orleans: disable booking through booking calendar cell (#21294)

static/orleans/_custom.scss

@@ -158,6 +158,11 @@ div#nav > ul > li:first-child a::before {
 	}
 }
 
+/* booking calendar */
+div.bookingcalendar table td.available {
+	background: #00c500;
+}
+
 /* w.c.s. forms */
 
 div#rub_service h2 {

templates/variants/orleans/calendar/booking_calendar_content.html

@@ -0,0 +1,53 @@
+{% load i18n calendar %}
+
+{% if calendar_days.has_other_pages %}
+<p class="paginator">
+
+{% if calendar_days.has_previous %}
+<a class="previous calchunk" href="?chunk_{{ cell.pk }}={{ calendar_days.previous_page_number }}" data-content-url="{% url 'ajax-calendar-content' pk=cell.pk %}?chunk_{{cell.pk}}={{ calendar_days.previous_page_number }}">{% trans "previous" %}</a>
+{% else %}
+<span class="previous">{% trans "previous" %}</span>
+{% endif %}
+<span class="current">
+    {{ calendar_days.number }} / {{ calendar_days.paginator.num_pages }}
+</span>
+{% if calendar_days.has_next %}
+<a class="next calchunk" href="?chunk_{{ cell.pk }}={{ calendar_days.next_page_number }}" data-content-url="{% url 'ajax-calendar-content' pk=cell.pk %}?chunk_{{cell.pk}}={{ calendar_days.next_page_number }}">{% trans "next" %}</a>
+{% else %}
+<span class="next">{% trans "next" %}</span>
+{% endif %}
+</p>
+{% endif %}
+
+{% if calendar_days %}
+<form method="POST" action="{% url 'calendar-booking' pk=cell.pk %}?chunk_{{cell.pk}}={{calendar_days.number}}">
+    {% csrf_token %}
+    <table id="cal-table-{{cell.pk}}">
+        <thead>
+            <tr>
+                <th></th>
+                {% for day in calendar_days %}
+                <th>{{day|date:"SHORT_DATE_FORMAT"}}</th>
+                {% endfor %}
+            </tr>
+        </thead>
+        <tbody>
+            {% for slot in calendar_slots %}
+            <tr>
+                <th>{{slot|date:"TIME_FORMAT"}}</th>
+                {% for day in calendar_days %}
+                {% get_day_slot calendar day=day slot=slot as value %}
+                {% if not value.exist %}
+                <td class="absent"></td>
+                {% elif value.available %}
+                <td class="available"></td>
+                {% else %}
+                <td class="unavailable"></td>
+                {% endif %}
+                {% endfor %}
+            </tr>
+            {% endfor %}
+        </tbody>
+    </table>
+</form>
+{% endif %}