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- <?php
- /* For licensing terms, see /license.txt */
- /* EXTRA FUNCTIONS FOR DOCUMENTS TOOL */
- /**
- * Builds the form thats enables the user to
- * select a directory to browse/upload in
- *
- * @param array An array containing the folders we want to be able to select
- * @param string The current folder (path inside of the "document" directory, including the prefix "/")
- * @param string Group directory, if empty, prevents documents to be uploaded (because group documents cannot be uploaded in root)
- * @param boolean Whether to change the renderer (this will add a template <span> to the QuickForm object displaying the form)
- * @return string html form
- */
- function build_directory_selector($folders, $curdirpath, $group_dir = '', $change_renderer = false) {
- $folder_titles = array();
- if (api_get_setting('use_document_title') == 'true') {
- if (is_array($folders)) {
- $escaped_folders = array();
- foreach ($folders as $key => & $val) {
- $escaped_folders[$key] = Database::escape_string($val);
- }
- $folder_sql = implode("','", $escaped_folders);
- $doc_table = Database::get_course_table(TABLE_DOCUMENT);
- $sql = "SELECT * FROM $doc_table WHERE filetype='folder' AND path IN ('".$folder_sql."')";
- $res = Database::query($sql);
- $folder_titles = array();
- while ($obj = Database::fetch_object($res)) {
- $folder_titles[$obj->path] = $obj->title;
- }
- }
- } else {
- if (is_array($folders)) {
- foreach ($folders as & $folder) {
- $folder_titles[$folder] = basename($folder);
- }
- }
- }
- require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
- $form = new FormValidator('selector', 'POST', api_get_self());
- $parent_select = $form->addElement('select', 'curdirpath', get_lang('CurrentDirectory'), '', 'onchange="javascript: document.selector.submit();"');
- if ($change_renderer) {
- $renderer = $form->defaultRenderer();
- $renderer->setElementTemplate('<span>{label} : {element}</span> ','curdirpath');
- }
- // Group documents cannot be uploaded in the root
- if (empty($group_dir)) {
- $parent_select -> addOption(get_lang('Documents'), '/');
- if (is_array($folders)) {
- foreach ($folders as & $folder) {
- $selected = ($curdirpath == $folder) ? ' selected="selected"' : '';
- $path_parts = explode('/', $folder);
- $folder_titles[$folder] = cut($folder_titles[$folder], 80);
- $label = str_repeat(' ', count($path_parts) - 2).' — '.$folder_titles[$folder];
- $parent_select -> addOption($label, $folder);
- if ($selected != '') {
- $parent_select->setSelected($folder);
- }
- }
- }
- } else {
- foreach ($folders as & $folder) {
- $selected = ($curdirpath==$folder) ? ' selected="selected"' : '';
- $label = $folder_titles[$folder];
- if ($folder == $group_dir) {
- $label = get_lang('Documents');
- } else {
- $path_parts = explode('/', str_replace($group_dir, '', $folder));
- $label = cut($label, 80);
- $label = str_repeat(' ', count($path_parts) - 2).' — '.$label;
- }
- $parent_select -> addOption($label, $folder);
- if ($selected != '') {
- $parent_select->setSelected($folder);
- }
- }
- }
- $form = $form->toHtml();
- return $form;
- }
- /**
- * Create a html hyperlink depending on if it's a folder or a file
- *
- * @param string $www
- * @param string $title
- * @param string $path
- * @param string $filetype (file/folder)
- * @param int $visibility (1/0)
- * @param int $show_as_icon - if it is true, only a clickable icon will be shown
- * @return string url
- */
- function create_document_link($document_data, $show_as_icon = false, $counter = null) {
- global $dbl_click_id;
- if (isset($_SESSION['_gid'])) {
- $req_gid = '&gidReq='.$_SESSION['_gid'];
- } else {
- $req_gid = '';
- }
- $course_info = api_get_course_info();
- $www = api_get_path(WEB_COURSE_PATH).$course_info['path'].'/document';
- $use_document_title = api_get_setting('use_document_title');
-
- // Get the title or the basename depending on what we're using
- if ($use_document_title == 'true' && $document_data['title'] != '') {
- $title = $document_data['title'];
- } else {
- $title = basename($document_data['title']);
- }
-
- $filetype = $document_data['filetype'];
- $size = $filetype == 'folder' ? get_total_folder_size($document_data['path'], api_is_allowed_to_edit(null, true)) : $document_data['size'];
- $visibility = $document_data['visibility'];
- $path = $document_data['path'];
-
- $url_path = urlencode($document_data['path']);
- // Add class="invisible" on invisible files
- $visibility_class = ($visibility == 0) ? ' class="invisible"' : '';
- if (!$show_as_icon) {
- // Build download link (icon)
- $forcedownload_link = ($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'];
- // Folder download or file download?
