require('Module:No globals')
local p = {}
local getArgs = require('Module:Arguments').getArgs
function p.getMapParams(map, frame)
if not map then
error('The name of the location map definition to use must be specified', 2)
end
local moduletitle = mw.title.new('Module:Location map/data/' .. map)
if not moduletitle then
error('"' .. map .. '" is not a valid name for a location map definition', 2)
elseif moduletitle.exists then
local mapData = mw.loadData('Module:Location map/data/' .. map)
return function(name, params)
if mapData[name] == nil then
return ''
elseif params then
return mw.message.newRawMessage(tostring(mapData[name]), unpack(params)):plain()
else
return mapData[name]
end
end
elseif mw.title.new('Template:Location map ' .. map).exists then
local cache = {}
return function(name, params)
if params then
return frame:expandTemplate{title = 'Location map ' .. map, args = { name, unpack(params) }}
else
if cache[name] == nil then
cache[name] = frame:expandTemplate{title = 'Location map ' .. map, args = { name }}
end
return cache[name]
end
end
else
error('Unable to find the specified location map definition. Neither "Module:Location map/data/' .. map .. '" nor "Template:Location map ' .. map .. '" exists', 2)
end
end
function p.data(frame, args, map)
if not args then
args = getArgs(frame, {frameOnly = true})
end
if not map then
map = p.getMapParams(args[1], frame)
end
local params = {}
for k,v in ipairs(args) do
if k > 2 then
params[k-2] = v
end
end
return map(args[2], #params ~= 0 and params)
end
local hemisphereMultipliers = {
longitude = { W = -1, w = -1, E = 1, e = 1 },
latitude = { S = -1, s = -1, N = 1, n = 1 }
}
local function decdeg(degrees, minutes, seconds, hemisphere, decimal, direction)
if not degrees then
if not decimal then
error('No value was provided for ' .. direction, 2)
end
local retval = tonumber(decimal)
if retval then
return retval
end
error('The value "' .. decimal .. '" provided for ' .. direction .. ' is not valid', 2)
end
decimal = tonumber(degrees)
if not decimal then
error('The degree value "' .. degrees .. '" provided for ' .. direction .. ' is not valid', 2)
end
if minutes and not tonumber(minutes) then
error('The minute value "' .. minutes .. '" provided for ' .. direction .. ' is not valid', 2)
end
if seconds and not tonumber(seconds) then
error('The second value "' .. seconds .. '" provided for ' .. direction .. ' is not valid', 2)
end
decimal = decimal + (minutes or 0)/60 + (seconds or 0)/3600
if hemisphere then
local multiplier = hemisphereMultipliers[direction][hemisphere]
if not multiplier then
error('The hemisphere "' .. hemisphere .. '" provided for ' .. direction .. ' is not valid', 2)
end
decimal = decimal * multiplier
end
return decimal
end
function p.top(frame, args, map)
if not args then
args = getArgs(frame, {frameOnly = true})
end
if not map then
map = p.getMapParams(args[1], frame)
end
local width
if not args.width then
width = math.floor((args.default_width or 240) * (tonumber(map('defaultscale')) or 1) + 0.5)
elseif mw.ustring.sub(args.width, -2) == 'px' then
width = mw.ustring.sub(args.width, 1, -3)
else
width = args.width
end
local retval = args.float == 'center' and '<div class="center">' or ''
if args.caption and args.caption ~= '' then
retval = retval .. '<div class="thumb '
if args.float == '"left"' or args.float == 'left' then
retval = retval .. 'tleft'
elseif args.float == '"center"' or args.float == 'center' or args.float == '"none"' or args.float == 'none' then
retval = retval .. 'tnone'
else
retval = retval .. 'tright'
end
retval = retval .. '"><div class="thumbinner" style="width:' .. (width + 2) .. 'px'
if args.border == 'none' then
retval = retval .. ';border:none'
elseif args.border then
retval = retval .. ';border-color:' .. args.border
end
retval = retval .. '"><div style="position:relative;width:' .. width .. 'px' .. (args.border ~= 'none' and ';border:1px solid lightgray">' or '">')
else
retval = retval .. '<div style="width:' .. width .. 'px;'
if args.float == '"left"' or args.float == 'left' then
retval = retval .. 'float:left;clear:left'
elseif args.float == '"center"' or args.float == 'center' then
retval = retval .. 'float:none;clear:both;margin-left:auto;margin-right:auto'
elseif args.float == '"none"' or args.float == 'none' then
retval = retval .. 'float:none;clear:none'
else
retval = retval .. 'float:right;clear:right'
end
retval = retval .. '"><div style="width:' .. width .. 'px;padding:0"><div style="position:relative;width:' .. width .. 'px">'
end
local image
if args.AlternativeMap then
image = args.AlternativeMap
elseif args.relief and map('image1') ~= '' then
image = map('image1')
else
image = map('image')
end
retval = retval .. '[[File:' .. image .. '|' .. width .. 'px|' .. (args.alt or ((args.label or mw.title.getCurrentTitle().text) .. ' is located in ' .. map('name'))) .. ']]'
if args.overlay_image then
return retval .. '<div style="position:absolute;top:0;left:0">[[File:' .. args.overlay_image .. '|' .. width .. 'px|link=File:' .. image .. ']]</div>'
else
return retval
end
end
-- effectively make removeBlanks false for caption, and true for everything else
-- p.bottom and its callers need to use this
local function valueFunc(key, value)
if value then
value = mw.text.trim(value)
end
if value ~= '' or key == 'caption' then
return value
end
end
function p.bottom(frame, args, map)
if not args then
args = getArgs(frame, {frameOnly = true, valueFunc = valueFunc})
end
if not map then
map = p.getMapParams(args[1], frame)
end
local retval = '</div><div ' .. (args.caption and args.caption ~= '' and 'class="thumbcaption">' or 'style="font-size:90%;padding-top:3px">')
.. (args.caption or ((args.label or mw.title.getCurrentTitle().text) .. ' (' .. map('name') .. ')'))
.. '</div></div></div>'
if args.caption_undefined then
mw.log('Removed parameter caption_undefined used.')
local parent = frame:getParent()
if parent then
mw.log('Parent is ' .. parent:getTitle())
end
mw.logObject(args, 'args')
retval = retval .. '[[Category:Location maps with possible errors|Page using removed parameter]]'
end
if args.float == 'center' then
retval = retval .. '</div>'
end
return retval
end
function p.container(frame, args, map)
if not args then
args = getArgs(frame, {wrappers = 'Template:Location map+', valueFunc = valueFunc})
end
if not map then
map = p.getMapParams(args[1], frame)
end
return p.top(frame, args, map) .. (args.places or '') .. p.bottom(frame, args, map)
end
local function markOuterDiv(x, y, imageDiv, labelDiv)
return mw.html.create('div')
:cssText('position:absolute;top:' .. y .. '%;left:' .. x .. '%;height:0;width:0;margin:0;padding:0')
:node(imageDiv)
:node(labelDiv)
end
local function markImageDiv(mark, marksize, label, link, alt, title)
local builder = mw.html.create('div')
:cssText('position:relative;text-align:center;left:-' .. math.floor(marksize / 2 + 0.5) .. 'px;top:-' .. math.floor(marksize / 2 + 0.5) .. 'px;width:' .. marksize .. 'px;font-size:' .. marksize .. 'px;line-height:0')
:attr('title', title)
if marksize ~= 0 then
builder:wikitext(string.format(
'[[File:%s|%dx%dpx|%s|link=%s%s]]',
mark,
marksize,
marksize,
label,
link,
alt and ('|alt=' .. alt) or ''
))
end
return builder
end
local function markLabelDiv(label, label_size, label_width, position, background, x)
