ilCertificate Class Reference

Create PDF certificates. More...

Collaboration diagram for ilCertificate:

Public Member Functions
	__construct ($adapter)
	ilCertificate constructor
	getBackgroundImagePath ()
	Returns the filesystem path of the background image.
	getBackgroundImageName ()
	Returns the filename of the background image.
	getBackgroundImageThumbPath ()
	Returns the filesystem path of the background image thumbnail.
	getBackgroundImageTempfilePath ()
	Returns the filesystem path of the background image temp file during upload.
	getXSLPath ()
	Returns the filesystem path of the XSL-FO file.
	getXSLName ()
	Returns the filename of the XSL-FO file.
	getBackgroundImagePathWeb ()
	Returns the web path of the background image.
	getBackgroundImageThumbPathWeb ()
	Returns the web path of the background image thumbnail.
	deleteBackgroundImage ()
	Deletes the background image of a certificate.
	cloneCertificate ($newObject)
	Clone the certificate for another test object.
	deleteCertificate ()
	Deletes the certificate and all it's data.
	getFormFieldsFromFO ()
	Convert the XSL-FO to the certificate text and the form settings using XSL transformation.
	processXHTML2FO ($form_data, $for_export=FALSE)
	Convert the certificate text to XSL-FO using XSL transformation.
	outCertificate ($params, $deliver=TRUE)
	Creates a PDF certificate.
	createPreview ()
	Creates a PDF preview of the XSL-FO certificate.
	saveCertificate ($xslfo, $filename="")
	Saves the XSL-FO code to a file.
	uploadBackgroundImage ($image_tempfilename)
	Uploads a background image for the certificate.
	hasBackgroundImage ()
	Checks for the background image of the certificate.
	isComplete ()
	Checks the status of the certificate.
	_isComplete ($adapter)
	Checks the status of the certificate.
	getPageFormats ()
	Retrieves predefined page formats.
	deliverExportFileXML ()
	Builds an export file in ZIP format and delivers it.
	importCertificate ($zipfile, $filename)
	Reads an import ZIP file and creates a certificate of it.
	getAdapter ()
	Gets the adapter.
	setAdapter ($adapter)
	Sets the adapter.
	createArchiveDirectory ()
	addPDFtoArchiveDirectory ($pdfdata, $dir, $filename)
	Adds PDF data as a file to a given directory.
	zipCertificatesInArchiveDirectory ($dir, $deliver=TRUE)
	Create a ZIP file from a directory with certificates.

Static Public Member Functions
static	_getXSLName ()
	Returns the filename of the XSL-FO file.
static	_goto ($ref_id)
	Creates a redirect to a certificate download.

Protected Attributes
	$ctrl
	$tree
	$ilias
	$tpl
	$lng
	$adapter

Private Member Functions
	exchangeCertificateVariables ($certificate_text, $insert_tags=array())
	Exchanges the variables in the certificate text with given values.

Detailed Description

Create PDF certificates.

Base class to create PDF certificates using XML-FO XML transformations

Author

Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m

Version

Id:

class.ilCertificate.php 23079 2010-02-26 19:41:26Z hschottm

Definition at line 33 of file class.ilCertificate.php.

Constructor & Destructor Documentation

ilCertificate::__construct

(

$adapter

)

ilCertificate constructor

Parameters

object

$adapter

The certificate adapter needed to construct the certificate

Definition at line 82 of file class.ilCertificate.php.

References $adapter, $ilCtrl, $ilias, $lng, $tpl, and $tree.

        {
                global $lng, $tpl, $ilCtrl, $ilias, $tree;

                $this->lng =& $lng;
                $this->tpl =& $tpl;
                $this->ctrl =& $ilCtrl;
                $this->ilias =& $ilias;
                $this->tree =& $tree;
                $this->adapter =& $adapter;
        }

Member Function Documentation

static ilCertificate::_getXSLName ( )

static

Returns the filename of the XSL-FO file.

Returns

string The filename of the XSL-FO file

Definition at line 159 of file class.ilCertificate.php.

Referenced by _isComplete().

        {
                return "certificate.xml";
        }

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static ilCertificate::_goto (   $ref_id )

static

Creates a redirect to a certificate download.

Parameters

integer

$ref_id

Ref ID of the ILIAS object

Definition at line 884 of file class.ilCertificate.php.

        {
                global $ilCtrl;
                include_once "./classes/class.ilObject.php";
                $type = ilObject::_lookupType($ref_id, true);
                switch ($type)
                {
                        case 'sahs':
                                $cmd_link = "ilias.php?baseClass=ilSAHSPresentationGUI&ref_id=".$ref_id.
                                        "&cmd=downloadCertificate";
                                ilUtil::redirect($cmd_link);
                                break;
                        case 'tst':
                        default:
                                include_once "./Services/Utilities/classes/class.ilUtil.php";
                                ilUtil::redirect("repository.php?cmd=frameset");
                                break;
                }
        }

ilCertificate::_isComplete

(

$adapter

)

Checks the status of the certificate.