- $forcedownload_icon = ($filetype == 'folder') ? 'save_pack.png' : 'save.png';
- // Prevent multiple clicks on zipped folder download
- $prevent_multiple_click = ($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; }\"":'';
- }
- $target = '_self';
- $is_browser_viewable_file = false;
-
- if ($filetype == 'file') {
- // Check the extension
- $ext = explode('.', $path);
- $ext = strtolower($ext[sizeof($ext) - 1]);
- // HTML-files an some other types are shown in a frameset by default.
- $is_browser_viewable_file = is_browser_viewable($ext);
-
- if ($is_browser_viewable_file) {
- //$url = 'showinframes.php?'.api_get_cidreq().'&file='.$url_path.$req_gid;
- $url = 'showinframes.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;
- } else {
- // url-encode for problematic characters (we may not call them dangerous characters...)
- $path = str_replace('%2F', '/',$url_path).'?'.api_get_cidreq();
- //$new_path = '?id='.$document_data['id'];
- $url = $www.$path;
- }
- //$path = str_replace('%2F', '/',$url_path).'?'.api_get_cidreq();
- $path = str_replace('%2F', '/',$url_path); //yox view hack otherwise the image can't be well read
- $url = $www.$path;
-
- // Disabled fragment of code, there is a special icon for opening in a new window.
- //// Files that we want opened in a new window
- //if ($ext == 'txt' || $ext == 'log' || $ext == 'css' || $ext == 'js') { // Add here
- // $target = '_blank';
- //}
- } else {
- //$url = api_get_self().'?'.api_get_cidreq().'&curdirpath='.$url_path.$req_gid;
- $url = api_get_self().'?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;
- }
- // The little download icon
- //$tooltip_title = str_replace('?cidReq='.$_GET['cidReq'], '', basename($path));
- $tooltip_title = explode('?', basename($path));
- //$tooltip_title = $tooltip_title[0];
- $tooltip_title = $title;
-
- $tooltip_title_alt = $tooltip_title;
- if ($path == '/shared_folder') {
- $tooltip_title_alt = get_lang('UserFolders');
- } elseif(strstr($path, 'shared_folder_session_')) {
- $tooltip_title_alt = get_lang('UserFolders').' ('.api_get_session_name(api_get_session_id()).')';
- } elseif(strstr($tooltip_title, 'sf_user_')) {
- $userinfo = Database::get_user_info_from_id(substr($tooltip_title, 8));
- $tooltip_title_alt = get_lang('UserFolder').' '.api_get_person_name($userinfo['firstname'], $userinfo['lastname']);
- } elseif($path == '/chat_files') {
- $tooltip_title_alt = get_lang('ChatFiles');
- } elseif($path == '/video') {
- $tooltip_title_alt = get_lang('Video');
- } elseif($path == '/audio') {
- $tooltip_title_alt = get_lang('Audio');
- } elseif($path == '/flash') {
- $tooltip_title_alt = get_lang('Flash');
- } elseif($path == '/images') {
- $tooltip_title_alt = get_lang('Images');
- } elseif($path == '/images/gallery') {
- $tooltip_title_alt = get_lang('DefaultCourseImages');
- }
- $current_session_id = api_get_session_id();
- $copy_to_myfiles = $open_in_new_window_link = null;
- if (!$show_as_icon) {
- if ($filetype == 'folder') {
- if (api_is_allowed_to_edit() || api_is_platform_admin() || api_get_setting('students_download_folders') == 'true') {
- //filter when I am into shared folder, I can show for donwload only my shared folder
- if (isset($_GET['curdirpath']) && is_shared_folder($_GET['curdirpath'], $current_session_id)) {
- if (preg_match('/shared_folder\/sf_user_'.api_get_user_id().'$/', 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()) {
- $force_download_html = ($size == 0) ? '' : '<a href="'.$forcedownload_link.'" style="float:right"'.$prevent_multiple_click.'>'.Display::return_icon($forcedownload_icon, get_lang('Download'), array(),22).'</a>';
- }
- } elseif(!preg_match('/shared_folder/', urldecode($forcedownload_link)) || api_is_allowed_to_edit() || api_is_platform_admin()) {
- $force_download_html = ($size == 0) ? '' : '<a href="'.$forcedownload_link.'" style="float:right"'.$prevent_multiple_click.'>'.Display::return_icon($forcedownload_icon, get_lang('Download'), array(),22).'</a>';
- }
- }
- } else {
