| 1 |
<?php |
| 2 |
/** |
| 3 |
* Block Overrides |
| 4 |
* |
| 5 |
* @package BoldBlocks |
| 6 |
* @author Phi Phan <mrphipv@gmail.com> |
| 7 |
* @copyright Copyright (c) 2024, Phi Phan |
| 8 |
*/ |
| 9 |
|
| 10 |
namespace BoldBlocks; |
| 11 |
|
| 12 |
// Exit if accessed directly. |
| 13 |
defined( 'ABSPATH' ) || exit; |
| 14 |
|
| 15 |
if ( ! class_exists( BlockOverrides::class ) ) : |
| 16 |
/** |
| 17 |
* Create/edit custom content blocks. |
| 18 |
*/ |
| 19 |
class BlockOverrides extends CoreComponent { |
| 20 |
/** |
| 21 |
* Define a list of supported core blocks |
| 22 |
* |
| 23 |
* @var array |
| 24 |
*/ |
| 25 |
protected $supported_core_blocks = [ |
| 26 |
'core/paragraph' => [ 'content' ], |
| 27 |
'core/heading' => [ 'content' ], |
| 28 |
'core/button' => [ 'text', 'url', 'linkTarget', 'rel' ], |
| 29 |
'core/image' => [ 'id', 'url', 'title', 'alt', 'caption' ], |
| 30 |
]; |
| 31 |
|
| 32 |
/** |
| 33 |
* Define a list of supported block binding |
| 34 |
* |
| 35 |
* @var array |
| 36 |
*/ |
| 37 |
protected $supported_blocks = [ |
| 38 |
'boldblocks/svg-block' => [ |
| 39 |
'content', |
| 40 |
'title', |
| 41 |
'description', |
| 42 |
'linkUrl', |
| 43 |
'linkTarget', |
| 44 |
'linkRel', |
| 45 |
'buttonText', |
| 46 |
], |
| 47 |
]; |
| 48 |
|
| 49 |
/** |
| 50 |
* Run main hooks |
| 51 |
* |
| 52 |
* @return void |
| 53 |
*/ |
| 54 |
public function run() { |
| 55 |
// Register block bindings. |
| 56 |
add_action( 'init', [ $this, 'register_block_bindings' ] ); |
| 57 |
|
| 58 |
// Register block binding contexts for supported blocks. |
| 59 |
add_filter( 'register_block_type_args', [ $this, 'register_custom_args' ], 10, 2 ); |
| 60 |
|
| 61 |
// Register scripts. |
| 62 |
add_action( 'init', [ $this, 'register_scripts' ] ); |
| 63 |
|
| 64 |
// Replace the dynamic values. |
| 65 |
add_action( 'render_block', [ $this, 'render_block_replace_dynamic_content' ], 10, 3 ); |
| 66 |
|
| 67 |
// Render specific blocks. |
| 68 |
add_filter( 'cbb_pre_render_dynamic_content', [ $this, 'pre_render_dynamic_content' ], 10, 4 ); |
| 69 |
|
| 70 |
// Support more blocks. |
| 71 |
add_filter( 'cbb_block_overrides_supported_blocks', [ $this, 'support_additional_blocks' ] ); |
| 72 |
} |
| 73 |
|
| 74 |
/** |
| 75 |
* Register custom block bindings |
| 76 |
* |
| 77 |
* @return void |
| 78 |
*/ |
| 79 |
public function register_block_bindings() { |
| 80 |
if ( function_exists( 'register_block_bindings_source' ) ) { |
| 81 |
register_block_bindings_source( |
| 82 |
'cbb/block-overrides', |
| 83 |
array( |
| 84 |
'label' => _x( 'Block Overrides', 'block bindings source', 'content-blocks-builder' ), |
| 85 |
'get_value_callback' => [ $this, 'block_bindings_block_overrides_get_value' ], |
| 86 |
'uses_context' => array( 'cbb/block-overrides' ), |
| 87 |
) |
| 88 |
); |
| 89 |
} |
| 90 |
} |
| 91 |
|
| 92 |
/** |
| 93 |
* Get value callback for block binding attributes |
| 94 |
* |
| 95 |
* @param array $source_args |
| 96 |
* @param WP_Block $block_instance |
| 97 |
* @param string $attribute_name |
| 98 |
* @return mixed |
| 99 |
*/ |
| 100 |
public function block_bindings_block_overrides_get_value( array $source_args, $block_instance, string $attribute_name ) { |
| 101 |
if ( empty( $block_instance->attributes['metadata']['name'] ) ) { |
| 102 |
return null; |
| 103 |
} |
| 104 |
$metadata_name = $block_instance->attributes['metadata']['name']; |
| 105 |
return _wp_array_get( $block_instance->context, array( 'cbb/block-overrides', $metadata_name, $attribute_name ), null ); |
| 106 |
} |
| 107 |
|
| 108 |
/** |
| 109 |
* Register block overrides context for blocks |
| 110 |
* |
| 111 |
* @param array $args |
| 112 |
* @param string $block_name |
| 113 |
* @return void |
| 114 |
*/ |
| 115 |
public function register_custom_args( $args, $block_name ) { |
| 116 |
if ( array_key_exists( $block_name, $this->get_supported_blocks() ) ) { |
| 117 |
if ( empty( $args['uses_context'] ) ) { |
| 118 |
$args['uses_context'] = []; |
| 119 |
} |
| 120 |
|
| 121 |
$args['uses_context'][] = 'cbb/block-overrides'; |
| 122 |
} |
| 123 |
|
| 124 |
return $args; |
| 125 |
} |
| 126 |
|
| 127 |
/** |
| 128 |
* Register scripts |
| 129 |
* |
| 130 |
* @return void |
| 131 |
*/ |
| 132 |
public function register_scripts() { |
| 133 |
// Custom blocks handle. |
| 134 |
$custom_blocks_handler = $this->the_plugin_instance->get_component( CustomBlocks::class ); |
| 135 |
|
| 136 |
// Load all custom blocks for registration. |
| 137 |
wp_add_inline_script( $custom_blocks_handler->custom_blocks_handle, 'var CBB_SYNCING_SUPPORTED_BLOCKS=' . wp_json_encode( apply_filters( 'cbb_block_overrides_get_all_supported_blocks', array_merge( $this->supported_core_blocks, $this->get_supported_blocks() ) ) ), 'before' ); |
| 138 |
} |
| 139 |
|
| 140 |
/** |
| 141 |
* Replace original content with content from the context |
| 142 |
* |
| 143 |
* @param string $block_content |
| 144 |
* @param array $block |
| 145 |
* @param WP_Block $block_instance |
| 146 |
* @return void |
| 147 |
*/ |
| 148 |
public function render_block_replace_dynamic_content( $block_content, $block, $block_instance ) { |
| 149 |
if ( ! function_exists( 'register_block_bindings_source' ) ) { |
| 150 |
return $block_content; |
| 151 |
} |
| 152 |
|
| 153 |
// Get dynamic data. |
| 154 |
$computed_attributes = $this->process_block_bindings( $block, $block_instance ); |
| 155 |
|
| 156 |
if ( empty( $computed_attributes ) || empty( $block_content ) ) { |
| 157 |
return $block_content; |
| 158 |
} |
| 159 |
|
| 160 |
// Allow render blocks in a different way. |
| 161 |
$pre_render = apply_filters( 'cbb_pre_render_dynamic_content', null, $block_content, $computed_attributes, $block_instance ); |
| 162 |
|
| 163 |
if ( ! is_null( $pre_render ) ) { |
| 164 |
$block_content = $pre_render; |
| 165 |
} else { |
| 166 |
foreach ( $computed_attributes as $attribute_name => $source_value ) { |
| 167 |
$block_content = $this->replace_html( $block_content, $attribute_name, $source_value, $block_instance, $computed_attributes ); |
