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1 <?php 2 /** 3 * WordPress Post Administration API. 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** 10 * Rename $_POST data from form names to DB post columns. 11 * 12 * Manipulates $_POST directly. 13 * 14 * @since 2.6.0 15 * 16 * @param bool $update Are we updating a pre-existing post? 17 * @param array $post_data Array of post data. Defaults to the contents of $_POST. 18 * @return array|WP_Error Array of post data on success, WP_Error on failure. 19 */ 20 function _wp_translate_postdata( $update = false, $post_data = null ) { 21 22 if ( empty( $post_data ) ) { 23 $post_data = &$_POST; 24 } 25 26 if ( $update ) { 27 $post_data['ID'] = (int) $post_data['post_ID']; 28 } 29 30 $ptype = get_post_type_object( $post_data['post_type'] ); 31 32 if ( $update && ! current_user_can( 'edit_post', $post_data['ID'] ) ) { 33 if ( 'page' === $post_data['post_type'] ) { 34 return new WP_Error( 'edit_others_pages', __( 'Sorry, you are not allowed to edit pages as this user.' ) ); 35 } else { 36 return new WP_Error( 'edit_others_posts', __( 'Sorry, you are not allowed to edit posts as this user.' ) ); 37 } 38 } elseif ( ! $update && ! current_user_can( $ptype->cap->create_posts ) ) { 39 if ( 'page' === $post_data['post_type'] ) { 40 return new WP_Error( 'edit_others_pages', __( 'Sorry, you are not allowed to create pages as this user.' ) ); 41 } else { 42 return new WP_Error( 'edit_others_posts', __( 'Sorry, you are not allowed to create posts as this user.' ) ); 43 } 44 } 45 46 if ( isset( $post_data['content'] ) ) { 47 $post_data['post_content'] = $post_data['content']; 48 } 49 50 if ( isset( $post_data['excerpt'] ) ) { 51 $post_data['post_excerpt'] = $post_data['excerpt']; 52 } 53 54 if ( isset( $post_data['parent_id'] ) ) { 55 $post_data['post_parent'] = (int) $post_data['parent_id']; 56 } 57 58 if ( isset( $post_data['trackback_url'] ) ) { 59 $post_data['to_ping'] = $post_data['trackback_url']; 60 } 61 62 $post_data['user_ID'] = get_current_user_id(); 63 64 if ( ! empty( $post_data['post_author_override'] ) ) { 65 $post_data['post_author'] = (int) $post_data['post_author_override']; 66 } else { 67 if ( ! empty( $post_data['post_author'] ) ) { 68 $post_data['post_author'] = (int) $post_data['post_author']; 69 } else { 70 $post_data['post_author'] = (int) $post_data['user_ID']; 71 } 72 } 73 74 if ( isset( $post_data['user_ID'] ) && ( $post_data['post_author'] != $post_data['user_ID'] ) 75 && ! current_user_can( $ptype->cap->edit_others_posts ) ) { 76 77 if ( $update ) { 78 if ( 'page' === $post_data['post_type'] ) { 79 return new WP_Error( 'edit_others_pages', __( 'Sorry, you are not allowed to edit pages as this user.' ) ); 80 } else { 81 return new WP_Error( 'edit_others_posts', __( 'Sorry, you are not allowed to edit posts as this user.' ) ); 82 } 83 } else { 84 if ( 'page' === $post_data['post_type'] ) { 85 return new WP_Error( 'edit_others_pages', __( 'Sorry, you are not allowed to create pages as this user.' ) ); 86 } else { 87 return new WP_Error( 'edit_others_posts', __( 'Sorry, you are not allowed to create posts as this user.' ) ); 88 } 89 } 90 } 91 92 if ( ! empty( $post_data['post_status'] ) ) { 93 $post_data['post_status'] = sanitize_key( $post_data['post_status'] ); 94 95 // No longer an auto-draft. 96 if ( 'auto-draft' === $post_data['post_status'] ) { 97 $post_data['post_status'] = 'draft'; 98 } 99 100 if ( ! get_post_status_object( $post_data['post_status'] ) ) { 101 unset( $post_data['post_status'] ); 102 } 103 } 104 105 // What to do based on which button they pressed. 106 if ( isset( $post_data['saveasdraft'] ) && '' !== $post_data['saveasdraft'] ) { 107 $post_data['post_status'] = 'draft'; 108 } 109 if ( isset( $post_data['saveasprivate'] ) && '' !== $post_data['saveasprivate'] ) { 110 $post_data['post_status'] = 'private'; 111 } 112 if ( isset( $post_data['publish'] ) && ( '' !== $post_data['publish'] ) 113 && ( ! isset( $post_data['post_status'] ) || 'private' !== $post_data['post_status'] ) 114 ) { 115 $post_data['post_status'] = 'publish'; 116 } 117 if ( isset( $post_data['advanced'] ) && '' !== $post_data['advanced'] ) { 118 $post_data['post_status'] = 'draft'; 119 } 120 if ( isset( $post_data['pending'] ) && '' !== $post_data['pending'] ) { 121 $post_data['post_status'] = 'pending'; 122 } 123 124 if ( isset( $post_data['ID'] ) ) { 125 $post_id = $post_data['ID']; 126 } else { 127 $post_id = false; 128 } 129 $previous_status = $post_id ? get_post_field( 'post_status', $post_id ) : false; 130 131 if ( isset( $post_data['post_status'] ) && 'private' === $post_data['post_status'] && ! current_user_can( $ptype->cap->publish_posts ) ) { 132 $post_data['post_status'] = $previous_status ? $previous_status : 'pending'; 133 } 134 135 $published_statuses = array( 'publish', 'future' ); 136 137 // Posts 'submitted for approval' are submitted to $_POST the same as if they were being published. 138 // Change status from 'publish' to 'pending' if user lacks permissions to publish or to resave published posts. 139 if ( isset( $post_data['post_status'] ) 140 && ( in_array( $post_data['post_status'], $published_statuses, true ) 141 && ! current_user_can( $ptype->cap->publish_posts ) ) 142 ) { 143 if ( ! in_array( $previous_status, $published_statuses, true ) || ! current_user_can( 'edit_post', $post_id ) ) { 144 $post_data['post_status'] = 'pending'; 145 } 146 } 147 148 if ( ! isset( $post_data['post_status'] ) ) { 149 $post_data['post_status'] = 'auto-draft' === $previous_status ? 'draft' : $previous_status; 150 } 151 152 if ( isset( $post_data['post_password'] ) && ! current_user_can( $ptype->cap->publish_posts ) ) { 153 unset( $post_data['post_password'] ); 154 } 155 156 if ( ! isset( $post_data['comment_status'] ) ) { 157 $post_data['comment_status'] = 'closed'; 158 } 159 160 if ( ! isset( $post_data['ping_status'] ) ) { 161 $post_data['ping_status'] = 'closed'; 162 } 163 164 foreach ( array( 'aa', 'mm', 'jj', 'hh', 'mn' ) as $timeunit ) { 165 if ( ! empty( $post_data[ 'hidden_' . $timeunit ] ) && $post_data[ 'hidden_' . $timeunit ] != $post_data[ $timeunit ] ) { 166 $post_data['edit_date'] = '1'; 167 break; 168 } 169 } 170 171 if ( ! empty( $post_data['edit_date'] ) ) { 172 $aa = $post_data['aa']; 173 $mm = $post_data['mm']; 174 $jj = $post_data['jj']; 175 $hh = $post_data['hh']; 176 $mn = $post_data['mn']; 177 $ss = $post_data['ss']; 178 $aa = ( $aa <= 0 ) ? gmdate( 'Y' ) : $aa; 179 $mm = ( $mm <= 0 ) ? gmdate( 'n' ) : $mm; 180 $jj = ( $jj > 31 ) ? 31 : $jj; 181 $jj = ( $jj <= 0 ) ? gmdate( 'j' ) : $jj; 182 $hh = ( $hh > 23 ) ? $hh - 24 : $hh; 183 $mn = ( $mn > 59 ) ? $mn - 60 : $mn; 184 $ss = ( $ss > 59 ) ? $ss - 60 : $ss; 185 186 $post_data['post_date'] = sprintf( '%04d-%02d-%02d %02d:%02d:%02d', $aa, $mm, $jj, $hh, $mn, $ss ); 187 188 $valid_date = wp_checkdate( $mm, $jj, $aa, $post_data['post_date'] ); 189 if ( ! $valid_date ) { 190 return new WP_Error( 'invalid_date', __( 'Invalid date.' ) ); 191 } 192 193 $post_data['post_date_gmt'] = get_gmt_from_date( $post_data['post_date'] ); 194 } 195 196 if ( isset( $post_data['post_category'] ) ) { 197 $category_object = get_taxonomy( 'category' ); 198 if ( ! current_user_can( $category_object->cap->assign_terms ) ) { 199 unset( $post_data['post_category'] ); 200 } 201 } 202 203 return $post_data; 204 } 205 206 /** 207 * Returns only allowed post data fields 208 * 209 * @since 5.0.1 210 * 211 * @param array $post_data Array of post data. Defaults to the contents of $_POST. 212 * @return array|WP_Error Array of post data on success, WP_Error on failure. 213 */ 214 function _wp_get_allowed_postdata( $post_data = null ) { 215 if ( empty( $post_data ) ) { 216 $post_data = $_POST; 217 } 218 219 // Pass through errors. 220 if ( is_wp_error( $post_data ) ) { 221 return $post_data; 222 } 223 224 return array_diff_key( $post_data, array_flip( array( 'meta_input', 'file', 'guid' ) ) ); 225 } 226 227 /** 228 * Update an existing post with values provided in $_POST. 229 * 230 * If post data is passed as an argument, it is treated as an array of data 231 * keyed appropriately for turning into a post object. 232 * 233 * If post data is not passed, the $_POST global variable is used instead. 234 * 235 * @since 1.5.0 236 * 237 * @global wpdb $wpdb WordPress database abstraction object. 238 * 239 * @param array $post_data Optional. Defaults to the $_POST global. 240 * @return int Post ID. 241 */ 242 function edit_post( $post_data = null ) { 243 global $wpdb; 244 245 if ( empty( $post_data ) ) { 246 $post_data = &$_POST; 247 } 248 249 // Clear out any data in internal vars. 250 unset( $post_data['filter'] ); 251 252 $post_ID = (int) $post_data['post_ID']; 253 $post = get_post( $post_ID ); 254 255 $post_data['post_type'] = $post->post_type; 256 $post_data['post_mime_type'] = $post->post_mime_type; 257 258 if ( ! empty( $post_data['post_status'] ) ) { 259 $post_data['post_status'] = sanitize_key( $post_data['post_status'] ); 260 261 if ( 'inherit' === $post_data['post_status'] ) { 262 unset( $post_data['post_status'] ); 263 } 264 } 265 266 $ptype = get_post_type_object( $post_data['post_type'] ); 267 if ( ! current_user_can( 'edit_post', $post_ID ) ) { 268 if ( 'page' === $post_data['post_type'] ) { 269 wp_die( __( 'Sorry, you are not allowed to edit this page.' ) ); 270 } else { 271 wp_die( __( 'Sorry, you are not allowed to edit this post.' ) ); 272 } 273 } 274 275 if ( post_type_supports( $ptype->name, 'revisions' ) ) { 276 $revisions = wp_get_post_revisions( 277 $post_ID, 278 array( 279 'order' => 'ASC', 280 'posts_per_page' => 1, 281 ) 282 ); 283 $revision = current( $revisions ); 284 285 // Check if the revisions have been upgraded. 286 if ( $revisions && _wp_get_post_revision_version( $revision ) < 1 ) { 287 _wp_upgrade_revisions_of_post( $post, wp_get_post_revisions( $post_ID ) ); 288 } 289 } 290 291 if ( isset( $post_data['visibility'] ) ) { 292 switch ( $post_data['visibility'] ) { 293 case 'public': 294 $post_data['post_password'] = ''; 295 break; 296 case 'password': 297 unset( $post_data['sticky'] ); 298 break; 299 case 'private': 300 $post_data['post_status'] = 'private'; 301 $post_data['post_password'] = ''; 302 unset( $post_data['sticky'] ); 303 break; 304 } 305 } 306 307 $post_data = _wp_translate_postdata( true, $post_data ); 308 if ( is_wp_error( $post_data ) ) { 309 wp_die( $post_data->get_error_message() ); 310 } 311 $translated = _wp_get_allowed_postdata( $post_data ); 312 313 // Post formats. 314 if ( isset( $post_data['post_format'] ) ) { 315 set_post_format( $post_ID, $post_data['post_format'] ); 316 } 317 318 $format_meta_urls = array( 'url', 'link_url', 'quote_source_url' ); 319 foreach ( $format_meta_urls as $format_meta_url ) { 320 $keyed = '_format_' . $format_meta_url; 321 if ( isset( $post_data[ $keyed ] ) ) { 322 update_post_meta( $post_ID, $keyed, wp_slash( esc_url_raw( wp_unslash( $post_data[ $keyed ] ) ) ) ); 323 } 324 } 325 326 $format_keys = array( 'quote', 'quote_source_name', 'image', 'gallery', 'audio_embed', 'video_embed' ); 327 328 foreach ( $format_keys as $key ) { 329 $keyed = '_format_' . $key; 330 if ( isset( $post_data[ $keyed ] ) ) { 331 if ( current_user_can( 'unfiltered_html' ) ) { 332 update_post_meta( $post_ID, $keyed, $post_data[ $keyed ] ); 333 } else { 334 update_post_meta( $post_ID, $keyed, wp_filter_post_kses( $post_data[ $keyed ] ) ); 335 } 336 } 337 } 338 339 if ( 'attachment' === $post_data['post_type'] && preg_match( '#^(audio|video)/#', $post_data['post_mime_type'] ) ) { 340 $id3data = wp_get_attachment_metadata( $post_ID ); 341 if ( ! is_array( $id3data ) ) { 342 $id3data = array(); 343 } 344 345 foreach ( wp_get_attachment_id3_keys( $post, 'edit' ) as $key => $label ) { 346 if ( isset( $post_data[ 'id3_' . $key ] ) ) { 347 $id3data[ $key ] = sanitize_text_field( wp_unslash( $post_data[ 'id3_' . $key ] ) ); 348 } 349 } 350 wp_update_attachment_metadata( $post_ID, $id3data ); 351 } 352 353 // Meta stuff. 354 if ( isset( $post_data['meta'] ) && $post_data['meta'] ) { 355 foreach ( $post_data['meta'] as $key => $value ) { 356 $meta = get_post_meta_by_id( $key ); 357 if ( ! $meta ) { 358 continue; 359 } 360 if ( $meta->post_id != $post_ID ) { 361 continue; 362 } 363 if ( is_protected_meta( $meta->meta_key, 'post' ) || ! current_user_can( 'edit_post_meta', $post_ID, $meta->meta_key ) ) { 364 continue; 365 } 366 if ( is_protected_meta( $value['key'], 'post' ) || ! current_user_can( 'edit_post_meta', $post_ID, $value['key'] ) ) { 367 continue; 368 } 369 update_meta( $key, $value['key'], $value['value'] ); 370 } 371 } 372 373 if ( isset( $post_data['deletemeta'] ) && $post_data['deletemeta'] ) { 374 foreach ( $post_data['deletemeta'] as $key => $value ) { 375 $meta = get_post_meta_by_id( $key ); 376 if ( ! $meta ) { 377 continue; 378 } 379 if ( $meta->post_id != $post_ID ) { 380 continue; 381 } 382 if ( is_protected_meta( $meta->meta_key, 'post' ) || ! current_user_can( 'delete_post_meta', $post_ID, $meta->meta_key ) ) { 383 continue; 384 } 385 delete_meta( $key ); 386 } 387 } 388 389 // Attachment stuff. 390 if ( 'attachment' === $post_data['post_type'] ) { 391 if ( isset( $post_data['_wp_attachment_image_alt'] ) ) { 392 $image_alt = wp_unslash( $post_data['_wp_attachment_image_alt'] ); 393 394 if ( get_post_meta( $post_ID, '_wp_attachment_image_alt', true ) !== $image_alt ) { 395 $image_alt = wp_strip_all_tags( $image_alt, true ); 396 397 // update_post_meta() expects slashed. 398 update_post_meta( $post_ID, '_wp_attachment_image_alt', wp_slash( $image_alt ) ); 399 } 400 } 401 402 $attachment_data = isset( $post_data['attachments'][ $post_ID ] ) ? $post_data['attachments'][ $post_ID ] : array(); 403 404 /** This filter is documented in wp-admin/includes/media.php */ 405 $translated = apply_filters( 'attachment_fields_to_save', $translated, $attachment_data ); 406 } 407 408 // Convert taxonomy input to term IDs, to avoid ambiguity. 409 if ( isset( $post_data['tax_input'] ) ) { 410 foreach ( (array) $post_data['tax_input'] as $taxonomy => $terms ) { 411 $tax_object = get_taxonomy( $taxonomy ); 412 413 if ( $tax_object && isset( $tax_object->meta_box_sanitize_cb ) ) { 414 $translated['tax_input'][ $taxonomy ] = call_user_func_array( $tax_object->meta_box_sanitize_cb, array( $taxonomy, $terms ) ); 415 } 416 } 417 } 418 419 add_meta( $post_ID ); 420 421 update_post_meta( $post_ID, '_edit_last', get_current_user_id() ); 422 423 $success = wp_update_post( $translated ); 424 425 // If the save failed, see if we can sanity check the main fields and try again. 426 if ( ! $success && is_callable( array( $wpdb, 'strip_invalid_text_for_column' ) ) ) { 427 $fields = array( 'post_title', 'post_content', 'post_excerpt' ); 428 429 foreach ( $fields as $field ) { 430 if ( isset( $translated[ $field ] ) ) { 431 $translated[ $field ] = $wpdb->strip_invalid_text_for_column( $wpdb->posts, $field, $translated[ $field ] ); 432 } 433 } 434 435 wp_update_post( $translated ); 436 } 437 438 // Now that we have an ID we can fix any attachment anchor hrefs. 439 _fix_attachment_links( $post_ID ); 440 441 wp_set_post_lock( $post_ID ); 442 443 if ( current_user_can( $ptype->cap->edit_others_posts ) && current_user_can( $ptype->cap->publish_posts ) ) { 444 if ( ! empty( $post_data['sticky'] ) ) { 445 stick_post( $post_ID ); 446 } else { 447 unstick_post( $post_ID ); 448 } 449 } 450 451 return $post_ID; 452 } 453 454 /** 455 * Process the post data for the bulk editing of posts. 456 * 457 * Updates all bulk edited posts/pages, adding (but not removing) tags and 458 * categories. Skips pages when they would be their own parent or child. 459 * 460 * @since 2.7.0 461 * 462 * @global wpdb $wpdb WordPress database abstraction object. 463 * 464 * @param array $post_data Optional, the array of post data to process if not provided will use $_POST superglobal. 465 * @return array 466 */ 467 function bulk_edit_posts( $post_data = null ) { 468 global $wpdb; 469 470 if ( empty( $post_data ) ) { 471 $post_data = &$_POST; 472 } 473 474 if ( isset( $post_data['post_type'] ) ) { 475 $ptype = get_post_type_object( $post_data['post_type'] ); 476 } else { 477 $ptype = get_post_type_object( 'post' ); 478 } 479 480 if ( ! current_user_can( $ptype->cap->edit_posts ) ) { 481 if ( 'page' === $ptype->name ) { 482 wp_die( __( 'Sorry, you are not allowed to edit pages.' ) ); 483 } else { 484 wp_die( __( 'Sorry, you are not allowed to edit posts.' ) ); 485 } 486 } 487 488 if ( -1 == $post_data['_status'] ) { 489 $post_data['post_status'] = null; 490 unset( $post_data['post_status'] ); 491 } else { 492 $post_data['post_status'] = $post_data['_status']; 493 } 494 unset( $post_data['_status'] ); 495 496 if ( ! empty( $post_data['post_status'] ) ) { 497 $post_data['post_status'] = sanitize_key( $post_data['post_status'] ); 498 499 if ( 'inherit' === $post_data['post_status'] ) { 500 unset( $post_data['post_status'] ); 501 } 502 } 503 504 $post_IDs = array_map( 'intval', (array) $post_data['post'] ); 505 506 $reset = array( 507 'post_author', 508 'post_status', 509 'post_password', 510 'post_parent', 511 'page_template', 512 'comment_status', 513 'ping_status', 514 'keep_private', 515 'tax_input', 516 'post_category', 517 'sticky', 518 'post_format', 519 ); 520 521 foreach ( $reset as $field ) { 522 if ( isset( $post_data[ $field ] ) && ( '' === $post_data[ $field ] || -1 == $post_data[ $field ] ) ) { 523 unset( $post_data[ $field ] ); 524 } 525 } 526 527 if ( isset( $post_data['post_category'] ) ) { 528 if ( is_array( $post_data['post_category'] ) && ! empty( $post_data['post_category'] ) ) { 529 $new_cats = array_map( 'absint', $post_data['post_category'] ); 530 } else { 531 unset( $post_data['post_category'] ); 532 } 533 } 534 535 $tax_input = array(); 536 if ( isset( $post_data['tax_input'] ) ) { 537 foreach ( $post_data['tax_input'] as $tax_name => $terms ) { 538 if ( empty( $terms ) ) { 539 continue; 540 } 541 if ( is_taxonomy_hierarchical( $tax_name ) ) { 542 $tax_input[ $tax_name ] = array_map( 'absint', $terms ); 543 } else { 544 $comma = _x( ',', 'tag delimiter' ); 545 if ( ',' !== $comma ) { 546 $terms = str_replace( $comma, ',', $terms ); 547 } 548 $tax_input[ $tax_name ] = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) ); 549 } 550 } 551 } 552 553 if ( isset( $post_data['post_parent'] ) && (int) $post_data['post_parent'] ) { 554 $parent = (int) $post_data['post_parent']; 555 $pages = $wpdb->get_results( "SELECT ID, post_parent FROM $wpdb->posts WHERE post_type = 'page'" ); 556 $children = array(); 557 558 for ( $i = 0; $i < 50 && $parent > 0; $i++ ) { 559 $children[] = $parent; 560 561 foreach ( $pages as $page ) { 562 if ( (int) $page->ID === $parent ) { 563 $parent = (int) $page->post_parent; 564 break; 565 } 566 } 567 } 568 } 569 570 $updated = array(); 571 $skipped = array(); 572 $locked = array(); 573 $shared_post_data = $post_data; 574 575 foreach ( $post_IDs as $post_ID ) { 576 // Start with fresh post data with each iteration. 