Your IP : 216.73.216.162
xbodynamge/www/wp-content/plugins/wordpress-seo/src/integrations/blocks/structured-data-blocks.php 0000644 00000022552 15113764770 0030663 0 ustar 00 home <?php
namespace Yoast\WP\SEO\Integrations\Blocks;
use WPSEO_Admin_Asset_Manager;
use Yoast\WP\SEO\Conditionals\No_Conditionals;
use Yoast\WP\SEO\Helpers\Image_Helper;
use Yoast\WP\SEO\Integrations\Integration_Interface;
/**
* Class to load assets required for structured data blocks.
*/
class Structured_Data_Blocks implements Integration_Interface {
use No_Conditionals;
/**
* An instance of the WPSEO_Admin_Asset_Manager class.
*
* @var WPSEO_Admin_Asset_Manager
*/
protected $asset_manager;
/**
* An instance of the image helper class.
*
* @var Image_Helper
*/
protected $image_helper;
/**
* The image caches per post.
*
* @var array
*/
protected $caches = [];
/**
* The used cache keys per post.
*
* @var array
*/
protected $used_caches = [];
/**
* Whether or not we've registered our shutdown function.
*
* @var bool
*/
protected $registered_shutdown_function = false;
/**
* Structured_Data_Blocks constructor.
*
* @param WPSEO_Admin_Asset_Manager $asset_manager The asset manager.
* @param Image_Helper $image_helper The image helper.
*/
public function __construct(
WPSEO_Admin_Asset_Manager $asset_manager,
Image_Helper $image_helper
) {
$this->asset_manager = $asset_manager;
$this->image_helper = $image_helper;
}
/**
* Registers hooks for Structured Data Blocks with WordPress.
*/
public function register_hooks() {
\add_action( 'enqueue_block_editor_assets', [ $this, 'enqueue_block_editor_assets' ] );
$this->register_blocks();
}
/**
* Registers the blocks.
*
* @return void
*/
public function register_blocks() {
\register_block_type(
'yoast/faq-block',
[
'render_callback' => [ $this, 'optimize_faq_images' ],
'attributes' => [
'className' => [
'default' => '',
'type' => 'string',
],
'questions' => [
'type' => 'array',
],
'additionalListCssClasses' => [
'type' => 'string',
],
],
]
);
\register_block_type(
'yoast/how-to-block',
[
'render_callback' => [ $this, 'optimize_how_to_images' ],
'attributes' => [
'hasDuration' => [
'type' => 'boolean',
],
'days' => [
'type' => 'string',
],
'hours' => [
'type' => 'string',
],
'minutes' => [
'type' => 'string',
],
'description' => [
'type' => 'array',
'source' => 'children',
'selector' => '.schema-how-to-description',
],
'jsonDescription' => [
'type' => 'string',
],
'steps' => [
'type' => 'array',
],
'additionalListCssClasses' => [
'type' => 'string',
],
'unorderedList' => [
'type' => 'boolean',
],
'durationText' => [
'type' => 'string',
],
'defaultDurationText' => [
'type' => 'string',
],
],
]
);
}
/**
* Enqueue Gutenberg block assets for backend editor.
*/
public function enqueue_block_editor_assets() {
/**
* Filter: 'wpseo_enable_structured_data_blocks' - Allows disabling Yoast's schema blocks entirely.
*
* @api bool If false, our structured data blocks won't show.
*/
if ( ! \apply_filters( 'wpseo_enable_structured_data_blocks', true ) ) {
return;
}
$this->asset_manager->enqueue_script( 'structured-data-blocks' );
$this->asset_manager->enqueue_style( 'structured-data-blocks' );
}
/**
* Optimizes images in the FAQ blocks.
*
* @param array $attributes The attributes.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
public function optimize_faq_images( $attributes, $content ) {
if ( ! isset( $attributes['questions'] ) ) {
return $content;
}
return $this->optimize_images( $attributes['questions'], 'answer', $content );
}
/**
* Optimizes images in the How-To blocks.
*
* @param array $attributes The attributes.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
public function optimize_how_to_images( $attributes, $content ) {
if ( ! isset( $attributes['steps'] ) ) {
return $content;
}
return $this->optimize_images( $attributes['steps'], 'text', $content );
}
/**
* Optimizes images in structured data blocks.
*
* @param array $elements The list of elements from the block attributes.
* @param string $key The key in the data to iterate over.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
private function optimize_images( $elements, $key, $content ) {
global $post;
if ( ! $post ) {
return $content;
}
$this->add_images_from_attributes_to_used_cache( $post->ID, $elements, $key );
// Then replace all images with optimized versions in the content.