| 168 |
} |
| 169 |
} |
| 170 |
|
| 171 |
return $block_content; |
| 172 |
} |
| 173 |
|
| 174 |
/** |
| 175 |
* Render special blocks. |
| 176 |
* |
| 177 |
* @param null $content |
| 178 |
* @param string $block_content |
| 179 |
* @param array $computed_attributes |
| 180 |
* @param WP_Block $block_instance |
| 181 |
* @return null|string |
| 182 |
*/ |
| 183 |
public function pre_render_dynamic_content( $content, $block_content, $computed_attributes, $block_instance ) { |
| 184 |
if ( 'boldblocks/svg-block' === $block_instance->name ) { |
| 185 |
// Merge with dynamic content. |
| 186 |
$attributes = array_merge( $block_instance->attributes, $computed_attributes ); |
| 187 |
|
| 188 |
// Get class and style attributes. |
| 189 |
$block_reader = new \WP_HTML_Tag_Processor( $block_content ); |
| 190 |
$class = ''; |
| 191 |
$inner_class = ''; |
| 192 |
$style = ''; |
| 193 |
$inner_style = ''; |
| 194 |
|
| 195 |
if ( $block_reader->next_tag() ) { |
| 196 |
$class = $block_reader->get_attribute( 'class' ); |
| 197 |
$style = $block_reader->get_attribute( 'style' ); |
| 198 |
} |
| 199 |
|
| 200 |
if ( $block_reader->next_tag( [ 'class_name' => 'wp-block-boldblocks-svg-block__inner' ] ) ) { |
| 201 |
$inner_class = $block_reader->get_attribute( 'class' ); |
| 202 |
$inner_style = $block_reader->get_attribute( 'style' ); |
| 203 |
} |
| 204 |
|
| 205 |
// Don't display empty icon. |
| 206 |
if ( empty( $attributes['content'] ) ) { |
| 207 |
return ''; |
| 208 |
} |
| 209 |
|
| 210 |
$svg = $attributes['content']; |
| 211 |
|
| 212 |
$id = \uniqid(); |
| 213 |
$title = ''; |
| 214 |
$desc = ''; |
| 215 |
$texts = ''; |
| 216 |
if ( ! empty( $attributes['title'] ) ) { |
| 217 |
$title = "<title id=\"svg_block_{$id}_title\">{$attributes['title']}</title>"; |
| 218 |
$texts .= $title; |
| 219 |
} |
| 220 |
if ( ! empty( $attributes['description'] ) ) { |
| 221 |
$desc = "<desc id=\"svg_block_{$id}_desc\">{$attributes['description']}</desc>"; |
| 222 |
$texts .= $desc; |
| 223 |
} |
| 224 |
|
| 225 |
// Add title & desc. |
| 226 |
$svg = \preg_replace( |
| 227 |
'/' . \preg_quote( '>', '/' ) . '/', |
| 228 |
'>' . $texts, |
| 229 |
$svg, |
| 230 |
1 |
| 231 |
); |
| 232 |
|
| 233 |
$is_link = ! empty( $attributes['linkUrl'] ) || ! empty( $attributes['linkToPost'] ); |
| 234 |
$inner_tag = $is_link ? 'a' : 'div'; |
| 235 |
$inner_attributes = ''; |
| 236 |
$button = ''; |
| 237 |
if ( $is_link ) { |
| 238 |
if ( ! empty( $attributes['linkToPost'] ) ) { |
| 239 |
if ( isset( $block_instance->context['postId'] ) ) { |
| 240 |
// Get post_id from the context first. |
| 241 |
$post_id = $block_instance->context['postId']; |
| 242 |
} else { |
| 243 |
// Fallback to the current post id. |
| 244 |
$post_id = get_queried_object_id(); |
| 245 |
} |
| 246 |
|
| 247 |
$link_url = get_permalink( $post_id ); |
| 248 |
} else { |
| 249 |
$link_url = $attributes['linkUrl'] ?? ''; |
| 250 |
} |
| 251 |
|
| 252 |
if ( $link_url ) { |
| 253 |
$inner_attributes .= ' href="' . $link_url . '"'; |
| 254 |
|
| 255 |
if ( ! empty( $attributes['linkTarget'] ) ) { |
| 256 |
$inner_attributes .= ' target="' . $attributes['linkTarget'] . '"'; |
| 257 |
} |
| 258 |
|
| 259 |
if ( ! empty( $attributes['linkRel'] ) ) { |
| 260 |
$inner_attributes .= ' rel="' . $attributes['linkRel'] . '"'; |
| 261 |
} |
| 262 |
|
| 263 |
if ( ! empty( $attributes['useAsButton'] ) && ! empty( $attributes['buttonText'] ) ) { |
| 264 |
$button = '<span class="button-text">' . $attributes['buttonText'] . '</span>'; |
| 265 |
} |
| 266 |
} |
| 267 |
} |
| 268 |
|
| 269 |
$new_content = "<div><{$inner_tag}{$inner_attributes}>{$svg}{$button}</{$inner_tag}></div>"; |
| 270 |
$block_reader = new \WP_HTML_Tag_Processor( $new_content ); |
| 271 |
$block_reader->next_tag(); |
| 272 |
$block_reader->set_attribute( 'class', $class ); |
| 273 |
if ( $style ) { |
| 274 |
$block_reader->set_attribute( 'style', $style ); |
| 275 |
} |
| 276 |
|
| 277 |
$block_reader->next_tag(); |
| 278 |
$block_reader->set_attribute( 'class', $inner_class ); |
| 279 |
if ( $inner_style ) { |
| 280 |
$block_reader->set_attribute( 'style', $inner_style ); |
| 281 |
} |
| 282 |
|
| 283 |
if ( $block_reader->next_tag( 'svg' ) ) { |
| 284 |
$block_reader->set_attribute( 'role', 'img' ); |
| 285 |
|
| 286 |
if ( $texts ) { |
| 287 |
if ( $title ) { |
| 288 |
$block_reader->set_attribute( 'aria-labelledby', "svg_block_{$id}_title" ); |
| 289 |
} |
| 290 |
if ( $desc ) { |
| 291 |
$block_reader->set_attribute( 'aria-describedby', "svg_block_{$id}_desc" ); |
| 292 |
} |
| 293 |
} |
| 294 |
} |
| 295 |
|
| 296 |
return $block_reader->get_updated_html(); |
| 297 |
} elseif ( 'core/embed' === $block_instance->name ) { |
| 298 |
// Merge with dynamic content. |
| 299 |
$attributes = array_merge( $block_instance->attributes, $computed_attributes ); |
| 300 |
|
| 301 |
if ( empty( $attributes['url'] ) ) { |
| 302 |
return ''; |
| 303 |
} |
| 304 |
|
| 305 |
// Get class and style attributes. |
| 306 |
$block_reader = new \WP_HTML_Tag_Processor( $block_content ); |
| 307 |
$class = ''; |
| 308 |
$style = ''; |
| 309 |
|
| 310 |
if ( $block_reader->next_tag( 'figure' ) ) { |
| 311 |
$class = $block_reader->get_attribute( 'class' ); |
| 312 |
if ( $class ) { |
| 313 |
$class = explode( ' ', $class ); |
| 314 |
$class = array_filter( |
| 315 |
$class, |
| 316 |
function ( $item ) { |
| 317 |
if ( 0 === stripos( $item, 'is-type-' ) || 0 === stripos( $item, 'is-provider-' ) || 0 === stripos( $item, 'wp-block-embed-' ) ) { |
| 318 |
return false; |
| 319 |
} |
| 320 |
|
| 321 |
return $item; |
| 322 |
} |
| 323 |
); |
| 324 |
|
| 325 |
$class = implode( ' ', $class ); |
| 326 |
} |
| 327 |
|
| 328 |
$style = $block_reader->get_attribute( 'style' ); |
| 329 |
if ( $style ) { |
| 330 |
$style = " style=\"{$style}\""; |
| 331 |
} |
| 332 |
} |
| 333 |
|
| 334 |
$classes = [ 'wp-block-embed' ]; |
| 335 |
if ( $class ) { |
| 336 |
$classes[] = $class; |
| 337 |
} |
| 338 |
