| 1 |
<?php |
| 2 |
|
| 3 |
namespace ABlocks\import; |
| 4 |
|
| 5 |
use ABlocks\Admin\Settings\Base; |
| 6 |
use ABlocks\Helper; |
| 7 |
use ABlocks\Classes\GlobalClasses; |
| 8 |
use ABlocks\import\XmlParsers\WXR_Parser; |
| 9 |
use WP_Error; |
| 10 |
|
| 11 |
if ( ! defined( 'ABSPATH' ) ) { |
| 12 |
exit; |
| 13 |
} |
| 14 |
|
| 15 |
/** |
| 16 |
* WordPress importer class. |
| 17 |
*/ |
| 18 |
class WP_Import extends \WP_Importer { |
| 19 |
|
| 20 |
public $id; |
| 21 |
|
| 22 |
public $version; |
| 23 |
public $authors = array(); |
| 24 |
public $posts = array(); |
| 25 |
public $terms = array(); |
| 26 |
public $categories = array(); |
| 27 |
public $tags = array(); |
| 28 |
public $base_url = ''; |
| 29 |
public $show_on_front = 'posts'; |
| 30 |
public $page_on_front = 0; |
| 31 |
public $page_for_posts = 0; |
| 32 |
public $storeengine_pages = []; |
| 33 |
public $academy_pages = []; |
| 34 |
public $ablocks_pages = []; |
| 35 |
public $ablocks_options = []; |
| 36 |
|
| 37 |
public $processed_authors = array(); |
| 38 |
public $author_mapping = array(); |
| 39 |
public $processed_terms = array(); |
| 40 |
public $processed_posts = array(); |
| 41 |
public $post_orphans = array(); |
| 42 |
public $processed_menu_items = array(); |
| 43 |
public $menu_item_orphans = array(); |
| 44 |
public $missing_menu_items = array(); |
| 45 |
|
| 46 |
public $fetch_attachments = true; |
| 47 |
public $url_remap = array(); |
| 48 |
public $featured_images = array(); |
| 49 |
|
| 50 |
/** |
| 51 |
* The main controller for the actual import stage. |
| 52 |
* |
| 53 |
* @param string $file Path to the WXR file for importing. |
| 54 |
* @param bool $with_attachments with attachments ?. |
| 55 |
*/ |
| 56 |
public function import( string $file, bool $with_attachments = true ) { |
| 57 |
add_filter( 'import_post_meta_key', array( $this, 'is_valid_meta_key' ) ); |
| 58 |
add_filter( 'http_request_timeout', array( &$this, 'bump_request_timeout' ) ); |
| 59 |
|
| 60 |
$this->fetch_attachments = $with_attachments; |
| 61 |
|
| 62 |
$result = $this->import_start( $file ); |
| 63 |
if ( is_wp_error( $result ) ) { |
| 64 |
return $result; |
| 65 |
} |
| 66 |
|
| 67 |
wp_suspend_cache_invalidation(); |
| 68 |
$this->process_categories(); |
| 69 |
$this->process_tags(); |
| 70 |
$this->process_terms(); |
| 71 |
$this->process_posts(); |
| 72 |
wp_suspend_cache_invalidation( false ); |
| 73 |
|
| 74 |
// update incorrect/missing information in the DB |
| 75 |
$this->backfill_parents(); |
| 76 |
$this->backfill_attachment_urls(); |
| 77 |
$this->remap_featured_images(); |
| 78 |
$this->save_global_settings(); |
| 79 |
|
| 80 |
$this->import_end(); |
| 81 |
|
| 82 |
return true; |
| 83 |
} |
| 84 |
|
| 85 |
/** |
| 86 |
* Parses the WXR file and prepares us for the task of processing parsed data |
| 87 |
* |
| 88 |
* @param string $file Path to the WXR file for importing. |
| 89 |
*/ |
| 90 |
public function import_start( string $file ) { |
| 91 |
if ( ! is_file( $file ) ) { |
| 92 |
return new WP_Error( 'file_not_found', __( 'File not found', 'ablocks' ) ); |
| 93 |
} |
| 94 |
|
| 95 |
Helper::emit_sse_message( [ |
| 96 |
'action' => 'log', |
| 97 |
'message' => __( 'Import process started...', 'ablocks' ) |
| 98 |
] ); |
| 99 |
|
| 100 |
$import_data = $this->parse( $file ); |
| 101 |
|
| 102 |
if ( is_wp_error( $import_data ) ) { |
| 103 |
return $import_data; |
| 104 |
} |
| 105 |
|
| 106 |
$this->version = $import_data['version']; |
| 107 |
$this->get_authors_from_import( $import_data ); |
| 108 |
$this->posts = $import_data['posts']; |
| 109 |
$this->terms = $import_data['terms']; |
| 110 |
$this->categories = $import_data['categories']; |
| 111 |
$this->tags = $import_data['tags']; |
| 112 |
$this->base_url = esc_url( $import_data['base_url'] ); |
| 113 |
$this->show_on_front = $import_data['show_on_front']; |
| 114 |
$this->page_on_front = $import_data['page_on_front']; |
| 115 |
$this->page_for_posts = $import_data['page_for_posts']; |
| 116 |
$this->storeengine_pages = $import_data['storeengine_pages']; |
| 117 |
$this->academy_pages = $import_data['academy_pages']; |
| 118 |
$this->ablocks_pages = $import_data['ablocks_pages']; |
| 119 |
$this->ablocks_options = $import_data['ablocks_options']; |
| 120 |
|
| 121 |
wp_defer_term_counting( true ); |
| 122 |
wp_defer_comment_counting( true ); |
| 123 |
|
| 124 |
do_action( 'ablocks/template_import_start' ); |
| 125 |
|
| 126 |
return true; |
| 127 |
} |
| 128 |
|
| 129 |
/** |
| 130 |
* Performs post-import cleanup of files and the cache |
| 131 |
*/ |
| 132 |
public function import_end() { |
| 133 |
wp_import_cleanup( $this->id ); |
| 134 |
|
| 135 |
wp_cache_flush(); |
| 136 |
foreach ( get_taxonomies() as $tax ) { |
| 137 |
delete_option( "{$tax}_children" ); |
| 138 |
_get_term_hierarchy( $tax ); |
| 139 |
} |
| 140 |
|
| 141 |
wp_defer_term_counting( false ); |
| 142 |
wp_defer_comment_counting( false ); |
| 143 |
|
| 144 |
do_action( 'ablocks/template_import_end' ); |
| 145 |
|
| 146 |
Helper::emit_sse_message( [ |
| 147 |
'action' => 'log', |
| 148 |
'level' => 'info', |
| 149 |
'message' => __( 'Import process Finished.', 'ablocks' ), |
| 150 |
] ); |
| 151 |
} |
| 152 |
|
| 153 |
/** |
| 154 |
* Handles the WXR upload and initial parsing of the file to prepare for |
| 155 |
* displaying author import options |
| 156 |
* |
| 157 |
* @return bool False if error uploading or invalid file, true otherwise |
| 158 |
*/ |
| 159 |
public function handle_upload(): bool { |
| 160 |
$file = wp_import_handle_upload(); |
| 161 |
|
| 162 |
if ( isset( $file['error'] ) || ! file_exists( $file['file'] ) ) { |
| 163 |
return false; |
| 164 |
} |
| 165 |
|
| 166 |
$this->id = (int) $file['id']; |
| 167 |
$import_data = $this->parse( $file['file'] ); |
| 168 |
if ( is_wp_error( $import_data ) ) { |
| 169 |
return false; |
| 170 |
} |
| 171 |
|
| 172 |
$this->version = $import_data['version']; |
| 173 |
$this->get_authors_from_import( $import_data ); |
| 174 |
|
| 175 |
return true; |
| 176 |
} |
| 177 |
|
| 178 |
/** |
| 179 |
* Retrieve authors from parsed WXR data |
| 180 |
* |
| 181 |
* Uses the provided author information from WXR 1.1 files |
| 182 |
* or extracts info from each post for WXR 1.0 files |
| 183 |
* |
| 184 |
* @param array $import_data Data returned by a WXR parser. |
| 185 |
*/ |
| 186 |
public function get_authors_from_import( $import_data ) { |
| 187 |
if ( ! empty( $import_data['authors'] ) ) { |
| 188 |
$this->authors = $import_data['authors']; |
| 189 |
// no author information, grab it from the posts |
| 190 |
} else { |
| 191 |
foreach ( $import_data['posts'] as $post ) { |
| 192 |
$login = sanitize_user( $post['post_author'], true ); |
| 193 |
if ( empty( $login ) ) { |
| 194 |
continue; |
| 195 |
} |
| 196 |
|
| 197 |
if ( ! isset( $this->authors[ $login ] ) ) { |
| 198 |
$this->authors[ $login ] = array( |
| 199 |
'author_login' => $login, |
| 200 |
'author_display_name' => $post['post_author'], |
| 201 |
); |
| 202 |
} |
| 203 |
} |
| 204 |
} |
| 205 |
} |
| 206 |
|
| 207 |
/** |
| 208 |
* Create new categories based on import information |
| 209 |
* |
| 210 |
* Doesn't create a new category if its slug already exists |
| 211 |
*/ |
| 212 |
public function process_categories() { |
| 213 |
$this->categories = apply_filters( 'ablocks/template_import_categories', $this->categories ); |
| 214 |
|
| 215 |
if ( empty( $this->categories ) ) { |
