GUI for MathJax Settings This GUI maintains the MathJax config stored in the ILIAS settings Since ILIAS 8 these settings can also be written by the ILIAS setup ilMathJaxSettingsGUI: More...

Collaboration diagram for ilMathJaxSettingsGUI:

Public Member Functions
	__construct ()
	Constructor. More...

	executeCommand ()
	Execute a command This should be overridden in the child classes note: permissions are already checked in the object gui. More...

Protected Member Functions
	editSettings ()
	Edit the MathJax settings. More...

	clearCache ()
	Clear the directory with cached LaTeX graphics. More...

	renderLink (string $langvar, string $url, bool $new_tab=true)
	Render an html link. More...

Protected Attributes
ILIAS DI Container	$dic

ilCtrl	$ctrl

ilTabsGUI	$tabs

ilLanguage	$lng

ilGlobalTemplateInterface	$tpl

ilToolbarGUI	$toolbar

Psr Http Message ServerRequestInterface	$request

ILIAS Refinery Factory	$refinery

ilMathJaxConfigRespository	$repository

Detailed Description

GUI for MathJax Settings This GUI maintains the MathJax config stored in the ILIAS settings Since ILIAS 8 these settings can also be written by the ILIAS setup ilMathJaxSettingsGUI:

Definition at line 27 of file class.ilMathJaxSettingsGUI.php.

Constructor & Destructor Documentation

◆ __construct()

ilMathJaxSettingsGUI::__construct ( )

Constructor.

Definition at line 43 of file class.ilMathJaxSettingsGUI.php.

References $DIC, $factory, ILIAS\Repository\ctrl(), ILIAS\Repository\lng(), ILIAS\Repository\refinery(), ILIAS\UI\examples\Deck\repository(), ILIAS\Repository\tabs(), and ILIAS\Repository\toolbar().

     {
         global $DIC;
 
         // ILIAS dependencies
         $this->dic = $DIC;
         $this->ctrl = $this->dic->ctrl();
         $this->tabs = $this->dic->tabs();
         $this->toolbar = $this->dic->toolbar();
         $this->lng = $this->dic->language();
         $this->tpl = $this->dic->ui()->mainTemplate();
         $this->request = $this->dic->http()->request();
         $this->refinery = $this->dic->refinery();
 
         $factory = new ilSettingsFactory($DIC->database());
         $this->repository = new ilMathJaxConfigSettingsRepository($factory->settingsFor('MathJax'));
     }

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Member Function Documentation

◆ clearCache()

ilMathJaxSettingsGUI::clearCache ( )

protected

Clear the directory with cached LaTeX graphics.

Definition at line 253 of file class.ilMathJaxSettingsGUI.php.

References ILIAS\Repository\ctrl(), ilMathJax\getInstance(), and ILIAS\Repository\lng().

                                    : void
     {
         ilMathJax::getInstance()->clearCache();
         $this->tpl->setOnScreenMessage('success', $this->lng->txt('mathjax_server_cache_cleared'), true);
         $this->ctrl->redirect($this);
     }

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◆ editSettings()

ilMathJaxSettingsGUI::editSettings ( )

protected

Edit the MathJax settings.

Definition at line 85 of file class.ilMathJaxSettingsGUI.php.

References $config, $data, $factory, ILIAS\Repository\ctrl(), ilMathJax\getIndependent(), ilMathJax\getInstance(), ILIAS\Repository\lng(), ilMathJax\PURPOSE_BROWSER, ILIAS\Repository\refinery(), renderLink(), ILIAS\UI\examples\Deck\repository(), ILIAS\UI\Implementation\Component\Input\ViewControl\withAdditionalTransformation(), and ILIAS\UI\Implementation\Component\Input\withValue().

