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モジュール:WikidataIB
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-- Module to try out use of a blacklist and whitelist for infobox fields
-- can take a named parameter |qid which is the Wikidata ID for the article. This will not normally be used
-- Fields in blacklist are never to be displayed, i.e. module must return nil in all circumstances
-- Fields in whitelist return local value if it exists or the Wikidata value otherwise
-- The name of the field that this function is called from is passed in named parameter |name
-- The name is compulsory when blacklist or whitelist is used, so the module returns nil if it is not supplied
-- blacklist is passed in named parameter |suppressfields
-- whitelist is passed in named parameter |fetchwikidata
local p = {}
local i18n =
{
["errors"] =
{
["property-not-found"] = "プロパティがありません",
["entity-not-found"] = "ウィキデータのエンティティがありません",
["unknown-claim-type"] = "不明な申し立ての種類です",
["unknown-entity-type"] = "不明なエンティティの種類です",
["qualifier-not-found"] = "修飾子がありません",
["site-not-found"] = "見つからないウィキメディア・プロジェクトです",
["unknown-datetime-format"] = "不明な日付時間形式です",
["local-article-not-found"] = "このウィキでまだ作成されていない記事です"
},
}
-------------------------------------------------------------------------------
-- getValue is used to get a value, or a comma separated list of them if multiple values exist
--
p.getValue = function(frame)
local propertyID = mw.text.trim(frame.args[1] or "")
-- There may be a local parameter supplied, if it's blank, set it to nil
local input_parm = mw.text.trim(frame.args[2] or "")
if input_parm and (#input_parm == 0) then input_parm = nil end
-- can take a named parameter |qid which is the Wikidata ID for the article.
-- This will not normally be used because it's an expensive call.
local qid = frame.args.qid
if qid and (#qid == 0) then qid = nil end
-- The blacklist is passed in named parameter |suppressfields
local blacklist = frame.args.suppressfields
-- The whitelist is passed in named parameter |fetchwikidata
local whitelist = frame.args.fetchwikidata
-- The name of the field that this function is called from is passed in named parameter |name
local fieldname = frame.args.name
-- onlysourced is a boolean passed to return only values sourced to other than Wikipedia
-- if nothing or an empty string is passed set it false
-- if "false" or "no" or 0 is passed set it false
local onlysrc = frame.args.onlysourced
if onlysrc and (#onlysrc > 0) then
onlysrc = onlysrc:lower()
if (onlysrc == "false") or (onlysrc == "no") or (onlysrc == 0) then
onlysrc = false
else
onlysrc = true
end
else
onlysrc = false
end
-- noicon is a boolean passed to suppress the "edit at Wikidata" icon for use when the value is processed further by the infobox
-- if nothing or an empty string is passed set it false
-- if "false" or "no" or 0 is passed set it false
local noic = frame.args.noicon
if noic and (#noic > 0) then
noic = noic:lower()
if (noic == "false") or (noic == "no") or (noic == 0) then
noic = false
else
noic = true
end
else
noic = false
end
if blacklist then
-- The name is compulsory when blacklist is used, so return nil if it is not supplied
if not fieldname or (#fieldname == 0) then return nil end
-- If this field is on the blacklist, then return nil
if blacklist:find(fieldname) then return nil end
end
-- If we got this far then we're not on the blacklist
-- The blacklist overrides any locally supplied parameter as well
-- If a non-blank input parameter was supplied return it
if input_parm then return input_parm end
-- Otherwise see if this field is on the whitelist:
if whitelist and (whitelist == 'ALL' or whitelist:find(fieldname)) then
local entity = mw.wikibase.getEntityObject(qid)
local props
if entity and entity.claims then
props = entity.claims[propertyID]
end
if props then
local lang = mw.language.getContentLanguage().code
local thisQid
if qid then thisQid = qid else thisQid = entity.id end
local icon = " [[File:Blue pencil.svg |frameless |text-top |10px |alt=ウィキデータを編集 |link=https://www.wikidata.org/wiki/" .. thisQid .. "?uselang=" .. lang .. "#" .. propertyID .. "|ウィキデータを編集]]"
if props[1] and props[1].mainsnak.snaktype == "value" and props[1].mainsnak.datavalue.type == "wikibase-entityid" then
-- it's wiki-linked value, so output as link if possible
local out = {}
for k, v in pairs(props) do
-- check for references,
-- construct a reference list for debugging
-- and count valid references
local reflist = ""
local refs = 0
if v.references then
for kr, vr in pairs(v.references) do
local ref = mw.wikibase.renderSnaks(vr.snaks)
reflist = reflist .. " <span style='color:#0DD;'>" .. ref .. "</span>"
if not ref:find("Wikipedia") then refs = refs + 1 end
end
end
