Difference between revisions of "Module:InfoboxImage/sandbox"

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Line 1: Line 1:
 
-- Inputs:
 
-- Inputs:
--   image - Can either be a bare filename (with or without the File:/Image: prefix) or a fully formatted image link
+
--   image - Can either be a bare filename (with or without the File:/Image: prefix) or a fully formatted image link
--   size - size to display the image
+
--   size - size to display the image
--   maxsize - maximum size for image
+
--   maxsize - maximum size for image
--   sizedefault - default size to display the image if size param is blank
+
--   sizedefault - default size to display the image if size param is blank
--   alt - alt text for image
+
--   alt - alt text for image
--   title - title text for image
+
--   title - title text for image
--   border - set to yes if border
+
--   border - set to yes if border
--   center - set to yes, if the image has to be centered
+
--   center - set to yes, if the image has to be centered
--   upright - upright image param
+
--   upright - upright image param
--   suppressplaceholder - if yes then checks to see if image is a placeholder and suppresses it
+
--   suppressplaceholder - if yes then checks to see if image is a placeholder and suppresses it
--   link - page to visit when clicking on image
+
--   link - page to visit when clicking on image
 
-- Outputs:
 
-- Outputs:
--   Formatted image.
+
--   Formatted image.
 
-- More details available at the "Module:InfoboxImage/doc" page
 
-- More details available at the "Module:InfoboxImage/doc" page
 
+
 
local i = {};
 
local i = {};
 
+
 
local placeholder_image = {
 
local placeholder_image = {
"Blue - Replace this image female.svg",
+
    "Blue - Replace this image female.svg",
"Blue - Replace this image male.svg",
+
    "Blue - Replace this image male.svg",
"Female no free image yet.png",
+
    "Female no free image yet.png",
"Flag of None (square).svg",
+
    "Flag of None (square).svg",
"Flag of None.svg",
+
    "Flag of None.svg",
"Flag of.svg",
+
    "Flag of.svg",
"Green - Replace this image female.svg",
+
    "Green - Replace this image female.svg",
"Green - Replace this image male.svg",
+
    "Green - Replace this image male.svg",
"Image is needed female.svg",
+
    "Image is needed female.svg",
"Image is needed male.svg",
+
    "Image is needed male.svg",
"Location map of None.svg",
+
    "Location map of None.svg",
"Male no free image yet.png",
+
    "Male no free image yet.png",
"Missing flag.png",
+
    "Missing flag.png",
"No flag.svg",
+
    "No flag.svg",
"No free portrait.svg",
+
    "No free portrait.svg",
"No portrait (female).svg",
+
    "No portrait (female).svg",
"No portrait (male).svg",
+
    "No portrait (male).svg",
"Red - Replace this image female.svg",
+
    "Red - Replace this image female.svg",
"Red - Replace this image male.svg",
+
    "Red - Replace this image male.svg",
"Replace this image female (blue).svg",
+
    "Replace this image female (blue).svg",
"Replace this image female.svg",
+
    "Replace this image female.svg",
"Replace this image male (blue).svg",
+
    "Replace this image male (blue).svg",
"Replace this image male.svg",
+
    "Replace this image male.svg",
"Silver - Replace this image female.svg",
+
    "Silver - Replace this image female.svg",
"Silver - Replace this image male.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",
 
}
 
}
 
+
 
function i.IsPlaceholder(image)
 
