4chan-x/src/General/Header.coffee

451 lines
13 KiB
CoffeeScript

Header =
init: ->
@menu = new UI.Menu 'header'
menuButton = $.el 'a',
className: 'menu-button a-icon'
id: 'main-menu'
box = UI.checkbox
barFixedToggler = box 'Fixed Header', 'Fixed Header'
headerToggler = box 'Header auto-hide', 'Auto-hide header'
scrollHeaderToggler = box 'Header auto-hide on scroll', 'Auto-hide header on scroll'
barPositionToggler = box 'Bottom Header', 'Bottom header'
customNavToggler = box 'Custom Board Navigation', 'Custom board navigation'
editCustomNav = $.el 'a',
textContent: 'Edit custom board navigation'
href: 'javascript:;'
@barFixedToggler = barFixedToggler.firstElementChild
@scrollHeaderToggler = scrollHeaderToggler.firstElementChild
@barPositionToggler = barPositionToggler.firstElementChild
@headerToggler = headerToggler.firstElementChild
@customNavToggler = customNavToggler.firstElementChild
$.on menuButton, 'click', @menuToggle
$.on @headerToggler, 'change', @toggleBarVisibility
$.on @barFixedToggler, 'change', @toggleBarFixed
$.on @barPositionToggler, 'change', @toggleBarPosition
$.on @scrollHeaderToggler, 'change', @setHideBarOnScroll
$.on @customNavToggler, 'change', @toggleCustomNav
$.on editCustomNav, 'click', @editCustomNav
@setBarFixed Conf['Fixed Header']
@setHideBarOnScroll Conf['Header auto-hide on scroll']
@setBarVisibility Conf['Header auto-hide']
$.sync 'Fixed Header', @setBarFixed
$.sync 'Header auto-hide on scroll', @setHideBarOnScroll
$.sync 'Bottom Header', @setBarPosition
$.sync 'Header auto-hide', @setBarVisibility
@addShortcut menuButton
@menu.addEntry
el: $.el 'span',
textContent: 'Header'
order: 107
subEntries: [
el: barFixedToggler
,
el: headerToggler
,
el: scrollHeaderToggler
,
el: barPositionToggler
,
el: customNavToggler
,
el: editCustomNav
]
$.on window, 'load hashchange', Header.hashScroll
$.on d, 'CreateNotification', @createNotification
@enableDesktopNotifications()
@addShortcut menuButton, true
$.asap (-> d.body), =>
return unless Main.isThisPageLegit()
# Wait for #boardNavMobile instead of #boardNavDesktop,
# it might be incomplete otherwise.
$.asap (-> $.id('boardNavMobile') or d.readyState isnt 'loading'), @setBoardList
$.prepend d.body, @bar
$.add d.body, @hover
@setBarPosition Conf['Bottom Header']
$.ready ->
if a = $ "a[href*='/#{g.BOARD}/']", footer = $.id 'boardNavDesktopFoot'
a.className = 'current'
if Conf['JSON Navigation']
$.on a, 'click', Navigate.navigate for a in $$ 'a', footer
bar: $.el 'div',
id: 'header-bar'
noticesRoot: $.el 'div',
id: 'notifications'
stats: $.el 'span',
id: 'a-stats'
icons: $.el 'span',
id: 'a-icons'
hover: $.el 'div',
id: 'hoverUI'
toggle: $.el 'div',
id: 'scroll-marker'
initReady: ->
Header.setBoardList()
Header.addNav()
setBoardList: ->
fourchannav = $.id 'boardNavDesktop'
Header.boardList = boardList = $.el 'span',
id: 'board-list'
$.extend boardList, <%= html(
'<span id="custom-board-list"></span>' +
'<span id="full-board-list" hidden>' +
'<span class="hide-board-list-container brackets-wrap">' +
'<a href="javascript:;" class="hide-board-list-button">&nbsp;-&nbsp;</a>' +
'</span>' +
'</span>'
) %>
fullBoardList = $ '#full-board-list', boardList
nodes = []
for node in $('#boardNavDesktop > .boardList').childNodes
switch node.nodeName
when '#text'
for chr in node.nodeValue when chr isnt ' '
nodes.push $.tn chr
when 'A'
a = node.cloneNode true
if Conf['JSON Navigation']
$.on a, 'click', Navigate.navigate
a.className = 'current' if a.pathname.split('/')[1] is g.BOARD.ID
nodes.push a
$.add fullBoardList, nodes
