pdf = $pdf = new mPDF('UTF-8', $pageFormat, '', '', 30, 20, 27, 25, 16, 13, $orientation); //left, right, top, bottom, margin_header, margin footer $params['left'] = isset($params['left']) ? $params['left'] : 15; $params['right'] = isset($params['right']) ? $params['right'] : 15; $params['top'] = isset($params['top']) ? $params['top'] : 20; $params['bottom'] = isset($params['bottom']) ? $params['bottom'] : 15; $this->params['filename'] = isset($params['filename']) ? $params['filename'] : api_get_local_time(); $this->params['pdf_title'] = isset($params['pdf_title']) ? $params['pdf_title'] : get_lang('Untitled'); $this->params['course_info'] = isset($params['course_info']) ? $params['course_info'] : api_get_course_info(); $this->params['session_info'] = isset($params['session_info']) ? $params['session_info'] : api_get_session_info(api_get_session_id()); $this->params['course_code'] = isset($params['course_code']) ? $params['course_code'] : api_get_course_id(); $this->params['add_signatures'] = isset($params['add_signatures']) ? $params['add_signatures'] : false; $this->params['show_real_course_teachers'] = isset($params['show_real_course_teachers']) ? $params['show_real_course_teachers'] : false; $this->params['student_info'] = isset($params['student_info']) ? $params['student_info'] : false; $this->params['show_grade_generated_date'] = isset($params['show_grade_generated_date']) ? $params['show_grade_generated_date'] : false; $this->pdf = new mPDF( 'UTF-8', $pageFormat, '', '', $params['left'], $params['right'], $params['top'], $params['bottom'], 8, 8, $orientation ); } /** * Export the given HTML to PDF, using a global template * * @uses export/table_pdf.tpl * @param $content * @param bool|false $saveToFile * @param bool|false $returnHtml * * @return string */ public function html_to_pdf_with_template($content, $saveToFile = false, $returnHtml = false) { Display :: display_no_header(); // Assignments Display::$global_template->assign('pdf_content', $content); $organization = api_get_setting('Institution'); $img = api_get_path(SYS_CSS_PATH).'themes/'.api_get_visual_theme().'/images/header-logo.png'; // Search for classic logo if (file_exists($img)) { $img = api_get_path(WEB_CSS_PATH).'themes/'.api_get_visual_theme().'/images/header-logo.png'; $organization = ""; } else { // Just use the platform title. if (!empty($organization)) { $organization = '

'.$organization.'

'; } } // Use custom logo image. $pdfLogo = api_get_setting('pdf_logo_header'); if ($pdfLogo === 'true') { $visualTheme = api_get_visual_theme(); $img = api_get_path(SYS_CSS_PATH).'themes/'.$visualTheme.'/images/pdf_logo_header.png'; if (file_exists($img)) { $img = api_get_path(WEB_CSS_PATH) . 'themes/' . $visualTheme . '/images/pdf_logo_header.png'; $organization = ""; } } Display::$global_template->assign('organization', $organization); //Showing only the current teacher/admin instead the all teacher list name see BT#4080 if (isset($this->params['show_real_course_teachers']) && $this->params['show_real_course_teachers'] ) { if (isset($this->params['session_info']) && !empty($this->params['session_info']) ) { $teacher_list = SessionManager::getCoachesByCourseSessionToString( $this->params['session_info']['id'], $this->params['course_info']['real_id'] ); } else { $teacher_list = CourseManager::get_teacher_list_from_course_code_to_string( $this->params['course_code'] ); } } else { $user_info = api_get_user_info(); $teacher_list = $user_info['complete_name']; } Display::$global_template->assign('pdf_course', $this->params['course_code']); Display::$global_template->assign('pdf_course_info', $this->params['course_info']); Display::$global_template->assign('pdf_session_info', $this->params['session_info']); Display::$global_template->assign('pdf_date', api_format_date(api_get_local_time(), DATE_TIME_FORMAT_LONG)); Display::$global_template->assign('pdf_teachers', $teacher_list); Display::$global_template->assign('pdf_title', $this->params['pdf_title']); Display::$global_template->assign('pdf_student_info', $this->params['student_info']); Display::$global_template->assign('show_grade_generated_date', $this->params['show_grade_generated_date']); Display::$global_template->assign('add_signatures', $this->params['add_signatures']); // Getting template $tpl = Display::$global_template->get_template('export/table_pdf.tpl'); $html = Display::$global_template->fetch($tpl); $html = api_utf8_encode($html); $css_file = api_get_path(TO_SYS, WEB_CSS_PATH).'/print.css'; $css = file_exists($css_file) ? @file_get_contents($css_file) : ''; $html = self::content_to_pdf( $html, $css, $this->params['filename'], $this->params['course_code'], 'D', $saveToFile, null, $returnHtml ); if ($returnHtml) { return $html; } } /** * Converts HTML files to PDF * @param mixed $html_file_array could be an html file path or an array * with paths example: * /var/www/myfile.html or array('/myfile.html','myotherfile.html') or * even an indexed array with both 'title' and 'path' indexes * for each element like * array( * 0 => array('title'=>'Hello','path'=>'file.html'), * 1 => array('title'=>'Bye','path'=>'file2.html') * ); * @param string pdf name * @param string course code (if you are using html that are located in the document tool you must provide this) * @param bool Whether to print the header, footer and watermark (true) or just the content (false) * @return bool */ public function html_to_pdf( $html_file_array, $pdf_name = '', $course_code = null, $print_title = false, $complete_style = true, $addStyle = true ) { if ($complete_style === false) { error_log(__FUNCTION__.' with no style'); } if (empty($html_file_array)) { return false; } if (is_array($html_file_array)) { if (count($html_file_array) == 0) { return false; } } else { if (!file_exists($html_file_array)) { return false; } // Converting the string into an array $html_file_array = array($html_file_array); } if (!empty($course_code)) { $course_data = api_get_course_info($course_code); } else { $course_data = api_get_course_info(); } // Clean styles and javascript document $clean_search = array ( '@]*?>.*?@si', '@]*?>.*?@si' ); // Formatting the pdf self::format_pdf($course_data, $complete_style); $counter = 1; foreach ($html_file_array as $file) { //Add a page break per file $page_break = ''; if ($counter == count($html_file_array)) { $page_break = ''; } $counter++; //if the array provided contained subarrays with 'title' entry, // then print the title in the PDF if (is_array($file) && isset($file['title'])) { $html_title = $file['title']; $file = $file['path']; } else { //we suppose we've only been sent a file path $html_title = basename($file); } if (empty($file) && !empty($html_title)) { //this is a chapter, print title & skip the rest if ($print_title) { $this->pdf->WriteHTML( '

'.$html_title.'

