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coordinates = {}; | coordinates = {}; | ||
current_page = mw.title.getCurrentTitle() | |||
page_name = mw.uri.encode( current_page.prefixedText, 'WIKI' ); | |||
coord_link = '//tools.wmflabs.org/geohack/geohack.php?pagename=' .. page_name .. '¶ms=' | coord_link = '//tools.wmflabs.org/geohack/geohack.php?pagename=' .. page_name .. '¶ms=' | ||
--[[ Helper function, replacement for {{coord/display/title}} ]] | --[[ Helper function, replacement for {{coord/display/title}} ]] | ||
function displaytitle (s, notes) | function displaytitle (s, notes) | ||
local l = "[[Geographic coordinate system|Coordinates]]: " .. s | |||
local co = '<span id="coordinates">' .. l .. notes .. '</span>'; | |||
return '<span style="font-size: small;">' .. co .. '</span>'; | |||
end | end | ||
--[[ Helper function, Replacement for {{coord/display/inline}} ]] | --[[ Helper function, Replacement for {{coord/display/inline}} ]] | ||
function displayinline (s, notes) | function displayinline (s, notes) | ||
return s .. notes | |||
end | end | ||
--[[ Helper function, used in detecting DMS formatting ]] | --[[ Helper function, used in detecting DMS formatting ]] | ||
local dmsTest = function(first, second) | local dmsTest = function(first, second) | ||
local concatenated = first:upper() .. second:upper(); | |||
if concatenated == "NE" or concatenated == "NW" or concatenated == "SE" or concatenated == "SW" or | |||
concatenated == "EN" or concatenated == "WN" or concatenated == "ES" or concatenated == "WS" then | |||
return true; | |||
end | |||
return false; | |||
end | end | ||
Line 53: | Line 54: | ||
]] | ]] | ||
function parseDec( lat, long, format ) | function parseDec( lat, long, format ) | ||
local coordinateSpec = {} | |||
local errors = {} | |||
if long == "" or long == nil then | |||
return nil, {{"parseDec", "Missing longitude"}} | |||
end | |||
errors = validate( lat, nil, nil, long, nil, nil, 'parseDec', false ); | |||
coordinateSpec["dec-lat"] = lat; | |||
coordinateSpec["dec-long"] = long; | |||
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 | |||
else | |||
coordinateSpec.default = "dec" | |||
end | |||
return coordinateSpec, errors | |||
end | end | ||
--[[ Helper function, handle optional args. ]] | --[[ Helper function, handle optional args. ]] | ||
function optionalArg(arg, suplement) | function optionalArg(arg, suplement) | ||
if arg ~= nil and arg ~= "" then | |||
return arg .. suplement | |||
end | |||
return "" | |||
end | end | ||
Line 92: | Line 93: | ||
]] | ]] | ||
function parseDMS( lat_d, lat_m, lat_s, lat_f, long_d, long_m, long_s, long_f, format ) | function parseDMS( lat_d, lat_m, lat_s, lat_f, long_d, long_m, long_s, long_f, format ) | ||
local coordinateSpec = {} | |||
local errors = {} | |||
lat_f = lat_f:upper(); | |||
long_f = long_f:upper(); | |||
-- Check if specified backward | |||
if lat_f == 'E' or lat_f == 'W' then | |||
local t_d, t_m, t_s, t_f; | |||
t_d = lat_d; | |||
t_m = lat_m; | |||
t_s = lat_s; | |||
t_f = lat_f; | |||
lat_d = long_d; | |||
lat_m = long_m; | |||
lat_s = long_s; | |||
lat_f = long_f; | |||
long_d = t_d; | |||
long_m = t_m; | |||
long_s = t_s; | |||
long_f = t_f; | |||
end | |||
errors = validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, 'parseDMS', true ); | |||
if long_d == nil or long_d == "" then | |||
table.insert(errors, {"parseDMS", "Missing longitude" }) | |||
end | |||
if lat_m == nil and lat_s == nil and long_m == nil and long_s == nil 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 | |||
coordinateSpec["dec-lat"] = convert_dms2dec(lat_f, lat_d, lat_m, lat_s) -- {{coord/dms2dec|{{{4}}}|{{{1}}}|0{{{2}}}|0{{{3}}}}} | |||
