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

342 lines
11 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* Main script for the documents tool.
*
* This script allows the user to manage files and directories on a remote http server.
*
* The user can : - navigate through files and directories.
* - upload a file
* - delete, copy a file or a directory
* - edit properties & content (name, comments, html content)
*
* The script is organised in four sections.
*
* 1) Execute the command called by the user
* Note: somme commands of this section are organised in two steps.
* The script always begins with the second step,
* so it allows to return more easily to the first step.
*
* Note (March 2004) some editing functions (renaming, commenting)
* are moved to a separate page, edit_document.php. This is also
* where xml and other stuff should be added.
*
* 2) Define the directory to display
*
* 3) Read files and directories from the directory defined in part 2
* 4) Display all of that on an HTML page
*
* @todo eliminate code duplication between
* document/document.php, scormdocument.php
*
* @package chamilo.document
*/
require_once __DIR__.'/../inc/global.inc.php';
require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
api_protect_course_script(true);
// Adding extra javascript to the form
$htmlHeadXtra[] = api_get_jquery_libraries_js(['jquery-ui', 'jquery-upload']);
// Variables
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
$_course = api_get_course_info();
$groupId = api_get_group_id();
$courseDir = $_course['path'].'/document';
$sys_course_path = api_get_path(SYS_COURSE_PATH);
$base_work_dir = $sys_course_path.$courseDir;
$sessionId = api_get_session_id();
$selectcat = isset($_GET['selectcat']) ? (int) $_GET['selectcat'] : null;
$document_data = [];
if (isset($_REQUEST['id'])) {
$document_data = DocumentManager::get_document_data_by_id(
$_REQUEST['id'],
api_get_course_id(),
true,
$sessionId
);
if ($sessionId != 0 && !$document_data) {
$document_data = DocumentManager::get_document_data_by_id(
$_REQUEST['id'],
api_get_course_id(),
true,
0
);
}
}
if (empty($document_data)) {
$document_id = $parent_id = 0;
$path = '/';
} else {
$document_id = $document_data['id'];
$path = $document_data['path'];
$parent_id = DocumentManager::get_document_id(
api_get_course_info(),
dirname($path)
);
}
$group_properties = [];
$htmlHeadXtra[] = '<script>
function check_unzip() {
if (document.upload.unzip.checked) {
document.upload.if_exists[1].checked=true;
} else {
document.upload.if_exists[2].checked=true;
}
}
function setFocus() {
$("#title_file").focus();
}
</script>';
$groupIid = 0;
// This needs cleaning!
if (!empty($groupId)) {
// If the group id is set, check if the user has the right to be here
// Get group info
$group_properties = GroupManager::get_group_properties($groupId);
$groupIid = $group_properties['iid'];
// Only courseadmin or group members allowed
if ($is_allowed_to_edit || GroupManager::is_user_in_group(api_get_user_id(), $group_properties)) {
$interbreadcrumb[] = [
'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
'name' => get_lang('GroupSpace'),
];
} else {
api_not_allowed(true);
}
GroupManager::allowUploadEditDocument(api_get_user_id(), api_get_course_int_id(), $group_properties, null, true);
} elseif ($is_allowed_to_edit ||
DocumentManager::is_my_shared_folder(api_get_user_id(), $path, api_get_session_id())) {
} else {
// No course admin and no group member...
api_not_allowed(true);
}
// Group docs can only be uploaded in the group directory
if ($groupId != 0 && $path == '/') {
$path = $group_properties['directory'];
}
// I'm in the certification module?
$is_certificate_mode = false;
$is_certificate_array = explode('/', $path);
array_shift($is_certificate_array);
if ($is_certificate_array[0] == 'certificates') {
$is_certificate_mode = true;
}
// Title of the tool
$add_group_to_title = null;
if ($groupId != 0) {
// Add group name after for group documents
$add_group_to_title = ' ('.$group_properties['name'].')';
}
if (isset($_REQUEST['certificate'])) {
$nameTools = get_lang('UploadCertificate').$add_group_to_title;
$is_certificate_mode = true;
} else {
$nameTools = get_lang('UplUploadDocument').$add_group_to_title;
}
$certificateLink = '';
if ($is_certificate_mode) {
$certificateLink = '&certificate=true';
}
// Breadcrumbs
if ($is_certificate_mode) {
$interbreadcrumb[] = [
'url' => '../gradebook/index.php?'.api_get_cidreq().$certificateLink,
'name' => get_lang('Gradebook'),
];
} else {
$interbreadcrumb[] = [
'url' => './document.php?id='.$document_id.'&'.api_get_cidreq().$certificateLink,
'name' => get_lang('Documents'),
];
}
// Interbreadcrumb for the current directory root path
if ($document_data) {
if (empty($document_data['parents'])) {
$interbreadcrumb[] = ['url' => '#', 'name' => $document_data['title']];
} else {
foreach ($document_data['parents'] as $document_sub_data) {
$interbreadcrumb[] = [
'url' => $document_sub_data['document_url'].$certificateLink,
'name' => $document_sub_data['title'],
];
}
}
}
$this_section = SECTION_COURSES;
/* Here we do all the work */
$unzip = isset($_POST['unzip']) ? $_POST['unzip'] : null;
$index = isset($_POST['index_document']) ? $_POST['index_document'] : null;
// User has submitted a file
if (!empty($_FILES)) {
DocumentManager::upload_document(
$_FILES,
$_POST['curdirpath'],
$_POST['title'],
$_POST['comment'],
$unzip,
$_POST['if_exists'],
$index,
true
);
$redirectUrl = api_get_self().'?'.api_get_cidreq().$certificateLink;
if ($document_data) {
$redirectUrl .= '&'.http_build_query(
[
'id' => $document_data['iid'],
]
);
}
header("Location: $redirectUrl");
exit;
}
// Display the header
Display::display_header($nameTools, 'Doc');
// Actions
// Link back to the documents overview
if ($is_certificate_mode) {
$actions = '<a href="document.php?id='.$document_id.'&selectcat='.$selectcat.'&'.api_get_cidreq().'">'.
Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('CertificateOverview'), '', ICON_SIZE_MEDIUM).
'</a>';
} else {
$actions = '<a href="document.php?id='.$document_id.'&'.api_get_cidreq().'">'.
Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).
'</a>';
}
// Link to create a folder
echo $toolbar = Display::toolbarAction('toolbar-upload', [$actions]);
// Form to select directory
$folders = DocumentManager::get_all_document_folders(
$_course,
$groupIid,
$is_allowed_to_edit
);
if (!$is_certificate_mode) {
echo DocumentManager::build_directory_selector(
$folders,
$document_id,
(isset($group_properties['directory']) ? $group_properties['directory'] : [])
);
}
$action = api_get_self().'?'.api_get_cidreq().'&id='.$document_id.$certificateLink;
$form = new FormValidator(
'upload',
'POST',
$action.'#tabs-2',
'',
['enctype' => 'multipart/form-data']
);
$form->addElement('hidden', 'id', $document_id);
$form->addElement('hidden', 'curdirpath', $path);
$courseQuota = format_file_size(DocumentManager::get_course_quota() - DocumentManager::documents_total_space());
$label =
get_lang('MaxFileSize').': '.getIniMaxFileSizeInBytes(true).'<br/>'.
get_lang('DocumentQuota').': '.$courseQuota;
$form->addElement('BigUpload', 'file', [get_lang('File'), $label], ['id' => 'bigUploadFile', 'data-origin' => 'document']);
//$form->addElement('file', 'file', [get_lang('File'), $label], ['id' => 'user_upload']);
$form->addElement('text', 'title', get_lang('Title'), ['id' => 'title_file']);
$form->addElement('textarea', 'comment', get_lang('Comment'));
// Advanced parameters
$form->addButtonAdvancedSettings('advanced_params');
$form->addElement('html', '<div id="advanced_params_options" style="display:none">');
// Check box options
$form->addElement(
'checkbox',
'unzip',
get_lang('Options'),
get_lang('Uncompress'),
'onclick="javascript: check_unzip();" value="1"'
);
if (api_get_setting('search_enabled') === 'true') {
//TODO: include language file
$supportedFormats = get_lang('SupportedFormatsForIndex').': HTML, PDF, TXT, PDF, Postscript, MS Word, RTF, MS Power Point';
$form->addElement(
'checkbox',
'index_document',
'',
get_lang('SearchFeatureDoIndexDocument').'<div style="font-size: 80%" >'.$supportedFormats.'</div>'
);
$form->addElement('html', '<br /><div class="sub-form">');
$form->addElement('html', '<div class="label">'.get_lang('SearchFeatureDocumentLanguage').'</div>');
$form->addLabel(get_lang('Language'), api_get_languages_combo());
$form->addElement('html', '</div><div class="sub-form">');
$specific_fields = get_specific_field_list();
foreach ($specific_fields as $specific_field) {
$form->addElement('text', $specific_field['code'], $specific_field['name']);
}
$form->addElement('html', '</div>');
}
$form->addElement('radio', 'if_exists', get_lang('UplWhatIfFileExists'), get_lang('UplDoNothing'), 'nothing');
$form->addElement('radio', 'if_exists', '', get_lang('UplOverwriteLong'), 'overwrite');
$form->addElement('radio', 'if_exists', '', get_lang('UplRenameLong'), 'rename');
// Close the java script and avoid the footer up
$form->addElement('html', '</div>');
// Button upload document
$form->addButtonSend(get_lang('SendDocument'), 'submitDocument');
$form->addProgress('DocumentUpload', 'file');
$fileExistsOption = api_get_setting('document_if_file_exists_option');
$defaultFileExistsOption = 'rename';
if (!empty($fileExistsOption)) {
$defaultFileExistsOption = $fileExistsOption;
}
$defaults = [
'index_document' => 'checked="checked"',
'if_exists' => $defaultFileExistsOption,
];
$form->setDefaults($defaults);
$url = api_get_path(WEB_AJAX_PATH).'document.ajax.php?'.api_get_cidreq().'&a=upload_file&curdirpath='.$path;
$multipleForm = new FormValidator(
'drag_drop',
'post',
'#',
['enctype' => 'multipart/form-data']
);
$multipleForm->addMultipleUpload($url);
$headers = [
get_lang('Upload'),
get_lang('Upload').' ('.get_lang('Simple').')',
];
echo Display::tabs($headers, [$multipleForm->returnForm(), $form->returnForm()], 'tabs');
Display::display_footer();