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-- This module outputs different kinds of lists. At the moment, bulleted, | |||
-- unbulleted, horizontal, ordered, and horizontal ordered lists are supported. | |||
local libUtil = require('libraryUtil') | |||
local checkType = libUtil.checkType | |||
local mTableTools = require('Module:TableTools') | |||
local p = {} | local p = {} | ||
local listTypes = { | |||
['bulleted'] = true, | |||
['unbulleted'] = true, | |||
['horizontal'] = true, | |||
['ordered'] = true, | |||
['horizontal_ordered'] = true | |||
} | |||
function p.makeListData(listType, args) | |||
-- Constructs a data table to be passed to p.renderList. | |||
local data = {} | |||
-- Classes | |||
data.classes = {} | |||
if listType == 'horizontal' or listType == 'horizontal_ordered' then | |||
table.insert(data.classes, 'hlist') | |||
elseif listType == 'unbulleted' then | |||
table.insert(data.classes, 'plainlist') | |||
end | |||
table.insert(data.classes, args.class) | |||
-- Main div style | |||
data.style = args.style | |||
-- Indent for horizontal lists | |||
if listType == 'horizontal' or listType == 'horizontal_ordered' then | |||
local indent = tonumber(args.indent) | |||
indent = indent and indent * 1.6 or 0 | |||
if indent > 0 then | |||
data.marginLeft = indent .. 'em' | |||
end | |||
end | |||
-- List style types for ordered lists | |||
-- This could be "1, 2, 3", "a, b, c", or a number of others. The list style | |||
-- type is either set by the "type" attribute or the "list-style-type" CSS | |||
-- property. | |||
if listType == 'ordered' or listType == 'horizontal_ordered' then | |||
data.listStyleType = args.list_style_type or args['list-style-type'] | |||
data.type = args['type'] | |||
-- Detect invalid type attributes and attempt to convert them to | |||
-- list-style-type CSS properties. | |||
if data.type | |||
and not data.listStyleType | |||
and not tostring(data.type):find('^%s*[1AaIi]%s*$') | |||
then | |||
data.listStyleType = data.type | |||
data.type = nil | |||
end | |||
end | |||
-- List tag type | |||
if listType == 'ordered' or listType == 'horizontal_ordered' then | |||
data.listTag = 'ol' | |||
else | |||
data.listTag = 'ul' | |||
end | |||
-- Start number for ordered lists | |||
data.start = args.start | |||
if listType == 'horizontal_ordered' then | |||
-- Apply fix to get start numbers working with horizontal ordered lists. | |||
local startNum = tonumber(data.start) | |||
if startNum then | |||
data.counterReset = 'listitem ' .. tostring(startNum - 1) | |||
end | |||
end | |||
-- List style | |||
-- ul_style and ol_style are included for backwards compatibility. No | |||
-- distinction is made for ordered or unordered lists. | |||
data.listStyle = args.list_style | |||
-- List items | |||
-- li_style is included for backwards compatibility. item_style was included | |||
-- to be easier to understand for non-coders. | |||
data.itemStyle = args.item_style or args.li_style | |||
data.items = {} | |||
for i, num in ipairs(mTableTools.numKeys(args)) do | |||
local item = {} | |||
item.content = args[num] | |||
item.style = args['item' .. tostring(num) .. '_style'] | |||
or args['item_style' .. tostring(num)] | |||
item.value = args['item' .. tostring(num) .. '_value'] | |||
or args['item_value' .. tostring(num)] | |||
table.insert(data.items, item) | |||
end | |||
return data | |||
end | |||
function p. | function p.renderList(data) | ||
-- Renders the list HTML. | |||
-- Return the blank string if there are no list items. | |||
if type(data.items) ~= 'table' or #data.items < 1 then | |||
return '' | |||
end | |||
-- Render the main div tag. | |||
local root = mw.html.create('div') | |||
for i, class in ipairs(data.classes or {}) do | |||
root:addClass(class) | |||
end | |||
root:css{['margin-left'] = data.marginLeft} | |||
if data.style then | |||
root:cssText(data.style) | |||
end | |||
-- Render the list tag. | |||
local list = root:tag(data.listTag or 'ul') | |||
list | |||
:attr{start = data.start, type = data.type} | |||
:css{ | |||
['counter-reset'] = data.counterReset, | |||
['list-style-type'] = data.listStyleType | |||
} | |||
if data.listStyle then | |||
list:cssText(data.listStyle) | |||
end | |||
-- Render the list items | |||
for i, t in ipairs(data.items or {}) do | |||
local item = list:tag('li') | |||
if data.itemStyle then | |||
item:cssText(data.itemStyle) | |||
end | |||
if t.style then | |||
item:cssText(t.style) | |||
end | |||
item | |||
:attr{value = t.value} | |||
:wikitext(t.content) | |||
end | |||
return tostring(root) | |||
end | |||
function p.renderTrackingCategories(args) | |||
local isDeprecated = false -- Tracks deprecated parameters. | |||
for k, v in pairs(args) do | |||
k = tostring(k) | |||
if k:find('^item_style%d+$') or k:find('^item_value%d+$') then | |||
isDeprecated = true | |||
break | |||
end | |||
end | |||
local ret = '' | |||
if isDeprecated then | |||
ret = ret .. '[[Category:List templates with deprecated parameters]]' | |||
end | |||
return ret | |||
end | |||
function p.makeList(listType, args) | |||
if not listType or not listTypes[listType] then | |||
error(string.format( | |||
"bad argument #1 to 'makeList' ('%s' is not a valid list type)", | |||
tostring(listType) | |||
), 2) | |||
end | |||
checkType('makeList', 2, args, 'table') | |||
local data = p.makeListData(listType, args) | |||
local list = p.renderList(data) | |||
local trackingCategories = p.renderTrackingCategories(args) | |||
return list .. trackingCategories | |||
end | |||
for listType in pairs(listTypes) do | |||
p[listType] = function (frame) | |||
local mArguments = require('Module:Arguments') | |||
local origArgs = mArguments.getArgs(frame) | |||
-- Copy all the arguments to a new table, for faster indexing. | |||
local args = {} | |||
for k, v in pairs(origArgs) do | |||
args[k] = v | |||
end | |||
return p.makeList(listType, args) | |||
end | |||
end | end | ||
return p | return p |
Latest revision as of 05:48, 30 December 2015
Documentation for this module may be created at Module:Test/doc
-- This module outputs different kinds of lists. At the moment, bulleted,
-- unbulleted, horizontal, ordered, and horizontal ordered lists are supported.
