Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/newscorm/word_document.class.php

151 lines
5.2 KiB

<?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 word_document extends learnpath {
/**
* Class constructor. Based on the parent constructor.
* @param string Course code
* @param integer Learnpath ID in DB
* @param integer User ID
*/
function word_document($course_code=null,$resource_id=null,$user_id=null) {
if($this->debug>0){error_log('In word_document::word_document()',0);}
if(!empty($course_code) and !empty($resource_id) and !empty($user_id))
{
parent::learnpath($course_code, $resource_id, $user_id);
}else{
//do nothing but still build the presentation object
}
}
function convert_word_document($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;
// get properties of doc 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'];
$perm = api_get_setting('permissions_for_new_files');
$classpath = '-cp .:ridl.jar:js.jar:juh.jar:jurt.jar:jut.jar:java_uno.jar:java_uno_accessbridge.jar:edtftpj-1.5.2.jar:unoil.jar:commons-cli-1.0.jar:commons-io-1.3.1.jar:jodconverter-2.2.0.jar:jodconverter-cli-2.2.0.jar';
if(strpos($_ENV['OS'],'Windows') !== false)
{
$classpath = str_replace(':',';',$classpath);
}
if(strpos($_ENV['OS'],'Windows') !== false)
{
$cmd = 'cd '.str_replace('/','\\',api_get_path(SYS_PATH).'main/inc/lib/ppt2png ').$classpath.' DokeosConverter -p 2002 -d woogie "'.$file.'" "'.$base_work_dir.$created_dir.'/'.$file_name.'.html"';
}
else
{
$cmd = 'cd '.api_get_path(SYS_PATH).'main/inc/lib/ppt2png && java '.$classpath.' DokeosConverter -p 2002 -d woogie "'.$file.'" "'.$base_work_dir.$created_dir.'/'.$file_name.'.html"';
}
// to allow openoffice to manipulate docs.
chmod ($base_work_dir.$created_dir,0777);
chmod($file,0777);
$shell = exec($cmd, $files, $return);
if($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');
$content = file_get_contents($base_work_dir.$created_dir.'/'.$file_name.'.html');
// we get a content where ||page_break|| indicates where the page is broken
list($header, $body) = explode('<BODY',$content);
$body = '<BODY'.$body;
$pages = explode('||page_break||',$body);
$first_item = 0;
foreach($pages as $key=>$page_content){ // for every pages, we create a new file
$key +=1;
// Tidy
$tidy = new tidy;
$config = array(
'indent' => true,
'output-xhtml' => true,
'wrap' => 200);
$tidy->parseString($header.$page_content, $config, 'utf8');
$tidy->cleanRepair();
$html_file = $created_dir.'-'.$key.'.html';
$handle = fopen($base_work_dir.$created_dir.'/'.$html_file,'w+');
fwrite($handle, $tidy);
fclose($handle);
$document_id = add_document($_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);
$slide_name = 'page'.str_repeat('0',2-strlen($key)).$key;
$previous = learnpath::add_item(0, $previous, 'document', $document_id, $slide_name, '');
if($first_item == 0){
$first_item = $previous;
}
}
}
$perm = octdec(!empty($perm)?$perm:0700);
chmod ($base_work_dir.$created_dir,$perm);
chmod($file,$perm);
}
return $first_item;
}
}
?>