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wp-includes/block-patterns.php

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+<?php
+/**
+ * Register the block patterns and block patterns categories
+ *
+ * @package WordPress
+ * @since 5.5.0
+ */
+
+add_theme_support( 'core-block-patterns' );
+
+/**
+ * Registers the core block patterns and categories.
+ *
+ * @since 5.5.0
+ * @private
+ */
+function _register_core_block_patterns_and_categories() {
+	$should_register_core_patterns = get_theme_support( 'core-block-patterns' );
+
+	if ( $should_register_core_patterns ) {
+		$core_block_patterns = array(
+			'text-two-columns',
+			'two-buttons',
+			'two-images',
+			'text-two-columns-with-images',
+			'text-three-columns-buttons',
+			'large-header',
+			'large-header-button',
+			'three-buttons',
+			'heading-paragraph',
+			'quote',
+		);
+
+		foreach ( $core_block_patterns as $core_block_pattern ) {
+			register_block_pattern(
+				'core/' . $core_block_pattern,
+				require __DIR__ . '/block-patterns/' . $core_block_pattern . '.php'
+			);
+		}
+	}
+
+	register_block_pattern_category( 'buttons', array( 'label' => _x( 'Buttons', 'Block pattern category' ) ) );
+	register_block_pattern_category( 'columns', array( 'label' => _x( 'Columns', 'Block pattern category' ) ) );
+	register_block_pattern_category( 'gallery', array( 'label' => _x( 'Gallery', 'Block pattern category' ) ) );
+	register_block_pattern_category( 'header', array( 'label' => _x( 'Headers', 'Block pattern category' ) ) );
+	register_block_pattern_category( 'text', array( 'label' => _x( 'Text', 'Block pattern category' ) ) );
+}