fullBoardList.normalize()
btn = $ '.hide-board-list-button', fullBoardList
$.on btn, 'click', Header.toggleBoardList
shortcuts = $.el 'span',
id: 'shortcuts'
$.add shortcuts, [Header.stats, Header.icons]
$.prepend d.body, shortcuts
$.add boardList, fullBoardList
$.add Header.bar, [Header.boardList, Header.toggle]
Header.setCustomNav Conf['Custom Board Navigation']
Header.generateBoardList Conf['boardnav']
$.sync 'Custom Board Navigation', Header.setCustomNav
$.sync 'boardnav', Header.generateBoardList
generateBoardList: (boardnav) ->
list = $ '#custom-board-list', Header.boardList
$.rmAll list
return unless boardnav
boardnav = boardnav.replace /(\r\n|\n|\r)/g, ' '
as = $$ '#full-board-list a[title]', Header.boardList
re = /[\w@]+(-(all|title|replace|full|archive|(mode|sort|text|url):"[^"]+"(\,"[^"]+[^"]")?))*|[^\w@]+/g
nodes = boardnav.match(re).map (t) ->
if /^[^\w@]/.test t
return $.tn t
text = url = null
t = t.replace /-text:"([^"]+)"(?:,"([^"]+)")?/g, (m0, m1, m2) ->
text = m1
url = m2
''
if /^toggle-all/.test t
a = $.el 'a',
className: 'show-board-list-button'
textContent: text or '+'
href: 'javascript:;'
$.on a, 'click', Header.toggleBoardList
return a
if /^external/.test t
a = $.el 'a',
href: url or 'javascript:;'
textContent: text or '+'
className: 'external'
if a.hostname is 'boards.4chan.org' and a.pathname.split('/')[1] is g.BOARD.ID
a.className += ' current'
return a
boardID = t.split('-')[0]
boardID = g.BOARD.ID if boardID is 'current'
for a in as when a.textContent is boardID
a = a.cloneNode()
break
if Conf['JSON Navigation']
$.on a, 'click', Navigate.navigate
a.textContent = if /-title/.test(t) or /-replace/.test(t) and boardID is g.BOARD.ID
a.title
else if /-full/.test t
"/#{boardID}/ - #{a.title}"
else if m = t.match /-text:"([^"]+)"/
m[1]
else
boardID
if /-archive/.test t
if href = Redirect.to 'board', {boardID}
a.href = href
else
return a.firstChild # Its text node.
if m = t.match /-mode:"([^"]+)"/
type = m[1].toLowerCase()
a.dataset.indexMode = switch type
when 'all threads' then 'all pages'
when 'paged', 'catalog' then type
else 'paged'
if m = t.match /-sort:"([^"]+)"/
type = m[1].toLowerCase()
a.dataset.indexSort = switch type
when 'bump order' then 'bump'
when 'last reply' then 'lastreply'
when 'creation date' then 'birth'
when 'reply count' then 'replycount'
when 'file count' then 'filecount'
else 'bump'
$.addClass a, 'navSmall' if boardID is '@'
a
$.add list, nodes
$.ready CatalogLinks.initBoardList
toggleBoardList: ->
{bar} = Header
custom = $ '#custom-board-list', bar
full = $ '#full-board-list', bar
showBoardList = !full.hidden
custom.hidden = !showBoardList
full.hidden = showBoardList
setBarFixed: (fixed) ->
Header.barFixedToggler.checked = fixed
if fixed
$.addClass doc, 'fixed'
$.addClass Header.bar, 'dialog'
else
$.rmClass doc, 'fixed'
$.rmClass Header.bar, 'dialog'
toggleBarFixed: ->
$.event 'CloseMenu'
Header.setBarFixed @checked
Conf['Fixed Header'] = @checked
$.set 'Fixed Header', @checked
setBarVisibility: (hide) ->
Header.headerToggler.checked = hide
$.event 'CloseMenu'
if hide
$.addClass Header.bar, 'autohide'
$.addClass doc, 'autohide'
else
$.rmClass Header.bar, 'autohide'
$.rmClass doc, 'autohide'
toggleBarVisibility: ->
hide = if @nodeName is 'INPUT'
@checked
else
!$.hasClass Header.bar, 'autohide'
Conf['Header auto-hide'] = hide
$.set 'Header auto-hide', hide
Header.setBarVisibility hide
# set checked status if called from keybind
Header.headerToggler = hide
message = "The header bar will #{if hide
'automatically hide itself.'
