to the QuickForm object displaying the form) * @todo this funcionality is really bad : jmontoya * @return string html form */ function build_directory_selector($folders, $document_id, $group_dir = '', $change_renderer = false) { $doc_table = Database::get_course_table(TABLE_DOCUMENT); $course_id = api_get_course_int_id(); $folder_titles = array(); if (api_get_setting('use_document_title') == 'true') { if (is_array($folders)) { $escaped_folders = array(); foreach ($folders as $key => & $val) { $escaped_folders[$key] = Database::escape_string($val); } $folder_sql = implode("','", $escaped_folders); $sql = "SELECT * FROM $doc_table WHERE filetype = 'folder' AND c_id = $course_id AND path IN ('".$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); } } } $form = new FormValidator('selector', 'GET', api_get_self().'?'.api_get_cidreq()); $form->addElement('hidden', 'cidReq', api_get_course_id()); $parent_select = $form->addElement('select', 'id', get_lang('CurrentDirectory'), '', 'onchange="javascript: document.selector.submit();"'); if ($change_renderer) { $renderer = $form->defaultRenderer(); $renderer->setElementTemplate('{label} : {element} ','curdirpath'); } // Group documents cannot be uploaded in the root if (empty($group_dir)) { $parent_select -> addOption(get_lang('Documents'), '/'); if (is_array($folders)) { foreach ($folders as $folder_id => & $folder) { $selected = ($document_id == $folder_id) ? ' 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, $folder_id); if ($selected != '') { $parent_select->setSelected($folder_id); } } } } else { foreach ($folders as $folder_id => & $folder) { $selected = ($document_id == $folder_id) ? ' 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, $folder_id); if ($selected != '') { $parent_select->setSelected($folder_id); } } } $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, $visibility) { 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['path']); } $filetype = $document_data['filetype']; $size = $filetype == 'folder' ? get_total_folder_size($document_data['path'], api_is_allowed_to_edit(null, true)) : $document_data['size']; $path = $document_data['path']; $url_path = urlencode($document_data['path']); // Add class="invisible" on invisible files $visibility_class = ($visibility == false) ? ' 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; $curdirpath = isset($_GET['curdirpath']) ? Security::remove_XSS($_GET['curdirpath']) : null; if (!$show_as_icon) { if ($filetype == 'folder') { if (api_is_allowed_to_edit() || api_is_platform_admin() || api_get_setting('students_download_folders') == 'true') { //filter when I am into shared folder, I can show for donwload only my shared folder if (is_shared_folder($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) ? '' : ''.Display::return_icon($forcedownload_icon, get_lang('Download'), array(),ICON_SIZE_SMALL).''; } } elseif(!preg_match('/shared_folder/', urldecode($forcedownload_link)) || api_is_allowed_to_edit() || api_is_platform_admin()) { $force_download_html = ($size == 0) ? '' : ''.Display::return_icon($forcedownload_icon, get_lang('Download'), array(),ICON_SIZE_SMALL).''; } } } else { $force_download_html = ($size==0)?'':''.Display::return_icon($forcedownload_icon, get_lang('Download'), array(),ICON_SIZE_SMALL).''; } //copy files to users myfiles if (api_get_setting('users_copy_files') == 'true' && !api_is_anonymous()){ $copy_myfiles_link = ($filetype == 'file') ? api_get_self().'?'.api_get_cidreq().'&action=copytomyfiles&id='.$document_data['id'].$req_gid :api_get_self().'?'.api_get_cidreq(); if ($filetype == 'file') { $copy_to_myfiles = ''.Display::return_icon('briefcase.png', get_lang('CopyToMyFiles'), array(),ICON_SIZE_SMALL).' '; } } $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'))) { $pdf_icon = ' '.Display::return_icon('pdf.png', get_lang('Export2PDF'),array(), 22).' '; } if ($is_browser_viewable_file) { $open_in_new_window_link = ''.Display::return_icon('open_in_new_window.png', get_lang('OpenInANewWindow'), array(),ICON_SIZE_SMALL).' '; } //target="'.$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($url))) { return ''.$title.''.$force_download_html.$copy_to_myfiles.$open_in_new_window_link.$pdf_icon; } elseif ( //Show preview sith yoxview preg_match('/swf$/i', urldecode($url)) || preg_match('/png$/i', urldecode($url)) || preg_match('/gif$/i', urldecode($url)) || preg_match('/jpg$/i', urldecode($url)) || preg_match('/jpeg$/i', urldecode($url)) || preg_match('/bmp$/i', urldecode($url)) || preg_match('/svg$/i', urldecode($url)) //preg_match('/html$/i', urldecode($url)) || //preg_match('/htm$/i', urldecode($url)) //|| (preg_match('/wav$/', urldecode($url)) && api_get_setting('enable_nanogong') == 'true') ) { //yox view //$url = 'showinframesmin.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid; //Simpler version of showinframesmin.php with no headers $url = 'show_content.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid.'&width=700&height=500'; $class = 'thickbox'; if ($visibility == false) { $class = "thickbox invisible"; } return ''.$title.''.$force_download_html.$copy_to_myfiles.$open_in_new_window_link.$pdf_icon; } else { $url = 'showinframes.php?'.api_get_cidreq().'&id='.$document_data['id'].$req_gid; //No plugin just the old and good showinframes.php page return ''.$title.''.$force_download_html.$copy_to_myfiles.$open_in_new_window_link.$pdf_icon; } } else { return ''.$title.''.$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))) { $sound_preview = DocumentManager::generate_media_preview($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'].