File: /data/www/welovefamily.at/welovefamily.at/htdocs/wp-content/plugins/liupdatecenter/src/Manage.php
<?php
class LiUpdateCenter_Manage
{
/**
* @var LiUpdateCenter
*/
protected $updateCenter;
/**
* @param LiUpdateCenter $updateCenter
*/
public function __construct($updateCenter)
{
$this->updateCenter = $updateCenter;
if (is_multisite()) {
add_action('network_admin_menu', [$this, 'actionNetworkAdminMenu']);
} else {
add_action('admin_menu', [$this, 'actionAdminMenu']);
}
}
public function actionAdminMenu()
{
$pageId = add_submenu_page(
'plugins.php',
__('Update Center', LiUpdateCenter::TEXTDOMAIN),
__('Update Center', LiUpdateCenter::TEXTDOMAIN),
'update_plugins',
'liupdatecenter-manage-page',
[$this, 'pageManage']
);
add_action('admin_print_styles-' . $pageId, [$this, 'actionPrintStyles']);
}
public function actionNetworkAdminMenu()
{
$pageId = add_menu_page(
__('Update Center', LiUpdateCenter::TEXTDOMAIN),
__('Update Center', LiUpdateCenter::TEXTDOMAIN),
'update_plugins',
'liupdatecenter-manage-page',
[$this, 'pageManage'],
'dashicons-update',
23
);
add_action('admin_print_styles-' . $pageId, [$this, 'actionPrintStyles']);
}
public function actionPrintStyles()
{
//wp_enqueue_script('liupdatecenter-admin-script', LIUPDATECENTER__PLUGIN_URL . 'js/script.js', array('jquery'), filemtime(LIUPDATECENTER__PLUGIN_DIR . '/js/script.js'));
wp_enqueue_style('liupdatecenter-admin-style', LIUPDATECENTER__PLUGIN_URL . 'css/admin.css', [], filemtime(LIUPDATECENTER__PLUGIN_DIR . '/css/admin.css'));
}
public function pageManage()
{
if (is_multisite()) {
$settingsUrl = add_query_arg(['page' => 'liupdatecenter-options-page'], network_admin_url('settings.php'));
} else {
$settingsUrl = add_query_arg(['page' => 'liupdatecenter-options-page'], network_admin_url('options-general.php'));
}
echo '<div class="wrap">';
echo '<h2>' . __('Update Center', LiUpdateCenter::TEXTDOMAIN) . ' <a href="' . $settingsUrl . '" class="add-new-h2">' . __('Settings') . '</a></h2>';
if (is_multisite()) {
$url = add_query_arg(['page' => 'liupdatecenter-manage-page'], network_admin_url('admin.php'));
} else {
$url = admin_url('plugins.php?page=liupdatecenter-manage-page');
}
$rollbackUrl = wp_nonce_url($url, 'liupdatecenter-manage-rollback', 'liupdatecenter-manage-nonce');
$checkUrl = wp_nonce_url($url, 'liupdatecenter-manage-checkupdates', 'liupdatecenter-manage-nonce');
$activePage = 'manage';
if (isset($_GET['liupdatecenter-manage-nonce'])) {
if (wp_verify_nonce($_GET['liupdatecenter-manage-nonce'], 'liupdatecenter-manage-checkupdates')) {
$activePage = 'check';
} elseif (wp_verify_nonce($_GET['liupdatecenter-manage-nonce'], 'liupdatecenter-manage-rollback')) {
$activePage = 'rollback';
}
} elseif (isset($_GET['action'])) {
$activePage = $_GET['action'];
} elseif (! empty($_POST)) {
$activePage = 'install';
}
echo '<h2 class="nav-tab-wrapper">';
$tabs = [
'manage' => ['url' => $url, 'label' => __('Manage', LiUpdateCenter::TEXTDOMAIN)],
'rollback' => ['url' => $rollbackUrl, 'label' => __('Rollback', LiUpdateCenter::TEXTDOMAIN)],
'check' => ['url' => $checkUrl, 'label' => __('Check Updates', LiUpdateCenter::TEXTDOMAIN)],
];
foreach ($tabs as $name => $tab) {
echo '<a href="' . $tab['url'] . '" class="nav-tab ' . ($activePage === $name ? 'nav-tab-active' : '') . '">' . $tab['label'] . '</a>';
}
if ($activePage === 'install') {
echo '<a href="#" class="nav-tab nav-tab-active">' . __('Installing...', LiUpdateCenter::TEXTDOMAIN) . '</a>';
