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module Alchemy
class EssenceRichtext < ActiveRecord::Base
acts_as_essence(
:preview_text_column => :stripped_body
)
attr_accessible :do_not_index, :body, :public, :stripped_body
before_save :strip_content
# Enable Ferret indexing.
#
# But only, if Ferret full text search is enabled (default).
#
# You can disable it in +config/alchemy/config.yml+
#
if Config.get(:ferret) == true
require 'acts_as_ferret'
acts_as_ferret(:fields => { :stripped_body => {:store => :yes} }, :remote => false)
# Ensures that the current setting for do_not_index gets updated in the db.
before_save { write_attribute(:do_not_index, description['do_not_index'] || false); return true }
# Disables the ferret indexing, if do_not_index attribute is set to true
#
# You can disable indexing in the elements.yml file.
#
# === Example
#
# name: secrets
# contents:
# - name: confidential
# type: EssenceRichtext
# do_not_index: true
#
def ferret_enabled?(is_bulk_index = false)
!do_not_index?
end
end
private
def strip_content
self.stripped_body = strip_tags(self.body)
end
# Stripping HTML Tags and only returns plain text.
def strip_tags(html)
return html if html.blank?
if html.index("<")
text = ""
tokenizer = ::HTML::Tokenizer.new(html)
while token = tokenizer.next
node = ::HTML::Node.parse(nil, 0, 0, token, false)
# result is only the content of any Text nodes
text << node.to_s if node.class == ::HTML::Text
end
# strip any comments, and if they have a newline at the end (ie. line with
# only a comment) strip that too
text.gsub(/<!--(.*?)-->[\n]?/m, "")
else
html # already plain text
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems