| 1 |
<?php |
| 2 |
/** |
| 3 |
* The [tableKit] shortcode |
| 4 |
* |
| 5 |
* @package TableKit |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace TableBuilder\Shortcode; |
| 9 |
|
| 10 |
use TableBuilder\Hooks\AssetGenerator; |
| 11 |
use TableBuilder\Shortcode\ShortcodeUtils; |
| 12 |
use TableBuilder\Render\BlockRenderer; |
| 13 |
use TableBuilder\Traits\Singleton; |
| 14 |
|
| 15 |
defined( 'ABSPATH' ) || exit; |
| 16 |
|
| 17 |
/** |
| 18 |
* Handles registration and rendering of the [tableKit] shortcode. |
| 19 |
*/ |
| 20 |
class Shortcode { |
| 21 |
|
| 22 |
|
| 23 |
use Singleton; |
| 24 |
|
| 25 |
/** |
| 26 |
* Whether frontend assets have been enqueued at least once. |
| 27 |
* |
| 28 |
* @var bool |
| 29 |
*/ |
| 30 |
private static bool $assets_enqueued = false; |
| 31 |
|
| 32 |
// Default shortcode attribute values. |
| 33 |
private const DEFAULT_ATTS = array( |
| 34 |
'id' => '', |
| 35 |
'post_id' => 0, |
| 36 |
'block_id' => '', |
| 37 |
'class' => '', |
| 38 |
'attrs_json' => '{}', |
| 39 |
); |
| 40 |
|
| 41 |
// Default block attribute values. |
| 42 |
private const DEFAULT_BLOCK_ATTRS = array( |
| 43 |
'headers' => array(), |
| 44 |
'footers' => array(), |
| 45 |
'hasHeader' => true, |
| 46 |
'hasFooter' => false, |
| 47 |
'columnCount' => 0, |
| 48 |
); |
| 49 |
|
| 50 |
/** |
| 51 |
* Hooks shortcode registration into WordPress init. |
| 52 |
*/ |
| 53 |
protected function __construct() { |
| 54 |
add_action( 'init', array( $this, 'register_shortcodes' ) ); |
| 55 |
} |
| 56 |
|
| 57 |
/** |
| 58 |
* Registers all shortcodes for this plugin. |
| 59 |
* |
| 60 |
* @return void |
| 61 |
*/ |
| 62 |
public function register_shortcodes(): void { |
| 63 |
add_shortcode( 'tableKit', array( $this, 'render' ) ); |
| 64 |
} |
| 65 |
|
| 66 |
/** |
| 67 |
* [tableKit] shortcode callback. Renders either every table block found in |
| 68 |
* the resolved source post (when no specific block/id is given) or a single |
| 69 |
* resolved block. |
| 70 |
* |
| 71 |
* @param array|string $raw_atts Raw shortcode attributes as passed by WordPress. |
| 72 |
* @param string $content Optional. Shortcode enclosed content (currently unused |
| 73 |
* beyond being passed through to the block renderer). |
| 74 |
* @return string Rendered HTML. |
| 75 |
*/ |
| 76 |
public function render( $raw_atts, string $content = '' ): string { |
| 77 |
$atts = $this->sanitize_atts( shortcode_atts( self::DEFAULT_ATTS, (array) $raw_atts, 'tableKit' ) ); |
| 78 |
$ids = $this->parse_ids( $atts ); |
| 79 |
|
| 80 |
// The shortcode prints its own table CSS, so the generic late-CSS |
| 81 |
// printer (AssetGenerator) must not print it a second time. |
| 82 |
$asset_generator = AssetGenerator::instance(); |
| 83 |
$asset_generator->suspend_late_css(); |
| 84 |
|
| 85 |
ob_start(); |
| 86 |
|
| 87 |
try { |
| 88 |
if ( empty( $ids['block_id'] ) && empty( $ids['raw_id'] ) ) { |
| 89 |
echo $this->render_all_blocks( $ids, $atts, $content ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- built from the_content filter output and esc_*()-escaped pieces, see render_all_blocks(). |
| 90 |
return (string) ob_get_clean(); |
| 91 |
} |
| 92 |
|
| 93 |
$block = $this->locate_block( $ids['post_id'], $ids['block_id'], $ids['raw_id'] ); |
| 94 |
|
| 95 |
if ( ! empty( $block ) ) { |
| 96 |
echo $this->render_single_block( $block, $atts, $ids, $content ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- delegates to BlockRenderer::render_table_builder(), which escapes/kses's its own output. |
