Module:List: Difference between revisions
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m Protected Module:List: High-risk Lua module: ~1,100 transclusions ([Edit=Allow only autoconfirmed users] (indefinite) [Move=Allow only autoconfirmed users] (indefinite)) |
add fix to make the start parameter work with horizontal ordered lists, and switch to Module:Arguments for argument processing |
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local p = {} |
local p = {} |
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local getArgs = require('Module:Arguments').getArgs |
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local htmlBuilder = require('Module:HtmlBuilder') |
local htmlBuilder = require('Module:HtmlBuilder') |
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local function getArgNums(args) |
local function getArgNums(args) |
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-- Returns an array containing the keys of all positional arguments |
-- Returns an array containing the keys of all positional arguments that contain data (i.e. non-whitespace values). |
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-- that contain data (i.e. non-whitespace values). |
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local nums = {} |
local nums = {} |
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for k, v in pairs(args) do |
for k, v in pairs(args) do |
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Line 84: | Line 84: | ||
-- Build the list tags and list items. |
-- Build the list tags and list items. |
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local list = root.tag((listType == 'ordered' or listType == 'horizontal_ordered') and 'ol' or 'ul') |
local list = root.tag((listType == 'ordered' or listType == 'horizontal_ordered') and 'ol' or 'ul') |
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list |
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.attr('start', start) |
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if listType == 'horizontal_ordered' then |
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-- Apply fix to get start numbers working with horizontal ordered lists. |
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local startNum = tonumber(start) |
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if startNum then |
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list.css('counter-reset', 'listitem ' .. tostring(startNum - 1)) |
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⚫ | |||
⚫ | |||
list |
list |
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⚫ | |||
.attr('type', typeAttr) |
.attr('type', typeAttr) |
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.css('list-style-type', listStyleType) |
.css('list-style-type', listStyleType) |
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local function makeWrapper(listType) |
local function makeWrapper(listType) |
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return function(frame) |
return function(frame) |
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local |
local args = getArgs(frame, { |
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valueFunc = function (key, value) |
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if frame == mw.getCurrentFrame() then |
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⚫ | |||
origArgs = frame:getParent().args |
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return value |
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for k, v in pairs(frame.args) do |
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⚫ | |||
origArgs = frame.args |
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break |
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end |
end |
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}) |
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origArgs = frame |
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⚫ | |||
local args = {} |
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for k, v in pairs(origArgs) do |
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args[k] = v |
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⚫ | |||
⚫ | |||
return p.makeList(listType, args) |
return p.makeList(listType, args) |
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end |
end |
Revision as of 03:15, January 7, 2014
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 getArgs = require('Module:Arguments').getArgs
local htmlBuilder = require('Module:HtmlBuilder')
local function getListItem(data, style, itemStyle, itemValue)
if not data then
return c
end
local item = htmlBuilder.create('li')
item
.cssText(style)
.cssText(itemStyle)
.wikitext(data)
if(itemValue) then
item.attr('value',itemValue)
end
return tostring(item)
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
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)],
args['item_value' .. tostring(num)]
)
table.insert(listItems, item)
end
if #listItems == 0 then
return ''
end
-- Build the opening div tag.
local root = htmlBuilder.create('div')
if listType == 'horizontal' or listType == 'horizontal_ordered' then
root.addClass('hlist')
elseif listType == 'unbulleted' then
root.addClass('plainlist')
end
root.addClass(args.class)
if listType == 'horizontal' or listType == 'horizontal_ordered' then
local indent = tonumber(args.indent)
indent = tostring((indent and indent * 1.6) or 0)
root.css('margin-left', indent .. 'em')
end
-- If we are outputting an ordered list or an ordered horizontal list, get the type and list-style-type.
-- Horizontal ordered lists aren't supported yet, but including them anyway in case support is ever added to the CSS backend.
local listStyleType, typeAttr
if listType == 'ordered' or listType == 'horizontal_ordered' then
listStyleType = args.list_style_type or args['list-style-type']
typeAttr = args['type']
end
-- Detect if the type attribute specified by args.type is using an invalid value, and if so try passing it as a list-style-type CSS property.
if typeAttr and not typeAttr:match('^%s*[1AaIi]%s*$') then
if not listStyleType then
listStyleType = typeAttr
typeAttr = nil
end
end
root.cssText(args.style)
-- Build the list tags and list items.
local list = root.tag((listType == 'ordered' or listType == 'horizontal_ordered') and 'ol' or 'ul')
local start = args.start
list
.attr('start', start)
if listType == 'horizontal_ordered' then
-- Apply fix to get start numbers working with horizontal ordered lists.
local startNum = tonumber(start)
if startNum then
list.css('counter-reset', 'listitem ' .. tostring(startNum - 1))
end
end
list
.attr('type', typeAttr)
.css('list-style-type', listStyleType)
.cssText(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.
.wikitext(table.concat(listItems))
return tostring(root)
end
local function makeWrapper(listType)
return function(frame)
local args = getArgs(frame, {
valueFunc = function (key, value)
if type(key) == 'number' or value ~= '' then
return value
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