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ItalianoDocumentația acestui modul poate fi creată la Modul:Coordonate/doc
--[[ This module is intended to replace the functionality of {{Coord}} and related templates. It provides several methods, including {{#Invoke:Coordinates | coord }} : General function formatting and displaying coordinate values. {{#Invoke:Coordinates | dec2dms }} : Simple function for converting decimal degree values to DMS format. {{#Invoke:Coordinates | dms2dec }} : Simple function for converting DMS format to decimal degree format. {{#Invoke:Coordinates | link }} : Export the link used to reach the tools ]] math_mod = require( "Module:Matematică" ); globalFrame = nil coordinates = {}; page_name = mw.uri.encode( mw.title.getCurrentTitle().prefixedText, 'WIKI' ); coord_link = '//tools.wmflabs.org/geohack/geohack.php?pagename=' .. page_name .. '¶ms=' --[[ Helper function, replacement for {{coord/display/title}} ]] function displaytitle (s, notes) local l = "[[:w:Coordonate geografice|Coordonate]]: " .. s local co = '<span id="coordinates">' .. l .. notes .. '</span>'; return '<span style="font-size: small;">' .. co .. '</span>'; end --[[ Helper function, Replacement for {{coord/display/inline}} ]] function displayinline (s, notes) return s .. notes end --[[ Helper function, used in detecting DMS formatting ]] 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 == "NV" or concatenated == "SV" or concatenated == "EN" or concatenated == "WN" or concatenated == "ES" or concatenated == "WS" or concatenated == "VN" or concatenated == "VS" then return true; end return false; end --[[ Helper function, used to convert localized data to format accepted by {{#coordinates}} and geohack ]] local convertToEnglish = function(localized) if localized:upper() == "V" or localized:upper() == "O" then return "W"; end return localized; end --[[ Helper function, used to convert English worlds to localized equivalent ]] local convertToLocal = function(localized) if localized:upper() == "W" then --TODO: should handle °W as well return "V"; end return localized; end --[[ parseDec Transforms decimal format latitude and longitude into the a structure to be used in displaying coordinates ]] function parseDec( lat, long, format ) local coordinateSpec = {} local errors = {} if long == "" or long == nil then return nil, {{"parseDec", "Lipsește longitudinea"}} 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 --[[ Helper function, handle optional args. ]] function optionalArg(arg, suplement) if arg ~= nil and arg ~= "" then return arg .. suplement end return "" end --[[ parseDMS Transforms degrees, minutes, seconds format latitude and longitude into the a structure to be used in displaying coordinates ]] 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' or lat_f == 'V' 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,"″") .. convertToLocal(lat_f) coordinateSpec["dms-long"] = long_d.."°"..optionalArg(long_m,"′") .. optionalArg(long_s,"″") .. convertToLocal(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 --[[ specPrinter Output formatter. Takes the structure generated by either parseDec or parseDMS and formats it for inclusion on Wikipedia. ]] 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 uriComponents = uriComponents .. "&language=ro" if args["name"] ~= "" and args["name"] ~= nil then uriComponents = uriComponents .. "&title=" .. mw.uri.encode(coordinateSpec["name"]) end local geodmshtml = '<span class="geo-dms" title="Hărți, fotografii aeriene și alte date pentru această locație">' .. '<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) .. "°V" else geodeclong = (coordinateSpec["dec-long"] or 0) .. "°E" end local geodechtml = '<span class="geo-dec" title="Hărți, fotografii aeriene și alte date pentru această locație">' .. 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 local geodata = '' local r,s,t=string.match (coordinateSpec["param"],'(.*)_(E?W?V?O?)_(.*)') local globe,globend=string.match (coordinateSpec["param"],'_globe:(.*)(_*)') --Désactivé pour les astres à cause de problèmes de longitudes planétocentriques/planétographiques if globe == nil or globe == 'earth' then geodata = '{{#coordinates:' .. coordinateSpec["dec-lat"] .. '|' .. coordinateSpec["dec-long"] if t == nil or t == '' then geodata = geodata .. '}}' else geodata = geodata .. '|' .. t .. '}}' end end --return coordinateSpec["param"], geodata return '<span class="plainlinks nourlexpansion" id="geohacklink">' .. '[' .. coord_link .. uriComponents .. ' ' .. inner .. ']' .. '</span>' , geodata end --[[ Formats any error messages generated for display ]] function errorPrinter(errors) local result = "" for i,v in ipairs(errors) do local errorHTML = '<strong class="error">Coordonate: ' .. v[2] .. '</strong>' result = result .. errorHTML .. "<br />" end