");
//print_r($_FILES['user_upload']);
//echo("");
$upload_ok = process_uploaded_file($_FILES['user_upload']);
if($upload_ok)
{
//file got on the server without problems, now process it
$new_path = handle_uploaded_document($_course, $_FILES['user_upload'],$base_work_dir,$_POST['curdirpath'],$_user['user_id'],$to_group_id,$to_user_id,$max_filled_space,$_POST['unzip'],$_POST['if_exists']);
$new_comment = isset($_POST['comment']) ? trim($_POST['comment']) : '';
$new_title = isset($_POST['title']) ? trim($_POST['title']) : '';
if ($new_path && ($new_comment || $new_title))
if (($docid = DocumentManager::get_document_id($_course, $new_path)))
{
$table_document = Database::get_course_table(TABLE_DOCUMENT);
$ct = '';
if ($new_comment) $ct .= ", comment='$new_comment'";
if ($new_title) $ct .= ", title='$new_title'";
Database::query("UPDATE $table_document SET" . substr($ct, 1) .
" WHERE id = '$docid'", __FILE__, __LINE__);
}
if ( (api_get_setting('search_enabled')=='true') && ($docid = DocumentManager::get_document_id($_course, $new_path))) {
$table_document = Database::get_course_table(TABLE_DOCUMENT);
$result = Database::query("SELECT * FROM $table_document WHERE id = '$docid' LIMIT 1", __FILE__, __LINE__);
if (Database::num_rows($result) == 1) {
$row = Database::fetch_array($result);
$doc_path = api_get_path(SYS_COURSE_PATH) . $courseDir. $row['path'];
//TODO: mime_content_type is deprecated, fileinfo php extension is enabled by default as of PHP 5.3.0
// now versions of PHP on Debian testing(5.2.6-5) and Ubuntu(5.2.6-2ubuntu) are lower, so wait for a while
$doc_mime = mime_content_type($doc_path);
//echo $doc_mime;
//TODO: more mime types
$allowed_mime_types = array('text/plain', 'application/pdf', 'application/postscript', 'application/msword', 'text/html', 'text/rtf', 'application/vnd.ms-powerpoint', 'application/vnd.ms-excel');
// mime_content_type does not detect correctly some formats that are going to be supported for index, so an extensions array is used by the moment
if (empty($doc_mime)) {
$allowed_extensions = array('ppt', 'pps', 'xls');
$extensions = preg_split("/[\/\\.]/", $doc_path) ;
$doc_ext = strtolower($extensions[count($extensions)-1]);
if (in_array($doc_ext, $allowed_extensions)) {
switch ($doc_ext) {
case 'ppt':
case 'pps':
$doc_mime = 'application/vnd.ms-powerpoint';
break;
case 'xls':
$doc_mime = 'application/vnd.ms-excel';
break;
}
}
}
if (in_array($doc_mime, $allowed_mime_types) && isset($_POST['index_document']) && $_POST['index_document']) {
$file_title = $row['title'];
$file_content = get_text_content($doc_path, $doc_mime);
$courseid = api_get_course_id();
isset($_POST['language'])? $lang=Database::escape_string($_POST['language']): $lang = 'english';
require_once api_get_path(LIBRARY_PATH).'search/DokeosIndexer.class.php';
require_once api_get_path(LIBRARY_PATH).'search/IndexableChunk.class.php';
$ic_slide = new IndexableChunk();
$ic_slide->addValue("title", $file_title);
$ic_slide->addCourseId($courseid);
$ic_slide->addToolId(TOOL_DOCUMENT);
$xapian_data = array(
SE_COURSE_ID => $courseid,
SE_TOOL_ID => TOOL_DOCUMENT,
SE_DATA => array('doc_id' => (int)$docid),
SE_USER => (int)api_get_user_id(),
);
$ic_slide->xapian_data = serialize($xapian_data);
$di = new DokeosIndexer();
$di->connectDb(NULL, NULL, $lang);
$specific_fields = get_specific_field_list();
// process different depending on what to do if file exists
/**
* FIXME: Find a way to really verify if the file had been
* overwriten. Now all work is done at
* handle_uploaded_document() and it's difficult to verify it
*/
if (!empty($_POST['if_exists']) && $_POST['if_exists'] == 'overwrite') {
// overwrite the file on search engine
// actually, it consists on delete terms from db, insert new ones, create a new search engine document, and remove the old one
// get search_did
$tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
$sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s LIMIT 1';
$sql = sprintf($sql, $tbl_se_ref, $courseid, TOOL_DOCUMENT, $docid);
$res = Database::query($sql, __FILE__, __LINE__);
if (Database::num_rows($res) > 0) {
$se_ref = Database::fetch_array($res);
