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<?php
/**
* FontFamily class file
*/
namespace Automattic\WooCommerce\Internal\Font;
// IMPORTANT: We have to switch to the WordPress API to create the FontFamily post type when they will be implemented: https://github.com/WordPress/gutenberg/issues/58670!
/**
* Helper class for font family related functionality.
*
* @internal Just for internal use.
*/
class FontFamily {
const POST_TYPE = 'wp_font_family';
/**
* Validates a font family.
*
* @param array $font_family The font family settings.
* @return \WP_Error|null The error if the font family is invalid, null otherwise.
*/
private static function validate_font_family( $font_family ) {
// Validate the font family name.
if ( empty( $font_family['fontFamily'] ) ) {
return new \WP_Error(
'invalid_font_family_name',
__( 'The font family name is required.', 'woocommerce' ),
);
}
// Validate the font family slug.
if ( empty( $font_family['preview'] ) ) {
return new \WP_Error(
'invalid_font_family_name_preview',
__( 'The font family preview is required.', 'woocommerce' ),
);
}
}
/**
* Registers the font family post type.
*
* @param array $font_family_settings The font family settings.
*/
public static function insert_font_family( array $font_family_settings ) {
$font_family = $font_family_settings;
// Check that the font family slug is unique.
$query = new \WP_Query(
array(
'post_type' => self::POST_TYPE,
'posts_per_page' => 1,
'name' => $font_family['slug'],
'update_post_meta_cache' => false,
'update_post_term_cache' => false,
)
);
if ( ! empty( $query->get_posts() ) ) {
return new \WP_Error(
'duplicate_font_family',
/* translators: %s: Font family slug. */
sprintf( __( 'A font family with slug "%s" already exists.', 'woocommerce' ), $font_family['slug'] )
);
}
// Validate the font family settings.
$validation_error = self::validate_font_family( $font_family );
if ( is_wp_error( $validation_error ) ) {
return $validation_error;
}
$post['fontFamily'] = addslashes( \WP_Font_Utils::sanitize_font_family( $font_family['fontFamily'] ) );
$post['preview'] = $font_family['preview'];
// Insert the font family.
return wp_insert_post(
array(
'post_type' => self::POST_TYPE,
'post_title' => $font_family['name'],
'name' => $font_family['slug'],
'post_content' => wp_json_encode( $post ),
'post_status' => 'publish',
)
);
}
/**
* Gets a font family by name.
*
* @param string $name The font family slug.
* @return \WP_Post|null The font family post or null if not found.
*/
public static function get_font_family_by_name( $name ) {
$query = new \WP_Query(
array(
'post_type' => self::POST_TYPE,
'posts_per_page' => 1,
'title' => $name,
'update_post_meta_cache' => false,
'update_post_term_cache' => false,
)
);
if ( ! empty( $query->get_posts() ) ) {
return $query->get_posts()[0];
}
return null;
}
}