} elseif ($activePage === 'upgrade') {
echo '<a href="#" class="nav-tab nav-tab-active">' . __('Upgrading...', LiUpdateCenter::TEXTDOMAIN) . '</a>';
}
echo '</h2>';
switch ($activePage) {
case 'manage':
$this->manageServerPackages();
break;
case 'rollback':
$this->rollbackServerPackages();
break;
case 'check':
$this->checkUpdates();
break;
case 'install':
case 'upgrade':
$this->performAction();
break;
}
echo '</div>';
}
protected function requestServerPackages($allversions = false)
{
$args = [
'timeout' => 10,
'headers' => ['Accept' => 'application/json'],
];
$action = 'wpliupd_packages' . ($allversions ? '_allversions' : '');
$url = add_query_arg([
'update_action' => $action,
'licence' => $this->updateCenter->options['licence'],
], $this->updateCenter->options['serverUrl']);
$response = wp_remote_get($url, apply_filters('liupdatecenter_serverinfo_options', $args));
$code = wp_remote_retrieve_response_code($response);
$body = wp_remote_retrieve_body($response);
if ($code != 200 || empty($body)) {
if (is_wp_error($response)) {
$message = __("WP HTTP error:", LiUpdateCenter::TEXTDOMAIN) . ' ' . $response->get_error_message();
} elseif ($code != 200) {
$message = sprintf(__("[Update Server Error] HTTP response code is %s (expected: 200)", LiUpdateCenter::TEXTDOMAIN), $code);
} else {
$message = sprintf(__("The URL '%s' does not point to a valid update server. wp_remote_get() returned an unexpected response.", LiUpdateCenter::TEXTDOMAIN), $url);
}
$this->updateCenter->debug($message, E_USER_WARNING, $body);
return [];
}
$json = json_decode($body);
if (empty($json) || ! is_object($json)) {
$this->updateCenter->debug(__("Failed to parse json response.", LiUpdateCenter::TEXTDOMAIN));
return [];
}
if (empty($json->packages)) {
$this->updateCenter->debug(__("No packages found.", LiUpdateCenter::TEXTDOMAIN));
return [];
}
return $json->packages;
}
protected function manageServerPackages()
{
if (empty($this->updateCenter->options['licence'])) {
echo '<div class="error"><p>' . __('To install packages, please insert a valid licence code in the settings page', LiUpdateCenter::TEXTDOMAIN) . '</p></div>';
return;
}
if (empty($this->updateCenter->options['serverUrl'])) {
echo '<div class="error"><p>' . __('To install packages, please insert a Server URL in the settings page', LiUpdateCenter::TEXTDOMAIN) . '</p></div>';
return;
}
$serverPackages = $this->requestServerPackages();
echo '<form method="post">';
wp_nonce_field('liupdatecenter_packages', 'liupdatecenter_packages_nonce');
$requestUri = $_SERVER["REQUEST_URI"];
$currentTheme = wp_get_theme();
foreach ($serverPackages as $type => $packages) {
echo '<h3>' . ucfirst($type) . 's</h3>';
echo '<table class="liupdatecenter-table wp-list-table widefat plugins"><thead><tr>';
echo '<td scope="col" id="cb" class="manage-column column-cb check-column" style=""><label class="screen-reader-text" for="cb-select-all-2">' . __('Select all',
LiUpdateCenter::TEXTDOMAIN) . '</label><input id="cb-select-all-2" type="checkbox"></td>';
echo '<th class="manage-column">' . __(ucfirst($type)) . '</th>';
echo '<th class="manage-column">' . __('Installed Version', LiUpdateCenter::TEXTDOMAIN) . '</th>';
echo '<th class="manage-column">' . __('Licenced Version', LiUpdateCenter::TEXTDOMAIN) . '</th>';
echo '<th class="manage-column">' . __('Latest Server Version', LiUpdateCenter::TEXTDOMAIN) . '</th>';
echo '<th class="manage-column"></th>';
echo '</tr></thead><tbody>';
$installed = [];
$updateCenterPackages = [];
if ($type === 'plugin') {
$installed = $this->updateCenter->getInstalledPlugins();
$updateCenterPackages = LiUpdateCenter_PucFactory::getPlugins();
} elseif ($type === 'theme') {
$installed = $this->updateCenter->getInstalledThemes();
$updateCenterPackages = LiUpdateCenter_TucFactory::getThemes();
}
foreach ($packages as $slug => $package) {
if ($type === 'plugin') {
$isActive = isset($installed[$slug]['id']) ? is_plugin_active($installed[$slug]['id']) : false;
} elseif ($type === 'theme') {
$isActive = isset($installed[$slug]['id']) ? ($currentTheme->get_stylesheet() === $slug || $currentTheme->get_template() === $slug) : false;
} else {
$isActive = false;
}
$isRegistred = is_multisite() || $this->updateCenter->isRegistredPackage($slug, $updateCenterPackages);
$isUcBuild = $isRegistred && (isset($installed[$slug]['LiUpdateCenter']) ? ($installed[$slug]['LiUpdateCenter'] === 'true') : false);
$installedVersion = isset($installed[$slug]['version']) ? $installed[$slug]['version'] : false;
$isInstalled = ($installedVersion !== false);
$isCurrentVersion = false;
if ($isInstalled) {
$isCurrentVersion = true;
if (version_compare($installedVersion, $package->metadata->version) < 0) {
$isCurrentVersion = false;
}
}
echo '<tr class="' . (($installedVersion === false) ? 'in' : '') . 'active ' . (($isUcBuild && $isCurrentVersion) ? '' : 'update') . '">';
echo '<th scope="row" class="check-column">';
if (! $isInstalled) {
echo '<input type="checkbox" name="liupdatecenter[packages][' . $type . '][' . $slug . ']" value="1" />';
$installedVersion = __('not installed', LiUpdateCenter::TEXTDOMAIN);
}
echo '</th><td class="plugin-title">';
echo '<div><strong>';
echo '<i class="dashicons dashicons-' . ($isActive ? 'controls-play' : ($isInstalled ? 'controls-pause' : 'no')) . '" title="' . ($isActive ?
__('Active', LiUpdateCenter::TEXTDOMAIN) : ($isInstalled ? __('Deactivated', LiUpdateCenter::TEXTDOMAIN) : __('not installed', LiUpdateCenter::TEXTDOMAIN))) . '"></i> ';
echo esc_html($package->metadata->name);
echo '</strong></div>';
echo '</td><td><div>' . esc_html($installedVersion);
$upgradeLink = add_query_arg(['action' => 'upgrade', 'package_type' => $type, 'package_slug' => $slug], $requestUri);
if (! $isUcBuild && $isInstalled) {
echo '<br/><i class="dashicons dashicons-dismiss" title="' . __('Warning: The current version is not a Update Center plugin', LiUpdateCenter::TEXTDOMAIN)
. '"></i> ';
echo __('Installed version is not from Update Center.', LiUpdateCenter::TEXTDOMAIN);
echo ' <a href="' . $upgradeLink . '">' . __('Install and replace with latest Update Center version', LiUpdateCenter::TEXTDOMAIN) . '</a>';
} elseif ($isUcBuild) {
echo '<i class="dashicons dashicons-yes" title="' . __('Update Center Plugin', LiUpdateCenter::TEXTDOMAIN) . '"></i>';
if (! $isCurrentVersion) {
echo '<br/><i class="dashicons dashicons-update" title="' . __('New version available', LiUpdateCenter::TEXTDOMAIN) . '"></i> ';
echo __('New version available', LiUpdateCenter::TEXTDOMAIN);
}
}
echo '</div>';
echo '</td><td><div>' . esc_html($package->version) . '</div>';
echo '</td><td><div>' . esc_html($package->metadata->version) . '</div>';
$actions = [];
if (! $isUcBuild && $isInstalled) {
$actions[] = '<a href="' . $upgradeLink . '">' . __('install', LiUpdateCenter::TEXTDOMAIN) . '</a>';
} elseif (! $isInstalled) {
$actionUrl = add_query_arg(['action' => 'install', 'package_type' => $type, 'package_slug' => $slug], $requestUri);
$actions[] = '<a href="' . $actionUrl . '">' . __('install', LiUpdateCenter::TEXTDOMAIN) . '</a>';
} elseif ($isUcBuild) {
$actions[] = '<a href="' . $upgradeLink . '">' . __('upgrade', LiUpdateCenter::TEXTDOMAIN) . '</a>';
}
echo '</td><td><div>' . implode(' ', $actions) . '</div>';
echo '</td></tr>';
}
echo '</tbody></table>';
}
submit_button(__('Install Selected Packages', LiUpdateCenter::TEXTDOMAIN), 'primary', 'action_install');
echo '</form>';
}
protected function rollbackServerPackages()
{
if (empty($this->updateCenter->options['licence'])) {
echo '<div class="error"><p>' . __('To install packages, please insert a valid licence code in the settings page', LiUpdateCenter::TEXTDOMAIN) . '</p></div>';
return;
}
if (empty($this->updateCenter->options['serverUrl'])) {
echo '<div class="error"><p>' . __('To install packages, please insert a Server URL in the settings page', LiUpdateCenter::TEXTDOMAIN) . '</p></div>';
return;
}
$currentTheme = wp_get_theme();
$serverPackages = $this->requestServerPackages(true);
$requestUri = remove_query_arg('liupdatecenter-manage-nonce', $_SERVER["REQUEST_URI"]);
foreach ($serverPackages as $type => $packages) {
echo '<h3>' . ucfirst($type) . 's</h3>';
echo '<table class="liupdatecenter-table wp-list-table widefat plugins"><thead><tr>';
echo '<th class="manage-column">' . __(ucfirst($type)) . '</th>';
echo '<th class="manage-column">' . __('Installed Version', LiUpdateCenter::TEXTDOMAIN) . '</th>';
echo '<th class="manage-column">' . __('Licenced Version', LiUpdateCenter::TEXTDOMAIN) . '</th>';
echo '<th class="manage-column">' . __('Server Version', LiUpdateCenter::TEXTDOMAIN) . '</th>';
echo '<th class="manage-column"></th>';
echo '</tr></thead><tbody>';
$installed = [];
$updateCenterPackages = [];
if ($type === 'plugin') {
$installed = $this->updateCenter->getInstalledPlugins();
$updateCenterPackages = LiUpdateCenter_PucFactory::getPlugins();
} elseif ($type === 'theme') {
$installed = $this->updateCenter->getInstalledThemes();
$updateCenterPackages = LiUpdateCenter_TucFactory::getThemes();
}
foreach ($packages as $slug => $packageInfo) {
$row = 0;
foreach ($packageInfo->versions as $version => $package) {
$headerLine = ($row === 0);
if ($type === 'plugin') {
$isActive = isset($installed[$slug]['id']) ? is_plugin_active($installed[$slug]['id']) : false;
} elseif ($type === 'theme') {
$isActive = isset($installed[$slug]['id']) ? ($currentTheme->get_stylesheet() === $slug || $currentTheme->get_template() === $slug) : false;
} else {
$isActive = false;
}
$isRegistred = is_multisite() || $this->updateCenter->isRegistredPackage($slug, $updateCenterPackages);
$isUcBuild = $isRegistred && (isset($installed[$slug]['LiUpdateCenter']) ? ($installed[$slug]['LiUpdateCenter'] === 'true') : false);
$installedVersion = isset($installed[$slug]['version']) ? $installed[$slug]['version'] : false;
$isInstalled = ($installedVersion !== false);
$versionCompare = 1;
if ($isInstalled) {
$versionCompare = version_compare($package->metadata->version, $installedVersion);
}
echo '<tr class="' . (($installedVersion === false) ? 'in' : '') . 'active ' . (($isUcBuild && ($versionCompare === 0)) ? '' : 'update') . ' ' . ($headerLine ?
'' : 'older-version') . '">';
if ($headerLine) {
echo '<th scope="row" class="check-column plugin-title">';
echo '<div><strong>';
echo '<i class="dashicons dashicons-' . ($isActive ? 'controls-play' : ($isInstalled ? 'controls-pause' : 'no')) . '" title="' . ($isActive ?
