Module:Coordinates

--[[

 __  __           _       _         ____                    _ _             _            
|  \/  | ___   __| |_   _| | ___ _ / ___|___   ___  _ __ __| (_)_ __   __ _| |_ ___  ___ 
| |\/| |/ _ \ / _` | | | | |/ _ (_) |   / _ \ / _ \| '__/ _` | | '_ \ / _` | __/ _ \/ __|
| |  | | (_) | (_| | |_| | |  __/_| |__| (_) | (_) | | | (_| | | | | | (_| | ||  __/\__ \
|_|  |_|\___/ \__,_|\__,_|_|\___(_)\____\___/ \___/|_|  \__,_|_|_| |_|\__,_|\__\___||___/
                                                                                         

This module is intended to provide functionality of and related templates. It was developed on Wikimedia Commons, so if you find this code on other sites, check there for updates and discussions.

Please do not modify this code without applying the changes first at Module:Coordinates/sandbox and testing at Module:Coordinates/sandbox/testcases and Module talk:Coordinates/sandbox/testcases.

Authors and maintainers:

• User:Jarekt
• User:Ebraminio

Functions:

• function p.LocationTemplateCore(frame)
  • function p.GeoHack_link(frame)
    • function p.lat_lon(frame)
      • function p._deg2dms(deg,lang)
    • function p.externalLink(frame)
      • function p._externalLink(site, globe, latStr, lonStr, lang, attributes)
  • function p._getHeading(attributes)
  • function p.externalLinksSection(frame)
    • function p._externalLink(site, globe, latStr, lonStr, lang, attributes)
• function p.getHeading(frame)
• function p.deg2dms(frame)

]]

-- ======================================= -- === Dependencies ====================== -- ======================================= require('Module:No globals') -- used for debugging purposes as it detects cases of unintended global variables local i18n = require('Module:I18n/coordinates') -- get localized translations of site names local yesno = require('Module:Yesno')

-- ======================================= -- === Hardwired parameters ============== -- =======================================

-- Angles associated with each abbreviation of compass point names. See en:Points of the compass local compass_points = {

 N    = 0,
 NBE  = 11.25,
 NNE  = 22.5,
 NEBN = 33.75,
 NE   = 45,
 NEBE = 56.25,
 ENE  = 67.5,
 EBN  = 78.75,
 E    = 90,
 EBS  = 101.25,
 ESE  = 112.5,
 SEBE = 123.75,
 SE   = 135,
 SEBS = 146.25,
 SSE  = 157.5,
 SBE  = 168.75,
 S    = 180,
 SBW  = 191.25,
 SSW  = 202.5,
 SWBS = 213.75,
 SW   = 225,
 SWBW = 236.25,
 WSW  = 247.5,
 WBS  = 258.75,
 W    = 270,
 WBN  = 281.25,
 WNW  = 292.5,
 NWBW = 303.75,
 NW   = 315,
 NWBN = 326.25,
 NNW  = 337.5,
 NBW  = 348.75,

}

-- files to use for different headings local heading_icon = { [ 1] = 'File:Compass-icon bb N.svg', [ 2] = 'File:Compass-icon bb NbE.svg', [ 3] = 'File:Compass-icon bb NNE.svg', [ 4] = 'File:Compass-icon bb NEbN.svg', [ 5] = 'File:Compass-icon bb NE.svg', [ 6] = 'File:Compass-icon bb NEbE.svg', [ 7] = 'File:Compass-icon bb ENE.svg', [ 8] = 'File:Compass-icon bb EbN.svg', [ 9] = 'File:Compass-icon bb E.svg', [10] = 'File:Compass-icon bb EbS.svg', [11] = 'File:Compass-icon bb ESE.svg', [12] = 'File:Compass-icon bb SEbE.svg', [13] = 'File:Compass-icon bb SE.svg', [14] = 'File:Compass-icon bb SEbS.svg', [15] = 'File:Compass-icon bb SSE.svg', [16] = 'File:Compass-icon bb SbE.svg', [17] = 'File:Compass-icon bb S.svg', [18] = 'File:Compass-icon bb SbW.svg', [19] = 'File:Compass-icon bb SSW.svg', [20] = 'File:Compass-icon bb SWbS.svg', [21] = 'File:Compass-icon bb SW.svg', [22] = 'File:Compass-icon bb SWbW.svg', [23] = 'File:Compass-icon bb WSW.svg', [24] = 'File:Compass-icon bb WbS.svg', [25] = 'File:Compass-icon bb W.svg', [26] = 'File:Compass-icon bb WbN.svg', [27] = 'File:Compass-icon bb WNW.svg', [28] = 'File:Compass-icon bb NWbW.svg', [29] = 'File:Compass-icon bb NW.svg', [30] = 'File:Compass-icon bb NWbN.svg', [31] = 'File:Compass-icon bb NNW.svg', [32] = 'File:Compass-icon bb NbW.svg' }

-- URL definitions for different sites. Strings: $lat, $lon, $lang, $attr, $page will be -- replaced with latitude, longitude, language code, GeoHack attribution parameters and full-page-name strings. local SiteURL = { GeoHack = '//tools.wmflabs.org/geohack/geohack.php?pagename=$page&params=$lat_N_$lon_E_$attr&language=$lang', GoogleEarth = '//tools.wmflabs.org/geocommons/earth.kml?latdegdec=$lat&londegdec=$lon&scale=10000&commons=1', Proximityrama = '//tools.wmflabs.org/geocommons/proximityrama?latlon=$lat,$lon', WikimediaMap = '//maps.wikimedia.org/#16/$lat/$lon', OpenStreetMap1 = '//tools.wmflabs.org/wiwosm/osm-on-ol/commons-on-osm.php?zoom=16&lat=$lat&lon=$lon', OpenStreetMap2 = '//tools.wmflabs.org/osm4wiki/cgi-bin/wiki/wiki-osm.pl?project=Commons&article=$page&l=$level', GoogleMaps = { Mars = '//www.google.com/mars/#lat=$lat&lon=$lon&zoom=8', Moon = '//www.google.com/moon/#lat=$lat&lon=$lon&zoom=8', Earth = '//tools.wmflabs.org/wp-world/googlmaps-proxy.php?page=http://tools.wmflabs.org/kmlexport/%3Fproject%3DCommons%26article%3D$page&l=$level&output=classic' } }

-- Categories local CoorCat = { File = , Gallery = , Category = , wikidata0 = , wikidata1 = , wikidata2 = , wikidata3 = , wikidata4 = , wikidata5 = , globe = , default = , attribute = , erroneous = 'Error: Invalid parameters!\n' }

-- ======================================= -- === Local Functions =================== -- =======================================

local function getArgs(frame) local args = frame.args if not (args.lang and mw.language.isSupportedLanguage(args.lang)) then args.lang = frame:callParserFunction("int","lang") -- get user's chosen language end return args end

local NoLatLonString = 'latitude, longitude'

local function langSwitch(list,lang) local langList = mw.language.getFallbacksFor(lang) table.insert(langList,1,lang) for i,language in ipairs(langList) do if list[language] then return list[language] end end end

local function add_maplink(lat, lon, marker, text) local tstr = if text then tstr = string.format('text="%s" ', text) end return string.format('<maplink %szoom="13" latitude="%f" longitude="%f" class="no-icon">{'.. ' "type": "Feature",'.. ' "geometry": { "type":"Point", "coordinates":[%f, %f] },'.. ' "properties": { "marker-symbol":"%s", "marker-size": "large", "marker-color": "0050d0" }'.. '}</maplink>', tstr, lat, lon, lon, lat, marker) end

