if ($course[$i] && $groupid[$i]) {
$coursecontext = get_context_instance(CONTEXT_COURSE, $course[$i]->id);
if (count(get_user_roles($coursecontext, $user->id))) {
- if (add_user_to_group($groupid[$i], $user->id)) {
+ if (groups_add_member($groupid[$i], $user->id)) {
notify('-->' . get_string('addedtogroup','',$addgroup[$i]));
} else {
notify('-->' . get_string('addedtogroupnot','',$addgroup[$i]));
}
// Now find which groups these users belong in
- $groupofuser = groups_get_groups_users($userids, $courseid); /*TODO: get_records_sql(
+ $groupofuser = get_records_sql(
'SELECT m.userid, m.groupid, g.name FROM '.$CFG->prefix.'groups g LEFT JOIN '.$CFG->prefix.'groups_members m ON g.id = m.groupid '.
'WHERE g.courseid = '.$courseid.' AND m.userid IN ('.implode(',', $userids).')'
- );*/
+ );
$groupgrades = array();
$groupmode = groupmode($course);
if ($groupmode == VISIBLEGROUPS or ($groupmode and has_capability('moodle/course:managegroups', get_context_instance(CONTEXT_COURSE, $course->id)))) {
- if ($groups_names = groups_get_groups_names($course->id)) { //TODO:check.
- echo '<td><b>';
+ if ($groups = groups_get_all_groups($course->id)) {
+ $group_names = array();
+ foreach($groups as $group) {
+ $group_names[$group->id] = format_string($group->name);
+ }
+ echo '<td><b>';
if ($groupmode == VISIBLEGROUPS) {
print_string('groupsvisible');
} else {
print_string('groupsseparate');
}
echo ':</b></td><td>';
- choose_from_menu($groups_names, "selectedgroup", $selectedgroup, get_string("allgroups"), "", "");
+ choose_from_menu($group_names, "selectedgroup", $selectedgroup, get_string("allgroups"), "", "");
echo '</td>';
}
}
}
// Add the user-to-group association if it doesn't already exist
if($member->groupid) {
- add_user_to_group ($member->groupid, $memberstoreobj->userid);
+ groups_add_member($member->groupid, $memberstoreobj->userid);
}
} // End of group-enrolment (from member.role.extension.cohort tag)
} else { /// Update or add new enrolment
if (enrol_into_course($course, $USER, 'manual')) {
if ($groupid !== false) {
- if (!add_user_to_group($groupid, $USER->id)) {
+ if (!groups_add_member($groupid, $USER->id)) {
print_error('couldnotassigngroup');
}
}
+++ /dev/null
-<?php
-/**
- * Functions to make changes to groups in the database i.e. functions that
- * access tables:
- * groups and groups_members.
- *
- * @copyright © 2006 The Open University
- * @author J.White AT open.ac.uk
- * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
- * @package groups
- */
-
-/*******************************************************************************
- * Utility functions
- ******************************************************************************/
-
-/**
- * Returns the user record for a given userid - I can't seem to find a function
- * anywhere else to do this
- * (and we need it to use the fullname() function).
- * @param int $userid The id of the user to get the record for
- * @return object The user record
- */
-function groups_db_get_user($userid) {
- $query = get_record('user', 'id', $userid);
- return $query;
-}
-
-
-/*******************************************************************************
- List functions
- ******************************************************************************/
-
-
-/**
- * Returns all the ids of all the groups for the specified course.
- * @uses $CFG
- * @param int $courseid The courseid to get the groups for.
- * @return array|false Returns an array of the group ids or false if no groups
- * or an error returned
- */
- function groups_db_get_groups($courseid) {
- if (! $courseid) {
- return false;
- }
- $records = get_records('groups', 'courseid', $courseid,
- '', $fields='id');
- if (! $records) {
- return false;
- }
- // Put the results into an array, note these are NOT 'group' objects.
- $groupids = array();
- foreach ($records as $record) {
- array_push($groupids, $record->id);
- }
-
- return $groupids;
-}
-
-
-/**
- * Returns the ids of the users in the specified group.
- * @param int $groupid The groupid to get the users for
- * @return array| false Returns an array of the user ids for the specified
- * group or false if no users or an error returned.
- */
-function groups_db_get_members($groupid) {
- if (!$groupid) {
- $userids = false;
- } else {
- $users = get_records('groups_members', 'groupid ', $groupid, '',
- $fields='id, userid');
- if (!$users) {
- $userids = false;
- } else {
- $userids = array();
- foreach ($users as $user) {
- array_push($userids, $user->userid);
- }
- }
- }
- return $userids;
-}
-
-
-/**
- * Gets the groups to which a user belongs for a specified course.
- * @uses $CFG
- * @param int $userid The id of the specified user
- * @param int $courseid The id of the course.
- * @return array | false An array of the group ids of the groups to which the
- * user belongs or false if there are no groups or an error occurred.
- */
-function groups_db_get_groups_for_user($userid, $courseid) {
- if (!$userid or !$courseid) {
- $groupids = false;
- } else {
- global $CFG;
- $sql = "SELECT g.id, gm.userid
- FROM {$CFG->prefix}groups_members gm
- INNER JOIN {$CFG->prefix}groups g
- ON gm.groupid = g.id
- WHERE g.courseid = '$courseid' AND gm.userid = '$userid'";
-
- $groups = get_records_sql($sql);
- $groupids = groups_groups_to_groupids($groups);
- }
-
- return $groupids;
-}
-
-
-/**
- * Get the group settings object for a group - this contains the following
- * properties:
- * name, description, picture, hidepicture
- * @param int $groupid The id of the group
- * @param $courseid Optionally add the course ID, for backwards compatibility.
- * @return object The group settings object
- */
-function groups_db_get_group_settings($groupid, $courseid=false, $alldata=false) {
- if (!$groupid) {
- $groupsettings = false;
- } else {
- global $CFG;
- $select = ($alldata) ? '*' : 'id, name, description, picture, hidepicture';
- $sql = "SELECT $select
- FROM {$CFG->prefix}groups
- WHERE id = $groupid";
- $groupsettings = get_record_sql($sql);
- if ($courseid && $groupsettings) {
- $groupsettings->courseid = $courseid;
- }
- }
-
- return $groupsettings;
-
-}
-
-/*******************************************************************************
- Membership functions
- ******************************************************************************/
-
-
-/**
- * Determines if a group with a given groupid exists.
- * @param int $groupid The groupid to check for
- * @return boolean True if the group exists, false otherwise or if an error
- * occurred.
- */
-function groups_db_group_exists($groupid) {
- if (!$groupid) {
- $exists = false;
- } else {
- $exists = record_exists($table = 'groups', 'id', $groupid);
- }
-
- return $exists;
-}
-
-/**
- * Determines if a specified group is a group for a specified course
- * @param int $groupid The group about which the request has been made
- * @param int $courseid The course for which the request has been made
- * @return boolean True if the group belongs to the course, false otherwise
- */
-function groups_db_group_belongs_to_course($groupid, $courseid) {
- if (!$groupid or !$courseid) {
- $ismember = false;
- } else {
- $ismember = record_exists($table = 'groups',
- 'id', $groupid,
- 'courseid', $courseid);
- }
-
- return $ismember;
-}
-
-
-/*******************************************************************************
- Creation functions
- ******************************************************************************/
-
-
-/**
- * Creates a group for a specified course
- * @param int $courseid The course to create the group for
- * @return int The id of the group created or false if the create failed.
