SELECT ctx.id, ".sql_concat('pctx.path', "'/'", 'ctx.id').", $n+1
FROM {$CFG->prefix}context ctx
JOIN {$CFG->prefix}course_categories c ON ctx.instanceid=c.id
- JOIN {$CFG->prefix}context pctx ON c.parent=pctx.instanceid )
+ JOIN {$CFG->prefix}context pctx ON c.parent=pctx.instanceid
WHERE ctx.contextlevel=".CONTEXT_COURSECAT."
AND pctx.contextlevel=".CONTEXT_COURSECAT."
AND c.depth=$n