'.$page_break, 2 ); } continue; } if (!file_exists($file)) { //the file doesn't exist, skip continue; } if ($addStyle) { $css_file = api_get_path(TO_SYS, WEB_CSS_PATH).'/print.css'; $css = file_exists($css_file) ? @file_get_contents($css_file) : ''; $this->pdf->WriteHTML($css, 1); } //it's not a chapter but the file exists, print its title if ($print_title) { $this->pdf->WriteHTML( '

' . $html_title . '

', 2 ); } $file_info = pathinfo($file); $extension = $file_info['extension']; if (in_array($extension, array('html', 'htm'))) { $filename = $file_info['basename']; $filename = str_replace('_',' ',$filename); if ($extension == 'html') { $filename = basename($filename,'.html'); } elseif($extension == 'htm'){ $filename = basename($filename,'.htm'); } $document_html = @file_get_contents($file); $document_html = preg_replace($clean_search, '', $document_html); //absolute path for frames.css //TODO: necessary? $absolute_css_path = api_get_path(WEB_CODE_PATH).'css/'.api_get_setting('stylesheets').'/frames.css'; $document_html = str_replace('href="./css/frames.css"', $absolute_css_path, $document_html); if (!empty($course_data['path'])) { $document_html= str_replace('../','', $document_html); $document_path = api_get_path(SYS_COURSE_PATH).$course_data['path'].'/document/'; $doc = new DOMDocument(); $result = @$doc->loadHTML($document_html); //Fixing only images @todo do the same thing with other elements $elements = $doc->getElementsByTagName('img'); if (!empty($elements)) { foreach ($elements as $item) { $old_src = $item->getAttribute('src'); if (strpos($old_src, 'http') === false) { if (strpos($old_src, '/main/default_course_document') === false) { $old_src_fixed = ''; if (strpos($old_src, '/main/img') === false) { if (api_get_path(REL_PATH) != '/') { $old_src_fixed = str_replace(api_get_path(REL_PATH).'courses/'.$course_data['path'].'/document/', '', $old_src); } else { $old_src_fixed = str_replace('courses/'.$course_data['path'].'/document/', '', $old_src); } $new_path = $document_path.$old_src_fixed; } else { $new_path = $old_src; } $document_html= str_replace($old_src, $new_path, $document_html); } } else { //Check if this is a complete URL /*if (strpos($old_src, 'courses/'.$course_data['path'].'/document/') === false) { } else { $old_src_fixed = str_replace(api_get_path(SYS_COURSE_PATH).$course_data['path'].'/document/', '', $old_src); $new_path = $document_path.$old_src_fixed; $document_html= str_replace($old_src, $new_path, $document_html); }*/ } } } } api_set_encoding_html($document_html, 'UTF-8'); // The library mPDF expects UTF-8 encoded input data. // TODO: Maybe it is better idea the title to be passed through $title = api_get_title_html($document_html, 'UTF-8', 'UTF-8'); // $_GET[] too, as it is done with file name. // At the moment the title is retrieved from the html document itself. //echo $document_html;exit; if (empty($title)) { $title = $filename; // Here file name is expected to contain ASCII symbols only. } if (!empty($document_html)) { $this->pdf->WriteHTML($document_html.$page_break, 2); } } elseif (in_array($extension, array('jpg','jpeg','png','gif'))) { //Images $image = Display::img($file); $this->pdf->WriteHTML(''.$image.''.$page_break, 2); } } if (empty($pdf_name)) { $output_file = 'pdf_'.date('Y-m-d-his').'.pdf'; } else { $pdf_name = api_replace_dangerous_char($pdf_name); $output_file = $pdf_name.'.pdf'; } // F to save the pdf in a file $this->pdf->Output($output_file, 'D'); exit; } /** * Converts an html string to PDF * @param string $document_html valid html * @param string $css CSS content of a CSS file * @param string $pdf_name pdf name * @param string $course_code course code * (if you are using html that are located in the document tool you must provide this) * @param string $outputMode the MPDF output mode can be: * 'I' (print on standard output), * 'D' (download file) (this is the default value), * 'F' (save to local file) or * 'S' (return as a string) * @return string Web path */ public function content_to_pdf( $document_html, $css = '', $pdf_name = '', $course_code = null, $outputMode = 'D', $saveInFile = false, $fileToSave = null, $returnHtml = false ) { global $_configuration; if (empty($document_html)) { return false; } //clean styles and javascript document $clean_search = array ( '@]*?>.*?@si', '@]*?>.*?@siU' ); // Formatting the pdf $course_data = api_get_course_info($course_code); self::format_pdf($course_data); $document_html = preg_replace($clean_search, '', $document_html); //absolute path for frames.css //TODO: necessary? $absolute_css_path = api_get_path(WEB_CSS_PATH).api_get_setting('stylesheets').'/frames.css'; $document_html = str_replace('href="./css/frames.css"','href="'.$absolute_css_path.'"', $document_html); $document_html= str_replace('../../','',$document_html); $document_html= str_replace('../','',$document_html); $document_html= str_replace((empty($_configuration['url_append'])?'':$_configuration['url_append'].'/').'courses/'.$course_code.'/document/','',$document_html); if (!empty($course_data['path'])) { $document_path = api_get_path(SYS_COURSE_PATH).$course_data['path'].'/document/'; $doc = new DOMDocument(); $result = @$doc->loadHTML($document_html); //Fixing only images @todo do the same thing with other elements $elements = $doc->getElementsByTagName('img'); if (!empty($elements)) { foreach ($elements as $item) { $old_src = $item->getAttribute('src'); //$old_src= str_replace('../','',$old_src); if (strpos($old_src, 'http') === false) { if (strpos($old_src, '/main/default_course_document') === false) { if (strpos($old_src, '/main/inc/lib/') === false) { $old_src_fixed = str_replace('/courses/'.$course_data['path'].'/document/', '', $old_src); $old_src_fixed = str_replace('courses/'.$course_data['path'].'/document/', '', $old_src_fixed); $new_path = $document_path.$old_src_fixed; $document_html= str_replace($old_src, $new_path, $document_html); } } } } } } //replace relative path by absolute path for resources //$document_html= str_replace('src="/chamilo/main/default_course_document/', 'temp_template_path', $document_html);// before save src templates not apply //$document_html= str_replace('src="/', 'temp_template_path', $document_html);// before save src templates not apply //$document_html= str_replace('src="/chamilo/main/default_course_document/', 'temp_template_path', $document_html);// before save src templates not apply //$src_http_www= 'src="'.api_get_path(WEB_COURSE_PATH).$course_data['path'].'/document/'; //$document_html= str_replace('src="',$src_http_www, $document_html); //$document_html= str_replace('temp_template_path', 'src="/main/default_course_document/', $document_html);// restore src templates api_set_encoding_html($document_html, 'UTF-8'); // The library mPDF expects UTF-8 encoded input data. $title = api_get_title_html($document_html, 'UTF-8', 'UTF-8'); // TODO: Maybe it is better idea the title to be passed through // $_GET[] too, as it is done with file name. // At the moment the title is retrieved from the html document itself. if ($returnHtml) { return "".$document_html; } if (!empty($css)) { $this->pdf->WriteHTML($css, 1); } $this->pdf->WriteHTML($document_html, 2); if (empty($pdf_name)) { $output_file = 'pdf_'.date('Y-m-d-his').'.pdf'; } else { $pdf_name = api_replace_dangerous_char($pdf_name); $output_file = $pdf_name.'.pdf'; } //$this->pdf->Output($output_file, $outputMode); // F to save the pdf in a file if ($outputMode == 'F') { $output_file = api_get_path(SYS_ARCHIVE_PATH) . $output_file; } if ($saveInFile) { $fileToSave = !empty($fileToSave) ? $fileToSave : api_get_path(SYS_ARCHIVE_PATH).uniqid(); $this->pdf->Output( $fileToSave, $outputMode ); // F to save the pdf in a file } else { $this->pdf->Output( $output_file, $outputMode ); // F to save the pdf in a file } if ($outputMode != 'F') { exit; } } /** * Gets the watermark from the platform or a course * @param string course code (optional) * @param mixed web path of the watermark image, false if there is nothing to return */ public static function get_watermark($course_code = null) { $web_path = false; if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') == 'true') { $course_info = api_get_course_info($course_code); $store_path = api_get_path(SYS_COURSE_PATH).$course_info['path'].'/'.api_get_current_access_url_id().'_pdf_watermark.png'; // course path if (file_exists($store_path)) { $web_path = api_get_path(WEB_COURSE_PATH).$course_info['path'].'/'.api_get_current_access_url_id().'_pdf_watermark.png'; } } else { $store_path = api_get_path(SYS_CODE_PATH).'default_course_document/images/'.api_get_current_access_url_id().'_pdf_watermark.png'; // course path if (file_exists($store_path)) $web_path = api_get_path(WEB_CODE_PATH).'default_course_document/images/'.api_get_current_access_url_id().'_pdf_watermark.png'; } return $web_path; } /** * Deletes the watermark from the Platform or Course * @param string $course_code course code (optional) * @param mixed web path of the watermark image, false if there is nothing to return */ public function delete_watermark($course_code = null) { if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') == 'true') { $course_info = api_get_course_info($course_code); // course path $store_path = api_get_path(SYS_COURSE_PATH).$course_info['path'].'/'.api_get_current_access_url_id().'_pdf_watermark.png'; } else { // course path $store_path = api_get_path(SYS_CODE_PATH).'default_course_document/images/'.api_get_current_access_url_id().'_pdf_watermark.png'; } if (file_exists($store_path)) { unlink($store_path); return true; } return false; } /** * Uploads the pdf watermark in the main/default_course_document directory or in the course directory * @param string $filename filename * @param string $source_file path of the file * @param string $course_code * @return mixed web path of the file if sucess, false otherwise */ public function upload_watermark($filename, $source_file, $course_code = null) { if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') == 'true') { $course_info = api_get_course_info($course_code); $store_path = api_get_path(SYS_COURSE_PATH).$course_info['path']; // course path $web_path = api_get_path(WEB_COURSE_PATH).$course_info['path'].'/pdf_watermark.png'; } else { $store_path = api_get_path(SYS_CODE_PATH).'default_course_document/images'; // course path $web_path = api_get_path(WEB_CODE_PATH).'default_course_document/images/'.api_get_current_access_url_id().'_pdf_watermark.png'; } $course_image = $store_path.'/'.api_get_current_access_url_id().'_pdf_watermark.png'; $extension = strtolower(substr(strrchr($filename, '.'), 1)); $result = false; if (file_exists($course_image)) { @unlink($course_image); } $my_image = new Image($source_file); $result = $my_image->send_image($course_image, -1, 'png'); if ($result) { $result = $web_path; } return $result; } /** * Returns the default header */ public function get_header($course_code = null) { /*$header = api_get_setting('pdf_export_watermark_text'); if (!empty($course_code) && api_get_setting('pdf_export_watermark_by_course') == 'true') { $header = api_get_course_setting('pdf_export_watermark_text'); } return $header;*/ } /** * */ public function set_footer() { $this->pdf->defaultfooterfontsize = 12; // in pts $this->pdf->defaultfooterfontstyle = B; // blank, B, I, or BI $this->pdf->defaultfooterline = 1; // 1 to include line below header/above footer $platform_name = api_get_setting('Institution'); $left_content = $platform_name; $center_content = ''; $right_content = '{PAGENO} / {nb}'; //@todo remove this and use a simpler way $footer = array( 'odd' => array( 'L' => array( 'content' => $left_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color' => '#000000' ), 'C' => array( 'content' => $center_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color' => '#000000' ), 'R' => array( 'content' => $right_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color' => '#000000' ), 'line' => 1, ), 'even' => array( 'L' => array( 'content' => $left_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color' => '#000000' ), 'C' => array( 'content' => $center_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color' => '#000000' ), 'R' => array( 'content' => $right_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color' => '#000000' ), 'line' => 1, ), ); // defines footer for Odd and Even Pages - placed at Outer margin see http://mpdf1.com/manual/index.php?tid=151&searchstring=setfooter $this->pdf->SetFooter($footer); } /** * @param array $course_data */ public function set_header($course_data) { $this->pdf->defaultheaderfontsize = 10; // in pts $this->pdf->defaultheaderfontstyle = 'BI'; // blank, B, I, or BI $this->pdf->defaultheaderline = 1; // 1 to include line below header/above footer if (!empty($course_data['code'])) { $teacher_list = CourseManager::get_teacher_list_from_course_code($course_data['code']); $teachers = ''; if (!empty($teacher_list)) { foreach ($teacher_list as $teacher) { $teachers[]= $teacher['firstname'].' '.