digitaleagenturnc/tasks/templates/tasks/tasks_update.html

{% extends "users/base.html" %}
{% load static %}
{% load crispy_forms_tags %}
{% block content %}
<div class="content-section col-6">
  <h3>Aufgabe aktualisieren</h3>
  <hr>  
  <form method="POST">
	  	{% csrf_token %}	  	
	  	{{ form|crispy }}	  			  		  
	  <h6>Mitarbeiter hinzufügen</h6>
	  <div class="input-group mb-3">
		  <input class="form-control" list="usersfree" name="searchusers" id="searchusers" type="text" onkeyup="javascript:checkSearchUser()" onchange="javascript:checkSearchUser()">
		  <div class="input-group-append">
		  	<button type="button" id="addusertotaskbtn" onclick="javascript:addUserToTask()" class="btn btn-success" disabled>Mitarbeiter hinzufügen</button>
		  	<button type="button" onclick="javascript:clearSearchfield()" class="btn btn-secondary" ><i class="fas fa-times"></i></button>
		  </div>
			  <datalist id="usersfree">
			  	{% for us in possible_users %}
			    	<option id="{{us.pk}}" value="{{us.first_name}} {{us.last_name}}"></option>			    
			    {% endfor %}
			  </datalist>
			</datalist>
		</div>
	<hr>
	<h6>Zugewiesene Mitarbeiter</h6>
	<div id="added_users_button">
		{% if added_users|length > 0 %}
		<p id="no_user_in_task" style="display: none">Noch kein Mitarbeiter zugewiesen.</p>
		  {% for us in added_users %}	  	
		  	<span id="span_btn_{{us.pk}}" class="badge badge-pill badge-primary mr-2 mt-2"><a  class="btn btn-primary" onclick="javascript:removeUserFromTask('{{ us.pk }}')">{{ us.first_name }} {{ us.last_name }}&nbsp;&nbsp;<i class="fas fa-times"></i></a >	  		
		  	</span>
		  {% endfor %}
		 {% else %}
		 	<p id="no_user_in_task">Dieser Aufgabe sind noch keine Mitarbeiter zugewiesen.</p>
		 {% endif %}
	 </div>
	  <hr>

  	<button type="submit" class="btn btn-success">Aufgabe aktualisieren</button>&nbsp;
  	<a class="btn" href="{% url 'dasettings' %} ">Abbrechen</a>
  </form>
</div>
<script type="text/javascript">

var ua = window.navigator.userAgent;
var isIE = /MSIE|Trident/.test(ua);
if ( isIE ) {
  //IE specific code goes here
  	setInterval(function()
	{
	    checkSearchUser();
	},250);
}

	var tempid = null;
	var tempcounter = 0;

	//Check for valid input on inputfield
	function checkSearchUser()
	{		
		var g = $('#searchusers').val();
    	var id = $('#usersfree').find('option[value="' + g + '"]').attr('id');
    	if(id != undefined && id.length > 0){    		
    		tempid = id;
    		$("#addusertotaskbtn").prop('disabled', false);	
    	}
    	else{
    		tempid = null;
    		$("#addusertotaskbtn").prop('disabled', true);
    	}    	
	}

	function addUserToTask(){
		$.ajax(
	    {
	        type: "GET",
	        url: "/tasks/areaajax",
	        data:{
	                 userid: tempid,
	                 action : 'adduser',
	                 objectid : {{objectid}}
	        },
	        success: function( data ) 
	        {	
	        	clearSearchfield();	  
	        	//Add User-Button  	        	
	        	$("#added_users_button").append('<span id="span_btn_'+data['userid']+'" class="badge badge-pill badge-primary mr-2  mt-2"><a  class="btn btn-primary" onclick="javascript:removeUserFromTask('+data['userid']+')">'+data['username_clean']+'&nbsp;&nbsp;<i class="fas fa-times"></i></a ></span>');

	        	$("#usersfree").empty();
	        	for (var i in data['remaining_users']) {
	        		id = data['remaining_users'][i]['id'];
	        		name = data['remaining_users'][i]['first_name'] + " " + data['remaining_users'][i]['last_name'];
	        		$("#usersfree").append('<option id="'+id+'" value="'+name+'"></option>');
		        }
		        if(data['remaining_users_counter'] == 0){
		        	$("#no_user_in_task").show();	        
		        }
		        else {
		        	$("#no_user_in_task").hide();	
		        }
		    }
	     });		
	}

	//Remove individual User from area, appened to the datalist!
	function removeUserFromTask(user_id){
		$.ajax(
	    {
	        type: "GET",
	        url: "/tasks/areaajax",
	        data:{
	                 userid: user_id,
	                 action : 'remuser',
	                 objectid : {{objectid}}
	        },
	        success: function( data ) 
	        {
	        	//Remove User-Button  	       
	        	$("#span_btn_"+data['userid']).remove();
	        	//Rebuilding the Datalist
	        	$("#usersfree").empty();
	        	for (var i in data['remaining_users']) {
	        		id = data['remaining_users'][i]['id'];
	        		name = data['remaining_users'][i]['first_name'] + " " + data['remaining_users'][i]['last_name'];
	        		$("#usersfree").append('<option id="'+id+'" value="'+name+'"></option>');
		        }		        
		        if(data['remaining_users_counter'] == 0){
		        	$("#no_user_in_task").show();	        
		        }
		        else {
		        	$("#no_user_in_task").hide();	
		        }
		    }
	     });
	}

	//Clearing searchfield and set AddUser to false
	function clearSearchfield(){
		$("#searchusers").val("");
		$("#addusertotaskbtn").prop('disabled', true);
	}	

	
</script>
{% endblock content %}