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<?php |
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|
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namespace Elementor\Modules\Variables\Classes; |
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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_Renderer { |
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private Variables $variables; |
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|
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public function __construct( Variables $variables ) { |
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$this->variables = $variables; |
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} |
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|
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private function global_variables(): array { |
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return $this->variables->get_all(); |
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} |
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|
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public function raw_css(): string { |
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$list_of_variables = $this->global_variables(); |
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|
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if ( empty( $list_of_variables ) ) { |
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return ''; |
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} |
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|
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$css_entries = $this->css_entries_for( $list_of_variables ); |
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|
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if ( empty( $css_entries ) ) { |
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return ''; |
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} |
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|
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return $this->wrap_with_root( $css_entries ); |
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} |
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|
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private function css_entries_for( array $list_of_variables ): array { |
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$entries = []; |
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|
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foreach ( $list_of_variables as $variable_id => $variable ) { |
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$entry = $this->build_css_variable_entry( $variable_id, $variable ); |
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|
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if ( empty( $entry ) ) { |
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continue; |
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} |
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|
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$entries[] = $entry; |
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} |
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|
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return $entries; |
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} |
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|
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private function build_css_variable_entry( string $id, array $variable ): ?string { |
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$variable_name = sanitize_text_field( $id ); |
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$value = sanitize_text_field( $variable['value'] ?? '' ); |
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|
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if ( empty( $value ) || empty( $variable_name ) ) { |
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return null; |
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} |
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|
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return "--{$variable_name}:{$value};"; |
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} |
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|
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private function wrap_with_root( array $css_entries ): string { |
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return ':root { ' . implode( ' ', $css_entries ) . ' }'; |
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} |
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} |
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|
