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@ -2,6 +2,9 @@ |
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/* See license terms in /license.txt */ |
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use Chamilo\CoreBundle\Component\Utils\ChamiloApi; |
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use Mpdf\Output\Destination; |
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use Mpdf\Mpdf; |
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use Masterminds\HTML5; |
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/** |
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* Class PDF. |
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@ -10,7 +13,7 @@ use Chamilo\CoreBundle\Component\Utils\ChamiloApi; |
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*/ |
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class PDF |
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{ |
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/** @var mPDF */ |
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/** @var Mpdf */ |
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public $pdf; |
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public $custom_header = []; |
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public $custom_footer = []; |
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@ -58,7 +61,7 @@ class PDF |
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$this->params['pdf_date'] = isset($params['pdf_date']) ? $params['pdf_date'] : api_format_date($localTime, DATE_TIME_FORMAT_LONG); |
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$this->params['pdf_date_only'] = isset($params['pdf_date']) ? $params['pdf_date'] : api_format_date($localTime, DATE_FORMAT_LONG); |
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$this->pdf = new mPDF( |
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/*$this->pdf = new Mpdf( |
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'UTF-8', |
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$pageFormat, |
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'', |
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@ -70,22 +73,35 @@ class PDF |
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8, |
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8, |
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$orientation |
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); |
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);*/ |
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$params = [ |
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'tempDir' => api_get_path(SYS_ARCHIVE_PATH).'mpdf', |
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'mode' => 'utf-8', |
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'format' => $pageFormat, |
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'orientation' => $orientation, |
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'margin_left' => $params['left'], |
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'margin_right' => $params['right'], |
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'margin_top' => $params['top'], |
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'margin_bottom' => $params['bottom'], |
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'margin_header' => 8, |
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'margin_footer' => 8, |
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]; |
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// Default value is 96 set in the mpdf library file config.php |
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$value = api_get_configuration_value('pdf_img_dpi'); |
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if (!empty($value)) { |
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$this->pdf->img_dpi = (int) $value; |
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$params['img_dpi'] = (int) $value; |
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} |
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$this->pdf = new Mpdf($params); |
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} |
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/** |
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* Export the given HTML to PDF, using a global template. |
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* |
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* @uses \export/table_pdf.tpl |
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* |
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* @param $content |
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* |
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* @param string $content |
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* @param bool|false $saveToFile |
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* @param bool|false $returnHtml |
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* @param bool $addDefaultCss (bootstrap/default/base.css) |
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@ -172,7 +188,7 @@ class PDF |
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/** |
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* Converts HTML files to PDF. |
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* |
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* @param mixed $html_file_array could be an html file path or an array |
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* @param mixed $htmlFileArray could be an html file path or an array |
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* with paths example: |
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* /var/www/myfile.html or array('/myfile.html','myotherfile.html') or |
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* even an indexed array with both 'title' and 'path' indexes |
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@ -181,8 +197,8 @@ class PDF |
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* 0 => array('title'=>'Hello','path'=>'file.html'), |
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* 1 => array('title'=>'Bye','path'=>'file2.html') |
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* ); |
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* @param string $pdf_name pdf name |
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* @param string $course_code (if you are using html that are located |
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* @param string $pdfName pdf name |
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* @param string $courseCode (if you are using html that are located |
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* in the document tool you must provide this) |
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* @param bool $print_title add title |
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* @param bool $complete_style show header and footer if true |
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@ -191,33 +207,28 @@ class PDF |
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* @return false|null |
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*/ |
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public function html_to_pdf( |
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$html_file_array, |
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$pdf_name = '', |
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$course_code = null, |
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$print_title = false, |
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$htmlFileArray, |
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$pdfName = '', |
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$courseCode = null, |
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$printTitle = false, |
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$complete_style = true, |
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$addStyle = true |
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) { |
