function get_content()
{
global $USER, $CFG, $DB, $OUTPUT;
if ($this->content !== NULL) {
return $this->content;
}
$this->content = new stdClass();
$this->content->text = '';
$this->content->footer = '';
if (empty($this->instance)) {
return $this->content;
}
if ($USER->id) {
$timetoshowusers = 500;
//Seconds default
$now = time();
$timefrom = $now - 3600;
// $timefrom = 100 * floor(($now - $timetoshowusers) / 100);
$params = array();
$userfields = user_picture::fields('u', array('username'));
$params['now'] = $now;
$params['timefrom'] = $timefrom;
$params['id'] = $USER->id;
$sql = "SELECT {$userfields}\n FROM {user} u\n WHERE u.lastaccess > :timefrom\n AND u.lastaccess <= :now\n AND u.deleted = 0\n AND u.id <> :id";
if ($users = $DB->get_records_sql($sql, $params, 0, 50)) {
foreach ($users as $user) {
$users[$user->id]->fullname = fullname($user);
}
} else {
$users = array();
}
$this->content->text .= '<div id="contatos">';
if (!empty($users)) {
$this->content->text .= "<ul class='list'>\n";
foreach ($users as $user) {
$this->content->text .= '<li class="listentry">';
$this->content->text .= '<div class="user">';
$this->content->text .= '<a href="javascript:void(0);" id="' . $user->id . '" nome="' . $user->fullname . '" class="comecar">';
$this->content->text .= $OUTPUT->user_picture($user, array('size' => 16, 'alttext' => false, 'link' => false)) . $user->fullname . '</a></div>';
$this->content->text .= "</li>\n";
}
$this->content->text .= '</ul><div class="clearer"><!-- --></div>';
} else {
$this->content->text .= "<div class=\"info\">" . get_string("none") . "</div>";
}
$chatDao = new ChatWebgdDao();
$listaGrupos = $chatDao->findGroupUser($USER->id);
$this->content->text .= '<hr /><img src="' . $CFG->wwwroot . '/blocks/chat_webgd/pix/chat_grupo.png" width="40"> ' . get_string('meusGrupos', 'block_chat_webgd') . ' <a href="' . $CFG->wwwroot . '/blocks/chat_webgd/index.php" class="criar-grupo-chat"> + </a><ul class="list">';
foreach ($listaGrupos as $grupo) {
$this->content->text .= '<li class="listentry">';
$this->content->text .= '<div class="user">';
$this->content->text .= '<a href="javascript:void(0);" class="comecarGrupo" nome="' . $grupo->nome . '" id="' . $grupo->id . '_grupo">';
$this->content->text .= $grupo->nome . '</a></div>';
$this->content->text .= "</li>";
}
$this->content->text .= "</ul>";
$this->content->text .= '</div>';
$this->content->text .= '<script type="text/javascript" src="' . $CFG->wwwroot . '/blocks/chat_webgd/js/jquery.js"></script>
<script type="text/javascript" src="' . $CFG->wwwroot . '/blocks/chat_webgd/js/functions.js"></script>
<script type="text/javascript" src="' . $CFG->wwwroot . '/blocks/chat_webgd/js/chat.js"></script>
<link href="' . $CFG->wwwroot . '/blocks/chat_webgd/styles.css" type="text/css" rel="stylesheet">';
}
return $this->content;
}
$retorno = "<ul class='list'>\n";
if (!empty($users)) {
foreach ($users as $user) {
$retorno .= '<li class="listentry">';
$retorno .= '<div class="user">';
$retorno .= '<a href="javascript:void(0);" id="' . $user->id . '" nome="' . $user->fullname . '" class="comecar">';
$retorno .= $OUTPUT->user_picture($user, array('size' => 16, 'alttext' => false, 'link' => false));
$retorno .= $user->fullname . '</a></div>';
$retorno .= "</li>\n";
}
} else {
$retorno .= "<li class=\"info\">" . get_string("none") . "</li>";
}
$retorno .= "</ul><div class='clearer'><!-- --></div>";
$chatDao = new ChatWebgdDao();
$listaGrupos = $chatDao->findGroupUser($USER->id);
$retorno .= '<hr /><img src="' . $CFG->wwwroot . '/blocks/chat_webgd/pix/chat_grupo.png" width="40"> ' . get_string('meusGrupos', 'block_chat_webgd') . ' <a href="' . $CFG->wwwroot . '/blocks/chat_webgd/index.php" class="criar-grupo-chat"> + </a><ul class="list">';
foreach ($listaGrupos as $grupo) {
$retorno .= '<li class="listentry">';
$retorno .= '<div class="user">';
$retorno .= '<a href="javascript:void(0);" class="comecarGrupo" nome="' . $grupo->nome . '" id="' . $grupo->id . '_grupo">';
$retorno .= $grupo->nome . '</a></div>';
$retorno .= "</li>";
}
$retorno .= "</ul>";
$retorno .= '</div>';
echo $retorno;
break;
case 'historico':
$id = optional_param('id', 0, PARAM_INT);
$mensagem = '';
<?php
require_once dirname(__FILE__) . '../../../config.php';
require_once $CFG->libdir . '/adminlib.php';
require_once $CFG->dirroot . '/blocks/chat_webgd/form/ChatForm.php';
require_once $CFG->dirroot . '/blocks/chat_webgd/class/ChatWebgdDao.php';
global $CFG, $DB, $USER;
require_login(1);
echo $OUTPUT->header('themeselector');
echo $OUTPUT->heading(get_string('sairGrupo', 'block_chat_webgd'));
$chatDao = new ChatWebgdDao();
$id = optional_param('id', null, PARAM_INT);
$aux = explode("_", $id);
if (!$aux[0]) {
$id = $aux;
} else {
$id = $aux[0];
}
$grupo = $chatDao->findGroupUser($USER->id, $id);
if ($grupo) {
if ($chatDao->desativarUsuario($id, $USER->id)) {
echo get_string('voceSaiuGrupo', 'block_chat_webgd');
} else {
echo get_string('ErroAoEfetuarAcao', 'block_chat_webgd');
}
} else {
echo get_string('ErroGrupoNaoEncontrado', 'block_chat_webgd');
}
echo $OUTPUT->footer();