- */
-function groups_db_create_group($courseid, $groupsettings=false, $copytime=false) {
- // Check we have a valid course id
- if (!$courseid) {
- $groupid = false;
- } else {
- $groupsettings = groups_set_default_group_settings($groupsettings);
-
- $record = $groupsettings;
- if (! $copytime) {
- $now = time();
- $record->timecreated = $now;
- $record->timemodified = $now;
- }
- //print_r($record);
- $groupid = insert_record('groups', $record);
-
- }
- return $groupid;
-}
-
-/**
- * Upgrades a group for a specified course. To preserve the group ID we do a raw insert.
- * @param int $courseid The course to create the group for
- * @return int The id of the group created or false if the insert failed.
- */
-function groups_db_upgrade_group($courseid, $group) {
- global $CFG;
- // Check we have a valid course id
- if (!$courseid || !$group || !isset($group->id)) {
- return false;
- }
-
- $r = addslashes_object($group);
- $sql = "INSERT INTO {$CFG->prefix}groups
- (id,courseid,name,description, enrolmentkey,picture,hidepicture, timecreated,timemodified)
- VALUES ('$r->id','$r->courseid','$r->name','$r->description', '$r->enrolmentkey','$r->picture',
- '$r->hidepicture', '$r->timecreated','$r->timemodified')";
-
- $result = execute_sql($sql);
- return $group->id;
-}
-
-
-/**
- * Adds a specified user to a group
- * @param int $groupid The group id
- * @param int $userid The user id
- * @return boolean True if user added successfully, false otherwise.
- */
-function groups_db_add_member($groupid, $userid, $copytime=false) {
- // Check that the user and group are valid
- if (!$userid or !$groupid or !groups_db_group_exists($groupid)) {
- $useradded = false;
- // If the user is already a member of the group, just return success
- } elseif (groups_is_member($groupid, $userid)) {
- $useradded = true;
- } else {
- // Add the user to the group
- $record = new Object();
- $record->groupid = $groupid;
- $record->userid = $userid;
- if ($copytime) {
- $record->timeadded = $copytime;
- } else {
- $record->timeadded = time();
- }
- $useradded = insert_record($table = 'groups_members', $record);
- }
-
- return $useradded;
-}
-
-
-/**
- * Sets the information about a group
- * @param object $groupsettings An object containing some or all of the
- * following properties:
- * name, description, picture, hidepicture
- * @return boolean True if info was added successfully, false otherwise.
- */
-function groups_db_set_group_settings($groupid, $groupsettings) {
- $success = true;
- if (!$groupid or !$groupsettings or !groups_db_group_exists($groupid)) {
- $success = false;
- } else {
- $record = $groupsettings;
- $record->id = $groupid;
- $record->timemodified = time();
- $result = update_record('groups', $record);
- if (!$result) {
- $success = false;
- }
- }
-
- return $success;
-}
-
-/*******************************************************************************
- Deletion functions
- ******************************************************************************/
-
-
-/**
- * Deletes the specified user from the specified group
- * @param int $groupid The group to delete the user from
- * @param int $userid The user to delete
- * @return boolean True if deletion was successful, false otherwise
- */
-function groups_db_remove_member($groupid, $userid) {
- if (!$userid or !$groupid) {
- $success = false;
- } else {
- $results = delete_records('groups_members',
- 'groupid', $groupid, 'userid', $userid);
- // delete_records returns an array of the results from the sql call,
- // not a boolean, so we have to set our return variable
- if ($results == false) {
- $success = false;
- } else {
- $success = true;
- }
- }
-
- return $success;
-}
-
-
-/**
- * Internal function to set the time a group was modified.
- */
-function groups_db_set_group_modified($groupid) {
- return set_field('groups', 'timemodified', time(), 'id', $groupid);
-}
-
-
-?>
require_js('yui_dom');
require_js('yui_utilities');
require_js('yui_connection');
-require_js($CFG->wwwroot.'/group/lib/clientlib.js');
+require_js($CFG->wwwroot.'/group/clientlib.js');
$courseid = required_param('id', PARAM_INT);
$groupid = optional_param('group', false, PARAM_INT);
echo '<select name="group" id="groups" size="15" class="select" onchange="membersCombo.refreshMembers(this.options[this.selectedIndex].value);"'."\n";
echo ' onclick="window.status=this.options[this.selectedIndex].title;" onmouseout="window.status=\'\';">'."\n";
- if ($groups = groups_get_all_groups($courseid)) {
- $groupids = array_keys($groups);
- } else {
- $groupids = false;
- }
+ $groups = groups_get_all_groups($courseid);
$sel_groupid = 0;
- if ($groupids) {
- // Put the groups into a hash and sort them
- $group_names = groups_groupids_to_group_names($groupids);
-
+ if ($groups) {
// Print out the HTML
- $count = 1;
- foreach ($group_names as $group) {
+ foreach ($groups as $group) {
$select = '';
- if ($groupid == $group->id) { //|| $count <= 1) ??
+ if ($groupid == $group->id) {
$select = ' selected="selected"';
$sel_groupid = $group->id;
}
- echo "<option value=\"{$group->id}\"$select title=\"{$group->name}\">{$group->name}</option>\n";
- $count++;
+ $usercount = (int)count_records('groups_members', 'groupid', $group->id);
+ $groupname = format_string($group->name).' ('.$usercount.')';
+
+ echo "<option value=\"{$group->id}\"$select title=\"$groupname\">$groupname</option>\n";
}
} else {
// Print an empty option to avoid the XHTML error of having an empty select element
+++ /dev/null
-<?php
-/**
- * Library of basic group functions.
- *
- * These functions are essentially just wrappers for the equivalent database
- * functions in db/dbgrouplib.php
- *
- * It is advised that you do not create groups that do not belong to a
- * grouping, although to allow maximum flexibility, functions are
- * provided that allow you to do this.
- * Note that groups (and groupings - see groupinglib.php) must belong to a
- * course. There is no reason why a group cannot belong to more than one
- * course, although this might cause problems when group members are not
- * users of one of the courses.
- * At the moment, there are no checks that group members are also users of a
- * course.
- *
- * @copyright © 2006 The Open University
- * @author J.White AT open.ac.uk
- * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
- * @package groups
- */
-require_once($CFG->dirroot.'/group/db/dbbasicgrouplib.php');
-
-
-/*****************************
- List functions
- *****************************/
-
-/**
- * Get the user ID and time added for each member of a group, for backup4.
- * @return array An array of member records.
- */
-function groups_get_member_records($groupid) {
- if (!$groupid) {
- return false;
- }
- $members = get_records('groups_members', 'groupid ', $groupid, '',
- $fields='id, userid, timeadded');
-
- return $members;
-}
-
-
-/**
- * Gets the groups to which a user belongs for a specified course.
