/**
* Upgrade
*
* All the functionality for upgrading XT Themes
*
* @since 1.0.0
*/
function xt_upgrade()
{
global $XT_Theme, $wpdb, $wp_filesystem, $post;
$xt_version_option_key = XT_THEME_ID . '_version';
$xt_theme = wp_get_theme();
$old_version = get_option($xt_version_option_key, '1.0.0');
// false
$new_version = $XT_Theme->parent_version;
if ($new_version !== $old_version) {
/*
* 1.0.4
*
* @created 2015-02-21
*/
if ($old_version < '1.0.4') {
$xt_upload_dir = XT_Theme::get_upload_dir();
if (empty($wp_filesystem)) {
require_once ABSPATH . '/wp-admin/includes/file.php';
WP_Filesystem();
}
if ($wp_filesystem->is_dir($xt_upload_dir['dir'] . '/assets/')) {
$wp_filesystem->delete($xt_upload_dir['dir'] . '/assets/', true, 'd');
$wp_filesystem->delete($xt_upload_dir['dir'] . '/bower_components/', true, 'd');
$wp_filesystem->delete($xt_upload_dir['dir'] . '/cache/', true, 'd');
}
update_option($xt_version_option_key, '1.0.4');
}
update_option($xt_version_option_key, $new_version);
self::sass_compile_flag();
xt_redirect_after_migration();
}
}
function import()
{
global $wpdb, $XT_Theme, $wp_filesystem;
ob_start();
require_once XT_PARENT_DIR . '/lib/classes/autoimporter.class.php';
if (empty($wp_filesystem)) {
require_once ABSPATH . '/wp-admin/includes/file.php';
WP_Filesystem();
}
$upload_dir = XT_Theme::get_upload_dir();
$importPath = $upload_dir["dir"] . '/import/';
if (!$wp_filesystem->is_dir($importPath)) {
wp_mkdir_p($importPath);
}
$placeholders = true;
if (strpos($_SERVER['HTTP_HOST'], 'xplodedthemes') !== false || strpos($_SERVER['HTTP_HOST'], XT_THEME_ID . '.dev') !== false) {
$placeholders = false;
}
$placeholders = true;
$file = $importPath . 'default-data.xml';
$theme = !empty($_POST["theme"]) && $_POST["theme"] != 'default' ? '-' . sanitize_text_field($_POST["theme"]) : '';
$redux = !empty($_POST["redux"]) ? esc_url_raw($_POST["redux"]) : '';
$revslider = !empty($_POST["revslider"]) ? esc_url_raw($_POST["revslider"]) : '';
$widgets = !empty($_POST["widgets"]) ? esc_url_raw($_POST["widgets"]) : '';
$theme_child = !empty($_POST["theme"]) && $_POST["theme"] != 'default' ? sanitize_text_field($_POST["theme"]) . "\\/" : '';
$xml_import_url = XT_IMPORT_URL . '/default-data' . $theme . '.xml';
$file_content = xt_get_url_contents($xml_import_url);
if (!empty($file_content) && $placeholders) {
$file_content = preg_replace("/http:\\/\\/" . XT_THEME_ID . ".xplodedthemes\\.com\\/" . $theme_child . "wp-content\\/uploads\\/(.*?).(jpg|jpeg|png|gif)\\</", "http://placehold.it/400x400/f3f3f3/f3f3f3/placeholder.jpg<", $file_content);
}
if (empty($file_content)) {
$message = 'Something went wrong! The theme was not able to fetch the default data xml from our server.<br><br>';
$message .= 'Please make sure your server support either <b>allow_url_open</b> or <b>cURL</b><br><br>';
$message .= 'You can also manually download the xml file and import it using WordPress Importer: <br><br><a target="_blank" href="' . $xml_import_url . '>Download XML Import File</a><br><br>';
$message .= '<b>Note:</b> Manually importing the xml will only include page and post contents excluding revolution sliders, widgets and theme panel settings.';
$data['error'] = true;
$data['msg'] = '<p style="color: red;">' . $message . '</p>';
die(json_encode($data));
}
if (!empty($file_content) && !$wp_filesystem->put_contents($file, $file_content, FS_CHMOD_FILE)) {
$message = "Something went wrong! Don't worry, you have 2 different ways to fix it.<br><br>";
$message .= "<strong>Option 1)</strong> Make sure your WordPress uploads directory is writable<br>To do this, you need to set the folder permission to 777. Check this video to know how to set folder permission using FileZilla: <a href='http://www.youtube.com/watch?v=MKgfquaVAgM'>http://www.youtube.com/watch?v=MKgfquaVAgM</a><br><br>";
$message .= "<strong>Option 2)</strong> Import the default data using Wordpress Importer. Check our <a target='_blank' href='" . XT_DOCS_URL . "'>documentation</a> for more info";
$data['error'] = true;
$data['msg'] = '<p style="color: red;">' . $message . '</p>';
die(json_encode($data));
}
if (!empty($file_content) && @file_exists($file)) {
/* Flush Data
========================================================================== */
$removed = array();
if ($wpdb->query("TRUNCATE TABLE {$wpdb->posts}")) {
$removed[] = __('Posts removed', XT_TEXT_DOMAIN);
}
if ($wpdb->query("TRUNCATE TABLE {$wpdb->postmeta}")) {
$removed[] = __('Postmeta removed', XT_TEXT_DOMAIN);
}
if ($wpdb->query("TRUNCATE TABLE {$wpdb->comments}")) {
$removed[] = __('Comments removed', XT_TEXT_DOMAIN);
}
if ($wpdb->query("TRUNCATE TABLE {$wpdb->commentmeta}")) {
$removed[] = __('Commentmeta removed', XT_TEXT_DOMAIN);
}
if ($wpdb->query("TRUNCATE TABLE {$wpdb->links}")) {
$removed[] = __('Links removed', XT_TEXT_DOMAIN);
}
if ($wpdb->query("TRUNCATE TABLE {$wpdb->terms}")) {
$removed[] = __('Terms removed', XT_TEXT_DOMAIN);
}
if ($wpdb->query("TRUNCATE TABLE {$wpdb->term_relationships}")) {
$removed[] = __('Term relationships removed', XT_TEXT_DOMAIN);
}
if ($wpdb->query("TRUNCATE TABLE {$wpdb->term_taxonomy}")) {
$removed[] = __('Term Taxonomy removed', XT_TEXT_DOMAIN);
}
if ($wpdb->query("DELETE FROM {$wpdb->options} WHERE `option_name` LIKE ('%_transient_%')")) {
$removed[] = __('Transients removed', XT_TEXT_DOMAIN);
}
$wpdb->query("OPTIMIZE TABLE {$wpdb->options}");
foreach ($removed as $item) {
$output[] = '' . $item . '<br>';
}
$output[] = '<hr>';
/* Import XML
========================================================================== */
$args = array('file' => $file, 'map_user_id' => 1);
auto_import($args);
$output[] = '<p>' . __('Imported WordPress Content', XT_TEXT_DOMAIN) . '</p>';
/* Import Widgets
========================================================================== */
if (!empty($widgets)) {
$widgets_options = xt_get_url_contents($widgets);
if (!empty($widgets_options)) {
$widgets_options = json_decode($widgets_options, true);
foreach ($widgets_options as $option) {
$key = $option["option_name"];
$value = unserialize($option["option_value"]);
if ($key == 'widget_nav_menu' && !empty($value) && is_array($value)) {
foreach ($value as $k => $v) {
if (!empty($value[$k]['nav_menu'])) {
$value[$k]['nav_menu'] = '';
}
}
}
delete_option($key);
add_option($key, $value);
}
}
$output[] = '<p>' . __('Imported Widgets and assigned them to sidebars.', XT_TEXT_DOMAIN) . '</p>';
}
/* Set Menu Location
========================================================================== */
if (!empty($XT_Theme->menus)) {
$default_menu_id = 'main-menu';
$menu_id = (int) $wpdb->get_var($wpdb->prepare("SELECT term_id FROM {$wpdb->terms} WHERE slug = %s", $default_menu_id));
$locations = get_theme_mod('nav_menu_locations');
foreach ($XT_Theme->menus as $id => $menu) {
$locations[$id] = $menu_id;
}
set_theme_mod('nav_menu_locations', $locations);
$output[] = '<p>' . __('Imported Menus and assigned them to menu locations.', XT_TEXT_DOMAIN) . '</p>';
}
/* Import Redux Settings
========================================================================== */
if (!empty($redux)) {
$import = xt_get_url_contents($redux);
if (!empty($import)) {
$imported_options = json_decode($import, true);
}
if (!empty($imported_options) && is_array($imported_options) && isset($imported_options['redux-backup']) && $imported_options['redux-backup'] == '1') {
unset($imported_options['defaults'], $imported_options['compiler'], $imported_options['import'], $imported_options['import_code']);
update_option(XT_THEME_ID, $imported_options);
$output[] = '<p>' . __('Imported Theme Options', XT_TEXT_DOMAIN) . '</p>';
}
}
/* Import Revolution Sliders
========================================================================== */
if (!empty($revslider) && function_exists('is_plugin_active') && is_plugin_active('revslider/revslider.php')) {
$this->get_and_save($revslider);
$output[] = '<p>' . __('Imported Revolution Sliders', XT_TEXT_DOMAIN) . '</p>';
}
/* Import Essential Grid
========================================================================== */
if (!empty($essgrid) && function_exists('is_plugin_active') && is_plugin_active('essential-grid/essential-grid.php')) {
$this->get_and_save($essgrid);
$output[] = '<p>' . __('Imported Essential Grid Data', XT_TEXT_DOMAIN) . '</p>';
}
flush_rewrite_rules();
$data['error'] = false;
$data['msg'] = implode('', $output) . '<p style="color: green;"><strong>' . __('Import Succeeded!', XT_TEXT_DOMAIN) . '</strong></p>';
} else {
$data['error'] = true;
$data['msg'] = '<p style="color: red;"><strong>' . __('Import file is missing:', XT_TEXT_DOMAIN) . ' ' . $file . '</strong></p>';
}
ob_end_clean();
die(json_encode($data));
}
