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<?php |
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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\Mpdf; |
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use Mpdf\MpdfException; |
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use Mpdf\Utils\UtfString; |
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use Symfony\Component\DomCrawler\Crawler; |
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/** |
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* Class PDF. |
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*/ |
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class PDF |
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{ |
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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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public $params = []; |
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public $template; |
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/** |
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* Creates the Mpdf object. |
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* |
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* @param string $pageFormat format A4 A4-L see |
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* http://mpdf1.com/manual/index.php?tid=184&searchstring=format |
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* @param string $orientation orientation "P" = Portrait "L" = Landscape |
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* @param array $params |
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* @param Template $template |
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* |
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* @throws MpdfException |
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*/ |
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public function __construct( |
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$pageFormat = 'A4', |
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$orientation = 'P', |
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$params = [], |
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$template = null |
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) { |
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$this->template = $template; |
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/* More info @ http://mpdf1.com/manual/index.php?tid=184&searchstring=Mpdf */ |
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if (!in_array($orientation, ['P', 'L'])) { |
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$orientation = 'P'; |
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} |
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//left, right, top, bottom, margin_header, margin footer |
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$params['left'] = $params['left'] ?? 15; |
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$params['right'] = $params['right'] ?? 15; |
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$params['top'] = $params['top'] ?? 30; |
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$params['bottom'] = $params['bottom'] ?? 30; |
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$params['margin_footer'] = $params['margin_footer'] ?? 8; |
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$this->params['filename'] = $params['filename'] ?? api_get_local_time(); |
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$this->params['pdf_title'] = $params['pdf_title'] ?? ''; |
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$this->params['pdf_description'] = $params['pdf_description'] ?? ''; |
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$this->params['course_info'] = $params['course_info'] ?? api_get_course_info(); |
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$this->params['session_info'] = $params['session_info'] ?? api_get_session_info(api_get_session_id()); |
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$this->params['course_code'] = $params['course_code'] ?? api_get_course_id(); |
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$this->params['add_signatures'] = $params['add_signatures'] ?? []; |
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$this->params['show_real_course_teachers'] = $params['show_real_course_teachers'] ?? false; |
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$this->params['student_info'] = $params['student_info'] ?? false; |
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$this->params['show_grade_generated_date'] = $params['show_grade_generated_date'] ?? false; |
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$this->params['show_teacher_as_myself'] = $params['show_teacher_as_myself'] ?? true; |
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$localTime = api_get_local_time(); |
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$this->params['pdf_date'] = $params['pdf_date'] ?? api_format_date($localTime, DATE_TIME_FORMAT_LONG); |
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$this->params['pdf_date_only'] = $params['pdf_date'] ?? api_format_date($localTime, DATE_FORMAT_LONG); |
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$this->pdf = new Mpdf( |
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[ |
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'mode' => 'UTF-8', |
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'format' => $pageFormat, |
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'default_font_size' => '', |
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'default_font' => '', |
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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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'orientation' => $orientation, |
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'tempDir' => api_get_path(SYS_ARCHIVE_PATH).'mpdf/', |
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] |
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); |
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$this->pdf->margin_footer = $params['margin_footer']; |
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// Default value is 96 set in the mpdf library file config.php |
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$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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} |
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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 string $content |
