| @@ -1,0 +1,429 @@ | ||
| 1 | +<?php | |
| 2 | + | |
| 3 | +namespace ABlocks\API; | |
| 4 | + | |
| 5 | +use WP_REST_Server; | |
| 6 | +use WP_REST_Response; | |
| 7 | + | |
| 8 | +if ( ! defined( 'ABSPATH' ) ) { | |
| 9 | + exit; | |
| 10 | +} | |
| 11 | + | |
| 12 | +class LoopBuilderController { | |
| 13 | + | |
| 14 | + public function __construct() { | |
| 15 | + add_action( 'rest_api_init', [ $this, 'register_routes' ] ); | |
| 16 | + } | |
| 17 | + | |
| 18 | + public function register_routes() { | |
| 19 | + | |
| 20 | + register_rest_route( | |
| 21 | + ABLOCKS_REST_NAMESPACE, | |
| 22 | + '/loop-builder', | |
| 23 | + [ | |
| 24 | + 'methods' => WP_REST_Server::READABLE, | |
| 25 | + 'callback' => [ $this, 'render_loop_builder' ], | |
| 26 | + 'permission_callback' => '__return_true', | |
| 27 | + 'args' => [ | |
| 28 | + 'loop_builder_block_id' => [ | |
| 29 | + 'required' => true, | |
| 30 | + 'type' => 'string', | |
| 31 | + 'sanitize_callback' => 'sanitize_text_field', | |
| 32 | + ], | |
| 33 | + 'loop_template_block_id' => [ | |
| 34 | + 'required' => true, | |
| 35 | + 'type' => 'string', | |
| 36 | + 'sanitize_callback' => 'sanitize_text_field', | |
| 37 | + ], | |
| 38 | + 'taxonomy' => [ | |
| 39 | + 'required' => false, | |
| 40 | + 'type' => 'string', | |
| 41 | + 'sanitize_callback' => 'sanitize_key', | |
| 42 | + ], | |
| 43 | + 'post_id' => [ | |
| 44 | + 'required' => false, | |
| 45 | + 'type' => 'integer', | |
| 46 | + 'sanitize_callback' => 'absint', | |
| 47 | + ], | |
| 48 | + 'term_id' => [ | |
| 49 | + 'required' => false, | |
| 50 | + 'type' => 'integer', | |
| 51 | + 'sanitize_callback' => 'absint', | |
| 52 | + ], | |
| 53 | + 'page' => [ | |
| 54 | + 'required' => false, | |
| 55 | + 'type' => 'integer', | |
| 56 | + 'default' => 1, | |
| 57 | + 'sanitize_callback' => 'absint', | |
| 58 | + ], | |
| 59 | + 'is_archive' => [ | |
| 60 | + 'required' => false, | |
| 61 | + 'type' => 'boolean', | |
| 62 | + 'default' => false, | |
| 63 | + ], | |
| 64 | + 'archive_post_type' => [ | |
| 65 | + 'required' => false, | |
| 66 | + 'type' => 'string', | |
| 67 | + 'sanitize_callback' => 'sanitize_key', | |
| 68 | + ], | |
| 69 | + ], | |
| 70 | + ] | |
| 71 | + ); | |
| 72 | + } | |
| 73 | + | |
| 74 | + public function render_loop_builder( $payload ) { | |
| 75 | + | |
| 76 | + $post_id = $payload['post_id']; | |
| 77 | + $loop_builder_block_id = $payload['loop_builder_block_id']; | |
| 78 | + $loop_template_block_id = $payload['loop_template_block_id']; | |
| 79 | + $taxonomy = $payload['taxonomy']; | |
| 80 | + $term_id = (int) $payload['term_id']; | |
| 81 | + $page = (int) ( isset( $payload['page'] ) ? $payload['page'] : 1 ); | |
| 82 | + $is_archive = (bool) ( isset( $payload['is_archive'] ) ? $payload['is_archive'] : false ); | |
| 83 | + | |
| 84 | + /* ---------------- ARCHIVE LOGIC (UNCHANGED) ---------------- */ | |
| 85 | + | |
| 86 | + if ( $is_archive ) { | |
| 87 | + | |
| 88 | + $template_slug = ''; | |
| 89 | + if ( ! empty( $payload['archive_post_type'] ) ) { | |
| 90 | + $template_slug = 'archive-' . $payload['archive_post_type']; | |
| 91 | + | |
| 92 | + } elseif ( ! empty( $payload['taxonomy'] ) ) { | |
| 93 | + | |
| 94 | + if ( ! empty( $payload['term_slug'] ) ) { | |
| 95 | + $template_slug = 'archive-' . $payload['taxonomy'] . '-' . $payload['term_slug']; | |
| 96 | + } else { | |
