Módulo:Protection banner/Testes

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Descrição

Este Módulo implementa a predefinição . Por favor consulte a predefinição para mais instruções.

Uso

Outra documentação:

• Wikipédia:Lua

-- This module implements {{pp-meta}} and its daughter templates such as
-- {{pp-dispute}}, {{pp-vandalism}} and {{pp-sock}}.

-- Initialise necessary modules.
require('strict')
local makeFileLink = require('Módulo:Link de arquivo/Testes')._main
local effectiveProtectionLevel = require('Módulo:Nível efetivo de proteção/Testes')._main
local effectiveProtectionExpiry = require('Módulo:Expiração efetiva de proteção/Testes')._main
local yesno = require('Módulo:Yesno/Testes')

-- Lazily initialise modules and objects we don't always need.
local getArgs, makeMessageBox, lang

-- Set constants.
local CONFIG_MODULE = 'Module:Protection banner/config/Testes'

--------------------------------------------------------------------------------
-- Helper functions
--------------------------------------------------------------------------------

local function makeCategoryLink(cat, sort)
    if cat then
        return string.format(
            '[[%s:%s|%s]]',
            mw.site.namespaces[14].name,
            cat,
            sort
        )
    end
end

-- Validation function for the expiry and the protection date
local function validateDate(dateString, dateType)
    if not lang then
        lang = mw.language.getContentLanguage()
    end
    local success, result = pcall(lang.formatDate, lang, 'U', dateString)
    if success then
        result = tonumber(result)
        if result then
            return result
        end
    end
    error(string.format(
        'invalid %s: %s',
        dateType,
        tostring(dateString)
    ), 4)
end

local function makeFullUrl(page, query, display)
    return string.format(
        '[%s %s]',
        tostring(mw.uri.fullUrl(page, query)),
        display
    )
end

-- Given a directed graph formatted as node -> table of direct successors,
-- get a table of all nodes reachable from a given node (though always
-- including the given node).
local function getReachableNodes(graph, start)
    local toWalk, retval = {[start] = true}, {}
    while true do
        -- Can't use pairs() since we're adding and removing things as we're iterating
        local k = next(toWalk) -- This always gets the "first" key
        if k == nil then
            return retval
        end
        toWalk[k] = nil
        retval[k] = true
        for _,v in ipairs(graph[k]) do
            if not retval[v] then
                toWalk[v] = true
            end
        end
    end
end

--------------------------------------------------------------------------------
-- Protection class
--------------------------------------------------------------------------------

local Protection = {}
Protection.__index = Protection

Protection.supportedActions = {
    edit = true,
    move = true,
    autoreview = true,
    upload = true
}

Protection.bannerConfigFields = {
    'text',
    'explanation',
    'tooltip',
    'alt',
    'link',
    'image'
}

function Protection.new(args, cfg, title)
    local obj = {}
    obj._cfg = cfg
    obj.title = title or mw.title.getCurrentTitle()

    -- Set action
    if not args.action then
        obj.action = 'edit'
    elseif Protection.supportedActions[args.action] then
        obj.action = args.action
    else
        error(string.format(
            'invalid action: %s',
            tostring(args.action)
        ), 3)
    end

    -- Set level
    obj.level = args.demolevel or effectiveProtectionLevel(obj.action, obj.title)
    if not obj.level or (obj.action == 'move' and obj.level == 'autoconfirmed') then
        -- Users need to be autoconfirmed to move pages anyway, so treat
        -- semi-move-protected pages as unprotected.
        obj.level = '*'
    end

    -- Set expiry
    local effectiveExpiry = effectiveProtectionExpiry(obj.action, obj.title)
    if effectiveExpiry == 'infinity' then
        obj.expiry = 'indef'
    elseif effectiveExpiry ~= 'unknown' then
        obj.expiry = validateDate(effectiveExpiry, 'expiry date')
    end

    -- Set reason
    if args[1] then
        obj.reason = mw.ustring.lower(args[1])
        if obj.reason:find('|') then
            error('reasons cannot contain the pipe character ("|")', 3)
        end
    end

    -- Set protection date
    if args.date then
        obj.protectionDate = validateDate(args.date, 'protection date')
    end
    
    -- Set banner config
    do
        obj.bannerConfig = {}
        local configTables = {}
        if cfg.banners[obj.action] then
            configTables[#configTables + 1] = cfg.banners[obj.action][obj.reason]
        end
        if cfg.defaultBanners[obj.action] then
            configTables[#configTables + 1] = cfg.defaultBanners[obj.action][obj.level]
            configTables[#configTables + 1] = cfg.defaultBanners[obj.action].default
        end
        configTables[#configTables + 1] = cfg.masterBanner
        for i, field in ipairs(Protection.bannerConfigFields) do
            for j, t in ipairs(configTables) do
                if t[field] then
                    obj.bannerConfig[field] = t[field]
                    break
                end
            end
        end
    end
    return setmetatable(obj, Protection)
end

function Protection:isUserScript()
    -- Whether the page is a user JavaScript or CSS page.
    local title = self.title
    return title.namespace == 2 and (
        title.contentModel == 'javascript' or title.contentModel == 'css'
    )
end

function Protection:isProtected()
    return self.level ~= '*'
end

function Protection:shouldShowLock()
    -- Whether we should output a banner/padlock
    return self:isProtected() and not self:isUserScript()
end

-- Whether this page needs a protection category.
Protection.shouldHaveProtectionCategory = Protection.shouldShowLock

function Protection:isTemporary()
    return type(self.expiry) == 'number'
end

function Protection:makeProtectionCategory()
    if not self:shouldHaveProtectionCategory() then
        return ''
    end

    local cfg = self._cfg
    local title = self.title
    
    -- Get the expiry key fragment.
    local expiryFragment
    if self.expiry == 'indef' then
        expiryFragment = self.expiry
    elseif type(self.expiry) == 'number' then
        expiryFragment = 'temp'
    end

    -- Get the namespace key fragment.
    local namespaceFragment = cfg.categoryNamespaceKeys[title.namespace]
    if not namespaceFragment and title.namespace % 2 == 1 then
            namespaceFragment = 'talk'
    end

    -- Define the order that key fragments are tested in. This is done with an
    -- array of tables containing the value to be tested, along with its
    -- position in the cfg.protectionCategories table.
    local order = {
        {val = expiryFragment,    keypos = 1},
        {val = namespaceFragment, keypos = 2},
        {val = self.reason,       keypos = 3},
        {val = self.level,        keypos = 4},
        {val = self.action,       keypos = 5}
    }

    --[[
    -- The old protection templates used an ad-hoc protection category system,
    -- with some templates prioritising namespaces in their categories, and
    -- others prioritising the protection reason. To emulate this in this module
    -- we use the config table cfg.reasonsWithNamespacePriority to set the
    -- reasons for which namespaces have priority over protection reason.
    -- If we are dealing with one of those reasons, move the namespace table to
    -- the end of the order table, i.e. give it highest priority. If not, the
    -- reason should have highest priority, so move that to the end of the table
    -- instead.
    --]]
    table.insert(order, table.remove(order, self.reason and cfg.reasonsWithNamespacePriority[self.reason] and 2 or 3))
 
    --[[
    -- Define the attempt order. Inactive subtables (subtables with nil "value"
    -- fields) are moved to the end, where they will later be given the key
    -- "all". This is to cut down on the number of table lookups in
    -- cfg.protectionCategories, which grows exponentially with the number of
    -- non-nil keys. We keep track of the number of active subtables with the
    -- noActive parameter.
    --]]
    local noActive, attemptOrder
    do
        local active, inactive = {}, {}
        for i, t in ipairs(order) do
            if t.val then
                active[#active + 1] = t
            else
                inactive[#inactive + 1] = t
            end
        end
        noActive = #active
        attemptOrder = active
        for i, t in ipairs(inactive) do
            attemptOrder[#attemptOrder + 1] = t
        end
    end
 
