Module:Mapframe: Difference between revisions

Latest revision as of 14:21, 27 June 2024

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

-- Module:OpenStreetMapFrame
local p = {}

local getArgs = require('Module:Arguments').getArgs

-- Default settings
local DEFAULT_WIDTH = 300
local DEFAULT_HEIGHT = 200
local DEFAULT_ZOOM = 10

-- Main function to render the map frame
function p.main(frame)
    local args = getArgs(frame)
    return p.renderMapFrame(args)
end

-- Function to generate the map frame HTML
function p.renderMapFrame(args)
    -- Extract parameters
    local coord = args.coord or args.coordinates
    local zoom = tonumber(args.zoom) or DEFAULT_ZOOM
    local width = tonumber(args.width) or DEFAULT_WIDTH
    local height = tonumber(args.height) or DEFAULT_HEIGHT

    -- Validate coordinates
    if not coord or not coord:match("^[%d.-]+,[%d.-]+$") then
        return '<strong class="error">Error: Invalid coordinates provided.</strong>'
    end

    -- Extract latitude and longitude
    local lat, lon = coord:match("^([%d.-]+),([%d.-]+)$")

    -- Construct the OpenStreetMap tile URL
    local osmTileUrl = string.format("https://tile.openstreetmap.org/%d/%s/%s.png", zoom, lon, lat)

    -- Construct the HTML for the image
    local html = string.format(
        '<img src="%s" alt="Map at coordinates %s" width="%d" height="%d" />',
        osmTileUrl, coord, width, height
    )

    return html
end

-- Export the module's functions
return p

@@ Line 1: / Line 1: @@
--- Module:SimpleMapframe
+-- Module:OpenStreetMapFrame
 local p = {}
--- Function to generate the mapframe
+local getArgs = require('Module:Arguments').getArgs
-function p.map(frame)
-    -- Retrieve the parameters from the parent frame
+-- Default settings
-     local args = frame:getParent().args
+local DEFAULT_WIDTH = 300
+local DEFAULT_HEIGHT = 200
-    -- Default values
+local DEFAULT_ZOOM = 10
-     local lat = args.lat or "0" -- Latitude
-     local lon = args.lon or "0" -- Longitude
+-- Main function to render the map frame
-     local zoom = args.zoom or "10" -- Default zoom level
+function p.main(frame)
-     local width = args.width or "300" -- Width in pixels
+     local args = getArgs(frame)
-     local height = args.height or "200" -- Height in pixels
+    return p.renderMapFrame(args)
+end
-     -- Generate the mapframe HTML
-     local mapframe = mw.text.tag('mapframe', {
+-- Function to generate the map frame HTML
-        latitude = lat,
+function p.renderMapFrame(args)
-        longitude = lon,
+     -- Extract parameters
-        zoom = zoom,
+     local coord = args.coord or args.coordinates
-         width = width .. "px",
+     local zoom = tonumber(args.zoom) or DEFAULT_ZOOM
-        height = height .. "px",
+     local width = tonumber(args.width) or DEFAULT_WIDTH
-         align = "center"
+     local height = tonumber(args.height) or DEFAULT_HEIGHT
-     })
+    -- Validate coordinates
-     return mapframe
+    if not coord or not coord:match("^[%d.-]+,[%d.-]+$") then
+        return '<strong class="error">Error: Invalid coordinates provided.</strong>'
+    end
+    -- Extract latitude and longitude
+     local lat, lon = coord:match("^([%d.-]+),([%d.-]+)$")
+     -- Construct the OpenStreetMap tile URL
+     local osmTileUrl = string.format("https://tile.openstreetmap.org/%d/%s/%s.png", zoom, lon, lat)
+    -- Construct the HTML for the image
+    local html = string.format(
+         '<img src="%s" alt="Map at coordinates %s" width="%d" height="%d" />',
+         osmTileUrl, coord, width, height
+     )
+     return html
 end
+-- Export the module's functions
 return p