$friendspicker = $vars['friendspicker'];
}
$users = array();
$activeletters = array();
// Are we displaying form tags and submit buttons?
// (If we've been given a target, then yes! Otherwise, no.)
if (isset($vars['formtarget'])) {
$formtarget = $vars['formtarget'];
} else {
$formtarget = false;
}
// Sort users by letter
if (is_array($friends) && sizeof($friends)) {
foreach ($friends as $friend) {
$letter = elgg_substr($friend->name, 0, 1);
$letter = elgg_strtoupper($letter);
if (!elgg_substr_count($chararray, $letter)) {
$letter = "*";
}
if (!isset($users[$letter])) {
$users[$letter] = array();
}
$users[$letter][$friend->guid] = $friend;
}
}
if (!$callback) {
?>
<div class="friends-picker-main-wrapper">
<?php
} else {
$friendspicker = $vars['friendspicker'];
}
$users = array();
$activeletters = array();
// Are we displaying form tags and submit buttons?
// (If we've been given a target, then yes! Otherwise, no.)
if (isset($vars['formtarget'])) {
$formtarget = $vars['formtarget'];
} else {
$formtarget = false;
}
// Sort users by letter
if (is_array($vars['entities']) && sizeof($vars['entities'])) {
foreach ($vars['entities'] as $user) {
$letter = elgg_strtoupper(elgg_substr($user->name, 0, 1));
if (!elgg_substr_count($chararray, $letter)) {
$letter = "*";
}
if (!isset($users[$letter])) {
$users[$letter] = array();
}
$users[$letter][$user->guid] = $user;
}
}
// sort users in letters alphabetically
foreach ($users as $letter => $letter_users) {
usort($letter_users, create_function('$a, $b', '
return strcasecmp($a->name, $b->name);
'));
$users[$letter] = $letter_users;