local function add_maplink2(lat1, lon1, lat2, lon2) return string.format('<maplink zoom="13" latitude="%f" longitude="%f" class="no-icon">[{'.. ' "type": "Feature",'.. ' "geometry": { "type":"Point", "coordinates":[%f, %f] },'.. ' "properties": { "marker-symbol":"c", "marker-size": "large", "marker-color": "0050d0", "title": "Location on Wikimedia Commons" }'.. '},{'.. ' "type": "Feature",'.. ' "geometry": { "type":"Point", "coordinates":[%f, %f] },'.. ' "properties": { "marker-symbol":"w", "marker-size": "large", "marker-color": "228b22", "title": "Location on Wikidata" }'.. '}]</maplink>', lat2, lon2, lon1, lat1, lon2, lat2) end

local function info_box(text)

return string.format('

'.. ''.. ''.. ''.. '

'.. ' 45px

%s

', text)

end

local function mergeWithWikidata(q, lat1, lon1) -- we are given wikidata q-code so look up the coordinates local dist_str= local entity -- Wikiata coordinates if q:match( '^[Qq]%d+$' ) then entity = mw.wikibase.getEntity(q) else entity = q end q = entity.id local v, lat2, lon2, precision if entity then local P625 = entity:getBestStatements( 'P625' ) -- coordinate location local P159 = entity:getBestStatements( 'P159' ) -- headquarters location if P625[1] and P625[1].mainsnak.datavalue.value.latitude then v = P625[1].mainsnak.datavalue.value elseif P159[1] and P159[1].qualifiers and P159[1].qualifiers.P625 then v = P159[1].qualifiers.P625[1].datavalue.value end if v and v.globe == 'http://www.wikidata.org/entity/Q2' then lat2 = v.latitude lon2 = v.longitude precision = v.precision or 1e-4 precision = math.floor(precision*111000) -- convert precision from degrees to meters and round precision = math.max(math.min(precision,111000),5) -- bound precision to a number between 5 meters and 1 degree end end

-- compare coordinates local cat = if not lat1 or not lon1 then -- wikidata coordinates only lat1 = lat2 lon1 = lon2 cat = CoorCat.wikidata0 elseif lat1 and lon1 and not lat2 and not lon2 then cat = string.format('The above coordinates are missing from linked Wikidata item %s. Click '.. "here to copy it", q, q, q, lat1, lon1) cat = CoorCat.wikidata4 .. info_box(cat) elseif lat1 and lon1 and lat2 and lon2 then -- calculate distance local dLat = math.rad(lat1-lat2) local dLon = math.rad(lon1-lon2) local d = math.pow(math.sin(dLat/2),2) + math.pow(math.sin(dLon/2),2) * math.cos(math.rad(lat1)) * math.cos(math.rad(lat2)) d = 2 * math.atan2(math.sqrt(d), math.sqrt(1-d)) -- angular distance in radians d = 6371000 * d -- radians to meters conversion d = math.floor(d+0.5) -- rind it to even meters

local frame = mw.getCurrentFrame() local info = frame:preprocess(add_maplink2(lat1, lon1, lat2, lon2)) -- fancy link to OSM info = string.format("There is a discrepancy of %i meters between the above coordinates and the ones stored at linked Wikidata item %s (%s, precision: %i m). ".. 'Please reconcile them. To copy Commons coordinates to Wikidata, click '.. "here", d, q, q, info, precision, q, lat1, lon1)

if d<20 or d<precision then -- will consider location within 20 meters or precisi0on distance as the same cat = CoorCat.wikidata1 dist_str = string.format(' (discrepancy of %i meters between the above coordinates and the ones stored on Wikidata)', d) -- will be displayed when hovering a mouse above wikidata icon elseif d>1000 and d>5*precision then -- locations 1 km off and 5 precision distances away are likely wrong cat = CoorCat.wikidata3 .. info_box(info) else cat = CoorCat.wikidata2 .. info_box(info) end end

