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   1  <?php
   2  /**
   3   * Register the block patterns and block patterns categories
   4   *
   5   * @package WordPress
   6   * @since 5.5.0
   7   */
   8  
   9  add_theme_support( 'core-block-patterns' );
  10  
  11  /**
  12   * Registers the core block patterns and categories.
  13   *
  14   * @since 5.5.0
  15   * @since 6.3.0 Added source to core block patterns.
  16   * @access private
  17   */
  18  function _register_core_block_patterns_and_categories() {
  19      $should_register_core_patterns = get_theme_support( 'core-block-patterns' );
  20  
  21      if ( $should_register_core_patterns ) {
  22          $core_block_patterns = array(
  23              'query-standard-posts',
  24              'query-medium-posts',
  25              'query-small-posts',
  26              'query-grid-posts',
  27              'query-large-title-posts',
  28              'query-offset-posts',
  29              'social-links-shared-background-color',
  30          );
  31  
  32          foreach ( $core_block_patterns as $core_block_pattern ) {
  33              $pattern           = require __DIR__ . '/block-patterns/' . $core_block_pattern . '.php';
  34              $pattern['source'] = 'core';
  35              register_block_pattern( 'core/' . $core_block_pattern, $pattern );
  36          }
  37      }
  38  
  39      register_block_pattern_category( 'banner', array( 'label' => _x( 'Banners', 'Block pattern category' ) ) );
  40      register_block_pattern_category(
  41          'buttons',
  42          array(
  43              'label'       => _x( 'Buttons', 'Block pattern category' ),
  44              'description' => __( 'Patterns that contain buttons and call to actions.' ),
  45          )
  46      );
  47      register_block_pattern_category(
  48          'columns',
  49          array(
  50              'label'       => _x( 'Columns', 'Block pattern category' ),
  51              'description' => __( 'Multi-column patterns with more complex layouts.' ),
  52          )
  53      );
  54      register_block_pattern_category(
  55          'text',
  56          array(
  57              'label'       => _x( 'Text', 'Block pattern category' ),
  58              'description' => __( 'Patterns containing mostly text.' ),
  59          )
  60      );
  61      register_block_pattern_category(
  62          'query',
  63          array(
  64              'label'       => _x( 'Posts', 'Block pattern category' ),
  65              'description' => __( 'Display your latest posts in lists, grids or other layouts.' ),
  66          )
  67      );
  68      register_block_pattern_category(
  69          'featured',
  70          array(
  71              'label'       => _x( 'Featured', 'Block pattern category' ),
  72              'description' => __( 'A set of high quality curated patterns.' ),
  73          )
  74      );
  75      register_block_pattern_category(
  76          'call-to-action',
  77          array(
  78              'label'       => _x( 'Call to Action', 'Block pattern category' ),
  79              'description' => __( 'Sections whose purpose is to trigger a specific action.' ),
  80          )
  81      );
  82      register_block_pattern_category(
  83          'team',
  84          array(
  85              'label'       => _x( 'Team', 'Block pattern category' ),
  86              'description' => __( 'A variety of designs to display your team members.' ),
  87          )
  88      );
  89      register_block_pattern_category(
  90          'testimonials',
  91          array(
  92              'label'       => _x( 'Testimonials', 'Block pattern category' ),
  93              'description' => __( 'Share reviews and feedback about your brand/business.' ),
  94          )
  95      );
  96      register_block_pattern_category(
  97          'services',
  98          array(
  99              'label'       => _x( 'Services', 'Block pattern category' ),
 100              'description' => __( 'Briefly describe what your business does and how you can help.' ),
 101          )
 102      );
 103      register_block_pattern_category(
 104          'contact',
 105          array(
 106              'label'       => _x( 'Contact', 'Block pattern category' ),
 107              'description' => __( 'Display your contact information.' ),
 108          )
 109      );
