Modul:Wikidata utilities: Unterschied zwischen den Versionen
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Keine Bearbeitungszusammenfassung |
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| Zeile 1: | Zeile 1: | ||
local fw = {} | local fw = {} | ||
function fw.checkId( id ) | function fw.checkId( id ) -- only syntax check | ||
if ( not id ) or ( id == '' ) then return '' end | if ( not id ) or ( type( id ) ~= 'string' ) or ( id == '' ) then | ||
return '' | |||
end | |||
local i = id:upper() | local i = id:upper() | ||
if mw.ustring.match( i, '^Q[%d]+$') == nil then | if mw.ustring.match( i, '^Q[%d]+$') == nil then | ||
| Zeile 12: | Zeile 14: | ||
end | end | ||
return i | return i | ||
end | |||
function fw.getEntity( id ) | |||
local wrongQualifier = false | |||
local entity = nil | |||
local i = fw.checkId( id ) | |||
if i ~= '' then | |||
-- expensive function call | |||
entity = mw.wikibase.getEntity( i ) | |||
if not entity then | |||
i = '' | |||
wrongQualifier = true | |||
end | |||
else | |||
if id ~= '' then wrongQualifier = true end | |||
end | |||
return i, entity, wrongQualifier | |||
end | end | ||
| Zeile 31: | Zeile 51: | ||
local ar = {} | local ar = {} | ||
if count > #statements then count = #statements end | if count > #statements then count = #statements end | ||
if (#statements == 0) or (count <= 0) then | if ( #statements == 0 ) or ( count <= 0 ) then | ||
return ar | return ar | ||
end | end | ||
| Zeile 40: | Zeile 60: | ||
if statements[i].mainsnak.snaktype == 'value' then | if statements[i].mainsnak.snaktype == 'value' then | ||
table.insert( ar, statements[i].mainsnak.datavalue.value ) | table.insert( ar, statements[i].mainsnak.datavalue.value ) | ||
end | |||
until ( i >= #statements ) or ( #ar >= count ) | |||
return ar | |||
end | |||
function fw.getNStatements( entity, p, count ) | |||
if ( not entity ) or ( entity == '' ) then | |||
return '' | |||
end | |||
local statements | |||
if type( entity ) == 'string' then | |||
statements = mw.wikibase.getBestStatements( entity, p ) | |||
else | |||
statements = entity:getBestStatements( p ) | |||
end | |||
local ar = {} | |||
count = count or #statements | |||
if count > #statements then count = #statements end | |||
if ( #statements == 0 ) or ( count <= 0 ) then | |||
return ar | |||
end | |||
local i = 0 | |||
repeat | |||
i = i + 1 | |||
if statements[i].mainsnak.snaktype == 'value' then | |||
table.insert( ar, statements[i] ) | |||
end | end | ||
until ( i >= #statements ) or ( #ar >= count ) | until ( i >= #statements ) or ( #ar >= count ) | ||
| Zeile 183: | Zeile 233: | ||
j = 0 | j = 0 | ||
repeat | repeat | ||
id = fw. | id = fw.getId( id, 'P279' ) | ||
if id ~= '' then | if id ~= '' then | ||
aType = list[id] | aType = list[id] | ||