Module:Wikibase Voyage Tips and guide

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This documentation is transcluded from Module:Wikibase/doc. (edit | history)
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This module is a package of functions for accessing Wikidata properties which cannot be accessed with #property.

Code	Returns
`{{#invoke:wikibase\|capital}}`	name of the "capital" property as listed in the Wikidata item associated with the current page, displayed as a link
`{{#invoke:wikibase\|commonslink}}`	name of the Wikimedia Commons category, as listed in the Wikidata item associated with the current page
`{{#invoke:wikibase\|disambig}}`	`true` if the Wikidata item corresponds to a Wikipedia disambiguation page `false` if it does not
`{{#invoke:wikibase\|flag}}`	filename listed under the "flag" property in the Wikidata item associated with the current page
`{{#invoke:wikibase\|id}}`	ID number of the Wikidata item associated with the current page
`{{#invoke:wikibase\|idLink}}`	ID number of the Wikidata item associated with the current page, in the form of a link to that item
`{{#invoke:wikibase\|label}}`	label of the Wikidata item associated with the current page
`{{#invoke:wikibase\|latitude}}`	decimal latitude as listed in the Wikidata item associated with the current page
`{{#invoke:wikibase\|longitude}}`	decimal longitude as listed in the Wikidata item associated with the current page
`{{#invoke:wikibase\|page\|Qxxxxx}}`	name of the local page associated with Wikidata item number Qxxxxx
`{{#invoke:wikibase\|sitelink\|enwiki}}`	name of the English Wikipedia page name, as listed in the Wikidata item associated with the current page `enwiki` can be replaced with other language codes to obtain corresponding page names for Wikipedia or Wikivoyage in other languages

-- Module:Wikibase
function getId( id )
    if not mw.wikibase then
           return "wikibase module not found"
    end
    
    if id then return id end
    
    entity = mw.wikibase.getEntityObject()
    if not entity then return nil end
    return entity.id
end

-- Returns the link corresponding to the code provided.
function sitelink(dbname)
    if dbname==nil or dbname=='' then
        return ''
    end
    local sl = mw.wikibase.getEntityObject()
    if sl and sl.sitelinks[dbname] then
        return sl.sitelinks[dbname].title
    end
    return ''
end

-- Returns the corresponding geographical coordinates of the item
function coords(typ,fallback)
    if fallback~=nil and fallback~='' and string.match(fallback, '^<%!%-%-.*%-%->$')==nil then
        return fallback
    end
    local item = mw.wikibase.getEntityObject()
    if item~=nil and item.claims~=nil then
        local coords = item.claims.P625
        if coords~=nil and coords[0]~=nil and coords[1]==nil then
            return coords[0].mainsnak.datavalue.value[typ]
        end
    end
    return ''
end

-- Returns the most updated info from a series of statements
function updated(item,prop,frame)
    if item~=nil then
        local claims = item.claims
        if claims~=nil and claims[prop]~=nil then
            for index,claim in pairs(claims[prop]) do
                local qual = claim.qualifiers
                if qual==nil or qual.P582==nil then
                    -- p582 è la data di fine, significa che non è il valore attuale
                    local val = claim.mainsnak.datavalue.value
                    if val['numeric-id']~=nil then
                        local id = 'Q'..val['numeric-id']
                        local sl = mw.wikibase.sitelink(id)
                        local lb = mw.wikibase.label(id)
                        if sl~=nil and sl~='' then
                            return frame:preprocess('[['..sl..'|'..lb..']]')
                        end
                        return lb
                    end
                    return val
                end
            end
        end
    end
    return ''
end

local p = {}

-- Returns the ID number of the data item linked to the current page.
function p.id(frame)
    id = getId(frame.args[1])
    if id == nil then
           return "(no element found)"
    end
    return id
end


-- Returns the ID number of the data item linked to the current page in the form of a link to Wikidata.
function p.idLink(frame)
    id = getId(frame.args[1])
    if id == nil then
           return "(no element found)"
    end
    return "[[d:" .. id .. "|" .. string.upper(id) .. "]]"
end


-- Returns the label of the data item.
function p.label(frame)
    id = getId(frame.args[1])
    if id == nil then
           return "(no element found)"
    end
    return mw.wikibase.label( id )
end
 