if (refs > 0) or (onlysrc == false) then -- has valid refs or all values required
local sitelink = mw.wikibase.sitelink("Q" .. v.mainsnak.datavalue.value["numeric-id"])
local label = mw.wikibase.label("Q" .. v.mainsnak.datavalue.value["numeric-id"])
if label == nil then label = "Q" .. v.mainsnak.datavalue.value["numeric-id"] end
if sitelink then
out[#out + 1] = "[[" .. sitelink .. "|" .. label .. "]]"
else
out[#out + 1] = "[[:d:Q" .. v.mainsnak.datavalue.value["numeric-id"] .. "|" .. label .. "]] <span title='" .. i18n["errors"]["local-article-not-found"] .. "'>[[File:Wikidata-logo.svg|16px|alt=|link=]]</span>"
end
end
end
if #out > 0 then
if noic then
return table.concat(out, ", ")
else
return table.concat(out, ", ") .. icon
end
else
return nil -- no items had valid reference
end
else
-- not a linkable article title
-- this needs to be expanded to cater for multiple values
local reflist = ""
local refs = 0
for k, v in pairs(props) do
-- check for references,
-- construct a reference list for debugging
-- and count valid references
if v.references then
for kr, vr in pairs(v.references) do
local ref = mw.wikibase.renderSnaks(vr.snaks)
reflist = reflist .. " <span style='color:#0DD;'>" .. ref .. "</span>"
if not ref:find("Wikipedia") then refs = refs + 1 end
end
end
end
if (refs > 0) or (onlysrc == false) then -- has valid refs or all values required
if noic then
return entity:formatPropertyValues(propertyID).value
else
return entity:formatPropertyValues(propertyID).value .. icon
end
else
return nil
end
end
else
-- no property stored for this article
return nil
end
else
-- not on the whitelist so just return what should be a nil input parameter
return input_parm
end
end
-------------------------------------------------------------------------------
-- getSourcedValue is used to get a value, or a comma separated list of them if multiple values exist
-- but only values that are sourced are returned
-- redundant to getValue with onlysourced=true
--
p.getSourcedValue = function(frame)
local propertyID = mw.text.trim(frame.args[1] or "")
-- There may be a local parameter supplied, if it's blank, set it to nil
local input_parm = mw.text.trim(frame.args[2] or "")
if input_parm and (#input_parm == 0) then input_parm = nil end
-- can take a named parameter |qid which is the Wikidata ID for the article.
-- This will not normally be used because it's an expensive call.
local qid = frame.args.qid
if qid and (#qid == 0) then qid = nil end
-- The blacklist is passed in named parameter |suppressfields
local blacklist = frame.args.suppressfields
-- The whitelist is passed in named parameter |fetchwikidata
local whitelist = frame.args.fetchwikidata
-- The name of the field that this function is called from is passed in named parameter |name
local fieldname = frame.args.name
if blacklist then
-- The name is compulsory when blacklist is used, so return nil if it is not supplied
if not fieldname or (#fieldname == 0) then return nil end
-- If this field is on the blacklist, then return nil
if blacklist:find(fieldname) then return nil end
end
-- If we got this far then we're not on the blacklist
-- The blacklist overrides any locally supplied parameter as well
-- If a non-blank input parameter was supplied return it
if input_parm then return input_parm end
-- Otherwise see if this field is on the whitelist:
if whitelist and (whitelist == 'ALL' or whitelist:find(fieldname)) then
local entity = mw.wikibase.getEntityObject(qid)
local props
if entity and entity.claims then
props = entity.claims[propertyID]
end
if props then
local lang = mw.language.getContentLanguage().code
local thisQid
if qid then thisQid = qid else thisQid = entity.id end
local icon = " [[File:Blue pencil.svg |frameless |text-top |10px |alt=ウィキデータを編集 |link=https://www.wikidata.org/wiki/" .. thisQid .. "?uselang=" .. lang .. "#" .. propertyID .. "|ウィキデータを編集]]"
if props[1] and props[1].mainsnak.snaktype == "value" and props[1].mainsnak.datavalue.type == "wikibase-entityid" then
-- it's wiki-linked value, so output as link if possible
local out = {}
for k, v in pairs(props) do
-- check for references,
-- construct a reference list for debugging
-- and count valid references
local reflist = ""
local refs = 0
if v.references then
for kr, vr in pairs(v.references) do
local ref = mw.wikibase.renderSnaks(vr.snaks)
reflist = reflist .. " <span style='color:#0DD;'>" .. ref .. "</span>"
if not ref:find("Wikipedia") then refs = refs + 1 end
end
end
if refs > 0 then -- has valid refs
local sitelink = mw.wikibase.sitelink("Q" .. v.mainsnak.datavalue.value["numeric-id"])
local label = mw.wikibase.label("Q" .. v.mainsnak.datavalue.value["numeric-id"])
if label == nil then label = "Q" .. v.mainsnak.datavalue.value["numeric-id"] end