function i.IsPlaceholder(image)
-- change underscores to spaces
+
    -- change underscores to spaces
image = mw.ustring.gsub(image, "_", " ");
+
    image = mw.ustring.gsub(image, "_", " ");
-- if image starts with [[ then remove that and anything after |
+
    -- if image starts with [[ then remove that and anything after |
if mw.ustring.sub(image,1,2) == "[[" then
+
    if mw.ustring.sub(image,1,2) == "[[" then
image = mw.ustring.sub(image,3);
+
        image = mw.ustring.sub(image,3);
image = mw.ustring.gsub(image, "([^|]*)|.*", "%1");
+
        image = mw.ustring.gsub(image, "([^|]*)|.*", "%1");
end
+
    end
-- Trim spaces
+
    -- Trim spaces
image = mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%1');
+
    image = mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%1');
-- remove a prefix if exists
+
    -- remove prefix if exists
local allNames = mw.site.namespaces[6].aliases
+
    local allNames = mw.site.namespaces[6].aliases
allNames[#allNames + 1] = mw.site.namespaces[6].name
+
    allNames[#allNames + 1] = mw.site.namespaces[6].name
allNames[#allNames + 1] = mw.site.namespaces[6].canonicalName
+
    allNames[#allNames + 1] = mw.site.namespaces[6].canonicalName
for i, name in ipairs(allNames) do
+
    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
+
        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);
+
            image = mw.ustring.sub(image, mw.ustring.len(name) + 2);
break
+
            break
end
+
        end
end
+
    end
-- Trim spaces
+
    -- Trim spaces
image = mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%1');
+
    image = mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%1');
-- capitalise first letter
+
    -- capitalise first letter
image = mw.ustring.upper(mw.ustring.sub(image,1,1)) .. mw.ustring.sub(image,2);
+
    image = mw.ustring.upper(mw.ustring.sub(image,1,1)) .. mw.ustring.sub(image,2);
 
+
for i,j in pairs(placeholder_image) do
+
    for i,j in pairs(placeholder_image) do
if image == j then
+
        if image == j then
return true
+
            return true
end
+
        end
end
+
    end
return false
+
    return false
 
end
 
end
 
+
 
function i.InfoboxImage(frame)
 
function i.InfoboxImage(frame)
local image = frame.args["image"];
+
    local image = frame.args["image"];
+
if image == "" or image == nil then
+
    if image == "" or image == nil then
return "";
+
        return "";
end
+
    end
if image == " " then
+
    if image == " " then
return image;
+
        return image;
end
+
    end
if frame.args["suppressplaceholder"] == "yes" then
+
    if frame.args["suppressplaceholder"] ~= "no" then
if i.IsPlaceholder(image) == true then
+
        if i.IsPlaceholder(image) == true then
return "";
+
            return "";
end
+
        end
end
+
    end
 
+
if mw.ustring.lower(mw.ustring.sub(image,1,5)) == "http:" then
+
    if mw.ustring.lower(mw.ustring.sub(image,1,5)) == "http:" then
return "";
+
        return "";
end
+
    end
if mw.ustring.lower(mw.ustring.sub(image,1,6)) == "[http:" then
+
    if mw.ustring.lower(mw.ustring.sub(image,1,6)) == "[http:" then
return "";
+
        return "";
end
+
    end
if mw.ustring.lower(mw.ustring.sub(image,1,7)) == "[[http:" then
+
    if mw.ustring.lower(mw.ustring.sub(image,1,7)) == "[[http:" then
return "";
+
        return "";
end
+
    end
if mw.ustring.lower(mw.ustring.sub(image,1,6)) == "https:" then
+
    if mw.ustring.lower(mw.ustring.sub(image,1,6)) == "https:" then
return "";
+
        return "";
end
+
    end
if mw.ustring.lower(mw.ustring.sub(image,1,7)) == "[https:" then
+
    if mw.ustring.lower(mw.ustring.sub(image,1,7)) == "[https:" then
return "";
+
        return "";
end
+
    end
if mw.ustring.lower(mw.ustring.sub(image,1,8)) == "[[https:" then
+
    if mw.ustring.lower(mw.ustring.sub(image,1,8)) == "[[https:" then
return "";
+
        return "";
end
+
    end
 
