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<?php |
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/** |
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* Plugin-specific style state alias back compatibility. |
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* |
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* @package gutenberg |
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*/ |
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|
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/** |
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* Resolves temporary aliases for persisted style state keys to their canonical keys. |
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* |
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* This keeps compatibility for Gutenberg plugin content created before |
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* responsive states used '@' and custom states used '-'. Remove after the |
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* deprecation window ends. |
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* |
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* DO NOT BACKPORT TO CORE. |
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* |
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* @param array $styles Persisted style data. |
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* @param string|null $block_name Current block name, when walking block styles. |
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* @return array Style data with canonical style state keys. |
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*/ |
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function gutenberg_resolve_style_state_aliases( $styles, $block_name = null ) { |
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if ( ! is_array( $styles ) ) { |
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return $styles; |
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} |
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|
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$responsive_breakpoint_aliases = array( |
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'@mobile' => 'mobile', |
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'@tablet' => 'tablet', |
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); |
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|
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foreach ( $responsive_breakpoint_aliases as $state => $legacy_state ) { |
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if ( array_key_exists( $legacy_state, $styles ) && ! array_key_exists( $state, $styles ) ) { |
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$styles[ $state ] = $styles[ $legacy_state ]; |
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} |
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unset( $styles[ $legacy_state ] ); |
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} |
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|
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$block_custom_state_aliases = array( |
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'core/navigation-link' => array( |
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'-current' => '@current', |
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), |
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); |
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|
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if ( $block_name && isset( $block_custom_state_aliases[ $block_name ] ) ) { |
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foreach ( $block_custom_state_aliases[ $block_name ] as $state => $legacy_state ) { |
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if ( array_key_exists( $legacy_state, $styles ) && ! array_key_exists( $state, $styles ) ) { |
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$styles[ $state ] = $styles[ $legacy_state ]; |
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} |
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unset( $styles[ $legacy_state ] ); |
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} |
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} |
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|
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foreach ( $styles as $key => $value ) { |
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if ( ! is_array( $value ) ) { |
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continue; |
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} |
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|
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if ( 'blocks' === $key ) { |
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foreach ( $value as $child_block_name => $child_value ) { |
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$styles[ $key ][ $child_block_name ] = gutenberg_resolve_style_state_aliases( $child_value, $child_block_name ); |
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} |
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continue; |
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} |
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|
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if ( 'elements' === $key || 'variations' === $key ) { |
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foreach ( $value as $child_key => $child_value ) { |
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$styles[ $key ][ $child_key ] = gutenberg_resolve_style_state_aliases( $child_value, $block_name ); |
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} |
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continue; |
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} |
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|
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$styles[ $key ] = gutenberg_resolve_style_state_aliases( $value, $block_name ); |
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} |
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|
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return $styles; |
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} |
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|
