add ebook activation on edition edit

frontend/templates/ebook_list.html

@@ -0,0 +1,18 @@
+{% if work.ebooks_all %}
+<h3>Manage eBooks</h3>
+<ul>
+{% for ebook in work.ebooks_all %}
+<li>
+<a href="{{ ebook.url }}">{{ ebook.format }}</a>, created {{ ebook.created }}{% if ebook.user %}, 
+by <a href="{% url 'supporter' ebook.user.id %}">{{ ebook.user }}</a>{% endif %}.
+{% if ebook.filesize %}{{ ebook.filesize }}{% else %}??{% endif %}B 
+{% if ebook.version_label %}{{ ebook.version }}{% endif %}
+{% if ebook.active %}<input type="submit" name="deactivate_ebook_{{ ebook.id }}" value="deactivate"  class="deletebutton" title="deactivate ebook" />{% else %}<input type="submit" name="activate_ebook_{{ ebook.id }}" value="activate"  class="deletebutton" title="activate ebook" />{% endif %}
+</li>
+{% endfor %}
+</ul>
+<br />
+<br />
+<input type="submit" name="activate_all_ebooks" value="activate all ebooks"  class="deletebutton" title="activate all ebooks" />
+<input type="submit" name="deactivate_all_ebooks" value="deactivate all ebooks"  class="deletebutton" title="deactivate all ebooks" />
+{% endif %}

frontend/templates/edit_edition.html

@@ -217,7 +217,11 @@ ul.fancytree-container {
 		</p>
 	</div>    
 	<input type="submit" name="create_new_edition" style="font-size: larger;" value="{% if edition.pk %}Save Edits{% else %}Create Edition{% endif %}" id="submit">
+    {% with edition.work as work %}
+    {% include 'ebook_list.html' %}
+    {% endwith %}
 </form>
+
 {% if edition.work %}
 
 <h2>More Edition Management</h2>

frontend/views/bibedit.py

@@ -226,7 +226,18 @@ def edit_edition(request, work_id, edition_id, by=None):
                     work_rel.delete()
                     form = EditionForm(instance=edition, data=request.POST, files=request.FILES)
                     break
-
+            activate_all = request.POST.has_key('activate_all_ebooks')
+            deactivate_all = request.POST.has_key('deactivate_all_ebooks')
+            ebookchange = False
+            for ebook in work.ebooks_all():
+                if request.POST.has_key('activate_ebook_%s' % ebook.id) or activate_all:
+                    ebook.activate()
+                    ebookchange = True
+                elif request.POST.has_key('deactivate_ebook_%s' % ebook.id) or deactivate_all:
+                    ebook.deactivate()
+                    ebookchange = True
+            if ebookchange:
+                form = EditionForm(instance=edition, data=request.POST, files=request.FILES)
         if request.POST.has_key('add_author_submit') and admin:
             new_author_name = request.POST['add_author'].strip()
             new_author_relation =  request.POST['add_author_relation']