/**
* Import/Export form data.
*
* @return type
*/
function wpcf_admin_import_export_form()
{
$form = array();
$form['wpnonce'] = array('#type' => 'hidden', '#name' => '_wpnonce', '#value' => wp_create_nonce('wpcf_import'));
if (isset($_POST['_wpnonce']) && wp_verify_nonce($_POST['_wpnonce'], 'wpcf_import')) {
if (isset($_POST['import-final'])) {
if ($_POST['mode'] == 'file' && !empty($_POST['file']) && file_exists(urldecode($_POST['file']))) {
$info = pathinfo(urldecode($_POST['file']));
$is_zip = $info['extension'] == 'zip' ? true : false;
if ($is_zip) {
$zip = zip_open(urldecode($_POST['file']));
if (is_resource($zip)) {
while (($zip_entry = zip_read($zip)) !== false) {
if (zip_entry_name($zip_entry) == 'settings.xml') {
$data = @zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
}
}
} else {
echo '<div class="message error"><p>' . __('Unable to open zip file', 'wpcf') . '</p></div>';
return array();
}
} else {
$data = @file_get_contents(urldecode($_POST['file']));
}
if ($data) {
wpcf_admin_import_data($data);
} else {
echo '<div class="message error"><p>' . __('Unable to process file', 'wpcf') . '</p></div>';
return array();
}
}
if ($_POST['mode'] == 'text' && !empty($_POST['text'])) {
$charset = !empty($_POST['text-encoding']) ? $_POST['text-encoding'] : get_option('blog_charset');
wpcf_admin_import_data(stripslashes(html_entity_decode($_POST['text'], ENT_QUOTES, $charset)));
}
} else {
if (isset($_POST['step'])) {
$mode = 'none';
$data = '';
if (!empty($_POST['import-file']) && !empty($_FILES['file']['tmp_name'])) {
if ($_FILES['file']['type'] == 'text/xml') {
$_FILES['file']['name'] .= '.txt';
}
$_POST['action'] = 'wp_handle_upload';
$uploaded_file = wp_handle_upload($_FILES['file'], array('test_form' => false, 'upload_error_handler' => 'wpcf_admin_import_export_file_upload_error'));
if (isset($uploaded_file['error'])) {
return array();
}
if (empty($uploaded_file['file'])) {
echo '<div class="message error"><p>' . __('Error uploading file', 'wpcf') . '</p></div>';
return array();
}
$info = pathinfo($uploaded_file['file']);
$is_zip = $info['extension'] == 'zip' ? true : false;
if ($is_zip) {
$zip = zip_open($uploaded_file['file']);
if (is_resource($zip)) {
while (($zip_entry = zip_read($zip)) !== false) {
if (zip_entry_name($zip_entry) == 'settings.xml') {
$data = @zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
}
}
} else {
echo '<div class="message error"><p>' . __('Unable to open zip file', 'wpcf') . '</p></div>';
return array();
}
} else {
$data = @file_get_contents($uploaded_file['file']);
}
$form['file'] = array('#type' => 'hidden', '#name' => 'file', '#value' => urlencode($uploaded_file['file']));
$mode = 'file';
} else {
if (!empty($_POST['import-text']) && !empty($_POST['text'])) {
$data = stripslashes($_POST['text']);
if (preg_match('/encoding=("[^"]*"|\'[^\']*\')/s', $data, $match)) {
$charset = trim($match[1], '"');
} else {
$charset = !empty($_POST['text-encoding']) ? $_POST['text-encoding'] : get_option('blog_charset');
}
$form['text'] = array('#type' => 'hidden', '#name' => 'text', '#value' => htmlentities(stripslashes($_POST['text']), ENT_QUOTES, $charset));
$form['text-encoding'] = array('#type' => 'hidden', '#name' => 'text-encoding', '#value' => $charset);
$mode = 'text';
}
}
if (empty($data)) {
echo '<div class="message error"><p>' . __('Data not valid', 'wpcf') . '</p></div>';
return array();
}
$data = wpcf_admin_import_export_settings($data);
if (empty($data)) {
echo '<div class="message error"><p>' . __('Data not valid', 'wpcf') . '</p></div>';
return array();
}
$form = array_merge($form, $data);
$form['mode'] = array('#type' => 'hidden', '#name' => 'mode', '#value' => $mode);
$form['import-final'] = array('#type' => 'hidden', '#name' => 'import-final', '#value' => 1);
$form['submit'] = array('#type' => 'submit', '#name' => 'import', '#value' => __('Import', 'wpcf'), '#attributes' => array('class' => 'button-primary'));
}
}
} else {
$form['embedded-settings'] = array('#type' => 'radios', '#name' => 'embedded-settings', '#title' => __('When importing to theme:', 'wpcf'), '#options' => array(__('ask user for approval', 'wpcf') => 'ask', __('import automatically', 'wpcf') => 'auto'), '#inline' => true, '#before' => '<h2>' . __('Export Types data', 'wpcf') . '</h2>' . __('Download all custom fields, custom post types and taxonomies created by Types plugin.', 'wpcf') . '<br /><br />');
