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| -- Inputs:
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| -- image - Can either be a bare filename (with or without the File:/Image: prefix) or a fully formatted image link
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| -- page - page to display for multipage images (DjVu)
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| -- size - size to display the image
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| -- maxsize - maximum size for image
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| -- sizedefault - default size to display the image if size param is blank
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| -- alt - alt text for image
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| -- title - title text for image
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| -- border - set to yes if border
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| -- center - set to yes, if the image has to be centered
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| -- upright - upright image param
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| -- suppressplaceholder - if yes then checks to see if image is a placeholder and suppresses it
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| -- link - page to visit when clicking on image
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| -- Outputs:
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| -- Formatted image.
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| -- More details available at the "Module:InfoboxImage/doc" page
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|
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|
| local i = {};
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|
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| function i.IsPlaceholder(image)
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| -- change underscores to spaces
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| image = mw.ustring.gsub(image, "_", " ");
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| assert(image ~= nil, 'mw.ustring.gsub(image, "_", " ") must not return nil')
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| -- if image starts with [[ then remove that and anything after |
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| if mw.ustring.sub(image,1,2) == "[[" then
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| image = mw.ustring.sub(image,3);
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| image = mw.ustring.gsub(image, "([^|]*)|.*", "%1");
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| assert(image ~= nil, 'mw.ustring.gsub(image, "([^|]*)|.*", "%1") must not return nil')
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| end
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| -- Trim spaces
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| image = mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%1');
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| assert(image ~= nil, "mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%1') must not return nil")
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| -- remove prefix if exists
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| local allNames = mw.site.namespaces[6].aliases
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| allNames[#allNames + 1] = mw.site.namespaces[6].name
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| allNames[#allNames + 1] = mw.site.namespaces[6].canonicalName
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| for i, name in ipairs(allNames) do
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| if mw.ustring.lower(mw.ustring.sub(image, 1, mw.ustring.len(name) + 1)) == mw.ustring.lower(name .. ":") then
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| image = mw.ustring.sub(image, mw.ustring.len(name) + 2);
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| break
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| end
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| end
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| -- Trim spaces
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| image = mw.ustring.gsub(image, '^[ ]*(.-)[ ]*$', '%1');
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| -- capitalise first letter
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| image = mw.ustring.upper(mw.ustring.sub(image,1,1)) .. mw.ustring.sub(image,2);
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|
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| for i,j in pairs(placeholder_image) do
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| if image == j then
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| return true
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| end
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| end
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| return false
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| end
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|
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| function i.InfoboxImage(frame)
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| local image = frame.args["image"];
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|
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| if image == "" or image == nil then
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| return "";
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| end
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| if image == " " then
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| return image;
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| end
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| if frame.args["suppressplaceholder"] ~= "no" then
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| if i.IsPlaceholder(image) == true then
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| return "";
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| end
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| end
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|
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| if mw.ustring.lower(mw.ustring.sub(image,1,5)) == "http:" then
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| return "";
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| end
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| if mw.ustring.lower(mw.ustring.sub(image,1,6)) == "[http:" then
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| return "";
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| end
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| if mw.ustring.lower(mw.ustring.sub(image,1,7)) == "[[http:" then
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| return "";
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| end
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| if mw.ustring.lower(mw.ustring.sub(image,1,6)) == "https:" then
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| return "";
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| end
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| if mw.ustring.lower(mw.ustring.sub(image,1,7)) == "[https:" then
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| return "";
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| end
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| if mw.ustring.lower(mw.ustring.sub(image,1,8)) == "[[https:" then
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| return "";
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| end
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|
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| if mw.ustring.sub(image,1,2) == "[[" then
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| -- search for thumbnail images and add to tracking cat if found
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| if mw.title.getCurrentTitle().namespace == 0 and (mw.ustring.find(image, "|%s*thumb%s*[|%]]") or mw.ustring.find(image, "|%s*thumbnail%s*[|%]]")) then
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| return image .. "[[Category:Pages using infoboxes with thumbnail images]]";
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| elseif mw.title.getCurrentTitle().namespace == 0 then
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| return image .. "[[Category:Pages using deprecated image syntax]]";
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| else
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| return image;
