Method: GCal4Ruby::Service#to_iframe

Defined in:
lib/gcal4ruby/service.rb

#to_iframe(cals, params = {}, colors = {}) ⇒ Object

Helper function to return a formatted iframe embedded google calendar. Parameters are:

  1. cals: either an array of calendar ids, or :all for all calendars, or :first for the first (usally default) calendar

  2. params: a hash of parameters that affect the display of the embedded calendar. Accepts any parameter that the google iframe recognizes. Here are the most common:

height:: the height of the embedded calendar in pixels
width:: the width of the embedded calendar in pixels
title:: the title to display
bgcolor:: the background color.  Limited choices, see google docs for allowable values.
showTitle:: set to '0' to hide the title
showDate:: set to '0' to hide the current date
showNav:: set to '0 to hide the navigation tools
showPrint:: set to '0' to hide the print icon
showTabs:: set to '0' to hide the tabs
showCalendars:: set to '0' to hide the calendars selection drop down
showTz:: set to '0' to hide the timezone selection
border:: the border width in pixels
dates:: a range of dates to display in the format of 'yyyymmdd/yyyymmdd'.  Example: 20090820/20091001
privateKey:: use to display a private calendar.  You can find this key under the calendar settings pane of the Google Calendar website.
ctz:: The timezone to convert event times to

  1. colors: a hash of calendar ids as key and color values as associated hash values. Example: => ‘#7A367A’



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# File 'lib/gcal4ruby/service.rb', line 131

def to_iframe(cals, params = {}, colors = {})
  params[:height] ||= "600"
  params[:width] ||= "600"
  params[:title] ||= (self. ? self. : '')
  params[:bgcolor] ||= "#FFFFFF"
  params[:border] ||= "0"
  params.each{|key, value| params[key] = CGI::escape(value)}
  output = "#{params.to_a.collect{|a| a.join("=")}.join("&")}&"
  
  if cals.is_a?(Array)
    for c in cals
      output += "src=#{c}&"
      if colors and colors[c]
        output += "color=%23#{colors[c].gsub("#", "")}&"
      end
    end
  elsif cals == :all
    cal_list = calendars()
    for c in cal_list
      output += "src=#{c.id}&"
    end
  elsif cals == :first
    cal_list = calendars()
    output += "src=#{cal_list[0].id}&"
  end
      
  "<iframe src='http://www.google.com/calendar/embed?#{output}' style='#{params[:border]} px solid;' width='#{params[:width]}' height='#{params[:height]}' frameborder='#{params[:border]}' scrolling='no'></iframe>"
end