- $force_download_html = ($size==0)?'':'<a href="'.$forcedownload_link.'" style="float:right"'.$prevent_multiple_click.'>'.Display::return_icon($forcedownload_icon, get_lang('Download'), array(),22).'</a>';
- }
- //copy files to users myfiles
- if (api_get_setting('users_copy_files') == 'true' && api_get_user_id() != 0){
- $copy_myfiles_link = ($filetype == 'file') ? api_get_self().'?'.api_get_cidreq().'&curdirpath='.Security::remove_XSS($_GET['curdirpath']).'&action=copytomyfiles&id='.$url_path.$req_gid :api_get_self().'?'.api_get_cidreq();
- if ($filetype == 'file') {
- $copy_to_myfiles = '<a href="'.$copy_myfiles_link.'" style="float:right"'.$prevent_multiple_click.'>'.Display::return_icon('briefcase.png', get_lang('CopyToMyFiles'), array(),22).' </a>';
- }
- }
-
- $pdf_icon = '';
- $extension = pathinfo($path, PATHINFO_EXTENSION);
- if (!api_is_allowed_to_edit() && api_get_setting('students_export2pdf') == 'true' && $filetype == 'file' && in_array($extension, array('html','htm'))) {
- $pdf_icon = ' <a style="float:right".'.$prevent_multiple_click.' href="'.api_get_self().'?'.api_get_cidreq().'&action=export_to_pdf&id='.$document_data['id'].'">'.Display::return_icon('pdf.png', get_lang('Export2PDF'),array(), 22).'</a> ';
- }
-
- if ($is_browser_viewable_file) {
- $open_in_new_window_link = '<a href="'.$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(),22).' </a>';
- }
- //target="'.$target.'"
- if ($filetype == 'file') {
- //Sound preview with jplayer
- if ( preg_match('/mp3$/i', urldecode($url)) ||
- preg_match('/wav$/i', urldecode($url)) ||
- preg_match('/ogg$/i', urldecode($url))) {
- return '<span style="float:left" '.$visibility_class.' style="float:left">'.$title.'</span>'.$force_download_html.$copy_to_myfiles.$open_in_new_window_link.$pdf_icon;
- } elseif (
- //Show preview sith yoxview
- preg_match('/swf$/i', urldecode($url)) ||
- preg_match('/html$/i', urldecode($url)) ||
- preg_match('/htm$/i', urldecode($url)) //|| (preg_match('/wav$/', urldecode($url)) && api_get_setting('enable_nanogong') == 'true')
- ) {
- $url = 'showinframesmin.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;
- return '<a href="'.$url.'" class="yoxview" title="'.$tooltip_title_alt.'" target="yoxview" style="float:left" '.$visibility_class.' style="float:left">'.$title.'</a>'.$force_download_html.$copy_to_myfiles.$open_in_new_window_link.$pdf_icon;
- } else {
- //Show preview sith yoxview
- return '<a href="'.$url.'" class="yoxview" title="'.$tooltip_title_alt.'" target="yoxview" style="float:left" '.$visibility_class.' style="float:left">'.$title.'</a>'.$force_download_html.$copy_to_myfiles.$open_in_new_window_link.$pdf_icon;
- }
- } else {
- return '<a href="'.$url.'" title="'.$tooltip_title_alt.'" '.$visibility_class.' style="float:left">'.$title.'</a>'.$force_download_html.$copy_to_myfiles.$open_in_new_window_link.$pdf_icon;
- }
- //end copy files to users myfiles
- } else {
- //Icon column
- if (preg_match('/shared_folder/', urldecode($url)) && preg_match('/shared_folder$/', urldecode($url))==false && preg_match('/shared_folder_session_'.$current_session_id.'$/', urldecode($url))==false){
- if ($filetype == 'file') {
- //Sound preview with jplayer
- if ( preg_match('/mp3$/i', urldecode($url)) ||
- preg_match('/wav$/i', urldecode($url)) ||
- preg_match('/ogg$/i', urldecode($url))) {
- $sound_preview = DocumentManager::generate_mp3_preview($counter);
- return $sound_preview ;
- } elseif (
- //Show preview sith yoxview
- preg_match('/swf$/i', urldecode($url)) ||
- preg_match('/html$/i', urldecode($url)) ||
- preg_match('/htm$/i', urldecode($url)) //|| (preg_match('/wav$/', urldecode($url)) && api_get_setting('enable_nanogong') == 'true')
- ) {
- $url = 'showinframesmin.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;
- return '<a href="'.$url.'" class="yoxview" title="'.$tooltip_title_alt.'" target="yoxview"'.$visibility_class.' style="float:left">'.build_document_icon_tag($filetype, $path).Display::return_icon('shared.png', get_lang('ResourceShared'), array('hspace' => '5', 'align' => 'middle', 'height' => 22, 'width' => 22)).'</a>';
- } else {