| 97 |
} |
| 98 |
|
| 99 |
return (string) ob_get_clean(); |
| 100 |
} finally { |
| 101 |
$asset_generator->resume_late_css(); |
| 102 |
} |
| 103 |
} |
| 104 |
|
| 105 |
// ------------------------------------------------------------------------- |
| 106 |
// Multi-block rendering (no block_id given) |
| 107 |
// ------------------------------------------------------------------------- |
| 108 |
|
| 109 |
/** |
| 110 |
* Renders the source post/page content for post_id-only shortcodes. |
| 111 |
* For standalone tablekit_table CPT entries, this preserves the original |
| 112 |
* behavior of rendering the stored block content. |
| 113 |
* |
| 114 |
* @param array $ids Resolved ID set from parse_ids() (post_id/block_id/raw_id). |
| 115 |
* @param array $atts Sanitized shortcode attributes. |
| 116 |
* @param string $content Shortcode enclosed content (unused here). |
| 117 |
* @return string Rendered HTML, or an empty string if the post can't be found/viewed. |
| 118 |
*/ |
| 119 |
private function render_all_blocks( array $ids, array $atts, string $content ): string { |
| 120 |
if ( empty( $ids['post_id'] ) ) { |
| 121 |
return ''; |
| 122 |
} |
| 123 |
|
| 124 |
$post_id = (int) $ids['post_id']; |
| 125 |
static $cleared = array(); |
| 126 |
if ( ShortcodeUtils::is_elementor_editor() && ! isset( $cleared[ $post_id ] ) ) { |
| 127 |
clean_post_cache( $post_id ); |
| 128 |
$cleared[ $post_id ] = true; |
| 129 |
} |
| 130 |
|
| 131 |
$post = get_post( $post_id ); |
| 132 |
|
| 133 |
if ( ! $post || empty( $post->post_content ) || ! $this->can_view_post( $post ) ) { |
| 134 |
return ''; |
| 135 |
} |
| 136 |
$this->block_enqueue_assets(); |
| 137 |
$css = $this->collect_blocks_css_from_content( $post->post_content ); |
| 138 |
$style = $css ? '<style id="tbk-shortcode-' . absint( $post->ID ) . '">' . $css . '</style>' : ''; |
| 139 |
|
| 140 |
$previous_post = $GLOBALS['post'] ?? null; |
| 141 |
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited -- required so the "the_content" filter (and any callback that reads $GLOBALS['post']/get_post()) sees the correct post context; restored immediately below via wp_reset_postdata()/the original value. |
| 142 |
$GLOBALS['post'] = $post; // Ensure filters use the shortcode post context. |
| 143 |
setup_postdata( $post ); |
| 144 |
$content = (string) apply_filters( 'the_content', $post->post_content ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound -- "the_content" is a WordPress core filter, not a hook defined by this plugin. |
| 145 |
wp_reset_postdata(); |
| 146 |
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited -- restoring the previous global post value, not overriding it. |
| 147 |
$GLOBALS['post'] = $previous_post; |
| 148 |
|
| 149 |
return $style . $content . ShortcodeUtils::get_elementor_init_script(); |
| 150 |
} |
| 151 |
|
| 152 |
// ------------------------------------------------------------------------- |
| 153 |
// Single-block rendering |
| 154 |
// ------------------------------------------------------------------------- |
| 155 |
|
| 156 |
/** |
| 157 |
* Renders a single resolved block. Used both by the multi-block path and the |
| 158 |
* specific block_id path. |
| 159 |
* |
| 160 |
* @param array $block Parsed block array to render. |
| 161 |
* @param array $atts Sanitized shortcode attributes. |
| 162 |
* @param array $ids Resolved ID set from parse_ids(). |
| 163 |
* @param string $content Shortcode enclosed content, passed through to the "tablekit/render_block" filter. |
| 164 |
