Modul:Wikidata/sandbox

Dokumentaci tohoto modulu lze vytvořit na stránce Modul:Wikidata/sandbox/Dokumentace

require "Modul:No globals"

local p = {}

local lib = require "Modul:Wikidata/lib"
local i18n = mw.loadData("Modul:Wikidata/i18n")

local function getEntityFromId(id)
	return mw.wikibase.getEntityObject(id)
end

local function findEntity(options)
	local entity
	if options.entity and type(options.entity) == "table" then
		entity = options.entity
	end
	if not entity then
		if options.id then
			local id = options.id:upper()
			entity = getEntityFromId(id)
			if entity and entity.id ~= id then
				mw.log(id .. ' je přesměrování na ' .. entity.id)
			end
		else
			entity = getEntityFromId()
		end
	end
	if options.of then
		if entity then
			local prop = mw.ustring.upper(options.of)
			local Statements = entity:getBestStatements(prop)
			local Formatters = require 'Modul:Wikidata/Formatters'
			for _, statement in pairs(Statements) do
				if lib.IsSnakValue(statement.mainsnak) then
					if statement.mainsnak.datavalue.type ~= 'wikibase-entityid' then
						return error(lib.raiseInvalidDatatype('findEntity', statement.mainsnak.datatype, {'wikibase-item', 'wikibase-property'}))
					end
					local id = Formatters.getRawValue(statement.mainsnak)
					entity = getEntityFromId(id)
					if entity and entity.id ~= id then
						mw.log(id .. ' je přesměrování na ' .. entity.id)
					end
					return entity
				end
			end
		end
		return nil
	end
	return entity
end

local function getSitelink(options)
	local options = lib.common.cleanArgs(options)

	local entity = findEntity(options)
	if not entity or not entity.sitelinks then
		return nil
	end

	local site = options.site or options[1]

	local sitelink = entity:getSitelink(site)
	if not sitelink then
		return nil
	end

	if options.pattern then
		sitelink = lib.formatFromPattern(sitelink, options.pattern)
	end
	if lib.IsOptionTrue(options, 'addclass') then
		sitelink = lib.addClass(sitelink)
	end
	return sitelink
end

local function formatStatements(options)
	local value = options.value
	if value then
		if value == '' and lib.IsOptionTrue(options, 'over') then
			value = nil
		end
		if value and not lib.IsOptionTrue(options, 'compare') then
			return value
		end
	end

	--Get entity
	options = lib.common.cleanArgs(options)
	local entity = findEntity(options)

	options.limit = tonumber(options.limit) --TODO default
	local add_more = false
	if not lib.IsOptionTrue(options, 'compare') then
		if options.limit and lib.IsOptionTrue(options, 'showmore') then
			options.limit = options.limit + 1
			add_more = true
		end
	end

	local Filterers = require 'Modul:Wikidata/Filterers'
	local Statements = Filterers.filterStatementsFromEntity(entity, options)

	options.property = mw.ustring.upper(options.property)
	if value then
		local compare = require 'Modul:Wikidata/compare'
		local marked, category = compare.compareValues(value, Statements, {
			catbase = options.catbase,
			property = options.of or options.property
		})
		if lib.IsOptionTrue(options, 'addclass') and marked then
			value = marked
		end
		if lib.IsOptionTrue(options, 'addcat') and category then
			value = value .. category
		end
		return value
	end

	if #Statements == 0 then return nil end
	if add_more then
		if #Statements == options.limit then
			table.remove(Statements)
		else
			add_more = false
		end
	end

	-- Format statements and concat them cleanly
	local formattedStatements = {}
	local StatementFormatter
	if options.formatter then
		StatementFormatter = require('Modul:Wikidata/' .. options.formatter)
	else
		StatementFormatter = require 'Modul:Wikidata/Statement'
	end
	options.entity = entity
	for _, statement in pairs(Statements) do
		if not statement.type or statement.type ~= 'statement' then
			return error(lib.formatError('unknown-claim-type', statement.type or '[neznámý]'))
		end
		table.insert(formattedStatements, StatementFormatter.formatStatement(statement, options))
	end

	if add_more then
		table.insert(formattedStatements, mw.ustring.format(i18n["more-on-Wikidata"], entity.id, options.property))
	end
	value = mw.text.listToText(formattedStatements, options.separator, options.conjunction)
	if lib.IsOptionTrue(options, 'addlink') then
		value = value .. ' <sup class="wd-link">([[d:' .. entity.id .. '#' .. options.property .. '|e]])</sup>'
	end
	if lib.IsOptionTrue(options, 'addcat') then
		value = value .. lib.category('used-property', options.catbase or 'Vlastnost ' .. options.property)
	end
	if lib.IsOptionTrue(options, 'addclass') then
		value = lib.addWdClass(value)
	end
	return value
end

