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Current File : /var/www/projetos/hindi.ongrace.com/wp-includes/block-supports/layout.php

<?php
/**
 * Layout block support flag.
 *
 * @package WordPress
 * @since 5.8.0
 */

/**
 * Registers the layout block attribute for block types that support it.
 *
 * @since 5.8.0
 * @access private
 *
 * @param WP_Block_Type $block_type Block Type.
 */
function wp_register_layout_support( $block_type ) {
	$support_layout = block_has_support( $block_type, array( '__experimentalLayout' ), false );
	if ( $support_layout ) {
		if ( ! $block_type->attributes ) {
			$block_type->attributes = array();
		}

		if ( ! array_key_exists( 'layout', $block_type->attributes ) ) {
			$block_type->attributes['layout'] = array(
				'type' => 'object',
			);
		}
	}
}

/**
 * Generates the CSS corresponding to the provided layout.
 *
 * @since 5.9.0
 * @access private
 *
 * @param string  $selector                      CSS selector.
 * @param array   $layout                        Layout object. The one that is passed has already checked
 *                                               the existence of default block layout.
 * @param boolean $has_block_gap_support         Whether the theme has support for the block gap.
 * @param string  $gap_value                     The block gap value to apply.
 * @param boolean $should_skip_gap_serialization Whether to skip applying the user-defined value set in the editor.
 * @param string  $fallback_gap_value            The custom fallback value for block gap.
 * @return string CSS style.
 */
function wp_get_layout_style( $selector, $layout, $has_block_gap_support = false, $gap_value = null, $should_skip_gap_serialization = false, $fallback_gap_value = '0.5em' ) {
	$layout_type = isset( $layout['type'] ) ? $layout['type'] : 'default';

	$style = '';
	if ( 'default' === $layout_type ) {
		$content_size = isset( $layout['contentSize'] ) ? $layout['contentSize'] : '';
		$wide_size    = isset( $layout['wideSize'] ) ? $layout['wideSize'] : '';

		$all_max_width_value  = $content_size ? $content_size : $wide_size;
		$wide_max_width_value = $wide_size ? $wide_size : $content_size;

		// Make sure there is a single CSS rule, and all tags are stripped for security.
		$all_max_width_value  = safecss_filter_attr( explode( ';', $all_max_width_value )[0] );
		$wide_max_width_value = safecss_filter_attr( explode( ';', $wide_max_width_value )[0] );

		if ( $content_size || $wide_size ) {
			$style  = "$selector > :where(:not(.alignleft):not(.alignright)) {";
			$style .= 'max-width: ' . esc_html( $all_max_width_value ) . ';';
			$style .= 'margin-left: auto !important;';
			$style .= 'margin-right: auto !important;';
			$style .= '}';

			$style .= "$selector > .alignwide { max-width: " . esc_html( $wide_max_width_value ) . ';}';
			$style .= "$selector .alignfull { max-width: none; }";
		}

		$style .= "$selector > .alignleft { float: left; margin-inline-start: 0; margin-inline-end: 2em; }";
		$style .= "$selector > .alignright { float: right; margin-inline-start: 2em; margin-inline-end: 0; }";
		$style .= "$selector > .aligncenter { margin-left: auto !important; margin-right: auto !important; }";
		if ( $has_block_gap_support ) {
			if ( is_array( $gap_value ) ) {
				$gap_value = isset( $gap_value['top'] ) ? $gap_value['top'] : null;
			}
			$gap_style = $gap_value && ! $should_skip_gap_serialization ? $gap_value : 'var( --wp--style--block-gap )';
			$style    .= "$selector > * { margin-block-start: 0; margin-block-end: 0; }";
			$style    .= "$selector > * + * { margin-block-start: $gap_style; margin-block-end: 0; }";
		}
	} elseif ( 'flex' === $layout_type ) {
		$layout_orientation = isset( $layout['orientation'] ) ? $layout['orientation'] : 'horizontal';

		$justify_content_options = array(
			'left'   => 'flex-start',
			'right'  => 'flex-end',
			'center' => 'center',
		);

		if ( 'horizontal' === $layout_orientation ) {
			$justify_content_options += array( 'space-between' => 'space-between' );
		}

		$flex_wrap_options = array( 'wrap', 'nowrap' );
		$flex_wrap         = ! empty( $layout['flexWrap'] ) && in_array( $layout['flexWrap'], $flex_wrap_options, true ) ?
			$layout['flexWrap'] :
			'wrap';

