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934 lines
48 KiB
934 lines
48 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* EXTRA FUNCTIONS FOR DOCUMENTS TOOL
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* @package chamilo.document
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*/
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/**
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* Builds the form thats enables the user to
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* select a directory to browse/upload in
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*
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* @param array An array containing the folders we want to be able to select
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* @param string The current folder (path inside of the "document" directory, including the prefix "/")
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* @param string Group directory, if empty, prevents documents to be uploaded (because group documents cannot be uploaded in root)
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* @param boolean Whether to change the renderer (this will add a template <span> to the QuickForm object displaying the form)
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* @todo this funcionality is really bad : jmontoya
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* @return string html form
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*/
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function build_directory_selector($folders, $document_id, $group_dir = '', $change_renderer = false) {
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$doc_table = Database::get_course_table(TABLE_DOCUMENT);
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$course_id = api_get_course_int_id();
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$folder_titles = array();
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if (is_array($folders)) {
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$escaped_folders = array();
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foreach ($folders as $key => & $val) {
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$escaped_folders[$key] = Database::escape_string($val);
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}
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$folder_sql = implode("','", $escaped_folders);
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$sql = "SELECT * FROM $doc_table WHERE filetype = 'folder' AND c_id = $course_id AND path IN ('".$folder_sql."')";
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$res = Database::query($sql);
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$folder_titles = array();
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while ($obj = Database::fetch_object($res)) {
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$folder_titles[$obj->path] = $obj->title;
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}
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}
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$form = new FormValidator('selector', 'GET', api_get_self().'?'.api_get_cidreq());
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$form->addElement('hidden', 'cidReq', api_get_course_id());
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$parent_select = $form->addElement('select', 'id', get_lang('CurrentDirectory'), '', 'onchange="javascript: document.selector.submit();"');
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if ($change_renderer) {
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$renderer = $form->defaultRenderer();
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$renderer->setElementTemplate('<span>{label} : {element}</span> ','curdirpath');
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}
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// Group documents cannot be uploaded in the root
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if (empty($group_dir)) {
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$parent_select -> addOption(get_lang('Documents'), '/');
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if (is_array($folders)) {
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foreach ($folders as $folder_id => & $folder) {
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$selected = ($document_id == $folder_id) ? ' selected="selected"' : '';
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$path_parts = explode('/', $folder);
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$folder_titles[$folder] = cut($folder_titles[$folder], 80);
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$label = str_repeat(' ', count($path_parts) - 2).' — '.$folder_titles[$folder];
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$parent_select -> addOption($label, $folder_id);
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if ($selected != '') {
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$parent_select->setSelected($folder_id);
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}
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}
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}
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} else {
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foreach ($folders as $folder_id => & $folder) {
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$selected = ($document_id == $folder_id) ? ' selected="selected"' : '';
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$label = $folder_titles[$folder];
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if ($folder == $group_dir) {
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$label = get_lang('Documents');
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} else {
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$path_parts = explode('/', str_replace($group_dir, '', $folder));
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$label = cut($label, 80);
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$label = str_repeat(' ', count($path_parts) - 2).' — '.$label;
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}
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$parent_select -> addOption($label, $folder_id);
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if ($selected != '') {
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$parent_select->setSelected($folder_id);
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}
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}
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}
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$form = $form->toHtml();
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return $form;
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}
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/**
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* Create a html hyperlink depending on if it's a folder or a file
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*
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* @param string $www
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* @param string $title
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* @param string $path
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* @param string $filetype (file/folder)
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* @param int $visibility (1/0)
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* @param int $show_as_icon - if it is true, only a clickable icon will be shown
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* @return string url
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*/
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function create_document_link($document_data, $show_as_icon = false, $counter = null, $visibility) {
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global $dbl_click_id;
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if (isset($_SESSION['_gid'])) {
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$req_gid = '&gidReq='.$_SESSION['_gid'];
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} else {
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$req_gid = '';
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}
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$course_info = api_get_course_info();
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$www = api_get_path(WEB_COURSE_PATH).$course_info['path'].'/document';
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// Get the title or the basename depending on what we're using
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if ($document_data['title'] != '') {
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$title = $document_data['title'];
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} else {
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$title = basename($document_data['path']);
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}
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$filetype = $document_data['filetype'];
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$size = $filetype == 'folder' ? get_total_folder_size($document_data['path'], api_is_allowed_to_edit(null, true)) : $document_data['size'];
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$path = $document_data['path'];
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$url_path = urlencode($document_data['path']);
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// Add class="invisible" on invisible files
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$visibility_class = ($visibility == false) ? ' class="muted"' : '';
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if (!$show_as_icon) {
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// Build download link (icon)
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$forcedownload_link = ($filetype == 'folder') ? api_get_self().'?'.api_get_cidreq().'&action=downloadfolder&id='.$document_data['id'] : api_get_self().'?'.api_get_cidreq().'&action=download&id='.$document_data['id'];
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// Folder download or file download?
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$forcedownload_icon = ($filetype == 'folder') ? 'save_pack.png' : 'save.png';
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// Prevent multiple clicks on zipped folder download
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$prevent_multiple_click = ($filetype == 'folder') ? " onclick=\"javascript: if(typeof clic_$dbl_click_id == 'undefined' || !clic_$dbl_click_id) { clic_$dbl_click_id=true; window.setTimeout('clic_".($dbl_click_id++)."=false;',10000); } else { return false; }\"":'';
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}
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$target = '_self';
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$is_browser_viewable_file = false;
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if ($filetype == 'file') {
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// Check the extension
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$ext = explode('.', $path);
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$ext = strtolower($ext[sizeof($ext) - 1]);
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// HTML-files an some other types are shown in a frameset by default.
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$is_browser_viewable_file = is_browser_viewable($ext);
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if ($is_browser_viewable_file) {
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//$url = 'showinframes.php?'.api_get_cidreq().'&file='.$url_path.$req_gid;
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$url = 'showinframes.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;
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} else {
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// url-encode for problematic characters (we may not call them dangerous characters...)
