Tt: Emit nothing when no Wikibase/SDC backend present (fixes Lua error, avoids bogus maintenance categories)

2026-06-03T08:14:16Z

Emit nothing when no Wikibase/SDC backend present (fixes Lua error, avoids bogus maintenance categories)

← Nächstältere Version		Version vom 3. Juni 2026, 08:14 Uhr
Zeile 46:		Zeile 46:
	-- check if statement exist		-- check if statement exist
	local output = ''		local output = ''
			if not mw.wikibase then return '' end -- no Wikibase/SDC backend on this wiki
	local entity = mw.wikibase.getEntity()		local entity = mw.wikibase.getEntity()
	if entity and entity.statements and entity.statements[args.property] then		if entity and entity.statements and entity.statements[args.property] then
Zeile 75:		Zeile 76:

	-- check if statement exist		-- check if statement exist
			if not mw.wikibase then return '' end -- no Wikibase/SDC backend on this wiki
	local entity = mw.wikibase.getEntity()		local entity = mw.wikibase.getEntity()
	if entity and entity.statements and entity.statements[args.property] then		if entity and entity.statements and entity.statements[args.property] then

Tt: 1 Version importiert

2021-10-09T14:27:47Z

1 Version importiert

← Nächstältere Version		Version vom 9. Oktober 2021, 14:27 Uhr
(kein Unterschied)

StadtbahnBI>Jarekt: SDC_statement_has_value should handle cases with multiple values

2020-08-13T02:25:45Z

SDC_statement_has_value should handle cases with multiple values

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--[[
__ __ _ _ ____ ____ ____ _ _ _
| \/ | ___ __| |_ _| | ___ _/ ___|| _ \ / ___| | |_ _ __ __ _ ___| | _(_)_ __ __ _
| |\/| |/ _ \ / _` | | | | |/ _ (_)___ \| | | | | | __| '__/ _` |/ __| |/ / | '_ \ / _` |
| | | | (_) | (_| | |_| | | __/_ ___) | |_| | |___ | |_| | | (_| | (__| <| | | | | (_| |
|_| |_|\___/ \__,_|\__,_|_|\___(_)____/|____/ \____|___\__|_| \__,_|\___|_|\_\_|_| |_|\__, |
|_____| |___/
This module is intended to be the engine behind "Template:SDC_tracking".

Please do not modify this code without applying the changes first at
"Module:SDC_tracking/sandbox" and testing at "Module:SDC_tracking/testcases".

Authors and maintainers:
* User:Jarekt - original version
]]

-- ==================================================
-- === External functions ===========================
-- ==================================================
local p = {}

local function Category(catName)
if catName then
return '[[Category:' .. catName .. ']]'
else
return ''
end
end

function p.SDC_statement_exist(frame)
-- skip if we are not in file namespace
local page = mw.title.getCurrentTitle()
if page.namespace~=6 then
return ''
end

-- switch to lowercase parameters to make them case independent
local args = {}
for name, value in pairs( frame.args ) do
if value ~= '' then -- nuke empty strings
args[string.lower(name)] = value
end
end

-- check if statement exist
local output = ''
local entity = mw.wikibase.getEntity()
if entity and entity.statements and entity.statements[args.property] then
output = Category(args.positive_category)
else
output = Category(args.negative_category)
end
return output
end

-----------------------------------------------------------------------
function p.SDC_statement_has_value (frame)
-- skip if we are not in file namespace
local page = mw.title.getCurrentTitle()
if page.namespace~=6 then
return
end

-- switch to lowercase parameters to make them case independent
local args = {}
for name, value in pairs( frame.args ) do
if value ~= '' then -- nuke empty strings
args[string.lower(name)] = value
end
end
if not args.value then
return
end

-- check if statement exist
local entity = mw.wikibase.getEntity()
if entity and entity.statements and entity.statements[args.property] then
for _, statement in pairs( entity:getBestStatements( args.property )) do
if (statement.mainsnak.snaktype == "value") then
local val = statement.mainsnak.datavalue.value
if val.id then
val = val.id
elseif val.text then
val = val.text
end
if val==args.value then
return Category(args.matching_category)
end
end
end
return Category(args.mismatching_category)
else
return Category(args.missing_category)
end
end

return p

Modul:SDC tracking - Versionsgeschichte

Tt: Emit nothing when no Wikibase/SDC backend present (fixes Lua error, avoids bogus maintenance categories)

Tt: 1 Version importiert

StadtbahnBI>Jarekt: SDC_statement_has_value should handle cases with multiple values