| 216 |
return; |
| 217 |
} |
| 218 |
|
| 219 |
foreach ( $this->categories as $cat ) { |
| 220 |
// if the category already exists leave it alone |
| 221 |
$term_id = term_exists( $cat['category_nicename'], 'category' ); |
| 222 |
if ( $term_id ) { |
| 223 |
if ( is_array( $term_id ) ) { |
| 224 |
$term_id = $term_id['term_id']; |
| 225 |
} |
| 226 |
if ( isset( $cat['term_id'] ) ) { |
| 227 |
$this->processed_terms[ intval( $cat['term_id'] ) ] = (int) $term_id; |
| 228 |
} |
| 229 |
continue; |
| 230 |
} |
| 231 |
|
| 232 |
$parent = empty( $cat['category_parent'] ) ? 0 : category_exists( $cat['category_parent'] ); |
| 233 |
$description = isset( $cat['category_description'] ) ? $cat['category_description'] : ''; |
| 234 |
|
| 235 |
$data = array( |
| 236 |
'category_nicename' => $cat['category_nicename'], |
| 237 |
'category_parent' => $parent, |
| 238 |
'cat_name' => wp_slash( $cat['cat_name'] ), |
| 239 |
'category_description' => wp_slash( $description ), |
| 240 |
); |
| 241 |
|
| 242 |
$id = wp_insert_category( $data, true ); |
| 243 |
if ( ! is_wp_error( $id ) && $id > 0 ) { |
| 244 |
if ( isset( $cat['term_id'] ) ) { |
| 245 |
$this->processed_terms[ intval( $cat['term_id'] ) ] = $id; |
| 246 |
} |
| 247 |
} else { |
| 248 |
continue; |
| 249 |
} |
| 250 |
|
| 251 |
$this->process_termmeta( $cat, $id ); |
| 252 |
}//end foreach |
| 253 |
|
| 254 |
Helper::emit_sse_message( [ |
| 255 |
'action' => 'log', |
| 256 |
'level' => 'info', |
| 257 |
'message' => __( 'Categories imported', 'ablocks' ), |
| 258 |
] ); |
| 259 |
|
| 260 |
unset( $this->categories ); |
| 261 |
} |
| 262 |
|
| 263 |
/** |
| 264 |
* Create new post tags based on import information |
| 265 |
* |
| 266 |
* Doesn't create a tag if its slug already exists |
| 267 |
*/ |
| 268 |
public function process_tags() { |
| 269 |
$this->tags = apply_filters( 'ablocks/template_import_tags', $this->tags ); |
| 270 |
|
| 271 |
if ( empty( $this->tags ) ) { |
| 272 |
return; |
| 273 |
} |
| 274 |
|
| 275 |
foreach ( $this->tags as $tag ) { |
| 276 |
// if the tag already exists leave it alone |
| 277 |
$term_id = term_exists( $tag['tag_slug'], 'post_tag' ); |
| 278 |
if ( $term_id ) { |
| 279 |
if ( is_array( $term_id ) ) { |
| 280 |
$term_id = $term_id['term_id']; |
| 281 |
} |
| 282 |
if ( isset( $tag['term_id'] ) ) { |
| 283 |
$this->processed_terms[ intval( $tag['term_id'] ) ] = (int) $term_id; |
| 284 |
} |
| 285 |
continue; |
| 286 |
} |
| 287 |
|
| 288 |
$description = isset( $tag['tag_description'] ) ? $tag['tag_description'] : ''; |
| 289 |
$args = array( |
| 290 |
'slug' => $tag['tag_slug'], |
| 291 |
'description' => wp_slash( $description ), |
| 292 |
); |
| 293 |
|
| 294 |
$id = wp_insert_term( wp_slash( $tag['tag_name'] ), 'post_tag', $args ); |
| 295 |
if ( ! is_wp_error( $id ) ) { |
| 296 |
if ( isset( $tag['term_id'] ) ) { |
| 297 |
$this->processed_terms[ intval( $tag['term_id'] ) ] = $id['term_id']; |
| 298 |
} |
| 299 |
} else { |
| 300 |
continue; |
| 301 |
} |
| 302 |
|
| 303 |
$this->process_termmeta( $tag, $id['term_id'] ); |
| 304 |
}//end foreach |
| 305 |
|
| 306 |
Helper::emit_sse_message( [ |
| 307 |
'action' => 'log', |
| 308 |
'level' => 'info', |
| 309 |
'message' => __( 'Tags imported', 'ablocks' ), |
| 310 |
] ); |
| 311 |
|
| 312 |
unset( $this->tags ); |
| 313 |
} |
| 314 |
|
| 315 |
/** |
| 316 |
* Create new terms based on import information |
| 317 |
* |
| 318 |
* Doesn't create a term its slug already exists |
| 319 |
*/ |
| 320 |
public function process_terms() { |
| 321 |
$this->terms = apply_filters( 'ablocks/template_import_terms', $this->terms ); |
| 322 |
|
| 323 |
if ( empty( $this->terms ) ) { |
| 324 |
return; |
| 325 |
} |
| 326 |
|
| 327 |
foreach ( $this->terms as $term ) { |
| 328 |
// if the term already exists in the correct taxonomy leave it alone |
| 329 |
$term_id = term_exists( $term['slug'], $term['term_taxonomy'] ); |
| 330 |
if ( $term_id ) { |
| 331 |
if ( is_array( $term_id ) ) { |
| 332 |
$term_id = $term_id['term_id']; |
| 333 |
} |
| 334 |
if ( isset( $term['term_id'] ) ) { |
| 335 |
$this->processed_terms[ intval( $term['term_id'] ) ] = (int) $term_id; |
| 336 |
} |
| 337 |
continue; |
| 338 |
} |
| 339 |
|
| 340 |
if ( empty( $term['term_parent'] ) ) { |
| 341 |
$parent = 0; |
| 342 |
} else { |
| 343 |
$parent = term_exists( $term['term_parent'], $term['term_taxonomy'] ); |
| 344 |
if ( is_array( $parent ) ) { |
| 345 |
$parent = $parent['term_id']; |
| 346 |
} |
| 347 |
} |
| 348 |
|
| 349 |
$description = isset( $term['term_description'] ) ? $term['term_description'] : ''; |
| 350 |
$args = array( |
| 351 |
'slug' => $term['slug'], |
| 352 |
'description' => wp_slash( $description ), |
| 353 |
'parent' => (int) $parent, |
| 354 |
); |
| 355 |
|
| 356 |
$id = wp_insert_term( wp_slash( $term['term_name'] ), $term['term_taxonomy'], $args ); |
| 357 |
if ( ! is_wp_error( $id ) ) { |
| 358 |
if ( isset( $term['term_id'] ) ) { |
| 359 |
$this->processed_terms[ intval( $term['term_id'] ) ] = $id['term_id']; |
| 360 |
} |
| 361 |
} else { |
| 362 |
continue; |
| 363 |
} |
| 364 |
|
| 365 |
$this->process_termmeta( $term, $id['term_id'] ); |
| 366 |
}//end foreach |
| 367 |
|
| 368 |
Helper::emit_sse_message( [ |
| 369 |
'action' => 'log', |
| 370 |
'level' => 'info', |
| 371 |
'message' => __( 'Terms imported', 'ablocks' ), |
| 372 |
] ); |
| 373 |
|
| 374 |
unset( $this->terms ); |
| 375 |
} |
| 376 |
|
| 377 |
/** |
| 378 |
* Add metadata to imported term. |
| 379 |
* |
| 380 |
* @param array $term Term data from WXR import. |
| 381 |
* @param int $term_id ID of the newly created term. |
| 382 |
* |
| 383 |
* @since 0.6.2 |
| 384 |
*/ |
| 385 |
protected function process_termmeta( $term, $term_id ) { |
| 386 |
if ( ! isset( $term['termmeta'] ) ) { |
| 387 |
$term['termmeta'] = array(); |
| 388 |
} |
| 389 |
|
| 390 |
/** |
| 391 |
* Filters the metadata attached to an imported term. |
| 392 |
* |
| 393 |
* @param array $termmeta Array of term meta. |
| 394 |
* @param int $term_id ID of the newly created term. |
| 395 |
* @param array $term Term data from the WXR import. |
| 396 |
* |
| 397 |
* @since 0.6.2 |
| 398 |
*/ |
| 399 |
$term['termmeta'] = apply_filters( 'ablocks/template_import_term_meta', $term['termmeta'], $term_id, $term ); |
| 400 |
|
| 401 |
if ( empty( $term['termmeta'] ) ) { |
| 402 |
return; |
| 403 |
} |
| 404 |
|
| 405 |
foreach ( $term['termmeta'] as $meta ) { |
| 406 |
/** |
| 407 |
* Filters the meta key for an imported piece of term meta. |
| 408 |
* |
| 409 |
* @param string $meta_key Meta key. |
| 410 |
* @param int $term_id ID of the newly created term. |
| 411 |
* @param array $term Term data from the WXR import. |
| 412 |
* |
| 413 |
* @since 0.6.2 |
| 414 |
*/ |
| 415 |
$key = apply_filters( 'import_term_meta_key', $meta['key'], $term_id, $term ); |
| 416 |
if ( ! $key ) { |
| 417 |
continue; |
| 418 |
} |
| 419 |
|
| 420 |
// Export gets meta straight from the DB so could have a serialized string |
| 421 |
$value = maybe_unserialize( $meta['value'] ); |
| 422 |
|
| 423 |
add_term_meta( $term_id, wp_slash( $key ), wp_slash_strings_only( $value ) ); |
| 424 |
|
| 425 |
/** |
| 426 |
* Fires after term meta is imported. |
| 427 |
* |
| 428 |
* @param int $term_id ID of the newly created term. |
| 429 |
* @param string $key Meta key. |
| 430 |
* @param mixed $value Meta value. |
| 431 |
* |
| 432 |
* @since 0.6.2 |
| 433 |
*/ |
| 434 |
