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

312 lines
8.0 KiB

<?php
$language_file = 'document';
include_once('global.inc.php');
/*
==============================================================================
INIT SECTION
==============================================================================
*/
// name of the language file that needs to be included
include(api_get_path(SYS_CODE_PATH).'document/document.inc.php');
api_protect_course_script();
//session
if(isset($_GET['id_session']))
$_SESSION['id_session'] = $_GET['id_session'];
$htmlHeadXtra[] =
"<script type=\"text/javascript\">
function confirmation (name)
{
if (confirm(\" ". get_lang("AreYouSureToDelete") ." \"+ name + \" ?\"))
{return true;}
else
{return false;}
}
</script>";
/*
-----------------------------------------------------------
Variables
- some need defining before inclusion of libraries
-----------------------------------------------------------
*/
//what's the current path?
$sType = isset($sType)?$sType:"Image";
if($sType=="MP3") $sType="audio";
$course_dir = $_course['path']."/document/".$sType;
$sys_course_path = api_get_path(SYS_COURSE_PATH);
$base_work_dir = $sys_course_path.$course_dir;
$http_www = api_get_path('WEB_COURSE_PATH').$_course['path'].'/document/'.$sType;
$dbl_click_id = 0; // used to avoid double-click
$is_allowed_to_edit = api_is_allowed_to_edit();
$to_group_id = 0;
$req_gid = '';
/*
-----------------------------------------------------------
Libraries
-----------------------------------------------------------
*/
//libraries are included by default
include_once(api_get_path(LIBRARY_PATH) . 'fileDisplay.lib.php');
include_once(api_get_path(LIBRARY_PATH) . 'events.lib.inc.php');
include_once(api_get_path(LIBRARY_PATH) . 'document.lib.php');
include_once(api_get_path(LIBRARY_PATH) . 'tablesort.lib.php');
/*
-----------------------------------------------------------
Constants and variables
-----------------------------------------------------------
*/
$course_quota = DocumentManager::get_course_quota();
/*
==============================================================================
MAIN SECTION
==============================================================================
*/
/*
-----------------------------------------------------------
Header
-----------------------------------------------------------
*/
$tool_name = get_lang("Doc"); // title of the page (should come from the language file)
?>
<style type="text/css" media="screen, projection">
/*<![CDATA[*/
@import "<?php echo api_get_path(WEB_CODE_PATH); ?>css/default/default.css";
/*]]>*/
</style>
<?php
if(api_get_setting('stylesheets')<>'')
{
?>
<style type="text/css" media="screen, projection">
/*<![CDATA[*/
@import "<?php echo api_get_path(WEB_CODE_PATH); ?>css/<?php echo api_get_setting('stylesheets');?>/default.css";
/*]]>*/
</style>
<?php
}
$is_allowed_to_edit = api_is_allowed_to_edit();
if($is_allowed_to_edit) // TEACHER ONLY
{
/*======================================
DELETE FILE OR DIRECTORY
======================================*/
if ( isset($_GET['delete']) )
{
include_once(api_get_path(LIBRARY_PATH) . 'fileManage.lib.php');
if(DocumentManager::delete_document($_course,$_GET['delete'],$base_work_dir))
{
Display::display_normal_message(get_lang('DocDeleted'));
}
else
{
Display::display_normal_message(get_lang('DocDeleteError'));
}
}
if( isset($_POST['action']))
{
switch($_POST['action'])
{
case 'delete':
foreach($_POST['path'] as $index => $path)
{
DocumentManager::delete_document($_course,$path,$base_work_dir);
}
Display::display_normal_message(get_lang('DocDeleted'));
break;
}
}
} // END is allowed to edit
/*
-----------------------------------------------------------
GET ALL DOCUMENT DATA FOR CURDIRPATH
-----------------------------------------------------------
*/
$docs_and_folders = getlist ($base_work_dir.'/');
?>
<?php
if($docs_and_folders)
{
//echo('<pre>');
//print_r($docs_and_folders);
//echo('</pre>');
//*************************************************************************************************
//do we need the title field for the document name or not?