return result end --[[ Determine the required CSS class to display coordinates 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 ]] function displayDefault(default, mode) if default == "" then default = "dec" end if default == mode then return "geo-default" else return "geo-nondefault" end end --[[ Check the input arguments for coord to determine the kind of data being provided and then make the necessary processing. ]] function formatTest(args) local result, errors; local primary = false; if args[1] == "" then -- no lat logic return errorPrinter( {{"formatTest", "Lipsește latitudinea"}} ) 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], convertToEnglish(args[4]), args[5], args[6], args[7], convertToEnglish(args[8]), args['format'] ) result.param = table.concat( { args[1], args[2], args[3], convertToEnglish(args[4]), args[5], args[6], args[7], convertToEnglish(args[8]), args[9] } , '_' ); if args[10] ~= '' then table.insert( errors, { 'formatTest', 'Parametri adiționali pe care nu îi așteptam' } ); end elseif dmsTest(args[3], args[6]) then -- dm logic result, errors = parseDMS( args[1], args[2], nil, convertToEnglish(args[3]), args[4], args[5], nil, convertToEnglish(args[6]), args['format'] ) result.param = table.concat( { args[1], args[2], convertToEnglish(args[3]), args[4], args[5], convertToEnglish(args[6]), args[7] } , '_' ); if args[8] ~= '' then table.insert( errors, { 'formatTest', 'Parametri adiționali pe care nu îi așteptam' } ); end elseif dmsTest(args[2], args[4]) then -- d logic result, errors = parseDMS( args[1], nil, nil, convertToEnglish(args[2]), args[3], nil, nil, convertToEnglish(args[4]), args['format'] ) result.param = table.concat( { args[1], convertToEnglish(args[2]), args[3], convertToEnglish(args[4]), args[5] } , '_' ); if args[6] ~= '' then table.insert( errors, { 'formatTest', 'Parametri adiționali pe care nu îi așteptam' } ); end else -- Error return errorPrinter( {{"formatTest", "Format necunoscut al argumentului"}} ) 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', 'Parametrul: "' .. v .. '=" ar trebui să fie "' .. v .. ':"' } ); end end if #errors == 0 then return specPrinter( args, result ) else txt, geo = specPrinter( args, result ) txt = txt .. " " .. errorPrinter(errors) .. '[[Category:Pages with malformed coordinate tags]]'; return txt, geo end end --[[ Helper function, convert decimal latitude or longitude to degrees, minutes, and seconds format based on the specified 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 --[[ Helper function, convert decimal to degrees ]] function convert_dec2dms_d(coordinate) local d = math_mod._round( coordinate, 0 ) .. "°" return d .. "" end --[[ Helper function, convert decimal to degrees and minutes ]] 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 --[[ Helper function, convert decimal to degrees, minutes, and seconds ]] 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 --[[ Convert DMS format into a N or E decimal coordinate ]] 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 direction = mw.ustring.gsub(direction, '^[ ]*(.-)[ ]*$', '%1'); if direction == "N" or direction == "E" then factor = 1 else 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 --[[ Checks input values to for out of range errors. ]] 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 --[[ link Simple function to export the coordinates link for other uses. Usage: {{ Invoke:Coordinates | link }} ]] function coordinates.link(frame) return coord_link; end --[[ dec2dms Wrapper to allow templates to call dec2dms directly. 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 specified precision is one of 'D', 'DM', or 'DMS' to specify the level of detail to use. ]] 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 --[[ Helper function to determine whether to use D, DM, or DMS format depending on the precision of the decimal input. ]] 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 --[[ dms2dec Wrapper to allow templates to call dms2dec directly. 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). ]] 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 --[[ coord Main entry point for Lua function to replace {{coord}} 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 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}}. ]] 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, geo = 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, 'title' ) ~= nil or Display == 't' or Display == 'it' or Display == 'ti' then text = text .. displaytitle(contents, Notes) end if string.find( Display, 'inline' ) ~= nil or Display == 'i' or Display == 'it' or Display == 'ti' then text = text .. displayinline(contents, Notes) end globalFrame:preprocess(geo); return text end return coordinates Explore the world
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