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check if return value of hook is != null

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This commit is contained in:
Uwe Steinmann 2017-06-13 14:41:57 +02:00
parent 7a1c4b495c
commit 7d6fd23c6d
1 changed files with 3 additions and 3 deletions
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6
inc/inc.ClassViewCommon.php
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@ -109,12 +109,12 @@ class SeedDMS_View_Common {
$tmpret = $hookObj->$hook($this, func_get_arg(1), func_get_arg(2), func_get_arg(3), func_get_arg(4)); $tmpret = $hookObj->$hook($this, func_get_arg(1), func_get_arg(2), func_get_arg(3), func_get_arg(4));
break; break;
} }
if($tmpret) { if($tmpret !== null) {
if(is_string($tmpret)) if(is_string($tmpret))
$ret .= $tmpret; $ret .= $tmpret;
elseif((is_array($tmpret) && $tmpret) || is_object($tmpret)) elseif(is_array($tmpret) || is_object($tmpret)) {
$ret = ($ret === null) ? $tmpret : array_merge($ret, $tmpret); $ret = ($ret === null) ? $tmpret : array_merge($ret, $tmpret);
else } else
$ret = $tmpret; $ret = $tmpret;
} }
} }