Exemplo n.º 1
0
    function get_content()
    {
        global $OUTPUT;
        if ($this->content !== NULL) {
            return $this->content;
        }
        global $CFG, $USER, $SESSION, $DB;
        $this->content = (object) array('text' => '', 'footer' => '');
        $this->content->text .= '<noscript>' . get_string('noscript', 'block_helpmenow') . '</noscript>';
        # the first time a user loads the block this session try to popout
        helpmenow_clean_sessions();
        # clean up users sessions
        $popout_url = "{$CFG->wwwroot}/blocks/helpmenow/popout.php";
        $contact_list = helpmenow_contact_list::get_plugin();
        $contact_list::update_contacts($USER->id);
        # do stuff that stuff that should be done when a user first logs in
        if (!isset($SESSION->helpmenow_first_load)) {
            $SESSION->helpmenow_first_load = true;
            # try to popout the interface (except if the user is not logged in)
            if (!empty($USER->id)) {
                $this->content->text .= <<<EOF
<script>
    try {
        var popout = window.open('', 'hmn_popout', 'menubar=0,location=0,scrollbars,resizable,width=250,height=400');
        if (popout.location.href == "about:blank" || typeof popout.location === 'undefined') {
            popout.location = "{$popout_url}";
        }
    } catch (error) {
    }
</script>
EOF;
            }
            # update the users contacts
        }
        $this->content->text .= helpmenow_block_interface();
        $break = false;
        if ($contact_list_display = $contact_list::block_display()) {
            $this->contect->footer .= $contact_list_display;
            $break = true;
        }
        # admin link
        $sitecontext = context_system::instance();
        if (has_capability(HELPMENOW_CAP_MANAGE, $sitecontext)) {
            $admin = "{$CFG->wwwroot}/blocks/helpmenow/admin/manage_queues.php";
            $admin_text = get_string('admin_link', 'block_helpmenow');
            if ($break) {
                $this->content->footer .= "<br />";
            } else {
                $break = true;
            }
            $this->content->footer .= "<a href='{$admin}'>{$admin_text}</a>";
        }
        # "hallway" link
        if (has_capability(HELPMENOW_CAP_MANAGE, $sitecontext) or $DB->record_exists('block_helpmenow_helper', array('userid' => $USER->id))) {
            $who = get_string('who', 'block_helpmenow');
            if ($break) {
                $this->content->footer .= "<br />";
            } else {
                $break = true;
            }
            $this->content->footer .= "<a href='{$CFG->wwwroot}/blocks/helpmenow/hallway.php'>{$who}</a>";
        }
        # Chat histories link
        $chathistories = get_string('chathistories', 'block_helpmenow');
        if ($break) {
            $this->content->footer .= "<br />";
        } else {
            $break = true;
        }
        $chat_history_url = new moodle_url("{$CFG->wwwroot}/blocks/helpmenow/chathistorylist.php");
        $chat_history_url->param('userid', $USER->id);
        $this->content->footer .= "<a href=" . $chat_history_url->out() . ">{$chathistories}</a>";
        if ($contact_list::is_admin_or_teacher()) {
            # call plugin methods to check for additional display information
            foreach (helpmenow_plugin::get_plugins() as $pluginname) {
                $class = "helpmenow_plugin_{$pluginname}";
                if ($plugindisplay = $class::block_display()) {
                    if ($break) {
                        $this->content->footer .= "<br />";
                    } else {
                        $break = true;
                    }
                    $this->content->footer .= $plugindisplay;
                }
            }
        }
        $this->content->footer .= <<<EOF
<div id="helpmenow_last_refresh_div"></div>
<div class="helpmenow_textalignright">
    <div class="helpmenow_floatleft">
        <a href="javascript:void(0)" onclick="helpmenow.chime();">
            <img src="{$CFG->wwwroot}/blocks/helpmenow/media/Bell.png" />
        </a>
    </div>
EOF;
        $popout = get_string('popout', 'block_helpmenow');
        $action = new popup_action('click', $popout_url, 'hmn_popout', array('height' => 400, 'width' => 250));
        $this->content->footer .= $OUTPUT->action_link($popout_url, $popout, $action) . '</div>';
        return $this->content;
    }
Exemplo n.º 2
0
 *
 * @package     block_helpmenow
 * @copyright   2012 VLACS
 * @author      David Zaharee <*****@*****.**>
 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
require_once dirname(dirname(dirname(__FILE__))) . '/config.php';
require_once dirname(__FILE__) . '/lib.php';
require_login(0, false);
$PAGE->set_context(context_system::instance());
$PAGE->set_url('/blocks/helpmenow/login.php');
$PAGE->set_pagelayout('standard');
// Add style.css.
$PAGE->requires->css('/blocks/helpmenow/style.css');
if (!empty($CFG->helpmenow_title)) {
    $title = $CFG->helpmenow_title;
} else {
    $title = get_string('helpmenow', 'block_helpmenow');
}
$PAGE->set_title($title);
echo $OUTPUT->header();
$output = <<<EOF
<div class="helpmenow_popup">
<div id="chatDiv" class="helpmenow_chat">
EOF;
$output .= helpmenow_block_interface();
$output .= <<<EOF
<div id="helpmenow_last_refresh_div" class="helpmenow_last_refresh_div"></div>
</div></div></div></body></html>
EOF;
echo $output;