,100,15,true));
+
+        /* Check if terminal is online */
+        $query= "fping -q -r 1 -t 500 ".$this->cn;
+        exec ($query, $dummy, $retval);
+
+        if ($retval == 0){
+          $smarty->assign("status", _("online"));
+          $smarty->assign("active", "true");
+
+          /* Fill data if we have snmp */
+          $host= $this->cn;
+          $community= 'goto';
+
+          /* Get memory informations */
+          if(is_callable("snmpget")){
+            $MemFree = false;
+          }else{
+            $MemFree= @snmpget($host, $community, "UCD-SNMP-MIB::memory.memAvailReal.0");
           }
-          $SwapFree= @snmpget($host, $community, "UCD-SNMP-MIB::memory.memAvailSwap.0");
-          $SwapFree= preg_replace('/^.*[=:] ([0-9.]+)$/', '\\1', $SwapFree);
-          $SwapTotal= @snmpget($host, $community, "UCD-SNMP-MIB::memory.memTotalSwap.0");
-          $SwapTotal= preg_replace('/^.*[=:] ([0-9.]+)$/', '\\1', $SwapTotal);
-          if ($SwapTotal != 0){
+          if ($MemFree != FALSE){
+            $MemFree= preg_replace('/^.*[=:] ([0-9.]+)$/', '\\1', $MemFree);
+            $MemTotal= @snmpget($host, $community, "UCD-SNMP-MIB::memory.memTotalReal.0");
+            $MemTotal= preg_replace('/^.*[=:] ([0-9.]+)$/', '\\1', $MemTotal);
+            if ($MemTotal != 0){
+              $smarty->assign("mem",progressbar( (int)(($MemTotal - $MemFree)*100/$MemTotal),100,15,true));
+              ;
+            }
+            $SwapFree= @snmpget($host, $community, "UCD-SNMP-MIB::memory.memAvailSwap.0");
+            $SwapFree= preg_replace('/^.*[=:] ([0-9.]+)$/', '\\1', $SwapFree);
+            $SwapTotal= @snmpget($host, $community, "UCD-SNMP-MIB::memory.memTotalSwap.0");
+            $SwapTotal= preg_replace('/^.*[=:] ([0-9.]+)$/', '\\1', $SwapTotal);
+            if ($SwapTotal != 0){
 #$smarty->assign("swap", (int)(($SwapTotal - $SwapFree)*100/$SwapTotal));
-            $smarty->assign("swap", progressbar(0,100,15,true));
-          }
+              $smarty->assign("swap", progressbar(0,100,15,true));
+            }
 
