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| 1 | <?php |
| 2 | /** |
| 3 | * Class Wpcom Block Patterns From Api |
| 4 | * |
| 5 | * @package automattic/jetpack-mu-wpcom |
| 6 | */ |
| 7 | |
| 8 | /** |
| 9 | * Require the utils class. |
| 10 | */ |
| 11 | require_once __DIR__ . '/class-wpcom-block-patterns-utils.php'; |
| 12 | |
| 13 | /** |
| 14 | * Class Wpcom_Block_Patterns_From_Api |
| 15 | */ |
| 16 | class Wpcom_Block_Patterns_From_Api { |
| 17 | const PATTERN_NAMESPACE = 'a8c/'; |
| 18 | const GUTENPEN_PATTERNS_SOURCE_SITE = 'gutenpenpatternsourcesite.wordpress.com'; |
| 19 | |
| 20 | /** |
| 21 | * A collection of utility methods. |
| 22 | * |
| 23 | * @var Wpcom_Block_Patterns_Utils |
| 24 | */ |
| 25 | private $utils; |
| 26 | |
| 27 | /** |
| 28 | * Block_Patterns constructor. |
| 29 | * |
| 30 | * @param Wpcom_Block_Patterns_Utils|null $utils A class dependency containing utils methods. |
| 31 | */ |
| 32 | public function __construct( ?Wpcom_Block_Patterns_Utils $utils = null ) { |
| 33 | $this->utils = empty( $utils ) ? new Wpcom_Block_Patterns_Utils() : $utils; |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * Register FSE block patterns and categories. |
| 38 | * |
| 39 | * @return array Results of pattern registration. |
| 40 | */ |
| 41 | public function register_patterns() { |
| 42 | // Used to track which patterns we successfully register. |
| 43 | $results = array(); |
| 44 | |
| 45 | $patterns_cache_key = $this->utils->get_patterns_cache_key(); |
| 46 | |
| 47 | $pattern_categories = array(); |
| 48 | $block_patterns = $this->get_patterns( $patterns_cache_key ); |
| 49 | $block_patterns = array_merge( $block_patterns, $this->get_gutenpen_patterns() ); |
| 50 | |
| 51 | // Register categories from first pattern in each category. |
| 52 | foreach ( (array) $block_patterns as $pattern ) { |
| 53 | foreach ( (array) $pattern['categories'] as $slug => $category ) { |
| 54 | // Skip categories that start with an underscore |
| 55 | $is_hidden_category = substr( $slug, 0, 1 ) === '_'; |
| 56 | |
| 57 | if ( ! isset( $pattern_categories[ $slug ] ) && ! $is_hidden_category ) { |
| 58 | $pattern_categories[ $slug ] = array( |
| 59 | 'label' => $category['title'], |
| 60 | 'description' => $category['description'], |
| 61 | ); |
| 62 | |
| 63 | // Unregister first to overwrite any existent categories |
| 64 | unregister_block_pattern_category( $slug ); |
| 65 | register_block_pattern_category( |
| 66 | $slug, |
| 67 | $pattern_categories[ $slug ] |
| 68 | ); |
| 69 | } |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | foreach ( (array) $block_patterns as &$pattern ) { |
| 74 | if ( $this->can_register_pattern( $pattern ) ) { |
| 75 | $is_premium = isset( $pattern['pattern_meta']['is_premium'] ) ? boolval( $pattern['pattern_meta']['is_premium'] ) : false; |
| 76 | |
| 77 | // Set custom viewport width for the pattern preview with a |
| 78 | // default width of 1280 and ensure a safe minimum width of 320. |
| 79 | $viewport_width = isset( $pattern['pattern_meta']['viewport_width'] ) ? intval( $pattern['pattern_meta']['viewport_width'] ) : 1280; |
| 80 | $viewport_width = $viewport_width < 320 ? 320 : $viewport_width; |
| 81 | $pattern_name = self::PATTERN_NAMESPACE . $pattern['name']; |
| 82 | $block_types = $this->utils->maybe_get_pattern_block_types_from_pattern_meta( $pattern ); |
| 83 | if ( empty( $block_types ) ) { |
