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- <?php
- abstract class OpenofficeDocument extends learnpath
- {
- public $first_item = 0;
- public $original_charset = 'utf-8';
- public $original_locale = 'en_US.UTF-8';
- public $slide_width;
- public $slide_height;
-
- public function __construct($course_code = null, $resource_id = null, $user_id = null)
- {
- if (!empty($course_code) && !empty($resource_id) && !empty($user_id)) {
- parent::__construct($course_code, $resource_id, $user_id);
- }
- }
-
- public function convert_document($file, $action_after_conversion = 'make_lp', $size = null)
- {
- $_course = api_get_course_info();
- $this->file_name = pathinfo($file['name'], PATHINFO_FILENAME);
-
- $result = $this->generate_lp_folder($_course, $this->file_name);
-
- $this->base_work_dir = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
-
- $this->created_dir = $result['dir'];
- if (substr($this->created_dir, -1, 1) == '/') {
- $this->file_path = $this->created_dir.api_replace_dangerous_char($file['name']);
- } else {
- $this->file_path = $this->created_dir.'/'.api_replace_dangerous_char($file['name']);
- }
- $dirMode = api_get_permissions_for_new_directories();
- $fileMode = api_get_permissions_for_new_files();
-
-
- if (!empty($size)) {
- list($w, $h) = explode('x', $size);
- if (!empty($w) && !empty($h)) {
- $this->slide_width = $w;
- $this->slide_height = $h;
- }
- }
- $ppt2lp_host = api_get_setting('service_ppt2lp', 'host');
- if ($ppt2lp_host == 'localhost') {
- move_uploaded_file($file['tmp_name'], $this->base_work_dir.'/'.$this->file_path);
-
- $perm = api_get_setting('permissions_for_new_files');
- if (IS_WINDOWS_OS) {
- $converter_path = str_replace('/', '\\', api_get_path(SYS_PATH).'main/inc/lib/ppt2png');
- $class_path = $converter_path.';'.$converter_path.'/jodconverter-2.2.2.jar;'.$converter_path.'/jodconverter-cli-2.2.2.jar';
-
- $cmd = 'java -Dfile.encoding=UTF-8 -cp "'.$class_path.'" DokeosConverter';
- } else {
- $converter_path = api_get_path(SYS_PATH).'main/inc/lib/ppt2png';
-
- $class_path = ' -Dfile.encoding=UTF-8 -cp .:jodconverter-2.2.2.jar:jodconverter-cli-2.2.2.jar';
- $cmd = 'cd '.$converter_path.' && java '.$class_path.' DokeosConverter';
- }
- $cmd .= ' -p '.api_get_setting('service_ppt2lp', 'port');
-
- $cmd .= $this->add_command_parameters();
-
- @chmod($this->base_work_dir, $dirMode);
- @chmod($this->base_work_dir.$this->created_dir, $dirMode);
- @chmod($this->base_work_dir.$this->file_path, $fileMode);
- $locale = $this->original_locale;
- putenv('LC_ALL='.$locale);
- $files = [];
- $return = 0;
- $shell = exec($cmd, $files, $return);
- if ($return != 0) {
- switch ($return) {
- case 1:
-
- $this->error = get_lang('The connection to the document converter failed. Please contact your platform administrator to fix the problem.');
- break;
- case 2:
-
- $this->error = get_lang('The conversion failed. <br />Some documents are too complex to be treated automatically by the document converter.<br />We try to improve it.');
- break;
- case 255:
-
- $this->error = get_lang('The conversion failed for an unknown reason.<br />Please contact your administrator to get more information.');
- break;
- }
- DocumentManager::delete_document($_course, $this->created_dir, $this->base_work_dir);
- return false;
- }
- } else {
-
- $result = $this->_get_remote_ppt2lp_files($file, $size);
- $result = unserialize($result);
-
- chmod($this->base_work_dir.$this->created_dir, api_get_permissions_for_new_directories());
- if (!empty($result['images'])) {
- foreach ($result['images'] as $image => $img_data) {
- $image_path = $this->base_work_dir.$this->created_dir;
- @file_put_contents($image_path.'/'.$image, base64_decode($img_data));
- @chmod($image_path.'/'.$image, $fileMode);
- }
- }
-
- $files = $result['files'];
- }
- if (!empty($files)) {
-
- $this->lp_id = learnpath::add_lp($_course['id'], $this->file_name, '', 'guess', 'manual');
-
- $this->cc = $_course['id'];
- $this->course_info = $_course;
-
- switch ($action_after_conversion) {
- case 'make_lp':
- $this->make_lp($files);
- break;
- case 'add_docs_to_visio':
- $this->add_docs_to_visio($files);
- break;
- }
- chmod($this->base_work_dir, api_get_permissions_for_new_directories());
- }
- return $this->first_item;
- }
- abstract public function make_lp();
- abstract public function add_docs_to_visio();
- abstract public function add_command_parameters();
-
