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<?php
namespace Elementor\Modules\AtomicWidgets\Styles;
use Elementor\Core\Utils\Collection;
use Elementor\Modules\AtomicWidgets\PropsResolver\Props_Resolver;
class Styles_Renderer {
/**
* @var array<string, array{direction: 'min' | 'max', value: int, is_enabled: boolean}> $breakpoints
*/
private array $breakpoints;
/**
* Styles_Renderer constructor.
*
* @param array{
* breakpoints: array<string, array{direction: 'min' | 'max', value: int, is_enabled: boolean}>
* } $config
*/
public function __construct( array $config ) {
$this->breakpoints = $config['breakpoints'];
}
public static function make( array $config ): self {
return new self( $config );
}
/**
* Render the styles to a CSS string.
*
* @param array<int, array{
* id: string,
* type: string,
* variants: array<int, array{
* props: array<string, mixed>,
* meta: array<string, mixed>
* }>
* }> $styles Array of style definitions.
*
* @return string Rendered CSS string.
*/
public function render( array $styles ): string {
$css_style = [];
foreach ( $styles as $style_def ) {
$style = $this->style_definition_to_css_string( $style_def );
$css_style[] = $style;
}
return implode( '', $css_style );
}
private function style_definition_to_css_string( array $style ): string {
$base_selector = $this->get_base_selector( $style );
if ( ! $base_selector ) {
return '';
}
$stylesheet = [];
foreach ( $style['variants'] as $variant ) {
$style_declaration = $this->variant_to_css_string( $base_selector, $variant );
if ( $style_declaration ) {
$stylesheet[] = $style_declaration;
}
}
return implode( '', $stylesheet );
}
private function get_base_selector( array $style_def ): ?string {
$map = [
'class' => '.',
];
if (
isset( $style_def['type'] ) &&
isset( $style_def['id'] ) &&
isset( $map[ $style_def['type'] ] ) &&
$style_def['id']
) {
return $map[ $style_def['type'] ] . $style_def['id'];
}
return null;
}
private function variant_to_css_string( string $base_selector, array $variant ): string {
$css = $this->props_to_css_string( $variant['props'] );
if ( ! $css ) {
return '';
}
$state = isset( $variant['meta']['state'] ) ? ':' . $variant['meta']['state'] : '';
$selector = $base_selector . $state;
$style_declaration = $selector . '{' . $css . '}';
if ( isset( $variant['meta']['breakpoint'] ) ) {
$style_declaration = $this->wrap_with_media_query( $variant['meta']['breakpoint'], $style_declaration );
}
return $style_declaration;
}
private function props_to_css_string( array $props ): string {
$schema = Style_Schema::get();
return Collection::make( Props_Resolver::for_styles()->resolve( $schema, $props ) )
->filter()
->map( function ( $value, $prop ) {
return $prop . ':' . $value . ';';
} )
->implode( '' );
}
private function wrap_with_media_query( string $breakpoint_id, string $css ): string {
if ( ! isset( $this->breakpoints[ $breakpoint_id ] ) ) {
return $css;
}
$breakpoint = $this->breakpoints[ $breakpoint_id ];
if ( isset( $breakpoint['is_enabled'] ) && ! $breakpoint['is_enabled'] ) {
return '';
}
$size = $this->get_breakpoint_size( $this->breakpoints[ $breakpoint_id ] );
return $size ? '@media(' . $size . '){' . $css . '}' : $css;
}
private function get_breakpoint_size( array $breakpoint ): ?string {
$bound = 'min' === $breakpoint['direction'] ? 'min-width' : 'max-width';
$width = $breakpoint['value'] . 'px';
return "{$bound}:{$width}";
}
}
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