$content = \preg_replace_callback(
'/<img[^>]+>/',
function ( $matches ) {
\preg_match( '/src="([^"]+)"/', $matches[0], $src_matches );
if ( ! $src_matches || ! isset( $src_matches[1] ) ) {
return $matches[0];
}
$attachment_id = $this->attachment_src_to_id( $src_matches[1] );
if ( $attachment_id === 0 ) {
return $matches[0];
}
$image_size = 'full';
$image_style = [ 'style' => 'max-width: 100%; height: auto;' ];
\preg_match( '/style="[^"]*width:\s*(\d+)px[^"]*"/', $matches[0], $style_matches );
if ( $style_matches && isset( $style_matches[1] ) ) {
$width = (int) $style_matches[1];
$meta_data = \wp_get_attachment_metadata( $attachment_id );
if ( isset( $meta_data['height'] ) && isset( $meta_data['width'] ) && $meta_data['height'] > 0 && $meta_data['width'] > 0 ) {
$aspect_ratio = ( $meta_data['height'] / $meta_data['width'] );
$height = ( $width * $aspect_ratio );
$image_size = [ $width, $height ];
}
$image_style = '';
}
/**
* Filter: 'wpseo_structured_data_blocks_image_size' - Allows adjusting the image size in structured data blocks.
*
* @since 18.2
*
* @param string|int[] $image_size The image size. Accepts any registered image size name, or an array of width and height values in pixels (in that order).
* @param int $attachment_id The id of the attachment.
* @param string $attachment_src The attachment src.
*/
$image_size = \apply_filters(
'wpseo_structured_data_blocks_image_size',
$image_size,
$attachment_id,
$src_matches[1]
);
$image_html = \wp_get_attachment_image(
$attachment_id,
$image_size,
false,
$image_style
);
if ( empty( $image_html ) ) {
return $matches[0];
}
return $image_html;
},
$content
);
if ( ! $this->registered_shutdown_function ) {
\register_shutdown_function( [ $this, 'maybe_save_used_caches' ] );
$this->registered_shutdown_function = true;
}
return $content;
}
/**
* If the caches of structured data block images have been changed, saves them.
*
* @return void
*/
public function maybe_save_used_caches() {
foreach ( $this->used_caches as $post_id => $used_cache ) {
if ( isset( $this->caches[ $post_id ] ) && $used_cache === $this->caches[ $post_id ] ) {
continue;
}
\update_post_meta( $post_id, 'yoast-structured-data-blocks-images-cache', $used_cache );
}
}
/**
* Converts an attachment src to an attachment ID.
*
* @param string $src The attachment src.
*
* @return int The attachment ID. 0 if none was found.
*/
private function attachment_src_to_id( $src ) {
global $post;
if ( isset( $this->used_caches[ $post->ID ][ $src ] ) ) {
return $this->used_caches[ $post->ID ][ $src ];
}
$cache = $this->get_cache_for_post( $post->ID );
if ( isset( $cache[ $src ] ) ) {
$this->used_caches[ $post->ID ][ $src ] = $cache[ $src ];
return $cache[ $src ];
}
$this->used_caches[ $post->ID ][ $src ] = $this->image_helper->get_attachment_by_url( $src );
return $this->used_caches[ $post->ID ][ $src ];
}
/**
* Returns the cache from postmeta for a given post.
*
* @param int $post_id The post ID.
*
* @return array The images cache.
*/
private function get_cache_for_post( $post_id ) {
if ( isset( $this->caches[ $post_id ] ) ) {
return $this->caches[ $post_id ];
}
$cache = \get_post_meta( $post_id, 'yoast-structured-data-blocks-images-cache', true );
if ( ! $cache ) {
$cache = [];
}
$this->caches[ $post_id ] = $cache;
return $cache;
}
/**
* Adds any images that have their ID in the block attributes to the cache.
*
* @param int $post_id The post ID.
* @param array $elements The elements.
* @param string $key The key in the elements we should loop over.
*
* @return void
*/
private function add_images_from_attributes_to_used_cache( $post_id, $elements, $key ) {
// First grab all image IDs from the attributes.
$images = [];
foreach ( $elements as $element ) {
if ( ! isset( $element[ $key ] ) ) {
continue;
}
foreach ( $element[ $key ] as $part ) {
if ( ! \is_array( $part ) || ! isset( $part['type'] ) || $part['type'] !== 'img' ) {
continue;
}
if ( ! isset( $part['key'] ) || ! isset( $part['props']['src'] ) ) {
continue;
}
$images[ $part['props']['src'] ] = (int) $part['key'];
}
}
if ( isset( $this->used_caches[ $post_id ] ) ) {
$this->used_caches[ $post_id ] = \array_merge( $this->used_caches[ $post_id ], $images );
}
else {
$this->used_caches[ $post_id ] = $images;
}
}
}
namtation/wp-content/plugins/wordpress-seo/src/integrations/blocks/structured-data-blocks.php 0000644 00000022552 15114363123 0032015 0 ustar 00 home/xbodynamge <?php
namespace Yoast\WP\SEO\Integrations\Blocks;
use WPSEO_Admin_Asset_Manager;
use Yoast\WP\SEO\Conditionals\No_Conditionals;
use Yoast\WP\SEO\Helpers\Image_Helper;
use Yoast\WP\SEO\Integrations\Integration_Interface;
/**
* Class to load assets required for structured data blocks.
