ilCertificateTemplatePreviewAction Class Reference

Collaboration diagram for ilCertificateTemplatePreviewAction:

Public Member Functions
	__construct (ilCertificateTemplateRepository $templateRepository, ilCertificatePlaceholderValues $placeholderValuesObject, ilLogger $logger=null, ilObjUser $user=null, ilCertificateUtilHelper $utilHelper=null, ilCertificateMathJaxHelper $mathJaxHelper=null, ilCertificateUserDefinedFieldsHelper $userDefinedFieldsHelper=null, ilCertificateRpcClientFactoryHelper $rpcClientFactoryHelper=null, string $rootDirectory=CLIENT_WEB_DIR)
	createPreviewPdf (int $objectId)

Private Member Functions
	exchangeCertificateVariables (string $certificate_text, ilCertificateTemplate $template, int $objectId)
	Exchanges the variables in the certificate text with given values. More...
	getCustomCertificateFields ()
	Get custom certificate fields. More...

Private Attributes
	$templateRepository
	$placeholderValuesObject
	$logger
	$user
	$utilHelper
	$mathJaxHelper
	$userDefinedFieldsHelper
	$rpcClientFactoryHelper
	$rootDirectory

Detailed Description

Author

Niels Theen nthee.nosp@m.n@da.nosp@m.tabay.nosp@m..de

Definition at line 7 of file ilCertificateTemplatePreviewAction.php.

Constructor & Destructor Documentation

__construct()

ilCertificateTemplatePreviewAction::__construct	(	ilCertificateTemplateRepository	$templateRepository,
		ilCertificatePlaceholderValues	$placeholderValuesObject,
		ilLogger	$logger = null,
		ilObjUser	$user = null,
		ilCertificateUtilHelper	$utilHelper = null,
		ilCertificateMathJaxHelper	$mathJaxHelper = null,
		ilCertificateUserDefinedFieldsHelper	$userDefinedFieldsHelper = null,
		ilCertificateRpcClientFactoryHelper	$rpcClientFactoryHelper = null,
		string	$rootDirectory = CLIENT_WEB_DIR
	)

Parameters

ilCertificateTemplateRepository	$templateRepository
ilCertificatePlaceholderValues	$placeholderValuesObject
ilLogger | null	$logger
ilObjUser | null	$user
ilCertificateUtilHelper | null	$utilHelper
ilCertificateMathJaxHelper | null	$mathJaxHelper
ilCertificateUserDefinedFieldsHelper | null	$userDefinedFieldsHelper
ilCertificateRpcClientFactoryHelper | null	$rpcClientFactoryHelper
string	$rootDirectory

Definition at line 65 of file ilCertificateTemplatePreviewAction.php.

References $DIC, $logger, $mathJaxHelper, $placeholderValuesObject, $rootDirectory, $rpcClientFactoryHelper, $templateRepository, $user, $userDefinedFieldsHelper, $utilHelper, and user().

      {
        $this->templateRepository = $templateRepository;
        $this->placeholderValuesObject = $placeholderValuesObject;

        if (null === $logger) {
            global $DIC;
            $logger = $DIC->logger()->cert();
        }
        $this->logger = $logger;

        if (null === $user) {
            global $DIC;
            $user = $DIC->user();
        }
        $this->user = $user;

        if (null === $utilHelper) {
            $utilHelper = new ilCertificateUtilHelper();
        }
        $this->utilHelper = $utilHelper;

        if (null === $mathJaxHelper) {
            $mathJaxHelper = new ilCertificateMathJaxHelper();
        }
        $this->mathJaxHelper = $mathJaxHelper;

        if (null === $userDefinedFieldsHelper) {
            $userDefinedFieldsHelper = new ilCertificateUserDefinedFieldsHelper();
        }
        $this->userDefinedFieldsHelper = $userDefinedFieldsHelper;

        if (null === $rpcClientFactoryHelper) {
            $rpcClientFactoryHelper = new ilCertificateRpcClientFactoryHelper();
        }
        $this->rpcClientFactoryHelper = $rpcClientFactoryHelper;

        $this->rootDirectory = $rootDirectory;
    }

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Member Function Documentation

createPreviewPdf()

ilCertificateTemplatePreviewAction::createPreviewPdf

(

int

$objectId

)

Parameters

int

$objectId

Returns

bool

Exceptions

ilException
Exception

Definition at line 120 of file ilCertificateTemplatePreviewAction.php.

References $template, and exchangeCertificateVariables().