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* @param bool|false $saveToFile |
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* @param bool|false $returnHtml |
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* @param bool $addDefaultCss (bootstrap/default/base.css) |
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* @param array |
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* |
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* @throws MpdfException |
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* |
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* @return string|null |
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*/ |
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public function html_to_pdf_with_template( |
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$content, |
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$saveToFile = false, |
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$returnHtml = false, |
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$addDefaultCss = false, |
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$extraRows = [], |
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$outputMode = 'D', |
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$fileToSave = null |
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) { |
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if (empty($this->template)) { |
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$tpl = new Template('', false, false, false, false, true, false); |
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} else { |
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$tpl = $this->template; |
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} |
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// Assignments |
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$tpl->assign('pdf_content', $content); |
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// Showing only the current teacher/admin instead the all teacher list name see BT#4080 |
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$teacher_list = null; |
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if (isset($this->params['show_real_course_teachers']) && |
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$this->params['show_real_course_teachers'] |
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) { |
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if (isset($this->params['session_info']) && |
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!empty($this->params['session_info']) |
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) { |
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$teacher_list = SessionManager::getCoachesByCourseSessionToString( |
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$this->params['session_info']['id'], |
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$this->params['course_info']['real_id'] |
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); |
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} else { |
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$teacher_list = CourseManager::getTeacherListFromCourseCodeToString( |
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$this->params['course_code'] |
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); |
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} |
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} else { |
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$user_info = api_get_user_info(); |
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if ($this->params['show_teacher_as_myself']) { |
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$teacher_list = $user_info['complete_name']; |
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} |
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} |
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$tpl->assign('pdf_course', $this->params['course_code']); |
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$tpl->assign('pdf_course_info', $this->params['course_info']); |
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$tpl->assign('pdf_session_info', $this->params['session_info']); |
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$tpl->assign('pdf_date', $this->params['pdf_date']); |
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$tpl->assign('pdf_date_only', $this->params['pdf_date_only']); |
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$tpl->assign('pdf_teachers', $teacher_list); |
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$tpl->assign('pdf_title', $this->params['pdf_title']); |
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$tpl->assign('pdf_description', $this->params['pdf_description']); |
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$tpl->assign('pdf_student_info', $this->params['student_info']); |
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$tpl->assign('show_grade_generated_date', $this->params['show_grade_generated_date']); |
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$tpl->assign('add_signatures', $this->params['add_signatures']); |
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$tpl->assign('extra_rows', $extraRows); |
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// Getting template |
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$tableTemplate = $tpl->get_template('export/table_pdf.tpl'); |
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$html = $tpl->fetch($tableTemplate); |
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$html = api_utf8_encode($html); |
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if ($returnHtml) { |
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return $html; |
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} |
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$css = api_get_print_css(); |
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self::content_to_pdf( |
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$html, |
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$css, |
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$this->params['filename'], |
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$this->params['course_code'], |
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$outputMode, |
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$saveToFile, |
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$fileToSave, |
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$returnHtml, |
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$addDefaultCss |
