[% # This is a TT comment.  The '-' at the end "chomps" the newline.  You won't -%]
[% # see this "chomping" in your browser because HTML ignores blank lines, but  -%]
[% # it WILL eliminate a blank line if you view the HTML source.  It's purely   -%]
[%- # optional, but both the beginning and the ending TT tags support chomping. -%]

[% # Provide a title to root/lib/site/header -%]
[% META title = 'Book List' -%]

<table>
<tr><th>Title</th><th>Rating</th><th>Author(s)</th><th>Links</th></tr>
[% # Display each book in a table row %]
[% FOREACH book IN books -%]
  <tr>
    <td>[% book.title %]</td>
    <td>[% book.rating %]</td>
    <td>
      [% # First initialize a TT variable to hold a list.  Then use a TT FOREACH -%]
      [% # loop in 'side effect notation' to load just the last names of the     -%]
      [% # authors into the list.  Note that the 'push' TT vmethod does not      -%]
      [% # a value, so nothing will be printed here.  But, if you have something -%]
      [% # in TT that does return a method and you don't want it printed, you    -%]
      [% # can: 1) assign it to a bogus value, or 2) use the CALL keyword to     -%]
      [% # call it and discard the return value.                                 -%]
      [% tt_authors = [ ];
         tt_authors.push(author.last_name) FOREACH author = book.authors %]
      [% # Now use a TT 'virtual method' to display the author count in parens   -%]
      ([% tt_authors.size %])
      [% # Use another TT vmethod to join & print the names & comma separators   -%]
      [% tt_authors.join(', ') %]
    </td>
    <td>
      [% # Add a link to delete a book %]
      <a href="[% Catalyst.uri_for('delete/') _ book.id %]">Delete</a>
    </td>
  </tr>
[% END -%]
</table>

<p>
  <a href="[% Catalyst.uri_for('/login') %]">Login</a>
  <a href="[% Catalyst.uri_for('form_create') %]">Create</a>
</p>

<p>Hello [% Catalyst.user.username %], you have the following roles:</p>

<ul>
  [% # Dump list of roles -%]
  [% FOR role = Catalyst.user.roles %]<li>[% role %]</li>[% END %]
</ul>

<p>
[% # Add some simple role-specific logic to template %]
[% # Use $c->check_user_roles() to check authz -%]
[% IF Catalyst.check_user_roles('user') %]
  [% # Give normal users a link for 'logout' %]
  <a href="[% Catalyst.uri_for('/logout') %]">Logout</a>
[% END %]

[% # Can also use $c->user->check_roles() to check authz -%]
[% IF Catalyst.check_user_roles('admin') %]
  [% # Give admin users a link for 'create' %]
  <a href="[% Catalyst.uri_for('form_create') %]">Create</a>
[% END %]
</p>

<p>
  HTML::Widget:
  <a href="[% Catalyst.uri_for('hw_create') %]">Create</a>
  <a href="[% Catalyst.uri_for('hw_update') %]">Update</a>
</p>