local libUtil = require('libraryUtil')
local checkType = libUtil.checkType
local mTableTools = require('Module:TableTools')
local p = {}
local listTypes = {
['bulleted'] = true,
['unbulleted'] = true,
['horizontal'] = true,
['ordered'] = true,
['horizontal_ordered'] = true
}
function p.makeListData(listType, args)
-- Constructs a data table to be passed to p.renderList.
local data = {}
-- Classes
data.classes = {}
if listType == 'horizontal' or listType == 'horizontal_ordered' then
table.insert(data.classes, 'hlist')
elseif listType == 'unbulleted' then
table.insert(data.classes, 'plainlist')
end
table.insert(data.classes, args.class)
-- Main div style
data.style = args.style
-- Indent for horizontal lists
if listType == 'horizontal' or listType == 'horizontal_ordered' then
local indent = tonumber(args.indent)
indent = indent and indent * 1.6 or 0
if indent > 0 then
data.marginLeft = indent .. 'em'
end
end
-- List style types for ordered lists
-- This could be "1, 2, 3", "a, b, c", or a number of others. The list style
-- type is either set by the "type" attribute or the "list-style-type" CSS
-- property.
if listType == 'ordered' or listType == 'horizontal_ordered' then
data.listStyleType = args.list_style_type or args['list-style-type']
data.type = args['type']
-- Detect invalid type attributes and attempt to convert them to
-- list-style-type CSS properties.
if data.type
and not data.listStyleType
and not tostring(data.type):find('^%s*[1AaIi]%s*$')
then
data.listStyleType = data.type
data.type = nil
end
end
-- List tag type
if listType == 'ordered' or listType == 'horizontal_ordered' then
data.listTag = 'ol'
else
data.listTag = 'ul'
end
-- Start number for ordered lists
data.start = args.start
if listType == 'horizontal_ordered' then
-- Apply fix to get start numbers working with horizontal ordered lists.
local startNum = tonumber(data.start)
if startNum then
data.counterReset = 'listitem ' .. tostring(startNum - 1)
end
end
-- List style
-- ul_style and ol_style are included for backwards compatibility. No
-- distinction is made for ordered or unordered lists.
data.listStyle = args.list_style
-- List items
-- li_style is included for backwards compatibility. item_style was included
-- to be easier to understand for non-coders.
data.itemStyle = args.item_style or args.li_style
data.items = {}
for i, num in ipairs(mTableTools.numKeys(args)) do
local item = {}
item.content = args[num]
item.style = args['item' .. tostring(num) .. '_style']
or args['item_style' .. tostring(num)]
item.value = args['item' .. tostring(num) .. '_value']
or args['item_value' .. tostring(num)]
table.insert(data.items, item)
end
return data
end
function p.renderList(data)
-- Renders the list HTML.
-- Return the blank string if there are no list items.
if type(data.items) ~= 'table' or #data.items < 1 then
return ''
end
-- Render the main div tag.
local root = mw.html.create('div')
for i, class in ipairs(data.classes or {}) do
root:addClass(class)
end
root:css{['margin-left'] = data.marginLeft}
if data.style then
root:cssText(data.style)
end
-- Render the list tag.
local list = root:tag(data.listTag or 'ul')
list
:attr{start = data.start, type = data.type}
:css{
['counter-reset'] = data.counterReset,
['list-style-type'] = data.listStyleType
}
if data.listStyle then
list:cssText(data.listStyle)
end
-- Render the list items
for i, t in ipairs(data.items or {}) do
local item = list:tag('li')
if data.itemStyle then
item:cssText(data.itemStyle)
end
if t.style then
item:cssText(t.style)
end
item
:attr{value = t.value}
:wikitext(t.content)
end
return tostring(root)
end
function p.renderTrackingCategories(args)
local isDeprecated = false -- Tracks deprecated parameters.
for k, v in pairs(args) do
k = tostring(k)
if k:find('^item_style%d+$') or k:find('^item_value%d+$') then
isDeprecated = true
break
end
end
local ret = ''
if isDeprecated then
ret = ret .. '[[Category:List templates with deprecated parameters]]'
end
return ret
end
function p.makeList(listType, args)
if not listType or not listTypes[listType] then
error(string.format(
"bad argument #1 to 'makeList' ('%s' is not a valid list type)",
tostring(listType)
), 2)
end
checkType('makeList', 2, args, 'table')
local data = p.makeListData(listType, args)
local list = p.renderList(data)
local trackingCategories = p.renderTrackingCategories(args)
return list .. trackingCategories
end
for listType in pairs(listTypes) do
p[listType] = function (frame)
local mArguments = require('Module:Arguments')
local origArgs = mArguments.getArgs(frame)
-- Copy all the arguments to a new table, for faster indexing.
local args = {}
for k, v in pairs(origArgs) do
args[k] = v
end
return p.makeList(listType, args)
end
end
return p