Time for action — Roller's comment validators

There are two comment validators besides the blacklist—the excess links validator and the excess size validator, as we'll see in the following exercise:

1. Go to your weblog's front page, scroll down the page until you locate the VirtualBox Video from YouTube entry, and click on the Comments[0] link. Use the same values for Name, E-mail, and URL and type the following text in the Comment field:

   Click <a href="http://cell.world">here</a>, <a href="http://the.best.phones">here</a>, <a href="http://best.offers">here</a>, <a href="http://hi.tech.phones">here</a>or <a href="http://your.phone.is.waiting">here</a> to see the best cell phones in the market...
   

2. The following screenshot shows what your comment should look like before posting it to the weblog:

   

3. Scroll down the page and this time click on the Preview button, to see how your comment will look like before posting it:

   

4. Scroll further down...