Fix for navigation breaking when students have no view rights on one of the level one categories
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@ -74,6 +74,12 @@ class webservicehelper {
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// Initialize parent if needed.
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// Initialize parent if needed.
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if ($parent == null) {
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if ($parent == null) {
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$parent = \core_course_category::user_top();
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$parent = \core_course_category::user_top();
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if ($parent == null) {
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// If the parent is still null, we do not have a valid user top.
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return false;
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}
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if (has_capability($capability, $parent->get_context())) {
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if (has_capability($capability, $parent->get_context())) {
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$list[] = $parent;
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$list[] = $parent;
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}
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}
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