<?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

 * @since 6.3.0 Added source to core block patterns.

 * @access 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(

			'query-standard-posts',

			'query-medium-posts',

			'query-small-posts',

			'query-grid-posts',

			'query-large-title-posts',

			'query-offset-posts',

		);

		foreach ( $core_block_patterns as $core_block_pattern ) {

			$pattern           = require __DIR__ . '/block-patterns/' . $core_block_pattern . '.php';

			$pattern['source'] = 'core';

			register_block_pattern( 'core/' . $core_block_pattern, $pattern );

		}

	}

	register_block_pattern_category(

		'banner',

		array(

			'label'       => _x( 'Banners', 'Block pattern category' ),

			'description' => __( 'Bold sections designed to showcase key content.' ),

		)

	);

	register_block_pattern_category(

		'buttons',

		array(

			'label'       => _x( 'Buttons', 'Block pattern category' ),

			'description' => __( 'Patterns that contain buttons and call to actions.' ),

		)

	);

	register_block_pattern_category(

		'columns',

		array(

			'label'       => _x( 'Columns', 'Block pattern category' ),

			'description' => __( 'Multi-column patterns with more complex layouts.' ),

		)

	);

	register_block_pattern_category(

		'text',

		array(

			'label'       => _x( 'Text', 'Block pattern category' ),

			'description' => __( 'Patterns containing mostly text.' ),

		)

	);

	register_block_pattern_category(

		'query',

		array(

			'label'       => _x( 'Posts', 'Block pattern category' ),

			'description' => __( 'Display your latest posts in lists, grids or other layouts.' ),

		)

	);

	register_block_pattern_category(

		'featured',

		array(

			'label'       => _x( 'Featured', 'Block pattern category' ),

			'description' => __( 'A set of high quality curated patterns.' ),

		)

	);

	register_block_pattern_category(

		'call-to-action',

		array(

			'label'       => _x( 'Call to action', 'Block pattern category' ),

			'description' => __( 'Sections whose purpose is to trigger a specific action.' ),

		)

	);

	register_block_pattern_category(

		'team',

		array(

			'label'       => _x( 'Team', 'Block pattern category' ),

			'description' => __( 'A variety of designs to display your team members.' ),

		)

	);

	register_block_pattern_category(

		'testimonials',

		array(

			'label'       => _x( 'Testimonials', 'Block pattern category' ),

			'description' => __( 'Share reviews and feedback about your brand/business.' ),

		)

	);

	register_block_pattern_category(

		'services',

		array(

			'label'       => _x( 'Services', 'Block pattern category' ),

			'description' => __( 'Briefly describe what your business does and how you can help.' ),

		)

	);

	register_block_pattern_category(

		'contact',

		array(

			'label'       => _x( 'Contact', 'Block pattern category' ),

			'description' => __( 'Display your contact information.' ),

		)

	);

	register_block_pattern_category(

		'about',

		array(

			'label'       => _x( 'About', 'Block pattern category' ),

			'description' => __( 'Introduce yourself.' ),

		)

	);

	register_block_pattern_category(

		'portfolio',

		array(

			'label'       => _x( 'Portfolio', 'Block pattern category' ),

			'description' => __( 'Showcase your latest work.' ),

		)

	);

	register_block_pattern_category(

		'gallery',

		array(

			'label'       => _x( 'Gallery', 'Block pattern category' ),

			'description' => __( 'Different layouts for displaying images.' ),

		)

	);

	register_block_pattern_category(

		'media',

		array(

			'label'       => _x( 'Media', 'Block pattern category' ),

			'description' => __( 'Different layouts containing video or audio.' ),

		)

	);

	register_block_pattern_category(

		'videos',

		array(

			'label'       => _x( 'Videos', 'Block pattern category' ),

			'description' => __( 'Different layouts containing videos.' ),

		)

	);

	register_block_pattern_category(

		'audio',

		array(

			'label'       => _x( 'Audio', 'Block pattern category' ),

			'description' => __( 'Different layouts containing audio.' ),

		)

	);

	register_block_pattern_category(

		'posts',

		array(

			'label'       => _x( 'Posts', 'Block pattern category' ),

			'description' => __( 'Display your latest posts in lists, grids or other layouts.' ),

		)

	);

	register_block_pattern_category(

		'footer',

		array(

			'label'       => _x( 'Footers', 'Block pattern category' ),

			'description' => __( 'A variety of footer designs displaying information and site navigation.' ),

		)

	);

	register_block_pattern_category(

		'header',

		array(

			'label'       => _x( 'Headers', 'Block pattern category' ),

			'description' => __( 'A variety of header designs displaying your site title and navigation.' ),

		)

	);

}

/**

 * Normalize the pattern properties to camelCase.

