Fix #138

cps/templates/config_edit.html

@@ -114,6 +114,10 @@
       <input type="checkbox" name="passwd_role" id="passwd_role" {% if content.role_passwd() %}checked{% endif %}>
       <label for="passwd_role">{{_('Allow Changing Password')}}</label>
     </div>
+    <div class="form-group">
+      <input type="checkbox" name="edit_shelf_role" id="edit_shelf_role" {% if content.role_edit_shelfs() %}checked{% endif %}>
+      <label for="passwd_role">{{_('Allow Editing Public Shelfs')}}</label>
+    </div>
     <button type="submit" class="btn btn-default">{{_('Submit')}}</button>
     {% if not origin %}
       <a href="{{ url_for('admin') }}" class="btn btn-default">{{_('Back')}}</a>

cps/templates/shelf.html

@@ -3,10 +3,11 @@
 <div class="discover">
   <h2>{{title}}</h2>
   {% if g.user.is_authenticated %}
-  <a href="{{ url_for('delete_shelf', shelf_id=shelf.id) }}" class="btn btn-danger">{{ _('Delete this Shelf') }} </a>
+    {% if (g.user.role_edit_shelfs() and shelf.is_public ) or not shelf.is_public  %}
+      <div data-toggle="modal" data-target="#DeleteShelfDialog" class="btn btn-danger">{{ _('Delete this Shelf') }} </div>
       <a href="{{ url_for('edit_shelf', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Edit Shelf name') }} </a>
       <a href="{{ url_for('order_shelf', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Change order') }} </a>
-  
+    {% endif %}
   {% endif %}
   <div class="row">
 
@@ -39,4 +40,20 @@
     {% endfor %}
   </div>
 </div>
+<div id="DeleteShelfDialog" class="modal fade" role="dialog">
+  <div class="modal-dialog modal-sm">
+    <div class="modal-content">
+      <div class="modal-header bg-danger text-center">
+      <span>{{_('Do you really want to delete the shelf?')}}</span>
+      </div>
+      <div class="modal-body text-center">
+        <span>{{_('Shelf will be lost for everybody and forever!')}}</span>
+          <p></p>
+        <a href="{{ url_for('delete_shelf', shelf_id=shelf.id) }}" class="btn btn-danger">{{_('Ok')}}</a>
+        <button type="button" class="btn btn-default" data-dismiss="modal">{{_('Back')}}</button>
+      </div>
+    </div>
+  </div>
+</div>
+
 {% endblock %}

cps/templates/shelf_edit.html

@@ -7,11 +7,13 @@
       <label for="title">{{_('Title')}}</label>
       <input type="text" class="form-control" name="title" id="title" value="{{ shelf.name if shelf.name != None }}">
     </div>
+    {% if g.user.role_edit_shelfs() %}
       <div class="checkbox">
         <label>
           <input type="checkbox" name="is_public" {% if shelf.is_public == 1 %}checked{% endif %}> {{_('should the shelf be public?')}}
         </label>
       </div>
+    {% endif %}
     <button type="submit" class="btn btn-default">{{_('Submit')}}</button>
     {% if shelf.id != None %}
       <a href="{{ url_for('show_shelf', shelf_id=shelf.id) }}" class="btn btn-default">{{_('Back')}}</a>

cps/templates/user_edit.html

@@ -104,6 +104,10 @@
           <input type="checkbox" name="passwd_role" id="passwd_role" {% if content.role_passwd() %}checked{% endif %}>
           <label for="passwd_role">{{_('Allow Changing Password')}}</label>
         </div>
+        <div class="form-group">
+          <input type="checkbox" name="edit_shelf_role" id="edit_shelf_role" {% if content.role_edit_shelfs() %}checked{% endif %}>
+          <label for="passwd_role">{{_('Allow Editing Public Shelfs')}}</label>
+        </div>
       {% endif %}
     {% endif %}
     {% if g.user and g.user.role_admin() and not profile and not new_user and not content.role_anonymous() %}

cps/ub.py

@@ -24,6 +24,7 @@ ROLE_UPLOAD = 4
 ROLE_EDIT = 8
 ROLE_PASSWD = 16
 ROLE_ANONYMOUS = 32
+ROLE_EDIT_SHELFS = 64
 
 DETAIL_RANDOM = 1
 SIDEBAR_LANGUAGE = 2
@@ -86,6 +87,12 @@ class UserBase:
         else:
             return False
 
+    def role_edit_shelfs(self):
+        if self.role is not None:
+            return True if self.role & ROLE_EDIT_SHELFS == ROLE_EDIT_SHELFS else False
+        else:
+            return False
+
     def is_active(self):
         return True
 
