'ampify_categories_block',
'core/archives' => 'ampify_archives_block',
'core/video' => 'ampify_video_block',
'core/file' => 'ampify_file_block',
];
/**
* Register embed.
*/
public function register_embed() {
add_filter( 'render_block', [ $this, 'filter_rendered_block' ], 0, 2 );
add_filter( 'widget_text_content', [ $this, 'preserve_widget_text_element_dimensions' ], PHP_INT_MAX );
}
/**
* Unregister embed.
*/
public function unregister_embed() {
remove_filter( 'render_block', [ $this, 'filter_rendered_block' ], 0 );
remove_filter( 'widget_text_content', [ $this, 'preserve_widget_text_element_dimensions' ], PHP_INT_MAX );
}
/**
* Filters the content of a single block to make it AMP valid.
*
* @param string $block_content The block content about to be appended.
* @param array $block The full block, including name and attributes.
* @return string Filtered block content.
*/
public function filter_rendered_block( $block_content, $block ) {
if ( ! isset( $block['blockName'] ) ) {
return $block_content; // @codeCoverageIgnore
}
if ( isset( $block['attrs'] ) && 'core/shortcode' !== $block['blockName'] ) {
$injected_attributes = '';
$prop_attribute_mapping = [
'ampCarousel' => 'data-amp-carousel',
'ampLayout' => 'data-amp-layout',
'ampLightbox' => 'data-amp-lightbox',
'ampNoLoading' => 'data-amp-noloading',
];
foreach ( $prop_attribute_mapping as $prop => $attr ) {
if ( isset( $block['attrs'][ $prop ] ) ) {
$property_value = $block['attrs'][ $prop ];
if ( is_bool( $property_value ) ) {
$property_value = $property_value ? 'true' : 'false';
}
$injected_attributes .= sprintf( ' %s="%s"', $attr, esc_attr( $property_value ) );
}
}
if ( $injected_attributes ) {
$block_content = preg_replace( '/(<\w+)/', '$1' . $injected_attributes, $block_content, 1 );
}
}
if ( isset( $this->block_ampify_methods[ $block['blockName'] ] ) ) {
$method_name = $this->block_ampify_methods[ $block['blockName'] ];
$block_content = $this->{$method_name}( $block_content, $block );
} elseif ( 'core/image' === $block['blockName'] || 'core/audio' === $block['blockName'] ) {
/*
* While the video block placeholder just outputs an empty video element, the placeholders for image and
* audio blocks output empty ![]()
and