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$path = str_replace('%2F', '/',$url_path).'?'.api_get_cidreq();
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//$new_path = '?id='.$document_data['id'];
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$url = $www.$path;
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}
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//$path = str_replace('%2F', '/',$url_path).'?'.api_get_cidreq();
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$path = str_replace('%2F', '/',$url_path); //yox view hack otherwise the image can't be well read
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$url = $www.$path;
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// Disabled fragment of code, there is a special icon for opening in a new window.
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//// Files that we want opened in a new window
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//if ($ext == 'txt' || $ext == 'log' || $ext == 'css' || $ext == 'js') { // Add here
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// $target = '_blank';
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//}
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} else {
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//$url = api_get_self().'?'.api_get_cidreq().'&curdirpath='.$url_path.$req_gid;
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$url = api_get_self().'?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;
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}
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// The little download icon
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//$tooltip_title = str_replace('?cidReq='.$_GET['cidReq'], '', basename($path));
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$tooltip_title = explode('?', basename($path));
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//$tooltip_title = $tooltip_title[0];
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$tooltip_title = $title;
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$tooltip_title_alt = $tooltip_title;
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if ($path == '/shared_folder') {
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$tooltip_title_alt = get_lang('UserFolders');
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} elseif(strstr($path, 'shared_folder_session_')) {
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$tooltip_title_alt = get_lang('UserFolders').' ('.api_get_session_name(api_get_session_id()).')';
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} elseif(strstr($tooltip_title, 'sf_user_')) {
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$userinfo = Database::get_user_info_from_id(substr($tooltip_title, 8));
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$tooltip_title_alt = get_lang('UserFolder').' '.api_get_person_name($userinfo['firstname'], $userinfo['lastname']);
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} elseif($path == '/chat_files') {
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$tooltip_title_alt = get_lang('ChatFiles');
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} elseif($path == '/video') {
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$tooltip_title_alt = get_lang('Video');
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} elseif($path == '/audio') {
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$tooltip_title_alt = get_lang('Audio');
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} elseif($path == '/flash') {
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$tooltip_title_alt = get_lang('Flash');
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} elseif($path == '/images') {
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$tooltip_title_alt = get_lang('Images');
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} elseif($path == '/images/gallery') {
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$tooltip_title_alt = get_lang('DefaultCourseImages');
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}
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$current_session_id = api_get_session_id();
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$copy_to_myfiles = $open_in_new_window_link = null;
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$curdirpath = isset($_GET['curdirpath']) ? Security::remove_XSS($_GET['curdirpath']) : null;
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if (!$show_as_icon) {
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if ($filetype == 'folder') {
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if (api_is_allowed_to_edit() || api_is_platform_admin() || api_get_setting('students_download_folders') == 'true') {
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//filter when I am into shared folder, I can show for donwload only my shared folder
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if (is_shared_folder($curdirpath, $current_session_id)) {
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if (preg_match('/shared_folder\/sf_user_'.api_get_user_id().'$/', urldecode($forcedownload_link))|| preg_match('/shared_folder_session_'.$current_session_id.'\/sf_user_'.api_get_user_id().'$/', urldecode($forcedownload_link)) || api_is_allowed_to_edit() || api_is_platform_admin()) {
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$force_download_html = ($size == 0) ? '' : '<a href="'.$forcedownload_link.'" style="float:right"'.$prevent_multiple_click.'>'.Display::return_icon($forcedownload_icon, get_lang('Download'), array(),ICON_SIZE_SMALL).'</a>';
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}
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} elseif(!preg_match('/shared_folder/', urldecode($forcedownload_link)) || api_is_allowed_to_edit() || api_is_platform_admin()) {
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$force_download_html = ($size == 0) ? '' : '<a href="'.$forcedownload_link.'" style="float:right"'.$prevent_multiple_click.'>'.Display::return_icon($forcedownload_icon, get_lang('Download'), array(),ICON_SIZE_SMALL).'</a>';
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}
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}
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} else {
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$force_download_html = ($size==0)?'':'<a href="'.$forcedownload_link.'" style="float:right"'.$prevent_multiple_click.'>'.Display::return_icon($forcedownload_icon, get_lang('Download'), array(),ICON_SIZE_SMALL).'</a>';
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}
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//copy files to users myfiles
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if (api_get_setting('users_copy_files') == 'true' && !api_is_anonymous()){
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$copy_myfiles_link = ($filetype == 'file') ? api_get_self().'?'.api_get_cidreq().'&action=copytomyfiles&id='.$document_data['id'].$req_gid :api_get_self().'?'.api_get_cidreq();
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if ($filetype == 'file') {
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$copy_to_myfiles = '<a href="'.$copy_myfiles_link.'" style="float:right"'.$prevent_multiple_click.'>'.Display::return_icon('briefcase.png', get_lang('CopyToMyFiles'), array(),ICON_SIZE_SMALL).' </a>';
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}
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}
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$pdf_icon = '';
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$extension = pathinfo($path, PATHINFO_EXTENSION);
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if (!api_is_allowed_to_edit() && api_get_setting('students_export2pdf') == 'true' && $filetype == 'file' && in_array($extension, array('html','htm'))) {
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$pdf_icon = ' <a style="float:right".'.$prevent_multiple_click.' href="'.api_get_self().'?'.api_get_cidreq().'&action=export_to_pdf&id='.$document_data['id'].'">'.Display::return_icon('pdf.png', get_lang('Export2PDF'),array(), ICON_SIZE_SMALL).'</a> ';
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}
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if ($is_browser_viewable_file) {
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$open_in_new_window_link = '<a href="'.$www.str_replace('%2F', '/',$url_path).'?'.api_get_cidreq().'" style="float:right"'.$prevent_multiple_click.' target="_blank">'.Display::return_icon('open_in_new_window.png', get_lang('OpenInANewWindow'), array(),ICON_SIZE_SMALL).' </a>';
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}
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//target="'.$target.'"
