Module:CampaignNavbox

Documentation for this module may be created at Module:CampaignNavbox/doc

local p = {}

function p.getCampaigns(frame)
    -- Fetch the content of the "Campaign" page
    local pageTitle = "Campaign"
    local page = mw.title.new(pageTitle)
    local wikitext = page:getContent()

    -- Check if the page content is available
    if not wikitext then
        return "Error: Unable to fetch content for page '" .. pageTitle .. "'."
    end

    local campaigns = {
        PA = {},
        MD = {},
        Online = {}
    }

local function processRow(row)
    -- Extract the first line (campaign name with wiki link) and last line (location)
    local campaignWithLink = row:match("^(|%[%[.-%]%])")
    local location = row:match("[^\n]+%s*$")

    if campaignWithLink and location then
        -- Trim both campaign name and location
        campaignWithLink = mw.text.trim(campaignWithLink)
        location = mw.text.trim(location)

        -- Check and add to the relevant location list
        if location:find("PA") then
            table.insert(campaigns.PA, campaignWithLink)
        end
        if location:find("MD") then
            table.insert(campaigns.MD, campaignWithLink)
        end
        if location:find("Online") then
            table.insert(campaigns.Online, campaignWithLink)
        end
    end
end

    -- Split the wikitext into rows and process each
local rowPattern = "|%-(.-)\n|%-"
wikitext = wikitext .. '|-'  -- Append delimiter to capture the last row
for row in wikitext:gmatch(rowPattern) do
    processRow(row)
end

    -- Build the navbox
    local navbox = '{| class="wikitable"\n!Location\n!Campaigns\n'
    for loc, camps in pairs(campaigns) do
        navbox = navbox .. '|-\n|' .. loc .. '\n|' .. table.concat(camps, ', ') .. '\n'
    end
    navbox = navbox .. '|}'

    return navbox
end

return p