Module:Coordinates: Difference between revisions
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]]
require('Module:No globals')
local math_mod = require("Module:Math")
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local current_page = mw.title.getCurrentTitle()
local page_name = mw.uri.encode( current_page.prefixedText, 'WIKI' );
local coord_link = '//
local templatestyles = 'Module:Coordinates/styles.css'
--[[ Helper function, replacement for {{coord/display/title}} ]]
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--[[ Helper function, Replacement for {{coord/display/inline}} ]]
local function displayinline(s, notes)
return s .. notes
end
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wrappers = 'Template:Coord'
})
return coordinates[funcName](args, frame)
end
end
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Usually geo-nondefault is hidden by CSS, unless a user has overridden this for himself
default is the mode as specificied by the user when calling the {{coord}} template
mode is the display mode (dec or dms) that we will need to determine the css class for
]]
local function displayDefault(default, mode)
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default = "dec"
end
if default == mode then
return "geo-default"
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uriComponents = uriComponents .. "&title=" .. mw.uri.encode(coordinateSpec["name"])
end
local geodmshtml = '<span class="geo-dms" title="Maps, aerial photos, and other data for this location">'
local lat = tonumber( coordinateSpec["dec-lat"] ) or 0
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if long < 0 then
-- FIXME does not handle unicode minus
geodeclong = tostring(coordinateSpec["dec-long"]):sub(2) .. "°W"
else
geodeclong = (coordinateSpec["dec-long"] or 0) .. "°E"
end
local geodechtml = '<span class="geo-dec" title="Maps, aerial photos, and other data for this location">'
local geonumhtml = '<span class="geo">'
local inner = '<span class="' .. displayDefault(coordinateSpec["default"], "dms" ) .. '">' .. geodmshtml .. '</span>'
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if not args["name"] then
inner = inner .. geodechtml
.. '<span style="display:none"> / ' .. geonumhtml .. '</span></span>'
else
inner = inner .. '<span class="vcard">' .. geodechtml
.. '<span style="display:none"> / ' .. geonumhtml .. '</span>'
.. '<span style="display:none"> (<span class="fn org">'
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end
return mw.getCurrentFrame():extensionTag{ name = 'templatestyles', args = { src = templatestyles} }
.. '<span class="plainlinks nourlexpansion">'
.. '[' .. coord_link .. uriComponents .. ' ' .. inner .. ']'
.. '</span>'
end
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--[[ Helper function, convert decimal to degrees and minutes ]]
local function convert_dec2dms_dm(coordinate)
coordinate = math_mod._round( coordinate * 60, 0 );
local m = coordinate % 60;
coordinate = math.floor( (coordinate - m) / 60 );
local d = coordinate % 360 .."°"
return d .. string.format( "%02d′", m )
end
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end
--[[
Helper function, convert decimal latitude or longitude to
degrees, minutes, and seconds format based on the specified precision.
]]
local function convert_dec2dms(coordinate, firstPostfix, secondPostfix, precision)
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local minutes = tonumber(minutes_str) or 0
local seconds = tonumber(seconds_str) or 0
local factor = 1
if direction == "S" or direction == "W" then
factor = -1
end
local precision = 0
if seconds_str then
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precision = math.max( math_mod._precision(degrees_str), 0 );
end
local decimal = factor * (degrees+(minutes+seconds/60)/60)
return string.format( "%." .. precision .. "f", decimal ) -- not tonumber since this whole thing is string based.
end
--[[
Checks input values to for out of range errors.
]]
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table.insert(errors, {source, "longitude degrees < 0 with hemisphere flag"})
end
--[[
#coordinates is inconsistent about whether this is an error. If globe: is
specified, it won't error on this condition, but otherwise it will.
For not simply disable this check.