 *

 * The API's format is snake_case, `register_block_pattern()` expects camelCase.

 *

 * @since 6.2.0

 * @access private

 *

 * @param array $pattern Pattern as returned from the Pattern Directory API.

 * @return array Normalized pattern.

 */

function wp_normalize_remote_block_pattern( $pattern ) {

	if ( isset( $pattern['block_types'] ) ) {

		$pattern['blockTypes'] = $pattern['block_types'];

		unset( $pattern['block_types'] );

	}

	if ( isset( $pattern['viewport_width'] ) ) {

		$pattern['viewportWidth'] = $pattern['viewport_width'];

		unset( $pattern['viewport_width'] );

	}

	return (array) $pattern;

}

/**

 * Register Core's official patterns from wordpress.org/patterns.

 *

 * @since 5.8.0

 * @since 5.9.0 The $current_screen argument was removed.

 * @since 6.2.0 Normalize the pattern from the API (snake_case) to the

 *              format expected by `register_block_pattern` (camelCase).

 * @since 6.3.0 Add 'pattern-directory/core' to the pattern's 'source'.

 *

 * @param WP_Screen $deprecated Unused. Formerly the screen that the current request was triggered from.

 */

function _load_remote_block_patterns( $deprecated = null ) {

	if ( ! empty( $deprecated ) ) {

		_deprecated_argument( __FUNCTION__, '5.9.0' );

		$current_screen = $deprecated;

		if ( ! $current_screen->is_block_editor ) {

			return;

		}

	}

	$supports_core_patterns = get_theme_support( 'core-block-patterns' );

	/**

	 * Filter to disable remote block patterns.

	 *

	 * @since 5.8.0

	 *

	 * @param bool $should_load_remote

	 */

	$should_load_remote = apply_filters( 'should_load_remote_block_patterns', true );

	if ( $supports_core_patterns && $should_load_remote ) {

		$request         = new WP_REST_Request( 'GET', '/wp/v2/pattern-directory/patterns' );

		$core_keyword_id = 11; // 11 is the ID for "core".

		$request->set_param( 'keyword', $core_keyword_id );

		$response = rest_do_request( $request );

		if ( $response->is_error() ) {

			return;

		}

		$patterns = $response->get_data();

		foreach ( $patterns as $pattern ) {

			$pattern['source']  = 'pattern-directory/core';

			$normalized_pattern = wp_normalize_remote_block_pattern( $pattern );

			$pattern_name       = 'core/' . sanitize_title( $normalized_pattern['title'] );

			register_block_pattern( $pattern_name, $normalized_pattern );

		}

	}

}

/**

 * Register `Featured` (category) patterns from wordpress.org/patterns.

 *

 * @since 5.9.0

 * @since 6.2.0 Normalized the pattern from the API (snake_case) to the

 *              format expected by `register_block_pattern()` (camelCase).

 * @since 6.3.0 Add 'pattern-directory/featured' to the pattern's 'source'.

 */

function _load_remote_featured_patterns() {

	$supports_core_patterns = get_theme_support( 'core-block-patterns' );

	/** This filter is documented in wp-includes/block-patterns.php */

	$should_load_remote = apply_filters( 'should_load_remote_block_patterns', true );

	if ( ! $should_load_remote || ! $supports_core_patterns ) {

		return;

	}

	$request         = new WP_REST_Request( 'GET', '/wp/v2/pattern-directory/patterns' );

	$featured_cat_id = 26; // This is the `Featured` category id from pattern directory.

	$request->set_param( 'category', $featured_cat_id );

	$response = rest_do_request( $request );

	if ( $response->is_error() ) {

		return;

	}

	$patterns = $response->get_data();

	$registry = WP_Block_Patterns_Registry::get_instance();

	foreach ( $patterns as $pattern ) {

		$pattern['source']  = 'pattern-directory/featured';

		$normalized_pattern = wp_normalize_remote_block_pattern( $pattern );

		$pattern_name       = sanitize_title( $normalized_pattern['title'] );

		// Some patterns might be already registered as core patterns with the `core` prefix.

		$is_registered = $registry->is_registered( $pattern_name ) || $registry->is_registered( "core/$pattern_name" );

		if ( ! $is_registered ) {

			register_block_pattern( $pattern_name, $normalized_pattern );

		}

	}

}

/**

 * Registers patterns from Pattern Directory provided by a theme's

 * `theme.json` file.

