模組:Wikidata

--copy from https://test2.wikipedia.org/wiki/Module:Wikidata
local i18n = {
    ["errors"] = {
        ["property-param-not-provided"] = "未提供属性参数。",
        ["entity-not-found"] = "实体未找到。",
        ["unknown-claim-type"] = "未知声明类型。",
        ["unknown-snak-type"] = "未知snak类型。",
        ["unknown-datavalue-type"] = "未知数据值类型。",
        ["unknown-entity-type"] = "未知实体类型。",
        ["unknown-value-module"] = "你必须设置value-module和value-function参数。",
        ["value-module-not-found"] = "未找到value-module的模块位置。",
        ["value-function-not-found"] = "未找到value-function的模块位置。"
    },
    ["somevalue"] = "<u>未知值</u>",
    ["novalue"] = "<u>无值</u>"
}
 
function getEntityFromId( id )
    if id then
        return mw.wikibase.getEntity( id )
    end
    return mw.wikibase.getEntity()
end
 
function getEntityIdFromValue( value )
    local prefix = ''
    if value['entity-type'] == 'item' then
        prefix = 'q'
    elseif value['entity-type'] == 'property' then
        prefix = 'p'
    else
        return formatError( 'unknown-entity-type' )
    end
    return prefix .. value['numeric-id']
end
 
function formatError( key )
    return '<span class="error">' .. i18n.errors[key] .. '</span>'
end
 
 
function formatStatements( options )
    if not options.property then
        return formatError( 'property-param-not-provided' )
    end
 
    --Get entity
    local entity = getEntityFromId( options.entityId )
    if not entity then
        return formatError( 'entity-not-found' )
    end
 
    if (entity.claims == nil) or (not entity.claims[options.property]) then
        return '' --TODO error?
    end
 
    --Format statement and concat them cleanly
    local formattedStatements = {}
    for i, statement in pairs( entity.claims[options.property] ) do
        table.insert( formattedStatements, formatStatement( statement, options ) )
    end
    return mw.text.listToText( formattedStatements, options.separator, options.conjunction )
end
 
function formatStatement( statement, options )
    if not statement.type or statement.type ~= 'statement' then
        return formatError( 'unknown-claim-type' )
    end
 
    return formatSnak( statement.mainsnak, options )
    --TODO reference and qualifiers
end
 
function formatSnak( snak, options )
    if snak.snaktype == 'somevalue' then
        return i18n['somevalue']
    elseif snak.snaktype == 'novalue' then
        return i18n['novalue']
    elseif snak.snaktype == 'value' then
        return formatDatavalue( snak.datavalue, options )
    else
        return formatError( 'unknown-snak-type' )
    end
end
 
function formatDatavalue( datavalue, options )
    --Use the customize handler if provided
    if options['value-module'] or options['value-function'] then
        if not options['value-module'] or not options['value-function'] then
            return formatError( 'unknown-value-module' )
        end
        local formatter = require ('Module:' .. options['value-module'])
        if formatter == nil then
            return formatError( 'value-module-not-found' )
        end
        local fun = formatter[options['value-function']]
        if fun == nil then
            return formatError( 'value-function-not-found' )
        end
        return fun( datavalue.value, options )
    end
 
    --Default formatters
    if datavalue.type == 'wikibase-entityid' then
        return formatEntityId( getEntityIdFromValue( datavalue.value ), options )
    elseif datavalue.type == 'string' then
        return datavalue.value --TODO ids + media
    else
        return formatError( 'unknown-datavalue-type' )
    end
end
 
function formatEntityId( entityId, options )
    local label = mw.wikibase.label( entityId )
    local link = mw.wikibase.sitelink( entityId )
    if link then
        if label then
            return '[[' .. link .. '|' .. label .. ']]'
        else
            return '[[' .. link .. ']]'
        end
    else
        return label --TODO what if no links and label + fallback language?
    end
end
 
local p = {}
 
function p.formatStatements( frame )
    local args = frame.args
 
    --If a value if already set, use it
    if args.value and args.value ~= '' then
        return args.value
    end
    return formatStatements( frame.args )
end
 
return p
模組:Wikidata

方法

访问其他QID

参数

用法

例子：配偶 (P26)

信息框模板中使用

例子：出生地

例子：性别

例子：出生日期

例子：链接到一个维基数据项

例子：链接到另一个wiki页面

测试

配偶

出生地

测试getValue、getRawValue及getDateValue

另见