if ( $attributes['type'] ?? '' ) { |
| 339 |
$classes[] = "is-type-{$attributes['type']}"; |
| 340 |
} |
| 341 |
if ( $attributes['providerNameSlug'] ?? '' ) { |
| 342 |
$classes[] = "is-provider-{$attributes['providerNameSlug']}"; |
| 343 |
$classes[] = "wp-block-embed-{$attributes['providerNameSlug']}"; |
| 344 |
} |
| 345 |
$markup = '<figure class="' . implode( ' ', $classes ) . '"' . $style . '><div class="wp-block-embed__wrapper">' . PHP_EOL; |
| 346 |
$markup .= $attributes['url'] . PHP_EOL; |
| 347 |
$markup .= '</div>'; |
| 348 |
if ( $attributes['caption'] ?? '' ) { |
| 349 |
$markup .= '<figcaption class="wp-element-caption">' . $attributes['caption'] . '</figcaption>'; |
| 350 |
} |
| 351 |
$markup .= '</figure>'; |
| 352 |
|
| 353 |
global $wp_embed; |
| 354 |
return $wp_embed->autoembed( $markup ); |
| 355 |
} elseif ( 'boldblocks/youtube-block' === $block_instance->name ) { |
| 356 |
if ( function_exists( 'better_youtube_embed_block_render_block' ) ) { |
| 357 |
// Merge with dynamic content. |
| 358 |
$attributes = array_merge( $block_instance->attributes, $computed_attributes ); |
| 359 |
|
| 360 |
// Get caption from the markup if there is no binding value. |
| 361 |
if ( ! isset( $computed_attributes['caption'] ) ) { |
| 362 |
$caption = $this->the_plugin_instance->get_component( CustomStyle::class )->get_element_inner_html( $block_content, 'FIGCAPTION' ); |
| 363 |
if ( $caption ) { |
| 364 |
$attributes['caption'] = $caption; |
| 365 |
} |
| 366 |
} |
| 367 |
|
| 368 |
// Allow inline tags. |
| 369 |
$attributes['caption_kses'] = true; |
| 370 |
|
| 371 |
return better_youtube_embed_block_render_block( $attributes ); |
| 372 |
} |
| 373 |
} elseif ( 'boldblocks/counting-number' === $block_instance->name ) { |
| 374 |
// Merge with dynamic content. |
| 375 |
$attributes = array_merge( $block_instance->attributes, $computed_attributes ); |
| 376 |
|
| 377 |
// Get class and style attributes. |
| 378 |
$block_reader = new \WP_HTML_Tag_Processor( $block_content ); |
| 379 |
$class = ''; |
| 380 |
$style = ''; |
| 381 |
$value_attrs = []; |
| 382 |
|
| 383 |
if ( $block_reader->next_tag() ) { |
| 384 |
$class = $block_reader->get_attribute( 'class' ); |
| 385 |
$style = $block_reader->get_attribute( 'style' ); |
| 386 |
} |
| 387 |
|
| 388 |
if ( $block_reader->next_tag( [ 'class_name' => 'value' ] ) ) { |
| 389 |
$value_attribute_names = $block_reader->get_attribute_names_with_prefix( '' ); |
| 390 |
foreach ( $value_attribute_names as $name ) { |
| 391 |
$value_attrs[ $name ] = $block_reader->get_attribute( $name ); |
| 392 |
} |
| 393 |
} |
| 394 |
|
| 395 |
$new_content = '<div class="' . $class . '" style="' . $style . '">'; |
| 396 |
if ( $attributes['prefix'] ?? false ) { |
| 397 |
$new_content .= '<span class="prefix">' . $attributes['prefix'] . '</span>'; |
| 398 |
} |
| 399 |
$new_content .= '<span class="value">' . ( $attributes['startVal'] ?? '' ) . '</span>'; |
| 400 |
$new_content .= '<span class="sr-value">' . ( $attributes['value'] ?? '' ) . '</span>'; |
