154 lines
4.7 KiB
PHP
154 lines
4.7 KiB
PHP
<?php
|
|
/**
|
|
* Server-side rendering of the `core/home-link` block.
|
|
*
|
|
* @package WordPress
|
|
*/
|
|
|
|
/**
|
|
* Build an array with CSS classes and inline styles defining the colors
|
|
* which will be applied to the home link markup in the front-end.
|
|
*
|
|
* @param array $context home link block context.
|
|
* @return array Colors CSS classes and inline styles.
|
|
*/
|
|
function block_core_home_link_build_css_colors( $context ) {
|
|
$colors = array(
|
|
'css_classes' => array(),
|
|
'inline_styles' => '',
|
|
);
|
|
|
|
// Text color.
|
|
$has_named_text_color = array_key_exists( 'textColor', $context );
|
|
$has_custom_text_color = isset( $context['style']['color']['text'] );
|
|
|
|
// If has text color.
|
|
if ( $has_custom_text_color || $has_named_text_color ) {
|
|
// Add has-text-color class.
|
|
$colors['css_classes'][] = 'has-text-color';
|
|
}
|
|
|
|
if ( $has_named_text_color ) {
|
|
// Add the color class.
|
|
$colors['css_classes'][] = sprintf( 'has-%s-color', $context['textColor'] );
|
|
} elseif ( $has_custom_text_color ) {
|
|
// Add the custom color inline style.
|
|
$colors['inline_styles'] .= sprintf( 'color: %s;', $context['style']['color']['text'] );
|
|
}
|
|
|
|
// Background color.
|
|
$has_named_background_color = array_key_exists( 'backgroundColor', $context );
|
|
$has_custom_background_color = isset( $context['style']['color']['background'] );
|
|
|
|
// If has background color.
|
|
if ( $has_custom_background_color || $has_named_background_color ) {
|
|
// Add has-background class.
|
|
$colors['css_classes'][] = 'has-background';
|
|
}
|
|
|
|
if ( $has_named_background_color ) {
|
|
// Add the background-color class.
|
|
$colors['css_classes'][] = sprintf( 'has-%s-background-color', $context['backgroundColor'] );
|
|
} elseif ( $has_custom_background_color ) {
|
|
// Add the custom background-color inline style.
|
|
$colors['inline_styles'] .= sprintf( 'background-color: %s;', $context['style']['color']['background'] );
|
|
}
|
|
|
|
return $colors;
|
|
}
|
|
|
|
/**
|
|
* Build an array with CSS classes and inline styles defining the font sizes
|
|
* which will be applied to the home link markup in the front-end.
|
|
*
|
|
* @param array $context Home link block context.
|
|
* @return array Font size CSS classes and inline styles.
|
|
*/
|
|
function block_core_home_link_build_css_font_sizes( $context ) {
|
|
// CSS classes.
|
|
$font_sizes = array(
|
|
'css_classes' => array(),
|
|
'inline_styles' => '',
|
|
);
|
|
|
|
$has_named_font_size = array_key_exists( 'fontSize', $context );
|
|
$has_custom_font_size = isset( $context['style']['typography']['fontSize'] );
|
|
|
|
if ( $has_named_font_size ) {
|
|
// Add the font size class.
|
|
$font_sizes['css_classes'][] = sprintf( 'has-%s-font-size', $context['fontSize'] );
|
|
} elseif ( $has_custom_font_size ) {
|
|
// Add the custom font size inline style.
|
|
$font_sizes['inline_styles'] = sprintf( 'font-size: %s;', $context['style']['typography']['fontSize'] );
|
|
}
|
|
|
|
return $font_sizes;
|
|
}
|
|
|
|
/**
|
|
* Builds an array with classes and style for the li wrapper
|
|
*
|
|
* @param array $context Home link block context.
|
|
* @return string The li wrapper attributes.
|
|
*/
|
|
function block_core_home_link_build_li_wrapper_attributes( $context ) {
|
|
$colors = block_core_home_link_build_css_colors( $context );
|
|
$font_sizes = block_core_home_link_build_css_font_sizes( $context );
|
|
$classes = array_merge(
|
|
$colors['css_classes'],
|
|
$font_sizes['css_classes']
|
|
);
|
|
$style_attribute = ( $colors['inline_styles'] . $font_sizes['inline_styles'] );
|
|
$css_classes = trim( implode( ' ', $classes ) ) . ' wp-block-navigation-item';
|
|
|
|
$wrapper_attributes = get_block_wrapper_attributes(
|
|
array(
|
|
'class' => $css_classes,
|
|
'style' => $style_attribute,
|
|
)
|
|
);
|
|
|
|
return $wrapper_attributes;
|
|
}
|
|
|
|
/**
|
|
* Renders the `core/home-link` block.
|
|
*
|
|
* @param array $attributes The block attributes.
|
|
* @param string $content The saved content.
|
|
* @param WP_Block $block The parsed block.
|
|
*
|
|
* @return string Returns the post content with the home url added.
|
|
*/
|
|
function render_block_core_home_link( $attributes, $content, $block ) {
|
|
if ( empty( $attributes['label'] ) ) {
|
|
return '';
|
|
}
|
|
|
|
$aria_current = is_home() || ( is_front_page() && 'page' === get_option( 'show_on_front' ) ) ? ' aria-current="page"' : '';
|
|
|
|
return sprintf(
|
|
'<li %1$s><a class="wp-block-home-link__content wp-block-navigation-item__content" href="%2$s" rel="home"%3$s>%4$s</a></li>',
|
|
block_core_home_link_build_li_wrapper_attributes( $block->context ),
|
|
esc_url( home_url() ),
|
|
$aria_current,
|
|
wp_kses_post( $attributes['label'] )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Register the home block
|
|
*
|
|
* @uses render_block_core_home_link()
|
|
* @throws WP_Error An WP_Error exception parsing the block definition.
|
|
*/
|
|
function register_block_core_home_link() {
|
|
register_block_type_from_metadata(
|
|
__DIR__ . '/home-link',
|
|
array(
|
|
'render_callback' => 'render_block_core_home_link',
|
|
)
|
|
);
|
|
}
|
|
add_action( 'init', 'register_block_core_home_link' );
|