__('Active', LiUpdateCenter::TEXTDOMAIN) : ($isInstalled ? __('Deactivated', LiUpdateCenter::TEXTDOMAIN) : __('not installed', LiUpdateCenter::TEXTDOMAIN))) . '"></i> ';
echo esc_html($package->metadata->name);
echo '</strong></div>';
echo '</th>';
} else {
echo '<th class="check-column"></th>';
}
echo '<td><div>';
$upgradeLink = add_query_arg(['action' => 'upgrade', 'package_type' => $type, 'package_slug' => $slug, 'package_version' => $package->metadata->version],
$requestUri);
if ($headerLine) {
echo esc_html($installedVersion);
if (! $isUcBuild && $isInstalled) {
echo '<br/><i class="dashicons dashicons-dismiss" title="' . __('Warning: The current version is not a Update Center plugin',
LiUpdateCenter::TEXTDOMAIN) . '"></i> ';
echo __('Installed version is not from Update Center.', LiUpdateCenter::TEXTDOMAIN);
echo ' <a href="' . $upgradeLink . '">' . __('Install and replace with latest Update Center version', LiUpdateCenter::TEXTDOMAIN) . '</a>';
}
}
if ($isUcBuild && $isInstalled) {
if ($headerLine) {
echo '<i class="dashicons dashicons-yes" title="' . __('Update Center Plugin', LiUpdateCenter::TEXTDOMAIN) . '"></i><br/>';
}
}
echo '</div>';
echo '</td><td><div>' . ($headerLine ? esc_html($packageInfo->licencedVersion) : '') . '</div>';
echo '</td><td><div>' . esc_html($package->metadata->version);
if ($isUcBuild && $isInstalled) {
if ($versionCompare < 0) {
echo ' <i class="dashicons dashicons-controls-back" title="' . __('Older version available', LiUpdateCenter::TEXTDOMAIN) . '"></i> ';
echo __('Older version', LiUpdateCenter::TEXTDOMAIN);
} elseif ($versionCompare > 0) {
echo ' <i class="dashicons dashicons-update" title="' . __('Newer available', LiUpdateCenter::TEXTDOMAIN) . '"></i> ';
echo __('Newer version', LiUpdateCenter::TEXTDOMAIN);
}
}
echo '</div>';
$actions = [];
if (! $isUcBuild && $isInstalled) {
$actions[] = '<a href="' . $upgradeLink . '">' . __('install', LiUpdateCenter::TEXTDOMAIN) . '</a>';
} elseif (! $isInstalled) {
$actions[] = '<a href="' . add_query_arg([
'action' => 'install',
'package_type' => $type,
'package_slug' => $slug,
'package_version' => $package->metadata->version,
], $requestUri) . '">' . __('install', LiUpdateCenter::TEXTDOMAIN) . '</a>';
} elseif ($isUcBuild) {
if ($versionCompare < 0) {
$actions[] = '<a href="' . $upgradeLink . '">' . __('rollback', LiUpdateCenter::TEXTDOMAIN) . '</a>';
} else {
$actions[] = '<a href="' . $upgradeLink . '">' . __('upgrade', LiUpdateCenter::TEXTDOMAIN) . '</a>';
}
}
echo '</td><td><div>' . implode(' ', $actions) . '</div>';
echo '</td></tr>';
$row++;
}
}
echo '</tbody></table>';
}
}
protected function performAction()
{
if (! current_user_can('manage_options')) {
return;
}
if (isset($_POST['liupdatecenter_packages_nonce']) && wp_verify_nonce($_POST['liupdatecenter_packages_nonce'], 'liupdatecenter_packages')) {
$data = isset($_POST['liupdatecenter']) ? $_POST['liupdatecenter'] : [];
if (isset($_POST['action_install'])) {
$serverPackages = $this->requestServerPackages();
$this->updatePackages(empty($data['packages']) ? null : $data['packages'], 'install', $serverPackages);
}
} elseif (isset($_GET['action']) && isset($_GET['package_type']) && isset($_GET['package_slug'])) {
if (isset($_GET['package_version'])) {
$serverPackages = $this->requestServerPackages(true);
$packages = [$_GET['package_type'] => [$_GET['package_slug'] => ['version' => $_GET['package_version']]]];
} else {
$serverPackages = $this->requestServerPackages();
$packages = [$_GET['package_type'] => [$_GET['package_slug'] => '1']];
}
$this->updatePackages($packages, $_GET['action'], $serverPackages);
}
if (is_multisite()) {
$url = add_query_arg(['page' => 'liupdatecenter-manage-page'], network_admin_url('admin.php'));
} else {
$url = admin_url('plugins.php?page=liupdatecenter-manage-page');
}
