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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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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 object|bool WP_Error on failure, true on success. 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'] ) && ( ! isset( $post_data['post_status'] ) || $post_data['post_status'] != 'private' ) ) { 113 $post_data['post_status'] = 'publish'; 114 } 115 if ( isset( $post_data['advanced'] ) && '' != $post_data['advanced'] ) { 116 $post_data['post_status'] = 'draft'; 117 } 118 if ( isset( $post_data['pending'] ) && '' != $post_data['pending'] ) { 119 $post_data['post_status'] = 'pending'; 120 } 121 122 if ( isset( $post_data['ID'] ) ) { 123 $post_id = $post_data['ID']; 124 } else { 125 $post_id = false; 126 } 127 $previous_status = $post_id ? get_post_field( 'post_status', $post_id ) : false; 128 129 if ( isset( $post_data['post_status'] ) && 'private' == $post_data['post_status'] && ! current_user_can( $ptype->cap->publish_posts ) ) { 130 $post_data['post_status'] = $previous_status ? $previous_status : 'pending'; 131 } 132 133 $published_statuses = array( 'publish', 'future' ); 134 135 // Posts 'submitted for approval' present are submitted to $_POST the same as if they were being published. 136 // Change status from 'publish' to 'pending' if user lacks permissions to publish or to resave published posts. 137 if ( isset( $post_data['post_status'] ) && ( in_array( $post_data['post_status'], $published_statuses ) && ! current_user_can( $ptype->cap->publish_posts ) ) ) { 138 if ( ! in_array( $previous_status, $published_statuses ) || ! current_user_can( 'edit_post', $post_id ) ) { 139 $post_data['post_status'] = 'pending'; 140 } 141 } 142 143 if ( ! isset( $post_data['post_status'] ) ) { 144 $post_data['post_status'] = 'auto-draft' === $previous_status ? 'draft' : $previous_status; 145 } 146 147 if ( isset( $post_data['post_password'] ) && ! current_user_can( $ptype->cap->publish_posts ) ) { 148 unset( $post_data['post_password'] ); 149 } 150 151 if ( ! isset( $post_data['comment_status'] ) ) { 152 $post_data['comment_status'] = 'closed'; 153 } 154 155 if ( ! isset( $post_data['ping_status'] ) ) { 156 $post_data['ping_status'] = 'closed'; 157 } 158 159 foreach ( array( 'aa', 'mm', 'jj', 'hh', 'mn' ) as $timeunit ) { 160 if ( ! empty( $post_data[ 'hidden_' . $timeunit ] ) && $post_data[ 'hidden_' . $timeunit ] != $post_data[ $timeunit ] ) { 161 $post_data['edit_date'] = '1'; 162 break; 163 } 164 } 165 166 if ( ! empty( $post_data['edit_date'] ) ) { 167 $aa = $post_data['aa']; 168 $mm = $post_data['mm']; 169 $jj = $post_data['jj']; 170 $hh = $post_data['hh']; 171 $mn = $post_data['mn']; 172 $ss = $post_data['ss']; 173 $aa = ( $aa <= 0 ) ? gmdate( 'Y' ) : $aa; 174 $mm = ( $mm <= 0 ) ? gmdate( 'n' ) : $mm; 175 $jj = ( $jj > 31 ) ? 31 : $jj; 176 $jj = ( $jj <= 0 ) ? gmdate( 'j' ) : $jj; 177 $hh = ( $hh > 23 ) ? $hh - 24 : $hh; 178 $mn = ( $mn > 59 ) ? $mn - 60 : $mn; 179 $ss = ( $ss > 59 ) ? $ss - 60 : $ss; 180 $post_data['post_date'] = sprintf( '%04d-%02d-%02d %02d:%02d:%02d', $aa, $mm, $jj, $hh, $mn, $ss ); 181 $valid_date = wp_checkdate( $mm, $jj, $aa, $post_data['post_date'] ); 182 if ( ! $valid_date ) { 183 return new WP_Error( 'invalid_date', __( 'Invalid date.' ) ); 184 } 185 $post_data['post_date_gmt'] = get_gmt_from_date( $post_data['post_date'] ); 186 } 187 188 if ( isset( $post_data['post_category'] ) ) { 189 $category_object = get_taxonomy( 'category' ); 190 if ( ! current_user_can( $category_object->cap->assign_terms ) ) { 191 unset( $post_data['post_category'] ); 192 } 193 } 194 195 return $post_data; 196 } 197 198 /** 199 * Returns only allowed post data fields 200 * 201 * @since 5.0.1 202 * 203 * @param array $post_data Array of post data. Defaults to the contents of $_POST. 204 * @return object|bool WP_Error on failure, true on success. 