| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Uninstall page for Email Log Plugin to clean up all plugin data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * This file is named uninstall.php since WordPress requires that name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | // exit if WordPress is not uninstalling the plugin. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | if ( ! defined( 'ABSPATH' ) && ! defined( 'WP_UNINSTALL_PLUGIN' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | 	exit(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | if ( is_multisite() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | 	// Note: if there are more than 10,000 blogs or | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 	// if `wp_is_large_network` filter is set, then this may fail. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 	$sites = wp_get_sites(); | 
                            
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                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	foreach ( $sites as $site ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 		switch_to_blog( $site['blog_id'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 		email_log_delete_db_data(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 		restore_current_blog(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	email_log_delete_db_data(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * Delete all email log data from db. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * The data include email log table, options, capability and add-on license data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * @since 1.7 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  * @global object $wpdb | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 35 |  |  |  */ | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  | function email_log_delete_db_data() { | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  | 	global $wpdb; | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  | 	$remove_data_on_uninstall = false; | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  | 	$option = get_option( 'email-log-core' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  | 	if ( is_array( $option ) && array_key_exists( 'remove_on_uninstall', $option ) && | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  | 	     'true' === strtolower( $option['remove_on_uninstall'] ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  | 		$remove_data_on_uninstall = true; | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  | 	// This is hardcoded on purpose, since the entire plugin is not loaded during uninstall. | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  | 	$table_name = $wpdb->prefix . 'email_log'; | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  | 	if ( $remove_data_on_uninstall ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  | 		if ( $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" ) == $table_name ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  | 			$wpdb->query( "DROP TABLE $table_name" ); | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  | 		delete_option( 'email-log-db' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  | 		delete_option( 'email-log-core' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  | 		$roles = get_editable_roles(); | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  | 		foreach ( $roles as $role_name => $role_obj ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  | 			$role = get_role( $role_name ); | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  | 			if ( ! is_null( $role ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  | 				$role->remove_cap( 'manage_email_logs' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  | 		delete_option( 'el_bundle_license' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  | 		$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE 'el_license_%'" ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 71 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 72 |  |  |  | 
            
                        
This function has been deprecated. The supplier of the function has supplied an explanatory message.
The explanatory message should give you some clue as to whether and when the function will be removed and what other function to use instead.