do_action( 'import_term_meta', $term_id, $key, $value ); |
| 435 |
}//end foreach |
| 436 |
} |
| 437 |
|
| 438 |
/** |
| 439 |
* Create new posts based on import information |
| 440 |
* |
| 441 |
* Posts marked as having a parent which doesn't exist will become top level items. |
| 442 |
* Doesn't create a new post if: the post type doesn't exist, the given post ID |
| 443 |
* is already noted as imported or a post with the same title and date already exists. |
| 444 |
* Note that new/updated terms, comments and meta are imported for the last of the above. |
| 445 |
*/ |
| 446 |
public function process_posts() { |
| 447 |
$this->posts = apply_filters( 'ablocks/template_import_posts', $this->posts ); |
| 448 |
|
| 449 |
foreach ( $this->posts as $post ) { |
| 450 |
$post = apply_filters( 'ablocks/template_import_post_data_raw', $post ); |
| 451 |
|
| 452 |
if ( ! post_type_exists( $post['post_type'] ) ) { |
| 453 |
do_action( 'ablocks/template_import_post_exists', $post ); |
| 454 |
continue; |
| 455 |
} |
| 456 |
|
| 457 |
if ( isset( $this->processed_posts[ $post['post_id'] ] ) && ! empty( $post['post_id'] ) ) { |
| 458 |
continue; |
| 459 |
} |
| 460 |
|
| 461 |
if ( 'auto-draft' === $post['status'] ) { |
| 462 |
continue; |
| 463 |
} |
| 464 |
|
| 465 |
if ( 'nav_menu_item' === $post['post_type'] ) { |
| 466 |
$this->process_menu_item( $post ); |
| 467 |
continue; |
| 468 |
} |
| 469 |
|
| 470 |
$post_exists = post_exists( $post['post_title'], '', '', $post['post_type'] ); |
| 471 |
if ( $post_exists && in_array( $post['post_type'], [ 'wp_template', 'wp_template_part' ], true ) ) { |
| 472 |
// remove existence template. |
| 473 |
wp_delete_post( $post_exists, true ); |
| 474 |
$post_exists = false; |
| 475 |
} |
| 476 |
|
| 477 |
/** |
| 478 |
* Filter ID of the existing post corresponding to post currently importing. |
| 479 |
* |
| 480 |
* Return 0 to force the post to be imported. Filter the ID to be something else |
| 481 |
* to override which existing post is mapped to the imported post. |
| 482 |
* |
| 483 |
* @param int $post_exists Post ID, or 0 if post did not exist. |
| 484 |
* @param array $post The post array to be inserted. |
| 485 |
* |
| 486 |
* @see post_exists() |
| 487 |
* @since 0.6.2 |
| 488 |
*/ |
| 489 |
$post_exists = apply_filters( 'ablocks/template_import_existing_post', $post_exists, $post ); |
| 490 |
|
| 491 |
if ( ! $this->check_for_known_page( $post ) && $post_exists ) { |
| 492 |
$comment_post_id = $post_exists; |
| 493 |
$post_id = $post_exists; |
| 494 |
$this->processed_posts[ intval( $post['post_id'] ) ] = intval( $post_exists ); |
| 495 |
} else { |
| 496 |
$post_parent = (int) $post['post_parent']; |
| 497 |
if ( $post_parent ) { |
| 498 |
// if we already know the parent, map it to the new local ID |
| 499 |
if ( isset( $this->processed_posts[ $post_parent ] ) ) { |
| 500 |
$post_parent = $this->processed_posts[ $post_parent ]; |
| 501 |
// otherwise record the parent for later |
| 502 |
} else { |
| 503 |
$this->post_orphans[ intval( $post['post_id'] ) ] = $post_parent; |
| 504 |
$post_parent = 0; |
| 505 |
} |
| 506 |
} |
| 507 |
|
| 508 |
// map the post author |
| 509 |
$author = sanitize_user( $post['post_author'], true ); |
| 510 |
if ( isset( $this->author_mapping[ $author ] ) ) { |
| 511 |
$author = $this->author_mapping[ $author ]; |
| 512 |
} else { |
| 513 |
$author = (int) get_current_user_id(); |
| 514 |
} |
| 515 |
|
| 516 |
$postdata = array( |
| 517 |
'import_id' => $post['post_id'], |
| 518 |
'post_author' => $author, |
| 519 |
'post_date' => $post['post_date'], |
| 520 |
'post_date_gmt' => $post['post_date_gmt'], |
| 521 |
'post_content' => $post['post_content'], |
| 522 |
'post_excerpt' => $post['post_excerpt'], |
| 523 |
'post_title' => $post['post_title'], |
| 524 |
'post_status' => $post['status'], |
| 525 |
'post_name' => $post['post_name'], |
| 526 |
'comment_status' => $post['comment_status'], |
| 527 |
'ping_status' => $post['ping_status'], |
| 528 |
'guid' => $post['guid'], |
| 529 |
'post_parent' => $post_parent, |
| 530 |
'menu_order' => $post['menu_order'], |
| 531 |
'post_type' => $post['post_type'], |
| 532 |
'post_password' => $post['post_password'], |
| 533 |
); |
| 534 |
|
| 535 |
// remove existence global styles. |
| 536 |
if ( 'wp_global_styles' === $post['post_type'] ) { |
| 537 |
$this->remove_gutenberg_styles(); |
| 538 |
} |
| 539 |
|
| 540 |
$original_post_id = $post['post_id']; |
| 541 |
$postdata = apply_filters( 'ablocks/template_import_post_data_processed', $postdata, $post ); |
| 542 |
|
| 543 |
$postdata = wp_slash( $postdata ); |
| 544 |
|
| 545 |
if ( 'attachment' === $postdata['post_type'] && ! $post_exists ) { |
| 546 |
if ( ! $this->fetch_attachments ) { |
| 547 |
continue; |
| 548 |
} |
| 549 |
$remote_url = ! empty( $post['attachment_url'] ) ? $post['attachment_url'] : $post['guid']; |
| 550 |
|
| 551 |
// try to use _wp_attached file for upload folder placement to ensure the same location as the export site |
| 552 |
// e.g. location is 2003/05/image.jpg but the attachment post_date is 2010/09, see media_handle_upload() |
| 553 |
$postdata['upload_date'] = $post['post_date']; |
| 554 |
if ( isset( $post['postmeta'] ) ) { |
| 555 |
foreach ( $post['postmeta'] as $meta ) { |
| 556 |
if ( '_wp_attached_file' === $meta['key'] ) { |
| 557 |
if ( preg_match( '%^[0-9]{4}/[0-9]{2}%', $meta['value'], $matches ) ) { |
| 558 |
$postdata['upload_date'] = $matches[0]; |
| 559 |
} |
| 560 |
break; |
| 561 |
} |
| 562 |
} |
| 563 |
} |
| 564 |
|
| 565 |
$comment_post_id = $this->process_attachment( $postdata, $remote_url ); |
| 566 |
$post_id = $comment_post_id; |
| 567 |
} else { |
| 568 |
if ( $post_exists ) { |
| 569 |
$comment_post_id = wp_update_post( array_merge( $postdata, array( 'ID' => $post_exists ) ) ); |
| 570 |
} else { |
| 571 |
$comment_post_id = wp_insert_post( $postdata, true ); |
| 572 |
} |
| 573 |
$post_id = $comment_post_id; |
| 574 |
do_action( 'ablocks/template_import_insert_post', $post_id, $original_post_id, $postdata, $post ); |
| 575 |
}//end if |
| 576 |
|
| 577 |
if ( is_wp_error( $post_id ) ) { |
| 578 |
Helper::emit_sse_message( [ |
| 579 |
'action' => 'log', |
| 580 |
'level' => 'warning', |
| 581 |
'message' => "Failed to import: {$post['post_type']} - {$post['post_title']}", |
| 582 |
] ); |
| 583 |
continue; |
| 584 |
} |
| 585 |
|
| 586 |
if ( 1 === (int) $post['is_sticky'] ) { |
| 587 |
stick_post( $post_id ); |
| 588 |
} |
| 589 |
|
| 590 |
Helper::emit_sse_message( [ |
| 591 |
'action' => 'log', |
| 592 |
'level' => 'info', |
| 593 |
'message' => "{$post['post_type']} - {$post['post_title']} imported.", |
| 594 |
] ); |
| 595 |
}//end if |
| 596 |
|
| 597 |
// update reading settings. |
| 598 |
if ( 'page' === $this->show_on_front && 'page' === $post['post_type'] ) { |
| 599 |
update_option( 'show_on_front', 'page' ); |
| 600 |
if ( $this->page_on_front === $post['post_id'] ) { |
| 601 |
update_option( 'page_on_front', $post_id ); |
| 602 |
Helper::emit_sse_message( [ |
| 603 |
'action' => 'log', |
| 604 |
'level' => 'info', |
| 605 |
'message' => __( 'Front page setting\'s updated.', 'ablocks' ), |
| 606 |
] ); |
| 607 |
} elseif ( $post['post_id'] === $this->page_for_posts ) { |
| 608 |
update_option( 'page_for_posts', $post_id ); |
| 609 |
Helper::emit_sse_message( [ |
| 610 |
'action' => 'log', |
| 611 |
'level' => 'info', |
| 612 |
'message' => __( 'Posts page setting\'s updated.', 'ablocks' ), |
