report/insights/prediction.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * View an insight.
  19  *
  20  * @package    report_insights
  21  * @copyright  2017 David Monllao {@link http://www.davidmonllao.com}
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once(__DIR__ . '/../../config.php');
  26 require_once($CFG->libdir . '/adminlib.php');
  27
  28 $predictionid = required_param('id', PARAM_INT);
  29
  30 list($model, $prediction, $context) = \core_analytics\manager::get_prediction($predictionid, true);
  31 if ($context->contextlevel < CONTEXT_COURSE) {
  32     // Only for higher levels than course.
  33     $PAGE->set_context($context);
  34 }
  35
  36 $params = array('id' => $prediction->get_prediction_data()->id);
  37 $url = new \moodle_url('/report/insights/prediction.php', $params);
  38 $PAGE->set_url($url);
  39 $PAGE->set_pagelayout('report');
  40
  41 $navurl = new \moodle_url('/report/insights/insights.php', array('contextid' => $context->id));
  42 if ($context->contextlevel === CONTEXT_SYSTEM) {
  43     admin_externalpage_setup('reportinsights', '', null, '', array('pagelayout' => 'report'));
  44 } else if ($context->contextlevel === CONTEXT_USER) {
  45     $user = \core_user::get_user($context->instanceid, '*', MUST_EXIST);
  46     $PAGE->navigation->extend_for_user($user);
  47
  48     $modelinsightsurl = clone $navurl;
  49     $modelinsightsurl->param('modelid', $model->get_id());
  50     $PAGE->add_report_nodes($user->id, array(
  51         'name' => get_string('insights', 'report_insights'),
  52         'url' => $url
  53     ));
  54 }
  55 $PAGE->navigation->override_active_url($navurl);
  56
  57 $renderer = $PAGE->get_renderer('report_insights');
  58
  59 $insightinfo = new stdClass();
  60 $insightinfo->contextname = $context->get_context_name();
  61 $insightinfo->insightname = $model->get_target()->get_name();
  62
  63 $modelready = $model->is_enabled() && $model->is_trained() && $model->predictions_exist($context);
  64 if (!$modelready) {
  65     echo $renderer->render_model_disabled($insightinfo);
  66     exit(0);
  67 }
  68
  69 if (!$model->uses_insights()) {
  70     echo $renderer->render_no_insights_model($context);
  71     exit(0);
  72 }
  73
  74 $PAGE->set_title($insightinfo->insightname);
  75 $PAGE->set_heading($insightinfo->contextname);
  76
  77 echo $OUTPUT->header();
  78
  79 $renderable = new \report_insights\output\insight($prediction, $model, false);
  80 echo $renderer->render($renderable);
  81
  82 echo $OUTPUT->footer();