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234 lines
7.7 KiB
PHP
234 lines
7.7 KiB
PHP
<?php
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/**
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* Postfix Admin
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*
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* LICENSE
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* This source file is subject to the GPL license that is bundled with
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* this package in the file LICENSE.TXT.
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*
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* Further details on the project are available at http://postfixadmin.sf.net
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*
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* @version $Id$
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* @license GNU GPL v2 or later.
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*
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* File: edit.php
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* This file implements the handling of edit forms.
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* The form layout is retrieved from the *Handler classes, which also do
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* the actual work of verifying and storing the values.
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*
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* GET parameters:
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* table what to edit (*Handler)
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* edit item to edit (if net given: a new item will be created)
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* additional parameters will be accepted if specified in *Handler->webformConfig()[prefill] when creating a new item
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*/
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require_once('common.php');
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$username = authentication_get_username(); # enforce login
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$table = safepost('table', safeget('table'));
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$handlerclass = ucfirst($table) . 'Handler';
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if (!preg_match('/^[a-z]+$/', $table) || !file_exists(dirname(__FILE__) . "/../model/$handlerclass.php")) { # validate $table
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die("Invalid table name given!");
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}
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$error = 0;
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$edit = safepost('edit', safeget('edit'));
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$new = 0;
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if ($edit == "") {
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$new = 1;
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}
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$is_admin = authentication_has_role('admin');
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$handler = new $handlerclass($new, $username, $is_admin);
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$formconf = $handler->webformConfig();
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if ($is_admin) {
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authentication_require_role($formconf['required_role']);
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} else {
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if (empty($formconf['user_hardcoded_field'])) {
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die($handlerclass . ' is not available for users');
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}
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}
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if ($new == 0 || $formconf['early_init']) {
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if (!$handler->init($edit)) {
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if (count($handler->errormsg) == 0) {
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# should never happen and indicates a bug in $handler->init()
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flash_error($handlerclass . "->init() failed, but didn't set any error message");
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}
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flash_error($handler->errormsg);
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header("Location: " . $formconf['listview']);
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exit;
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}
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}
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$form_fields = $handler->getStruct();
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$id_field = $handler->getId_field();
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if ($_SERVER['REQUEST_METHOD'] == "GET") {
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if ($new) { # new - prefill fields from URL parameters if allowed in $formconf['prefill']
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if (isset($formconf['prefill'])) {
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foreach ($formconf['prefill'] as $field) {
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$prefillvalue = safeget($field, safesession("prefill:$table:$field"));
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if ($prefillvalue != '') {
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$form_fields[$field]['default'] = $prefillvalue;
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$handler->prefill($field, $prefillvalue);
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}
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}
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}
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$form_fields = $handler->getStruct(); # refresh $form_fields - a prefill field might have changed something
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} else { # edit mode - read values from database
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if (!$handler->view()) {
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flash_error($handler->errormsg);
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header("Location: " . $formconf['listview']);
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exit;
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} else {
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$values = $handler->result;
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$values[$id_field] = $edit;
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}
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}
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}
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if ($_SERVER['REQUEST_METHOD'] == "POST") {
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if (safepost('token') != $_SESSION['PFA_token']) {
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die('Invalid token!');
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}
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$inp_values = safepost('value', array());
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foreach ($form_fields as $key => $field) {
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if ($field['editable'] && $field['display_in_form']) {
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if (!isset($inp_values[$key])) {
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$inp_values[$key] = ''; # newer PHP versions don't include empty fields in $_POST (noticed with PHP 5.6.6)
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}
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if ($field['type'] == 'bool' && $inp_values[$key] == '') {
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$values[$key] = 0; # isset() for unchecked checkboxes is always false
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} elseif ($field['type'] == 'txtl') {
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$values[$key] = $inp_values[$key];
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$values[$key] = preg_replace('/\\\r\\\n/', ',', $values[$key]);
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$values[$key] = preg_replace('/\r\n/', ',', $values[$key]);
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$values[$key] = preg_replace('/,[\s]+/i', ',', $values[$key]);
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$values[$key] = preg_replace('/[\s]+,/i', ',', $values[$key]);
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$values[$key] = preg_replace('/,,*/', ',', $values[$key]);
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$values[$key] = preg_replace('/,*$|^,*/', '', $values[$key]);
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if ($values[$key] == '') {
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$values[$key] = array();
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} else {
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$values[$key] = explode(",", $values[$key]);
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}
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} else {
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$values[$key] = $inp_values[$key];
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}
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}
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}
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if (isset($formconf['hardcoded_edit']) && $formconf['hardcoded_edit']) {
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$values[$id_field] = $form_fields[$id_field]['default'];
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} elseif ($new == 0) {
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$values[$id_field] = $edit;
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}
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if ($new && ($form_fields[$id_field]['display_in_form'] == 0)) {
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if ($form_fields[$id_field]['editable'] == 1) { # address split to localpart and domain?