if sitelink then
out[#out + 1] = "[[" .. sitelink .. "|" .. label .. "]]"
else
out[#out + 1] = "[[:d:Q" .. v.mainsnak.datavalue.value["numeric-id"] .. "|" .. label .. "]]<abbr title='" .. i18n["errors"]["local-article-not-found"] .. "'> [*]</abbr>"
end
end
end
if #out > 0 then
return table.concat(out, ", ") .. icon
else
return nil -- no items had valid reference
end
else
-- not a linkable article title
-- this needs to be expanded to cater for multiple values
local reflist = ""
local refs = 0
for k, v in pairs(props) do
-- check for references,
-- construct a reference list for debugging
-- and count valid references
if v.references then
for kr, vr in pairs(v.references) do
local ref = mw.wikibase.renderSnaks(vr.snaks)
reflist = reflist .. " <span style='color:#0DD;'>" .. ref .. "</span>"
if not ref:find("Wikipedia") then refs = refs + 1 end
end
end
end
if refs > 0 then
return entity:formatPropertyValues(propertyID).value .. icon
else
return nil
end
end
else
-- no property stored for this article
return nil
end
else
-- not on the whitelist so just return what should be a nil input parameter
return input_parm
end
end
-------------------------------------------------------------------------------
-- getCoords is used to get coordinates for display in an infobox
-- whitelist and blacklist are implemented
-- optional 'display' parameter is allowed, defaults to "inline, title"
--
p.getCoords = function(frame)
local propertyID = "P625"
local input_parm = mw.text.trim(frame.args[1] or "")
if input_parm and (#input_parm == 0) then input_parm = nil end
local qid = frame.args.qid
if qid and (#qid == 0) then qid = nil end
-- if there is a 'display' parameter supplied, use it
-- otherwise default to "inline, title"
local disp = frame.args.display
if (not disp) or (#disp == 0) then
disp = "inline, title"
end
local blacklist = frame.args.suppressfields
local whitelist = frame.args.fetchwikidata
-- The name of the field that this function is called from is passed in named parameter |name
-- it's probably 'coords' but we can't be certain
local fieldname = frame.args.name
if blacklist then
if not fieldname or (#fieldname == 0) then return nil end
if blacklist:find(fieldname) then return nil end
end
if input_parm then return input_parm end
if whitelist and (whitelist == 'ALL' or whitelist:find(fieldname)) then
local entity = mw.wikibase.getEntityObject(qid)
local props
if entity and entity.claims then
props = entity.claims[propertyID]
end
if props then
local lat_long = {}
local coords = entity:formatPropertyValues(propertyID).value
-- the latitude and longitude are returned like this: nn°nn'nn.n"
-- using html entities with hex values really screws up parsing the numbers - thanks devs
local lat = mw.ustring.match(coords, "^[^,]*") -- everything from the start to before the comma
local long = mw.ustring.match(coords, "[^ ]*$") -- everything from after the space to the end
lat = lat:gsub("&#%d%d;", ":") -- clean out the html entities
long = long:gsub("&#%d%d;", ":") -- clean out the html entities
-- read the latitude numbers into a table
for num in mw.ustring.gmatch(lat, "%d+%.?%d*") do
lat_long[#lat_long + 1] = num
end
-- add the N/S
lat_long[#lat_long + 1] = lat:sub(-1)
-- read the longitude numbers into a table
for num in mw.ustring.gmatch(long, "%d+%.?%d*") do
lat_long[#lat_long + 1] = num
end
-- add E/W for long
lat_long[#lat_long + 1] = long:sub(-1)
-- add named parameter for display
lat_long["display"] = disp
-- invoke template Coord with the values stored in the table
return frame:expandTemplate{title = 'coord', args = lat_long}
else
-- no coords in Wikidata for this article
return nil
end
else
-- not on the whitelist so just return what should be a nil input parameter
return input_parm
end
end
-------------------------------------------------------------------------------
-- getQualifierValue is used to get a formatted value of a qualifier
--
-- The call needs: a property (the unnamed parameter or 1=)
-- a target value for that property (pval=)
-- a qualifier for that target value (qual=)
-- The usual whitelisting and blacklisting of the property is implemented
-- The boolean onlysourced= parameter can be set to return nothing
-- when the property is unsourced (or only sourced to Wikipedia)
--
p.getQualifierValue = function(frame)
local propertyID = mw.text.trim(frame.args[1] or "")
-- The PropertyID of the target value of the property
-- whose qualifier is to be returned is passed in named parameter |pval=
local propvalue = frame.args.pval
-- The PropertyID of the qualifier
-- whose value is to be returned is passed in named parameter |qual=
local qualifierID = frame.args.qual
-- Can take a named parameter |qid which is the Wikidata ID for the article.