coordinateSpec["dec-long"] = convert_dms2dec(long_f, long_d, long_m, long_s) -- {{coord/dms2dec|{{{8}}}|{{{5}}}|0{{{6}}}|0{{{7}}}}} | |||
if format ~= "" then | |||
coordinateSpec.default = format | |||
else | |||
coordinateSpec.default = "dms" | |||
end | |||
return coordinateSpec, errors | |||
end | end | ||
Line 154: | Line 155: | ||
]] | ]] | ||
function specPrinter(args, coordinateSpec) | function specPrinter(args, coordinateSpec) | ||
local uriComponents = coordinateSpec["param"] | |||
if uriComponents == "" then | |||
-- RETURN error, should never be empty or nil | |||
return "ERROR param was empty" | |||
end | |||
if args["name"] ~= "" and args["name"] ~= nil then | |||
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">' | |||
.. '<span class="latitude">' .. coordinateSpec["dms-lat"] .. '</span> ' | |||
.. '<span class="longitude">' ..coordinateSpec["dms-long"] .. '</span>' | |||
.. '</span>' | |||
local lat = tonumber( coordinateSpec["dec-lat"] ) or 0 | |||
if lat < 0 then | |||
-- FIXME this breaks the pre-existing precision | |||
geodeclat = coordinateSpec["dec-lat"]:sub(2) .. "°S" | |||
else | |||
geodeclat = (coordinateSpec["dec-lat"] or 0) .. "°N" | |||
end | |||
local long = tonumber( coordinateSpec["dec-long"] ) or 0 | |||
if long < 0 then | |||
-- FIXME does not handle unicode minus | |||
geodeclong = 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">' | |||
.. geodeclat .. ' ' | |||
.. geodeclong | |||
.. '</span>' | |||
local geonumhtml = '<span class="geo">' | |||
.. coordinateSpec["dec-lat"] .. '; ' | |||
.. coordinateSpec["dec-long"] | |||
.. '</span>' | |||
local inner; | |||
inner = '<span class="' .. displayDefault(coordinateSpec["default"], "dms" ) .. '">' .. geodmshtml .. '</span>' | |||
.. '<span class="geo-multi-punct"> / </span>' | |||
.. '<span class="' .. displayDefault(coordinateSpec["default"], "dec" ) .. '">'; | |||
if args["name"] == "" or args["name"] == nil 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">' | |||
.. args["name"] .. '</span>)</span></span></span>' | |||
end | |||
return '<span class="plainlinks nourlexpansion">' .. | |||
'[' .. coord_link .. uriComponents .. ' ' .. inner .. ']' .. '</span>' | |||
end | end | ||
Line 217: | Line 218: | ||
]] | ]] | ||
function errorPrinter(errors) | function errorPrinter(errors) | ||
local result = "" | |||
for i,v in ipairs(errors) do | |||
local errorHTML = '<strong class="error">Coordinates: ' .. v[2] .. '</strong>' | |||
result = result .. errorHTML .. "<br />" | |||
end | |||
return result | |||
end | end | ||
Line 233: | Line 234: | ||
]] | ]] | ||
function displayDefault(default, mode) | function displayDefault(default, mode) | ||
if default == "" then | |||
default = "dec" | |||
end | |||
if default == mode then | |||
return "geo-default" | |||
else | |||
return "geo-nondefault" | |||
end | |||
end | end | ||
Line 249: | Line 250: | ||
]] | ]] | ||
function formatTest(args) | function formatTest(args) | ||
local result, errors; | |||
local primary = false; | |||
if args[1] == "" then | |||
-- no lat logic | |||
return errorPrinter( {{"formatTest", "Missing latitude"}} ) | |||
elseif args[4] == "" and args[5] == "" and args[6] == "" then | |||
-- dec logic | |||
result, errors = parseDec( args[1], args[2], args['format'] ) | |||
if result == nil then | |||
return errorPrinter( errors ); | |||
end | |||
result.param = table.concat( {args[1], "_N_", args[2], "_E_", args[3] } ); | |||
elseif dmsTest(args[4], args[8]) then | |||
-- dms logic | |||
result, errors = parseDMS( args[1], args[2], args[3], args[4], | |||
args[5], args[6], args[7], args[8], args['format'] ) | |||
result.param = table.concat( { args[1], args[2], args[3], args[4], args[5], | |||
