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
See also
count_characters,
count_sentences
and
count_words.
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