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Commit 647c8549 authored by Clare Lenihan's avatar Clare Lenihan Committed by Clare Lenihan
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added methods common to myfriends.php and find.php for friends control and... 

added methods common to myfriends.php and find.php for friends control and getting the data for the pages
parent 78cb4c22
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htdocs/lib/user.php
View file @ 647c8549
......@@ -874,4 +874,203 @@ function get_new_username($desired) {
return $newname;
}
/**
* used by user/myfriends.php and user/find.php to get the data (including pieforms etc) for display
* @param $userlist the ids surrounded by round brackets and separated by commas
* @return array containing the users
*/
function get_users_data($userlist) {
global $USER;
$sql = 'SELECT u.id, 0 AS pending,
COALESCE((SELECT ap.value FROM {usr_account_preference} ap WHERE ap.usr = u.id AND ap.field = \'messages\'), \'allow\') AS messages,
COALESCE((SELECT ap.value FROM {usr_account_preference} ap WHERE ap.usr = u.id AND ap.field = \'friendscontrol\'), \'auth\') AS friendscontrol,
(SELECT 1 FROM {usr_friend} WHERE ((usr1 = ? AND usr2 = u.id) OR (usr2 = ? AND usr1 = u.id))) AS friend,
(SELECT 1 FROM {usr_friend_request} fr WHERE fr.requester = ? AND fr.owner = u.id) AS requestedfriendship,
(SELECT title FROM {artefact} WHERE artefacttype = \'introduction\' AND owner = u.id) AS introduction,
NULL AS reason
FROM {usr} u
WHERE u.id IN ' . $userlist . '
UNION
SELECT u.id, 1 AS pending,
COALESCE((SELECT ap.value FROM {usr_account_preference} ap WHERE ap.usr = u.id AND ap.field = \'messages\'), \'allow\') AS messages,
NULL AS friendscontrol,
NULL AS friend,
NULL AS requestedfriendship,
(SELECT title FROM {artefact} WHERE artefacttype = \'introduction\' AND owner = u.id) AS introduction,
reason
FROM {usr} u
JOIN {usr_friend_request} fr ON fr.requester = u.id
WHERE fr.owner = ?
AND u.id IN ' . $userlist;
$userid = $USER->get('id');
$data = get_records_sql_assoc($sql, array($userid, $userid, $userid, $userid));
foreach ($data as &$record) {
if (isset($record->introduction)) {
$record->introduction = format_introduction($record->introduction);
}
$record->messages = ($record->messages == 'allow' || $record->friend && $record->messages == 'friends' || $USER->get('admin')) ? 1 : 0;
}
if (!$data || !$views = get_views(array_keys($data), null, null)) {
$views = array();
}
$viewcount = array_map('count', $views);
// since php is so special and inconsistent, we can't use array_map for this because it breaks the top level indexes.
$cleanviews = array();
foreach ($views as $userindex => $viewarray) {
$cleanviews[$userindex] = array_slice($viewarray, 0, 5);
// Don't reveal any more about the view than necessary
foreach ($cleanviews as $userviews) {
foreach ($userviews as &$view) {
foreach (array_keys(get_object_vars($view)) as $key) {
if ($key != 'id' && $key != 'title') {
unset($view->$key);
}
}
}
}
}
foreach ($data as $friend) {
if (isset($cleanviews[$friend->id])) {
$friend->views = $cleanviews[$friend->id];
}
if ($friend->pending) {
$friend->accept = pieform(array(
'name' => 'acceptfriend' . $friend->id,
'successcallback' => 'acceptfriend_submit',
'renderer' => 'div',
'autofocus' => 'false',
'elements' => array(
'submit' => array(
'type' => 'submit',
'value' => get_string('approverequest', 'group')
),
'id' => array(
'type' => 'hidden',
'value' => $friend->id
)
)
));
}
if (!$friend->friend && !$friend->pending && !$friend->requestedfriendship && $friend->friendscontrol == 'auto') {
$friend->makefriend = pieform(array(
'name' => 'makefriend' . $friend->id,
'successcallback' => 'makefriend_submit',
'renderer' => 'div',
'autofocus' => 'false',
'elements' => array(
'submit' => array(
'type' => 'submit',
'value' => get_string('addtofriendslist', 'group')
),
'id' => array(
'type' => 'hidden',
'value' => $friend->id
)
)
));
}
}
return $data;
}
function friends_control_sideblock() {
global $USER;
$form = array(
'name' => 'friendscontrol',
'plugintype' => 'core',
'pluginname' => 'account',
'autofocus' => false,
'elements' => array(
'friendscontrol' => array(
'type' => 'radio',
'defaultvalue' => $USER->get_account_preference('friendscontrol'),
'separator' => HTML_BR,
'options' => array(
'nobody' => get_string('friendsnobody', 'account'),
'auth' => get_string('friendsauth', 'account'),
'auto' => get_string('friendsauto', 'account')
),
'rules' => array(
'required' => true
),
),
'submit' => array(
'type' => 'submit',
'value' => get_string('save')
),
)
);
// Make a sideblock to put the friendscontrol block in
return array(
'name' => 'friendscontrol',
'weight' => -5,
'data' => pieform($form)
);
}
function acceptfriend_submit(Pieform $form, $values) {
global $USER, $SESSION;
$user = get_record('usr', 'id', $values['id']);
// friend db record
$f = new StdClass;
$f->ctime = db_format_timestamp(time());
$f->usr1 = $user->id;
$f->usr2 = $USER->get('id');
// notification info
$n = new StdClass;
$n->url = get_config('wwwroot') . 'user/view.php?id=' . $USER->get('id');
$n->users = array($user->id);
$lang = get_user_language($user->id);
$displayname = display_name($USER, $user);
$n->message = get_string_from_language($lang, 'friendrequestacceptedmessage', 'group', $displayname, $displayname);
$n->subject = get_string_from_language($lang, 'friendrequestacceptedsubject', 'group');
db_begin();
delete_records('usr_friend_request', 'owner', $USER->get('id'), 'requester', $user->id);
insert_record('usr_friend', $f);
db_commit();
$SESSION->add_ok_msg(get_string('friendformacceptsuccess', 'group'));
redirect('/user/view.php?id=' . $values['id']);
}
function makefriend_submit(Pieform $form, $values) {
global $USER, $SESSION;
$user = get_record('usr', 'id', $values['id']);
$loggedinid = $USER->get('id');
$userid = $user->id;
// friend db record
$f = new StdClass;
$f->ctime = db_format_timestamp(time());
// notification info
$n = new StdClass;
$n->url = get_config('wwwroot') . 'user/view.php?id=' . $loggedinid;
$n->users = array($user->id);
$lang = get_user_language($user->id);
$displayname = display_name($USER, $user);
$f->usr1 = $values['id'];
$f->usr2 = $loggedinid;
insert_record('usr_friend', $f);
$n->subject = get_string_from_language($lang, 'addedtofriendslistsubject', 'group');
$n->message = get_string_from_language($lang, 'addedtofriendslistmessage', 'group', $displayname, $displayname);
activity_occurred('maharamessage', $n);
$SESSION->add_ok_msg(get_string('friendformaddsuccess', 'group', $displayname));
redirect('/iser/view.php?id=' . $values['id']);
}
?>
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