                                      : void
     {
         $testcode = 'f(x)=\int_{-\infty}^x e^{-t^2}dt';
 
         $config = $this->repository->getConfig();
         $factory = $this->dic->ui()->factory()->input()->field();
 
         // needed for the optional groups
         $checkbox_transformation = $this->refinery->custom()->transformation(static function ($v) {
             if (is_array($v) || is_bool($v)) {
                 return $v;
             }
             return ($v === 'checked');
         });
 
         // client-side rendering settings
         $client_enabled = $factory->optionalGroup(
             [
 
             'client_polyfill_url' => $factory->url(
                 $this->lng->txt('mathjax_polyfill_url'),
                 implode('<br />', [
                     $this->lng->txt('mathjax_polyfill_url_desc_line1'),
                     $this->lng->txt('mathjax_polyfill_url_desc_line2')
                 ])
             )
                                              ->withValue($config->getClintPolyfillUrl()),
 
             'client_script_url' => $factory->url(
                 $this->lng->txt('mathjax_script_url'),
                 implode('<br />', [
                     // Mantis #41564
                     sprintf($this->lng->txt('mathjax_script_url_desc_line1'), $config->getMathJax2DefaultUrl()),
                     sprintf($this->lng->txt('mathjax_script_url_desc_line2'), $config->getMathJax3DefaultUrl()),
                 ])
             )->withRequired(true) // mantis #31645
                                            ->withValue($config->getClientScriptUrl()),
 
             'client_limiter' => $factory->select(
                 $this->lng->txt('mathjax_limiter'),
                 $config->getClientLimiterOptions(),
                 $this->lng->txt('mathjax_limiter_info')
             )->withRequired(true)
                                         ->withValue($config->getClientLimiter()),
 
             'client_test' => $factory->text(
                 $this->lng->txt('mathjax_test_expression'),
                 $this->lng->txt('mathjax_test_expression_info_client')
                 . ilMathJax::getIndependent(
                     $config->withClientEnabled(true)
                            ->withServerEnabled(false),
                     new ilMathJaxFactory()
                 )
                            ->init(ilMathJax::PURPOSE_BROWSER)
                            ->insertLatexImages('<p>[tex]' . $testcode . '[/tex]</p>')
             )->withDisabled(true)->withValue($testcode)
 
         ],
             $this->lng->txt('mathjax_enable_client'),
             $this->lng->txt('mathjax_enable_client_info') . ' ' .
             $this->renderLink('mathjax_home_link', 'https://www.mathjax.org')
         )->withAdditionalTransformation($checkbox_transformation);
 
         // server-side rendering settings
         $server_enabled = $factory->optionalGroup(
             [
             'server_address' => $factory->url(
                 $this->lng->txt('mathjax_server_address'),
                 $this->lng->txt('mathjax_server_address_info')
             )->withRequired(true)
                                         ->withValue($config->getServerAddress()),
 
             'server_timeout' => $factory->numeric(
                 $this->lng->txt('mathjax_server_timeout'),
                 $this->lng->txt('mathjax_server_timeout_info')
             )//->withRequired(true) // mantis #31645
                                         ->withValue($config->getServerTimeout()),
 
             'server_for_browser' => $factory->checkbox(
                 $this->lng->txt('mathjax_server_for_browser'),
                 $this->lng->txt('mathjax_server_for_browser_info')
             )->withValue($config->isServerForBrowser()),
 
             'server_for_export' => $factory->checkbox(
                 $this->lng->txt('mathjax_server_for_export'),
                 $this->lng->txt('mathjax_server_for_export_info')
             )->withValue($config->isServerForExport()),
 
             'server_for_pdf' => $factory->checkbox(
                 $this->lng->txt('mathjax_server_for_pdf'),
                 $this->lng->txt('mathjax_server_for_pdf_info')
             )->withValue($config->isServerForPdf()),
 
             'cache_size' => $factory->text(
                 $this->lng->txt('mathjax_server_cache_size'),
                 $this->lng->txt('mathjax_server_cache_size_info') . ' ' .
                 $this->renderLink('mathjax_server_clear_cache', $this->ctrl->getLinkTarget($this, 'clearCache'), false)
             )->withDisabled(true)->withValue(ilMathJax::getInstance()->getCacheSize()),
 