args[6], args[7], args[8], args[9] } , '_' ); | |||
if args[10] ~= '' then | |||
table.insert( errors, { 'formatTest', 'Extra unexpected parameters' } ); | |||
end | |||
elseif dmsTest(args[3], args[6]) then | |||
-- dm logic | |||
result, errors = parseDMS( args[1], args[2], nil, args[3], | |||
args[4], args[5], nil, args[6], args['format'] ) | |||
result.param = table.concat( { args[1], args[2], args[3], args[4], args[5], | |||
args[6], args[7] } , '_' ); | |||
if args[8] ~= '' then | |||
table.insert( errors, { 'formatTest', 'Extra unexpected parameters' } ); | |||
end | |||
elseif dmsTest(args[2], args[4]) then | |||
-- d logic | |||
result, errors = parseDMS( args[1], nil, nil, args[2], | |||
args[3], nil, nil, args[4], args['format'] ) | |||
result.param = table.concat( { args[1], args[2], args[3], args[4], args[5] } , '_' ); | |||
if args[6] ~= '' then | |||
table.insert( errors, { 'formatTest', 'Extra unexpected parameters' } ); | |||
end | |||
else | |||
-- Error | |||
return errorPrinter( {{"formatTest", "Unknown argument format"}} ) | |||
end | |||
result.name = args["name"] | |||
local extra_param = {'dim', 'globe', 'scale', 'region', 'source', 'type'} | |||
for _, v in ipairs( extra_param ) do | |||
if (args[v] or '') ~= '' then | |||
table.insert( errors, {'formatTest', 'Parameter: "' .. v .. '=" should be "' .. v .. ':"' } ); | |||
end | |||
end | |||
if #errors == 0 then | |||
return specPrinter( args, result ) | |||
else | |||
return specPrinter( args, result ) .. " " .. errorPrinter(errors) .. '[[Category:Pages with malformed coordinate tags]]'; | |||
end | |||
end | end | ||
Line 313: | Line 314: | ||
]] | ]] | ||
function convert_dec2dms(coordinate, firstPostfix, secondPostfix, precision) | function convert_dec2dms(coordinate, firstPostfix, secondPostfix, precision) | ||
local coord = tonumber(coordinate) or 0 | |||
local postfix | |||
if coord >= 0 then | |||
postfix = firstPostfix | |||
else | |||
postfix = secondPostfix | |||
end | |||
precision = precision:lower(); | |||
if precision == "dms" then | |||
return convert_dec2dms_dms( math.abs( coord ) ) .. postfix; | |||
elseif precision == "dm" then | |||
return convert_dec2dms_dm( math.abs( coord ) ) .. postfix; | |||
elseif precision == "d" then | |||
return convert_dec2dms_d( math.abs( coord ) ) .. postfix; | |||
end | |||
end | end | ||
--[[ Helper function, convert decimal to degrees ]] | --[[ Helper function, convert decimal to degrees ]] | ||
function convert_dec2dms_d(coordinate) | function convert_dec2dms_d(coordinate) | ||
local d = math_mod._round( coordinate, 0 ) .. "°" | |||
return d .. "" | |||
end | end | ||
--[[ Helper function, convert decimal to degrees and minutes ]] | --[[ Helper function, convert decimal to degrees and minutes ]] | ||
function convert_dec2dms_dm(coordinate) | 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 | end | ||
--[[ Helper function, convert decimal to degrees, minutes, and seconds ]] | --[[ Helper function, convert decimal to degrees, minutes, and seconds ]] | ||
function convert_dec2dms_dms(coordinate) | function convert_dec2dms_dms(coordinate) | ||
coordinate = math_mod._round( coordinate * 60 * 60, 0 ); | |||
local s = coordinate % 60 | |||
coordinate = math.floor( (coordinate - s) / 60 ); | |||
local m = coordinate % 60 | |||
coordinate = math.floor( (coordinate - m) / 60 ); | |||
local d = coordinate % 360 .."°" | |||
return d .. string.format( "%02d′", m ) .. string.format( "%02d″", s ) | |||
end | end | ||
Line 363: | Line 364: | ||
]] | ]] | ||
function convert_dms2dec(direction, degrees_str, minutes_str, seconds_str) | function convert_dms2dec(direction, degrees_str, minutes_str, seconds_str) | ||
