123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153 |
- <?php //$id:$
- /**
- * Defines the OpenofficeDocument class, which is meant as a mother class
- * to help in the conversion of Office documents to learning paths
- * @package dokeos.learnpath
- * @author Eric Marguin <eric.marguin@dokeos.com>
- * @license GNU/GPL - See Dokeos license directory for details
- */
- /**
- * Defines the "OpenofficeDocument" child of class "learnpath"
- * @package dokeos.learnpath.aicc
- */
- abstract class OpenofficeDocument extends learnpath {
- public $first_item = 0;
- public $original_charset = 'utf-8';
- public $original_locale = 'en_US.UTF-8';
- /**
- * Class constructor. Based on the parent constructor.
- * @param string Course code
- * @param integer Learnpath ID in DB
- * @param integer User ID
- */
- function OpenofficeDocument($course_code=null,$resource_id=null,$user_id=null) {
- if($this->debug>0){error_log('In OpenofficeDocument::OpenofficeDocument()',0);}
- if(!empty($course_code) and !empty($resource_id) and !empty($user_id))
- {
- parent::learnpath($course_code, $resource_id, $user_id);
- }else{
- //do nothing but still build the presentation object
- }
- }
- function convert_document($file, $action_after_conversion='make_lp'){
- global $_course, $_user, $_configuration;
- $this->file_name = (strrpos($file['name'],'.')>0 ? substr($file['name'], 0, strrpos($file['name'],'.')) : $file['name']);
- $this->file_name = replace_dangerous_char($this->file_name,'strict');
- $this->file_name = strtolower($this->file_name);
- $visio_dir = ($action_after_conversion=='add_docs_to_visio')?VIDEOCONF_UPLOAD_PATH:'';
- $this->file_path = $visio_dir.'/'.$this->file_name.'.'.pathinfo($file['name'],PATHINFO_EXTENSION);
- $dir_name = $visio_dir.'/'.$this->file_name;
- //create the directory
- $this->base_work_dir = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
- $this->created_dir = create_unexisting_directory($_course,$_user['user_id'],0,0,$this->base_work_dir,$dir_name);
- move_uploaded_file($file['tmp_name'],$this->base_work_dir.'/'.$this->file_path);
- $perm = api_get_setting('permissions_for_new_files');
- /*
- $classpath = '-cp .:jodconverter-2.2.1.jar:jodconverter-cli-2.2.1.jar';
- if(isset($_ENV['OS']) && strpos($_ENV['OS'],'Windows') !== false)
- {
- $classpath = str_replace(':',';',$classpath);
- }
- if(isset($_ENV['OS']) && strpos($_ENV['OS'],'Windows') !== false)
- {
- $cmd = 'cd '.str_replace('/','\\',api_get_path(SYS_PATH).'main/inc/lib/ppt2png ').$classpath.' DokeosConverter';
- }
- else
- {
- $cmd = 'cd '.api_get_path(SYS_PATH).'main/inc/lib/ppt2png && java '.$classpath.' DokeosConverter';
- }
- $cmd .= ' -p '.api_get_setting('service_ppt2lp','port');
- */
- if (IS_WINDOWS_OS) // IS_WINDOWS_OS has been defined in main_api.lib.php
- {
- $converter_path = str_replace('/','\\',api_get_path(SYS_PATH).'main/inc/lib/ppt2png');
- $class_path = $converter_path.';'.$converter_path.'/jodconverter-2.2.1.jar;'.$converter_path.'/jodconverter-cli-2.2.1.jar';
- //$cmd = 'java -cp "'.$class_path.'" DokeosConverter';
- $cmd = 'java -Dfile.encoding=UTF-8 -cp "'.$class_path.'" DokeosConverter';
- }
- else
- {
- $converter_path = api_get_path(SYS_PATH).'main/inc/lib/ppt2png';
- //$class_path = '-cp .:jodconverter-2.2.1.jar:jodconverter-cli-2.2.1.jar';
- $class_path = ' -Dfile.encoding=UTF-8 -cp .:jodconverter-2.2.1.jar:jodconverter-cli-2.2.1.jar';
- $cmd = 'cd '.$converter_path.' && java '.$class_path.' DokeosConverter';
- }
- $cmd .= ' -p '.api_get_setting('service_ppt2lp','port');
- // call to the function implemented by child
- $cmd .= $this -> add_command_parameters();
- // to allow openoffice to manipulate docs.
- @chmod ($this->base_work_dir.$this->created_dir,0777);
- @chmod ($this->base_work_dir.$this->file_path,0777);
- $locale = $this->original_locale; // TODO : improve it because we're not sure this locale is present everywhere
- putenv('LC_ALL='.$locale);
- $files = array(); $return = 0;
- $shell = exec($cmd, $files, $return);
- if($return != 0) { //if the java application returns an error code
- switch($return)
- {
- // can't connect to openoffice
- case 1 : $this->error = get_lang('CannotConnectToOpenOffice');break;
- // conversion failed in openoffice
- case 2 : $this->error = get_lang('OogieConversionFailed');break;
- // conversion can't be launch because command failed
- case 255 : $this->error = get_lang('OogieUnknownError');break;
- }
- DocumentManager::delete_document($_course, $dir_name, $this->base_work_dir);
- return false;
- }
- // create lp
- $this->lp_id = learnpath::add_lp($_course['id'], ucfirst(pathinfo($file['name'], PATHINFO_FILENAME)),'','guess','manual');
- // call to the function implemented by child following action_after_conversion parameter
- switch ($action_after_conversion)
- {
- case 'make_lp':$this -> make_lp($files);
- break;
- case 'add_docs_to_visio':$this -> add_docs_to_visio($files);
- break;
- }
- $perm = api_get_setting('permissions_for_new_directories');
- $perm = octdec(!empty($perm)?$perm:0770);
- chmod ($this->base_work_dir.$this->created_dir,$perm);
- return $this->first_item;
- }
- abstract function make_lp();
- abstract function add_docs_to_visio();
- abstract function add_command_parameters();
- }
- ?>
|