$di->remove_document((int)$se_ref['search_did']);
$all_specific_terms = '';
foreach ($specific_fields as $specific_field) {
delete_all_specific_field_value($courseid, $specific_field['id'], TOOL_DOCUMENT, $docid);
//update search engine
$sterms = trim($_REQUEST[$specific_field['code']]);
$all_specific_terms .= ' '. $sterms;
$sterms = explode(',', $sterms);
foreach ($sterms as $sterm) {
$sterm = trim($sterm);
if (!empty($sterm)) {
$ic_slide->addTerm($sterm, $specific_field['code']);
add_specific_field_value($specific_field['id'], $courseid, TOOL_DOCUMENT, $docid, $value);
}
}
}
// add terms also to content to make terms findable by probabilistic search
$file_content = $all_specific_terms .' '. $file_content;
$ic_slide->addValue("content", $file_content);
$di->addChunk($ic_slide);
//index and return a new search engine document id
$did = $di->index();
if ($did) {
// update the search_did on db
$tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
$sql = 'UPDATE %s SET search_did=%d WHERE id=%d LIMIT 1';
$sql = sprintf($sql, $tbl_se_ref, (int)$did, (int)$se_ref['id']);
Database::query($sql,__FILE__,__LINE__);
}
}
}
else {
// add all terms
$all_specific_terms = '';
foreach ($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), $specific_field['code']);
add_specific_field_value($specific_field['id'], $courseid, TOOL_DOCUMENT, $docid, $sterm);
}
}
}
}
// add terms also to content to make terms findable by probabilistic search
$file_content = $all_specific_terms .' '. $file_content;
$ic_slide->addValue("content", $file_content);
$di->addChunk($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, search_did)
VALUES (NULL , \'%s\', \'%s\', %s, %s)';
$sql = sprintf($sql, $tbl_se_ref, $courseid, TOOL_DOCUMENT, $docid, $did);
Database::query($sql,__FILE__,__LINE__);
}
}
}
}
}
//check for missing images in html files
$missing_files = check_for_missing_files($base_work_dir.$new_path);
if($missing_files)
{
//show a form to upload the missing files
Display::display_normal_message(build_missing_files_form($missing_files,$_POST['curdirpath'],$_FILES['user_upload']['name']),false);
}
}
}
//missing images are submitted
if(isset($_POST['submit_image']))
{
$number_of_uploaded_images = count($_FILES['img_file']['name']);
//if images are uploaded
if ($number_of_uploaded_images > 0)
{
//we could also create a function for this, I'm not sure...
//create a directory for the missing files
$img_directory = str_replace('.','_',$_POST['related_file']."_files");
$missing_files_dir = create_unexisting_directory($_course,$_user['user_id'],$to_group_id,$to_user_id,$base_work_dir,$img_directory);
//put the uploaded files in the new directory and get the paths
$paths_to_replace_in_file = move_uploaded_file_collection_into_directory($_course, $_FILES['img_file'],$base_work_dir,$missing_files_dir,$_user['user_id'],$to_group_id,$to_user_id,$max_filled_space);
//open the html file and replace the paths
replace_img_path_in_html_file($_POST['img_file_path'],$paths_to_replace_in_file,$base_work_dir.$_POST['related_file']);
//update parent folders
item_property_update_on_folder($_course,$_POST['curdirpath'],$_user['user_id']);
}
}
//they want to create a directory
if(isset($_POST['create_dir']) && $_POST['dirname']!='')
{
$added_slash = ($path=='/')?'':'/';
$dir_name = $path.$added_slash.replace_dangerous_char($_POST['dirname']);
$created_dir = create_unexisting_directory($_course,$_user['user_id'],$to_group_id,$to_user_id,$base_work_dir,$dir_name,$_POST['dirname']);
if($created_dir)
{
Display::display_confirmation_message(get_lang('DirCr'),false);
$path = $created_dir;
}
else
{
display_error(get_lang('CannotCreateDir'));
}
}
//tracking not needed here?
//event_access_tool(TOOL_DOCUMENT);
/*============================================================================*/
?>
';
$new_folder_text .= '';
$new_folder_text .= get_lang('NewDir') .' ';
$new_folder_text .= '';
$new_folder_text .= '';
$new_folder_text .= '';
//show the form
//Display::display_normal_message($new_folder_text, false);
echo create_dir_form();
}
// actions
echo '
'.get_lang('AdvancedParameters').'