-- verify proper P31 (instance of). List is based on https://www.wikidata.org/wiki/Property_talk:P625 local QCodes = { Q5 = 1, -- human Q11879590 = 1, -- female given name Q202444 = 1, -- given name Q12308941 = 1, -- male given name Q4167836 = 1, -- Wikimedia category Q4167410 = 1, -- Wikimedia disambiguation page Q783794 = 2, -- company Q4830453 = 2, -- business enterprise } local s = entity:getBestStatements( 'P31' ) if s[1] and s[1].mainsnak.datavalue.value['id'] then local instanceOf = s[1].mainsnak.datavalue.value['id'] if QCodes[instanceOf] then cat = -- wipe out categories if QCodes[instanceOf]==1 then -- add problem category cat = CoorCat.wikidata5 end end end

return lat1, lon1, q, cat, dist_str end

-- ======================================= -- === External Functions ================ -- ======================================= local p = {}

-- parse attribute variable returning desired field (used for debugging) function p.parseAttribute(frame)

 return string.match(mw.text.decode(frame.args[1]), mw.text.decode(frame.args[2]) .. ':' .. '([^_]*)') or 

end

-- Helper core function for getHeading. function p._getHeading(attributes) if attributes == nil then return nil end local hStr = string.match(mw.text.decode(attributes), 'heading:([^_]*)') if hStr == nil then return nil end local hNum = tonumber( hStr ) if hNum == nil then hStr = string.upper (hStr) hNum = compass_points[hStr] end if hNum ~= nil then hNum = hNum%360 end return hNum end

--[[============================================================================ Parse attribute variable returning heading field. If heading is a string than try to convert it to an angle ==============================================================================]]

function p.getHeading(frame) local attributes if frame.args[1] then attributes = frame.args[1] elseif frame.args.attributes then attributes = frame.args.attributes else return end local hNum = p._getHeading(attributes) if hNum == nil then return end return tostring(hNum) end

--[[============================================================================ Helper core function for deg2dms. deg2dms can be called by templates, while _deg2dms should be called from Lua. Inputs:

• degree - positive coordinate in degrees
• degPrec - coordinate precision in degrees will result in different angle format
• lang - language to used when formatting the number

==============================================================================]] function p._deg2dms(degree, degPrec, lang) local dNum, mNum, sNum, dStr, mStr, sStr, formatStr, secPrec, c, k, d, zero local Lang = mw.language.new(lang)

-- adjust number display based on precision secPrec = degPrec*3600.0 -- coordinate precision in seconds if secPrec<0.05 then -- degPrec<1.3889e-05 formatStr = '%s° %s′ %s″' -- use DD° MM′ SS.SS″ format c = 360000 elseif secPrec<0.5 then -- 1.3889e-05<degPrec<1.3889e-04 formatStr = '%s° %s′ %s″' -- use DD° MM′ SS.S″ format c = 36000 elseif degPrec*60.0<0.5 then -- 1.3889e-04<degPrec<0.0083 formatStr = '%s° %s′ %s″' -- use DD° MM′ SS″ format c = 3600 elseif degPrec<0.5 then -- 0.0083<degPrec<0.5 formatStr = '%s° %s′' -- use DD° MM′ format c = 60 else -- if degPrec>0.5 then formatStr = '%s°' -- use DD° format c = 1 end

-- create degree, minute and seconds numbers and string d = c/60 k = math.floor(c*(degree%360)+0.49) -- convert float to an integer. This step HAS to be identical for all conversions to avoid incorrect results due to different rounding dNum = math.floor(k/c) % 360 -- degree number (integer in 0-360 range) mNum = math.floor(k/d) % 60 -- minute number (integer in 0-60 range) sNum = 3600*(k%d) / c -- seconds number (float in 0-60 range with 0, 1 or 2 decimal digits) dStr = Lang:formatNum(dNum) -- degree string mStr = Lang:formatNum(mNum) -- minute string sStr = Lang:formatNum(sNum) -- second string zero = Lang:formatNum(0) -- zero string in local language if mNum<10 then mStr = zero .. mStr -- pad with zero if a single digit end if sNum<10 then sStr = zero .. sStr -- pad with zero if less than ten end return string.format(formatStr, dStr, mStr, sStr); end

