Proyectos de Subversion Moodle

<?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/>.

/**

 * Bulk course registration script from a comma separated file.

 *

 * @package    tool_uploadcourse

 * @copyright  2011 Piers Harding

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

require(__DIR__ . '/../../../config.php');

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

require_once($CFG->libdir . '/csvlib.class.php');

$importid         = optional_param('importid', '', PARAM_INT);

$categoryid = optional_param('categoryid', 0, PARAM_INT);

$previewrows = optional_param('previewrows', 10, PARAM_INT);

$returnurl = new moodle_url('/admin/tool/uploadcourse/index.php');

if ($categoryid) {

    // When categoryid is specified, setup the page for this category and check capability in its context.

    require_login(null, false);

    $category = core_course_category::get($categoryid);

    $categoryname = isset($category) ? $category->get_formatted_name() : $SITE->fullname;

    $context = context_coursecat::instance($categoryid);

    require_capability('tool/uploadcourse:use', $context);

    $PAGE->set_context($context);

    $PAGE->set_url(new moodle_url('/admin/tool/uploadcourse/index.php', ['categoryid' => $categoryid]));

    $PAGE->set_pagelayout('admin');

    $PAGE->set_title("$categoryname: " . get_string('uploadcourses', 'tool_uploadcourse'));

    $PAGE->set_heading($categoryname);

} else {

    admin_externalpage_setup('tooluploadcourse');

}

if (empty($importid)) {

    $mform1 = new tool_uploadcourse_step1_form();

    $mform1->set_data(['categoryid' => $categoryid]);

    if ($form1data = $mform1->get_data()) {

        $importid = csv_import_reader::get_new_iid('uploadcourse');

        $cir = new csv_import_reader($importid, 'uploadcourse');

        $content = $mform1->get_file_content('coursefile');

        $readcount = $cir->load_csv_content($content, $form1data->encoding, $form1data->delimiter_name);

        unset($content);

        if ($readcount === false) {

            throw new \moodle_exception('csvfileerror', 'tool_uploadcourse', $returnurl, $cir->get_error());

        } else if ($readcount == 0) {

            throw new \moodle_exception('csvemptyfile', 'error', $returnurl, $cir->get_error());

        }

    } else {

        echo $OUTPUT->header();

        echo $OUTPUT->heading_with_help(get_string('uploadcourses', 'tool_uploadcourse'), 'uploadcourses', 'tool_uploadcourse');

        $mform1->display();

        echo $OUTPUT->footer();

        die();

    }

} else {

    $cir = new csv_import_reader($importid, 'uploadcourse');

}

// Data to set in the form.

$categorydefaults = $categoryid ? ['category' => $categoryid] : [];

$data = ['importid' => $importid, 'previewrows' => $previewrows, 'categoryid' => $categoryid, 'defaults' => $categorydefaults];

if (!empty($form1data)) {

    // Get options from the first form to pass it onto the second.

    foreach ($form1data->options as $key => $value) {

        $data["options[$key]"] = $value;

    }

}

$context = context_system::instance();

$mform2 = new tool_uploadcourse_step2_form(null, array('contextid' => $context->id, 'columns' => $cir->get_columns(),

    'data' => $data));

// If a file has been uploaded, then process it.

if ($form2data = $mform2->is_cancelled()) {

    $cir->cleanup(true);

    redirect($returnurl);

} else if ($form2data = $mform2->get_data()) {

    $options = (array) $form2data->options;

    $defaults = (array) $form2data->defaults;

    // Custom field defaults.

    $customfields = tool_uploadcourse_helper::get_custom_course_field_names();

    foreach ($customfields as $customfield) {

        $defaults[$customfield] = $form2data->{$customfield};

    }

    // Restorefile deserves its own logic because formslib does not really appreciate

    // when the name of a filepicker is an array...

    $options['restorefile'] = '';

    if (!empty($form2data->restorefile)) {

        $options['restorefile'] = $mform2->save_temp_file('restorefile');

    }

    $processor = new tool_uploadcourse_processor($cir, $options, $defaults);

    echo $OUTPUT->header();

    if (isset($form2data->showpreview)) {

        echo $OUTPUT->heading(get_string('uploadcoursespreview', 'tool_uploadcourse'));

        $processor->preview($previewrows, new tool_uploadcourse_tracker(tool_uploadcourse_tracker::OUTPUT_HTML));

        $mform2->display();

    } else {

        echo $OUTPUT->heading(get_string('uploadcoursesresult', 'tool_uploadcourse'));

        $processor->execute(new tool_uploadcourse_tracker(tool_uploadcourse_tracker::OUTPUT_HTML));

        echo $OUTPUT->continue_button($returnurl);

    }

    // Deleting the file after processing or preview.

    if (!empty($options['restorefile'])) {

        @unlink($options['restorefile']);

    }

} else {

    if (!empty($form1data)) {

        $options = $form1data->options;

    } else if ($submitteddata = $mform2->get_submitted_data()) {

        $options = (array)$submitteddata->options;

    } else {

        // Weird but we still need to provide a value, setting the default step1_form one.

        $options = array('mode' => tool_uploadcourse_processor::MODE_CREATE_NEW);

    }

    $processor = new tool_uploadcourse_processor($cir, $options, $categorydefaults);

    echo $OUTPUT->header();

    echo $OUTPUT->heading(get_string('uploadcoursespreview', 'tool_uploadcourse'));

    $processor->preview($previewrows, new tool_uploadcourse_tracker(tool_uploadcourse_tracker::OUTPUT_HTML));

    $mform2->display();

}

echo $OUTPUT->footer();