Adminsuzy: 1 revision imported

2020-09-13T20:46:24Z

1 revision imported

Imported>Valerio Bozzolan: now the comment is added by the module to simplify a default comment from Wikidata

2017-10-29T17:40:35Z

now the comment is added by the module to simplify a default comment from Wikidata

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local p = {}

--- To know if a string is a Wikidata Q-code.
--
-- @param s string E.g. 'Q123'
-- @param boolean
local function is_wikidata_q_code( s )
return string.match( s, '^[qQ][0-9]+$' )
end

--- Retrieve only values which have numeric keys.
--
-- @param t table
-- @return table
function only_numerics( t )
local numerics = {}
for k, v in pairs( t ) do
local is_numeric_arg = nil ~= tonumber( k )
if is_numeric_arg then
numerics[ #numerics + 1 ] = v
end
end
return numerics
end

--- Handle parent and direct arguments.
--
-- @param frame table Page frame
-- @return table Arguments
function frame_arguments( frame )
local args = {}
for k, v in pairs( frame:getParent().args ) do
if v ~= '' then
args[ k ] = v
end
end
for k, v in pairs( frame.args ) do
if v ~= '' then
args[ k ] = v
end
end
return args
end

--- To get labels from Lua modules
--
-- @param args table Arguments
-- @return string
function p._label( args )

-- [[Module:Linguistic]] for conjunction
local conjunct = require('Module:Linguistic').conj

-- [[Module:Wikidata label] for Wikidata labels
local wikidata_label = require('Module:Wikidata label')._getLabel

if not args.lang then
args.lang = mw.getCurrentFrame():callParserFunction( 'int', 'lang' )
end

local values = only_numerics( args )

-- Do something more on Wikidata entity IDs
local out_values = {}
for k, v in pairs( values ) do
if is_wikidata_q_code( v ) then
v = wikidata_label( v, args.lang, 'wikipedia' )
end
out_values[ #out_values + 1 ] = v
end

return conjunct( out_values, args.lang )
end

--- To get comment from Lua modules
-- If the user specifies a comment, use that.
-- If the user specify only one Wikidata Q-code, use its Wikidata description.
--
-- @param args table Arguments
-- @return string
function p._comment( args )
local comment
if args.comment and args.comment ~= '' then
comment = args.comment
else
local values = only_numerics( args )
if #values == 1 and values[ 1 ] and is_wikidata_q_code( values[ 1 ] ) then
comment = require('Module:Wikidata')._getDescription( values[1], args.lang )
end
end
if comment then
comment = ' – ' .. comment
end
return comment
end

--- To get both label and description from template namespace
--
-- @param args table Arguments
-- @return string
function p._main( args )
return ( p._label( args ) or '' ) ..
( p._comment( args ) or '' )
end

--- To get the labels from template namespace
--
-- @param frame Page frame table
-- @return string
function p.label( frame )
return p._label( frame_arguments( frame ) )
end

--- To get the description from template namespace
--
-- @param frame table Page frame
-- @return string
function p.comment( frame )
return p._comment( frame_arguments( frame) )
end

--- To get both label and description from template namespace
--
-- @param frame table Page frame
-- @return string
function p.main( frame )
return p._main( frame_arguments( frame ) )
end

return p

← Older revision	Revision as of 20:46, 13 September 2020
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Adminsuzy: 1 revision imported

Imported>Valerio Bozzolan: now the comment is added by the module to simplify a default comment from Wikidata