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- <?php //$id:$
- /**
- * Defines the AICC class, which is meant to contain the aicc items (nuclear elements)
- * @package dokeos.learnpath.aicc
- * @author Yannick Warnier <ywarnier@beeznest.org>
- * @license GNU/GPL - See Dokeos license directory for details
- */
- /**
- * Defines the "aicc" child of class "learnpath"
- * @package dokeos.learnpath.aicc
- */
- class presentation extends learnpath {
- /**
- * Class constructor. Based on the parent constructor.
- * @param string Course code
- * @param integer Learnpath ID in DB
- * @param integer User ID
- */
- function presentation($course_code=null,$resource_id=null,$user_id=null) {
- if($this->debug>0){error_log('In presentation::presentation()',0);}
- if(!empty($course_code) and !empty($resource_id) and !empty($user_id))
- {
- parent::learnpath($course_code, $resource_id, $user_id);
- }else{
- //do nothing but still build the presentation object
- }
- }
-
- function convert_presentation($file){
-
- global $_course, $_user, $_configuration;
-
- $file_name = (strrpos($file['name'],'.')>0 ? substr($file['name'], 0, strrpos($file['name'],'.')) : $file['name']);
- $file_extension = (strrpos($file['name'],'.')>0 ? substr($file['name'], strrpos($file['name'],'.'),10) : '');
-
-
- $file_name = remove_accents($file_name);
- $file_name = replace_dangerous_char($file_name,'strict');
- $file_name = strtolower($file_name);
-
- $file['name'] = $file_name.$file_extension;
-
-
- $dir_name = '/'.$file_name.'_dir';
-
-
- // get properties of ppt file
- $document_datas = DocumentManager::get_all_document_data($_course, $file);
- $to_group_id = (empty($document_datas['to_group_id'])) ? 0 : $document_datas['to_group_id'];
- $to_user_id = (empty($document_datas['to_user_id'])) ? null : $document_datas['to_user_id'];
-
- //create the directory
-
- $base_work_dir = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
- $created_dir = create_unexisting_directory($_course,$_user['user_id'],$to_group_id,$to_user_id,$base_work_dir,$dir_name);
-
-
- move_uploaded_file($file['tmp_name'],$base_work_dir.$file['name']);
- $file = $base_work_dir.$file['name'];
- chmod($file,0777);
-
-
- /*
- * exec java application
- * the parameters of the program are :
- * - javacommand on this server ;
- * - host where openoffice is running;
- * - port with which openoffice is listening
- * - file to convert
- * - folder where put the slides
- * - ftppassword if required
- * The program fills $files with the list of slides created
- */
- $classpath = '-cp .:ridl.jar:js.jar:juh.jar:jurt.jar:jut.jar:java_uno.jar:java_uno_accessbridge.jar:edtftpj-1.5.2.jar:unoil.jar';
- if(strpos($_ENV['OS'],'Windows') !== false)
- {
- $classpath = str_replace(':',';',$classpath);
- }
- list($slide_width, $slide_height) = explode('x',api_get_setting('service_ppt2lp','size'));
-
- if(strpos($_ENV['OS'],'Windows') !== false)
- {
- $cmd = 'cd '.str_replace('/','\\',api_get_path(SYS_PATH)).'main/inc/lib/ppt2png && java '.$classpath.' DocumentConverter '.api_get_setting('service_ppt2lp','host').' 2002'.' "'.$file.'" "'.$base_work_dir.$created_dir.'"'.' '.$slide_width.' '.$slide_height.' '.api_get_setting('service_ppt2lp','user').' '.api_get_setting('service_ppt2lp','ftp_password');
- }
- else
- {
- $cmd = 'cd '.api_get_path(SYS_PATH).'main/inc/lib/ppt2png && java '.$classpath.' DocumentConverter '.api_get_setting('service_ppt2lp','host').' 2002'.' "'.$file.'" "'.$base_work_dir.$created_dir.'"'.' '.$slide_width.' '.$slide_height.' '.api_get_setting('service_ppt2lp','user').' '.api_get_setting('service_ppt2lp','ftp_password');
- }
- chmod ($base_work_dir.$created_dir,0777);
-
- $shell = exec($cmd, $files, $return);
-
- chmod ($base_work_dir.$created_dir,0744);
- if($return != 0) { //if the java application returns an error code
- DocumentManager::delete_document($_course, $dir_name, $base_work_dir);
- return false;
- }
- else {
- // create lp
- $learnpath_name .= $file_name;
-
- $this->lp_id = learnpath::add_lp($_course['id'], $learnpath_name,'','guess','manual');
- $previous = 0;
- $i = 0;
- $first_item = 0;
- foreach($files as $file){
- $i++;
-
- // create an html file
- $html_file = $file.'.html';
- $fp = fopen($base_work_dir.$created_dir.'/'.$html_file, 'w+');
-
- fwrite($fp,
- '<html>
- <head></head>
- <body>
- <img src="'.$_configuration['url_append'].'/courses/'.$_course['path'].'/document'.$created_dir.'/'.$file.'" />
- </body>
- </html>');
- fclose($fp);
- $document_id = add_document($_course,$created_dir.'/'.$html_file,'file',filesize($base_work_dir.$created_dir.'/'.$html_file),$html_file);
- if ($document_id){
-
- //put the document in item_property update
- api_item_property_update($_course,TOOL_DOCUMENT,$document_id,'DocumentAdded',$_SESSION['_uid'],$to_group_id,$to_user_id);
-
- $infos = pathinfo($file);
- $slide_name = 'slide'.str_repeat('0',2-strlen($i)).$i;
- $previous = learnpath::add_item(0, $previous, 'document', $document_id, $slide_name, '');
- if($first_item == 0){
- $first_item = $previous;
- }
- }
- }
- }
- return $first_item;
-
- }
-
- }
- ?>
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