Class: PublifyApp::Textfilter::Twitterfilter

Inherits:
TextFilterPlugin::PostProcess show all
Defined in:
lib/publify_textfilter_twitterfilter.rb

Class Method Summary collapse

Methods inherited from TextFilterPlugin::PostProcess

filter_type

Methods inherited from TextFilterPlugin

available_filter_types, available_filters, component_name, config_value, default_config, default_helper_module!, filter_map, filter_type, help_text, inherited, logger, macro_filters, reloadable?, sanitize, short_name

Methods included from PublifyPlugins

#plugin_description, #plugin_display_name, #plugin_public_action, #plugin_public_actions

Class Method Details

.filtertext(text) ⇒ Object 



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# File 'lib/publify_textfilter_twitterfilter.rb', line 11

def self.filtertext(text)
  # First, autolink
  text = text.to_s
  URI.extract(text, %w(http https mailto gopher)) do |item|
    text = text.gsub(item, "<a href='#{item}'>#{item}</a>")
  end

  # hashtags
  text.split.grep(/^#\w+/) do |item|
    # strip_html because Ruby considers "#prouddad</p>" as a word
    item = item.strip_html
    search_item = URI.encode_www_form_component(item)

    uri = "https://twitter.com/search?q=#{search_item}&src=tren&mode=realtime"
    text = text.gsub(item, "<a href='#{uri}'>#{item}</a>")
  end

  # @mention
  text.to_s.split.grep(/@\w+/) do |item|
    item = item.strip_html
    uri = html_escape("https://twitter.com/#{item.delete("@")}")
    text = text.gsub(item, "<a href='#{uri}'>#{item}</a>")
  end

  text
end