    --[[
    -- Check increasingly generic key combinations until we find a match. If a
    -- specific category exists for the combination of key fragments we are
    -- given, that match will be found first. If not, we keep trying different
    -- key fragment combinations until we match using the key
    -- "all-all-all-all-all".
    --
    -- To generate the keys, we index the key subtables using a binary matrix
    -- with indexes i and j. j is only calculated up to the number of active
    -- subtables. For example, if there were three active subtables, the matrix
    -- would look like this, with 0 corresponding to the key fragment "all", and
    -- 1 corresponding to other key fragments.
    --
    --   j 1  2  3
    -- i 
    -- 1   1  1  1
    -- 2   0  1  1
    -- 3   1  0  1
    -- 4   0  0  1
    -- 5   1  1  0
    -- 6   0  1  0
    -- 7   1  0  0
    -- 8   0  0  0
    --
    -- Values of j higher than the number of active subtables are set
    -- to the string "all".
    --
    -- A key for cfg.protectionCategories is constructed for each value of i.
    -- The position of the value in the key is determined by the keypos field in
    -- each subtable.
    --]]
    local cats = cfg.protectionCategories
    for i = 1, 2^noActive do
        local key = {}
        for j, t in ipairs(attemptOrder) do
            if j > noActive then
                key[t.keypos] = 'all'
            else
                local quotient = i / 2 ^ (j - 1)
                quotient = math.ceil(quotient)
                if quotient % 2 == 1 then
                    key[t.keypos] = t.val
                else
                    key[t.keypos] = 'all'
                end
            end
        end
        key = table.concat(key, '|')
        local attempt = cats[key]
        if attempt then
            return makeCategoryLink(attempt, title.text)
        end
    end
    return ''
end

function Protection:isIncorrect()
    local expiry = self.expiry
    return not self:shouldHaveProtectionCategory()
        or type(expiry) == 'number' and expiry < os.time()
end

function Protection:isTemplateProtectedNonTemplate()
    local action, namespace = self.action, self.title.namespace
    return self.level == 'templateeditor'
        and (
            (action ~= 'edit' and action ~= 'move')
            or (namespace ~= 10 and namespace ~= 828)
        )
end

function Protection:makeCategoryLinks()
    local msg = self._cfg.msg
    local ret = {self:makeProtectionCategory()}
    if self:isIncorrect() then
        ret[#ret + 1] = makeCategoryLink(
            msg['tracking-category-incorrect'],
            self.title.text
        )
    end
    if self:isTemplateProtectedNonTemplate() then
        ret[#ret + 1] = makeCategoryLink(
            msg['tracking-category-template'],
            self.title.text
        )
    end
    return table.concat(ret)
end

--------------------------------------------------------------------------------
-- Blurb class
--------------------------------------------------------------------------------

local Blurb = {}
Blurb.__index = Blurb

Blurb.bannerTextFields = {
    text = true,
    explanation = true,
    tooltip = true,
    alt = true,
    link = true
}

function Blurb.new(protectionObj, args, cfg)
    return setmetatable({
        _cfg = cfg,
        _protectionObj = protectionObj,
        _args = args
    }, Blurb)
end

-- Private methods --

function Blurb:_formatDate(num)
    -- Formats a Unix timestamp into dd Month, YYYY format.
    lang = lang or mw.language.getContentLanguage()
    local success, date = pcall(
        lang.formatDate,
        lang,
        self._cfg.msg['expiry-date-format'] or 'j F Y',
        '@' .. tostring(num)
    )
    if success then
        return date
    end
end

function Blurb:_getExpandedMessage(msgKey)
    return self:_substituteParameters(self._cfg.msg[msgKey])
end

function Blurb:_substituteParameters(msg)
    if not self._params then
        local parameterFuncs = {}

