Difference between revisions of "List"
From Unofficial Stationeers Wiki
(add ol_style as a possible parameter for backwards compatibility with {{ordered list}}) |
(first attempt to add support for list-style-type, but broken for now) |
||
| Line 39: | Line 39: | ||
end | end | ||
| − | local function getClass(listType, | + | local function getClass(listType, args) |
local classes = {} | local classes = {} | ||
if listType == 'horizontal' or listType == 'horizontal_ordered' then | if listType == 'horizontal' or listType == 'horizontal_ordered' then | ||
| Line 46: | Line 46: | ||
table.insert(classes, 'plainlist') | table.insert(classes, 'plainlist') | ||
end | end | ||
| − | table.insert(classes, class) | + | table.insert(classes, args.class) |
local ret | local ret | ||
if #classes == 0 then | if #classes == 0 then | ||
| Line 54: | Line 54: | ||
end | end | ||
| − | local function getStyle(listType, | + | local function getStyle(listType, args) |
local styles = {} | local styles = {} | ||
if listType == 'horizontal' or listType == 'horizontal_ordered' then | if listType == 'horizontal' or listType == 'horizontal_ordered' then | ||
| − | indent = indent and tonumber(indent) | + | local indent = args.indent and tonumber(indent) |
indent = tostring((indent and indent * 1.6) or 0) | indent = tostring((indent and indent * 1.6) or 0) | ||
table.insert(styles, 'margin-left: ' .. indent .. 'em;') | table.insert(styles, 'margin-left: ' .. indent .. 'em;') | ||
end | end | ||
| − | table.insert(styles, style) | + | local listStyleType = args['list-style-type'] |
| + | if listStyleType then | ||
| + | table.insert(styles, 'list-style-type: ' .. listStyleType .. ';') | ||
| + | end | ||
| + | table.insert(styles, args.style) | ||
if #styles == 0 then | if #styles == 0 then | ||
return nil | return nil | ||
| Line 101: | Line 105: | ||
typeAttr = typeAttr or '' | typeAttr = typeAttr or '' | ||
-- Get the classes and styles and output the list. | -- Get the classes and styles and output the list. | ||
| − | local class = getClass(listType, args | + | local class = getClass(listType, args) or '' |
| − | local style = getStyle(listType, args | + | local style = getStyle(listType, args) or '' |
local list_style = args.list_style or args.ul_style or args.ol_style -- ul_style and ol_style are included for backwards compatibility. No distinction is made for ordered or unordered lists. | local list_style = args.list_style or args.ul_style or args.ol_style -- ul_style and ol_style are included for backwards compatibility. No distinction is made for ordered or unordered lists. | ||
list_style = list_style and (' style="' .. list_style .. '"') or '' | list_style = list_style and (' style="' .. list_style .. '"') or '' | ||
Revision as of 00:38, 14 November 2013
Documentation for this module may be created at Module:List/doc
-- This module outputs different kinds of lists. At the moment, bulleted, unbulleted,
-- horizontal, ordered, and horizontal ordered lists are supported.
local p = {}
local function getListItem(data, style, itemStyle)
if not data then
return nil
end
if style or itemStyle then
style = style or ''
itemStyle = itemStyle or ''
return mw.ustring.format(
'<li style="%s%s">%s</li>',
style, itemStyle, data
)
else
return mw.ustring.format(
'<li>%s</li>',
data
)
end
end
local function getArgNums(args)
-- Returns an array containing the keys of all positional arguments
-- that contain data (i.e. non-whitespace values).
local nums = {}
for k, v in pairs(args) do
if type(k) == 'number' and
k >= 1 and
math.floor(k) == k and
mw.ustring.match(v, '%S') then
table.insert(nums, k)
end
end
table.sort(nums)
return nums
end
local function getClass(listType, args)
local classes = {}
if listType == 'horizontal' or listType == 'horizontal_ordered' then
table.insert(classes, 'hlist')
elseif listType == 'unbulleted' then
table.insert(classes, 'plainlist')
end
table.insert(classes, args.class)
local ret
if #classes == 0 then
return nil
end
return mw.ustring.format(' class="%s"', table.concat(classes, ' '))
end
local function getStyle(listType, args)
local styles = {}
if listType == 'horizontal' or listType == 'horizontal_ordered' then
local indent = args.indent and tonumber(indent)
indent = tostring((indent and indent * 1.6) or 0)
table.insert(styles, 'margin-left: ' .. indent .. 'em;')
end
local listStyleType = args['list-style-type']
if listStyleType then
table.insert(styles, 'list-style-type: ' .. listStyleType .. ';')
end
table.insert(styles, args.style)
if #styles == 0 then
return nil
end
return mw.ustring.format(' style="%s"', table.concat(styles, ' '))
end
function p.makeList(listType, args)
-- This is the main function to be called from other Lua modules.
-- First, get the list items.
local listItems = {}
local argNums = getArgNums(args)
for i, num in ipairs(argNums) do
local item = getListItem(
args[num],
args.item_style or args.li_style, -- li_style is included for backwards compatibility. item_style was included to be easier to understand for non-coders.
args['item_style' .. tostring(num)] or args['li_style' .. tostring(num)]
)
table.insert(listItems, item)
end
if #listItems == 0 then
return ''
end
-- Check if we need a ul tag or an ol tag, and get the start and type attributes for ordered lists.
local listTag = 'ul'
local startAttr, typeAttr
if listType == 'ordered' or listType == 'horizontal_ordered' then
listTag = 'ol'
startAttr = args.start
if startAttr then
startAttr = ' start="' .. startAttr .. '"'
end
typeAttr = args.type
if typeAttr then
typeAttr = ' type="' .. typeAttr .. '"'
end
end
startAttr = startAttr or ''
typeAttr = typeAttr or ''
-- Get the classes and styles and output the list.
local class = getClass(listType, args) or ''
local style = getStyle(listType, args) or ''
local list_style = args.list_style or args.ul_style or args.ol_style -- ul_style and ol_style are included for backwards compatibility. No distinction is made for ordered or unordered lists.
list_style = list_style and (' style="' .. list_style .. '"') or ''
return mw.ustring.format(
'<div%s%s><%s%s%s%s>%s</%s></div>',
class, style, listTag, startAttr, typeAttr, list_style, table.concat(listItems), listTag
)
end
local function makeWrapper(listType)
return function(frame)
local origArgs
if frame == mw.getCurrentFrame() then
origArgs = frame:getParent().args
for k, v in pairs(frame.args) do
origArgs = frame.args
break
end
else
origArgs = frame
end
local args = {}
for k, v in pairs(origArgs) do
if type(k) == 'number' or v ~= '' then
args[k] = v
end
end
return p.makeList(listType, args)
end
end
local funcNames = {'bulleted', 'unbulleted', 'horizontal', 'ordered', 'horizontal_ordered'}
for _, funcName in ipairs(funcNames) do
p[funcName] = makeWrapper(funcName)
end
return p