Parameters

object

$adapter

The certificate adapter

Returns

boolean Returns TRUE if the certificate is complete, FALSE otherwise

Definition at line 623 of file class.ilCertificate.php.

References $adapter, and _getXSLName().

Referenced by ilTestEvaluationGUI\outEvaluation().

        {
                if (is_object($adapter) && method_exists($adapter, "getCertificatePath"))
                {
                        $certificatepath = $adapter->getCertificatePath();
                        if (file_exists($certificatepath))
                        {
                                $xslpath = $adapter->getCertificatePath() . ilCertificate::_getXSLName();
                                if (file_exists($xslpath) && (filesize($xslpath) > 0))
                                {
                                        return TRUE;
                                }
                        }
                }
                return FALSE;
        }

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ilCertificate::addPDFtoArchiveDirectory	(		$pdfdata,
			$dir,
			$filename
	)

Adds PDF data as a file to a given directory.

Parameters

binary	$pdfdata	Binary PDF data
string	$dir	Directory to contain the PDF data
string	$filename	The filename to save the PDF data

Definition at line 853 of file class.ilCertificate.php.

        {
                $fh = fopen($dir . $filename, "wb");
                fwrite($fh, $pdfdata);
                fclose($fh);
        }

ilCertificate::cloneCertificate

(

$newObject

)

Clone the certificate for another test object.

Parameters

$newObject

The new certificate object

Definition at line 217 of file class.ilCertificate.php.

References getAdapter(), getBackgroundImagePath(), getBackgroundImageThumbPath(), getXSLPath(), and ilUtil\makeDirParents().

        {
                $xsl = $this->getXSLPath();
                $bgimage = $this->getBackgroundImagePath();
                $bgimagethumb = $this->getBackgroundImageThumbPath();
                $certificatepath = $this->getAdapter()->getCertificatePath();
                
                $new_xsl = $newObject->getXSLPath();
                $new_bgimage = $newObject->getBackgroundImagePath();
                $new_bgimagethumb = $newObject->getBackgroundImageThumbPath();
                $new_certificatepath = $newObject->getAdapter()->getCertificatePath();
                
                if (@file_exists($xsl))
                {
                        ilUtil::makeDirParents($new_certificatepath);
                        @copy($xsl, $new_xsl);
                        if (@file_exists($bgimage)) @copy($bgimage, $new_bgimage);
                        if (@file_exists($bgimagethumb)) @copy($bgimagethumb, $new_bgimagethumb);
                }
        }

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ilCertificate::createArchiveDirectory

(

)

Definition at line 838 of file class.ilCertificate.php.

Referenced by deliverExportFileXML(), and importCertificate().

        {
                $dir = $this->getAdapter()->getCertificatePath() . time() . "__" . IL_INST_ID . "__" . $this->getAdapter()->getAdapterType() . "__" . $this->getAdapter()->getCertificateId() . "__certificate/";
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                ilUtil::makeDirParents($dir);
                return $dir;
        }

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ilCertificate::createPreview

(

)

Creates a PDF preview of the XSL-FO certificate.

Definition at line 485 of file class.ilCertificate.php.

References $ilLog, ilUtil\deliverData(), exchangeCertificateVariables(), ilRpcClientFactory\factory(), and getXSLPath().

        {
                global $ilLog;
                
                $xslfo = file_get_contents($this->getXSLPath());
                
                include_once './Services/WebServices/RPC/classes/class.ilRpcClientFactory.php';
                try
                {
                        $pdf_base64 = ilRpcClientFactory::factory('RPCTransformationHandler')->ilFO2PDF(
                                $this->exchangeCertificateVariables($xslfo));
                        ilUtil::deliverData($pdf_base64->scalar, $this->getAdapter()->getCertificateFilename(), "application/pdf");

                }
                catch(XML_RPC2_FaultException $e)
                {
                        $ilLog->write(__METHOD__.': '.$e->getMessage());
                        return false;
                }
                catch(Exception $e)
                {
                        $ilLog->write(__METHOD__.': '.$e->getMessage());
                        return false;
                }
                
                /*
                include_once "./Services/Transformation/classes/class.ilFO2PDF.php";
                $fo2pdf = new ilFO2PDF();
                $fo2pdf->setFOString($this->exchangeCertificateVariables($xslfo));
                $result = $fo2pdf->send();
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                ilUtil::deliverData($result, $this->getAdapter()->getCertificateFilename(), "application/pdf");
                */
        }

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ilCertificate::deleteBackgroundImage

(

)

Deletes the background image of a certificate.

Returns

boolean TRUE if the process succeeds

Definition at line 194 of file class.ilCertificate.php.

