29 lines
582 B
PHP
29 lines
582 B
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Smarty plugin
|
||
|
|
* @package Smarty
|
||
|
|
* @subpackage plugins
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Smarty count_paragraphs modifier plugin
|
||
|
|
*
|
||
|
|
* Type: modifier<br>
|
||
|
|
* Name: count_paragraphs<br>
|
||
|
|
* Purpose: count the number of paragraphs in a text
|
||
|
|
* @link http://smarty.php.net/manual/en/language.modifier.count.paragraphs.php
|
||
|
|
* count_paragraphs (Smarty online manual)
|
||
|
|
* @param string
|
||
|
|
* @return integer
|
||
|
|
*/
|
||
|
|
function smarty_modifier_count_paragraphs($string)
|
||
|
|
{
|
||
|
|
// count \r or \n characters
|
||
|
|
return count(preg_split('/[\r\n]+/', $string));
|
||
|
|
}
|
||
|
|
|
||
|
|
/* vim: set expandtab: */
|
||
|
|
|
||
|
|
?>
|