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<?php |
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namespace Elementor\Modules\AtomicWidgets\CssConverter; |
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|
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use Elementor\Modules\AtomicWidgets\CssConverter\ValueParsers\Css_Token_Splitter; |
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use Elementor\Modules\Variables\Adapters\Prop_Type_Adapter; |
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use Elementor\Modules\Variables\PropTypes\Size_Variable_Prop_Type; |
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use Elementor\Modules\Variables\Services\Variables_Service; |
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use Elementor\Modules\Variables\Utils\Variable_Type_Keys; |
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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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class Css_Var_Token_Resolver { |
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public static function is_var_only_token( string $token ): bool { |
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$token = trim( $token ); |
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|
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if ( null === Css_Var_Reference::parse( $token ) ) { |
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return false; |
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} |
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|
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return 1 === count( Css_Token_Splitter::split_by_whitespace( $token ) ); |
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} |
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|
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public static function resolve_var_only_token_type( ?Variables_Service $service, string $token ): ?string { |
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if ( ! self::is_var_only_token( $token ) || null === $service ) { |
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return null; |
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} |
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|
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$reference = Css_Var_Reference::parse( trim( $token ) ); |
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|
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if ( null === $reference ) { |
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return null; |
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} |
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|
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$variable = $service->find_by_label_or_id( $reference ); |
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|
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if ( null === $variable ) { |
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return null; |
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} |
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|
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return Variable_Type_Keys::get_resolved_type( $variable['type'] ?? '' ); |
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} |
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|
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/** |
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* If $token is a var-only token that resolves to a known size variable, returns the ready-made |
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* size-variable PropValue `['$$type' => ..., 'value' => $id]`. Returns null if the token is not |
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* a var, the variable is unknown, or the variable type is not a size (caller should then fall |
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* back to the raw Size leaf or decline to customCss based on context). |
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* |
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* @return array{$$type: string, value: string}|null |
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*/ |
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public static function resolve_size_var_prop_value( ?Variables_Service $service, string $token ): ?array { |
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if ( 'size' !== self::resolve_var_only_token_type( $service, $token ) ) { |
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return null; |
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} |
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|
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$reference = Css_Var_Reference::parse( trim( $token ) ); |
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$variable = $service->find_by_label_or_id( $reference ); |
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$id = $variable['id'] ?? ''; |
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|
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if ( '' === $id ) { |
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return null; |
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} |
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|
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$prop_type_key = Prop_Type_Adapter::GLOBAL_CUSTOM_SIZE_VARIABLE_KEY === ( $variable['type'] ?? '' ) |
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? Size_Variable_Prop_Type::get_key() |
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: ( $variable['type'] ?? '' ); |
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|
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return [ |
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'$$type' => $prop_type_key, |
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'value' => $id, |
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]; |
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} |
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} |
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