File Source for openoffice_presentation.class.php

<?php //$id:$
/**
* Defines the OpenOfficeDocument class, which is meant as a conversion
* tool from Office presentations (.ppt, .sxi, .odp, .pptx) to
* learning paths
* @package dokeos.learnpath.openofficedocument
* @author Eric Marguin <eric.marguin@dokeos.com>
* @license GNU/GPL - See Dokeos license directory for details
*/
/**
* Defines the "OpenofficePresentation" child of class "OpenofficeDocument"
* @package dokeos.learnpath.openofficedocument
*/
require_once('openoffice_document.class.php');
class OpenofficePresentation extends OpenofficeDocument {
public $take_slide_name;
function OpenofficePresentation($take_slide_name=false, $course_code=null, $resource_id=null,$user_id=null) {
$this -> take_slide_name = $take_slide_name;
parent::OpenofficeDocument($course_code, $resource_id, $user_id);
}
function make_lp($files=array()) {
global $_course;
$previous = 0;
$i = 0;
if(!is_dir($this->base_work_dir.$this->created_dir))
return false;
foreach($files as $file){
list($slide_name,$file_name) = explode('||',$file); // '||' is used as separator between slide name (with accents) and file name (without accents)
//filename is utf8 encoded, but when we decode, some chars are not translated (like quote ’).
//so we remove these chars by translating it in htmlentities and the reconvert it in want charset
$slide_name = htmlentities($slide_name,ENT_COMPAT,$this->original_charset);
$slide_name = str_replace('’','\'',$slide_name);
$slide_name = mb_convert_encoding($slide_name, api_get_setting('platform_charset'), $this->original_charset);
$slide_name = html_entity_decode($slide_name);
if($this->take_slide_name === true)
{
$slide_name = str_replace('_',' ',$slide_name);
$slide_name = ucfirst($slide_name);
}
else
{
$slide_name = 'slide'.str_repeat('0',2-strlen($i)).$i;
}
$i++;
// add the png to documents
$document_id = add_document($_course,$this->created_dir.'/'.urlencode($file_name),'file',filesize($this->base_work_dir.$this->created_dir.'/'.$file_name),$slide_name);
api_item_property_update($_course,TOOL_DOCUMENT,$document_id,'DocumentAdded',$_SESSION['_uid'],0,0);
// create an html file
$html_file = $file_name.'.html';
$fp = fopen($this->base_work_dir.$this->created_dir.'/'.$html_file, 'w+');
fwrite($fp,
'<html>
<head></head>
<body>
<img src="'.api_get_path(REL_COURSE_PATH).$_course['path'].'/document/'.$this->created_dir.'/'.utf8_encode($file_name).'" />
</body>
</html>');
fclose($fp);
$document_id = add_document($_course,$this->created_dir.'/'.urlencode($html_file),'file',filesize($this->base_work_dir.$this->created_dir.'/'.$html_file),$slide_name);
if ($document_id){
//put the document in item_property update
api_item_property_update($_course,TOOL_DOCUMENT,$document_id,'DocumentAdded',$_SESSION['_uid'],0,0);
$previous = learnpath::add_item(0, $previous, 'document', $document_id, $slide_name, '');
if($this->first_item == 0){
$this->first_item = $previous;
}
}
}
}
function add_command_parameters(){
if(empty($this->slide_width) || empty($this->slide_height))
list($this->slide_width, $this->slide_height) = explode('x',api_get_setting('service_ppt2lp','size'));
return ' -w '.$this->slide_width.' -h '.$this->slide_height.' -d oogie "'.$this->base_work_dir.'/'.$this->file_path.'" "'.$this->base_work_dir.$this->created_dir.'.html"';
}
function set_slide_size($width,$height)
{
$this->slide_width = $width;
$this->slide_height = $height;
}
function add_docs_to_visio ($files=array()){
global $_course;
/* Add Files */
foreach($files as $file){
list($slide_name,$file_name) = explode('||',$file); // '||' is used as separator between slide name (with accents) and file name (without accents)
$slide_name = htmlentities($slide_name,ENT_COMPAT,$this->original_charset);
$slide_name = str_replace('’','\'',$slide_name);
$slide_name = mb_convert_encoding($slide_name, api_get_setting('platform_charset'), $this->original_charset);
$slide_name = html_entity_decode($slide_name);
$did = add_document($_course, $this->created_dir.'/'.urlencode($file_name), 'file', filesize($this->base_work_dir.$this->created_dir.'/'.$file_name), $slide_name);
if ($did)
api_item_property_update($_course, TOOL_DOCUMENT, $did, 'DocumentAdded', $_SESSION['_uid'], 0, NULL);
}
}
}
?>

Source for file openoffice_presentation.class.php