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/>.

/**

 * Create model form.

 *

 * @package    tool_analytics

 * @copyright  2019 David Monllao {@link http://www.davidmonllao.com}

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

 */

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

require_login();

\core_analytics\manager::check_can_manage_models();

if (!\core_analytics\manager::is_analytics_enabled()) {

    $PAGE->set_context(\context_system::instance());

    $renderer = $PAGE->get_renderer('tool_analytics');

    echo $renderer->render_analytics_disabled();

    exit(0);

}

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

$url = new \moodle_url('/admin/tool/analytics/createmodel.php');

$title = get_string('createmodel', 'tool_analytics');

\tool_analytics\output\helper::set_navbar($title, $url);

// Static targets are not editable, we discard them.

$targets = array_filter(\core_analytics\manager::get_all_targets(), function($target) {

    return (!$target->based_on_assumptions());

});

// Set 'supportscontexts' to true as at this stage we don't know if the contexts are supported by

// the selected target.

$customdata = array(

    'trainedmodel' => false,

    'staticmodel' => false,

    'targets' => $targets,

    'indicators' => \core_analytics\manager::get_all_indicators(),

    'timesplittings' => \core_analytics\manager::get_all_time_splittings(),

    'predictionprocessors' => \core_analytics\manager::get_all_prediction_processors(),

    'supportscontexts' => true,

);

$mform = new \tool_analytics\output\form\edit_model(null, $customdata);

if ($mform->is_cancelled()) {

    redirect($returnurl);

} else if ($data = $mform->get_data()) {

    // Converting option names to class names.

    $targetclass = \tool_analytics\output\helper::option_to_class($data->target);

    if (empty($targets[$targetclass])) {

        throw new \moodle_exception('errorinvalidtarget', 'analytics', '', $targetclass);

    }

    $target = $targets[$targetclass];

    $indicators = array();

    foreach ($data->indicators as $indicator) {

        $indicatorinstance = \core_analytics\manager::get_indicator(

            \tool_analytics\output\helper::option_to_class($indicator)

        );

        $indicators[$indicatorinstance->get_id()] = $indicatorinstance;

    }

    $timesplitting = \tool_analytics\output\helper::option_to_class($data->timesplitting);

    $predictionsprocessor = \tool_analytics\output\helper::option_to_class($data->predictionsprocessor);

    // Insert the model into db.

    $model = \core_analytics\model::create($target, []);

    // Filter out indicators that can not be used by this target.

    $invalidindicators = array_diff_key($indicators, $model->get_potential_indicators());

    if ($invalidindicators) {

        $indicators = array_diff_key($indicators, $invalidindicators);

    }

    // Update the model with the rest of the data provided in the form.

    $model->update($data->enabled, $indicators, $timesplitting, $predictionsprocessor, $data->contexts);

    $message = '';

    $messagetype = \core\output\notification::NOTIFY_SUCCESS;

    if (!empty($invalidindicators)) {

        $message = get_string('invalidindicatorsremoved', 'tool_analytics');

    }

    redirect($returnurl, $message, 0, $messagetype);

}

echo $OUTPUT->header();

$mform->display();

echo $OUTPUT->footer();