Module:LocationMap: Difference between revisions

Latest revision as of 12:47, 16 February 2026

Documentation for this module may be created at Module:LocationMap/doc

local p = {}

function p.displayMap(frame)
    local mw = require('mw')
    local smw = mw.smw or mw.ext.smw
    
    local pageName = frame.args.pageName or mw.title.getCurrentTitle().text
    local hasCoordinates = frame.args.hasCoordinates or ''
    local hasGeoJson = frame.args.hasGeoJson or ''
    
    -- Build coordinates string
    local coordParts = {}
    
    -- Add current location
    if hasCoordinates ~= '' then
        table.insert(coordParts, hasCoordinates)
    end
    
    -- Query child locations
    local queryString = '[[Is Located In::' .. pageName .. ']]|?Has Coordinates|limit=500'
    local results = smw.ask(queryString)
    
    if results then
        for i, row in ipairs(results) do
            local coords = row['Has Coordinates']
            if coords and coords ~= '' then
                table.insert(coordParts, coords)
            end
        end
    end
    
    -- Build final map call
    local coordString = table.concat(coordParts, ';')
    
    -- Build all parameters as one string
    local allParams = coordString
    if hasCoordinates ~= '' then
        allParams = allParams .. '|center=' .. hasCoordinates
    end
    if hasGeoJson ~= '' then
        allParams = allParams .. '|geojson=' .. hasGeoJson
    end
    allParams = allParams .. '|zoom=6|service=leaflet|height=250px'
    
    return frame:callParserFunction('#display_map', allParams)
end

return p

@@ Line 9: / Line 9: @@
      local hasGeoJson = frame.args.hasGeoJson or ''
-     -- Get all child locations
+     -- Build coordinates string
-     local query = {
+     local coordParts = {}
-        string.format('[[Is Located In::%s]]', pageName),
-        '?Has Coordinates',
-        'limit=500'
-    }
-    local results = smw.ask(query)
+     -- Add current location
-    -- Build coordinates list with titles and colors
-    local coordinates = {}
-     -- Add current location (red marker)
      if hasCoordinates ~= '' then
-         table.insert(coordinates, hasCoordinates .. '~[[' .. pageName .. ']]~red')
+         table.insert(coordParts, hasCoordinates)
      end
-     -- Add child locations (blue markers)
+     -- Query child locations
+    local queryString = '[[Is Located In::' .. pageName .. ']]|?Has Coordinates|limit=500'
+    local results = smw.ask(queryString)
      if results then
-         for _, row in ipairs(results) do
+         for i, row in ipairs(results) do
-             if row['Has Coordinates'] then
+             local coords = row['Has Coordinates']
-                -- The page title is usually in a field with key starting with '#'
+            if coords and coords ~= '' then
-                local childPage = ''
+                 table.insert(coordParts, coords)
-                for key, value in pairs(row) do
-                    if type(key) == 'string' and (key:sub(1,1) == '#' or key == '') then
-                        childPage = value
-                        break
-                    end
-                end
-                 if childPage ~= '' then
-                    table.insert(coordinates, row['Has Coordinates'] .. '~[[' .. childPage .. ']]~blue')
-                end
              end
          end
      end
-     -- Build the display_map call
+     -- Build final map call
-     local coordString = table.concat(coordinates, ';')
+     local coordString = table.concat(coordParts, ';')
-    local mapParams = {
-        'zoom=6',
-        'service=leaflet',
-        'height=250px'
-    }
+    -- Build all parameters as one string
+    local allParams = coordString
      if hasCoordinates ~= '' then
-         table.insert(mapParams, 'center=' .. hasCoordinates)
+         allParams = allParams .. '|center=' .. hasCoordinates
      end
      if hasGeoJson ~= '' then
-         table.insert(mapParams, 'geojson=' .. hasGeoJson)
+         allParams = allParams .. '|geojson=' .. hasGeoJson
      end
+    allParams = allParams .. '|zoom=6|service=leaflet|height=250px'
-     if coordString ~= '' then
+     return frame:callParserFunction('#display_map', allParams)
-        return frame:callParserFunction('#display_map', coordString, table.concat(mapParams, '|'))
-    else
-        return ''
-    end
 end
 return p