| @@ -1,0 +1,83 @@ | ||
| 1 | +<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName | |
| 2 | +/** | |
| 3 | + * WPCOM_JSON_API_Metadata class - Utility classes that don't necessarily have a home yet. | |
| 4 | + * | |
| 5 | + * @package automattic/jetpack | |
| 6 | + */ | |
| 7 | + | |
| 8 | +if ( ! defined( 'ABSPATH' ) ) { | |
| 9 | + exit( 0 ); | |
| 10 | +} | |
| 11 | + | |
| 12 | +/** | |
| 13 | + * Base class for WPCOM_JSON_API_Metadata | |
| 14 | + */ | |
| 15 | +class WPCOM_JSON_API_Metadata { | |
| 16 | + /** | |
| 17 | + * Checks to see if a meta key is in the array of allowed public (and whitelisted) meta data. | |
| 18 | + * | |
| 19 | + * Additionally, if the key begins with 'geo_' or '_wpas_', true will also be returned. | |
| 20 | + * | |
| 21 | + * @param string $key A post metadata key value to check. | |
| 22 | + * @return bool True or false depending on whether the key meets the defined criteria. | |
| 23 | + **/ | |
| 24 | + public static function is_public( $key ) { | |
| 25 | + if ( empty( $key ) ) { | |
| 26 | + return false; | |
| 27 | + } | |
| 28 | + | |
| 29 | + // Default whitelisted meta keys. | |
| 30 | + $whitelisted_meta = array( '_thumbnail_id' ); | |
| 31 | + | |
| 32 | + // whitelist of metadata that can be accessed. | |
| 33 | + /** This filter is documented in json-endpoints/class.wpcom-json-api-post-endpoint.php */ | |
| 34 | + if ( in_array( $key, apply_filters( 'rest_api_allowed_public_metadata', $whitelisted_meta ), true ) ) { | |
| 35 | + return true; | |
| 36 | + } | |
| 37 | + | |
| 38 | + if ( str_starts_with( $key, 'geo_' ) ) { | |
| 39 | + return true; | |
| 40 | + } | |
| 41 | + | |
| 42 | + if ( str_starts_with( $key, '_wpas_' ) ) { | |
| 43 | + return true; | |
| 44 | + } | |
| 45 | + | |
| 46 | + return false; | |
| 47 | + } | |
| 48 | + | |
| 49 | + /** | |
| 50 | + * Checks to see if a meta key should be used internally only. | |
| 51 | + * | |
| 52 | + * @param string $key A post metadata key value to check. | |
| 53 | + * @return bool True or false depending on whether the key meets the defined criteria. | |
| 54 | + **/ | |
| 55 | + public static function is_internal_only( $key ) { | |
| 56 | + // We want to always return the `_jetpack_blogging_prompt_key` key in post responses if it is available. | |
| 57 | + if ( $key === '_jetpack_blogging_prompt_key' ) { | |
| 58 | + return false; | |
| 59 | + } | |
| 60 | + | |
| 61 | + // We want to always return the `_jetpack_newsletter_access` key to | |
| 62 | + // display the correct newsletter access in Calypso. | |
| 63 | + $whitelist = array( | |
| 64 | + '_jetpack_newsletter_access', | |
| 65 | + '_jetpack_newsletter_tier_id', | |
| 66 | + '_jetpack_dont_email_post_to_subs', | |
| 67 | + ); | |
| 68 | + | |
| 69 | + if ( in_array( $key, $whitelist, true ) ) { | |
| 70 | + return false; | |
| 71 | + } | |
| 72 | + | |
| 73 | + if ( str_starts_with( $key, '_jetpack_' ) ) { | |
| 74 | + return true; | |
| 75 | + } | |
| 76 | + | |
| 77 | + if ( str_starts_with( $key, '_elasticsearch_' ) ) { | |
| 78 | + return true; | |
| 79 | + } | |
| 80 | + | |
| 81 | + return false; | |
| 82 | + } | |
| 83 | +} | |