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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\AtomicWidgets\CssConverter\Css_Converter; |
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use Elementor\Modules\Mcp\Abilities\Appliers\V3\V3_Style_Mapper_Factory; |
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use Elementor\Modules\Mcp\Abilities\Utils\Bulk_Operations_Result; |
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use Elementor\Modules\Mcp\Abilities\Utils\Style_Variants_Merger; |
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use Elementor\Modules\Mcp\Abilities\Utils\Widget_Context_Helper; |
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use Elementor\Modules\Variables\Utils\Variable_Type_Keys; |
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use Elementor\Plugin; |
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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 Style_Applier { |
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|
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const LOCAL_STYLE_ID_PREFIX = 'e-'; |
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const DESKTOP_BREAKPOINT = 'desktop'; |
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const LOCAL_STYLE_LABEL = 'local'; |
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const LOCAL_STYLE_TYPE = 'class'; |
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|
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private Css_Converter $css_converter; |
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private array $active_breakpoints; |
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|
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public function __construct( Css_Converter $css_converter, array $active_breakpoints = [] ) { |
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$this->css_converter = $css_converter; |
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$this->active_breakpoints = $active_breakpoints; |
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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, string> $styles Per-config-id CSS strings. |
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* @param string $style_apply_mode `patch` or `replace`. |
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* @param array<string, array> $widget_configs Optional widget_type => config map (used for V3 mapping). |
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* @return array{error: \WP_Error|null, warnings: string[], variable_connections: array<string, array<string, string>>} |
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*/ |
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public function apply( array $config_id_index, array $styles, string $style_apply_mode = 'patch', array $widget_configs = [] ): array { |
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if ( empty( $styles ) ) { |
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return [ |
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'error' => null, |
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'warnings' => [], |
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'warning_codes' => [], |
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'variable_connections' => [], |
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]; |
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} |
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|
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$active_breakpoints = $this->get_active_breakpoints(); |
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$errors = []; |
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$warnings = []; |
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$warning_codes = []; |
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$variable_connections = []; |
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|
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foreach ( $styles as $config_id => $css_string ) { |
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if ( ! is_string( $css_string ) ) { |
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$errors[] = sprintf( '[%s] style must be a CSS string, got %s.', $config_id, gettype( $css_string ) ); |
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continue; |
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} |
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|
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if ( ! isset( $config_id_index[ $config_id ] ) ) { |
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continue; |
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} |
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|
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$node = &$config_id_index[ $config_id ]; |
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|
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if ( V3_Node_Bridge::is_v3_node( $node ) ) { |
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$v3_result = $this->apply_v3_style( $node, $css_string, $style_apply_mode, $widget_configs ); |
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foreach ( $v3_result['warnings'] as $warning ) { |
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$warnings[] = sprintf( '[%s] %s', $config_id, $warning ); |
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} |
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$warning_codes = array_merge( $warning_codes, $v3_result['codes'] ); |
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unset( $node ); |
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continue; |
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} |
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|
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$is_empty_css = '' === trim( $css_string ); |
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|
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if ( $is_empty_css ) { |
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if ( 'replace' === $style_apply_mode ) { |
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$existing_style_id = $this->find_existing_local_style_id( $node ); |
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if ( $existing_style_id ) { |
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$node['styles'][ $existing_style_id ]['variants'] = []; |
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} |
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} |
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unset( $node ); |
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continue; |
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} |
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|
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$parse_results = new Bulk_Operations_Result(); |
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$parsed = Style_Variants_Merger::parse_css_string( |
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$css_string, |
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$active_breakpoints, |
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0, |
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'update', |
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$parse_results, |
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fn() => $this->css_converter |
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); |
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|
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if ( null === $parsed ) { |
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$result_data = $parse_results->to_array(); |
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$errors[] = sprintf( '[%s] %s', $config_id, $result_data['results'][0]['message'] ?? 'CSS parse error.' ); |
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unset( $node ); |
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continue; |
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} |
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|
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$new_variants = Style_Variants_Merger::build_variants( $parsed['breakpoint_blocks'], $this->css_converter ); |
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$affected_bps = array_column( $parsed['breakpoint_blocks'], 'breakpoint' ); |
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$removal_bps = $parsed['removal_breakpoints']; |
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$existing_style_id = $this->find_existing_local_style_id( $node ); |
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$existing_variants = $node['styles'][ $existing_style_id ]['variants'] ?? []; |