| 401 |
if ( $attributes['suffix'] ?? false ) { |
| 402 |
$new_content .= '<span class="suffix">' . $attributes['suffix'] . '</span>'; |
| 403 |
} |
| 404 |
$new_content .= '</div>'; |
| 405 |
|
| 406 |
$overridable_attrs = [ 'data-value', 'data-start-val', 'data-prefix', 'data-suffix' ]; |
| 407 |
|
| 408 |
$block_reader = new \WP_HTML_Tag_Processor( $new_content ); |
| 409 |
if ( $block_reader->next_tag( [ 'class_name' => 'value' ] ) ) { |
| 410 |
foreach ( $value_attrs as $attribute_key => $attribute_value ) { |
| 411 |
if ( in_array( $attribute_key, $overridable_attrs, true ) ) { |
| 412 |
switch ( $attribute_key ) { |
| 413 |
case 'data-value': |
| 414 |
$attribute_value = $attributes['value'] ?? ''; |
| 415 |
break; |
| 416 |
|
| 417 |
case 'data-start-val': |
| 418 |
$attribute_value = $attributes['startVal'] ?? ''; |
| 419 |
break; |
| 420 |
|
| 421 |
case 'data-prefix': |
| 422 |
$attribute_value = $attributes['prefix'] ?? ''; |
| 423 |
break; |
| 424 |
|
| 425 |
case 'data-suffix': |
| 426 |
$attribute_value = $attributes['suffix'] ?? ''; |
| 427 |
break; |
| 428 |
|
| 429 |
default: |
| 430 |
break; |
| 431 |
} |
| 432 |
} |
| 433 |
|
| 434 |
$block_reader->set_attribute( $attribute_key, $attribute_value ); |
| 435 |
} |
| 436 |
} |
| 437 |
|
| 438 |
return $block_reader->get_updated_html(); |
| 439 |
} |
| 440 |
|
| 441 |
return $content; |
| 442 |
} |
| 443 |
|
| 444 |
/** |
| 445 |
* Add more blocks to the supported list |
| 446 |
* |
| 447 |
* @param array $supported_blocks |
| 448 |
* @return array |
| 449 |
*/ |
| 450 |
public function support_additional_blocks( $supported_blocks ) { |
| 451 |
$supported_blocks['core/embed'] = [ 'url', 'caption', 'type', 'providerNameSlug', 'responsive', 'previewable' ]; |
| 452 |
$supported_blocks['core/video'] = [ 'src', 'caption' ]; |
| 453 |
$supported_blocks['core/audio'] = [ 'src', 'caption' ]; |
| 454 |
$supported_blocks['core/code'] = [ 'content' ]; |
| 455 |
$supported_blocks['core/verse'] = [ 'content' ]; |
| 456 |
$supported_blocks['core/preformatted'] = [ 'content' ]; |
| 457 |
$supported_blocks['core/pullquote'] = [ 'value', 'citation' ]; |
| 458 |
|
| 459 |
$supported_blocks['boldblocks/youtube-block'] = [ 'url', 'caption', 'aspectRatio', 'isMaxResThumbnail', 'customThumbnail' ]; |
| 460 |
$supported_blocks['boldblocks/counting-number'] = [ 'value', 'startVal', 'prefix', 'suffix' ]; |
| 461 |
|
| 462 |
return $supported_blocks; |
| 463 |
} |
| 464 |
|
| 465 |
/** |
| 466 |
* Build dynamic contents |
| 467 |
* |
| 468 |
* @param array $parsed_block |
| 469 |
* @param WP_Block $block_instance |
| 470 |
* @return array |
| 471 |
*/ |
| 472 |
private function process_block_bindings( $parsed_block, $block_instance ) { |
| 473 |
$computed_attributes = array(); |
| 474 |
$block_name = $parsed_block['blockName'] ?? ''; |
| 475 |
$supported_blocks = $this->get_supported_blocks(); |
| 476 |
|
| 477 |
// If the block doesn't have the bindings property, isn't one of the supported |
| 478 |