References $result, getBackgroundImagePath(), getBackgroundImageTempfilePath(), and getBackgroundImageThumbPath().

        {
                $result = TRUE;
                if (file_exists($this->getBackgroundImageThumbPath()))
                {
                        $result = $result & unlink($this->getBackgroundImageThumbPath());
                }
                if (file_exists($this->getBackgroundImagePath()))
                {
                        $result = $result & unlink($this->getBackgroundImagePath());
                }
                if (file_exists($this->getBackgroundImageTempfilePath()))
                {
                        $result = $result & unlink($this->getBackgroundImageTempfilePath());
                }
                return $result;
        }

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ilCertificate::deleteCertificate

(

)

Deletes the certificate and all it's data.

public

Definition at line 243 of file class.ilCertificate.php.

References ilUtil\delDir(), and getAdapter().

        {
                if (@file_exists($this->getAdapter()->getCertificatePath()))
                {
                        include_once "./Services/Utilities/classes/class.ilUtil.php";
                        ilUtil::delDir($this->getAdapter()->getCertificatePath());
                        $this->getAdapter()->deleteCertificate();
                }
        }

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ilCertificate::deliverExportFileXML

(

)

Builds an export file in ZIP format and delivers it.

Definition at line 696 of file class.ilCertificate.php.

References createArchiveDirectory(), ilUtil\delDir(), ilUtil\deliverFile(), getAdapter(), ilObjCertificateSettingsAccess\getBackgroundImageName(), getBackgroundImageName(), ilObjCertificateSettingsAccess\getBackgroundImagePath(), getBackgroundImagePath(), getXSLName(), getXSLPath(), ilObjCertificateSettingsAccess\hasBackgroundImage(), hasBackgroundImage(), ilUtil\makeDir(), saveCertificate(), and ilUtil\zip().

        {
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                $exportpath = $this->createArchiveDirectory();
                ilUtil::makeDir($exportpath);
                $xsl = file_get_contents($this->getXSLPath());
                $xslexport = str_replace($this->getAdapter()->getCertificatePath(), "", $xsl);
                // save export xsl file
                $this->saveCertificate($xslexport, $exportpath . $this->getXSLName());
                // save background image
                if ($this->hasBackgroundImage())
                {
                        copy($this->getBackgroundImagePath(), $exportpath . $this->getBackgroundImageName());
                }
                else
                {
                        include_once "./Services/Certificate/classes/class.ilObjCertificateSettingsAccess.php";
                        if (ilObjCertificateSettingsAccess::hasBackgroundImage())
                        {
                                copy(ilObjCertificateSettingsAccess::getBackgroundImagePath(), $exportpath . ilObjCertificateSettingsAccess::getBackgroundImageName());
                        }
                }
                $zipfile = time() . "__" . IL_INST_ID . "__" . $this->getAdapter()->getAdapterType() . "__" . $this->getAdapter()->getCertificateId() . "__certificate.zip";
                ilUtil::zip($exportpath, $this->getAdapter()->getCertificatePath() . $zipfile);
                ilUtil::delDir($exportpath);
                ilUtil::deliverFile($this->getAdapter()->getCertificatePath() . $zipfile, $zipfile, "application/zip");
        }

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ilCertificate::exchangeCertificateVariables (   $certificate_text,   $insert_tags = array()  )

private

Exchanges the variables in the certificate text with given values.

Parameters

string	$certificate_text	The XSL-FO certificate text
array	$insert_tags	An associative array containing the variables and the values to replace

Returns

string XSL-FO code

Definition at line 414 of file class.ilCertificate.php.

References getAdapter().

Referenced by createPreview(), and outCertificate().

        {
                if (count($insert_tags) == 0)
                {
                        $insert_tags = $this->getAdapter()->getCertificateVariablesForPreview();
                }
                foreach ($insert_tags as $var => $value)
                {
                        $certificate_text = str_replace($var, $value, $certificate_text);
                }
                return $certificate_text;
        }

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ilCertificate::getAdapter

(

)

Gets the adapter.

Returns

object Adapter

Definition at line 814 of file class.ilCertificate.php.

References $adapter.

Referenced by cloneCertificate(), deleteCertificate(), deliverExportFileXML(), exchangeCertificateVariables(), getBackgroundImagePath(), getBackgroundImagePathWeb(), getBackgroundImageTempfilePath(), getBackgroundImageThumbPath(), getFormFieldsFromFO(), getXSLPath(), importCertificate(), isComplete(), outCertificate(), saveCertificate(), and uploadBackgroundImage().

        {
                return $this->adapter;
        }

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ilCertificate::getBackgroundImageName

(

)

Returns the filename of the background image.

Returns

string The filename of the background image

Definition at line 109 of file class.ilCertificate.php.

Referenced by deliverExportFileXML(), getBackgroundImagePath(), getBackgroundImagePathWeb(), getBackgroundImageThumbPath(), and uploadBackgroundImage().

        {
                return "background.jpg";
        }

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ilCertificate::getBackgroundImagePath

(

)

Returns the filesystem path of the background image.

Returns

string The filesystem path of the background image

Definition at line 99 of file class.ilCertificate.php.

References getAdapter(), and getBackgroundImageName().

Referenced by cloneCertificate(), deleteBackgroundImage(), deliverExportFileXML(), hasBackgroundImage(), importCertificate(), processXHTML2FO(), and uploadBackgroundImage().

        {
                return $this->getAdapter()->getCertificatePath() . $this->getBackgroundImageName();
        }

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ilCertificate::getBackgroundImagePathWeb

(

)

Returns the web path of the background image.

Returns

string The web path of the background image

Definition at line 169 of file class.ilCertificate.php.

References getAdapter(), getBackgroundImageName(), ILIAS_ABSOLUTE_PATH, and ilUtil\removeTrailingPathSeparators().

        {
                // TODO: this is generic now -> provide better solution
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                $webdir = $this->getAdapter()->getCertificatePath() . $this->getBackgroundImageName();
                return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $webdir);
        }

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ilCertificate::getBackgroundImageTempfilePath

(

)

Returns the filesystem path of the background image temp file during upload.

Returns

string The filesystem path of the background image temp file

Definition at line 129 of file class.ilCertificate.php.

References getAdapter().

Referenced by deleteBackgroundImage(), and uploadBackgroundImage().

        {
                return $this->getAdapter()->getCertificatePath() . "background_upload";
        }

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ilCertificate::getBackgroundImageThumbPath

(

)

Returns the filesystem path of the background image thumbnail.

Returns

string The filesystem path of the background image thumbnail

Definition at line 119 of file class.ilCertificate.php.

References getAdapter(), and getBackgroundImageName().

Referenced by cloneCertificate(), deleteBackgroundImage(), getBackgroundImageThumbPathWeb(), importCertificate(), and uploadBackgroundImage().

        {
                return $this->getAdapter()->getCertificatePath() . $this->getBackgroundImageName() . ".thumb.jpg";
        }

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ilCertificate::getBackgroundImageThumbPathWeb

(

)

Returns the web path of the background image thumbnail.

Returns

string The web path of the background image thumbnail

Definition at line 182 of file class.ilCertificate.php.

References getBackgroundImageThumbPath(), ILIAS_ABSOLUTE_PATH, and ilUtil\removeTrailingPathSeparators().

        {
                // TODO: this is generic now -> provide better solution
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $this->getBackgroundImageThumbPath());
        }

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ilCertificate::getFormFieldsFromFO

(

)

Convert the XSL-FO to the certificate text and the form settings using XSL transformation.

Definition at line 256 of file class.ilCertificate.php.

References getAdapter(), getXSLPath(), xslt_create(), xslt_error(), xslt_free(), and xslt_process().

        {
                if (@file_exists($this->getXSLPath()))
                {
                        $xslfo = file_get_contents($this->getXSLPath());
                }
                // retrieve form information (using a dirty way with regular expressions)
                $pagewidth = "21cm";
                if (preg_match("/page-width\=\"([^\"]+)\"/", $xslfo, $matches))
                {
                        $pagewidth = $matches[1];
                }
                $pageheight = "29.7cm";
                if (preg_match("/page-height\=\"([^\"]+)\"/", $xslfo, $matches))
                {
                        $pageheight = $matches[1];
                }
                $certificatesettings = new ilSetting("certificate");
                $pagesize = $certificatesettings->get("pageformat");;
                if (((strcmp($pageheight, "29.7cm") == 0) || (strcmp($pageheight, "297mm") == 0)) && ((strcmp($pagewidth, "21cm") == 0) || (strcmp($pagewidth, "210mm") == 0)))
                {
                        $pagesize = "a4";
                }
                else if (((strcmp($pagewidth, "29.7cm") == 0) || (strcmp($pagewidth, "297mm") == 0)) && ((strcmp($pageheight, "21cm") == 0) || (strcmp($pageheight, "210mm") == 0)))
                {
                        $pagesize = "a4landscape";
                }
                else if (((strcmp($pageheight, "21cm") == 0) || (strcmp($pageheight, "210mm") == 0)) && ((strcmp($pagewidth, "14.8cm") == 0) || (strcmp($pagewidth, "148mm") == 0)))
                {
                        $pagesize = "a5";
                }
                else if (((strcmp($pagewidth, "21cm") == 0) || (strcmp($pagewidth, "210mm") == 0)) && ((strcmp($pageheight, "14.8cm") == 0) || (strcmp($pageheight, "148mm") == 0)))
                {
                        $pagesize = "a5landscape";
                }
                else if (((strcmp($pageheight, "11in") == 0)) && ((strcmp($pagewidth, "8.5in") == 0)))
                {
                        $pagesize = "letter";
                }
                else if (((strcmp($pagewidth, "11in") == 0)) && ((strcmp($pageheight, "8.5in") == 0)))
                {
                        $pagesize = "letterlandscape";
                }
                if (!strlen($xslfo)) $pagesize = $certificatesettings->get("pageformat");;
                
                $paddingtop = "0cm";
                if (preg_match("/padding-top\=\"([^\"]+)\"/", $xslfo, $matches))
                {
                        $paddingtop = $matches[1];
                }
                $marginbody_top = "0cm";
                $marginbody_right = "2cm";
                $marginbody_bottom = "0cm";
                $marginbody_left = "2cm";
                if (preg_match("/fo:flow[^>]*margin\=\"([^\"]+)\"/", $xslfo, $matches))
                {
                        $marginbody = $matches[1];
                        if (preg_match_all("/([^\s]+)/", $marginbody, $matches))
                        {
                                $marginbody_top = $matches[1][0];
                                $marginbody_right = $matches[1][1];
                                $marginbody_bottom = $matches[1][2];
                                $marginbody_left = $matches[1][3];
                        }
                }

                $xsl = file_get_contents("./Services/Certificate/xml/fo2xhtml.xsl");
                if ((strlen($xslfo)) && (strlen($xsl)))
                {
                        $args = array( '/_xml' => $xslfo, '/_xsl' => $xsl );
                        $xh = xslt_create();
                        $output = xslt_process($xh, "arg:/_xml", "arg:/_xsl", NULL, $args, NULL);
                        xslt_error($xh);
                        xslt_free($xh);
                }

                $output = preg_replace("/<\?xml[^>]+?>/", "", $output);
                // dirty hack: the php xslt processing seems not to recognize the following
                // replacements, so we do it in the code as well
                $output = str_replace("&#xA0;", "<br />", $output);
                $output = str_replace("&#160;", "<br />", $output);
                $form_fields = array(
                        "pageformat" => $pagesize,
                        "pagewidth" => $pagewidth,
                        "pageheight" => $pageheight,
                        "padding_top" => $paddingtop,
                        "margin_body_top" => $marginbody_top,
                        "margin_body_right" => $marginbody_right,
                        "margin_body_bottom" => $marginbody_bottom,
                        "margin_body_left" => $marginbody_left,
                        "certificate_text" => $output
                );
                $this->getAdapter()->addFormFieldsFromObject($form_fields);
                return $form_fields;
        }

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ilCertificate::getPageFormats

(

)

Retrieves predefined page formats.

Returns

array Associative array containing available page formats

Definition at line 645 of file class.ilCertificate.php.

Referenced by processXHTML2FO().

        {
                return array(
                        "a4" => array(
                                "name" => $this->lng->txt("certificate_a4"), // (297 mm x 210 mm)
                                "value" => "a4",
                                "width" => "210mm",
                                "height" => "297mm"
                        ),
                        "a4landscape" => array(
                                "name" => $this->lng->txt("certificate_a4_landscape"), // (210 mm x 297 mm)",
                                "value" => "a4landscape",
                                "width" => "297mm",
                                "height" => "210mm"
                        ),
                        "a5" => array(
                                "name" => $this->lng->txt("certificate_a5"), // (210 mm x 148.5 mm)
                                "value" => "a5",
                                "width" => "148mm",
                                "height" => "210mm"
                        ),
                        "a5landscape" => array(
                                "name" => $this->lng->txt("certificate_a5_landscape"), // (148.5 mm x 210 mm)
                                "value" => "a5landscape",
                                "width" => "210mm",
                                "height" => "148mm"
                        ),
                        "letter" => array(
                                "name" => $this->lng->txt("certificate_letter"), // (11 inch x 8.5 inch)
                                "value" => "letter",
                                "width" => "8.5in",
                                "height" => "11in"
                        ),
                        "letterlandscape" => array(
                                "name" => $this->lng->txt("certificate_letter_landscape"), // (11 inch x 8.5 inch)
                                "value" => "letterlandscape",
                                "width" => "8.5in",
                                "height" => "11in"
                        ),
                        "custom" => array(
                                "name" => $this->lng->txt("certificate_custom"),
                                "value" => "custom",
                                "width" => "",
                                "height" => ""
                        )
                );
        }

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ilCertificate::getXSLName

(

)

Returns the filename of the XSL-FO file.

Returns

string The filename of the XSL-FO file

Definition at line 149 of file class.ilCertificate.php.

Referenced by deliverExportFileXML(), and getXSLPath().

        {
                return "certificate.xml";
        }

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ilCertificate::getXSLPath

(

)

Returns the filesystem path of the XSL-FO file.

Returns

string The filesystem path of the XSL-FO file

Definition at line 139 of file class.ilCertificate.php.

References getAdapter(), and getXSLName().

Referenced by cloneCertificate(), createPreview(), deliverExportFileXML(), getFormFieldsFromFO(), isComplete(), outCertificate(), and saveCertificate().

        {
                return $this->getAdapter()->getCertificatePath() . $this->getXSLName();
        }

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ilCertificate::hasBackgroundImage

(

)

Checks for the background image of the certificate.

Returns

boolean Returns TRUE if the certificate has a background image, FALSE otherwise

Definition at line 588 of file class.ilCertificate.php.

References getBackgroundImagePath().

Referenced by deliverExportFileXML(), and processXHTML2FO().

        {
                if (file_exists($this->getBackgroundImagePath()) && (filesize($this->getBackgroundImagePath()) > 0))
                {
                        return TRUE;
                }
                else
                {
                        return FALSE;
                }
        }

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ilCertificate::importCertificate	(		$zipfile,
			$filename
	)

Reads an import ZIP file and creates a certificate of it.

Returns

boolean TRUE if the import succeeds, FALSE otherwise

Definition at line 729 of file class.ilCertificate.php.

References $file, $filename, ilUtil\convertImage(), createArchiveDirectory(), ilUtil\delDir(), getAdapter(), getBackgroundImagePath(), getBackgroundImageThumbPath(), ilUtil\getDir(), ilUtil\moveUploadedFile(), saveCertificate(), and ilUtil\unzip().

        {
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                $importpath = $this->createArchiveDirectory();
                if (!ilUtil::moveUploadedFile($zipfile, $filename, $importpath . $filename))
                {
                        ilUtil::delDir($importpath);
                        return FALSE;
                }
                ilUtil::unzip($importpath . $filename, TRUE);
                $subdir = str_replace(".zip", "", strtolower($filename)) . "/";
                $copydir = "";
                if (is_dir($importpath . $subdir))
                {
                        $dirinfo = ilUtil::getDir($importpath . $subdir);
                        $copydir = $importpath . $subdir;
                }
                else
                {
                        $dirinfo = ilUtil::getDir($importpath);
                        $copydir = $importpath;
                }
                $xmlfiles = 0;
                $otherfiles = 0;
                foreach ($dirinfo as $file)
                {
                        if (strcmp($file["type"], "file") == 0)
                        {
                                if (strpos($file["entry"], ".xml") !== FALSE) 
                                {
                                        $xmlfiles++;
                                }
                                else if (strpos($file["entry"], ".zip") !== FALSE)
                                {
                                }
                                else
                                {
                                        $otherfiles++;
                                }
                        }
                }
                // if one XML file is in the archive, we try to import it
                if ($xmlfiles == 1)
                {
                        foreach ($dirinfo as $file)
                        {
                                if (strcmp($file["type"], "file") == 0)
                                {
                                        if (strpos($file["entry"], ".xml") !== FALSE) 
                                        {
                                                $xsl = file_get_contents($copydir . $file["entry"]);
                                                // as long as we cannot make RPC calls in a given directory, we have
                                                // to add the complete path to every url
                                                $xsl = preg_replace("/url\([']{0,1}(.*?)[']{0,1}\)/", "url(" . $this->getAdapter()->getCertificatePath() . "\${1})", $xsl);
                                                $this->saveCertificate($xsl);
                                        }
                                        else if (strpos($file["entry"], ".zip") !== FALSE)
                                        {
                                        }
                                        else
                                        {
                                                @copy($copydir . $file["entry"], $this->getAdapter()->getCertificatePath() . $file["entry"]);
                                                if (strcmp($this->getBackgroundImagePath(), $this->getAdapter()->getCertificatePath() . $file["entry"]) == 0)
                                                {
                                                        // upload of the background image, create a preview
                                                        ilUtil::convertImage($this->getBackgroundImagePath(), $this->getBackgroundImageThumbPath(), "JPEG", 100);
                                                }
                                        }
                                }
                        }
                }
                else
                {
                        ilUtil::delDir($importpath);
                        return FALSE;
                }
                ilUtil::delDir($importpath);
                return TRUE;
        }

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ilCertificate::isComplete

(

)

Checks the status of the certificate.

Returns

boolean Returns TRUE if the certificate is complete, FALSE otherwise

Definition at line 605 of file class.ilCertificate.php.

References getAdapter(), and getXSLPath().

        {
                if (file_exists($this->getAdapter()->getCertificatePath()))
                {
                        if (file_exists($this->getXSLPath()) && (filesize($this->getXSLPath()) > 0))
                        {
                                return TRUE;
                        }
                }
                return FALSE;
        }

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ilCertificate::outCertificate	(		$params,
			$deliver = TRUE
	)

Creates a PDF certificate.

Parameters

array

$params

An array of parameters which is needed to create the certificate

Definition at line 432 of file class.ilCertificate.php.

References $ilLog, ilUtil\deliverData(), exchangeCertificateVariables(), ilRpcClientFactory\factory(), getAdapter(), and getXSLPath().

