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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
   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\local\htmlchecker\reporters;
  18  
  19  use tool_brickfield\local\htmlchecker\brickfield_accessibility_reporter;
  20  
  21  /**
  22   * A static reporter.
  23   *
  24   * Generates a list of errors which do not pass and their severity.
  25   *
  26   * This is just a demonstration of what you can do with a reporter.
  27   *
  28   * @package    tool_brickfield
  29   * @copyright  2020 onward: Brickfield Education Labs, www.brickfield.ie
  30   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  31   */
  32  class report_static extends brickfield_accessibility_reporter {
  33      /**
  34       * Generates a static list of errors within a div.
  35       * @return array A fully-formatted report
  36       */
  37      public function get_report(): array {
  38          $output = [];
  39          foreach ($this->guideline->get_report() as $testname => $test) {
  40              $severity    = $this->guideline->get_severity($testname);
  41              $translation = $this->guideline->get_translation($testname);
  42  
  43              if (isset($translation['title'])) {
  44                  $title = $translation['title'];
  45              } else {
  46                  $title = null;
  47              }
  48              if (isset($translation['description'])) {
  49                  $description = $translation['description'];
  50              } else {
  51                  $description = null;
  52              }
  53  
  54              switch ($severity) {
  55                  case \tool_brickfield\local\htmlchecker\brickfield_accessibility::BA_TEST_SEVERE:
  56                      $severitylevel  = 'Error';
  57                      $severitynumber = 1;
  58                      break;
  59                  case \tool_brickfield\local\htmlchecker\brickfield_accessibility::BA_TEST_MODERATE:
  60                      $severitylevel  = 'Warning';
  61                      $severitynumber = 2;
  62                      break;
  63                  case \tool_brickfield\local\htmlchecker\brickfield_accessibility::BA_TEST_SUGGESTION:
  64                      $severitylevel  = 'Suggestion';
  65                      $severitynumber = 3;
  66                      break;
  67              }
  68  
  69              if (is_array($test)) {
  70                  $testcount = 0;
  71                  foreach ($test as $problem) {
  72                      $testresult = [];
  73                      if (is_object($problem)) {
  74                          $testresult['text_type'] = $problem->message;
  75                          if ($testname === "cssTextHasContrast" || $testname === "cssTextStyleEmphasize") {
  76                              $stylevalue = $problem->message;
  77                              $hexcolors  = [];
  78                              $stylematches = [];
  79                              $weightmatches = [];
  80  
  81                              preg_match_all("/(#[0-9a-f]{6}|#[0-9a-f]{3})/", $stylevalue, $hexcolors);
  82                              preg_match("/font-style:\s([a-z]*);/", $stylevalue, $stylematches);
  83                              preg_match("/font-weight:\s([a-z]*);/", $stylevalue, $weightmatches);
  84                              $hexcolors = array_unique($hexcolors[0]);
  85  
  86                              $testresult['colors'] = $hexcolors;
  87                              $testresult['back_color'] = $hexcolors[0];
  88                              $testresult['fore_color'] = $hexcolors[1];
  89                              $testresult['font_style'] = $stylematches[1];
  90                              $testresult['font_weight'] = $weightmatches[1];
  91                              if ($testresult['font_weight'] === "bolder") {
  92                                  $testresult['font_weight'] = "bold";
  93                              }
  94                              $testresult['text_type'] = preg_replace('/(?=:).+/', '', $problem->message);
  95  
  96                          }
  97  
  98                          $testresult['type'] = $testname;
  99                          $testresult['lineNo'] = $problem->line;
 100  
 101                          if (isset($testresult['element'])) {
 102                              $testresult['element'] = $problem->element->tagName;
 103                          }
 104  
 105                          // Edit description for certain cases.
 106                          switch($testname) {
 107                              case 'videosEmbeddedOrLinkedNeedCaptions':
 108                                  if ($problem->manual == true || $testcount > 0) {
 109                                      if ($problem->manual == true) {
 110                                          $testcount++;
 111                                      }
 112                                      $testresult['description']  = $description."<p>⚠️ ".$testcount.
 113                                          ' items require manual verification because unable to detect captions.' .
 114                                          ' This is most likely due to the video being unlisted, private, or deleted.</p>';
 115                                  } else {
 116                                      $testresult['description']  = $description;
 117                                  }
 118                                  break;
 119  
 120                              default:
 121                                  $testresult['description']  = $description;
 122                                  break;
 123                          }
 124  
 125                          $testresult['severity'] = $severitylevel;
 126                          $testresult['severity_num'] = $severitynumber;
 127                          $testresult['title'] = $title;
 128                          $testresult['path'] = count($this->path) > 1 ? $this->path[1] : "None";
 129                          $testresult['html'] = $problem->get_html();
 130                          $testresult['state'] = $problem->state;
 131                          $testresult['manual'] = $problem->manual;
 132                      }
 133  
 134                      $output[] = $testresult;
 135                  }
 136              }
 137          }
 138          return $output;
 139      }
 140  }