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if ($filetype == 'file') {
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//Sound preview with jplayer
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if ( preg_match('/mp3$/i', urldecode($url)) ||
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(preg_match('/wav$/i', urldecode($url)) && !preg_match('/_chnano_.wav$/i', urldecode($url))) ||
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preg_match('/ogg$/i', urldecode($url))) {
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return '<span style="float:left" '.$visibility_class.'>'.$title.'</span>'.$force_download_html.$copy_to_myfiles.$open_in_new_window_link.$pdf_icon;
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} elseif (
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//Show preview sith yoxview
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preg_match('/html$/i', urldecode($url)) ||
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preg_match('/htm$/i', urldecode($url)) ||
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preg_match('/swf$/i', urldecode($url)) ||
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preg_match('/png$/i', urldecode($url)) ||
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preg_match('/gif$/i', urldecode($url)) ||
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preg_match('/jpg$/i', urldecode($url)) ||
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preg_match('/jpeg$/i', urldecode($url)) ||
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preg_match('/bmp$/i', urldecode($url)) ||
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preg_match('/svg$/i', urldecode($url)) ||
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(preg_match('/wav$/i', urldecode($url)) && preg_match('/_chnano_.wav$/i', urldecode($url)) && api_get_setting('enable_nanogong') == 'true')
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) {
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//yox view
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//$url = 'showinframesmin.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;
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//Simpler version of showinframesmin.php with no headers
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$url = 'show_content.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid.'&width=700&height=500';
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$class = 'thickbox';
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if ($visibility == false) {
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$class = "thickbox invisible";
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}
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return '<a href="'.$url.'" class="'.$class.'" title="'.$tooltip_title_alt.'" style="float:left">'.$title.'</a>'.$force_download_html.$copy_to_myfiles.$open_in_new_window_link.$pdf_icon;
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} else {
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$url = 'showinframes.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;
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//No plugin just the old and good showinframes.php page
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return '<a href="'.$url.'" title="'.$tooltip_title_alt.'" style="float:left" '.$visibility_class.' >'.$title.'</a>'.$force_download_html.$copy_to_myfiles.$open_in_new_window_link.$pdf_icon;
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}
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} else {
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return '<a href="'.$url.'" title="'.$tooltip_title_alt.'" '.$visibility_class.' style="float:left">'.$title.'</a>'.$force_download_html.$copy_to_myfiles.$open_in_new_window_link.$pdf_icon;
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}
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//end copy files to users myfiles
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} else {
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//Icon column
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if (preg_match('/shared_folder/', urldecode($url)) && preg_match('/shared_folder$/', urldecode($url))==false && preg_match('/shared_folder_session_'.$current_session_id.'$/', urldecode($url))==false){
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if ($filetype == 'file') {
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//Sound preview with jplayer
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if ( preg_match('/mp3$/i', urldecode($url)) ||
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(preg_match('/wav$/i', urldecode($url)) && !preg_match('/_chnano_.wav$/i', urldecode($url))) ||
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preg_match('/ogg$/i', urldecode($url))) {
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$sound_preview = DocumentManager::generate_media_preview($counter);
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return $sound_preview ;
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} elseif (
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//Show preview sith yoxview
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preg_match('/html$/i', urldecode($url)) ||
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preg_match('/htm$/i', urldecode($url)) ||
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preg_match('/swf$/i', urldecode($url)) ||
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preg_match('/png$/i', urldecode($url)) ||
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preg_match('/gif$/i', urldecode($url)) ||
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preg_match('/jpg$/i', urldecode($url)) ||
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preg_match('/jpeg$/i', urldecode($url)) ||
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preg_match('/bmp$/i', urldecode($url)) ||
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preg_match('/svg$/i', urldecode($url)) ||
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(preg_match('/wav$/i', urldecode($url)) && preg_match('/_chnano_.wav$/i', urldecode($url))&& api_get_setting('enable_nanogong') == 'true')
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) {