205 */ 206 function _wp_get_allowed_postdata( $post_data = null ) { 207 if ( empty( $post_data ) ) { 208 $post_data = $_POST; 209 } 210 211 // Pass through errors 212 if ( is_wp_error( $post_data ) ) { 213 return $post_data; 214 } 215 216 return array_diff_key( $post_data, array_flip( array( 'meta_input', 'file', 'guid' ) ) ); 217 } 218 219 /** 220 * Update an existing post with values provided in $_POST. 221 * 222 * @since 1.5.0 223 * 224 * @global wpdb $wpdb WordPress database abstraction object. 225 * 226 * @param array $post_data Optional. 227 * @return int Post ID. 228 */ 229 function edit_post( $post_data = null ) { 230 global $wpdb; 231 232 if ( empty( $post_data ) ) { 233 $post_data = &$_POST; 234 } 235 236 // Clear out any data in internal vars. 237 unset( $post_data['filter'] ); 238 239 $post_ID = (int) $post_data['post_ID']; 240 $post = get_post( $post_ID ); 241 $post_data['post_type'] = $post->post_type; 242 $post_data['post_mime_type'] = $post->post_mime_type; 243 244 if ( ! empty( $post_data['post_status'] ) ) { 245 $post_data['post_status'] = sanitize_key( $post_data['post_status'] ); 246 247 if ( 'inherit' == $post_data['post_status'] ) { 248 unset( $post_data['post_status'] ); 249 } 250 } 251 252 $ptype = get_post_type_object( $post_data['post_type'] ); 253 if ( ! current_user_can( 'edit_post', $post_ID ) ) { 254 if ( 'page' == $post_data['post_type'] ) { 255 wp_die( __( 'Sorry, you are not allowed to edit this page.' ) ); 256 } else { 257 wp_die( __( 'Sorry, you are not allowed to edit this post.' ) ); 258 } 259 } 260 261 if ( post_type_supports( $ptype->name, 'revisions' ) ) { 262 $revisions = wp_get_post_revisions( 263 $post_ID, 264 array( 265 'order' => 'ASC', 266 'posts_per_page' => 1, 267 ) 268 ); 269 $revision = current( $revisions ); 270 271 // Check if the revisions have been upgraded 272 if ( $revisions && _wp_get_post_revision_version( $revision ) < 1 ) { 273 _wp_upgrade_revisions_of_post( $post, wp_get_post_revisions( $post_ID ) ); 274 } 275 } 276 277 if ( isset( $post_data['visibility'] ) ) { 278 switch ( $post_data['visibility'] ) { 279 case 'public': 280 $post_data['post_password'] = ''; 281 break; 282 case 'password': 283 unset( $post_data['sticky'] ); 284 break; 285 case 'private': 286 $post_data['post_status'] = 'private'; 287 $post_data['post_password'] = ''; 288 unset( $post_data['sticky'] ); 289 break; 290 } 291 } 292 293 $post_data = _wp_translate_postdata( true, $post_data ); 294 if ( is_wp_error( $post_data ) ) { 295 wp_die( $post_data->get_error_message() ); 296 } 297 $translated = _wp_get_allowed_postdata( $post_data ); 298 299 // Post Formats 300 if ( isset( $post_data['post_format'] ) ) { 301 set_post_format( $post_ID, $post_data['post_format'] ); 302 } 303 304 $format_meta_urls = array( 'url', 'link_url', 'quote_source_url' ); 305 foreach ( $format_meta_urls as $format_meta_url ) { 306 $keyed = '_format_' . $format_meta_url; 307 if ( isset( $post_data[ $keyed ] ) ) { 