Merge branch 'wip-MDL-59775-fix' of https://github.com/marinaglancy/moodle

[moodle.git] / report / insights / action.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/>.

/**
 * Forwards the user to the action they selected.
 *
 * @package    report_insights
 * @copyright  2017 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');

$predictionid = required_param('predictionid', PARAM_INT);
$actionname = required_param('action', PARAM_ALPHANUMEXT);
$forwardurl = required_param('forwardurl', PARAM_LOCALURL);

list($model, $prediction, $context) = \core_analytics\manager::get_prediction($predictionid, true);
if ($context->contextlevel < CONTEXT_COURSE) {
    // Only for higher levels than course.
    $PAGE->set_context($context);
}

if (empty($forwardurl)) {
    $params = array('modelid' => $model->get_id(), 'contextid' => $context->id);
    $forwardurl = new \moodle_url('/report/insights/insights.php', $params);
}

$params = array('predictionid' => $prediction->get_prediction_data()->id, 'action' => $actionname, 'forwardurl' => $forwardurl);
$url = new \moodle_url('/report/insights/action.php', $params);
$PAGE->set_url($url);

$modelready = $model->is_enabled() && $model->is_trained() && $model->predictions_exist($context);
if (!$modelready) {

    $PAGE->set_pagelayout('report');

    // We don't want to disclose the name of the model if it has not been enabled.
    $PAGE->set_title($context->get_context_name());
    $PAGE->set_heading($context->get_context_name());
    echo $OUTPUT->header();
    echo $OUTPUT->notification(get_string('disabledmodel', 'report_insights'), \core\output\notification::NOTIFY_INFO);
    echo $OUTPUT->footer();
    exit(0);
}

$prediction->action_executed($actionname, $model->get_target());

redirect($forwardurl);