Module:Solar eclipse
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local p = {}
local args = {}
local data_module_prefix = "Module:Solar eclipse/db/"
local function ifnotempty(s,a,b)
if (s and s ~= '') then
return a
else
return b
end
end
local function ifexist(page)
if not page then return false end
if mw.title.new(page).exists then return true end
return false
end
local function parsedate(y,m,d)
local lang = mw.language.getContentLanguage()
d = (tonumber(d) < 10) and ('0' .. tonumber(d)) or (d)
m = (tonumber(m) < 10) and ('0' .. tonumber(m)) or (m)
local success, result = pcall(lang.formatDate, lang, 'F j, Y', y .. '-' .. m .. '-' .. d)
return success and result or nil
end
local function parsecoord(frame, s)
local lat = s:match('^%s*([%d][%d.]*)%s*[NS]%s*[%d][%d.]*[EW]%s*$')
local NS = s:match('^%s*[%d][%d.]*%s*([NS])%s*[%d][%d.]*[EW]%s*$')
local lon = s:match('^%s*[%d][%d.]*%s*[NS]%s*([%d][%d.]*)[EW]%s*$')
local EW = s:match('^%s*[%d][%d.]*%s*[NS]%s*[%d][%d.]*([EW])%s*$')
if( lat and NS and lon and EW ) then
return frame:expandTemplate{ title = 'coord', args = {lat, NS, lon, EW, 'type:landmark'} }
else
return s
end
end
local function parsekm(frame, s)
if(s and s:match('^%s*[%d][%d.]*%s*$')) then
return frame:expandTemplate{ title = 'convert', args = {s, 'km', 'mi', abbr = 'on'} }
else
if(s and s ~= '') then
return s .. ' km'
else
return nil
end
end
end
local function parsetime(s)
if(s and s ~= '') then
local min = s:match('^%s*([%d][%d]*)m%s*[%d][%d]*s%s*$')
local sec = s:match('^%s*[%d][%d]*m%s*([%d][%d]*)s%s*$')
if( min and sec ) then
return tostring(tonumber(min)*60 + tonumber(sec)) .. ' sec' ..
' (' .. min .. ' m ' .. sec .. ' s)'
end
end
return s
end
local function cataloglink(c, y, m, d)
y, m, d = tonumber(y), tonumber(m), tonumber(d)
if tonumber(c) and y and m and d then
d = (d < 10) and ('0' .. d) or d
m = (m < 10) and ('0' .. m) or m
return '[https://eclipse.gsfc.nasa.gov/SEsearch/SEdata.php?Ecl=+' .. y .. m .. d .. ' ' .. c .. ']'
else
return c
end
end
local function loadsolardb(frame, s)
local yearstr = s:match('^%s*([%d][%d][%d][%d])[A-Z][a-z][a-z][%d][%d]%s*$') or ''
local function setarg(k, v)
if(v and v ~= '') then args[k] = v end
end
if( yearstr ~= '' ) then
local dbsubpage = math.floor( (tonumber(yearstr) - 1) / 50 ) * 5
local dbpage = data_module_prefix .. tostring( dbsubpage )
if (ifexist(dbpage)) then
local data = mw.loadData(dbpage)
local dargs = data[s] or error('Error: unknown date ' .. s .. ' in Infobox solar eclipse' , 0)
setarg('date', parsedate(dargs['y'], dargs['m'] or dargs['m3'] or dargs['m2'], dargs['d'] or dargs['d2']))
setarg('image', (dargs['Ph'] and dargs['Ph'] ~= '') and '[[File:' .. dargs['Ph'] .. '|320px]]' or nil)
setarg('caption', dargs['PhCap'])
setarg('map', (dargs['Map'] and dargs['Map'] ~= '') and '[[File:' .. dargs['Map'] .. '|320px]]' or nil)
setarg('map_caption', 'Map')
setarg('type_ref', '')
setarg('cat', cataloglink(dargs['Cat'], dargs['y'], dargs['m'] or dargs['m3'] or dargs['m2'], dargs['d'] or dargs['d2']) )
setarg('nature', dargs['Ty'])
setarg('gamma', dargs['Gam'])
setarg('magnitude', dargs['Mag'])
setarg('saros', dargs['Saros'] and '[[Solar Saros ' .. dargs['Saros'] .. '|' .. dargs['Saros'] .. ']]')
setarg('saros_sequence', dargs['Mem'])
setarg('saros_total', dargs['Max'])
setarg('max_eclipse_ref', '')
setarg('duration', parsetime(dargs['Dur']))
setarg('location', '')
setarg('coords', parsecoord(frame,dargs['Loc']))
setarg('max_width', parsekm(frame,dargs['Wid']))
setarg('times_ref', '')
setarg('start_partial', dargs['TiPB'])
setarg('start_total', dargs['TiTB'])
setarg('start_central', '')
setarg('greatest_eclipse', dargs['TiG'])
setarg('end_central', '')
setarg('end_total', dargs['TiTE'])
setarg('end_partial', dargs['TiPE'])
end
end
end
local function infobox(frame)
local abovestr = ifnotempty(args['date'],
"Solar eclipse of " .. (args['date'] or ''),
"For instructions on use, see [[Template:Infobox Solar eclipse]]")
local bgcolor = args['background'] or args['bgcolour'] or ''
local mapstr = ifnotempty(args['map'],
"<div style='padding-bottom:0.5em;'>" ..