- * @param int $userid The id of the specified user
- * @param int $courseid The id of the course.
- * @param boolean $usedatabase. If true, gets the information from
- * @return array | false An array of the group ids of the groups to which the
- * user belongs or false if there are no groups or an error occurred.
- */
-function groups_get_groups_for_user($userid, $courseid) {
- $groupids = groups_db_get_groups_for_user($userid, $courseid);
- return $groupids;
-}
-
-/**
- * Get the groups to which a user belongs in any course on site.
- * @return array | false An array of the group IDs, or false on error.
- */
-function groups_get_all_groups_for_user($userid) {
- $groups = get_records('groups_members', 'userid', $userid);
- if (! $groups) {
- return false;
- }
- // Put the results into an array. TODO: check.
- $groupids = array();
- foreach ($groups as $group) {
- array_push($groupids, $group->id);
- }
- return $groupids;
-}
-
-/**
- * Gets the groups for the current user and specified course
- * @param int $courseid The id of the course
- * @param int $usedatabase Set to true if the information is to be obtained
- * directly
- * from the database, false if it is to be obtained from the $USER object.
- * @return array An array of the groupids.
- */
-function groups_get_groups_for_current_user($courseid) {
- global $USER;
- $groupids = groups_get_groups_for_user($USER->id, $courseid);
- return $groupids;
-}
-
-
-/**
- * Get the group settings object for a group - this contains the following
- * properties:
- * name, description, picture, hidepicture
- * @param int $groupid The group ID.
- * @return object The group settings object
- */
-function groups_get_group_settings($groupid, $courseid=false, $alldata=false) {
- return groups_db_get_group_settings($groupid, $courseid, $alldata);
-}
-
-/**
- * Gets the path where the image for a particular group can be found (if it
- * exists)
- * @param int $groupid The id of the group
- * @return string The path of the image for the group
- */
-function groups_get_group_image_path($groupid) {
- //TODO: groupid=1, /user/pixgroup.php/1/f1.jpg ??
- return $CFG->wwwroot.'/pixgroup.php/'.$groupid.'/f1.jpg';
-}
-
-/**
- * Gets the name of a group with a specified id
- * @param int $groupid The id of the group
- * @return string The name of the group
- */
-function groups_get_group_name($groupid) {
- $settings = groups_get_group_settings($groupid);
- if ($settings) {
- return $settings->name;
- }
- return false;
-}
-
-/*****************************
- Membership functions
- *****************************/
-
-
-/**
- * Determines if a group with a given groupid exists.
- * @param int $groupid The groupid to check for
- * @return boolean True if the group exists, false otherwise or if an error
- * occurred.
- */
-function groups_group_exists($groupid) {
- return groups_db_group_exists($groupid);
-}
-
-/**
- * Determines if a specified group is a group for a specified course
- * @param int $groupid The group about which the request has been made
- * @param int $courseid The course for which the request has been made
- * @return boolean True if the group belongs to the course, false otherwise
- */
-function groups_group_belongs_to_course($groupid, $courseid) {
- $belongstocourse = groups_db_group_belongs_to_course($groupid, $courseid);
- return $belongstocourse;
-}
-
-/**
- * Returns an object with the default group info values - these can of course be
- * overridden if desired.
- * Can also be used to set the default for any values not set
- * @return object The group info object.
- */
-function groups_set_default_group_settings($groupinfo = null) {
-
- if (!isset($groupinfo->name)) {
- $groupinfo->name = 'Temporary Group Name';
- }
-
- if (!isset($groupinfo->description)) {
- $groupinfo->description = '';
- }
-
- if (!isset($groupinfo->picture)) {
- $groupinfo->picture = 0;
- }
-
- if (!isset($groupinfo->hidepicture)) {
- $groupinfo->hidepicture = 1;
- }
-
- if (isset($groupinfo->hidepicture)) {
- if ($groupinfo->hidepicture != 0 and $groupinfo->hidepicture != 1) {
- $groupinfo->hidepicture = 1;
- }
- }
-
- return $groupinfo;
-}
-
-/*****************************
- Creation functions
- *****************************/
-
-/**
- * Adds a specified user to a group
- * @param int $userid The user id
- * @param int $groupid The group id
- * @return boolean True if user added successfully or the user is already a
- * member of the group, false otherwise.
- * See comment above on web service autoupdating.
- */
-function groups_add_member($groupid, $userid) {
- $useradded = false;
-
- $alreadymember = groups_is_member($groupid, $userid);
- if (!groups_group_exists($groupid)) {
- $useradded = false;
- } elseif ($alreadymember) {
- $useradded = true;
- } else {
- $useradded = groups_db_add_member($groupid, $userid);
- }
- if ($useradded) {
-
- // MDL-9983
- $eventdata = new object();
- $eventdata -> groupid = $groupid;
- $eventdata -> userid = $userid;
- events_trigger('group_user_added', $eventdata);
- $useradded = groups_db_set_group_modified($groupid);
- }
- return $useradded;
-}
-
-
-/*****************************
- Deletion functions
- *****************************/
-
-
-/**
- * Deletes the link between the specified user and group.
- * @param int $groupid The group to delete the user from
- * @param int $userid The user to delete
- * @return boolean True if deletion was successful, false otherwise
- * See comment above on web service autoupdating.
- */
-function groups_remove_member($groupid, $userid) {
- $success = groups_db_remove_member($groupid, $userid);
- if ($success) {
- $success = groups_db_set_group_modified($groupid);
- }
- return $success;
-}
-
-?>
+++ /dev/null
-<?php
-/**
- * A grouping is a set of groups that belong to a course.
- * There may be any number of groupings for a course and a group may
- * belong to more than one grouping.
- *
- * @copyright © 2006 The Open University
- * @author J.White AT open.ac.uk
- * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
- * @package groups
- */
-require_once($CFG->dirroot.'/group/lib/basicgrouplib.php');
-require_once($CFG->dirroot.'/group/db/dbgroupinglib.php');
-
-define('GROUP_NOT_IN_GROUPING', -1);
-define('GROUP_ANY_GROUPING', 0);
-
-
-/**
- * Gets the information about a specified grouping
- * @param int $groupingid
- * @return object The grouping settings object - properties are name and
- * description.
- */
-function groups_get_grouping_settings($groupingid) {
- error('missing');
-}
-
-/**
- * Gets a list of the groups not in any grouping, but in this course.
- * TODO: move to dbgroupinglib.php
- * @param $courseid If null or false, returns groupids 'not in a grouping sitewide'.
- * @return array An array of group IDs.
- */
-function groups_get_groups_not_in_any_grouping($courseid) {
- global $CFG;
-
- $join = '';
- $where= '';
- if ($courseid) {
- $where= "AND g.courseid = '$courseid'";
- }
- $sql = "SELECT g.id
- FROM {$CFG->prefix}groups g
- $join
- WHERE g.id NOT IN
- (SELECT groupid FROM {$CFG->prefix}groupings_groups)
- $where";
-
- $records = get_records_sql($sql);
- $groupids = groups_groups_to_groupids($records, $courseid);
-
- return $groupids;
-}
-
-
-?>
+++ /dev/null
-<?php
-/**
- * Legacy groups functions - these were in moodlelib.php, datalib.php, weblib.php
- *
- * @@@ Don't look at this file - still tons to do!