// block types, or the bindings property is not an array, return the block content. |
| 479 |
if ( |
| 480 |
! isset( $supported_blocks[ $block_name ] ) || |
| 481 |
empty( $parsed_block['attrs']['metadata']['bindings'] ) || |
| 482 |
! is_array( $parsed_block['attrs']['metadata']['bindings'] ) |
| 483 |
) { |
| 484 |
return $computed_attributes; |
| 485 |
} |
| 486 |
|
| 487 |
foreach ( $parsed_block['attrs']['metadata']['bindings'] as $attribute_name => $block_binding ) { |
| 488 |
// If the attribute is not in the supported list, process next attribute. |
| 489 |
if ( ! array_key_exists( $block_name, $supported_blocks ) ) { |
| 490 |
continue; |
| 491 |
} |
| 492 |
|
| 493 |
// If no source is provided, or that source is not registered, process next attribute. |
| 494 |
if ( ! isset( $block_binding['source'] ) || ! is_string( $block_binding['source'] ) ) { |
| 495 |
continue; |
| 496 |
} |
| 497 |
|
| 498 |
$block_binding_source = get_block_bindings_source( $block_binding['source'] ); |
| 499 |
if ( null === $block_binding_source ) { |
| 500 |
continue; |
| 501 |
} |
| 502 |
|
| 503 |
$source_args = ! empty( $block_binding['args'] ) && is_array( $block_binding['args'] ) ? $block_binding['args'] : array(); |
| 504 |
$source_value = $block_binding_source->get_value( $source_args, $block_instance, $attribute_name ); |
| 505 |
|
| 506 |
// If the value is not null, process the HTML based on the block and the attribute. |
| 507 |
if ( ! is_null( $source_value ) ) { |
| 508 |
$computed_attributes[ $attribute_name ] = $source_value; |
| 509 |
} |
| 510 |
} |
| 511 |
|
| 512 |
return $computed_attributes; |
| 513 |
} |
| 514 |
|
| 515 |
/** |
| 516 |
* Depending on the block attribute name, replace its value in the HTML based on the value provided. |
| 517 |
* |
| 518 |
* @param string $block_content Block content. |
| 519 |
* @param string $attribute_name The attribute name to replace. |
| 520 |
* @param mixed $source_value The value used to replace in the HTML. |
| 521 |
* @param WP_Block $block_instance |
| 522 |
* @param array $computed_attributes |
| 523 |
* @return string The modified block content. |
| 524 |
*/ |
| 525 |
private function replace_html( string $block_content, string $attribute_name, $source_value, $block_instance, $computed_attributes ) { |
| 526 |
$block_type = $block_instance->block_type; |
| 527 |
$properties = $block_type->attributes[ $attribute_name ]; |
| 528 |
|
| 529 |
// Use this filter to alter source, selector for the property. |
| 530 |
$properties = apply_filters( 'cbb_get_binding_attribute_properties', $properties, $attribute_name, $block_instance, $computed_attributes ); |
| 531 |
|
| 532 |
if ( ! isset( $properties['source'] ) ) { |
| 533 |
return $block_content; |
| 534 |
} |
| 535 |
|
| 536 |
// Make sure the seletor is valid and don't support multiple selector. |
| 537 |
if ( empty( $properties['selector'] ) || false !== stripos( $properties['selector'], ',' ) ) { |
| 538 |
return $block_content; |
| 539 |
} |
| 540 |
|
| 541 |