else
'remain visible.'}"
new Notice 'info', message, 2
setHideBarOnScroll: (hide) ->
Header.scrollHeaderToggler.checked = hide
if hide
$.on window, 'scroll', Header.hideBarOnScroll
return
$.off window, 'scroll', Header.hideBarOnScroll
$.rmClass Header.bar, 'scroll'
$.rmClass Header.bar, 'autohide' unless Conf['Header auto-hide']
toggleHideBarOnScroll: (e) ->
hide = @checked
$.cb.checked.call @
Header.setHideBarOnScroll hide
hideBarOnScroll: ->
offsetY = window.pageYOffset
if offsetY > (Header.previousOffset or 0)
$.addClass Header.bar, 'autohide', 'scroll'
else
$.rmClass Header.bar, 'autohide', 'scroll'
Header.previousOffset = offsetY
setBarPosition: (bottom) ->
Header.barPositionToggler.checked = bottom
$.event 'CloseMenu'
args = if bottom then [
'bottom-header'
'top-header'
'bottom'
'after'
] else [
'top-header'
'bottom-header'
'top'
'add'
]
$.addClass doc, args[0]
$.rmClass doc, args[1]
Header.bar.parentNode.className = args[2]
$[args[3]] Header.bar, Header.noticesRoot
toggleBarPosition: ->
$.cb.checked.call @
Header.setBarPosition @checked
setCustomNav: (show) ->
Header.customNavToggler.checked = show
cust = $ '#custom-board-list', Header.bar
full = $ '#full-board-list', Header.bar
btn = $ '.hide-board-list-container', full
[cust.hidden, full.hidden, btn.hidden] = if show
[false, true, false]
else
[true, false, true]
toggleCustomNav: ->
$.cb.checked.call @
Header.setCustomNav @checked
editCustomNav: ->
Settings.open 'Advanced'
settings = $.id 'fourchanx-settings'
$('[name=boardnav]', settings).focus()
hashScroll: ->
hash = @location.hash[1..]
return unless /^p\d+$/.test(hash) and post = $.id hash
return if (Get.postFromRoot post).isHidden
Header.scrollTo post
scrollTo: (root, down, needed) ->
if down
x = Header.getBottomOf root
if Conf['Header auto-hide on scroll'] and Conf['Bottom header']
{height} = Header.bar.getBoundingClientRect()
if x <= 0
x += height if !Header.isHidden()
else
x -= height if Header.isHidden()
window.scrollBy 0, -x unless needed and x >= 0
else
x = Header.getTopOf root
if Conf['Header auto-hide on scroll'] and !Conf['Bottom header']
{height} = Header.bar.getBoundingClientRect()
if x >= 0
x += height if !Header.isHidden()
else
x -= height if Header.isHidden()
window.scrollBy 0, x unless needed and x >= 0
scrollToIfNeeded: (root, down) ->
Header.scrollTo root, down, true
getTopOf: (root) ->
{top} = root.getBoundingClientRect()
if Conf['Fixed Header'] and not Conf['Bottom Header']
headRect = Header.toggle.getBoundingClientRect()
top -= headRect.top + headRect.height - 10
top
getBottomOf: (root) ->
{clientHeight} = doc
bottom = clientHeight - root.getBoundingClientRect().bottom
if Conf['Bottom Header']
headRect = Header.toggle.getBoundingClientRect()
bottom -= clientHeight - headRect.bottom + headRect.height - 10
bottom
isNodeVisible: (node) ->
return false if d.hidden or !doc.contains node
{height} = node.getBoundingClientRect()
Header.getTopOf(node) + height >= 0 and Header.getBottomOf(node) + height >= 0
isHidden: ->
{top} = Header.bar.getBoundingClientRect()
if Conf['Bottom header']
top is doc.clientHeight
else
top < 0
addShortcut: (el, icon) ->
$.addClass el, 'shortcut'
$.add Header[if icon then 'icons' else 'stats'], el
rmShortcut: (el, icon) ->
$.rm if icon then el.parentElement else el
menuToggle: (e) ->
Header.menu.toggle e, @, g
createNotification: (e) ->
{type, content, lifetime} = e.detail
notice = new Notice type, content, lifetime
areNotificationsEnabled: false
enableDesktopNotifications: ->
return unless window.Notification and Conf['Desktop Notifications']
switch Notification.permission
when 'granted'
Header.areNotificationsEnabled = true
return
when 'denied'
# requestPermission doesn't work if status is 'denied',
# but it'll still work if status is 'default'.
return
el = $.el 'span',
<%= html(
'${g.NAME} needs your permission to show desktop notifications. ' +
'[<a href="${g.FAQ}#why-is-4chan-x-asking-for-permission-to-show-desktop-notifications" target="_blank">FAQ</a>]<br>' +
'<button>Authorize</button> or <button>Disable</button>'
) %>
[authorize, disable] = $$ 'button', el
$.on authorize, 'click', ->
Notification.requestPermission (status) ->
Header.areNotificationsEnabled = status is 'granted'
return if status is 'default'
notice.close()
$.on disable, 'click', ->
$.set 'Desktop Notifications', false
notice.close()
notice = new Notice 'info', el