Update user_settings.php (#4651)
remove potential for "Warning: sizeof(): Parameter must be an array or an object that implements Countable"
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@@ -280,7 +280,7 @@
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unset($user_settings);
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unset($user_settings);
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// check or uncheck all category checkboxes
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// check or uncheck all category checkboxes
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if (sizeof($subcat_ids) > 0) {
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if (is_array($subcat_ids) && sizeof($subcat_ids) > 0) {
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echo "<script>\n";
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echo "<script>\n";
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echo " function check(what, category) {\n";
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echo " function check(what, category) {\n";
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foreach ($subcat_ids as $user_setting_category => $checkbox_ids) {
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foreach ($subcat_ids as $user_setting_category => $checkbox_ids) {
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