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<?php
namespace Bitweaver\Plugins;
use Bitweaver\KernelTools;
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/
/**
* 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 $etc string.
* @link http://smarty.php.net/manual/en/language.modifier.truncate.php
* truncate (Smarty online manual)
* @param string
* @param integer
* @param string
* @param boolean
* @param string
* @return string
*/
function smarty_modifier_truncate($string, $length = 80, $etc = '...', $break_words = false, $divId='') {
if ($length == 0)
return '';
if (strlen($string) > $length) {
$length -= strlen($etc);
if ($break_words) // break the word
$fragment = mb_substr($string, 0, $length);
else {
$fragment = mb_substr($string, 0, $length + 1);
$fragment = preg_replace('/\s+(\S+)?$/', '', $fragment);
}
if (!empty($divId)) {
$etc = "<span style='display:inline;' id='dyn_".$divId."_display'><a class='truncate' onclick='javascript:toggle_dynamic_var(\"$divId\");' title='".KernelTools::tra('Click to see the full text')."'>$etc</a></span>";
$etc .= "<span style='display:none;' id='dyn_".$divId."_edit'>".substr($string, strlen($fragment))."</span>";
}
return $fragment.$etc;
}
return $string;
}
/* vim: set expandtab: */
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