*/
class Structured_Data_Blocks implements Integration_Interface {
use No_Conditionals;
/**
* An instance of the WPSEO_Admin_Asset_Manager class.
*
* @var WPSEO_Admin_Asset_Manager
*/
protected $asset_manager;
/**
* An instance of the image helper class.
*
* @var Image_Helper
*/
protected $image_helper;
/**
* The image caches per post.
*
* @var array
*/
protected $caches = [];
/**
* The used cache keys per post.
*
* @var array
*/
protected $used_caches = [];
/**
* Whether or not we've registered our shutdown function.
*
* @var bool
*/
protected $registered_shutdown_function = false;
/**
* Structured_Data_Blocks constructor.
*
* @param WPSEO_Admin_Asset_Manager $asset_manager The asset manager.
* @param Image_Helper $image_helper The image helper.
*/
public function __construct(
WPSEO_Admin_Asset_Manager $asset_manager,
Image_Helper $image_helper
) {
$this->asset_manager = $asset_manager;
$this->image_helper = $image_helper;
}
/**
* Registers hooks for Structured Data Blocks with WordPress.
*/
public function register_hooks() {
\add_action( 'enqueue_block_editor_assets', [ $this, 'enqueue_block_editor_assets' ] );
$this->register_blocks();
}
/**
* Registers the blocks.
*
* @return void
*/
public function register_blocks() {
\register_block_type(
'yoast/faq-block',
[
'render_callback' => [ $this, 'optimize_faq_images' ],
'attributes' => [
'className' => [
'default' => '',
'type' => 'string',
],
'questions' => [
'type' => 'array',
],
'additionalListCssClasses' => [
'type' => 'string',
],
],
]
);
\register_block_type(
'yoast/how-to-block',
[
'render_callback' => [ $this, 'optimize_how_to_images' ],
'attributes' => [
'hasDuration' => [
'type' => 'boolean',
],
'days' => [
'type' => 'string',
],
'hours' => [
'type' => 'string',
],
'minutes' => [
'type' => 'string',
],
'description' => [
'type' => 'array',
'source' => 'children',
'selector' => '.schema-how-to-description',
],
'jsonDescription' => [
'type' => 'string',
],
'steps' => [
'type' => 'array',
],
'additionalListCssClasses' => [
'type' => 'string',
],
'unorderedList' => [
'type' => 'boolean',
],
'durationText' => [
'type' => 'string',
],
'defaultDurationText' => [
'type' => 'string',
],
],
]
);
}
/**
* Enqueue Gutenberg block assets for backend editor.
*/
public function enqueue_block_editor_assets() {
/**
* Filter: 'wpseo_enable_structured_data_blocks' - Allows disabling Yoast's schema blocks entirely.
*
* @api bool If false, our structured data blocks won't show.
*/
if ( ! \apply_filters( 'wpseo_enable_structured_data_blocks', true ) ) {
return;
}
$this->asset_manager->enqueue_script( 'structured-data-blocks' );
$this->asset_manager->enqueue_style( 'structured-data-blocks' );
}
/**
* Optimizes images in the FAQ blocks.
*
* @param array $attributes The attributes.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
public function optimize_faq_images( $attributes, $content ) {
if ( ! isset( $attributes['questions'] ) ) {
return $content;
}
return $this->optimize_images( $attributes['questions'], 'answer', $content );
}
/**
* Optimizes images in the How-To blocks.
*
* @param array $attributes The attributes.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
public function optimize_how_to_images( $attributes, $content ) {
if ( ! isset( $attributes['steps'] ) ) {
return $content;
}
return $this->optimize_images( $attributes['steps'], 'text', $content );
}
/**
* Optimizes images in structured data blocks.
*
* @param array $elements The list of elements from the block attributes.
* @param string $key The key in the data to iterate over.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
private function optimize_images( $elements, $key, $content ) {
global $post;
if ( ! $post ) {
return $content;
}
$this->add_images_from_attributes_to_used_cache( $post->ID, $elements, $key );
// Then replace all images with optimized versions in the content.