--[[============================================================================ Convert degrees to degrees/minutes/seconds notation commonly used when displaying coordinates. Inputs: 1) latitude or longitude angle in degrees 2) georeference precision in degrees 3) language used in formatting of the number ==============================================================================]] function p.deg2dms(frame) local args = getArgs(frame) local degree = tonumber(args[1]) local degPrec = tonumber(args[2]) or 0-- precision in degrees

if degree==nil then return args[1]; else return p._deg2dms(degree, degPrec, args.lang) end end

--[[============================================================================ Format coordinate location string, by creating and joining DMS strings for latitude and longitude. Also convert precision from meters to degrees. INPUTS:

* lat        = latitude in degrees
* lon        = longitude in degrees
* lang       = language code
* prec       = geolocation precision in meters

==============================================================================]] function p._lat_lon(lat, lon, prec, lang) lat = tonumber(lat) lon = tonumber(lon) prec = math.abs(tonumber(prec) or 0) if lon then -- get longitude to be in -180 to 180 range lon=lon%360 if lon>180 then lon = lon-360 end end if lat==nil or lon==nil then return NoLatLonString else local nsew = langSwitch(i18n.NSEW, lang) -- find set of localized translation of N, S, W and E in the desired language local SN, EW, latStr, lonStr, lon2m, lat2m, phi if lat<0 then SN = nsew.S else SN = nsew.N end -- choose S or N depending on latitude degree sign if lon<0 then EW = nsew.W else EW = nsew.E end -- choose W or E depending on longitude degree sign lat2m=1 lon2m=1 if prec>0 then -- if user specified the precision of the geo location... phi = math.abs(lat)*math.pi/180 -- latitude in radiants lon2m = 6378137*math.cos(phi)*math.pi/180 -- see https://en.wikipedia.org/wiki/Longitude lat2m = 111000 -- average latitude degree size in meters end latStr = p._deg2dms(math.abs(lat), prec/lat2m, lang) -- Convert latitude degrees to degrees/minutes/seconds lonStr = p._deg2dms(math.abs(lon), prec/lon2m, lang) -- Convert longitude degrees to degrees/minutes/seconds return string.format('%s %s, %s %s', latStr, SN, lonStr, EW) --return string.format('%s %s, %s %s', latStr, SN, lonStr, EW) end end

function p.lat_lon(frame) local args = getArgs(frame) return p._lat_lon(args.lat, args.lon, args.prec, args.lang) end

--[[============================================================================ Helper core function for externalLink. Create URL for different sites: INPUTS:

* site       = Possible sites: GeoHack, GoogleEarth, Proximityrama, 
               OpenStreetMap, GoogleMaps (for Earth, Mars and Moon)
* globe      = Possible options: Earth, Mars or Moon. Venus, Mercury, Titan, 
               Ganymede are also supported but are unused as of 2013.
* latStr     = latitude string or number
* lonStr     = longitude string or number
* lang       = language code
* attributes = attributes to be passed to GeoHack

==============================================================================]] function p._externalLink(site, globe, latStr, lonStr, lang, attributes, level) local URLstr = SiteURL[site]; level = level or 1 local pageName = mw.uri.encode( mw.title.getCurrentTitle().prefixedText, 'WIKI' ) pageName = mw.ustring.gsub( pageName, '%%', '%%%%')

if site == 'GoogleMaps' then URLstr = SiteURL.GoogleMaps[globe] elseif site == 'GeoHack' then attributes = string.format('globe:%s_%s', globe, attributes) URLstr = mw.ustring.gsub( URLstr, '$attr', attributes) end URLstr = mw.ustring.gsub( URLstr, '$lat' , latStr) URLstr = mw.ustring.gsub( URLstr, '$lon' , lonStr) URLstr = mw.ustring.gsub( URLstr, '$lang' , lang) URLstr = mw.ustring.gsub( URLstr, '$level', level) URLstr = mw.ustring.gsub( URLstr, '$page' , pageName) URLstr = mw.ustring.gsub( URLstr, '+', ) URLstr = mw.ustring.gsub( URLstr, ' ', '_') return URLstr end