if long_d > 180 then
table.insert(errors, {source, "longitude degrees > 180 with hemisphere flag"})
end
]]
end
if lat_d > 90 then
table.insert(errors, {source, "latitude degrees > 90"})
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table.insert(errors, {source, "longitude seconds < 0"})
end
return errors;
end
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parseDec
Transforms decimal format latitude and longitude into the
structure to be used in displaying coordinates
]]
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local coordinateSpec = {}
local errors = {}
if not long then
return nil, {{"parseDec", "Missing longitude"}}
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return nil, {{"parseDec", "Longitude could not be parsed as a number: " .. long}}
end
errors = validate( lat, nil, nil, long, nil, nil, 'parseDec', false );
coordinateSpec["dec-lat"] = lat;
coordinateSpec["dec-long"] = long;
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local mode = coordinates.determineMode( lat, long );
coordinateSpec["dms-lat"] = convert_dec2dms( lat, "N", "S", mode) -- {{coord/dec2dms|{{{1}}}|N|S|{{coord/prec dec|{{{1}}}|{{{2}}}}}}}
coordinateSpec["dms-long"] = convert_dec2dms( long, "E", "W", mode) -- {{coord/dec2dms|{{{2}}}|E|W|{{coord/prec dec|{{{1}}}|{{{2}}}}}}}
if format then
coordinateSpec.default = format
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parseDMS
Transforms degrees, minutes, seconds format latitude and longitude
into the a structure to be used in displaying coordinates
]]
local function parseDMS( lat_d, lat_m, lat_s, lat_f, long_d, long_m, long_s, long_f, format )
local coordinateSpec, errors, backward = {}, {}
lat_f = lat_f:upper();
long_f = long_f:upper();
-- Check if specified backward
if lat_f == 'E' or lat_f == 'W' then
lat_d, long_d, lat_m, long_m, lat_s, long_s, lat_f, long_f, backward = long_d, lat_d, long_m, lat_m, long_s, lat_s, long_f, lat_f, true;
end
errors = validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, 'parseDMS', true );
if not long_d then
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return nil, {{"parseDMS", "Longitude could not be parsed as a number:" .. long_d }}
end
if not lat_m and not lat_s and not long_m and not long_s and #errors == 0 then
if math_mod._precision( lat_d ) > 0 or math_mod._precision( long_d ) > 0 then
if lat_f:upper() == 'S' then
lat_d = '-' .. lat_d;
end
if long_f:upper() == 'W' then
long_d = '-' .. long_d;
end
return parseDec( lat_d, long_d, format );
end
end
coordinateSpec["dms-lat"] = lat_d.."°"..optionalArg(lat_m,"′") .. optionalArg(lat_s,"″") .. lat_f
coordinateSpec["dms-long"] = long_d.."°"..optionalArg(long_m,"′") .. optionalArg(long_s,"″") .. long_f
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else
coordinateSpec.default = "dms"
end
return coordinateSpec, errors, backward
end
--[[
Check the input arguments for coord to determine the kind of data being provided
and then make the necessary processing.
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local function formatTest(args)
local result, errors
local backward, primary = false, false
local function getParam(args, lim)
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return table.concat(ret, '_')
end
if not args[1] then
-- no lat logic
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if not result then
return errorPrinter(errors);
end
-- formatting for geohack: geohack expects D_N_D_E notation or D;D notation
-- wikiminiatlas doesn't support D;D notation
-- #coordinates parserfunction doesn't support negative decimals with NSWE
result.param = table.concat({
math.abs(tonumber(args[1])),
((tonumber(args[1]) or 0) < 0) and 'S' or 'N',
math.abs(tonumber(args[2])),
((tonumber(args[2]) or 0) < 0) and 'W' or 'E',
args[3] or ''}, '_')
elseif dmsTest(args[4], args[8]) then
-- dms logic
result, errors, backward = parseDMS(args[1], args[2], args[3], args[4],
args[5], args[6], args[7], args[8], args.format)
if args[10] then
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elseif dmsTest(args[3], args[6]) then
-- dm logic
result, errors, backward = parseDMS(args[1], args[2], nil, args[3],
args[4], args[5], nil, args[6], args['format'])
if args[8] then
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elseif dmsTest(args[2], args[4]) then
-- d logic
result, errors, backward = parseDMS(args[1], nil, nil, args[2],
args[3], nil, nil, args[4], args.format)
if args[6] then
table.insert(errors, {'formatTest', 'Extra unexpected parameters'})
end
if not result then
return errorPrinter(errors)
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end
result.name = args.name
local extra_param = {'dim', 'globe', 'scale', 'region', 'source', 'type'}
for _, v in ipairs(extra_param) do
if args[v] then
table.insert(errors, {'formatTest', 'Parameter: "' .. v .. '=" should be "' .. v .. ':"' })
end
end
local ret = specPrinter(args, result)
if #errors > 0 then
ret = ret .. ' ' .. errorPrinter(errors) .. '[[Category:Pages with malformed coordinate tags]]'
end
return ret, backward
end
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Generate Wikidata tracking categories.
