add checks around the actions for each block

Otherwise, anon users can access the controls and start editing content
(unsuccessfully) though

Signed-off-by: Florian Kraft <f.kraft@finn.de>

app/views/my_projects_overviews/_block.html.erb

@@ -24,12 +24,14 @@ See doc/COPYRIGHT.md for more details.
   <% block_name_id = "my_page_#{block_name}_box_actions" %>
   <% content_for block_name_id do %>
     <div class="box-actions">
+      <% if User.current.allowed_to?(:remove_block, nil, global: true) %>
       <%= link_to_remote l(:button_delete), {
             :confirm => l(:label_confirm_delete),
             :url => { :action => "remove_block", :block => block_name },
             :class => "icon icon-delete"
           }
           %>
+      <% end %>
     </div>
   <% end %>
 

app/views/my_projects_overviews/_block_textilizable.html.erb

@@ -49,14 +49,17 @@ See doc/COPYRIGHT.md for more details.
       </div>
       <div id="<%= block_name %>-preview-div" class="wiki">
         <div class="box-actions">
+          <% unless User.current.anonymous? %>
             <a href="#" class="icon icon-edit edit-textilizable" data-block-name="<%= block_name %>"><%= l(:button_edit) %></a>
-
+          <% end %>
+          <% if User.current.allowed_to?(:remove_block, nil, global: true) %>
             <%= link_to_remote l(:button_delete), {
                   :confirm => l(:label_confirm_delete),
                 :url => { :action => "remove_block", :block => block_name },
                 :class => "icon icon-delete"
               }
             %>
+          <% end %>
         </div>
       </div>
     <% end %>