render_block_core_icon( array $attributes ): string

19function render_block_core_icon( $attributes ) {20	if ( empty( $attributes['icon'] ) ) {21		return;22	}23 24	$registry = WP_Icons_Registry::get_instance();25	$icon     = $registry->get_registered_icon( $attributes['icon'] );26 27	if ( is_null( $icon ) ) {28		return;29	}30 31	// Text color and background color.32	$color_styles = array();33 34	$preset_text_color    = array_key_exists( 'textColor', $attributes ) ? "var:preset|color|{$attributes['textColor']}" : null;35	$custom_text_color    = $attributes['style']['color']['text'] ?? null;36	$color_styles['text'] = $preset_text_color ? $preset_text_color : $custom_text_color;37 38	$preset_background_color    = array_key_exists( 'backgroundColor', $attributes ) ? "var:preset|color|{$attributes['backgroundColor']}" : null;39	$custom_background_color    = $attributes['style']['color']['background'] ?? null;40	$color_styles['background'] = $preset_background_color ? $preset_background_color : $custom_background_color;41 42	// Border.43	$border_styles = array();44	$sides         = array( 'top', 'right', 'bottom', 'left' );45 46	if ( isset( $attributes['style']['border']['radius'] ) ) {47		$border_styles['radius'] = $attributes['style']['border']['radius'];48	}49	if ( isset( $attributes['style']['border']['style'] ) ) {50		$border_styles['style'] = $attributes['style']['border']['style'];51	}52	if ( isset( $attributes['style']['border']['width'] ) ) {53		$border_styles['width'] = $attributes['style']['border']['width'];54	}55 56	$preset_color           = array_key_exists( 'borderColor', $attributes ) ? "var:preset|color|{$attributes['borderColor']}" : null;57	$custom_color           = $attributes['style']['border']['color'] ?? null;58	$border_styles['color'] = $preset_color ? $preset_color : $custom_color;59 60	foreach ( $sides as $side ) {61		$border                 = $attributes['style']['border'][ $side ] ?? null;62		$border_styles[ $side ] = array(63			'color' => $border['color'] ?? null,64			'style' => $border['style'] ?? null,65			'width' => $border['width'] ?? null,66		);67	}68 69	// Spacing (Padding).70	$spacing_styles = array();71	if ( isset( $attributes['style']['spacing']['padding'] ) ) {72		$spacing_styles['padding'] = $attributes['style']['spacing']['padding'];73	}74 75	// Dimensions (Width).76	$dimensions_styles = array();77	if ( isset( $attributes['style']['dimensions']['width'] ) ) {78		$dimensions_styles['width'] = $attributes['style']['dimensions']['width'];79	}80 81	// Generate styles and classes.82	$styles = wp_style_engine_get_styles(83		array(84			'color'      => $color_styles,85			'border'     => $border_styles,86			'spacing'    => $spacing_styles,87			'dimensions' => $dimensions_styles,88		),89	);90 91	$processor = new WP_HTML_Tag_Processor( $icon['content'] );92	$processor->next_tag( 'svg' );93 94	if ( ! empty( $styles['css'] ) ) {95		$processor->set_attribute( 'style', $styles['css'] );96	}97	if ( ! empty( $styles['classnames'] ) ) {98		$processor->add_class( $styles['classnames'] );