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if (empty($html_file_array)) { |
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if (empty($htmlFileArray)) { |
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return false; |
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} |
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if (is_array($html_file_array)) { |
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if (count($html_file_array) == 0) { |
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return false; |
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} |
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} else { |
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if (!file_exists($html_file_array)) { |
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if (!is_array($htmlFileArray)) { |
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if (!file_exists($htmlFileArray)) { |
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return false; |
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} |
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// Converting the string into an array |
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$html_file_array = [$html_file_array]; |
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$htmlFileArray = [$htmlFileArray]; |
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} |
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if (!empty($course_code)) { |
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$course_data = api_get_course_info($course_code); |
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} else { |
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$course_data = api_get_course_info(); |
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$courseInfo = api_get_course_info(); |
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if (!empty($courseCode)) { |
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$courseInfo = api_get_course_info($courseCode); |
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} |
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// Clean styles and javascript document |
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@ -227,39 +238,39 @@ class PDF |
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]; |
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// Formatting the pdf |
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self::format_pdf($course_data, $complete_style); |
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self::format_pdf($courseInfo, $complete_style); |
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$counter = 1; |
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foreach ($html_file_array as $file) { |
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foreach ($htmlFileArray as $file) { |
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//Add a page break per file |
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$page_break = '<pagebreak>'; |
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if ($counter == count($html_file_array)) { |
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$page_break = ''; |
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$pageBreak = '<pagebreak>'; |
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if ($counter == count($htmlFileArray)) { |
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$pageBreak = ''; |
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} |
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$counter++; |
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//if the array provided contained subarrays with 'title' entry, |
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// then print the title in the PDF |
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if (is_array($file) && isset($file['title'])) { |
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$html_title = $file['title']; |
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$htmlTitle = $file['title']; |
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$file = $file['path']; |
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} else { |
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//we suppose we've only been sent a file path |
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$html_title = basename($file); |
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$htmlTitle = basename($file); |
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} |
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if (empty($file) && !empty($html_title)) { |
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if (empty($file) && !empty($htmlTitle)) { |
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//this is a chapter, print title & skip the rest |
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if ($print_title) { |
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if ($printTitle) { |
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$this->pdf->WriteHTML( |
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'<html><body><h3>'.$html_title.'</h3></body></html>'.$page_break |
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'<html><body><h3>'.$htmlTitle.'</h3></body></html>'.$pageBreak |
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); |
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} |
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continue; |
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} |
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if (!file_exists($file)) { |
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//the file doesn't exist, skip |
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// the file doesn't exist, skip |
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continue; |
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} |
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@ -270,10 +281,8 @@ class PDF |
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} |
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//it's not a chapter but the file exists, print its title |
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if ($print_title) { |
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$this->pdf->WriteHTML( |
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'<html><body><h3>'.$html_title.'</h3></body></html>' |
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); |
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if ($printTitle) { |
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$this->pdf->WriteHTML('<html><body><h3>'.$htmlTitle.'</h3></body></html>', 2); |
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} |
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$file_info = pathinfo($file); |
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@ -290,54 +299,54 @@ class PDF |
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$filename = basename($filename, '.htm'); |
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} |
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$document_html = @file_get_contents($file); |
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$document_html = preg_replace($clean_search, '', $document_html); |
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$documentHtml = @file_get_contents($file); |
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$documentHtml = preg_replace($clean_search, '', $documentHtml); |
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//absolute path for frames.css //TODO: necessary? |
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$absolute_css_path = api_get_path(WEB_CODE_PATH).'css/'.api_get_setting('stylesheets').'/frames.css'; |
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$document_html = str_replace('href="./css/frames.css"', $absolute_css_path, $document_html); |
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if (!empty($course_data['path'])) { |
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$document_html = str_replace('../', '', $document_html); |