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); |
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} |
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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 a 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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* for each element like |
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* array( |
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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 null $course_code (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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* @param bool $addStyle |
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* @param string $mainTitle |
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* @param bool $generateToFile Optional. When it is TRUE, then the output file is move to app/cache |
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* |
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* @throws MpdfException |
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* |
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* @return false|null |
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*/ |
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public function html_to_pdf( |
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$html_file_array, |
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$pdf_name = '', |
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$course_code = null, |
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$print_title = false, |
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$complete_style = true, |
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$addStyle = true, |
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$mainTitle = '', |
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$generateToFile = false |
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) { |
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if (empty($html_file_array)) { |
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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($html_file_array)) { |
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return false; |
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} |
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// Converting the string into an array |
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$html_file_array = [$html_file_array]; |
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} |
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if (!empty($course_code)) { |
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$course_data = api_get_course_info($course_code); |
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} else { |
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$course_data = api_get_course_info(); |
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} |
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// Clean styles and javascript document |
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$clean_search = [ |
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'@<script[^>]*?>.*?</script>@si', |
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'@<style[^>]*?>.*?</style>@si', |
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]; |
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// Formatting the pdf |
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self::format_pdf($course_data, $complete_style); |
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$counter = 1; |
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foreach ($html_file_array 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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$page_break = ''; |
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} |
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// if the array provided contained subarrays with 'title' entry, |
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// then print the title in the PDF |
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if (is_array($file) && isset($file['title'])) { |
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$html_title = $file['title']; |
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$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($file); |
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} |
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$counter++; |
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if (empty($file) && !empty($html_title)) { |
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// this is a chapter, print title & skip the rest |
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if ($counter === 2 && !empty($mainTitle)) { |
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$this->pdf->WriteHTML( |
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'<html><body><h2 style="text-align: center">'.$mainTitle.'</h2></body></html>' |
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); |
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} |
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if ($print_title) { |
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$this->pdf->WriteHTML( |
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'<html><body><h3>'.$html_title.'</h3></body></html>'.$page_break |
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); |
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} |
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continue; |
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} else { |
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if ($counter === 2 && !empty($mainTitle)) { |
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$this->pdf->WriteHTML( |
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'<html><body><h2 style="text-align: center">'.$mainTitle.'</h2></body></html>' |
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); |
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} |
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} |
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if (!file_exists($file)) { |
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continue; |
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} |
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298
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if ($addStyle) { |
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$basicStyles = [ |
