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This is used to count the number of paragraphs in a variable.
Example 5-5. count_paragraphs
<?php
$smarty->assign('articleTitle', "War Dims Hope for Peace. Child's Death Ruins Couple's Holiday.\n\n Man is Fatally Slain. Death Causes Loneliness, Feeling of Isolation." );
?>
Where template is:
{$articleTitle}
{$articleTitle|count_paragraphs}
Will output:
War Dims Hope for Peace. Child's Death Ruins Couple's Holiday.
Man is Fatally Slain. Death Causes Loneliness, Feeling of Isolation.
2
