600 lines
21 KiB
CoffeeScript
600 lines
21 KiB
CoffeeScript
Index =
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showHiddenThreads: false
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init: ->
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return if g.BOARD.ID is 'f' or !Conf['JSON Navigation']
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if g.VIEW is 'thread' and Conf['Use 4chan X Catalog']
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$.ready ->
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for link in $$ '.navLinks.desktop a' when link.pathname is "/#{g.BOARD}/catalog"
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link.href = "/#{g.BOARD}/#catalog"
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return if g.VIEW isnt 'index'
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@board = "#{g.BOARD}"
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CatalogThread.callbacks.push
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name: 'Catalog Features'
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cb: @catalogNode
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@button = $.el 'a',
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className: 'index-refresh-shortcut fa fa-refresh'
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title: 'Refresh'
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href: 'javascript:;'
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textContent: 'Refresh Index'
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$.on @button, 'click', @update
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Header.addShortcut @button, 1
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modeEntry =
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el: $.el 'span', textContent: 'Index mode'
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subEntries: [
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{ el: $.el 'label', <%= html('<input type="radio" name="Index Mode" value="paged"> Paged') %> }
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{ el: $.el 'label', <%= html('<input type="radio" name="Index Mode" value="infinite"> Infinite scrolling') %> }
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{ el: $.el 'label', <%= html('<input type="radio" name="Index Mode" value="all pages"> All threads') %> }
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{ el: $.el 'label', <%= html('<input type="radio" name="Index Mode" value="catalog"> Catalog') %> }
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]
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open: ->
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for label in @subEntries
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input = label.el.firstChild
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input.checked = Conf['Index Mode'] is input.value
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true
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for label in modeEntry.subEntries
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input = label.el.firstChild
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$.on input, 'change', @cb.mode
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repliesEntry = el: UI.checkbox 'Show Replies', ' Show replies'
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anchorEntry = el: UI.checkbox 'Anchor Hidden Threads', ' Anchor hidden threads'
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refNavEntry = el: UI.checkbox 'Refreshed Navigation', ' Refreshed navigation'
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anchorEntry.el.title = 'Move hidden threads at the end of the index.'
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refNavEntry.el.title = 'Refresh index when navigating through pages.'
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for label in [repliesEntry, anchorEntry, refNavEntry]
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input = label.el.firstChild
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{name} = input
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$.on input, 'change', $.cb.checked
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switch name
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when 'Show Replies'
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$.on input, 'change', @cb.replies
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when 'Anchor Hidden Threads'
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$.on input, 'change', @cb.sort
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Header.menu.addEntry
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el: $.el 'span',
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textContent: 'Index Navigation'
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order: 98
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subEntries: [repliesEntry, anchorEntry, refNavEntry, modeEntry]
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$.addClass doc, 'index-loading', "#{Conf['Index Mode'].replace /\ /g, '-'}-mode"
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@root = $.el 'div', className: 'board'
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@pagelist = $.el 'div', className: 'pagelist'
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$.extend @pagelist, <%= importHTML('Features/Index-pagelist') %>
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$('.cataloglink a', @pagelist).href = if Conf['Use 4chan X Catalog'] then '#catalog' else "/#{g.BOARD}/catalog"
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@navLinks = $.el 'div', className: 'navLinks'
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$.extend @navLinks, <%= importHTML('Features/Index-navlinks') %>
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$('.returnlink a', @navLinks).href = if Conf['Use 4chan X Catalog'] then '#index' else "/#{g.BOARD}/"
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$('.cataloglink a', @navLinks).href = if Conf['Use 4chan X Catalog'] then '#catalog' else "/#{g.BOARD}/catalog"
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@searchInput = $ '#index-search', @navLinks
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@hideLabel = $ '#hidden-label', @navLinks
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@selectSort = $ '#index-sort', @navLinks
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@currentPage = @getCurrentPage()
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$.on window, 'popstate', @cb.popstate
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$.on d, 'scroll', Index.scroll
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$.on @pagelist, 'click', @cb.pageNav
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$.on @searchInput, 'input', @onSearchInput
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$.on $('#index-search-clear', @navLinks), 'click', @clearSearch
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$.on $('#hidden-toggle a', @navLinks), 'click', @cb.toggleHiddenThreads
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@selectSort.value = Conf[@selectSort.name]
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$.on @selectSort, 'change', $.cb.value
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$.on @selectSort, 'change', @cb.sort
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if Conf['Use 4chan X Catalog'] and Conf['Index Mode'] is 'catalog'
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Index.setMode Conf['Previous Index Mode']
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@cb.popstate()
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@update()
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$.asap (-> $('.board', doc) or d.readyState isnt 'loading'), ->
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board = $ '.board'
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$.replace board, Index.root
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$.event 'PostsInserted'
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# Hacks:
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# - When removing an element from the document during page load,
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# its ancestors will still be correctly created inside of it.
