Class: PageSet

Inherits:
Array
  • Object
show all
Defined in:
app/models/page_set.rb

Overview

Container for a set of pages with methods for manipulation.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(web, pages, accept_proc) ⇒ PageSet

Returns a new instance of PageSet.



5
6
7
8
9
10
11
12
 
# File 'app/models/page_set.rb', line 5

def initialize(web, pages, accept_proc)
  @web = web
  if accept_proc.nil? then 
    super(pages)
  else
    super(pages.select { |page| accept_proc[page] })
  end
end

Instance Attribute Details

#web ⇒ Object (readonly)

Returns the value of attribute web.



3
4
5
 
# File 'app/models/page_set.rb', line 3

def web
  @web
end

Instance Method Details

#authors ⇒ Object 



61
62
63
 
# File 'app/models/page_set.rb', line 61

def authors
  self.inject([]) { |authors, page| authors << page.authors }.flatten.uniq.sort
end

#by_name ⇒ Object 



18
19
20
 
# File 'app/models/page_set.rb', line 18

def by_name
  self.sort_by { |page| [page.name] } 
end

#by_revision ⇒ Object 



22
23
24
 
# File 'app/models/page_set.rb', line 22

def by_revision
  self.sort_by { |page| [page.created_at] }.reverse 
end

#characters ⇒ Object 



34
35
36
 
# File 'app/models/page_set.rb', line 34

def characters
  self.inject(0) { |chars,page| chars += page.content.size }
end

#most_recent_revision ⇒ Object 



14
15
16
 
# File 'app/models/page_set.rb', line 14

def most_recent_revision
  self.sort_by { |page| [page.created_at] }.reverse.first.created_at
end

#names ⇒ Object 



53
54
55
 
# File 'app/models/page_set.rb', line 53

def names
  self.map { |page| page.name }
end

#orphaned_pages ⇒ Object

Returns all the orphaned pages in this page set. That is, pages in this set for which there is no reference in the web. The HomePage and author pages are always assumed to have references and so cannot be orphans



42
43
44
45
 
# File 'app/models/page_set.rb', line 42

def orphaned_pages
  references = web.select.wiki_words + ["HomePage"] + web.select.authors
  self.reject { |page| references.include?(page.name) } 
end

#pages_authored_by(author) ⇒ Object 



30
31
32
 
# File 'app/models/page_set.rb', line 30

def pages_authored_by(author)
  self.select { |page| page.authors.include?(author) }
end

#pages_that_reference(page_name) ⇒ Object 



26
27
28
 
# File 'app/models/page_set.rb', line 26

def pages_that_reference(page_name)
  self.select { |page| page.wiki_words.include?(page_name) }
end

#wanted_pages ⇒ Object

Returns all the wiki words in this page set for which there are no pages in this page set’s web



49
50
51
 
# File 'app/models/page_set.rb', line 49

def wanted_pages
  wiki_words - web.select.names
end

#wiki_words ⇒ Object 



57
58
59
 
# File 'app/models/page_set.rb', line 57

def wiki_words
  self.inject([]) { |wiki_words, page| wiki_words << page.wiki_words }.flatten.uniq
end