class ConcertoEmergency::Engine
Public Instance Methods
plugin_info(plugin_info_class)
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# File lib/concerto_emergency/engine.rb, line 8 def plugin_info(plugin_info_class) @plugin_info ||= plugin_info_class.new do # if we have not yet set up the configuration for this plugin... unless ConcertoConfig.find_by(key: 'emergency_feed').present? # set default emergency feed to "Emergency Alerts" so we need to make sure it exists here unless Feed.find_by(name: "Emergency Alerts").present? # set up the content types allowed on the new emergency feed to be all inclusive initially content_types = {} Feed.all.each {|f| content_types.merge! f.content_types } Feed.create({ name: "Emergency Alerts", description: "Content on this feed is immediately displayed on all screens", is_viewable: true, is_submittable: true, content_types: content_types, group: Group.first }) end end # Add configuration options under Concerto Admin Settings add_config("emergency_template", "Default Template", :value_type => "string", :category => "Emergency Alerts", :description => "Template used to display emergency alerts") add_config("emergency_feed", "Emergency Alerts", :value_type => "string", :category => "Emergency Alerts", :description => "Feed monitored for emergency alert content") init do Rails.logger.info "ConcertoEmergencyBroadcast: Initialization code is running" end # Effective template hook add_controller_hook "Screen", :frontend_display, :before do emergency_feed = Feed.find_by_name(ConcertoConfig[:emergency_feed]) # Check for emergency content if not emergency_feed.nil? emergency_active = emergency_feed.submissions.approved.active.includes(:content).where("kind_id != 4").present? if emergency_active # swap template to emergency template if emergency content is present emergency_template = Template.find_by_name(ConcertoConfig[:emergency_template]) if not emergency_template.nil? self.template = emergency_template end end end end # Controller hook for frontend/contents_controller add_controller_hook "Frontend::ContentsController", :index, :after do emergency_feed = Feed.find_by_name(ConcertoConfig[:emergency_feed]) if not emergency_feed.nil? emergency_active = emergency_feed.submissions.approved.active.includes(:content).where("kind_id != 4").present? emergency_submissions = emergency_feed.submissions.approved.active.includes(:content).where("kind_id = ?", @field.kind_id) emergency_contents = Array.new() emergency_submissions.each { |submission| emergency_contents << Content.find(submission.content_id) } if emergency_active # swap template to emergency template if emergency content is present emergency_template = Template.find_by_name(ConcertoConfig[:emergency_template]) if not emergency_template.nil? @screen.template = emergency_template end # Content supplied to screen is replaced with emergency contents @content = emergency_contents end else Rails.logger.error("could not find emergency feed #{ConcertoConfig[:emergency_feed]}") end end end end