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$values[$id_field] = $handler->mergeId($values);
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} else { # probably auto_increment
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$values[$id_field] = '';
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}
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}
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if (!$handler->init($values[$id_field])) {
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$error = 1;
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$errormsg = $handler->errormsg;
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}
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if (!$handler->set($values)) {
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$error = 1;
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$errormsg = $handler->errormsg;
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}
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$form_fields = $handler->getStruct(); # refresh $form_fields - set() might have changed something
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if ($error != 1) {
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if (!$handler->store()) {
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$errormsg = $handler->errormsg;
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} else {
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flash_info($handler->infomsg);
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if (count($handler->errormsg)) { # might happen if domain_postcreation fails
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flash_error($handler->errormsg);
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}
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# remember prefill values for next usage of the form
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if (isset($formconf['prefill'])) {
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foreach ($formconf['prefill'] as $field) {
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if (isset($values[$field])) {
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$_SESSION["prefill:$table:$field"] = $values[$field];
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}
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}
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}
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if ($new == 0) {
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header("Location: " . $formconf['listview']);
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exit;
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} else {
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header("Location: edit.php?table=$table");
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exit;
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}
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}
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}
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}
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if ($error != 1 && $new) { # no error and not in edit mode - reset fields to default for new item
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$values = array();
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foreach (array_keys($form_fields) as $key) {
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$values[$key] = $form_fields[$key]['default'];
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}
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}
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$errormsg = $handler->errormsg;
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$fielderror = array();
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foreach ($form_fields as $key => $field) {
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if ($form_fields[$key]['display_in_form']) {
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if (isset($errormsg[$key])) {
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$fielderror[$key] = $errormsg[$key];
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unset($errormsg[$key]);
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} else {
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$fielderror[$key] = '';
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}
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if (isset($values[$key])) {
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$smarty->assign("value_$key", $values[$key]);
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} else {
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$smarty->assign("value_$key", $form_fields[$key]['default']);
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}
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}
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}
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if (count($errormsg)) {
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flash_error($errormsg);
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} # display the remaining error messages (not related to a field) with flash_error
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if ($new) {
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$smarty->assign('mode', 'create');
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$smarty->assign('formtitle', Config::lang($formconf['formtitle_create']));
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$smarty->assign('submitbutton', Config::lang($formconf['create_button']));
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} else {
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$smarty->assign('mode', 'edit');
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$smarty->assign('formtitle', Config::lang($formconf['formtitle_edit']));
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$smarty->assign('submitbutton', Config::lang('save'));
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}
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$smarty->assign('struct', $form_fields);
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$smarty->assign('fielderror', $fielderror);
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$smarty->assign('table', $table);
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$smarty->assign('smarty_template', 'editform');
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$smarty->display('index.tpl');
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/* vim: set expandtab softtabstop=4 tabstop=4 shiftwidth=4: */
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