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MDL-78618 core_course: use UNION in get_nearest_editable_subcategory

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This commit is contained in:
Lars Bonczek 2023-07-06 18:51:55 +02:00
parent 8dbb6183ff
commit 898a7571ef
1 changed files with 20 additions and 17 deletions
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37
course/classes/category.php
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@ -3199,24 +3199,27 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
$fields = array_keys(array_filter(self::$coursecatfields));
$ctxselect = context_helper::get_preload_record_columns_sql('ctx');
$rs = $DB->get_recordset_sql("
SELECT cc.". join(',cc.', $fields). ", $ctxselect
FROM {course_categories} cc
JOIN {context} ctx ON cc.id = ctx.instanceid AND ctx.contextlevel = :contextcoursecat
LEFT JOIN {role_assignments} ra ON ra.contextid = ctx.id
LEFT JOIN {role_capabilities} rc ON rc.contextid = ctx.id
LEFT JOIN {role_assignments} rc_ra ON rc_ra.roleid = rc.roleid
LEFT JOIN {context} rc_ra_ctx ON rc_ra_ctx.id = rc_ra.contextid
WHERE ctx.path LIKE :parentpath
AND (
ra.userid = :userid1
OR (
rc_ra.userid = :userid2
AND (ctx.path = rc_ra_ctx.path OR ctx.path LIKE " . $DB->sql_concat("rc_ra_ctx.path", "'/%'") . ")
)
)
SELECT cc.". join(',cc.', $fields). ", $ctxselect
FROM {course_categories} cc
JOIN {context} ctx ON cc.id = ctx.instanceid AND ctx.contextlevel = :contextcoursecat1
JOIN {role_assignments} ra ON ra.contextid = ctx.id
WHERE ctx.path LIKE :parentpath1
AND ra.userid = :userid1
UNION
SELECT cc.". join(',cc.', $fields). ", $ctxselect
FROM {course_categories} cc
JOIN {context} ctx ON cc.id = ctx.instanceid AND ctx.contextlevel = :contextcoursecat2
JOIN {role_capabilities} rc ON rc.contextid = ctx.id
JOIN {role_assignments} rc_ra ON rc_ra.roleid = rc.roleid
JOIN {context} rc_ra_ctx ON rc_ra_ctx.id = rc_ra.contextid
WHERE ctx.path LIKE :parentpath2
AND rc_ra.userid = :userid2
AND (ctx.path = rc_ra_ctx.path OR ctx.path LIKE " . $DB->sql_concat("rc_ra_ctx.path", "'/%'") . ")
", [
'contextcoursecat' => CONTEXT_COURSECAT,
'parentpath' => $parentcat->get_context()->path . '/%',
'contextcoursecat1' => CONTEXT_COURSECAT,
'contextcoursecat2' => CONTEXT_COURSECAT,
'parentpath1' => $parentcat->get_context()->path . '/%',
'parentpath2' => $parentcat->get_context()->path . '/%',
'userid1' => $USER->id,
'userid2' => $USER->id
]);