* @return string Rendered HTML. |
| 165 |
*/ |
| 166 |
private function render_single_block( array $block, array $atts, array $ids, string $content ): string { |
| 167 |
// Pro hooks handle their own block types. |
| 168 |
/** |
| 169 |
* Filters the rendered output for a single [tableKit] block, letting the |
| 170 |
* Pro add-on (or third parties) render block types this plugin doesn't know about. |
| 171 |
* |
| 172 |
* @since Unknown |
| 173 |
* |
| 174 |
* @param string|null $output Rendered HTML to short-circuit with, or null to use the default renderer. |
| 175 |
* @param array $block Parsed block array to render. |
| 176 |
* @param array $atts Sanitized shortcode attributes. |
| 177 |
* @param array $ids Resolved ID set from parse_ids(). |
| 178 |
* @param string $content Shortcode enclosed content. |
| 179 |
*/ |
| 180 |
// phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores -- slash-namespaced hook name is this plugin's established public API (used by the Pro add-on); renaming would be a breaking change. |
| 181 |
$output = apply_filters( 'tablekit/render_block', null, $block, $atts, $ids, $content ); |
| 182 |
if ( null !== $output ) { |
| 183 |
return (string) $output; |
| 184 |
} |
| 185 |
|
| 186 |
$attrs = $this->prepare_attrs( $block, $atts, $ids['block_id'] ); |
| 187 |
$rows = $block['innerBlocks'] ?? array(); |
| 188 |
$css = ShortcodeUtils::collect_block_css( $block ); |
| 189 |
$this->block_enqueue_assets(); |
| 190 |
$style = $css ? '<style id="tb-' . esc_attr( $attrs['blockID'] ) . '">' . $css . '</style>' : ''; |
| 191 |
|
| 192 |
return $style . BlockRenderer::render_table_builder( $attrs, $rows, $content ); |
| 193 |
} |
| 194 |
|
| 195 |
// ------------------------------------------------------------------------- |
| 196 |
// Attribute Preparation |
| 197 |
// ------------------------------------------------------------------------- |
| 198 |
|
| 199 |
/** |
| 200 |
* Resolves a block's final attribute set: applies any `attrs_json` shortcode |
| 201 |
* override, assigns a stable block ID, appends an extra CSS class, and fills |
| 202 |
* in default header/footer/column values. |
| 203 |
* |
| 204 |
* @param array $block Parsed block array (its stored `attrs` are the base). |
| 205 |
* @param array $atts Sanitized shortcode attributes. |
| 206 |
* @param string $block_id Resolved block ID (may be empty; falls back to the block's own ID or a generated UUID). |
| 207 |
* @return array Final attribute array. |
| 208 |
*/ |
| 209 |
private function prepare_attrs( array $block, array $atts, string $block_id ): array { |
| 210 |
$attrs = $block['attrs'] ?? array(); |
| 211 |
$rows = $block['innerBlocks'] ?? array(); |
| 212 |
|
| 213 |
// Override stored attributes with any inline JSON overrides. |
| 214 |
$json_overrides = ShortcodeUtils::decode_json( $atts['attrs_json'] ); |
| 215 |
if ( $json_overrides ) { |
| 216 |
$attrs = array_replace_recursive( $attrs, $json_overrides ); |
| 217 |
} |
| 218 |
|
| 219 |
// Ensure a stable unique block ID. |
| 220 |
if ( $block_id ) { |
| 221 |
$attrs['blockID'] = $block_id; |
| 222 |
} elseif ( empty( $attrs['blockID'] ) ) { |
| 223 |
$attrs['blockID'] = 'tb-' . wp_generate_uuid4(); |
| 224 |
} |
| 225 |
|
| 226 |
// Append any extra CSS class passed via shortcode. |
| 227 |
if ( ! empty( $atts['class'] ) ) { |
| 228 |
$extra_class = sanitize_html_class( $atts['class'] ); |
| 229 |
$attrs['blockClass'] = trim( ( $attrs['blockClass'] ?? '' ) . ' ' . $extra_class ); |
| 230 |
} |
| 231 |
|
| 232 |