577 $post_data = $shared_post_data; 578 579 $post_type_object = get_post_type_object( get_post_type( $post_ID ) ); 580 581 if ( ! isset( $post_type_object ) 582 || ( isset( $children ) && in_array( $post_ID, $children, true ) ) 583 || ! current_user_can( 'edit_post', $post_ID ) 584 ) { 585 $skipped[] = $post_ID; 586 continue; 587 } 588 589 if ( wp_check_post_lock( $post_ID ) ) { 590 $locked[] = $post_ID; 591 continue; 592 } 593 594 $post = get_post( $post_ID ); 595 $tax_names = get_object_taxonomies( $post ); 596 foreach ( $tax_names as $tax_name ) { 597 $taxonomy_obj = get_taxonomy( $tax_name ); 598 if ( isset( $tax_input[ $tax_name ] ) && current_user_can( $taxonomy_obj->cap->assign_terms ) ) { 599 $new_terms = $tax_input[ $tax_name ]; 600 } else { 601 $new_terms = array(); 602 } 603 604 if ( $taxonomy_obj->hierarchical ) { 605 $current_terms = (array) wp_get_object_terms( $post_ID, $tax_name, array( 'fields' => 'ids' ) ); 606 } else { 607 $current_terms = (array) wp_get_object_terms( $post_ID, $tax_name, array( 'fields' => 'names' ) ); 608 } 609 610 $post_data['tax_input'][ $tax_name ] = array_merge( $current_terms, $new_terms ); 611 } 612 613 if ( isset( $new_cats ) && in_array( 'category', $tax_names, true ) ) { 614 $cats = (array) wp_get_post_categories( $post_ID ); 615 $post_data['post_category'] = array_unique( array_merge( $cats, $new_cats ) ); 616 unset( $post_data['tax_input']['category'] ); 617 } 618 619 $post_data['post_ID'] = $post_ID; 620 $post_data['post_type'] = $post->post_type; 621 $post_data['post_mime_type'] = $post->post_mime_type; 622 623 foreach ( array( 'comment_status', 'ping_status', 'post_author' ) as $field ) { 624 if ( ! isset( $post_data[ $field ] ) ) { 625 $post_data[ $field ] = $post->$field; 626 } 627 } 628 629 $post_data = _wp_translate_postdata( true, $post_data ); 630 if ( is_wp_error( $post_data ) ) { 631 $skipped[] = $post_ID; 632 continue; 633 } 634 $post_data = _wp_get_allowed_postdata( $post_data ); 635 636 if ( isset( $shared_post_data['post_format'] ) ) { 637 set_post_format( $post_ID, $shared_post_data['post_format'] ); 638 } 639 640 // Prevent wp_insert_post() from overwriting post format with the old data. 641 unset( $post_data['tax_input']['post_format'] ); 642 643 $updated[] = wp_update_post( $post_data ); 644 645 if ( isset( $post_data['sticky'] ) && current_user_can( $ptype->cap->edit_others_posts ) ) { 646 if ( 'sticky' === $post_data['sticky'] ) { 647 stick_post( $post_ID ); 648 } else { 649 unstick_post( $post_ID ); 650 } 651 } 652 } 653 654 return array( 655 'updated' => $updated, 656 'skipped' => $skipped, 657 'locked' => $locked, 658 ); 659 } 660 661 /** 662 * Default post information to use when populating the "Write Post" form. 663 * 664 * @since 2.0.0 665 * 666 * @param string $post_type Optional. A post type string. Default 'post'. 667 * @param bool $create_in_db Optional. Whether to insert the post into database. Default false. 668 * @return WP_Post Post object containing all the default post data as attributes 669 */ 670 function get_default_post_to_edit( $post_type = 'post', $create_in_db = false ) { 671 $post_title = ''; 672 if ( ! empty( $_REQUEST['post_title'] ) ) { 673 $post_title = esc_html( wp_unslash( $_REQUEST['post_title'] ) ); 674 } 675 676 $post_content = ''; 677 if ( ! empty( $_REQUEST['content'] ) ) { 678 $post_content = esc_html( wp_unslash( $_REQUEST['content'] ) ); 679 } 680 681 $post_excerpt = ''; 682 if ( ! empty( $_REQUEST['excerpt'] ) ) { 683 $post_excerpt = esc_html( wp_unslash( $_REQUEST['excerpt'] ) ); 684 } 685 686 if ( $create_in_db ) { 687 $post_id = wp_insert_post( 688 array( 689 'post_title' => __( 'Auto Draft' ), 690 'post_type' => $post_type, 691 'post_status' => 'auto-draft', 692 ), 693 false, 694 false 695 ); 696 $post = get_post( $post_id ); 697 if ( current_theme_supports( 'post-formats' ) && post_type_supports( $post->post_type, 'post-formats' ) && get_option( 'default_post_format' ) ) { 698 set_post_format( $post, get_option( 'default_post_format' ) ); 699 } 700 wp_after_insert_post( $post, false, null ); 701 702 // Schedule auto-draft cleanup. 703 if ( ! wp_next_scheduled( 'wp_scheduled_auto_draft_delete' ) ) { 704 wp_schedule_event( time(), 'daily', 'wp_scheduled_auto_draft_delete' ); 705 } 706 } else { 707 $post = new stdClass; 708 $post->ID = 0; 709 $post->post_author = ''; 710 $post->post_date = ''; 711 $post->post_date_gmt = ''; 712 $post->post_password = ''; 713 $post->post_name = ''; 714 $post->post_type = $post_type; 715 $post->post_status = 'draft'; 716 $post->to_ping = ''; 717 $post->pinged = ''; 718 $post->comment_status = get_default_comment_status( $post_type ); 719 $post->ping_status = get_default_comment_status( $post_type, 'pingback' ); 720 $post->post_pingback = get_option( 'default_pingback_flag' ); 721 $post->post_category = get_option( 'default_category' ); 722 $post->page_template = 'default'; 723 $post->post_parent = 0; 724 $post->menu_order = 0; 725 $post = new WP_Post( $post ); 726 } 727 728 /** 729 * Filters the default post content initially used in the "Write Post" form. 730 * 731 * @since 1.5.0 732 * 733 * @param string $post_content Default post content. 734 * @param WP_Post $post Post object. 735 */ 736 $post->post_content = (string) apply_filters( 'default_content', $post_content, $post ); 737 738 /** 739 * Filters the default post title initially used in the "Write Post" form. 740 * 741 * @since 1.5.0 742 * 743 * @param string $post_title Default post title. 744 * @param WP_Post $post Post object. 745 */ 746 $post->post_title = (string) apply_filters( 'default_title', $post_title, $post ); 747 748 /** 749 * Filters the default post excerpt initially used in the "Write Post" form. 750 * 751 * @since 1.5.0 752 * 753 * @param string $post_excerpt Default post excerpt. 754 * @param WP_Post $post Post object. 755 */ 756 $post->post_excerpt = (string) apply_filters( 'default_excerpt', $post_excerpt, $post ); 757 758 return $post; 759 } 760 761 /** 762 * Determines if a post exists based on title, content, date and type. 763 * 764 * @since 2.0.0 765 * @since 5.2.0 Added the `$type` parameter. 766 * @since 5.8.0 Added the `$status` parameter. 767 * 768 * @global wpdb $wpdb WordPress database abstraction object. 769 * 770 * @param string $title Post title. 771 * @param string $content Optional post content. 772 * @param string $date Optional post date. 773 * @param string $type Optional post type. 774 * @param string $status Optional post status. 775 * @return int Post ID if post exists, 0 otherwise. 776 */ 777 function post_exists( $title, $content = '', $date = '', $type = '', $status = '' ) { 778 global $wpdb; 779 780 $post_title = wp_unslash( sanitize_post_field( 'post_title', $title, 0, 'db' ) ); 781 $post_content = wp_unslash( sanitize_post_field( 'post_content', $content, 0, 'db' ) ); 782 $post_date = wp_unslash( sanitize_post_field( 'post_date', $date, 0, 'db' ) ); 783 $post_type = wp_unslash( sanitize_post_field( 'post_type', $type, 0, 'db' ) ); 784 $post_status = wp_unslash( sanitize_post_field( 'post_status', $status, 0, 'db' ) ); 785 786 $query = "SELECT ID FROM $wpdb->posts WHERE 1=1"; 787 $args = array(); 788 789 if ( ! empty( $date ) ) { 790 $query .= ' AND post_date = %s'; 791 $args[] = $post_date; 792 } 793 794 if ( ! empty( $title ) ) { 795 $query .= ' AND post_title = %s'; 796 $args[] = $post_title; 797 } 798 799 if ( ! empty( $content ) ) { 800 $query .= ' AND post_content = %s'; 801 $args[] = $post_content; 802 } 803 804 if ( ! empty( $type ) ) { 805 $query .= ' AND post_type = %s'; 806 $args[] = $post_type; 807 } 808 809 if ( ! empty( $status ) ) { 810 $query .= ' AND post_status = %s'; 811 $args[] = $post_status; 812 } 813 814 if ( ! empty( $args ) ) { 815 return (int) $wpdb->get_var( $wpdb->prepare( $query, $args ) ); 816 } 817 818 return 0; 819 } 820 821 /** 822 * Creates a new post from the "Write Post" form using $_POST information. 823 * 824 * @since 2.1.0 825 * 826 * @global WP_User $current_user 827 * 828 * @return int|WP_Error Post ID on success, WP_Error on failure. 829 */ 830 function wp_write_post() { 831 if ( isset( $_POST['post_type'] ) ) { 832 $ptype = get_post_type_object( $_POST['post_type'] ); 833 } else { 834 $ptype = get_post_type_object( 'post' ); 835 } 836 837 if ( ! current_user_can( $ptype->cap->edit_posts ) ) { 838 if ( 'page' === $ptype->name ) { 839 return new WP_Error( 'edit_pages', __( 'Sorry, you are not allowed to create pages on this site.' ) ); 840 } else { 841 return new WP_Error( 'edit_posts', __( 'Sorry, you are not allowed to create posts or drafts on this site.' ) ); 842 } 843 } 844 845 $_POST['post_mime_type'] = ''; 846 847 // Clear out any data in internal vars. 848 unset( $_POST['filter'] ); 849 850 // Edit, don't write, if we have a post ID. 851 if ( isset( $_POST['post_ID'] ) ) { 852 return edit_post(); 853 } 854 855 if ( isset( $_POST['visibility'] ) ) { 856 switch ( $_POST['visibility'] ) { 857 case 'public': 858 $_POST['post_password'] = ''; 859 break; 860 case 'password': 861 unset( $_POST['sticky'] ); 862 break; 863 case 'private': 864 $_POST['post_status'] = 'private'; 865 $_POST['post_password'] = ''; 866 unset( $_POST['sticky'] ); 867 break; 868 } 869 } 870 871 $translated = _wp_translate_postdata( false ); 872 if ( is_wp_error( $translated ) ) { 873 return $translated; 874 } 875 $translated = _wp_get_allowed_postdata( $translated ); 876 877 // Create the post. 878 $post_ID = wp_insert_post( $translated ); 879 if ( is_wp_error( $post_ID ) ) { 880 return $post_ID; 881 } 882 883 if ( empty( $post_ID ) ) { 884 return 0; 885 } 886 887 add_meta( $post_ID ); 888 889 add_post_meta( $post_ID, '_edit_last', $GLOBALS['current_user']->ID ); 890 891 // Now that we have an ID we can fix any attachment anchor hrefs. 892 _fix_attachment_links( $post_ID ); 893 894 wp_set_post_lock( $post_ID ); 895 896 return $post_ID; 897 } 898 899 /** 900 * Calls wp_write_post() and handles the errors. 901 * 902 * @since 2.0.0 903 * 904 * @return int|void Post ID on success, void on failure. 905 */ 906 function write_post() { 907 $result = wp_write_post(); 908 if ( is_wp_error( $result ) ) { 909 wp_die( $result->get_error_message() ); 910 } else { 911 return $result; 912 } 913 } 914 915 // 916 // Post Meta. 917 // 918 919 /** 920 * Add post meta data defined in $_POST superglobal for post with given ID. 921 * 922 * @since 1.2.0 923 * 924 * @param int $post_ID 925 * @return int|bool 926 */ 927 function add_meta( $post_ID ) { 928 $post_ID = (int) $post_ID; 929 930 $metakeyselect = isset( $_POST['metakeyselect'] ) ? wp_unslash( trim( $_POST['metakeyselect'] ) ) : ''; 931 $metakeyinput = isset( $_POST['metakeyinput'] ) ? wp_unslash( trim( $_POST['metakeyinput'] ) ) : ''; 932 $metavalue = isset( $_POST['metavalue'] ) ? $_POST['metavalue'] : ''; 933 if ( is_string( $metavalue ) ) { 934 $metavalue = trim( $metavalue ); 935 } 936 937 if ( ( ( '#NONE#' !== $metakeyselect ) && ! empty( $metakeyselect ) ) || ! empty( $metakeyinput ) ) { 938 /* 939 * We have a key/value pair. If both the select and the input 940 * for the key have data, the input takes precedence. 941 */ 942 if ( '#NONE#' !== $metakeyselect ) { 943 $metakey = $metakeyselect; 944 } 945 946 if ( $metakeyinput ) { 947 $metakey = $metakeyinput; // Default. 