86 lines
2.3 KiB
Ruby
86 lines
2.3 KiB
Ruby
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require "date"
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require "page_lock"
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require "revision"
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require "wiki_words"
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require "chunks/wiki"
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class Page
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include PageLock
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CONTINOUS_REVISION_PERIOD = 30 * 60 # 30 minutes
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attr_reader :name, :revisions, :web
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def initialize(web, name, content, created_at, author)
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@web, @name, @revisions = web, name, []
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revise(content, created_at, author)
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end
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def revise(content, created_at, author)
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if !@revisions.empty? && continous_revision?(created_at, author)
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@revisions.last.created_at = Time.now
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@revisions.last.content = content
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@revisions.last.clear_display_cache
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else
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@revisions << Revision.new(self, @revisions.length, content, created_at, author)
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end
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web.refresh_pages_with_references(name) if @revisions.length == 1
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end
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def rollback(revision_number, created_at, author_ip = nil)
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roll_back_revision = @revisions[revision_number].dup
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revise(roll_back_revision.content, created_at, Author.new(roll_back_revision.author, author_ip))
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end
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def revisions?
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revisions.length > 1
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end
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def revised_on
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created_on
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end
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def pretty_revised_on
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DateTime.new(revised_on.year, revised_on.mon, revised_on.day).strftime "%B %e, %Y"
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end
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def in_category?(cat)
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cat.nil? || cat.empty? || categories.include?(cat)
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end
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def categories
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display_content.find_chunks(Category).map { |cat| cat.list }.flatten
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end
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def authors
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revisions.collect { |rev| rev.author }
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end
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def references
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web.select.pages_that_reference(name)
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end
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# Returns the original wiki-word name as separate words, so "MyPage" becomes "My Page".
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def plain_name
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WikiWords.separate(name, web.brackets_only)
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end
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def link(options = {})
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web.make_link(name, nil, options)
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end
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def author_link(options = {})
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web.make_link(author, nil, options)
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end
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private
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def continous_revision?(created_at, author)
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@revisions.last.author == author && @revisions.last.created_at + CONTINOUS_REVISION_PERIOD > created_at
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end
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# Forward method calls to the current revision, so the page responds to all revision calls
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def method_missing(method_symbol)
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revisions.last.send(method_symbol)
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end
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end
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