return $this->apply_block_defaults( $attrs, $rows ); |
| 233 |
} |
| 234 |
|
| 235 |
/** |
| 236 |
* Merges in default block attribute values, and generates placeholder header/footer |
| 237 |
* cells when a table has headers/footers enabled but no cell data yet. |
| 238 |
* |
| 239 |
* @param array $attrs Block attributes to fill in defaults for. |
| 240 |
* @param array $rows The block's inner row blocks, used to detect column count when needed. |
| 241 |
* @return array Attribute array with defaults applied. |
| 242 |
*/ |
| 243 |
private function apply_block_defaults( array $attrs, array $rows ): array { |
| 244 |
$attrs = array_replace_recursive( self::DEFAULT_BLOCK_ATTRS, $attrs ); |
| 245 |
|
| 246 |
$col_count = (int) $attrs['columnCount']; |
| 247 |
|
| 248 |
if ( ! $col_count && $rows ) { |
| 249 |
$col_count = $this->detect_column_count( $rows ); |
| 250 |
} |
| 251 |
|
| 252 |
if ( $attrs['hasHeader'] && empty( $attrs['headers'] ) && $col_count ) { |
| 253 |
$attrs['headers'] = $this->generate_placeholder_cells( $col_count, 'Header' ); |
| 254 |
} |
| 255 |
|
| 256 |
if ( $attrs['hasFooter'] && empty( $attrs['footers'] ) && $col_count ) { |
| 257 |
$attrs['footers'] = $this->generate_placeholder_cells( $col_count, 'Footer' ); |
| 258 |
} |
| 259 |
|
| 260 |
return $attrs; |
| 261 |
} |
| 262 |
|
| 263 |
/** |
| 264 |
* Counts columns from the first "tablebuilder/table-builder-row" block's inner blocks. |
| 265 |
* |
| 266 |
* @param array $rows Row blocks (a table block's innerBlocks). |
| 267 |
* @return int Detected column count, or 0 if no row block is found. |
| 268 |
*/ |
| 269 |
private function detect_column_count( array $rows ): int { |
| 270 |
foreach ( $rows as $row ) { |
| 271 |
if ( 'tablebuilder/table-builder-row' === ( $row['blockName'] ?? '' ) ) { |
| 272 |
return count( $row['innerBlocks'] ?? array() ); |
| 273 |
} |
| 274 |
} |
| 275 |
|
| 276 |
return 0; |
| 277 |
} |
| 278 |
|
| 279 |
/** |
| 280 |
* Builds a list of placeholder cell arrays, e.g. "Header 1", "Header 2", ... |
| 281 |
* |
| 282 |
* @param int $count Number of cells to generate. |
| 283 |
* @param string $prefix Label prefix, e.g. "Header" or "Footer". |
| 284 |
* @return array[] Array of ['title' => string] cell descriptors. |
| 285 |
*/ |
| 286 |
private function generate_placeholder_cells( int $count, string $prefix ): array { |
| 287 |
return array_map( |
| 288 |
static fn( int $i ) => array( 'title' => "{$prefix} " . ( $i + 1 ) ), |
| 289 |
range( 0, $count - 1 ) |
| 290 |
); |
| 291 |
} |
| 292 |
|
| 293 |
// ------------------------------------------------------------------------- |
| 294 |
// ID Resolution |
| 295 |
// ------------------------------------------------------------------------- |
| 296 |
|
| 297 |
/** |
| 298 |
* Resolves the "id" attribute (which may be a numeric post ID or an alphanumeric |
| 299 |
* block ID) alongside the explicit "post_id"/"block_id" attributes into a single |
| 300 |
* unambiguous ID set. |
| 301 |
* |
| 302 |
* @param array $atts Sanitized shortcode attributes. |
| 303 |
* @return array{raw_id:string,post_id:int,block_id:string} Resolved IDs. |
| 304 |
*/ |
| 305 |
private function parse_ids( array $atts ): array { |
| 306 |
$raw_id = trim( (string) ( $atts['id'] ?? '' ) ); |
| 307 |
$post_id = (int) ( $atts['post_id'] ?? 0 ); |
| 308 |
$block_id = (string) ( $atts['block_id'] ?? '' ); |
| 309 |
|
| 310 |
if ( ! $post_id && ctype_digit( $raw_id ) ) { |
| 311 |
$post_id = (int) $raw_id; |
| 312 |
} |
| 313 |
|
| 314 |
if ( ! $block_id && $raw_id && ! ctype_digit( $raw_id ) ) { |