948 } 949 950 if ( is_protected_meta( $metakey, 'post' ) || ! current_user_can( 'add_post_meta', $post_ID, $metakey ) ) { 951 return false; 952 } 953 954 $metakey = wp_slash( $metakey ); 955 956 return add_post_meta( $post_ID, $metakey, $metavalue ); 957 } 958 959 return false; 960 } 961 962 /** 963 * Delete post meta data by meta ID. 964 * 965 * @since 1.2.0 966 * 967 * @param int $mid 968 * @return bool 969 */ 970 function delete_meta( $mid ) { 971 return delete_metadata_by_mid( 'post', $mid ); 972 } 973 974 /** 975 * Get a list of previously defined keys. 976 * 977 * @since 1.2.0 978 * 979 * @global wpdb $wpdb WordPress database abstraction object. 980 * 981 * @return string[] Array of meta key names. 982 */ 983 function get_meta_keys() { 984 global $wpdb; 985 986 $keys = $wpdb->get_col( 987 " 988 SELECT meta_key 989 FROM $wpdb->postmeta 990 GROUP BY meta_key 991 ORDER BY meta_key" 992 ); 993 994 return $keys; 995 } 996 997 /** 998 * Get post meta data by meta ID. 999 * 1000 * @since 2.1.0 1001 * 1002 * @param int $mid 1003 * @return object|bool 1004 */ 1005 function get_post_meta_by_id( $mid ) { 1006 return get_metadata_by_mid( 'post', $mid ); 1007 } 1008 1009 /** 1010 * Get meta data for the given post ID. 1011 * 1012 * @since 1.2.0 1013 * 1014 * @global wpdb $wpdb WordPress database abstraction object. 1015 * 1016 * @param int $postid A post ID. 1017 * @return array { 1018 * Array of meta data arrays for the given post ID. 1019 * 1020 * @type array ...$0 { 1021 * Associative array of meta data. 1022 * 1023 * @type string $meta_key Meta key. 1024 * @type mixed $meta_value Meta value. 1025 * @type string $meta_id Meta ID as a numeric string. 1026 * @type string $post_id Post ID as a numeric string. 1027 * } 1028 * } 1029 */ 1030 function has_meta( $postid ) { 1031 global $wpdb; 1032 1033 return $wpdb->get_results( 1034 $wpdb->prepare( 1035 "SELECT meta_key, meta_value, meta_id, post_id 1036 FROM $wpdb->postmeta WHERE post_id = %d 1037 ORDER BY meta_key,meta_id", 1038 $postid 1039 ), 1040 ARRAY_A 1041 ); 1042 } 1043 1044 /** 1045 * Update post meta data by meta ID. 1046 * 1047 * @since 1.2.0 1048 * 1049 * @param int $meta_id 1050 * @param string $meta_key Expect Slashed 1051 * @param string $meta_value Expect Slashed 1052 * @return bool 1053 */ 1054 function update_meta( $meta_id, $meta_key, $meta_value ) { 1055 $meta_key = wp_unslash( $meta_key ); 1056 $meta_value = wp_unslash( $meta_value ); 1057 1058 return update_metadata_by_mid( 'post', $meta_id, $meta_value, $meta_key ); 1059 } 1060 1061 // 1062 // Private. 1063 // 1064 1065 /** 1066 * Replace hrefs of attachment anchors with up-to-date permalinks. 1067 * 1068 * @since 2.3.0 1069 * @access private 1070 * 1071 * @param int|object $post Post ID or post object. 1072 * @return void|int|WP_Error Void if nothing fixed. 0 or WP_Error on update failure. The post ID on update success. 1073 */ 1074 function _fix_attachment_links( $post ) { 1075 $post = get_post( $post, ARRAY_A ); 1076 $content = $post['post_content']; 1077 1078 // Don't run if no pretty permalinks or post is not published, scheduled, or privately published. 1079 if ( ! get_option( 'permalink_structure' ) || ! in_array( $post['post_status'], array( 'publish', 'future', 'private' ), true ) ) { 1080 return; 1081 } 1082 1083 // Short if there aren't any links or no '?attachment_id=' strings (strpos cannot be zero). 1084 if ( ! strpos( $content, '?attachment_id=' ) || ! preg_match_all( '/<a ([^>]+)>[\s\S]+?<\/a>/', $content, $link_matches ) ) { 1085 return; 1086 } 1087 1088 $site_url = get_bloginfo( 'url' ); 1089 $site_url = substr( $site_url, (int) strpos( $site_url, '://' ) ); // Remove the http(s). 1090 $replace = ''; 1091 1092 foreach ( $link_matches[1] as $key => $value ) { 1093 if ( ! strpos( $value, '?attachment_id=' ) || ! strpos( $value, 'wp-att-' ) 1094 || ! preg_match( '/href=(["\'])[^"\']*\?attachment_id=(\d+)[^"\']*\\1/', $value, $url_match ) 1095 || ! preg_match( '/rel=["\'][^"\']*wp-att-(\d+)/', $value, $rel_match ) ) { 1096 continue; 1097 } 1098 1099 $quote = $url_match[1]; // The quote (single or double). 1100 $url_id = (int) $url_match[2]; 1101 $rel_id = (int) $rel_match[1]; 1102 1103 if ( ! $url_id || ! $rel_id || $url_id != $rel_id || strpos( $url_match[0], $site_url ) === false ) { 1104 continue; 1105 } 1106 1107 $link = $link_matches[0][ $key ]; 1108 $replace = str_replace( $url_match[0], 'href=' . $quote . get_attachment_link( $url_id ) . $quote, $link ); 1109 1110 $content = str_replace( $link, $replace, $content ); 1111 } 1112 1113 if ( $replace ) { 1114 $post['post_content'] = $content; 1115 // Escape data pulled from DB. 1116 $post = add_magic_quotes( $post ); 1117 1118 return wp_update_post( $post ); 1119 } 1120 } 1121 1122 /** 1123 * Get all the possible statuses for a post_type 1124 * 1125 * @since 2.5.0 1126 * 1127 * @param string $type The post_type you want the statuses for. Default 'post'. 1128 * @return string[] An array of all the statuses for the supplied post type. 1129 */ 1130 function get_available_post_statuses( $type = 'post' ) { 1131 $stati = wp_count_posts( $type ); 1132 1133 return array_keys( get_object_vars( $stati ) ); 1134 } 1135 1136 /** 1137 * Run the wp query to fetch the posts for listing on the edit posts page 1138 * 1139 * @since 2.5.0 1140 * 1141 * @param array|false $q Array of query variables to use to build the query or false to use $_GET superglobal. 1142 * @return array 1143 */ 1144 function wp_edit_posts_query( $q = false ) { 1145 if ( false === $q ) { 1146 $q = $_GET; 1147 } 1148 $q['m'] = isset( $q['m'] ) ? (int) $q['m'] : 0; 1149 $q['cat'] = isset( $q['cat'] ) ? (int) $q['cat'] : 0; 1150 $post_stati = get_post_stati(); 1151 1152 if ( isset( $q['post_type'] ) && in_array( $q['post_type'], get_post_types(), true ) ) { 1153 $post_type = $q['post_type']; 1154 } else { 1155 $post_type = 'post'; 1156 } 1157 1158 $avail_post_stati = get_available_post_statuses( $post_type ); 1159 $post_status = ''; 1160 $perm = ''; 1161 1162 if ( isset( $q['post_status'] ) && in_array( $q['post_status'], $post_stati, true ) ) { 1163 $post_status = $q['post_status']; 1164 $perm = 'readable'; 1165 } 1166 1167 $orderby = ''; 1168 1169 if ( isset( $q['orderby'] ) ) { 1170 $orderby = $q['orderby']; 1171 } elseif ( isset( $q['post_status'] ) && in_array( $q['post_status'], array( 'pending', 'draft' ), true ) ) { 1172 $orderby = 'modified'; 1173 } 1174 1175 $order = ''; 1176 1177 if ( isset( $q['order'] ) ) { 1178 $order = $q['order']; 1179 } elseif ( isset( $q['post_status'] ) && 'pending' === $q['post_status'] ) { 1180 $order = 'ASC'; 1181 } 1182 1183 $per_page = "edit_{$post_type}_per_page"; 1184 $posts_per_page = (int) get_user_option( $per_page ); 1185 if ( empty( $posts_per_page ) || $posts_per_page < 1 ) { 1186 $posts_per_page = 20; 1187 } 1188 1189 /** 1190 * Filters the number of items per page to show for a specific 'per_page' type. 1191 * 1192 * The dynamic portion of the hook name, `$post_type`, refers to the post type. 1193 * 1194 * Possible hook names include: 1195 * 1196 * - `edit_post_per_page` 1197 * - `edit_page_per_page` 1198 * - `edit_attachment_per_page` 1199 * 1200 * @since 3.0.0 1201 * 1202 * @param int $posts_per_page Number of posts to display per page for the given post 1203 * type. Default 20. 1204 */ 1205 $posts_per_page = apply_filters( "edit_{$post_type}_per_page", $posts_per_page ); 1206 1207 /** 1208 * Filters the number of posts displayed per page when specifically listing "posts". 1209 * 1210 * @since 2.8.0 1211 * 1212 * @param int $posts_per_page Number of posts to be displayed. Default 20. 1213 * @param string $post_type The post type. 1214 */ 1215 $posts_per_page = apply_filters( 'edit_posts_per_page', $posts_per_page, $post_type ); 1216 1217 $query = compact( 'post_type', 'post_status', 'perm', 'order', 'orderby', 'posts_per_page' ); 1218 1219 // Hierarchical types require special args. 1220 if ( is_post_type_hierarchical( $post_type ) && empty( $orderby ) ) { 1221 $query['orderby'] = 'menu_order title'; 1222 $query['order'] = 'asc'; 1223 $query['posts_per_page'] = -1; 1224 $query['posts_per_archive_page'] = -1; 1225 $query['fields'] = 'id=>parent'; 1226 } 1227 1228 if ( ! empty( $q['show_sticky'] ) ) { 1229 $query['post__in'] = (array) get_option( 'sticky_posts' ); 1230 } 1231 1232 wp( $query ); 1233 1234 return $avail_post_stati; 1235 } 1236 1237 /** 1238 * Get the query variables for the current attachments request. 1239 * 1240 * @since 4.2.0 1241 * 1242 * @param array|false $q Optional. Array of query variables to use to build the query or false 1243 * to use $_GET superglobal. Default false. 1244 * @return array The parsed query vars. 1245 */ 1246 function wp_edit_attachments_query_vars( $q = false ) { 1247 if ( false === $q ) { 1248 $q = $_GET; 1249 } 1250 $q['m'] = isset( $q['m'] ) ? (int) $q['m'] : 0; 1251 $q['cat'] = isset( $q['cat'] ) ? (int) $q['cat'] : 0; 1252 $q['post_type'] = 'attachment'; 1253 $post_type = get_post_type_object( 'attachment' ); 1254 $states = 'inherit'; 1255 if ( current_user_can( $post_type->cap->read_private_posts ) ) { 1256 $states .= ',private'; 1257 } 1258 1259 $q['post_status'] = isset( $q['status'] ) && 'trash' === $q['status'] ? 'trash' : $states; 1260 $q['post_status'] = isset( $q['attachment-filter'] ) && 'trash' === $q['attachment-filter'] ? 'trash' : $states; 1261 1262 $media_per_page = (int) get_user_option( 'upload_per_page' ); 1263 if ( empty( $media_per_page ) || $media_per_page < 1 ) { 1264 $media_per_page = 20; 1265 } 1266 1267 /** 1268 * Filters the number of items to list per page when listing media items. 1269 * 1270 * @since 2.9.0 1271 * 1272 * @param int $media_per_page Number of media to list. Default 20. 1273 */ 1274 $q['posts_per_page'] = apply_filters( 'upload_per_page', $media_per_page ); 1275 1276 $post_mime_types = get_post_mime_types(); 1277 if ( isset( $q['post_mime_type'] ) && ! array_intersect( (array) $q['post_mime_type'], array_keys( $post_mime_types ) ) ) { 1278 unset( $q['post_mime_type'] ); 1279 } 1280 1281 foreach ( array_keys( $post_mime_types ) as $type ) { 1282 if ( isset( $q['attachment-filter'] ) && "post_mime_type:$type" === $q['attachment-filter'] ) { 1283 $q['post_mime_type'] = $type; 1284 break; 1285 } 1286 } 1287 1288 if ( isset( $q['detached'] ) || ( isset( $q['attachment-filter'] ) && 'detached' === $q['attachment-filter'] ) ) { 1289 $q['post_parent'] = 0; 1290 } 1291 1292 if ( isset( $q['mine'] ) || ( isset( $q['attachment-filter'] ) && 'mine' === $q['attachment-filter'] ) ) { 1293 $q['author'] = get_current_user_id(); 1294 } 1295 1296 // Filter query clauses to include filenames. 