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api_get_path(SYS_PATH).'web/assets/bootstrap/dist/css/bootstrap.min.css', |
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api_get_path(SYS_PATH).'web/css/base.css', |
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api_get_path(SYS_PATH).'web/css/themes/'.api_get_visual_theme().'/default.css', |
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api_get_print_css(false), |
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]; |
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foreach ($basicStyles as $style) { |
|
306
|
|
|
if (file_exists($style)) { |
|
307
|
|
|
$cssContent = file_get_contents($style); |
|
308
|
|
|
try { |
|
309
|
|
|
@$this->pdf->WriteHTML($cssContent, 1); |
|
|
|
|
|
|
310
|
|
|
} catch (MpdfException $e) { |
|
311
|
|
|
error_log($e); |
|
312
|
|
|
} |
|
313
|
|
|
} |
|
314
|
|
|
} |
|
315
|
|
|
} |
|
316
|
|
|
|
|
317
|
|
|
// it's not a chapter but the file exists, print its title |
|
318
|
|
|
if ($print_title) { |
|
319
|
|
|
@$this->pdf->WriteHTML( |
|
320
|
|
|
'<html><body><h3>'.$html_title.'</h3></body></html>' |
|
321
|
|
|
); |
|
322
|
|
|
} |
|
323
|
|
|
|
|
324
|
|
|
$file_info = pathinfo($file); |
|
325
|
|
|
$extension = $file_info['extension']; |
|
326
|
|
|
|
|
327
|
|
|
if (in_array($extension, ['html', 'htm'])) { |
|
328
|
|
|
$dirName = $file_info['dirname']; |
|
329
|
|
|
$filename = $file_info['basename']; |
|
330
|
|
|
$filename = str_replace('_', ' ', $filename); |
|
331
|
|
|
|
|
332
|
|
|
if ($extension === 'html') { |
|
333
|
|
|
$filename = basename($filename, '.html'); |
|
334
|
|
|
} elseif ($extension === 'htm') { |
|
335
|
|
|
$filename = basename($filename, '.htm'); |
|
336
|
|
|
} |
|
337
|
|
|
|
|
338
|
|
|
$webPath = api_get_path(WEB_PATH); |
|
339
|
|
|
|
|
340
|
|
|
$document_html = @file_get_contents($file); |
|
341
|
|
|
$document_html = preg_replace($clean_search, '', $document_html); |
|
342
|
|
|
|
|
343
|
|
|
$crawler = new Crawler($document_html); |
|
344
|
|
|
$crawler |
|
345
|
|
|
->filter('link[rel="stylesheet"]') |
|
346
|
|
|
->each(function (Crawler $node) use ($webPath) { |
|
347
|
|
|
$linkUrl = $node->link()->getUri(); |
|
348
|
|
|
|
|
349
|
|
|
if (!str_starts_with($linkUrl, $webPath)) { |
|
350
|
|
|
$node->getNode(0)->parentNode->removeChild($node->getNode(0)); |
|
351
|
|
|
} |
|
352
|
|
|
}) |
|
353
|
|
|
; |
|
354
|
|
|
$document_html = $crawler->outerHtml(); |
|
355
|
|
|
|
|
356
|
|
|
//absolute path for frames.css //TODO: necessary? |
|
357
|
|
|
$absolute_css_path = api_get_path(WEB_CODE_PATH).'css/'.api_get_setting('stylesheets').'/frames.css'; |
|
358
|
|
|
$document_html = str_replace('href="./css/frames.css"', $absolute_css_path, $document_html); |
|
359
|
|
|
|
|
360
|
|
|
if (!empty($course_data['path'])) { |
|
361
|
|
|
$document_html = str_replace('../', '', $document_html); |
|
362
|
|
|
|
|
363
|
|
|
// Fix app/upload links convert web to system paths |
|
364
|
|
|
$document_html = str_replace( |
|
365
|
|
|
api_get_path(WEB_UPLOAD_PATH), |
|
366
|
|
|
api_get_path(SYS_UPLOAD_PATH), |
|
367
|
|
|
$document_html |
|
368
|
|
|
); |
|
369
|
|
|
} |
|
370
|
|
|
|
|
371
|
|
|
$document_html = self::fixImagesPaths($document_html, $course_data, $dirName); |
|
372
|
|
|
|
|
373
|
|
|
// The library Mpdf expects UTF-8 encoded input data. |
|
374
|
|
|
api_set_encoding_html($document_html, 'UTF-8'); |
|
375
|
|
|
// TODO: Maybe it is better idea the title to be passed through |
|
376
|
|
|
$title = api_get_title_html($document_html, 'UTF-8', 'UTF-8'); |
|
377
|
|
|
// $_GET[] too, as it is done with file name. |
|
378
|
|
|
// At the moment the title is retrieved from the html document itself. |
|
379
|
|
|
if (empty($title)) { |
|
380
|
|
|
$title = $filename; // Here file name is expected to contain ASCII symbols only. |
|
381
|
|
|
} |
|
382
|
|
|
if (!empty($document_html)) { |
|
383
|
|
|
@$this->pdf->WriteHTML($document_html.$page_break); |
|
384
|
|
|
} |
|
385
|
|
|
} elseif (in_array($extension, ['jpg', 'jpeg', 'png', 'gif'])) { |
|
386
|
|
|
// Images |
|
387
|
|
|
$image = Display::img($file); |
|
388
|
|
|
@$this->pdf->WriteHTML('<html><body>'.$image.'</body></html>'.$page_break); |
|
389
|
|
|
} |
|
390
|
|
|
} |
|
391
|
|
|
if (empty($pdf_name)) { |
|
392
|
|
|
$output_file = 'pdf_'.date('Y-m-d-his').'.pdf'; |
|
393
|
|
|
} else { |
|
394
|
|
|
$pdf_name = api_replace_dangerous_char($pdf_name); |
|
395
|
|
|
$output_file = $pdf_name.'.pdf'; |
|
396
|
|
|
} |
|
397
|
|
|
// F to save the pdf in a file |
|
398
|
|
|
if ($generateToFile) { |
|
399
|
|
|
@$this->pdf->Output( |
|
|
|
|
|
|
400
|
|
|
api_get_path(SYS_ARCHIVE_PATH).$output_file, |
|
401
|
|
|
'F' |
|
402
|
|
|
); |
|
403
|
|
|
} else { |
|
404
|
|
|
@$this->pdf->Output($output_file, 'D'); |
|
405
|
|
|
} |
|
406
|
|
|
|
|
407
|
|
|
exit; |
|
|
|
|
|
|
408
|
|
|
} |
|
409
|
|
|
|
|
410
|
|
|
/** |
|
411
|
|
|
* Converts a html string to PDF. |
|
412
|
|
|
* |
|
413
|
|
|
* @param string $document_html valid html |
|
414
|
|
|
* @param string $css CSS content of a CSS file |
|
415
|
|
|
* @param string $pdf_name pdf name |
|
416
|
|
|
* @param string $course_code course code |
|
417
|
|
|
* (if you are using html that are located in the document tool you must provide this) |
|
418
|
|
|
* @param string $outputMode the MPDF output mode can be: |
|
419
|
|
|
* @param bool $saveInFile |
|
420
|
|
|
* @param string $fileToSave |
|
421
|
|
|
* @param bool $returnHtml |
|
422
|
|
|
* @param bool $addDefaultCss |
|
423
|
|
|
* @param bool $completeHeader |
|
424
|
|
|
* |
|
425
|
|
|
* @throws MpdfException |
|
426
|
|
|
* |
|
427
|
|
|
* 'I' (print on standard output), |
|
428
|
|
|
* 'D' (download file) (this is the default value), |
|
429
|
|
|
* 'F' (save to local file) or |
|
430
|
|
|
* 'S' (return as a string) |
|
431
|
|
|
* |
|
432
|
|
|
* @return string Web path |
|
433
|
|
|
*/ |
|
434
|
|
|
public function content_to_pdf( |
|
435
|
|
|
$document_html, |
|
436
|
|
|
$css = '', |
|
437
|
|
|
$pdf_name = '', |
|
438
|
|
|
$course_code = null, |
|
439
|
|
|
$outputMode = 'D', |
|
440
|
|
|
$saveInFile = false, |
|
441
|
|
|
$fileToSave = null, |
|
442
|
|
|
$returnHtml = false, |
|
443
|
|
|
$addDefaultCss = false, |
|
444
|
|
|
$completeHeader = true |
|
445
|
|
|
) { |
|
446
|
|
|
$urlAppend = api_get_configuration_value('url_append'); |
|
447
|
|
|
|
|
448
|
|
|
if (empty($document_html)) { |
|
449
|
|
|
return false; |
|
450
|
|
|
} |
|
451
|
|
|
|
|
452
|
|
|
// clean styles and javascript document |
|
453
|
|
|
$clean_search = [ |
|
454
|
|
|
'@<script[^>]*?>.*?</script>@si', |
|
455
|
|
|
'@<style[^>]*?>.*?</style>@siU', |