]]
local function makeWikidataCategories(qid)
local ret
if mw.wikibase and current_page.namespace == 0 then
local entity = qid and mw.wikibase.getEntityObject(qid) or mw.wikibase.getEntityObject()
if entity and entity.claims and entity.claims.P625 and entity.claims.P625[1] then
local snaktype = entity.claims.P625[1].mainsnak.snaktype
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Usage:
{{#invoke:Coordinates | link }}
]]
function coordinates.link(frame)
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Usage:
{{#invoke:Coordinates | dec2dms | decimal_coordinate | positive_suffix |
negative_suffix | precision }}
decimal_coordinate is converted to DMS format. If positive, the positive_suffix
is appended (typical N or E), if negative, the negative suffix is appended. The
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return 'dms';
end
end
--[[
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Usage:
{{#invoke:Coordinates | dms2dec | direction_flag | degrees |
minutes | seconds }}
Converts DMS values specified as degrees, minutes, seconds too decimal format.
direction_flag is one of N, S, E, W, and determines whether the output is
positive (i.e. N and E) or negative (i.e. S and W).
]]
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{{#invoke:Coordinates | coord | lat | lat_flag | long | long_flag }}
...
Refer to {{coord}} documentation page for many additional parameters and
configuration options.
Note: This function provides the visual display elements of {{coord}}. In
order to load coordinates into the database, the {{#coordinates:}} parser
function must also be called, this is done automatically in the Lua
version of {{coord}}.
Line 610:
coordinates.coord = makeInvokeFunc('_coord')
function coordinates._coord(args)
if not tonumber(args[1]) and not args[2]
args[3] = args[1]; args[1] = nil
local entity = mw.wikibase.getEntityObject(args.qid)
if entity
and entity.claims
and entity.claims.P625
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then
local precision = entity.claims.P625[1].mainsnak.datavalue.value.precision
args[1] = entity.claims.P625[1].mainsnak.datavalue.value.latitude
args[2] = entity.claims.P625[1].mainsnak.datavalue.value.longitude
if precision then
precision = -math_mod._round(math.log(precision)/math.log(10),0)
args[1] = math_mod._round(args[1],precision)
args[2] = math_mod._round(args[2],precision)
end
end
end
local contents, backward = formatTest(args)
local Notes = args.notes or ''
local Display = args.display and args.display:lower() or 'inline'
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return s:find('title') ~= nil or s == 't' or s == 'it' or s == 'ti'
end
local function coord_wrapper(in_args)
-- Calls the parser function {{#coordinates:}}.
return mw.getCurrentFrame():callParserFunction('#coordinates', in_args) or ''
end
local text = ''
if isInline(Display) then
Line 648 ⟶ 654:
text = text
.. displaytitle(contents, Notes)
.. makeWikidataCategories(args.qid)
end
if not args.nosave then
local page_title, count = mw.title.getCurrentTitle(), 1
if backward then
local tmp = {}
while not string.find((args[count-1] or ''), '[EW]') do tmp[count] = (args[count] or ''); count = count+1 end
tmp.count = count; count = 2*(count-1)
while count >= tmp.count do table.insert(tmp, 1, (args[count] or '')); count = count-1 end
for i, v in ipairs(tmp) do args[i] = v end
else
while count <= 9 do args[count] = (args[count] or ''); count = count+1 end
end
if isInTitle(Display) and not page_title.isTalkPage and page_title.subpageText ~= 'doc' and page_title.subpageText ~= 'testcases' then args[10] = 'primary' end
args.notes, args.format, args.display = nil
text = text .. coord_wrapper(args)
end
return text
Line 670 ⟶ 691:
frame.args[2] = mw.text.trim(frame.args[2])
if frame.args[2] == 'lat' or frame.args[2] == 'long' then
local result, negative = mw.text.split((mw.ustring.match(frame.args[1],'[%
if frame.args[2] == 'lat' then
result, negative = result[1], 'S'
Line 700 ⟶ 721:
for i, v in ipairs(frame.args) do
if i ~= 1 then
if not mw.ustring.find(frame.args[1], (mw.ustring.match(frame.args[i], '^(.-:)') or '')) then
frame.args[1] = mw.ustring.gsub(frame.args[1], '(params=.-)_? ', '%1_'..frame.args[i]..' ')
end
end
end
if frame.args.name then
if not mw.ustring.find(frame.args[1], '<span class="vcard">') then
local namestr = frame.args.name
frame.args[1] = mw.ustring.gsub(frame.args[1],
'(<span class="geo%-default">)(<span[^<>]*>[^<>]*</span><span[^<>]*>[^<>]*<span[^<>]*>[^<>]*</span></span>)(</span>)',
'%1<span class="vcard">%2<span style="display:none"> (<span class="fn org">' .. namestr .. '</span>)</span></span>%3')
frame.args[1] = mw.ustring.gsub(frame.args[1], '(¶ms=[^&"<>%[%] ]*) ', '%1&title=' .. mw.uri.encode(namestr) .. ' ')
end
end
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