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<?php

if (!defined('ABSPATH')) die('No direct access allowed');

/**
 * Handles UpdraftCentral Theme Commands which basically handles
 * the installation and activation of a theme
 */
class UpdraftCentral_Theme_Commands extends UpdraftCentral_Commands {

private $switched = false;

/**
	 * Function that gets called before every action
	 *
	 * @param string $command    a string that corresponds to UDC command to call a certain method for this class.
	 * @param array  $data       an array of data post or get fields
	 * @param array  $extra_info extrainfo use in the udrpc_action, e.g. user_id
	 *
	 * link to udrpc_action main function in class UpdraftCentral_Listener
	 */
	public function _pre_action($command, $data, $extra_info) {// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- This function is called from listener.php and $extra_info is being sent.
		// Here we assign the current blog_id to a variable $blog_id
		$blog_id = get_current_blog_id();
		if (!empty($data['site_id'])) $blog_id = $data['site_id'];
	
		if (function_exists('switch_to_blog') && is_multisite() && $blog_id) {
			$this->switched = switch_to_blog($blog_id);
		}
	}
	
	/**
	 * Function that gets called after every action
	 *
	 * @param string $command    a string that corresponds to UDC command to call a certain method for this class.
	 * @param array  $data       an array of data post or get fields
	 * @param array  $extra_info extrainfo use in the udrpc_action, e.g. user_id
	 *
	 * link to udrpc_action main function in class UpdraftCentral_Listener
	 */
	public function _post_action($command, $data, $extra_info) {// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- Unused parameter is present because the caller from UpdraftCentral_Listener class uses 3 arguments.
		// Here, we're restoring to the current (default) blog before we switched
		if ($this->switched) restore_current_blog();
	}

/**
	 * Constructor
	 */
	public function __construct() {
		$this->_admin_include('theme.php', 'file.php', 'template.php', 'class-wp-upgrader.php', 'theme-install.php', 'update.php');
	}

/**
	 * Installs and activates a theme through upload
	 *
	 * @param array $params Parameter array containing information pertaining the currently uploaded theme
	 * @return array Contains the result of the current process
	 */
	public function upload_theme($params) {
		return $this->process_chunk_upload($params, 'theme');
	}

/**
	 * Checks whether the theme is currently installed and activated.
	 *
	 * @param array $query Parameter array containing the name of the theme to check
	 * @return array Contains the result of the current process
	 */
	public function is_theme_installed($query) {

if (!isset($query['theme']))
			return $this->_generic_error_response('theme_name_required');

$result = $this->_get_theme_info($query['theme']);
		return $this->_response($result);
	}

/**
	 * Applies currently requested action for theme processing
	 *
	 * @param string $action The action to apply (e.g. activate or install)
	 * @param array  $query  Parameter array containing information for the currently requested action
	 *
	 * @return array
	 */
	private function _apply_theme_action($action, $query) {

$result = array();
		switch ($action) {
			case 'activate':
				$info = $this->_get_theme_info($query['theme']);
				if ($info['installed']) {
					switch_theme($info['slug']);
					if (wp_get_theme()->get_stylesheet() === $info['slug']) {
						$result = array('activated' => true, 'info' => $this->_get_theme_info($query['theme']), 'last_state' => $info);
					} else {
						$result = $this->_generic_error_response('theme_not_activated', array(
							'theme' => $query['theme'],
							'error_code' => 'theme_not_activated',
							'error_message' => __('There appears to be a problem activating or switching to the intended theme.', 'updraftplus').' '.__('Please check your permissions and try again.', 'updraftplus'),
							'info' => $this->_get_theme_info($query['theme'])
						));
					}
				} else {
					$result = $this->_generic_error_response('theme_not_installed', array(
						'theme' => $query['theme'],
						'error_code' => 'theme_not_installed',
						'error_message' => __('The theme you wish to activate is either not installed or has been removed recently.', 'updraftplus'),
						'info' => $info
					));
				}
				break;
			case 'network_enable':
				$info = $this->_get_theme_info($query['theme']);
				if ($info['installed']) {
					if (current_user_can('manage_network_themes')) {
						// Make sure that network_enable_theme is present and callable since
						// it is only available at 4.6. If not, we'll do things the old fashion way
						if (is_callable(array('WP_Theme', 'network_enable_theme'))) {
							WP_Theme::network_enable_theme($info['slug']);
						} else {
							$allowed_themes = get_site_option('allowedthemes');
							$allowed_themes[$info['slug']] = true;

update_site_option('allowedthemes', $allowed_themes);
						}
					}

$allowed = WP_Theme::get_allowed_on_network();
					if (is_array($allowed) && !empty($allowed[$info['slug']])) {
						$result = array('enabled' => true, 'info' => $this->_get_theme_info($query['theme']), 'last_state' => $info);
					} else {
						$result = $this->_generic_error_response('theme_not_enabled', array(
							'theme' => $query['theme'],
							'error_code' => 'theme_not_enabled',
							'error_message' => __('There appears to be a problem enabling the intended theme on your network.', 'updraftplus').' '.__('Please kindly check your permission and try again.', 'updraftplus'),
							'info' => $this->_get_theme_info($query['theme'])
						));
					}
				} else {
					$result = $this->_generic_error_response('theme_not_installed', array(
						'theme' => $query['theme'],
						'error_code' => 'theme_not_installed',
						'error_message' => __('The theme you wish to enable on your network is either not installed or has been removed recently.', 'updraftplus'),
						'info' => $info
					));
				}
				break;
			case 'network_disable':
				$info = $this->_get_theme_info($query['theme']);
				if ($info['installed']) {
					if (current_user_can('manage_network_themes')) {
						// Make sure that network_disable_theme is present and callable since
						// it is only available at 4.6. If not, we'll do things the old fashion way
						if (is_callable(array('WP_Theme', 'network_disable_theme'))) {
							WP_Theme::network_disable_theme($info['slug']);
						} else {
							$allowed_themes = get_site_option('allowedthemes');
							if (isset($allowed_themes[$info['slug']])) {
								unset($allowed_themes[$info['slug']]);
							}

update_site_option('allowedthemes', $allowed_themes);
						}
					}

$allowed = WP_Theme::get_allowed_on_network();
					if (is_array($allowed) && empty($allowed[$info['slug']])) {
						$result = array('disabled' => true, 'info' => $this->_get_theme_info($query['theme']), 'last_state' => $info);
					} else {
						$result = $this->_generic_error_response('theme_not_disabled', array(
							'theme' => $query['theme'],
							'error_code' => 'theme_not_disabled',
							'error_message' => __('There appears to be a problem disabling the intended theme from your network.', 'updraftplus').' '.__('Please kindly check your permission and try again.', 'updraftplus'),
							'info' => $this->_get_theme_info($query['theme'])
						));
					}
				} else {
					$result = $this->_generic_error_response('theme_not_installed', array(
						'theme' => $query['theme'],
						'error_code' => 'theme_not_installed',
						'error_message' => __('The theme you wish to disable from your network is either not installed or has been removed recently.', 'updraftplus'),
						'info' => $info
					));
				}
				break;
			case 'install':
				$api = themes_api('theme_information', array(
					'slug' => $query['slug'],
					'fields' => array(
						'description' => true,
						'sections' => false,
						'rating' => true,
						'ratings' => true,
						'downloaded' => true,
						'downloadlink' => true,
						'last_updated' => true,
						'screenshot_url' => true,
						'parent' => true,
					)
				));

$info = $this->_get_theme_info($query['theme']);
				if (is_wp_error($api)) {
					$result = $this->_generic_error_response('generic_response_error', array(
						'theme' => $query['theme'],
						'error_code' => 'theme_not_installed',
						'error_message' => $api->get_error_message(),
						'info' => $info
					));
				} else {
					$installed = $info['installed'];

$error_code = $error_message = '';
					if (!$installed) {
						// WP < 3.7
						if (!class_exists('Automatic_Upgrader_Skin')) include_once(dirname(dirname(__FILE__)).'/classes/class-automatic-upgrader-skin.php');

$skin = new Automatic_Upgrader_Skin();
						$upgrader = new Theme_Upgrader($skin);

$download_link = $api->download_link;
						$installed = $upgrader->install($download_link);

if (is_wp_error($installed)) {
							$error_code = $installed->get_error_code();
							$error_message = $installed->get_error_message();
						} elseif (is_wp_error($skin->result)) {
							$error_code = $skin->result->get_error_code();
							$error_message = $skin->result->get_error_message();

$error_data = $skin->result->get_error_data($error_code);
							if (!empty($error_data)) {
								if (is_array($error_data)) $error_data = json_encode($error_data);
								$error_message .= ' '.$error_data;
							}
						} elseif (is_null($installed) || !$installed) {
							global $wp_filesystem;
							$upgrade_messages = $skin->get_upgrade_messages();

if (!class_exists('WP_Filesystem_Base')) include_once(ABSPATH.'/wp-admin/includes/class-wp-filesystem-base.php');

// Pass through the error from WP_Filesystem if one was raised.
							if ($wp_filesystem instanceof WP_Filesystem_Base && is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code()) {
								$error_code = $wp_filesystem->errors->get_error_code();
								$error_message = $wp_filesystem->errors->get_error_message();
							} elseif (!empty($upgrade_messages)) {
								// We're only after for the last feedback that we received from the install process. Mostly,
								// that is where the last error has been inserted.
								$messages = $skin->get_upgrade_messages();
								$error_code = 'install_failed';
								$error_message = end($messages);
							} else {
								$error_code = 'unable_to_connect_to_filesystem';
								$error_message = __('Unable to connect to the filesystem.', 'updraftplus').' '.__('Please confirm your credentials.', 'updraftplus');
							}
						}
					}

if (!$installed || is_wp_error($installed)) {
						$result = $this->_generic_error_response('theme_install_failed', array(
							'theme' => $query['theme'],
							'error_code' => $error_code,
							'error_message' => $error_message,
							'info' => $this->_get_theme_info($query['theme'])
						));
					} else {
						$result = array('installed' => true, 'info' => $this->_get_theme_info($query['theme']), 'last_state' => $info);
					}
				}
				break;
		}

return $result;
	}

/**
	 * Preloads the submitted credentials to the global $_POST variable
	 *
	 * @param array $query Parameter array containing information for the currently requested action
	 */
	private function _preload_credentials($query) {
		if (!empty($query) && isset($query['filesystem_credentials'])) {
			parse_str($query['filesystem_credentials'], $filesystem_credentials);
			if (is_array($filesystem_credentials)) {
				foreach ($filesystem_credentials as $key => $value) {
					// Put them into $_POST, which is where request_filesystem_credentials() checks for them.
					$_POST[$key] = $value;
				}
			}
		}
	}

/**
	 * Checks whether we have the required fields submitted and the user has
	 * the capabilities to execute the requested action
	 *
	 * @param array $query        The submitted information
	 * @param array $fields       The required fields to check
	 * @param array $capabilities The capabilities to check and validate
	 *
	 * @return array|string
	 */
	private function _validate_fields_and_capabilities($query, $fields, $capabilities) {

$error = '';
		if (!empty($fields)) {
			for ($i=0; $i<count($fields); $i++) {
				$field = $fields[$i];

if (!isset($query[$field])) {
					if ('keyword' === $field) {
						$error = $this->_generic_error_response('keyword_required');
					} else {
						$error = $this->_generic_error_response('theme_'.$query[$field].'_required');
					}
					break;
				}
			}
		}

if (empty($error) && !empty($capabilities)) {
			for ($i=0; $i<count($capabilities); $i++) {
				if (!current_user_can($capabilities[$i])) {
					$error = $this->_generic_error_response('theme_insufficient_permission');
					break;
				}
			}
		}

return $error;
	}

/**
	 * Processing an action for multiple items
	 *
	 * @param array $query Parameter array containing a list of themes to process
	 * @return array Contains the results of the bulk process
	 */
	public function process_action_in_bulk($query) {
		$action = isset($query['action']) ? $query['action'] : '';
		$items = isset($query['args']) ? $query['args']['items'] : array();

$results = array();
		if (!empty($action) && !empty($items) && is_array($items)) {
			foreach ($items as $value) {
				if (method_exists($this, $action)) {
					$results[] = $this->$action($value);
				}
			}
		}

return $this->_response($results);
	}

/**
	 * Activates the theme
	 *
	 * @param array $query Parameter array containing the name of the theme to activate
	 * @return array Contains the result of the current process
	 */
	public function activate_theme($query) {

$fields = array('theme');
		$permissions = array('switch_themes');

$error = $this->_validate_fields_and_capabilities($query, $fields, $permissions);
		if (!empty($error)) {
			return $error;
		}

$this->_preload_credentials($query);

$result = $this->_apply_theme_action('activate', $query);
		if (empty($result['activated'])) {
			return $result;
		}

return $this->_response($result);
	}

/**
	 * Enables theme for network
	 *
	 * @param array $query Parameter array containing the name of the theme to activate
	 * @return array Contains the result of the current process
	 */
	public function network_enable_theme($query) {

$fields = array('theme');
		$permissions = array('switch_themes');

$error = $this->_validate_fields_and_capabilities($query, $fields, $permissions);
		if (!empty($error)) {
			return $error;
		}

$this->_preload_credentials($query);

$result = $this->_apply_theme_action('network_enable', $query);
		if (empty($result['enabled'])) {
			return $result;
		}

return $this->_response($result);
	}

/**
	 * Disables theme from network
	 *
	 * @param array $query Parameter array containing the name of the theme to activate
	 * @return array Contains the result of the current process
	 */
	public function network_disable_theme($query) {

$fields = array('theme');
		$permissions = array('switch_themes');

$error = $this->_validate_fields_and_capabilities($query, $fields, $permissions);
		if (!empty($error)) {
			return $error;
		}

$this->_preload_credentials($query);

$result = $this->_apply_theme_action('network_disable', $query);
		if (empty($result['disabled'])) {
			return $result;
		}

return $this->_response($result);
	}

/**
	 * Download, install and activates the theme
	 *
	 * @param array $query Parameter array containing the filesystem credentials entered by the user along with the theme name and slug
	 * @return array Contains the result of the current process
	 */
	public function install_activate_theme($query) {

$fields = array('theme', 'slug');
		$permissions = array('install_themes', 'switch_themes');

$error = $this->_validate_fields_and_capabilities($query, $fields, $permissions);
		if (!empty($error)) {
			return $error;
		}

$this->_preload_credentials($query);

$result = $this->_apply_theme_action('install', $query);
		if (!empty($result['installed']) && $result['installed']) {
			$result = $this->_apply_theme_action('activate', $query);
			if (empty($result['activated'])) {
				return $result;
			}
		} else {
			return $result;
		}

return $this->_response($result);
	}

/**
	 * Download, install the theme
	 *
	 * @param array $query Parameter array containing the filesystem credentials entered by the user along with the theme name and slug
	 * @return array Contains the result of the current process
	 */
	public function install_theme($query) {

$fields = array('theme', 'slug');
		$permissions = array('install_themes');

$error = $this->_validate_fields_and_capabilities($query, $fields, $permissions);
		if (!empty($error)) {
			return $error;
		}

$this->_preload_credentials($query);

$result = $this->_apply_theme_action('install', $query);
		if (empty($result['installed'])) {
			return $result;
		}

return $this->_response($result);
	}

/**
	 * Uninstall/delete the theme
	 *
	 * @param array $query Parameter array containing the filesystem credentials entered by the user along with the theme name and slug
	 * @return array Contains the result of the current process
	 */
	public function delete_theme($query) {

$fields = array('theme');
		$permissions = array('delete_themes');

$error = $this->_validate_fields_and_capabilities($query, $fields, $permissions);
		if (!empty($error)) {
			return $error;
		}

$this->_preload_credentials($query);

$info = $this->_get_theme_info($query['theme']);
		if ($info['installed']) {
			$deleted = delete_theme($info['slug']);

if ($deleted) {
				$result = array('deleted' => true, 'info' => $this->_get_theme_info($query['theme']), 'last_state' => $info);
			} else {
				return $this->_generic_error_response('delete_theme_failed', array(
					'theme' => $query['theme'],
					'error_code' => 'delete_theme_failed',
					'info' => $info
				));
			}
		} else {
			return $this->_generic_error_response('theme_not_installed', array(
				'theme' => $query['theme'],
				'error_code' => 'theme_not_installed',
				'info' => $info
			));
		}

return $this->_response($result);
	}

/**
	 * Updates/upgrade the theme
	 *
	 * @param array $query Parameter array containing the filesystem credentials entered by the user along with the theme name and slug
	 * @return array Contains the result of the current process
	 */
	public function update_theme($query) {

$fields = array('theme');
		$permissions = array('update_themes');

$error = $this->_validate_fields_and_capabilities($query, $fields, $permissions);
		if (!empty($error)) {
			return $error;
		}

$this->_preload_credentials($query);
		
		// Make sure that we still have the theme installed before running
		// the update process
		$info = $this->_get_theme_info($query['theme']);
		if ($info['installed']) {
			// Load the updates command class if not existed
			if (!class_exists('UpdraftCentral_Updates_Commands')) include_once('updates.php');
			$update_command = new UpdraftCentral_Updates_Commands($this->rc);

$result = $update_command->update_theme($info['slug']);
			if (!empty($result['error'])) {
				$result['values'] = array('theme' => $query['theme'], 'info' => $info);
			}
		} else {
			return $this->_generic_error_response('theme_not_installed', array(
				'theme' => $query['theme'],
				'error_code' => 'theme_not_installed',
				'info' => $info
			));
		}

return $this->_response($result);
	}

/**
	 * Gets the theme information along with its active and install status
	 *
	 * @internal
	 * @param array $theme The name of the theme to pull the information from
	 * @return array Contains the theme information
	 */
	private function _get_theme_info($theme) {

$info = array(
			'active' => false,
			'installed' => false
		);

// Clear theme cache so that newly installed/downloaded themes
		// gets reflected when calling "get_themes"
		if (function_exists('wp_clean_themes_cache')) {
			wp_clean_themes_cache();
		}
		
		// Gets all themes available.
		$themes = wp_get_themes();
		$current_theme_slug = basename(get_stylesheet_directory());

// Loops around each theme available.
		foreach ($themes as $slug => $value) {
			$name = $value->get('Name');
			$theme_name = !empty($name) ? $name : $slug;

// If the theme name matches that of the specified name, it will gather details.
			if ($theme_name === $theme) {
				$info['installed'] = true;
				$info['active'] = ($slug === $current_theme_slug) ? true : false;
				$info['slug'] = $slug;
				$info['data'] = $value;
				$info['name'] = $theme_name;
				break;
			}
		}

return $info;
	}

/**
	 * Loads all available themes with additional attributes and settings needed by UpdraftCentral
	 *
	 * @param array $query Parameter array Any available parameters needed for this action
	 * @return array Contains the result of the current process
	 */
	public function load_themes($query) {
		$permissions = array('install_themes', 'switch_themes');
		$args = array();
		if (is_multisite() && !is_super_admin(get_current_user_id())) {
			$permissions = array('switch_themes');
			$args = array('allowed' => true, 'blog_id' => get_current_blog_id());
		}

$error = $this->_validate_fields_and_capabilities($query, array(), $permissions);
		if (!empty($error)) {
			return $error;
		}

// Get pagination parameters early
		$updates_only = isset($query['updates_only']) ? filter_var($query['updates_only'], FILTER_VALIDATE_BOOLEAN) : false;
		$include_updates_pagination = isset($query['include_updates_pagination']) && $query['include_updates_pagination'];
		$per_page = isset($query['per_page']) ? (int) $query['per_page'] : 10;
		$page = isset($query['page']) ? (int) $query['page'] : 1;
		$offset = ($page - 1) * $per_page;

// A call is considered legacy if neither updates_only nor include_updates_pagination flags are set
		$is_legacy_call = !isset($query['updates_only']) && !isset($query['include_updates_pagination']) && !isset($query['per_page']);
		$sort_direction = isset($query['sort_direction']) ? strtolower($query['sort_direction']) : 'asc';

// Initialize arrays
		$themes_with_updates = array();
		$themes_without_updates = array();
		$installed_slugs = array();
		$snoozed_themes_info = array();

// Get current theme info once
		$current_theme_slug = basename(get_stylesheet_directory());
		$website = get_bloginfo('name');

// Load updates
		if (!class_exists('UpdraftCentral_Updates_Commands')) include_once('updates.php');
		$updates = new UpdraftCentral_Updates_Commands($this->rc);
		$theme_updates = (array) $updates->get_item_updates('themes');

// Get all themes
		$themes = wp_get_themes($args);
		
		// Sort themes by name
		if (!empty($themes)) {
			uasort($themes, array($this, '_sort_themes_by_name'));
		}
		
		// Get list of snoozed theme slugs if provided
		$snoozed_slugs = isset($query['snoozed_themes']) ? $query['snoozed_themes'] : array();

// Prepare config object for theme data
		$config = array(
			'website' => $website,
			'current_theme_slug' => $current_theme_slug,
			'is_legacy_call' => $is_legacy_call,
			'snoozed_slugs' => $snoozed_slugs
		);

// Process themes efficiently
		foreach ($themes as $slug => $value) {
			// Skip processing if we're only looking for updates and this theme has none
			if ($updates_only && empty($theme_updates[$slug])) {
				continue;
			}

$config['slug'] = $slug;
			$theme = $this->_prepare_theme_data($value, $config);

// Track installed slugs if needed
			if (!empty($query['get_installed_slugs'])) {
				$installed_slugs[] = $slug;
			}

// Check for updates and categorize
			if (!empty($theme_updates[$slug]) && version_compare($theme->version, $theme_updates[$slug]->update['new_version'], '<')) {
				$theme = $this->_add_update_info($theme, $theme_updates[$slug], $is_legacy_call);

// Add to themes_with_updates regardless of snooze status
				if ($slug === $current_theme_slug) {
					$themes_with_updates = array($theme->slug => $theme) + $themes_with_updates;
				} else {
					$themes_with_updates[$theme->slug] = $theme;
				}

// Track snoozed status separately
				if (in_array($slug, $snoozed_slugs)) {
					$snoozed_themes_info[$slug] = $theme;
				}
			} else {
				if ($slug === $current_theme_slug) {
					$themes_without_updates = array($theme->slug => $theme) + $themes_without_updates;
				} else {
					$themes_without_updates[$theme->slug] = $theme;
				}
			}
		}

// Handle response based on call type
		if ($is_legacy_call) {
			$result = $this->_prepare_legacy_response($themes_with_updates, $themes_without_updates, $theme_updates);
		} else {
			$result = $this->_prepare_paginated_response(
				$themes_with_updates,
				$themes_without_updates,
				$updates_only,
				$include_updates_pagination,
				$per_page,
				$page,
				$offset,
				$current_theme_slug,
				$sort_direction
			);
		}

// Add installed slugs if requested
		if (!empty($query['get_installed_slugs'])) {
			$result['installed_slugs'] = $installed_slugs;
		}

// Add snoozed themes info if any were requested
		if (!empty($snoozed_themes_info)) {
			$result['snoozed_themes_info'] = $snoozed_themes_info;
		}

return $this->_response(array_merge($result, $this->_get_backup_credentials_settings(get_theme_root())));
	}

/**
	 * Prepare basic theme data
	 *
	 * @param WP_Theme $value  Theme object
	 * @param array    $config Configuration array containing:
	 *                         - slug: Theme slug
	 *                         - website: Website name
	 *                         - current_theme_slug: Current active theme slug
	 *                         - is_legacy_call: Whether this is a legacy call
	 *                         - snoozed_slugs: Array of snoozed theme slugs
	 * @return stdClass Theme data object
	 */
	private function _prepare_theme_data($value, $config) {
		$theme = new stdClass();
		$theme->name = $value->get('Name') ? $value->get('Name') : $config['slug'];
		$theme->description = $value->get('Description');
		$theme->slug = $config['slug'];
		$theme->version = $value->get('Version');
		$theme->author = $value->get('Author');
		$theme->status = ($config['slug'] === $config['current_theme_slug']) ? 'active' : 'inactive';

// Set is_snoozed property for all themes
		$theme->is_snoozed = !empty($config['snoozed_slugs']) && in_array($config['slug'], $config['snoozed_slugs']);

if (!$config['is_legacy_call']) {
			$screenshot = $value->get_screenshot();
			$theme->screenshot = $screenshot ? $screenshot : null;
			$theme->has_update = false;
		}

$template = $value->get('Template');
		$theme->child_theme = !empty($template);
		$theme->website = $config['website'];
		$theme->multisite = is_multisite();
		$theme->site_url = trailingslashit(get_bloginfo('url'));

if ($theme->child_theme) {
			$parent_theme = wp_get_theme($template);
			$theme->parent = $parent_theme->get('Name') ? $parent_theme->get('Name') : $parent_theme->get_stylesheet();
		}

if (empty($theme->short_description) && !empty($theme->description)) {
			$temp = explode('.', $theme->description);
			$theme->short_description = $temp[0] . (isset($temp[1]) ? '.' . $temp[1] : '') . '.';
		}

return $theme;
	}

/**
	 * Add update information to theme object
	 *
	 * @param stdClass $theme          Theme object
	 * @param object   $update_info    Update information
	 * @param bool     $is_legacy_call Whether this is a legacy call
	 * @return stdClass Updated theme object
	 */
	private function _add_update_info($theme, $update_info, $is_legacy_call) {
		$theme->latest_version = $update_info->update['new_version'];
		$theme->download_link = $update_info->update['package'];

if (!$is_legacy_call) {
			$theme->update_url = $update_info->update['url'];
			$theme->requires = $update_info->update['requires'];
			$theme->requires_php = $update_info->update['requires_php'];
			$theme->has_update = true;
		}

return $theme;
	}

/**
	 * Prepare legacy response format
	 *
	 * @param array $themes_with_updates    Themes with updates
	 * @param array $themes_without_updates Themes without updates
	 * @param array $theme_updates          Theme updates data
	 * @return array Legacy format response
	 */
	private function _prepare_legacy_response($themes_with_updates, $themes_without_updates, $theme_updates) {
		return array(
			'themes' => array_merge(array_values($themes_with_updates), array_values($themes_without_updates)),
			'theme_updates' => $theme_updates,
			'is_super_admin' => is_super_admin(),
		);
	}

/**
	 * Prepare paginated response format
	 *
	 * @param array  $themes_with_updates        Themes with updates
	 * @param array  $themes_without_updates     Themes without updates
	 * @param bool   $updates_only               Whether only updates are requested
	 * @param bool   $include_updates_pagination Whether to include updates pagination
	 * @param int    $per_page                   Number of items per page
	 * @param int    $page                       Current page number
	 * @param int    $offset                     Offset for pagination
	 * @param string $current_theme_slug         Current active theme slug
	 * @param string $sort_direction             Sort direction
	 * @return array Paginated response
	 */
	private function _prepare_paginated_response($themes_with_updates, $themes_without_updates, $updates_only, $include_updates_pagination, $per_page, $page, $offset, $current_theme_slug, $sort_direction) {

// If only requesting updates, filter out snoozed themes here
		if ($updates_only) {
			$filtered_updates = array_filter($themes_with_updates, array($this, '_filter_non_snoozed'));
			$results = array_slice($filtered_updates, $offset, $per_page);
			return array(
				'theme_updates' => $results,
				'pagination' => array(
					'total' => count($filtered_updates),
					'per_page' => $per_page,
					'current_page' => $page,
					'total_pages' => ceil(count($filtered_updates) / $per_page)
				)
			);
		}

// For all themes view, merge and sort
		$all_themes = array_merge($themes_with_updates, $themes_without_updates);

// Sort themes
		global $current_theme_slug, $sort_direction;
		$current_theme_slug = $current_theme_slug;
		$sort_direction = $sort_direction;
		uasort($all_themes, array($this, '_sort_themes_with_active'));
		
		// Get paginated results for all themes
		$results = array_slice($all_themes, $offset, $per_page);

// Filter out snoozed themes from updates list
		$filtered_updates = array_filter($themes_with_updates, array($this, '_filter_non_snoozed'));

// For theme_updates, use the filtered list
		$paginated_updates = $include_updates_pagination ? array_slice($filtered_updates, 0, $per_page) : $filtered_updates;

// Return with all the original data
		$total_themes = count($all_themes);
		$result = array(
			'themes' => $results, // Contains ALL themes including snoozed ones
			'theme_updates' => $paginated_updates, // Contains only non-snoozed themes with updates
			'is_super_admin' => is_super_admin(),
			'pagination' => array(
				'total' => $total_themes,
				'per_page' => $per_page,
				'current_page' => $page,
				'total_pages' => ceil($total_themes / $per_page)
			),
			'updates_count' => count($filtered_updates)
		);

if ($include_updates_pagination) {
			$result['updates_pagination'] = array(
				'total' => count($filtered_updates),
				'per_page' => $per_page,
				'current_page' => 1,
				'total_pages' => ceil(count($filtered_updates) / $per_page)
			);
		}
		return $result;
	}

/**
	 * Sort themes by name
	 *
	 * @param object $a Theme object
	 * @param object $b Theme object
	 * @return int Comparison result
	 */
	private function _sort_themes_by_name($a, $b) {
		global $sort_direction;
		$result = strcasecmp($a->name, $b->name);
		return 'desc' === $sort_direction ? -$result : $result;
	}

/**
	 * Sort all themes while keeping active theme first
	 *
	 * @param object $a Theme object
	 * @param object $b Theme object
	 * @return int Comparison result
	 */
	private function _sort_themes_with_active($a, $b) {
		global $current_theme_slug, $sort_direction;
		// Active theme always first
		if ($a->slug === $current_theme_slug) return -1;
		if ($b->slug === $current_theme_slug) return 1;

// Sort by name respecting direction
		$result = strcasecmp($a->name, $b->name);
		return 'desc' === $sort_direction ? -$result : $result;
	}
	
	/**
	 * Filter out snoozed themes
	 *
	 * @param object $theme Theme object
	 * @return bool Whether the theme is not snoozed
	 */
	private function _filter_non_snoozed($theme) {
		return !$theme->is_snoozed;
	}
	
	/**
	 * Gets the backup and security credentials settings for this website
	 *
	 * @param array $query Parameter array Any available parameters needed for this action
	 * @return array Contains the result of the current process
	 */
	public function get_theme_requirements() {
		return $this->_response($this->_get_backup_credentials_settings(get_theme_root()));
	}
}

Editing: theme.php

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