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See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.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  /**
  18   * tool_brickfield check test.
  19   *
  20   * @package    tool_brickfield
  21   * @copyright  2020 onward: Brickfield Education Labs, https://www.brickfield.ie
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace tool_brickfield\local\htmlchecker\common\checks;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  require_once ('all_checks.php');
  30  
  31  /**
  32   * Class img_alt_not_placeholder_testcase
  33   */
  34  class img_alt_not_place_holder_test extends all_checks {
  35      /** @var string Check type */
  36      protected $checktype = 'img_alt_not_place_holder';
  37  
  38      /** @var string Html fail 1 */
  39      private $htmlfail1 = <<<EOD
  40  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
  41  <html>
  42      <head>
  43          <title>Image alt attributes match the specified string array in imgAltNotPlaceHolder- fail</title>
  44      </head>
  45      <body>
  46      <img src="rex.jpg" alt="nbsp">
  47      </body>
  48  </html>
  49  EOD;
  50  
  51      /** @var string Html fail 2 */
  52      private $htmlfail2 = <<<EOD
  53  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
  54  <html>
  55      <head>
  56          <title>Image alt attributes match the specified string array in imgAltNotPlaceHolder- fail</title>
  57      </head>
  58      <body>
  59      <img src="rex.jpg" alt="&nbsp;">
  60      </body>
  61  </html>
  62  EOD;
  63  
  64      /** @var string Html fail 3 */
  65      private $htmlfail3 = <<<EOD
  66  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
  67  <html>
  68      <head>
  69          <title>Image alt attributes match the specified string array in imgAltNotPlaceHolder- fail</title>
  70      </head>
  71      <body>
  72      <img src="rex.jpg" alt="spacer">
  73      </body>
  74  </html>
  75  EOD;
  76  
  77      /** @var string Html fail 4 */
  78      private $htmlfail4 = <<<EOD
  79  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
  80  <html>
  81      <head>
  82          <title>Image alt attributes match the specified string array in imgAltNotPlaceHolder- fail</title>
  83      </head>
  84      <body>
  85      <img src="rex.jpg" alt="image">
  86      </body>
  87  </html>
  88  EOD;
  89  
  90      /** @var string Html fail 5 */
  91      private $htmlfail5 = <<<EOD
  92  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
  93  <html>
  94      <head>
  95          <title>Image alt attributes match the specified string array in imgAltNotPlaceHolder- fail</title>
  96      </head>
  97      <body>
  98      <img src="rex.jpg" alt="img">
  99      </body>
 100  </html>
 101  EOD;
 102  
 103      /** @var string Html fail 6 */
 104      private $htmlfail6 = <<<EOD
 105  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 106  <html>
 107      <head>
 108          <title>Image alt attributes match the specified string array in imgAltNotPlaceHolder- fail</title>
 109      </head>
 110      <body>
 111      <img src="rex.jpg" alt="photo">
 112      </body>
 113  </html>
 114  EOD;
 115  
 116      /** @var string Html pass 1 */
 117      private $htmlpass1 = <<<EOD
 118  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 119  <html>
 120      <head>
 121          <title>Image alt attributes must not match the string array specified in imgAltNotPlaceHolder - pass</title>
 122      </head>
 123      <body>
 124      <img src="rex.jpg" alt="A mountian with a sunset">
 125      </body>
 126  </html>
 127  EOD;
 128  
 129      /**
 130       * Notes:  espacio & imagen & foto within the 'es' lang_string, all pass - they shouldn't.
 131       */
 132  
 133      /**
 134       * Test for the each en string specified in $strings - line 43 in imgAltNotPlaceHolder.
 135       */
 136      public function test_failcheck() {
 137          $results = $this->get_checker_results($this->htmlfail1);
 138          $this->assertTrue($results[0]->element->tagName == 'img');
 139  
 140          $results = $this->get_checker_results($this->htmlfail2);
 141          $this->assertTrue($results[0]->element->tagName == 'img');
 142  
 143          $results = $this->get_checker_results($this->htmlfail3);
 144          $this->assertTrue($results[0]->element->tagName == 'img');
 145  
 146          $results = $this->get_checker_results($this->htmlfail4);
 147          $this->assertTrue($results[0]->element->tagName == 'img');
 148  
 149          $results = $this->get_checker_results($this->htmlfail5);
 150          $this->assertTrue($results[0]->element->tagName == 'img');
 151  
 152          $results = $this->get_checker_results($this->htmlfail6);
 153          $this->assertTrue($results[0]->element->tagName == 'img');
 154      }
 155  
 156      /**
 157       * Test with alt that was not specified in the $strings array.
 158       */
 159      public function test_passcheck1() {
 160          $results = $this->get_checker_results($this->htmlpass1);
 161          $this->assertEmpty($results);
 162      }
 163  }