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<?php |
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|
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namespace Elementor\Modules\Mcp\Abilities\Appliers\V3; |
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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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/** |
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* Pure functions that turn CSS values into legacy V3 control value shapes. |
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*/ |
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class V3_Value_Resolvers { |
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|
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const DEFAULT_UNIT = 'px'; |
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|
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/** |
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* @return array{unit: string, size: float}|null |
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*/ |
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public static function resolve_dimension( string $css_value ): ?array { |
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$parsed = self::parse_length( trim( $css_value ) ); |
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|
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if ( null === $parsed ) { |
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return null; |
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} |
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|
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return [ |
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'unit' => $parsed['unit'], |
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'size' => $parsed['size'], |
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]; |
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} |
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|
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/** |
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* Parses padding/margin/border-radius shorthand into Elementor dimensions shape. |
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* |
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* @return array{top: string, right: string, bottom: string, left: string, unit: string, isLinked: bool}|null |
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*/ |
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public static function resolve_sides_shorthand( string $css_value ): ?array { |
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$tokens = self::tokenize_css_values( trim( $css_value ) ); |
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|
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if ( empty( $tokens ) || count( $tokens ) > 4 ) { |
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return null; |
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} |
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|
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$parsed = []; |
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foreach ( $tokens as $token ) { |
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$length = self::parse_length( $token ); |
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if ( null === $length ) { |
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return null; |
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} |
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$parsed[] = $length; |
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} |
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|
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$unit = $parsed[0]['unit']; |
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foreach ( $parsed as $item ) { |
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if ( $item['unit'] !== $unit ) { |
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return null; |
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} |
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} |
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|
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$sizes = array_column( $parsed, 'size' ); |
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$count = count( $sizes ); |
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|
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if ( 1 === $count ) { |
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$top = $sizes[0]; |
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$right = $sizes[0]; |
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$bottom = $sizes[0]; |
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$left = $sizes[0]; |
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} elseif ( 2 === $count ) { |
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$top = $sizes[0]; |
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$bottom = $sizes[0]; |
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$right = $sizes[1]; |
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$left = $sizes[1]; |
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} elseif ( 3 === $count ) { |
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$top = $sizes[0]; |
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$right = $sizes[1]; |
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$left = $sizes[1]; |
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$bottom = $sizes[2]; |
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} else { |
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[ $top, $right, $bottom, $left ] = $sizes; |
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} |
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|
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$linked = $top === $right && $right === $bottom && $bottom === $left; |
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|
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return [ |
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'top' => (string) $top, |
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'right' => (string) $right, |
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'bottom' => (string) $bottom, |
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'left' => (string) $left, |
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'unit' => $unit, |
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'isLinked' => $linked, |
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]; |
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} |
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|
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public static function resolve_color( string $css_value ): string { |
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return trim( $css_value ); |
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} |
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|
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/** |
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* Parses a single box-shadow declaration into Elementor's box_shadow control shape. |
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* |
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* @return array{box_shadow_type: string, box_shadow: array}|null |
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*/ |
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public static function resolve_box_shadow( string $css_value ): ?array { |
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$value = trim( $css_value ); |
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|
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if ( '' === $value || 'none' === strtolower( $value ) ) { |
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return [ |
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'box_shadow_type' => '', |
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'box_shadow' => [ |
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'horizontal' => 0, |
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'vertical' => 0, |
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'blur' => 0, |
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'spread' => 0, |
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'color' => 'rgba(0,0,0,0.5)', |
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], |
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]; |
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} |
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|
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$position = 'outline'; |
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if ( preg_match( '/\binset\b/i', $value ) ) { |
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$position = 'inset'; |
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$value = trim( preg_replace( '/\binset\b/i', '', $value ) ); |
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} |
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|
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$color = null; |