$req_gid; return ''.build_document_icon_tag($filetype, $path).Display::return_icon('shared.png', get_lang('ResourceShared'), array('hspace' => '5', 'align' => 'middle', 'height' => 22, 'width' => 22)).''; } else { return ''.build_document_icon_tag($filetype, $path).Display::return_icon('shared.png', get_lang('ResourceShared'), array('hspace' => '5', 'align' => 'middle', 'height' => 22, 'width' => 22)).''; } } else { return ''.build_document_icon_tag($filetype, $path).Display::return_icon('shared.png', get_lang('ResourceShared'), array('hspace' => '5', 'align' => 'middle', 'height' => 22, 'width' => 22)).''; } } else { if ($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))) { $sound_preview = DocumentManager::generate_media_preview($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'].$req_gid; return ''.build_document_icon_tag($filetype, $path).''; } else { return ''.build_document_icon_tag($filetype, $path).''; } } else { return ''.build_document_icon_tag($filetype, $path).''; } } } } /** * 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, $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') { $modify_icons = ''.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).''; } elseif($extension=='png' || $extension=='jpg' || $extension=='jpeg' || $extension=='bmp' || $extension=='gif' ||$extension=='pxd' && api_get_setting('enabled_support_pixlr') == 'true'){ $modify_icons = ''.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).''; } else { $modify_icons = ''.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).''; } } 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(), 22); if (api_is_allowed_to_edit() || api_is_platform_admin()) { $modify_icons .= ' '.Display::return_icon($visibility_icon.'.png', get_lang('VisibilityCannotBeChanged'),'',ICON_SIZE_SMALL); } $modify_icons .= ' '.Display::return_icon('delete_na.png', get_lang('Delete'),array(), 22); } else { if ($is_certificate_mode) { // gradebook category doesn't seem to be taken into account //$modify_icons = ''.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).''; $modify_icons = ''.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).''; } else { if (api_get_session_id()) { if ($document_data['session_id'] == api_get_session_id()) { if ($extension=='svg' && api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true') { $modify_icons = ''.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).''; } elseif($extension=='png' || $extension=='jpg' || $extension=='jpeg' || $extension=='bmp' || $extension=='gif' ||$extension=='pxd' && api_get_setting('enabled_support_pixlr') == 'true'){ $modify_icons = ''.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).''; } else { $modify_icons = ''.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).''; } } else { $modify_icons .= ' '.Display::return_icon('edit_na.png', get_lang('Edit'),array(), 22).''; } } else { if ($extension=='svg' && api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true') { $modify_icons = ''.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).''; } elseif($extension=='png' || $extension=='jpg' || $extension=='jpeg' || $extension=='bmp' || $extension=='gif' ||$extension=='pxd' && api_get_setting('enabled_support_pixlr') == 'true'){ $modify_icons = ''.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).''; } else { $modify_icons = ''.Display::return_icon('edit.png', get_lang('Modify'),'',ICON_SIZE_SMALL).''; } } } if ($is_certificate_mode) { //$modify_icons .= ' '.Display::return_icon('move.png', get_lang('Move'),array(), 22).''; $modify_icons .= ' '.Display::return_icon('move_na.png', get_lang('Move'),array(), 22).''; $modify_icons .= ' '.Display::return_icon($visibility_icon.'.png', get_lang('VisibilityCannotBeChanged'),array(), 22).''; Display::return_icon($visibility_icon.'.png', get_lang('VisibilityCannotBeChanged'),array(), 22).''; } else { if (api_get_session_id()) { if ($document_data['session_id'] == api_get_session_id()) { $modify_icons .= ' '.Display::return_icon('move.png', get_lang('Move'),array(), 22).''; } else { $modify_icons .= ' '.Display::return_icon('move_na.png', get_lang('Move'),array(), 22).''; } } else { $modify_icons .= ' '.Display::return_icon('move.png', get_lang('Move'),array(), 22).''; } if (api_is_allowed_to_edit() || api_is_platform_admin()) { if ($visibility_icon=='invisible'){ $tip_visibility=get_lang('Show'); }else{ $tip_visibility=get_lang('Hide'); } $modify_icons .= ' '.Display::return_icon($visibility_icon.'.png', $tip_visibility,'',ICON_SIZE_SMALL).''; } } if (in_array($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 .= ' '.Display::return_icon('delete.png', get_lang('Delete'),array(), 22).''; $modify_icons .= ' '.Display::return_icon('delete.png', get_lang('Delete'),array(), 22).''; } else { if ($is_certificate_mode) { //$modify_icons .= ' '.Display::return_icon('delete.png', get_lang('Delete'),array(), 22).''; $modify_icons .= ' '.Display::return_icon('delete.png', get_lang('Delete'),array(), 22).''; } else { if (api_get_session_id()) { if ($document_data['session_id'] == api_get_session_id()) { $modify_icons .= ' '.Display::return_icon('delete.png', get_lang('Delete'),array(), 22).''; } else { $modify_icons .= ' '.Display::return_icon('delete_na.png', get_lang('ThisFolderCannotBeDeleted'),array(), 22); } } else { $modify_icons .= ' '.Display::return_icon('delete.png', get_lang('Delete'),array(), 22).''; } } } } } if ($type == 'file' && ($extension == 'html' || $extension == 'htm')) { if ($is_template == 0) { if ((isset($_GET['curdirpath']) && $_GET['curdirpath'] != '/certificates') || !isset($_GET['curdirpath'])) { $modify_icons .= ' '.Display::return_icon('wizard.png', get_lang('AddAsTemplate'),array(), 22).''; } if (isset($_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 .= '

