<?php

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/**

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* The admin-panel specific functionality of the plugin.

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*

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*

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* @since 1.0.0

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* @package LiteSpeed_Cache

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* @subpackage LiteSpeed_Cache/admin

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* @author LiteSpeed Technologies <info@litespeedtech.com>

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*/

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namespace LiteSpeed;

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defined('WPINC') || exit();

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class Admin extends Root

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{

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const LOG_TAG = '👮';

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const PAGE_EDIT_HTACCESS = 'litespeed-edit-htaccess';

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/**

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* Initialize the class and set its properties.

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* Run in hook `after_setup_theme` when is_admin()

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*

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* @since 1.0.0

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*/

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public function __construct()

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{

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// Define LSCWP_MU_PLUGIN if is mu-plugins

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if (defined('WPMU_PLUGIN_DIR') && dirname(LSCWP_DIR) == WPMU_PLUGIN_DIR) {

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define('LSCWP_MU_PLUGIN', true);

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}

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self::debug('No cache due to Admin page');

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defined('DONOTCACHEPAGE') || define('DONOTCACHEPAGE', true);

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// Additional litespeed assets on admin display

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// Also register menu

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$this->cls('Admin_Display');

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// initialize admin actions

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add_action('admin_init', array($this, 'admin_init'));

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// add link to plugin list page

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add_filter('plugin_action_links_' . LSCWP_BASENAME, array($this->cls('Admin_Display'), 'add_plugin_links'));

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}

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/**

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* Callback that initializes the admin options for LiteSpeed Cache.

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*

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* @since 1.0.0

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* @access public

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*/

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public function admin_init()

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{

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// Hook attachment upload

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if ($this->conf(Base::O_IMG_OPTM_AUTO)) {

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add_filter('wp_update_attachment_metadata', array($this, 'wp_update_attachment_metadata'), 9999, 2);

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}

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$this->_proceed_admin_action();

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// Terminate if user doesn't have the access to settings

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if (is_network_admin()) {

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$capability = 'manage_network_options';

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} else {

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$capability = 'manage_options';

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}

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if (!current_user_can($capability)) {

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return;

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}

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// Save setting from admin settings page

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// NOTE: cli will call `validate_plugin_settings` manually. Cron activation doesn't need to validate

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// Add privacy policy

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// @since 2.2.6

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if (function_exists('wp_add_privacy_policy_content')) {

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wp_add_privacy_policy_content(Core::NAME, Doc::privacy_policy());

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}

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$this->cls('Media')->after_admin_init();

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do_action('litspeed_after_admin_init');

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if ($this->cls('Router')->esi_enabled()) {

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add_action('in_widget_form', array($this->cls('Admin_Display'), 'show_widget_edit'), 100, 3);

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add_filter('widget_update_callback', __NAMESPACE__ . '\Admin_Settings::validate_widget_save', 10, 4);

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}

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}

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/**

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* Handle attachment update

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* @since 4.0

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*/

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public function wp_update_attachment_metadata($data, $post_id)

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{

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$this->cls('Img_Optm')->wp_update_attachment_metadata($data, $post_id);

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return $data;

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}

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/**

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* Run litespeed admin actions

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*

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* @since 1.1.0

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*/

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private function _proceed_admin_action()

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{

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// handle actions

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switch (Router::get_action()) {

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case Router::ACTION_SAVE_SETTINGS:

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$this->cls('Admin_Settings')->save($_POST);

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break;

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// Save network settings

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case Router::ACTION_SAVE_SETTINGS_NETWORK:

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$this->cls('Admin_Settings')->network_save($_POST);

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break;

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default:

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break;

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}

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}

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/**

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* Clean up the input string of any extra slashes/spaces.

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*

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* @since 1.0.4

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* @access public

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* @param string $input The input string to clean.

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* @return string The cleaned up input.

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*/

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public static function cleanup_text($input)

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{

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if (is_array($input)) {

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return array_map(__CLASS__ . '::cleanup_text', $input);

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}

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return stripslashes(trim($input));

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}

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/**

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* After a LSCWP_CTRL action, need to redirect back to the same page

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* without the nonce and action in the query string.

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*

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* If the redirect url cannot be determined, redirects to the homepage.

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*

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* @since 1.0.12

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* @access public

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* @global string $pagenow

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*/

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public static function redirect($url = false)

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{

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global $pagenow;

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if (!empty($_GET['_litespeed_ori'])) {

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wp_safe_redirect(wp_get_referer() ?: get_home_url());

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exit();

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}

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$qs = '';

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if (!$url) {

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if (!empty($_GET)) {

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if (isset($_GET[Router::ACTION])) {

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unset($_GET[Router::ACTION]);

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}

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if (isset($_GET[Router::NONCE])) {

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unset($_GET[Router::NONCE]);

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}

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if (isset($_GET[Router::TYPE])) {

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unset($_GET[Router::TYPE]);

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}

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if (isset($_GET['litespeed_i'])) {

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unset($_GET['litespeed_i']);

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}

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if (!empty($_GET)) {

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$qs = '?' . http_build_query($_GET);

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}

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}

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if (is_network_admin()) {

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$url = network_admin_url($pagenow . $qs);

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} else {

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$url = admin_url($pagenow . $qs);

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}

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}

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wp_redirect($url);

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exit();

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}

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}

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