Module:Horizontal timeline/sandbox

local horizontal_timeline = {};

local getArgs = require('Module:Arguments').getArgs local builder = mw.html.create

local function defaultInvokeFunc(funcName) return function (frame) args = getArgs(frame, {                      trim = true,                       removeBlanks = true,                       parentFirst = true                    })

local from = getNotNilValue(tonumber(args['from'])) local to = getNotNilValue(tonumber(args['to']))

if not from or not to or from == to then return (" and   cannot be   or equal. ") else return horizontal_timeline[funcName](args) end end end

horizontal_timeline.showTimeLine = defaultInvokeFunc('_showTimeLine') function horizontal_timeline._showTimeLine(args) local wdth = getNotNilValue(args['width'], '100%' ) local bordr = getNotNilValue(args['border'], '1px solid rgb(170, 170, 170)' ) local bgCol = getNotNilValue(args['plot-color'], args['plot-colour'], 'transparent') local mrgn = getNotNilValue(args['margin'], '1em')

local div_root = builder :tag('div') :cssText('float:left;border:'..bordr .. ';width:'..wdth)

local cntnt = div_root :tag('div') :cssText('text-align:left; padding:1em; font-size:95%; margin:' ..mrgn.. '; background:'..bgCol) local rowNums = affixNums(args, 'row') -- Gets numbers for row1, row2, etc. with nil arguments removed. for _, num in ipairs(rowNums) do       local rowType = args['row' .. num] -- Gets args.rowtype1, args.rowtype2, etc. with nil arguments removed. if rowType == 'scale' then cntnt:wikitext(horizontal_timeline.scaleRow(args)) elseif rowType == 'note' then cntnt:wikitext(horizontal_timeline.noteRow(num, args)) elseif rowType == 'timeline' then cntnt:wikitext(horizontal_timeline.timelineRow(num, args)) else cntnt:wikitext(rowType) end end if args.caption then cntnt:tag('p') :cssText('clear:both; text-align:center') :wikitext(args.caption) :done end return tostring(div_root) .. " " end

horizontal_timeline.showOneRow = defaultInvokeFunc('_showOneRow') function horizontal_timeline._showOneRow(args) local rowNums = affixNums(args, 'row') -- Gets numbers for row1, row2, etc. with nil arguments removed. for _, num in ipairs(rowNums) do       local rowType = args['row' .. num] -- Gets args.rowtype1, args.rowtype2, etc. with nil arguments removed. if rowType == 'scale' then return horizontal_timeline.scaleRow(args) elseif rowType == 'note' then return horizontal_timeline.noteRow(num, args) elseif rowType == 'timeline' then return horizontal_timeline.timelineRow(num, args) else return wikitext(rowType) end end return "?" end

function horizontal_timeline.timelineRow(num, args) local root = mw.html.create local from = getNotNilValue(tonumber(args['from'])) local to = getNotNilValue(tonumber(args['to'])) local style   = getNotNilValue(args['row' .. num .. '-style'], '') local hght    = getNotNilValue (args['row' .. num .. '-height'],									 args[style .. '-height'],									 '2.5em') local bordrTop = getNotNilValue (args['row' .. num .. '-bordertop'],									 args[style .. '-bordertop'],									 'none') local bordrBtm = getNotNilValue (args['row' .. num .. '-borderbottom'],									 args[style .. '-borderbottom'],									 'none') local txtTop  = getNotNilValue (args['row' .. num .. '-texttop'],									 args[style .. '-texttop'],									 '0em') local colr    = getNotNilValue (args['row' .. num .. '-colour'],    	                             args['row' .. num .. '-color'],    	                             args[style .. '-colour'],    	                             args[style .. '-color'],    	                             'transparent') if bordrTop ~= 'none' then bordrTop = 'border-top:' .. bordrTop .. ';'   else bordrTop = '' end if bordrBtm ~= 'none' then bordrBtm = 'border-bottom:' .. bordrBtm .. ';'   else bordrBtm = '' end

local p = root :tag('div') :cssText("clear:both;width:100%; padding:0px; height:".. hght) :cssText(bordrTop.. bordrBtm .. "background-color:"..colr)

local rowDat = affixNums(args, 'row'..num..'%-', '%-[a-zA-Z]*') local lastTo = from local firstNode = true for _, vals in ipairs(rowDat) do

local styleL   = getNotNilValue(args['row' .. num .. '-'.. vals ..  '-style'], style)

--These vars should be initialized every iteration. Do not move outside of loop local bar_to = tonumber(getNotNilValue(args['row' .. num .. '-'.. vals .. '-to'], args[styleL .. '-to'], args[style.. '-'.. vals .. '-to'], to ) ) local bar_fontsize =getNotNilValue(args['row' .. num .. '-'.. vals .. '-fontsize'],       								args[styleL .. '-fontsize'],                                        args[style..'-'.. vals .. '-fontsize'], '0.9em' ) local bar_bordr= getNotNilValue(args['row' .. num .. '-'.. vals .. '-border'],       								args[styleL .. '-border'],                                        args[style..'-'.. vals .. '-border'],                                        'none') local bar_txtTop= getNotNilValue(args['row' .. num .. '-'.. vals .. '-texttop'],       								args[styleL .. '-texttop'],                                        args[style..'-'.. vals .. '-texttop'], txtTop ) local bar_text = getNotNilValue(args['row' .. num .. '-'.. vals .. '-text'],       								args[styleL .. '-text'],                                        args[style..'-'.. vals .. '-text'], '') local bar_colour = getNotNilValue(args['row' .. num .. '-'.. vals .. '-colour'],                                       args['row' .. num .. '-'.. vals .. '-color'],                                        args[styleL .. '-boxcolour'],                                        args[styleL .. '-boxcolor'],                                        args[style..'-'.. vals .. '-colour'],                                        args[style..'-'.. vals .. '-color'],                                        'transparent' ) if from < to then if bar_to > to then bar_to = to end if lastTo < from then lastTo = from end else if bar_to < to then bar_to = to end if lastTo > from then lastTo = from end end