--[[============================================================================ Create URL for different sites. INPUTS:

* site       = Possible sites: GeoHack, GoogleEarth, Proximityrama, 
               OpenStreetMap, GoogleMaps (for Earth, Mars and Moon)
* globe      = Possible options: Earth, Mars or Moon. Venus, Mercury, Titan, 
               Ganymede are also supported but are unused as of 2013.
* lat        = latitude string or number
* lon        = longitude string or number
* lang       = language code
* attributes = attributes to be passed to GeoHack

==============================================================================]] function p.externalLink(frame) local args = getArgs(frame) return p._externalLink(args.site or 'GeoHack', args.globe or 'Earth', args.lat, args.lon, args.lang, args.attributes or ) end

--[[============================================================================ Adjust GeoHack attributes depending on the template that calls it INPUTS:

* attributes = attributes to be passed to GeoHack
* mode = set by each calling template

==============================================================================]] function p.alterAttributes(attributes, mode) -- indicate which template called it if mode=='camera' then -- Used by and Template:Location dec if string.find(attributes, 'type:camera')==nil then attributes = 'type:camera_' .. attributes end elseif mode=='object'or mode =='globe' then -- Used by Template:Object location if mode=='object' and string.find(attributes, 'type:')==nil then attributes = 'type:object_' .. attributes end if string.find(attributes, 'class:object')==nil then attributes = 'class:object_' .. attributes end elseif mode=='inline' then -- Used by Template:Inline coordinates (actually that template does not set any attributes at the moment) elseif mode=='user' then -- Used by Template:User location attributes = 'type:user_location' elseif mode=='institution' then --Used by Template:Institution/coordinates (categories only) attributes = 'type:institution' end return attributes end

--[[============================================================================

Create link to GeoHack tool which displays latitude and longitude coordinates 
in DMS format
INPUTS:
* globe      = Possible options: Earth, Mars or Moon. Venus, Mercury, Titan, 
               Ganymede are also supported but are unused as of 2013.
* lat        = latitude in degrees
* lon        = longitude in degrees
* lang       = language code
* prec       = geolocation precision in meters
* attributes = attributes to be passed to GeoHack

==============================================================================]] function p._GeoHack_link(args) -- create link and coordintate string local latlon = p._lat_lon(args.lat, args.lon, args.prec, args.lang) if latlon==NoLatLonString then return latlon else local url = p._externalLink('GeoHack', args.globe or 'Earth', args.lat, args.lon, args.lang, args.attributes or ) return string.format('[%s %s]', url, latlon) -- end end

function p.GeoHack_link(frame) return p._GeoHack_link(getArgs(frame)) end

--[[============================================================================

Create full external links section of  or Template:Object location 
templates, based on:
* globe      = Possible options: Earth, Mars or Moon. Venus, Mercury, Titan, Ganymede are also supported but are unused as of 2013.
* mode       = Possible options: 
 - camera - call from 
 - object - call from Template:Object location
 - globe  - call from Template:Globe location
* lat        = latitude in degrees
* lon        = longitude in degrees
* lang       = language code
* namespace  = namespace name: File, Category, (Gallery)