 110      register_block_pattern_category(
 111          'about',
 112          array(
 113              'label'       => _x( 'About', 'Block pattern category' ),
 114              'description' => __( 'Introduce yourself.' ),
 115          )
 116      );
 117      register_block_pattern_category(
 118          'portfolio',
 119          array(
 120              'label'       => _x( 'Portfolio', 'Block pattern category' ),
 121              'description' => __( 'Showcase your latest work.' ),
 122          )
 123      );
 124      register_block_pattern_category(
 125          'gallery',
 126          array(
 127              'label'       => _x( 'Gallery', 'Block pattern category' ),
 128              'description' => __( 'Different layouts for displaying images.' ),
 129          )
 130      );
 131      register_block_pattern_category(
 132          'media',
 133          array(
 134              'label'       => _x( 'Media', 'Block pattern category' ),
 135              'description' => __( 'Different layouts containing video or audio.' ),
 136          )
 137      );
 138      register_block_pattern_category(
 139          'videos',
 140          array(
 141              'label'       => _x( 'Videos', 'Block pattern category' ),
 142              'description' => __( 'Different layouts containing videos.' ),
 143          )
 144      );
 145      register_block_pattern_category(
 146          'audio',
 147          array(
 148              'label'       => _x( 'Audio', 'Block pattern category' ),
 149              'description' => __( 'Different layouts containing audio.' ),
 150          )
 151      );
 152      register_block_pattern_category(
 153          'posts',
 154          array(
 155              'label'       => _x( 'Posts', 'Block pattern category' ),
 156              'description' => __( 'Display your latest posts in lists, grids or other layouts.' ),
 157          )
 158      );
 159      register_block_pattern_category(
 160          'footer',
 161          array(
 162              'label'       => _x( 'Footers', 'Block pattern category' ),
 163              'description' => __( 'A variety of footer designs displaying information and site navigation.' ),
 164          )
 165      );
 166      register_block_pattern_category(
 167          'header',
 168          array(
 169              'label'       => _x( 'Headers', 'Block pattern category' ),
 170              'description' => __( 'A variety of header designs displaying your site title and navigation.' ),
 171          )
 172      );
 173  }
 174  
 175  /**
 176   * Normalize the pattern properties to camelCase.
 177   *
 178   * The API's format is snake_case, `register_block_pattern()` expects camelCase.
 179   *
 180   * @since 6.2.0
 181   * @access private
 182   *
 183   * @param array $pattern Pattern as returned from the Pattern Directory API.
 184   * @return array Normalized pattern.
 185   */
 186  function wp_normalize_remote_block_pattern( $pattern ) {
 187      if ( isset( $pattern['block_types'] ) ) {
 188          $pattern['blockTypes'] = $pattern['block_types'];
 189          unset( $pattern['block_types'] );
 190      }
 191  
 192      if ( isset( $pattern['viewport_width'] ) ) {
 193          $pattern['viewportWidth'] = $pattern['viewport_width'];
 194          unset( $pattern['viewport_width'] );
 195      }
 196  
 197      return (array) $pattern;
 198  }
 199  
 200  /**
 201   * Register Core's official patterns from wordpress.org/patterns.
 202   *
 203   * @since 5.8.0
 204   * @since 5.9.0 The $current_screen argument was removed.
 205   * @since 6.2.0 Normalize the pattern from the API (snake_case) to the
 206   *              format expected by `register_block_pattern` (camelCase).
 207   * @since 6.3.0 Add 'pattern-directory/core' to the pattern's 'source'.
 208   *
 209   * @param WP_Screen $deprecated Unused. Formerly the screen that the current request was triggered from.
 210   */
 211  function _load_remote_block_patterns( $deprecated = null ) {
 212      if ( ! empty( $deprecated ) ) {
 213          _deprecated_argument( __FUNCTION__, '5.9.0' );
 214          $current_screen = $deprecated;
 215          if ( ! $current_screen->is_block_editor ) {
 216              return;
 217          }
 218      }
 219  
 220      $supports_core_patterns = get_theme_support( 'core-block-patterns' );
 221  
 222      /**
 223       * Filter to disable remote block patterns.