local width =( (bar_to-lastTo)*100 / (to-from) ) --math.abs

if width > 0 and width <= 100 then if bar_bordr == 'none' then if firstNode then -- for first box both left and right border needed bar_bordr = "1px solid #000; border-left:1px solid #000" firstNode = false else bar_bordr = "1px solid #000" end end p:tag('div') :cssText("float:left; height:100%; text-align:center; overflow: hidden; background-color:"..bar_colour) :cssText("width:"..width .."%") :tag('div') :cssText("-moz-box-sizing: border-box; -webkit-box-sizing: border-box;box-sizing: border-box;") :cssText("float:right; height:100%; width:100%; border-right:"..bar_bordr) :tag('div') :cssText('position: relative; top:'..bar_txtTop .. '; font-size:'.. bar_fontsize) :wikitext(bar_text) :done :done :done end

lastTo = bar_to end return tostring(root) end

function horizontal_timeline.noteRow(num, args) local root = mw.html.create local from = getNotNilValue(tonumber(args['from'])) local to = getNotNilValue(tonumber(args['to'])) local hght = getNotNilValue(args['row' .. num .. '-height'], '2.5em')

local p = root :tag('div') :cssText("width:100%; position:relative; left:-0.2em; top:0.8em; clear:both; height:".. hght)

local rowDat = affixNums(args, 'row'..num..'%-', '%-at') if not rowDat then return ("Please specify location for note at  parameter. ") end for _, vals in ipairs(rowDat) do       local note_at   =args['row' .. num .. '-'.. vals .. '-at'] --will never be nil as it is what is sued to recieve rowDat local note_text =getNotNilValue(args['row' .. num .. '-'.. vals .. '-text'], '' ) local note_shift=getNotNilValue(args['row' .. num .. '-'.. vals .. '-shift'], '0em' ) local note_lift =getNotNilValue(args['row' .. num .. '-'.. vals .. '-lift'], '0em' ) local note_arrow=getNotNilValue(args['row' .. num .. '-'.. vals .. '-arrow'], '↓' )

local note_sft = 100*(note_at - from) / (to-from) p:tag('div') :cssText("position:absolute; top:0px; width:100%") :tag('div') :cssText("margin-left:".. note_sft .."%; margin-top:0; position:relative") :tag('span') :cssText("position:relative; top:0.25em; left:-1.5px") :wikitext(note_arrow) :done :tag('span') :cssText("font-size:smaller; position:relative; line-height:3px; overflow:visible") :cssText("left:"..note_shift.."; top:"..note_lift.."; z-index:".. (1000- tonumber(num))) :wikitext(note_text) :done :done :done :done end return tostring(root) end

function horizontal_timeline.scaleRow(args) local from = getNotNilValue(tonumber(args['from'])) local to = getNotNilValue(tonumber(args['to'])) local inc = getNotNilValue( tonumber(args['inc']), (math.floor( (from - to) / 5 ) * -1) ) local negativeFmt = getNotNilValue(args['axis-negativeFmt'], '-%s') local positiveFmt = getNotNilValue(args['axis-positiveFmt'], '%s') local zeroFmt    = getNotNilValue(args['axis-zeroFmt'], '%s') local nudge      = getNotNilValue(args['axis-nudge'], '-1.8em')

local wdth = math.abs ( (100 * inc) / (from - to) ) local root = mw.html.create

local p = root :wikitext(" ") :tag('div') :attr('id', 'Scale') :cssText('clear:both;position:relative;top:-1.4em;left:-0.2em;width:100%;padding:0;height:12.5em') for var=from, to, inc do       if from < to then if var+inc > to then wdth = 0 end else if var+inc < to then wdth = 0 end end local lbl if var < 0 then lbl = string.format( negativeFmt, math.abs(var) ) elseif var > 0 then lbl = string.format( positiveFmt, math.abs(var) ) else lbl = string.format( zeroFmt, math.abs(var) ) end

local markr = getNotNilValue(args['axis-marker-'..lbl], '│') lbl = getNotNilValue(args['axis-'..lbl], lbl) p:tag('div') :cssText('float:left;overflow:visible;width:'.. wdth .. '%') :wikitext(markr) :tag('div') :cssText('font-size:86%; position:relative; left:'..nudge..'; overflow:visible; white-space:nowrap') :wikitext(lbl) :done :done end p:done return tostring(root) end

--Returns the first non nil value from the list of parameters. function getNotNilValue(...) for _,v in pairs(arg) do --Do not use ipairs. Will stop at first nil if v then return v end end return nil end

function affixNums(t, prefix, suffix) prefix = prefix or '' suffix = suffix or '' local pattern = '^' .. prefix .. '([1-9]%d*)' .. suffix .. '$'   local nums = {} for k, v in pairs(t) do       if type(k) == 'string' then local num = mw.ustring.match(k, pattern) if num then nums[#nums + 1] = tonumber(num) end end end table.sort(nums) return nums end

return horizontal_timeline