308 update_post_meta( $post_ID, $keyed, wp_slash( esc_url_raw( wp_unslash( $post_data[ $keyed ] ) ) ) ); 309 } 310 } 311 312 $format_keys = array( 'quote', 'quote_source_name', 'image', 'gallery', 'audio_embed', 'video_embed' ); 313 314 foreach ( $format_keys as $key ) { 315 $keyed = '_format_' . $key; 316 if ( isset( $post_data[ $keyed ] ) ) { 317 if ( current_user_can( 'unfiltered_html' ) ) { 318 update_post_meta( $post_ID, $keyed, $post_data[ $keyed ] ); 319 } else { 320 update_post_meta( $post_ID, $keyed, wp_filter_post_kses( $post_data[ $keyed ] ) ); 321 } 322 } 323 } 324 325 if ( 'attachment' === $post_data['post_type'] && preg_match( '#^(audio|video)/#', $post_data['post_mime_type'] ) ) { 326 $id3data = wp_get_attachment_metadata( $post_ID ); 327 if ( ! is_array( $id3data ) ) { 328 $id3data = array(); 329 } 330 331 foreach ( wp_get_attachment_id3_keys( $post, 'edit' ) as $key => $label ) { 332 if ( isset( $post_data[ 'id3_' . $key ] ) ) { 333 $id3data[ $key ] = sanitize_text_field( wp_unslash( $post_data[ 'id3_' . $key ] ) ); 334 } 335 } 336 wp_update_attachment_metadata( $post_ID, $id3data ); 337 } 338 339 // Meta Stuff 340 if ( isset( $post_data['meta'] ) && $post_data['meta'] ) { 341 foreach ( $post_data['meta'] as $key => $value ) { 342 if ( ! $meta = get_post_meta_by_id( $key ) ) { 343 continue; 344 } 345 if ( $meta->post_id != $post_ID ) { 346 continue; 347 } 348 if ( is_protected_meta( $meta->meta_key, 'post' ) || ! current_user_can( 'edit_post_meta', $post_ID, $meta->meta_key ) ) { 349 continue; 350 } 351 if ( is_protected_meta( $value['key'], 'post' ) || ! current_user_can( 'edit_post_meta', $post_ID, $value['key'] ) ) { 352 continue; 353 } 354 update_meta( $key, $value['key'], $value['value'] ); 355 } 356 } 357 358 if ( isset( $post_data['deletemeta'] ) && $post_data['deletemeta'] ) { 359 foreach ( $post_data['deletemeta'] as $key => $value ) { 360 if ( ! $meta = get_post_meta_by_id( $key ) ) { 361 continue; 362 } 363 if ( $meta->post_id != $post_ID ) { 364 continue; 365 } 366 if ( is_protected_meta( $meta->meta_key, 'post' ) || ! current_user_can( 'delete_post_meta', $post_ID, $meta->meta_key ) ) { 367 continue; 368 } 369 delete_meta( $key ); 370 } 371 } 372 373 // Attachment stuff 374 if ( 'attachment' == $post_data['post_type'] ) { 375 if ( isset( $post_data['_wp_attachment_image_alt'] ) ) { 376 $image_alt = wp_unslash( $post_data['_wp_attachment_image_alt'] ); 377 if ( $image_alt != get_post_meta( $post_ID, '_wp_attachment_image_alt', true ) ) { 378 $image_alt = wp_strip_all_tags( $image_alt, true ); 379 // update_meta expects slashed. 380 update_post_meta( $post_ID, '_wp_attachment_image_alt', wp_slash( $image_alt ) ); 381 } 382 } 383 384 $attachment_data = isset( $post_data['attachments'][ $post_ID ] ) ? $post_data['attachments'][ $post_ID ] : array(); 385 386 /** This filter is documented in wp-admin/includes/media.php */ 387 $translated = apply_filters( 'attachment_fields_to_save', $translated, $attachment_data ); 388 } 389 390 // Convert taxonomy input to term IDs, to avoid ambiguity. 