view.php

<?php

/**
 * @package mod
 * @subpackage adobeconnect
 * @author Akinsaya Delamarre (adelamarre@remote-learner.net)
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

/// (Replace adobeconnect with the name of your module and remove this line)

require_once(dirname(dirname(dirname(__FILE__))).'/config.php');
require_once(dirname(__FILE__).'/lib.php');
require_once(dirname(__FILE__).'/locallib.php');
require_once(dirname(__FILE__).'/connect_class.php');
require_once(dirname(__FILE__).'/connect_class_dom.php');

$id = optional_param('id', 0, PARAM_INT); // course_module ID, or
$a  = optional_param('a', 0, PARAM_INT);  // adobeconnect instance ID
$groupid = optional_param('group', 0, PARAM_INT);

global $CFG, $USER, $DB, $PAGE, $OUTPUT;

// Robert Russo - make sure logged in as users can't accidentally (or on purpose) log in to Connect as someone else
if (isset($USER->realuser)) {
    error('You are logged in as someone else.<br /> Please log in as yourself or have the real user log in to continue.');
}

if ($id) {
    if (! $cm = get_coursemodule_from_id('adobeconnect', $id)) {
        error('Course Module ID was incorrect');
    }

    $cond = array('id' => $cm->course);
    if (! $course = $DB->get_record('course', $cond)) {
        error('Course is misconfigured');
    }

    $cond = array('id' => $cm->instance);
    if (! $adobeconnect = $DB->get_record('adobeconnect', $cond)) {
        error('Course module is incorrect');
    }

} else if ($a) {

    $cond = array('id' => $a);
    if (! $adobeconnect = $DB->get_record('adobeconnect', $cond)) {
        error('Course module is incorrect');
    }

    $cond = array('id' => $adobeconnect->course);
    if (! $course = $DB->get_record('course', $cond)) {
        error('Course is misconfigured');
    }
    if (! $cm = get_coursemodule_from_instance('adobeconnect', $adobeconnect->id, $course->id)) {
        error('Course Module ID was incorrect');
    }

} else {
    error('You must specify a course_module ID or an instance ID');
}

require_login($course, true, $cm);

$context = get_context_instance(CONTEXT_MODULE, $cm->id);

// Check for submitted data
if (($formdata = data_submitted($CFG->wwwroot . '/mod/adobeconnect/view.php')) && confirm_sesskey()) {

    // Edit participants
    if (isset($formdata->participants)) {

        $cond = array('shortname' => 'adobeconnectpresenter');
        $roleid = $DB->get_field('role', 'id', $cond);

        if (!empty($roleid)) {
            redirect("participants.php?id=$id&contextid={$context->id}&roleid=$roleid&groupid={$formdata->group}", '', 0);
        } else {
            $message = get_string('nopresenterrole', 'adobeconnect');
            $OUTPUT->notification($message);
        }
    }
}


// Check if the user's email is the Connect Pro user's login
$usrobj = new stdClass();
$usrobj = clone($USER);

if (isset($CFG->adobeconnect_email_login) and !empty($CFG->adobeconnect_email_login)) {
    $usrobj->username = $usrobj->email;
}

/// Print the page header
$url = new moodle_url('/mod/adobeconnect/view.php', array('id' => $cm->id));
if ($groupid) {
    $url->param('group', $groupid);
}

$PAGE->set_url($url);
$PAGE->set_context($context);
$PAGE->set_title(format_string($adobeconnect->name));
$PAGE->set_heading($course->fullname);

echo $OUTPUT->header();

$stradobeconnects = get_string('modulenameplural', 'adobeconnect');
$stradobeconnect  = get_string('modulename', 'adobeconnect');

// Check for empty group id, if empty check if this user belongs to any
// group in the course and set the first group found as the default.
// This is required for the groups selection drop down box and for the
// initial display of the meeting details.
if (0 != $cm->groupmode){
    if (empty($groupid)) {
        $groups = groups_get_user_groups($course->id, $usrobj->id);
        if (array_key_exists(0, $groups)) {
            $groupid = current($groups[0]);
        }

        if (empty($groupid)) {

            $groupid = 0;
            $message = get_string('usergrouprequired', 'adobeconnect');
            echo $OUTPUT->notification($message);
            echo $OUTPUT->footer();
            die();
        }
    }
} else {
    $groupid = 0;
}