$content = \preg_replace_callback(
'/<img[^>]+>/',
function ( $matches ) {
\preg_match( '/src="([^"]+)"/', $matches[0], $src_matches );
if ( ! $src_matches || ! isset( $src_matches[1] ) ) {
return $matches[0];
}
$attachment_id = $this->attachment_src_to_id( $src_matches[1] );
if ( $attachment_id === 0 ) {
return $matches[0];
}
$image_size = 'full';
$image_style = [ 'style' => 'max-width: 100%; height: auto;' ];
\preg_match( '/style="[^"]*width:\s*(\d+)px[^"]*"/', $matches[0], $style_matches );
if ( $style_matches && isset( $style_matches[1] ) ) {
$width = (int) $style_matches[1];
$meta_data = \wp_get_attachment_metadata( $attachment_id );
if ( isset( $meta_data['height'] ) && isset( $meta_data['width'] ) && $meta_data['height'] > 0 && $meta_data['width'] > 0 ) {
$aspect_ratio = ( $meta_data['height'] / $meta_data['width'] );
$height = ( $width * $aspect_ratio );
$image_size = [ $width, $height ];
}
$image_style = '';
}
/**
* Filter: 'wpseo_structured_data_blocks_image_size' - Allows adjusting the image size in structured data blocks.
*
* @since 18.2
*
* @param string|int[] $image_size The image size. Accepts any registered image size name, or an array of width and height values in pixels (in that order).
* @param int $attachment_id The id of the attachment.
* @param string $attachment_src The attachment src.
*/
$image_size = \apply_filters(
'wpseo_structured_data_blocks_image_size',
$image_size,
$attachment_id,
$src_matches[1]
);
$image_html = \wp_get_attachment_image(
$attachment_id,
$image_size,
false,
$image_style
);
if ( empty( $image_html ) ) {
return $matches[0];
}
return $image_html;
},
$content
);
if ( ! $this->registered_shutdown_function ) {
\register_shutdown_function( [ $this, 'maybe_save_used_caches' ] );
$this->registered_shutdown_function = true;
}
return $content;
}
/**
* If the caches of structured data block images have been changed, saves them.
*
* @return void
*/
public function maybe_save_used_caches() {
foreach ( $this->used_caches as $post_id => $used_cache ) {
if ( isset( $this->caches[ $post_id ] ) && $used_cache === $this->caches[ $post_id ] ) {
continue;
}
\update_post_meta( $post_id, 'yoast-structured-data-blocks-images-cache', $used_cache );
}
}
/**
* Converts an attachment src to an attachment ID.
*
* @param string $src The attachment src.
*
* @return int The attachment ID. 0 if none was found.
*/
private function attachment_src_to_id( $src ) {
global $post;
if ( isset( $this->used_caches[ $post->ID ][ $src ] ) ) {
return $this->used_caches[ $post->ID ][ $src ];
}
$cache = $this->get_cache_for_post( $post->ID );
if ( isset( $cache[ $src ] ) ) {
$this->used_caches[ $post->ID ][ $src ] = $cache[ $src ];
return $cache[ $src ];
}
$this->used_caches[ $post->ID ][ $src ] = $this->image_helper->get_attachment_by_url( $src );
return $this->used_caches[ $post->ID ][ $src ];
}
/**
* Returns the cache from postmeta for a given post.
*
* @param int $post_id The post ID.
*
* @return array The images cache.
*/
private function get_cache_for_post( $post_id ) {
if ( isset( $this->caches[ $post_id ] ) ) {
return $this->caches[ $post_id ];
}
$cache = \get_post_meta( $post_id, 'yoast-structured-data-blocks-images-cache', true );
if ( ! $cache ) {
$cache = [];
}
$this->caches[ $post_id ] = $cache;
return $cache;
}
/**
* Adds any images that have their ID in the block attributes to the cache.
*
* @param int $post_id The post ID.
* @param array $elements The elements.
* @param string $key The key in the elements we should loop over.
*
* @return void
*/
private function add_images_from_attributes_to_used_cache( $post_id, $elements, $key ) {
// First grab all image IDs from the attributes.
$images = [];
foreach ( $elements as $element ) {
if ( ! isset( $element[ $key ] ) ) {
continue;
}
foreach ( $element[ $key ] as $part ) {
if ( ! \is_array( $part ) || ! isset( $part['type'] ) || $part['type'] !== 'img' ) {
continue;
}
if ( ! isset( $part['key'] ) || ! isset( $part['props']['src'] ) ) {
continue;
}
$images[ $part['props']['src'] ] = (int) $part['key'];
}
}
if ( isset( $this->used_caches[ $post_id ] ) ) {
$this->used_caches[ $post_id ] = \array_merge( $this->used_caches[ $post_id ], $images );
}
else {
$this->used_caches[ $post_id ] = $images;
}
}
}
lebauwcentre/wp-content/plugins/wordpress-seo/src/integrations/blocks/structured-data-blocks.php 0000644 00000022552 15114414411 0032500 0 ustar 00 home/xbodynamge <?php
namespace Yoast\WP\SEO\Integrations\Blocks;
use WPSEO_Admin_Asset_Manager;
use Yoast\WP\SEO\Conditionals\No_Conditionals;
use Yoast\WP\SEO\Helpers\Image_Helper;
use Yoast\WP\SEO\Integrations\Integration_Interface;
/**
* Class to load assets required for structured data blocks.
