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Merge branch 'MDL-40424-master' of git://github.com/FMCorz/moodle

Browse Source 
Conflicts:
	admin/oacleanup.php
This commit is contained in:
Eloy Lafuente (stronk7) 2013-07-17 01:21:51 +02:00
commit fb1788c598
18 changed files with 105 additions and 46 deletions
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5
admin/handlevirus.php
View File

@ -39,9 +39,10 @@ while(!feof($fd)) {
$action = clam_handle_infected_file($file,$log->userid,true);
clam_replace_infected_file($file);
list($ctxselect, $ctxjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
$ctxselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ctxjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$sql = "SELECT c.id, c.fullname $ctxselect FROM {course} c $ctxjoin WHERE c.id = :courseid";
$course = $DB->get_record_sql($sql, array('courseid' => $log->course));
$course = $DB->get_record_sql($sql, array('courseid' => $log->course, 'contextlevel' => CONTEXT_COURSE));
context_helper::preload_from_record($course);
$user = $DB->get_record("user", array("id"=>$log->userid));

8
backup/util/ui/restore_ui_components.php
View File

@ -277,8 +277,10 @@ class restore_course_search extends restore_search_base {
protected function get_searchsql() {
global $DB;
list($ctxselect, $ctxjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
$ctxselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ctxjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$params = array(
'contextlevel' => CONTEXT_COURSE,
'fullnamesearch' => '%'.$this->get_search().'%',
'shortnamesearch' => '%'.$this->get_search().'%',
'siteid' => SITEID
@ -326,8 +328,10 @@ class restore_category_search extends restore_search_base {
protected function get_searchsql() {
global $DB;
list($ctxselect, $ctxjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSECAT, 'ctx');
$ctxselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ctxjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$params = array(
'contextlevel' => CONTEXT_COURSECAT,
'namesearch' => '%'.$this->get_search().'%',
);

5
calendar/lib.php
View File

@ -1568,13 +1568,14 @@ function calendar_get_default_courses() {
$courses = array();
if (!empty($CFG->calendar_adminseesall) && has_capability('moodle/calendar:manageentries', context_system::instance())) {
list ($select, $join) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
$select = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$join = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$sql = "SELECT c.* $select
FROM {course} c
$join
WHERE EXISTS (SELECT 1 FROM {event} e WHERE e.courseid = c.id)
";
$courses = $DB->get_records_sql($sql, null, 0, 20);
$courses = $DB->get_records_sql($sql, array('contextlevel' => CONTEXT_COURSE), 0, 20);
foreach ($courses as $course) {
context_helper::preload_from_record($course);
}

5
enrol/externallib.php
View File

@ -458,8 +458,9 @@ class core_enrol_external extends external_api {
}
list($enrolledsql, $enrolledparams) = get_enrolled_sql($coursecontext, $withcapability, $groupid, $onlyactive);
list($ctxselect, $ctxjoin) = context_instance_preload_sql('u.id', CONTEXT_USER, 'ctx');
$sqlparams['courseid'] = $courseid;
$ctxselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ctxjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = u.id AND ctx.contextlevel = :contextlevel)";
$enrolledparams['contextlevel'] = CONTEXT_USER;
$sql = "SELECT u.* $ctxselect
FROM {user} u $ctxjoin
WHERE u.id IN ($enrolledsql)

5
enrol/meta/addinstance_form.php
View File

@ -40,9 +40,10 @@ class enrol_meta_addinstance_form extends moodleform {
// TODO: this has to be done via ajax or else it will fail very badly on large sites!
$courses = array('' => get_string('choosedots'));
list ($select, $join) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
$select = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$join = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$sql = "SELECT c.id, c.fullname, c.shortname, c.visible $select FROM {course} c $join ORDER BY c.sortorder ASC";
$rs = $DB->get_recordset_sql($sql);
$rs = $DB->get_recordset_sql($sql, array('contextlevel' => CONTEXT_COURSE));
foreach ($rs as $c) {
if ($c->id == SITEID or $c->id == $course->id or isset($existing[$c->id])) {
continue;

15
lib/accesslib.php
View File

@ -7231,21 +7231,6 @@ class context_block extends context {
// before removing devs will be warned with a debugging message first,
// then we will add error message and only after that we can remove the functions
// completely.
/**
* Preloads context information together with instances.
* Use context_helper::preload_from_record() to strip the context info from the record and cache the context instance.
*
* @deprecated since 2.2
* @param string $joinon for example 'u.id'
* @param string $contextlevel context level of instance in $joinon
* @param string $tablealias context table alias
* @return array with two values - select and join part
*/
function context_instance_preload_sql($joinon, $contextlevel, $tablealias) {
$select = ", ".context_helper::get_preload_record_columns_sql($tablealias);
$join = "LEFT JOIN {context} $tablealias ON ($tablealias.instanceid = $joinon AND $tablealias.contextlevel = $contextlevel)";
return array($select, $join);
}
/**
* Runs get_records select on context table and returns the result

