drupal-civicrm/sites/all/modules/civicrm/CRM/Utils/PDF/Document.php

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2018-01-14 15:10:16 +02:00
<?php
/*
+--------------------------------------------------------------------+
| CiviCRM version 4.7 |
+--------------------------------------------------------------------+
| Copyright CiviCRM LLC (c) 2004-2017 |
+--------------------------------------------------------------------+
| This file is a part of CiviCRM. |
| |
| CiviCRM is free software; you can copy, modify, and distribute it |
| under the terms of the GNU Affero General Public License |
| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
| |
| CiviCRM is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| See the GNU Affero General Public License for more details. |
| |
| You should have received a copy of the GNU Affero General Public |
| License and the CiviCRM Licensing Exception along |
| with this program; if not, contact CiviCRM LLC |
| at info[AT]civicrm[DOT]org. If you have questions about the |
| GNU Affero General Public License or the licensing of CiviCRM, |
| see the CiviCRM license FAQ at http://civicrm.org/licensing |
+--------------------------------------------------------------------+
*/
/**
*
* @package CRM
* @copyright CiviCRM LLC (c) 2004-2017
*/
require_once 'TbsZip/tbszip.php';
/**
* Class CRM_Utils_PDF_Document.
*/
class CRM_Utils_PDF_Document {
public static $ooxmlMap = array(
'docx' => array(
'dataFile' => 'word/document.xml',
'startTag' => '<w:body>',
'pageBreak' => '<w:p><w:pPr><w:pStyle w:val="Normal"/><w:rPr></w:rPr></w:pPr><w:r><w:rPr></w:rPr></w:r><w:r><w:br w:type="page"/></w:r></w:p>',
'endTag' => '</w:body></w:document>',
),
'odt' => array(
'dataFile' => 'content.xml',
'startTag' => '<office:body>',
'pageBreak' => '<text:p text:style-name="Standard"></text:p>',
'endTag' => '</office:body></office:document-content>',
),
);
/**
* Convert html to a Doc file.
*
* @param array $pages
* List of HTML snippets.
* @param string $fileName
* The logical filename to return to client.
* Ex: "HelloWorld.odt".
* @param array|int $format
*/
public static function html2doc($pages, $fileName, $format = array()) {
if (is_array($format)) {
// PDF Page Format parameters passed in - merge with defaults
$format += CRM_Core_BAO_PdfFormat::getDefaultValues();
}
else {
// PDF Page Format ID passed in
$format = CRM_Core_BAO_PdfFormat::getById($format);
}
$paperSize = CRM_Core_BAO_PaperSize::getByName($format['paper_size']);
$metric = CRM_Core_BAO_PdfFormat::getValue('metric', $format);
$pageStyle = array(
'orientation' => CRM_Core_BAO_PdfFormat::getValue('orientation', $format),
'pageSizeW' => self::toTwip($paperSize['width'], $paperSize['metric']),
'pageSizeH' => self::toTwip($paperSize['height'], $paperSize['metric']),
'marginTop' => self::toTwip(CRM_Core_BAO_PdfFormat::getValue('margin_top', $format), $metric),
'marginRight' => self::toTwip(CRM_Core_BAO_PdfFormat::getValue('margin_right', $format), $metric),
'marginBottom' => self::toTwip(CRM_Core_BAO_PdfFormat::getValue('margin_bottom', $format), $metric),
'marginLeft' => self::toTwip(CRM_Core_BAO_PdfFormat::getValue('margin_left', $format), $metric),
);
$ext = pathinfo($fileName, PATHINFO_EXTENSION);
$phpWord = new \PhpOffice\PhpWord\PhpWord();
$phpWord->getDocInfo()
->setCreator(CRM_Core_DAO::getFieldValue('CRM_Contact_BAO_Contact', CRM_Core_Session::getLoggedInContactID(), 'display_name'));
foreach ((array) $pages as $page => $html) {
$section = $phpWord->addSection($pageStyle + array('breakType' => 'nextPage'));
\PhpOffice\PhpWord\Shared\Html::addHtml($section, $html);
}
self::printDoc($phpWord, $ext, $fileName);
}
/**
* @param object|string $phpWord
* @param string $ext
* File extension/type.
