The if_comments tag is a conditional tag and always used as an opening and closing pair, like this…
<txp:if_comments> …conditional statement… </txp:if_comments>
The tag will execute the contained statements if there are one or more comments associated with a particular article. Should be used in an ‘article’ type form.
This tag has no attributes of its own. It accepts only the global attributes .
Example 1: Number of comments associated with an article
<txp:if_comments> <p> Comments: <txp:comments_count /> <p> <txp:else /> <p>No comments.</p> </txp:if_comments>
Displays the number of comments written against the current article, otherwise display text to indicate there are no comments.