| 613 |
] ); |
| 614 |
} |
| 615 |
}//end if |
| 616 |
|
| 617 |
// update storeengine page settings |
| 618 |
if ( ! empty( $this->storeengine_pages ) && class_exists( 'StoreEngine' ) ) { |
| 619 |
$se_page = array_search( $post['post_id'], $this->storeengine_pages, true ); |
| 620 |
if ( $se_page ) { |
| 621 |
\StoreEngine\Admin\Settings\Base::save_settings( [ |
| 622 |
$se_page => $post_id |
| 623 |
] ); |
| 624 |
} |
| 625 |
} |
| 626 |
|
| 627 |
// update academy page settings |
| 628 |
if ( ! empty( $this->academy_pages ) && class_exists( 'Academy' ) ) { |
| 629 |
$academy_page = array_search( $post['post_id'], $this->academy_pages, true ); |
| 630 |
if ( $academy_page ) { |
| 631 |
\Academy\Admin\Settings\Base::save_settings( [ |
| 632 |
$academy_page => $post_id |
| 633 |
] ); |
| 634 |
} |
| 635 |
} |
| 636 |
|
| 637 |
// update ablock page settings |
| 638 |
if ( ! empty( $this->ablocks_pages ) ) { |
| 639 |
$ablocks_page = array_search( $post['post_id'], $this->ablocks_pages, true ); |
| 640 |
if ( $ablocks_page ) { |
| 641 |
Base::save_settings( [ |
| 642 |
$ablocks_page => $post_id |
| 643 |
] ); |
| 644 |
} |
| 645 |
} |
| 646 |
|
| 647 |
// map pre-import ID to local ID |
| 648 |
$this->processed_posts[ intval( $post['post_id'] ) ] = (int) $post_id; |
| 649 |
|
| 650 |
if ( ! isset( $post['terms'] ) ) { |
| 651 |
$post['terms'] = array(); |
| 652 |
} |
| 653 |
|
| 654 |
$post['terms'] = apply_filters( 'ablocks/template_import_post_terms', $post['terms'], $post_id, $post ); |
| 655 |
|
| 656 |
// add categories, tags and other terms |
| 657 |
if ( ! empty( $post['terms'] ) ) { |
| 658 |
$terms_to_set = array(); |
| 659 |
foreach ( $post['terms'] as $term ) { |
| 660 |
// back compat with WXR 1.0 map 'tag' to 'post_tag' |
| 661 |
$taxonomy = ( 'tag' === $term['domain'] ) ? 'post_tag' : $term['domain']; |
| 662 |
if ( 'wp_theme' === $taxonomy ) { |
| 663 |
$term['name'] = wp_get_theme()->get_stylesheet(); |
| 664 |
$term['slug'] = wp_get_theme()->get_stylesheet(); |
| 665 |
} |
| 666 |
$term_exists = term_exists( $term['slug'], $taxonomy ); |
| 667 |
$term_id = is_array( $term_exists ) ? $term_exists['term_id'] : $term_exists; |
| 668 |
|
| 669 |
if ( ! $term_id ) { |
| 670 |
$t = wp_insert_term( $term['name'], $taxonomy, array( 'slug' => $term['slug'] ) ); |
| 671 |
if ( ! is_wp_error( $t ) ) { |
| 672 |
$term_id = $t['term_id']; |
| 673 |
do_action( 'ablocks/template_import_insert_term', $t, $term, $post_id, $post ); |
| 674 |
} else { |
| 675 |
do_action( 'ablocks/template_import_insert_term_failed', $t, $term, $post_id, $post ); |
| 676 |
continue; |
| 677 |
} |
| 678 |
} |
| 679 |
$terms_to_set[ $taxonomy ][] = intval( $term_id ); |
| 680 |
}//end foreach |
| 681 |
|
| 682 |
foreach ( $terms_to_set as $tax => $ids ) { |
| 683 |
$tt_ids = wp_set_post_terms( $post_id, $ids, $tax ); |
| 684 |
do_action( 'ablocks/template_import_set_post_terms', $tt_ids, $ids, $tax, $post_id, $post ); |
| 685 |
} |
| 686 |
unset( $post['terms'], $terms_to_set ); |
| 687 |
}//end if |
| 688 |
|
| 689 |
if ( ! isset( $post['comments'] ) ) { |
| 690 |
$post['comments'] = array(); |
| 691 |
} |
| 692 |
|
| 693 |
$post['comments'] = apply_filters( 'ablocks/template_import_post_comments', $post['comments'], $post_id, $post ); |
| 694 |
|
| 695 |
// add/update comments |
| 696 |
if ( ! empty( $post['comments'] ) ) { |
| 697 |
$num_comments = 0; |
| 698 |
$inserted_comments = array(); |
| 699 |
foreach ( $post['comments'] as $comment ) { |
| 700 |
$comment_id = $comment['comment_id']; |
| 701 |
$newcomments[ $comment_id ]['comment_post_ID'] = $comment_post_id; |
| 702 |
$newcomments[ $comment_id ]['comment_author'] = $comment['comment_author']; |
| 703 |
$newcomments[ $comment_id ]['comment_author_email'] = $comment['comment_author_email']; |
| 704 |
$newcomments[ $comment_id ]['comment_author_IP'] = $comment['comment_author_IP']; |
| 705 |
$newcomments[ $comment_id ]['comment_author_url'] = $comment['comment_author_url']; |
| 706 |
$newcomments[ $comment_id ]['comment_date'] = $comment['comment_date']; |
| 707 |
$newcomments[ $comment_id ]['comment_date_gmt'] = $comment['comment_date_gmt']; |
| 708 |
$newcomments[ $comment_id ]['comment_content'] = $comment['comment_content']; |
| 709 |
$newcomments[ $comment_id ]['comment_approved'] = $comment['comment_approved']; |
| 710 |
$newcomments[ $comment_id ]['comment_type'] = $comment['comment_type']; |
| 711 |
$newcomments[ $comment_id ]['comment_parent'] = $comment['comment_parent']; |
| 712 |
$newcomments[ $comment_id ]['commentmeta'] = isset( $comment['commentmeta'] ) ? $comment['commentmeta'] : array(); |
| 713 |
if ( isset( $this->processed_authors[ $comment['comment_user_id'] ] ) ) { |
| 714 |
$newcomments[ $comment_id ]['user_id'] = $this->processed_authors[ $comment['comment_user_id'] ]; |
| 715 |
} |
| 716 |
} |
| 717 |
ksort( $newcomments ); |
| 718 |
|
| 719 |
foreach ( $newcomments as $key => $comment ) { |
| 720 |
// if this is a new post we can skip the comment_exists() check |
| 721 |
if ( ! $post_exists || ! comment_exists( $comment['comment_author'], $comment['comment_date'] ) ) { |
| 722 |
if ( isset( $inserted_comments[ $comment['comment_parent'] ] ) ) { |
| 723 |
$comment['comment_parent'] = $inserted_comments[ $comment['comment_parent'] ]; |
| 724 |
} |
| 725 |
|
| 726 |
$comment_data = wp_slash( $comment ); |
| 727 |
unset( $comment_data['commentmeta'] ); // Handled separately, wp_insert_comment() also expects `comment_meta`. |
| 728 |
$comment_data = wp_filter_comment( $comment_data ); |
| 729 |
|
| 730 |
$inserted_comments[ $key ] = wp_insert_comment( $comment_data ); |
| 731 |
|
| 732 |
do_action( 'ablocks/template_import_insert_comment', $inserted_comments[ $key ], $comment, $comment_post_id, $post ); |
| 733 |
|
| 734 |
foreach ( $comment['commentmeta'] as $meta ) { |
| 735 |
$value = maybe_unserialize( $meta['value'] ); |
| 736 |
|
| 737 |
add_comment_meta( $inserted_comments[ $key ], wp_slash( $meta['key'] ), wp_slash_strings_only( $value ) ); |
| 738 |
} |
| 739 |
|
| 740 |
++ $num_comments; |
| 741 |
}//end if |
| 742 |
}//end foreach |
| 743 |
unset( $newcomments, $inserted_comments, $post['comments'] ); |
| 744 |
}//end if |
| 745 |
|
| 746 |
if ( ! isset( $post['postmeta'] ) ) { |
| 747 |
$post['postmeta'] = array(); |
| 748 |
} |
| 749 |
|
| 750 |
$post['postmeta'] = apply_filters( 'ablocks/template_import_post_meta', $post['postmeta'], $post_id, $post ); |
| 751 |
|
| 752 |
// add/update post meta |
| 753 |
if ( ! empty( $post['postmeta'] ) ) { |
| 754 |
foreach ( $post['postmeta'] as $meta ) { |
| 755 |
$key = apply_filters( 'import_post_meta_key', $meta['key'], $post_id, $post ); |
| 756 |
$value = false; |
| 757 |
|
| 758 |
if ( '_edit_last' === $key ) { |
| 759 |
if ( isset( $this->processed_authors[ intval( $meta['value'] ) ] ) ) { |
| 760 |
$value = $this->processed_authors[ intval( $meta['value'] ) ]; |
| 761 |
} else { |
| 762 |
$key = false; |
| 763 |
} |
| 764 |
} |
| 765 |
|
| 766 |
if ( $key ) { |
| 767 |
// export gets meta straight from the DB so could have a serialized string |
| 768 |
if ( ! $value ) { |
| 769 |
$value = maybe_unserialize( $meta['value'] ); |
| 770 |
} |
| 771 |
|
| 772 |
add_post_meta( $post_id, wp_slash( $key ), wp_slash_strings_only( $value ) ); |
| 773 |
|
| 774 |
do_action( 'import_post_meta', $post_id, $key, $value ); |
| 775 |
|
| 776 |
