module ApplicationHelper
  def cache_array_key(array,prefix="")
 return "empty_array" if array.nil? or array.empty?
 prefix+array.map{|c| c.id}.join('_')+"_"+array.max{|c|c.updated_at.to_i}.updated_at.try(:utc).to_s+"_"+I18n.locale.to_s 
# array.map{|c| c.id}.join('')+"_"+array.map{|c|c.try(:updated_at).try(:utc).to_s}.join('') +"_"+I18n.locale.to_s
 
 end

  def clean_calendar(cal)
    cal.rubrik.meetingtyps.each do |mt| 
      mt.meetings.each do |m|
        m.calentry.calendar=cal
      end
    end
  end
  def strip_control_chars(value)
    value.chars.inject("") do |str, char|
      unless char.ascii_only? && (char.ord < 32 || char.ord == 127)
        str << char
      end
       str
    end
  end
  def convert_topic_to_meeting(t,mt)
    m=Meeting.new_with_date_and_typ(t,t.title.to_date+16.hour,mt)
    m.save
    m.create_protocol
    m.protocol.text=t.text
    m.protocol.save
    m.update_time_from_protocol
m.save

    t.meetings << m
    t.save
  end
  def current_url1(overwrite={})
    url_for  :params => params.merge(overwrite).except(:controller,:action,:ansicht)
  end


  def switch_locale_url(target_locale)
#    current_url1({:locale=>target_locale}) .sub "/"+I18n.locale.to_s+"/", "/"+target_locale.to_s+"/"
    language_path(locale: target_locale)
  end
  def ffi1_icon (name)
    content_tag("i","", class: "ficon ffi1-"+name )
  end

  def ffi2_icon (name)
    content_tag("i","", class: "ficon ffi2-"+name )
  end
  def ff_icon (name)
    content_tag("i","", class: "ficon "+name )
  end
  def fa_icon_stack(name1, name2)
    content_tag("span", content_tag("i","",class:"fa fa-stack-2x fa-"+name1)+ content_tag("i","",class:"fa fa-stack-1x fa-"+name2),class: "fa-stack fa-sm")
  end
  def ffi1_list 
    y=YAML.load_file("#{::Rails.root.to_s}/config/flatfeticon1.yml")
    y["ffi1"]
  end
  def ffi2_list 
    y=YAML.load_file("#{::Rails.root.to_s}/config/flatfeticon2.yml")
    y["ffi2"]
  end

  def fa_list 
    y=YAML.load_file("#{::Rails.root.to_s}/config/fontawesome.yml")
    y["fa"]
  end


  def tinymce_icon_choice 
    s=""
    ffi1_list.each do |i| 
      s=s+'<a onclick="insertIcon_ffi1(\'ffi1-'+i+'\')">'+ffi1_icon(i)+'</a>' 
    end
    raw(s)
  end

  def toolbar_html(elemente)
    html = ""
    limiter = " | "
 	elemente.each do |e| 
		if !e[:icon].nil?
			case e[:icon]
			when :pencil
			text = '<i class="icon-pencil"></i>'.html_safe + e[:text]
			when :plus
			text ='<i class="icon-plus"></i>'.html_safe+e[:text]
			else
			text = e[:text]
			end
		else
			text =e[:text]
		end
        	if e[:link].nil? 
		if !e[:method].nil?
			if !e[:confirm].nil?
			html = html + link_to(text,e[:path],:confirm=>e[:confirm],:method=>e[:method])
			else
			html = html + link_to(text,e[:path],:method => e[:method])
			end
		else
			if !e[:confirm].nil?
			html=html + link_to(text,e[:path],:confirm=>e[:confirm])
			else
			html= html + link_to(text,e[:path])
			end

		end 
		else
		html = html + e[:link]
		end
		
    		html=html+limiter
	end
    raw(html)
 end
  def absurl(path)
     if path.nil?
       return nil
     end
    url=URI(root_url)
    url.path=path
    return url
  end

  def get_theme_help(u)

#  if params[:theme]== "default" || params[:theme]=="2003" || params[:theme].nil?
#    params[:theme]="blue1"
#    end
    if ! u.try(:preferredtheme).nil? and ThemesForRails.available_theme_names.include?(u.preferredtheme) 
      u.preferredtheme
  else
    "blue1"
  end
end
  def like_dislike_for(obj)
    out=""
    if can?(:like, obj)
      out += link_to ffi1_icon("like3")+" like" + "("+obj.get_likes.size.to_s+")",  url_for([:like, obj]),title: "liked by " + ((current_user.liked?(obj)) ? ("you and " + ((obj.get_likes.size - 1).to_s + " others")) :  obj.get_likes.size.to_s), remote: true  
    else
       out += "liked by " + obj.get_likes.size.to_s
    end

	   if can?(:dislike, obj)
	    out += link_to ffi1_icon("dislike")+" dislike" + "("+obj.get_dislikes.size.to_s+")", url_for([:dislike, obj]),title:"disliked by " + ((current_user.disliked?(obj)) ? ("you and " + ((obj.get_dislikes.size - 1).to_s + " others")) :  obj.get_dislikes.size.to_s) , remote: true
	   else
	    out += "disliked by " + obj.get_dislikes.size.to_s
	   end
    raw(out)
  end

  def meta_itemprop(itemprop, content)
    tag("meta", itemprop: itemprop, content: content) 
  end

end