'; if ($is_preview) { $modify_icons .= ' '. Display::return_icon('preview_view.png', $preview,'',ICON_SIZE_SMALL).''; } } } } else { $modify_icons .= ' '. Display::return_icon('wizard_na.png', get_lang('RemoveAsTemplate'),'',ICON_SIZE_SMALL).''; } $modify_icons .= ' '.Display::return_icon('pdf.png', get_lang('Export2PDF'),array(), 22).''; } return $modify_icons; } function build_move_to_selector($folders, $curdirpath, $move_file, $group_dir = '') { $form = '

'; $form .= ''; $form .= '

'; $form .= '

'; $form .= get_lang('MoveTo'); $form .= '

'; $form .= '

'; $form .= ''; $form .= '

'; $form .= '

'; $form .= ' '; $form .= '

'; $form .= '

'; 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 $name * @return a link to the userInfo.php * @author Patrick Cool , Ghent University * @version february 2006, dokeos 1.8 */ function display_user_link_document($user_id, $name) { if ($user_id != 0) { return ''.$name.''; } else { return get_lang('Anonymous'); } } /** * Creates form that asks for the directory name. * @return string html-output text for the form */ function create_dir_form($current_dir_id) { global $document_id; $new_folder_text = ''; $new_folder_text .= '

'; 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; }