// if the post has a featured image, take note of this in case of remap |
| 777 |
if ( '_thumbnail_id' === $key ) { |
| 778 |
$this->featured_images[ $post_id ] = (int) $value; |
| 779 |
} |
| 780 |
} |
| 781 |
}//end foreach |
| 782 |
}//end if |
| 783 |
}//end foreach |
| 784 |
|
| 785 |
unset( $this->posts ); |
| 786 |
} |
| 787 |
|
| 788 |
private function remove_gutenberg_styles() { |
| 789 |
$args = array( |
| 790 |
'post_type' => 'wp_global_styles', |
| 791 |
'post_status' => 'any', |
| 792 |
'posts_per_page' => 10, |
| 793 |
'fields' => 'ids', |
| 794 |
); |
| 795 |
$styles = get_posts( $args ); |
| 796 |
foreach ( $styles as $style ) { |
| 797 |
wp_delete_post( $style ); |
| 798 |
} |
| 799 |
Helper::emit_sse_message( [ |
| 800 |
'action' => 'log', |
| 801 |
'level' => 'info', |
| 802 |
'message' => __( 'Existence gutenberg styles removed.', 'ablocks' ), |
| 803 |
] ); |
| 804 |
} |
| 805 |
|
| 806 |
private function check_for_known_page( array $post ) { |
| 807 |
if ( ! empty( $this->storeengine_pages ) && class_exists( 'StoreEngine' ) ) { |
| 808 |
return (bool) array_search( $post['post_id'], $this->storeengine_pages, true ); |
| 809 |
} |
| 810 |
|
| 811 |
if ( ! empty( $this->academy_pages ) && class_exists( 'Academy' ) ) { |
| 812 |
return (bool) array_search( $post['post_id'], $this->academy_pages, true ); |
| 813 |
} |
| 814 |
|
| 815 |
if ( ! empty( $this->ablocks_pages ) ) { |
| 816 |
return (bool) array_search( $post['post_id'], $this->ablocks_pages, true ); |
| 817 |
} |
| 818 |
|
| 819 |
return false; |
| 820 |
} |
| 821 |
|
| 822 |
/** |
| 823 |
* Attempt to create a new menu item from import data |
| 824 |
* |
| 825 |
* Fails for draft, orphaned menu items and those without an associated nav_menu |
| 826 |
* or an invalid nav_menu term. If the post type or term object which the menu item |
| 827 |
* represents doesn't exist then the menu item will not be imported (waits until the |
| 828 |
* end of the import to retry again before discarding). |
| 829 |
* |
| 830 |
* @param array $item Menu item details from WXR file. |
| 831 |
*/ |
| 832 |
public function process_menu_item( $item ) { |
| 833 |
// skip draft, orphaned menu items |
| 834 |
if ( 'draft' === $item['status'] ) { |
| 835 |
return; |
| 836 |
} |
| 837 |
|
| 838 |
$menu_slug = false; |
| 839 |
if ( isset( $item['terms'] ) ) { |
| 840 |
// loop through terms, assume first nav_menu term is correct menu |
| 841 |
foreach ( $item['terms'] as $term ) { |
| 842 |
if ( 'nav_menu' === $term['domain'] ) { |
| 843 |
$menu_slug = $term['slug']; |
| 844 |
break; |
| 845 |
} |
| 846 |
} |
| 847 |
} |
| 848 |
|
| 849 |
// no nav_menu term associated with this menu item |
| 850 |
if ( ! $menu_slug ) { |
| 851 |
return; |
| 852 |
} |
| 853 |
|
| 854 |
$menu_id = term_exists( $menu_slug, 'nav_menu' ); |
| 855 |
if ( ! $menu_id ) { |
| 856 |
return; |
| 857 |
} else { |
| 858 |
$menu_id = is_array( $menu_id ) ? $menu_id['term_id'] : $menu_id; |
| 859 |
} |
| 860 |
|
| 861 |
foreach ( $item['postmeta'] as $meta ) { |
| 862 |
${$meta['key']} = $meta['value']; |
| 863 |
} |
| 864 |
|
| 865 |
if ( 'taxonomy' === $_menu_item_type && isset( $this->processed_terms[ intval( $_menu_item_object_id ) ] ) ) { |
| 866 |
$_menu_item_object_id = $this->processed_terms[ intval( $_menu_item_object_id ) ]; |
| 867 |
} elseif ( 'post_type' === $_menu_item_type && isset( $this->processed_posts[ intval( $_menu_item_object_id ) ] ) ) { |
| 868 |
$_menu_item_object_id = $this->processed_posts[ intval( $_menu_item_object_id ) ]; |
| 869 |
} elseif ( 'custom' !== $_menu_item_type ) { |
| 870 |
// associated object is missing or not imported yet, we'll retry later |
| 871 |
$this->missing_menu_items[] = $item; |
| 872 |
|
| 873 |
return; |
| 874 |
} |
| 875 |
|
| 876 |
if ( isset( $this->processed_menu_items[ intval( $_menu_item_menu_item_parent ) ] ) ) { |
| 877 |
$_menu_item_menu_item_parent = $this->processed_menu_items[ intval( $_menu_item_menu_item_parent ) ]; |
| 878 |
} elseif ( $_menu_item_menu_item_parent ) { |
| 879 |
$this->menu_item_orphans[ intval( $item['post_id'] ) ] = (int) $_menu_item_menu_item_parent; |
| 880 |
$_menu_item_menu_item_parent = 0; |
| 881 |
} |
| 882 |
|
| 883 |
// wp_update_nav_menu_item expects CSS classes as a space separated string |
| 884 |
$_menu_item_classes = maybe_unserialize( $_menu_item_classes ); |
| 885 |
if ( is_array( $_menu_item_classes ) ) { |
| 886 |
$_menu_item_classes = implode( ' ', $_menu_item_classes ); |
| 887 |
} |
| 888 |
|
| 889 |
$args = array( |
| 890 |
'menu-item-object-id' => $_menu_item_object_id, |
| 891 |
'menu-item-object' => $_menu_item_object, |
| 892 |
'menu-item-parent-id' => $_menu_item_menu_item_parent, |
| 893 |
'menu-item-position' => intval( $item['menu_order'] ), |
| 894 |
'menu-item-type' => $_menu_item_type, |
| 895 |
'menu-item-title' => $item['post_title'], |
| 896 |
'menu-item-url' => $_menu_item_url, |
| 897 |
'menu-item-description' => $item['post_content'], |
| 898 |
'menu-item-attr-title' => $item['post_excerpt'], |
| 899 |
'menu-item-target' => $_menu_item_target, |
| 900 |
'menu-item-classes' => $_menu_item_classes, |
| 901 |
'menu-item-xfn' => $_menu_item_xfn, |
| 902 |
'menu-item-status' => $item['status'], |
| 903 |
); |
| 904 |
|
| 905 |
$id = wp_update_nav_menu_item( $menu_id, 0, $args ); |
| 906 |
if ( $id && ! is_wp_error( $id ) ) { |
| 907 |
$this->processed_menu_items[ intval( $item['post_id'] ) ] = (int) $id; |
| 908 |
} |
| 909 |
} |
| 910 |
|
| 911 |
/** |
| 912 |
* If fetching attachments is enabled then attempt to create a new attachment |
| 913 |
* |
| 914 |
* @param array $post Attachment post details from WXR. |
| 915 |
* @param string $url URL to fetch attachment from. |
| 916 |
* |
| 917 |
* @return int|WP_Error Post ID on success, WP_Error otherwise |
| 918 |
*/ |
| 919 |
public function process_attachment( $post, $url ) { |
| 920 |
if ( ! $this->fetch_attachments ) { |
| 921 |
return; |
| 922 |
} |
| 923 |
|
| 924 |
// if the URL is absolute, but does not contain address, then upload it assuming base_site_url |
| 925 |
if ( preg_match( '|^/[\w\W]+$|', $url ) ) { |
| 926 |
$url = rtrim( $this->base_url, '/' ) . $url; |
| 927 |
} |
| 928 |
|
| 929 |
$upload = $this->fetch_remote_file( $url, $post ); |
| 930 |
if ( is_wp_error( $upload ) ) { |
| 931 |
return $upload; |
| 932 |
} |
| 933 |
|
| 934 |
$info = wp_check_filetype( $upload['file'] ); |
| 935 |
if ( $info ) { |
| 936 |
$post['post_mime_type'] = $info['type']; |
| 937 |
} else { |
| 938 |
return new WP_Error( 'attachment_processing_error', __( 'Invalid file type', 'ablocks' ) ); |
| 939 |
} |
| 940 |
|
| 941 |
$post['guid'] = $upload['url']; |
| 942 |
|
| 943 |
// as per wp-admin/includes/upload.php |
| 944 |
$post_id = wp_insert_attachment( $post, $upload['file'] ); |
| 945 |
wp_update_attachment_metadata( $post_id, wp_generate_attachment_metadata( $post_id, $upload['file'] ) ); |
| 946 |
|
| 947 |
// remap resized image URLs, works by stripping the extension and remapping the URL stub. |
| 948 |
if ( preg_match( '!^image/!', $info['type'] ) ) { |
| 949 |
$parts = pathinfo( $url ); |
| 950 |
$name = basename( $parts['basename'], ".{$parts['extension']}" ); // PATHINFO_FILENAME in PHP 5.2 |
| 951 |
|
| 952 |
$parts_new = pathinfo( $upload['url'] ); |
| 953 |
$name_new = basename( $parts_new['basename'], ".{$parts_new['extension']}" ); |
| 954 |
|
| 955 |
$this->url_remap[ $parts['dirname'] . '/' . $name ] = $parts_new['dirname'] . '/' . $name_new; |
