Module:PageSummary：修订间差异

第64行：

local rawExcerpt = mw.ustring.sub(content, 1, 800) or ""

-- ~~强力提取第一张图片（只抓有效文件名）~~

-- 改用更可靠的方式提取第一张 File/文件图片

local firstImage = ~~mw.ustring.match(rawExcerpt~~, "~~%[%[File~~:(~~[^|%]]+)"~~)

local firstImage = nil

or mw.ustring.~~match~~(rawExcerpt, "%[%[~~文件:([^|%]]+)~~")

local prefixes = {"File:", "文件:"}

for _, prefix in ipairs(prefixes) do

~~-- 超级严格验证：必须是图片文件名（含 ":" 和 "."）~~

local startPos = mw.ustring.find(rawExcerpt, "%[%[" .. prefix)

if ~~firstImage~~ then

if startPos then

~~firstImage~~ = mw.~~text~~.~~trim~~(~~firstImage~~)

local endPos = mw.ustring.find(rawExcerpt, "|", startPos) or mw.ustring.find(rawExcerpt, "%]%]", startPos)

~~firstImage =~~ mw.ustring.~~gsub~~(~~firstImage~~, "[%z%~~s<>\"~~]+", "")

if endPos then

if ~~not~~ mw.ustring.~~find~~(~~firstImage~~, ":"~~) or not~~ mw.ustring.find(~~firstImage~~, "%.") ~~or mw~~.~~ustring~~.~~len(firstImage) < 6 then~~

local candidate = mw.ustring.sub(rawExcerpt, startPos + #prefix + 2, endPos - 1)

~~firstImage = nil~~

candidate = mw.text.trim(candidate)

if candidate ~= "" and mw.ustring.find(candidate, "%.") then -- 必须有扩展名

firstImage = prefix .. candidate

break

end

第111行：

第116行：

:css('font-size', '14px')

-- ~~只有图片真正有效时才输出，彻底杜绝泄漏~~

-- 严格只在有有效图片时输出

if firstImage and firstImage ~= "" then

textDiv:wikitext('[[' .. firstImage .. '|120px|right|link=' .. pageName .. ']]')