		$style  = "$selector {";
		$style .= 'display: flex;';
		if ( $has_block_gap_support ) {
			if ( is_array( $gap_value ) ) {
				$gap_row    = isset( $gap_value['top'] ) ? $gap_value['top'] : $fallback_gap_value;
				$gap_column = isset( $gap_value['left'] ) ? $gap_value['left'] : $fallback_gap_value;
				$gap_value  = $gap_row === $gap_column ? $gap_row : $gap_row . ' ' . $gap_column;
			}
			$gap_style = $gap_value && ! $should_skip_gap_serialization ? $gap_value : "var( --wp--style--block-gap, $fallback_gap_value )";
			$style    .= "gap: $gap_style;";
		} else {
			$style .= "gap: $fallback_gap_value;";
		}

		$style .= "flex-wrap: $flex_wrap;";
		if ( 'horizontal' === $layout_orientation ) {
			$style .= 'align-items: center;';
			/**
			 * Add this style only if is not empty for backwards compatibility,
			 * since we intend to convert blocks that had flex layout implemented
			 * by custom css.
			 */
			if ( ! empty( $layout['justifyContent'] ) && array_key_exists( $layout['justifyContent'], $justify_content_options ) ) {
				$style .= "justify-content: {$justify_content_options[ $layout['justifyContent'] ]};";
			}
		} else {
			$style .= 'flex-direction: column;';
			if ( ! empty( $layout['justifyContent'] ) && array_key_exists( $layout['justifyContent'], $justify_content_options ) ) {
				$style .= "align-items: {$justify_content_options[ $layout['justifyContent'] ]};";
			} else {
				$style .= 'align-items: flex-start;';
			}
		}
		$style .= '}';

		$style .= "$selector > * { margin: 0; }";
	}

	return $style;
}

/**
 * Renders the layout config to the block wrapper.
 *
 * @since 5.8.0
 * @access private
 *
 * @param string $block_content Rendered block content.
 * @param array  $block         Block object.
 * @return string Filtered block content.
 */
function wp_render_layout_support_flag( $block_content, $block ) {
	$block_type     = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] );
	$support_layout = block_has_support( $block_type, array( '__experimentalLayout' ), false );

	if ( ! $support_layout ) {
		return $block_content;
	}

	$block_gap             = wp_get_global_settings( array( 'spacing', 'blockGap' ) );
	$default_layout        = wp_get_global_settings( array( 'layout' ) );
	$has_block_gap_support = isset( $block_gap ) ? null !== $block_gap : false;
	$default_block_layout  = _wp_array_get( $block_type->supports, array( '__experimentalLayout', 'default' ), array() );
	$used_layout           = isset( $block['attrs']['layout'] ) ? $block['attrs']['layout'] : $default_block_layout;
	if ( isset( $used_layout['inherit'] ) && $used_layout['inherit'] ) {
		if ( ! $default_layout ) {
			return $block_content;
		}
		$used_layout = $default_layout;
	}

	$class_names     = array();
	$container_class = wp_unique_id( 'wp-container-' );
	$class_names[]   = $container_class;

	// The following section was added to reintroduce a small set of layout classnames that were
	// removed in the 5.9 release (https://github.com/WordPress/gutenberg/issues/38719). It is
	// not intended to provide an extended set of classes to match all block layout attributes
	// here.
	if ( ! empty( $block['attrs']['layout']['orientation'] ) ) {
		$class_names[] = 'is-' . sanitize_title( $block['attrs']['layout']['orientation'] );
	}

	if ( ! empty( $block['attrs']['layout']['justifyContent'] ) ) {
		$class_names[] = 'is-content-justification-' . sanitize_title( $block['attrs']['layout']['justifyContent'] );
	}

	if ( ! empty( $block['attrs']['layout']['flexWrap'] ) && 'nowrap' === $block['attrs']['layout']['flexWrap'] ) {
		$class_names[] = 'is-nowrap';
	}

	$gap_value = _wp_array_get( $block, array( 'attrs', 'style', 'spacing', 'blockGap' ) );
	// Skip if gap value contains unsupported characters.
	// Regex for CSS value borrowed from `safecss_filter_attr`, and used here
	// because we only want to match against the value, not the CSS attribute.
	if ( is_array( $gap_value ) ) {
		foreach ( $gap_value as $key => $value ) {
			$gap_value[ $key ] = $value && preg_match( '%[\\\(&=}]|/\*%', $value ) ? null : $value;
		}
	} else {
		$gap_value = $gap_value && preg_match( '%[\\\(&=}]|/\*%', $gap_value ) ? null : $gap_value;
	}

	$fallback_gap_value = _wp_array_get( $block_type->supports, array( 'spacing', 'blockGap', '__experimentalDefault' ), '0.5em' );