        parameterFuncs.CURRENTVERSION     = self._makeCurrentVersionParameter
        parameterFuncs.EDITREQUEST        = self._makeEditRequestParameter
        parameterFuncs.EXPIRY             = self._makeExpiryParameter
        parameterFuncs.EXPLANATIONBLURB   = self._makeExplanationBlurbParameter
        parameterFuncs.IMAGELINK          = self._makeImageLinkParameter
        parameterFuncs.INTROBLURB         = self._makeIntroBlurbParameter
        parameterFuncs.INTROFRAGMENT      = self._makeIntroFragmentParameter
        parameterFuncs.PAGETYPE           = self._makePagetypeParameter
        parameterFuncs.PROTECTIONBLURB    = self._makeProtectionBlurbParameter
        parameterFuncs.PROTECTIONDATE     = self._makeProtectionDateParameter
        parameterFuncs.PROTECTIONLEVEL    = self._makeProtectionLevelParameter
        parameterFuncs.PROTECTIONLOG      = self._makeProtectionLogParameter
        parameterFuncs.TALKPAGE           = self._makeTalkPageParameter
        parameterFuncs.TOOLTIPBLURB       = self._makeTooltipBlurbParameter
        parameterFuncs.TOOLTIPFRAGMENT    = self._makeTooltipFragmentParameter
        parameterFuncs.VANDAL             = self._makeVandalTemplateParameter
       
        self._params = setmetatable({}, {
            __index = function (t, k)
                local param
                if parameterFuncs[k] then
                    param = parameterFuncs[k](self)
                end
                param = param or ''
                t[k] = param
                return param
            end
        })
    end
    
    msg = msg:gsub('${(%u+)}', self._params)
    return msg
end

function Blurb:_makeCurrentVersionParameter()
    -- A link to the page history or the move log, depending on the kind of
    -- protection.
    local pagename = self._protectionObj.title.prefixedText
    if self._protectionObj.action == 'move' then
        -- We need the move log link.
        return makeFullUrl(
            'Special:Log',
            {type = 'move', page = pagename},
            self:_getExpandedMessage('current-version-move-display')
        )
    else
        -- We need the history link.
        return makeFullUrl(
            pagename,
            {action = 'history'},
            self:_getExpandedMessage('current-version-edit-display')
        )
    end
end

function Blurb:_makeEditRequestParameter()
    local mEditRequest = require('Module:Submit an edit request')
    local action = self._protectionObj.action
    local level = self._protectionObj.level
    
    -- Get the edit request type.
    local requestType
    if action == 'edit' then
        if level == 'autoconfirmed' then
            requestType = 'semi'
        elseif level == 'extendedconfirmed' then
            requestType = 'extended'
        elseif level == 'templateeditor' then
            requestType = 'template'
        end
    end
    requestType = requestType or 'full'
    
    -- Get the display value.
    local display = self:_getExpandedMessage('edit-request-display')

    return mEditRequest._link{type = requestType, display = display}
end

function Blurb:_makeExpiryParameter()
    local expiry = self._protectionObj.expiry
    if type(expiry) == 'number' then
        return self:_formatDate(expiry)
    else
        return expiry
    end
end

function Blurb:_makeExplanationBlurbParameter()
    -- Cover special cases first.
    if self._protectionObj.title.namespace == 8 then
        -- MediaWiki namespace
        return self:_getExpandedMessage('explanation-blurb-nounprotect')
    end

    -- Get explanation blurb table keys
    local action = self._protectionObj.action
    local level = self._protectionObj.level
    local talkKey = self._protectionObj.title.isTalkPage and 'talk' or 'subject'