| 97 | + $template_slug = 'archive-' . $payload['taxonomy']; | |
| 98 | + } | |
| 99 | + } | |
| 100 | + | |
| 101 | + $theme_slug = wp_get_theme()->get_stylesheet(); | |
| 102 | + | |
| 103 | + $template_posts = get_posts([ | |
| 104 | + 'post_type' => 'wp_template', | |
| 105 | + 'post_status' => 'publish', | |
| 106 | + 'numberposts' => 1, | |
| 107 | + 'name' => $template_slug, | |
| 108 | + 'tax_query' => [ | |
| 109 | + [ | |
| 110 | + 'taxonomy' => 'wp_theme', | |
| 111 | + 'field' => 'slug', | |
| 112 | + 'terms' => $theme_slug, | |
| 113 | + ], | |
| 114 | + ], | |
| 115 | + ]); | |
| 116 | + | |
| 117 | + $template_post = current( $template_posts ); | |
| 118 | + $blocks = $template_post ? parse_blocks( $template_post->post_content ) : []; | |
| 119 | + | |
| 120 | + } else { | |
| 121 | + | |
| 122 | + $post = get_post( $post_id ); | |
| 123 | + $blocks = $this->is_post_readable( $post ) ? parse_blocks( $post->post_content ) : []; | |
| 124 | + }//end if | |
| 125 | + | |
| 126 | + // The loop may sit inside a synced pattern or template part referenced | |
| 127 | + // from the content, or in the theme template rendered around the post. | |
| 128 | + $loop_builder_block = $this->find_block( $blocks, $loop_builder_block_id, 'ablocks/loop-builder' ); | |
| 129 | + if ( ! $loop_builder_block ) { | |
| 130 | + $loop_builder_block = $this->find_block_in_theme_templates( $loop_builder_block_id, 'ablocks/loop-builder' ); | |
| 131 | + } | |
| 132 | + | |
| 133 | + if ( ! $loop_builder_block ) { | |
| 134 | + return new WP_REST_Response( | |
| 135 | + [ | |
| 136 | + 'success' => false, | |
| 137 | + 'data' => [ | |
| 138 | + 'html' => '', | |
| 139 | + 'term_id' => $term_id, | |
| 140 | + 'post_id' => $post_id, | |
| 141 | + ], | |
| 142 | + ], | |
| 143 | + 404 | |
| 144 | + ); | |
| 145 | + } | |
| 146 | + | |
| 147 | + $block_data = [ 'parentAttributes' => $loop_builder_block['attrs'] ]; | |
| 148 | + $blocks = [ $loop_builder_block ]; | |
| 149 | + | |
| 150 | + /* ---------------- QUERY LOGIC (UNCHANGED) ---------------- */ | |
| 151 | + | |
| 152 | + $query_vars = isset( $block_data['parentAttributes']['query'] ) | |
| 153 | + ? $this->convert_to_wp_query_args( $block_data['parentAttributes']['query'] ) | |
| 154 | + : [ | |
| 155 | + 'post_type' => 'post', | |
| 156 | + 'post_status' => 'publish', | |
| 157 | + 'posts_per_page' => get_option( 'posts_per_page' ), | |
| 158 | + ]; | |
| 159 | + | |
| 160 | + if ( $is_archive && ! empty( $payload['archive_post_type'] ) ) { | |
| 161 | + $query_vars['post_type'] = $payload['archive_post_type']; | |
| 162 | + } | |
| 163 | + | |
| 164 | + $query_vars['posts_per_page'] = $query_vars['posts_per_page'] * $page; | |
| 165 | + | |
| 166 | + if ( ! empty( $taxonomy ) && $term_id ) { | |
| 167 | + $query_vars['tax_query'] = [ | |
| 168 | + [ | |
| 169 | + 'taxonomy' => $taxonomy, | |
| 170 | + 'field' => 'term_id', | |
| 171 | + 'terms' => [ $term_id ], | |
| 172 | + 'operator' => 'IN', | |
| 173 | + ], | |
| 174 | + ]; | |
| 175 | + } | |
| 176 | + | |
| 177 | + $updated_blocks = $this->update_loop_builder_query( | |
| 178 | + $blocks, | |
| 179 | + $loop_template_block_id, | |
| 180 | + $query_vars, | |
| 181 | + $term_id | |
| 182 | + ); | |
| 183 | + | |
| 184 | + $html = ''; | |
| 185 | + | |
| 186 | + foreach ( $updated_blocks as $block ) { | |
| 187 | + $html .= serialize_block( $block ); | |
| 188 | + } | |