*/
class Structured_Data_Blocks implements Integration_Interface {
use No_Conditionals;
/**
* An instance of the WPSEO_Admin_Asset_Manager class.
*
* @var WPSEO_Admin_Asset_Manager
*/
protected $asset_manager;
/**
* An instance of the image helper class.
*
* @var Image_Helper
*/
protected $image_helper;
/**
* The image caches per post.
*
* @var array
*/
protected $caches = [];
/**
* The used cache keys per post.
*
* @var array
*/
protected $used_caches = [];
/**
* Whether or not we've registered our shutdown function.
*
* @var bool
*/
protected $registered_shutdown_function = false;
/**
* Structured_Data_Blocks constructor.
*
* @param WPSEO_Admin_Asset_Manager $asset_manager The asset manager.
* @param Image_Helper $image_helper The image helper.
*/
public function __construct(
WPSEO_Admin_Asset_Manager $asset_manager,
Image_Helper $image_helper
) {
$this->asset_manager = $asset_manager;
$this->image_helper = $image_helper;
}
/**
* Registers hooks for Structured Data Blocks with WordPress.
*/
public function register_hooks() {
\add_action( 'enqueue_block_editor_assets', [ $this, 'enqueue_block_editor_assets' ] );
$this->register_blocks();
}
/**
* Registers the blocks.
*
* @return void
*/
public function register_blocks() {
\register_block_type(
'yoast/faq-block',
[
'render_callback' => [ $this, 'optimize_faq_images' ],
'attributes' => [
'className' => [
'default' => '',
'type' => 'string',
],
'questions' => [
'type' => 'array',
],
'additionalListCssClasses' => [
'type' => 'string',
],
],
]
);
\register_block_type(
'yoast/how-to-block',
[
'render_callback' => [ $this, 'optimize_how_to_images' ],
'attributes' => [
'hasDuration' => [
'type' => 'boolean',
],
'days' => [
'type' => 'string',
],
'hours' => [
'type' => 'string',
],
'minutes' => [
'type' => 'string',
],
'description' => [
'type' => 'array',
'source' => 'children',
'selector' => '.schema-how-to-description',
],
'jsonDescription' => [
'type' => 'string',
],
'steps' => [
'type' => 'array',
],
'additionalListCssClasses' => [
'type' => 'string',
],
'unorderedList' => [
'type' => 'boolean',
],
'durationText' => [
'type' => 'string',
],
'defaultDurationText' => [
'type' => 'string',
],
],
]
);
}
/**
* Enqueue Gutenberg block assets for backend editor.
*/
public function enqueue_block_editor_assets() {
/**
* Filter: 'wpseo_enable_structured_data_blocks' - Allows disabling Yoast's schema blocks entirely.
*
* @api bool If false, our structured data blocks won't show.
*/
if ( ! \apply_filters( 'wpseo_enable_structured_data_blocks', true ) ) {
return;
}
$this->asset_manager->enqueue_script( 'structured-data-blocks' );
$this->asset_manager->enqueue_style( 'structured-data-blocks' );
}
/**
* Optimizes images in the FAQ blocks.
*
* @param array $attributes The attributes.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
public function optimize_faq_images( $attributes, $content ) {
if ( ! isset( $attributes['questions'] ) ) {
return $content;
}
return $this->optimize_images( $attributes['questions'], 'answer', $content );
}
/**
* Optimizes images in the How-To blocks.
*
* @param array $attributes The attributes.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
public function optimize_how_to_images( $attributes, $content ) {
if ( ! isset( $attributes['steps'] ) ) {
return $content;
}
return $this->optimize_images( $attributes['steps'], 'text', $content );
}
/**
* Optimizes images in structured data blocks.
*
* @param array $elements The list of elements from the block attributes.
* @param string $key The key in the data to iterate over.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
private function optimize_images( $elements, $key, $content ) {
global $post;
if ( ! $post ) {
return $content;
}
$this->add_images_from_attributes_to_used_cache( $post->ID, $elements, $key );
// Then replace all images with optimized versions in the content.
