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/>.

/**
 * Import a framework.
 *
 * @package    tool_uploadexternalcontent
 * @copyright  2019-2023 LushOnline
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 *
 */
require_once(__DIR__ . '/../../../config.php');
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->libdir.'/phpunit/classes/util.php');

admin_externalpage_setup('tooluploadexternalcontent');

$pagetitle = get_string('pluginname', 'tool_uploadexternalcontent');

$context = context_system::instance();

$url = new moodle_url("/admin/tool/uploadexternalcontent/index.php");
$PAGE->set_context($context);
$PAGE->set_url($url);
$PAGE->set_title($pagetitle);
$PAGE->set_pagelayout('admin');
$PAGE->set_heading($pagetitle);

$importid = optional_param('importid', '', PARAM_INT);
$confirm = optional_param('confirm', '0', PARAM_BOOL);
$needsconfirm = optional_param('needsconfirm', '0', PARAM_BOOL);

$text = null;
$encoding = null;
$delimiter = null;

// First time - import_form returns a 0, and import_confirm_form a 1.
if (empty($importid)) {
    $mform1 = new \tool_uploadexternalcontent\import_form($url->out(false));
    // Was the first form submitted.
    if ($form1data = $mform1->get_data()) {
        $text = $mform1->get_file_content('importfile');
        $encoding = $form1data->encoding;
        $delimiter = $form1data->delimiter_name;
    } else {
        // First time.
        echo $OUTPUT->header();
        echo $OUTPUT->heading($pagetitle);
        $mform1->display();
        echo $OUTPUT->footer();
        die();
    }
}

$importer = new \tool_uploadexternalcontent\importer($text, $encoding, $delimiter);
if ($importer->haserrors() && empty($importid)) {
    throw new \moodle_exception('invalidfileexception',
                                'tool_uploadexternalcontent',
                                $url,
                                implode(PHP_EOL, $importer->geterrors())
    );
}
$mform2 = new \tool_uploadexternalcontent\import_confirm_form(null, $importer);

// Was the second form submitted.
if ($form2data = $mform2->is_cancelled()) {
    redirect($url);
} else if ($form2data = $mform2->get_data()) {
    $importid = $form2data->importid;
    $category = $form2data->category;
    $downloadthumbnail = $form2data->downloadthumbnail;
    $importer = new \tool_uploadexternalcontent\importer(null, null, null, $category, $downloadthumbnail, $importid, $form2data);
    $processingresponse = $importer->execute(new \tool_uploadexternalcontent\tracker(
        \tool_uploadexternalcontent\tracker::OUTPUT_HTML, false)
    );
    echo $OUTPUT->header();
    echo $OUTPUT->heading(get_string('uploadexternalcontentresult', 'tool_uploadexternalcontent'));
    echo $processingresponse;
    echo $OUTPUT->continue_button($url);

} else {
    // First time.
    echo $OUTPUT->header();
    echo $OUTPUT->heading($pagetitle);
    $mform2->display();
    echo $OUTPUT->footer();
    die();
}
echo $OUTPUT->footer();