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PATH: home / letacommog / crmleta / libraries / Smarty / libs / plugins

<?php
/**
 * Smarty plugin
 *
 * @package Smarty
 * @subpackage PluginsModifier
 */
 
/**
 * Smarty truncate modifier plugin
 * 
 * Type:     modifier<br>
 * Name:     truncate<br>
 * Purpose:  Truncate a string to a certain length if necessary,
 *               optionally splitting in the middle of a word, and
 *               appending the $etc string or inserting $etc into the middle.
 * 
 * @link http://smarty.php.net/manual/en/language.modifier.truncate.php truncate (Smarty online manual)
 * @author Monte Ohrt <monte at ohrt dot com> 
 * @param string  $string      input string
 * @param integer $length      length of truncated text
 * @param string  $etc         end string
 * @param boolean $break_words truncate at word boundary
 * @param boolean $middle      truncate in the middle of text
 * @return string truncated string
 */
function smarty_modifier_truncate($string, $length = 80, $etc = '...', $break_words = false, $middle = false) {
    if ($length == 0)
        return '';

if (Smarty::$_MBSTRING) {
        if (mb_strlen($string, Smarty::$_CHARSET) > $length) {
            $length -= min($length, mb_strlen($etc, Smarty::$_CHARSET));
            if (!$break_words && !$middle) {
                $string = preg_replace('/\s+?(\S+)?$/' . Smarty::$_UTF8_MODIFIER, '', mb_substr($string, 0, $length + 1, Smarty::$_CHARSET));
            } 
            if (!$middle) {
                return mb_substr($string, 0, $length, Smarty::$_CHARSET) . $etc;
            }
            return mb_substr($string, 0, $length / 2, Smarty::$_CHARSET) . $etc . mb_substr($string, - $length / 2, $length, Smarty::$_CHARSET);
        }
        return $string;
    }
    
    // no MBString fallback
    if (isset($string[$length])) {
        $length -= min($length, strlen($etc));
        if (!$break_words && !$middle) {
            $string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length + 1));
        } 
        if (!$middle) {
            return substr($string, 0, $length) . $etc;
        }
        return substr($string, 0, $length / 2) . $etc . substr($string, - $length / 2);
    }
    return $string;
}

[+] ..
[-] modifiercompiler.indent.php [edit]
[-] modifiercompiler.count_characters.php [edit]
[-] function.html_select_time.php [edit]
[-] function.html_image.php [edit]
[-] shared.make_timestamp.php [edit]
[-] modifiercompiler.to_charset.php [edit]
[-] shared.mb_unicode.php [edit]
[-] shared.literal_compiler_param.php [edit]
[-] function.html_radios.php [edit]
[-] outputfilter.trimwhitespace.php [edit]
[-] modifiercompiler.unescape.php [edit]
[-] modifier.escape.php [edit]
[-] modifier.debug_print_var.php [edit]
[-] function.html_select_date.php [edit]
[-] modifiercompiler.count_sentences.php [edit]
[-] shared.mb_str_replace.php [edit]
[-] modifier.regex_replace.php [edit]
[-] shared.mb_wordwrap.php [edit]
[-] function.html_table.php [edit]
[-] function.mailto.php [edit]
[-] modifier.truncate.php [edit]
[-] block.textformat.php [edit]
[-] modifiercompiler.count_words.php [edit]
[-] modifiercompiler.default.php [edit]
[-] modifiercompiler.wordwrap.php [edit]
[-] modifier.date_format.php [edit]
[-] modifiercompiler.string_format.php [edit]
[-] shared.escape_special_chars.php [edit]
[-] variablefilter.htmlspecialchars.php [edit]
[-] modifier.replace.php [edit]
[-] modifiercompiler.noprint.php [edit]
[-] function.math.php [edit]
[-] function.html_checkboxes.php [edit]
[-] modifiercompiler.strip.php [edit]
[-] modifiercompiler.strip_tags.php [edit]
[-] modifiercompiler.from_charset.php [edit]
[-] modifiercompiler.count_paragraphs.php [edit]
[-] function.counter.php [edit]
[-] modifiercompiler.upper.php [edit]
[-] modifiercompiler.lower.php [edit]
[-] modifier.capitalize.php [edit]
[-] function.cycle.php [edit]
[-] modifier.spacify.php [edit]
[-] function.fetch.php [edit]
[-] function.html_options.php [edit]
[-] modifiercompiler.escape.php [edit]
[-] modifiercompiler.cat.php [edit]