//we get the setting here, so we only have to do it once
$use_document_title = get_setting('use_document_title');
//create a sortable table with our data
$sortable_data = array();
while (list ($key, $id) = each($docs_and_folders))
{
$row = array ();
//if the item is invisible, wrap it in a span with class invisible
$invisibility_span_open = ($id['visibility']==0)?'<span class="invisible">':'';
$invisibility_span_close = ($id['visibility']==0)?'</span>':'';
//size (or total size of a directory)
$size = $id['filetype']=='folder' ? get_total_folder_size($id['path'],$is_allowed_to_edit) : $id[size];
//get the title or the basename depending on what we're using
if ($use_document_title=='true' AND $id['title']<>'')
{
$document_name=$id['title'];
}
else
{
$document_name=basename($id['path']);
}
//$row[] = $key; //testing
//data for checkbox
/*
if ($is_allowed_to_edit AND count($docs_and_folders)>1)
{
$row[] = $id['path'];
}
*/
//icons
$row[]= build_document_icon_tag($id['filetype'],$id['path']);
//document title with hyperlink
$row[] = '<a href="#" onclick="OpenFile(\''.$http_www.'/'.$id['title'].'\');return false;">'.$id['title'].'</a>';
//comments => display comment under the document name
//$row[] = $invisibility_span_open.nl2br(htmlspecialchars($id['comment'])).$invisibility_span_close;
$display_size = format_file_size($size);
$row[] = '<span style="display:none;">'.$size.'</span>'.$invisibility_span_open.$display_size.$invisibility_span_close;
//last edit date
$display_date = format_date(strtotime($id['lastedit_date']));
$row[] = '<span style="display:none;">'.$id['lastedit_date'].'</span>'.$invisibility_span_open.$display_date.$invisibility_span_close;
$sortable_data[] = $row;
}
//*******************************************************************************************
}
else
{
$sortable_data=array();
//$table_footer='<div style="text-align:center;"><strong>'.get_lang('NoDocsInFolder').'</strong></div>';
}
$table = new SortableTableFromArray($sortable_data,4,10);
$query_vars['curdirpath'] = $curdirpath;
if(isset($_SESSION['_gid']))
{
$query_vars['gidReq'] = $_SESSION['_gid'];
}
$table->set_additional_parameters($query_vars);
$column = 0;
/*
if ($is_allowed_to_edit AND count($docs_and_folders)>1)
{
$table->set_header($column++,'',false);
}
*/
$table->set_header($column++,get_lang('Type'));
$table->set_header($column++,get_lang('Title'));
//$column_header[] = array(get_lang('Comment'),true); => display comment under the document name
$table->set_header($column++,get_lang('Size'));
$table->set_header($column++,get_lang('Date'));
//currently only delete action -> take only DELETE right into account
/*
if (count($docs_and_folders)>1)
{
if ($is_allowed_to_edit)
{
$form_actions = array();
$form_action['delete'] = get_lang('Delete');
$table->set_form_actions($form_action,'path');
}
}
*/
$table->display();
echo $table_footer;
////////// functions ////////////
function getlist ($directory) {
//global $delim, $win;
if ($d = @opendir($directory)) {
while (($filename = @readdir($d)) !== false) {
$path = $directory . $filename;
if ($filename != '..')
if ($filename != '.')
{
$file = array(
"lastedit_date" =>date ("Y-m-d H:i:s", filemtime($path)),
"visibility" => 1,
"path" => $path,
"title" => basename($path),
"filetype" => filetype($path),
"size" => filesize ($path)
);
$files[] = $file;
}
}
return $files;
}
else
{
return false;
}
}
?>
<SCRIPT LANGUAGE="JavaScript">
<!--
function OpenFile( fileUrl )
{
SetUrl( fileUrl ) ;
window.close() ;
}
//-->
</SCRIPT>