    -- Find the message in the explanation blurb table and substitute any
    -- parameters.
    local explanations = self._cfg.explanationBlurbs
    local msg
    if explanations[action][level] and explanations[action][level][talkKey] then
        msg = explanations[action][level][talkKey]
    elseif explanations[action][level] and explanations[action][level].default then
        msg = explanations[action][level].default
    elseif explanations[action].default and explanations[action].default[talkKey] then
        msg = explanations[action].default[talkKey]
    elseif explanations[action].default and explanations[action].default.default then
        msg = explanations[action].default.default
    else
        error(string.format(
            'could not find explanation blurb for action "%s", level "%s" and talk key "%s"',
            action,
            level,
            talkKey
        ), 8)
    end
    return self:_substituteParameters(msg)
end

function Blurb:_makeImageLinkParameter()
    local imageLinks = self._cfg.imageLinks
    local action = self._protectionObj.action
    local level = self._protectionObj.level
    local msg
    if imageLinks[action][level] then
        msg = imageLinks[action][level]
    elseif imageLinks[action].default then
        msg = imageLinks[action].default
    else
        msg = imageLinks.edit.default
    end
    return self:_substituteParameters(msg)
end

function Blurb:_makeIntroBlurbParameter()
    if self._protectionObj:isTemporary() then
        return self:_getExpandedMessage('intro-blurb-expiry')
    else
        return self:_getExpandedMessage('intro-blurb-noexpiry')
    end
end

function Blurb:_makeIntroFragmentParameter()
    if self._protectionObj:isTemporary() then
        return self:_getExpandedMessage('intro-fragment-expiry')
    else
        return self:_getExpandedMessage('intro-fragment-noexpiry')
    end
end

function Blurb:_makePagetypeParameter()
    local pagetypes = self._cfg.pagetypes
    return pagetypes[self._protectionObj.title.namespace]
        or pagetypes.default
        or error('no default pagetype defined', 8)
end

function Blurb:_makeProtectionBlurbParameter()
    local protectionBlurbs = self._cfg.protectionBlurbs
    local action = self._protectionObj.action
    local level = self._protectionObj.level
    local msg
    if protectionBlurbs[action][level] then
        msg = protectionBlurbs[action][level]
    elseif protectionBlurbs[action].default then
        msg = protectionBlurbs[action].default
    elseif protectionBlurbs.edit.default then
        msg = protectionBlurbs.edit.default
    else
        error('no protection blurb defined for protectionBlurbs.edit.default', 8)
    end
    return self:_substituteParameters(msg)
end

function Blurb:_makeProtectionDateParameter()
    local protectionDate = self._protectionObj.protectionDate
    if type(protectionDate) == 'number' then
        return self:_formatDate(protectionDate)
    else
        return protectionDate
    end
end

function Blurb:_makeProtectionLevelParameter()
    local protectionLevels = self._cfg.protectionLevels
    local action = self._protectionObj.action
    local level = self._protectionObj.level
    local msg
    if protectionLevels[action][level] then
        msg = protectionLevels[action][level]
    elseif protectionLevels[action].default then
        msg = protectionLevels[action].default
    elseif protectionLevels.edit.default then
        msg = protectionLevels.edit.default
    else
        error('no protection level defined for protectionLevels.edit.default', 8)
    end
    return self:_substituteParameters(msg)
end

function Blurb:_makeProtectionLogParameter()
    local pagename = self._protectionObj.title.prefixedText
    if self._protectionObj.action == 'autoreview' then
        -- We need the pending changes log.
        return makeFullUrl(
            'Special:Log',
            {type = 'stable', page = pagename},
            self:_getExpandedMessage('pc-log-display')
        )
    else
        -- We need the protection log.
        return makeFullUrl(
            'Special:Log',
            {type = 'protect', page = pagename},
            self:_getExpandedMessage('protection-log-display')
        )
    end
end

function Blurb:_makeTalkPageParameter()
    return string.format(
        '[[%s:%s#%s|%s]]',
        mw.site.namespaces[self._protectionObj.title.namespace].talk.name,
        self._protectionObj.title.text,
        self._args.section or 'top',
        self:_getExpandedMessage('talk-page-link-display')
    )
end

