74 lines
1.6 KiB
PHP
74 lines
1.6 KiB
PHP
<?php
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namespace Elementor\Modules\Variables\Classes;
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use Elementor\Modules\Variables\Storage\Repository as Variables_Repository;
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly.
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}
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class CSS_Renderer {
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private Variables_Repository $repository;
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public function __construct( Variables_Repository $repository ) {
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$this->repository = $repository;
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}
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private function global_variables(): array {
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return $this->repository->variables();
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}
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public function raw_css(): string {
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$list_of_variables = $this->global_variables();
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if ( empty( $list_of_variables ) ) {
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return '';
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}
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$css_entries = $this->css_entries_for( $list_of_variables );
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if ( empty( $css_entries ) ) {
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return '';
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}
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return $this->wrap_with_root( $css_entries );
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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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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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if ( empty( $entry ) ) {
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continue;
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}
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$entries[] = $entry;
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}
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return $entries;
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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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if ( ! array_key_exists( 'deleted', $variable ) ) {
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$variable_name = sanitize_text_field( $variable['label'] ?? '' );
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}
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$value = sanitize_text_field( $variable['value'] ?? '' );
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if ( empty( $value ) || empty( $variable_name ) ) {
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return null;
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}
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return "--{$variable_name}:{$value};";
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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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