diff --git a/htdocs/core/lib/project.lib.php b/htdocs/core/lib/project.lib.php
index a805bbfaad2..1e5046d4d58 100644
--- a/htdocs/core/lib/project.lib.php
+++ b/htdocs/core/lib/project.lib.php
@@ -867,7 +867,7 @@ function projectLinesPerAction(&$inc, $parent, $fuser, $lines, &$level, &$projec
  * @param   string		$projectsrole			Array of roles user has on project
  * @param   string		$tasksrole				Array of roles user has on task
  * @param	string		$mine					Show only task lines I am assigned to
- * @param   int			$restricteditformytask	0=No restriction, 1=Enable add time only if task is a task i am affected to
+ * @param   int			$restricteditformytask	0=No restriction, 1=Enable add time only if task is assigned to me, 2=Enable add time only if tasks is assigned to me and hide others
  * @param	int			$preselectedday			Preselected day
  * @param   array       $isavailable			Array with data that say if user is available for several days for morning and afternoon
  * @param	int			$oldprojectforbreak		Old project id of last project break
@@ -911,6 +911,11 @@ function projectLinesPerDay(&$inc, $parent, $fuser, $lines, &$level, &$projectsr
 			{
 				//dol_syslog("projectLinesPerWeek Found line ".$i.", a qualified task (i have role or want to show all tasks) with id=".$lines[$i]->id." project id=".$lines[$i]->fk_project);
 
+				if ($restricteditformytask == 2 && empty($tasksrole[$lines[$i]->id]))	// we have no role on task and we request to hide such cases
+				{
+					continue;
+				}
+
 				// Break on a new project
 				if ($parent == 0 && $lines[$i]->fk_project != $lastprojectid)
 				{
@@ -1152,7 +1157,7 @@ function projectLinesPerDay(&$inc, $parent, $fuser, $lines, &$level, &$projectsr
  * @param   string		$projectsrole			Array of roles user has on project
  * @param   string		$tasksrole				Array of roles user has on task
  * @param	string		$mine					Show only task lines I am assigned to
- * @param   int			$restricteditformytask	0=No restriction, 1=Enable add time only if task is a task i am affected to
+ * @param   int			$restricteditformytask	0=No restriction, 1=Enable add time only if task is assigned to me, 2=Enable add time only if tasks is assigned to me and hide others
  * @param   array       $isavailable			Array with data that say if user is available for several days for morning and afternoon
  * @param	int			$oldprojectforbreak		Old project id of last project break
  * @return  array								Array with time spent for $fuser for each day of week on tasks in $lines and substasks
@@ -1196,6 +1201,11 @@ function projectLinesPerWeek(&$inc, $firstdaytoshow, $fuser, $parent, $lines, &$
 			{
 				//dol_syslog("projectLinesPerWeek Found line ".$i.", a qualified task (i have role or want to show all tasks) with id=".$lines[$i]->id." project id=".$lines[$i]->fk_project);
 
+				if ($restricteditformytask == 2 && empty($tasksrole[$lines[$i]->id]))	// we have no role on task and we request to hide such cases
+				{
+					continue;
+				}
+				
 				// Break on a new project
 				if ($parent == 0 && $lines[$i]->fk_project != $lastprojectid)
 				{
diff --git a/htdocs/projet/activity/perday.php b/htdocs/projet/activity/perday.php
index c3351a5efff..623838f8149 100644
--- a/htdocs/projet/activity/perday.php
+++ b/htdocs/projet/activity/perday.php
@@ -118,6 +118,9 @@ if (GETPOST('button_removefilter_x','alpha') || GETPOST('button_removefilter.x',
 	$search_project_ref = '';
 	$search_thirdparty = '';
 	$search_declared_progress = '';
+
+	// We redefine $usertoprocess
+	$usertoprocess=$user;
 }
 if (GETPOST("button_search_x",'alpha') || GETPOST("button_search.x",'alpha') || GETPOST("button_search",'alpha'))
 {
@@ -345,7 +348,7 @@ if ($morewherefilter)	// Get all task without any filter, so we can show total o
 }
 $projectsrole=$taskstatic->getUserRolesForProjectsOrTasks($usertoprocess, 0, ($project->id?$project->id:0), 0, $onlyopenedproject);
 $tasksrole=$taskstatic->getUserRolesForProjectsOrTasks(0, $usertoprocess, ($project->id?$project->id:0), 0, $onlyopenedproject);
-//var_dump($tasksarray);
+//var_dump($usertoprocess);
 //var_dump($projectsrole);
 //var_dump($taskrole);
 
@@ -502,7 +505,7 @@ print '<td align="right" class="maxwidth100">'.$langs->trans("TimeSpent").($user
 print '<td class="center leftborder">'.$langs->trans("HourStart").'</td>';
 
 // By default, we can edit only tasks we are assigned to
-$restrictviewformytask=(empty($conf->global->PROJECT_TIME_SHOW_TASK_NOT_ASSIGNED)?1:0);
+$restrictviewformytask=((! isset($conf->global->PROJECT_TIME_SHOW_TASK_NOT_ASSIGNED)) ? 2 : $conf->global->PROJECT_TIME_SHOW_TASK_NOT_ASSIGNED);
 
 // Get if user is available or not for each day
 $isavailable=array();
diff --git a/htdocs/projet/activity/perweek.php b/htdocs/projet/activity/perweek.php
index fdf7b9ea187..214879c7f92 100644
--- a/htdocs/projet/activity/perweek.php
+++ b/htdocs/projet/activity/perweek.php
@@ -129,6 +129,9 @@ if (GETPOST('button_removefilter_x','alpha') || GETPOST('button_removefilter.x',
 	$search_project_ref = '';
 	$search_thirdparty = '';
 	$search_declared_progress = '';
+
+	// We redefine $usertoprocess
+	$usertoprocess=$user;
 }
 if (GETPOST("button_search_x",'alpha') || GETPOST("button_search.x",'alpha') || GETPOST("button_search",'alpha'))
 {
@@ -594,8 +597,7 @@ if ($conf->use_javascript_ajax)
 
 
 // By default, we can edit only tasks we are assigned to
-$restrictviewformytask=(empty($conf->global->PROJECT_TIME_SHOW_TASK_NOT_ASSIGNED)?1:0);
-
+$restrictviewformytask=((! isset($conf->global->PROJECT_TIME_SHOW_TASK_NOT_ASSIGNED)) ? 2 : $conf->global->PROJECT_TIME_SHOW_TASK_NOT_ASSIGNED);
 if (count($tasksarray) > 0)
 {
 	//var_dump($tasksarray);				// contains only selected tasks