- return '<a href="'.$url.'" class="yoxview" title="'.$tooltip_title_alt.'" target="yoxview"'.$visibility_class.' style="float:left">'.build_document_icon_tag($filetype, $path).Display::return_icon('shared.png', get_lang('ResourceShared'), array('hspace' => '5', 'align' => 'middle', 'height' => 22, 'width' => 22)).'</a>';
- }
- } else {
- return '<a href="'.$url.'" title="'.$tooltip_title_alt.'" target="'.$target.'"'.$visibility_class.' style="float:left">'.build_document_icon_tag($filetype, $path).Display::return_icon('shared.png', get_lang('ResourceShared'), array('hspace' => '5', 'align' => 'middle', 'height' => 22, 'width' => 22)).'</a>';
- }
- } else {
- if ($filetype == 'file') {
- //Sound preview with jplayer
- if ( preg_match('/mp3$/i', urldecode($url)) ||
- preg_match('/wav$/i', urldecode($url)) ||
- preg_match('/ogg$/i', urldecode($url))) {
- $sound_preview = DocumentManager::generate_mp3_preview($counter);
- return $sound_preview ;
- } elseif (
- //Show preview sith yoxview
- preg_match('/swf$/i', urldecode($url)) ||
- preg_match('/html$/i', urldecode($url)) ||
- preg_match('/htm$/i', urldecode($url)) //|| (preg_match('/wav$/', urldecode($url)) && api_get_setting('enable_nanogong') == 'true')
- ) {
- $url = 'showinframesmin.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid;
- return '<a href="'.$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.'" 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);
- } 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('hspace' => '5', 'align' => 'middle', 'height' => 22, 'width' => 22));
- }
- /**
- * 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, $curdirpath, $type, $path, $visibility, $id, $is_template, $is_read_only = 0, $session_id = 0) {
- function build_edit_icons($document_data, $id, $is_template, $is_read_only = 0, $session_id = 0) {
- if (isset($_SESSION['_gid'])) {
- $req_gid = '&gidReq='.$_SESSION['_gid'];
- } else {
- $req_gid = '';
- }
- $document_id = $document_data['id'];
-
- $type = $document_data['filetype'];
- $visibility = $document_data['visibility'];
- $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.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',22).'</a>';
- } elseif($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'),'',22).'</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'),'',22).'</a>';
- }
- } else {
- $modify_icons = Display::return_icon('edit_na.png', get_lang('Modify'),'',22);
- }
- $modify_icons .= ' '.Display::return_icon('move_na.png', get_lang('Move'),array(), 22);
- if (api_is_allowed_to_edit() || api_is_platform_admin()) {
- $modify_icons .= ' '.Display::return_icon($visibility_icon.'.png', get_lang('VisibilityCannotBeChanged'),'',22);
- }
- $modify_icons .= ' '.Display::return_icon('delete_na.png', get_lang('Delete'),array(), 22);
- } else {
- if ($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'),'',22).'</a>';
- $modify_icons = '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&curdirpath=/certificates">'.Display::return_icon('edit.png', get_lang('Modify'),'',22).'</a>';
- } else {
- if (api_get_session_id()) {
- if ($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.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',22).'</a>';
- } elseif($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'),'',22).'</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'),'',22).'</a>';
- }
- } else {
- $modify_icons .= ' '.Display::return_icon('edit_na.png', get_lang('Edit'),array(), 22).'</a>';
- }
- } else {
- if ($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.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',22).'</a>';
- } elseif($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'),'',22).'</a>';
- } else {
- $modify_icons = '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'">'.Display::return_icon('edit.png', get_lang('Modify'),'',22).'</a>';
- }
- }
- }
- if ($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(), 22).'</a>';
- $modify_icons .= ' '.Display::return_icon('move_na.png', get_lang('Move'),array(), 22).'</a>';
