-- Module:Wikibase
local p = {}
-- Return the item ID of the item linked to the current page.
function p.id(frame)
entity = mw.wikibase.getEntityObject()
if entity == nil then
return "nun s'alcontró'l módulu wikibase"
end
return entity.id
end
-- Return the label of a given data item, optionally in a given language.
function p.label(frame)
if frame.args[1] == nil then
entity = mw.wikibase.getEntityObject()
if not entity then return nil end
id = entity.id
else
id = frame.args[1]
end
if frame.args[2] then
return mw.wikibase.getLabelByLang(id, frame.args[2])
end
return mw.wikibase.label( id )
end
-- Return the language code of the label of a given data item.
function p.label_lang(frame)
local id
if frame.args[1] == nil then
entity = mw.wikibase.getEntityObject()
if not entity then return nil end
id = entity.id
else
id = frame.args[1]
end
local _, lang = mw.wikibase.getLabelWithLang(id)
return lang
end
-- Return the local page about a given data item, optionary in a given wiki.
function p.page(frame)
if frame.args[1] == nil then
entity = mw.wikibase.getEntityObject()
if not entity then return nil end
id = entity.id
else
id = frame.args[1]
end
return mw.wikibase.sitelink(id, frame.args[2])
end
-- Return the first value of given property of the item linked to the current page.
function p.firstproperty(frame)
local property = frame.args[1]
local entity = mw.wikibase.getEntityObject()
if not entity then return nil end
if not entity.claims then return nil end
local hasProp = entity.claims[property]
if not hasProp then return nil end
return hasProp[1].mainsnak.datavalue.value
end
-- Expansion of {{#if:{{#property:...}} }}, returns the first value of given property or nil if not isValidEntityId
function p.validpropertyid(frame)
return p.validproperty(frame)
end
function p.validproperty(frame)
local property = frame.args[1]
local item = frame.args.item or frame.args.from; if item == '' then item = nil end
local type = frame.args.type or "id"
local entity = mw.wikibase.getEntityObject(item)
if not entity then return end
if not entity.claims then return end
local hasProp = entity.claims[property]
if not hasProp then return end
if not hasProp[1].mainsnak.datavalue then return end
if type == "value" then return hasProp[1].mainsnak.datavalue.value end
if not hasProp[1].mainsnak.datavalue.value.id then return end
if not mw.wikibase.isValidEntityId(hasProp[1].mainsnak.datavalue.value.id) then return end
return hasProp[1].mainsnak.datavalue.value.id
end
return p