|
456
|
|
|
]; |
|
457
|
|
|
|
|
458
|
|
|
// Formatting the pdf |
|
459
|
|
|
$course_data = api_get_course_info($course_code); |
|
460
|
|
|
self::format_pdf($course_data, $completeHeader); |
|
|
|
|
|
|
461
|
|
|
$document_html = preg_replace($clean_search, '', $document_html); |
|
462
|
|
|
|
|
463
|
|
|
//absolute path for frames.css //TODO: necessary? |
|
464
|
|
|
$absolute_css_path = api_get_path(WEB_CSS_PATH).api_get_setting('stylesheets').'/frames.css'; |
|
465
|
|
|
$document_html = str_replace('href="./css/frames.css"', 'href="'.$absolute_css_path.'"', $document_html); |
|
466
|
|
|
$document_html = str_replace('../../', '', $document_html); |
|
467
|
|
|
$document_html = str_replace('../', '', $document_html); |
|
468
|
|
|
$document_html = str_replace( |
|
469
|
|
|
(empty($urlAppend) ? '' : $urlAppend.'/').'courses/'.$course_code.'/document/', |
|
470
|
|
|
'', |
|
471
|
|
|
$document_html |
|
472
|
|
|
); |
|
473
|
|
|
|
|
474
|
|
|
if (!empty($course_data['path'])) { |
|
475
|
|
|
$document_path = api_get_path(SYS_COURSE_PATH).$course_data['path'].'/document/'; |
|
476
|
|
|
|
|
477
|
|
|
$doc = new DOMDocument(); |
|
478
|
|
|
@$doc->loadHTML($document_html); |
|
|
|
|
|
|
479
|
|
|
|
|
480
|
|
|
//Fixing only images @todo do the same thing with other elements |
|
481
|
|
|
$elements = $doc->getElementsByTagName('img'); |
|
482
|
|
|
$protocol = api_get_protocol(); |
|
483
|
|
|
$replaced = []; |
|
484
|
|
|
if (!empty($elements)) { |
|
485
|
|
|
foreach ($elements as $item) { |
|
486
|
|
|
$old_src = $item->getAttribute('src'); |
|
487
|
|
|
|
|
488
|
|
|
if (in_array($old_src, $replaced)) { |
|
489
|
|
|
continue; |
|
490
|
|
|
} |
|
491
|
|
|
|
|
492
|
|
|
if (strpos($old_src, $protocol) === false) { |
|
493
|
|
|
if (strpos($old_src, '/main/default_course_document') === false) { |
|
494
|
|
|
if (strpos($old_src, '/main/inc/lib/') === false && |
|
495
|
|
|
strpos($old_src, '/app/upload/') === false |
|
496
|
|
|
) { |
|
497
|
|
|
$old_src_fixed = str_replace( |
|
498
|
|
|
api_get_path(REL_COURSE_PATH).$course_data['path'].'/document/', |
|
499
|
|
|
'', |
|
500
|
|
|
$old_src |
|
501
|
|
|
); |
|
502
|
|
|
$old_src_fixed = str_replace( |
|
503
|
|
|
'courses/'.$course_data['path'].'/document/', |
|
504
|
|
|
'', |
|
505
|
|
|
$old_src_fixed |
|
506
|
|
|
); |
|
507
|
|
|
$new_path = $document_path.$old_src_fixed; |
|
508
|
|
|
$document_html = str_replace($old_src, $new_path, $document_html); |
|
509
|
|
|
$replaced[] = $old_src; |
|
510
|
|
|
} |
|
511
|
|
|
} |
|
512
|
|
|
} |
|
513
|
|
|
} |
|
514
|
|
|
} |
|
515
|
|
|
} |
|
516
|
|
|
|
|
517
|
|
|
// Use sys path to correct export images |
|
518
|
|
|
$document_html = str_replace( |
|
519
|
|
|
api_get_path(WEB_CODE_PATH).'img/', |
|
520
|
|
|
api_get_path(SYS_CODE_PATH).'img/', |
|
521
|
|
|
$document_html |
|
522
|
|
|
); |
|
523
|
|
|
|
|
524
|
|
|
$theme = api_get_visual_theme(); |
|
525
|
|
|
$document_html = str_replace( |
|
526
|
|
|
api_get_path(WEB_CSS_PATH).'themes/'.$theme, |
|
527
|
|
|
api_get_path(SYS_PUBLIC_PATH).'css/themes/'.$theme, |
|
528
|
|
|
$document_html |
|
529
|
|
|
); |
|
530
|
|
|
|
|
531
|
|
|
$document_html = str_replace(api_get_path(WEB_UPLOAD_PATH), api_get_path(SYS_UPLOAD_PATH), $document_html); |
|
532
|
|
|
$document_html = str_replace(api_get_path(WEB_ARCHIVE_PATH), api_get_path(SYS_ARCHIVE_PATH), $document_html); |
|
533
|
|
|
|
|
534
|
|
|
// The library Mpdf expects UTF-8 encoded input data. |
|
535
|
|
|
api_set_encoding_html($document_html, 'UTF-8'); |
|
536
|
|
|
// At the moment the title is retrieved from the html document itself. |
|
537
|
|
|
if ($returnHtml) { |
|
538
|
|
|
return "<style>$css</style>".$document_html; |
|
539
|
|
|
} |
|
540
|
|
|
|
|
541
|
|
|
if (!empty($css)) { |
|
542
|
|
|
try { |
|
543
|
|
|
@$this->pdf->WriteHTML($css, 1); |
|
|
|
|
|
|
544
|
|
|
} catch (MpdfException $e) { |
|
545
|
|
|
error_log($e); |
|
546
|
|
|
} |
|
547
|
|
|
} |
|
548
|
|
|
|
|
549
|
|
|
$cssBootstrap = file_get_contents(api_get_path(SYS_PATH).'web/assets/bootstrap/dist/css/bootstrap.min.css'); |
|
550
|
|
|
if ($addDefaultCss) { |
|
551
|
|
|
$cssContent = api_get_print_css(); |
|
552
|
|
|
try { |
|
553
|
|
|
@$this->pdf->WriteHTML($cssBootstrap, 1); |
|
554
|
|
|
@$this->pdf->WriteHTML($cssContent, 1); |
|
555
|
|
|
} catch (MpdfException $e) { |
|
556
|
|
|
error_log($e); |
|
557
|
|
|
} |
|
558
|
|
|
} |
|
559
|
|
|
|
|
560
|
|
|
try { |
|
561
|
|
|
@$this->pdf->WriteHTML($document_html); |
|
562
|
|
|
} catch (MpdfException $e) { |
|
563
|
|
|
error_log($e); |
|
564
|
|
|
} |
|
565
|
|
|
|
|
566
|
|
|
if (empty($pdf_name)) { |
|
567
|
|
|
$output_file = 'pdf_'.date('Y-m-d-his').'.pdf'; |
|
568
|
|
|
} else { |
|
569
|
|
|
$pdf_name = api_replace_dangerous_char($pdf_name); |
|
570
|
|
|
$output_file = $pdf_name.'.pdf'; |
|
571
|
|
|
} |
|
572
|
|
|
|
|
573
|
|
|
if ($outputMode === 'F') { |
|
574
|
|
|
$output_file = api_get_path(SYS_ARCHIVE_PATH).$output_file; |
|
575
|
|
|
} |
|
576
|
|
|
|
|
577
|
|
|
if ($saveInFile) { |
|
578
|
|
|
$fileToSave = !empty($fileToSave) ? $fileToSave : api_get_path(SYS_ARCHIVE_PATH).uniqid(); |
|
579
|
|
|
try { |
|
580
|
|
|
@$this->pdf->Output( |
|
|
|
|
|
|
581
|
|
|
$fileToSave, |
|
582
|
|
|
$outputMode |
|
583
|
|
|
); // F to save the pdf in a file |
|
584
|
|
|
} catch (MpdfException $e) { |
|
585
|
|
|
error_log($e); |
|
586
|
|
|
} |
|
587
|
|
|
} else { |
|
588
|
|
|
try { |
|
589
|
|
|
@$this->pdf->Output( |
|
590
|
|
|
$output_file, |
|
591
|
|
|
$outputMode |
|
592
|
|
|
); // F to save the pdf in a file |
|
593
|
|
|
} catch (MpdfException $e) { |
|
594
|
|
|
error_log($e); |
|
595
|
|
|
} |
|
596
|
|
|
} |
|
597
|
|
|
|
|
598
|
|
|
if ($outputMode != 'F') { |
|
599
|
|
|
exit; |
|
|
|
|
|
|
600
|
|
|
} |
|
601
|
|
|
|
|
602
|
|
|
return $output_file; |
|
603
|
|
|
} |
|
604
|
|
|
|
|
605
|
|
|
/** |
|
606
|
|
|
* Gets the watermark from the platform or a course. |
|
607
|
|
|
* |
|
608
|
|
|
* @param string course code (optional) |
|
609
|
|
|
* @param mixed web path of the watermark image, false if there is nothing to return |
|
610
|
|
|
* |
|
611
|
|
|
* @return string |
|
612
|
|
|
*/ |
|
613
|
|
|
public static function get_watermark($course_code = null) |
|
614
|
|
|
{ |
|
615
|
|
|
$web_path = false; |
|
616
|
|
|
$urlId = api_get_current_access_url_id(); |
|
617
|
|
|
if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') === 'true') { |
|
618
|
|
|
$course_info = api_get_course_info($course_code); |
|
619
|
|
|
// course path |
|
620
|
|
|
$store_path = api_get_path(SYS_COURSE_PATH).$course_info['path'].'/'.$urlId.'_pdf_watermark.png'; |