echo '<p><a href="' . $url . '">' . __('Back to Manage', LiUpdateCenter::TEXTDOMAIN) . '</a></p>';
}
protected function updatePackages($packages, $action, $serverPackages)
{
if (empty($packages)) {
echo '<h3><span>' . __('No packages selected.', LiUpdateCenter::TEXTDOMAIN) . '</span></h3>';
return;
}
require_once(LIUPDATECENTER__PLUGIN_DIR . '/src/PluginInstaller.php');
require_once(LIUPDATECENTER__PLUGIN_DIR . '/src/ThemeInstaller.php');
echo '<div id="poststuff">';
echo '<div id="liupdatecenter_metabox_installing" class="postbox liupdatecenter_metabox_installing">';
if ($action === 'install') {
$title = __('Installing packages. Please wait...', LiUpdateCenter::TEXTDOMAIN);
} else {
$title = __('Upgrading packages. Please wait...', LiUpdateCenter::TEXTDOMAIN);
}
echo '<h2>' . $title . '</h2>';
echo '<hr/>';
echo '<div class="inside">';
$options = get_site_option(LiUpdateCenter::SETTINGS_OPTION, null);
if (empty($options['licence'])) {
echo '<div class="error"><p>' . __('To install packages, please insert a valid licence code in the settings page', LiUpdateCenter::TEXTDOMAIN) . '</p></div>';
echo '</div></div></div>';
return;
}
if (empty($options['serverUrl'])) {
echo '<div class="error"><p>' . __('To install packages, please insert a Server URL in the settings page', LiUpdateCenter::TEXTDOMAIN) . '</p></div>';
echo '</div></div></div>';
return;
}
$this->updateCenter->resetInstalledInfo();
$serverUrl = $options['serverUrl'];
$licence = $options['licence'];
$url = $serverUrl . '?update_action=get_metadata&licence=' . $licence;
add_filter('http_request_host_is_external', function ($allow, $host, $url) use ($serverUrl) {
if (strpos($url, $serverUrl) === 0) {
return true;
}
return $allow;
}, 10, 3);
foreach ($packages as $type => $typePackages) {
$installer = null;
if ($type === 'plugin') {
$installer = new LiUpdateCenter_PluginInstaller($url);
} elseif ($type === 'theme') {
$installer = new LiUpdateCenter_ThemeInstaller($url);
}
if (! $installer) {
continue;
}
foreach ($typePackages as $slug => $package) {
if ($action === 'install') {
$installer->install($slug);
}
if ($action === 'upgrade') {
if (is_array($package) && isset($package['version'])) {
$version = $package['version'];
if (isset($serverPackages->$type->$slug->versions->$version->metadata)) {
$installer->upgrade($slug, $serverPackages->$type->$slug->versions->$version->metadata);
} else {
echo '<div class="error">' . sprintf(__('Failed to install package "%s - %s - version %s". No metadata provided.', LiUpdateCenter::TEXTDOMAIN), $type,
$slug, $version) . '</div>';
}
} else {
if (isset($serverPackages->$type->$slug->metadata)) {
$installer->upgrade($slug, $serverPackages->$type->$slug->metadata);
} else {
echo '<div class="error">' . sprintf(__('Failed to upgrade package "%s - %s". No metadata provided.', LiUpdateCenter::TEXTDOMAIN), $type, $slug) . '</div>';
}
}
}
}
}
echo '</div>';
echo '<hr/>';
echo '<h2>' . __('Finished.', LiUpdateCenter::TEXTDOMAIN) . '</h2>';
echo '</div></div>';
}
protected function checkUpdates()
{
$this->checkUpdateCenterPlugins();
$this->checkUpdateCenterThemes();
$updates = 0;
$updates += $this->checkWordpressPlugins();
$updates += $this->checkWordpressThemes();
$updates += $this->checkWordpressCore() ? 1 : 0;
echo '<h3>' . __('Finished.', LiUpdateCenter::TEXTDOMAIN) . '</h3>';
if (is_multisite()) {
$url = add_query_arg(['page' => 'liupdatecenter-manage-page'], network_admin_url('admin.php'));
} else {
$url = admin_url('plugins.php?page=liupdatecenter-manage-page');
}
if ($updates) {
echo '<h4>' . __('Updates found!', LiUpdateCenter::TEXTDOMAIN) . '</h4>';
}
echo '<p><a href="' . $url . '">' . __('Back to Manage', LiUpdateCenter::TEXTDOMAIN) . '</a></p>';
}
protected function checkUpdateCenterPlugins()
{
if (! class_exists('LiUpdateCenter_PucFactory')) {
return 0;
}
$plugins = LiUpdateCenter_PucFactory::getPlugins();