| 315 |
$block_id = $raw_id; |
| 316 |
} |
| 317 |
|
| 318 |
return compact( 'raw_id', 'post_id', 'block_id' ); |
| 319 |
} |
| 320 |
|
| 321 |
// ------------------------------------------------------------------------- |
| 322 |
// Block Resolution (specific block_id path only) |
| 323 |
// ------------------------------------------------------------------------- |
| 324 |
|
| 325 |
/** |
| 326 |
* Locates a target block, either within a specific post (when $post_id is given) |
| 327 |
* or by searching the database for any post containing the block ID. |
| 328 |
* |
| 329 |
* @param int $post_id Post ID to look within first, or 0 to skip straight to a database search. |
| 330 |
* @param string $block_id Explicit block ID to search for. |
| 331 |
* @param string $raw_id Fallback ID (from the shortcode's "id" attribute) used when $block_id is empty. |
| 332 |
* @return array The located block, or an empty array if not found. |
| 333 |
*/ |
| 334 |
private function locate_block( int $post_id, string $block_id, string $raw_id ): array { |
| 335 |
if ( $post_id ) { |
| 336 |
$block = $this->get_block_from_post( $post_id, $block_id ); |
| 337 |
if ( $block ) { |
| 338 |
return $block; |
| 339 |
} |
| 340 |
} |
| 341 |
|
| 342 |
$lookup = $block_id ? $block_id : $raw_id; |
| 343 |
|
| 344 |
return $lookup ? $this->search_block_by_id( $lookup ) : array(); |
| 345 |
} |
| 346 |
|
| 347 |
/** |
| 348 |
* Parses a specific post's block content and finds the target block. |
| 349 |
* |
| 350 |
* @param int $post_id Post ID to load and parse. |
| 351 |
* @param string $block_id Block ID to search for. |
| 352 |
* @return array The located block, or an empty array if not found/not viewable. |
| 353 |
*/ |
| 354 |
private function get_block_from_post( int $post_id, string $block_id ): array { |
| 355 |
$post = get_post( $post_id ); |
| 356 |
|
| 357 |
if ( ! $post || empty( $post->post_content ) || ! $this->can_view_post( $post ) ) { |
| 358 |
return array(); |
| 359 |
} |
| 360 |
|
| 361 |
return $this->find_table_block( parse_blocks( $post->post_content ), $block_id ); |
| 362 |
} |
| 363 |
|
| 364 |
/** |
| 365 |
* Whether the current request is allowed to see a post's content. |
| 366 |
* Prevents the [tableKit] shortcode from being used to pull table |
| 367 |
* content out of private/draft/pending posts the viewer can't read. |
| 368 |
* |
| 369 |
* @param \WP_Post $post Post to check. |
| 370 |
* @return bool True if the post is published, or the viewer has "read_post" capability on it. |
| 371 |
*/ |
| 372 |
private function can_view_post( \WP_Post $post ): bool { |
| 373 |
if ( 'publish' === $post->post_status ) { |
| 374 |
return true; |
| 375 |
} |
| 376 |
|
| 377 |
return current_user_can( 'read_post', $post->ID ); |
| 378 |
} |
| 379 |
|
| 380 |
/** |
| 381 |
* Searches the database for posts containing the given block ID. |
| 382 |
* Candidate post IDs are cached for 5 minutes per block ID. |
| 383 |
* |
| 384 |
* @param string $block_id Block ID (or short ID) to search for in post content. |
| 385 |
* @return array The located block, or an empty array if not found. |
| 386 |
*/ |
| 387 |
private function search_block_by_id( string $block_id ): array { |
| 388 |
global $wpdb; |
| 389 |
|
| 390 |
$cache_key = 'tablekit_block_search_' . md5( $block_id ); |
| 391 |
$candidate_ids = wp_cache_get( $cache_key, 'table-builder-block' ); |
| 392 |
|
| 393 |
if ( false === $candidate_ids ) { |
