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Module:InfoboxImage: Difference between revisions
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-- 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 | ||
-- class - HTML classes to add to the 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 = {} | ||
-- List of placeholder images and tracking categories stored in [[Module:InfoboxImage/data]] | |||
-- Other constants: | |||
-- the system-wide default thumbnail size (in px) | |||
local defaultThumbnailSize = 250 | |||
-- If page is not a user page, return tracking category. Else return empty. | |||
local function trackingCat(cat) | |||
local ns = mw.title.getCurrentTitle().nsText:lower() | |||
local categories = mw.loadData('Module:InfoboxImage/data').categories | |||
return (ns ~= 'user' and ns ~= 'user talk' and categories[cat]) or "" | |||
end | |||
-- Determine whether image is a placeholder | |||
function i.IsPlaceholder(image) | function i.IsPlaceholder(image) | ||
-- change underscores to spaces | -- change underscores to spaces | ||
| Line 119: | Line 60: | ||
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); | ||
local placeholder_image = mw.loadData('Module:InfoboxImage/data').placeholder_image | |||
return placeholder_image[image] | |||
end | |||
local function isempty(x) | |||
return | return (not x) or x == "" | ||
end | end | ||
-- Main entry point | |||
function i.InfoboxImage(frame) | function i.InfoboxImage(frame) | ||
local image = frame.args["image"]; | local image = frame.args["image"]; | ||
if image | if isempty(image) then | ||
return ""; | return ""; | ||
end | end | ||
| Line 141: | Line 83: | ||
end | end | ||
end | end | ||
if string.find(image, "^%[*https?:") then | |||
-- Error category. | |||
return trackingCat("url_image_links") | |||
if | end | ||
if mw.ustring.sub(image,1,2) == "[[" then | if mw.ustring.sub(image,1,2) == "[[" then | ||
| Line 165: | Line 93: | ||
local cat = ""; | local cat = ""; | ||
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 | ||
cat = " | cat = trackingCat("thumbnail_images") | ||
end | end | ||
return image .. cat; | return image .. cat; | ||
| Line 172: | Line 100: | ||
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, | elseif mw.ustring.sub(image,1,8) == 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; | ||
| Line 181: | Line 106: | ||
local result = ""; | local result = ""; | ||
local page = frame.args["page"]; | local page = frame.args["page"]; | ||
local upright = frame.args["upright"] or "" | |||
local size = frame.args["size"]; | local size = frame.args["size"]; | ||
local maxsize = frame.args["maxsize"]; | local maxsize = frame.args["maxsize"]; | ||
| Line 188: | Line 114: | ||
local title = frame.args["title"]; | local title = frame.args["title"]; | ||
local border = frame.args["border"]; | local border = frame.args["border"]; | ||
local thumbtime = frame.args["thumbtime"] or ""; | local thumbtime = frame.args["thumbtime"] or ""; | ||
local center= frame.args["center"]; | local center = frame.args["center"]; | ||
local class = frame.args["class"]; | |||
-- remove prefix if exists | -- remove prefix if exists | ||
| Line 203: | Line 129: | ||
end | end | ||
if maxsize | if not isempty(maxsize) then | ||
-- if no sizedefault then set to maxsize | -- if no sizedefault nor upright, then set to maxsize | ||
if sizedefault | if isempty(sizedefault) and isempty(upright) then | ||
sizedefault = maxsize | sizedefault = maxsize | ||
end | end | ||
-- check to see if size bigger than maxsize | -- check to see if size bigger than maxsize | ||
local maxsizenumber = tonumber(mw.ustring.match(maxsize,"%d*")) or 0; | |||
if not isempty(size) then | |||
local sizenumber = tonumber(mw.ustring.match(size,"%d*")) or 0; | local sizenumber = tonumber(mw.ustring.match(size,"%d*")) or 0; | ||
if sizenumber > maxsizenumber and maxsizenumber > 0 then | |||
if sizenumber>maxsizenumber and maxsizenumber>0 then | |||
size = maxsize; | size = maxsize; | ||
end | |||
end | |||
-- check to see if upright bigger than maxsize (at default preferred size) | |||
if not isempty(upright) then | |||
local uprightnumber = tonumber(upright) or (upright == "yes" and 0.75) or 0 | |||
if uprightnumber*defaultThumbnailSize > maxsizenumber and maxsizenumber > 0 then | |||
upright = tostring(maxsizenumber/defaultThumbnailSize) | |||
end | end | ||
end | end | ||
| Line 227: | Line 160: | ||
result = "[[File:" .. image; | result = "[[File:" .. image; | ||
if page | if not isempty(page) then | ||
result = result .. "|page=" .. page; | result = result .. "|page=" .. page; | ||
end | end | ||
if size | if not isempty(size) then | ||
result = result .. "|" .. size; | result = result .. "|" .. size; | ||
elseif sizedefault | elseif not isempty(sizedefault) and isempty(upright) then | ||
result = result .. "|" .. sizedefault; | result = result .. "|" .. sizedefault; | ||
else | else | ||
| Line 240: | Line 173: | ||
result = result .. "|center" | result = result .. "|center" | ||
end | end | ||
if alt | if not isempty(alt) then | ||
result = result .. "|alt=" .. alt; | result = result .. "|alt=" .. alt; | ||
end | end | ||
if link | if not isempty(link) then | ||
result = result .. "|link=" .. link; | result = result .. "|link=" .. link; | ||
end | end | ||
| Line 256: | Line 189: | ||
if thumbtime ~= "" then | if thumbtime ~= "" then | ||
result = result .. "|thumbtime=" .. thumbtime; | result = result .. "|thumbtime=" .. thumbtime; | ||
end | |||
if not isempty(class) then | |||
result = result .. "|class=" .. class; | |||
end | end | ||
-- if alt value is a keyword then do not use as a description | -- if alt value is a keyword then do not use as a description | ||
| Line 261: | Line 197: | ||
alt = nil; | alt = nil; | ||
end | end | ||
if title | if not isempty(title) then | ||
-- does title param contain any templatestyles? If yes then set to blank. | -- does title param contain any templatestyles? If yes then set to blank. | ||
if mw.ustring.match(frame:preprocess(title), 'UNIQ%-%-templatestyles', 1) ~= nil then | if mw.ustring.match(frame:preprocess(title), 'UNIQ%-%-templatestyles', 1) ~= nil then | ||
| Line 267: | Line 203: | ||
end | end | ||
end | end | ||
if title | if not isempty(title) then | ||
result = result .. "|" .. title; | result = result .. "|" .. title; | ||
end | end | ||
result = result .. "]]"; | result = result .. "]]"; | ||