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# - Creating loadable elements inside of an origin-less document
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# will not download them.
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# - Combine the two and you get a download canceller!
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# Does not work on Firefox unfortunately. bugzil.la/939713
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d.implementation.createDocument(null, null, null).appendChild board
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$.rm el for el in $$ '.navLinks'
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$.id('search-box')?.parentNode.remove()
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topNavPos = $.id('delform').previousElementSibling
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$.before topNavPos, $.el 'hr'
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$.before topNavPos, Index.navLinks
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$.asap (-> $('.pagelist', doc) or d.readyState isnt 'loading'), ->
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if pagelist = $('.pagelist')
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$.replace pagelist, Index.pagelist
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else
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$.after $.id('delform'), Index.pagelist
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$.rmClass doc, 'index-loading'
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scroll: ->
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return if Index.req or Conf['Index Mode'] isnt 'infinite' or (window.scrollY <= doc.scrollHeight - (300 + window.innerHeight))
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Index.pageNum = Index.getCurrentPage() unless Index.pageNum? # Avoid having to pushState to keep track of the current page
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pageNum = ++Index.pageNum
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return Index.endNotice() if pageNum > Index.pagesNum
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nodes = Index.buildSinglePage pageNum
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Index.buildReplies nodes if Conf['Show Replies']
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Index.buildStructure nodes
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Index.setPage pageNum
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endNotice: do ->
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notify = false
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reset = -> notify = false
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return ->
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return if notify
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notify = true
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new Notice 'info', "Last page reached.", 2
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setTimeout reset, 3 * $.SECOND
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menu:
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init: ->
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return if g.VIEW isnt 'index' or !Conf['JSON Navigation'] or !Conf['Menu'] or g.BOARD.ID is 'f'
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Menu.menu.addEntry
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el: $.el 'a', href: 'javascript:;'
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order: 5
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open: ({thread}) ->
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return false if Conf['Index Mode'] isnt 'catalog'
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@el.textContent = if thread.isHidden
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'Unhide thread'
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else
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'Hide thread'
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$.off @el, 'click', @cb if @cb
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@cb = ->
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$.event 'CloseMenu'
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Index.toggleHide thread
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$.on @el, 'click', @cb
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true
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catalogNode: ->
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$.on @nodes.thumb.parentNode, 'click', Index.onClick
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onClick: (e) ->
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return if e.button isnt 0
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thread = g.threads[@parentNode.dataset.fullID]
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if e.shiftKey
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Index.toggleHide thread
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else
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return
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e.preventDefault()
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toggleHide: (thread) ->
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$.rm thread.catalogView.nodes.root
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if Index.showHiddenThreads
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ThreadHiding.show thread
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return unless ThreadHiding.db.get {boardID: thread.board.ID, threadID: thread.ID}
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# Don't save when un-hiding filtered threads.