|
621
|
|
|
if (file_exists($store_path)) { |
|
622
|
|
|
$web_path = api_get_path(WEB_COURSE_PATH).$course_info['path'].'/'.$urlId.'_pdf_watermark.png'; |
|
623
|
|
|
} |
|
624
|
|
|
} else { |
|
625
|
|
|
// course path |
|
626
|
|
|
$store_path = api_get_path(SYS_CODE_PATH).'default_course_document/images/'.$urlId.'_pdf_watermark.png'; |
|
627
|
|
|
if (file_exists($store_path)) { |
|
628
|
|
|
$web_path = api_get_path(WEB_CODE_PATH).'default_course_document/images/'.$urlId.'_pdf_watermark.png'; |
|
629
|
|
|
} |
|
630
|
|
|
} |
|
631
|
|
|
|
|
632
|
|
|
return $web_path; |
|
|
|
|
|
|
633
|
|
|
} |
|
634
|
|
|
|
|
635
|
|
|
/** |
|
636
|
|
|
* Deletes the watermark from the Platform or Course. |
|
637
|
|
|
* |
|
638
|
|
|
* @param string $course_code course code (optional) |
|
639
|
|
|
* @param mixed web path of the watermark image, false if there is nothing to return |
|
640
|
|
|
* |
|
641
|
|
|
* @return bool |
|
642
|
|
|
*/ |
|
643
|
|
|
public static function delete_watermark($course_code = null) |
|
644
|
|
|
{ |
|
645
|
|
|
$urlId = api_get_current_access_url_id(); |
|
646
|
|
|
if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') == 'true') { |
|
647
|
|
|
$course_info = api_get_course_info($course_code); |
|
648
|
|
|
// course path |
|
649
|
|
|
$store_path = api_get_path(SYS_COURSE_PATH).$course_info['path'].'/'.$urlId.'_pdf_watermark.png'; |
|
650
|
|
|
} else { |
|
651
|
|
|
// course path |
|
652
|
|
|
$store_path = api_get_path(SYS_CODE_PATH).'default_course_document/images/'.$urlId.'_pdf_watermark.png'; |
|
653
|
|
|
} |
|
654
|
|
|
if (file_exists($store_path)) { |
|
655
|
|
|
unlink($store_path); |
|
656
|
|
|
|
|
657
|
|
|
return true; |
|
658
|
|
|
} |
|
659
|
|
|
|
|
660
|
|
|
return false; |
|
661
|
|
|
} |
|
662
|
|
|
|
|
663
|
|
|
/** |
|
664
|
|
|
* Uploads the pdf watermark in the main/default_course_document directory or in the course directory. |
|
665
|
|
|
* |
|
666
|
|
|
* @param string $filename filename |
|
667
|
|
|
* @param string $source_file path of the file |
|
668
|
|
|
* @param string $course_code |
|
669
|
|
|
* |
|
670
|
|
|
* @return mixed web path of the file if sucess, false otherwise |
|
671
|
|
|
*/ |
|
672
|
|
|
public static function upload_watermark($filename, $source_file, $course_code = null) |
|
673
|
|
|
{ |
|
674
|
|
|
$urlId = api_get_current_access_url_id(); |
|
675
|
|
|
if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') == 'true') { |
|
676
|
|
|
$course_info = api_get_course_info($course_code); |
|
677
|
|
|
$store_path = api_get_path(SYS_COURSE_PATH).$course_info['path']; // course path |
|
678
|
|
|
$web_path = api_get_path(WEB_COURSE_PATH).$course_info['path'].'/pdf_watermark.png'; |
|
679
|
|
|
} else { |
|
680
|
|
|
$store_path = api_get_path(SYS_CODE_PATH).'default_course_document/images'; // course path |
|
681
|
|
|
$web_path = api_get_path(WEB_CODE_PATH).'default_course_document/images/'.$urlId.'_pdf_watermark.png'; |
|
682
|
|
|
} |
|
683
|
|
|
$course_image = $store_path.'/'.$urlId.'_pdf_watermark.png'; |
|
684
|
|
|
|
|
685
|
|
|
if (file_exists($course_image)) { |
|
686
|
|
|
@unlink($course_image); |
|
|
|
|
|
|
687
|
|
|
} |
|
688
|
|
|
$my_image = new Image($source_file); |
|
689
|
|
|
$result = $my_image->send_image($course_image, -1, 'png'); |
|
690
|
|
|
if ($result) { |
|
691
|
|
|
$result = $web_path; |
|
692
|
|
|
} |
|
693
|
|
|
|
|
694
|
|
|
return $result; |
|
695
|
|
|
} |
|
696
|
|
|
|
|
697
|
|
|
/** |
|
698
|
|
|
* Returns the default header. |
|
699
|
|
|
*/ |
|
700
|
|
|
public function get_header($course_code = null) |
|
701
|
|
|
{ |
|
702
|
|
|
/*$header = api_get_setting('pdf_export_watermark_text'); |
|
703
|
|
|
if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') == 'true') { |
|
704
|
|
|
$header = api_get_course_setting('pdf_export_watermark_text'); |
|
705
|
|
|
} |
|
706
|
|
|
return $header;*/ |
|
707
|
|
|
} |
|
708
|
|
|
|
|
709
|
|
|
/** |
|
710
|
|
|
* Sets the PDF footer. |
|
711
|
|
|
*/ |
|
712
|
|
|
public function set_footer() |
|
713
|
|
|
{ |
|
714
|
|
|
$this->pdf->defaultfooterfontsize = 12; // in pts |
|
715
|
|
|
$this->pdf->defaultfooterfontstyle = 'B'; // blank, B, I, or BI |
|
716
|
|
|
$this->pdf->defaultfooterline = 1; // 1 to include line below header/above footer |
|
717
|
|
|
|
|
718
|
|
|
$view = new Template('', false, false, false, true, false, false); |
|
719
|
|
|
$template = $view->get_template('export/pdf_footer.tpl'); |
|
720
|
|
|
$footerHTML = $view->fetch($template); |
|
721
|
|
|
|
|
722
|
|
|
$this->pdf->SetHTMLFooter($footerHTML, 'E'); //Even pages |
|
723
|
|
|
$this->pdf->SetHTMLFooter($footerHTML, 'O'); //Odd pages |
|
724
|
|
|
} |
|
725
|
|
|
|
|
726
|
|
|
public function setCertificateFooter() |
|
727
|
|
|
{ |
|
728
|
|
|
$this->pdf->defaultfooterfontsize = 12; // in pts |
|
729
|
|
|
$this->pdf->defaultfooterfontstyle = 'B'; // blank, B, I, or BI |
|
730
|
|
|
$this->pdf->defaultfooterline = 1; // 1 to include line below header/above footer |
|
731
|
|
|
|
|
732
|
|
|
$view = new Template('', false, false, false, true, false, false); |
|
733
|
|
|
$template = $view->get_template('export/pdf_certificate_footer.tpl'); |
|
734
|
|
|
$footerHTML = $view->fetch($template); |
|
735
|
|
|
|
|
736
|
|
|
$this->pdf->SetHTMLFooter($footerHTML, 'E'); //Even pages |
|
737
|
|
|
$this->pdf->SetHTMLFooter($footerHTML, 'O'); //Odd pages |
|
738
|
|
|
} |
|
739
|
|
|
|
|
740
|
|
|
/** |
|
741
|
|
|
* Sets the PDF header. |
|
742
|
|
|
* |
|
743
|
|
|
* @param array $courseInfo |
|
744
|
|
|
*/ |
|
745
|
|
|
public function set_header($courseInfo) |
|
746
|
|
|
{ |
|
747
|
|
|
$this->pdf->defaultheaderfontsize = 10; // in pts |
|
748
|
|
|
$this->pdf->defaultheaderfontstyle = 'BI'; // blank, B, I, or BI |
|
749
|
|
|
$this->pdf->defaultheaderline = 1; // 1 to include line below header/above footer |
|
750
|
|
|
|
|
751
|
|
|
$userId = api_get_user_id(); |
|
752
|
|
|
if (!empty($courseInfo['code'])) { |
|
753
|
|
|
$teacher_list = CourseManager::get_teacher_list_from_course_code($courseInfo['code']); |
|
754
|
|
|
|
|
755
|
|
|
$teachers = ''; |
|
756
|
|
|
if (!empty($teacher_list)) { |
|
757
|
|
|
foreach ($teacher_list as $teacher) { |
|
758
|
|
|
if ($teacher['user_id'] != $userId) { |
|
759
|
|
|
continue; |
|
760
|
|
|
} |
|
761
|
|
|
|
|
762
|
|
|
// Do not show the teacher list see BT#4080 only the current teacher name |
|
763
|
|
|
$teachers = api_get_person_name($teacher['firstname'], $teacher['lastname']); |
|
764
|
|
|
} |
|
765
|
|
|
} |
|
766
|
|
|
|
|
767
|
|
|
$organization = null; |
|
768
|
|
|
|
|
769
|
|
|
