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<?php |
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|
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namespace Elementor\Modules\Mcp\Abilities\Appliers; |
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|
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use Elementor\Modules\GlobalClasses\Global_Classes_Repository; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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class Class_Applier { |
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|
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private Global_Classes_Repository $repository; |
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|
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public function __construct( Global_Classes_Repository $repository ) { |
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$this->repository = $repository; |
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} |
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|
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/** |
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* @param array<string, array&> $config_id_index Index of subtree refs. |
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* @param array<string, mixed> $classes_input Per-config-id global class labels. |
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*/ |
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public function apply( array $config_id_index, array $classes_input ): ?\WP_Error { |
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if ( empty( $classes_input ) ) { |
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return null; |
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} |
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|
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$id_by_label = $this->build_label_to_id_map( $this->repository->all_labels() ); |
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$errors = []; |
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|
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foreach ( $classes_input as $config_id => $labels ) { |
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if ( ! isset( $config_id_index[ $config_id ] ) ) { |
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continue; |
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} |
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|
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if ( ! is_array( $labels ) ) { |
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$errors[] = sprintf( |
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'[%s] classes must be an array of global class labels, got %s.', |
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$config_id, |
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gettype( $labels ) |
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); |
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continue; |
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} |
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|
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$node = &$config_id_index[ $config_id ]; |
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$resolved_labels = $this->resolve_labels( $labels, $id_by_label, $config_id, $errors ); |
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|
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if ( V3_Node_Bridge::is_v3_node( $node ) ) { |
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if ( empty( $labels ) ) { |
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V3_Node_Bridge::clear_classes( $node ); |
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} elseif ( ! empty( $resolved_labels ) ) { |
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V3_Node_Bridge::apply_classes( $node, $resolved_labels ); |
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} |
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|
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unset( $node ); |
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continue; |
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} |
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|
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if ( empty( $labels ) ) { |
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$node['settings'] = $this->clear_global_classes( $node['settings'] ?? [] ); |
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unset( $node ); |
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continue; |
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} |
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|
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if ( empty( $resolved_labels ) ) { |
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unset( $node ); |
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continue; |
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} |
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|
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$resolved_ids = array_map( |
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static fn( string $label ) => $id_by_label[ $label ], |
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$resolved_labels |
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); |
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|
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$node['settings'] = $this->prepend_global_classes( $node['settings'] ?? [], $resolved_ids ); |
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unset( $node ); |
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} |
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|
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if ( empty( $errors ) ) { |
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return null; |
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} |
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|
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return new \WP_Error( |
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'elementor_unknown_global_class', |
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implode( ' ', $errors ), |
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[ 'status' => \WP_Http::BAD_REQUEST ] |
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); |
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} |
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|
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/** |
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* @param string[] $labels Global class labels input for this node. |
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* @param array<string,string> $id_by_label Map of label => class id (for validation). |
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* @param string $config_id Identifier used in error messages. |
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* @param string[] $errors Collected error messages (by reference). |
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* @return string[] Validated labels. |
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*/ |
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private function resolve_labels( array $labels, array $id_by_label, string $config_id, array &$errors ): array { |
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$resolved_labels = []; |
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|
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foreach ( $labels as $label ) { |
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if ( ! is_string( $label ) || '' === $label ) { |
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$errors[] = sprintf( '[%s] Each global class label must be a non-empty string.', $config_id ); |
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continue; |
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} |
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|
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if ( ! isset( $id_by_label[ $label ] ) ) { |
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$errors[] = sprintf( |
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'[%s] Unknown global class label "%s". Available labels: %s', |
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$config_id, |
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$label, |
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! empty( $id_by_label ) ? implode( ', ', array_keys( $id_by_label ) ) : '(none)' |
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); |
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continue; |
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} |
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|
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$resolved_labels[] = $label; |
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} |
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|
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return $resolved_labels; |
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} |
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|
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private function build_label_to_id_map( array $label_by_id ): array { |
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$id_by_label = []; |
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|
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foreach ( $label_by_id as $id => $label ) { |
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if ( is_string( $label ) && '' !== $label ) { |
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$id_by_label[ $label ] = $id; |
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} |
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} |
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|
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return $id_by_label; |
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} |
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|
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private function clear_global_classes( array $settings ): array { |
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$existing = $settings['classes']['value'] ?? []; |
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|
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if ( ! is_array( $existing ) ) { |
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$existing = []; |
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} |
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|
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$local_only = array_values( array_filter( |
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$existing, |
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static fn( $id ) => is_string( $id ) && str_starts_with( $id, Style_Applier::LOCAL_STYLE_ID_PREFIX ) |
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) ); |
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|
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$settings['classes'] = [ |
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'$$type' => 'classes', |
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'value' => $local_only, |
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]; |
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|
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return $settings; |
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} |
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|
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private function prepend_global_classes( array $settings, array $class_ids ): array { |
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$existing = $settings['classes']['value'] ?? []; |
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|
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if ( ! is_array( $existing ) ) { |
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$existing = []; |
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} |
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|
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$merged = array_values( array_unique( array_merge( $class_ids, $existing ) ) ); |
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|
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$settings['classes'] = [ |
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'$$type' => 'classes', |
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'value' => $merged, |
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]; |
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|
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return $settings; |
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} |
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} |
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|
