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<?php |
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namespace Elementor\Modules\AtomicWidgets\CssConverter\Converters; |
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|
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use Elementor\Modules\AtomicWidgets\CssConverter\Conversion_Context; |
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use Elementor\Modules\AtomicWidgets\CssConverter\Property_Converter_Base; |
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use Elementor\Modules\AtomicWidgets\CssConverter\ValueParsers\Background_Image_Value_Parser; |
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use Elementor\Modules\AtomicWidgets\PropTypes\Background_Overlay_Prop_Type; |
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use Elementor\Modules\AtomicWidgets\PropTypes\Background_Prop_Type; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly. |
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} |
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|
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/** |
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* Converter for `background-image`. Delegates parsing to Background_Image_Value_Parser which returns |
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* fully-constructed overlay PropValues (image overlays for url(), gradient overlays for linear/radial- |
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* gradient()). The resulting ordered list is stored as `background-overlay` in the `background` |
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* aggregate context object, preserving any existing scalar fields (color, clip). |
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* |
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* Sibling background longhands processed afterwards (background-repeat, background-size, etc.) read |
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* and update the image-overlay items via Background_Layer_Field_Converter. |
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*/ |
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class Background_Image_Converter extends Property_Converter_Base { |
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protected function get_supported_properties(): array { |
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return [ 'background-image' ]; |
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} |
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|
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protected function convert_null( Conversion_Context $context, array $rule ): bool { |
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$fields = $this->current_background_fields( $context->get_prop( 'background' ) ); |
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$fields['background-overlay'] = null; |
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|
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$context->set_prop( 'background', Background_Prop_Type::generate( $fields ) ); |
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|
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return true; |
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} |
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|
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protected function do_convert( Conversion_Context $context, array $rule ): bool { |
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$overlays = Background_Image_Value_Parser::parse( trim( $rule['value'] ) ); |
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|
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if ( null === $overlays ) { |
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return false; |
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} |
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|
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$fields = $this->current_background_fields( $context->get_prop( 'background' ) ); |
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$fields['background-overlay'] = Background_Overlay_Prop_Type::generate( $overlays ); |
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|
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$context->set_prop( 'background', Background_Prop_Type::generate( $fields ) ); |
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|
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return true; |
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} |
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|
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private function current_background_fields( $existing ): array { |
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if ( ! is_array( $existing ) ) { |
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return []; |
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} |
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|
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$type = $existing['$$type'] ?? null; |
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|
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if ( Background_Prop_Type::get_key() === $type && is_array( $existing['value'] ?? null ) ) { |
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return $existing['value']; |
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} |
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|
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return []; |
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} |
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} |
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