+
if mw.ustring.sub(image,1,2) == "[[" then
+
    if mw.ustring.sub(image,1,2) == "[[" then
-- search for thumbnail images and add to tracking cat if found
+
        -- search for thumbnail images and add to tracking cat if found
if mw.title.getCurrentTitle().namespace == 0 and (mw.ustring.find(image, "|%s*thumb%s*[|%]]") or mw.ustring.find(image, "|%s*thumbnail%s*[|%]]")) then
+
        if mw.title.getCurrentTitle().namespace == 0 and (mw.ustring.find(image, "|%s*thumb%s*[|%]]") or mw.ustring.find(image, "|%s*thumbnail%s*[|%]]")) then
return image .. "[[Category:Pages using infoboxes with thumbnail images]]";
+
            return image .. "[[Category:Pages using infoboxes with thumbnail images]]";
else
+
        else
return image;
+
            return image;
end
+
        end
elseif mw.ustring.sub(image,1,2) == "{{" and mw.ustring.sub(image,1,3) ~= "{{{" then
+
    elseif mw.ustring.sub(image,1,2) == "{{" and mw.ustring.sub(image,1,3) ~= "{{{" then
return image;
+
        return image;
elseif mw.ustring.sub(image,1,1) == "<" then
+
    elseif mw.ustring.sub(image,1,1) == "<" then
return image;
+
        return image;
elseif mw.ustring.sub(image,1,5) == mw.ustring.char(127).."UNIQ" then
+
    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
+
        -- Found strip marker at begining, so pass don't process at all
return image;
+
        return image;
else
+
    else
local result = "";
+
        local result = "";
local size = frame.args["size"];
+
        local size = frame.args["size"];
local maxsize = frame.args["maxsize"];
+
        local maxsize = frame.args["maxsize"];
local sizedefault = frame.args["sizedefault"];
+
        local sizedefault = frame.args["sizedefault"];
local alt = frame.args["alt"];
+
        local alt = frame.args["alt"];
local link = frame.args["link"];
+
        local link = frame.args["link"];
local title = frame.args["title"];
+
        local title = frame.args["title"];
local border = frame.args["border"];
+
        local border = frame.args["border"];
local upright = frame.args["upright"] or "";
+
        local upright = frame.args["upright"] or "";
local thumbtime = frame.args["thumbtime"] or "";
+
        local thumbtime = frame.args["thumbtime"] or "";
local center= frame.args["center"];
+
        local center= frame.args["center"];
+
-- remove a prefix if exists
+
        -- remove prefix if exists
local allNames = mw.site.namespaces[6].aliases
+
        local allNames = mw.site.namespaces[6].aliases
allNames[#allNames + 1] = mw.site.namespaces[6].name
+
        allNames[#allNames + 1] = mw.site.namespaces[6].name
allNames[#allNames + 1] = mw.site.namespaces[6].canonicalName
+
        allNames[#allNames + 1] = mw.site.namespaces[6].canonicalName
for i, name in ipairs(allNames) do
+
        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
+
            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);
+
                image = mw.ustring.sub(image, mw.ustring.len(name) + 2);
break
+
                break
end
+
            end
end
+
        end
+
if maxsize ~= "" and maxsize ~= nil then
+
        if maxsize ~= "" and maxsize ~= nil then
-- if no sizedefault then set to maxsize
+
            -- if no sizedefault then set to maxsize
if sizedefault == "" or sizedefault == nil then
+
            if sizedefault == "" or sizedefault == nil then
sizedefault = maxsize
+
                sizedefault = maxsize
end
+
            end
-- check to see if size bigger than maxsize
+
            -- check to see if size bigger than maxsize
if size ~= "" and size ~= nil then
+
            if size ~= "" and size ~= nil then
local sizenumber = tonumber(mw.ustring.match(size,"%d*")) or 0;
+
                local sizenumber = tonumber(mw.ustring.match(size,"%d*")) or 0;
local maxsizenumber = tonumber(mw.ustring.match(maxsize,"%d*"));
+
                local maxsizenumber = tonumber(mw.ustring.match(maxsize,"%d*"));
if sizenumber>maxsizenumber and maxsizenumber>0 then
+
                if sizenumber>maxsizenumber and maxsizenumber>0 then
size = maxsize;
+
                    size = maxsize;
end
+
                end
end
+
            end
end
+
        end
-- add px to size if just a number
+
        -- add px to size if just a number
if (tonumber(size) or 0) > 0 then
+
        if (tonumber(size) or 0) > 0 then
size = size .. "px";
+
            size = size .. "px";
end
+
        end
+
result = "[[File:" .. image;
+
        result = "[[File:" .. image;
if size ~= "" and size ~= nil then
+
        if size ~= "" and size ~= nil then
result = result .. "|" .. size;
+
            result = result .. "|" .. size;
elseif sizedefault ~= "" and sizedefault ~= nil then
+
        elseif sizedefault ~= "" and sizedefault ~= nil then
result = result .. "|" .. sizedefault;
+
            result = result .. "|" .. sizedefault;
else
+
        else
result = result .. "|frameless";
+
            result = result .. "|frameless";
end
+
        end
if center == "yes" then
+
        if center == "yes" then
result = result .. "|center"
+
            result = result .. "|center"
end
+
        end
if alt ~= "" and alt ~= nil then
+
        if alt ~= "" and alt ~= nil then
result = result .. "|alt=" .. alt;
+
            result = result .. "|alt=" .. alt;
end
+
        end
if link ~= "" and link ~= nil then
+
        if link ~= "" and link ~= nil then
result = result .. "|link=" .. link;
+
            result = result .. "|link=" .. link;
end
+
        end
if border == "yes" then
+
        if border == "yes" then
result = result .. "|border";
+
            result = result .. "|border";
end
+
        end
if upright ~= "" then
+
        if upright ~= "" then
result = result .. "|upright=" .. upright;
+
            result = result .. "|upright=" .. upright;
end
+
        end
if thumbtime ~= "" then
+
        if thumbtime ~= "" then
result = result .. "|thumbtime=" .. thumbtime;
+
            result = result .. "|thumbtime=" .. thumbtime;
end
+
        end
if title ~= "" and title ~= nil then
+
        if title ~= "" and title ~= nil then
result = result .. "|" .. title;
+
            result = result .. "|" .. title;
elseif alt ~= "" and alt ~= nil then
+
        elseif alt ~= "" and alt ~= nil then
result = result .. "|" .. alt;
+
            result = result .. "|" .. alt;
end
+
        end
result = result .. "]]";
+
        result = result .. "]]";
+
return result;
+
        return result;
end
+
    end
 