        {
                global $ilLog;
                
                $insert_tags = $this->getAdapter()->getCertificateVariablesForPresentation($params);
                $xslfo = file_get_contents($this->getXSLPath());
                
                include_once './Services/WebServices/RPC/classes/class.ilRpcClientFactory.php';
                try
                {
                        $pdf_base64 = ilRpcClientFactory::factory('RPCTransformationHandler')->ilFO2PDF(
                                $this->exchangeCertificateVariables($xslfo, $insert_tags));
                        if ($deliver)
                        {
                                include_once "./Services/Utilities/classes/class.ilUtil.php";
                                ilUtil::deliverData($pdf_base64->scalar, $this->getAdapter()->getCertificateFilename($params), "application/pdf");
                        }
                        else
                        {
                                return $pdf_base64->scalar;
                        }
                }
                catch(XML_RPC2_FaultException $e)
                {
                        $ilLog->write(__METHOD__.': '.$e->getMessage());
                        return false;
                }
                catch(Exception $e)
                {
                        $ilLog->write(__METHOD__.': '.$e->getMessage());
                        return false;
                }

                /*
                include_once "./Services/Transformation/classes/class.ilFO2PDF.php";
                $fo2pdf = new ilFO2PDF();
                $fo2pdf->setFOString($this->exchangeCertificateVariables($xslfo, $insert_tags));
                $result = $fo2pdf->send();
                if ($deliver)
                {
                        include_once "./Services/Utilities/classes/class.ilUtil.php";
                        ilUtil::deliverData($result, $this->getAdapter()->getCertificateFilename($params), "application/pdf");
                }
                else
                {
                        return $result;
                }
                */
        }

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ilCertificate::processXHTML2FO	(		$form_data,
			$for_export = FALSE
	)

Convert the certificate text to XSL-FO using XSL transformation.

Parameters

array

$form_data

The form data

Returns

string XSL-FO code

Definition at line 358 of file class.ilCertificate.php.

References ilObjCertificateSettingsAccess\getBackgroundImagePath(), getBackgroundImagePath(), getPageFormats(), hasBackgroundImage(), xslt_create(), xslt_error(), xslt_free(), and xslt_process().

        {
                $content = "<html><body>".$form_data["certificate_text"]."</body></html>";
                $content = preg_replace("/<p>(&nbsp;){1,}<\\/p>/", "<p></p>", $content);
                $content = preg_replace("/<p>(\\s)*?<\\/p>/", "<p></p>", $content);
//              $content = str_replace("<p>&nbsp;</p>", "<p><br /></p>", $content);
//              $content = str_replace("<p> </p>", "<p><br /></p>", $content);
                $content = str_replace("<p></p>", "<p class=\"emptyrow\"></p>", $content);
                $content = str_replace("&nbsp;", "&#160;", $content);
                $content = preg_replace("//", "", $content);

                include_once "./Services/Certificate/classes/class.ilXmlChecker.php";
                $check = new ilXMLChecker();
                $check->setXMLContent($content);
                $check->startParsing();
                if ($check->hasError())
                {
                        throw new Exception($this->lng->txt("certificate_not_well_formed"));
                }

                $xsl = file_get_contents("./Services/Certificate/xml/xhtml2fo.xsl");
                $args = array( '/_xml' => $content, '/_xsl' => $xsl );
                $xh = xslt_create();
                if (strcmp($form_data["pageformat"], "custom") == 0)
                {
                        $pageheight = $form_data["pageheight"];
                        $pagewidth = $form_data["pagewidth"];
                }
                else
                {
                        $pageformats = $this->getPageFormats();
                        $pageheight = $pageformats[$form_data["pageformat"]]["height"];
                        $pagewidth = $pageformats[$form_data["pageformat"]]["width"];
                }
                include_once "./Services/Certificate/classes/class.ilObjCertificateSettingsAccess.php";
                $backgroundimage = $this->hasBackgroundImage() ? $this->getBackgroundImagePath() : ((ilObjCertificateSettingsAccess::hasBackgroundImage()) ? ilObjCertificateSettingsAccess::getBackgroundImagePath() : "");
                $params = array(
                        "pageheight" => $pageheight, 
                        "pagewidth" => $pagewidth,
                        "backgroundimage" => $backgroundimage,
                        "marginbody" => $form_data["margin_body_top"] . " " . $form_data["margin_body_right"] . " " . $form_data["margin_body_bottom"] . " " . $form_data["margin_body_left"],
                        "paddingtop" => $form_data["padding_top"]
                );
                $output = xslt_process($xh, "arg:/_xml", "arg:/_xsl", NULL, $args, $params);
                xslt_error($xh);
                xslt_free($xh);
                return $output;
        }

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ilCertificate::saveCertificate	(		$xslfo,
			$filename = ""
	)

Saves the XSL-FO code to a file.

