class RSS::Atom::Feed::Entry::Content
Contains or links to the content of the Entry
. It has the following attributes:
-
type
-
src
Reference: validator.w3.org/feed/docs/rfc4287.html#element.content
Attributes
Returns the element content in XML
.
Public Class Methods
# File rss-0.3.0/lib/rss/atom.rb, line 620 def xml_getter "xml" end
# File rss-0.3.0/lib/rss/atom.rb, line 616 def xml_setter "xml=" end
Public Instance Methods
Raises a MissingAttributeError
, NotAvailableValueError
, MissingTagError
or NotExpectedTagError
if the element is not properly formatted.
# File rss-0.3.0/lib/rss/atom.rb, line 670 def atom_validate(ignore_unknown_element, tags, uri) if out_of_line? raise MissingAttributeError.new(tag_name, "type") if @type.nil? unless (content.nil? or content.empty?) raise NotAvailableValueError.new(tag_name, content) end elsif inline_xhtml? if @xml.nil? raise MissingTagError.new("div", tag_name) end unless @xml.name == "div" and @xml.uri == XHTML_URI raise NotExpectedTagError.new(@xml.name, @xml.uri, tag_name) end end end
Returns true if the element has inline XML
content.
# File rss-0.3.0/lib/rss/atom.rb, line 639 def have_xml_content? inline_xhtml? or inline_other_xml? end
Returns true if the element contains inline content that has a HTML media type.
# File rss-0.3.0/lib/rss/atom.rb, line 694 def inline_html? return false if out_of_line? @type == "html" or mime_split == ["text", "html"] end
Returns true if the element contains inline content that has a MIME media type.
# File rss-0.3.0/lib/rss/atom.rb, line 707 def inline_other? return false if out_of_line? media_type, subtype = mime_split return false if media_type.nil? or subtype.nil? true end
Returns true if the element contains inline content encoded in base64.
# File rss-0.3.0/lib/rss/atom.rb, line 743 def inline_other_base64? inline_other? and !inline_other_text? and !inline_other_xml? end
Returns true if the element contains inline content that has a text media type.
# File rss-0.3.0/lib/rss/atom.rb, line 716 def inline_other_text? return false unless inline_other? return false if inline_other_xml? media_type, = mime_split return true if "text" == media_type.downcase false end
Returns true if the element contains inline content that has a XML
media type.
# File rss-0.3.0/lib/rss/atom.rb, line 727 def inline_other_xml? return false unless inline_other? media_type, subtype = mime_split normalized_mime_type = "#{media_type}/#{subtype}".downcase if /(?:\+xml|^xml)$/ =~ subtype or %w(text/xml-external-parsed-entity application/xml-external-parsed-entity application/xml-dtd).find {|x| x == normalized_mime_type} return true end false end
Returns true if the element contains inline content that has a text or HTML media type, or no media type at all.
# File rss-0.3.0/lib/rss/atom.rb, line 688 def inline_text? !out_of_line? and [nil, "text", "html"].include?(@type) end
Returns true if the element contains inline content that has a XHTML media type.
# File rss-0.3.0/lib/rss/atom.rb, line 701 def inline_xhtml? !out_of_line? and @type == "xhtml" end
Splits the type attribute into an array, e.g. [“text”, “xml”]
# File rss-0.3.0/lib/rss/atom.rb, line 753 def mime_split media_type = subtype = nil if /\A\s*([a-z]+)\/([a-z\+]+)\s*(?:;.*)?\z/i =~ @type.to_s media_type = $1.downcase subtype = $2.downcase end [media_type, subtype] end
Returns true if the content needs to be encoded in base64.
# File rss-0.3.0/lib/rss/atom.rb, line 763 def need_base64_encode? inline_other_base64? end
Returns true if the element contains linked content.
# File rss-0.3.0/lib/rss/atom.rb, line 748 def out_of_line? not @src.nil? end
Returns the element content in XHTML.
# File rss-0.3.0/lib/rss/atom.rb, line 659 def xhtml if inline_xhtml? xml else nil end end
Returns or builds the element content in XML
.
# File rss-0.3.0/lib/rss/atom.rb, line 644 def xml return @xml unless inline_xhtml? return @xml if @xml.nil? if @xml.is_a?(XML::Element) and [@xml.name, @xml.uri] == ["div", XHTML_URI] return @xml end children = @xml children = [children] unless children.is_a?(Array) XML::Element.new("div", nil, XHTML_URI, {"xmlns" => XHTML_URI}, children) end
Private Instance Methods
RSS::Element#empty_content?
# File rss-0.3.0/lib/rss/atom.rb, line 768 def empty_content? out_of_line? or super end