local builder = mw.html.create('div')
:cssText('font-size:' .. label_size .. '%;line-height:110%;position:relative;top:-1.5em;width:' .. label_width .. 'em')
if position == 'top' then -- specified top
builder:cssText('top:-2.65em;left:-3em;text-align:center')
elseif position == 'bottom' then -- specified bottom
builder:cssText('top:-0.15em;left:-3em;text-align:center')
elseif position == 'left' or (tonumber(x) > 70 and position ~= 'right') then -- specified left or autodetected to left
builder:cssText('left:-6.5em;text-align:right')
else -- specified right or autodetected to right
builder:cssText('left:0.5em;text-align:left')
end
builder = builder:tag('span')
:cssText('padding:1px')
:wikitext(label)
if background then
builder:cssText('background-color:' .. background)
end
return builder:done()
end
local function getX(longitude, left, right)
local width = (right - left) % 360
if width == 0 then
width = 360
end
local distanceFromLeft = (longitude - left) % 360
-- the distance needed past the map to the right equals distanceFromLeft - width. the distance needed past the map to the left equals 360 - distanceFromLeft. to minimize page stretching, go whichever way is shorter
if distanceFromLeft - width / 2 >= 180 then
distanceFromLeft = distanceFromLeft - 360
end
return 100 * distanceFromLeft / width
end
local function getY(latitude, top, bottom)
return 100 * (top - latitude) / (top - bottom)
end
function p.mark(frame, args, map)
if not args then
args = getArgs(frame, {wrappers = 'Template:Location map~'})
end
if not map then
map = p.getMapParams(args[1], frame)
end
local x, y, longitude, latitude
longitude = decdeg(args.lon_deg, args.lon_min, args.lon_sec, args.lon_dir, args.long, 'longitude')
latitude = decdeg(args.lat_deg, args.lat_min, args.lat_sec, args.lat_dir, args.lat, 'latitude')
local builder = mw.html.create()
if args.skew or args.lon_shift or args.markhigh then
mw.log('Removed parameter used in invocation.')
local parent = frame:getParent()
if parent then
mw.log('Parent is ' .. parent:getTitle())
end
mw.logObject(args, 'args')
builder:wikitext('[[Category:Location maps with possible errors|Page using removed parameter]]')
end
if (map('skew') ~= '') or (map('lat_skew') ~= '') or (map('crosses180') ~= '') then
mw.log('Removed parameter used in map definition. Map definition name is ' .. args[1])
builder:wikitext('[[Category:Location maps with possible errors|Map using removed parameter]]')
end
if map('x') ~= '' then
x = tonumber(mw.ext.ParserFunctions.expr(map('x', { latitude, longitude })))
else
x = tonumber(getX(longitude, map('left'), map('right')))
end
if map('y') ~= '' then
y = tonumber(mw.ext.ParserFunctions.expr(map('y', { latitude, longitude })))
else
y = tonumber(getY(latitude, map('top'), map('bottom')))
end
if (x < 0 or x > 100 or y < 0 or y > 100) and not args.outside then
mw.log('Mark placed outside map boundaries without outside flag set. x = ' .. x .. ', y = ' .. y)
local parent = frame:getParent()
if parent then
mw.log('Parent is ' .. parent:getTitle())
end
mw.logObject(args, 'args')
builder:wikitext('[[Category:Location maps with possible errors|Outside flag not set with mark outside map]]')
end
local mark = args.mark or map('mark')
if mark == '' then
mark = 'Red pog.svg'
end
local imageDiv = markImageDiv(mark, tonumber(args.marksize) or tonumber(map('marksize')) or 8, args.label or mw.title.getCurrentTitle().text, args.link or '', args.alt, args[2])
local labelDiv
if args.label and args.position ~= 'none' then
labelDiv = markLabelDiv(args.label, args.label_size or 90, args.label_width or 6, args.position, args.background, x)
end