-          /* Get system uptime */
-          $sysup= @snmpget($host, $community, "SNMPv2-MIB::sysUpTime.0");
-          $smarty->assign("uptime", preg_replace('/^.* ([0-9:]+)\..*$/', '\\1', $sysup));
-
-          /* Get system load */
-          $sysload= @snmpget($host, $community, "UCD-SNMP-MIB::laLoad.2");
-          $sysload= preg_replace('/^.*[=:] ([0-9.]+)$/', '\\1', $sysload);
-          
-          $smarty->assign("load", progressbar($sysload*100,100,15,true));
-
-          /* Get status for key processes */
-          $processes= @snmpwalk($host, $community, "UCD-SNMP-MIB::prNames");
-          $check4= array("sshd", "cupsd", "artsd", "X", "saned");
-          foreach ($check4 as $pname){
-            $eflag= -1;
-            foreach ($processes as $key => $val){
-              $process= preg_replace('/^.*[:=] (.*)$/', '\\1', $val);
-              if ($process == $pname){
-                $index= preg_replace('/^.*\.([0-9]+) [:=] .*$/', '\\1', $val);
-                $res= @snmpget($host, $community, "UCD-SNMP-MIB::prErrorFlag.$index");
-                $eflag= preg_replace('/^.*[:=] /', '', $res);
-                break;
+            /* Get system uptime */
+            $sysup= @snmpget($host, $community, "SNMPv2-MIB::sysUpTime.0");
+            $smarty->assign("uptime", preg_replace('/^.* ([0-9:]+)\..*$/', '\\1', $sysup));
+
+            /* Get system load */
+            $sysload= @snmpget($host, $community, "UCD-SNMP-MIB::laLoad.2");
+            $sysload= preg_replace('/^.*[=:] ([0-9.]+)$/', '\\1', $sysload);
+
+            $smarty->assign("load", progressbar($sysload*100,100,15,true));
+
+            /* Get status for key processes */
+            $processes= @snmpwalk($host, $community, "UCD-SNMP-MIB::prNames");
+            $check4= array("sshd", "cupsd", "artsd", "X", "saned");
+            foreach ($check4 as $pname){
+              $eflag= -1;
+              foreach ($processes as $key => $val){
+                $process= preg_replace('/^.*[:=] (.*)$/', '\\1', $val);
+                if ($process == $pname){
+                  $index= preg_replace('/^.*\.([0-9]+) [:=] .*$/', '\\1', $val);
+                  $res= @snmpget($host, $community, "UCD-SNMP-MIB::prErrorFlag.$index");
+                  $eflag= preg_replace('/^.*[:=] /', '', $res);
+                  break;
+                }
+              }
+              switch ($eflag){
+                case 0:
+                  $smarty->assign("$pname", "<img alt=\""._("running")."\" src=\"images/true.png\">");
+                  break;
+                case 1:
+                  $smarty->assign("$pname", "<img alt=\""._("not running")."\" src=\"images/false.png\">");
+                  break;
+                default:
+                  $smarty->assign("$pname", _("not defined"));
               }
             }
-            switch ($eflag){
-              case 0:
-                $smarty->assign("$pname", "<img alt=\""._("running")."\" src=\"images/true.png\">");
-                break;
-              case 1:
-                $smarty->assign("$pname", "<img alt=\""._("not running")."\" src=\"images/false.png\">");
-                break;
-              default:
-                $smarty->assign("$pname", _("not defined"));
+          } else {
+            foreach(array("uptime", "sshd", "X", "saned", "artsd", "cupsd") as $val){
+              $smarty->assign("$val", "<i>"._("unknown status")."</i>");
             }
           }
-        } else {
-          foreach(array("uptime", "sshd", "X", "saned", "artsd", "cupsd") as $val){
-            $smarty->assign("$val", "<i>"._("unknown status")."</i>");
+          /* Check for mounted partitions (show max 8 partitions) */
+          $partitions= "";
+          for ($n= 1; $n<9; $n++){
+            $device= @snmpget($host, $community, "UCD-SNMP-MIB::dskDevice.$n");
+            if ($device == ""){
+              break;
+            }
+            $device= preg_replace('/^STRING: */', '', $device);
+            $usage= @snmpget($host, $community, "UCD-SNMP-MIB::dskPercent.$n");
+            $usage= preg_replace('/^INTEGER: */', '', $usage);
+            $partitions.= "<tr><td><b>$device</b></td><td>".progressbar($usage,100,16,true)."</td></tr>\n";
           }
+          $smarty->assign("partitions", $partitions);
+        } else {
+          $smarty->assign("status", _("offline"));
+          $smarty->assign("active", "false");
         }
 
-        /* Check for mounted partitions (show max 8 partitions) */
-        $partitions= "";
-        for ($n= 1; $n<9; $n++){
-          $device= @snmpget($host, $community, "UCD-SNMP-MIB::dskDevice.$n");
-          if ($device == ""){
-            break;
+        /* Set floppy and cdrom status */
+        foreach(array("Floppy", "Cdrom") as $val){
+          $name= "goto".$val."Enable";
+          if ($this->$name == "YES"){
+            $status= _("present");
+          } else {
+            $status= "-";
           }
-          $device= preg_replace('/^STRING: */', '', $device);
-          $usage= @snmpget($host, $community, "UCD-SNMP-MIB::dskPercent.$n");
-          $usage= preg_replace('/^INTEGER: */', '', $usage);
-          $partitions.= "<tr><td><b>$device</b></td><td>".progressbar($usage,100,16,true)."</td></tr>\n";
+          $smarty->assign($val."Device", $status);
         }
-        $smarty->assign("partitions", $partitions);
-      } else {
-        $smarty->assign("status", _("offline"));
-        $smarty->assign("active", "false");
-      }
 
-      /* Set floppy and cdrom status */
-      foreach(array("Floppy", "Cdrom") as $val){
-        $name= "goto".$val."Enable";
-        if ($this->$name == "YES"){
-          $status= _("present");
-        } else {
-          $status= "-";
-        }
-        $smarty->assign($val."Device", $status);
-      }
-
-      /* Show main page */
-      foreach(array("ghNetNic", "ghIdeDev", "ghScsiDev") as $val){
-        if (!count($this->$val)){
-          $this->$val= "-";
+        /* Show main page */
+        foreach(array("ghNetNic", "ghIdeDev", "ghScsiDev") as $val){
+          if (!count($this->$val)){
+            $this->$val= "-";
+          }
+          $smarty->assign($val, $this->$val);
         }
-        $smarty->assign($val, $this->$val);
       }
       foreach(array("ghCpuType", "ghMemSize", "macAddress", "ghUsbSupport",
             "ghGfxAdapter", "ghSoundAdapter", "gotoLastUser", "ghInventoryNumber") as $val){
@@ -198,7 +217,6 @@ class terminfo extends plugin
         $smarty->assign($val, $this->$val);
       }
       $display= $smarty->fetch (get_template_path('info.tpl', TRUE));
-    }
 
     return ($display);
   }