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else
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ThreadHiding.hide thread
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ThreadHiding.saveHiddenState thread
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cb:
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toggleHiddenThreads: ->
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$('#hidden-toggle a', Index.navLinks).textContent = if Index.showHiddenThreads = !Index.showHiddenThreads
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'Hide'
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else
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'Show'
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Index.sort()
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Index.buildIndex()
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mode: ->
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Index.setMode @value
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Index.pushState Conf['Index Mode'], Index.currentPage
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Index.buildIndex()
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Index.setPage()
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sort: ->
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Index.sort()
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Index.buildIndex()
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replies: ->
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Index.buildThreads()
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Index.sort()
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Index.buildIndex()
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hashchange: (e) ->
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{pathname, hash} = location
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switch command = hash[1..]
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when 'paged', 'infinite', 'all-pages', 'catalog'
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mode = command.replace /-/g, ' '
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when 'index'
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mode = Conf['Previous Index Mode']
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if mode
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Index.setMode mode
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pathname = if Index.currentPage is 1 then './' else Index.currentPage
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hash = ''
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if Conf['Use 4chan X Catalog'] and Conf['Index Mode'] is 'catalog'
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hash = '#catalog'
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history.replaceState {mode: Conf['Index Mode']}, '', pathname + hash
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if mode and e
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# hash change, not call from init
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Index.buildIndex()
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Index.setPage()
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Index.scrollToIndex()
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popstate: (e) ->
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unless e?.state
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# page load or hash change
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return Index.cb.hashchange.call @, e
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{mode} = e.state
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pageNum = Index.getCurrentPage()
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unless Conf['Index Mode'] is mode and Index.currentPage is pageNum
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Index.setMode mode
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Index.buildIndex()
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Index.setPage()
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pageNav: (e) ->
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return if e.shiftKey or e.altKey or e.ctrlKey or e.metaKey or e.button isnt 0
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switch e.target.nodeName
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when 'BUTTON'
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e.target.blur()
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a = e.target.parentNode
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when 'A'
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a = e.target
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else
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return
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return if a.textContent is 'Catalog'
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e.preventDefault()
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Index.userPageNav +a.pathname.split('/')[2] or 1
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scrollToIndex: ->
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Header.scrollToIfNeeded Index.navLinks
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getCurrentPage: ->
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if Conf['Index Mode'] in ['all pages', 'catalog']
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1
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else
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+window.location.pathname.split('/')[2] or 1
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userPageNav: (pageNum) ->
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Index.pushState Conf['Index Mode'], pageNum
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if Conf['Refreshed Navigation']
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Index.update pageNum
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else
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return if Index.currentPage is pageNum
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Index.pageLoad pageNum
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pushState: (mode, pageNum) ->
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history.pushState {mode}, '', if pageNum is 1 then './' else pageNum
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pageLoad: (pageNum) ->
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Index.currentPage = pageNum
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Index.buildIndex()
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Index.setPage()
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Index.scrollToIndex()
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setMode: (mode) ->
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$.rmClass doc, "#{Conf['Index Mode'].replace /\ /g, '-'}-mode"
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$.addClass doc, "#{mode.replace /\ /g, '-'}-mode"
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Conf['Index Mode'] = mode
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$.set 'Index Mode', mode
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Index.currentPage = Index.getCurrentPage()
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if mode not in ['catalog', Conf['Previous Index Mode']]
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Conf['Previous Index Mode'] = mode
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$.set 'Previous Index Mode', mode
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Index.showHiddenThreads = false
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$('#hidden-toggle a', Index.navLinks).textContent = 'Show'
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getPagesNum: ->
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if Index.isSearching
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Math.ceil Index.sortedNodes.length / Index.threadsNumPerPage
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else
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Index.pagesNum
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getMaxPageNum: ->
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Math.max 1, Index.getPagesNum()
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buildPagelist: ->
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pagesRoot = $ '.pages', Index.pagelist
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maxPageNum = Index.getMaxPageNum()
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if pagesRoot.childElementCount isnt maxPageNum
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nodes = []
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for i in [1..maxPageNum] by 1