| 394 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery -- no WP_Query equivalent for "find posts whose content contains this block ID"; result is cached just below. |
| 395 |
$candidate_ids = $wpdb->get_col( |
| 396 |
$wpdb->prepare( |
| 397 |
"SELECT ID |
| 398 |
FROM {$wpdb->posts} |
| 399 |
WHERE post_content LIKE %s |
| 400 |
AND post_status NOT IN ('trash', 'auto-draft') |
| 401 |
LIMIT 10", |
| 402 |
'%' . $wpdb->esc_like( $block_id ) . '%' |
| 403 |
) |
| 404 |
); |
| 405 |
|
| 406 |
wp_cache_set( $cache_key, $candidate_ids, 'table-builder-block', 5 * MINUTE_IN_SECONDS ); |
| 407 |
} |
| 408 |
|
| 409 |
foreach ( $candidate_ids as $id ) { |
| 410 |
$block = $this->get_block_from_post( (int) $id, $block_id ); |
| 411 |
if ( $block ) { |
| 412 |
return $block; |
| 413 |
} |
| 414 |
} |
| 415 |
|
| 416 |
return array(); |
| 417 |
} |
| 418 |
|
| 419 |
/** |
| 420 |
* Recursively searches a block tree for a table block matching the given ID |
| 421 |
* (by blockID or shortId attribute), or the first table block if no ID is given. |
| 422 |
* |
| 423 |
* @param array $blocks Block tree to search (parsed blocks, possibly with innerBlocks). |
| 424 |
* @param string $block_id Block ID to match; empty string matches the first table block found. |
| 425 |
* @return array The matched block, or an empty array if not found. |
| 426 |
*/ |
| 427 |
private function find_table_block( array $blocks, string $block_id ): array { |
| 428 |
/** |
| 429 |
* Filters the block names treated as "table blocks" by the [tableKit] shortcode, |
| 430 |
* letting the Pro add-on (or third parties) register additional table block types. |
| 431 |
* |
| 432 |
* @since Unknown |
| 433 |
* |
| 434 |
* @param string[] $block_names Block names to match, e.g. "tablebuilder/table-builder". |
| 435 |
*/ |
| 436 |
// phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores -- slash-namespaced hook name is this plugin's established public API (used by the Pro add-on); renaming would be a breaking change. |
| 437 |
$block_names = apply_filters( 'tablekit/block_names', array( 'tablebuilder/table-builder' ) ); |
| 438 |
|
| 439 |
foreach ( $blocks as $block ) { |
| 440 |
if ( in_array( $block['blockName'] ?? '', $block_names, true ) ) { |
| 441 |
$id = (string) ( $block['attrs']['blockID'] ?? '' ); |
| 442 |
$short_id = (string) ( $block['attrs']['shortId'] ?? '' ); |
| 443 |
|
| 444 |
if ( ! $block_id || $id === $block_id || $short_id === $block_id ) { |
| 445 |
return $block; |
| 446 |
} |
| 447 |
} |
| 448 |
|
| 449 |
if ( ! empty( $block['innerBlocks'] ) ) { |
| 450 |
$found = $this->find_table_block( $block['innerBlocks'], $block_id ); |
| 451 |
if ( $found ) { |
| 452 |
return $found; |
| 453 |
} |
| 454 |
} |
| 455 |
} |
| 456 |
|
| 457 |
return array(); |
| 458 |
} |
| 459 |
|
| 460 |
// ------------------------------------------------------------------------- |
| 461 |
// CSS Collection |
| 462 |
// ------------------------------------------------------------------------- |
| 463 |
|
| 464 |
/** |
| 465 |
* Collects combined CSS for every table block found within a block of post content. |
| 466 |
* |
| 467 |
* @param string $content Serialized block content (e.g. a post's post_content). |
| 468 |
* @return string Combined CSS, or an empty string if there's no content/no table blocks. |
| 469 |
*/ |
| 470 |
public function collect_blocks_css_from_content( string $content ): string { |
| 471 |
if ( '' === trim( $content ) ) { |
| 472 |
return ''; |
| 473 |
} |
| 474 |
|
| 475 |
$blocks = parse_blocks( $content ); |
| 476 |
if ( empty( $blocks ) ) { |
| 477 |
return ''; |