$content = \preg_replace_callback(
'/<img[^>]+>/',
function ( $matches ) {
\preg_match( '/src="([^"]+)"/', $matches[0], $src_matches );
if ( ! $src_matches || ! isset( $src_matches[1] ) ) {
return $matches[0];
}
$attachment_id = $this->attachment_src_to_id( $src_matches[1] );
if ( $attachment_id === 0 ) {
return $matches[0];
}
$image_size = 'full';
$image_style = [ 'style' => 'max-width: 100%; height: auto;' ];
\preg_match( '/style="[^"]*width:\s*(\d+)px[^"]*"/', $matches[0], $style_matches );
if ( $style_matches && isset( $style_matches[1] ) ) {
$width = (int) $style_matches[1];
$meta_data = \wp_get_attachment_metadata( $attachment_id );
if ( isset( $meta_data['height'] ) && isset( $meta_data['width'] ) && $meta_data['height'] > 0 && $meta_data['width'] > 0 ) {
$aspect_ratio = ( $meta_data['height'] / $meta_data['width'] );
$height = ( $width * $aspect_ratio );
$image_size = [ $width, $height ];
}
$image_style = '';
}
/**
* Filter: 'wpseo_structured_data_blocks_image_size' - Allows adjusting the image size in structured data blocks.
*
* @since 18.2
*
* @param string|int[] $image_size The image size. Accepts any registered image size name, or an array of width and height values in pixels (in that order).
* @param int $attachment_id The id of the attachment.
* @param string $attachment_src The attachment src.
*/
$image_size = \apply_filters(
'wpseo_structured_data_blocks_image_size',
$image_size,
$attachment_id,
$src_matches[1]
);
$image_html = \wp_get_attachment_image(
$attachment_id,
$image_size,
false,
$image_style
);
if ( empty( $image_html ) ) {
return $matches[0];
}
return $image_html;
},
$content
);
if ( ! $this->registered_shutdown_function ) {
\register_shutdown_function( [ $this, 'maybe_save_used_caches' ] );
$this->registered_shutdown_function = true;
}
return $content;
}
/**
* If the caches of structured data block images have been changed, saves them.
*
* @return void
*/
public function maybe_save_used_caches() {
foreach ( $this->used_caches as $post_id => $used_cache ) {
if ( isset( $this->caches[ $post_id ] ) && $used_cache === $this->caches[ $post_id ] ) {
continue;
}
\update_post_meta( $post_id, 'yoast-structured-data-blocks-images-cache', $used_cache );
}
}
/**
* Converts an attachment src to an attachment ID.
*
* @param string $src The attachment src.
*
* @return int The attachment ID. 0 if none was found.
*/
private function attachment_src_to_id( $src ) {
global $post;
if ( isset( $this->used_caches[ $post->ID ][ $src ] ) ) {
return $this->used_caches[ $post->ID ][ $src ];
}
$cache = $this->get_cache_for_post( $post->ID );
if ( isset( $cache[ $src ] ) ) {
$this->used_caches[ $post->ID ][ $src ] = $cache[ $src ];
return $cache[ $src ];
}
$this->used_caches[ $post->ID ][ $src ] = $this->image_helper->get_attachment_by_url( $src );
return $this->used_caches[ $post->ID ][ $src ];
}
/**
* Returns the cache from postmeta for a given post.
*
* @param int $post_id The post ID.
*
* @return array The images cache.
*/
private function get_cache_for_post( $post_id ) {
if ( isset( $this->caches[ $post_id ] ) ) {
return $this->caches[ $post_id ];
}
$cache = \get_post_meta( $post_id, 'yoast-structured-data-blocks-images-cache', true );
if ( ! $cache ) {
$cache = [];
}
$this->caches[ $post_id ] = $cache;
return $cache;
}
/**
* Adds any images that have their ID in the block attributes to the cache.
*
* @param int $post_id The post ID.
* @param array $elements The elements.
* @param string $key The key in the elements we should loop over.
*
* @return void
*/
private function add_images_from_attributes_to_used_cache( $post_id, $elements, $key ) {
// First grab all image IDs from the attributes.
$images = [];
foreach ( $elements as $element ) {
if ( ! isset( $element[ $key ] ) ) {
continue;
}
foreach ( $element[ $key ] as $part ) {
if ( ! \is_array( $part ) || ! isset( $part['type'] ) || $part['type'] !== 'img' ) {
continue;
}
if ( ! isset( $part['key'] ) || ! isset( $part['props']['src'] ) ) {
continue;
}
$images[ $part['props']['src'] ] = (int) $part['key'];
}
}
if ( isset( $this->used_caches[ $post_id ] ) ) {
$this->used_caches[ $post_id ] = \array_merge( $this->used_caches[ $post_id ], $images );
}
else {
$this->used_caches[ $post_id ] = $images;
}
}
}
crosstraining/wp-content/plugins/wordpress-seo/src/integrations/blocks/structured-data-blocks.php 0000644 00000022552 15114414444 0032713 0 ustar 00 home/xbodynamge <?php
namespace Yoast\WP\SEO\Integrations\Blocks;
use WPSEO_Admin_Asset_Manager;
use Yoast\WP\SEO\Conditionals\No_Conditionals;
use Yoast\WP\SEO\Helpers\Image_Helper;
use Yoast\WP\SEO\Integrations\Integration_Interface;
/**
* Class to load assets required for structured data blocks.