- $modify_icons .= ' '.Display::return_icon($visibility_icon.'.png', get_lang('VisibilityCannotBeChanged'),array(), 22).'</a>';
- Display::return_icon($visibility_icon.'.png', get_lang('VisibilityCannotBeChanged'),array(), 22).'</a>';
- } else {
- if (api_get_session_id()) {
- if ($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(), 22).'</a>';
- } else {
- $modify_icons .= ' '.Display::return_icon('move_na.png', get_lang('Move'),array(), 22).'</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(), 22).'</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', $tip_visibility,'',22).'</a>';
- }
- }
- if (in_array($path, array('/audio', '/flash', '/images', '/shared_folder', '/video', '/chat_files', '/certificates'))) {
- $modify_icons .= ' '.Display::return_icon('delete_na.png', get_lang('ThisFolderCannotBeDeleted'),array(), 22);
- } else {
- if (isset($_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(), 22).'</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($path).'\');">'.Display::return_icon('delete.png', get_lang('Delete'),array(), 22).'</a>';
- } else {
- if ($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(), 22).'</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(), 22).'</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(), 22).'</a>';
- } else {
- $modify_icons .= ' '.Display::return_icon('delete_na.png', get_lang('ThisFolderCannotBeDeleted'),array(), 22);
- }
- } 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(), 22).'</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.'&'.$sort_params.'">'.Display::return_icon('wizard.png', get_lang('AddAsTemplate'),array(), 22).'</a>';
- }
- if (isset($_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,'',22).'</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'),'',22).'</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(), 22).'</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...
- if (api_get_setting('use_document_title')) {
- $path_displayed = get_titles_of_path($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
- if (api_get_setting('use_document_title')) {
- $path_displayed = get_titles_of_path($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;
- $nb_slashes = substr_count($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 {
- $sql = 'SELECT title FROM '.Database::get_course_table(TABLE_DOCUMENT).' WHERE path LIKE BINARY "'.$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;
- $new_folder_text = '<form action="'.api_get_self().'" method="post">';
- $new_folder_text .= '<input type="hidden" name="dir_id" value="'.intval($document_id).'" />';
- $new_folder_text .= '<input type="hidden" name="id" value="'.intval($current_dir_id).'" />';
- // Form title
- $new_folder_text .= '<div class="row"><div class="form_header">'.get_lang('CreateDir').'</div></div>';
- // Folder field
- $new_folder_text .= '<div class="row">';
- $new_folder_text .= '<div class="label"><span class="form_required">*</span>'.get_lang('NewDir').'</div>';
- $new_folder_text .= '<div class="formw"><input type="text" name="dirname" /></div>';
- $new_folder_text .= '</div>';
- // Submit button
- $new_folder_text .= '<div class="row">';
- $new_folder_text .= '<div class="label"> </div>';
- $new_folder_text .= '<div class="formw"><button type="submit" class="add" name="create_dir">'.get_lang('CreateFolder').'</button></div>';
- $new_folder_text .= '</div>';
- $new_folder_text .= '</form>';
- $new_folder_text .= '<div style="clear: both; margin-bottom: 10px;"></div>';
- 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 $allowed_extensions = array(
- 'htm', 'html', 'xhtml', 'gif', 'jpg', 'jpeg', 'png', 'pdf', 'swf', 'mp3', 'mp4', 'ogg', 'ogx', 'oga', 'ogv', 'svg',
- 'txt', 'log',
- 'mpg', 'mpeg',
- 'wav'
- );
- if (!($result = in_array($file_extension, $allowed_extensions))) { // Assignment + a logical check.
- return false;
- }
- switch ($file_extension) {
- case 'ogg':
- return api_browser_support('ogg');
- case 'svg':
- return api_browser_support('svg');
- }
- return $result;
- }
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