function p.dumpWikidataEntity( frame )
	local args = frame and frame.args or {}

	return mw.dumpObject( getEntityFromId( args.id or nil ) )
end

function p.getBadges( frame )
	local args = lib.common.cleanArgs((frame and frame.args) or {})
	local site = args.site
	if not site then
		return error(lib.formatError('param-not-provided', 'site'))
	end
	local entity = findEntity( args )
	local Badges = {}
	if entity and entity.sitelinks and entity.sitelinks[site] then
		local ItemFormatter = require 'Modul:Wikidata/item'
		for _, badge in pairs(entity.sitelinks[site].badges) do
			table.insert(Badges, ItemFormatter.formatEntityId(badge))
		end
	end
	return table.concat( Badges, ', ' )
end

function p.getLabel( frame )
	local args = lib.common.cleanArgs((frame and frame.args) or {})
	local lang = args.lang
	if not lang or lang == mw.language.getContentLanguage():getCode() then
		local label = mw.wikibase.label(args.id or nil)
		if label and lib.IsOptionTrue(args, 'addclass') then
			label = lib.addClass(label)
		end
		return label
	end
	local entity = findEntity( args )
	if entity and entity.labels and entity.labels[lang] then
		local label = entity.labels[lang].value
		if label and lib.IsOptionTrue(args, 'addclass') then
			label = lib.addClass(label)
		end
		return label
	end
	return nil
end

function p.getDescription( frame )
	local args = lib.common.cleanArgs((frame and frame.args) or {})
	local lang = args.lang
	if not lang or lang == mw.language.getContentLanguage():getCode() then
		local description = mw.wikibase.description(args.id or nil)
		if description and lib.IsOptionTrue(args, 'addclass') then
			description = lib.addClass(description)
		end
		return description 
	end
	local entity = findEntity( args )
	if entity and entity.descriptions and entity.descriptions[lang] then
		local description = entity.descriptions[lang].value
		if description and lib.IsOptionTrue(args, 'addclass') then
			description = lib.addClass(description)
		end
		return description 
	end
	return nil
end

function p.getAliases( frame )
	local args = lib.common.cleanArgs((frame and frame.args) or {})
	local lang = args.lang
	local entity = findEntity( args )
	if not lang then
		lang = mw.language.getContentLanguage():getCode()
	end
	if not entity or not entity.aliases or not entity.aliases[lang] then
		return nil
	end

	local limit = tonumber(args.limit)

	local Aliases = {}
	for i, alias in pairs( entity.aliases[lang] ) do
		if not limit or (limit and i <= limit) then
			table.insert( Aliases, alias.value )
		else break end
	end
	local list = mw.text.listToText(Aliases, args.separator, args.conjunction)
	if lib.IsOptionTrue(args, 'addclass') then
		list = lib.addClass(list)
	end
	return list
end

function p.getCount( frame )
	local args = lib.common.cleanArgs((frame and frame.args) or {})
	if not args.property then
		return error(lib.formatError('param-not-provided', 'property'))
	end

	local entity = findEntity( args )

	args.limit = nil
	local Statements = filterStatements(entity, args)

	return #Statements or 0
end

function p.getCurrentId()
	local entity = getEntityFromId()
	return entity and entity.id
end

function p.getSitelink( frame )
	return getSitelink( frame.args or {} )
end

function p.getSitelinkFromLua( options )
	return getSitelink( options or {} )
end

-- @deprecated
function p.filterStatementsFromLua(...)
	local Filterers = require 'Modul:Wikidata/Filterers'
	return Filterers.filterStatementsFromEntity(...)
end

function p.formatStatements(frame)
	local args = frame and frame.args or {}
	local parent = frame:getParent()
	local add
	if parent and parent.args and parent.args.item and not args.id then
		args.id = parent.args.item
		add = lib.category('arbitrary-data')
	end
	local value = formatStatements(frame.args)
	if add and value then
		return value .. add
	end
	return value
end

function p.formatStatementsFromLua(options)
	return formatStatements(options)
end

local function getRawValue(options)
	local entity = findEntity(options)
	if options.showspecial == nil then -- may be false
		options.showspecial = true
	end
	if options.rank ~= 'best' and options.rank ~= 'preferred' then
		if options.sort then
			if not mw.ustring.match(options.sort, 'rank') then
				options.sort = 'rank,' .. options.sort
			end
		else
			options.sort = 'rank'
		end
	end

	local Filterers = require 'Modul:Wikidata/Filterers'
	local Statements = Filterers.filterStatementsFromEntity(entity, options)
	for _, statement in pairs(Statements) do
		local Formatters = require 'Modul:Wikidata/Formatters'
		return Formatters.getRawValue(statement.mainsnak, options)
	end
	return nil
end

function p.getRawValue(frame)
	return getRawValue(lib.common.cleanArgs((frame and frame.args) or {}))
end

function p.getRawValueFromLua(options)
	return getRawValue(options)
end

return p