1297 if ( isset( $q['s'] ) ) { 1298 add_filter( 'posts_clauses', '_filter_query_attachment_filenames' ); 1299 } 1300 1301 return $q; 1302 } 1303 1304 /** 1305 * Executes a query for attachments. An array of WP_Query arguments 1306 * can be passed in, which will override the arguments set by this function. 1307 * 1308 * @since 2.5.0 1309 * 1310 * @param array|false $q Array of query variables to use to build the query or false to use $_GET superglobal. 1311 * @return array 1312 */ 1313 function wp_edit_attachments_query( $q = false ) { 1314 wp( wp_edit_attachments_query_vars( $q ) ); 1315 1316 $post_mime_types = get_post_mime_types(); 1317 $avail_post_mime_types = get_available_post_mime_types( 'attachment' ); 1318 1319 return array( $post_mime_types, $avail_post_mime_types ); 1320 } 1321 1322 /** 1323 * Returns the list of classes to be used by a meta box. 1324 * 1325 * @since 2.5.0 1326 * 1327 * @param string $box_id Meta box ID (used in the 'id' attribute for the meta box). 1328 * @param string $screen_id The screen on which the meta box is shown. 1329 * @return string Space-separated string of class names. 1330 */ 1331 function postbox_classes( $box_id, $screen_id ) { 1332 if ( isset( $_GET['edit'] ) && $_GET['edit'] == $box_id ) { 1333 $classes = array( '' ); 1334 } elseif ( get_user_option( 'closedpostboxes_' . $screen_id ) ) { 1335 $closed = get_user_option( 'closedpostboxes_' . $screen_id ); 1336 if ( ! is_array( $closed ) ) { 1337 $classes = array( '' ); 1338 } else { 1339 $classes = in_array( $box_id, $closed, true ) ? array( 'closed' ) : array( '' ); 1340 } 1341 } else { 1342 $classes = array( '' ); 1343 } 1344 1345 /** 1346 * Filters the postbox classes for a specific screen and box ID combo. 1347 * 1348 * The dynamic portions of the hook name, `$screen_id` and `$box_id`, refer to 1349 * the screen ID and meta box ID, respectively. 1350 * 1351 * @since 3.2.0 1352 * 1353 * @param string[] $classes An array of postbox classes. 1354 */ 1355 $classes = apply_filters( "postbox_classes_{$screen_id}_{$box_id}", $classes ); 1356 return implode( ' ', $classes ); 1357 } 1358 1359 /** 1360 * Get a sample permalink based off of the post name. 1361 * 1362 * @since 2.5.0 1363 * 1364 * @param int|WP_Post $id Post ID or post object. 1365 * @param string $title Optional. Title to override the post's current title when generating the post name. Default null. 1366 * @param string $name Optional. Name to override the post name. Default null. 1367 * @return array { 1368 * Array containing the sample permalink with placeholder for the post name, and the post name. 1369 * 1370 * @type string $0 The permalink with placeholder for the post name. 1371 * @type string $1 The post name. 1372 * } 1373 */ 1374 function get_sample_permalink( $id, $title = null, $name = null ) { 1375 $post = get_post( $id ); 1376 if ( ! $post ) { 1377 return array( '', '' ); 1378 } 1379 1380 $ptype = get_post_type_object( $post->post_type ); 1381 1382 $original_status = $post->post_status; 1383 $original_date = $post->post_date; 1384 $original_name = $post->post_name; 1385 1386 // Hack: get_permalink() would return plain permalink for drafts, so we will fake that our post is published. 1387 if ( in_array( $post->post_status, array( 'draft', 'pending', 'future' ), true ) ) { 1388 $post->post_status = 'publish'; 1389 $post->post_name = sanitize_title( $post->post_name ? $post->post_name : $post->post_title, $post->ID ); 1390 } 1391 1392 // If the user wants to set a new name -- override the current one. 1393 // Note: if empty name is supplied -- use the title instead, see #6072. 1394 if ( ! is_null( $name ) ) { 1395 $post->post_name = sanitize_title( $name ? $name : $title, $post->ID ); 1396 } 1397 1398 $post->post_name = wp_unique_post_slug( $post->post_name, $post->ID, $post->post_status, $post->post_type, $post->post_parent ); 1399 1400 $post->filter = 'sample'; 1401 1402 $permalink = get_permalink( $post, true ); 1403 1404 // Replace custom post_type token with generic pagename token for ease of use. 1405 $permalink = str_replace( "%$post->post_type%", '%pagename%', $permalink ); 1406 1407 // Handle page hierarchy. 1408 if ( $ptype->hierarchical ) { 1409 $uri = get_page_uri( $post ); 1410 if ( $uri ) { 1411 $uri = untrailingslashit( $uri ); 1412 $uri = strrev( stristr( strrev( $uri ), '/' ) ); 1413 $uri = untrailingslashit( $uri ); 1414 } 1415 1416 /** This filter is documented in wp-admin/edit-tag-form.php */ 1417 $uri = apply_filters( 'editable_slug', $uri, $post ); 1418 if ( ! empty( $uri ) ) { 1419 $uri .= '/'; 1420 } 1421 $permalink = str_replace( '%pagename%', "{$uri}%pagename%", $permalink ); 1422 } 1423 1424 /** This filter is documented in wp-admin/edit-tag-form.php */ 1425 $permalink = array( $permalink, apply_filters( 'editable_slug', $post->post_name, $post ) ); 1426 $post->post_status = $original_status; 1427 $post->post_date = $original_date; 1428 $post->post_name = $original_name; 1429 unset( $post->filter ); 1430 1431 /** 1432 * Filters the sample permalink. 1433 * 1434 * @since 4.4.0 1435 * 1436 * @param array $permalink { 1437 * Array containing the sample permalink with placeholder for the post name, and the post name. 1438 * 1439 * @type string $0 The permalink with placeholder for the post name. 1440 * @type string $1 The post name. 1441 * } 1442 * @param int $post_id Post ID. 1443 * @param string $title Post title. 1444 * @param string $name Post name (slug). 1445 * @param WP_Post $post Post object. 1446 */ 1447 return apply_filters( 'get_sample_permalink', $permalink, $post->ID, $title, $name, $post ); 1448 } 1449 1450 /** 1451 * Returns the HTML of the sample permalink slug editor. 1452 * 1453 * @since 2.5.0 1454 * 1455 * @param int $id Post ID or post object. 1456 * @param string $new_title Optional. New title. Default null. 1457 * @param string $new_slug Optional. New slug. Default null. 1458 * @return string The HTML of the sample permalink slug editor. 1459 */ 1460 function get_sample_permalink_html( $id, $new_title = null, $new_slug = null ) { 1461 $post = get_post( $id ); 1462 if ( ! $post ) { 1463 return ''; 1464 } 1465 1466 list($permalink, $post_name) = get_sample_permalink( $post->ID, $new_title, $new_slug ); 1467 1468 $view_link = false; 1469 $preview_target = ''; 1470 1471 if ( current_user_can( 'read_post', $post->ID ) ) { 1472 if ( 'draft' === $post->post_status || empty( $post->post_name ) ) { 1473 $view_link = get_preview_post_link( $post ); 1474 $preview_target = " target='wp-preview-{$post->ID}'"; 1475 } else { 1476 if ( 'publish' === $post->post_status || 'attachment' === $post->post_type ) { 1477 $view_link = get_permalink( $post ); 1478 } else { 1479 // Allow non-published (private, future) to be viewed at a pretty permalink, in case $post->post_name is set. 1480 $view_link = str_replace( array( '%pagename%', '%postname%' ), $post->post_name, $permalink ); 1481 } 1482 } 1483 } 1484 1485 // Permalinks without a post/page name placeholder don't have anything to edit. 1486 if ( false === strpos( $permalink, '%postname%' ) && false === strpos( $permalink, '%pagename%' ) ) { 1487 $return = '<strong>' . __( 'Permalink:' ) . "</strong>\n"; 1488 1489 if ( false !== $view_link ) { 1490 $display_link = urldecode( $view_link ); 1491 $return .= '<a id="sample-permalink" href="' . esc_url( $view_link ) . '"' . $preview_target . '>' . esc_html( $display_link ) . "</a>\n"; 1492 } else { 1493 $return .= '<span id="sample-permalink">' . $permalink . "</span>\n"; 1494 } 1495 1496 // Encourage a pretty permalink setting. 1497 if ( ! get_option( 'permalink_structure' ) && current_user_can( 'manage_options' ) 1498 && ! ( 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' ) == $id ) 1499 ) { 1500 $return .= '<span id="change-permalinks"><a href="options-permalink.php" class="button button-small" target="_blank">' . __( 'Change Permalinks' ) . "</a></span>\n"; 1501 } 1502 } else { 1503 if ( mb_strlen( $post_name ) > 34 ) { 1504 $post_name_abridged = mb_substr( $post_name, 0, 16 ) . '…' . mb_substr( $post_name, -16 ); 1505 } else { 1506 $post_name_abridged = $post_name; 1507 } 1508 1509 $post_name_html = '<span id="editable-post-name">' . esc_html( $post_name_abridged ) . '</span>'; 1510 $display_link = str_replace( array( '%pagename%', '%postname%' ), $post_name_html, esc_html( urldecode( $permalink ) ) ); 1511 1512 $return = '<strong>' . __( 'Permalink:' ) . "</strong>\n"; 1513 $return .= '<span id="sample-permalink"><a href="' . esc_url( $view_link ) . '"' . $preview_target . '>' . $display_link . "</a></span>\n"; 1514 $return .= '‎'; // Fix bi-directional text display defect in RTL languages. 1515 $return .= '<span id="edit-slug-buttons"><button type="button" class="edit-slug button button-small hide-if-no-js" aria-label="' . __( 'Edit permalink' ) . '">' . __( 'Edit' ) . "</button></span>\n"; 1516 $return .= '<span id="editable-post-name-full">' . esc_html( $post_name ) . "</span>\n"; 1517 } 1518 1519 /** 1520 * Filters the sample permalink HTML markup. 1521 * 1522 * @since 2.9.0 1523 * @since 4.4.0 Added `$post` parameter. 1524 * 1525 * @param string $return Sample permalink HTML markup. 1526 * @param int $post_id Post ID. 1527 * @param string $new_title New sample permalink title. 1528 * @param string $new_slug New sample permalink slug. 1529 * @param WP_Post $post Post object. 1530 */ 1531 $return = apply_filters( 'get_sample_permalink_html', $return, $post->ID, $new_title, $new_slug, $post ); 1532 1533 return $return; 1534 } 1535 1536 /** 1537 * Returns HTML for the post thumbnail meta box. 1538 * 1539 * @since 2.9.0 1540 * 1541 * @param int $thumbnail_id ID of the attachment used for thumbnail 1542 * @param int|WP_Post $post Optional. The post ID or object associated with the thumbnail, defaults to global $post. 1543 * @return string The post thumbnail HTML. 1544 */ 1545 function _wp_post_thumbnail_html( $thumbnail_id = null, $post = null ) { 1546 $_wp_additional_image_sizes = wp_get_additional_image_sizes(); 1547 1548 $post = get_post( $post ); 1549 $post_type_object = get_post_type_object( $post->post_type ); 1550 $set_thumbnail_link = '<p class="hide-if-no-js"><a href="%s" id="set-post-thumbnail"%s class="thickbox">%s</a></p>'; 1551 $upload_iframe_src = get_upload_iframe_src( 'image', $post->ID ); 1552 1553 $content = sprintf( 1554 $set_thumbnail_link, 1555 esc_url( $upload_iframe_src ), 1556 '', // Empty when there's no featured image set, `aria-describedby` attribute otherwise. 