| 84 | // For wp_block patterns because don't use pattern meta for block types. |
| 85 | $block_types = $this->utils->get_block_types_from_categories( $pattern ); |
| 86 | } |
| 87 | |
| 88 | $results[ $pattern_name ] = register_block_pattern( |
| 89 | $pattern_name, |
| 90 | array( |
| 91 | 'title' => $pattern['title'], |
| 92 | 'description' => $pattern['description'], |
| 93 | 'content' => $pattern['html'], |
| 94 | 'viewportWidth' => $viewport_width, |
| 95 | 'categories' => array_keys( |
| 96 | $pattern['categories'] |
| 97 | ), |
| 98 | 'isPremium' => $is_premium, |
| 99 | 'blockTypes' => $block_types, |
| 100 | ) |
| 101 | ); |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | // Temporarily removing the call to `update_pattern_post_types` while we investigate |
| 106 | // https://github.com/Automattic/wp-calypso/issues/79145. |
| 107 | |
| 108 | return $results; |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * Returns a list of patterns. |
| 113 | * |
| 114 | * @param string $patterns_cache_key Key to store responses to and fetch responses from cache. |
| 115 | * @param string $source_site Source site ID or domain. |
| 116 | * @return array The list of patterns. |
| 117 | */ |
| 118 | private function get_patterns( $patterns_cache_key, $source_site = 'dotcompatterns.wordpress.com' ) { |
| 119 | $override_source_site = apply_filters( 'a8c_override_patterns_source_site', null ); |
| 120 | |
| 121 | $block_patterns = $this->utils->cache_get( $patterns_cache_key, 'ptk_patterns' ); |
| 122 | $disable_cache = ( function_exists( 'is_automattician' ) && is_automattician() ) || $override_source_site || ( defined( 'WP_DISABLE_PATTERN_CACHE' ) && WP_DISABLE_PATTERN_CACHE ); |
| 123 | |
| 124 | // Load fresh data if is automattician or we don't have any data. |
| 125 | if ( $disable_cache || false === $block_patterns ) { |
| 126 | $request_url = esc_url_raw( |
| 127 | add_query_arg( |
| 128 | array( |
| 129 | 'site' => $override_source_site ?? $source_site, |
| 130 | 'post_type' => 'wp_block', |
| 131 | ), |
| 132 | 'https://public-api.wordpress.com/rest/v1/ptk/patterns/' . $this->utils->get_block_patterns_locale() |
| 133 | ) |
| 134 | ); |
| 135 | |
| 136 | $block_patterns = $this->utils->remote_get( $request_url ); |
| 137 | |
| 138 | // Only save to cache when is not disabled. |
| 139 | if ( ! $disable_cache ) { |
| 140 | $this->utils->cache_add( $patterns_cache_key, $block_patterns, 'ptk_patterns', 5 * MINUTE_IN_SECONDS ); |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | return $block_patterns; |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Returns the list of GutenPen patterns for the current user. |
| 149 | * |
| 150 | * GutenPen patterns are scoped to the requesting user, so the request must be signed/dispatched |
| 151 | * as the current user (see Wpcom_Block_Patterns_Utils::remote_get_as_user). On Simple sites we |
| 152 | * additionally short-circuit users who have never used the feature, based on the |
| 153 | * `is_gutenpen_user` user attribute, to avoid an unnecessary API call. |
| 154 | * |
| 155 | * @return array The list of GutenPen patterns, or an empty array when the feature is unavailable to the current user. |
| 156 | */ |
| 157 | private function get_gutenpen_patterns() { |
| 158 | // On Simple sites, only users marketed as GutenPen users may have patterns to fetch. |
| 159 | if ( defined( 'IS_WPCOM' ) && IS_WPCOM && ! get_user_attribute( get_current_user_id(), 'is_gutenpen_user' ) ) { |
