diff --git a/htdocs/comm/action/list.php b/htdocs/comm/action/list.php
index aae2d48e9cf38..10f3048c2f6a7 100644
--- a/htdocs/comm/action/list.php
+++ b/htdocs/comm/action/list.php
@@ -43,7 +43,7 @@
 $contextpage=GETPOST('contextpage','aZ')?GETPOST('contextpage','aZ'):'actioncommlist';   // To manage different context of search
 $resourceid=GETPOST("search_resourceid","int")?GETPOST("search_resourceid","int"):GETPOST("resourceid","int");
 $pid=GETPOST("search_projectid",'int',3)?GETPOST("search_projectid",'int',3):GETPOST("projectid",'int',3);
-$status=GETPOST("search_status",'alpha')?GETPOST("search_status",'alpha'):GETPOST("status",'alpha');
+$status=(GETPOST("search_status",'alpha') != '')?GETPOST("search_status",'alpha'):GETPOST("status",'alpha');
 $type=GETPOST('search_type','alphanohtml')?GETPOST('search_type','alphanohtml'):GETPOST('type','alphanohtml');
 $optioncss = GETPOST('optioncss','alpha');
 $year=GETPOST("year",'int');
diff --git a/htdocs/comm/action/peruser.php b/htdocs/comm/action/peruser.php
index 9e2a7278a279d..16d9f09947cd0 100644
--- a/htdocs/comm/action/peruser.php
+++ b/htdocs/comm/action/peruser.php
@@ -1189,32 +1189,32 @@ function show_day_events2($username, $day, $month, $year, $monthshown, $style, &
 		}
 
 		$ids1='';$ids2='';
-		if (count($cases1[$h]) && array_keys($cases1[$h])) $ids1=join(',',array_keys($cases1[$h]));
-		if (count($cases2[$h]) && array_keys($cases2[$h])) $ids2=join(',',array_keys($cases2[$h]));
+		if (is_array($cases1[$h]) && count($cases1[$h]) && array_keys($cases1[$h])) $ids1=join(',',array_keys($cases1[$h]));
+		if (is_array($cases2[$h]) && count($cases2[$h]) && array_keys($cases2[$h])) $ids2=join(',',array_keys($cases2[$h]));
 
 		if ($h == $begin_h) echo '<td class="'.$style.'_peruserleft cal_peruser'.($var?' cal_impair '.$style.'_impair':'').'">';
 		else echo '<td class="'.$style.' cal_peruser'.($var?' cal_impair '.$style.'_impair':'').'">';
-		if (count($cases1[$h]) == 1)	// only 1 event
+		if (is_array($cases1[$h]) && count($cases1[$h]) == 1)	// only 1 event
 		{
 			$output = array_slice($cases1[$h], 0, 1);
 			$title1=$langs->trans("Ref").' '.$ids1.($title1?' - '.$title1:'');
 			if ($output[0]['string']) $title1.=($title1?' - ':'').$output[0]['string'];
 			if ($output[0]['color']) $color1 = $output[0]['color'];
 		}
-		else if (count($cases1[$h]) > 1)
+		else if (is_array($cases1[$h]) && count($cases1[$h]) > 1)
 		{
 			$title1=$langs->trans("Ref").' '.$ids1.($title1?' - '.$title1:'');
 			$color1='222222';
 		}
 
-		if (count($cases2[$h]) == 1)	// only 1 event
+		if (is_array($cases2[$h]) && count($cases2[$h]) == 1)	// only 1 event
 		{
 			$output = array_slice($cases2[$h], 0, 1);
 			$title2=$langs->trans("Ref").' '.$ids2.($title2?' - '.$title2:'');
 			if ($output[0]['string']) $title2.=($title2?' - ':'').$output[0]['string'];
 			if ($output[0]['color']) $color2 = $output[0]['color'];
 		}
-		else if (count($cases2[$h]) > 1)
+		else if (is_array($cases2[$h]) && count($cases2[$h]) > 1)
 		{
 			$title2=$langs->trans("Ref").' '.$ids2.($title2?' - '.$title2:'');
 			$color2='222222';
diff --git a/htdocs/compta/prelevement/card.php b/htdocs/compta/prelevement/card.php
index 60e471d712db2..d6c752330fee7 100644
--- a/htdocs/compta/prelevement/card.php
+++ b/htdocs/compta/prelevement/card.php
@@ -63,78 +63,86 @@
 // Load object
 include DOL_DOCUMENT_ROOT.'/core/actions_fetchobject.inc.php';  // Must be include, not include_once  // Must be include, not include_once. Include fetch and fetch_thirdparty but not fetch_optionals
 
+$hookmanager->initHooks(array('directdebitprevcard','globalcard'));
 