$updates = 0;
foreach ($plugins as $updateChecker) {
if ($updateChecker->checkForUpdates()) {
$updates++;
}
$this->checkErrors($updateChecker);
}
return $updates;
}
protected function checkUpdateCenterThemes()
{
if (! class_exists('LiUpdateCenter_TucFactory')) {
return 0;
}
$themes = LiUpdateCenter_TucFactory::getThemes();
$updates = 0;
foreach ($themes as $updateChecker) {
$updateChecker->checkForUpdates();
if (! $this->checkErrors($updateChecker)) {
$updates++;
}
}
return $updates;
}
/**
* @param LiUpdateCenter_ThemeUpdateChecker|LiUpdateCenter_PluginUpdateChecker $updateChecker
* @return bool
*/
protected function checkErrors($updateChecker)
{
if (! $updateChecker->hasErrors()) {
return false;
}
foreach ($updateChecker->getErrors() as $error) {
echo '<div class="error liupdatecenter-error"><h3>' . esc_html($updateChecker->slug) . ' (' . esc_html($updateChecker->getInstalledVersion()) . ') '
. __('update check failed.', LiUpdateCenter::TEXTDOMAIN) . '</h3>';
if (! empty($error['message'])) {
echo '<p>' . esc_html($error['message']) . '</p>';
}
if (! empty($error['body'])) {
echo '<div class="liupdatecenter-response">' . wp_kses_post($error['body']) . '</div>';
}
echo '</div>';
}
return true;
}
protected function checkWordpressPlugins()
{
echo '<h4>' . __('Wordpress: Checking For Plugin Updates...', LiUpdateCenter::TEXTDOMAIN) . '</h4>';
$current = get_site_transient('update_plugins');
if (! is_object($current)) {
$current = new stdClass;
}
$current->last_checked = 0; // wp_update_plugins() checks this value when determining
set_site_transient('update_plugins', $current); // whether to actually check for updates, so we reset it to zero.
wp_update_plugins(); // run the internal plugin update check
$current = get_site_transient('update_plugins');
$updateCount = (isset($current->response) && is_array($current->response)) ? count($current->response) : 0;
echo '<p>';
if ($updateCount > 0) {
echo sprintf('<a href="' . admin_url('plugins.php?plugin_status=upgrade') . '">' . __('Found %d plugin updates!', LiUpdateCenter::TEXTDOMAIN) . '</a>', $updateCount);
} else {
echo __('No plugin updates found.', LiUpdateCenter::TEXTDOMAIN);
}
echo '</p>';
echo '<hr/>';
return $updateCount;
}
protected function checkWordpressThemes()
{
echo '<h4>' . __('Wordpress: Checking For Theme Updates...', LiUpdateCenter::TEXTDOMAIN) . '</h4>';
$current = get_site_transient('update_themes');
if (! is_object($current)) {
$current = new stdClass;
}
$current->last_checked = 0;
set_site_transient('update_themes', $current);
wp_update_themes();
$current = get_site_transient('update_themes');
$updateCount = (isset($current->response) && is_array($current->response)) ? count($current->response) : 0;
echo '<p>';
if ($updateCount > 0) {
echo sprintf('<a href="' . admin_url('themes.php') . '">' . __('Found %d theme updates!', LiUpdateCenter::TEXTDOMAIN) . '</a>', $updateCount);
} else {
echo __('No theme updates found.', LiUpdateCenter::TEXTDOMAIN);
}
echo '</p>';
echo '<hr/>';
return $updateCount;
}
protected function checkWordpressCore()
{
echo '<h4>' . __('Wordpress: Checking For Wordpress-Core Updates...', LiUpdateCenter::TEXTDOMAIN) . '</h4>';
$current = get_site_transient('update_core');
if (! is_object($current)) {
$current = new stdClass;
}
$current->last_checked = 0;
set_site_transient('update_core', $current);
wp_version_check();
$update = false;
echo '<p>';
$latest_core_update = get_preferred_from_update_core();
if (isset($latest_core_update->response) && $latest_core_update->response === 'upgrade') {
echo '<a href="' . admin_url('update-core.php') . '">' . __('Found a new WordPress version. Install it now.', LiUpdateCenter::TEXTDOMAIN) . '</a>';
$update = true;
} else {
echo __('No core updates found.', LiUpdateCenter::TEXTDOMAIN);
}
echo '</p>';
echo '<hr/>';
return $update;
}
}