ILIAS  release_10 Revision v10.1-43-ga1241a92c2f
Public Member Functions | Private Member Functions
ilTestHTMLGenerator Class Reference

Class that handles PDF generation for test and assessment. More...

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Public Member Functions

 generateHTML (string $content, string $filename)
 

Private Member Functions

 buildHtmlDocument ($content_html, $style_html)
 
 makeHtmlDocument ($content_html, $style_html)
 
 preprocessHTML (string $html)
 
 getTemplatePath ($a_filename, $module_path='components/ILIAS/Test/')
 
 getCssContent ()
 

Detailed Description

Class that handles PDF generation for test and assessment.

Author
Maximilian Becker mbeck.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de
Version
$Id$

Definition at line 29 of file class.ilTestHTMLGenerator.php.

Member Function Documentation

◆ buildHtmlDocument()

ilTestHTMLGenerator::buildHtmlDocument (   $content_html,
  $style_html 
)
private

Definition at line 31 of file class.ilTestHTMLGenerator.php.

Referenced by makeHtmlDocument().

31  : string
32  {
33  return "
34  <html>
35  <head>
36  <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
37  $style_html
38  </head>
39  <body>$content_html</body>
40  </html>
41  ";
42  }
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◆ generateHTML()

ilTestHTMLGenerator::generateHTML ( string  $content,
string  $filename 
)

Definition at line 141 of file class.ilTestHTMLGenerator.php.

References preprocessHTML().

142  {
143  file_put_contents($filename, $this->preprocessHTML($content));
144  return true;
145  }
$filename
$filename
Definition: buildRTE.php:78
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◆ getCssContent()

ilTestHTMLGenerator::getCssContent ( )
private

Definition at line 166 of file class.ilTestHTMLGenerator.php.

References getTemplatePath().

Referenced by preprocessHTML().

166  : string
167  {
168  $css_content = file_get_contents($this->getTemplatePath('delos.css', ''));
169  $css_content .= ' html, body { overflow: auto; } body { padding: 1rem; }';
170 
171  return $css_content;
172  }
ilTestHTMLGenerator\getTemplatePath
getTemplatePath($a_filename, $module_path='components/ILIAS/Test/')
Definition: class.ilTestHTMLGenerator.php:152
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◆ getTemplatePath()

ilTestHTMLGenerator::getTemplatePath (   $a_filename,
  $module_path = 'components/ILIAS/Test/' 
)
private

Definition at line 152 of file class.ilTestHTMLGenerator.php.

References ilStyleDefinition\getCurrentSkin().

Referenced by getCssContent().

152  : string
153  {
154  $fname = '';
155  if (ilStyleDefinition::getCurrentSkin() !== 'default') {
156  $fname = './Customizing/skin/' .
157  ilStyleDefinition::getCurrentSkin() . '/' . $module_path . basename($a_filename);
158  }
159 
160  if ($fname == '' || !file_exists($fname)) {
161  $fname = './' . $module_path . 'assets/css/' . basename($a_filename);
162  }
163  return $fname;
164  }
ilStyleDefinition\getCurrentSkin
static getCurrentSkin()
get the current skin use always this function instead of getting the account&#39;s skin the current skin ...
Definition: class.ilStyleDefinition.php:86
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◆ makeHtmlDocument()

ilTestHTMLGenerator::makeHtmlDocument (   $content_html,
  $style_html 
)
private
Parameters
$content_html
$style_html
Returns
string

Definition at line 49 of file class.ilTestHTMLGenerator.php.

References Vendor\Package\$e, buildHtmlDocument(), ilFileUtils\ilTempnam(), and ilWACSignedPath\signFile().

Referenced by preprocessHTML().

49  : string
50  {
51  if (!is_string($content_html) || !strlen(trim($content_html))) {
52  return $content_html;
53  }
54 
55  $html = $this->buildHtmlDocument($content_html, $style_html);
56 
57  $dom = new DOMDocument("1.0", "utf-8");
58  if (!@$dom->loadHTML($html)) {
59  return $html;
60  }
61 
62  $invalid_elements = [];
63 
64  $script_elements = $dom->getElementsByTagName('script');
65  foreach ($script_elements as $elm) {
66  $invalid_elements[] = $elm;
67  }
68 
69  foreach ($invalid_elements as $elm) {
70  $elm->parentNode->removeChild($elm);
71  }
72 
73  // remove noprint elems as tcpdf will make empty pdf when hidden by css rules
74  $domX = new DomXPath($dom);
75  foreach ($domX->query("//*[contains(@class, 'noprint')]") as $node) {
76  $node->parentNode->removeChild($node);
77  }
78 
79  $dom->encoding = 'UTF-8';
80 
81  $content_to_replace = $this->generateImageDataSrces($dom);
82 
83  $cleaned_html = $dom->saveHTML();
84 
85  if (!$cleaned_html) {
86  return $html;
87  }
88 
89  if ($content_to_replace === null) {
90  return $cleaned_html;
91  }
92 
93  return str_replace(array_keys($content_to_replace), array_values($content_to_replace), $cleaned_html);
94  }
ilTestHTMLGenerator\buildHtmlDocument
buildHtmlDocument($content_html, $style_html)
Definition: class.ilTestHTMLGenerator.php:31
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◆ preprocessHTML()

ilTestHTMLGenerator::preprocessHTML ( string  $html)
private

Definition at line 147 of file class.ilTestHTMLGenerator.php.

References getCssContent(), and makeHtmlDocument().

Referenced by generateHTML().

147  : string
148  {
149  return $this->makeHtmlDocument($html, '<style>' . $this->getCssContent() . '</style>');
150  }
ilTestHTMLGenerator\makeHtmlDocument
makeHtmlDocument($content_html, $style_html)
Definition: class.ilTestHTMLGenerator.php:49
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The documentation for this class was generated from the following file: