drawOnMapMenu.puml

@startuml
title Draw on the Map for a selsection

hide footbox


== click on Button to open draw menu ==
[-> vfw.js ++: DrawOnMapMenu
note left: drawfilter_open()
vfw.js -> vfw.js: drawfilter_open()




' checkSiblings checks what is clicked
menu_objects.js -> menu_objects.js ++: showSelectionOnMap
group ajax
menu_objects.js -> views.py ++: **ajax**\nfilter_selection_map
views.py -> views.py ++: MenuView.build_selection
views.py -> filter.py ++: build_id_list
loop parents in selection
    loop childs in selection
        opt draw: pass
        else bool
            filter.py -> filter.py: build_path_value_pair
        else else
            filter.py -> filter.py: build_path_value_pair
        end
    end
end
views.py <- filter.py : ""filtered ids""
deactivate filter.py
views.py -> query_functions.py ++: get_bbox_from_data
views.py <- query_functions.py --
opt if layer exists delete layer
    views.py -> geoserver_layer.py ++: get_layer
    return

    views.py -> geoserver_layer.py ++: delete_layer
    return
end
views.py -> geoserver_layer.py ++: create_layer
return
menu_objects.js <- views.py --: ""layername, ext, ids""
deactivate views.py
deactivate menu_objects.js
end

menu_objects.js -> menu_objects.js ++: getCountFromServer
group ajax
menu_objects.js -> views.py ++: **ajax**\nfilter_selection
views.py -> filter.py ++: FilterMethods.selection_counts
filter.py -> filter.py ++: build_select_filters
loop parents in filter_selection
note right: filter_selection build the query filter
    loop childs in filter_selection
        filter.py -> filter.py: build_path_value_pair
    end
end

loop parents in long_filter
    loop childs in long_filter
note left: long_filter used to show \navailable datasets\n for the next selection
        filter.py -> filter.py: build_path_value_pair
    end
end
deactivate filter.py

loop parent in menu
    loop child in menu
        filter.py -> filter.py: count items
    end
end
views.py <- filter.py --: ""result (counts)""
menu_objects.js <- views.py --: ""JSON (counts)""
menu_objects.js -> menu_objects.js ++: _updateCounts(json)
loop
    loop
        menu_objects.js -> menu_objects.js: update html \ndis-/enable buttons
    end
end
deactivate menu_objects.js
deactivate menu_objects.js
deactivate menu_objects.js
end
[<- menu_objects.js



@enduml
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