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<?php
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require_once(dirname(__FILE__).'/../../config.php');
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require_once(dirname(__FILE__).'/locallib.php');
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require_once(dirname(__FILE__).'/add_form.php');
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require_once(dirname(__FILE__).'/update_form.php');
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require_once(dirname(__FILE__).'/duration_form.php');
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$pageparams = new att_sessions_page_params();
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$id = required_param('id', PARAM_INT);
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$pageparams->action = required_param('action', PARAM_INT);
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$cm = get_coursemodule_from_id('attforblock', $id, 0, false, MUST_EXIST);
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$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
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$att = $DB->get_record('attforblock', array('id' => $cm->instance), '*', MUST_EXIST);
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require_login($course, true, $cm);
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$att = new attforblock($att, $cm, $course, $PAGE->context, $pageparams);
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$att->perm->require_manage_capability();
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$PAGE->set_url($att->url_sessions());
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$PAGE->set_title($course->shortname. ": ".$att->name);
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$PAGE->set_heading($course->fullname);
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$PAGE->set_cacheable(true);
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$PAGE->set_button($OUTPUT->update_module_button($cm->id, 'attforblock'));
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$PAGE->navbar->add($att->name);
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$formparams = array('course' => $course, 'cm' => $cm, 'modcontext' => $PAGE->context);
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switch ($att->pageparams->action) {
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case att_sessions_page_params::ACTION_ADD:
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$url = $att->url_sessions(array('action' => att_sessions_page_params::ACTION_ADD));
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$mform = new mod_attforblock_add_form($url, $formparams);
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if ($mform->is_submitted()) {
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$formdata = $mform->get_data();
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if (isset($formdata->addmultiply)) {
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notice(get_string('sessionsgenerated','attforblock'), $url);
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}
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else {
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$att->add_session_from_form_data($formdata);
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redirect($url, get_string('sessionadded','attforblock'));
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}
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}
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break;
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case att_sessions_page_params::ACTION_UPDATE:
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$sessionid = required_param('sessionid', PARAM_INT);
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$url = $att->url_sessions(array('action' => att_sessions_page_params::ACTION_UPDATE, 'sessionid' => $sessionid));
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$formparams['sessionid'] = $sessionid;
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$mform = new mod_attforblock_update_form($url, $formparams);
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if ($mform->is_cancelled()) {
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redirect($att->url_manage());
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}
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if ($mform->is_submitted()) {
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$att->update_session_from_form_data($mform->get_data(), $sessionid);
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redirect($att->url_manage(), get_string('sessionupdated','attforblock'));
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}
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break;
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case att_sessions_page_params::ACTION_DELETE:
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$sessionid = required_param('sessionid', PARAM_INT);
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$confirm = optional_param('confirm', NULL, PARAM_INT);
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if (isset($confirm)) {
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$att->delete_sessions(array($sessionid));
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update_all_users_grades($att->id, $att->course, $att->context);
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redirect($att->url_manage(), get_string('sessiondeleted','attforblock'));
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}
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$sessinfo = $att->get_session_info($sessionid);
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$message = get_string('deletecheckfull', '', get_string('session', 'attforblock'));
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$message .= str_repeat(html_writer::empty_tag('br'), 2);
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$message .= userdate($sessinfo->sessdate, get_string('strftimedmyhm', 'attforblock'));
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$message .= html_writer::empty_tag('br');
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$message .= $sessinfo->description;
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$params = array('action' => $att->pageparams->action, 'sessionid' => $sessionid, 'confirm' => 1);
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echo $OUTPUT->header();
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echo $OUTPUT->heading(get_string('attendanceforthecourse','attforblock').' :: ' .$course->fullname);
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echo $OUTPUT->confirm($message, $att->url_sessions($params), $att->url_manage());
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echo $OUTPUT->footer();
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exit;
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case att_sessions_page_params::ACTION_DELETE_SELECTED:
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$confirm = optional_param('confirm', NULL, PARAM_INT);
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if (isset($confirm)) {
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$sessionsids = required_param('sessionsids', PARAM_ALPHANUMEXT);
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$sessionsids = explode('_', $sessionsids);
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$att->delete_sessions($sessionsids);
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update_all_users_grades($att->id, $att->course, $att->context);
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redirect($att->url_manage(), get_string('sessiondeleted','attforblock'));
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}
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$fromform = data_submitted();
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// nothing selected
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if (!isset($fromform->sessid))
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print_error ('nosessionsselected','attforblock', $att->url_manage());
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$sessionsinfo = $att->get_sessions_info($fromform->sessid);
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$message = get_string('deletecheckfull', '', get_string('session', 'attforblock'));
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$message .= html_writer::empty_tag('br');
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foreach ($sessionsinfo as $sessinfo) {
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$message .= html_writer::empty_tag('br');
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$message .= userdate($sessinfo->sessdate, get_string('strftimedmyhm', 'attforblock'));
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$message .= html_writer::empty_tag('br');
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$message .= $sessinfo->description;
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}
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$sessionsids = implode('_', $fromform->sessid);
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$params = array('action' => $att->pageparams->action, 'sessionsids' => $sessionsids, 'confirm' => 1);
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echo $OUTPUT->header();
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echo $OUTPUT->heading(get_string('attendanceforthecourse','attforblock').' :: ' .$course->fullname);
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echo $OUTPUT->confirm($message, $att->url_sessions($params), $att->url_manage());
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echo $OUTPUT->footer();
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exit;
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case att_sessions_page_params::ACTION_CHANGE_DURATION:
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$fromform = data_submitted();
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$slist = isset($fromform->sessid) ? implode('_', $fromform->sessid) : '';
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$url = $att->url_sessions(array('action' => att_sessions_page_params::ACTION_CHANGE_DURATION));
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$formparams['ids'] = $slist;
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$mform = new mod_attforblock_duration_form($url, $formparams);
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if ($mform->is_cancelled()) {
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redirect($att->url_manage());
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}
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if ($mform->is_submitted()) {
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$formdata = $mform->get_data();
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$sessionsids = explode('_', $fromform->ids);
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$duration = $formdata->durtime['hours']*HOURSECS + $formdata->durtime['minutes']*MINSECS;
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$att->change_sessions_duration($sessionsids, $duration);
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redirect($att->url_manage(), get_string('sessionupdated','attforblock'));
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}
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if ($slist === '')
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print_error ('nosessionsselected','attforblock', $att->url_manage());
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break;
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}
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$output = $PAGE->get_renderer('mod_attforblock');
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$tabs = new attforblock_tabs($att, attforblock_tabs::TAB_ADD);
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echo $output->header();
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echo $output->heading(get_string('attendanceforthecourse','attforblock').' :: ' .$course->fullname);
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echo $output->render($tabs);
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$mform->display();
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echo $OUTPUT->footer();
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?>
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