| 189 | + | |
| 190 | + // Render the fragment the way block templates are rendered. Running the | |
| 191 | + // already-rendered markup through the_content re-applied wpautop (stray | |
| 192 | + // <p> tags) and let other plugins append their post-content extras. | |
| 193 | + $rendered = do_shortcode( shortcode_unautop( $html ) ); | |
| 194 | + $rendered = do_blocks( $rendered ); | |
| 195 | + $rendered = wptexturize( $rendered ); | |
| 196 | + $rendered = convert_smilies( $rendered ); | |
| 197 | + $rendered = wp_filter_content_tags( $rendered, 'template' ); | |
| 198 | + | |
| 199 | + /* ---------------- REST RESPONSE (ONLY CHANGE) ---------------- */ | |
| 200 | + | |
| 201 | + return new WP_REST_Response( | |
| 202 | + [ | |
| 203 | + 'success' => true, | |
| 204 | + 'data' => [ | |
| 205 | + 'html' => $rendered, | |
| 206 | + 'term_id' => $term_id, | |
| 207 | + 'post_id' => $post_id, | |
| 208 | + ], | |
| 209 | + ], | |
| 210 | + 200 | |
| 211 | + ); | |
| 212 | + } | |
| 213 | + | |
| 214 | + /** | |
| 215 | + * Only published, non-password-protected content is public; anything else | |
| 216 | + * needs the current user to be able to read it. | |
| 217 | + */ | |
| 218 | + private function is_post_readable( $post ) { | |
| 219 | + if ( ! $post instanceof \WP_Post ) { | |
| 220 | + return false; | |
| 221 | + } | |
| 222 | + if ( 'publish' === $post->post_status && ! post_password_required( $post ) ) { | |
| 223 | + return true; | |
| 224 | + } | |
| 225 | + return current_user_can( 'read_post', $post->ID ); | |
| 226 | + } | |
| 227 | + | |
| 228 | + /** | |
| 229 | + * Find a block by name + block_id, following synced pattern references | |
| 230 | + * (core/block) and template parts (core/template-part). | |
| 231 | + */ | |
| 232 | + private function find_block( array $blocks, $block_id, $block_name, array $visited = [] ) { | |
| 233 | + foreach ( $blocks as $block ) { | |
| 234 | + $name = isset( $block['blockName'] ) ? $block['blockName'] : ''; | |
| 235 | + | |
| 236 | + if ( $name === $block_name && ( isset( $block['attrs']['block_id'] ) ? $block['attrs']['block_id'] : '' ) === $block_id ) { | |
| 237 | + return $block; | |
| 238 | + } | |
| 239 | + | |
| 240 | + if ( ! empty( $block['innerBlocks'] ) ) { | |
| 241 | + $found = $this->find_block( $block['innerBlocks'], $block_id, $block_name, $visited ); | |
| 242 | + if ( $found ) { | |
| 243 | + return $found; | |
| 244 | + } | |
| 245 | + } | |
| 246 | + | |
| 247 | + $ref_key = ''; | |
| 248 | + $content = null; | |
| 249 | + if ( 'core/block' === $name && ! empty( $block['attrs']['ref'] ) ) { | |
| 250 | + $ref_key = 'wp_block:' . (int) $block['attrs']['ref']; | |
| 251 | + if ( ! isset( $visited[ $ref_key ] ) ) { | |
| 252 | + $ref_post = get_post( (int) $block['attrs']['ref'] ); | |
| 253 | + if ( $ref_post && 'wp_block' === $ref_post->post_type && $this->is_post_readable( $ref_post ) ) { | |
| 254 | + $content = $ref_post->post_content; | |
| 255 | + } | |
| 256 | + } | |
| 257 | + } elseif ( 'core/template-part' === $name && ! empty( $block['attrs']['slug'] ) ) { | |
| 258 | + $theme = ! empty( $block['attrs']['theme'] ) ? $block['attrs']['theme'] : get_stylesheet(); | |
| 259 | + $ref_key = 'wp_template_part:' . $theme . '//' . $block['attrs']['slug']; | |
| 260 | + if ( ! isset( $visited[ $ref_key ] ) ) { | |
| 261 | + $part = get_block_template( $theme . '//' . $block['attrs']['slug'], 'wp_template_part' ); | |