| 160 | return array(); |
| 161 | } |
| 162 | |
| 163 | $cache_key = sprintf( 'gutenpen_patterns_%d', get_current_user_id() ); |
| 164 | $override_source_site = apply_filters( 'a8c_override_patterns_source_site', null ); |
| 165 | |
| 166 | $patterns = $this->utils->cache_get( $cache_key, 'ptk_patterns' ); |
| 167 | $disable_cache = ( function_exists( 'is_automattician' ) && is_automattician() ) || $override_source_site || ( defined( 'WP_DISABLE_PATTERN_CACHE' ) && WP_DISABLE_PATTERN_CACHE ); |
| 168 | |
| 169 | if ( $disable_cache || false === $patterns ) { |
| 170 | $patterns = $this->utils->remote_get_as_user( '/gutenpen/patterns' ); |
| 171 | |
| 172 | if ( ! $disable_cache ) { |
| 173 | $this->utils->cache_add( $cache_key, $patterns, 'ptk_patterns', 5 * MINUTE_IN_SECONDS ); |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | return $patterns; |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Check that the pattern is allowed to be registered. |
| 182 | * |
| 183 | * Checks for pattern_meta tags with a prefix of `requires-` in the name, and then attempts to match |
| 184 | * the remainder of the name to a theme feature. |
| 185 | * |
| 186 | * For example, to prevent patterns that depend on wide or full-width block alignment support |
| 187 | * from being registered in sites where the active theme does not have `align-wide` support, |
| 188 | * we can add the `requires-align-wide` pattern_meta tag to the pattern. This function will |
| 189 | * then match against that pattern_meta tag, and then return `false`. |
| 190 | * |
| 191 | * @param array $pattern A pattern with a 'pattern_meta' array where the key is the tag slug in English. |
| 192 | * |
| 193 | * @return bool |
| 194 | */ |
| 195 | private function can_register_pattern( $pattern ) { |
| 196 | if ( empty( $pattern['pattern_meta'] ) ) { |
| 197 | // Default to allowing patterns without metadata to be registered. |
| 198 | return true; |
| 199 | } |
| 200 | |
| 201 | foreach ( $pattern['pattern_meta'] as $pattern_meta => $value ) { |
| 202 | // Match against tags with a non-translated slug beginning with `requires-`. |
| 203 | $split_slug = preg_split( '/^requires-/', $pattern_meta ); |
| 204 | |
| 205 | // If the theme does not support the matched feature, then skip registering the pattern. |
| 206 | if ( isset( $split_slug[1] ) && false === get_theme_support( $split_slug[1] ) ) { |
| 207 | return false; |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | return true; |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Ensure that all patterns with a blockType property are registered with appropriate postTypes. |
| 216 | */ |
| 217 | private function update_pattern_post_types() { |
| 218 | if ( ! class_exists( 'WP_Block_Patterns_Registry' ) ) { |
| 219 | return; |
| 220 | } |
| 221 | foreach ( \WP_Block_Patterns_Registry::get_instance()->get_all_registered() as $pattern ) { |
| 222 | if ( array_key_exists( 'postTypes', $pattern ) && $pattern['postTypes'] ) { |
| 223 | continue; |
| 224 | } |
| 225 | |
| 226 | $post_types = $this->utils->get_pattern_post_types_from_pattern( $pattern ); |
| 227 | if ( $post_types ) { |
| 228 | unregister_block_pattern( $pattern['name'] ); |
| 229 | |
| 230 | $pattern['postTypes'] = $post_types; |
| 231 | $pattern_name = $pattern['name']; |
| 232 | unset( $pattern['name'] ); |
| 233 | register_block_pattern( $pattern_name, $pattern ); |
| 234 | } |
| 235 | } |
| 236 | } |
| 237 | } |