<?php
/**
* Gutenberg Compatibility File.
*
* @since 3.7.1
* @package Astra
*/
/**
* Astra Gutenberg Compatibility
*
* @since 3.7.1
*/
class Astra_Gutenberg {
/**
* Constructor
*/
public function __construct() {
if ( ! astra_block_based_legacy_setup() ) {
add_action( 'wp', array( $this, 'is_layout_with_blocks' ), 1 );
} else {
add_filter( 'render_block', array( $this, 'restore_group_inner_container' ), 10, 2 );
}
add_filter( 'render_block_core/group', array( $this, 'add_inherit_width_group_class' ), 10, 2 );
add_filter( 'render_block', array( $this, 'add_iframe_wrapper' ), 10, 2 );
}
/**
* Check if blocks has been used on the layout. Adding it for making moder compatibility CSS target specific.
*
* @since 3.8.0
* @return void
*/
public function is_layout_with_blocks() {
// @codingStandardsIgnoreStart
$post_id = astra_get_post_id();
/** @psalm-suppress RedundantConditionGivenDocblockType */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
if ( $post_id ) {
/** @psalm-suppress RedundantConditionGivenDocblockType */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
$current_post = get_post( absint( $post_id ) );
/** @psalm-suppress TooManyArguments */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
$enable_block_editor_attr = apply_filters( 'astra_disable_block_content_attr', true, $post_id );
/** @psalm-suppress TooManyArguments */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
/** @psalm-suppress PossiblyInvalidArgument */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
if ( has_blocks( $current_post ) && $enable_block_editor_attr ) {
/** @psalm-suppress PossiblyInvalidArgument */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
add_filter( 'astra_attr_article-entry-content-single-layout', array( $this, 'add_ast_block_container' ) );
add_filter( 'astra_attr_article-entry-content', array( $this, 'add_ast_block_container' ) );
add_filter( 'astra_attr_article-entry-content-page', array( $this, 'add_ast_block_container' ) );
}
}
// @codingStandardsIgnoreEnd
}
/**
* Update Schema markup attribute.
*
* @param array $attr An array of attributes.
*
* @return array Updated embed markup.
*/
public function add_ast_block_container( $attr ) {
$attr['data-ast-blocks-layout'] = 'true';
return $attr;
}
/**
* Add Group block inner container when theme.json is added
* to avoid the group block width from changing to full width.
*
* @since 3.7.1
*
* @param string $block_content Rendered block content.
* @param array $block Block object.
*
* @return string Filtered block content.
*/
public function restore_group_inner_container( $block_content, $block ) {
$group_with_inner_container_regex = '/(^\s*<div\b[^>]*wp-block-group(\s|")[^>]*>)(\s*<div\b[^>]*wp-block-group__inner-container(\s|")[^>]*>)((.|\S|\s)*)/';
if (
( isset( $block['blockName'] ) && 'core/group' !== $block['blockName'] ) ||
1 === preg_match( $group_with_inner_container_regex, $block_content )
) {
return $block_content;
}
/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
if ( ( isset( $block['blockName'] ) && 'core/group' === $block['blockName'] ) && ! empty( $block['attrs'] ) && isset( $block['attrs']['layout'] ) && isset( $block['attrs']['layout']['type'] ) && 'flex' === $block['attrs']['layout']['type'] ) {
return $block_content;
}
$replace_regex = '/(^\s*<div\b[^>]*wp-block-group[^>]*>)(.*)(<\/div>\s*$)/ms';
return preg_replace_callback(
$replace_regex,
array( $this, 'group_block_replace_regex' ),
$block_content
);
}
/**
* Add Group block custom class when "Inherit default layout" toggle enabled.
*
* @since 3.8.3
*
* @param string $block_content Rendered block content.
* @param array $block Block object.
*
* @return string Filtered block content.
*/
public function add_inherit_width_group_class( $block_content, $block ) {
if (
isset( $block['blockName'] ) && isset( $block['attrs']['layout']['inherit'] ) && $block['attrs']['layout']['inherit']
) {
$block_content = preg_replace(
'/' . preg_quote( 'class="', '/' ) . '/',
'class="inherit-container-width ',
$block_content,
1
);
}
return $block_content;
}
/**
* Update the block content with inner div.
*
* @since 3.7.1
*
* @param mixed $matches block content.
*
* @return string New block content.
*/
public function group_block_replace_regex( $matches ) {
return $matches[1] . '<div class="wp-block-group__inner-container">' . $matches[2] . '</div>' . $matches[3];
}
/**
* Add iframe wrapper for videos.
*
* @since 4.4.0
*
* @param string $block_content Rendered block content.
* @param array $block Block object.
*
* @return string Filtered block content.
*/
public function add_iframe_wrapper( $block_content, $block ) {
$yt_wrapper_with_inner_iframe_regex = '/(ast-oembed-container)/';
if ( isset( $block['blockName'] ) && 'core/embed' !== $block['blockName'] && 'core/youtube' !== $block['blockName'] ) {
return $block_content;
}
/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
if ( ( ! empty( $block['blockName'] ) && ( 'core/embed' === $block['blockName'] || 'core/youtube' === $block['blockName'] ) ) && ! empty( $block['attrs'] ) && empty( $block['attrs']['url'] ) ) {
return $block_content;
}
if ( 1 === preg_match( $yt_wrapper_with_inner_iframe_regex, $block_content ) ) {
return $block_content;
}
$video_url = ! empty( $block['attrs']['url'] ) ? esc_url( $block['attrs']['url'] ) : '';
$replace_regex = '/<div\s+class="wp-block-embed__wrapper"\s+>(.*?)<\/div>/s';
return preg_replace_callback(
$replace_regex,
/**
* Add iframe wrapper for videos.
*
* @param array $matches Matches.
* @return mixed Updated content.
*/
static function ( $matches ) use ( $video_url ) {
return Astra_After_Setup_Theme::get_instance()->responsive_oembed_wrapper( $matches[1], $video_url, array(), true );
},
$block_content
);
}
}
/**
* Kicking this off by object
*/
new Astra_Gutenberg();