| 262 | + if ( $part && 'publish' === $part->status ) { | |
| 263 | + $content = $part->content; | |
| 264 | + } | |
| 265 | + } | |
| 266 | + } | |
| 267 | + | |
| 268 | + if ( is_string( $content ) && '' !== $content ) { | |
| 269 | + $visited[ $ref_key ] = true; | |
| 270 | + $found = $this->find_block( parse_blocks( $content ), $block_id, $block_name, $visited ); | |
| 271 | + if ( $found ) { | |
| 272 | + return $found; | |
| 273 | + } | |
| 274 | + } | |
| 275 | + }//end foreach | |
| 276 | + return null; | |
| 277 | + } | |
| 278 | + | |
| 279 | + /** | |
| 280 | + * Fallback for loops placed in the active theme's templates or template | |
| 281 | + * parts rather than in the post content itself. | |
| 282 | + */ | |
| 283 | + private function find_block_in_theme_templates( $block_id, $block_name ) { | |
| 284 | + foreach ( [ 'wp_template', 'wp_template_part' ] as $template_type ) { | |
| 285 | + foreach ( get_block_templates( [], $template_type ) as $template ) { | |
| 286 | + $content = (string) $template->content; | |
| 287 | + if ( | |
| 288 | + 'publish' !== $template->status || | |
| 289 | + ( false === strpos( $content, $block_id ) && false === strpos( $content, '<!-- wp:block ' ) && false === strpos( $content, '<!-- wp:template-part ' ) ) | |
| 290 | + ) { | |
| 291 | + continue; | |
| 292 | + } | |
| 293 | + $found = $this->find_block( parse_blocks( $content ), $block_id, $block_name ); | |
| 294 | + if ( $found ) { | |
| 295 | + return $found; | |
| 296 | + } | |
| 297 | + } | |
| 298 | + } | |
| 299 | + return null; | |
| 300 | + } | |
| 301 | + | |
| 302 | + public function get_loop_builder_blocks_by_block_id( $blocks, $target_block_id ) { | |
| 303 | + foreach ( $blocks as $block ) { | |
| 304 | + if ( ! empty( $block['attrs']['block_id'] ) && $block['attrs']['block_id'] === $target_block_id ) { | |
| 305 | + return [ $block ]; | |
| 306 | + } | |
| 307 | + if ( ! empty( $block['innerBlocks'] ) ) { | |
| 308 | + $found = $this->get_loop_builder_blocks_by_block_id( $block['innerBlocks'], $target_block_id ); | |
| 309 | + if ( ! empty( $found ) ) { | |
| 310 | + return $found; | |
| 311 | + } | |
| 312 | + } | |
| 313 | + } | |
| 314 | + return []; | |
| 315 | + } | |
| 316 | + | |
| 317 | + public function update_loop_builder_query( $blocks, $loop_template_block_id, $query_vars, $term_id ) { | |
| 318 | + foreach ( $blocks as &$block ) { | |
| 319 | + // perfectly not worked if multiple loop used | |
| 320 | + // !empty($block['attrs']['block_id']) && $block['attrs']['block_id'] === $loop_template_block_id | |
| 321 | + | |
| 322 | + if ( ! empty( $block['blockName'] ) && $block['blockName'] === 'ablocks/loop-template' ) { | |
| 323 | + if ( ! isset( $block['attrs']['query'] ) ) { | |
| 324 | + $block['attrs']['query'] = []; | |
| 325 | + } | |
| 326 | + // Merge new query vars | |
| 327 | + $block['attrs']['query'] = array_merge( $block['attrs']['query'], $query_vars ); | |
| 328 | + } | |
| 329 | + | |
| 330 | + if ( 'ablocks/loop-filter' === $block['blockName'] ) { | |
| 331 | + $block['attrs']['active_term_id'] = $term_id; | |
| 332 | + } | |
| 333 | + | |
| 334 | + // Recurse into inner blocks | |
| 335 | + if ( ! empty( $block['innerBlocks'] ) ) { | |
| 336 | + $block['innerBlocks'] = $this->update_loop_builder_query( $block['innerBlocks'], $loop_template_block_id, $query_vars, $term_id ); | |