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//$url = 'showinframesmin.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;//with yoxview
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$url = 'showinframes.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;//without yoxview
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//return '<a href="'.$url.'" class="yoxview" title="'.$tooltip_title_alt.'" target="yoxview"'.$visibility_class.' style="float:left">'.build_document_icon_tag($filetype, $path).Display::return_icon('shared.png', get_lang('ResourceShared'), array()).'</a>';//with yoxview
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return '<a href="'.$url.'" class="yoxview" title="'.$tooltip_title_alt.'" '.$visibility_class.' style="float:left">'.build_document_icon_tag($filetype, $path).Display::return_icon('shared.png', get_lang('ResourceShared'), array()).'</a>';//without yoxview
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} else {
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return '<a href="'.$url.'" class="yoxview" title="'.$tooltip_title_alt.'" target="yoxview"'.$visibility_class.' style="float:left">'.build_document_icon_tag($filetype, $path).Display::return_icon('shared.png', get_lang('ResourceShared'), array()).'</a>';
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}
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} else {
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return '<a href="'.$url.'" title="'.$tooltip_title_alt.'" target="'.$target.'"'.$visibility_class.' style="float:left">'.build_document_icon_tag($filetype, $path).Display::return_icon('shared.png', get_lang('ResourceShared'), array()).'</a>';
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}
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} else {
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if ($filetype == 'file') {
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//Sound preview with jplayer
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if ( preg_match('/mp3$/i', urldecode($url)) ||
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(preg_match('/wav$/i', urldecode($url)) && !preg_match('/_chnano_.wav$/i', urldecode($url))) ||
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preg_match('/ogg$/i', urldecode($url))) {
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$sound_preview = DocumentManager::generate_media_preview($counter);
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return $sound_preview ;
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} elseif (
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//Show preview sith yoxview
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preg_match('/html$/i', urldecode($url)) ||
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preg_match('/htm$/i', urldecode($url)) ||
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preg_match('/swf$/i', urldecode($url)) ||
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preg_match('/png$/i', urldecode($url)) ||
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preg_match('/gif$/i', urldecode($url)) ||
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preg_match('/jpg$/i', urldecode($url)) ||
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preg_match('/jpeg$/i', urldecode($url)) ||
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preg_match('/bmp$/i', urldecode($url)) ||
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preg_match('/svg$/i', urldecode($url)) ||
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(preg_match('/wav$/i', urldecode($url)) && preg_match('/_chnano_.wav$/i', urldecode($url)) && api_get_setting('enable_nanogong') == 'true')
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) {
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//$url = 'showinframesmin.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;//with yoxview
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$url = 'showinframes.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;//without yoxview
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//return '<a href="'.$url.'" class="yoxview" title="'.$tooltip_title_alt.'" target="yoxview"'.$visibility_class.' style="float:left">'.build_document_icon_tag($filetype, $path).'</a>';//with yoxview
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return '<a href="'.$url.'" class="yoxview" title="'.$tooltip_title_alt.'" '.$visibility_class.' style="float:left">'.build_document_icon_tag($filetype, $path).'</a>';//without yoxview
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} else {
|
|
return '<a href="'.$url.'" class="yoxview" title="'.$tooltip_title_alt.'" target="yoxview"'.$visibility_class.' style="float:left">'.build_document_icon_tag($filetype, $path).'</a>';
|
|
}
|
|
} else {
|
|
return '<a href="'.$url.'" title="'.$tooltip_title_alt.'" target="'.$target.'"'.$visibility_class.' style="float:left">'.build_document_icon_tag($filetype, $path).'</a>';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Builds an img html tag for the filetype
|
|
*
|
|
* @param string $type (file/folder)
|
|
* @param string $path
|
|
* @return string img html tag
|
|
*/
|
|
function build_document_icon_tag($type, $path) {
|
|
$basename = basename($path);
|
|
$current_session_id = api_get_session_id();
|
|
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
|
|
if ($type == 'file') {
|
|
$icon = choose_image($basename);
|
|
|
|
if(preg_match('/_chnano_.wav$/i', $basename)) {
|
|
$icon="jplayer_play.png";
|
|
$basename = get_lang('wav').' '.get_lang('(Nanogong)');
|
|
}else{
|
|
$basename=substr(strrchr($basename, '.'), 1);
|
|
}
|
|
|
|
} else {
|
|
if ($path == '/shared_folder') {
|
|
$icon = 'folder_users.gif';
|
|
if ($is_allowed_to_edit) {
|
|
$basename = get_lang('HelpUsersFolder');
|
|
} else {
|
|
$basename = get_lang('UserFolders');
|
|
}
|
|
|
|
}elseif(strstr($basename, 'sf_user_')) {
|
|
$userinfo = Database::get_user_info_from_id(substr($basename, 8));
|
|
$image_path = UserManager::get_user_picture_path_by_id(substr($basename, 8), 'web', false, true);
|
|
|
|
if ($image_path['file'] == 'unknown.jpg') {
|
|
$icon = $image_path['file'];
|
|
} else {
|
|
$icon = '../upload/users/'.substr($basename, 8).'/'.$image_path['file'];
|
|
}
|
|
|
|