    {
        $template = $this->templateRepository->fetchCurrentlyUsedCertificate($objectId);

        $xslfo = $template->getCertificateContent();

        $xslfo = $this->exchangeCertificateVariables($xslfo, $template, $objectId);

        try {
            // render tex as fo graphics
            $xlsfo = $this->mathJaxHelper->fillXlsFoContent($xslfo);

            $pdf_base64 = $this->rpcClientFactoryHelper
                ->ilFO2PDF('RPCTransformationHandler', $xlsfo);

            $this->utilHelper->deliverData(
                $pdf_base64->scalar,
                'Certificate.pdf',
                'application/pdf'
            );
        } catch (Exception $e) {
            throw $e;
        }
    }

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exchangeCertificateVariables()

ilCertificateTemplatePreviewAction::exchangeCertificateVariables ( string  $certificate_text, ilCertificateTemplate  $template, int  $objectId  )

private

Exchanges the variables in the certificate text with given values.

Parameters

string	$certificate_text	The XSL-FO certificate text
ilCertificateTemplate	$template
int	$objectId

Returns

string XSL-FO code

Definition at line 153 of file ilCertificateTemplatePreviewAction.php.

References $key, ilCertificateTemplate\getBackgroundImagePath(), getCustomCertificateFields(), and user().

Referenced by createPreviewPdf().

      {
        $insert_tags = $this->placeholderValuesObject->getPlaceholderValuesForPreview($this->user->getId(), $objectId);

        foreach ($this->getCustomCertificateFields() as $key => $value) {
            $insert_tags[$value['ph']] = $this->utilHelper->prepareFormOutput($value['name']);
        }

        foreach ($insert_tags as $placeholderVariable => $value) {
            $certificate_text = str_replace('[' . $placeholderVariable . ']', $value, $certificate_text);
        }

        $certificate_text = str_replace(
            '[CLIENT_WEB_DIR]',
            $this->rootDirectory,
            $certificate_text
        );

        $backgroundImagePath = $template->getBackgroundImagePath();

        $certificate_text = str_replace(
            '[BACKGROUND_IMAGE]',
            $this->rootDirectory . $backgroundImagePath,
            $certificate_text
        );

        return $certificate_text;
    }

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getCustomCertificateFields()

ilCertificateTemplatePreviewAction::getCustomCertificateFields ( )

private

Get custom certificate fields.

Returns

array

Definition at line 190 of file ilCertificateTemplatePreviewAction.php.

References $f.

Referenced by exchangeCertificateVariables().

    {
        $user_field_definitions = $this->userDefinedFieldsHelper->createInstance();
        $fds = $user_field_definitions->getDefinitions();

        $fields = array();
        foreach ($fds as $f) {
            if ($f['certificate']) {
                $fields[$f['field_id']] = array(
                    'name' => $f['field_name'],
                    'ph' => '[#' . str_replace(' ', '_', strtoupper($f['field_name'])) . ']');
            }
        }

        return $fields;
    }

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Field Documentation

$logger

ilCertificateTemplatePreviewAction::$logger

private

Definition at line 22 of file ilCertificateTemplatePreviewAction.php.

Referenced by __construct().

$mathJaxHelper

ilCertificateTemplatePreviewAction::$mathJaxHelper

private

Definition at line 37 of file ilCertificateTemplatePreviewAction.php.

Referenced by __construct().

$placeholderValuesObject

ilCertificateTemplatePreviewAction::$placeholderValuesObject

private

Definition at line 17 of file ilCertificateTemplatePreviewAction.php.

Referenced by __construct().

$rootDirectory

ilCertificateTemplatePreviewAction::$rootDirectory

private

Definition at line 52 of file ilCertificateTemplatePreviewAction.php.

Referenced by __construct().

$rpcClientFactoryHelper

ilCertificateTemplatePreviewAction::$rpcClientFactoryHelper

private

Definition at line 47 of file ilCertificateTemplatePreviewAction.php.

Referenced by __construct().

$templateRepository

ilCertificateTemplatePreviewAction::$templateRepository

private

Definition at line 12 of file ilCertificateTemplatePreviewAction.php.

Referenced by __construct().

$user

ilCertificateTemplatePreviewAction::$user

private

Definition at line 27 of file ilCertificateTemplatePreviewAction.php.

Referenced by __construct().

$userDefinedFieldsHelper

ilCertificateTemplatePreviewAction::$userDefinedFieldsHelper

private

Definition at line 42 of file ilCertificateTemplatePreviewAction.php.

Referenced by __construct().

$utilHelper

ilCertificateTemplatePreviewAction::$utilHelper

private

Definition at line 32 of file ilCertificateTemplatePreviewAction.php.

Referenced by __construct().

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The documentation for this class was generated from the following file:

• Services/Certificate/classes/Template/Action/Preview/ilCertificateTemplatePreviewAction.php