diff --git a/htdocs/langs/en_US/projects.lang b/htdocs/langs/en_US/projects.lang
index dde2aa7d469..18c9b82de96 100644
--- a/htdocs/langs/en_US/projects.lang
+++ b/htdocs/langs/en_US/projects.lang
@@ -144,3 +144,5 @@ InputPerDay=Input per day
 InputPerWeek=Input per week 
 InputPerAction=Input per action
 TimeAlreadyRecorded=Time spent already recorded for this task/day and user %s
+ProjectsWithThisUserAsContact=Projects with this user as contact
+TasksWithThisUserAsContact=Tasks assigned to this user
\ No newline at end of file
diff --git a/htdocs/projet/class/task.class.php b/htdocs/projet/class/task.class.php
index 81625730950..43e0a5a1114 100644
--- a/htdocs/projet/class/task.class.php
+++ b/htdocs/projet/class/task.class.php
@@ -562,9 +562,11 @@ class Task extends CommonObject
      * @param	string	$filteronprojref	Filter on project ref
      * @param	string	$filteronprojstatus	Filter on project status
      * @param	string	$morewherefilter	Add more filter into where SQL request
+     * @param	string	$filteronprojuser	Filter on user that is a contact of project
+     * @param	string	$filterontaskuse	Filter on user assigned to task
      * @return 	array						Array of tasks
      */
-    function getTasksArray($usert=0, $userp=0, $projectid=0, $socid=0, $mode=0, $filteronprojref='', $filteronprojstatus=-1, $morewherefilter='')
+    function getTasksArray($usert=0, $userp=0, $projectid=0, $socid=0, $mode=0, $filteronprojref='', $filteronprojstatus=-1, $morewherefilter='',$filteronprojuser=0,$filterontaskuse=0)
     {
         global $conf;
 
@@ -580,19 +582,25 @@ class Task extends CommonObject
         {
             $sql.= " FROM ".MAIN_DB_PREFIX."projet as p";
             $sql.= ", ".MAIN_DB_PREFIX."projet_task as t";
-            $sql.= " WHERE t.fk_projet = p.rowid";
-            $sql.= " AND p.entity = ".$conf->entity;
-            if ($socid)	$sql.= " AND p.fk_soc = ".$socid;
-            if ($projectid) $sql.= " AND p.rowid in (".$projectid.")";
+            $sql.= " WHERE p.entity = ".$conf->entity;
+            $sql.= " AND t.fk_projet = p.rowid";
         }
         if ($mode == 1)
         {
             $sql.= " FROM ".MAIN_DB_PREFIX."projet as p";
             $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."projet_task as t on t.fk_projet = p.rowid";
             $sql.= " WHERE p.entity = ".$conf->entity;
-            if ($socid)	$sql.= " AND p.fk_soc = ".$socid;
-            if ($projectid) $sql.= " AND p.rowid in (".$projectid.")";
         }
+        if ($filteronprojuser)
+        {
+			// TODO
+        }
+        if ($filterontaskuser)
+        {
+			// TODO
+        }
+        if ($socid)	$sql.= " AND p.fk_soc = ".$socid;
+        if ($projectid) $sql.= " AND p.rowid in (".$projectid.")";
         if ($filteronprojref) $sql.= " AND p.ref LIKE '%".$filteronprojref."%'";
         if ($filteronprojstatus > -1) $sql.= " AND p.fk_statut = ".$filteronprojstatus;
         if ($morewherefilter) $sql.=" AND (".$morewherefilter.")";
diff --git a/htdocs/projet/tasks/index.php b/htdocs/projet/tasks/index.php
index c9e30d30f7d..bc184133954 100644
--- a/htdocs/projet/tasks/index.php
+++ b/htdocs/projet/tasks/index.php
@@ -38,6 +38,8 @@ if (! isset($_GET['search_status']) && ! isset($_POST['search_status'])) $search
 else $search_status=GETPOST('search_status');
 $search_task_ref=GETPOST('search_task_ref');
 $search_task_label=GETPOST('search_task_label');
+$search_project_user=GETPOST('search_project_user');
+$search_task_user=GETPOST('search_task_user');
 
 
 // Security check
@@ -108,7 +110,7 @@ $projectsListId = $projectstatic->getProjectsAuthorizedForUser($user,$mine,1,$so
 $morewherefilter='';
 if ($search_task_ref)   $morewherefilter.=natural_search('t.ref', $search_task_ref, 0, 1);
 if ($search_task_label) $morewherefilter.=natural_search('t.label', $search_task_label, 0, 1);
-$tasksarray=$taskstatic->getTasksArray(0, 0, $projectstatic->id, $socid, 0, $search_project, $search_status, $morewherefilter);
+$tasksarray=$taskstatic->getTasksArray(0, 0, $projectstatic->id, $socid, 0, $search_project, $search_status, $morewherefilter, $search_project_user, $search_task_user);
 // We load also tasks limited to a particular user
 $tasksrole=($mine ? $taskstatic->getUserRolesForProjectsOrTasks(0,$user,$projectstatic->id,0) : '');
 
@@ -116,6 +118,27 @@ print '<form method="POST" action="'.$_SERVER["PHP_SELF"].'">';
 print '<input type="hidden" name="mode" value="'.GETPOST('mode').'">';
 print '<table class="noborder" width="100%">';
 
+// If the user can view users
+if ($user->rights->user->user->lire)
+{
+	$moreforfilter.=($moreforfilter?' &nbsp; ':'');
+    $moreforfilter.=$langs->trans('ProjectsWithThisUserAsContact'). ' ';
+    $moreforfilter.=$form->select_dolusers($search_project_user,'search_project_user',1);
+}
+if ($user->rights->user->user->lire)
+{
+	$moreforfilter.=($moreforfilter?' &nbsp; ':'');
+    $moreforfilter.=$langs->trans('TasksWithThisUserAsContact'). ' ';
+    $moreforfilter.=$form->select_dolusers($search_task_user,'search_task_user',1);
+}
+if (! empty($moreforfilter))
+{
+    print '<tr class="liste_titre">';
+    print '<td class="liste_titre" colspan="10">';
+    print $moreforfilter;
+    print '</td></tr>';
+}
+
 print '<tr class="liste_titre">';
 print '<td>'.$langs->trans("Project").'</td>';
 print '<td>'.$langs->trans("ProjectStatus").'</td>';