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وحدة:Wikidata2/functions2
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توثيق الوحدة [أنشئ] [محو الاختزان][استخدامات] [قوالب]
local help_functions = {}
help_functions.sortingproperties = {"P585", "P571", "P580", "P569", "P582", "P570"}
help_functions.sorting_methods = {
["chronological"] = "chronological",
["تصاعدي"] = "chronological",
["asc"] = "chronological",
["inverted"] = "inverted",
["تنازلي"] = "inverted",
["desc"] = "inverted"
}
function help_functions.comparedates(a, b) -- returns true if a is earlier than B or if a has a date but not b
if a and b then
return a > b
elseif a then
return true
end
end
function help_functions.getqualifierbysortingproperty(claim, sortingproperty)
for k, v in pairs(sortingproperty) do
if claim.qualifiers and claim.qualifiers[v] and claim.qualifiers[v][1].snaktype == "value" then
local vali = claim.qualifiers[v][1].datavalue.value.time or claim.qualifiers[v][1].datavalue.value.amount
if vali:sub(1, 1) == "+" then
vali = vali:sub(2)
end
--mw.log(vali)
return vali
end
end
return nil
end
function help_functions.get_sorting_properties(options)
if type(options.sortingproperty) == "table" then
return options.sortingproperty
elseif type(options.sortingproperty) == "string" and options.sortingproperty ~= "" then
return mw.text.split(options.sortingproperty, ",")
else
return help_functions.sortingproperties
end
end
function help_functions.sortbyqualifiernumber(claims, sorting_properties, options)
if not sorting_properties or #sorting_properties == 0 then
sorting_properties = help_functions.get_sorting_properties(options)
end
local sort_by = help_functions.sorting_methods[options.sortbynumber] or options.sortbynumber
table.sort(
claims,
function(a, b)
local timeA = help_functions.getqualifierbysortingproperty(a, sorting_properties)
local timeB = help_functions.getqualifierbysortingproperty(b, sorting_properties)
if sort_by == "inverted" then
return help_functions.comparedates(timeB, timeA)
else
return help_functions.comparedates(timeA, timeB)
end
end
)
return claims
end
return help_functions