$teacher['lastname']; } if (count($teachers) > 1) { $teachers = get_lang('Teachers').': '.implode(', ', $teachers); } else { $teachers = get_lang('Teacher').': '.implode('', $teachers); } // Do not show the teacher list see BT#4080 only the current teacher name $user_info = api_get_user_info(); $teachers = $user_info['complete_name']; } $left_content = ''; $center_content = ''; $right_content = $teachers; $header = array( 'odd' => array( 'L' => array( 'content' => $left_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color'=>'#000000' ), 'C' => array( 'content' => $center_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color'=>'#000000' ), 'R' => array( 'content' => $right_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color'=>'#000000' ), 'line' => 1, ), 'even' => array( 'L' => array( 'content' => $left_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color'=>'#000000' ), 'C' => array( 'content' => $center_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color'=>'#000000' ), 'R' => array( 'content' => $right_content, 'font-size' => 10, 'font-style' => 'B', 'font-family' => 'serif', 'color'=>'#000000' ), 'line' => 1, ), ); $this->pdf->SetHeader($header);// ('{DATE j-m-Y}|{PAGENO}/{nb}|'.$title); } } /** * @param string $header html content */ public function set_custom_header($header) { $this->custom_header = $header; } /** * @param string $footer html content */ public function set_custom_footer($footer) { $this->custom_footer = $footer; } /** * Pre-formats a PDF to the right size and, if not stated otherwise, with * header, footer and watermark (if any) * @param array $course_data General course information (to fill headers) * @param bool $complete Whether we want headers, footers and watermark or not */ public function format_pdf($course_data, $complete = true) { if ($complete === false) { error_log('Asked with no decoration'); } $course_code = null; if (!empty($course_data)) { $course_code = $course_data['code']; } /*$pdf->SetAuthor('Documents Chamilo'); $pdf->SetTitle('title'); $pdf->SetSubject('Exported from Chamilo Documents'); $pdf->SetKeywords('Chamilo Documents'); */ // TODO: To be read from the html document. $this->pdf->directionality = api_get_text_direction(); $this->pdf->useOnlyCoreFonts = true; // Use different Odd/Even headers and footers and mirror margins $this->pdf->mirrorMargins = 1; // Add decoration only if not stated otherwise if ($complete) { // Adding watermark if (api_get_setting('pdf_export_watermark_enable') == 'true') { $watermark_file = self::get_watermark($course_code); if ($watermark_file) { //http://mpdf1.com/manual/index.php?tid=269&searchstring=watermark $this->pdf->SetWatermarkImage($watermark_file); $this->pdf->showWatermarkImage = true; } else { $watermark_file = self::get_watermark(null); if ($watermark_file) { $this->pdf->SetWatermarkImage($watermark_file); $this->pdf->showWatermarkImage = true; } } if ($course_code) { $watermark_text = api_get_course_setting('pdf_export_watermark_text'); if (empty($watermark_text)) { $watermark_text = api_get_setting('pdf_export_watermark_text'); } } else { $watermark_text = api_get_setting('pdf_export_watermark_text'); } if (!empty($watermark_text)) { $this->pdf->SetWatermarkText(strcode2utf($watermark_text),0.1); $this->pdf->showWatermarkText = true; } } if (empty($this->custom_header)) { self::set_header($course_data); } else { $this->pdf->SetHTMLHeader($this->custom_header,'E'); $this->pdf->SetHTMLHeader($this->custom_header,'O'); } if (empty($this->custom_footer)) { self::set_footer(); } else { $this->pdf->SetHTMLFooter($this->custom_footer); } } } }