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$documentHtml = str_replace('href="./css/frames.css"', $absolute_css_path, $documentHtml); |
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if (!empty($courseInfo['path'])) { |
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$documentHtml = str_replace('../', '', $documentHtml); |
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// Fix app/upload links convert web to system paths |
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$document_html = str_replace( |
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$documentHtml = str_replace( |
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api_get_path(WEB_UPLOAD_PATH), |
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api_get_path(SYS_UPLOAD_PATH), |
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$document_html |
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$documentHtml |
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); |
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} |
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$document_html = self::fixImagesPaths($document_html, $course_data, $dirName); |
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$documentHtml = self::fixImagesPaths($documentHtml, $courseInfo, $dirName); |
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// The library mPDF expects UTF-8 encoded input data. |
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api_set_encoding_html($document_html, 'UTF-8'); |
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api_set_encoding_html($documentHtml, 'UTF-8'); |
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// TODO: Maybe it is better idea the title to be passed through |
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$title = api_get_title_html($document_html, 'UTF-8', 'UTF-8'); |
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$title = api_get_title_html($documentHtml, 'UTF-8', 'UTF-8'); |
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// $_GET[] too, as it is done with file name. |
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// At the moment the title is retrieved from the html document itself. |
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//echo $document_html;exit; |
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//echo $documentHtml;exit; |
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if (empty($title)) { |
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$title = $filename; // Here file name is expected to contain ASCII symbols only. |
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} |
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if (!empty($document_html)) { |
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$this->pdf->WriteHTML($document_html.$page_break); |
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if (!empty($documentHtml)) { |
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$this->pdf->WriteHTML($documentHtml.$pageBreak, 2); |
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} |
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} elseif (in_array($extension, ['jpg', 'jpeg', 'png', 'gif'])) { |
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// Images |
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$image = Display::img($file); |
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$this->pdf->WriteHTML('<html><body>'.$image.'</body></html>'.$page_break); |
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$this->pdf->WriteHTML('<html><body>'.$image.'</body></html>'.$pageBreak, 2); |
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} |
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} |
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if (empty($pdf_name)) { |
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$output_file = 'pdf_'.date('Y-m-d-his').'.pdf'; |
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} else { |
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$pdf_name = api_replace_dangerous_char($pdf_name); |
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$output_file = $pdf_name.'.pdf'; |
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$outputFile = 'pdf_'.api_get_local_time().'.pdf'; |
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if (!empty($pdfName)) { |
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$outputFile = $pdfName.'.pdf'; |
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} |
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$outputFile = api_replace_dangerous_char($outputFile); |
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// F to save the pdf in a file |
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$this->pdf->Output($output_file, 'D'); |
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$this->pdf->Output($outputFile, Destination::DOWNLOAD); |
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exit; |
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} |
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@ -347,7 +356,7 @@ class PDF |
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* @param string $document_html valid html |
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* @param string $css CSS content of a CSS file |
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* @param string $pdf_name pdf name |
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* @param string $course_code course code |
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* @param string $courseCode course code |
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* (if you are using html that are located in the document tool you must provide this) |
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* @param string $outputMode the MPDF output mode can be: |
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* @param bool $saveInFile |
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@ -367,7 +376,7 @@ class PDF |
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$document_html, |
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$css = '', |
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$pdf_name = '', |
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$course_code = null, |
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$courseCode = null, |
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$outputMode = 'D', |
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$saveInFile = false, |
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$fileToSave = null, |
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@ -388,8 +397,8 @@ class PDF |
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]; |
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// Formatting the pdf |
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$course_data = api_get_course_info($course_code); |
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self::format_pdf($course_data, $completeHeader); |
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$courseInfo = api_get_course_info($courseCode); |
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self::format_pdf($courseInfo, $completeHeader); |
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$document_html = preg_replace($clean_search, '', $document_html); |
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//absolute path for frames.css //TODO: necessary? |
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@ -398,13 +407,13 @@ class PDF |
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$document_html = str_replace('../../', '', $document_html); |
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$document_html = str_replace('../', '', $document_html); |
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$document_html = str_replace( |
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(empty($urlAppend) ? '' : $urlAppend.'/').'courses/'.$course_code.'/document/', |
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(empty($urlAppend) ? '' : $urlAppend.'/').'courses/'.$courseCode.'/document/', |
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'', |