| 337 | + } | |
| 338 | + }//end foreach | |
| 339 | + return $blocks; | |
| 340 | + } | |
| 341 | + | |
| 342 | + public function convert_to_wp_query_args( array $input ): array { | |
| 343 | + $args = [ | |
| 344 | + 'post_status' => 'publish', | |
| 345 | + ]; | |
| 346 | + | |
| 347 | + // Basic pagination | |
| 348 | + $args['posts_per_page'] = isset( $input['perPage'] ) ? (int) $input['perPage'] : get_option( 'posts_per_page' ); | |
| 349 | + $args['paged'] = isset( $input['pages'] ) && $input['pages'] > 0 ? (int) $input['pages'] : 1; | |
| 350 | + | |
| 351 | + // Post type | |
| 352 | + if ( ! empty( $input['postType'] ) ) { | |
| 353 | + $args['post_type'] = $input['postType']; | |
| 354 | + } | |
| 355 | + | |
| 356 | + // Order and orderby | |
| 357 | + if ( ! empty( $input['order'] ) ) { | |
| 358 | + $args['order'] = $input['order']; | |
| 359 | + } | |
| 360 | + | |
| 361 | + if ( ! empty( $input['orderBy'] ) ) { | |
| 362 | + $args['orderby'] = $input['orderBy']; | |
| 363 | + } | |
| 364 | + | |
| 365 | + // Author | |
| 366 | + if ( ! empty( $input['author'] ) ) { | |
| 367 | + $args['author'] = $input['author']; | |
| 368 | + } | |
| 369 | + | |
| 370 | + // Search | |
| 371 | + if ( ! empty( $input['search'] ) ) { | |
| 372 | + $args['s'] = $input['search']; | |
| 373 | + } | |
| 374 | + | |
| 375 | + // Exclude posts | |
| 376 | + if ( ! empty( $input['exclude'] ) && is_array( $input['exclude'] ) ) { | |
| 377 | + $args['post__not_in'] = array_map( 'intval', $input['exclude'] ); | |
| 378 | + } | |
| 379 | + | |
| 380 | + // Sticky posts | |
| 381 | + if ( ! empty( $input['sticky'] ) ) { | |
| 382 | + if ( $input['sticky'] === 'include' ) { | |
| 383 | + $args['ignore_sticky_posts'] = 0; | |
| 384 | + } elseif ( $input['sticky'] === 'exclude' ) { | |
| 385 | + $args['ignore_sticky_posts'] = 1; | |
| 386 | + } | |
| 387 | + } | |
| 388 | + | |
| 389 | + // Post parent (for hierarchical post types like pages) | |
| 390 | + if ( ! empty( $input['parents'] ) && is_array( $input['parents'] ) ) { | |
| 391 | + $args['post_parent__in'] = array_map( 'intval', $input['parents'] ); | |
| 392 | + } | |
| 393 | + | |
| 394 | + // Offset | |
| 395 | + if ( isset( $input['offset'] ) ) { | |
| 396 | + $args['offset'] = (int) $input['offset']; | |
| 397 | + } | |
| 398 | + | |
| 399 | + // Format (post format taxonomy) | |
| 400 | + if ( ! empty( $input['format'] ) ) { | |
| 401 | + $args['tax_query'][] = [ | |
| 402 | + 'taxonomy' => 'post_format', | |
| 403 | + 'field' => 'slug', | |
| 404 | + 'terms' => [ 'post-format-' . sanitize_title( $input['format'] ) ], | |
| 405 | + ]; | |
| 406 | + } | |
| 407 | + | |
| 408 | + // Category | |
| 409 | + if ( ! empty( $input['category'] ) ) { | |
| 410 | + $args['category_name'] = $input['category']; | |
| 411 | + } | |
| 412 | + | |
| 413 | + // Tag | |
| 414 | + if ( ! empty( $input['tag'] ) ) { | |
| 415 | + $args['tag'] = $input['tag']; | |
| 416 | + } | |
| 417 | + | |
| 418 | + // Generic taxonomy query | |
| 419 | + if ( ! empty( $input['taxonomy'] ) && ! empty( $input['value'] ) ) { | |
| 420 | + $args['tax_query'][] = [ | |
| 421 | + 'taxonomy' => $input['taxonomy'], | |
| 422 | + 'field' => 'slug', | |
| 423 | + 'terms' => is_array( $input['value'] ) ? $input['value'] : [ $input['value'] ], | |
| 424 | + ]; | |
| 425 | + } | |
| 426 | + | |
| 427 | + return $args; | |
| 428 | + } | |
| 429 | +} | |