*/
class Structured_Data_Blocks implements Integration_Interface {
use No_Conditionals;
/**
* An instance of the WPSEO_Admin_Asset_Manager class.
*
* @var WPSEO_Admin_Asset_Manager
*/
protected $asset_manager;
/**
* An instance of the image helper class.
*
* @var Image_Helper
*/
protected $image_helper;
/**
* The image caches per post.
*
* @var array
*/
protected $caches = [];
/**
* The used cache keys per post.
*
* @var array
*/
protected $used_caches = [];
/**
* Whether or not we've registered our shutdown function.
*
* @var bool
*/
protected $registered_shutdown_function = false;
/**
* Structured_Data_Blocks constructor.
*
* @param WPSEO_Admin_Asset_Manager $asset_manager The asset manager.
* @param Image_Helper $image_helper The image helper.
*/
public function __construct(
WPSEO_Admin_Asset_Manager $asset_manager,
Image_Helper $image_helper
) {
$this->asset_manager = $asset_manager;
$this->image_helper = $image_helper;
}
/**
* Registers hooks for Structured Data Blocks with WordPress.
*/
public function register_hooks() {
\add_action( 'enqueue_block_editor_assets', [ $this, 'enqueue_block_editor_assets' ] );
$this->register_blocks();
}
/**
* Registers the blocks.
*
* @return void
*/
public function register_blocks() {
\register_block_type(
'yoast/faq-block',
[
'render_callback' => [ $this, 'optimize_faq_images' ],
'attributes' => [
'className' => [
'default' => '',
'type' => 'string',
],
'questions' => [
'type' => 'array',
],
'additionalListCssClasses' => [
'type' => 'string',
],
],
]
);
\register_block_type(
'yoast/how-to-block',
[
'render_callback' => [ $this, 'optimize_how_to_images' ],
'attributes' => [
'hasDuration' => [
'type' => 'boolean',
],
'days' => [
'type' => 'string',
],
'hours' => [
'type' => 'string',
],
'minutes' => [
'type' => 'string',
],
'description' => [
'type' => 'array',
'source' => 'children',
'selector' => '.schema-how-to-description',
],
'jsonDescription' => [
'type' => 'string',
],
'steps' => [
'type' => 'array',
],
'additionalListCssClasses' => [
'type' => 'string',
],
'unorderedList' => [
'type' => 'boolean',
],
'durationText' => [
'type' => 'string',
],
'defaultDurationText' => [
'type' => 'string',
],
],
]
);
}
/**
* Enqueue Gutenberg block assets for backend editor.
*/
public function enqueue_block_editor_assets() {
/**
* Filter: 'wpseo_enable_structured_data_blocks' - Allows disabling Yoast's schema blocks entirely.
*
* @api bool If false, our structured data blocks won't show.
*/
if ( ! \apply_filters( 'wpseo_enable_structured_data_blocks', true ) ) {
return;
}
$this->asset_manager->enqueue_script( 'structured-data-blocks' );
$this->asset_manager->enqueue_style( 'structured-data-blocks' );
}
/**
* Optimizes images in the FAQ blocks.
*
* @param array $attributes The attributes.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
public function optimize_faq_images( $attributes, $content ) {
if ( ! isset( $attributes['questions'] ) ) {
return $content;
}
return $this->optimize_images( $attributes['questions'], 'answer', $content );
}
/**
* Optimizes images in the How-To blocks.
*
* @param array $attributes The attributes.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
public function optimize_how_to_images( $attributes, $content ) {
if ( ! isset( $attributes['steps'] ) ) {
return $content;
}
return $this->optimize_images( $attributes['steps'], 'text', $content );
}
/**
* Optimizes images in structured data blocks.
*
* @param array $elements The list of elements from the block attributes.
* @param string $key The key in the data to iterate over.
* @param string $content The content.
*
* @return string The content with images optimized.
*/
private function optimize_images( $elements, $key, $content ) {
global $post;
if ( ! $post ) {
return $content;
}
$this->add_images_from_attributes_to_used_cache( $post->ID, $elements, $key );
// Then replace all images with optimized versions in the content.