-- This will not normally be used because it's an expensive call.
local qid = frame.args.qid
if qid and (#qid == 0) then qid = nil end
-- The blacklist is passed in named parameter |suppressfields=
local blacklist = frame.args.suppressfields
-- The whitelist is passed in named parameter |fetchwikidata=
local whitelist = frame.args.fetchwikidata
-- The name of the field to check against the whitelist and blacklist
-- is passed in named parameter |name
local fieldname = frame.args.name
-- onlysourced is a boolean passed to return qualifiers
-- only when property values are sourced to something other than Wikipedia
-- if nothing or an empty string is passed set it false
-- if "false" or "no" or 0 is passed set it false
local onlysrc = frame.args.onlysourced
if onlysrc and (#onlysrc > 0) then
onlysrc = onlysrc:lower()
if (onlysrc == "false") or (onlysrc == "no") or (onlysrc == 0) then
onlysrc = false
else
onlysrc = true
end
else
onlysrc = false
end
if blacklist then
-- The name is compulsory when blacklist is used, so return nil if it is not supplied
if not fieldname or (#fieldname == 0) then return nil end
-- If this field is on the blacklist, then return nil
if blacklist:find(fieldname) then return nil end
end
-- If we got this far then we're not on the blacklist
-- So see if this field is on the whitelist:
if whitelist and (whitelist == 'ALL' or whitelist:find(fieldname)) then
local entity = mw.wikibase.getEntityObject(qid)
local props
if entity and entity.claims then
props = entity.claims[propertyID]
end
if props then
-- Scan through the values of the property
-- we want something like property is P793, significant event (in propertyID)
-- whose value is something like Q385378, construction (in propvalue)
-- then we can return the value(s) of a qualifier such as P580, start time (in qualifierID)
for k1, v1 in pairs(props) do
if v1.mainsnak.snaktype == "value" and v1.mainsnak.datavalue.type == "wikibase-entityid" then
-- It's a wiki-linked value, so check if it's the target (in propvalue)
-- and if it has qualifiers
if v1.mainsnak.datavalue.value.id == propvalue and v1.qualifiers then
if v1.references then
-- count how many refs are sourced
local numrefs = 0
for k2, v2 in pairs(v1.references) do
local ref = mw.wikibase.renderSnaks(v2.snaks)
if not ref:find("Wikipedia") then numrefs = numrefs + 1 end
end
if (numrefs == 0) and (onlysrc == true) then
-- no sourced refs and sourced is required
return nil
end
else
if onlysrc == true then
-- no refs and sourced refs is required
return nil
end
end
-- if we've got this far, we have a (sourced) claim with qualifiers
-- which matches the target, so find the value(s) of the qualifier we want
local quals = v1.qualifiers[qualifierID]
local out = {}
if quals then
if quals[1].datatype == "wikibase-item" then
for k3, v3 in pairs(quals) do
local valueID = v3.datavalue.value.id
local sitelink = mw.wikibase.sitelink(valueID)
local label = mw.wikibase.label(valueID)
if not label then label = valueID end
if sitelink then
out[#out + 1] = "[[" .. sitelink .. "|" .. label .. "]]"
else
out[#out + 1] = "[[:d:" .. valueID .. "|" .. label .. "]] <span title='" .. i18n["errors"]["local-article-not-found"] .. "'>[[File:Wikidata-logo.svg|16px|alt=|link=]]</span>"
end
end
return table.concat(out, ", ")
else
return mw.wikibase.renderSnaks(quals)
end
end
end
end
end -- of loop through values of propertyID
end
end
return nil
end
-------------------------------------------------------------------------------
-- getLink returns the label for a Qid wiki-linked to the local article (if the article exists)
-- if label doesn't exist, it returns the Qid wiki-linked to the local article (if the article exists)
--
p.getLink = function(frame)
local itemID = mw.text.trim(frame.args[1] or "")
if itemID == "" then return end
local sitelink = mw.wikibase.sitelink(itemID)
local label = mw.wikibase.label(itemID)
if not label then label = itemID end
if sitelink then
return "[[" .. sitelink .. "|" .. label .. "]]"
else
return label
end
end
-------------------------------------------------------------------------------
-- getLabel returns the label for a Qid
-- if label doesn't exist, it returns the Qid
--
p.getLabel = function(frame)
local itemID = mw.text.trim(frame.args[1] or "")
if itemID == "" then return end
return mw.wikibase.label(itemID)
end
return p