Module:PageSummary

2026-02-18T01:38:21Z

240D:C010:75:5:0:0:0:39：

local p = {}

local function stripImages(text)
if not text or text == "" then return "" end
text = string.gsub(text, "%[%[(文件|Image|图像):", "[[File:")
text = string.gsub(text, "%[%[(分类|Category):", "[[Category:")
local out = {}
local i = 1
local len = #text
while i <= len do
if text:byte(i) == 91 and text:byte(i+1) == 91 then
local chunk = text:sub(i, i+15)
if chunk:find("^%[%[File:") or chunk:find("^%[%[Category:") then
local depth = 1
local j = i + 2
while j <= len and depth > 0 do
if text:byte(j) == 91 and text:byte(j+1) == 91 then
depth = depth + 1
j = j + 2
elseif text:byte(j) == 93 and text:byte(j+1) == 93 then
depth = depth - 1
j = j + 2
else
j = j + 1
end
end
i = j
else
table.insert(out, text:sub(i, i+1))
i = i + 2
end
else
table.insert(out, text:sub(i, i))
i = i + 1
end
if i > 1200 then break end
end
return table.concat(out)
end

local function cleanFinal(text)
if not text or text == "" then return "" end
text = string.gsub(text, "{{[^{}]*}}", "")
text = string.gsub(text, "<ref.-</?ref[^>]*>", "")
text = string.gsub(text, "<!%-%-.-%-%->", "")
text = string.gsub(text, "\n==+[^=]+==+", " ")
text = string.gsub(text, "\n%s*[*#:;]+", " ")
text = string.gsub(text, "%s*\n%s*", " ")
text = string.gsub(text, "%s+", " ")
return mw.text.trim(text)
end

function p.getSummaryAndImage(frame)
local pageName = mw.text.trim(frame.args[1] or "")
if pageName == "" then return "" end

local title = mw.title.new(pageName)
if not title or not title.exists then return "" end

local content = title:getContent()
if not content or content == "" then return "" end

content = string.gsub(content, "[\0-\31\127]", "") -- 清理控制字符
local rawExcerpt = mw.ustring.sub(content, 1, 800) or ""

-- 提取第一张图片
local firstImage = nil
local prefixes = {"File:", "文件:"}
for _, prefix in ipairs(prefixes) do
local start = mw.ustring.find(rawExcerpt, "%[%[" .. prefix)
if start then
local pipe = mw.ustring.find(rawExcerpt, "|", start)
local close = mw.ustring.find(rawExcerpt, "%]%]", start)
local boundary = pipe or close
if boundary then
local candidate = mw.ustring.sub(rawExcerpt, start + #prefix + 1, boundary - 1)
candidate = mw.text.trim(candidate)
if candidate ~= "" and mw.ustring.find(candidate, "%.") then
firstImage = prefix .. candidate
break
end
end
end
end

local step1 = stripImages(rawExcerpt) or ""
local cleanText = cleanFinal(step1) or ""

-- 摘要截断（安全版）
local targetLen = 120
local summary = cleanText

local ulen = mw.ustring.len(summary) or 0
if ulen > targetLen then
local temp = mw.ustring.sub(summary, 1, targetLen + 25)

local breakPos = nil
for i = mw.ustring.len(temp), 1, -1 do
local ch = mw.ustring.sub(temp, i, i)
-- 安全断点判断（避免复杂字符类）
if ch == " " or ch == "，" or ch == "。" or ch == "！" or ch == "？" or ch == "；" or ch == "：" or ch == "、" or ch == "…" then
breakPos = i
break
end
end

if breakPos and breakPos > targetLen - 30 then
summary = mw.ustring.sub(temp, 1, breakPos)
else
summary = mw.ustring.sub(temp, 1, targetLen)
end

summary = mw.text.trim(summary) .. "…"
else
summary = mw.text.trim(summary)
end

-- HTML 输出
local container = mw.html.create('div')
:css('margin-bottom', '25px')
:css('display', 'flow-root')

container:tag('div')
:css('font-size', '1.3em')
:css('font-weight', 'bold')
:css('margin-bottom', '6px')
:css('border-bottom', '1px solid #eee')
:wikitext('[[' .. pageName .. ']]')

local textDiv = container:tag('div')
:css('line-height', '1.6')
:css('color', '#222')
:css('font-size', '14px')

if firstImage and firstImage ~= "" then
textDiv:wikitext('[[' .. firstImage .. '|120px|right|link=' .. pageName .. ']]')
end

textDiv:wikitext(summary)

return tostring(container)
end

return p

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Module:PageSummary