==============================================================================]] function p._externalLinksSection(args) local lang = args.lang if not args.namespace then args.namespace = mw.title.getCurrentTitle().namespace end

local str, link1, link2, link3, link4 if args.globe=='Earth' and args.namespace~="Category" then -- Earth locations for files will have 2 links link1 = p._externalLink('OpenStreetMap1', 'Earth', args.lat, args.lon, lang, ) link2 = p._externalLink('GoogleEarth' , 'Earth', args.lat, args.lon, lang, ) str = string.format('[%s %s] - [%s %s]', link1, langSwitch(i18n.OpenStreetMaps, lang), link2, langSwitch(i18n.GoogleEarth, lang)) elseif args.globe=='Earth' and args.namespace=="Category" then -- Earth locations for categories will have 4 links link1 = p._externalLink('OpenStreetMap2', 'Earth', args.lat, args.lon, lang, , args.catRecurse) --link2 = p._externalLink('GoogleMaps' , 'Earth', args.lat, args.lon, lang, , args.catRecurse) link3 = p._externalLink('GoogleEarth' , 'Earth', args.lat, args.lon, lang, ) link4 = p._externalLink('Proximityrama' , 'Earth', args.lat, args.lon, lang, ) str = string.format('[%s %s] - [%s %s] - [%s %s]', link1, langSwitch(i18n.OpenStreetMaps, lang), --link2, langSwitch(i18n.GoogleMaps, lang), link3, langSwitch(i18n.GoogleEarth, lang), link4, langSwitch(i18n.Proximityrama, lang)) elseif args.globe=='Mars' or args.globe=='Moon' then link1 = p._externalLink('GoogleMaps', args.globe, args.lat, args.lon, lang, ) str = string.format('[%s %s]', link1, langSwitch(i18n.GoogleMaps, lang)) end

return str end

function p.externalLinksSection(frame) return p._externalLinksSection(getArgs(frame)) end

--[[============================================================================ Core section of template:Location, template:Object location and template:Globe location. This method requires several arguments to be passed to it or it's parent method/template:

* globe      = Possible options: Earth, Mars or Moon. Venus, Mercury, Titan, Ganymede are also supported but are unused as of 2013.
* mode       = Possible options: 
 - camera - call from 
 - object - call from Template:Object location
 - globe  - call from Template:Globe location
* lat        = latitude in degrees
* lon        = longitude in degrees
* attributes = attributes
* lang       = language code
* namespace  = namespace: File, Category, Gallery
* prec       = geolocation precision in meters

==============================================================================]] function p._LocationTemplateCore(args) -- prepare arguments if not (args.namespace) then -- if namespace not provided than look it up args.namespace = mw.title.getCurrentTitle().namespace end if args.namespace== then -- if empty than it is a gallery args.namespace = 'Gallery' end local bare = yesno(args.bare,false) local Status = 'primary' -- used by {{#coordinates:}} if yesno(args.secondary,false) then Status = 'secondary' end local attributes0 = args.attributes args.attributes = p.alterAttributes(args.attributes or , args.mode)

-- Convert coordinates from string to numbers local lat = tonumber(args.lat) local lon = tonumber(args.lon) if lon then -- get longitude to be in -180 to 180 range lon=lon%360 if lon>180 then lon = lon-360 end end

-- If wikidata link provided than compare coordinates local Categories, geoMicroFormat, coorTag, wikidata_link = , , , if args.wikidata and args.wikidata~= then local dist_str, q -- if lat/lon is not provided but we are given wikidata q-code than look up the coordinates lat, lon, q, Categories, dist_str = mergeWithWikidata(args.wikidata, lat, lon) wikidata_link = string.format("\nEdit coordinates on Wikidata%s", dist_str, q); end

args.lat = string.format('%010.6f', lat or 0) args.lon = string.format('%011.6f', lon or 0)

local frame = mw.getCurrentFrame()