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a = $.el 'a',
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textContent: i
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href: if i is 1 then './' else i
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nodes.push $.tn('['), a, $.tn '] '
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$.rmAll pagesRoot
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$.add pagesRoot, nodes
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setPage: (pageNum) ->
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pageNum or= Index.getCurrentPage()
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maxPageNum = Index.getMaxPageNum()
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pagesRoot = $ '.pages', Index.pagelist
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# Previous/Next buttons
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prev = pagesRoot.previousSibling.firstChild
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next = pagesRoot.nextSibling.firstChild
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href = Math.max pageNum - 1, 1
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prev.href = if href is 1 then './' else href
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prev.firstChild.disabled = href is pageNum
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href = Math.min pageNum + 1, maxPageNum
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next.href = if href is 1 then './' else href
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next.firstChild.disabled = href is pageNum
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# <strong> current page
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if strong = $ 'strong', pagesRoot
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return if +strong.textContent is pageNum
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$.replace strong, strong.firstChild
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else
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strong = $.el 'strong'
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a = pagesRoot.children[pageNum - 1]
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$.before a, strong
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$.add strong, a
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updateHideLabel: ->
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hiddenCount = 0
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for threadID, thread of g.BOARD.threads when thread.isHidden
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hiddenCount++ if thread.ID in Index.liveThreadIDs
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unless hiddenCount
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Index.hideLabel.hidden = true
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Index.cb.toggleHiddenThreads() if Index.showHiddenThreads
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return
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Index.hideLabel.hidden = false
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$('#hidden-count', Index.navLinks).textContent = if hiddenCount is 1
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'1 hidden thread'
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else
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"#{hiddenCount} hidden threads"
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update: (pageNum) ->
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return unless navigator.onLine
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delete Index.pageNum
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Index.req?.abort()
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Index.notice?.close()
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# This notice only displays if Index Refresh is taking too long
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now = Date.now()
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$.ready ->
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Index.nTimeout = setTimeout (->
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if Index.req and !Index.notice
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Index.notice = new Notice 'info', 'Refreshing index...', 2
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), 3 * $.SECOND - (Date.now() - now)
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pageNum = null if typeof pageNum isnt 'number' # event
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onload = (e) -> Index.load e, pageNum
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Index.req = $.ajax "//a.4cdn.org/#{g.BOARD}/catalog.json",
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onabort: onload
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onloadend: onload
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,
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whenModified: true
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$.addClass Index.button, 'fa-spin'
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load: (e, pageNum) ->
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$.rmClass Index.button, 'fa-spin'
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{req, notice, nTimeout} = Index
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clearTimeout nTimeout if nTimeout
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delete Index.nTimeout
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delete Index.req
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delete Index.notice
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if e.type is 'abort'
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req.onloadend = null
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notice.close()
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return
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if req.status not in [200, 304]
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err = "Index refresh failed. Error #{req.statusText} (#{req.status})"
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if notice
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notice.setType 'warning'
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notice.el.lastElementChild.textContent = err
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setTimeout notice.close, $.SECOND
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else
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new Notice 'warning', err, 1
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return
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try
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if req.status is 200
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Index.parse req.response, pageNum
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else if req.status is 304 and pageNum?
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Index.pageLoad pageNum
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catch err
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c.error "Index failure: #{err.message}", err.stack
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# network error or non-JSON content for example.
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if notice
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notice.setType 'error'
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notice.el.lastElementChild.textContent = 'Index refresh failed.'
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setTimeout notice.close, $.SECOND
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else
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new Notice 'error', 'Index refresh failed.', 1
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return
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timeEl = $ '#index-last-refresh time', Index.navLinks
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timeEl.dataset.utc = Date.parse req.getResponseHeader 'Last-Modified'
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RelativeDates.update timeEl
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Index.scrollToIndex()
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parse: (pages, pageNum) ->
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$.cleanCache (url) -> /^\/\/a\.4cdn\.org\//.test url
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Index.parseThreadList pages
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Index.buildThreads()
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Index.sort()
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Index.buildPagelist()
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if pageNum?