/// Print the main part of the page
$usrgroups = groups_get_user_groups($cm->course, $usrobj->id);
$usrgroups = $usrgroups[0]; // Just want groups and not groupings

$params = array('instanceid' => $cm->instance);
$sql = "SELECT meetingscoid FROM {adobeconnect_meeting_groups} amg WHERE ".
       "amg.instanceid = :instanceid";


$meetscoids = $DB->get_records_sql($sql, $params);
$recordings = array();

if (!empty($meetscoids)) {
    $recscoids = array();

    $aconnect = aconnect_login();

    // Get the forced recordings folder sco-id
    // Get recordings that are based off of the meeting
    $fldid = aconnect_get_folder($aconnect, 'forced-archives');
    foreach($meetscoids as $scoid) {

        $data = aconnect_get_recordings($aconnect, $fldid, $scoid->meetingscoid);

        if (!empty($data)) {
          // Store recordings in an array to be moved to the Adobe shared folder later on
          $recscoids = array_merge($recscoids, array_keys($data));

        }

    }

    // Move the meetings to the shared content folder
    if (!empty($recscoids)) {
        $recscoids = array_flip($recscoids);

        if (aconnect_move_to_shared($aconnect, $recscoids)) {
            // do nothing
        }
    }

    //Get the shared content folder sco-id
    // Create a list of recordings moved to the shared content folder
    $fldid = aconnect_get_folder($aconnect, 'content');
    foreach($meetscoids as $scoid) {

        // May need this later on
        $data = aconnect_get_recordings($aconnect, $fldid, $scoid->meetingscoid);

         //Get group id for recording
        if (0 !== $cm->groupmode) {
            $rgroupid = $DB->get_field_select('adobeconnect_meeting_groups', 'groupid','meetingscoid = '.$scoid->meetingscoid);
        }
        if (empty($rgroupid)) {
            $rgroupid = 0;
        }

        if (!empty($data)) {
            $recordings[$rgroupid] = $data;
        }

        $data2 = aconnect_get_recordings($aconnect, $scoid->meetingscoid, $scoid->meetingscoid);

        if (!empty($data2)) {
             $recordings[$rgroupid] = $data2;
        }

    }


    // Clean up any duplciated meeting recordings.  Duplicated meeting recordings happen when a the
    // recording settings on ACP server change between publishing the recording links in meeting folders and
    // not publishing the recording links in meeting folders
    $names = array();
    foreach ($recordings as $rgroupid => $recordingarray) {

        foreach ($recordingarray as $recording_scoid => $record) {


            if (!empty($names)) {

                if (!array_search($record->name, $names)) {

                    $names[] = $record->name;
                } else {

                    unset($recordings[$rgroupid][$recording_scoid]);
                }
            } else {

                $names[] = $record->name;
            }
        }
    }


    // Check if the user exists and if not create the new user
    if (!($usrprincipal = aconnect_user_exists($aconnect, $usrobj))) {
        if (!($usrprincipal = aconnect_create_user($aconnect, $usrobj))) {
            // DEBUG
            debugging("error creating user", DEBUG_DEVELOPER);

//            print_object("error creating user");
//            print_object($aconnect->_xmlresponse);
            $validuser = false;
        }
    }

    // Check the user's capability and assign them view permissions to the recordings folder
    // if it's a public meeting give them permissions regardless
    if ($cm->groupmode) {


        if (has_capability('mod/adobeconnect:meetingpresenter', $context, $usrobj->id) or
            has_capability('mod/adobeconnect:meetingparticipant', $context, $usrobj->id)) {
            if (aconnect_assign_user_perm($aconnect, $usrprincipal, $fldid, ADOBE_VIEW_ROLE)) {
                //DEBUG
                // echo 'true';
            } else {
                //DEBUG
                debugging("error assign user recording folder permissions", DEBUG_DEVELOPER);
//                print_object('error assign user recording folder permissions');
//                print_object($aconnect->_xmlrequest);
//                print_object($aconnect->_xmlresponse);
            }
        }
    } else {
        aconnect_assign_user_perm($aconnect, $usrprincipal, $fldid, ADOBE_VIEW_ROLE);
    }

    aconnect_logout($aconnect);
}

// Log in the current user
$login = $usrobj->username;
$password  = $usrobj->username;
$https = false;

if (isset($CFG->adobeconnect_https) and (!empty($CFG->adobeconnect_https))) {
    $https = true;
}

$aconnect = new connect_class_dom($CFG->adobeconnect_host, $CFG->adobeconnect_port,
                                  '', '', '', $https);