$basename = get_lang('UserFolder').' '.api_get_person_name($userinfo['firstname'], $userinfo['lastname']);}elseif(strstr($path, 'shared_folder_session_')) {
|
|
if ($is_allowed_to_edit) {
|
|
$basename = '***('.api_get_session_name($current_session_id).')*** '.get_lang('HelpUsersFolder');
|
|
} else {
|
|
$basename = get_lang('UserFolders').' ('.api_get_session_name($current_session_id).')';
|
|
}
|
|
$icon = 'folder_users.gif';
|
|
|
|
} else {
|
|
$icon = 'folder_document.gif';
|
|
|
|
if($path=='/audio'){
|
|
$icon = 'folder_audio.gif';
|
|
if(api_is_allowed_to_edit()){
|
|
$basename=get_lang('HelpDefaultDirDocuments');
|
|
}
|
|
else{
|
|
$basename=get_lang('Audio');
|
|
}
|
|
}
|
|
elseif($path =='/flash'){
|
|
$icon = 'folder_flash.gif';
|
|
if(api_is_allowed_to_edit()){
|
|
$basename=get_lang('HelpDefaultDirDocuments');
|
|
}
|
|
else{
|
|
$basename=get_lang('Flash');
|
|
}
|
|
}
|
|
elseif($path =='/images'){
|
|
$icon = 'folder_images.gif';
|
|
if(api_is_allowed_to_edit()){
|
|
$basename=get_lang('HelpDefaultDirDocuments');
|
|
}
|
|
else{
|
|
$basename=get_lang('Images');
|
|
}
|
|
}
|
|
elseif($path =='/video'){
|
|
$icon = 'folder_video.gif';
|
|
if(api_is_allowed_to_edit()){
|
|
$basename=get_lang('HelpDefaultDirDocuments');
|
|
}
|
|
else{
|
|
$basename=get_lang('Video');
|
|
}
|
|
}
|
|
elseif($path =='/images/gallery'){
|
|
$icon = 'folder_gallery.gif';
|
|
if(api_is_allowed_to_edit()){
|
|
$basename=get_lang('HelpDefaultDirDocuments');
|
|
}
|
|
else{
|
|
$basename=get_lang('Gallery');
|
|
}
|
|
}
|
|
elseif($path =='/chat_files'){
|
|
$icon = 'folder_chat.gif';
|
|
if(api_is_allowed_to_edit()){
|
|
$basename=get_lang('HelpFolderChat');
|
|
}
|
|
else{
|
|
$basename=get_lang('ChatFiles');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return Display::return_icon($icon, $basename, array());
|
|
|
|
}
|
|
|
|
/**
|
|
* Creates the row of edit icons for a file/folder
|
|
*
|
|
* @param string $curdirpath current path (cfr open folder)
|
|
* @param string $type (file/folder)
|
|
* @param string $path dbase path of file/folder
|
|
* @param int $visibility (1/0)
|
|
* @param int $id dbase id of the document
|
|
* @return string html img tags with hyperlinks
|
|
*/
|
|
function build_edit_icons($document_data, $id, $is_template, $is_read_only = 0, $visibility) {
|
|
if (isset($_SESSION['_gid'])) {
|
|
$req_gid = '&gidReq='.$_SESSION['_gid'];
|
|
} else {
|
|
$req_gid = '';
|
|
}
|
|
$document_id = $document_data['id'];
|
|
|
|
$type = $document_data['filetype'];
|
|
|
|
$is_read_only = $document_data['readonly'];
|
|
$path = $document_data['path'];
|
|
$parent_id = DocumentManager::get_document_id(api_get_course_info(), dirname($path));
|
|
$curdirpath = dirname($document_data['path']);
|
|
$is_certificate_mode = DocumentManager::is_certificate_mode($path);
|
|
$curdirpath = urlencode($curdirpath);
|
|
$extension = pathinfo($path, PATHINFO_EXTENSION);
|
|
|
|
// Build URL-parameters for table-sorting
|
|
$sort_params = array();
|
|
if (isset($_GET['column'])) {
|
|
$sort_params[] = 'column='.Security::remove_XSS($_GET['column']);
|
|
}
|
|
if (isset($_GET['page_nr'])) {
|
|
$sort_params[] = 'page_nr='.Security::remove_XSS($_GET['page_nr']);
|
|
}
|
|
if (isset($_GET['per_page'])) {
|
|
$sort_params[] = 'per_page='.Security::remove_XSS($_GET['per_page']);
|
|
}
|
|
if (isset($_GET['direction'])) {
|
|
$sort_params[] = 'direction='.Security::remove_XSS($_GET['direction']);
|
|
}
|
|
$sort_params = implode('&', $sort_params);
|
|
$visibility_icon = ($visibility == 0) ? 'invisible' : 'visible';
|
|
$visibility_command = ($visibility == 0) ? 'set_visible' : 'set_invisible';
|
|
|
|
$modify_icons = '';
|
|
|
|
// If document is read only *or* we're in a session and the document
|
|
// is from a non-session context, hide the edition capabilities
|
|
if ($is_read_only /*or ($session_id!=api_get_session_id())*/) {
|
|
if (api_is_course_admin() || api_is_platform_admin()) {
|
|
if($extension=='svg' && api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true') {
|
|
$modify_icons = '<a href="edit_draw.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).'</a>';
|
|
} elseif($extension=='png' || $extension=='jpg' || $extension=='jpeg' || $extension=='bmp' || $extension=='gif' ||$extension=='pxd' && api_get_setting('enabled_support_pixlr') == 'true'){
|
|
$modify_icons = '<a href="edit_paint.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).'</a>';
|
|
} else {
|
|
$modify_icons = '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
} else {
|
|
$modify_icons = Display::return_icon('edit_na.png', get_lang('Modify'),'',ICON_SIZE_SMALL);
|
|
}
|
|
$modify_icons .= ' '.Display::return_icon('move_na.png', get_lang('Move'),array(), ICON_SIZE_SMALL);
|
|
if (api_is_allowed_to_edit() || api_is_platform_admin()) {
|
|
$modify_icons .= ' '.Display::return_icon($visibility_icon.'.png', get_lang('VisibilityCannotBeChanged'),'',ICON_SIZE_SMALL);
|
|
}
|
|
$modify_icons .= ' '.Display::return_icon('delete_na.png', get_lang('Delete'),array(), ICON_SIZE_SMALL);
|
|
} else {
|
|
if ($is_certificate_mode) {
|
|
// gradebook category doesn't seem to be taken into account
|
|
//$modify_icons = '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&curdirpath=/certificates&selectcat='.$gradebook_category.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).'</a>';
|
|
$modify_icons = '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&curdirpath=/certificates">'.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).'</a>';
|
|
} else {
|
|
if (api_get_session_id()) {
|
|
if ($document_data['session_id'] == api_get_session_id()) {
|
|
if ($extension=='svg' && api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true') {
|
|
$modify_icons = '<a href="edit_draw.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).'</a>';
|
|
} elseif($extension=='png' || $extension=='jpg' || $extension=='jpeg' || $extension=='bmp' || $extension=='gif' ||$extension=='pxd' && api_get_setting('enabled_support_pixlr') == 'true'){
|
|
$modify_icons = '<a href="edit_paint.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).'</a>';
|
|
} else {
|
|
$modify_icons = '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
} else {
|
|
$modify_icons .= ' '.Display::return_icon('edit_na.png', get_lang('Edit'),array(), ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
} else {
|
|