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Index.pageLoad pageNum
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return
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Index.buildIndex()
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Index.setPage()
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parseThreadList: (pages) ->
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Index.pagesNum = pages.length
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Index.threadsNumPerPage = pages[0].threads.length
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Index.liveThreadData = pages.reduce ((arr, next) -> arr.concat next.threads), []
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Index.liveThreadIDs = Index.liveThreadData.map (data) -> data.no
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g.BOARD.threads.forEach (thread) ->
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thread.collect() unless thread.ID in Index.liveThreadIDs
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return
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buildThreads: ->
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Index.nodes = []
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threads = []
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posts = []
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for threadData, i in Index.liveThreadData
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try
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threadRoot = Build.thread g.BOARD, threadData
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if thread = g.BOARD.threads[threadData.no]
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thread.setCount 'post', threadData.replies + 1, threadData.bumplimit
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thread.setCount 'file', threadData.images + !!threadData.ext, threadData.imagelimit
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thread.setStatus 'Sticky', !!threadData.sticky
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thread.setStatus 'Closed', !!threadData.closed
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else
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thread = new Thread threadData.no, g.BOARD
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threads.push thread
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Index.nodes.push threadRoot
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unless thread.ID of thread.posts
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posts.push new Post $('.opContainer', threadRoot), thread, g.BOARD
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thread.setPage i // Index.threadsNumPerPage + 1
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catch err
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# Skip posts that we failed to parse.
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errors = [] unless errors
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errors.push
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message: "Parsing of Thread No.#{thread} failed. Thread will be skipped."
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error: err
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Main.handleErrors errors if errors
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# Add the threads in a container to make sure all features work.
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$.nodes Index.nodes
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Main.callbackNodes Thread, threads
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Main.callbackNodes Post, posts
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Index.updateHideLabel()
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$.event 'IndexRefresh'
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buildReplies: (threadRoots) ->
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posts = []
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for threadRoot in threadRoots
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thread = Get.threadFromRoot threadRoot
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i = Index.liveThreadIDs.indexOf thread.ID
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continue unless lastReplies = Index.liveThreadData[i].last_replies
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nodes = []
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for data in lastReplies
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if post = thread.posts[data.no]
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nodes.push post.nodes.root
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continue
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nodes.push node = Build.postFromObject data, thread.board.ID
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try
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posts.push new Post node, thread, thread.board
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catch err
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# Skip posts that we failed to parse.
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errors = [] unless errors
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errors.push
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message: "Parsing of Post No.#{data.no} failed. Post will be skipped."