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| end
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| elseif mw.ustring.sub(image,1,2) == "{{" and mw.ustring.sub(image,1,3) ~= "{{{" then
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| return image;
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| elseif mw.ustring.sub(image,1,1) == "<" then
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| return image;
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| elseif mw.ustring.sub(image,1,5) == mw.ustring.char(127).."UNIQ" then
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| -- Found strip marker at begining, so pass don't process at all
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| return image;
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| elseif mw.ustring.sub(image,4,9) == "`UNIQ-" then
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| -- Found strip marker at begining, so pass don't process at all
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| return image;
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| else
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| local result = "";
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| local page = frame.args["page"];
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| local size = frame.args["size"];
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| local maxsize = frame.args["maxsize"];
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| local sizedefault = frame.args["sizedefault"];
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| local alt = frame.args["alt"];
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| local link = frame.args["link"];
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| local title = frame.args["title"];
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| local border = frame.args["border"];
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| local upright = frame.args["upright"] or "";
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| local thumbtime = frame.args["thumbtime"] or "";
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| local center= frame.args["center"];
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|
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| -- remove prefix if exists
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| local allNames = mw.site.namespaces[6].aliases
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| allNames[#allNames + 1] = mw.site.namespaces[6].name
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| allNames[#allNames + 1] = mw.site.namespaces[6].canonicalName
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| for i, name in ipairs(allNames) do
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| if mw.ustring.lower(mw.ustring.sub(image, 1, mw.ustring.len(name) + 1)) == mw.ustring.lower(name .. ":") then
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| image = mw.ustring.sub(image, mw.ustring.len(name) + 2);
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| break
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| end
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| end
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|
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| if maxsize ~= "" and maxsize ~= nil then
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| -- if no sizedefault then set to maxsize
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| if sizedefault == "" or sizedefault == nil then
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| sizedefault = maxsize
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| end
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| -- check to see if size bigger than maxsize
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| if size ~= "" and size ~= nil then
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| local sizenumber = tonumber(mw.ustring.match(size,"%d*")) or 0;
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| local maxsizenumber = tonumber(mw.ustring.match(maxsize,"%d*")) or 0;
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| if sizenumber>maxsizenumber and maxsizenumber>0 then
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| size = maxsize;
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| end
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| end
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| end
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| -- add px to size if just a number
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| if (tonumber(size) or 0) > 0 then
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| size = size .. "px";
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| end
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| -- add px to sizedefault if just a number
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| if (tonumber(sizedefault) or 0) > 0 then
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| sizedefault = sizedefault .. "px";
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| end
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|
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| result = "[[File:" .. image;
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| if page ~= "" and page ~= nil then
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| result = result .. "|page=" .. page;
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| end
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| if size ~= "" and size ~= nil then
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| result = result .. "|" .. size;
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| elseif sizedefault ~= "" and sizedefault ~= nil then
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| result = result .. "|" .. sizedefault;
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| else
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| result = result .. "|frameless";
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| end
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| if center == "yes" then
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| result = result .. "|center"
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| end
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| if alt ~= "" and alt ~= nil then
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| result = result .. "|alt=" .. alt;
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| end
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| if link ~= "" and link ~= nil then
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| result = result .. "|link=" .. link;
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| end
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| if border == "yes" then
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| result = result .. "|border";
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| end
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| if upright == "yes" then
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| result = result .. "|upright";
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| elseif upright ~= "" then
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| result = result .. "|upright=" .. upright;
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| end
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| if thumbtime ~= "" then
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| result = result .. "|thumbtime=" .. thumbtime;
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| end
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| if title ~= "" and title ~= nil then
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| result = result .. "|" .. title;
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| elseif alt ~= "" and alt ~= nil then
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| result = result .. "|" .. alt;
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| end
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| result = result .. "]]";
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|
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| return result;
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| end
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| end
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|
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| return i;
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