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Fixed a couple PHP notices which cropped up
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@ -325,13 +325,13 @@ function get_access_icons($course) {
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$str = '';
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if ($course->guest) {
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if (!empty($course->guest)) {
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$strallowguests = get_string("allowguests");
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$str .= '<a title="'.$strallowguests.'" href="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'">';
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$str .= '<img vspace="4" alt="'.$strallowguests.'" height="16" width="16" border="0" '.
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'src="'.$CFG->pixpath.'/i/guest.gif" /></a> ';
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}
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if ($course->password) {
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if (!empty($course->password)) {
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$strrequireskey = get_string("requireskey");
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$str .= '<a title="'.$strrequireskey.'" href="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'">';
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$str .= '<img vspace="4" alt="'.$strrequireskey.'" height="16" width="16" border="0" src="'.$CFG->pixpath.'/i/key.gif" /></a>';
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