function Blurb:_makeTooltipBlurbParameter()
    if self._protectionObj:isTemporary() then
        return self:_getExpandedMessage('tooltip-blurb-expiry')
    else
        return self:_getExpandedMessage('tooltip-blurb-noexpiry')
    end
end

function Blurb:_makeTooltipFragmentParameter()
    if self._protectionObj:isTemporary() then
        return self:_getExpandedMessage('tooltip-fragment-expiry')
    else
        return self:_getExpandedMessage('tooltip-fragment-noexpiry')
    end
end

function Blurb:_makeVandalTemplateParameter()
    return mw.getCurrentFrame():expandTemplate{
        title="vandal-m",
        args={self._args.user or self._protectionObj.title.baseText}
    }
end

-- Public methods --

function Blurb:makeBannerText(key)
    -- Validate input.
    if not key or not Blurb.bannerTextFields[key] then
        error(string.format(
            '"%s" is not a valid banner config field',
            tostring(key)
        ), 2)
    end

    -- Generate the text.
    local msg = self._protectionObj.bannerConfig[key]
    if type(msg) == 'string' then
        return self:_substituteParameters(msg)
    elseif type(msg) == 'function' then
        msg = msg(self._protectionObj, self._args)
        if type(msg) ~= 'string' then
            error(string.format(
                'bad output from banner config function with key "%s"'
                    .. ' (expected string, got %s)',
                tostring(key),
                type(msg)
            ), 4)
        end
        return self:_substituteParameters(msg)
    end
end

--------------------------------------------------------------------------------
-- BannerTemplate class
--------------------------------------------------------------------------------

local BannerTemplate = {}
BannerTemplate.__index = BannerTemplate

function BannerTemplate.new(protectionObj, cfg)
    local obj = {}
    obj._cfg = cfg

    -- Set the image filename.
    local imageFilename = protectionObj.bannerConfig.image
    if imageFilename then
        obj._imageFilename = imageFilename
    else
        -- If an image filename isn't specified explicitly in the banner config,
        -- generate it from the protection status and the namespace.
        local action = protectionObj.action
        local level = protectionObj.level
        local namespace = protectionObj.title.namespace
        local reason = protectionObj.reason
       
        -- Deal with special cases first.
        if (
            namespace == 10
            or namespace == 828
            or reason and obj._cfg.indefImageReasons[reason]
            )
            and action == 'edit'
            and level == 'sysop'
            and not protectionObj:isTemporary()
        then
            -- Fully protected modules and templates get the special red "indef"
            -- padlock.
            obj._imageFilename = obj._cfg.msg['image-filename-indef']
        else
            -- Deal with regular protection types.
            local images = obj._cfg.images
            if images[action] then
                if images[action][level] then
                    obj._imageFilename = images[action][level]
                elseif images[action].default then
                    obj._imageFilename = images[action].default
                end
            end
        end
    end
    return setmetatable(obj, BannerTemplate)
end

function BannerTemplate:renderImage()
    local filename = self._imageFilename
        or self._cfg.msg['image-filename-default']
        or 'Transparent.gif'
    return makeFileLink{
        file = filename,
        size = (self.imageWidth or 20) .. 'px',
        alt = self._imageAlt,
        link = self._imageLink,
        caption = self.imageCaption
    }
end

--------------------------------------------------------------------------------
-- Banner class
--------------------------------------------------------------------------------

local Banner = setmetatable({}, BannerTemplate)
Banner.__index = Banner

function Banner.new(protectionObj, blurbObj, cfg)
    local obj = BannerTemplate.new(protectionObj, cfg) -- This doesn't need the blurb.
    obj.imageWidth = 40
    obj.imageCaption = blurbObj:makeBannerText('alt') -- Large banners use the alt text for the tooltip.
    obj._reasonText = blurbObj:makeBannerText('text')
    obj._explanationText = blurbObj:makeBannerText('explanation')
    obj._page = protectionObj.title.prefixedText -- Only makes a difference in testing.
    return setmetatable(obj, Banner)
end

function Banner:__tostring()
    -- Renders the banner.
    makeMessageBox = makeMessageBox or require('Module:Message box').main
    local reasonText = self._reasonText or error('no reason text set', 2)
    local explanationText = self._explanationText
    local mbargs = {
        page = self._page,
        type = 'protection',
        image = self:renderImage(),
        text = string.format(
            "'''%s'''%s",
            reasonText,
            explanationText and '<br />' .. explanationText or ''
        )
    }
    return makeMessageBox('mbox', mbargs)
end

