67 lines
2.2 KiB
CoffeeScript
67 lines
2.2 KiB
CoffeeScript
Get =
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threadExcerpt: (thread) ->
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{OP} = thread
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excerpt = ("/#{decodeURIComponent thread.board.ID}/ - ") + (
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OP.info.subject?.trim() or
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OP.commentDisplay().replace(/\n+/g, ' // ') or
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OP.file?.name or
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"No.#{OP}")
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return "#{excerpt[...70]}..." if excerpt.length > 73
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excerpt
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threadFromRoot: (root) ->
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return null unless root?
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{board} = root.dataset
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g.threads["#{if board then encodeURIComponent(board) else g.BOARD.ID}.#{root.id.match(/\d*$/)[0]}"]
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threadFromNode: (node) ->
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Get.threadFromRoot $.x "ancestor-or-self::#{Site.xpath.thread}", node
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postFromRoot: (root) ->
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return null unless root?
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post = g.posts[root.dataset.fullID]
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index = root.dataset.clone
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if index then post.clones[index] else post
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postFromNode: (root) ->
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Get.postFromRoot $.x "ancestor-or-self::#{Site.xpath.postContainer}[1]", root
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postDataFromLink: (link) ->
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if link.dataset.postID # resurrected quote
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{boardID, threadID, postID} = link.dataset
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threadID or= 0
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else
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match = link.href.match Site.regexp.quotelink
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[boardID, threadID, postID] = match[1..]
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postID or= threadID
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return {
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boardID: boardID
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threadID: +threadID
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postID: +postID
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}
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allQuotelinksLinkingTo: (post) ->
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# Get quotelinks & backlinks linking to the given post.
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quotelinks = []
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{posts} = g
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{fullID} = post
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handleQuotes = (qPost, type) ->
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quotelinks.push qPost.nodes[type]...
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quotelinks.push clone.nodes[type]... for clone in qPost.clones
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return
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# First:
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# In every posts,
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# if it did quote this post,
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# get all their backlinks.
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posts.forEach (qPost) ->
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if fullID in qPost.quotes
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handleQuotes qPost, 'quotelinks'
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# Second:
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# If we have quote backlinks:
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# in all posts this post quoted
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# and their clones,
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# get all of their backlinks.
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if Conf['Quote Backlinks']
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handleQuotes qPost, 'backlinks' for quote in post.quotes when qPost = posts[quote]
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# Third:
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# Filter out irrelevant quotelinks.
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quotelinks.filter (quotelink) ->
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{boardID, postID} = Get.postDataFromLink quotelink
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boardID is post.board.ID and postID is post.ID
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