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   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  namespace tool_brickfield\output\checktyperesults;
  18  
  19  use core\chart_pie as chart_pie;
  20  use core\chart_series as chart_series;
  21  use tool_brickfield\accessibility;
  22  use tool_brickfield\local\tool\filter;
  23  use tool_brickfield\manager;
  24  
  25  /**
  26   * tool_brickfield/checktyperesults renderer
  27   *
  28   * @package    tool_brickfield
  29   * @copyright  2020 onward: Brickfield Education Labs, https://www.brickfield.ie
  30   * @author     Mike Churchward
  31   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  32   */
  33  class renderer extends \tool_brickfield\output\renderer {
  34      /**
  35       * Render the page containing the Checktype results report.
  36       * @param \stdClass $data
  37       * @param filter $filter
  38       * @return bool|string
  39       * @throws \coding_exception
  40       * @throws \dml_exception
  41       * @throws \moodle_exception
  42       */
  43      public function display(\stdClass $data, filter $filter): string {
  44          $templatedata = new \stdClass();
  45  
  46          // Set up the page information for the external renderer.
  47          $templatedata->title = accessibility::get_title($filter, $data->countdata);
  48          $templatedata->chartdesc = get_string('pagedesc:checktype', manager::PLUGINNAME);
  49          $templatedata->chartdesctitle = get_string('pagedesctitle:checktype', manager::PLUGINNAME);
  50  
  51          // Set up a table of data for the template.
  52          $noerrorsfound = true;
  53          $grouperrors = [];
  54          $labels = [];
  55          $count = 0;
  56          for ($i = 1; (($count < $data->data[0]->groupcount) && ($i < 10)); $i++) {
  57              if (isset($data->data[0]->{'componentlabel' . $i})) {
  58                  $grouperrors[] = $data->data[0]->{'errorsvalue' . $i};
  59                  if ($data->data[0]->{'errorsvalue' . $i} > 0) {
  60                      $noerrorsfound = false;
  61                  }
  62                  $labels[] = $data->data[0]->{'componentlabel' . $i};
  63                  $count++;
  64              }
  65          }
  66  
  67          if ($noerrorsfound) {
  68              $templatedata->pagetitle = $templatedata->title;
  69              $templatedata->noerrorsfound = get_string('noerrorsfound', manager::PLUGINNAME);
  70              return $this->render_from_template(manager::PLUGINNAME . '/norecords', $templatedata);
  71          }
  72  
  73          $chart = new chart_pie();
  74          $chart->set_doughnut(true);
  75          $series1 = new chart_series(get_string('totalerrors', manager::PLUGINNAME), $grouperrors);
  76          $chart->add_series($series1);
  77          $chart->set_labels($labels);
  78          $chart->set_title(get_string('totalgrouperrors', manager::PLUGINNAME));
  79  
  80          $templatedata->chart = $this->render($chart);
  81          return $this->render_from_template(manager::PLUGINNAME . '/chartsingle', $templatedata);
  82      }
  83  }