@@ -353,6 +360,12 @@ class Config:
         else:
             return False
 
+    def role_edit_shelfs(self):
+        if self.config_default_role is not None:
+            return True if self.config_default_role & ROLE_EDIT_SHELFS == ROLE_EDIT_SHELFS else False
+        else:
+            return False
+
     def get_Log_Level(self):
         ret_value=""
         if self.config_log_level == logging.INFO:

cps/web.py

@@ -1754,43 +1754,43 @@ def send_to_kindle(book_id):
 def add_to_shelf(shelf_id, book_id):
     shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
     if not shelf.is_public and not shelf.user_id == int(current_user.id):
-        flash("Sorry you are not allowed to add a book to the the shelf: %s" % shelf.name)
+        app.logger.info("Sorry you are not allowed to add a book to the the shelf: %s" % shelf.name)
         return redirect(url_for('index'))
     maxOrder = ub.session.query(func.max(ub.BookShelf.order)).filter(ub.BookShelf.shelf == shelf_id).first()
     book_in_shelf=ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id,
                                           ub.BookShelf.book_id == book_id).first()
     if book_in_shelf:
-        flash("Book is already part of the shelf: %s" % shelf.name)
+        app.logger.info("Book is already part of the shelf: %s" % shelf.name)
         return redirect(url_for('index'))
     if maxOrder[0] is None:
         maxOrder = 0
     else:
         maxOrder = maxOrder[0]
+    if (shelf.is_public and current_user.role_edit_shelfs()) or not shelf.is_public:
         ins = ub.BookShelf(shelf=shelf.id, book_id=book_id, order=maxOrder + 1)
         ub.session.add(ins)
         ub.session.commit()
-
         flash(_(u"Book has been added to shelf: %(sname)s", sname=shelf.name), category="success")
         return redirect(request.environ["HTTP_REFERER"])
+    else:
+        app.logger.info("User is not allowed to edit public shelfs" )
+        return redirect(url_for('index'))
 
 
 @app.route("/shelf/remove/<int:shelf_id>/<int:book_id>")
 @login_required
 def remove_from_shelf(shelf_id, book_id):
     shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
-    if not shelf.is_public and not shelf.user_id == int(current_user.id):
+    if not shelf.is_public and not shelf.user_id == int(current_user.id) \
-        flash("Sorry you are not allowed to remove a book from this shelf: %s" % shelf.name)
+            or (shelf.is_public and current_user.role_edit_shelfs()):
+        app.logger.info("Sorry you are not allowed to remove a book from this shelf: %s" % shelf.name)
         return redirect(url_for('index'))
 
     book_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id,
                                                        ub.BookShelf.book_id == book_id).first()
-
-    # rem = ub.BookShelf(shelf=shelf.id, book_id=book_id)
     ub.session.delete(book_shelf)
     ub.session.commit()
-
     flash(_(u"Book has been removed from shelf: %(sname)s", sname=shelf.name), category="success")
-
     return redirect(request.environ["HTTP_REFERER"])
 
 
@@ -1853,9 +1853,11 @@ def edit_shelf(shelf_id):
 @login_required
 def delete_shelf(shelf_id):
     cur_shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
-    if current_user.role == ub.ROLE_ADMIN:
+    if current_user.role_admin():
         deleted = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).delete()
     else:
+        if not cur_shelf.is_public and not cur_shelf.user_id == int(current_user.id) \
+                or (cur_shelf.is_public and current_user.role_edit_shelfs()):
             deleted = ub.session.query(ub.Shelf).filter(ub.or_(ub.and_(ub.Shelf.user_id == int(current_user.id),
                                                                    ub.Shelf.id == shelf_id),
                                                            ub.and_(ub.Shelf.is_public == 1,
@@ -1864,7 +1866,7 @@ def delete_shelf(shelf_id):
     if deleted:
         ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).delete()
         ub.session.commit()
-        flash(_(u"successfully deleted shelf %(name)s", name=cur_shelf.name, category="success"))
+        app.logger.info(_(u"successfully deleted shelf %(name)s", name=cur_shelf.name, category="success"))
     return redirect(url_for('index'))
 
 
@@ -2094,6 +2096,8 @@ def configuration_helper(origin):
             content.config_default_role = content.config_default_role + ub.ROLE_EDIT
         if "passwd_role" in to_save:
             content.config_default_role = content.config_default_role + ub.ROLE_PASSWD
+        if "passwd_role" in to_save:
+            content.config_default_role = content.config_default_role + ub.ROLE_EDIT_SHELFS
         try:
             if content.config_use_google_drive and is_gdrive_ready() and not os.path.exists(config.config_calibre_dir + "/metadata.db"):
                 gdriveutils.downloadFile(Gdrive.Instance().drive, None, "metadata.db", config.config_calibre_dir + "/metadata.db")
@@ -2187,6 +2191,8 @@ def new_user():
             content.role = content.role + ub.ROLE_EDIT
         if "passwd_role" in to_save:
             content.role = content.role + ub.ROLE_PASSWD
+        if "edit_shelf_role" in to_save:
+            content.role = content.role + ub.ROLE_EDIT_SHELFS
         try:
             ub.session.add(content)
             ub.session.commit()
@@ -2290,6 +2296,11 @@ def edit_user(user_id):
             elif "passwd_role" not in to_save and content.role_passwd():
                 content.role = content.role - ub.ROLE_PASSWD
 
+            if "edit_shelf_role" in to_save and not content.role_edit_shelfs():
+                content.role = content.role + ub.ROLE_EDIT_SHELFS
+            elif "edit_shelf_role" not in to_save and content.role_edit_shelfs():
+                content.role = content.role - ub.ROLE_EDIT_SHELFS
+
             if "show_random" in to_save and not content.show_random_books():
                 content.sidebar_view += ub.SIDEBAR_RANDOM
             elif "show_random" not in to_save and content.show_random_books():