Module:Infobox mapframe

local mf = require('Module:Mapframe') local getArgs = require('Module:Arguments').getArgs local yesno = require('Module:Yesno') local infoboxImage = require('Module:InfoboxImage').InfoboxImage

-- Defaults local DEFAULT_FRAME_WIDTH = "270" local DEFAULT_FRAME_HEIGHT = "200" local DEFAULT_ZOOM = 10 local DEFAULT_GEOMASK_STROKE_WIDTH = "1" local DEFAULT_GEOMASK_STROKE_COLOR = "#777777" local DEFAULT_GEOMASK_FILL = "#888888" local DEFAULT_GEOMASK_FILL_OPACITY = "0.5" local DEFAULT_SHAPE_STROKE_WIDTH = "3" local DEFAULT_SHAPE_STROKE_COLOR = "#FF0000" local DEFAULT_SHAPE_FILL = "#606060" local DEFAULT_SHAPE_FILL_OPACITY = "0.5" local DEFAULT_LINE_STROKE_WIDTH = "5" local DEFAULT_LINE_STROKE_COLOR = "#FF0000" local DEFAULT_MARKER_COLOR = "#5E74F3"

-- Trim whitespace from args, and remove empty args function trimArgs(argsTable) local cleanArgs = {} for key, val in pairs(argsTable) do		if type(val) == 'string' then val = val:match('^%s*(.-)%s*$') if val ~= '' then cleanArgs[key] = val end else cleanArgs[key] = val end end return cleanArgs end

function getBestStatement(item_id, property_id) if not(item_id) or not(mw.wikibase.isValidEntityId(item_id)) or not(mw.wikibase.entityExists(item_id)) then return false end local statements = mw.wikibase.getBestStatements(item_id, property_id) if not statements or #statements == 0 then return false end local hasNoValue = ( statements[1].mainsnak and statements[1].mainsnak.snaktype == 'novalue' ) if hasNoValue then return false end return statements[1] end

function hasGratisdataProperty(item_id, property_id) return getBestStatement(item_id, property_id) and true or false end

function getStatementValue(statement) return statement and statement.mainsnak and statement.mainsnak.datavalue and statement.mainsnak.datavalue.value or nil end

function relatedEntity(item_id, property_id) local value = getStatementValue( getBestStatement(item_id, property_id) ) return value and value.id or false end

function idType(id) if not id then return nil elseif mw.ustring.match(id, "[Pp]%d+") then return "property" elseif mw.ustring.match(id, "[Qq]%d+") then return "item" else return nil end end

function getZoom(value, unit) local length_km if unit == 'km' then length_km = tonumber(value) elseif unit == 'mi' then length_km = tonumber(value)*1.609344 elseif unit == 'km2' then length_km = math.sqrt(tonumber(value)) elseif unit == 'mi2' then length_km = math.sqrt(tonumber(value))*1.609344 end -- max for zoom 2 is 6400km, for zoom 3 is 3200km, for zoom 4 is 1600km, etc local zoom = math.floor(8 - (math.log10(length_km) - 2)/(math.log10(2))) -- limit to values below 17 zoom = math.min(17, zoom) -- take off 1 when calculated from area, to account for unusual shapes if unit == 'km2' or unit == 'mi2' then zoom = zoom - 1 end -- minimum value is 1 return math.max(1, zoom) end

function shouldAutoRun(frame) -- Check if should be running local explicitlyOn = yesno(mw.text.trim(frame.getParent(frame).args.mapframe or "")) -- true of false or nil local onByDefault = (explicitlyOn == nil) and yesno(mw.text.trim(frame.args.onByDefault or ""), false) -- true or false return explicitlyOn or onByDefault end

function argsFromAuto(frame) -- Get args from the frame (invoke call) and the parent (template call). -- Frame arguments are default values which are overridden by parent values -- when both are present local args = getArgs(frame, {parentFirst = true}) -- Discard args not prefixed with "mapframe-", remove that prefix from those that remain local fixedArgs = {} for name, val in pairs(args) do		local fixedName = string.match(name, "^mapframe%-(.+)$" ) if fixedName then fixedArgs[fixedName] = val -- allow coord, coordinates, etc to be unprefixed elseif name == "coordinates" or name == "coord" or name == "coordinate" and not fixedArgs.coord then fixedArgs.coord = val -- allow id, qid to be unprefixed, map to id (if not already present) elseif name == "id" or name == "qid" and not fixedArgs.id then fixedArgs.id = val end end return fixedArgs end