             'server_test' => $factory->text(
                 $this->lng->txt('mathjax_test_expression'),
                 $this->lng->txt('mathjax_test_expression_info_server')
                 . ilMathJax::getIndependent(
                     $config->withClientEnabled(false)
                            ->withServerEnabled(true)
                            ->withServerForBrowser(true),
                     new ilMathJaxFactory()
                 )
                            ->init(ilMathJax::PURPOSE_BROWSER)
                            ->insertLatexImages('<p>[tex]' . $testcode . '[/tex]</p>')
             )->withDisabled(true)->withValue($testcode)
         ],
             $this->lng->txt('mathjax_enable_server'),
             $this->lng->txt('mathjax_enable_server_info') . ' ' .
             $this->renderLink('mathjax_server_installation', './Services/MathJax/docs/install-server.md')
         )->withAdditionalTransformation($checkbox_transformation);
 
 
         // build the settings form
         // uncheck optional groups, if not enabled, see https://mantis.ilias.de/view.php?id=26476
         $form = $this->dic->ui()->factory()->input()->container()->form()->standard($this->ctrl->getFormAction($this), [
             'mathjax' => $factory->section([], $this->lng->txt('mathjax_settings')),
             'client_enabled' => $config->isClientEnabled() ? $client_enabled : $client_enabled->withValue(null),
             'server_enabled' => $config->isServerEnabled() ? $server_enabled : $server_enabled->withValue(null)
         ]);
 
         // apply posted inputs if form is saved
         if ($this->request->getMethod() === "POST") {
             $form = $form->withRequest($this->request);
             $data = $form->getData();
         }
 
         // posted inputs exist and are ok => save data
         if (isset($data)) {
             if (is_array($data['client_enabled'])) {
                 $client_data = $data['client_enabled'];
                 $config = $config->withClientEnabled(true)
                                  ->withClientPolyfillUrl((string) $client_data['client_polyfill_url'])
                                  ->withClientScriptUrl((string) $client_data['client_script_url'])
                                  ->withClientLimiter((int) $client_data['client_limiter']);
             } else {
                 $config = $config->withClientEnabled(false);
             }
 
             if (is_array($data['server_enabled'])) {
                 $server_data = $data['server_enabled'];
                 $config = $config->withServerEnabled(true)
                                  ->withServerAddress((string) $server_data['server_address'])
                                  ->withServerTimeout((int) $server_data['server_timeout'])
                                  ->withServerForBrowser((bool) $server_data['server_for_browser'])
                                  ->withServerForExport((bool) $server_data['server_for_export'])
                                  ->withServerForPdf((bool) $server_data['server_for_pdf']);
             } else {
                 $config = $config->withServerEnabled(false);
             }
             $this->repository->updateConfig($config);
 
             $this->tpl->setOnScreenMessage('success', $this->lng->txt("settings_saved"), true);
             $this->ctrl->redirect($this);
         }
 
         // form is not posted or has valisation errors
         $this->tpl->setContent($this->dic->ui()->renderer()->render($form));
     }

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◆ executeCommand()

ilMathJaxSettingsGUI::executeCommand ( )

Execute a command This should be overridden in the child classes note: permissions are already checked in the object gui.

Definition at line 66 of file class.ilMathJaxSettingsGUI.php.

References ILIAS\Repository\ctrl(), and ILIAS\Repository\lng().

                                     : void
     {
         $this->lng->loadLanguageModule('mathjax');
 
         $cmd = $this->ctrl->getCmd('editSettings');
         switch ($cmd) {
             case 'editSettings':
             case 'clearCache':
                 $this->$cmd();
                 break;
 
             default:
                 $this->tpl->setContent('unknown command: ' . $cmd);
         }
     }

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◆ renderLink()

ilMathJaxSettingsGUI::renderLink	(	string	$langvar,
		string	$url,
		bool	$new_tab = `true`
	)

protected

Render an html link.

Definition at line 263 of file class.ilMathJaxSettingsGUI.php.

References $url, and ILIAS\Repository\lng().

Referenced by editSettings().

                                                                                      : string
     {
         $link = $this->dic->ui()->factory()->link()->standard(
             $this->lng->txt($langvar),
             $url
         )->withOpenInNewViewport($new_tab);
         return $this->dic->ui()->renderer()->render($link);
     }