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path: root/src/templates/snapshot_workflow/steps/select_host.html
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{% extends "workflow/viewport-element.html" %}
{% load staticfiles %}

{% load bootstrap3 %}

{% block content %}


<style>
    .booking {
        border-style: solid;
        border-color: black;
        border-width: 2px;
        display: inline-block;
        padding: 3px;
    }
    .host {
        border-style: solid;
        border-color: black;
        border-width: 1px;
        margin: 2px;
    }
</style>

{% bootstrap_form_errors form type='non_fields' %}
<form id="host_select_form" action="/wf/workflow/" method="POST" class="form">
{% csrf_token %}
<input type="hidden" id="hidden_json_input", name="host"/>
</form>
<div id="host_select_container">
</div>
<script>
var selected_host = null;
var initial = {{chosen|default:'null'}};

function select(booking_id, host_name){
    var input = document.getElementById("hidden_json_input");
    input.value = JSON.stringify({"booking": booking_id, "name": host_name});
    // clear out and highlist host
    if(selected_host){
        selected_host.style['background-color'] = "white";
    }
    selected_host = document.getElementById("booking_" + booking_id + "_host_" + host_name);
    selected_host.style['background-color'] = "lightgrey";
}

function draw_bookings(){
    var booking_hosts = {{booking_hosts|safe}};
    var bookings = [];
    var container = document.getElementById("host_select_container");
    for(var booking_id in booking_hosts){
        var booking = document.createElement("DIV");
        var heading = document.createElement("H3");
        heading.appendChild(document.createTextNode("Booking " + booking_id));
        booking.appendChild(heading);
        var desc = "start: " + booking_hosts[booking_id].start +
        " end: " + booking_hosts[booking_id].end +
        " purpose: " + booking_hosts[booking_id].purpose;
        booking.appendChild(document.createTextNode(desc));
        booking.id = "booking_" + booking_id;
        booking.className = "booking";
        var hosts = booking_hosts[booking_id].hosts;
        for(var i=0; i<hosts.length; i++){
            var host = document.createElement("DIV");
            host.id = "booking_" + booking_id + "_host_" + hosts[i].name;
            host.className = "host";
            host.appendChild(document.createTextNode(hosts[i].name));
            var hostname = hosts[i].name;
            host.booking = booking_id;
            host.hostname = hostname;
            host.onclick = function() {
                select(this.booking, this.hostname);
            }
            booking.appendChild(host);
        }
        bookings.push(booking);
        container.appendChild(booking);
    }
}
draw_bookings();
if(initial){
    select(initial.booking_id, initial.hostname);
}
</script>
{% endblock content %}

{% block onleave %}
var ajaxForm = $("#host_select_form");
var formData = ajaxForm.serialize();
req = new XMLHttpRequest();
req.open("POST", "/wf/workflow/", false);
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
req.onerror = function() { alert("problem submitting form"); }
req.send(formData);
{% endblock %}