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<?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();