(args['map'] or '') .. ifnotempty(args['map_caption'],
"<div style='line-height:1.2em; padding-top:0.1em;'>" ..
(args['map_caption'] or '') .. "</div>", '') .. '</div>')
return frame:expandTemplate{ title = 'infobox', args = {
["bodyclass"] = "vevent",
["bodystyle"] = "width:25em; text-align:left; font-size:90%;",
["above"] = abovestr,
["aboveclass"] = "summary",
["abovestyle"] = "padding-bottom:0.25em; background:" .. bgcolor .. "; line-height:1.2em; text-align:center; font-size:115%;",
------------------ Images and maps ------------------
["image"] = args['image'] or '',
["imagestyle"] = "padding-bottom:0.5em;",
["caption"] = args['caption'] or '',
["headerstyle"] = "background:#eee; font-size:105%;",
["data1"] = mapstr,
------------- Type of eclipse and saros -------------
["header2"] = "Type of eclipse" .. (args['type_ref'] or ''),
["label3"] = "Nature",
["data3"] = args['nature'] or '',
["label4"] = "[[Gamma (eclipse)|Gamma]]",
["data4"] = args['gamma'] or '',
["label5"] = "[[Magnitude of eclipse|Magnitude]]",
["data5"] = args['magnitude'] or '',
------------------ Maximum eclipse ------------------
["header7"] = "Maximum eclipse" .. (args['max_eclipse_ref'] or ''),
["label8"] = "Duration",
["data8"] = args['duration'] or '',
["label9"] = "Location",
["data9"] = args['location'] or '',
["class9"] = "location",
["label10"] = "Coordinates",
["data10"] = args['coords'] or '',
["label11"] = "Max. width of band",
["data11"] = args['max_width'] or '',
----------------------- Times -----------------------
["header12"] = "Times ([[UTC]])" .. (args['times_ref'] or ''),
["label13"] = "(P1) Partial begin",
["data13"] = args['start_partial'] or '',
["label14"] = "(U1) Total begin",
["data14"] = args['start_total'] or '',
["label15"] = "(U2) Central begin",
["data15"] = args['start_central'] or '',
["label16"] = "Greatest eclipse",
["data16"] = args['greatest_eclipse'] or '',
["label17"] = "(U3) Central end",
["data17"] = args['end_central'] or '',
["label18"] = "(U4) Total end",
["data18"] = args['end_total'] or '',
["label19"] = "(P4) Partial end",
["data19"] = args['end_partial'] or '',
------------------------ Event references -------------------------
["header20"] = "References",
["label21"] = "[[Saros (astronomy)|Saros]]",
["data21"] = (args['saros'] or '')
.. " (" .. (args['saros_sequence'] or '') .. " of " .. (args['saros_total'] or '') .. ")",
["label22"] = "Catalog # (SE5000)",
["data22"] = args['cat'] or '',
} }
end
function p.box(frame)
args = require('Module:Arguments').getArgs(frame, {
wrappers = 'Template:Infobox solar eclipse'
})
if( args['2'] and args['2'] ~= '') then
loadsolardb(frame,args['2'])
elseif( args['1'] and args['1'] ~= '') then
loadsolardb(frame,args['1'])
end
return infobox(frame)
end
return p
