Module:InfoboxImage

-- Inputs: --   image - Can either be a bare filename (with or without the File:/Image: prefix) or a fully formatted image link --   page - page to display for multipage images (DjVu) --   size - size to display the image --   maxsize - maximum size for image --   sizedefault - default size to display the image if size param is blank --   alt - alt text for image --   title - title text for image --   border - set to yes if border --   center - set to yes, if the image has to be centered --   upright - upright image param --   suppressplaceholder - if yes then checks to see if image is a placeholder and suppresses it --    link - page to visit when clicking on image -- Outputs: --   Formatted image. -- More details available at the "Module:InfoboxImage/doc" page local i = {}; local placeholder_image = { "Blue - Replace this image female.svg", "Blue - Replace this image male.svg", "Female no free image yet.png", "Flag of None (square).svg", "Flag of None.svg", "Flag of.svg", "Green - Replace this image female.svg", "Green - Replace this image male.svg", "Image is needed female.svg", "Image is needed male.svg", "Location map of None.svg", "Male no free image yet.png", "Missing flag.png", "No flag.svg", "No free portrait.svg", "No portrait (female).svg", "No portrait (male).svg", "Red - Replace this image female.svg", "Red - Replace this image male.svg", "Replace this image female (blue).svg", "Replace this image female.svg", "Replace this image male (blue).svg", "Replace this image male.svg", "Silver - Replace this image female.svg", "Silver - Replace this image male.svg", "Replace this image.svg", "Cricket no pic.png", "CarersLogo.gif", "Diagram Needed.svg", "Example.jpg", "Image placeholder.png", "No male portrait.svg", "Nocover-upload.png", "NoDVDcover copy.png", "Noribbon.svg", "No portrait-BFD-test.svg", "Placeholder barnstar ribbon.png", "Project Trains no image.png", "Image-request.png", "Sin bandera.svg", "Sin escudo.svg", "Replace this image - temple.png", "Replace this image butterfly.png", "Replace this image.svg", "Replace this image1.svg", "Resolution angle.png", "Image-No portrait-text-BFD-test.svg", "Insert image here.svg", "No image available.png", "NO IMAGE YET square.png", "NO IMAGE YET.png", "No Photo Available.svg", "No Screenshot.svg", "No-image-available.jpg", "Null.png", "PictureNeeded.gif", "Place holder.jpg", "Unbenannt.JPG", "UploadACopyrightFreeImage.svg", "UploadAnImage.gif", "UploadAnImage.svg", "UploadAnImageShort.svg", "CarersLogo.gif", "Diagram Needed.svg", "No male portrait.svg", "NoDVDcover copy.png", "Placeholder barnstar ribbon.png", "Project Trains no image.png", "Image-request.png", "Noimage.gif", } function i.IsPlaceholder(image) -- change underscores to spaces image = mw.ustring.gsub(image, "_", " "); assert(image ~= nil, 'mw.ustring.gsub(image, "_", " ") must not return nil') -- if image starts with [[ then remove that and anything after |   if mw.ustring.sub(image,1,2) == "[[" then        image = mw.ustring.sub(image,3);        image = mw.ustring.gsub(image, "([^|]*)|.*", "%1");        assert(image ~= nil, 'mw.ustring.gsub(image, "([^|]*)|.*", "%1") must not return nil')    end    -- Trim spaces    image = mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%1');    assert(image ~= nil, "mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%1') must not return nil")    -- remove prefix if exists    local allNames = mw.site.namespaces[6].aliases    allNames[#allNames + 1] = mw.site.namespaces[6].name    allNames[#allNames + 1] = mw.site.namespaces[6].canonicalName    for i, name in ipairs(allNames) do        if mw.ustring.lower(mw.ustring.sub(image, 1, mw.ustring.len(name) + 1)) == mw.ustring.lower(name .. ":") then            image = mw.ustring.sub(image, mw.ustring.len(name) + 2);            break        end    end    -- Trim spaces    image = mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%1');    -- capitalise first letter    image = mw.ustring.upper(mw.ustring.sub(image,1,1)) .. mw.ustring.sub(image,2);    for i,j in pairs(placeholder_image) do        if image == j then            return true        end    end    return false end function i.InfoboxImage(frame)    local image = frame.args["image"];    if image == "" or image == nil then        return "";    end    if image == " " then        return image;    end    if frame.args["suppressplaceholder"] ~= "no" then        if i.IsPlaceholder(image) == true then            return "";        end    end    if mw.ustring.lower(mw.ustring.sub(image,1,5)) == "http:" then        return "";    end    if mw.ustring.lower(mw.ustring.sub(image,1,6)) == "[http:" then        return "";    end    if mw.ustring.lower(mw.ustring.sub(image,1,7)) == "%s*thumb%s*[|%") or mw.ustring.find(image, "|%s*thumbnail%s*[|%]]")) then            cat = "";        elseif mw.title.getCurrentTitle.namespace == 0 then            cat = "";        end        return image .. cat;    elseif mw.ustring.sub(image,1,2) == "{{" and mw.ustring.sub(image,1,3) ~= "{{{" then        return image;    elseif mw.ustring.sub(image,1,1) == "<" then        return image;    elseif mw.ustring.sub(image,1,5) == mw.ustring.char(127).."UNIQ" then        -- Found strip marker at begining, so pass don't process at all        return image;    elseif mw.ustring.sub(image,4,9) == "`UNIQ-" then        -- Found strip marker at begining, so pass don't process at all        return image;    else        local result = "";        local page = frame.args["page"];        local size = frame.args["size"];        local maxsize = frame.args["maxsize"];        local sizedefault = frame.args["sizedefault"];        local alt = frame.args["alt"];        local link = frame.args["link"];        local title = frame.args["title"];        local border = frame.args["border"];        local upright = frame.args["upright"] or "";        local thumbtime = frame.args["thumbtime"] or "";        local center= frame.args["center"];        -- remove prefix if exists        local allNames = mw.site.namespaces[6].aliases        allNames[#allNames + 1] = mw.site.namespaces[6].name        allNames[#allNames + 1] = mw.site.namespaces[6].canonicalName        for i, name in ipairs(allNames) do            if mw.ustring.lower(mw.ustring.sub(image, 1, mw.ustring.len(name) + 1)) == mw.ustring.lower(name .. ":") then                image = mw.ustring.sub(image, mw.ustring.len(name) + 2);                break            end        end        if maxsize ~= "" and maxsize ~= nil then            -- if no sizedefault then set to maxsize            if sizedefault == "" or sizedefault == nil then                sizedefault = maxsize            end            -- check to see if size bigger than maxsize            if size ~= "" and size ~= nil then                local sizenumber = tonumber(mw.ustring.match(size,"%d*")) or 0;                local maxsizenumber = tonumber(mw.ustring.match(maxsize,"%d*")) or 0;                if sizenumber>maxsizenumber and maxsizenumber>0 then                    size = maxsize;                end            end        end        -- add px to size if just a number        if (tonumber(size) or 0) > 0 then            size = size .. "px";        end        -- add px to sizedefault if just a number        if (tonumber(sizedefault) or 0) > 0 then            sizedefault = sizedefault .. "px";        end        result = "[[File:" .. image;        if page ~= "" and page ~= nil then            result = result .. "|page=" .. page;        end        if size ~= "" and size ~= nil then            result = result .. "|" .. size;        elseif sizedefault ~= "" and sizedefault ~= nil then            result = result .. "|" .. sizedefault;        else            result = result .. "|frameless";        end        if center == "yes" then            result = result .. "|center"        end        if alt ~= "" and alt ~= nil then            result = result .. "|alt=" .. alt;        end        if link ~= "" and link ~= nil then            result = result .. "|link=" .. link;        end        if border == "yes" then            result = result .. "|border";        end        if upright == "yes" then            result = result .. "|upright";        elseif upright ~= "" then            result = result .. "|upright=" .. upright;        end        if thumbtime ~= "" then            result = result .. "|thumbtime=" .. thumbtime;        end        if title ~= "" and title ~= nil then            result = result .. "|" .. title;        elseif alt ~= "" and alt ~= nil then            result = result .. "|" .. alt;        end        result = result .. "]]";        return result;    end end return i;