1557 esc_html( $post_type_object->labels->set_featured_image ) 1558 ); 1559 1560 if ( $thumbnail_id && get_post( $thumbnail_id ) ) { 1561 $size = isset( $_wp_additional_image_sizes['post-thumbnail'] ) ? 'post-thumbnail' : array( 266, 266 ); 1562 1563 /** 1564 * Filters the size used to display the post thumbnail image in the 'Featured image' meta box. 1565 * 1566 * Note: When a theme adds 'post-thumbnail' support, a special 'post-thumbnail' 1567 * image size is registered, which differs from the 'thumbnail' image size 1568 * managed via the Settings > Media screen. 1569 * 1570 * @since 4.4.0 1571 * 1572 * @param string|int[] $size Requested image size. Can be any registered image size name, or 1573 * an array of width and height values in pixels (in that order). 1574 * @param int $thumbnail_id Post thumbnail attachment ID. 1575 * @param WP_Post $post The post object associated with the thumbnail. 1576 */ 1577 $size = apply_filters( 'admin_post_thumbnail_size', $size, $thumbnail_id, $post ); 1578 1579 $thumbnail_html = wp_get_attachment_image( $thumbnail_id, $size ); 1580 1581 if ( ! empty( $thumbnail_html ) ) { 1582 $content = sprintf( 1583 $set_thumbnail_link, 1584 esc_url( $upload_iframe_src ), 1585 ' aria-describedby="set-post-thumbnail-desc"', 1586 $thumbnail_html 1587 ); 1588 $content .= '<p class="hide-if-no-js howto" id="set-post-thumbnail-desc">' . __( 'Click the image to edit or update' ) . '</p>'; 1589 $content .= '<p class="hide-if-no-js"><a href="#" id="remove-post-thumbnail">' . esc_html( $post_type_object->labels->remove_featured_image ) . '</a></p>'; 1590 } 1591 } 1592 1593 $content .= '<input type="hidden" id="_thumbnail_id" name="_thumbnail_id" value="' . esc_attr( $thumbnail_id ? $thumbnail_id : '-1' ) . '" />'; 1594 1595 /** 1596 * Filters the admin post thumbnail HTML markup to return. 1597 * 1598 * @since 2.9.0 1599 * @since 3.5.0 Added the `$post_id` parameter. 1600 * @since 4.6.0 Added the `$thumbnail_id` parameter. 1601 * 1602 * @param string $content Admin post thumbnail HTML markup. 1603 * @param int $post_id Post ID. 1604 * @param int|null $thumbnail_id Thumbnail attachment ID, or null if there isn't one. 1605 */ 1606 return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID, $thumbnail_id ); 1607 } 1608 1609 /** 1610 * Check to see if the post is currently being edited by another user. 1611 * 1612 * @since 2.5.0 1613 * 1614 * @param int|WP_Post $post_id ID or object of the post to check for editing. 1615 * @return int|false ID of the user with lock. False if the post does not exist, post is not locked, 1616 * the user with lock does not exist, or the post is locked by current user. 1617 */ 1618 function wp_check_post_lock( $post_id ) { 1619 $post = get_post( $post_id ); 1620 if ( ! $post ) { 1621 return false; 1622 } 1623 1624 $lock = get_post_meta( $post->ID, '_edit_lock', true ); 1625 if ( ! $lock ) { 1626 return false; 1627 } 1628 1629 $lock = explode( ':', $lock ); 1630 $time = $lock[0]; 1631 $user = isset( $lock[1] ) ? $lock[1] : get_post_meta( $post->ID, '_edit_last', true ); 1632 1633 if ( ! get_userdata( $user ) ) { 1634 return false; 1635 } 1636 1637 /** This filter is documented in wp-admin/includes/ajax-actions.php */ 1638 $time_window = apply_filters( 'wp_check_post_lock_window', 150 ); 1639 1640 if ( $time && $time > time() - $time_window && get_current_user_id() != $user ) { 1641 return $user; 1642 } 1643 1644 return false; 1645 } 1646 1647 /** 1648 * Mark the post as currently being edited by the current user 1649 * 1650 * @since 2.5.0 1651 * 1652 * @param int|WP_Post $post_id ID or object of the post being edited. 1653 * @return array|false Array of the lock time and user ID. False if the post does not exist, or 1654 * there is no current user. 1655 */ 1656 function wp_set_post_lock( $post_id ) { 1657 $post = get_post( $post_id ); 1658 if ( ! $post ) { 1659 return false; 1660 } 1661 1662 $user_id = get_current_user_id(); 1663 if ( 0 == $user_id ) { 1664 return false; 1665 } 1666 1667 $now = time(); 1668 $lock = "$now:$user_id"; 1669 1670 update_post_meta( $post->ID, '_edit_lock', $lock ); 1671 1672 return array( $now, $user_id ); 1673 } 1674 1675 /** 1676 * Outputs the HTML for the notice to say that someone else is editing or has taken over editing of this post. 1677 * 1678 * @since 2.8.5 1679 */ 1680 function _admin_notice_post_locked() { 1681 $post = get_post(); 1682 if ( ! $post ) { 1683 return; 1684 } 1685 1686 $user = null; 1687 $user_id = wp_check_post_lock( $post->ID ); 1688 if ( $user_id ) { 1689 $user = get_userdata( $user_id ); 1690 } 1691 1692 if ( $user ) { 1693 /** 1694 * Filters whether to show the post locked dialog. 1695 * 1696 * Returning false from the filter will prevent the dialog from being displayed. 1697 * 1698 * @since 3.6.0 1699 * 1700 * @param bool $display Whether to display the dialog. Default true. 1701 * @param WP_Post $post Post object. 1702 * @param WP_User $user The user with the lock for the post. 1703 */ 1704 if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) ) { 1705 return; 1706 } 1707 1708 $locked = true; 1709 } else { 1710 $locked = false; 1711 } 1712 1713 $sendback = wp_get_referer(); 1714 if ( $locked && $sendback && false === strpos( $sendback, 'post.php' ) && false === strpos( $sendback, 'post-new.php' ) ) { 1715 1716 $sendback_text = __( 'Go back' ); 1717 } else { 1718 $sendback = admin_url( 'edit.php' ); 1719 1720 if ( 'post' !== $post->post_type ) { 1721 $sendback = add_query_arg( 'post_type', $post->post_type, $sendback ); 1722 } 1723 1724 $sendback_text = get_post_type_object( $post->post_type )->labels->all_items; 1725 } 1726 1727 $hidden = $locked ? '' : ' hidden'; 1728 1729 ?> 1730 <div id="post-lock-dialog" class="notification-dialog-wrap<?php echo $hidden; ?>"> 1731 <div class="notification-dialog-background"></div> 1732 <div class="notification-dialog"> 1733 <?php 1734 1735 if ( $locked ) { 1736 $query_args = array(); 1737 if ( get_post_type_object( $post->post_type )->public ) { 1738 if ( 'publish' === $post->post_status || $user->ID != $post->post_author ) { 1739 // Latest content is in autosave. 1740 $nonce = wp_create_nonce( 'post_preview_' . $post->ID ); 1741 $query_args['preview_id'] = $post->ID; 1742 $query_args['preview_nonce'] = $nonce; 1743 } 1744 } 1745 1746 $preview_link = get_preview_post_link( $post->ID, $query_args ); 1747 1748 /** 1749 * Filters whether to allow the post lock to be overridden. 1750 * 1751 * Returning false from the filter will disable the ability 1752 * to override the post lock. 1753 * 1754 * @since 3.6.0 1755 * 1756 * @param bool $override Whether to allow the post lock to be overridden. Default true. 1757 * @param WP_Post $post Post object. 1758 * @param WP_User $user The user with the lock for the post. 1759 */ 1760 $override = apply_filters( 'override_post_lock', true, $post, $user ); 1761 $tab_last = $override ? '' : ' wp-tab-last'; 1762 1763 ?> 1764 <div class="post-locked-message"> 1765 <div class="post-locked-avatar"><?php echo get_avatar( $user->ID, 64 ); ?></div> 1766 <p class="currently-editing wp-tab-first" tabindex="0"> 1767 <?php 1768 if ( $override ) { 1769 /* translators: %s: User's display name. */ 1770 printf( __( '%s is currently editing this post. Do you want to take over?' ), esc_html( $user->display_name ) ); 1771 } else { 1772 /* translators: %s: User's display name. */ 1773 printf( __( '%s is currently editing this post.' ), esc_html( $user->display_name ) ); 1774 } 1775 ?> 1776 </p> 1777 <?php 1778 /** 1779 * Fires inside the post locked dialog before the buttons are displayed. 1780 * 1781 * @since 3.6.0 1782 * @since 5.4.0 The $user parameter was added. 1783 * 1784 * @param WP_Post $post Post object. 1785 * @param WP_User $user The user with the lock for the post. 1786 */ 1787 do_action( 'post_locked_dialog', $post, $user ); 1788 ?> 1789 <p> 1790 <a class="button" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a> 1791 <?php if ( $preview_link ) { ?> 1792 <a class="button<?php echo $tab_last; ?>" href="<?php echo esc_url( $preview_link ); ?>"><?php _e( 'Preview' ); ?></a> 1793 <?php 1794 } 1795 1796 // Allow plugins to prevent some users overriding the post lock. 1797 if ( $override ) { 1798 ?> 1799 <a class="button button-primary wp-tab-last" href="<?php echo esc_url( add_query_arg( 'get-post-lock', '1', wp_nonce_url( get_edit_post_link( $post->ID, 'url' ), 'lock-post_' . $post->ID ) ) ); ?>"><?php _e( 'Take over' ); ?></a> 1800 <?php 1801 } 1802 1803 ?> 1804 </p> 1805 </div> 1806 <?php 1807 } else { 1808 ?> 1809 <div class="post-taken-over"> 1810 <div class="post-locked-avatar"></div> 1811 <p class="wp-tab-first" tabindex="0"> 1812 <span class="currently-editing"></span><br /> 1813 <span class="locked-saving hidden"><img src="<?php echo esc_url( admin_url( 'images/spinner-2x.gif' ) ); ?>" width="16" height="16" alt="" /> <?php _e( 'Saving revision…' ); ?></span> 1814 <span class="locked-saved hidden"><?php _e( 'Your latest changes were saved as a revision.' ); ?></span> 1815 </p> 1816 <?php 1817 /** 1818 * Fires inside the dialog displayed when a user has lost the post lock. 1819 * 1820 * @since 3.6.0 1821 * 1822 * @param WP_Post $post Post object. 1823 */ 1824 do_action( 'post_lock_lost_dialog', $post ); 1825 ?> 1826 <p><a class="button button-primary wp-tab-last" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a></p> 1827 </div> 1828 <?php 1829 } 1830 1831 ?> 1832 </div> 1833 </div> 1834 <?php 1835 } 1836 1837 /** 1838 * Creates autosave data for the specified post from $_POST data. 1839 * 1840 * @since 2.6.0 1841 * 1842 * @param array|int $post_data Associative array containing the post data or int post ID. 1843 * @return int|WP_Error The autosave revision ID. WP_Error or 0 on error. 