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class-acf-ajax-upgrade.php
75 lines
| 1 | <?php |
| 2 | |
| 3 | if ( ! defined( 'ABSPATH' ) ) { |
| 4 | exit; // Exit if accessed directly |
| 5 | } |
| 6 | |
| 7 | if ( ! class_exists( 'ACF_Ajax_Upgrade' ) ) : |
| 8 | |
| 9 | class ACF_Ajax_Upgrade extends ACF_Ajax { |
| 10 | |
| 11 | /** @var string The AJAX action name */ |
| 12 | var $action = 'acf/ajax/upgrade'; |
| 13 | |
| 14 | /** |
| 15 | * Returns the response data to sent back. |
| 16 | * |
| 17 | * @since ACF 5.7.2 |
| 18 | * |
| 19 | * @param array $request The request args. |
| 20 | * @return boolean|WP_Error True if successful, or WP_Error on failure. |
| 21 | */ |
| 22 | public function get_response( $request ) { |
| 23 | if ( ! current_user_can( acf_get_setting( 'capability' ) ) ) { |
| 24 | return new WP_Error( 'upgrade_error', __( 'Sorry, you do not have permission to do that.', 'secure-custom-fields' ) ); |
| 25 | } |
| 26 | |
| 27 | // Switch blog. |
| 28 | $switched = false; |
| 29 | if ( isset( $request['blog_id'] ) ) { |
| 30 | if ( ! is_super_admin() ) { |
| 31 | return new WP_Error( 'upgrade_error', __( 'Sorry, you do not have permission to do that.', 'secure-custom-fields' ) ); |
| 32 | } |
| 33 | |
| 34 | $blog_id = absint( $request['blog_id'] ); |
| 35 | if ( ! $blog_id || ! get_site( $blog_id ) ) { |
| 36 | return new WP_Error( 'upgrade_error', __( 'Invalid site ID.', 'secure-custom-fields' ) ); |
| 37 | } |
| 38 | |
| 39 | switch_to_blog( $blog_id ); |
| 40 | $switched = true; |
| 41 | } |
| 42 | |
| 43 | // Bail early if no upgrade available. |
| 44 | if ( ! acf_has_upgrade() ) { |
| 45 | if ( $switched ) { |
| 46 | restore_current_blog(); |
| 47 | } |
| 48 | return new WP_Error( 'upgrade_error', __( 'No updates available.', 'secure-custom-fields' ) ); |
| 49 | } |
| 50 | |
| 51 | // Listen for output. |
| 52 | ob_start(); |
| 53 | |
| 54 | // Run upgrades. |
| 55 | acf_upgrade_all(); |
| 56 | |
| 57 | // Store output. |
| 58 | $error = ob_get_clean(); |
| 59 | |
| 60 | if ( $switched ) { |
| 61 | restore_current_blog(); |
| 62 | } |
| 63 | |
| 64 | // Return error or success. |
| 65 | if ( $error ) { |
| 66 | return new WP_Error( 'upgrade_error', $error ); |
| 67 | } |
| 68 | |
| 69 | return true; |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | acf_new_instance( 'ACF_Ajax_Upgrade' ); |
| 74 | endif; // class_exists check |
| 75 |