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$document_html |
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); |
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if (!empty($course_data['path'])) { |
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$document_path = api_get_path(SYS_COURSE_PATH).$course_data['path'].'/document/'; |
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if (!empty($courseInfo['path'])) { |
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$document_path = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/document/'; |
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$doc = new DOMDocument(); |
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@$doc->loadHTML($document_html); |
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@ -427,12 +436,12 @@ class PDF |
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strpos($old_src, '/app/upload/') === false |
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) { |
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$old_src_fixed = str_replace( |
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api_get_path(REL_COURSE_PATH).$course_data['path'].'/document/', |
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api_get_path(REL_COURSE_PATH).$courseInfo['path'].'/document/', |
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'', |
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$old_src |
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); |
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$old_src_fixed = str_replace( |
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'courses/'.$course_data['path'].'/document/', |
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'courses/'.$courseInfo['path'].'/document/', |
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'', |
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$old_src_fixed |
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); |
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@ -519,12 +528,12 @@ class PDF |
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* |
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* @return string |
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*/ |
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public static function get_watermark($course_code = null) |
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public static function get_watermark($courseCode = null) |
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{ |
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$web_path = false; |
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$urlId = api_get_current_access_url_id(); |
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if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') == 'true') { |
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$course_info = api_get_course_info($course_code); |
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if (!empty($courseCode) && api_get_setting('pdf_export_watermark_by_course') == 'true') { |
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$course_info = api_get_course_info($courseCode); |
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// course path |
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$store_path = api_get_path(SYS_COURSE_PATH).$course_info['path'].'/'.$urlId.'_pdf_watermark.png'; |
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if (file_exists($store_path)) { |
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@ -544,16 +553,16 @@ class PDF |
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/** |
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* Deletes the watermark from the Platform or Course. |
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* |
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* @param string $course_code course code (optional) |
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* @param string $courseCode course code (optional) |
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* @param mixed web path of the watermark image, false if there is nothing to return |
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* |
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* @return bool |
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*/ |
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public function delete_watermark($course_code = null) |
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public function delete_watermark($courseCode = null) |
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{ |
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$urlId = api_get_current_access_url_id(); |
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if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') == 'true') { |
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$course_info = api_get_course_info($course_code); |
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if (!empty($courseCode) && api_get_setting('pdf_export_watermark_by_course') == 'true') { |
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$course_info = api_get_course_info($courseCode); |
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// course path |
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$store_path = api_get_path(SYS_COURSE_PATH).$course_info['path'].'/'.$urlId.'_pdf_watermark.png'; |
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} else { |
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@ -574,15 +583,15 @@ class PDF |
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* |
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* @param string $filename filename |
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* @param string $source_file path of the file |
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* @param string $course_code |
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* @param string $courseCode |
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* |
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* @return mixed web path of the file if sucess, false otherwise |
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*/ |
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public function upload_watermark($filename, $source_file, $course_code = null) |
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public function upload_watermark($filename, $source_file, $courseCode = null) |
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{ |
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$urlId = api_get_current_access_url_id(); |
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if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') == 'true') { |
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$course_info = api_get_course_info($course_code); |
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if (!empty($courseCode) && api_get_setting('pdf_export_watermark_by_course') == 'true') { |
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$course_info = api_get_course_info($courseCode); |
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$store_path = api_get_path(SYS_COURSE_PATH).$course_info['path']; // course path |
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$web_path = api_get_path(WEB_COURSE_PATH).$course_info['path'].'/pdf_watermark.png'; |
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} else { |
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@ -606,10 +615,10 @@ class PDF |
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/** |
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* Returns the default header. |
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*/ |
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public function get_header($course_code = null) |
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public function get_header($courseCode = null) |
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{ |
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/*$header = api_get_setting('pdf_export_watermark_text'); |