1844 */ 1845 function wp_create_post_autosave( $post_data ) { 1846 if ( is_numeric( $post_data ) ) { 1847 $post_id = $post_data; 1848 $post_data = $_POST; 1849 } else { 1850 $post_id = (int) $post_data['post_ID']; 1851 } 1852 1853 $post_data = _wp_translate_postdata( true, $post_data ); 1854 if ( is_wp_error( $post_data ) ) { 1855 return $post_data; 1856 } 1857 $post_data = _wp_get_allowed_postdata( $post_data ); 1858 1859 $post_author = get_current_user_id(); 1860 1861 // Store one autosave per author. If there is already an autosave, overwrite it. 1862 $old_autosave = wp_get_post_autosave( $post_id, $post_author ); 1863 if ( $old_autosave ) { 1864 $new_autosave = _wp_post_revision_data( $post_data, true ); 1865 $new_autosave['ID'] = $old_autosave->ID; 1866 $new_autosave['post_author'] = $post_author; 1867 1868 $post = get_post( $post_id ); 1869 1870 // If the new autosave has the same content as the post, delete the autosave. 1871 $autosave_is_different = false; 1872 foreach ( array_intersect( array_keys( $new_autosave ), array_keys( _wp_post_revision_fields( $post ) ) ) as $field ) { 1873 if ( normalize_whitespace( $new_autosave[ $field ] ) !== normalize_whitespace( $post->$field ) ) { 1874 $autosave_is_different = true; 1875 break; 1876 } 1877 } 1878 1879 if ( ! $autosave_is_different ) { 1880 wp_delete_post_revision( $old_autosave->ID ); 1881 return 0; 1882 } 1883 1884 /** 1885 * Fires before an autosave is stored. 1886 * 1887 * @since 4.1.0 1888 * 1889 * @param array $new_autosave Post array - the autosave that is about to be saved. 1890 */ 1891 do_action( 'wp_creating_autosave', $new_autosave ); 1892 1893 return wp_update_post( $new_autosave ); 1894 } 1895 1896 // _wp_put_post_revision() expects unescaped. 1897 $post_data = wp_unslash( $post_data ); 1898 1899 // Otherwise create the new autosave as a special post revision. 1900 return _wp_put_post_revision( $post_data, true ); 1901 } 1902 1903 /** 1904 * Saves a draft or manually autosaves for the purpose of showing a post preview. 1905 * 1906 * @since 2.7.0 1907 * 1908 * @return string URL to redirect to show the preview. 1909 */ 1910 function post_preview() { 1911 1912 $post_ID = (int) $_POST['post_ID']; 1913 $_POST['ID'] = $post_ID; 1914 1915 $post = get_post( $post_ID ); 1916 if ( ! $post ) { 1917 wp_die( __( 'Sorry, you are not allowed to edit this post.' ) ); 1918 } 1919 1920 if ( ! current_user_can( 'edit_post', $post->ID ) ) { 1921 wp_die( __( 'Sorry, you are not allowed to edit this post.' ) ); 1922 } 1923 1924 $is_autosave = false; 1925 1926 if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() == $post->post_author 1927 && ( 'draft' === $post->post_status || 'auto-draft' === $post->post_status ) 1928 ) { 1929 $saved_post_id = edit_post(); 1930 } else { 1931 $is_autosave = true; 1932 1933 if ( isset( $_POST['post_status'] ) && 'auto-draft' === $_POST['post_status'] ) { 1934 $_POST['post_status'] = 'draft'; 1935 } 1936 1937 $saved_post_id = wp_create_post_autosave( $post->ID ); 1938 } 1939 1940 if ( is_wp_error( $saved_post_id ) ) { 1941 wp_die( $saved_post_id->get_error_message() ); 1942 } 1943 1944 $query_args = array(); 1945 1946 if ( $is_autosave && $saved_post_id ) { 1947 $query_args['preview_id'] = $post->ID; 1948 $query_args['preview_nonce'] = wp_create_nonce( 'post_preview_' . $post->ID ); 1949 1950 if ( isset( $_POST['post_format'] ) ) { 1951 $query_args['post_format'] = empty( $_POST['post_format'] ) ? 'standard' : sanitize_key( $_POST['post_format'] ); 1952 } 1953 1954 if ( isset( $_POST['_thumbnail_id'] ) ) { 1955 $query_args['_thumbnail_id'] = ( (int) $_POST['_thumbnail_id'] <= 0 ) ? '-1' : (int) $_POST['_thumbnail_id']; 1956 } 1957 } 1958 1959 return get_preview_post_link( $post, $query_args ); 1960 } 1961 1962 /** 1963 * Save a post submitted with XHR 1964 * 1965 * Intended for use with heartbeat and autosave.js 1966 * 1967 * @since 3.9.0 1968 * 1969 * @param array $post_data Associative array of the submitted post data. 1970 * @return mixed The value 0 or WP_Error on failure. The saved post ID on success. 1971 * The ID can be the draft post_id or the autosave revision post_id. 1972 */ 1973 function wp_autosave( $post_data ) { 1974 // Back-compat. 1975 if ( ! defined( 'DOING_AUTOSAVE' ) ) { 1976 define( 'DOING_AUTOSAVE', true ); 1977 } 1978 1979 $post_id = (int) $post_data['post_id']; 1980 $post_data['ID'] = $post_id; 1981 $post_data['post_ID'] = $post_id; 1982 1983 if ( false === wp_verify_nonce( $post_data['_wpnonce'], 'update-post_' . $post_id ) ) { 1984 return new WP_Error( 'invalid_nonce', __( 'Error while saving.' ) ); 1985 } 1986 1987 $post = get_post( $post_id ); 1988 1989 if ( ! current_user_can( 'edit_post', $post->ID ) ) { 1990 return new WP_Error( 'edit_posts', __( 'Sorry, you are not allowed to edit this item.' ) ); 1991 } 1992 1993 if ( 'auto-draft' === $post->post_status ) { 1994 $post_data['post_status'] = 'draft'; 1995 } 1996 1997 if ( 'page' !== $post_data['post_type'] && ! empty( $post_data['catslist'] ) ) { 1998 $post_data['post_category'] = explode( ',', $post_data['catslist'] ); 1999 } 2000 2001 if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() == $post->post_author 2002 && ( 'auto-draft' === $post->post_status || 'draft' === $post->post_status ) 2003 ) { 2004 // Drafts and auto-drafts are just overwritten by autosave for the same user if the post is not locked. 2005 return edit_post( wp_slash( $post_data ) ); 2006 } else { 2007 // Non-drafts or other users' drafts are not overwritten. 2008 // The autosave is stored in a special post revision for each user. 2009 return wp_create_post_autosave( wp_slash( $post_data ) ); 2010 } 2011 } 2012 2013 /** 2014 * Redirect to previous page. 2015 * 2016 * @since 2.7.0 2017 * 2018 * @param int $post_id Optional. Post ID. 2019 */ 2020 function redirect_post( $post_id = '' ) { 2021 if ( isset( $_POST['save'] ) || isset( $_POST['publish'] ) ) { 2022 $status = get_post_status( $post_id ); 2023 2024 if ( isset( $_POST['publish'] ) ) { 2025 switch ( $status ) { 2026 case 'pending': 2027 $message = 8; 2028 break; 2029 case 'future': 2030 $message = 9; 2031 break; 2032 default: 2033 $message = 6; 2034 } 2035 } else { 2036 $message = 'draft' === $status ? 10 : 1; 2037 } 2038 2039 $location = add_query_arg( 'message', $message, get_edit_post_link( $post_id, 'url' ) ); 2040 } elseif ( isset( $_POST['addmeta'] ) && $_POST['addmeta'] ) { 2041 $location = add_query_arg( 'message', 2, wp_get_referer() ); 2042 $location = explode( '#', $location ); 2043 $location = $location[0] . '#postcustom'; 2044 } elseif ( isset( $_POST['deletemeta'] ) && $_POST['deletemeta'] ) { 2045 $location = add_query_arg( 'message', 3, wp_get_referer() ); 2046 $location = explode( '#', $location ); 2047 $location = $location[0] . '#postcustom'; 2048 } else { 2049 $location = add_query_arg( 'message', 4, get_edit_post_link( $post_id, 'url' ) ); 2050 } 2051 2052 /** 2053 * Filters the post redirect destination URL. 2054 * 2055 * @since 2.9.0 2056 * 2057 * @param string $location The destination URL. 2058 * @param int $post_id The post ID. 2059 */ 2060 wp_redirect( apply_filters( 'redirect_post_location', $location, $post_id ) ); 2061 exit; 2062 } 2063 2064 /** 2065 * Sanitizes POST values from a checkbox taxonomy metabox. 2066 * 2067 * @since 5.1.0 2068 * 2069 * @param string $taxonomy The taxonomy name. 2070 * @param array $terms Raw term data from the 'tax_input' field. 2071 * @return int[] Array of sanitized term IDs. 2072 */ 2073 function taxonomy_meta_box_sanitize_cb_checkboxes( $taxonomy, $terms ) { 2074 return array_map( 'intval', $terms ); 2075 } 2076 2077 /** 2078 * Sanitizes POST values from an input taxonomy metabox. 2079 * 2080 * @since 5.1.0 2081 * 2082 * @param string $taxonomy The taxonomy name. 2083 * @param array|string $terms Raw term data from the 'tax_input' field. 2084 * @return array 2085 */ 2086 function taxonomy_meta_box_sanitize_cb_input( $taxonomy, $terms ) { 2087 /* 2088 * Assume that a 'tax_input' string is a comma-separated list of term names. 2089 * Some languages may use a character other than a comma as a delimiter, so we standardize on 2090 * commas before parsing the list. 2091 */ 2092 if ( ! is_array( $terms ) ) { 2093 $comma = _x( ',', 'tag delimiter' ); 2094 if ( ',' !== $comma ) { 2095 $terms = str_replace( $comma, ',', $terms ); 2096 } 2097 $terms = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) ); 2098 } 2099 2100 $clean_terms = array(); 2101 foreach ( $terms as $term ) { 2102 // Empty terms are invalid input. 2103 if ( empty( $term ) ) { 2104 continue; 2105 } 2106 2107 $_term = get_terms( 2108 array( 2109 'taxonomy' => $taxonomy, 2110 'name' => $term, 2111 'fields' => 'ids', 2112 'hide_empty' => false, 2113 ) 2114 ); 2115 2116 if ( ! empty( $_term ) ) { 2117 $clean_terms[] = (int) $_term[0]; 2118 } else { 2119 // No existing term was found, so pass the string. A new term will be created. 2120 $clean_terms[] = $term; 2121 } 2122 } 2123 2124 return $clean_terms; 2125 } 2126 2127 /** 2128 * Return whether the post can be edited in the block editor. 2129 * 2130 * @since 5.0.0 2131 * 2132 * @param int|WP_Post $post Post ID or WP_Post object. 2133 * @return bool Whether the post can be edited in the block editor. 2134 */ 2135 function use_block_editor_for_post( $post ) { 2136 $post = get_post( $post ); 2137 2138 if ( ! $post ) { 2139 return false; 2140 } 2141 2142 // We're in the meta box loader, so don't use the block editor. 2143 if ( isset( $_GET['meta-box-loader'] ) ) { 2144 check_admin_referer( 'meta-box-loader', 'meta-box-loader-nonce' ); 2145 return false; 2146 } 2147 2148 $use_block_editor = use_block_editor_for_post_type( $post->post_type ); 2149 2150 /** 2151 * Filters whether a post is able to be edited in the block editor. 2152 * 2153 * @since 5.0.0 2154 * 2155 * @param bool $use_block_editor Whether the post can be edited or not. 2156 * @param WP_Post $post The post being checked. 2157 */ 2158 return apply_filters( 'use_block_editor_for_post', $use_block_editor, $post ); 2159 } 2160 2161 /** 2162 * Return whether a post type is compatible with the block editor. 