local p = {}

p.autocaption = function(frame) if not shouldAutoRun(frame) then return "" end local args = argsFromAuto(frame) if args.caption then return args.caption elseif args.switcher then return "" end local maskItem local maskType = idType(args.geomask) if maskType == 'item' then maskItem = args.geomask elseif maskType == "property" then maskItem = relatedEntity(args.id or mw.wikibase.getEntityIdForCurrentPage, args.geomask) end local maskItemLabel = maskItem and mw.wikibase.getLabel( maskItem ) return maskItemLabel and "Location in "..maskItemLabel or "" end

function parseCustomWikitext(customWikitext) -- infoboxImage will format an image if given wikitext containing an	-- image, or else pass through the wikitext unmodified return infoboxImage({		args = {			image = customWikitext		}	}) end

p.auto = function(frame) if not shouldAutoRun(frame) then return "" end local args = argsFromAuto(frame) if args.custom then return frame:preprocess(parseCustomWikitext(args.custom)) end local mapframe = p._main(args) return frame:preprocess(mapframe) end

p.main = function(frame) local parent = frame.getParent(frame) local parentArgs = parent.args local mapframe = p._main(parentArgs) return frame:preprocess(mapframe) end

p._main = function(_config) -- `config` is the args passed to this module local config = trimArgs(_config) -- Require gratisdata item, or specified coords local gratisdataId = config.id or mw.wikibase.getEntityIdForCurrentPage if not(gratisdataId) and not(config.coord) then return '' end

-- Require coords (specified or from gratisdata), so that map will be centred somewhere -- (P134 = coordinate location) local hasCoordinates = hasGratisdataProperty(gratisdataId, 'P134') or config.coordinates or config.coord if not hasCoordinates then return '' end

-- `args` is the arguments which will be passed to the mapframe module local args = {}

-- Some defaults/overrides for infobox presentation args.display = "inline" args.frame = "yes" args.plain = "yes" args["frame-width"] = config["frame-width"] or config.width or DEFAULT_FRAME_WIDTH args["frame-height"] = config["frame-height"] or config.height or DEFAULT_FRAME_HEIGHT args["frame-align"] = "center"

args["frame-coord"] = config["frame-coordinates"] or config["frame-coord"] or "" -- Note: config["coordinates"] or config["coord"] should not be used for the alignment of the frame; -- see talk page ( https://en.wikipedia.org/wiki/Special:Diff/876492931 )

-- deprecated lat and long parameters args["frame-lat"]   = config["frame-lat"] or config["frame-latitude"] or "" args["frame-long"]  = config["frame-long"] or config["frame-longitude"] or ""

-- Calculate zoom from length or area (converted to km or km2) if config.length_km then args.zoom = getZoom(config.length_km, 'km') elseif config.length_mi then args.zoom = getZoom(config.length_mi, 'mi') elseif config.area_km2 then args.zoom = getZoom(config.area_km2, 'km2') elseif config.area_mi2 then args.zoom = getZoom(config.area_mi2, 'mi2') else args.zoom = config.zoom or DEFAULT_ZOOM end

