Sha256: c116bac2488b4ac7abe2960a34647f471a36314a7be7b7e54f6f23fff2d2826f
Contents?: true
Size: 1.94 KB
Versions: 24
Compression:
Stored size: 1.94 KB
Contents
# frozen_string_literal: true
module PagesCore
class HtmlFormatter
class << self
def to_html(string, options = {})
new(string, options).to_html
end
end
def initialize(string, options = {})
@string = string
@options = options
end
def to_html
string = shorten(parse_images(parse_files(parse_attachments(@string))))
string += " #{@options[:append]}" if @options[:append]
fix_markup(RedCloth.new(string).to_html).html_safe
end
private
def attachment_expression
/\[attachment:([\d,]+)\]/
end
def file_expression
/\[file:([\d,]+)\]/
end
def find_attachment(id)
Attachment.find(id).localize(I18n.locale)
rescue ActiveRecord::RecordNotFound
nil
end
def find_attachments(str)
str.match(attachment_expression)[1]
.split(",")
.map { |id| find_attachment(id) }
.compact
end
def find_file(id)
PageFile.find(id).localize(I18n.locale)
rescue ActiveRecord::RecordNotFound
nil
end
def find_files(str)
str.match(file_expression)[1]
.split(",")
.map { |id| find_file(id) }
.compact
end
def fix_markup(str)
Nokogiri::HTML.fragment(str).to_html
end
def parse_attachments(string)
string.gsub(attachment_expression).each do |str|
PagesCore.config.attachment_embedder.new(
find_attachments(str)
).to_html
end
end
def parse_files(string)
string.gsub(file_expression).each do |str|
PagesCore.config.attachment_embedder.new(
find_files(str).map(&:attachment)
).to_html
end
end
def parse_images(string)
PagesCore::ImageEmbedder.new(string).embed
end
def shorten(string)
unless @options[:shorten] && string.length > @options[:shorten]
return string
end
"#{string[0..@options[:shorten]]}..."
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems