【WordPress插件】2022年最新版完整功能demo+插件v2.3.zip

<?php namespace BooklyChainAppointments\Lib\Base; /** * Class Installer * @package BooklyChainAppointments\Lib\Base */ abstract class Installer { /** @var array */ protected $options = array(); /** @var string */ private $prefix; /****************************************************************************************************************** * Public methods * ******************************************************************************************************************/ /** * Install. */ public function install() { $data_loaded_option_name = $this->getPrefix() . 'data_loaded'; // Create tables and load data if it hasn't been loaded yet. if ( ! get_option( $data_loaded_option_name ) ) { $this->createTables(); $this->loadData(); } update_option( $data_loaded_option_name, '1' ); } /** * Uninstall. */ public function uninstall() { $this->removeData(); $this->dropTables(); } /** * Get options. * * @return array */ public function getOptions() { return $this->options; } /** * Create tables. */ public function createTables() { } /** * Drop tables (@see \Bookly\Backend\Modules\Debug\Ajax ). */ public function dropTables() { $this->drop( $this->getTables() ); } /** * Load data. */ public function loadData() { // Add default options. $plugin_prefix = $this->getPrefix(); add_option( $plugin_prefix . 'data_loaded', '0' ); add_option( $plugin_prefix . 'db_version', $this->getVersion() ); add_option( $plugin_prefix . 'installation_time', time() ); add_option( $plugin_prefix . 'envato_purchase_code', '' ); add_option( $plugin_prefix . 'grace_start', time() + 60 * DAY_IN_SECONDS ); // Add plugin options. foreach ( $this->options as $name => $value ) { add_option( $name, $value ); if ( strpos( $name, 'bookly_l10n_' ) === 0 ) { do_action( 'wpml_register_single_string', 'bookly', $name, $value ); } } } /** * Remove data. */ public function removeData() { // Remove options. foreach ( $this->options as $name => $value ) { delete_option( $name ); } $plugin_prefix = $this->getPrefix(); delete_option( $plugin_prefix . 'data_loaded' ); delete_option( $plugin_prefix . 'db_version' ); delete_option( $plugin_prefix . 'installation_time' ); delete_option( $plugin_prefix . 'grace_start' ); delete_option( $plugin_prefix . 'envato_purchase_code' ); } /** * Get root namespace of called class. * * @return string */ public static function getRootNamespace() { return strtok( __NAMESPACE__, '\\' ); } /** * Get plugin entities * * @return array */ public static function getEntityClasses() { $classes = array(); $fs = self::getFilesystem(); $files = $fs->dirlist( static::getDirectory() . '/lib/entities' ); if ( $files ) { foreach ( $files as $file ) { $classes[] = static::getRootNamespace() . '\Lib\Entities\\' . basename( $file['name'], '.php' ); } } return $classes; } /****************************************************************************************************************** * Private methods * ******************************************************************************************************************/ /** * Drop tables. * * @param array $tables */ private function drop( array $tables ) { if ( $tables ) { global $wpdb; $query_foreign_keys = sprintf( 'SELECT TABLE_NAME, CONSTRAINT_NAME FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE WHERE REFERENCED_TABLE_SCHEMA = SCHEMA() AND REFERENCED_TABLE_NAME IN (%s)', implode( ', ', array_fill( 0, count( $tables ), '%s' ) ) ); $schema = $wpdb->get_results( $wpdb->prepare( $query_foreign_keys, $tables ) ); foreach ( $schema as $foreign_key ) { $wpdb->query( "ALTER TABLE `$foreign_key->TABLE_NAME` DROP FOREIGN KEY `$foreign_key->CONSTRAINT_NAME`" ); } $wpdb->query( 'DROP TABLE IF EXISTS `' . implode( '`, `', $tables ) . '` CASCADE;' ); } } /** * Get path to add-on directory. * * @return string */ private static function getDirectory() { return dirname( dirname( __DIR__ ) ); } /** * Get options prefix. * * @return string */ protected function getPrefix() { if ( $this->prefix === null ) { $this->prefix = str_replace( array( '-addon', '-' ), array( '', '_' ), basename( self::getDirectory() ) ) . '_'; } return $this->prefix; } /** * Get plugin version. * * @return string */ private function getVersion() { if ( ! function_exists( 'get_plugin_data' ) ) { require_once ABSPATH . 'wp-admin/includes/plugin.php'; } $main_file = self::getDirectory() . DIRECTORY_SEPARATOR . 'main.php'; $plugin_data = get_plugin_data( $main_file, false, false ); return $plugin_data['Version']; } /** * Get plugin table names. * * @return array */ private function getTables() { global $wpdb; $fs = self::getFilesystem(); $result = array(); $dir = self::getDirectory() . '/lib/entities'; $files = $fs->dirlist( $dir ); if ( $files ) { $pattern = '/(static|protected)\s+\$table\s+=\s+\'bookly_(?<table>\w+)/i'; foreach ( $files as $file ) { $source = $fs->get_contents( $dir . DIRECTORY_SEPARATOR . $file['name'] ); preg_match_all( $pattern, $source, $matches, PREG_SET_ORDER, 0 ); if ( $matches && array_key_exists( 'table', $matches[0] ) ) { $result[] = $wpdb->prefix . 'bookly_' . $matches[0]['table']; } } } return $result; } /** * @return \WP_Filesystem_Direct */ private static function getFilesystem() { // Emulate WP_Filesystem to avoid FS_METHOD and filters overriding "direct" type if ( ! class_exists( 'WP_Filesystem_Direct', false ) ) { require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php'; require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-direct.php'; } return new \WP_Filesystem_Direct( null ); } }