- *
- * TODO: For the moment these functions are in /lib/deprecatedlib.php
- * get_group_students
- * get_group_teachers
- *
- * @copyright © 2006 The Open University
- * @author J.White AT open.ac.uk and others
- * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
- * @package groups
- */
-
-
-
-/**
- * Returns an array of user objects
- *
- * @uses $CFG
- * @param int $groupid The group in question.
- * @param string $sort ?
- * @param string $exceptions ?
- * @return object
- * @todo Finish documenting this function
- */
-function get_group_users($groupid, $sort='u.lastaccess DESC', $exceptions='',
- $fields='u.*') {
- global $CFG;
- if (!empty($exceptions)) {
- $except = ' AND u.id NOT IN ('. $exceptions .') ';
- } else {
- $except = '';
- }
- // in postgres, you can't have things in sort that aren't in the select, so...
- $extrafield = str_replace('ASC','',$sort);
- $extrafield = str_replace('DESC','',$extrafield);
- $extrafield = trim($extrafield);
- if (!empty($extrafield)) {
- $extrafield = ','.$extrafield;
- }
- return get_records_sql("SELECT DISTINCT $fields $extrafield
- FROM {$CFG->prefix}user u,
- {$CFG->prefix}groups_members m
- WHERE m.groupid = '$groupid'
- AND m.userid = u.id $except
- ORDER BY $sort");
-}
-
-
-
-
-/**
- * Add a user to a group, return true upon success or if user already a group
- * member
- *
- * @param int $groupid The group id to add user to
- * @param int $userid The user id to add to the group
- * @return bool
- */
-function add_user_to_group($groupid, $userid) {
- return groups_add_member($groupid, $userid);
-}
-
-
-/**
- * Get the IDs for the user's groups in the given course.
- *
- * @uses $USER
- * @param int $courseid The course being examined - the 'course' table id field.
- * @return array An _array_ of groupids.
- * (Was return $groupids[0] - consequences!)
- */
-function mygroupid($courseid) {
- global $USER;
- $groupids = groups_get_groups_for_user($USER->id, $courseid);
- return $groupids;
-}
-
-/**
- * Returns the current group mode for a given course or activity module
- *
- * Could be false, SEPARATEGROUPS or VISIBLEGROUPS (<-- Martin)
- */
-function groupmode($course, $cm=null) {
-
- if (isset($cm->groupmode) && empty($course->groupmodeforce)) {
- return $cm->groupmode;
- }
- return $course->groupmode;
-}
-
-
-/**
- * Sets the current group in the session variable
- * When $SESSION->currentgroup[$courseid] is set to 0 it means, show all groups.
- * Sets currentgroup[$courseid] in the session variable appropriately.
- * Does not do any permission checking.
- * @uses $SESSION
- * @param int $courseid The course being examined - relates to id field in
- * 'course' table.
- * @param int $groupid The group being examined.
- * @return int Current group id which was set by this function
- */
-function set_current_group($courseid, $groupid) {
- global $SESSION;
- return $SESSION->currentgroup[$courseid] = $groupid;
-}
-
-
-/**
- * Gets the current group - either from the session variable or from the database.
- *
- * @uses $USER
- * @uses $SESSION
- * @param int $courseid The course being examined - relates to id field in
- * 'course' table.
- * @param bool $full If true, the return value is a full record object.
- * If false, just the id of the record.
- */
-function get_current_group($courseid, $full = false) {
- global $SESSION;
-
- if (isset($SESSION->currentgroup[$courseid])) {
- if ($full) {
- return groups_get_group($SESSION->currentgroup[$courseid], false);
- } else {
- return $SESSION->currentgroup[$courseid];
- }
- }
-
- $mygroupid = mygroupid($courseid);
- if (is_array($mygroupid)) {
- $mygroupid = array_shift($mygroupid);
- set_current_group($courseid, $mygroupid);
- if ($full) {
- return groups_get_group($mygroupid, false);
- } else {
- return $mygroupid;
- }
- }
-
- if ($full) {
- return false;
- } else {
- return 0;
- }
-}
-
-
-/**
- * A combination function to make it easier for modules
- * to set up groups.
- *
- * It will use a given "groupid" parameter and try to use
- * that to reset the current group for the user.
- *
- * @uses VISIBLEGROUPS
- * @param course $course A {@link $COURSE} object
- * @param int $groupmode Either NOGROUPS, SEPARATEGROUPS or VISIBLEGROUPS
- * @param int $groupid Will try to use this optional parameter to
- * reset the current group for the user
- * @return int|false Returns the current group id or false if error.
- */
-function get_and_set_current_group($course, $groupmode, $groupid=-1) {
- //TODO: ?? groups_has_permission($userid, $groupingid, $courseid, $groupid, $permissiontype);
-
- // Sets to the specified group, provided the current user has view permission
- if (!$groupmode) { // Groups don't even apply
- return false;
- }
-
- $currentgroupid = get_current_group($course->id);
-
- if ($groupid < 0) { // No change was specified
- return $currentgroupid;
- }
-
- $context = get_context_instance(CONTEXT_COURSE, $course->id);
- if ($groupid) { // Try to change the current group to this groupid
- if (groups_group_belongs_to_course($groupid, $course->id)) { // Exists TODO:check.
- if (has_capability('moodle/site:accessallgroups', $context)) { // Sets current default group
- $currentgroupid = set_current_group($course->id, $groupid);
-
- } elseif ($groupmode == VISIBLEGROUPS) {
- // All groups are visible
- //if (groups_is_member($group->id)){
- $currentgroupid = set_current_group($course->id, $groupid); //set this since he might post
- /*)}else {
- $currentgroupid = $group->id;*/
- } elseif ($groupmode == SEPARATEGROUPS) { // student in separate groups switching
- if (groups_is_member($groupid)) { //check if is a member
- $currentgroupid = set_current_group($course->id, $groupid); //might need to set_current_group?
- }
- else {
- notify('You do not belong to this group! ('.$groupid.')', 'error');
- }
- }
- }
- } else { // When groupid = 0 it means show ALL groups
- // this is changed, non editting teacher needs access to group 0 as well,
- // for viewing work in visible groups (need to set current group for multiple pages)
- if (has_capability('moodle/site:accessallgroups', $context)) { // Sets current default group
- $currentgroupid = set_current_group($course->id, 0);
-
- } else if ($groupmode == VISIBLEGROUPS) { // All groups are visible
- $currentgroupid = set_current_group($course->id, 0);
- }
- }
-
- return $currentgroupid;
-}
-
-
-/**
- * A big combination function to make it easier for modules
- * to set up groups.
- *
- * Terminates if the current user shouldn't be looking at this group
- * Otherwise returns the current group if there is one
- * Otherwise returns false if groups aren't relevant
- *
- * @uses SEPARATEGROUPS
- * @uses VISIBLEGROUPS
- * @param course $course A {@link $COURSE} object
- * @param int $groupmode Either NOGROUPS, SEPARATEGROUPS or VISIBLEGROUPS
- * @param string $urlroot ?
