Module:PageSummary：修订间差异

第1行：

local p = {}

-- 辅助函数：安全清理标签

local function safeStrip(text)

if not text then return "" end

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第8行：

text = string.gsub(text, "<!%-%-.-%-%->", "")

local ~~imagePrefixes~~ = {"[~~Ff]ile~~:", "[~~Ii]mage~~:", "文件:", "图像:"}

-- 彻底剥离带长描述的图片链接（处理嵌套 [[ ]]）

for _, ~~prefix~~ in ipairs(~~imagePrefixes~~) do

local prefixes = {"[[File:", "[[Image:", "[[文件:", "[[图像:", "[[file:", "[[image:"}

text = string.~~gsub~~(text, "%[%[" .. ~~prefix~~ .. ".-~~%]%]"~~, "")

for _, pre in ipairs(prefixes) do

while string.find(text, pre, 1, true) do

local s = string.find(text, pre, 1, true)

local count, e = 0, nil

for j = s, mw.ustring.len(text) do

local c2 = mw.ustring.sub(text, j, j+1)

if c2 == "[[" then count = count + 1

elseif c2 == "]]" then

count = count - 1

if count == 0 then e = j + 1 break end

end

if e then text = mw.ustring.sub(text, 1, s - 1) .. mw.ustring.sub(text, e + 1)

else text = mw.ustring.sub(text, 1, s - 1) .. mw.ustring.sub(text, s + 2) end

end

-- 移除模板（限制5层嵌套，防止CPU跑满）

for i = 1, 5 do

local ~~newText~~ = string.gsub(text, "{{[^{}]+}}", "")

local nt = string.gsub(text, "{{[^{}]+}}", "")

if ~~newText~~ == text then break end

if nt == text then break end

text = ~~newText~~

text = nt

end

text = string.gsub(text, "\n==+.-==+", " ")

text = string.gsub(text, "\n==+.-==+", " ") -- 删标题符

text = string.gsub(text, "\n%s*[*#:]+", " ")

text = string.gsub(text, "\n%s*[*#:]+", " ") -- 删列表符

text = string.gsub(text, "&[Nn][Bb][Ss][Pp];", " ")

text = string.gsub(text, "\n", " ")

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local pageName = frame.args[1] or ""

local title = mw.title.new(pageName)

if not title or not title.exists then return "~~页面不存在~~" end

if not title or not title.exists then return "" end

local content = title:getContent()

local rawExcerpt = mw.ustring.sub(content, 1, 500)

-- 提取第一张图

local firstImage = string.match(rawExcerpt, "%[%[([Ff]ile:.-)[|%]]") or

string.match(rawExcerpt, "%[%[([Ii]mage:.-)[|%]]") or

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local cleanText = safeStrip(rawExcerpt)

-- 150字截断并处理链接残符

local targetLen = 150

local summary = mw.ustring.sub(cleanText, 1, targetLen)

while mw.ustring.sub(summary, -1) == "[" do summary = mw.ustring.sub(summary, 1, -2) end

while mw.ustring.sub(summary, -1) == "[" do

summary = mw.ustring.sub(summary, 1, -2)

end

local _, opens = string.gsub(summary, "%[%[", "")

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local rest = mw.ustring.sub(cleanText, targetLen + 1, targetLen + 100)

local endLink = string.find(rest, "]]", 1, true)

if endLink then

if endLink then summary = summary .. string.sub(rest, 1, endLink + 1)

summary = summary .. string.sub(rest, 1, endLink + 1)

else local lastOpen = string.find(summary:reverse(), "%[%[")

else

if lastOpen then summary = string.sub(summary, 1, #summary - lastOpen - 1) end

local lastOpen = string.find(summary:reverse(), "%[%[")

if lastOpen then summary = string.sub(summary, 1, #summary - lastOpen - 1) end

end

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第76行：

if mw.ustring.len(cleanText) > targetLen then summary = summary .. "..." end

local container = mw.html.create('div'):css({['margin']='~~15px 0~~', ['display']='flow-root'})

-- 渲染

local container = mw.html.create('div'):css({['margin-bottom']='25px', ['display']='flow-root'})

if firstImage then

container:wikitext('[[' .. firstImage .. '|150px|right|link=' .. pageName .. ']]')

end

container:tag('div')

:css({['font-size']='1.~~4em~~', ['font-weight']='bold', ['margin-bottom']='~~8px~~'})

:css({['font-size']='1.3em', ['font-weight']='bold', ['margin-bottom']='6px'})

:wikitext('[[' .. pageName .. ']]')

container:tag('div')

:css({['line-height']='1.6', ['color']='#202122'})

:css({['line-height']='1.6', ['color']='#202122', ['font-size']='0.95em'})

:wikitext(summary)