$form['submit'] = array('#type' => 'submit', '#name' => 'export', '#value' => __('Export', 'wpcf'), '#attributes' => array('class' => 'button-primary'), '#after' => '<br /><br />');
if (extension_loaded('simplexml')) {
$attributes = !wpcf_admin_import_dir() ? array('disabled' => 'disabled') : array();
$form['file'] = array('#type' => 'file', '#name' => 'file', '#prefix' => __('Upload XML file', 'wpcf') . '<br />', '#before' => '<h2>' . __('Import Types data file', 'wpcf') . '</h2>', '#inline' => true, '#attributes' => $attributes);
$form['submit-file'] = array('#type' => 'submit', '#name' => 'import-file', '#value' => __('Import file', 'wpcf'), '#attributes' => array_merge($attributes, array('class' => 'button-primary')), '#prefix' => '<br />', '#suffix' => '<br /><br />');
$form['text'] = array('#type' => 'textarea', '#title' => __('Paste code here', 'wpcf'), '#name' => 'text', '#attributes' => array('rows' => 20), '#before' => '<h2>' . __('Import Types data text input', 'wpcf') . '</h2>');
$form['text-encoding'] = array('#type' => 'textfield', '#title' => __('Encoding', 'wpcf'), '#name' => 'text-encoding', '#value' => get_option('blog_charset'), '#description' => __('If encoding is set in text input, it will override this setting.', 'wpcf'));
$form['submit-text'] = array('#type' => 'submit', '#name' => 'import-text', '#value' => __('Import text', 'wpcf'), '#attributes' => array('class' => 'button-primary'));
$form['step'] = array('#type' => 'hidden', '#name' => 'step', '#value' => 1);
} else {
echo '<div class="message error"><p>' . __('PHP SimpleXML extension not loaded: Importing not available', 'wpcf') . '</p></div>';
}
}
return $form;
}
/**
* Import/Export form data.
*
* @return type
*
* @deprecated in 2.0, to remove
*/
function wpcf_admin_import_export_form()
{
$form = array();
$form['wpnonce'] = array('#type' => 'hidden', '#name' => '_wpnonce', '#value' => wp_create_nonce('wpcf_import'));
$form_base = $form;
$show_first_screen = true;
if (isset($_POST['_wpnonce']) && wp_verify_nonce($_POST['_wpnonce'], 'wpcf_import')) {
$show_first_screen = false;
if (isset($_POST['import-final'])) {
if ($_POST['mode'] == 'file' && !empty($_POST['file'])) {
$file = get_transient(sanitize_text_field($_POST['file']));
if (file_exists($file)) {
$info = pathinfo($file);
$is_zip = $info['extension'] == 'zip' ? true : false;
if ($is_zip) {
$zip = zip_open($file);
if (is_resource($zip)) {
while (($zip_entry = zip_read($zip)) !== false) {
if (zip_entry_name($zip_entry) == 'settings.xml') {
$data = @zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
}
}
} else {
echo '<div class="message error"><p>' . __('Unable to open zip file', 'wpcf') . '</p></div>';
return array();
}
} else {
$data = @file_get_contents($file);
}
@unlink($file);
if ($data) {
wpcf_admin_import_data($data);
} else {
echo '<div class="message error"><p>' . __('Unable to process file', 'wpcf') . '</p></div>';
return array();
}
} else {
echo '<div class="message error"><p>' . __('Unable to process file', 'wpcf') . '</p></div>';
return array();
}
}
if ($_POST['mode'] == 'text' && !empty($_POST['text'])) {
$charset = !empty($_POST['text-encoding']) ? sanitize_text_field($_POST['text-encoding']) : get_option('blog_charset');
wpcf_admin_import_data(stripslashes(html_entity_decode($_POST['text'], ENT_QUOTES, $charset)));
}
} elseif (isset($_POST['step'])) {
$mode = 'none';
$data = '';
if (!empty($_POST['import-file']) && !empty($_FILES['file']['tmp_name'])) {
if ($_FILES['file']['type'] == 'text/xml') {
$_FILES['file']['name'] .= '.txt';
}
/*
*
* We need to move uploaded file manually
*/
if (!empty($_FILES['file']['error'])) {
echo '<div class="message error"><p>' . __('Error uploading file', 'wpcf') . '</p></div>';
return array();
}
$wp_upload_dir = wp_upload_dir();
$new_file = $wp_upload_dir['basedir'] . '/' . sanitize_file_name($_FILES['file']['name']);
$move = move_uploaded_file($_FILES['file']['tmp_name'], $new_file);
if (!$move) {
echo '<div class="message error"><p>' . __('Error moving uploaded file', 'wpcf') . '</p></div>';
return array();
}