 224       *
 225       * @since 5.8.0
 226       *
 227       * @param bool $should_load_remote
 228       */
 229      $should_load_remote = apply_filters( 'should_load_remote_block_patterns', true );
 230  
 231      if ( $supports_core_patterns && $should_load_remote ) {
 232          $request         = new WP_REST_Request( 'GET', '/wp/v2/pattern-directory/patterns' );
 233          $core_keyword_id = 11; // 11 is the ID for "core".
 234          $request->set_param( 'keyword', $core_keyword_id );
 235          $response = rest_do_request( $request );
 236          if ( $response->is_error() ) {
 237              return;
 238          }
 239          $patterns = $response->get_data();
 240  
 241          foreach ( $patterns as $pattern ) {
 242              $pattern['source']  = 'pattern-directory/core';
 243              $normalized_pattern = wp_normalize_remote_block_pattern( $pattern );
 244              $pattern_name       = 'core/' . sanitize_title( $normalized_pattern['title'] );
 245              register_block_pattern( $pattern_name, $normalized_pattern );
 246          }
 247      }
 248  }
 249  
 250  /**
 251   * Register `Featured` (category) patterns from wordpress.org/patterns.
 252   *
 253   * @since 5.9.0
 254   * @since 6.2.0 Normalized the pattern from the API (snake_case) to the
 255   *              format expected by `register_block_pattern()` (camelCase).
 256   * @since 6.3.0 Add 'pattern-directory/featured' to the pattern's 'source'.
 257   */
 258  function _load_remote_featured_patterns() {
 259      $supports_core_patterns = get_theme_support( 'core-block-patterns' );
 260  
 261      /** This filter is documented in wp-includes/block-patterns.php */
 262      $should_load_remote = apply_filters( 'should_load_remote_block_patterns', true );
 263  
 264      if ( ! $should_load_remote || ! $supports_core_patterns ) {
 265          return;
 266      }
 267  
 268      $request         = new WP_REST_Request( 'GET', '/wp/v2/pattern-directory/patterns' );
 269      $featured_cat_id = 26; // This is the `Featured` category id from pattern directory.
 270      $request->set_param( 'category', $featured_cat_id );
 271      $response = rest_do_request( $request );
 272      if ( $response->is_error() ) {
 273          return;
 274      }
 275      $patterns = $response->get_data();
 276      $registry = WP_Block_Patterns_Registry::get_instance();
 277      foreach ( $patterns as $pattern ) {
 278          $pattern['source']  = 'pattern-directory/featured';
 279          $normalized_pattern = wp_normalize_remote_block_pattern( $pattern );
 280          $pattern_name       = sanitize_title( $normalized_pattern['title'] );
 281          // Some patterns might be already registered as core patterns with the `core` prefix.
 282          $is_registered = $registry->is_registered( $pattern_name ) || $registry->is_registered( "core/$pattern_name" );
 283          if ( ! $is_registered ) {
 284              register_block_pattern( $pattern_name, $normalized_pattern );
 285          }
 286      }
 287  }
 288  
 289  /**
 290   * Registers patterns from Pattern Directory provided by a theme's
 291   * `theme.json` file.
 292   *
 293   * @since 6.0.0
 294   * @since 6.2.0 Normalized the pattern from the API (snake_case) to the
 295   *              format expected by `register_block_pattern()` (camelCase).
 296   * @since 6.3.0 Add 'pattern-directory/theme' to the pattern's 'source'.
 297   * @access private
 298   */
 299  function _register_remote_theme_patterns() {
 300      /** This filter is documented in wp-includes/block-patterns.php */
 301      if ( ! apply_filters( 'should_load_remote_block_patterns', true ) ) {
 302          return;
 303      }
 304  
 305      if ( ! wp_theme_has_theme_json() ) {
 306          return;
 307      }
 308  
 309      $pattern_settings = wp_get_theme_directory_pattern_slugs();
 310      if ( empty( $pattern_settings ) ) {
 311          return;
 312      }
 313  
 314      $request         = new WP_REST_Request( 'GET', '/wp/v2/pattern-directory/patterns' );
 315      $request['slug'] = $pattern_settings;
 316      $response        = rest_do_request( $request );
 317      if ( $response->is_error() ) {
 318          return;
 319      }
 320      $patterns          = $response->get_data();
 321      $patterns_registry = WP_Block_Patterns_Registry::get_instance();
 322      foreach ( $patterns as $pattern ) {
 323          $pattern['source']  = 'pattern-directory/theme';
 324          $normalized_pattern = wp_normalize_remote_block_pattern( $pattern );
 325          $pattern_name       = sanitize_title( $normalized_pattern['title'] );
 326          // Some patterns might be already registered as core patterns with the `core` prefix.