--------------------------------------------------------------------------------
-- Padlock class
--------------------------------------------------------------------------------

local Padlock = setmetatable({}, BannerTemplate)
Padlock.__index = Padlock

function Padlock.new(protectionObj, blurbObj, cfg)
    local obj = BannerTemplate.new(protectionObj, cfg) -- This doesn't need the blurb.
    obj.imageWidth = 20
    obj.imageCaption = blurbObj:makeBannerText('tooltip')
    obj._imageAlt = blurbObj:makeBannerText('alt')
    obj._imageLink = blurbObj:makeBannerText('link')
    obj._indicatorName = cfg.padlockIndicatorNames[protectionObj.action]
        or cfg.padlockIndicatorNames.default
        or 'pp-default'
    return setmetatable(obj, Padlock)
end

function Padlock:__tostring()
    local frame = mw.getCurrentFrame()
    -- The nowiki tag helps prevent whitespace at the top of articles.
    return frame:extensionTag{name = 'nowiki'} .. frame:extensionTag{
        name = 'indicator',
        args = {name = self._indicatorName},
        content = self:renderImage()
    }
end

--------------------------------------------------------------------------------
-- Exports
--------------------------------------------------------------------------------

local p = {}

function p._exportClasses()
    -- This is used for testing purposes.
    return {
        Protection = Protection,
        Blurb = Blurb,
        BannerTemplate = BannerTemplate,
        Banner = Banner,
        Padlock = Padlock,
    }
end

function p._main(args, cfg, title)
    args = args or {}
    cfg = cfg or require(CONFIG_MODULE)

    local protectionObj = Protection.new(args, cfg, title)

    local ret = {}

    -- If a page's edit protection is equally or more restrictive than its
    -- protection from some other action, then don't bother displaying anything
    -- for the other action (except categories).
    if not yesno(args.catonly) and (protectionObj.action == 'edit' or
        args.demolevel or
        not getReachableNodes(
            cfg.hierarchy,
            protectionObj.level
        )[effectiveProtectionLevel('edit', protectionObj.title)])
    then
        -- Initialise the blurb object
        local blurbObj = Blurb.new(protectionObj, args, cfg)
    
        -- Render the banner
        if protectionObj:shouldShowLock() then
            ret[#ret + 1] = tostring(
                (yesno(args.small) and Padlock or Banner)
                .new(protectionObj, blurbObj, cfg)
            )
        end
    end

    -- Render the categories
    if yesno(args.category) ~= false then
        ret[#ret + 1] = protectionObj:makeCategoryLinks()
    end
    
    return table.concat(ret)   
end

function p.main(frame, cfg)
    cfg = cfg or require(CONFIG_MODULE)

    -- Find default args, if any.
    local parent = frame.getParent and frame:getParent()
    local defaultArgs = parent and cfg.wrappers[parent:getTitle():gsub('/sandbox$', '')]

    -- Find user args, and use the parent frame if we are being called from a
    -- wrapper template.
    getArgs = getArgs or require('Módulo:Arguments/Testes').getArgs
    local userArgs = getArgs(frame, {
        parentOnly = defaultArgs,
        frameOnly = not defaultArgs
    })

    -- Build the args table. User-specified args overwrite default args.
    local args = {}
    for k, v in pairs(defaultArgs or {}) do
        args[k] = v
    end
    for k, v in pairs(userArgs) do
        args[k] = v
    end
    return p._main(args, cfg)
end

return p