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Module:InfoboxImage: Difference between revisions
Undo revision 151850 by Tankman fan 44 (talk)
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Tankmanfan44 (talk | contribs) (Undo revision 151850 by Tankman fan 44 (talk)) Tag: Undo |
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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 | |||
-- Outputs: | |||
-- Formatted image. | |||
-- More details available at the "Module:InfoboxImage/doc" page | |||
local i = {}; | |||
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 | |||
-- 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]]"; | |||
elseif mw.title.getCurrentTitle().namespace == 0 then | |||
return image .. "[[Category:Pages using deprecated image syntax]]"; | |||
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; | |||