Module:InfoboxImage

-- The code below was copied from https://en.wikipedia.org/w/index.php?title=Module:InfoboxImage&oldid=769944044 -- 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", }

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)) == "[[http:" then       return "";    end    if mw.ustring.lower(mw.ustring.sub(image,1,6)) == "https:" then        return "";    end    if mw.ustring.lower(mw.ustring.sub(image,1,7)) == "[https:" then        return "";    end    if mw.ustring.lower(mw.ustring.sub(image,1,8)) == "[[https:" then        return "";    end

if mw.ustring.sub(image,1,2) == "%s*thumb%s*[|%") or mw.ustring.find(image, "|%s*thumbnail%s*[|%]]")) then return image .. "";       elseif mw.title.getCurrentTitle.namespace == 0 then return image .. "";       else return image; end 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;