Add create events on project card when MAIN_ADD_EVENT_ON_ELEMENT_CARD is

enabled like for propal, order and invoice
The new event is linked to the project

htdocs/projet/card.php

@@ -970,7 +970,16 @@ else
     {
 	    if ($action != "edit" )
 	    {
-	        // Modify
+	        
+        	// Create event
+        	if ($conf->agenda->enabled && ! empty($conf->global->MAIN_ADD_EVENT_ON_ELEMENT_CARD)) 				// Add hidden condition because this is not a
+            	// "workflow" action so should appears somewhere else on
+            	// page.
+        	{
+            	print '<div class="inline-block divButAction"><a class="butAction" href="'.DOL_URL_ROOT.'/comm/action/card.php?action=create&amp;origin=' . $object->element . '&amp;originid=' . $object->id . '&amp;socid=' . $object->socid . '&amp;projectid=' . $object->id . '">' . $langs->trans("AddAction") . '</a></div>';
+        	}
+
+		// Modify
 	        if ($object->statut != 2 && $user->rights->projet->creer)
 	        {
 	            if ($userWrite > 0)