return builder:node(markOuterDiv(x, y, imageDiv, labelDiv))
end
function p.main(frame, args, map)
if not args then
args = getArgs(frame, {wrappers = 'Template:Location map', valueFunc = valueFunc})
end
if not args[1] then
args[1] = 'World'
end
if not map then
map = p.getMapParams(args[1], frame)
end
return p.top(frame, args, map) .. tostring( p.mark(frame, args, map) ) .. p.bottom(frame, args, map)
end
local function manyMakeArgs(fullArgs, n)
if n == 1 then
return {
fullArgs[1],
lat = fullArgs.lat1 or fullArgs.lat,
long = fullArgs.long1 or fullArgs.long,
lat_deg = fullArgs.lat1_deg or fullArgs.lat_deg,
lat_min = fullArgs.lat1_min or fullArgs.lat_min,
lat_sec = fullArgs.lat1_sec or fullArgs.lat_sec,
lat_dir = fullArgs.lat1_dir or fullArgs.lat_dir,
lon_deg = fullArgs.lon1_deg or fullArgs.lon_deg,
lon_min = fullArgs.lon1_min or fullArgs.lon_min,
lon_sec = fullArgs.lon1_sec or fullArgs.lon_sec,
lon_dir = fullArgs.lon1_dir or fullArgs.lon_dir,
mark = fullArgs.mark1 or fullArgs.mark,
marksize = fullArgs.mark1size or fullArgs.marksize,
link = fullArgs.link1 or fullArgs.link,
label = fullArgs.label1 or fullArgs.label,
label_size = fullArgs.label1_size or fullArgs.label_size,
position = fullArgs.position1 or fullArgs.pos1 or fullArgs.position or fullArgs.pos,
background = fullArgs.background1 or fullArgs.bg1 or fullArgs.background or fullArgs.bg
}
else
return {
fullArgs[1],
lat = fullArgs['lat' .. n],
long = fullArgs['long' .. n],
lat_deg = fullArgs['lat' .. n .. '_deg'],
lat_min = fullArgs['lat' .. n .. '_min'],
lat_sec = fullArgs['lat' .. n .. '_sec'],
lat_dir = fullArgs['lat' .. n .. '_dir'],
lon_deg = fullArgs['lon' .. n .. '_deg'],
lon_min = fullArgs['lon' .. n .. '_min'],
lon_sec = fullArgs['lon' .. n .. '_sec'],
lon_dir = fullArgs['lon' .. n .. '_dir'],
outside = fullArgs['outside' .. n],
mark = fullArgs['mark' .. n],
marksize = fullArgs['mark' .. n .. 'size'],
link = fullArgs['link' .. n],
label = fullArgs['label' .. n],
label_size = fullArgs['label' .. n .. '_size'],
position = fullArgs['position' .. n] or fullArgs['pos' .. n],
background = fullArgs['background' .. n] or fullArgs['bg' .. n]
}
end
end
function p.many(frame, args, map)
if not args then
args = getArgs(frame, {wrappers = 'Template:Location map many', valueFunc = valueFunc})
end
if not args[1] then
args[1] = 'World'
end
if not map then
map = p.getMapParams(args[1], frame)
end
local marks = {}
local markhigh
if args.markhigh then
mw.log('Removed parameter markhigh used.')
local parent = frame:getParent()
if parent then
mw.log('Parent is ' .. parent:getTitle())
end
mw.logObject(args, 'args')
markhigh = true
end
for k, v in pairs(args) do -- @todo change to uargs once we have that
if v then
if string.sub(k, -4) == '_deg' then
k = string.sub(k, 1, -5)
end
if string.sub(k, 1, 3) == 'lat' then
k = tonumber(string.sub(k, 4))
if k then
table.insert(marks, k)
end
end
end
end
table.sort(marks)
if marks[1] ~= 1 and (args.lat or args.lat_deg) then
table.insert(marks, 1, 1)
end
local body = ''
for _, v in ipairs(marks) do
-- don't try to consolidate this into the above loop. ordering of elements from pairs() is unspecified
body = body .. tostring( p.mark(frame, manyMakeArgs(args, v), map) )
if args['mark' .. v .. 'high'] then
mw.log('Removed parameter mark' .. v .. 'high used.')
local parent = frame:getParent()
if parent then
mw.log('Parent is ' .. parent:getTitle())
end
mw.logObject(args, 'args')
markhigh = true
end
end
args.label = nil -- there is no global label
return p.top(frame, args, map) .. body .. p.bottom(frame, args, map) .. (markhigh and '[[Category:Location maps with possible errors|Page using removed parameter]]' or '')
end
return p