* Ex: docx, odt, html.
* @param string $fileName
* The logical filename to return to client.
* Ex: "HelloWorld.odt".
* Alternatively, a full path of a file to display. This seems sketchy.
* Ex: "/var/lib/data/HelloWorld.odt".
*/
public static function printDoc($phpWord, $ext, $fileName) {
$formats = array(
'docx' => 'Word2007',
'odt' => 'ODText',
'html' => 'HTML',
// todo
'pdf' => 'PDF',
);
if (realpath($fileName)) {
$phpWord = \PhpOffice\PhpWord\IOFactory::load($fileName, $formats[$ext]);
}
\PhpOffice\PhpWord\Settings::setOutputEscapingEnabled(TRUE); //CRM-20015
$objWriter = \PhpOffice\PhpWord\IOFactory::createWriter($phpWord, $formats[$ext]);
CRM_Utils_System::setHttpHeader('Content-Type', "application/$ext");
CRM_Utils_System::setHttpHeader('Content-Disposition', 'attachment; filename="' . $fileName . '"');
$objWriter->save("php://output");
}
/**
* @param $value
* @param $metric
* @return int
*/
public static function toTwip($value, $metric) {
$point = CRM_Utils_PDF_Utils::convertMetric($value, $metric, 'pt');
return \PhpOffice\PhpWord\Shared\Converter::pointToTwip($point);
}
/**
* @param array $path docx/odt file path
* @param string $type File type
*
* @return array
* Return extracted content of document in HTML and document type
*/
public static function docReader($path, $type) {
$type = array_search($type, CRM_Core_SelectValues::documentApplicationType());
$fileType = ($type == 'docx') ? 'Word2007' : 'ODText';
$phpWord = \PhpOffice\PhpWord\IOFactory::load($path, $fileType);
$phpWordHTML = new \PhpOffice\PhpWord\Writer\HTML($phpWord);
// return the html content for tokenreplacment and eventually used for document download
return array($phpWordHTML->getWriterPart('Body')->write(), $type);
}
/**
* Extract content of docx/odt file
*
* @param string $filePath Document file path
* @param string $docType File type of document
*
* @return array
* [string, clsTbsZip]
*/
public static function unzipDoc($filePath, $docType) {
$dataFile = self::$ooxmlMap[$docType]['dataFile'];
$zip = new clsTbsZip();
$zip->Open($filePath);
$content = $zip->FileRead($dataFile);
return array($content, $zip);
}
/**
* Modify contents of docx/odt file(s) and later merged into one final document
*
* @param array $contents
* Content of formatted/token-replaced document.
* List of HTML snippets.
* @param string $fileName
* The logical filename to return to client.
* Ex: "HelloWorld.odt".
* @param string $docType
* Document type e.g. odt/docx
* @param clsTbsZip $zip
* Zip archive
* @param bool $returnFinalContent
* Return the content of file document as a string used in unit test
*
* @return string
*/
public static function printDocuments($contents, $fileName, $docType, $zip, $returnFinalContent = FALSE) {
$dataMap = self::$ooxmlMap[$docType];
$finalContent = $zip->FileRead($dataMap['dataFile']);
// token-replaced document contents of each contact will be merged into final document
foreach ($contents as $key => $content) {
if ($key == 0) {
$finalContent = $content;
continue;
}
// 1. fetch the start position of document body
// 2. later fetch only the body part starting from position $start
// 3. replace closing body tag with pageBreak
// 4. append the $content to the finalContent
$start = strpos($content, $dataMap['startTag']);
$content = substr($content, $start);
$content = str_replace($dataMap['startTag'], $dataMap['pageBreak'], $content);
$finalContent = str_replace($dataMap['endTag'], $content, $finalContent);
}
if ($returnFinalContent) {
return $finalContent;
}
// Replace the loaded document file content located at $filePath with $finaContent
$zip->FileReplace($dataMap['dataFile'], $finalContent, TBSZIP_STRING);
$zip->Flush(TBSZIP_DOWNLOAD, $fileName);
}
}