pre_planning_storage.php

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

require __DIR__ . '/inc.php';

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

$courseid = required_param('courseid', PARAM_INT);
$creatorid = required_param('creatorid', PARAM_INT);
$action = optional_param('action', '', PARAM_TEXT);

if (!$course = $DB->get_record('course', array('id' => $courseid))) {
    print_error('invalidcourse', 'block_exacomp', $courseid);
}

block_exacomp_require_login($course);
$context = context_course::instance($courseid);
block_exacomp_require_teacher($context);

$PAGE->set_url('/blocks/exacomp/pre_planning_storage.php', array('courseid' => $courseid, 'creatorid' => $creatorid));
$PAGE->set_heading(block_exacomp_get_string('blocktitle'));
$PAGE->set_pagelayout('embedded');

// build breadcrumbs navigation
block_exacomp_build_breadcrum_navigation($courseid);
block_exacomp_init_js_weekly_schedule();

$output = block_exacomp_get_renderer();
echo $output->header($context, $courseid, '', false);

$students = \block_exacomp\permissions::get_course_students($courseid);
$groups = groups_get_all_groups($courseid);

if (!$students) {
    echo block_exacomp_get_string('nostudents');

    echo $output->footer();
    exit;
}

if (strcmp($action, 'empty') == 0) {
    require_sesskey();
    block_exacomp_empty_pre_planning_storage($courseid);
}

$schedules = block_exacomp_get_pre_planning_storage($creatorid, $courseid);
//if(!$schedules) {
//echo block_exacomp_get_string('noschedules_pre_planning_storage');
//echo $output->footer();
//exit;
//}

$students = block_exacomp_get_student_pool_examples($students, $courseid);

$examples = array();
foreach ($schedules as $schedule) {
    if (!in_array($schedule->exampleid, $examples)) {
        $examples[] = $schedule->exampleid;
    }
}

/* CONTENT REGION */
echo html_writer::start_tag('form', array('action' => $PAGE->url->out(false, array('action' => 'empty', 'sesskey' => sesskey())), 'method' => 'post'));

echo $output->pre_planning_storage_pool();
echo $output->pre_planning_storage_students($students, $examples, $groups);
echo $output->example_trash(array(), false);
echo $output->create_blocking_event();

echo html_writer::div(
    html_writer::empty_tag('input', array('type' => 'button',
        'id' => 'save_pre_planning_storage',
        'class' => 'btn btn-primary',
        'value' => block_exacomp_get_string('save_pre_planning_selection'))) .
    html_writer::empty_tag('input', array('type' => 'submit',
        'id' => 'empty_pre_planning_storage',
        'value' => block_exacomp_get_string('empty_pre_planning_storage'),
        'class' => 'btn btn-danger',
        'onclick' => "return confirm('" . block_exacomp_get_string('empty_pre_planning_confirm') . "')")),
    '',
    array('id' => 'save_button'));

echo html_writer::end_tag('form');

echo $output->footer();