147 lines
4.3 KiB
PHP
147 lines
4.3 KiB
PHP
<?php
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/**
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* Server-side rendering of the `core/icon` block.
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*
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* @package WordPress
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*/
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/**
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* Renders the `core/icon` block on server.
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*
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* @since 7.0.0
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*
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* @param array $attributes The block attributes.
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*
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* @return string Returns the Icon.
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*/
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function render_block_core_icon( $attributes ) {
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if ( empty( $attributes['icon'] ) ) {
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return;
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}
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// Text color and background color.
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$color_styles = array();
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$preset_text_color = array_key_exists( 'textColor', $attributes ) ? "var:preset|color|{$attributes['textColor']}" : null;
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$custom_text_color = $attributes['style']['color']['text'] ?? null;
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$color_styles['text'] = $preset_text_color ? $preset_text_color : $custom_text_color;
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$preset_background_color = array_key_exists( 'backgroundColor', $attributes ) ? "var:preset|color|{$attributes['backgroundColor']}" : null;
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$custom_background_color = $attributes['style']['color']['background'] ?? null;
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$color_styles['background'] = $preset_background_color ? $preset_background_color : $custom_background_color;
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// Border.
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$border_styles = array();
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$sides = array( 'top', 'right', 'bottom', 'left' );
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if ( isset( $attributes['style']['border']['radius'] ) ) {
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$border_styles['radius'] = $attributes['style']['border']['radius'];
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}
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if ( isset( $attributes['style']['border']['style'] ) ) {
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$border_styles['style'] = $attributes['style']['border']['style'];
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}
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if ( isset( $attributes['style']['border']['width'] ) ) {
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$border_styles['width'] = $attributes['style']['border']['width'];
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}
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$preset_color = array_key_exists( 'borderColor', $attributes ) ? "var:preset|color|{$attributes['borderColor']}" : null;
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$custom_color = $attributes['style']['border']['color'] ?? null;
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$border_styles['color'] = $preset_color ? $preset_color : $custom_color;
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foreach ( $sides as $side ) {
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$border = $attributes['style']['border'][ $side ] ?? null;
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$border_styles[ $side ] = array(
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'color' => $border['color'] ?? null,
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'style' => $border['style'] ?? null,
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'width' => $border['width'] ?? null,
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);
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}
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// Spacing (Padding).
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$spacing_styles = array();
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if ( isset( $attributes['style']['spacing']['padding'] ) ) {
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$spacing_styles['padding'] = $attributes['style']['spacing']['padding'];
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}
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// Dimensions (Width).
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$dimensions_styles = array();
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if ( isset( $attributes['style']['dimensions']['width'] ) ) {
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$dimensions_styles['width'] = $attributes['style']['dimensions']['width'];
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}
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// Generate styles and classes.
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$styles = wp_style_engine_get_styles(
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array(
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'color' => $color_styles,
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'border' => $border_styles,
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'spacing' => $spacing_styles,
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'dimensions' => $dimensions_styles,
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),
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);
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$svg = wp_get_icon(
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$attributes['icon'],
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array(
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// Width is applied via the dimensions block support styles below.
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'size' => null,
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'class' => $styles['classnames'] ?? '',
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'label' => $attributes['ariaLabel'] ?? '',
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)
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);
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if ( '' === $svg ) {
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return;
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}
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$processor = new WP_HTML_Tag_Processor( $svg );
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if ( $processor->next_tag( 'svg' ) ) {
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if ( ! empty( $styles['css'] ) ) {
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$processor->set_attribute( 'style', $styles['css'] );
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}
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// Apply flip classes to the SVG.
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$flip_horizontal = $attributes['flipHorizontal'] ?? false;
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$flip_vertical = $attributes['flipVertical'] ?? false;
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if ( $flip_horizontal ) {
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$processor->add_class( 'is-flip-horizontal' );
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}
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if ( $flip_vertical ) {
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$processor->add_class( 'is-flip-vertical' );
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}
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$rotation = isset( $attributes['rotation'] ) ? (int) $attributes['rotation'] : 0;
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if ( $rotation ) {
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$current_style = $processor->get_attribute( 'style' ) ?? '';
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$rotation_css = 'rotate: ' . $rotation . 'deg;';
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if ( $current_style ) {
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$processor->set_attribute( 'style', $current_style . ' ' . $rotation_css );
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} else {
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$processor->set_attribute( 'style', $rotation_css );
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}
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}
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$svg = $processor->get_updated_html();
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}
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$wrapper_attributes = get_block_wrapper_attributes();
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return sprintf( '<div %s>%s</div>', $wrapper_attributes, $svg );
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}
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/**
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* Registers the `core/icon` block on server.
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*
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* @since 7.0.0
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*/
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function register_block_core_icon() {
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register_block_type_from_metadata(
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__DIR__ . '/icon',
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array(
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'render_callback' => 'render_block_core_icon',
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)
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);
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}
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add_action( 'init', 'register_block_core_icon' );
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