- * @return int|false
- */
-function setup_and_print_groups($course, $groupmode, $urlroot) {
-
- global $USER, $SESSION; //needs his id, need to hack his groups in session
-
- $changegroup = optional_param('group', -1, PARAM_INT);
-
- $currentgroup = get_and_set_current_group($course, $groupmode, $changegroup);
- if ($currentgroup === false) {
- return false;
- }
-
- $context = get_context_instance(CONTEXT_COURSE, $course->id);
-
- if ($groupmode == SEPARATEGROUPS and !$currentgroup and !has_capability('moodle/site:accessallgroups', $context)) {
- //we are in separate groups and the current group is group 0, as last set.
- //this can mean that either, this guy has no group
- //or, this guy just came from a visible all forum, and he left when he set his current group to 0 (show all)
-
- if ($usergroups = groups_get_all_groups($course->id, $USER->id)){
- //for the second situation, we need to perform the trick and get him a group.
- $first = reset($usergroups);
- $currentgroup = get_and_set_current_group($course, $groupmode, $first->id);
-
- } else {
- //else he has no group in this course
- print_heading(get_string('notingroup'));
- print_footer($course);
- exit;
- }
- }
-
- if ($groupmode == VISIBLEGROUPS or ($groupmode and has_capability('moodle/site:accessallgroups', $context))) {
-
- if ($groups = groups_get_all_groups($course->id)) {
-
- echo '<div class="groupselector">';
- print_group_menu($groups, $groupmode, $currentgroup, $urlroot, 1);
- echo '</div>';
- }
-
- } else if ($groupmode == SEPARATEGROUPS and has_capability('moodle/course:view', $context)) {
- //get all the groups this guy is in in this course
- if ($usergroups = groups_get_all_groups($course->id, $USER->id)){
- echo '<div class="groupselector">';
- //print them in the menu
- print_group_menu($usergroups, $groupmode, $currentgroup, $urlroot, 0);
- echo '</div>';
- }
- }
-
- return $currentgroup;
-
-}
-
-
-/**
- * Get an array of groups, as id => name.
- * Replaces, get_records_menu("groups", "courseid", $course->id, "name ASC", "id,name")
- * (For /user/index.php)
- */
-function groups_get_groups_names($courseid) {
- $groupids = groups_db_get_groups($courseid);
- if (! $groupids) {
- return false;
- }
- $groups_names = array();
- foreach ($groupids as $id) {
- $groups_names[$id] = groups_get_group_name($id);
- }
-//TODO: sort. SQL?
- return $groups_names;
-}
-
-/**
- * Get the groups that a number of users are in.
- * (For block_quiz_results.php)
- */
-function groups_get_groups_users($userids, $courseid) {
- global $CFG;
- $groups_users = get_records_sql(
- 'SELECT gm.userid, gm.groupid, g.name FROM '.$CFG->prefix.'groups g LEFT JOIN '.$CFG->prefix.'groups_members gm ON g.id = gm.groupid '.
- 'WHERE g.courseid = '.$courseid.' AND gm.userid IN ('.implode(',', $userids).')'
- );
- return $groups_users;
-}
-
-?>
+++ /dev/null
-<?php
-/**
- * Utility functions for groups.
- *
- * Functions we need independent of groups about users and courses.
- * And groups utility/ user-interface functions.
- *
- * @copyright © 2006 The Open University
- * @author N.D.Freear AT open.ac.uk
- * @author J.White AT open.ac.uk
- * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
- * @package groups
- */
-require_once($CFG->libdir.'/moodlelib.php');
-
-
-/**********************************
- * Functions to get display names
- **********************************
- */
-
-
-/**
- * Gets the number of members of a group
- * @param int $groupid The group specified
- * @return int The number of members of the group
- */
-function groups_count_group_members($groupid) {
- return count_records('groups_members', 'groupid ', $groupid);
-}
-
-
-/**
- * Gets the number of groups in a specified grouping
- * @param int $groupingid The grouping specified
- * @param int $courseid The related course.
- * @return int The number of groups in the grouping
- */
-function groups_count_groups_in_grouping($groupingid, $courseid) {
- if (GROUP_NOT_IN_GROUPING == $groupingid) {
- $groupids = groups_get_groups_not_in_any_grouping($courseid);
-
- if ($groupids === false) {
- return false;
- }
-
- return count($groupids);
- } elseif (GROUP_ANY_GROUPING == $groupingid) {
- return count_records('groups', 'courseid', $courseid);
- } else {
- return count_records('groupings_groups', 'groupingid ', $groupingid);
- }
-}
-
-
-/**
- * Returns the display name of a user - the full name of the user
- * prefixed by '#' for editing teachers and '-' for teachers.
- * @param int $userid The ID of the user.
- * @param int $courseid The ID of the related-course.
- * @return string The display name of the user.
- */
-function groups_get_user_displayname($userid, $courseid) {
- if ($courseid == false) {
- $fullname = false;
- } else {
- $user = groups_get_user($userid);
- $fullname = fullname($user, true);
- //TODO: isteacher, isteacheredit.
- if (isteacher($courseid, $userid)) {
- if (isteacheredit($courseid, $userid)) {
- $prefix = '# ';
- } else {
- $prefix = '- ';
- }
- $fullname = $prefix.$fullname;
- }
- }
- return $fullname;
-}
-
-
-/**
- * Returns the display name of a group - the group name followed by
- * the number of members in brackets.
- * @param int $groupid The group ID.
- * @return string The display name of the group
- */
-function groups_get_group_displayname($groupid) {
- if ($groupname = groups_get_group_name($groupid)) {
- $count = groups_count_group_members($groupid);
- return "$groupname ($count)";
- }
- return false;
-}
-
-/**
- * Get an sorted array of user-id/display-name objects.
- */
-function groups_userids_to_user_names($userids, $courseid) {
- if (! $userids) {
- return array();
- }
- $member_names = array();
- foreach ($userids as $id) {
- $user = new object;
- $user->id = $id;
- $user->name = groups_get_user_displayname($id, $courseid);
- $member_names[] = $user;
- }
- if (! usort($member_names, 'groups_compare_name')) {
- debug('Error usort [groups_compare_name].');
- }
- return $member_names;
-}
-
-
-/**
- * Takes an array of groups (i.e of objects) and converts it to the
- * corresponding array of group IDs.
- * @param $groups array The array of group-like objects, only the $group->id member is required.
- * @return array The array of group IDs, or false if an error occurred
- */
-function groups_groups_to_groupids($groups) {
- if (! $groups) {
- return false;
- }
- $groupids = array();
- foreach ($groups as $group) {
- if (isset($group->id)) {
- array_push($groupids, $group->id);
- } else {
- //Warn if there's no "groupid" member.
- array_push($groupids, $group->groupid);
- }
- }
- return $groupids;
-}
-
-
-/**
- * Given an array of group IDs get an array of group objects.
- * TODO: quick and dirty. Replace with SQL?
- * @param $groupids Array of group IDs.
- * @param $courseid Default false, or the course ID for backwards compatibility.
