'.t('You are already editing this file.').'
'; $lock = FALSE; } } if ($lock === FALSE) { // File is not locked. Set a new lock for the current user. ft_edit_lock_set($_REQUEST["file"], ft_get_dir(), $_SESSION['ft_user_'.MUTEX]); // Make form or show lock message. $str .= ''; } else { $str .= ''.t('Cannot edit file. This file is currently being edited by !name', array('!name' => $lock)).'
'; } } else { $str .= ''.t('Cannot edit file. This file type is not editable.').'
'; } } else { $str .= ''.t('Cannot edit file. It either does not exist or is not writeable.').'
'; } } return $str; } /** * Implementation of hook_fileextras. */ function ft_edit_fileextras($file, $dir) { if (ft_check_edit($file) && !is_dir("{$dir}/{$file}")) { return 'edit'; } return FALSE; } /** * Implementation of hook_action. */ function ft_edit_action($act) { global $ft; if ($act == 'savefile') { $file = trim(ft_stripslashes($_REQUEST["file"])); if (ft_check_fileactions() === TRUE) { // Save a file that has been edited. // Delete any locks on this file. ft_edit_lock_clear($file, ft_get_dir()); // Check for edit or cancel if (strtolower($_REQUEST["submit"]) != strtolower(t("Cancel"))) { // Check if file type can be edited. if (ft_check_dir(ft_get_dir()) && ft_check_edit($file) && ft_check_fileactions() === TRUE && ft_check_filetype($file) && ft_check_filetype($file)) { $filecontent = ft_stripslashes($_REQUEST["filecontent"]); if ($_REQUEST["convertspaces"] != "") { $filecontent = str_replace(" ", "\t", $filecontent); } if (is_writeable(ft_get_dir()."/{$file}")) { $fp = @fopen(ft_get_dir()."/{$file}", "wb"); if ($fp) { fputs ($fp, $filecontent); fclose($fp); ft_set_message(t("!old was saved.", array('!old' => $file))); ft_redirect("dir={$_REQUEST['dir']}"); } else { ft_set_message(t("!old could not be edited.", array('!old' => $file)), 'error'); ft_redirect("dir={$_REQUEST['dir']}"); } } else { ft_set_message(t("!old could not be edited.", array('!old' => $file)), 'error'); ft_redirect("dir={$_REQUEST['dir']}"); } } else { ft_set_message(t("Could not edit file. This file type is not editable."), 'error'); ft_redirect("dir={$_REQUEST['dir']}"); } } else { ft_redirect("dir=".rawurlencode($_REQUEST['dir'])); } } } } /** * Implementation of hook_ajax. */ function ft_edit_ajax($act) { if ($act == 'saveedit') { // Do save file. $file = trim(ft_stripslashes($_POST["file"])); // Check if file type can be edited. if (ft_check_dir(ft_get_dir()) && ft_check_edit($file) && ft_check_fileactions() === TRUE && ft_check_filetype($file) && ft_check_filetype($file)) { $filecontent = ft_stripslashes($_POST["filecontent"]); if ($_POST["convertspaces"] != "") { $filecontent = str_replace(" ", "\t", $filecontent); } if (is_writeable(ft_get_dir()."/{$file}")) { $fp = @fopen(ft_get_dir()."/{$file}", "wb"); if ($fp) { fputs ($fp, $filecontent); fclose($fp); // edit echo '' . t("!old was saved.", array('!old' => $file)) . '
'; } else { // editfilefail echo '' . t("!old could not be edited.", array('!old' => $file)) . '
'; } } else { // editfilefail echo '' . t("!old could not be edited.", array('!old' => $file)) . '
'; } } else { // edittypefail echo '' . t("Could not edit file. This file type is not editable.") . '
'; } } elseif ($act == 'edit_get_lock') { ft_edit_lock_set($_POST['file'], $_POST['dir'], $_SESSION['ft_user_'.MUTEX]); echo 'File locked.'; } } /** * Implementation of hook_add_js_call. */ function ft_edit_add_js_call() { $return = ''; // Save via ajax (opposed to save & exit) if (!empty($_REQUEST['act']) && $_REQUEST['act'] == 'edit') { $return .= '$("#save").click(function(){ $("#savestatus").empty().append("'.t('Saving file…').'
