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190
main/document/add_link.php
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190
main/document/add_link.php
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<?php
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/* For licensing terms, see /license.txt */
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/**
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* This script allows to add cloud file links to the document structure.
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*
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* @package chamilo.document
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*/
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require_once __DIR__.'/../inc/global.inc.php';
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$fileLinkEnabled = api_get_configuration_value('enable_add_file_link');
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if (!$fileLinkEnabled) {
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api_not_allowed(true);
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}
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api_protect_course_script();
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$courseInfo = api_get_course_info();
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if (empty($courseInfo)) {
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api_not_allowed(true);
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}
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$documentId = isset($_REQUEST['id']) ? (int) $_REQUEST['id'] : 0;
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$dir = '/';
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$document_data = DocumentManager::get_document_data_by_id($documentId, api_get_course_id(), true);
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if (empty($document_data)) {
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$document_id = $parent_id = 0;
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$path = '/';
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} else {
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if ($document_data['filetype'] == 'folder') {
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$document_id = $document_data['id'];
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$path = $document_data['path'].'/';
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$parent_id = DocumentManager::get_document_id(api_get_course_info(), dirname($path));
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}
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$dir = dirname($document_data['path']);
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}
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$is_certificate_mode = DocumentManager::is_certificate_mode($dir);
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if ($is_certificate_mode) {
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api_not_allowed(true);
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}
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$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
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$groupIid = 0;
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if (api_get_group_id()) {
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// If the group id is set, check if the user has the right to be here
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// Get group info
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$group_properties = GroupManager::get_group_properties(api_get_group_id());
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if ($is_allowed_to_edit || GroupManager::is_user_in_group(api_get_user_id(), $group_properties)) {
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// Only courseadmin or group members allowed
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$groupIid = $group_properties['iid'];
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$interbreadcrumb[] = [
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'url' => '../group/group_space.php?'.api_get_cidreq(),
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'name' => get_lang('GroupSpace'),
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];
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} else {
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api_not_allowed(true);
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}
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} elseif ($is_allowed_to_edit || DocumentManager::is_my_shared_folder(api_get_user_id(), $path, api_get_session_id())) {
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// Admin for "regular" upload, no group documents. And check if is my shared folder
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} else { // No course admin and no group member...
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api_not_allowed(true);
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}
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// Group docs can only be uploaded in the group directory
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if ($groupIid != 0 && $path == '/') {
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$path = $group_properties['directory']."/";
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}
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// Breadcrumbs
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$interbreadcrumb[] = [
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'url' => './document.php?id='.$document_id.'&'.api_get_cidreq(),
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'name' => get_lang('Documents'),
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];
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// Interbreadcrumb for the current directory root path
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if (empty($document_data['parents'])) {
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// Hack in order to not add the document to the breadcrumb in case it is a link
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if ($document_data && $document_data['filetype'] != 'link') {
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$interbreadcrumb[] = ['url' => '#', 'name' => $document_data['title']];
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}
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} else {
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foreach ($document_data['parents'] as $document_sub_data) {
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// Hack in order to not add the document to the breadcrumb in case it is a link
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if ($document_data['filetype'] != 'link') {
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$interbreadcrumb[] = [
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'url' => $document_sub_data['document_url'],
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'name' => $document_sub_data['title'],
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];
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}
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}
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}
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$this_section = SECTION_COURSES;
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$nameTools = get_lang('LinkAdd');
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$action = api_get_self().'?'.api_get_cidreq().'&id='.$document_id;
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// URLs in whitelist
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$urlWL = DocumentManager::getFileHostingWhiteList();
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sort($urlWL);
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$urlWLRegEx = '/(\/\/|\.)('.implode('|', $urlWL).')/i'; //Matches any of the whitelisted urls preceded by // or .
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$urlWLText = "\n\t* ".implode("\n\t* ", $urlWL);
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$urlWLHTML = "<ul><li>".implode("</li><li>", $urlWL)."</li></ul>";
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$form = new FormValidator('upload', 'POST', $action, '', ['enctype' => 'multipart/form-data']);
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$form->addHidden('linkid', $document_id);
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$form->addHidden('curdirpath', $path);
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$form->addElement('text', 'name', get_lang('LinkName'), ['id' => 'name_link']);
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$form->addElement('text', 'url', get_lang('Url'), ['id' => 'url_link']);
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$form->addElement(
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'static',
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'info',
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'',
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'<span class="text-primary" data-toggle="tooltip" title="'.$urlWLHTML.'">'.get_lang(
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'ValidDomainList'
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).' <span class="glyphicon glyphicon-question-sign"></span></span>'
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);
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$form->addButtonSend(get_lang('AddCloudLink'), 'submitDocument');
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$form->addRule('name', get_lang('PleaseEnterCloudLinkName'), 'required', null, 'client');
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$form->addRule('name', get_lang('PleaseEnterCloudLinkName'), 'required', null, 'server');
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$form->addRule('url', get_lang('PleaseEnterURL'), 'required', null, 'client');
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$form->addRule('url', get_lang('PleaseEnterURL'), 'required', null, 'server');
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// Well formed url pattern (must have the protocol)
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$urlRegEx = DocumentManager::getWellFormedUrlRegex();
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$form->addRule('url', get_lang('NotValidURL'), 'regex', $urlRegEx, 'client');
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$form->addRule('url', get_lang('NotValidURL'), 'regex', $urlRegEx, 'server');
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$form->addRule('url', get_lang('NotValidDomain').$urlWLText, 'regex', $urlWLRegEx, 'client');
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$form->addRule('url', get_lang('NotValidDomain').$urlWLHTML, 'regex', $urlWLRegEx, 'server');
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if ($form->validate()) {
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if (isset($_REQUEST['linkid'])) {
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$doc_id = DocumentManager::addCloudLink($courseInfo, $path, $_REQUEST['url'], $_REQUEST['name']);
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if ($doc_id) {
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Display::addFlash(Display::return_message(get_lang('CloudLinkAdded'), 'success', false));
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} else {
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if (DocumentManager::cloudLinkExists($courseInfo, $path, $_REQUEST['url'])) {
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Display::addFlash(Display::return_message(get_lang('UrlAlreadyExists'), 'warning', false));
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} else {
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Display::addFlash(Display::return_message(get_lang('ErrorAddCloudLink'), 'warning', false));
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}
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}
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header('Location: document.php?'.api_get_cidreq().'&id='.$documentId);
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exit;
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}
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}
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// Display the header
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Display::display_header($nameTools, 'Doc');
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// Actions
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echo '<div class="actions">';
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// Link back to the documents overview
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echo '<a href="document.php?id='.$document_id.'&'.api_get_cidreq().'">'.
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Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).
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'</a>';
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echo '</div>';
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// Form to select directory
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$folders = DocumentManager::get_all_document_folders(
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$_course,
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$groupIid,
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$is_allowed_to_edit
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);
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echo DocumentManager::build_directory_selector(
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$folders,
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$document_id,
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isset($group_properties['directory']) ? $group_properties['directory'] : []
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);
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// Add tooltip and correctly parse its inner HTML
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echo '<script>
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$(function() {
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$("[data-toggle=\'tooltip\']").tooltip({
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content:
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function() {
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return $(this).attr("title");
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}
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});
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});
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</script>';
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echo $form->returnForm();
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Display::display_footer();
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