- * @param $alldata Default false, or get complete record for group.
- * @return array Array of group objects INDEXED by group ID, with basic or all data.
- */
-function groups_groupids_to_groups($groupids, $courseid=false, $alldata=false) {
- if (! $groupids) {
- return false;
- }
- $groups = array();
- foreach ($groupids as $id) {
- $groups[$id] = groups_get_group_settings($id, $courseid, $alldata);
- }
- return $groups;
-}
-
-
-/**
- * Get a sorted array of group-id/display-name objects.
- * @param array $groupids Array of group IDs
- * @param bool $justnames Return names only as values, not objects. Needed
- * for print_group_menu in weblib
- * @return array If $justnames is set, returns an array of id=>name. Otherwise
- * returns an array without specific keys of objects containing id, name
- */
-function groups_groupids_to_group_names($groupids, $justnames=false) {
- if (! $groupids) {
- return array();
- }
- $group_names = array();
- foreach ($groupids as $id) {
- $gname = new object;
- $gname->id = $id;
- $gname->name = groups_get_group_displayname($id);
- $group_names[] = $gname;
- }
- if (! usort($group_names, 'groups_compare_name')) {
- debug('Error usort [groups_compare_name].');
- }
- /*// Put the groups into a hash and sort them
- foreach($groupids as $id) {
- $listgroups[$id] = groups_get_group_displayname($id);
- }
- natcasesort($listgroups);
-
- $group_names = array();
- foreach ($listgroups as $id => $name) {
- $gname = new object;
- $gname->id = $id;
- $gname->name = $name;
- $group_names[] = $gname;
- }*/
-
- if ($justnames) {
- $namesonly = array();
- foreach ($group_names as $id => $object) {
- $namesonly[$object->id] = $object->name;
- }
- return $namesonly;
- }
-
- return $group_names;
-}
-
-
-/**
- * Comparison function for 'usort' on objects with a name member.
- * Equivalent to 'natcasesort'.
- */
-function groups_compare_name($obj1, $obj2) {
- if (!$obj1 || !$obj2 || !isset($obj1->name) || !isset($obj2->name)) {
- debug('Error, groups_compare_name.');
- }
- return strcasecmp($obj1->name, $obj2->name);
-}
-
-
-function groups_groupingids_to_groupings($groupingids) {
- if (! $groupingids) {
- return false;
- }
- $groupings = array();
- foreach ($groupingids as $id) {
- $groupings[] = groups_get_grouping_settings($id);
- }
- return $groupings;
-}
-
-/**
- * Gets the user object for a given userid. Can't find a function anywhere to
- * do this and we need this for fullname()
- *
- * @param $userid int The userid
- * @return object The corresponding user object, or false if an error occurred
- */
-function groups_get_user($userid) {
- return groups_db_get_user($userid);
-}
-
-
-/**
- * Gets the course ID for a given group.
- */
-function groups_get_course($groupid) {
- $course_group = get_record('groups', 'id', $groupid);
- if ($course_group) {
- return $course_group->courseid;
- }
- return false;
-}
-
-
-?>
case CONTEXT_GROUP:
// Find course.
- $courseid = groups_get_course($context->instanceid);
+ $courseid = get_field('groups', 'courseid', 'id', $context->instanceid);
$courseinstance = get_context_instance(CONTEXT_COURSE, $courseid);
$parentcats = get_parent_cats($courseinstance, CONTEXT_COURSE);
break;
case CONTEXT_GROUP: // 1 to 1 to course
- $courseid = groups_get_course($context->instanceid);
+ $courseid = get_field('groups', 'courseid', 'id', $context->instanceid);
$parentcontext = get_context_instance(CONTEXT_COURSE, $courseid);
$permission = capability_search($capability, $parentcontext, $capabilities, $switchroleactive);
break;
case CONTEXT_GROUP:
// 1 to 1 to course.
- if (!$courseid = groups_get_course($context->instanceid)) {
+ if (!$courseid = get_field('groups', 'courseid', 'id', $context->instanceid)) {
$prohibits[$capability][$context->id] = false;
return false;
}
return groups_is_member($groupid, $userid);
}
+/**
+ * Get the IDs for the user's groups in the given course.
+ *
+ * @uses $USER
+ * @param int $courseid The course being examined - the 'course' table id field.
+ * @return array An _array_ of groupids.
+ * (Was return $groupids[0] - consequences!)
+ */
+function mygroupid($courseid) {
+ global $USER;
+ if ($groups = groups_get_all_groups($courseid, $USER->id)) {
+ return array_keys($groups);
+ } else {
+ return false;
+ }
+}
+
+/**
+ * Add a user to a group, return true upon success or if user already a group
+ * member
+ *
+ * @param int $groupid The group id to add user to
+ * @param int $userid The user id to add to the group
+ * @return bool
+ */
+function add_user_to_group($groupid, $userid) {
+ return groups_add_member($groupid, $userid);
+}
+
+
+/**
+ * Returns an array of user objects
+ *
+ * @uses $CFG
+ * @param int $groupid The group in question.
+ * @param string $sort ?
+ * @param string $exceptions ?
+ * @return object
+ * @todo Finish documenting this function
+ */
+function get_group_users($groupid, $sort='u.lastaccess DESC', $exceptions='',
+ $fields='u.*') {
+ global $CFG;
+ if (!empty($exceptions)) {
+ $except = ' AND u.id NOT IN ('. $exceptions .') ';
+ } else {
+ $except = '';
+ }
+ // in postgres, you can't have things in sort that aren't in the select, so...
+ $extrafield = str_replace('ASC','',$sort);
+ $extrafield = str_replace('DESC','',$extrafield);
+ $extrafield = trim($extrafield);
+ if (!empty($extrafield)) {
+ $extrafield = ','.$extrafield;
+ }
+ return get_records_sql("SELECT DISTINCT $fields $extrafield
+ FROM {$CFG->prefix}user u,
+ {$CFG->prefix}groups_members m
+ WHERE m.groupid = '$groupid'
+ AND m.userid = u.id $except
+ ORDER BY $sort");
+}
+
+/**
+ * Returns the current group mode for a given course or activity module
+ *
+ * Could be false, SEPARATEGROUPS or VISIBLEGROUPS (<-- Martin)
+ */
+function groupmode($course, $cm=null) {
+
+ if (isset($cm->groupmode) && empty($course->groupmodeforce)) {
+ return $cm->groupmode;
+ }
+ return $course->groupmode;
+}
+
+
+/**
+ * Sets the current group in the session variable
+ * When $SESSION->currentgroup[$courseid] is set to 0 it means, show all groups.
+ * Sets currentgroup[$courseid] in the session variable appropriately.
+ * Does not do any permission checking.
+ * @uses $SESSION
+ * @param int $courseid The course being examined - relates to id field in
+ * 'course' table.
+ * @param int $groupid The group being examined.
+ * @return int Current group id which was set by this function
+ */
+function set_current_group($courseid, $groupid) {
+ global $SESSION;
+ return $SESSION->currentgroup[$courseid] = $groupid;
+}
+
+
+/**
+ * Gets the current group - either from the session variable or from the database.
