metamaps--metamaps/app/views/shared/_filterBox.html.erb

<%#
  # @file
  # this code generates the list of icons in the filter box in the upper right menu area
  #%>
  
<% 
  @mappers = []
  @synapses = []
  @metacodes = []
  @metacodelist = ''
  @mapperlist = ''
  @synapselist = ''
# There are essentially three functions happening here one to fill data to 
#@mappers with all people who have mapped on the selected map, which 
#actually gets checked twice once for topics or within @metacodes and once 
#for synapses on the map. @synapses get filled with all synapses on the map 
#and metacodes is filled with all the metacodes that are being used on the map.

  if @map
    @alltopics.each_with_index do |topic, index| 
      if @metacodes.index(topic.metacode) == nil
        @metacodes.push(topic.metacode)
      end
    end 
    @allsynapses.each_with_index do |synapse, index| 
      if @synapses.index{|s| s.desc == synapse.desc} == nil
        @synapses.push(synapse)
      end
    end
    @allmappings.each_with_index do |mapping, index|
      if @mappers.index(mapping.user) == nil
        @mappers.push(mapping.user)
      end
    end
  elsif @topic 
    @alltopics.each_with_index do |topic, index| 
      if @metacodes.index(topic.metacode) == nil
        @metacodes.push(topic.metacode)
      end
      if @mappers.index(topic.user) == nil
        @mappers.push(topic.user)
      end
    end 
    @allsynapses.each_with_index do |synapse, index| 
      if @synapses.index{|s| s.desc == synapse.desc} == nil
        @synapses.push(synapse)
      end
      if @mappers.index(synapse.user) == nil
        @mappers.push(synapse.user)
      end
    end
  end

  if @map || @topic
    @metacodes.sort! {|x,y| 
      n1 = x.name || ""
      n2 = y.name || ""
      n1 <=> n2
    }
    @synapses.sort! {|x,y|
      d1 = x.desc || ""
      d2 = y.desc || ""
      d1 <=> d2
    }
    @mappers.sort! {|x,y| 
      n1 = x.name || ""
      n2 = y.name || ""
      n1 <=> n2 
    }
    
    @metacodes.each_with_index do |metacode, index| 
        @metacodelist += '<li data-id="' + metacode.id.to_s + '">'
        @metacodelist += '<img src="' + asset_path(metacode.icon) + '" data-id="' + metacode.id.to_s + '" alt="' + metacode.name + '" />'
        @metacodelist += '<p>' + metacode.name.downcase + '</p></li>'
    end
    @synapses.each_with_index do |synapse, index| 
        d = synapse.desc || ""
        @synapselist += '<li data-id="' + d + '">'
        @synapselist += '<img src="' + asset_path('synapse16.png') + '" alt="synapse icon" /><p>' + d
        @synapselist += '</p></li>'
    end 
    @mappers.each_with_index do |mapper, index| 
        @mapperlist += '<li data-id="' + mapper.id.to_s + '">'
        @mapperlist += '<img src="' + mapper.image.url(:sixtyfour) + '" data-id="' + mapper.id.to_s + '" alt="' + mapper.name + '" />'
        @mapperlist += '<p>' + mapper.name + '</p></li>'
    end
  end
%>
<div class="filterBox">
<h2>FILTER BY</h2>
<div id="filter_by_mapper" class="filterBySection">
  <h3><%= @map ? "MAPPERS" : @topic ? "CREATORS" : "" %></h3>
  <span class="hideAll hideAllMappers">NONE</span>
  <span class="active showAll showAllMappers">ALL</span>
  <div class="clearfloat"></div>
  <ul>
    <%= @mapperlist.html_safe %>
  </ul> 
  <div class="clearfloat"></div>
</div>

<div id="filter_by_metacode" class="filterBySection">
  <h3>METACODES</h3>
  <span class="hideAll hideAllMetacodes">NONE</span>
  <span class="active showAll showAllMetacodes">ALL</span>
  <div class="clearfloat"></div>
  <ul>
    <%= @metacodelist.html_safe %>
  </ul> 
  <div class="clearfloat"></div>
</div>

<div id="filter_by_synapse" class="filterBySection">
  <h3>SYNAPSES</h3>
  <span class="hideAll hideAllSynapses">NONE</span>
  <span class="active showAll showAllSynapses">ALL</span>
  <div class="clearfloat"></div>
  <ul>
    <%= @synapselist.html_safe %>
  </ul> 
  <div class="clearfloat"></div>
</div>

</div> <!-- end .filterBox -->