Documentation for this module may be created at Module:Lyrics/doc
local getArgs = require('Module:Arguments').getArgs
local stringToArray = require('Module:ProcessingFunctions').stringToArray
local VariablesLua = mw.ext.VariablesLua
local p = {}
local tableIdKey = 'lyrics_table_id'
local columnVariableKey = 'lyrics_columns'
function p.head(frame)
local args = getArgs(frame)
local previousId = tonumber(VariablesLua.var(tableIdKey)) or 0
local id = args['id'] or tostring(previousId + 1)
local columnsStr = args['columns'] or ''
local splitColumns = stringToArray(',')(columnsStr)
local definedColumns = {}
local columns = {}
for _,column in ipairs(splitColumns) do
local columnTrimmed = mw.text.trim(column)
if columnTrimmed ~= '' then
if definedColumns[columnTrimmed] then
error(string.format(
'Column "%s" already defined',
columnTrimmed
))
end
table.insert(columns, columnTrimmed)
definedColumns[columnTrimmed] = true
end
end
local labels = {}
for _,column in ipairs(columns) do
local label = args[column]
if label and label ~= '' then
labels[column] = label
else
error(string.format(
'Column "%s" needs a header',
column
))
end
end
local lyricsOptions = mw.html.create('div')
:addClass('lyrics-options')
:attr('data-id', id)
:attr('data-languages', table.concat(columns, ','))
:attr('data-labels', mw.text.jsonEncode(labels))
local row = mw.html.create('tr')
:addClass('lyrics-row')
for _,column in ipairs(columns) do
row:tag('th')
:addClass('lyrics-' .. column)
:attr('width', math.floor(100 / #columns) .. '%')
:css('min-width', '150px')
:wikitext(args[column])
end
if tonumber(id) ~= nil then
VariablesLua.vardefine(tableIdKey, id)
end
VariablesLua.vardefine(columnVariableKey, table.concat(columns, ','))
return '<div>' ..
tostring(lyricsOptions) ..
string.format('<table class="wikitable" id="lyrics-%s">', id) ..
tostring(row)
end
function p.line(frame)
local function formatArg(arg)
if arg and arg ~= '' then
return table.concat(stringToArray('\n')(arg), '<br>')
else
return '<br>'
end
end
local args = getArgs(frame)
local root = mw.html.create('tr'):addClass('lyrics-row')
local columnOrder = VariablesLua.var(columnVariableKey, '')
local columns = stringToArray(',')(columnOrder)
for _,column in ipairs(columns) do
root:tag('td')
:addClass('lyrics-' .. column)
:wikitext(formatArg(args[column])
)
end
return tostring(root)
end
function p.tail(frame)
local args = getArgs(frame)
if args[1] then
local columnOrder = VariablesLua.var(columnVariableKey, '')
local columns = stringToArray(',')(columnOrder)
local row = mw.html.create('tr')
:tag('th')
:attr('colspan', #columns)
:wikitext(args[1])
return tostring(row) .. '</table>' .. '</div>'
end
return '</table>'
end
return p