Parameters

string

$xslfo

XSL-FO code

Definition at line 525 of file class.ilCertificate.php.

References $filename, getAdapter(), getXSLPath(), and ilUtil\makeDirParents().

Referenced by deliverExportFileXML(), and importCertificate().

        {
                if (!file_exists($this->getAdapter()->getCertificatePath()))
                {
                        ilUtil::makeDirParents($this->getAdapter()->getCertificatePath());
                }
                if (strlen($filename) == 0)
                {
                        $filename = $this->getXSLPath();
                }
                $fh = fopen($filename, "w");
                fwrite($fh, $xslfo);
                fclose($fh);
        }

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ilCertificate::setAdapter

(

$adapter

)

Sets the adapter.

Parameters

object

$adapter

Adapter

Definition at line 824 of file class.ilCertificate.php.

References $adapter.

        {
                $this->adapter =& $adapter;
        }

ilCertificate::uploadBackgroundImage

(

$image_tempfilename

)

Uploads a background image for the certificate.

Creates a new directory for the certificate if needed. Removes an existing certificate image if necessary

Parameters

string

$image_tempfilename

Name of the temporary uploaded image file

Returns

integer An errorcode if the image upload fails, 0 otherwise

Definition at line 547 of file class.ilCertificate.php.

References ilUtil\convertImage(), getAdapter(), getBackgroundImageName(), getBackgroundImagePath(), getBackgroundImageTempfilePath(), getBackgroundImageThumbPath(), ilUtil\makeDirParents(), and ilUtil\moveUploadedFile().

        {
                if (!empty($image_tempfilename))
                {
                        $image_filename = "background_upload";
                        $convert_filename = $this->getBackgroundImageName();
                        $imagepath = $this->getAdapter()->getCertificatePath();
                        if (!file_exists($imagepath))
                        {
                                ilUtil::makeDirParents($imagepath);
                        }
                        // upload the file
                        if (!ilUtil::moveUploadedFile($image_tempfilename, $image_filename, $this->getBackgroundImageTempfilePath()))
                        {
                                return FALSE;
                        }
                        // convert the uploaded file to JPEG
                        ilUtil::convertImage($this->getBackgroundImageTempfilePath(), $this->getBackgroundImagePath(), "JPEG");
                        ilUtil::convertImage($this->getBackgroundImageTempfilePath(), $this->getBackgroundImageThumbPath(), "JPEG", 100);
                        if (!file_exists($this->getBackgroundImagePath()))
                        {
                                // something went wrong converting the file. use the original file and hope, that PDF can work with it
                                if (!ilUtil::moveUploadedFile($this->getBackgroundImageTempfilePath(), $convert_filename, $this->getBackgroundImagePath()))
                                {
                                        return FALSE;
                                }
                        }
                        unlink($this->getBackgroundImageTempfilePath());
                        if (file_exists($this->getBackgroundImagePath()) && (filesize($this->getBackgroundImagePath()) > 0))
                        {
                                return TRUE;
                        }
                }
                return FALSE;
        }

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ilCertificate::zipCertificatesInArchiveDirectory	(		$dir,
			$deliver = TRUE
	)

Create a ZIP file from a directory with certificates.

Parameters

string	$dir	Directory containing the certificates
boolean	$deliver	TRUE to deliver the ZIP file, FALSE to return the filename only

Returns

string The created ZIP archive path

Definition at line 867 of file class.ilCertificate.php.

        {
                $zipfile = time() . "__" . IL_INST_ID . "__" . $this->getAdapter()->getAdapterType() . "__" . $this->getAdapter()->getCertificateId() . "__certificates.zip";
                ilUtil::zip($dir, $this->getAdapter()->getCertificatePath() . $zipfile);
                ilUtil::delDir($dir);
                if ($deliver)
                {
                        ilUtil::deliverFile($this->getAdapter()->getCertificatePath() . $zipfile, $zipfile, "application/zip");
                }
                return $this->getAdapter()->getCertificatePath() . $zipfile;
        }

Field Documentation

ilCertificate::$adapter

protected

Definition at line 75 of file class.ilCertificate.php.

Referenced by __construct(), _isComplete(), getAdapter(), and setAdapter().

ilCertificate::$ctrl

protected

Definition at line 40 of file class.ilCertificate.php.

ilCertificate::$ilias

protected

Definition at line 54 of file class.ilCertificate.php.

Referenced by __construct().

ilCertificate::$lng

protected

Definition at line 68 of file class.ilCertificate.php.

Referenced by __construct().

ilCertificate::$tpl

protected

Definition at line 61 of file class.ilCertificate.php.

Referenced by __construct().

ilCertificate::$tree

protected

Definition at line 47 of file class.ilCertificate.php.

Referenced by __construct().

---

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

• Services/Certificate/classes/class.ilCertificate.php