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Module:Contentious topics talk banner

Permanently protected module
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This is an old revision of this page, as edited by HouseBlaster (talk | contribs) at 02:21, 28 May 2025 (test). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

local p = {}
local TableTools = require('Module:TableTools')
local yesno = require('Module:Yesno')
local restrictionsDatabase = mw.loadJsonData("Template:Contentious topics/Additional restrictions.json")
local restrictionsDefinition = mw.loadJsonData("Template:Contentious topics/Restrictions definition.json")

local function collectTopics(args)
    local seen = {}
    local topics = {}

    local function add(value)
        if value then
            value = mw.text.trim(value)
            if value ~= '' and not seen[value] then
                seen[value] = true
                table.insert(topics, value)
            end
        end
    end

    -- Primary topic params
    add(args.topic)
    add(args.t)
    add(args[1])

    -- Additional topics via numbered forms
    -- Asking people to choose the top ten CTOP designations is reasonable
    for i = 2, 10 do
        add(args[i])
        add(args['t' .. i])
        add(args['topic' .. i])
    end

    return topics
end

function p.main(frame)
    local args = require('Module:Arguments').getArgs(frame)
    local topics = collectTopics(args)
    local multipleTopics = #topics > 1
    local restrictions = {}
    local currentTitleObject = mw.title.getCurrentTitle()
    local subjectTitleObject = currentTitleObject.subjectPageTitle
    local messageBody

    --== Generate the active restrictions==--
    -- helper function which add restrictions if active
    local function addRestriction(restriction)
        if yesno(args[restriction]) then
            table.insert(restrictions, restriction)
        end
    end

    -- add the always available restrictions, if applicable
    addRestriction("0RR")
    addRestriction("0RR-nocat")
    addRestriction("1RR")
    addRestriction("1RR-nocat")
    addRestriction("BRD")
    addRestriction("consensus-required")

    -- then check each topic...
    for _, topic in ipairs(topics) do
        local currentTopicWideRestrictions = restrictionsDatabase["topic-wide"][topic]
        --... add anything applicable to the entire topic...
        if currentTopicWideRestrictions then
            TableTools.merge(currentTopicWideRestrictions, restrictions)
        end
        --...and add anything available to that topic in particular
        local availableTopicRestrictions = restrictionsDatabase["additional-available"][topic]
        if availableTopicRestrictions then
            for __, availableRestriction in ipairs(availableTopicRestrictions) do
                addRestriction(availableRestriction)
            end
        end
    end

    -- Finally, we automatically detect the protection level of the subject page
    local protectionLevel = subjectTitleObject["protectionLevels"] and subjectTitleObject["protectionLevels"]["edit"]
    if protectionLevel then
        table.insert(restrictions, protectionLevel)
    end

    --== End generation of active restrictions ==--

    --== Start building the banner==--
    --=Helper functions and variables=--

    -- given a CTOP code, outputs a bullet point explaining the scope of the contentious topic designation
    local function makeTopicBulletPoint(code)
        return '* <b>' .. frame:expandTemplate{ title = "Contentious topics/list", args = { scope=code } } .. '</b>\n'
    end

    -- given a restriction code, write a bullet point
    local function makeRestrictionBulletPoint(code)
        local def = restrictionsDefinition[code]
        return def and ('* <b>' .. def .. '</b>\n') or ''
    end

    -- is this page under any restrictions?
    local hasRealRestrictions = false
    for _, r in ipairs(restrictions) do
        if restrictionsDefinition[r] then
            hasRealRestrictions = true
            break
        end
    end

    local underRestrictions = hasRealRestrictions

    -- gets either "article" or "page", as the case may be
    local articleOrPage = currentTitleObject:inNamespaces(1) and "article" or "page"

    --=End helper functions and variables=--

    messageBody = '<p>The [[Wikipedia:Contentious topics|contentious topics]] procedure applies to this '
        .. articleOrPage
        .. '.'
        .. (yesno(args.section) and (' Parts of this ' .. articleOrPage .. ' relate ') or (' This ' .. articleOrPage .. ' relates '))

    if multipleTopics then
        messageBody = messageBody  .. 'to the following contentious topics:</p>\n'
        for _, topic in ipairs(topics) do
            messageBody = messageBody .. makeTopicBulletPoint(topic, frame)
        end
    else
        messageBody = messageBody .. 'to <b>'
        .. frame:expandTemplate{ title = "Contentious topics/list", args = { scope=topics[1] } }
        .. '</b>, a contentious topic.</p>'
    end

    if underRestrictions then
        -- we have some active restrictions
        messageBody = '<strong style="text-transform: uppercase;">Warning: active arbitration remedies</strong>'
        .. messageBody
        .. '<p style="text-decoration:underline;">The following restrictions apply to all editors editing in the topic area:</p>\n'
        for _, restriction in ipairs(restrictions) do
            messageBody = messageBody .. makeRestrictionBulletPoint(restriction)
        end
    end

    messageBody = messageBody .. '<p>Editors who repeatedly or seriously fail to adhere to the [[WP:Five pillars|purpose of Wikipedia]], any expected [[WP:Etiquette|standards of behaviour]],'
        .. 'or any [[WP:List of policies|normal editorial process]] may be blocked or restricted by an administrator. '
        .. 'Editors are advised to familiarise themselves with the [[Wikipedia:Contentious topics|contentious topics procedures]] before editing this page.</p>'
        .. (yesno(args.section) and '<p>If it is unclear which parts of the page are related to this contentious topic, the content in question should be marked within the wiki text by an invisible comment.'
        .. 'If no comment is present, please ask an administrator for assistance. If in doubt it is better to assume that the content is covered.</p>' or '')

    local messageBox = require('Module:Message box').main( "tmbox" ,
        {
            ["type"] = underRestrictions and "delete" or "content",
            ["small"] = yesno(args.small),
            ["image"] = "[[File:Commons-emblem-"
                .. (underRestrictions and "hand" or "issue")
                .. ".svg|"
                .. (yesno(args.small) and "30" or "40")
                .. "px]]",
            ["text"] = messageBody
        }
    )

    return messageBox

end

return p