end
 
end
 
+
 
return i;
 
return i;

Revision as of 17:43, 3 June 2014

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

-- Inputs:
--    image - Can either be a bare filename (with or without the File:/Image: prefix) or a fully formatted image link
--    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",
}
 
function i.IsPlaceholder(image)
    -- change underscores to spaces
    image = mw.ustring.gsub(image, "_", " ");
    -- 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");
    end
    -- Trim spaces
    image = mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%1');
    -- remove prefix if exists
    local allNames = mw.site.namespaces[6].aliases
    allNames[#allNames + 1] = mw.site.namespaces[6].name
    allNames[#allNames + 1] = mw.site.namespaces[6].canonicalName
    for i, name in ipairs(allNames) do
        if mw.ustring.lower(mw.ustring.sub(image, 1, mw.ustring.len(name) + 1)) == mw.ustring.lower(name .. ":") then
            image = mw.ustring.sub(image, mw.ustring.len(name) + 2);
            break
        end
    end
    -- Trim spaces
    image = mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%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 == "&nbsp;" 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) == "[[" then
        -- search for thumbnail images and add to tracking cat if found
        if mw.title.getCurrentTitle().namespace == 0 and (mw.ustring.find(image, "|%s*thumb%s*[|%]]") or mw.ustring.find(image, "|%s*thumbnail%s*[|%]]")) then
            return image .. "[[Category:Pages using infoboxes with thumbnail images]]";
        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;
    else
        local result = "";
        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*"));
                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
 
        result = "[[File:" .. image;
        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 ~= "" 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;