| 478 |
} |
| 479 |
|
| 480 |
/** This filter is documented in includes/Shortcode/Shortcode.php */ |
| 481 |
// phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores -- slash-namespaced hook name is this plugin's established public API (used by the Pro add-on); renaming would be a breaking change. |
| 482 |
$block_names = apply_filters( 'tablekit/block_names', array( 'tablebuilder/table-builder' ) ); |
| 483 |
$css = ''; |
| 484 |
|
| 485 |
foreach ( $blocks as $block ) { |
| 486 |
$css .= $this->collect_css_from_block_tree( $block, $block_names ); |
| 487 |
} |
| 488 |
|
| 489 |
return $css; |
| 490 |
} |
| 491 |
|
| 492 |
/** |
| 493 |
* Recursively collects CSS from a block and its inner blocks, for any block |
| 494 |
* whose name is in the given allow-list. |
| 495 |
* |
| 496 |
* @param array $block Parsed block array. |
| 497 |
* @param array $block_names Block names to collect CSS for (e.g. "tablebuilder/table-builder"). |
| 498 |
* @return string Combined CSS from this block and its descendants. |
| 499 |
*/ |
| 500 |
private function collect_css_from_block_tree( array $block, array $block_names ): string { |
| 501 |
$css = ''; |
| 502 |
|
| 503 |
if ( in_array( $block['blockName'] ?? '', $block_names, true ) ) { |
| 504 |
$css .= ShortcodeUtils::collect_block_css( $block ); |
| 505 |
} |
| 506 |
|
| 507 |
foreach ( $block['innerBlocks'] ?? array() as $inner_block ) { |
| 508 |
$css .= $this->collect_css_from_block_tree( $inner_block, $block_names ); |
| 509 |
} |
| 510 |
|
| 511 |
return $css; |
| 512 |
} |
| 513 |
|
| 514 |
// ------------------------------------------------------------------------- |
| 515 |
// Asset Management |
| 516 |
// ------------------------------------------------------------------------- |
| 517 |
|
| 518 |
/** |
| 519 |
* Enqueues the plugin's shared styles + the base table-builder block's assets, |
| 520 |
* once per request. |
| 521 |
* |
| 522 |
* @return void |
| 523 |
*/ |
| 524 |
private function block_enqueue_assets(): void { |
| 525 |
if ( self::$assets_enqueued ) { |
| 526 |
return; |
| 527 |
} |
| 528 |
|
| 529 |
self::$assets_enqueued = true; |
| 530 |
ShortcodeUtils::enqueue_shared_styles(); |
| 531 |
ShortcodeUtils::enqueue_block_assets( 'tablebuilder/table-builder' ); |
| 532 |
} |
| 533 |
|
| 534 |
// ------------------------------------------------------------------------- |
| 535 |
// Public API |
| 536 |
// ------------------------------------------------------------------------- |
| 537 |
|
| 538 |
/** |
| 539 |
* Whether the shortcode's shared frontend assets have been enqueued yet this request. |
| 540 |
* |
| 541 |
* @return bool |
| 542 |
*/ |
| 543 |
public static function is_assets_enqueued(): bool { |
| 544 |
return self::$assets_enqueued; |
| 545 |
} |
| 546 |
|
| 547 |
/** |
| 548 |
* Sanitizes raw shortcode attributes. |
| 549 |
* |
| 550 |
* @param array $atts Raw attributes (already merged with defaults via shortcode_atts()). |
| 551 |
* @return array Sanitized attributes. |
| 552 |
*/ |
| 553 |
private function sanitize_atts( array $atts ): array { |
| 554 |
$atts['id'] = sanitize_text_field( (string) ( $atts['id'] ?? '' ) ); |
| 555 |
$atts['post_id'] = absint( $atts['post_id'] ?? 0 ); |
| 556 |
$atts['block_id'] = sanitize_text_field( (string) ( $atts['block_id'] ?? '' ) ); |
| 557 |
$atts['class'] = sanitize_text_field( (string) ( $atts['class'] ?? '' ) ); |
| 558 |
$atts['attrs_json'] = (string) ( $atts['attrs_json'] ?? '' ); |
| 559 |
|
| 560 |
return $atts; |
| 561 |
} |
| 562 |
} |
| 563 |
|
