text_article.rb
2.13 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
# a base class for all text article types.
class TextArticle < Article
def self.short_description
_('Text article')
end
def self.description
_('Text article to create user content.')
end
xss_terminate :only => [ :name, :body, :abstract ], :with => 'white_list', :on => 'validation', :if => lambda { |a| !a.editor?(Article::Editor::TEXTILE) && !a.editor?(Article::Editor::RAW_HTML) }
include WhiteListFilter
filter_iframes :abstract, :body
def iframe_whitelist
profile && profile.environment && profile.environment.trusted_sites_for_iframe
end
def self.type_name
_('Article')
end
include TranslatableContent
def self.icon_name(article = nil)
if article && !article.parent.nil? && article.parent.kind_of?(Blog)
Blog.icon_name
else
Article.icon_name
end
end
def can_display_versions?
true
end
def can_display_media_panel?
true
end
def self.can_display_blocks?
false
end
def notifiable?
true
end
before_save :set_relative_path
def set_relative_path
parsed = Nokogiri::HTML.fragment(self.body.to_s)
parsed.css('img[src]').each { |i| change_element_path(i, 'src') }
parsed.css('a[href]').each { |i| change_element_path(i, 'href') }
self.body = parsed.to_html
end
def change_element_path(el, attribute)
fullpath = /(https?):\/\/(#{profile.default_hostname})(:\d+)?(\/.*)/.match(el[attribute])
if fullpath
domain = fullpath[2]
path = fullpath[4]
el[attribute] = path if domain == profile.default_hostname
end
end
def display_preview?
parent && parent.kind_of?(Blog) && parent.display_preview
end
def to_html(options ={})
content = super(options)
content = convert_textile_to_html(content) if self.editor?(Article::Editor::TEXTILE)
content
end
def lead(length = nil)
content = super(length)
content = convert_textile_to_html(content) if self.editor?(Article::Editor::TEXTILE)
content
end
protected
def convert_textile_to_html(textile)
converter = RedCloth.new(textile|| '')
converter.hard_breaks = false
sanitize_html(converter.to_html, :white_list)
end
end