Update functions.php (#4607)
removing potential for "Warning: sizeof(): Parameter must be an array or an object that implements Countable"
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@ -1571,8 +1571,10 @@ function number_pad($number,$n) {
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case 'up': $direction = 'keyup'; break;
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case 'up': $direction = 'keyup'; break;
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}
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}
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//check for element exceptions
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//check for element exceptions
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if (sizeof($exceptions) > 0) {
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if (is_array($exceptions)) {
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$exceptions = "!$(e.target).is('".implode(',', $exceptions)."') && ";
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if (sizeof($exceptions) > 0) {
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$exceptions = "!$(e.target).is('".implode(',', $exceptions)."') && ";
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}
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}
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}
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//quote if selector is id or class
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//quote if selector is id or class
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$subject = ($subject != 'window' && $subject != 'document') ? "'".$subject."'" : $subject;
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$subject = ($subject != 'window' && $subject != 'document') ? "'".$subject."'" : $subject;
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