Module:ExternalCatalogueLinks

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

-- Module:ExternalCatalogueLinks
local p = {}

function p.render(frame)
    local pagename = frame:preprocess("{{PAGENAME}}")
    
    local results = mw.smw.ask({
        "[[- Has subobject::" .. pagename .. "]]",
        "?Has External Catalogue Title",
        "?Has External Catalogue Link"
    })
    
    if not results or #results == 0 then
        return "DEBUG: no results for pagename=" .. pagename
    end
    
    local items = {}
    
    for _, row in ipairs(results) do
        local title = row["Has External Catalogue Title"]
        local link = row["Has External Catalogue Link"]
        
        -- DEBUG: dump the raw row
        local debug = "ROW: "
        for k, v in pairs(row) do
            debug = debug .. "[" .. tostring(k) .. "=" .. tostring(v) .. "] "
        end
        table.insert(items, debug)
    end
    
    return table.concat(items, "<br>")
end

return p