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