4
lib/blocklib.php
View File

@ -580,9 +580,11 @@ class block_manager {
list($pagetypepatterntest, $pagetypepatternparams) =
$DB->get_in_or_equal($pagetypepatterns, SQL_PARAMS_NAMED, 'pagetypepatterntest');
list($ccselect, $ccjoin) = context_instance_preload_sql('bi.id', CONTEXT_BLOCK, 'ctx');
$ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = bi.id AND ctx.contextlevel = :contextlevel)";
$params = array(
'contextlevel' => CONTEXT_BLOCK,
'subpage1' => $this->page->subpage,
'subpage2' => $this->page->subpage,
'contextid1' => $context->id,

13
lib/datalib.php
View File

@ -619,7 +619,9 @@ function get_courses($categoryid="all", $sort="c.sortorder ASC", $fields="c.*")
$visiblecourses = array();
list($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)";
$params['contextlevel'] = CONTEXT_COURSE;
$sql = "SELECT $fields $ccselect
FROM {course} c
@ -681,7 +683,9 @@ function get_courses_page($categoryid="all", $sort="c.sortorder ASC", $fields="c
$categoryselect = "";
}
list($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)";
$params['contextlevel'] = CONTEXT_COURSE;
$totalcount = 0;
if (!$limitfrom) {
@ -799,7 +803,10 @@ function get_courses_search($searchterms, $sort, $page, $recordsperpage, &$total
$limitfrom = $page * $recordsperpage;
$limitto = $limitfrom + $recordsperpage;
list($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)";
$params['contextlevel'] = CONTEXT_COURSE;
$fields = array_diff(array_keys($DB->get_columns('course')), array('modinfo', 'sectioncache'));
$sql = "SELECT c.".join(',c.',$fields)." $ccselect
FROM {course} c

29
lib/deprecatedlib.php
View File

@ -4306,4 +4306,33 @@ function get_courseid_from_context(context $context) {
} else {
return false;
}
/**
* Preloads context information together with instances.
* Use context_instance_preload() to strip the context info from the record and cache the context instance.
*
* If you are using this methid, you should have something like this:
*
* list($ctxselect, $ctxjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
*
* To prevent the use of this deprecated function, replace the line above with something similar to this:
*
* $ctxselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
* ^
* $ctxjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
* ^ ^ ^ ^
* $params = array('contextlevel' => CONTEXT_COURSE);
* ^
* @see context_helper:;get_preload_record_columns_sql()
* @deprecated since 2.2
* @param string $joinon for example 'u.id'
* @param string $contextlevel context level of instance in $joinon
* @param string $tablealias context table alias
* @return array with two values - select and join part
*/
function context_instance_preload_sql($joinon, $contextlevel, $tablealias) {
debugging('context_instance_preload_sql() is deprecated, please use context_helper::get_preload_record_columns_sql() instead.', DEBUG_DEVELOPER);
$select = ", " . context_helper::get_preload_record_columns_sql($tablealias);
$join = "LEFT JOIN {context} $tablealias ON ($tablealias.instanceid = $joinon AND $tablealias.contextlevel = $contextlevel)";
return array($select, $join);
}

12
lib/enrollib.php
View File

@ -276,7 +276,9 @@ function enrol_get_shared_courses($user1, $user2, $preloadcontexts = false, $che
$ctxselect = '';
$ctxjoin = '';
if ($preloadcontexts) {
list($ctxselect, $ctxjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
$ctxselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ctxjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$params['contextlevel'] = CONTEXT_COURSE;
}
$sql = "SELECT c.* $ctxselect
@ -572,7 +574,9 @@ function enrol_get_my_courses($fields = NULL, $sort = 'visible DESC,sortorder AS
}
$coursefields = 'c.' .join(',c.', $fields);
list($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)";
$params['contextlevel'] = CONTEXT_COURSE;
$wheres = implode(" AND ", $wheres);
//note: we can not use DISTINCT + text fields due to Oracle and MS limitations, that is why we have the subselect there
@ -830,7 +834,9 @@ function enrol_get_all_users_courses($userid, $onlyactive = false, $fields = NUL
}
$coursefields = 'c.' .join(',c.', $fields);
list($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)";
$params['contextlevel'] = CONTEXT_COURSE;
//note: we can not use DISTINCT + text fields due to Oracle and MS limitations, that is why we have the subselect there
$sql = "SELECT $coursefields $ccselect

13
lib/navigationlib.php
View File

@ -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

3
lib/tests/accesslib_test.php
View File

@ -2428,6 +2428,9 @@ class accesslib_testcase extends advanced_testcase {
context_helper::reset_caches();
list($select, $join) = context_instance_preload_sql('c.id', CONTEXT_COURSECAT, 'ctx');
$this->assertDebuggingCalled('context_instance_preload_sql() is deprecated, please use context_helper::get_preload_record_columns_sql() instead.', DEBUG_DEVELOPER);
$this->assertEquals(', ' . context_helper::get_preload_record_columns_sql('ctx'), $select);
$this->assertEquals('LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = ' . CONTEXT_COURSECAT . ')', $join);
$sql = "SELECT c.id $select FROM {course_categories} c $join";
$records = $DB->get_records_sql($sql);
foreach ($records as $record) {