 *

 * @since 6.0.0

 * @since 6.2.0 Normalized the pattern from the API (snake_case) to the

 *              format expected by `register_block_pattern()` (camelCase).

 * @since 6.3.0 Add 'pattern-directory/theme' to the pattern's 'source'.

 * @access private

 */

function _register_remote_theme_patterns() {

	/** This filter is documented in wp-includes/block-patterns.php */

	if ( ! apply_filters( 'should_load_remote_block_patterns', true ) ) {

		return;

	}

	if ( ! wp_theme_has_theme_json() ) {

		return;

	}

	$pattern_settings = wp_get_theme_directory_pattern_slugs();

	if ( empty( $pattern_settings ) ) {

		return;

	}

	$request         = new WP_REST_Request( 'GET', '/wp/v2/pattern-directory/patterns' );

	$request['slug'] = $pattern_settings;

	$response        = rest_do_request( $request );

	if ( $response->is_error() ) {

		return;

	}

	$patterns          = $response->get_data();

	$patterns_registry = WP_Block_Patterns_Registry::get_instance();

	foreach ( $patterns as $pattern ) {

		$pattern['source']  = 'pattern-directory/theme';

		$normalized_pattern = wp_normalize_remote_block_pattern( $pattern );

		$pattern_name       = sanitize_title( $normalized_pattern['title'] );

		// Some patterns might be already registered as core patterns with the `core` prefix.

		$is_registered = $patterns_registry->is_registered( $pattern_name ) || $patterns_registry->is_registered( "core/$pattern_name" );

		if ( ! $is_registered ) {

			register_block_pattern( $pattern_name, $normalized_pattern );

		}

	}

}

/**

 * Register any patterns that the active theme may provide under its

 * `./patterns/` directory.

 *

 * @since 6.0.0

 * @since 6.1.0 The `postTypes` property was added.

 * @since 6.2.0 The `templateTypes` property was added.

 * @since 6.4.0 Uses the `WP_Theme::get_block_patterns` method.

 * @access private

 */

function _register_theme_block_patterns() {

	/*

	 * During the bootstrap process, a check for active and valid themes is run.

	 * If no themes are returned, the theme's functions.php file will not be loaded,

	 * which can lead to errors if patterns expect some variables or constants to

	 * already be set at this point, so bail early if that is the case.

	 */

	if ( empty( wp_get_active_and_valid_themes() ) ) {

		return;

	}

	/*

	 * Register patterns for the active theme. If the theme is a child theme,

	 * let it override any patterns from the parent theme that shares the same slug.

	 */

	$themes   = array();

	$theme    = wp_get_theme();

	$themes[] = $theme;

	if ( $theme->parent() ) {

		$themes[] = $theme->parent();

	}

	$registry = WP_Block_Patterns_Registry::get_instance();

	foreach ( $themes as $theme ) {

		$patterns    = $theme->get_block_patterns();

		$dirpath     = $theme->get_stylesheet_directory() . '/patterns/';

		$text_domain = $theme->get( 'TextDomain' );

		foreach ( $patterns as $file => $pattern_data ) {

			if ( $registry->is_registered( $pattern_data['slug'] ) ) {

				continue;

			}

			$file_path = $dirpath . $file;

			if ( ! file_exists( $file_path ) ) {

				_doing_it_wrong(

					__FUNCTION__,

					sprintf(

						/* translators: %s: file name. */

						__( 'Could not register file "%s" as a block pattern as the file does not exist.' ),

						$file

					),

					'6.4.0'

				);

				$theme->delete_pattern_cache();

				continue;

			}

			$pattern_data['filePath'] = $file_path;

			// Translate the pattern metadata.

			// phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText,WordPress.WP.I18n.NonSingularStringLiteralDomain,WordPress.WP.I18n.LowLevelTranslationFunction

			$pattern_data['title'] = translate_with_gettext_context( $pattern_data['title'], 'Pattern title', $text_domain );

			if ( ! empty( $pattern_data['description'] ) ) {

				// phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText,WordPress.WP.I18n.NonSingularStringLiteralDomain,WordPress.WP.I18n.LowLevelTranslationFunction

				$pattern_data['description'] = translate_with_gettext_context( $pattern_data['description'], 'Pattern description', $text_domain );

			}

			register_block_pattern( $pattern_data['slug'], $pattern_data );

		}

	}

}