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$existing_after_removal = array_values( |
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array_filter( $existing_variants, fn( $v ) => ! in_array( $v['meta']['breakpoint'] ?? null, $removal_bps, true ) ) |
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); |
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|
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$merged_variants = Style_Variants_Merger::apply_mode( |
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$existing_after_removal, |
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$new_variants, |
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$style_apply_mode, |
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$affected_bps |
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); |
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|
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$variable_connections[ $config_id ] = $this->collect_variable_connections( $new_variants ); |
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|
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$this->write_variants_to_node( $node, $merged_variants, $existing_style_id ); |
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unset( $node ); |
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} |
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|
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return [ |
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'error' => $errors ? new \WP_Error( |
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'elementor_invalid_styles', |
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implode( ' ', $errors ), |
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[ 'status' => \WP_Http::BAD_REQUEST ] |
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) : null, |
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'warnings' => $warnings, |
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'warning_codes' => array_values( array_unique( $warning_codes ) ), |
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'variable_connections' => $variable_connections, |
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]; |
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} |
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|
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/** |
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* @param array $node |
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* @param string $css_string |
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* @param string $style_apply_mode |
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* @param array<string, array> $widget_configs |
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* @return array{warnings: string[], codes: string[]} Warnings (without config-id prefix) and stable codes. |
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*/ |
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private function apply_v3_style( array &$node, string $css_string, string $style_apply_mode = 'patch', array $widget_configs = [] ): array { |
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$warnings = []; |
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$codes = []; |
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$widget_type = $node['widgetType'] ?? ''; |
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$widget_config = []; |
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|
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if ( is_string( $widget_type ) && '' !== $widget_type ) { |
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$widget_config = $widget_configs[ $widget_type ] |
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?? Widget_Context_Helper::get_widget_config( $widget_type ) |
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?? []; |
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} |
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|
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$is_empty_css = '' === trim( $css_string ); |
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$is_replace = 'replace' === $style_apply_mode; |
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|
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if ( $is_replace ) { |
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V3_Node_Bridge::clear_style_settings( $node, (string) $widget_type, $widget_config ); |
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} |
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|
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if ( $is_empty_css ) { |
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return [ |
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'warnings' => $warnings, |
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'codes' => $codes, |
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]; |
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} |
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|
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$mapper = V3_Style_Mapper_Factory::create( $this->css_converter, $this->get_active_breakpoints() ); |
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$result = $mapper->apply( $css_string, (string) $widget_type, $widget_config ); |
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|
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foreach ( $result['warnings'] as $warning ) { |
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$warnings[] = $warning; |
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} |
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|
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if ( ! empty( $result['settings_patch'] ) ) { |
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$node['settings'] = array_merge( $node['settings'] ?? [], $result['settings_patch'] ); |
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} |
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|
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$unmapped = $result['unmapped_css'] ?? ''; |
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$pro_warning = V3_Node_Bridge::apply_custom_css( $node, $unmapped, (string) $widget_type ); |
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if ( null !== $pro_warning ) { |
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$warnings[] = $pro_warning; |
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$codes[] = 'v3_style_needs_pro'; |
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} |
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|
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if ( '' !== trim( $unmapped ) ) { |
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$snippet = self::truncate_css_snippet( $unmapped ); |
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if ( null !== $pro_warning ) { |
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$warnings[] = sprintf( |
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/* translators: %s: CSS snippet that could not be mapped */ |
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__( 'Some CSS could not be mapped to V3 settings and was dropped: %s', 'elementor' ), |
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$snippet |
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); |
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$codes[] = 'css_dropped'; |
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} else { |
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$warnings[] = sprintf( |
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/* translators: %s: CSS snippet that could not be mapped */ |
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__( 'Some CSS could not be mapped to V3 settings and was written to custom_css: %s', 'elementor' ), |
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$snippet |
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); |
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$codes[] = 'css_fallback_custom_css'; |
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} |
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} |
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|
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return [ |
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'warnings' => $warnings, |
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'codes' => $codes, |
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]; |
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} |
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|