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if ( preg_match( '/^(rgba?\([^)]+\)|hsla?\([^)]+\)|#[0-9a-fA-F]{3,8}|[a-zA-Z]+)\s+(.+)$/', $value, $matches ) ) { |
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$color = $matches[1]; |
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$value = trim( $matches[2] ); |
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} elseif ( preg_match( '/^(.+?)\s+(rgba?\([^)]+\)|hsla?\([^)]+\)|#[0-9a-fA-F]{3,8}|[a-zA-Z]+)$/', $value, $matches ) ) { |
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$value = trim( $matches[1] ); |
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$color = $matches[2]; |
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} |
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|
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$lengths = self::tokenize_css_values( $value ); |
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if ( count( $lengths ) < 2 || count( $lengths ) > 4 ) { |
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return null; |
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} |
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|
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$parsed_lengths = []; |
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foreach ( $lengths as $token ) { |
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$length = self::parse_length( $token ); |
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if ( null === $length ) { |
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return null; |
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} |
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$parsed_lengths[] = $length['size']; |
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} |
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|
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return [ |
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'box_shadow_type' => 'yes', |
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'box_shadow' => [ |
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'horizontal' => $parsed_lengths[0], |
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'vertical' => $parsed_lengths[1], |
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'blur' => $parsed_lengths[2] ?? 0, |
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'spread' => $parsed_lengths[3] ?? 0, |
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'color' => $color ?? 'rgba(0,0,0,0.5)', |
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'position' => $position, |
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], |
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]; |
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} |
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|
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/** |
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* Spreads typography-related CSS properties into legacy typography_* keys and |
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* forces the group toggle to `custom`. |
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* |
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* @param array<string, string> $declarations property => css value |
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* @param string $prefix Control group prefix, e.g. `typography` or `menu_typography`. |
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* @return array<string, mixed> |
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*/ |
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public static function resolve_typography_group( array $declarations, string $prefix = 'typography' ): array { |
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$patch = []; |
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|
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$map = [ |
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'font-family' => $prefix . '_font_family', |
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'font-weight' => $prefix . '_font_weight', |
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'text-transform' => $prefix . '_text_transform', |
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'font-style' => $prefix . '_font_style', |
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'text-decoration' => $prefix . '_text_decoration', |
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'line-height' => $prefix . '_line_height', |
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'letter-spacing' => $prefix . '_letter_spacing', |
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'word-spacing' => $prefix . '_word_spacing', |
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'font-size' => $prefix . '_font_size', |
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]; |
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|
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foreach ( $declarations as $property => $value ) { |
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$key = $map[ $property ] ?? null; |
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if ( null === $key ) { |
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continue; |
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} |
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|
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if ( in_array( $property, [ 'font-size', 'line-height', 'letter-spacing', 'word-spacing' ], true ) ) { |
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$dimension = self::resolve_dimension( $value ); |
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if ( null !== $dimension ) { |
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$patch[ $key ] = $dimension; |
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} |
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continue; |
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} |
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|
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if ( 'font-family' === $property ) { |
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$value = self::normalize_font_family( $value ); |
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if ( '' === $value ) { |
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continue; |
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} |
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} |
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|
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$patch[ $key ] = trim( $value ); |
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} |
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|
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if ( empty( $patch ) ) { |
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return []; |
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} |
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|
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$patch[ $prefix . '_typography' ] = 'custom'; |
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|
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return $patch; |
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} |
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|
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/** |
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* Parses `border: WIDTH STYLE COLOR` into Elementor border group keys. |
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* |
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* @param string $css_value |
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* @param string $prefix e.g. `border` or `image_border` or `dropdown_border`. |
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* @return array<string, mixed>|null |
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*/ |
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public static function resolve_border_shorthand( string $css_value, string $prefix = 'border' ): ?array { |
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$value = trim( $css_value ); |
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|
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if ( '' === $value || 'none' === strtolower( $value ) ) { |
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return [ |
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$prefix . '_border' => '', |
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]; |
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} |
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|
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$style = null; |
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$styles = [ 'solid', 'dashed', 'dotted', 'double', 'groove', 'ridge', 'inset', 'outset', 'none', 'hidden' ]; |
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foreach ( $styles as $candidate ) { |
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if ( preg_match( '/\b' . preg_quote( $candidate, '/' ) . '\b/i', $value ) ) { |
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$style = strtolower( $candidate ); |