- public function convertCopyDocument($originalPath, $convertedPath, $convertedTitle)
- {
- $_course = api_get_course_info();
- $ids = [];
- $originalPathInfo = pathinfo($originalPath);
- $convertedPathInfo = pathinfo($convertedPath);
- $this->base_work_dir = $originalPathInfo['dirname'];
- $this->file_path = $originalPathInfo['basename'];
- $this->created_dir = $convertedPathInfo['basename'];
- $ppt2lpHost = api_get_setting('service_ppt2lp', 'host');
- $permissionFile = api_get_permissions_for_new_files();
- $permissionFolder = api_get_permissions_for_new_directories();
- if (file_exists($this->base_work_dir.'/'.$this->created_dir)) {
- return $ids;
- }
- if ($ppt2lpHost == 'localhost') {
- if (IS_WINDOWS_OS) {
- $converterPath = str_replace('/', '\\', api_get_path(SYS_PATH).'main/inc/lib/ppt2png');
- $classPath = $converterPath.';'.$converterPath.'/jodconverter-2.2.2.jar;'.$converterPath.'/jodconverter-cli-2.2.2.jar';
- $cmd = 'java -Dfile.encoding=UTF-8 -jar "'.$classPath.'/jodconverter-2.2.2.jar"';
- } else {
- $converterPath = api_get_path(SYS_PATH).'main/inc/lib/ppt2png';
- $classPath = ' -Dfile.encoding=UTF-8 -jar jodconverter-cli-2.2.2.jar';
- $cmd = 'cd '.$converterPath.' && java '.$classPath.' ';
- }
- $cmd .= ' -p '.api_get_setting('service_ppt2lp', 'port');
-
- $cmd .= ' "'.$this->base_work_dir.'/'.$this->file_path.'" "'.$this->base_work_dir.'/'.$this->created_dir.'"';
-
- @chmod($this->base_work_dir, $permissionFolder);
- @chmod($this->base_work_dir.'/'.$this->file_path, $permissionFile);
- $locale = $this->original_locale;
- putenv('LC_ALL='.$locale);
- $files = [];
- $return = 0;
- $shell = exec($cmd, $files, $return);
-
- @chown($this->base_work_dir.'/'.$this->created_dir, 'www-data');
- @chmod($this->base_work_dir.'/'.$this->created_dir, $permissionFile);
- if ($return != 0) {
- switch ($return) {
- case 1:
-
- $this->error = get_lang('The connection to the document converter failed. Please contact your platform administrator to fix the problem.');
- break;
- case 2:
-
- $this->error = get_lang('The conversion failed. <br />Some documents are too complex to be treated automatically by the document converter.<br />We try to improve it.');
- break;
- case 255:
-
- $this->error = get_lang('The conversion failed for an unknown reason.<br />Please contact your administrator to get more information.');
- break;
- }
- DocumentManager::delete_document($_course, $this->created_dir, $this->base_work_dir);
- return false;
- }
- } else {
-
- }
- if (file_exists($this->base_work_dir.'/'.$this->created_dir)) {
-
- $ids[] = DocumentManager::addDocument(
- $_course,
- '/'.$this->created_dir,
- 'file',
- filesize($this->base_work_dir.'/'.$this->created_dir),
- $convertedTitle,
- sprintf(
- get_lang('File converted from %s to %s'),
- strtoupper($originalPathInfo['extension']),
- strtoupper($convertedPathInfo['extension'])
- ),
- 0,
- true,
- null,
- api_get_session_id()
- );
- chmod($this->base_work_dir, $permissionFolder);
- }
- return $ids;
- }
-
- private function _get_remote_ppt2lp_files($file, $size = null)
- {
-
- $ppt2lp_host = api_get_setting('service_ppt2lp', 'host');
-
- $matches = [];
- $uri = '';
- $result = preg_match('/^([a-zA-Z0-9]*):\/\/([^\/]*)\//', $ppt2lp_host, $matches);
- if ($result) {
- $uri = $matches[1].'://'.$matches[2].'/';
- } else {
- $uri = $ppt2lp_host;
- }
-
- $secret_key = sha1(api_get_setting('service_ppt2lp', 'ftp_password'));
-
- $options = [
- 'location' => $ppt2lp_host,
- 'uri' => $uri,
- 'trace' => 1,
- 'exceptions' => true,
- 'cache_wsdl' => WSDL_CACHE_NONE,
- 'keep_alive' => false,
- 'features' => SOAP_SINGLE_ELEMENT_ARRAYS,
- 'compression' => SOAP_COMPRESSION_ACCEPT | SOAP_COMPRESSION_GZIP | 9,
- ];
- if (substr($ppt2lp_host, 0, 5) === 'https') {
- $options['ssl_method'] = SOAP_SSL_METHOD_TLS;
-
-
-
-
- }
- $client = new SoapClient(null, $options);
- $result = '';
- $file_data = base64_encode(file_get_contents($file['tmp_name']));
- $file_name = $file['name'];
- if (empty($size)) {
- $size = api_get_setting('service_ppt2lp', 'size');
- }
- $params = [
- 'secret_key' => $secret_key,
- 'file_data' => $file_data,
- 'file_name' => $file_name,
- 'service_ppt2lp_size' => $size,
- ];
- try {
- $result = $client->__call('wsConvertPpt', ['pptData' => $params]);
- } catch (Exception $e) {
- error_log('['.time().'] Chamilo SOAP call error: '.$e->getMessage());
- }
-
-
- unset($client);
- return $result;
- }
- }
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