// try getting the course logo |
|
770
|
|
|
if (api_get_configuration_value('mail_header_from_custom_course_logo') == true) { |
|
771
|
|
|
$organization = CourseManager::getCourseEmailPicture($courseInfo, []); |
|
772
|
|
|
} |
|
773
|
|
|
// only show platform logo in mail if no course photo available |
|
774
|
|
|
if (empty($organization)) { |
|
775
|
|
|
$organization = ChamiloApi::getPlatformLogo('', [], false, true); |
|
776
|
|
|
} |
|
777
|
|
|
|
|
778
|
|
|
// Use custom logo image. |
|
779
|
|
|
$pdfLogo = api_get_setting('pdf_logo_header'); |
|
780
|
|
|
if ($pdfLogo === 'true') { |
|
781
|
|
|
$visualTheme = api_get_visual_theme(); |
|
782
|
|
|
$img = api_get_path(SYS_CSS_PATH).'themes/'.$visualTheme.'/images/pdf_logo_header.png'; |
|
783
|
|
|
if (file_exists($img)) { |
|
784
|
|
|
$organization = "<img src='$img'>"; |
|
785
|
|
|
} |
|
786
|
|
|
} |
|
787
|
|
|
|
|
788
|
|
|
$view = new Template('', false, false, false, true, false, false); |
|
789
|
|
|
$view->assign('teacher_name', $teachers); |
|
790
|
|
|
$view->assign('organization', $organization); |
|
791
|
|
|
$template = $view->get_template('export/pdf_header.tpl'); |
|
792
|
|
|
$headerHTML = $view->fetch($template); |
|
793
|
|
|
|
|
794
|
|
|
$this->pdf->SetHTMLHeader($headerHTML, 'E'); |
|
795
|
|
|
$this->pdf->SetHTMLHeader($headerHTML, 'O'); |
|
796
|
|
|
} |
|
797
|
|
|
} |
|
798
|
|
|
|
|
799
|
|
|
/** |
|
800
|
|
|
* @param string $header html content |
|
801
|
|
|
*/ |
|
802
|
|
|
public function set_custom_header($header) |
|
803
|
|
|
{ |
|
804
|
|
|
$this->custom_header = $header; |
|
805
|
|
|
} |
|
806
|
|
|
|
|
807
|
|
|
/** |
|
808
|
|
|
* @param array $footer html content |
|
809
|
|
|
*/ |
|
810
|
|
|
public function set_custom_footer($footer) |
|
811
|
|
|
{ |
|
812
|
|
|
$this->custom_footer = $footer; |
|
813
|
|
|
} |
|
814
|
|
|
|
|
815
|
|
|
/** |
|
816
|
|
|
* Pre-formats a PDF to the right size and, if not stated otherwise, with |
|
817
|
|
|
* header, footer and watermark (if any). |
|
818
|
|
|
* |
|
819
|
|
|
* @param array $courseInfo General course information (to fill headers) |
|
820
|
|
|
* @param bool $complete Whether we want headers, footers and watermark or not |
|
821
|
|
|
*/ |
|
822
|
|
|
public function format_pdf($courseInfo, $complete = true) |
|
823
|
|
|
{ |
|
824
|
|
|
$courseCode = null; |
|
825
|
|
|
if (!empty($courseInfo)) { |
|
826
|
|
|
$courseCode = $courseInfo['code']; |
|
827
|
|
|
} |
|
828
|
|
|
|
|
829
|
|
|
/*$pdf->SetAuthor('Documents Chamilo'); |
|
830
|
|
|
$pdf->SetTitle('title'); |
|
831
|
|
|
$pdf->SetSubject('Exported from Chamilo Documents'); |
|
832
|
|
|
$pdf->SetKeywords('Chamilo Documents'); |
|
833
|
|
|
*/ |
|
834
|
|
|
// TODO: To be read from the html document. |
|
835
|
|
|
$this->pdf->directionality = api_get_text_direction(); |
|
836
|
|
|
// Use different Odd/Even headers and footers and mirror margins |
|
837
|
|
|
$this->pdf->mirrorMargins = 1; |
|
838
|
|
|
|
|
839
|
|
|
// Add decoration only if not stated otherwise |
|
840
|
|
|
if ($complete) { |
|
841
|
|
|
// Adding watermark |
|
842
|
|
|
if (api_get_setting('pdf_export_watermark_enable') === 'true') { |
|
843
|
|
|
$watermark_file = self::get_watermark($courseCode); |
|
844
|
|
|
if ($watermark_file) { |
|
845
|
|
|
//http://mpdf1.com/manual/index.php?tid=269&searchstring=watermark |
|
846
|
|
|
$this->pdf->SetWatermarkImage($watermark_file); |
|
847
|
|
|
$this->pdf->showWatermarkImage = true; |
|
848
|
|
|
} else { |
|
849
|
|
|
$watermark_file = self::get_watermark(); |
|
850
|
|
|
|
|
851
|
|
|
if ($watermark_file) { |
|
852
|
|
|
$this->pdf->SetWatermarkImage($watermark_file); |
|
853
|
|
|
$this->pdf->showWatermarkImage = true; |
|
854
|
|
|
} |
|
855
|
|
|
} |
|
856
|
|
|
|
|
857
|
|
|
$watermark_text = api_get_setting('pdf_export_watermark_text'); |
|
858
|
|
|
if ($courseCode && 'true' === api_get_setting('pdf_export_watermark_by_course')) { |
|
859
|
|
|
$courseWaterMark = api_get_course_setting('pdf_export_watermark_text'); |
|
860
|
|
|
if (!empty($courseWaterMark) && -1 != $courseWaterMark) { |
|
861
|
|
|
$watermark_text = $courseWaterMark; |
|
862
|
|
|
} |
|
863
|
|
|
} |
|
864
|
|
|
|
|
865
|
|
|
if (!empty($watermark_text)) { |
|
866
|
|
|
$this->pdf->SetWatermarkText( |
|
867
|
|
|
UtfString::strcode2utf($watermark_text), |
|
868
|
|
|
0.1 |
|
869
|
|
|
); |
|
870
|
|
|
$this->pdf->showWatermarkText = true; |
|
871
|
|
|
} |
|
872
|
|
|
} |
|
873
|
|
|
|
|
874
|
|
|
if (empty($this->custom_header)) { |
|
875
|
|
|
self::set_header($courseInfo); |
|
|
|
|
|
|
876
|
|
|
} else { |
|
877
|
|
|
$this->pdf->SetHTMLHeader($this->custom_header, 'E'); |
|
878
|
|
|
$this->pdf->SetHTMLHeader($this->custom_header, 'O'); |
|
879
|
|
|
} |
|
880
|
|
|
|
|
881
|
|
|
if (empty($this->custom_footer)) { |
|
882
|
|
|
self::set_footer(); |
|
|
|
|
|
|
883
|
|
|
} else { |
|
884
|
|
|
$this->pdf->SetHTMLFooter($this->custom_footer); |
|
885
|
|
|
} |
|
886
|
|
|
} |
|
887
|
|
|
} |
|
888
|
|
|
|
|
889
|
|
|
/** |
|
890
|
|
|
* Generate a PDF file from $html in SYS_APP_PATH. |
|
891
|
|
|
* |
|
892
|
|
|
* @param string $html PDF content |
|
893
|
|
|
* @param string $fileName File name |
|
894
|
|
|
* @param string $dest Optional. Directory to move file |
|
895
|
|
|
* |
|
896
|
|
|
* @return string The PDF path |
|
897
|
|
|
*/ |
|
898
|
|
|
public function exportFromHtmlToFile($html, $fileName, $dest = null) |
|
899
|
|
|
{ |
|
900
|
|
|
$this->template = $this->template ?: new Template('', false, false, false, false, false, false); |
|
901
|
|
|
|
|
902
|
|
|
$pdfPath = self::content_to_pdf( |
|
|
|
|
|
|
903
|
|
|
$html, |
|
904
|
|
|
api_get_print_css(), |
|
905
|
|
|
$fileName, |
|
906
|
|
|
$this->params['course_code'], |
|
907
|
|
|
'F' |
|
908
|
|
|
); |
|
909
|
|
|
|
|
910
|
|
|
if (!$dest) { |
|
911
|
|
|
return $pdfPath; |
|
912
|
|
|
} |
|
913
|
|
|
|
|
914
|
|
|
move($pdfPath, $dest); |
|
915
|
|
|
|
|
916
|
|
|
return $dest.basename($pdfPath); |
|
917
|
|
|
} |
|
918
|
|
|
|
|
919
|
|
|
/** |
|
920
|
|
|
* Create a PDF and save it into the documents area. |
|
921
|
|
|
* |
|
922
|
|
|
* @param string $htmlContent HTML Content |
|
923
|
|
|
* @param string $fileName The file name |
|
924
|
|
|
* @param int $courseId The course ID |
|
925
|
|
|
* @param int $sessionId Optional. The session ID |
|
926
|
|
|
*/ |
|
927
|
|
|
public function exportFromHtmlToDocumentsArea( |
|
928
|
|
|
$htmlContent, |
|
929
|
|
|
$fileName, |
|
930
|
|
|
$courseId, |
|
931
|
|
|
$sessionId = 0 |
|
932
|
|
|
) { |
|
933
|
|
|
$userId = api_get_user_id(); |
|
934
|
|
|
$courseInfo = api_get_course_info_by_id($courseId); |
