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1 | 1 | | <?php |
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2 | 2 | | /* |
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3 | | - | $Id: breadcrumb.php 669 2006-07-29 13:36:24Z hpdl $ |
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| 3 | + | $Id: breadcrumb.php 734 2006-08-20 17:56:47Z hpdl $ |
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4 | 4 | | |
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5 | 5 | | osCommerce, Open Source E-Commerce Solutions |
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6 | 6 | | http://www.oscommerce.com |
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29 | 29 | | $trail_string = ''; |
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30 | 30 | | |
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31 | 31 | | for ($i=0, $n=sizeof($this->_trail); $i<$n; $i++) { |
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32 | | - | if (isset($this->_trail[$i]['link']) && tep_not_null($this->_trail[$i]['link'])) { |
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| 32 | + | if (isset($this->_trail[$i]['link']) && !empty($this->_trail[$i]['link'])) { |
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33 | 33 | | $trail_string .= osc_link_object($this->_trail[$i]['link'], $this->_trail[$i]['title']); |
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34 | 34 | | } else { |
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35 | 35 | | $trail_string .= $this->_trail[$i]['title']; |