You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
287 lines
11 KiB
287 lines
11 KiB
<?php
|
|
/* For licensing terms, see /license.txt */
|
|
|
|
/**
|
|
* Defines the OpenofficeDocument class, which is meant as a conversion
|
|
* tool from Office presentations (.ppt, .sxi, .odp, .pptx) to
|
|
* learning paths
|
|
* @package chamilo.learnpath
|
|
* @author Eric Marguin <eric.marguin@dokeos.com>
|
|
* @license GNU/GPL
|
|
*/
|
|
|
|
/**
|
|
* Defines the "OpenofficePresentation" child of class "OpenofficeDocument"
|
|
*/
|
|
require_once 'openoffice_document.class.php';
|
|
|
|
if (api_get_setting('search_enabled') == 'true') {
|
|
require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
|
|
}
|
|
|
|
class OpenofficePresentation extends OpenofficeDocument
|
|
{
|
|
public $take_slide_name;
|
|
|
|
public function __construct($take_slide_name = false, $course_code = null, $resource_id = null, $user_id = null)
|
|
{
|
|
$this->take_slide_name = $take_slide_name;
|
|
parent::__construct($course_code, $resource_id, $user_id);
|
|
}
|
|
|
|
public function make_lp($files = array())
|
|
{
|
|
$_course = api_get_course_info();
|
|
$previous = 0;
|
|
$i = 0;
|
|
|
|
if (!is_dir($this->base_work_dir.$this->created_dir)) {
|
|
return false;
|
|
}
|
|
$dir = $this->created_dir;
|
|
if (substr($dir, -1, 1) !== '/') {
|
|
$dir .= '/';
|
|
}
|
|
|
|
foreach ($files as $file) {
|
|
/* '||' is used as separator between fields:
|
|
slide name (with accents) || file name (without accents) || all slide text (to be indexed).
|
|
*/
|
|
list($slide_name, $file_name, $slide_body) = explode('||', $file);
|
|
//error_log('Treating '.$file_name.' from '.__FUNCTION__);
|
|
|
|
// 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.
|
|
$slide_name = api_htmlentities($slide_name, ENT_COMPAT, $this->original_charset);
|
|
$slide_name = str_replace('’', '\'', $slide_name);
|
|
$slide_name = api_convert_encoding($slide_name, api_get_system_encoding(), $this->original_charset);
|
|
$slide_name = api_html_entity_decode($slide_name, ENT_COMPAT, api_get_system_encoding());
|
|
|
|
if ($this->take_slide_name === true) {
|
|
$slide_name = str_replace('_', ' ', $slide_name);
|
|
$slide_name = api_ucfirst($slide_name);
|
|
} else {
|
|
$slide_name = 'slide'.str_repeat('0', 2 - strlen($i)).$i;
|
|
}
|
|
|
|
if (!is_file($this->base_work_dir.$dir.$file_name) or filesize($this->base_work_dir.$dir.$file_name) == 0) {
|
|
//error_log($this->base_work_dir.$dir.$file_name . ' is not a file or is 0');
|
|
continue;
|
|
}
|
|
|
|
$i++;
|
|
if (substr($file_name, -1, 1) == '/') {
|
|
$file_name = substr($file_name, 0, -1);
|
|
}
|
|
// Add the png to documents.
|
|
$document_id = add_document(
|
|
$_course,
|
|
$dir.urlencode($file_name),
|
|
'file',
|
|
filesize($this->base_work_dir.$dir.$file_name),
|
|
$slide_name
|
|
);
|
|
|
|
api_item_property_update(
|
|
$_course,
|
|
TOOL_DOCUMENT,
|
|
$document_id,
|
|
'DocumentAdded',
|
|
api_get_user_id(),
|
|
0,
|
|
0,
|
|
null,
|
|
null,
|
|
api_get_session_id()
|
|
);
|
|
|
|
// Generating the thumbnail.
|
|
$image = $this->base_work_dir.$dir.$file_name;
|
|
|
|
$pattern = '/(\w+)\.png$/';
|
|
$replacement = '${1}_thumb.png';
|
|
$thumb_name = preg_replace($pattern, $replacement, $file_name);
|
|
|
|
// Calculate thumbnail size.
|
|
$image_size = api_getimagesize($image);
|
|
$width = $image_size['width'];
|
|
$height = $image_size['height'];
|
|
|
|
$thumb_width = 300;
|
|
$thumb_height = floor($height * ($thumb_width / $width));
|
|
|
|
$my_new_image = new Image($image);
|
|
$my_new_image->resize($thumb_width, $thumb_height);
|
|
$my_new_image->send_image($this->base_work_dir.$dir.$thumb_name, -1, 'png');
|
|
|
|
// Adding the thumbnail to documents.
