Module:InfoboxImage
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-- 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
-- class - HTML classes to add to the image
-- Outputs:
-- Formatted image.
-- More details available at the "Module:InfoboxImage/doc" page
local i = {};
local default_size = 300;
local placeholder_image = {}
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) == "[[" 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;
end
image, _ = mw.ustring.gsub(image, '%]%]', '|thumb]]');
return image;
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"];
local class = frame.args["class"] or "";
-- 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
result = "[[File:" .. image .. '|thumb|center';
if page ~= "" and page ~= nil then
result = result .. "|page=" .. page;
end
-- if center == "yes" then
-- result = result .. "|center"
-- end
if border == "no" then
class = 'noborder ' .. class;
end
if class ~= "" and class ~= nil then
result = result .. "|class=" .. class;
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 size ~= "" and size ~= nil then
result = result .. "|upright=" .. (tonumber(size) / default_size);
elseif sizedefault ~= "" and sizedefault ~= nil then
result = result .. "|upright=" .. (tonumber(sizedefault) / default_size);
elseif upright == "yes" then
result = result .. "|upright";
elseif upright ~= "" then
result = result .. "|upright=" .. upright;
end
if thumbtime ~= "" then
result = result .. "|thumbtime=" .. thumbtime;
end
-- if alt value is a keyword then do not use as a description
if alt == "thumbnail" or alt == "thumb" or alt == "frameless" or alt == "left" or alt == "center" or alt == "right" or alt == "upright" or alt == "border" or mw.ustring.match(alt or "", '^[0-9]*px$', 1) ~= nil then
alt = nil;
end
-- if title ~= "" and title ~= nil then
-- -- does title param contain any templatestyles? If yes then set to blank.
-- if mw.ustring.match(frame:preprocess(title), 'UNIQ%-%-templatestyles', 1) ~= nil then
-- title = nil;
-- end
-- 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;