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<?php
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/**
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 * Smarty plugin
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 *
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 * @package    Smarty
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 * @subpackage PluginsModifierCompiler
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 */
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/**
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 * Smarty count_paragraphs modifier plugin
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 * Type:     modifier
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 * Name:     count_paragraphs
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 * Purpose:  count the number of paragraphs in a text
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 *
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 * @link   http://www.smarty.net/manual/en/language.modifier.count.paragraphs.php
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 *          count_paragraphs (Smarty online manual)
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 * @author Uwe Tews
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 *
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 * @param array $params parameters
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 *
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 * @return string with compiled code
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 */
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function smarty_modifiercompiler_count_paragraphs($params)
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{
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    // count \r or \n characters
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    return '(preg_match_all(\'#[\r\n]+#\', ' . $params[ 0 ] . ', $tmp)+1)';
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}