Modul:Wikidata utilities: Unterschied zwischen den Versionen

Modul:Wikidata utilities (Quelltext anzeigen)

Version vom 20. März 2018, 17:40 Uhr

1.839 Bytes hinzugefügt , vor 6 Jahren

+ function fw.getValuesWithQualifiers( entity, p, qualifiers, count )

Anonymer Benutzer

wikivoyage>RolandUnger

@@ Zeile 168: / Zeile 168: @@
 	end
+	return result
+end
+local function getValueFromDatavalue( datavalue )
+	local v = datavalue.value
+	local t = datavalue.type
+	if type( v ) == 'table' then
+		if t == 'wikibase-entityid' then v = v.id
+		elseif t == 'time' then v = v.time
+		elseif t == 'globecoordinate' then v = v.latitude .. ',' .. v.longitude
+		elseif t == 'quantity' then v = v.amount .. ',' .. v.unit
+		end
+	end
+	return v, t
+end
+function fw.getValuesWithQualifiers( entity, p, qualifiers, count )
+	local result = {}
+	local statements = fw.getStatements( entity, p, count )
+	if #statements == 0 then return result end
+	if qualifiers and ( type( qualifiers ) == 'string' ) then
+		qualifiers = { qualifiers }
+	end
+	local array, key, value, i, j
+	for i = 1, #statements, 1 do
+		array = {}
+		array[ 'value' ], array[ 'value-type' ] =
+			getValueFromDatavalue( statements[i].mainsnak.datavalue )
+		if statements[i].qualifiers then
+			if not qualifiers then -- all qualifier properties
+				for key, value in pairs( statements[i].qualifiers ) do
+					if #value > 0 then
+						for j = 1, #value, 1 do
+							if value[ j ].snaktype == 'value' then
+								array[ key ], array[ key .. '-type' ] =
+									getValueFromDatavalue( value[ j ].datavalue )
+								break
+							end
+						end
+					end
+				end
+			else -- table of selected qualifier properties
+				for key, value in pairs( qualifiers ) do
+					if statements[i].qualifiers[ value ] and
+						( #statements[i].qualifiers[ value ] > 0 ) then
+						for j = 1, #statements[i].qualifiers[ value ], 1 do
+							if statements[i].qualifiers[ value ][ j ].snaktype == 'value' then
+								array[ value ], array[ value .. '-type' ] =
+									getValueFromgetValueFromDatavalue( statements[i].qualifiers[ value ][ j ].datavalue )
+								break
+							end
+						end
+					end
+				end
+			end
+		end
+		table.insert( result, array )
+	end
 	return result
 end