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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  /**
  18   * Portfolio lib tests.
  19   *
  20   * @package    core
  21   * @subpackage phpunit
  22   * @copyright  2014 Frédéric Massart
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  global $CFG;
  28  
  29  require_once($CFG->libdir.'/portfoliolib.php');
  30  require_once($CFG->libdir.'/portfolio/formats.php');
  31  
  32  /**
  33   * Portfolio lib testcase.
  34   *
  35   * @copyright  2014 Frédéric Massart
  36   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   */
  38  class core_portfoliolib_testcase extends advanced_testcase {
  39  
  40      public function test_portfolio_rewrite_pluginfile_urls() {
  41          $this->resetAfterTest();
  42  
  43          // File info.
  44          $context = context_system::instance();
  45          $component = 'core_test';
  46          $filearea = 'fixture';
  47          $filepath = '/';
  48          $itemid = 0;
  49          $filenameimg = 'file.png';
  50          $filenamepdf = 'file.pdf';
  51  
  52          // Store 2 test files in the pool.
  53          $fs = get_file_storage();
  54          $filerecord = array(
  55              'contextid' => $context->id,
  56              'component' => $component,
  57              'filearea'  => $filearea,
  58              'itemid'    => $itemid,
  59              'filepath'  => $filepath,
  60              'filename'  => $filenameimg,
  61          );
  62          $fileimg = $fs->create_file_from_string($filerecord, 'test');
  63  
  64          $filerecord['filename']  = $filenamepdf;
  65          $filepdf = $fs->create_file_from_string($filerecord, 'test');
  66  
  67          // Test that nothing is matching.
  68          $format = '';
  69          $options = null;
  70          $input = '<div>Here, the <a href="nowhere">@@PLUGINFILE@@' . $filepath . $filenamepdf .
  71              ' is</a> not supposed to be an actual URL placeholder.</div>';
  72          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
  73          $this->assertSame($input, $output);
  74  
  75          $input = '<div>Here, the <img src="nowhere" />@@PLUGINFILE@@' . $filepath . $filenameimg .
  76              ' is</a> not supposed to be an actual URL placeholder.</div>';
  77          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
  78          $this->assertSame($input, $output);
  79  
  80          // Now use our dummy format.
  81          $format = new core_portfolio_format_dummytest();
  82          $options = null;
  83  
  84          // Test that the link is matching.
  85          $input = '<p>Come and <a href="@@PLUGINFILE@@' . $filepath . $filenamepdf . '">join us!</a>?</p>';
  86          $expected = '<p>Come and <a href="files/' . $filenamepdf . '">' . $filenamepdf . '</a>?</p>';
  87          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
  88          $this->assertSame($expected, $output);
  89  
  90          $input = '<p>Come and <a href="@@PLUGINFILE@@' . $filepath . $filenamepdf . '"><em>join us!</em></a>?</p>';
  91          $expected = '<p>Come and <a href="files/' . $filenamepdf . '">' . $filenamepdf . '</a>?</p>';
  92          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
  93          $this->assertSame($expected, $output);
  94  
  95          // Test that the image is matching.
  96          $input = '<p>Here is an image <img src="@@PLUGINFILE@@' . $filepath . $filenameimg . '"></p>'; // No trailing slash.
  97          $expected = '<p>Here is an image <img src="files/' . $filenameimg . '"/></p>';
  98          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
  99          $this->assertSame($expected, $output);
 100  
 101          $input = '<p>Here is an image <img src="@@PLUGINFILE@@' . $filepath . $filenameimg . '" /></p>'; // Trailing slash.
 102          $expected = '<p>Here is an image <img src="files/' . $filenameimg . '"/></p>';
 103          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
 104          $this->assertSame($expected, $output);
 105  
 106          // Test that the attributes are kept.
 107          $input = '<p><a title="hurray!" href="@@PLUGINFILE@@' . $filepath . $filenamepdf . '" target="_blank">join us!</a></p>';
 108          $expected = '<p><a title="hurray!" href="files/' . $filenamepdf . '" target="_blank">' . $filenamepdf . '</a></p>';
 109          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
 110          $this->assertSame($expected, $output);
 111  
 112          $input = '<p><img alt="before" src="@@PLUGINFILE@@' . $filepath . $filenameimg . '" title="after"/></p>';
 113          $expected = '<p><img alt="before" src="files/' . $filenameimg . '" title="after"/></p>';
 114          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
 115          $this->assertSame($expected, $output);
 116  
 117          // Test with more tags around.
 118          $input = '<p><span title="@@PLUGINFILE/a.txt"><a href="@@PLUGINFILE@@' . $filepath . $filenamepdf . '">' .
 119              '<em>join</em> <b>us!</b></a></span></p>';
 120          $expected = '<p><span title="@@PLUGINFILE/a.txt"><a href="files/' . $filenamepdf . '">' . $filenamepdf . '</a></span></p>';
 121          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
 122          $this->assertSame($expected, $output);
 123  
 124          $input = '<p><span title="@@PLUGINFILE/a.txt"><img src="@@PLUGINFILE@@' . $filepath . $filenameimg . '"/></span></p>';
 125          $expected = '<p><span title="@@PLUGINFILE/a.txt"><img src="files/' . $filenameimg . '"/></span></p>';
 126          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
 127          $this->assertSame($expected, $output);
 128  
 129          // Test multiple on same line.
 130          $input = '<p><a rel="1" href="@@PLUGINFILE@@' . $filepath . $filenamepdf . '">join us!</a>' .
 131              '<a rel="2" href="@@PLUGINFILE@@' . $filepath . $filenamepdf . '">join us!</a></p>';
 132          $expected = '<p><a rel="1" href="files/' . $filenamepdf . '">' . $filenamepdf . '</a>' .
 133              '<a rel="2" href="files/' . $filenamepdf . '">' . $filenamepdf . '</a></p>';
 134          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
 135          $this->assertSame($expected, $output);
 136  
 137          $input = '<p><img rel="1" src="@@PLUGINFILE@@' . $filepath . $filenameimg . '"/>' .
 138              '<img rel="2" src="@@PLUGINFILE@@' . $filepath . $filenameimg . '"/></p>';
 139          $expected = '<p><img rel="1" src="files/' . $filenameimg . '"/><img rel="2" src="files/' . $filenameimg . '"/></p>';
 140          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
 141          $this->assertSame($expected, $output);
 142  
 143          $input = '<p><a href="@@PLUGINFILE@@' . $filepath . $filenamepdf . '">join us!</a>' .
 144              '<img src="@@PLUGINFILE@@' . $filepath . $filenameimg . '"/></p>';
 145          $expected = '<p><a href="files/' . $filenamepdf . '">' . $filenamepdf . '</a>' .
 146              '<img src="files/' . $filenameimg . '"/></p>';
 147          $output = portfolio_rewrite_pluginfile_urls($input, $context->id, $component, $filearea, $itemid, $format, $options);
 148          $this->assertSame($expected, $output);
 149      }
 150  }
 151  
 152  /**
 153   * Dummy portfolio format.
 154   *
 155   * @copyright  2014 Frédéric Massart
 156   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 157   */
 158  class core_portfolio_format_dummytest extends portfolio_format {
 159  
 160      public static function file_output($file, $options = null) {
 161          if (isset($options['attributes']) && is_array($options['attributes'])) {
 162              $attributes = $options['attributes'];
 163          } else {
 164              $attributes = array();
 165          }
 166          $path = 'files/' . $file->get_filename();
 167          return self::make_tag($file, $path, $attributes);
 168      }
 169  
 170  }