| 956 |
} |
| 957 |
|
| 958 |
return $post_id; |
| 959 |
} |
| 960 |
|
| 961 |
/** |
| 962 |
* Attempt to download a remote file attachment |
| 963 |
* |
| 964 |
* @param string $url URL of item to fetch. |
| 965 |
* @param array $post Attachment details. |
| 966 |
* |
| 967 |
* @return array|WP_Error Local file location details on success, WP_Error otherwise |
| 968 |
*/ |
| 969 |
public function fetch_remote_file( $url, $post ) { |
| 970 |
// Extract the file name from the URL. |
| 971 |
$path = wp_parse_url( $url, PHP_URL_PATH ); |
| 972 |
$file_name = ''; |
| 973 |
if ( is_string( $path ) ) { |
| 974 |
$file_name = basename( $path ); |
| 975 |
} |
| 976 |
|
| 977 |
if ( ! $file_name ) { |
| 978 |
$file_name = md5( $url ); |
| 979 |
} |
| 980 |
|
| 981 |
$tmp_file_name = wp_tempnam( $file_name ); |
| 982 |
if ( ! $tmp_file_name ) { |
| 983 |
return new WP_Error( 'import_no_file', __( 'Could not create temporary file.', 'ablocks' ) ); |
| 984 |
} |
| 985 |
|
| 986 |
// Fetch the remote URL and write it to the placeholder file. |
| 987 |
$remote_response = wp_safe_remote_get( |
| 988 |
$url, |
| 989 |
array( |
| 990 |
'timeout' => 300, |
| 991 |
'stream' => true, |
| 992 |
'filename' => $tmp_file_name, |
| 993 |
'headers' => array( |
| 994 |
'Accept-Encoding' => 'identity', |
| 995 |
), |
| 996 |
) |
| 997 |
); |
| 998 |
|
| 999 |
if ( is_wp_error( $remote_response ) ) { |
| 1000 |
// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.WP.AlternativeFunctions.unlink_unlink |
| 1001 |
@unlink( $tmp_file_name ); |
| 1002 |
|
| 1003 |
return new WP_Error( |
| 1004 |
'import_file_error', |
| 1005 |
sprintf( |
| 1006 |
/* translators: 1: The WordPress error message. 2: The WordPress error code. */ |
| 1007 |
__( 'Request failed due to an error: %1$s (%2$s)', 'ablocks' ), |
| 1008 |
esc_html( $remote_response->get_error_message() ), |
| 1009 |
esc_html( $remote_response->get_error_code() ) |
| 1010 |
) |
| 1011 |
); |
| 1012 |
} |
| 1013 |
|
| 1014 |
$remote_response_code = (int) wp_remote_retrieve_response_code( $remote_response ); |
| 1015 |
|
| 1016 |
// Make sure the fetch was successful. |
| 1017 |
if ( 200 !== $remote_response_code ) { |
| 1018 |
if ( file_exists( $tmp_file_name ) ) { |
| 1019 |
// phpcs:ignore WordPress.WP.AlternativeFunctions.unlink_unlink |
| 1020 |
unlink( $tmp_file_name ); |
| 1021 |
} |
| 1022 |
|
| 1023 |
return new WP_Error( |
| 1024 |
'import_file_error', |
| 1025 |
sprintf( |
| 1026 |
/* translators: 1: The HTTP error message. 2: The HTTP error code. */ |
| 1027 |
__( 'Remote server returned the following unexpected result: %1$s (%2$s)', 'ablocks' ), |
| 1028 |
get_status_header_desc( $remote_response_code ), |
| 1029 |
esc_html( $remote_response_code ) |
| 1030 |
) |
| 1031 |
); |
| 1032 |
} |
| 1033 |
|
| 1034 |
$headers = wp_remote_retrieve_headers( $remote_response ); |
| 1035 |
|
| 1036 |
// Request failed. |
| 1037 |
if ( ! $headers ) { |
| 1038 |
if ( file_exists( $tmp_file_name ) ) { |
| 1039 |
// phpcs:ignore WordPress.WP.AlternativeFunctions.unlink_unlink |
| 1040 |
unlink( $tmp_file_name ); |
| 1041 |
} |
| 1042 |
|
| 1043 |
return new WP_Error( 'import_file_error', __( 'Remote server did not respond', 'ablocks' ) ); |
| 1044 |
} |
| 1045 |
|
| 1046 |
$filesize = (int) filesize( $tmp_file_name ); |
| 1047 |
|
| 1048 |
if ( 0 === $filesize ) { |
| 1049 |
if ( file_exists( $tmp_file_name ) ) { |
| 1050 |
// phpcs:ignore WordPress.WP.AlternativeFunctions.unlink_unlink |
| 1051 |
unlink( $tmp_file_name ); |
| 1052 |
} |
| 1053 |
|
| 1054 |
return new WP_Error( 'import_file_error', __( 'Zero size file downloaded', 'ablocks' ) ); |
| 1055 |
} |
| 1056 |
|
| 1057 |
if ( ! isset( $headers['content-encoding'] ) && isset( $headers['content-length'] ) && $filesize !== (int) $headers['content-length'] ) { |
| 1058 |
if ( file_exists( $tmp_file_name ) ) { |
| 1059 |
// phpcs:ignore WordPress.WP.AlternativeFunctions.unlink_unlink |
| 1060 |
unlink( $tmp_file_name ); |
| 1061 |
} |
| 1062 |
|
| 1063 |
return new WP_Error( 'import_file_error', __( 'Downloaded file has incorrect size', 'ablocks' ) ); |
| 1064 |
} |
| 1065 |
|
| 1066 |
$max_size = (int) $this->max_attachment_size(); |
| 1067 |
if ( ! empty( $max_size ) && $filesize > $max_size ) { |
| 1068 |
if ( file_exists( $tmp_file_name ) ) { |
| 1069 |
// phpcs:ignore WordPress.WP.AlternativeFunctions.unlink_unlink |
| 1070 |
unlink( $tmp_file_name ); |
| 1071 |
} |
| 1072 |
|
| 1073 |
// Translators: %s is the file size limit for the remote file import |
| 1074 |
return new WP_Error( 'import_file_error', sprintf( __( 'Remote file is too large, limit is %s', 'ablocks' ), size_format( $max_size ) ) ); |
| 1075 |
} |
| 1076 |
|
| 1077 |
// Override file name with Content-Disposition header value. |
| 1078 |
if ( ! empty( $headers['content-disposition'] ) ) { |
| 1079 |
$file_name_from_disposition = self::get_filename_from_disposition( (array) $headers['content-disposition'] ); |
| 1080 |
if ( $file_name_from_disposition ) { |
| 1081 |
$file_name = $file_name_from_disposition; |
| 1082 |
} |
| 1083 |
} |
| 1084 |
|
| 1085 |
// Set file extension if missing. |
| 1086 |
$file_ext = pathinfo( $file_name, PATHINFO_EXTENSION ); |
| 1087 |
if ( ! $file_ext && ! empty( $headers['content-type'] ) ) { |
| 1088 |
$extension = self::get_file_extension_by_mime_type( $headers['content-type'] ); |
| 1089 |
if ( $extension ) { |
| 1090 |
$file_name = "{$file_name}.{$extension}"; |
| 1091 |
} |
| 1092 |
} |
| 1093 |
|
| 1094 |
// Handle the upload like _wp_handle_upload() does. |
| 1095 |
$wp_filetype = wp_check_filetype_and_ext( $tmp_file_name, $file_name ); |
| 1096 |
$ext = empty( $wp_filetype['ext'] ) ? '' : $wp_filetype['ext']; |
| 1097 |
$type = empty( $wp_filetype['type'] ) ? '' : $wp_filetype['type']; |
| 1098 |
$proper_filename = empty( $wp_filetype['proper_filename'] ) ? '' : $wp_filetype['proper_filename']; |
| 1099 |
|
| 1100 |
// Check to see if wp_check_filetype_and_ext() determined the filename was incorrect. |
| 1101 |
if ( $proper_filename ) { |
| 1102 |
$file_name = $proper_filename; |
| 1103 |
} |
| 1104 |
|
| 1105 |
if ( ( ! $type || ! $ext ) && ! current_user_can( 'unfiltered_upload' ) ) { |
| 1106 |
return new WP_Error( 'import_file_error', __( 'Sorry, this file type is not permitted for security reasons.', 'ablocks' ) ); |
| 1107 |
} |
| 1108 |
|
| 1109 |
$uploads = wp_upload_dir( $post['upload_date'] ); |
| 1110 |
if ( ! ( $uploads && false === $uploads['error'] ) ) { |
| 1111 |
return new WP_Error( 'upload_dir_error', $uploads['error'] ); |
| 1112 |
} |
| 1113 |
|
| 1114 |
// Move the file to the uploads dir. |
| 1115 |
$file_name = wp_unique_filename( $uploads['path'], $file_name ); |
| 1116 |
$new_file = $uploads['path'] . "/$file_name"; |
| 1117 |
$move_new_file = copy( $tmp_file_name, $new_file ); |
| 1118 |
|
| 1119 |
if ( ! $move_new_file ) { |
| 1120 |
if ( file_exists( $tmp_file_name ) ) { |
| 1121 |
// phpcs:ignore WordPress.WP.AlternativeFunctions.unlink_unlink |
| 1122 |
unlink( $tmp_file_name ); |
| 1123 |
} |
| 1124 |
|
| 1125 |
return new WP_Error( 'import_file_error', __( 'The uploaded file could not be moved', 'ablocks' ) ); |
| 1126 |
} |
| 1127 |
|
| 1128 |
// Set correct file permissions. |
| 1129 |
$stat = stat( dirname( $new_file ) ); |
| 1130 |
$perms = $stat['mode'] & 0000666; |
| 1131 |
// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_chmod |
| 1132 |
