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MDL-10250 - Extend get_users_by_capability to have a $useviewallgroups parameter.

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tjhunt 2007-06-26 16:16:46 +00:00
parent 92382b6d02
commit d53587d822
1 changed files with 22 additions and 9 deletions
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31
lib/accesslib.php
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@ -3579,29 +3579,43 @@ function get_default_course_role($course) {
* @param $sort - the sort order * @param $sort - the sort order
* @param $limitfrom - number of records to skip (offset) * @param $limitfrom - number of records to skip (offset)
* @param $limitnum - number of records to fetch * @param $limitnum - number of records to fetch
* @param $groups - single group or array of groups - group(s) user is in * @param $groups - single group or array of groups - only return
* users who are in one of these group(s).
* @param $exceptions - list of users to exclude * @param $exceptions - list of users to exclude
* @param view - set to true when roles are pulled for display only * @param view - set to true when roles are pulled for display only
* this is so that we can filter roles with no visible * this is so that we can filter roles with no visible
* assignment, for example, you might want to "hide" all * assignment, for example, you might want to "hide" all
* course creators when browsing the course participants * course creators when browsing the course participants
* list. * list.
* @param boolean $useviewallgroups if $groups is set the return users who
* have capability both $capability and moodle/site:accessallgroups
* in this context, as well as users who have $capability and who are
* in $groups.
*/ */
function get_users_by_capability($context, $capability, $fields='', $sort='', function get_users_by_capability($context, $capability, $fields='', $sort='',
$limitfrom='', $limitnum='', $groups='', $exceptions='', $doanything=true, $view=false) { $limitfrom='', $limitnum='', $groups='', $exceptions='', $doanything=true,
$view=false, $useviewallgroups=false) {
global $CFG; global $CFG;
/// Sorting out groups /// Sorting out groups
if ($groups) { if ($groups) {
$groupjoin = 'INNER JOIN '.$CFG->prefix.'groups_members gm ON gm.userid = ra.userid';
if (is_array($groups)) { if (is_array($groups)) {
$groupsql = 'AND gm.groupid IN ('.implode(',', $groups).')'; $grouptest = 'gm.groupid IN (' . implode(',', $groups) . ')';
} else { } else {
$groupsql = 'AND gm.groupid = '.$groups; $grouptest = 'gm.groupid = ' . $groups;
}
$grouptest = 'ra.userid IN (SELECT userid FROM ' .
$CFG->prefix . 'groups_members gm WHERE ' . $grouptest . ')';
if ($useviewallgroups) {
$viewallgroupsusers = get_users_by_capability($context,
'moodle/site:accessallgroups', $fields='id, id', '', '', '', '', $exceptions);
$groupsql = ' AND (' . $grouptest . ' OR ra.userid IN (' .
implode(',', array_keys($viewallgroupsusers)) . '))';
} else {
$groupsql = ' AND ' . $grouptest;
} }
} else { } else {
$groupjoin = '';
$groupsql = ''; $groupsql = '';
} }
@ -3665,8 +3679,7 @@ function get_users_by_capability($context, $capability, $fields='', $sort='',
$from = " FROM {$CFG->prefix}user u $from = " FROM {$CFG->prefix}user u
INNER JOIN {$CFG->prefix}role_assignments ra ON ra.userid = u.id INNER JOIN {$CFG->prefix}role_assignments ra ON ra.userid = u.id
INNER JOIN {$CFG->prefix}role r ON r.id = ra.roleid INNER JOIN {$CFG->prefix}role r ON r.id = ra.roleid
LEFT OUTER JOIN {$CFG->prefix}user_lastaccess ul ON (ul.userid = u.id $coursesql1) LEFT OUTER JOIN {$CFG->prefix}user_lastaccess ul ON (ul.userid = u.id $coursesql1)";
$groupjoin";
$where = " WHERE ra.contextid ".get_related_contexts_string($context)." $where = " WHERE ra.contextid ".get_related_contexts_string($context)."
AND u.deleted = 0 AND u.deleted = 0
AND ra.roleid in $roleids AND ra.roleid in $roleids