+ *
+ * @uses $USER
+ * @uses $SESSION
+ * @param int $courseid The course being examined - relates to id field in
+ * 'course' table.
+ * @param bool $full If true, the return value is a full record object.
+ * If false, just the id of the record.
+ */
+function get_current_group($courseid, $full = false) {
+ global $SESSION;
+
+ if (isset($SESSION->currentgroup[$courseid])) {
+ if ($full) {
+ return groups_get_group($SESSION->currentgroup[$courseid]);
+ } else {
+ return $SESSION->currentgroup[$courseid];
+ }
+ }
+
+ $mygroupid = mygroupid($courseid);
+ if (is_array($mygroupid)) {
+ $mygroupid = array_shift($mygroupid);
+ set_current_group($courseid, $mygroupid);
+ if ($full) {
+ return groups_get_group($mygroupid);
+ } else {
+ return $mygroupid;
+ }
+ }
+
+ if ($full) {
+ return false;
+ } else {
+ return 0;
+ }
+}
+
+
+/**
+ * A combination function to make it easier for modules
+ * to set up groups.
+ *
+ * It will use a given "groupid" parameter and try to use
+ * that to reset the current group for the user.
+ *
+ * @uses VISIBLEGROUPS
+ * @param course $course A {@link $COURSE} object
+ * @param int $groupmode Either NOGROUPS, SEPARATEGROUPS or VISIBLEGROUPS
+ * @param int $groupid Will try to use this optional parameter to
+ * reset the current group for the user
+ * @return int|false Returns the current group id or false if error.
+ */
+function get_and_set_current_group($course, $groupmode, $groupid=-1) {
+
+ // Sets to the specified group, provided the current user has view permission
+ if (!$groupmode) { // Groups don't even apply
+ return false;
+ }
+
+ $currentgroupid = get_current_group($course->id);
+
+ if ($groupid < 0) { // No change was specified
+ return $currentgroupid;
+ }
+
+ $context = get_context_instance(CONTEXT_COURSE, $course->id);
+ if ($groupid and $group = get_record('groups', 'id', $groupid)) { // Try to change the current group to this groupid
+ if ($group->courseid == $course->id) {
+ if (has_capability('moodle/site:accessallgroups', $context)) { // Sets current default group
+ $currentgroupid = set_current_group($course->id, $groupid);
+
+ } elseif ($groupmode == VISIBLEGROUPS) {
+ // All groups are visible
+ //if (groups_is_member($group->id)){
+ $currentgroupid = set_current_group($course->id, $groupid); //set this since he might post
+ /*)}else {
+ $currentgroupid = $group->id;*/
+ } elseif ($groupmode == SEPARATEGROUPS) { // student in separate groups switching
+ if (groups_is_member($groupid)) { //check if is a member
+ $currentgroupid = set_current_group($course->id, $groupid); //might need to set_current_group?
+ }
+ else {
+ notify('You do not belong to this group! ('.$groupid.')', 'error');
+ }
+ }
+ }
+ } else { // When groupid = 0 it means show ALL groups
+ // this is changed, non editting teacher needs access to group 0 as well,
+ // for viewing work in visible groups (need to set current group for multiple pages)
+ if (has_capability('moodle/site:accessallgroups', $context)) { // Sets current default group
+ $currentgroupid = set_current_group($course->id, 0);
+
+ } else if ($groupmode == VISIBLEGROUPS) { // All groups are visible
+ $currentgroupid = set_current_group($course->id, 0);
+ }
+ }
+
+ return $currentgroupid;
+}
+
+
+/**
+ * A big combination function to make it easier for modules
+ * to set up groups.
+ *
+ * Terminates if the current user shouldn't be looking at this group
+ * Otherwise returns the current group if there is one
+ * Otherwise returns false if groups aren't relevant
+ *
+ * @uses SEPARATEGROUPS
+ * @uses VISIBLEGROUPS
+ * @param course $course A {@link $COURSE} object
+ * @param int $groupmode Either NOGROUPS, SEPARATEGROUPS or VISIBLEGROUPS
+ * @param string $urlroot ?
+ * @return int|false
+ */
+function setup_and_print_groups($course, $groupmode, $urlroot) {
+
+ global $USER, $SESSION; //needs his id, need to hack his groups in session
+
+ $changegroup = optional_param('group', -1, PARAM_INT);
+
+ $currentgroup = get_and_set_current_group($course, $groupmode, $changegroup);
+ if ($currentgroup === false) {
+ return false;
+ }
+
+ $context = get_context_instance(CONTEXT_COURSE, $course->id);
+
+ if ($groupmode == SEPARATEGROUPS and !$currentgroup and !has_capability('moodle/site:accessallgroups', $context)) {
+ //we are in separate groups and the current group is group 0, as last set.
+ //this can mean that either, this guy has no group
+ //or, this guy just came from a visible all forum, and he left when he set his current group to 0 (show all)
+
+ if ($usergroups = groups_get_all_groups($course->id, $USER->id)){
+ //for the second situation, we need to perform the trick and get him a group.
+ $first = reset($usergroups);
+ $currentgroup = get_and_set_current_group($course, $groupmode, $first->id);
+
+ } else {
+ //else he has no group in this course
+ print_heading(get_string('notingroup'));
+ print_footer($course);
+ exit;
+ }
+ }
+
+ if ($groupmode == VISIBLEGROUPS or ($groupmode and has_capability('moodle/site:accessallgroups', $context))) {
+
+ if ($groups = groups_get_all_groups($course->id)) {
+
+ echo '<div class="groupselector">';
+ print_group_menu($groups, $groupmode, $currentgroup, $urlroot, 1);
+ echo '</div>';
+ }
+
+ } else if ($groupmode == SEPARATEGROUPS and has_capability('moodle/course:view', $context)) {
+ //get all the groups this guy is in in this course
+ if ($usergroups = groups_get_all_groups($course->id, $USER->id)){
+ echo '<div class="groupselector">';
+ //print them in the menu
+ print_group_menu($usergroups, $groupmode, $currentgroup, $urlroot, 0);
+ echo '</div>';
+ }
+ }
+
+ return $currentgroup;
+}
+
?>
<?php //$Id$
-// folowing files will be removed soon
-require_once($CFG->dirroot.'/group/lib/basicgrouplib.php');
-require_once($CFG->dirroot.'/group/lib/utillib.php');
-require_once($CFG->dirroot.'/group/lib/legacylib.php');
+
+/**
+ * Adds a specified user to a group
+ * @param int $userid The user id
+ * @param int $groupid The group id
+ * @return boolean True if user added successfully or the user is already a
+ * member of the group, false otherwise.
+ */
+function groups_add_member($groupid, $userid) {
+ if (!groups_group_exists($groupid)) {
+ return false;
+ }
+
+ if (groups_is_member($groupid, $userid)) {
+ return true;
+ }
+
+ $member = new object();
+ $member->groupid = $groupid;
+ $member->userid = $userid;
+ $member->timeadded = time();
+
+ if (!insert_record('groups_members', $member)) {
+ return false;
+ }
+
+ //update group info
+ set_field('groups', 'timemodified', $member->timeadded, 'id', $groupid);
+
+ // MDL-9983
+ $eventdata = new object();
+ $eventdata -> groupid = $groupid;
+ $eventdata -> userid = $userid;
+ events_trigger('group_user_added', $eventdata);
+
+ return true;
+}
+
+/**
+ * Deletes the link between the specified user and group.