// Depending on the attribute source, the processing will be different. |
| 542 |
switch ( $properties['source'] ) { |
| 543 |
case 'html': |
| 544 |
case 'rich-text': |
| 545 |
$parsed_selector = $this->parse_selector( $properties['selector'] ); |
| 546 |
$tag_name = $parsed_selector['tag_name'] ?? ''; |
| 547 |
$class_name = $parsed_selector['class_name'] ?? ''; |
| 548 |
|
| 549 |
// If there is no tag_name, attempt to get it from the source. |
| 550 |
if ( ! $tag_name ) { |
| 551 |
$block_reader = new \WP_HTML_Tag_Processor( $block_content ); |
| 552 |
|
| 553 |
// If any element matches the selector, get the tag name. |
| 554 |
if ( $block_reader->next_tag( $parsed_selector['query'] ) ) { |
| 555 |
$tag_name = $block_reader->get_tag(); |
| 556 |
} |
| 557 |
} |
| 558 |
|
| 559 |
// Bail if there is no tag name. |
| 560 |
if ( ! $tag_name ) { |
| 561 |
return $block_content; |
| 562 |
} |
| 563 |
|
| 564 |
$pattern = '/(<' . $tag_name . '[^>]*>).*?(<\/' . $tag_name . '>)/is'; |
| 565 |
|
| 566 |
return preg_replace( $pattern, '$1' . wp_kses_post( $source_value ) . '$2', $block_content ); |
| 567 |
|
| 568 |
case 'attribute': |
| 569 |
$amended_content = new \WP_HTML_Tag_Processor( $block_content ); |
| 570 |
$parsed_selector = $this->parse_selector( $properties['selector'] ); |
| 571 |
if ( ! $amended_content->next_tag( $parsed_selector['query'] ) ) { |
| 572 |
return $block_content; |
| 573 |
} |
| 574 |
$amended_content->set_attribute( $properties['attribute'], $source_value ); |
| 575 |
return $amended_content->get_updated_html(); |
| 576 |
|
| 577 |
default: |
| 578 |
return $block_content; |
| 579 |
} |
| 580 |
} |
| 581 |
|
| 582 |
/** |
| 583 |
* Parse selector |
| 584 |
* |
| 585 |
* @param string $selector |
| 586 |
* @return array |
| 587 |
*/ |
| 588 |
private function parse_selector( $selector ) { |
| 589 |
$parsed_attrs = []; |
| 590 |
$dot_pos = stripos( $selector, '.' ); |
| 591 |
if ( false === $dot_pos ) { |
| 592 |
$parsed_attrs['tag_name'] = $selector; |
| 593 |
} elseif ( $dot_pos > 0 ) { |
| 594 |
$parts = explode( '.', $selector ); |
| 595 |
$parsed_attrs['tag_name'] = $parts[0]; |
| 596 |
$parsed_attrs['class_name'] = $parts[1]; |
| 597 |
} else { |
| 598 |
$parsed_attrs['class_name'] = trim( $selector, '.' ); |
| 599 |
} |
| 600 |
|
| 601 |
$query = []; |
| 602 |
if ( ! empty( $parsed_attrs['tag_name'] ) ) { |
| 603 |
$query['tag_name'] = $parsed_attrs['tag_name']; |
| 604 |
} |
| 605 |
|
| 606 |
if ( ! empty( $parsed_attrs['class_name'] ) ) { |
| 607 |
$query['class_name'] = $parsed_attrs['class_name']; |
| 608 |
} |
| 609 |
|
| 610 |
$parsed_attrs['query'] = $query; |
| 611 |
|
| 612 |
return $parsed_attrs; |
| 613 |
} |
| 614 |
|
| 615 |
/** |
| 616 |
* Get supported blocks |
| 617 |
* |
| 618 |
* @return array |
| 619 |
*/ |
| 620 |
private function get_supported_blocks() { |
| 621 |
return apply_filters( 'cbb_block_overrides_supported_blocks', $this->supported_blocks ); |
| 622 |
} |
| 623 |
} |
| 624 |
endif; |
| 625 |
|
