index.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/>.

/**
 * Availability plugin for integration with Examus.
 *
 * @package    availability_examus2
 * @copyright  2019-2022 Maksim Burnin <maksim.burnin@gmail.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once('../../../config.php');
require_once($CFG->libdir . "/formslib.php");
require_once($CFG->libdir . '/adminlib.php');

$context = context_system::instance();

require_login();
require_capability('availability/examus2:logaccess', $context);

global $PAGE;

$baseurl = '/availability/condition/examus2/index.php';

$action = optional_param('action', 'index', PARAM_ALPHA);

$PAGE->requires->js_call_amd('availability_examus2/admin', 'init');

$filters = [
    'courseid'     => optional_param('courseid', null, PARAM_INT),
    'timemodified' => optional_param('timemodified', null, PARAM_INT),
    'moduleid'     => optional_param('moduleid', null, PARAM_INT),
    'userquery'    => optional_param('userquery', null, PARAM_TEXT),
    'status'       => optional_param('status', null, PARAM_TEXT),
];

$from = optional_param_array('from', ['day' => null, 'month' => null, 'year' => null], PARAM_TEXT);
$to = optional_param_array('to', ['day' => date('j'), 'month' => date('n'), 'year' => date('Y')], PARAM_TEXT);


if ($from['day'] > 0 && $from['month'] > 0 && $from['year'] > 0) {
    $filters = array_merge($filters, [
        'from[day]'     => $from['day'],
        'from[month]'   => $from['month'],
        'from[year]'    => $from['year'],
    ]);
}
if ($to['day'] > 0 && $to['month'] > 0 && $to['year'] > 0) {
    $filters = array_merge($filters, [
        'to[day]'     => $to['day'],
        'to[month]'   => $to['month'],
        'to[year]'    => $to['year'],
    ]);
}

$url_param = [];
                
foreach($filters as $key_filter => $filter) {
    $url_param[] =  $key_filter . '=' . $filter;
}

$url_param_link = implode('&', $url_param);

if ($action == 'renew') {
    
    $id = optional_param('id', false, PARAM_TEXT);
    $ids = optional_param_array('ids', [], PARAM_TEXT);
    $force = optional_param('force', false, PARAM_TEXT);
    $forces = optional_param_array('forces', [], PARAM_TEXT);
    
    if(!count($ids)) $ids[] = $id;
    if(!count($forces)) $forces[] = $force;
    
    $error_exist_ids = [];
    $success_exist_ids = [];
    foreach($ids as $key => $item) {
        if (!(\availability_examus2\common::reset_entry(['id' => $item], $forces[$key]))) {
            $error_exist_ids[] = $item;
        } else {
            $success_exist_ids[] = $item;
        }
    }
    
    if ($error_exist_ids) {
        return redirect('index.php?' . $url_param_link, get_string('entry_exist', 'availability_examus2') . '<br> ID: ' . implode(', ', $error_exist_ids), null, \core\output\notification::NOTIFY_ERROR);
    }
    
    return redirect('index.php?' . $url_param_link, get_string('new_entry_created', 'availability_examus2') . '<br> ID: ' . implode(', ', $success_exist_ids), null, \core\output\notification::NOTIFY_SUCCESS);
}

if ($action == 'index') {
    $PAGE->set_url(new \moodle_url($baseurl));
    $PAGE->set_context($context);

    echo $OUTPUT->header();
    echo $OUTPUT->heading(get_string('pluginname', 'availability_examus2'));

    $page = optional_param('page', 0, PARAM_INT);
    $log = new \availability_examus2\log($filters, $page, $url_param_link);
    $log->render_filter_form();
    $log->render_table();
}

if ($action == 'show') {
    $id = required_param('id', PARAM_TEXT);

    $url = new \moodle_url($baseurl, ['action' => $action, 'id' => $id]);
    $PAGE->set_url($url);
    $PAGE->set_context($context);

    echo $OUTPUT->header();
    echo $OUTPUT->heading(get_string('pluginname', 'availability_examus2'));

    $logdetails = new \availability_examus2\log_details($id, $url);
    $logdetails->render();
}


echo $OUTPUT->footer();