Module:Wikibase

Ón Vicipéid, an chiclipéid shaor.
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Documentation for this module may be created at Module:Wikibase/doc

-- 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 "cap"
    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[0].mainsnak.datavalue.value
end

return p