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error: err
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$.add threadRoot, nodes
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Main.handleErrors errors if errors
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Main.callbackNodes Post, posts
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buildCatalogViews: ->
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threads = Index.sortedNodes
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.map((threadRoot) -> Get.threadFromRoot threadRoot)
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.filter (thread) -> !thread.isHidden isnt Index.showHiddenThreads
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catalogThreads = []
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for thread in threads when !thread.catalogView
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catalogThreads.push new CatalogThread Build.catalogThread(thread), thread
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Main.callbackNodes CatalogThread, catalogThreads
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threads.map (thread) -> thread.catalogView.nodes.root
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sort: ->
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{liveThreadIDs, liveThreadData} = Index
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sortedThreadIDs = {
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lastreply:
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[liveThreadData...].sort((a, b) ->
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a = num[num.length - 1] if (num = a.last_replies)
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b = num[num.length - 1] if (num = b.last_replies)
|
|
b.no - a.no
|
|
).map (post) -> post.no
|
|
bump: liveThreadIDs
|
|
birth: [liveThreadIDs... ].sort (a, b) -> b - a
|
|
replycount: [liveThreadData...].sort((a, b) -> b.replies - a.replies).map (post) -> post.no
|
|
filecount: [liveThreadData...].sort((a, b) -> b.images - a.images ).map (post) -> post.no
|
|
}[Conf['Index Sort']]
|
|
Index.sortedNodes = sortedNodes = []
|
|
{nodes} = Index
|
|
for threadID in sortedThreadIDs
|
|
sortedNodes.push nodes[Index.liveThreadIDs.indexOf(threadID)]
|
|
if Index.isSearching and nodes = Index.querySearch(Index.searchInput.value)
|
|
Index.sortedNodes = nodes
|
|
# Sticky threads
|
|
Index.sortOnTop (thread) -> thread.isSticky
|
|
# Highlighted threads
|
|
Index.sortOnTop (thread) -> thread.isOnTop
|
|
# Non-hidden threads
|
|
Index.sortOnTop((thread) -> !thread.isHidden) if Conf['Anchor Hidden Threads']
|
|
|
|
sortOnTop: (match) ->
|
|
topNodes = []
|
|
bottomNodes = []
|
|
for threadRoot in Index.sortedNodes
|
|
(if match Get.threadFromRoot threadRoot then topNodes else bottomNodes).push threadRoot
|
|
Index.sortedNodes = topNodes.concat(bottomNodes)
|
|
|
|
buildIndex: ->
|
|
switch Conf['Index Mode']
|
|
when 'all pages'
|
|
nodes = Index.sortedNodes
|
|
when 'catalog'
|
|
nodes = Index.buildCatalogViews()
|
|
else
|
|
nodes = Index.buildSinglePage Index.getCurrentPage()
|
|
$.rmAll Index.root
|
|
$.rmAll Header.hover
|
|
if Conf['Index Mode'] is 'catalog'
|
|
$.add Index.root, nodes
|
|
else
|
|
Index.buildReplies nodes if Conf['Show Replies']
|
|
Index.buildStructure nodes
|
|
|
|
buildSinglePage: (pageNum) ->
|
|
nodesPerPage = Index.threadsNumPerPage
|
|
offset = nodesPerPage * (pageNum - 1)
|
|
Index.sortedNodes.slice offset, offset + nodesPerPage
|
|
|
|
buildStructure: (nodes) ->
|
|
for node in nodes
|
|
$.add Index.root, [node, $.el 'hr']
|
|
$.event 'PostsInserted' if doc.contains Index.root
|
|
ThreadHiding.onIndexBuild nodes
|
|
|
|
isSearching: false
|
|
|
|
clearSearch: ->
|
|
Index.searchInput.value = null
|
|
Index.onSearchInput()
|
|
Index.searchInput.focus()
|
|
|
|
onSearchInput: ->
|
|
if Index.isSearching = !!Index.searchInput.value.trim()
|
|
unless Index.searchInput.dataset.searching
|
|
Index.searchInput.dataset.searching = 1
|
|
Index.pageBeforeSearch = Index.getCurrentPage()
|
|
pageNum = 1
|
|
else
|
|
pageNum = Index.getCurrentPage()
|
|
else
|
|
return unless Index.searchInput.dataset.searching
|
|
pageNum = Index.pageBeforeSearch
|
|
delete Index.pageBeforeSearch
|
|
# XXX https://github.com/greasemonkey/greasemonkey/issues/1571
|
|
Index.searchInput.removeAttribute 'data-searching'
|
|
Index.sort()
|
|
# Go to the last available page if we were past the limit.
|
|
pageNum = Math.min pageNum, Index.getMaxPageNum() if Conf['Index Mode'] isnt 'all pages'
|
|
Index.buildPagelist()
|
|
if Index.currentPage is pageNum
|
|
Index.buildIndex()
|
|
Index.setPage()
|
|
else
|
|
Index.pushState Conf['Index Mode'], pageNum
|
|
Index.pageLoad pageNum
|
|
|
|
querySearch: (query) ->
|
|
return unless keywords = query.toLowerCase().match /\S+/g
|
|
Index.search keywords
|
|
|
|
search: (keywords) ->
|
|
Index.sortedNodes.filter (threadRoot) ->
|
|
Index.searchMatch Get.threadFromRoot(threadRoot), keywords
|
|
|
|
searchMatch: (thread, keywords) ->
|
|
{info, file} = thread.OP
|
|
text = []
|
|
for key in ['comment', 'subject', 'name', 'tripcode', 'email']
|
|
text.push info[key] if key of info
|
|
text.push file.name if file
|
|
text = text.join(' ').toLowerCase()
|
|
for keyword in keywords
|
|
return false if -1 is text.indexOf keyword
|
|
return true
|