{% extends "soc/models/edit.html" %}

{% comment %}

Licensed under the Apache License, Version 2.0 (the "License");

you may not use this file except in compliance with the License.

You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software

distributed under the License is distributed on an "AS IS" BASIS,

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

See the License for the specific language governing permissions and

limitations under the License.

{% endcomment %}

{% block stylesheet %}

{{ block.super }}

<link rel='stylesheet' href='/soc/content/css/jquery-ui-sortable-090806.css' 

type='text/css' media='all' />

{% endblock %}

{% block scripts %}

  {{ block.super }}

  <script type="text/javascript" src="/jquery/jquery-in-place-edit.js"></script>

  <script type="text/javascript" src="/jquery/jquery-ui.sortable.js"></script>

  <script type="text/javascript">

   var submit_handler = function(element, id, value) {

	   $.get("/ghop/program/difficulty_tag_edit", 

	         { 'tag_data': [$("#"+id).attr("name"), value], 

    	       'program_key_name': '{{ program_key_name }}' },

           function(data) {

    	       if (!data) {

    	    	   $("#"+id).remove();

    	       } else {

    	         $("#"+id).attr('name', data);

    	       }

    	     }

     );

	  return true;

	};

	var cancel_handler = function(element) {

	  // Nothing

	  return true;

	};

	// Enable in-place-edit

	$(document).ready(function(){

	  // paragraph, list examples

	  $(".in-place-edit").children().inPlaceEdit({

	    submit : submit_handler,

	    cancel : cancel_handler

	  }); 

	  $("#dynamic-add").sortable({

		  update : function () {

		    var order = $('#dynamic-add').sortable('toArray');

		    var new_order = new Array();

	      for (i in order) {

		      if (order[i])

			      new_order[i] = $("#"+order[i]).attr("name");

	      }

		    $.get("/ghop/program/difficulty_tag_edit", 

		          { 'order': new_order,

	              'program_key_name': '{{ program_key_name }}' }

        ); 

		  } 

		});

	});

  </script>

{% endblock %}

{% block body %}

To add new tags click on Add button. To edit a tag click on the tag. To 

delete a tag click on it and make its content empty. To order them drag and

drop the tags.

<ul class="in-place-edit" id="dynamic-add">

 {% for difficulty in difficulties %}

 <li id="existing-{{ forloop.counter }}" 

 name="{{ difficulty.tag }}" class="handle">{{ difficulty.tag }}</li>

 {% endfor %}

</ul>

<p>

 <input style="font-weight: bold" type="button" 

 value="Add" onclick="return add()"/>

</p>

<script type="text/javascript">

 var index = 0;

 function add() {

   $('#dynamic-add').append(

	     '<li id="category-new-' + index + '" name="" class="handle">Type name here...</li>');

   var new_element = $("#category-new-" + index);

   new_element.inPlaceEdit({

     submit : submit_handler,

     cancel : cancel_handler

   });

   new_element.click();

   new_element.find('.field').focus();

   new_element.find('.field').select();

   index = index + 1;

   return false;

 }

</script>

{% endblock %}