if ($extension=='svg' && api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true') {
|
|
$modify_icons = '<a href="edit_draw.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).'</a>';
|
|
} elseif($extension=='png' || $extension=='jpg' || $extension=='jpeg' || $extension=='bmp' || $extension=='gif' ||$extension=='pxd' && api_get_setting('enabled_support_pixlr') == 'true'){
|
|
$modify_icons = '<a href="edit_paint.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).'</a>';
|
|
} else {
|
|
$modify_icons = '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
}
|
|
}
|
|
if ($is_certificate_mode) {
|
|
//$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$parent_id.'&move='.$document_id.$req_gid.'&selectcat='.$gradebook_category.'">'.Display::return_icon('move.png', get_lang('Move'),array(), ICON_SIZE_SMALL).'</a>';
|
|
$modify_icons .= ' '.Display::return_icon('move_na.png', get_lang('Move'),array(), ICON_SIZE_SMALL).'</a>';
|
|
$modify_icons .= ' '.Display::return_icon($visibility_icon.'.png', get_lang('VisibilityCannotBeChanged'),array(), ICON_SIZE_SMALL).'</a>';
|
|
Display::return_icon($visibility_icon.'.png', get_lang('VisibilityCannotBeChanged'),array(), ICON_SIZE_SMALL).'</a>';
|
|
} else {
|
|
if (api_get_session_id()) {
|
|
if ($document_data['session_id'] == api_get_session_id()) {
|
|
$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$parent_id.'&move='.$document_id.$req_gid.'">'.Display::return_icon('move.png', get_lang('Move'),array(), ICON_SIZE_SMALL).'</a>';
|
|
} else {
|
|
$modify_icons .= ' '.Display::return_icon('move_na.png', get_lang('Move'),array(), ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
} else {
|
|
$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$parent_id.'&move='.$document_id.$req_gid.'">'.Display::return_icon('move.png', get_lang('Move'),array(), ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
if (api_is_allowed_to_edit() || api_is_platform_admin()) {
|
|
if ($visibility_icon=='invisible'){
|
|
$tip_visibility=get_lang('Show');
|
|
}else{
|
|
$tip_visibility=get_lang('Hide');
|
|
}
|
|
$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$parent_id.'&'.$visibility_command.'='.$id.$req_gid.'&'.$sort_params.'">'.Display::return_icon($visibility_icon.'.png', $tip_visibility,'',ICON_SIZE_SMALL).'</a>';
|
|
|
|
}
|
|
}
|
|
if (in_array($path, array('/audio', '/flash', '/images', '/shared_folder', '/video', '/chat_files', '/certificates'))) {
|
|
$modify_icons .= ' '.Display::return_icon('delete_na.png', get_lang('ThisFolderCannotBeDeleted'),array(), ICON_SIZE_SMALL);
|
|
} else {
|
|
if (isset($_GET['curdirpath']) && $_GET['curdirpath']=='/certificates' && DocumentManager::get_default_certificate_id(api_get_course_id())==$id) {
|
|
//$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&delete='.urlencode($path).$req_gid.'&'.$sort_params.'delete_certificate_id='.$id.'&selectcat='.$gradebook_category.' " onclick="return confirmation(\''.basename($path).'\');">'.Display::return_icon('delete.png', get_lang('Delete'),array(), ICON_SIZE_SMALL).'</a>';
|
|
$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&delete='.urlencode($path).$req_gid.'&'.$sort_params.'delete_certificate_id='.$id.'" onclick="return confirmation(\''.basename($path).'\');">'.Display::return_icon('delete.png', get_lang('Delete'),array(), ICON_SIZE_SMALL).'</a>';
|
|
} else {
|
|
if ($is_certificate_mode) {
|
|
//$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&delete='.urlencode($path).$req_gid.'&'.$sort_params.'&selectcat='.$gradebook_category.'" onclick="return confirmation(\''.basename($path).'\');">'.Display::return_icon('delete.png', get_lang('Delete'),array(), ICON_SIZE_SMALL).'</a>';
|
|
$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&delete='.urlencode($path).$req_gid.'&'.$sort_params.'" onclick="return confirmation(\''.basename($path).'\');">'.Display::return_icon('delete.png', get_lang('Delete'),array(), ICON_SIZE_SMALL).'</a>';
|
|
} else {
|
|
if (api_get_session_id()) {
|
|
if ($document_data['session_id'] == api_get_session_id()) {
|
|
$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&delete='.urlencode($path).$req_gid.'&'.$sort_params.'" onclick="return confirmation(\''.basename($path).'\');">'.Display::return_icon('delete.png', get_lang('Delete'),array(), ICON_SIZE_SMALL).'</a>';
|
|
} else {
|
|
$modify_icons .= ' '.Display::return_icon('delete_na.png', get_lang('ThisFolderCannotBeDeleted'),array(), ICON_SIZE_SMALL);
|
|
}
|
|
} else {
|
|
$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&delete='.urlencode($path).$req_gid.'&'.$sort_params.'" onclick="return confirmation(\''.basename($path).'\');">'.Display::return_icon('delete.png', get_lang('Delete'),array(), ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($type == 'file' && ($extension == 'html' || $extension == 'htm')) {
|
|
if ($is_template == 0) {
|
|
if ((isset($_GET['curdirpath']) && $_GET['curdirpath'] != '/certificates') || !isset($_GET['curdirpath'])) {
|
|
$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&add_as_template='.$id.$req_gid.'&'.$sort_params.'">'.Display::return_icon('wizard.png', get_lang('AddAsTemplate'),array(), ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
if (isset($_GET['curdirpath']) && $_GET['curdirpath']=='/certificates') {//allow attach certificate to course
|
|
$visibility_icon_certificate='nocertificate';
|
|
if (DocumentManager::get_default_certificate_id(api_get_course_id())==$id) {
|
|
$visibility_icon_certificate='certificate';
|
|
$certificate=get_lang('DefaultCertificate');
|
|
$preview=get_lang('PreviewCertificate');
|
|
$is_preview=true;
|
|
} else {
|
|
$is_preview=false;
|
|
$certificate=get_lang('NoDefaultCertificate');
|
|
}
|
|
if (isset($_GET['selectcat'])) {
|
|
$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&selectcat='.Security::remove_XSS($_GET['selectcat']).'&set_certificate='.$id.$req_gid.'&'.$sort_params.'"><img src="../img/'.$visibility_icon_certificate.'.png" border="0" title="'.$certificate.'" alt="" /></a>';
|
|
if ($is_preview) {
|
|
$modify_icons .= ' <a target="_blank" href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&set_preview='.$id.$req_gid.'&'.$sort_params.'" >'.
|
|
Display::return_icon('preview_view.png', $preview,'',ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&remove_as_template='.$id.$req_gid.'&'.$sort_params.'">'.
|
|
Display::return_icon('wizard_na.png', get_lang('RemoveAsTemplate'),'',ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
$modify_icons .= ' <a href="'.api_get_self().'?'.api_get_cidreq().'&action=export_to_pdf&id='.$id.'">'.Display::return_icon('pdf.png', get_lang('Export2PDF'),array(), ICON_SIZE_SMALL).'</a>';
|
|
}
|
|
return $modify_icons;
|
|
}
|
|
|
|
function build_move_to_selector($folders, $curdirpath, $move_file, $group_dir = '') {
|
|
|
|
$form = '<form name="move_to" action="'.api_get_self().'" method="POST">';
|
|
$form .= '<input type="hidden" name="move_file" value="'.$move_file.'" />';
|
|
|
|
$form .= '<div class="row">';
|
|
$form .= '<div class="label">';
|
|
$form .= get_lang('MoveTo');
|
|
$form .= '</div>';
|
|
|
|
$form .= '<div class="formw">';
|
|
|
|
$form .= '<select name="move_to">';
|
|
|
|
// Group documents cannot be uploaded in the root
|
|
if ($group_dir == '') {
|
|
if ($curdirpath != '/') {
|
|
$form .= '<option value="/">'.get_lang('Documents').'</option>';
|
|
}
|
|
|
|
if (is_array($folders)) {
|
|
foreach ($folders as & $folder) {
|
|
//Hide some folders
|
|
if($folder=='/HotPotatoes_files' || $folder=='/certificates' || basename($folder)=='css'){
|
|
continue;
|
|
}
|
|
//Admin setting for Hide/Show the folders of all users
|
|
if(api_get_setting('show_users_folders') == 'false' && (strstr($folder, '/shared_folder') || strstr($folder, 'shared_folder_session_'))){
|
|
continue;
|
|
}
|
|
//Admin setting for Hide/Show Default folders to all users
|
|
if(api_get_setting('show_default_folders') == 'false' && ($folder=='/images' || $folder=='/flash' || $folder=='/audio' || $folder=='/video' || strstr($folder, '/images/gallery') || $folder=='/video/flv')){
|
|
continue;
|
|
}
|
|
//Admin setting for Hide/Show chat history folder
|
|
if(api_get_setting('show_chat_folder') == 'false' && $folder=='/chat_files'){
|
|
continue;
|
|
}
|
|
|
|
// You cannot move a file to:
|
|
// 1. current directory
|
|
// 2. inside the folder you want to move
|
|
// 3. inside a subfolder of the folder you want to move
|
|
if (($curdirpath != $folder) && ($folder != $move_file) && (substr($folder, 0, strlen($move_file) + 1) != $move_file.'/')) {
|
|
$path_displayed = $folder;
|
|
// If document title is used, we have to display titles instead of real paths...
|
|
$path_displayed = get_titles_of_path($folder);
|
|
|
|
if (empty($path_displayed)) {
|
|
$path_displayed = get_lang('Untitled');
|
|
}
|
|
$form .= '<option value="'.$folder.'">'.$path_displayed.'</option>';
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
foreach ($folders as $folder) {
|
|
if (($curdirpath != $folder) && ($folder != $move_file) && (substr($folder, 0, strlen($move_file) + 1) != $move_file.'/')) { // Cannot copy dir into his own subdir
|
|
$path_displayed = get_titles_of_path($folder);
|
|
$display_folder = substr($path_displayed,strlen($group_dir));
|
|
$display_folder = ($display_folder == '') ? get_lang('Documents') : $display_folder;
|
|
$form .= '<option value="'.$folder.'">'.$display_folder.'</option>';
|
|
}
|
|
}
|
|
}
|
|
|
|
$form .= ' </select>';
|
|
$form .= ' </div>';
|
|
$form .= ' </div>';
|
|
|
|
$form .= '<div class="row">';
|
|
$form .= ' <div class="label"></div>';
|
|
$form .= ' <div class="formw">';
|
|
$form .= ' <button type="submit" class="next" name="move_file_submit">'.get_lang('MoveElement').'</button>';
|
|
$form .= ' </div>';
|
|
$form .= '</div>';
|
|
|
|
$form .= '</form>';
|
|
|
|
$form .= '<div style="clear: both; margin-bottom: 10px;"></div>';
|
|
|
|
return $form;
|
|
}
|
|
|
|
/**
|
|
* Gets the path translated with title of docs and folders
|
|
* @param string the real path
|
|
* @return the path which should be displayed
|
|
*/
|
|
function get_titles_of_path($path) {
|
|
global $tmp_folders_titles;
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$nb_slashes = substr_count($path, '/');
|
|
$tmp_path = '';
|
|
$current_slash_pos = 0;
|
|
$path_displayed = '';
|
|
for ($i = 0; $i < $nb_slashes; $i++) {
|
|
// For each folder of the path, retrieve title.
|
|
$current_slash_pos = strpos($path, '/', $current_slash_pos + 1);
|
|
$tmp_path = substr($path, strpos($path, '/', 0), $current_slash_pos);
|
|
|
|
if (empty($tmp_path)) {
|
|
// If empty, then we are in the final part of the path
|
|
$tmp_path = $path;
|
|
}
|
|
|
|
if (!empty($tmp_folders_titles[$tmp_path])) {
|
|
// If this path has soon been stored here we don't need a new query
|
|
$path_displayed .= $tmp_folders_titles[$tmp_path];
|
|
} else {
|
|
$sql = 'SELECT title FROM '.Database::get_course_table(TABLE_DOCUMENT).'
|
|
WHERE c_id = '.$course_id.' AND path LIKE BINARY "'.$tmp_path.'"';
|
|
$rs = Database::query($sql);
|
|
$tmp_title = '/'.Database::result($rs, 0, 0);
|
|
$path_displayed .= $tmp_title;
|
|
$tmp_folders_titles[$tmp_path] = $tmp_title;
|
|
}
|
|
}
|
|
return $path_displayed;
|
|
}
|
|
|
|
/**
|
|
* This function displays the name of the user and makes the link tothe user tool.
|
|
*
|
|
* @param $user_id
|
|
* @param $name
|
|
* @return a link to the userInfo.php
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
|
|
* @version february 2006, dokeos 1.8
|
|
*/
|
|
function display_user_link_document($user_id, $name) {
|
|
if ($user_id != 0) {
|
|
return '<a href="../user/userInfo.php?uInfo='.$user_id.'">'.$name.'</a>';
|
|
} else {
|
|
return get_lang('Anonymous');
|
|
}
|
|
}
|
|
/**
|
|
* Creates form that asks for the directory name.