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if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') == 'true') { |
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if (!empty($courseCode) && api_get_setting('pdf_export_watermark_by_course') == 'true') { |
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$header = api_get_course_setting('pdf_export_watermark_text'); |
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} |
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return $header;*/ |
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@ -635,17 +644,17 @@ class PDF |
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/** |
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* Sets the PDF header. |
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* |
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* @param array $course_data |
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* @param array $courseInfo |
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*/ |
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public function set_header($course_data) |
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public function set_header($courseInfo) |
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{ |
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$this->pdf->defaultheaderfontsize = 10; // in pts |
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$this->pdf->defaultheaderfontstyle = 'BI'; // blank, B, I, or BI |
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$this->pdf->defaultheaderline = 1; // 1 to include line below header/above footer |
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$userId = api_get_user_id(); |
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if (!empty($course_data['code'])) { |
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$teacher_list = CourseManager::get_teacher_list_from_course_code($course_data['code']); |
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if (!empty($courseInfo['code'])) { |
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$teacher_list = CourseManager::get_teacher_list_from_course_code($courseInfo['code']); |
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$teachers = ''; |
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if (!empty($teacher_list)) { |
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@ -702,14 +711,14 @@ class PDF |
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* Pre-formats a PDF to the right size and, if not stated otherwise, with |
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* header, footer and watermark (if any). |
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* |
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* @param array $course_data General course information (to fill headers) |
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* @param array $courseInfo General course information (to fill headers) |
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* @param bool $complete Whether we want headers, footers and watermark or not |
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*/ |
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public function format_pdf($course_data, $complete = true) |
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public function format_pdf($courseInfo, $complete = true) |
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{ |
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$course_code = null; |
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if (!empty($course_data)) { |
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$course_code = $course_data['code']; |
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$courseCode = null; |
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if (!empty($courseInfo)) { |
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$courseCode = $courseInfo['code']; |
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} |
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/*$pdf->SetAuthor('Documents Chamilo'); |
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@ -719,7 +728,8 @@ class PDF |
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*/ |
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// TODO: To be read from the html document. |
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$this->pdf->directionality = api_get_text_direction(); |
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$this->pdf->useOnlyCoreFonts = true; |
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//$this->pdf->useOnlyCoreFonts = true; |
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$this->pdf->onlyCoreFonts = true; |
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// Use different Odd/Even headers and footers and mirror margins |
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$this->pdf->mirrorMargins = 1; |
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@ -727,7 +737,7 @@ class PDF |
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if ($complete) { |
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// Adding watermark |
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if (api_get_setting('pdf_export_watermark_enable') == 'true') { |
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$watermark_file = self::get_watermark($course_code); |
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$watermark_file = self::get_watermark($courseCode); |
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if ($watermark_file) { |
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//http://mpdf1.com/manual/index.php?tid=269&searchstring=watermark |
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$this->pdf->SetWatermarkImage($watermark_file); |
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@ -739,7 +749,7 @@ class PDF |
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$this->pdf->showWatermarkImage = true; |
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} |
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} |
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if ($course_code) { |
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if ($courseCode) { |
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$watermark_text = api_get_course_setting('pdf_export_watermark_text'); |
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if (empty($watermark_text)) { |
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$watermark_text = api_get_setting('pdf_export_watermark_text'); |
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@ -757,7 +767,7 @@ class PDF |
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} |
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if (empty($this->custom_header)) { |
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|
|
self::set_header($course_data); |
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self::set_header($courseInfo); |
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} else { |
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$this->pdf->SetHTMLHeader($this->custom_header, 'E'); |
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$this->pdf->SetHTMLHeader($this->custom_header, 'O'); |
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@ -859,8 +869,8 @@ class PDF |
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|
*/ |
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private static function fixImagesPaths($documentHtml, array $courseInfo, $dirName = '') |
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|
{ |
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$doc = new DOMDocument(); |
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@$doc->loadHTML($documentHtml); |
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|
$html = new HTML5(); |
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$doc = $html->loadHTML($documentHtml); |
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$elements = $doc->getElementsByTagName('img'); |
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Julio Montoya
7 years ago