chmod( $new_file, $perms ); |
| 1133 |
|
| 1134 |
$upload = array( |
| 1135 |
'file' => $new_file, |
| 1136 |
'url' => $uploads['url'] . "/$file_name", |
| 1137 |
'type' => $wp_filetype['type'], |
| 1138 |
'error' => false, |
| 1139 |
); |
| 1140 |
|
| 1141 |
// keep track of the old and new urls so we can substitute them later |
| 1142 |
$this->url_remap[ $url ] = $upload['url']; |
| 1143 |
$this->url_remap[ $post['guid'] ] = $upload['url']; // r13735, really needed? |
| 1144 |
// keep track of the destination if the remote url is redirected somewhere else |
| 1145 |
if ( isset( $headers['x-final-location'] ) && $headers['x-final-location'] !== $url ) { |
| 1146 |
$this->url_remap[ $headers['x-final-location'] ] = $upload['url']; |
| 1147 |
} |
| 1148 |
|
| 1149 |
return $upload; |
| 1150 |
} |
| 1151 |
|
| 1152 |
/** |
| 1153 |
* Attempt to associate posts and menu items with previously missing parents |
| 1154 |
* |
| 1155 |
* An imported post's parent may not have been imported when it was first created |
| 1156 |
* so try again. Similarly, for child menu items and menu items which were missing |
| 1157 |
* the object (e.g. post) they represent in the menu |
| 1158 |
*/ |
| 1159 |
public function backfill_parents() { |
| 1160 |
global $wpdb; |
| 1161 |
|
| 1162 |
// find parents for post orphans |
| 1163 |
foreach ( $this->post_orphans as $child_id => $parent_id ) { |
| 1164 |
$local_child_id = false; |
| 1165 |
$local_parent_id = false; |
| 1166 |
if ( isset( $this->processed_posts[ $child_id ] ) ) { |
| 1167 |
$local_child_id = $this->processed_posts[ $child_id ]; |
| 1168 |
} |
| 1169 |
if ( isset( $this->processed_posts[ $parent_id ] ) ) { |
| 1170 |
$local_parent_id = $this->processed_posts[ $parent_id ]; |
| 1171 |
} |
| 1172 |
|
| 1173 |
if ( $local_child_id && $local_parent_id ) { |
| 1174 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
| 1175 |
$wpdb->update( $wpdb->posts, array( 'post_parent' => $local_parent_id ), array( 'ID' => $local_child_id ), '%d', '%d' ); |
| 1176 |
clean_post_cache( $local_child_id ); |
| 1177 |
} |
| 1178 |
} |
| 1179 |
|
| 1180 |
// all other posts/terms are imported, retry menu items with missing associated object |
| 1181 |
$missing_menu_items = $this->missing_menu_items; |
| 1182 |
foreach ( $missing_menu_items as $item ) { |
| 1183 |
$this->process_menu_item( $item ); |
| 1184 |
} |
| 1185 |
|
| 1186 |
// find parents for menu item orphans |
| 1187 |
foreach ( $this->menu_item_orphans as $child_id => $parent_id ) { |
| 1188 |
$local_child_id = 0; |
| 1189 |
$local_parent_id = 0; |
| 1190 |
if ( isset( $this->processed_menu_items[ $child_id ] ) ) { |
| 1191 |
$local_child_id = $this->processed_menu_items[ $child_id ]; |
| 1192 |
} |
| 1193 |
if ( isset( $this->processed_menu_items[ $parent_id ] ) ) { |
| 1194 |
$local_parent_id = $this->processed_menu_items[ $parent_id ]; |
| 1195 |
} |
| 1196 |
|
| 1197 |
if ( $local_child_id && $local_parent_id ) { |
| 1198 |
update_post_meta( $local_child_id, '_menu_item_menu_item_parent', (int) $local_parent_id ); |
| 1199 |
} |
| 1200 |
} |
| 1201 |
} |
| 1202 |
|
| 1203 |
/** |
| 1204 |
* Use stored mapping information to update old attachment URLs |
| 1205 |
*/ |
| 1206 |
public function backfill_attachment_urls() { |
| 1207 |
global $wpdb; |
| 1208 |
// make sure we do the longest urls first, in case one is a substring of another |
| 1209 |
uksort( $this->url_remap, array( &$this, 'cmpr_strlen' ) ); |
| 1210 |
|
| 1211 |
foreach ( $this->url_remap as $from_url => $to_url ) { |
| 1212 |
// remap urls in post_content |
| 1213 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
| 1214 |
$wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->posts} SET post_content = REPLACE(post_content, %s, %s)", $from_url, $to_url ) ); |
| 1215 |
// remap enclosure urls |
| 1216 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
| 1217 |
$wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->postmeta} SET meta_value = REPLACE(meta_value, %s, %s) WHERE meta_key='enclosure'", $from_url, $to_url ) ); |
| 1218 |
} |
| 1219 |
|
| 1220 |
if ( ! empty( $this->url_remap ) ) { |
| 1221 |
Helper::emit_sse_message( [ |
| 1222 |
'action' => 'log', |
| 1223 |
'level' => 'info', |
| 1224 |
'message' => __( 'Old attachment URLs have been updated.', 'ablocks' ), |
| 1225 |
] ); |
| 1226 |
} |
| 1227 |
} |
| 1228 |
|
| 1229 |
/** |
| 1230 |
* Update _thumbnail_id meta to new, imported attachment IDs |
| 1231 |
*/ |
| 1232 |
public function remap_featured_images() { |
| 1233 |
// cycle through posts that have a featured image |
| 1234 |
foreach ( $this->featured_images as $post_id => $value ) { |
| 1235 |
if ( isset( $this->processed_posts[ $value ] ) ) { |
| 1236 |
$new_id = $this->processed_posts[ $value ]; |
| 1237 |
// only update if there's a difference |
| 1238 |
if ( $new_id !== $value ) { |
| 1239 |
update_post_meta( $post_id, '_thumbnail_id', $new_id ); |
| 1240 |
} |
| 1241 |
} |
| 1242 |
} |
| 1243 |
Helper::emit_sse_message( [ |
| 1244 |
'action' => 'log', |
| 1245 |
'level' => 'info', |
| 1246 |
'message' => __( 'Imported posts `_thumbnail_id` updated.', 'ablocks' ), |
| 1247 |
] ); |
| 1248 |
} |
| 1249 |
|
| 1250 |
public function save_global_settings() { |
| 1251 |
if ( ! empty( $this->ablocks_options ) ) { |
| 1252 |
$settings = $this->ablocks_options; |
| 1253 |
if ( ! empty( $settings['frontend_dashboard_sub_pages'] ) ) { |
| 1254 |
update_option( 'ablocks_frontend_dashboard_sub_pages', wp_json_encode( $settings['frontend_dashboard_sub_pages'] ) ); |
| 1255 |
unset( $settings['frontend_dashboard_sub_pages'] ); |
| 1256 |
} |
| 1257 |
|
| 1258 |
if ( isset( $settings['global_classes'] ) ) { |
| 1259 |
$this->import_global_classes( $settings['global_classes'] ); |
| 1260 |
unset( $settings['global_classes'] ); |
| 1261 |
} |
| 1262 |
|
| 1263 |
Base::save_settings( $settings ); |
| 1264 |
} |
| 1265 |
} |
| 1266 |
|
| 1267 |
/** |
| 1268 |
* Sanitise one imported class record. |
| 1269 |
* |
| 1270 |
* The file is untrusted input, so a record gets the same treatment |
| 1271 |
* GlobalClasses::upsert() gives one saved from the editor: the id through |
| 1272 |
* `sanitize_html_class` so it cannot escape the selector it is written |
| 1273 |
* into, and the legacy raw `css` declaration string stripped of braces and |
| 1274 |
* angle brackets so it cannot close its own rule and open another. |
| 1275 |
* |
| 1276 |
* @param array $class One record from the imported library. |
| 1277 |
* @return array The sanitised record. |
| 1278 |
*/ |
| 1279 |
private function sanitize_global_class( $class ) { |
| 1280 |
$clean = [ |
| 1281 |
'id' => sanitize_html_class( $class['id'] ), |
| 1282 |
'label' => isset( $class['label'] ) ? sanitize_text_field( $class['label'] ) : '', |
| 1283 |
]; |
| 1284 |
|
| 1285 |
if ( isset( $class['styles'] ) && is_array( $class['styles'] ) ) { |
| 1286 |
// Structured buckets are compiled through the styles schema, which |
| 1287 |
// only emits properties it knows, so they need no extra stripping. |
| 1288 |
$clean['styles'] = $class['styles']; |
| 1289 |
} elseif ( isset( $class['css'] ) ) { |
| 1290 |
$clean['css'] = trim( preg_replace( '/[{}<>]/', '', (string) $class['css'] ) ); |
| 1291 |
} |
| 1292 |
|
| 1293 |
return $clean; |
| 1294 |
} |
| 1295 |
|
| 1296 |
/** |
| 1297 |
* Merge the imported global-class library into this site's. |
| 1298 |
* |
| 1299 |
* A class already on this site wins: overwriting it would silently restyle |
