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