2163 * 2164 * The block editor depends on the REST API, and if the post type is not shown in the 2165 * REST API, then it won't work with the block editor. 2166 * 2167 * @since 5.0.0 2168 * 2169 * @param string $post_type The post type. 2170 * @return bool Whether the post type can be edited with the block editor. 2171 */ 2172 function use_block_editor_for_post_type( $post_type ) { 2173 if ( ! post_type_exists( $post_type ) ) { 2174 return false; 2175 } 2176 2177 if ( ! post_type_supports( $post_type, 'editor' ) ) { 2178 return false; 2179 } 2180 2181 $post_type_object = get_post_type_object( $post_type ); 2182 if ( $post_type_object && ! $post_type_object->show_in_rest ) { 2183 return false; 2184 } 2185 2186 /** 2187 * Filters whether a post is able to be edited in the block editor. 2188 * 2189 * @since 5.0.0 2190 * 2191 * @param bool $use_block_editor Whether the post type can be edited or not. Default true. 2192 * @param string $post_type The post type being checked. 2193 */ 2194 return apply_filters( 'use_block_editor_for_post_type', true, $post_type ); 2195 } 2196 2197 /** 2198 * Prepares server-registered blocks for the block editor. 2199 * 2200 * Returns an associative array of registered block data keyed by block name. Data includes properties 2201 * of a block relevant for client registration. 2202 * 2203 * @since 5.0.0 2204 * 2205 * @return array An associative array of registered block data. 2206 */ 2207 function get_block_editor_server_block_settings() { 2208 $block_registry = WP_Block_Type_Registry::get_instance(); 2209 $blocks = array(); 2210 $fields_to_pick = array( 2211 'api_version' => 'apiVersion', 2212 'title' => 'title', 2213 'description' => 'description', 2214 'icon' => 'icon', 2215 'attributes' => 'attributes', 2216 'provides_context' => 'providesContext', 2217 'uses_context' => 'usesContext', 2218 'supports' => 'supports', 2219 'category' => 'category', 2220 'styles' => 'styles', 2221 'textdomain' => 'textdomain', 2222 'parent' => 'parent', 2223 'keywords' => 'keywords', 2224 'example' => 'example', 2225 'variations' => 'variations', 2226 ); 2227 2228 foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) { 2229 foreach ( $fields_to_pick as $field => $key ) { 2230 if ( ! isset( $block_type->{ $field } ) ) { 2231 continue; 2232 } 2233 2234 if ( ! isset( $blocks[ $block_name ] ) ) { 2235 $blocks[ $block_name ] = array(); 2236 } 2237 2238 $blocks[ $block_name ][ $key ] = $block_type->{ $field }; 2239 } 2240 } 2241 2242 return $blocks; 2243 } 2244 2245 /** 2246 * Renders the meta boxes forms. 2247 * 2248 * @since 5.0.0 2249 */ 2250 function the_block_editor_meta_boxes() { 2251 global $post, $current_screen, $wp_meta_boxes; 2252 2253 // Handle meta box state. 2254 $_original_meta_boxes = $wp_meta_boxes; 2255 2256 /** 2257 * Fires right before the meta boxes are rendered. 2258 * 2259 * This allows for the filtering of meta box data, that should already be 2260 * present by this point. Do not use as a means of adding meta box data. 2261 * 2262 * @since 5.0.0 2263 * 2264 * @param array $wp_meta_boxes Global meta box state. 2265 */ 2266 $wp_meta_boxes = apply_filters( 'filter_block_editor_meta_boxes', $wp_meta_boxes ); 2267 $locations = array( 'side', 'normal', 'advanced' ); 2268 $priorities = array( 'high', 'sorted', 'core', 'default', 'low' ); 2269 2270 // Render meta boxes. 2271 ?> 2272 <form class="metabox-base-form"> 2273 <?php the_block_editor_meta_box_post_form_hidden_fields( $post ); ?> 2274 </form> 2275 <form id="toggle-custom-fields-form" method="post" action="<?php echo esc_url( admin_url( 'post.php' ) ); ?>"> 2276 <?php wp_nonce_field( 'toggle-custom-fields', 'toggle-custom-fields-nonce' ); ?> 2277 <input type="hidden" name="action" value="toggle-custom-fields" /> 2278 </form> 2279 <?php foreach ( $locations as $location ) : ?> 2280 <form class="metabox-location-<?php echo esc_attr( $location ); ?>" onsubmit="return false;"> 2281 <div id="poststuff" class="sidebar-open"> 2282 <div id="postbox-container-2" class="postbox-container"> 2283 <?php 2284 do_meta_boxes( 2285 $current_screen, 2286 $location, 2287 $post 2288 ); 2289 ?> 2290 </div> 2291 </div> 2292 </form> 2293 <?php endforeach; ?> 2294 <?php 2295 2296 $meta_boxes_per_location = array(); 2297 foreach ( $locations as $location ) { 2298 $meta_boxes_per_location[ $location ] = array(); 2299 2300 if ( ! isset( $wp_meta_boxes[ $current_screen->id ][ $location ] ) ) { 2301 continue; 2302 } 2303 2304 foreach ( $priorities as $priority ) { 2305 if ( ! isset( $wp_meta_boxes[ $current_screen->id ][ $location ][ $priority ] ) ) { 2306 continue; 2307 } 2308 2309 $meta_boxes = (array) $wp_meta_boxes[ $current_screen->id ][ $location ][ $priority ]; 2310 foreach ( $meta_boxes as $meta_box ) { 2311 if ( false == $meta_box || ! $meta_box['title'] ) { 2312 continue; 2313 } 2314 2315 // If a meta box is just here for back compat, don't show it in the block editor. 2316 if ( isset( $meta_box['args']['__back_compat_meta_box'] ) && $meta_box['args']['__back_compat_meta_box'] ) { 2317 continue; 2318 } 2319 2320 $meta_boxes_per_location[ $location ][] = array( 2321 'id' => $meta_box['id'], 2322 'title' => $meta_box['title'], 2323 ); 2324 } 2325 } 2326 } 2327 2328 /** 2329 * Sadly we probably can not add this data directly into editor settings. 2330 * 2331 * Some meta boxes need admin_head to fire for meta box registry. 2332 * admin_head fires after admin_enqueue_scripts, which is where we create our 2333 * editor instance. 2334 */ 2335 $script = 'window._wpLoadBlockEditor.then( function() { 2336 wp.data.dispatch( \'core/edit-post\' ).setAvailableMetaBoxesPerLocation( ' . wp_json_encode( $meta_boxes_per_location ) . ' ); 2337 } );'; 2338 2339 wp_add_inline_script( 'wp-edit-post', $script ); 2340 2341 /** 2342 * When `wp-edit-post` is output in the `<head>`, the inline script needs to be manually printed. Otherwise, 2343 * meta boxes will not display because inline scripts for `wp-edit-post` will not be printed again after this point. 2344 */ 2345 if ( wp_script_is( 'wp-edit-post', 'done' ) ) { 2346 printf( "<script type='text/javascript'>\n%s\n</script>\n", trim( $script ) ); 2347 } 2348 2349 /** 2350 * If the 'postcustom' meta box is enabled, then we need to perform some 2351 * extra initialization on it. 2352 */ 2353 $enable_custom_fields = (bool) get_user_meta( get_current_user_id(), 'enable_custom_fields', true ); 2354 if ( $enable_custom_fields ) { 2355 $script = "( function( $ ) { 2356 if ( $('#postcustom').length ) { 2357 $( '#the-list' ).wpList( { 2358 addBefore: function( s ) { 2359 s.data += '&post_id=$post->ID'; 2360 return s; 2361 }, 2362 addAfter: function() { 2363 $('table#list-table').show(); 2364 } 2365 }); 2366 } 2367 } )( jQuery );"; 2368 wp_enqueue_script( 'wp-lists' ); 2369 wp_add_inline_script( 'wp-lists', $script ); 2370 } 2371 2372 // Reset meta box data. 2373 $wp_meta_boxes = $_original_meta_boxes; 2374 } 2375 2376 /** 2377 * Renders the hidden form required for the meta boxes form. 2378 * 2379 * @since 5.0.0 2380 * 2381 * @param WP_Post $post Current post object. 2382 */ 2383 function the_block_editor_meta_box_post_form_hidden_fields( $post ) { 2384 $form_extra = ''; 2385 if ( 'auto-draft' === $post->post_status ) { 2386 $form_extra .= "<input type='hidden' id='auto_draft' name='auto_draft' value='1' />"; 2387 } 2388 $form_action = 'editpost'; 2389 $nonce_action = 'update-post_' . $post->ID; 2390 $form_extra .= "<input type='hidden' id='post_ID' name='post_ID' value='" . esc_attr( $post->ID ) . "' />"; 2391 $referer = wp_get_referer(); 2392 $current_user = wp_get_current_user(); 2393 $user_id = $current_user->ID; 2394 wp_nonce_field( $nonce_action ); 2395 2396 /* 2397 * Some meta boxes hook into these actions to add hidden input fields in the classic post form. For backwards 2398 * compatibility, we can capture the output from these actions, and extract the hidden input fields. 2399 */ 2400 ob_start(); 2401 /** This filter is documented in wp-admin/edit-form-advanced.php */ 2402 do_action( 'edit_form_after_title', $post ); 2403 /** This filter is documented in wp-admin/edit-form-advanced.php */ 2404 do_action( 'edit_form_advanced', $post ); 2405 $classic_output = ob_get_clean(); 2406 2407 $classic_elements = wp_html_split( $classic_output ); 2408 $hidden_inputs = ''; 2409 foreach ( $classic_elements as $element ) { 2410 if ( 0 !== strpos( $element, '<input ' ) ) { 2411 continue; 2412 } 2413 2414 if ( preg_match( '/\stype=[\'"]hidden[\'"]\s/', $element ) ) { 2415 echo $element; 2416 } 2417 } 2418 ?> 2419 <input type="hidden" id="user-id" name="user_ID" value="<?php echo (int) $user_id; ?>" /> 2420 <input type="hidden" id="hiddenaction" name="action" value="<?php echo esc_attr( $form_action ); ?>" /> 2421 <input type="hidden" id="originalaction" name="originalaction" value="<?php echo esc_attr( $form_action ); ?>" /> 2422 <input type="hidden" id="post_type" name="post_type" value="<?php echo esc_attr( $post->post_type ); ?>" /> 2423 <input type="hidden" id="original_post_status" name="original_post_status" value="<?php echo esc_attr( $post->post_status ); ?>" /> 2424 <input type="hidden" id="referredby" name="referredby" value="<?php echo $referer ? esc_url( $referer ) : ''; ?>" /> 2425 2426 <?php 2427 if ( 'draft' !== get_post_status( $post ) ) { 2428 wp_original_referer_field( true, 'previous' ); 2429 } 2430 echo $form_extra; 2431 wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); 2432 wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); 2433 // Permalink title nonce. 2434 wp_nonce_field( 'samplepermalink', 'samplepermalinknonce', false ); 2435 2436 /** 2437 * Add hidden input fields to the meta box save form. 2438 * 2439 * Hook into this action to print `<input type="hidden" ... />` fields, which will be POSTed back to 2440 * the server when meta boxes are saved. 2441 * 2442 * @since 5.0.0 2443 * 2444 * @param WP_Post $post The post that is being edited. 2445 */ 2446 do_action( 'block_editor_meta_box_hidden_fields', $post ); 2447 }
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| Generated: Thu Sep 23 01:00:04 2021 | Cross-referenced by PHPXref 0.7.1 |