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<?php
/**
* User Picker. Sends an array of user guids.
*
* @package Elgg
* @subpackage Core
*
* @uses $vars['value'] The current value, if any
* @uses $vars['name'] The name of the input field
*
*
* pops up defaulted to lazy load friends lists in paginated alphabetical order.
* upon
*
* As users are checked they move down to a "users" box.
* When this happens, a hidden input is created also.
* {$internalnal}[] with the value th GUID.
*
*/
elgg_load_js('elgg.userpicker');
function user_picker_add_user($user_id) {
$user = get_entity($user_id);
if (!$user || !($user instanceof ElggUser)) {
return FALSE;
}
$icon = $user->getIconURL('tiny');
$code = '<li class="elgg-image-block">';
$code .= "<div class='elgg-image'><img class=\"livesearch_icon\" src=\"$icon\" /></div>";
$code .= "<div class='elgg-image-alt'><a onclick='elgg.userpicker.removeUser(this, $user_id)'><strong>X</strong></a></div>";
$code .= "<div class='elgg-body'>";
$code .= "$user->name - $user->username";
$code .= "<input type=\"hidden\" name=\"members[]\" value=\"$user_id\">";
$code .= "</div>";
$code .= '</li>';
return $code;
}
// loop over all values and prepare them so that "in" will work in javascript
$values = array();
if (!is_array($vars['value'])) {
$vars['value'] = array($vars['value']);
}
foreach ($vars['value'] as $value) {
$values[$value] = TRUE;
}
// convert the values to a json-encoded list
$json_values = json_encode($values);
// create an HTML list of users
$user_list = '';
foreach ($vars['value'] as $user_id) {
$user_list .= user_picker_add_user($user_id);
}
?>
<div class="elgg-user-picker">
<input type="text" class="elgg-input-user-picker" size="30"/>
<label><input type="checkbox" name="match_on" value="true" /><?php echo elgg_echo('userpicker:only_friends'); ?></label>
<ul class="elgg-user-picker-entries"><?php echo $user_list; ?></ul>
</div>
<script type="text/javascript">
elgg.provide('elgg.userpicker');
elgg.userpicker.userList = <?php echo $json_values ?>;
</script>
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