| 1300 |
* blocks that are already published here, which is a worse surprise than an |
| 1301 |
* imported block keeping the local definition of a class it names. Skipped |
| 1302 |
* ids are reported so the collision is visible rather than guessed at. |
| 1303 |
* |
| 1304 |
* @param array $incoming Class records from the imported file. |
| 1305 |
*/ |
| 1306 |
private function import_global_classes( $incoming ) { |
| 1307 |
if ( ! is_array( $incoming ) || empty( $incoming ) ) { |
| 1308 |
return; |
| 1309 |
} |
| 1310 |
|
| 1311 |
$existing = GlobalClasses::get_all(); |
| 1312 |
$known = []; |
| 1313 |
foreach ( $existing as $class ) { |
| 1314 |
if ( ! empty( $class['id'] ) ) { |
| 1315 |
$known[ $class['id'] ] = true; |
| 1316 |
} |
| 1317 |
} |
| 1318 |
|
| 1319 |
$added = []; |
| 1320 |
$skipped = []; |
| 1321 |
foreach ( $incoming as $class ) { |
| 1322 |
if ( empty( $class['id'] ) || '' === sanitize_html_class( $class['id'] ) ) { |
| 1323 |
continue; |
| 1324 |
} |
| 1325 |
if ( isset( $known[ $class['id'] ] ) ) { |
| 1326 |
$skipped[] = $class['id']; |
| 1327 |
continue; |
| 1328 |
} |
| 1329 |
$existing[] = $this->sanitize_global_class( $class ); |
| 1330 |
$added[] = $class['id']; |
| 1331 |
} |
| 1332 |
|
| 1333 |
if ( ! empty( $added ) ) { |
| 1334 |
update_option( 'ablocks_global_classes', wp_json_encode( array_values( $existing ) ), false ); |
| 1335 |
GlobalClasses::bump_revision(); |
| 1336 |
} |
| 1337 |
|
| 1338 |
Helper::emit_sse_message( [ |
| 1339 |
'action' => 'log', |
| 1340 |
'level' => 'info', |
| 1341 |
'message' => sprintf( |
| 1342 |
/* translators: 1: number of imported global classes, 2: number skipped because the id already existed. */ |
| 1343 |
__( 'Global classes: %1$d imported, %2$d skipped (id already in use).', 'ablocks' ), |
| 1344 |
count( $added ), |
| 1345 |
count( $skipped ) |
| 1346 |
), |
| 1347 |
] ); |
| 1348 |
} |
| 1349 |
|
| 1350 |
/** |
| 1351 |
* Parse a WXR file |
| 1352 |
* |
| 1353 |
* @param string $file Path to WXR file for parsing. |
| 1354 |
* |
| 1355 |
* @return array|WP_Error Information gathered from the WXR file. |
| 1356 |
*/ |
| 1357 |
public function parse( string $file ) { |
| 1358 |
$parser = new WXR_Parser(); |
| 1359 |
|
| 1360 |
return $parser->parse( $file ); |
| 1361 |
} |
| 1362 |
|
| 1363 |
/** |
| 1364 |
* Decide if the given meta key maps to information we will want to import |
| 1365 |
* |
| 1366 |
* @param string $key The meta key to check. |
| 1367 |
* |
| 1368 |
* @return string|bool The key if we do want to import, false if not |
| 1369 |
*/ |
| 1370 |
public function is_valid_meta_key( $key ) { |
| 1371 |
// skip attachment metadata since we'll regenerate it from scratch |
| 1372 |
// skip _edit_lock as not relevant for import |
| 1373 |
if ( in_array( $key, array( '_wp_attached_file', '_wp_attachment_metadata', '_edit_lock' ), true ) ) { |
| 1374 |
return false; |
| 1375 |
} |
| 1376 |
|
| 1377 |
return $key; |
| 1378 |
} |
| 1379 |
|
| 1380 |
/** |
| 1381 |
* Decide what the maximum file size for downloaded attachments is. |
| 1382 |
* Default is 0 (unlimited), can be filtered via import_attachment_size_limit |
| 1383 |
* |
| 1384 |
* @return int Maximum attachment file size to import |
| 1385 |
*/ |
| 1386 |
public function max_attachment_size(): int { |
| 1387 |
return apply_filters( 'import_attachment_size_limit', 0 ); |
| 1388 |
} |
| 1389 |
|
| 1390 |
/** |
| 1391 |
* Added to http_request_timeout filter to force timeout at 60 seconds during import |
| 1392 |
* |
| 1393 |
* @param mixed $val Value. |
| 1394 |
* |
| 1395 |
* @return int 60 |
| 1396 |
*/ |
| 1397 |
public function bump_request_timeout( $val ): int { |
| 1398 |
return 60; |
| 1399 |
} |
| 1400 |
|
| 1401 |
public function cmpr_strlen( $a, $b ): int { |
| 1402 |
// return the difference in length between two strings. |
| 1403 |
return strlen( $b ) - strlen( $a ); |
| 1404 |
} |
| 1405 |
|
| 1406 |
/** |
| 1407 |
* Parses filename from a Content-Disposition header value. |
| 1408 |
* |
| 1409 |
* As per RFC6266: |
| 1410 |
* |
| 1411 |
* content-disposition = "Content-Disposition" ":" |
| 1412 |
* disposition-type *( ";" disposition-parm ) |
| 1413 |
* |
| 1414 |
* disposition-type = "inline" | "attachment" | disp-ext-type |
| 1415 |
* ; case-insensitive |
| 1416 |
* disp-ext-type = token |
| 1417 |
* |
| 1418 |
* disposition-parm = filename-parm | disp-ext-parm |
| 1419 |
* |
| 1420 |
* filename-parm = "filename" "=" value |
| 1421 |
* | "filename*" "=" ext-value |
| 1422 |
* |
| 1423 |
* disp-ext-parm = token "=" value |
| 1424 |
* | ext-token "=" ext-value |
| 1425 |
* ext-token = <the characters in token, followed by "*"> |
| 1426 |
* |
| 1427 |
* @param string[] $disposition_header List of Content-Disposition header values. |
| 1428 |
* |
| 1429 |
* @return string|null Filename if available, or null if not found. |
| 1430 |
* @link http://tools.ietf.org/html/rfc2388 |
| 1431 |
* @link http://tools.ietf.org/html/rfc6266 |
| 1432 |
* |
| 1433 |
* @since 0.7.0 |
| 1434 |
* |
| 1435 |
* @see WP_REST_Attachments_Controller::get_filename_from_disposition() |
| 1436 |
*/ |
| 1437 |
protected static function get_filename_from_disposition( $disposition_header ) { |
| 1438 |
// Get the filename. |
| 1439 |
$filename = null; |
| 1440 |
|
| 1441 |
foreach ( $disposition_header as $value ) { |
| 1442 |
$value = trim( $value ); |
| 1443 |
|
| 1444 |
if ( strpos( $value, ';' ) === false ) { |
| 1445 |
continue; |
| 1446 |
} |
| 1447 |
|
| 1448 |
list( $type, $attr_parts ) = explode( ';', $value, 2 ); |
| 1449 |
|
| 1450 |
$attr_parts = explode( ';', $attr_parts ); |
| 1451 |
$attributes = array(); |
| 1452 |
|
| 1453 |
foreach ( $attr_parts as $part ) { |
| 1454 |
if ( strpos( $part, '=' ) === false ) { |
| 1455 |
continue; |
| 1456 |
} |
| 1457 |
|
| 1458 |
list( $key, $value ) = explode( '=', $part, 2 ); |
| 1459 |
|
| 1460 |
$attributes[ trim( $key ) ] = trim( $value ); |
| 1461 |
} |
| 1462 |
|
| 1463 |
if ( empty( $attributes['filename'] ) ) { |
| 1464 |
continue; |
| 1465 |
} |
| 1466 |
|
| 1467 |
$filename = trim( $attributes['filename'] ); |
| 1468 |
|
| 1469 |
// Unquote quoted filename, but after trimming. |
| 1470 |
if ( substr( $filename, 0, 1 ) === '"' && substr( $filename, - 1, 1 ) === '"' ) { |
| 1471 |
$filename = substr( $filename, 1, - 1 ); |
| 1472 |
} |
| 1473 |
}//end foreach |
| 1474 |
|
| 1475 |
return $filename; |
| 1476 |
} |
| 1477 |
|
| 1478 |
/** |
| 1479 |
* Retrieves file extension by mime type. |
| 1480 |
* |
| 1481 |
* @param string $mime_type Mime type to search extension for. |
| 1482 |
* |
| 1483 |
* @return string|null File extension if available, or null if not found. |
| 1484 |
* @since 0.7.0 |
| 1485 |
*/ |
| 1486 |
protected static function get_file_extension_by_mime_type( $mime_type ) { |
| 1487 |
static $map = null; |
| 1488 |
|
| 1489 |
if ( is_array( $map ) ) { |
| 1490 |
return isset( $map[ $mime_type ] ) ? $map[ $mime_type ] : null; |
| 1491 |
} |
| 1492 |
|
| 1493 |
$mime_types = wp_get_mime_types(); |
| 1494 |
$map = array_flip( $mime_types ); |
| 1495 |
|
| 1496 |
// Some types have multiple extensions, use only the first one. |
| 1497 |
foreach ( $map as $type => $extensions ) { |
| 1498 |
$map[ $type ] = strtok( $extensions, '|' ); |
| 1499 |
} |
| 1500 |
|
| 1501 |
return isset( $map[ $mime_type ] ) ? $map[ $mime_type ] : null; |
| 1502 |
} |
| 1503 |
} |
| 1504 |
|