$content = \preg_replace_callback(
'/<img[^>]+>/',
function ( $matches ) {
\preg_match( '/src="([^"]+)"/', $matches[0], $src_matches );
if ( ! $src_matches || ! isset( $src_matches[1] ) ) {
return $matches[0];
}
$attachment_id = $this->attachment_src_to_id( $src_matches[1] );
if ( $attachment_id === 0 ) {
return $matches[0];
}
$image_size = 'full';
$image_style = [ 'style' => 'max-width: 100%; height: auto;' ];
\preg_match( '/style="[^"]*width:\s*(\d+)px[^"]*"/', $matches[0], $style_matches );
if ( $style_matches && isset( $style_matches[1] ) ) {
$width = (int) $style_matches[1];
$meta_data = \wp_get_attachment_metadata( $attachment_id );
if ( isset( $meta_data['height'] ) && isset( $meta_data['width'] ) && $meta_data['height'] > 0 && $meta_data['width'] > 0 ) {
$aspect_ratio = ( $meta_data['height'] / $meta_data['width'] );
$height = ( $width * $aspect_ratio );
$image_size = [ $width, $height ];
}
$image_style = '';
}
/**
* Filter: 'wpseo_structured_data_blocks_image_size' - Allows adjusting the image size in structured data blocks.
*
* @since 18.2
*
* @param string|int[] $image_size The image size. Accepts any registered image size name, or an array of width and height values in pixels (in that order).
* @param int $attachment_id The id of the attachment.
* @param string $attachment_src The attachment src.
*/
$image_size = \apply_filters(
'wpseo_structured_data_blocks_image_size',
$image_size,
$attachment_id,
$src_matches[1]
);
$image_html = \wp_get_attachment_image(
$attachment_id,
$image_size,
false,
$image_style
);
if ( empty( $image_html ) ) {
return $matches[0];
}
return $image_html;
},
$content
);
if ( ! $this->registered_shutdown_function ) {
\register_shutdown_function( [ $this, 'maybe_save_used_caches' ] );
$this->registered_shutdown_function = true;
}
return $content;
}
/**
* If the caches of structured data block images have been changed, saves them.
*
* @return void
*/
public function maybe_save_used_caches() {
foreach ( $this->used_caches as $post_id => $used_cache ) {
if ( isset( $this->caches[ $post_id ] ) && $used_cache === $this->caches[ $post_id ] ) {
continue;
}
\update_post_meta( $post_id, 'yoast-structured-data-blocks-images-cache', $used_cache );
}
}
/**
* Converts an attachment src to an attachment ID.
*
* @param string $src The attachment src.
*
* @return int The attachment ID. 0 if none was found.
*/
private function attachment_src_to_id( $src ) {
global $post;
if ( isset( $this->used_caches[ $post->ID ][ $src ] ) ) {
return $this->used_caches[ $post->ID ][ $src ];
}
$cache = $this->get_cache_for_post( $post->ID );
if ( isset( $cache[ $src ] ) ) {
$this->used_caches[ $post->ID ][ $src ] = $cache[ $src ];
return $cache[ $src ];
}
$this->used_caches[ $post->ID ][ $src ] = $this->image_helper->get_attachment_by_url( $src );
return $this->used_caches[ $post->ID ][ $src ];
}
/**
* Returns the cache from postmeta for a given post.
*
* @param int $post_id The post ID.
*
* @return array The images cache.
*/
private function get_cache_for_post( $post_id ) {
if ( isset( $this->caches[ $post_id ] ) ) {
return $this->caches[ $post_id ];
}
$cache = \get_post_meta( $post_id, 'yoast-structured-data-blocks-images-cache', true );
if ( ! $cache ) {
$cache = [];
}
$this->caches[ $post_id ] = $cache;
return $cache;
}
/**
* Adds any images that have their ID in the block attributes to the cache.
*
* @param int $post_id The post ID.
* @param array $elements The elements.
* @param string $key The key in the elements we should loop over.
*
* @return void
*/
private function add_images_from_attributes_to_used_cache( $post_id, $elements, $key ) {
// First grab all image IDs from the attributes.
$images = [];
foreach ( $elements as $element ) {
if ( ! isset( $element[ $key ] ) ) {
continue;
}
foreach ( $element[ $key ] as $part ) {
if ( ! \is_array( $part ) || ! isset( $part['type'] ) || $part['type'] !== 'img' ) {
continue;
}
if ( ! isset( $part['key'] ) || ! isset( $part['props']['src'] ) ) {
continue;
}
$images[ $part['props']['src'] ] = (int) $part['key'];
}
}
if ( isset( $this->used_caches[ $post_id ] ) ) {
$this->used_caches[ $post_id ] = \array_merge( $this->used_caches[ $post_id ], $images );
}
else {
$this->used_caches[ $post_id ] = $images;
}
}
}