|
935
|
|
|
$courseDirectory = api_get_path(SYS_COURSE_PATH).$courseInfo['directory'].'/document/'; |
|
936
|
|
|
|
|
937
|
|
|
$docPath = $this->exportFromHtmlToFile( |
|
938
|
|
|
$htmlContent, |
|
939
|
|
|
$fileName, |
|
940
|
|
|
$courseDirectory |
|
941
|
|
|
); |
|
942
|
|
|
|
|
943
|
|
|
$docId = add_document( |
|
944
|
|
|
$courseInfo, |
|
945
|
|
|
str_replace($courseDirectory, '/', $docPath), |
|
946
|
|
|
'file', |
|
947
|
|
|
filesize($docPath), |
|
948
|
|
|
$fileName, |
|
949
|
|
|
null, |
|
950
|
|
|
false, |
|
951
|
|
|
true, |
|
952
|
|
|
null, |
|
953
|
|
|
$sessionId, |
|
954
|
|
|
$userId |
|
955
|
|
|
); |
|
956
|
|
|
|
|
957
|
|
|
api_item_property_update( |
|
958
|
|
|
$courseInfo, |
|
959
|
|
|
TOOL_DOCUMENT, |
|
960
|
|
|
$docId, |
|
961
|
|
|
'DocumentAdded', |
|
962
|
|
|
$userId |
|
963
|
|
|
); |
|
964
|
|
|
|
|
965
|
|
|
Display::addFlash(Display::return_message(get_lang('ItemAdded'))); |
|
966
|
|
|
} |
|
967
|
|
|
|
|
968
|
|
|
/** |
|
969
|
|
|
* @param string $theme |
|
970
|
|
|
* @param bool $fullPage |
|
971
|
|
|
* |
|
972
|
|
|
* @throws MpdfException |
|
973
|
|
|
*/ |
|
974
|
|
|
public function setBackground($theme, $fullPage = false) |
|
975
|
|
|
{ |
|
976
|
|
|
$themeName = empty($theme) ? api_get_visual_theme() : $theme; |
|
977
|
|
|
$themeDir = Template::getThemeDir($themeName); |
|
978
|
|
|
$customLetterhead = $themeDir.'images/letterhead.png'; |
|
979
|
|
|
$urlPathLetterhead = api_get_path(SYS_CSS_PATH).$customLetterhead; |
|
980
|
|
|
|
|
981
|
|
|
if (file_exists($urlPathLetterhead)) { |
|
982
|
|
|
$urlWebLetterhead = 'url('.api_get_path(WEB_CSS_PATH).$customLetterhead.')'; |
|
983
|
|
|
} else { |
|
984
|
|
|
$urlWebLetterhead = 'url('.api_get_path(WEB_CSS_PATH).'themes/chamilo/images/letterhead.png)'; |
|
985
|
|
|
} |
|
986
|
|
|
|
|
987
|
|
|
if ($fullPage) { |
|
988
|
|
|
$this->pdf->SetDisplayMode('fullpage'); |
|
989
|
|
|
$this->pdf->SetDefaultBodyCSS('background', $urlWebLetterhead); |
|
990
|
|
|
$this->pdf->SetDefaultBodyCSS('background-image-resize', '6'); |
|
991
|
|
|
} |
|
992
|
|
|
} |
|
993
|
|
|
|
|
994
|
|
|
/** |
|
995
|
|
|
* Fix images source paths to allow export to pdf. |
|
996
|
|
|
*/ |
|
997
|
|
|
public static function fixImagesPaths(string $documentHtml, array $courseInfo, string $dirName = ''): string |
|
998
|
|
|
{ |
|
999
|
|
|
$documentHtml = '<?xml encoding="utf-8" ?>'.$documentHtml; |
|
1000
|
|
|
$doc = new DOMDocument(); |
|
1001
|
|
|
@$doc->loadHTML($documentHtml); |
|
|
|
|
|
|
1002
|
|
|
|
|
1003
|
|
|
$elements = $doc->getElementsByTagName('img'); |
|
1004
|
|
|
|
|
1005
|
|
|
if (empty($elements)) { |
|
1006
|
|
|
return $doc->saveHTML(); |
|
1007
|
|
|
} |
|
1008
|
|
|
|
|
1009
|
|
|
$protocol = api_get_protocol(); |
|
1010
|
|
|
$sysCodePath = api_get_path(SYS_CODE_PATH); |
|
1011
|
|
|
$sysCoursePath = api_get_path(SYS_COURSE_PATH); |
|
1012
|
|
|
$sysUploadPath = api_get_path(SYS_UPLOAD_PATH); |
|
1013
|
|
|
$sysPath = api_get_path(SYS_PATH); |
|
1014
|
|
|
|
|
1015
|
|
|
$documentPath = $courseInfo ? $sysCoursePath.$courseInfo['path'].'/document/' : ''; |
|
1016
|
|
|
|
|
1017
|
|
|
$notFoundImagePath = Display::return_icon( |
|
1018
|
|
|
'closed-circle.png', |
|
1019
|
|
|
get_lang('FileNotFound'), |
|
1020
|
|
|
[], |
|
1021
|
|
|
ICON_SIZE_TINY, |
|
1022
|
|
|
false, |
|
1023
|
|
|
true |
|
1024
|
|
|
); |
|
1025
|
|
|
|
|
1026
|
|
|
/** @var DOMElement $element */ |
|
1027
|
|
|
foreach ($elements as $element) { |
|
1028
|
|
|
$src = $element->getAttribute('src'); |
|
1029
|
|
|
$src = trim($src); |
|
1030
|
|
|
|
|
1031
|
|
|
if (api_filename_has_blacklisted_stream_wrapper($src)) { |
|
1032
|
|
|
$element->setAttribute('src', $notFoundImagePath); |
|
1033
|
|
|
continue; |
|
1034
|
|
|
} |
|
1035
|
|
|
|
|
1036
|
|
|
if (strpos($src, $protocol) !== false) { |
|
1037
|
|
|
continue; |
|
1038
|
|
|
} |
|
1039
|
|
|
|
|
1040
|
|
|
// It's a reference to a file in the system, do not change it |
|
1041
|
|
|
if (file_exists($src)) { |
|
1042
|
|
|
continue; |
|
1043
|
|
|
} |
|
1044
|
|
|
|
|
1045
|
|
|
if (strpos($src, '/main/default_course_document') === 0) { |
|
1046
|
|
|
$element->setAttribute( |
|
1047
|
|
|
'src', |
|
1048
|
|
|
str_replace('/main/default_course_document', $sysCodePath.'default_course_document', $src) |
|
1049
|
|
|
); |
|
1050
|
|
|
continue; |
|
1051
|
|
|
} |
|
1052
|
|
|
|
|
1053
|
|
|
if (strpos($src, '/main/img') === 0) { |
|
1054
|
|
|
$element->setAttribute( |
|
1055
|
|
|
'src', |
|
1056
|
|
|
str_replace('/main/img/', $sysCodePath.'img/', $src) |
|
1057
|
|
|
); |
|
1058
|
|
|
continue; |
|
1059
|
|
|
} |
|
1060
|
|
|
|
|
1061
|
|
|
if (strpos($src, '/app/upload/') === 0) { |
|
1062
|
|
|
$element->setAttribute( |
|
1063
|
|
|
'src', |
|
1064
|
|
|
str_replace('/app/upload/', $sysUploadPath, $src) |
|
1065
|
|
|
); |
|
1066
|
|
|
continue; |
|
1067
|
|
|
} |
|
1068
|
|
|
|
|
1069
|
|
|
if (strpos($src, '/web/css/themes/') === 0) { |
|
1070
|
|
|
$element->setAttribute( |
|
1071
|
|
|
'src', |
|
1072
|
|
|
str_replace('/web/css/themes/', $sysPath.'web/css/themes/', $src) |
|
1073
|
|
|
); |
|
1074
|
|
|
|
|
1075
|
|
|
continue; |
|
1076
|
|
|
} |
|
1077
|
|
|
|
|
1078
|
|
|
if (empty($courseInfo)) { |
|
1079
|
|
|
continue; |
|
1080
|
|
|
} |
|
1081
|
|
|
|
|
1082
|
|
|
if (api_get_path(REL_PATH) != '/') { |
|
1083
|
|
|
$oldSrcFixed = str_replace( |
|
1084
|
|
|
api_get_path(REL_PATH).'courses/'.$courseInfo['path'].'/document/', |
|
1085
|
|
|
'', |
|
1086
|
|
|
$src |
|
1087
|
|
|
); |
|
1088
|
|
|
|
|
1089
|
|
|
// Try with the dirname if exists |
|
1090
|
|
|
if ($oldSrcFixed == $src) { |
|
1091
|
|
|
if (file_exists($dirName.'/'.$src)) { |
|
1092
|
|
|
$documentPath = ''; |
|
1093
|
|
|
$oldSrcFixed = $dirName.'/'.$src; |
|
1094
|
|
|
} |
|
1095
|
|
|
} |
|
1096
|
|
|
} else { |
|
1097
|
|
|
if (strpos($src, 'courses/'.$courseInfo['path'].'/document/') !== false) { |
|
1098
|
|
|
$oldSrcFixed = str_replace('courses/'.$courseInfo['path'].'/document/', '', $src); |
|
1099
|
|
|
} else { |
|
1100
|
|
|
// Try with the dirname if exists |
|
1101
|
|
|
$documentPath = ''; |
|
1102
|
|
|
if (file_exists($dirName.'/'.$src)) { |
|
1103
|
|
|
$oldSrcFixed = $dirName.'/'.$src; |
|
1104
|
|
|
} else { |
|
1105
|
|
|
$oldSrcFixed = $src; |
|
1106
|
|
|
} |
|
1107
|
|
|
} |
|
1108
|
|
|
} |
|
1109
|
|
|
|
|
1110
|
|
|
$element->setAttribute('src', $documentPath.$oldSrcFixed); |
|
1111
|
|
|
} |
|
1112
|
|
|
|
|
1113
|
|
|
return $doc->saveHTML(); |
|
1114
|
|
|
} |
|
1115
|
|
|
} |
|
1116
|
|
|
|
chamilo /
chamilo-lms
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