 /*
  * Actions
  */
 
-if ( $action == 'confirm_delete' )
-{
-	$res=$object->delete($user);
-	if ($res > 0)
-	{
-		header("Location: index.php");
-		exit;
-	}
-}
-
-// Seems to no be used and replaced with $action == 'infocredit
-if ( $action == 'confirm_credite' && GETPOST('confirm','alpha') == 'yes')
-{
-	$res=$object->set_credite();
-	if ($res >= 0)
-	{
-    	header("Location: card.php?id=".$id);
-	    exit;
-	}
-}
-
-if ($action == 'infotrans' && $user->rights->prelevement->bons->send)
-{
-	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
-
-	$dt = dol_mktime(12,0,0,GETPOST('remonth','int'),GETPOST('reday','int'),GETPOST('reyear','int'));
-
-	/*
-	if ($_FILES['userfile']['name'] && basename($_FILES['userfile']['name'],".ps") == $object->ref)
-	{
-		$dir = $conf->prelevement->dir_output.'/receipts';
-
-		if (dol_move_uploaded_file($_FILES['userfile']['tmp_name'], $dir . "/" . dol_unescapefile($_FILES['userfile']['name']),1) > 0)
-		{
-			$object->set_infotrans($user, $dt, GETPOST('methode','alpha'));
-		}
-
-		header("Location: card.php?id=".$id);
-        exit;
-	}
-	else
-	{
-		dol_syslog("Fichier invalide",LOG_WARNING);
-		$mesg='BadFile';
-	}*/
-
-	$error = $object->set_infotrans($user, $dt, GETPOST('methode','alpha'));
+$parameters = array('socid' => $socid);
+$reshook = $hookmanager->executeHooks('doActions', $parameters, $object, $action); // Note that $action and $object may have been modified by some hooks
+if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
 
-	if ($error)
-	{
-		header("Location: card.php?id=".$id."&error=$error");
-		exit;
-	}
-}
-
-// Set direct debit order to credited, create payment and close invoices
-if ($action == 'infocredit' && $user->rights->prelevement->bons->credit)
+if (empty($reshook))
 {
-	$dt = dol_mktime(12,0,0,GETPOST('remonth','int'),GETPOST('reday','int'),GETPOST('reyear','int'));
-
-	$error = $object->set_infocredit($user, $dt);
-
-	if ($error)
-	{
-		header("Location: card.php?id=".$id."&error=$error");
-		exit;
-	}
+    if ( $action == 'confirm_delete' )
+    {
+        $res=$object->delete($user);
+        if ($res > 0)
+        {
+            header("Location: index.php");
+            exit;
+        }
+    }
+
+    // Seems to no be used and replaced with $action == 'infocredit
+    if ( $action == 'confirm_credite' && GETPOST('confirm','alpha') == 'yes')
+    {
+        $res=$object->set_credite();
+        if ($res >= 0)
+        {
+            header("Location: card.php?id=".$id);
+            exit;
+        }
+    }
+
+    if ($action == 'infotrans' && $user->rights->prelevement->bons->send)
+    {
+        require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
+
+        $dt = dol_mktime(12,0,0,GETPOST('remonth','int'),GETPOST('reday','int'),GETPOST('reyear','int'));
+
+        /*
+        if ($_FILES['userfile']['name'] && basename($_FILES['userfile']['name'],".ps") == $object->ref)
+        {
+            $dir = $conf->prelevement->dir_output.'/receipts';
+
+            if (dol_move_uploaded_file($_FILES['userfile']['tmp_name'], $dir . "/" . dol_unescapefile($_FILES['userfile']['name']),1) > 0)
+            {
+                $object->set_infotrans($user, $dt, GETPOST('methode','alpha'));
+            }
+
+            header("Location: card.php?id=".$id);
+            exit;
+        }
+        else
+        {
+            dol_syslog("Fichier invalide",LOG_WARNING);
+            $mesg='BadFile';
+        }*/
+
+        $error = $object->set_infotrans($user, $dt, GETPOST('methode','alpha'));
+
+        if ($error)
+        {
+            header("Location: card.php?id=".$id."&error=$error");
+            exit;
+        }
+    }
+
+    // Set direct debit order to credited, create payment and close invoices
+    if ($action == 'infocredit' && $user->rights->prelevement->bons->credit)
+    {
+        $dt = dol_mktime(12,0,0,GETPOST('remonth','int'),GETPOST('reday','int'),GETPOST('reyear','int'));
+
+        $error = $object->set_infocredit($user, $dt);
+
+        if ($error)
+        {
+            header("Location: card.php?id=".$id."&error=$error");
+            exit;
+        }
+    }
 }