revision.rb in Pimki-1.8.092

- old
+ new
@@ -1,92 +1,92 @@
-
-
-require "diff/diff"
-
-require "wiki_content"
-require "chunks/wiki"
-
-require "date"
-require "author"
-require "page"
-
-class Revision
-  attr_accessor :page, :number, :content, :created_at, :author
-
-  def initialize(page, number, content, created_at, author)
-    @page, @number, @created_at, @author = page, number, created_at, author
-    self.content = content
-  end
-
-  # Ensure that the wiki content is parsed when ever it is updated.
-  def content=(content)
-    @content = content
-  end
-
-  def created_on
-    Date.new(@created_at.year, @created_at.mon, @created_at.day)
-  end
-
-  def pretty_created_at
-    # Must use DateTime because Time doesn't support %e on at least some platforms
-    DateTime.new(
-      @created_at.year, @created_at.mon, @created_at.day, @created_at.hour, @created_at.min
-    ).strftime "%B %e, %Y %H:%M" 
-  end
-
-  def next_revision
-    page.revisions[number + 1]
-  end
-
-  def previous_revision
-    number - 1 >= 0 && page.revisions[number - 1]
-  end
-
-  # Returns an array of all the WikiWords present in the content of this revision.
-  def wiki_words
-    unless @wiki_words_cache 
-      wiki_chunks = display_content.find_chunks(WikiChunk::WikiLink)
-      # BlikiLinks are used to link outside the wiki, so are not WikiLinks.
-      wiki_chunks.reject! { |chunk| chunk.kind_of? WikiChunk::BlikiLink }
-      @wiki_words_cache = wiki_chunks.map { |c| ( c.escaped_text ? nil : c.page_name ) }.compact.uniq
-    end
-    @wiki_words_cache
-  end  
-
-  # Returns an array of all the WikiWords present in the content of this revision.
-  # that already exists as a page in the web.
-  def existing_pages
-    wiki_words.select { |wiki_word| page.web.pages[wiki_word] }
-  end
-
-  # Returns an array of all the WikiWords present in the content of this revision
-  # that *doesn't* already exists as a page in the web.
-  def unexisting_pages
-    wiki_words - existing_pages
-  end  
-
-	# Explicit check for new type of display cache with find_chunks method.
-	# Ensures new version works with older snapshots.
-  def display_content
-    unless @display_cache && @display_cache.respond_to?(:find_chunks)
-      @display_cache = WikiContent.new(self)
-    end
-    @display_cache
-  end
-
-  def display_diff
-    previous_revision ? HTMLDiff.diff(previous_revision.display_content, display_content) : display_content
-  end
-
-  def clear_display_cache
-    @display_cache = @published_cache = @wiki_words_cache = nil
-  end
-  
-  def display_published
-    @published_cache ||= WikiContent.new(self, {:mode => :publish})
-  end
-
-  def display_content_for_export
-    WikiContent.new(self, {:mode => :export} )
-  end
-
-end
+
+
+require "diff/diff"
+
+require "wiki_content"
+require "chunks/wiki"
+
+require "date"
+require "author"
+require "page"
+
+class Revision
+  attr_accessor :page, :number, :content, :created_at, :author
+
+  def initialize(page, number, content, created_at, author)
+    @page, @number, @created_at, @author = page, number, created_at, author
+    self.content = content
+  end
+
+  # Ensure that the wiki content is parsed when ever it is updated.
+  def content=(content)
+    @content = content
+  end
+
+  def created_on
+    Date.new(@created_at.year, @created_at.mon, @created_at.day)
+  end
+
+  def pretty_created_at
+    # Must use DateTime because Time doesn't support %e on at least some platforms
+    DateTime.new(
+      @created_at.year, @created_at.mon, @created_at.day, @created_at.hour, @created_at.min
+    ).strftime "%B %e, %Y %H:%M" 
+  end
+
+  def next_revision
+    page.revisions[number + 1]
+  end
+
+  def previous_revision
+    number - 1 >= 0 && page.revisions[number - 1]
+  end
+
+  # Returns an array of all the WikiWords present in the content of this revision.
+  def wiki_words
+    unless @wiki_words_cache 
+      wiki_chunks = display_content.find_chunks(WikiChunk::WikiLink)
+      # BlikiLinks are used to link outside the wiki, so are not WikiLinks.
+      wiki_chunks.reject! { |chunk| chunk.kind_of? WikiChunk::BlikiLink }
+      @wiki_words_cache = wiki_chunks.map { |c| ( c.escaped_text ? nil : c.page_name ) }.compact.uniq
+    end
+    @wiki_words_cache
+  end  
+
+  # Returns an array of all the WikiWords present in the content of this revision.
+  # that already exists as a page in the web.
+  def existing_pages
+    wiki_words.select { |wiki_word| page.web.pages[wiki_word] }
+  end
+
+  # Returns an array of all the WikiWords present in the content of this revision
+  # that *doesn't* already exists as a page in the web.
+  def unexisting_pages
+    wiki_words - existing_pages
+  end  
+
+	# Explicit check for new type of display cache with find_chunks method.
+	# Ensures new version works with older snapshots.
+  def display_content
+    unless @display_cache && @display_cache.respond_to?(:find_chunks)
+      @display_cache = WikiContent.new(self)
+    end
+    @display_cache
+  end
+
+  def display_diff
+    previous_revision ? HTMLDiff.diff(previous_revision.display_content, display_content) : display_content
+  end
+
+  def clear_display_cache
+    @display_cache = @published_cache = @wiki_words_cache = nil
+  end
+  
+  def display_published
+    @published_cache ||= WikiContent.new(self, {:mode => :publish})
+  end
+
+  def display_content_for_export
+    WikiContent.new(self, {:mode => :export} )
+  end
+
+end