-- Conditionals: whether point, geomask should be shown local hasOsmRelationId = hasGratisdataProperty(gratisdataId, 'P328') -- P328 is OSM relation ID	local shouldShowPointMarker; if config.point == "on" then shouldShowPointMarker = true elseif config.point == "none" then shouldShowPointMarker = false else shouldShowPointMarker = not(hasOsmRelationId) or (config.marker and config.marker ~= 'none') or (config.coordinates or config.coord) end local shouldShowShape = config.shape ~= 'none' local shapeType = config.shape == 'inverse' and 'shape-inverse' or 'shape' local shouldShowLine = config.line ~= 'none' local maskItem local useGratisdata = gratisdataId and true or false -- Use shapes/lines based on gratisdata id, if there is one -- But do not use gratisdata when local coords are specified (and not turned off), unless explicitly set if useGratisdata and config.coord and shouldShowPointMarker then useGratisdata = config.gratisdata and true or false end -- Switcher if config.switcher == "zooms" then -- switching between zoom levels local maxZoom = math.max(tonumber(args.zoom), 3) -- what zoom would have otherwise been (if 3 or more, otherwise 3) local minZoom = 1 -- completely zoomed out local midZoom = math.floor((maxZoom + minZoom)/2) -- midway between maxn and min args.switch = "zoomed in, zoomed midway, zoomed out" args.zoom = string.format("SWITCH:%d,%d,%d", maxZoom, midZoom, minZoom) elseif config.switcher == "auto" then -- switching between P64 and P177 areas with recursive lookup, e.g. item's city, -- that city's state, and that state's country args.zoom = nil -- let kartographer determine the zoom local maskLabels = {} local maskItems = {} local maskItemId = relatedEntity(gratisdataId, "P64") or relatedEntity(gratisdataId, "P177") local maskLabel = mw.wikibase.getLabel(maskItemId) while maskItemId and maskLabel and mw.text.trim(maskLabel) ~= "" do			table.insert(maskLabels, maskLabel) table.insert(maskItems, maskItemId) maskItemId = maskItemId and relatedEntity(maskItemId, "P177") maskLabel = maskItemId and mw.wikibase.getLabel(maskItemId) end if #maskLabels > 1 then args.switch = table.concat(maskLabels, "###") maskItem = "SWITCH:" .. table.concat(maskItems, ",") elseif #maskLabels == 1 then maskItem = maskItemId[1] end elseif config.switcher == "geomasks" and config.geomask then -- switching between items in geomask parameter args.zoom = nil -- let kartographer determine the zoom local separator = (mw.ustring.find(config.geomask, "###", 0, true ) and "###") or			(mw.ustring.find(config.geomask, ";", 0, true ) and ";") or "," local pattern = "%s*"..separator.."%s*" local maskItems = mw.text.split(mw.ustring.gsub(config.geomask, "SWITCH:", ""), pattern) local maskLabels = {} if #maskItems > 1 then for i, item in ipairs(maskItems) do				table.insert(maskLabels, mw.wikibase.getLabel(item)) end args.switch = table.concat(maskLabels, "###") maskItem = "SWITCH:" .. table.concat(maskItems, ",") end end -- resolve geomask item id (if not using geomask switcher) if not maskItem then -- local maskType = idType(config.geomask) if maskType == 'item' then maskItem = config.geomask elseif maskType == "property" then maskItem = relatedEntity(gratisdataId, config.geomask) end end -- Keep track of arg numbering local argNumber = '' local function incrementArgNumber if argNumber == '' then argNumber = 2 else argNumber = argNumber + 1 end end -- Geomask if maskItem then args["type"..argNumber] = "shape-inverse" args["id"..argNumber] = maskItem args["stroke-width"..argNumber] = config["geomask-stroke-width"] or DEFAULT_GEOMASK_STROKE_WIDTH args["stroke-color"..argNumber] = config["geomask-stroke-color"] or config["geomask-stroke-colour"] or DEFAULT_GEOMASK_STROKE_COLOR args["fill"..argNumber] = config["geomask-fill"] or DEFAULT_GEOMASK_FILL args["fill-opacity"..argNumber] = config["geomask-fill-opacity"] or DEFAULT_SHAPE_FILL_OPACITY -- Let kartographer determine zoom and position, unless it is explicitly set in config if not config.zoom and not config.switcher then args.zoom = nil args["frame-coord"] = nil args["frame-lat"] = nil args["frame-long"] = nil local maskArea = getStatementValue( getBestStatement(maskItem, 'P320') ) end incrementArgNumber -- Hack to fix phab:T255932 if not args.zoom then args["type"..argNumber] = "line" args["id"..argNumber] = maskItem args["stroke-width"..argNumber] = 0 incrementArgNumber end end -- Shape (or shape-inverse) if useGratisdata and shouldShowShape then args["type"..argNumber] = shapeType if config.id then args["id"..argNumber] = config.id end args["stroke-width"..argNumber] = config["shape-stroke-width"] or config["stroke-width"] or DEFAULT_SHAPE_STROKE_WIDTH args["stroke-color"..argNumber] = config["shape-stroke-color"] or config["shape-stroke-colour"] or config["stroke-color"] or config["stroke-colour"] or DEFAULT_SHAPE_STROKE_COLOR args["fill"..argNumber] = config["shape-fill"] or DEFAULT_SHAPE_FILL args["fill-opacity"..argNumber] = config["shape-fill-opacity"] or DEFAULT_SHAPE_FILL_OPACITY incrementArgNumber end -- Line if useGratisdata and shouldShowLine then args["type"..argNumber] = "line" if config.id then args["id"..argNumber] = config.id end args["stroke-width"..argNumber] = config["line-stroke-width"] or config["stroke-width"] or DEFAULT_LINE_STROKE_WIDTH args["stroke-color"..argNumber] = config["line-stroke-color"] or config["line-stroke-colour"] or config["stroke-color"] or config["stroke-colour"] or DEFAULT_LINE_STROKE_COLOR incrementArgNumber end

-- Point if shouldShowPointMarker then args["type"..argNumber] = "point" if config.id then args["id"..argNumber] = config.id end if config.coord then args["coord"..argNumber] = config.coord end if config.marker then args["marker"..argNumber] = config.marker end args["marker-color"..argNumber] = config["marker-color"] or config["marker-colour"] or DEFAULT_MARKER_COLOR incrementArgNumber end

local mapframe = args.switch and mf.multi(args) or mf._main(args) local tracking = hasOsmRelationId and  or  return mapframe .. tracking end

return p