local degrees = tonumber(degrees_str) or 0 | |||
local minutes = tonumber(minutes_str) or 0 | |||
local seconds = tonumber(seconds_str) or 0 | |||
local factor = 1 | |||
direction = mw.ustring.gsub(direction, '^[ ]*(.-)[ ]*$', '%1'); | |||
if direction == "S" or direction == "W" then | |||
factor = -1 | |||
end | |||
local precision = 0 | |||
if seconds_str ~= nil and seconds_str ~= '' then | |||
precision = 5 + math.max( math_mod._precision(seconds_str), 0 ); | |||
elseif minutes_str ~= nil and minutes_str ~= '' then | |||
precision = 3 + math.max( math_mod._precision(minutes_str), 0 ); | |||
else | |||
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 | end | ||
Line 392: | Line 391: | ||
]] | ]] | ||
function validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, source, strong ) | function validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, source, strong ) | ||
local errors = {}; | |||
lat_d = tonumber( lat_d ) or 0; | |||
lat_m = tonumber( lat_m ) or 0; | |||
lat_s = tonumber( lat_s ) or 0; | |||
long_d = tonumber( long_d ) or 0; | |||
long_m = tonumber( long_m ) or 0; | |||
long_s = tonumber( long_s ) or 0; | |||
if strong then | |||
if lat_d < 0 then | |||
table.insert(errors, {source, "latitude degrees < 0 with hemisphere flag"}) | |||
end | |||
if long_d < 0 then | |||
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"}) | |||
end | |||
if lat_d < -90 then | |||
table.insert(errors, {source, "latitude degrees < -90"}) | |||
end | |||
if lat_m >= 60 then | |||
table.insert(errors, {source, "latitude minutes >= 60"}) | |||
end | |||
if lat_m < 0 then | |||
table.insert(errors, {source, "latitude minutes < 0"}) | |||
end | |||
if lat_s >= 60 then | |||
table.insert(errors, {source, "latitude seconds >= 60"}) | |||
end | |||
if lat_s < 0 then | |||
table.insert(errors, {source, "latitude seconds < 0"}) | |||
end | |||
if long_d >= 360 then | |||
table.insert(errors, {source, "longitude degrees >= 360"}) | |||
end | |||
if long_d <= -360 then | |||
table.insert(errors, {source, "longitude degrees <= -360"}) | |||
end | |||
if long_m >= 60 then | |||
table.insert(errors, {source, "longitude minutes >= 60"}) | |||
end | |||
if long_m < 0 then | |||
table.insert(errors, {source, "longitude minutes < 0"}) | |||
end | |||
if long_s >= 60 then | |||
table.insert(errors, {source, "longitude seconds >= 60"}) | |||
end | |||
if long_s < 0 then | |||
table.insert(errors, {source, "longitude seconds < 0"}) | |||
end | |||
return errors; | |||
end | end | ||
Line 465: | Line 464: | ||
Usage: | Usage: | ||
{{ Invoke:Coordinates | link }} | |||
]] | ]] | ||
function coordinates.link(frame) | function coordinates.link(frame) | ||
return coord_link; | |||
end | end | ||
Line 478: | Line 477: | ||
Usage: | Usage: | ||
{{ Invoke:Coordinates | dec2dms | decimal_coordinate | positive_suffix | | |||
negative_suffix | precision }} | |||
decimal_coordinate is converted to DMS format. If positive, the positive_suffix | 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 | is appended (typical N or E), if negative, the negative suffix is appended. The | ||
Line 487: | Line 486: | ||
]] | ]] | ||
function coordinates.dec2dms(frame) | function coordinates.dec2dms(frame) | ||
globalFrame = frame | |||
local coordinate = frame.args[1] | |||
local firstPostfix = frame.args[2] | |||
local secondPostfix = frame.args[3] | |||
local precision = frame.args[4] | |||
return convert_dec2dms(coordinate, firstPostfix, secondPostfix, precision) | |||
end | end | ||
Line 501: | Line 500: | ||
]] | ]] | ||
function coordinates.determineMode( value1, value2 ) | function coordinates.determineMode( value1, value2 ) | ||