|
|
* @return string html-output text for the form
|
|
*/
|
|
function create_dir_form($current_dir_id) {
|
|
global $document_id;
|
|
|
|
$form = new FormValidator('create_dir_form', 'post', '', '', null, false);
|
|
$form->addElement('hidden', 'create_dir', 1);
|
|
$form->addElement('hidden', 'dir_id', intval($document_id));
|
|
$form->addElement('hidden', 'id', intval($current_dir_id));
|
|
$form->addElement('header', '', get_lang('CreateDir'));
|
|
$form->addElement('text', 'dirname', get_lang('NewDir'));
|
|
$form->addElement('style_submit_button', 'submit', get_lang('CreateFolder'), 'class="add"');
|
|
$new_folder_text = $form->return_form();
|
|
return $new_folder_text;
|
|
}
|
|
|
|
|
|
/**
|
|
* Checks whether the user is in shared folder
|
|
* @return return bool Return true when user is into shared folder
|
|
*/
|
|
function is_shared_folder($curdirpath, $current_session_id) {
|
|
$clean_curdirpath = Security::remove_XSS($curdirpath);
|
|
if($clean_curdirpath== '/shared_folder'){
|
|
return true;
|
|
}
|
|
elseif($clean_curdirpath== '/shared_folder_session_'.$current_session_id){
|
|
return true;
|
|
}
|
|
else{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks whether the user is into any user shared folder
|
|
* @return return bool Return true when user is in any user shared folder
|
|
*/
|
|
function is_any_user_shared_folder($path, $current_session_id) {
|
|
$clean_path = Security::remove_XSS($path);
|
|
if(strpos($clean_path,'shared_folder/sf_user_')){
|
|
return true;
|
|
}
|
|
elseif(strpos($clean_path, 'shared_folder_session_'.$current_session_id.'/sf_user_')){
|
|
return true;
|
|
}
|
|
else{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks whether the user is into his shared folder or into a subfolder
|
|
* @return return bool Return true when user is in his user shared folder or into a subforder
|
|
*/
|
|
function is_my_shared_folder($user_id, $path, $current_session_id) {
|
|
$clean_path = Security::remove_XSS($path).'/';
|
|
$main_user_shared_folder = '/shared_folder\/sf_user_'.$user_id.'\//';//for security does not remove the last slash
|
|
$main_user_shared_folder_session='/shared_folder_session_'.$current_session_id.'\/sf_user_'.$user_id.'\//';//for security does not remove the last slash
|
|
|
|
if (preg_match($main_user_shared_folder, $clean_path)){
|
|
return true;
|
|
} elseif(preg_match($main_user_shared_folder_session, $clean_path)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if the file name or folder searched exist
|
|
* @return return bool Return true when exist
|
|
*/
|
|
function search_keyword($document_name, $keyword) {
|
|
if (api_strripos($document_name, $keyword) !== false){
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks whether a document can be previewed by using the browser.
|
|
* @param string $file_extension The filename extension of the document (it must be in lower case).
|
|
* @return bool Returns TRUE or FALSE.
|
|
*/
|
|
function is_browser_viewable($file_extension) {
|
|
static $allowed_extensions = array(
|
|
'htm', 'html', 'xhtml',
|
|
'gif', 'jpg', 'jpeg', 'png', 'tif', 'tiff',
|
|
'pdf', 'svg', 'swf',
|
|
'txt', 'log',
|
|
'mp4', 'ogg', 'ogv', 'ogx', 'mpg', 'mpeg', 'mov', 'avi', 'webm', 'wmv',
|
|
'mp3', 'oga', 'wav', 'au', 'wma', 'mid', 'kar'
|
|
);
|
|
|
|
/*
|
|
//TODO: make a admin swich to strict mode
|
|
1. global default $allowed_extensions only: 'htm', 'html', 'xhtml', 'gif', 'jpg', 'jpeg', 'png', 'bmp', 'txt', 'log'
|
|
if (in_array($file_extension, $allowed_extensions)) { // Assignment + a logical check.
|
|
return true;
|
|
}
|
|
2. check native support
|
|
3. check plugins: quicktime, mediaplayer, vlc, acrobat, flash, java
|
|
*/
|
|
|
|
if (!($result = in_array($file_extension, $allowed_extensions))) { // Assignment + a logical check.
|
|
return false;
|
|
}
|
|
//check native support (Explorer, Opera, Firefox, Chrome, Safari)
|
|
|
|
if ($file_extension=="pdf"){
|
|
return api_browser_support('pdf');
|
|
}
|
|
elseif ($file_extension=="mp3"){
|
|
return api_browser_support('mp3');
|
|
}
|
|
elseif ($file_extension=="mp4"){
|
|
return api_browser_support('mp4');
|
|
}
|
|
elseif ($file_extension=="ogg" || $file_extension=="ogx" || $file_extension=="ogv" || $file_extension=="oga"){
|
|
return api_browser_support('ogg');
|
|
}
|
|
elseif ($file_extension=="svg"){
|
|
return api_browser_support('svg');
|
|
}
|
|
elseif ($file_extension=="mpg" || $file_extension=="mpeg"){
|
|
return api_browser_support('mpg');
|
|
}
|
|
elseif ($file_extension=="mov"){
|
|
return api_browser_support('mov');
|
|
}
|
|
elseif ($file_extension=="wav"){
|
|
return api_browser_support('wav');
|
|
}
|
|
elseif ($file_extension=="mid" || $file_extension=="kar"){
|
|
return api_browser_support('mid');
|
|
}
|
|
elseif ($file_extension=="avi"){
|
|
return api_browser_support('avi');
|
|
}
|
|
elseif ($file_extension=="wma"){
|
|
return api_browser_support('wma');
|
|
}
|
|
elseif ($file_extension=="wmv"){
|
|
return api_browser_support('wmv');
|
|
}
|
|
elseif ($file_extension=="tif" || $file_extension=="tiff"){
|
|
return api_browser_support('tif');
|
|
}
|
|
elseif ($file_extension=="mov"){
|
|
return api_browser_support('mov');
|
|
}
|
|
elseif ($file_extension=="au"){
|
|
return api_browser_support('au');
|
|
}
|
|
elseif ($file_extension=="webm"){
|
|
return api_browser_support('webm');
|
|
}
|
|
return $result;
|
|
} |