51 lines
1.2 KiB
Ruby
51 lines
1.2 KiB
Ruby
require_dependency 'cache_sweeping_helper'
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class RevisionSweeper < ActionController::Caching::Sweeper
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include CacheSweepingHelper
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observe Revision, Page
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def before_save(record)
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if record.is_a?(Revision)
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expire_cached_page(record.page.web, record.page.name)
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expire_cached_revisions(record.page)
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end
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end
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def after_save(record)
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if record.is_a?(Revision)
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expire_caches(record.page)
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end
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end
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def after_create(record)
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if record.is_a?(Page)
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WikiReference.pages_that_reference(record.web, record.name).each do |page_name|
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expire_cached_page(record.web, page_name)
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end
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end
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end
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def after_delete(record)
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if record.is_a?(Page)
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expire_caches(record)
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end
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end
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def self.expire_page(web, page_name)
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new.expire_cached_page(web, page_name)
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end
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private
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def expire_caches(page)
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expire_cached_summary_pages(page.web)
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pages_to_expire = ([page.name] +
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WikiReference.pages_redirected_to(page.web, page.name) +
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WikiReference.pages_that_include(page.web, page.name)).uniq
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pages_to_expire.each { |page_name| expire_cached_page(page.web, page_name) }
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end
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end
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