$aconnect->request_http_header_login(1, $login);
$adobesession = $aconnect->get_cookie();

if ($cm->groupmode) {
    // Not sure if this is needed anymore...
    groups_print_course_menu($course, "view.php?id=$id");
}

$aconnect = aconnect_login();

// Get the Meeting details
$cond = array('instanceid' => $adobeconnect->id, 'groupid' => $groupid);
$scoid = $DB->get_field('adobeconnect_meeting_groups', 'meetingscoid', $cond);

$meetfldscoid = aconnect_get_folder($aconnect, 'my-meetings');
$filter = array('filter-sco-id' => $scoid);

if (($meeting = aconnect_meeting_exists($aconnect, $meetfldscoid, $filter))) {
    $meeting = current($meeting);
} else {
    $message = get_string('nomeeting', 'adobeconnect');
    $OUTPUT->notification($message);
    aconnect_logout($aconnect);
    die();
}


aconnect_logout($aconnect);

$sesskey = !empty($usrobj->sesskey) ? $usrobj->sesskey : '';

$renderer = $PAGE->get_renderer('mod_adobeconnect');

$meetingdetail = new stdClass();
$meetingdetail->name = $meeting->name;

// Determine if the Meeting URL is to appear
if (has_capability('mod/adobeconnect:meetingpresenter', $context) or
    has_capability('mod/adobeconnect:meetinghost', $context)) {

    // Include the port number only if it is a port other than 80
    $port = '';

    if (!empty($CFG->adobeconnect_port) and (80 != $CFG->adobeconnect_port)) {
        $port = ':' . $CFG->adobeconnect_port;
    }

    $protocol = 'http://';

    if ($https) {
        $protocol = 'https://';
    }

    $url = $protocol . $CFG->adobeconnect_meethost . $port
           . $meeting->url;

    $meetingdetail->url = $url;


    $url = $protocol.$CFG->adobeconnect_meethost.$port.'/admin/meeting/sco/info?principal-id='.
           $usrprincipal.'&amp;sco-id='.$scoid.'&amp;session='.$adobesession;

    // Get the server meeting details link
    $meetingdetail->servermeetinginfo = $url;

} else {
    $meetingdetail->url = '';
    $meetingdetail->servermeetinginfo = '';
}

// Determine if the user has the permissions to assign perticipants
$meetingdetail->participants = false;

if (has_capability('mod/adobeconnect:meetingpresenter', $context, $usrobj->id) or
    has_capability('mod/adobeconnect:meetinghost', $context, $usrobj->id)){

    $meetingdetail->participants = true;
}

//  CONTRIB-2929 - remove date format and let Moodle decide the format
// Get the meeting start time
$time = userdate($adobeconnect->starttime);
$meetingdetail->starttime = $time;

// Get the meeting end time
$time = userdate($adobeconnect->endtime);
$meetingdetail->endtime = $time;

// Get the meeting intro text
$meetingdetail->intro = $adobeconnect->intro;
$meetingdetail->introformat = $adobeconnect->introformat;

echo $OUTPUT->box_start('generalbox', 'meetingsummary');

// Echo the rendered HTML to the page
echo $renderer->display_meeting_detail($meetingdetail, $id, $groupid);

echo $OUTPUT->box_end();

echo '<br />';

$showrecordings = false;
// Check if meeting is private, if so check the user's capability.  If public show recorded meetings
if (!$adobeconnect->meetingpublic) {
    if (has_capability('mod/adobeconnect:meetingpresenter', $context, $usrobj->id) or
        has_capability('mod/adobeconnect:meetingparticipant', $context, $usrobj->id)) {
            $showrecordings = true;
    }
} else {
    $showrecordings = true;
}

if ($showrecordings && isset($recordings) && isset($recordings[$groupid]) && !empty($recordings[$groupid])) {
    foreach ($recordings[$groupid] as $recording_scoid => $recording) {
        echo $OUTPUT->box_start('generalbox', 'meetingsummary');

        // Echo the rendered HTML to the page
        echo $renderer->display_meeting_recording($recordings, $cm->id, $groupid, $adobesession);

        echo $OUTPUT->box_end();
    }
}

add_to_log($course->id, 'adobeconnect', 'view',
           "view.php?id=$cm->id", "View {$adobeconnect->name} details", $cm->id);

/// Finish the page
echo $OUTPUT->footer();