"); $.post("'.ft_get_self().'", {method:\'ajax\', act:\'saveedit\', file: $(\'#file\').val(), dir: $(\'#dir\').val(), filecontent: $(\'#filecontent\').val(), convertspaces: $(\'#convertspaces\').val()}, function(data){ $("#savestatus").empty().append(data); }); });'; // Heartbeat to keep file locked. $return .= 'ft.edit_beat = function(){ $.post("'.ft_get_self().'", {method:\'ajax\', act:\'edit_get_lock\', file: $(\'#file\').val(), dir: $(\'#dir\').val()}, function(data){ }); }; ft.edit_heartbeat = setInterval(function() { // Make ajax call to make sure file stays locked. ft.edit_beat(); }, 30000);'; } else { $return = 'ft.fileactions.edit = {type: "sendoff", link: "'.t('Edit').'", text: "'.t('Do you want to edit this file?').'", button: "'.t('Yes, edit file').'"};'; } return $return; } /** * Check if file is on the edit list. * * @param $file * File name. * @return TRUE if file is on the edit list. */ function ft_check_edit($file) { global $ft; // Check against file blacklist. if ($ft['plugins']['edit']['settings']['editlist'] != "") { $list = explode(" ", $ft['plugins']['edit']['settings']['editlist']); if (in_array(ft_get_ext(strtolower($file)), $list)) { return TRUE; } else { return FALSE; } } else { return FALSE; } } /** * Clear a lock on a file. * * @param $file * File name to clear. * @param $dir * Directory where file resides. */ function ft_edit_lock_clear($file, $dir) { global $ft; // if (ft_plugin_exists('db')) { // $sql = "DELETE FROM edit WHERE dir = '".sqlite_escape_string($dir)."' AND file = '".sqlite_escape_string($file)."'"; // sqlite_query($ft['db']['link'], $sql); // } } /** * Get a lock status on a file. * * @param $file * File name to clear. * @param $dir * Directory where file resides. * @return Username if the file has a lock. FALSE if it doesn't. */ function ft_edit_lock_get($file, $dir) { global $ft; // if (ft_plugin_exists('db')) { // // See if file has been locked. // $sql = "SELECT user, timestamp FROM edit WHERE dir = '".sqlite_escape_string($dir)."' AND file = '".sqlite_escape_string($file)."' ORDER BY timestamp DESC"; // $result = sqlite_query($ft['db']['link'], $sql); // if ($result) { // if (sqlite_num_rows($result) > 0) { // $user = sqlite_fetch_array($result); // // Check timestamp. Locks expire after 2 minutes. // if ($user['timestamp'] < time()-120) { // // Lock has expired. Clear it. // ft_edit_lock_clear($file, $dir); // return FALSE; // } else { // // Someone is already editing this. // return $user['user']; // } // } else { // return FALSE; // } // } // } return FALSE; } /** * Set a lock on a file. * * @param $file * File name to clear. * @param $dir * Directory where file resides. * @param $user * Username of the user to lock the file for. */ function ft_edit_lock_set($file, $dir, $user) { global $ft; // if (ft_plugin_exists('db')) { // // Clear any locks. // ft_edit_lock_clear($file, $dir); // // Set new lock. // $sql = "INSERT INTO edit (dir, file, user, timestamp) VALUES ('" . sqlite_escape_string($dir) . "','" . sqlite_escape_string($file) . "','" . sqlite_escape_string($user) . "'," . time() . ")"; // sqlite_query($ft['db']['link'], $sql); // } }