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@@ -3163,22 +3163,21 @@ class DocumentManager
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{
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$TABLE_ITEMPROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY);
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$TABLE_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
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+ $session_id = intval($session_id);
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+ $group_id = intval($group_id);
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+ $course_id = intval($course_id);
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- if (isset($course_id)) {
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- $course_id = intval($course_id);
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- } else {
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+ if (!$course_id) {
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$course_id = api_get_course_int_id();
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}
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$group_condition = null;
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- if (isset($group_id)) {
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- $group_id = intval($group_id);
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+ if ($group_id) {
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$group_condition = " AND props.to_group_id='".$group_id."' ";
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}
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$session_condition = null;
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- if (isset($session_id)) {
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- $session_id = intval($session_id);
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+ if ($session_id) {
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$session_condition = " AND props.session_id='".$session_id."' ";
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}
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