-- Categories, {{#coordinates}} and geoMicroFormat will be only added to File, Category and Gallery pages if (args.namespace == 'File' or args.namespace == 'Category' or args.namespace == 'Gallery') then if lat and lon then -- if lat and lon are numbers... if lat==0 and lon==0 then -- lat=0 and lon=0 is a common issue when copying from flickr and other sources Categories = Categories .. CoorCat.default end if attributes0 and string.find(attributes0, '=') then Categories = Categories .. CoorCat.attribute end if args.error=='1' or (math.abs(lat)>90) then -- check for errors ({{#coordinates:}} also checks for errors ) Categories = Categories .. CoorCat.erroneous end local cat = CoorCat[args.namespace] if cat then -- add category based on namespace Categories = Categories .. cat end -- if not earth than add a category for each globe if args.mode and args.globe and args.mode=='globe' and args.globe~='Earth' then Categories = Categories .. string.format(CoorCat[args.mode], args.globe) end -- add Geo (microformat) code: it is included for machine readability geoMicroFormat = string.format('%10.6f; %11.6f',lat, lon) -- add {{#coordinates}} tag, see https://www.mediawiki.org/wiki/Extension:GeoData if args.namespace == 'File' and Status == 'primary' and args.mode=='camera' then coorTag = frame:callParserFunction( '#coordinates', { 'primary', lat, lon, args.attributes } ) elseif args.namespace == 'File' and args.mode=='object' then coorTag = frame:callParserFunction( '#coordinates', { lat, lon, args.attributes } ) end else -- if lat and lon are not numbers then add error category Categories = Categories .. CoorCat.erroneous end end

-- Call helper functions to render different parts of the template local coor, info_link, inner_table, heading, OSM = ,,,,,, coor = p._GeoHack_link(args) -- the p and link to GeoHack heading = p._getHeading(attributes0) -- get heading arrow section if heading then local k = math.fmod(math.floor(0.5+math.fmod(heading+360,360)/11.25),32)+1 local fname = heading_icon[k] coor = string.format('%s  25px|link=|alt=Heading=%s°', coor, heading, fname, heading) end if args.globe=='Earth' then local icon = 'marker' if args.mode=='camera' then icon = 'camera' end OSM = frame:preprocess(add_maplink(args.lat, args.lon, icon, 'Kartographer map based on OpenStreetMap.')) -- fancy link to OSM end local external_link = p._externalLinksSection(args) -- external link section if external_link and args.namespace == 'File' then external_link = langSwitch(i18n.LocationTemplateLinkLabel, args.lang) .. ' ' .. external_link -- header of the link section for template elseif external_link then external_link = langSwitch(i18n.ObjectLocationTemplateLinkLabel, args.lang) .. ' ' .. external_link -- header of the link section for Template:Object location template end info_link = string.format('18x18px', langSwitch(i18n.COM_GEO, args.lang) )

inner_table = string.format('%s %s%s%s%s%s',

coor, OSM, external_link or , info_link, wikidata_link, geoMicroFormat)

-- combine strings into a table local templateText if bare then

templateText = string.format('

%s

', inner_table)

else -- choose name of the field local field_name = 'Location' if args.mode=='camera' then field_name = langSwitch(i18n.CameraLocation, args.lang) elseif args.mode=='object' then field_name = langSwitch(i18n.ObjectLocation, args.lang) elseif args.mode=='globe' then local field_list = langSwitch(i18n.GlobeLocation, args.lang) if args.globe and i18n.GlobeLocation['en'][args.globe] then -- verify globe is provided and is recognized field_name = field_list[args.globe] end end --Create HTML text local dir, text_align if mw.language.new( args.lang ):isRTL() then dir = 'rtl' text_align = 'right' else dir = 'ltr' text_align = 'left' end local style = string.format('class="toccolours mw-content-%s layouttemplate commons-file-information-table" cellpadding="2" style="width: 100%%; direction:%s;" lang="%s"', args.lang, dir, text_align, args.lang)

templateText = string.format('

%s

%s

', args.lang, style, field_name, inner_table)

end return templateText, Categories, coorTag end

function p.LocationTemplateCore(frame) local args = frame.args if not args or not args.lat then -- if no arguments provided than use parent arguments args = mw.getCurrentFrame():getParent().args end if not (args.lang and mw.language.isSupportedLanguage(args.lang)) then args.lang = frame:callParserFunction("int","lang") -- get user's chosen language end local templateText, Categories, coorTag = p._LocationTemplateCore(args) return templateText .. Categories .. coorTag end

return p