$uploaded_file = array('file' => $new_file);
$info = pathinfo($uploaded_file['file']);
$is_zip = $info['extension'] == 'zip' ? true : false;
if ($is_zip) {
$zip = zip_open($uploaded_file['file']);
if (is_resource($zip)) {
while (($zip_entry = zip_read($zip)) !== false) {
if (zip_entry_name($zip_entry) == 'settings.xml') {
$data = @zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
}
}
} else {
echo '<div class="message error"><p>' . __('Unable to open zip file', 'wpcf') . '</p></div>';
return array();
}
} else {
$data = @file_get_contents($uploaded_file['file']);
}
/**
* use Transients API to store file fullpath
*/
$current_user = wp_get_current_user();
$cache_key = md5($current_user->user_email . $uploaded_file['file']);
set_transient($cache_key, $uploaded_file['file'], 60 * 60);
$form['file'] = array('#type' => 'hidden', '#name' => 'file', '#value' => $cache_key);
$mode = 'file';
} elseif (!empty($_POST['import-text']) && !empty($_POST['text'])) {
$data = stripslashes($_POST['text']);
if (preg_match('/encoding=("[^"]*"|\'[^\']*\')/s', $data, $match)) {
$charset = trim($match[1], '"');
} else {
$charset = !empty($_POST['text-encoding']) ? sanitize_text_field($_POST['text-encoding']) : get_option('blog_charset');
}
$form['text'] = array('#type' => 'hidden', '#name' => 'text', '#value' => htmlentities(stripslashes($_POST['text']), ENT_QUOTES, $charset));
$form['text-encoding'] = array('#type' => 'hidden', '#name' => 'text-encoding', '#value' => $charset);
$mode = 'text';
}
if (empty($data)) {
echo '<div class="message error"><p>' . __('Data not valid', 'wpcf') . '</p></div>';
$show_first_screen = true;
} else {
$data = wpcf_admin_import_export_settings($data);
if (empty($data)) {
echo '<div class="message error"><p>' . __('Data not valid', 'wpcf') . '</p></div>';
$show_first_screen = true;
} else {
$form = array_merge($form, $data);
$form['mode'] = array('#type' => 'hidden', '#name' => 'mode', '#value' => $mode);
$form['import-final'] = array('#type' => 'hidden', '#name' => 'import-final', '#value' => 1);
$form['submit'] = array('#type' => 'submit', '#name' => 'import', '#value' => __('Import', 'wpcf'), '#attributes' => array('class' => 'button-primary'));
}
}
}
}
if ($show_first_screen) {
$form = $form_base;
$form['submit'] = array('#type' => 'submit', '#name' => 'export', '#value' => __('Export', 'wpcf'), '#attributes' => array('class' => 'button-primary'), '#after' => '<br /><br />', '#before' => '<h3>' . __('Export Types data', 'wpcf') . '</h3>' . __('Download all custom fields, post types and taxonomies created by Types plugin.', 'wpcf') . '<br /><br />');
/**
* check is temp folder available?
*/
$temp = wpcf_get_temporary_directory();
if (empty($temp)) {
unset($form['submit']);
}
if (extension_loaded('simplexml')) {
$attributes = !wpcf_admin_import_dir() ? array('disabled' => 'disabled') : array();
$form['file'] = array('#type' => 'file', '#name' => 'file', '#prefix' => __('Upload XML file', 'wpcf') . '<br />', '#before' => '<h3>' . __('Import Types data file', 'wpcf') . '</h3>', '#inline' => true, '#attributes' => $attributes);
$form['submit-file'] = array('#type' => 'submit', '#name' => 'import-file', '#value' => __('Import file', 'wpcf'), '#attributes' => array_merge($attributes, array('class' => 'button-primary', 'disabled' => 'disabled')), '#prefix' => '<br />', '#suffix' => '<br /><br />');
$form['text'] = array('#type' => 'textarea', '#title' => __('Paste code here', 'wpcf'), '#name' => 'text', '#attributes' => array('rows' => 20), '#before' => '<h3>' . __('Import Types data text input', 'wpcf') . '</h3>');
$form['text-encoding'] = array('#type' => 'textfield', '#title' => __('Encoding', 'wpcf'), '#name' => 'text-encoding', '#value' => get_option('blog_charset'), '#description' => __('If encoding is set in text input, it will override this setting.', 'wpcf'));
$form['submit-text'] = array('#type' => 'submit', '#name' => 'import-text', '#value' => __('Import text', 'wpcf'), '#attributes' => array('class' => 'button-primary'));
$form['step'] = array('#type' => 'hidden', '#name' => 'step', '#value' => 1);
} else {
echo '<div class="message error"><p>' . __('PHP SimpleXML extension not loaded: Importing not available', 'wpcf') . '</p></div>';
}
}
return $form;
}
