Difference between revisions of "Module:List"
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− | -- This module outputs different kinds of lists. At the moment, bulleted | + | -- This module outputs different kinds of lists. At the moment, bulleted, |
− | -- horizontal, ordered, and horizontal ordered lists are supported. | + | -- 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 | + | 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 hlist-separated') | ||
+ | elseif listType == 'unbulleted' then | ||
+ | table.insert(data.classes, 'plainlist') | ||
+ | end | ||
+ | table.insert(data.classes, args.class) | ||
+ | |||
+ | -- Main div style | ||
+ | data.style = args.style | ||
− | local | + | -- 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 | 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 | + | 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 | 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 | + | if startNum then |
− | + | data.counterReset = 'listitem ' .. tostring(startNum - 1) | |
− | |||
− | |||
− | |||
end | end | ||
end | end | ||
− | table. | + | |
− | return | + | -- 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 | 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 | 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 | end | ||
− | - | + | root:css{['margin-left'] = data.marginLeft} |
− | + | if data.style then | |
− | if | + | root:cssText(data.style) |
− | root | ||
− | |||
− | |||
end | end | ||
− | root | + | |
− | + | -- 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 | end | ||
− | + | ||
− | if | + | -- 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 | end | ||
+ | if t.style then | ||
+ | item:cssText(t.style) | ||
+ | end | ||
+ | item | ||
+ | :attr{value = t.value} | ||
+ | :wikitext(t.content) | ||
end | end | ||
− | + | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
return tostring(root) | return tostring(root) | ||
end | end | ||
− | + | function p.renderTrackingCategories(args) | |
− | + | local isDeprecated = false -- Tracks deprecated parameters. | |
− | + | for k, v in pairs(args) do | |
− | if | + | k = tostring(k) |
− | + | if k:find('^item_style%d+$') or k:find('^item_value%d+$') then | |
− | + | isDeprecated = true | |
− | + | break | |
− | + | end | |
+ | end | ||
+ | local ret = '' | ||
+ | if isDeprecated then | ||
+ | ret = ret .. '[[Category:List templates with deprecated parameters]]' | ||
+ | end | ||
+ | return ret | ||
+ | end | ||
+ | |||
+ | function p.makeList(listType, args) | ||
+ | if not listType or not listTypes[listType] then | ||
+ | error(string.format( | ||
+ | "bad argument #1 to 'makeList' ('%s' is not a valid list type)", | ||
+ | tostring(listType) | ||
+ | ), 2) | ||
+ | end | ||
+ | checkType('makeList', 2, args, 'table') | ||
+ | local data = p.makeListData(listType, args) | ||
+ | local list = p.renderList(data) | ||
+ | local trackingCategories = p.renderTrackingCategories(args) | ||
+ | return list .. trackingCategories | ||
+ | end | ||
+ | |||
+ | for listType in pairs(listTypes) do | ||
+ | p[listType] = function (frame) | ||
+ | local mArguments = require('Module:Arguments') | ||
+ | local origArgs = mArguments.getArgs(frame, { | ||
+ | valueFunc = function (key, value) | ||
+ | if not value or not mw.ustring.find(value, '%S') then return nil end | ||
+ | if mw.ustring.find(value, '^%s*[%*#;:]') then | ||
+ | return value | ||
+ | else | ||
+ | return value:match('^%s*(.-)%s*$') | ||
end | end | ||
− | + | return nil | |
− | |||
end | end | ||
− | + | }) | |
+ | -- Copy all the arguments to a new table, for faster indexing. | ||
local args = {} | local args = {} | ||
for k, v in pairs(origArgs) do | for k, v in pairs(origArgs) do | ||
− | + | args[k] = v | |
− | |||
− | |||
end | end | ||
return p.makeList(listType, args) | return p.makeList(listType, args) | ||
end | end | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
end | end | ||
return p | return p |
Latest revision as of 14:34, 9 March 2020
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 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 hlist-separated') 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+$') then isDeprecated = true break end end local ret = '' if isDeprecated then ret = ret .. '[[Category:List templates with deprecated parameters]]' end return ret end function p.makeList(listType, args) if not listType or not listTypes[listType] then error(string.format( "bad argument #1 to 'makeList' ('%s' is not a valid list type)", tostring(listType) ), 2) end checkType('makeList', 2, args, 'table') local data = p.makeListData(listType, args) local list = p.renderList(data) local trackingCategories = p.renderTrackingCategories(args) return list .. trackingCategories end for listType in pairs(listTypes) do p[listType] = function (frame) local mArguments = require('Module:Arguments') local origArgs = mArguments.getArgs(frame, { valueFunc = function (key, value) if not value or not mw.ustring.find(value, '%S') then return nil end if mw.ustring.find(value, '^%s*[%*#;:]') then return value else return value:match('^%s*(.-)%s*$') end return nil end }) -- 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