	// If a block's block.json skips serialization for spacing or spacing.blockGap,
	// don't apply the user-defined value to the styles.
	$should_skip_gap_serialization = wp_should_skip_block_supports_serialization( $block_type, 'spacing', 'blockGap' );
	$style                         = wp_get_layout_style( ".$container_class", $used_layout, $has_block_gap_support, $gap_value, $should_skip_gap_serialization, $fallback_gap_value );
	// This assumes the hook only applies to blocks with a single wrapper.
	// I think this is a reasonable limitation for that particular hook.
	$content = preg_replace(
		'/' . preg_quote( 'class="', '/' ) . '/',
		'class="' . esc_attr( implode( ' ', $class_names ) ) . ' ',
		$block_content,
		1
	);

	wp_enqueue_block_support_styles( $style );

	return $content;
}

// Register the block support.
WP_Block_Supports::get_instance()->register(
	'layout',
	array(
		'register_attribute' => 'wp_register_layout_support',
	)
);
add_filter( 'render_block', 'wp_render_layout_support_flag', 10, 2 );

/**
 * For themes without theme.json file, make sure
 * to restore the inner div for the group block
 * to avoid breaking styles relying on that div.
 *
 * @since 5.8.0
 * @access private
 *
 * @param string $block_content Rendered block content.
 * @param array  $block         Block object.
 * @return string Filtered block content.
 */
function wp_restore_group_inner_container( $block_content, $block ) {
	$tag_name                         = isset( $block['attrs']['tagName'] ) ? $block['attrs']['tagName'] : 'div';
	$group_with_inner_container_regex = sprintf(
		'/(^\s*<%1$s\b[^>]*wp-block-group(\s|")[^>]*>)(\s*<div\b[^>]*wp-block-group__inner-container(\s|")[^>]*>)((.|\S|\s)*)/U',
		preg_quote( $tag_name, '/' )
	);

	if (
		WP_Theme_JSON_Resolver::theme_has_support() ||
		1 === preg_match( $group_with_inner_container_regex, $block_content ) ||
		( isset( $block['attrs']['layout']['type'] ) && 'default' !== $block['attrs']['layout']['type'] )
	) {
		return $block_content;
	}

	$replace_regex   = sprintf(
		'/(^\s*<%1$s\b[^>]*wp-block-group[^>]*>)(.*)(<\/%1$s>\s*$)/ms',
		preg_quote( $tag_name, '/' )
	);
	$updated_content = preg_replace_callback(
		$replace_regex,
		static function( $matches ) {
			return $matches[1] . '<div class="wp-block-group__inner-container">' . $matches[2] . '</div>' . $matches[3];
		},
		$block_content
	);
	return $updated_content;
}

add_filter( 'render_block_core/group', 'wp_restore_group_inner_container', 10, 2 );

/**
 * For themes without theme.json file, make sure
 * to restore the outer div for the aligned image block
 * to avoid breaking styles relying on that div.
 *
 * @since 6.0.0
 * @access private
 *
 * @param string $block_content Rendered block content.
 * @param  array  $block        Block object.
 * @return string Filtered block content.
 */
function wp_restore_image_outer_container( $block_content, $block ) {
	$image_with_align = "
/# 1) everything up to the class attribute contents
(
	^\s*
	<figure\b
	[^>]*
	\bclass=
	[\"']
)
# 2) the class attribute contents
(
	[^\"']*
	\bwp-block-image\b
	[^\"']*
	\b(?:alignleft|alignright|aligncenter)\b
	[^\"']*
)
# 3) everything after the class attribute contents
(
	[\"']
	[^>]*
	>
	.*
	<\/figure>
)/iUx";

	if (
		WP_Theme_JSON_Resolver::theme_has_support() ||
		0 === preg_match( $image_with_align, $block_content, $matches )
	) {
		return $block_content;
	}

	$wrapper_classnames = array( 'wp-block-image' );

	// If the block has a classNames attribute these classnames need to be removed from the content and added back
	// to the new wrapper div also.
	if ( ! empty( $block['attrs']['className'] ) ) {
		$wrapper_classnames = array_merge( $wrapper_classnames, explode( ' ', $block['attrs']['className'] ) );
	}
	$content_classnames          = explode( ' ', $matches[2] );
	$filtered_content_classnames = array_diff( $content_classnames, $wrapper_classnames );

	return '<div class="' . implode( ' ', $wrapper_classnames ) . '">' . $matches[1] . implode( ' ', $filtered_content_classnames ) . $matches[3] . '</div>';
}

add_filter( 'render_block_core/image', 'wp_restore_image_outer_container', 10, 2 );

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