local precision = math.max( math_mod._precision( value1 ), math_mod._precision( value2 ) ); | |||
if precision <= 0 then | |||
return 'd' | |||
elseif precision <= 2 then | |||
return 'dm'; | |||
else | |||
return 'dms'; | |||
end | |||
end | end | ||
--[[ | --[[ | ||
Line 517: | Line 516: | ||
Usage: | Usage: | ||
{{ Invoke:Coordinates | dms2dec | direction_flag | degrees | | |||
minutes | seconds }} | |||
Converts DMS values specified as degrees, minutes, seconds too decimal format. | 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 | direction_flag is one of N, S, E, W, and determines whether the output is | ||
Line 525: | Line 524: | ||
]] | ]] | ||
function coordinates.dms2dec(frame) | function coordinates.dms2dec(frame) | ||
globalFrame = frame | |||
local direction = frame.args[1] | |||
local degrees = frame.args[2] | |||
local minutes = frame.args[3] | |||
local seconds = frame.args[4] | |||
return convert_dms2dec(direction, degrees, minutes, seconds) | |||
end | end | ||
Line 540: | Line 539: | ||
Usage: | Usage: | ||
{{ Invoke:Coordinates | coord }} | |||
{{ Invoke:Coordinates | coord | lat | long }} | |||
{{ 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 | Note: This function provides the visual display elements of {{coord}}. In | ||
order to load coordinates into the database, the {{#coordinates:}} parser | order to load coordinates into the database, the {{#coordinates:}} parser | ||
Line 554: | Line 553: | ||
]] | ]] | ||
function coordinates.coord(frame) | function coordinates.coord(frame) | ||
globalFrame = frame | |||
local args = frame.args | |||
if args[1] == nil then | |||
local pFrame = frame:getParent(); | |||
args = pFrame.args; | |||
for k,v in pairs( frame.args ) do | |||
args[k] = v; | |||
end | |||
end | |||
for i=1,10 do | |||
if args[i] == nil then | |||
args[i] = "" | |||
else | |||
args[i] = args[i]:match( '^%s*(.-)%s*$' ); --remove whitespace | |||
end | |||
end | |||
args['format'] = args['format'] or ''; | |||
local contents = formatTest(args) | |||
local Notes = args.notes or "" | |||
local Display = string.lower(args.display or "inline") | |||
if Display == '' then | |||
Display = 'inline'; | |||
end | |||
local text = '' | |||
if string.find( Display, 'inline' ) ~= nil | |||
or Display == 'i' | |||
or Display == 'it' | |||
or Display == 'ti' | |||
then | |||
-- Coordinates are displayed inline. | |||
text = displayinline(contents, Notes) | |||
end | |||
if string.find( Display, 'title' ) ~= nil | |||
or Display == 't' | |||
or Display == 'it' | |||
or Display == 'ti' | |||
then | |||
-- Coordinates are displayed in the title. | |||
text = text .. displaytitle(contents, Notes) | |||
-- Add a Wikidata category for mainspace pages. | |||
if mw.wikibase and current_page.namespace == 0 then | |||
local wikidata_cat | |||
local entity = mw.wikibase.getEntity() | |||
if entity and entity.claims and entity.claims.p625 then | |||
local snaktype = entity.claims.p625[0].mainsnak.snaktype | |||
if snaktype == 'value' then | |||
wikidata_cat = '[[Category:Coordinates on Wikidata]]' -- coordinates exist both here and on Wikidata, and can be compared | |||
elseif snaktype == 'somevalue' then | |||
wikidata_cat = '[[Category:Coordinates on Wikidata set to unknown value]]' | |||
elseif snaktype == 'novalue' then | |||
wikidata_cat = '[[Category:Coordinates on Wikidata set to no value]]' | |||
end | |||
else | |||
wikidata_cat = '[[Category:Coordinates not on Wikidata]]' -- we have to either import the coordinates to Wikidata or remove them here | |||
end | |||
if wikidata_cat then | |||
text = text .. wikidata_cat | |||
end | |||
end | |||
end | |||
return text | |||
end | end | ||
return coordinates | return coordinates |