-- Returns the local page of the data item provided.
function p.page(frame)
    id = getId(frame.args[1])
    if id == nil then
           return "(no element found)"
    end
    return mw.wikibase.sitelink( id )
end

-- Returns the link corresponding to the code provided.
function p.sitelink(frame)
    return sitelink(frame.args.dbname or frame.args[1])
end

-- Returns the corresponding link to Wikipedia in English.
function p.enwikilink(frame)
    if frame.args[1]~=nil and frame.args[1]~='' then
        return frame.args[1]
    end
    local sl = sitelink('enwiki')
    if sl~=nil and sl~='' then
        return sl
    end
    local t = mw.title.getCurrentTitle().text
    if t~=nil and t~='' then
        return t
    end
    return ''
end

-- Returns the Commons category of the data item.
function p.commonslink(frame)
    if frame.args[1]~=nil and frame.args[1]~='' then
        return 'Category:'..frame.args[1]
    end
    local item = mw.wikibase.getEntityObject()
    if item~=nil and item.claims~=nil then
        local cat = item.claims.P373
        if cat~=nil and cat[0]~=nil and cat[1]==nil and cat[0].mainsnak.datavalue.value~=nil then
            return 'Category:'..(cat[0].mainsnak.datavalue.value)
        end
    end
    local t = mw.title.getCurrentTitle().text
    if t~=nil and t~='' then
        return 'Category:'..t
    end
    return ''
end

-- Returns the name of the capital or main city.
function p.capital(frame)
    if frame.args[1]~=nil and frame.args[1]~='' then
        return frame.args[1]
    end
    local item = mw.wikibase.getEntityObject()
    return updated(item,'P36',frame)
end

function p.capoluogo(frame)
    return p.capital(frame)
end

function p.valuta(frame)
    if frame.args[1]~=nil and frame.args[1]~='' then
        return frame.args[1]
    end
    local item = mw.wikibase.getEntityObject()
    return updated(item,'P38',frame)
end

-- GET FLAG -- P41 thumb image

function p.flag(frame)
--    if frame.args[1]~=nil and frame.args[1]~='' then
--        return frame.args[1]
--    end
--	local title="" - not using title 
	local arg1 = frame.args[1]
    local item = mw.wikibase.getEntityObject(arg1)
    if item == nil then return end
    local flag = updated(item,'P41',frame)
--	local title = mw.wikibase.sitelink(arg1)    
    if flag ~= nil and flag ~= '' then
		return flag      	
--		return "[[File:" .. flag .. "| thumb | 200px | " .. title .. "]]"
	end
end

-- Restituisce l'etichetta dell'elemento rappresentante la bandiera relativa all'elemento dell'articolo
function p.bandiera_titolo(frame)
    local item = mw.wikibase.getEntityObject()
    if item~=nil then
        local claims = item.claims
        if claims~=nil and claims.P163~=nil and claims.P163[0]~=nil and claims.P163[1]==nil then
            return mw.wikibase.label('Q'..claims.P163[0].mainsnak.datavalue.value['numeric-id'])
        end
    end
    return mw.title.getCurrentTitle().text..' - Bandiera'
end

-- Restituisce la latitudine corrispondente all'articolo.
function p.latitude(frame)
    return coords('latitude',frame.args[1])
end

-- Restituisce la longitudine corrispondente all'articolo.
function p.longitude(frame)
    return coords('longitude',frame.args[1])
end

function p.disambig(frame)
	local item = mw.wikibase.getEntityObject()
	if item~=nil and item.descriptions~=nil then
		local desc = item.descriptions.en
		if desc~=nil and desc.value~=nil and desc.value:lower():find('disambiguation page')~=nil then
			return true
		end
	end
	return false
end
function p.instanceof(arg)
	arg = tonumber(arg.args[1] or arg)
	if item and item.claims and item.claims.P31 then
		local claims = item.claims.P31
		for index, claim in pairs(claims) do
			if claim.mainsnak and claim.mainsnak.datavalue then
				local val = claim.mainsnak.datavalue.value
				if val and val['numeric-id'] and arg == val['numeric-id'] then
					return true
				end
			end
		end
	end
	return false
end
return p

Module:Wikibase Voyage Tips and guide

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