 327          $is_registered = $patterns_registry->is_registered( $pattern_name ) || $patterns_registry->is_registered( "core/$pattern_name" );
 328          if ( ! $is_registered ) {
 329              register_block_pattern( $pattern_name, $normalized_pattern );
 330          }
 331      }
 332  }
 333  
 334  /**
 335   * Register any patterns that the active theme may provide under its
 336   * `./patterns/` directory.
 337   *
 338   * @since 6.0.0
 339   * @since 6.1.0 The `postTypes` property was added.
 340   * @since 6.2.0 The `templateTypes` property was added.
 341   * @since 6.4.0 Uses the `WP_Theme::get_block_patterns` method.
 342   * @access private
 343   */
 344  function _register_theme_block_patterns() {
 345  
 346      /*
 347       * During the bootstrap process, a check for active and valid themes is run.
 348       * If no themes are returned, the theme's functions.php file will not be loaded,
 349       * which can lead to errors if patterns expect some variables or constants to
 350       * already be set at this point, so bail early if that is the case.
 351       */
 352      if ( empty( wp_get_active_and_valid_themes() ) ) {
 353          return;
 354      }
 355  
 356      /*
 357       * Register patterns for the active theme. If the theme is a child theme,
 358       * let it override any patterns from the parent theme that shares the same slug.
 359       */
 360      $themes   = array();
 361      $theme    = wp_get_theme();
 362      $themes[] = $theme;
 363      if ( $theme->parent() ) {
 364          $themes[] = $theme->parent();
 365      }
 366      $registry = WP_Block_Patterns_Registry::get_instance();
 367  
 368      foreach ( $themes as $theme ) {
 369          $patterns    = $theme->get_block_patterns();
 370          $dirpath     = $theme->get_stylesheet_directory() . '/patterns/';
 371          $text_domain = $theme->get( 'TextDomain' );
 372  
 373          foreach ( $patterns as $file => $pattern_data ) {
 374              if ( $registry->is_registered( $pattern_data['slug'] ) ) {
 375                  continue;
 376              }
 377  
 378              $file_path = $dirpath . $file;
 379  
 380              if ( ! file_exists( $file_path ) ) {
 381                  _doing_it_wrong(
 382                      __FUNCTION__,
 383                      sprintf(
 384                          /* translators: %s: file name. */
 385                          __( 'Could not register file "%s" as a block pattern as the file does not exist.' ),
 386                          $file
 387                      ),
 388                      '6.4.0'
 389                  );
 390                  $theme->delete_pattern_cache();
 391                  continue;
 392              }
 393  
 394              $pattern_data['filePath'] = $file_path;
 395  
 396              // Translate the pattern metadata.
 397              // phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText,WordPress.WP.I18n.NonSingularStringLiteralDomain,WordPress.WP.I18n.LowLevelTranslationFunction
 398              $pattern_data['title'] = translate_with_gettext_context( $pattern_data['title'], 'Pattern title', $text_domain );
 399              if ( ! empty( $pattern_data['description'] ) ) {
 400                  // phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText,WordPress.WP.I18n.NonSingularStringLiteralDomain,WordPress.WP.I18n.LowLevelTranslationFunction
 401                  $pattern_data['description'] = translate_with_gettext_context( $pattern_data['description'], 'Pattern description', $text_domain );
 402              }
 403  
 404              register_block_pattern( $pattern_data['slug'], $pattern_data );
 405          }
 406      }
 407  }
 408  add_action( 'init', '_register_theme_block_patterns' );