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<?php |
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/** |
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* Dimensions block support flag. |
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* |
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* This does not include the `spacing` block support even though that visually |
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* appears under the "Dimensions" panel in the editor. It remains in its |
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* original `spacing.php` file for compatibility with core. |
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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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* Registers the style block attribute for block types that support it. |
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* |
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* @param WP_Block_Type $block_type Block Type. |
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*/ |
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function gutenberg_register_dimensions_support( $block_type ) { |
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// Setup attributes and styles within that if needed. |
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if ( ! $block_type->attributes ) { |
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$block_type->attributes = array(); |
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} |
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|
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// Check for existing style attribute definition e.g. from block.json. |
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if ( array_key_exists( 'style', $block_type->attributes ) ) { |
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return; |
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} |
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|
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$has_dimensions_support = block_has_support( $block_type, array( 'dimensions' ), false ); |
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|
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if ( $has_dimensions_support ) { |
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$block_type->attributes['style'] = array( |
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'type' => 'object', |
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); |
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} |
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} |
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|
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/** |
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* Add CSS classes for block dimensions to the incoming attributes array. |
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* This will be applied to the block markup in the front-end. |
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* |
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* @param WP_Block_Type $block_type Block Type. |
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* @param array $block_attributes Block attributes. |
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* |
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* @return array Block dimensions CSS classes and inline styles. |
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*/ |
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function gutenberg_apply_dimensions_support( $block_type, $block_attributes ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
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if ( gutenberg_should_skip_block_supports_serialization( $block_type, 'dimensions' ) ) { |
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return array(); |
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} |
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|
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$attributes = array(); |
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|
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// Width support to be added in near future. |
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|
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$has_min_height_support = block_has_support( $block_type, array( 'dimensions', 'minHeight' ), false ); |
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$block_styles = isset( $block_attributes['style'] ) ? $block_attributes['style'] : null; |
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|
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if ( ! $block_styles ) { |
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return $attributes; |
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} |
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|
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$skip_min_height = gutenberg_should_skip_block_supports_serialization( $block_type, 'dimensions', 'minHeight' ); |
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$dimensions_block_styles = array(); |
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$dimensions_block_styles['minHeight'] = $has_min_height_support && ! $skip_min_height ? _wp_array_get( $block_styles, array( 'dimensions', 'minHeight' ), null ) : null; |
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$styles = gutenberg_style_engine_get_styles( array( 'dimensions' => $dimensions_block_styles ) ); |
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|
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if ( ! empty( $styles['css'] ) ) { |
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$attributes['style'] = $styles['css']; |
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} |
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|
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return $attributes; |
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} |
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|
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// Register the block support. |
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WP_Block_Supports::get_instance()->register( |
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'dimensions', |
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array( |
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'register_attribute' => 'gutenberg_register_dimensions_support', |
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'apply' => 'gutenberg_apply_dimensions_support', |
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) |
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); |
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|