+ * @param int $groupid The group to delete the user from
+ * @param int $userid The user to delete
+ * @return boolean True if deletion was successful, false otherwise
+ */
+function groups_remove_member($groupid, $userid) {
+ if (!groups_group_exists($groupid)) {
+ return false;
+ }
+
+ if (!groups_is_member($groupid, $userid)) {
+ return true;
+ }
+
+ if (!delete_records('groups_members', 'groupid', $groupid, 'userid', $userid)) {
+ return false;
+ }
+ //update group info
+ set_field('groups', 'timemodified', time(), 'id', $groupid);
+
+ return true;
+}
+
+
+/**
+ * Determines if a group with a given groupid exists.
+ * @param int $groupid The groupid to check for
+ * @return boolean True if the group exists, false otherwise or if an error
+ * occurred.
+ */
+function groups_group_exists($groupid) {
+ return record_exists('groups', 'id', $groupid);
+}
+
+/**
+ * Gets the name of a group with a specified id
+ * @param int $groupid The id of the group
+ * @return string The name of the group
+ */
+function groups_get_group_name($groupid) {
+ return get_field('groups', 'name', 'id', $groupid);
+}
/**
* Returns the groupid of a group with the name specified for the course.
}
}
- if ($groupids = groups_get_all_groups_for_user($user->id)) { //TODO:check.
- foreach ($groupids as $groupid) {
- $courseid = groups_get_course($groupid);
- //change this to 2D array so we can put multiple groups in a course
- $user->groupmember[$courseid][] = $groupid;
+ $sql = "SELECT g.id, g.courseid
+ FROM {$CFG->prefix}groups g, {$CFG->prefix}groups_members gm
+ WHERE gm.groupid=g.id AND gm.userid={$user->id}";
+
+ // this is a special hack to speedup calendar display
+ $user->groupmember = array();
+ if ($groups = get_records_sql($sql)) {
+ foreach ($groups as $group) {
+ if (!array_key_exists($group->courseid, $user->groupmember)) {
+ $user->groupmember[$group->courseid] = array();
+ }
+ $user->groupmember[$group->courseid][$group->id] = $group->id;
}
}
}
/// Delete any groups, removing members and grouping/course links first.
- //TODO: If groups or groupings are to be shared between courses, think again!
- if ($groupids = groups_get_groups($course->id)) {
- foreach ($groupids as $groupid) {
- if (groups_remove_all_members($groupid)) {
- if ($showfeedback) {
- notify($strdeleted .' groups_members');
- }
- } else {
- $result = false;
- }
- /// Delete any associated context for this group ??
- delete_context(CONTEXT_GROUP, $groupid);
-
- if (groups_delete_group($groupid)) {
- if ($showfeedback) {
- notify($strdeleted .' groups');
- }
- } else {
- $result = false;
- }
- }
- }
-/// Delete any groupings.
- $result = groups_delete_all_groupings($course->id);
- if ($result && $showfeedback) {
- notify($strdeleted .' groupings');
- }
+ require_once($CFG->dirroot.'/group/lib.php');
+ groups_delete_groupings($courseid, true);
+ groups_delete_groups($courseid, true);
/// Delete all related records in other tables that may have a courseid
/// This array stores the tables that need to be cleared, as
function reset_course_userdata($data, $showfeedback=true) {
global $CFG, $USER, $SESSION;
+ require_once($CFG->dirroot.'/group/lib.php');
$result = true;
notify($strdeleted .' '.get_string('students'), 'notifysuccess');
}
- /// Delete group members (but keep the groups) TODO:check.
- if ($groupids = groups_get_groups($data->courseid)) {
- foreach ($groupids as $groupid) {
- if (groups_remove_all_group_members($groupid)) {
- if ($showfeedback) {
- notify($strdeleted .' groups_members', 'notifysuccess');
- }
- } else {
- $result = false;
- }
- }
- }
+ /// Delete group members (but keep the groups)
+ $result = groups_delete_group_members($data->courseid, $showfeedback) && $result;
}
if (!empty($data->reset_teachers)) {
}
if (!empty($data->reset_groups)) {
- if ($groupids = groups_get_groups($data->courseid)) {
- foreach ($groupids as $groupid) {
- if (groups_delete_group($groupid)) {
- if ($showfeedback) {
- notify($strdeleted .' groups', 'notifysuccess');
- }
- } else {
- $result = false;
- }
- }
- }
+ $result = groups_delete_groupings($data->courseid, $showfeedback) && $result;
+ $result = groups_delete_groups($data->courseid, $showfeedback) && $result;
}
if (!empty($data->reset_events)) {
return $result;
}
-
-require_once($CFG->dirroot.'/group/lib.php');
-/*TODO: functions moved to /group/lib/legacylib.php
-
-ismember
-add_user_to_group
-mygroupid
-groupmode
-set_current_group
-... */
-
-
function generate_email_processing_address($modid,$modargs) {
global $CFG;
$formdata['reportusers'] = 'group';
$formdata['reportgroupid'] = 0;
// validate groupid
- if ($groups = groups_get_groups_names($course->id)) {
+ if ($groups = groups_get_all_groups($course->id)) {
if (isset($groups[$matches[1]])) {
$formdata['reportgroupid'] = $matches[1];
}
);
// groups
- if ($groups = groups_get_groups_names($course->id)) { //TODO:check.
- foreach ($groups as $gid => $gname) {
- $menus['reportusers']["group$gid"] = get_string('group').': '.$gname;
+ if ($groups = groups_get_all_groups($course->id)) {
+ foreach ($groups as $gid => $group) {
+ $menus['reportusers']["group$gid"] = get_string('group').': '.format_string($group->name);
}
}
// check for notifications required
$notifyfields = 'u.id, u.username, u.firstname, u.lastname, u.email, u.emailstop, u.lang, u.timezone, u.mailformat, u.maildisplay';
$userstonotify = get_users_by_capability($context, 'mod/quiz:emailnotifysubmission',
- $notifyfields, '', '', '', groups_m_get_groups_for_user($cm, $USER->id),
+ $notifyfields, '', '', '', groups_get_all_groups($course->id, $USER->id),
$notifyexcludeusers, false, false, true);
// if something to send, then build $a
require_login();
///this is changed because of mygroupid
- $gtrue = (bool)groups_get_groups_for_user($user->id, $course->id);
- /*TODO: $gtrue = false;
- if ($mygroups = mygroupid($course->id)){
- foreach ($mygroups as $group){
- if (groups_is_member($group, $user->id)){
- $gtrue = true;
- }
- }
- }*/
+ $gtrue = (bool)groups_get_all_groups($course->id, $user->id);
if (!$gtrue) {
print_header("$strpersonalprofile: ", "$strpersonalprofile: ",
"<a href=\"../course/view.php?id=$course->id\">$course->shortname</a> ->
projects / moodle.git / commitdiff