Module:TextPageTabs

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

local p = {}

function p.main(frame)
    local pArgs = frame:getParent().args
    local qPage = pArgs.page
    local subPage = pArgs.queryPagename
    local pagesForRels = ''
    if pArgs.pagesForRelationships then pagesForRels = pArgs.pagesForRelationships end

    -- Build first tab content with intro and featured vid (loads immediately)
    local firstTab = 'Introduction = <div class="row mx-0">'

    if pArgs.FeaturedYoutubeID and pArgs.FeaturedYoutubeID ~= '' then
        firstTab = firstTab .. '<div class="col-md-8 pl-md-0">' .. pArgs.introduction .. '</div>'
        local featureVid = '<div class="col-md-4 pr-md-0">' .. frame:expandTemplate{
            title = 'YouTube',
            args = {
                id = pArgs.FeaturedYoutubeID,
                caption = pArgs.FeaturedVidCaption
            }
        } .. '</div>'
        firstTab = firstTab .. featureVid
    else
        firstTab = firstTab .. '<div class="col-12">' .. pArgs.introduction .. '</div>'
    end

    firstTab = firstTab .. '</div>'

    -- Build tab content, starting with first tab
    local tabContent = { firstTab }
    
    -- Create placeholder tabs with loading indicators
    -- Each tab gets a unique ID and data attributes for AJAX loading
    local tabs = {
        {name = 'Recensions', id = 'recensions'},
        {name = 'Translations', id = 'translations'},
        {name = 'Commentaries', id = 'commentaries'},
        {name = 'Teachings', id = 'teachings'},
        {name = 'Media', id = 'media'},
        {name = 'Related scholarship', id = 'scholarship'}
    }
    
    for _, tab in ipairs(tabs) do
        -- Tab name goes before the = sign, content after
        local tabHtml = tab.name .. ' = ' ..
            '<div class="ajax-tab-content" ' ..
            'data-tab-type="' .. tab.id .. '" ' ..
            'data-tab-name="' .. tab.name .. '" ' ..
            'data-page="' .. mw.text.encode(qPage) .. '" ' ..
            'data-subpage="' .. mw.text.encode(subPage) .. '" ' ..
            'data-pagesrels="' .. mw.text.encode(pagesForRels) .. '" ' ..
            'data-loaded="false">' ..
            '<div class="text-center p-4">' ..
            '<div class="spinner-border text-primary" role="status">' ..
            '<span class="sr-only">Loading...</span>' ..
            '</div>' ..
            '<div class="mt-2">Loading ' .. tab.name:lower() .. '...</div>' ..
            '</div></div>'
        table.insert(tabContent, tabHtml)
    end

    -- Check for extra tabs added manually
    local extraTabs = ''
    if pArgs.ExtraTabs then 
        extraTabs = frame:preprocess(pArgs.ExtraTabs)
    end

    -- Add a marker div to trigger the lazy loading script
    local lazyLoadMarker = '<div class="text-tabs-lazy-load-marker" style="display:none"></div>'

    -- Return tabber with marker
    if #tabContent > 0 or extraTabs then
        return frame:preprocess('{{#tag:tabber|' .. table.concat(tabContent, '{{!}}-{{!}}') .. '}}') .. 
               extraTabs .. lazyLoadMarker
    else
        return 'No related content found.'
    end
end

return p