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private static function truncate_css_snippet( string $css, int $max_length = 200 ): string { |
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$css = trim( preg_replace( '/\s+/', ' ', $css ) ?? $css ); |
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if ( strlen( $css ) <= $max_length ) { |
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return $css; |
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} |
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|
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return substr( $css, 0, $max_length - 3 ) . '...'; |
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} |
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|
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private function get_active_breakpoints(): array { |
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if ( ! empty( $this->active_breakpoints ) ) { |
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return $this->active_breakpoints; |
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} |
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return array_keys( Plugin::$instance->breakpoints->get_active_breakpoints() ); |
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} |
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|
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private function write_variants_to_node( array &$node, array $merged_variants, ?string $existing_style_id ): void { |
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if ( $existing_style_id ) { |
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$node['styles'][ $existing_style_id ]['variants'] = $merged_variants; |
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return; |
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} |
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|
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if ( empty( $merged_variants ) ) { |
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return; |
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} |
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|
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$style_id = $this->generate_local_style_id(); |
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$node['styles'] = $node['styles'] ?? []; |
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$node['styles'][ $style_id ] = [ |
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'id' => $style_id, |
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'label' => self::LOCAL_STYLE_LABEL, |
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'type' => self::LOCAL_STYLE_TYPE, |
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'variants' => $merged_variants, |
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]; |
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$node['settings'] = $this->add_style_to_classes( $node['settings'] ?? [], $style_id ); |
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} |
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|
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private function find_existing_local_style_id( array $node ): ?string { |
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foreach ( $node['styles'] ?? [] as $style_id => $_style ) { |
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if ( str_starts_with( (string) $style_id, self::LOCAL_STYLE_ID_PREFIX ) ) { |
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return $style_id; |
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} |
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} |
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return null; |
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} |
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|
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private function add_style_to_classes( array $settings, string $style_id ): array { |
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$existing = $settings['classes']['value'] ?? []; |
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if ( ! is_array( $existing ) ) { |
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$existing = []; |
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} |
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if ( ! in_array( $style_id, $existing, true ) ) { |
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$existing[] = $style_id; |
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} |
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|
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$settings['classes'] = [ |
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'$$type' => 'classes', |
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'value' => array_values( $existing ), |
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]; |
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|
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return $settings; |
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} |
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|
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private function generate_local_style_id(): string { |
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return self::LOCAL_STYLE_ID_PREFIX . strtolower( \Elementor\Utils::generate_random_string() ) . '-' . dechex( wp_rand( 0x1000, 0xffff ) ); |
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} |
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|
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/** |
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* @param array[] $variants |
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* @return array<int, array{variable_id: string, var_type: string, control_path: string}> |
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*/ |
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private function collect_variable_connections( array $variants ): array { |
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$connections = []; |
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|
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foreach ( $variants as $variant ) { |
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foreach ( $variant['props'] ?? [] as $prop_key => $prop_value ) { |
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if ( ! is_array( $prop_value ) ) { |
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continue; |
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} |
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|
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$type = $prop_value['$$type'] ?? ''; |
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|
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if ( ! Variable_Type_Keys::is_variable_type( $type ) ) { |
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continue; |
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} |
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|
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$connections[] = [ |
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'variable_id' => (string) ( $prop_value['value'] ?? '' ), |
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'var_type' => $this->resolve_var_type_label( $type ), |
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'control_path' => (string) $prop_key, |
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]; |
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} |
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} |
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|
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return $connections; |
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} |
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|
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private function resolve_var_type_label( string $type ): string { |
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$labels = [ |
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'global-color-variable' => 'color', |
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'global-font-variable' => 'font', |
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'global-size-variable' => 'size', |
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'global-custom-size-variable' => 'size', |
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]; |
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|
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return $labels[ $type ] ?? $type; |
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} |
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} |
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|