1
lib/upgrade.txt
View File

@ -22,6 +22,7 @@ Accesslib:
* context_moved() -> context::update_moved()
* preload_course_contexts() -> context_helper::preload_course()
* context_instance_preload() -> context_helper::preload_from_record()
* context_instance_preload_sql()-> context_helper::get_preload_record_columns_sql()
* get_contextlevel_name() -> context_helper::get_level_name()
* create_contexts() -> context_helper::create_instances()
* cleanup_contexts() -> context_helper::cleanup_instances()

4
mod/forum/lib.php
View File

@ -8186,7 +8186,9 @@ function forum_get_courses_user_posted_in($user, $discussionsonly = false, $incl
// Join to the context table so that we can preload contexts if required.
if ($includecontexts) {
list($ctxselect, $ctxjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
$ctxselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ctxjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$params['contextlevel'] = CONTEXT_COURSE;
} else {
$ctxselect = '';
$ctxjoin = '';

8
rating/lib.php
View File

@ -791,15 +791,17 @@ class rating_manager {
$modulename = $options->modulename;
$moduleid = intval($options->moduleid);
//going direct to the db for the context id seems wrong
list($ctxselect, $ctxjoin) = context_instance_preload_sql('cm.id', CONTEXT_MODULE, 'ctx');
// Going direct to the db for the context id seems wrong.
$ctxselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ctxjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = cm.id AND ctx.contextlevel = :contextlevel)";
$sql = "SELECT cm.* $ctxselect
FROM {course_modules} cm
LEFT JOIN {modules} mo ON mo.id = cm.module
LEFT JOIN {{$modulename}} m ON m.id = cm.instance $ctxjoin
WHERE mo.name=:modulename AND
m.id=:moduleid";
$contextrecord = $DB->get_record_sql($sql, array('modulename'=>$modulename, 'moduleid'=>$moduleid), '*', MUST_EXIST);
$params = array('modulename' => $modulename, 'moduleid' => $moduleid, 'contextlevel' => CONTEXT_MODULE);
$contextrecord = $DB->get_record_sql($sql, $params, '*', MUST_EXIST);
$contextid = $contextrecord->ctxid;
}

5
report/backups/index.php
View File

@ -49,12 +49,13 @@ $strunfinished = get_string("unfinished");
$strskipped = get_string("skipped");
$strwarning = get_string("warning");
list($select, $join) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
$select = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$join = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$sql = "SELECT bc.*, c.fullname $select
FROM {backup_courses} bc
JOIN {course} c ON c.id = bc.courseid
$join";
$rs = $DB->get_recordset_sql($sql);
$rs = $DB->get_recordset_sql($sql, array('contextlevel' => CONTEXT_COURSE));
foreach ($rs as $backuprow) {
// Cache the course context

12
user/externallib.php
View File

@ -678,8 +678,10 @@ class core_user_external extends external_api {
$params = self::validate_parameters(self::get_users_by_id_parameters(),
array('userids'=>$userids));
list($uselect, $ujoin) = context_instance_preload_sql('u.id', CONTEXT_USER, 'ctx');
list($sqluserids, $params) = $DB->get_in_or_equal($userids);
$uselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ujoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = u.id AND ctx.contextlevel = :contextlevel)";
$params['contextlevel'] = CONTEXT_USER;
$usersql = "SELECT u.* $uselect
FROM {user} u $ujoin
WHERE u.id $sqluserids";
@ -778,8 +780,10 @@ class core_user_external extends external_api {
// cache all courses
$courses = array();
list($cselect, $cjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
list($sqlcourseids, $params) = $DB->get_in_or_equal(array_unique($courseids));
$cselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$cjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$params['contextlevel'] = CONTEXT_COURSE;
$coursesql = "SELECT c.* $cselect
FROM {course} c $cjoin
WHERE c.id $sqlcourseids";
@ -792,8 +796,10 @@ class core_user_external extends external_api {
}
$rs->close();
list($uselect, $ujoin) = context_instance_preload_sql('u.id', CONTEXT_USER, 'ctx');
list($sqluserids, $params) = $DB->get_in_or_equal($userids);
$uselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ujoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = u.id AND ctx.contextlevel = :contextlevel)";
$params['contextlevel'] = CONTEXT_USER;
$usersql = "SELECT u.* $uselect
FROM {user} u $ujoin
WHERE u.id $sqluserids";

4
user/index.php
View File

@ -401,7 +401,9 @@
}
// performance hacks - we preload user contexts together with accounts
list($ccselect, $ccjoin) = context_instance_preload_sql('u.id', CONTEXT_USER, 'ctx');
$ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = u.id AND ctx.contextlevel = :contextlevel)";
$params['contextlevel'] = CONTEXT_USER;
$select .= $ccselect;
$joins[] = $ccjoin;