|
|
$document_id_thumb = add_document(
|
|
$_course,
|
|
$dir.urlencode($thumb_name),
|
|
'file',
|
|
filesize($this->base_work_dir.$dir.$thumb_name),
|
|
$slide_name
|
|
);
|
|
|
|
api_item_property_update(
|
|
$_course,
|
|
TOOL_THUMBNAIL,
|
|
$document_id_thumb,
|
|
'DocumentAdded',
|
|
api_get_user_id(),
|
|
0,
|
|
0
|
|
);
|
|
|
|
// Create an html file.
|
|
$html_file = $file_name.'.html';
|
|
$fp = fopen($this->base_work_dir.$dir.$html_file, 'w+');
|
|
|
|
$slide_src = api_get_path(REL_COURSE_PATH).$_course['path'].'/document/'.$dir.utf8_encode($file_name);
|
|
$slide_src = str_replace('\/\/', '/', $slide_src);
|
|
fwrite($fp,
|
|
'<html>
|
|
<head>
|
|
</head>
|
|
<body>
|
|
<img src="'.$slide_src.'" />
|
|
</body>
|
|
</html>'); // This indentation is to make the generated html files to look well.
|
|
|
|
fclose($fp);
|
|
$document_id = add_document(
|
|
$_course,
|
|
$dir.urlencode($html_file),
|
|
'file',
|
|
filesize($this->base_work_dir.$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',
|
|
api_get_user_id(),
|
|
0,
|
|
0,
|
|
null,
|
|
null,
|
|
api_get_session_id()
|
|
);
|
|
|
|
$previous = $this->add_item(
|
|
0,
|
|
$previous,
|
|
'document',
|
|
$document_id,
|
|
$slide_name,
|
|
''
|
|
);
|
|
if ($this->first_item == 0) {
|
|
$this->first_item = intval($previous);
|
|
}
|
|
}
|
|
// Code for text indexing.
|
|
if (api_get_setting('search_enabled') == 'true') {
|
|
if (isset($_POST['index_document']) && $_POST['index_document']) {
|
|
$di = new ChamiloIndexer();
|
|
isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : $lang = 'english';
|
|
$di->connectDb(null, null, $lang);
|
|
$ic_slide = new IndexableChunk();
|
|
$ic_slide->addValue('title', $slide_name);
|
|
$specific_fields = get_specific_field_list();
|
|
$all_specific_terms = '';
|
|
foreach ($specific_fields as $specific_field) {
|
|
if (isset($_REQUEST[$specific_field['code']])) {
|
|
$sterms = trim($_REQUEST[$specific_field['code']]);
|
|
$all_specific_terms .= ' '.$sterms;
|
|
if (!empty($sterms)) {
|
|
$sterms = explode(',', $sterms);
|
|
foreach ($sterms as $sterm) {
|
|
$ic_slide->addTerm(trim($sterm), $specific_field['code']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$slide_body = $all_specific_terms.' '.$slide_body;
|
|
$ic_slide->addValue('content', $slide_body);
|
|
/* FIXME: cidReq:lp_id:doc_id al indexar */
|
|
// Add a comment to say terms separated by commas.
|
|
$courseid = api_get_course_id();
|
|
$ic_slide->addCourseId($courseid);
|
|
$ic_slide->addToolId(TOOL_LEARNPATH);
|
|
$lp_id = $this->lp_id;
|
|
$xapian_data = array(
|
|
SE_COURSE_ID => $courseid,
|
|
SE_TOOL_ID => TOOL_LEARNPATH,
|
|
SE_DATA => array('lp_id' => $lp_id, 'lp_item' => $previous, 'document_id' => $document_id),
|
|
SE_USER => (int) api_get_user_id(),
|
|
);
|
|
$ic_slide->xapian_data = serialize($xapian_data);
|
|
$di->addChunk($ic_slide);
|
|
// Index and return search engine document id.
|
|
$did = $di->index();
|
|
if ($did) {
|
|
// Save it to db.
|
|
$tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
|
|
$sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, ref_id_second_level, search_did)
|
|
VALUES (NULL , \'%s\', \'%s\', %s, %s, %s)';
|
|
$sql = sprintf($sql, $tbl_se_ref, api_get_course_id(), TOOL_LEARNPATH, $lp_id, $previous, $did);
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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())
|
|
{
|
|
$_course = api_get_course_info();
|
|
foreach ($files as $file) {
|
|
// '||' is used as separator between slide name (with accents) and file name (without accents).
|
|
list($slide_name, $file_name) = explode('||', $file);
|
|
$slide_name = api_htmlentities($slide_name, ENT_COMPAT, $this->original_charset);
|
|
$slide_name = str_replace('’', '\'', $slide_name);
|
|
$slide_name = api_convert_encoding($slide_name, api_get_system_encoding(), $this->original_charset);
|
|
$slide_name = api_html_entity_decode($slide_name, ENT_COMPAT, api_get_system_encoding());
|
|
$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',
|
|
api_get_user_id(),
|
|
0,
|
|
null,
|
|
null,
|
|
null,
|
|
api_get_session_id()
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|