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MDL-40424 libraries: Deprecate context_instance_preload_sql()

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This commit is contained in:
Frederic Massart
2013-07-12 17:41:49 +08:00
parent ac11252375
commit 2e4c0c9181
19 changed files with 108 additions and 48 deletions
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lib/navigationlib.php
+9 -4
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@@ -1423,8 +1423,10 @@ class global_navigation extends navigation_node {
if (count($fullfetch)) {
// First up fetch all of the courses in categories where we know that we are going to
// need the majority of courses.
list($ccselect, $ccjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
list($categoryids, $categoryparams) = $DB->get_in_or_equal($fullfetch, SQL_PARAMS_NAMED, 'lcategory');
$ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$categoryparams['contextlevel'] = CONTEXT_COURSE;
$sql = "SELECT c.id, c.sortorder, c.visible, c.fullname, c.shortname, c.category $ccselect
FROM {course} c
$ccjoin
@@ -1458,13 +1460,14 @@ class global_navigation extends navigation_node {
// Next we will work our way through the categories where we will likely only need a small
// proportion of the courses.
foreach ($partfetch as $categoryid) {
list($ccselect, $ccjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
$ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$sql = "SELECT c.id, c.sortorder, c.visible, c.fullname, c.shortname, c.category $ccselect
FROM {course} c
$ccjoin
WHERE c.category = :categoryid
ORDER BY c.sortorder ASC";
$courseparams = array('categoryid' => $categoryid);
$courseparams = array('categoryid' => $categoryid, 'contextlevel' => CONTEXT_COURSE);
$coursesrs = $DB->get_recordset_sql($sql, $courseparams, 0, $limit * 5);
foreach ($coursesrs as $course) {
if ($course->id == $SITE->id) {
@@ -1492,8 +1495,10 @@ class global_navigation extends navigation_node {
}
} else {
// Prepare the SQL to load the courses and their contexts
list($ccselect, $ccjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
list($courseids, $courseparams) = $DB->get_in_or_equal(array_keys($this->addedcourses), SQL_PARAMS_NAMED, 'lc', false);
$ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$courseparams['contextlevel'] = CONTEXT_COURSE;
$sql = "SELECT c.id, c.sortorder, c.visible, c.fullname, c.shortname, c.category $ccselect
FROM {course} c
$ccjoin