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$value = trim( preg_replace( '/\b' . preg_quote( $candidate, '/' ) . '\b/i', '', $value ) ); |
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break; |
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} |
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} |
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|
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$color = null; |
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if ( preg_match( '/(rgba?\([^)]+\)|hsla?\([^)]+\)|#[0-9a-fA-F]{3,8}|[a-zA-Z]+)$/', $value, $matches ) ) { |
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$color = $matches[1]; |
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$value = trim( substr( $value, 0, -strlen( $color ) ) ); |
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} |
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|
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$width = null; |
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$tokens = self::tokenize_css_values( $value ); |
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if ( ! empty( $tokens ) ) { |
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$width = self::resolve_sides_shorthand( implode( ' ', $tokens ) ); |
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} |
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|
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$patch = [ |
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$prefix . '_border' => $style ?? 'solid', |
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]; |
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|
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if ( null !== $width ) { |
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$patch[ $prefix . '_width' ] = $width; |
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} |
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|
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if ( null !== $color ) { |
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$patch[ $prefix . '_color' ] = $color; |
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} |
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|
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return $patch; |
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} |
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|
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/** |
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* Dispatches a named resolver against a CSS value. |
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* |
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* @param string $resolver_name One of: color, dimension, sides, box_shadow, border, text, slider. |
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* @param string $css_value |
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* @param array<string, mixed> $args Extra args (prefix for border/typography). |
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* @return mixed|null |
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*/ |
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public static function resolve( string $resolver_name, string $css_value, array $args = [] ) { |
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switch ( $resolver_name ) { |
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case 'color': |
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return self::resolve_color( $css_value ); |
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case 'dimension': |
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return self::resolve_dimension( $css_value ); |
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case 'sides': |
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return self::resolve_sides_shorthand( $css_value ); |
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case 'box_shadow': |
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return self::resolve_box_shadow( $css_value ); |
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case 'border': |
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return self::resolve_border_shorthand( $css_value, $args['prefix'] ?? 'border' ); |
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case 'slider': |
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$dimension = self::resolve_dimension( $css_value ); |
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return null === $dimension ? null : $dimension; |
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case 'text': |
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return trim( $css_value ); |
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default: |
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return null; |
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} |
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} |
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|
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/** |
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* @return array{size: float, unit: string}|null |
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*/ |
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private static function parse_length( string $token ): ?array { |
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$token = trim( $token ); |
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|
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if ( '' === $token ) { |
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return null; |
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} |
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|
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if ( '0' === $token ) { |
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return [ |
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'size' => 0.0, |
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'unit' => self::DEFAULT_UNIT, |
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]; |
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} |
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|
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if ( ! preg_match( '/^(-?\d*\.?\d+)(px|em|rem|%|vh|vw|vmin|vmax)?$/i', $token, $matches ) ) { |
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return null; |
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} |
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|
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return [ |
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'size' => (float) $matches[1], |
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'unit' => strtolower( $matches[2] ?? self::DEFAULT_UNIT ), |
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]; |
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} |
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|
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/** |
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* V3 typography controls accept a single named font; CSS stacks are reduced to the first family. |
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*/ |
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private static function normalize_font_family( string $value ): string { |
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$first = trim( explode( ',', $value, 2 )[0] ); |
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|
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if ( |
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( str_starts_with( $first, '"' ) && str_ends_with( $first, '"' ) ) |
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|| ( str_starts_with( $first, "'" ) && str_ends_with( $first, "'" ) ) |
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) { |
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$first = substr( $first, 1, -1 ); |
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} |
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|
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return trim( $first ); |
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} |
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|
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/** |
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* @return string[] |
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*/ |
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private static function tokenize_css_values( string $value ): array { |
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if ( '' === $value ) { |
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return []; |
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} |
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|
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preg_match_all( '/(?:rgba?\([^)]+\)|hsla?\([^)]+\)|[^\s]+)/', $value, $matches ); |
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|
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return $matches[0] ?? []; |
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} |
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} |
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|