391 if ( isset( $post_data['tax_input'] ) ) { 392 foreach ( (array) $post_data['tax_input'] as $taxonomy => $terms ) { 393 $tax_object = get_taxonomy( $taxonomy ); 394 395 if ( $tax_object && isset( $tax_object->meta_box_sanitize_cb ) ) { 396 $translated['tax_input'][ $taxonomy ] = call_user_func_array( $tax_object->meta_box_sanitize_cb, array( $taxonomy, $terms ) ); 397 } 398 } 399 } 400 401 add_meta( $post_ID ); 402 403 update_post_meta( $post_ID, '_edit_last', get_current_user_id() ); 404 405 $success = wp_update_post( $translated ); 406 // If the save failed, see if we can sanity check the main fields and try again 407 if ( ! $success && is_callable( array( $wpdb, 'strip_invalid_text_for_column' ) ) ) { 408 $fields = array( 'post_title', 'post_content', 'post_excerpt' ); 409 410 foreach ( $fields as $field ) { 411 if ( isset( $translated[ $field ] ) ) { 412 $translated[ $field ] = $wpdb->strip_invalid_text_for_column( $wpdb->posts, $field, $translated[ $field ] ); 413 } 414 } 415 416 wp_update_post( $translated ); 417 } 418 419 // Now that we have an ID we can fix any attachment anchor hrefs 420 _fix_attachment_links( $post_ID ); 421 422 wp_set_post_lock( $post_ID ); 423 424 if ( current_user_can( $ptype->cap->edit_others_posts ) && current_user_can( $ptype->cap->publish_posts ) ) { 425 if ( ! empty( $post_data['sticky'] ) ) { 426 stick_post( $post_ID ); 427 } else { 428 unstick_post( $post_ID ); 429 } 430 } 431 432 return $post_ID; 433 } 434 435 /** 436 * Process the post data for the bulk editing of posts. 437 * 438 * Updates all bulk edited posts/pages, adding (but not removing) tags and 439 * categories. Skips pages when they would be their own parent or child. 440 * 441 * @since 2.7.0 442 * 443 * @global wpdb $wpdb WordPress database abstraction object. 444 * 445 * @param array $post_data Optional, the array of post data to process if not provided will use $_POST superglobal. 446 * @return array 447 */ 448 function bulk_edit_posts( $post_data = null ) { 449 global $wpdb; 450 451 if ( empty( $post_data ) ) { 452 $post_data = &$_POST; 453 } 454 455 if ( isset( $post_data['post_type'] ) ) { 456 $ptype = get_post_type_object( $post_data['post_type'] ); 457 } else { 458 $ptype = get_post_type_object( 'post' ); 459 } 460 461 if ( ! current_user_can( $ptype->cap->edit_posts ) ) { 462 if ( 'page' == $ptype->name ) { 463 wp_die( __( 'Sorry, you are not allowed to edit pages.' ) ); 464 } else { 465 wp_die( __( 'Sorry, you are not allowed to edit posts.' ) ); 466 } 467 } 468 469 if ( -1 == $post_data['_status'] ) { 470 $post_data['post_status'] = null; 471 unset( $post_data['post_status'] ); 472 } else { 473 $post_data['post_status'] = $post_data['_status']; 474 } 475 unset( $post_data['_status'] ); 476 477 if ( ! empty( $post_data['post_status'] ) ) { 478 $post_data['post_status'] = sanitize_key( $post_data['post_status'] ); 479 480 if ( 'inherit' == $post_data['post_status'] ) { 481 unset( $post_data['post_status'] ); 482 } 483 } 484 485 $post_IDs = array_map( 'intval', (array) $post_data['post'] ); 486 487 $reset = array( 488 'post_author', 489 'post_status', 490 'post_password', 491 'post_parent', 492 'page_template', 493 'comment_status', 494 'ping_status', 495 'keep_private', 496 'tax_input', 497 'post_category', 498 'sticky', 499 'post_format', 500 ); 501 502 foreach ( $reset as $field ) { 503 if ( isset( $post_data[ $field ] ) && ( '' == $post_data[ $field ] || -1 == $post_data[ $field ] ) ) { 504 unset( $post_data[ $field ] ); 505 } 506 } 507 508 if ( isset( $post_data['post_category'] ) ) { 509 if ( is_array( $post_data['post_category'] ) && ! empty( $post_data['post_category'] ) ) { 510 $new_cats = array_map( 'absint', $post_data['post_category'] ); 511 } else { 512 unset( $post_data['post_category'] ); 513 } 514 } 515 516 $tax_input = array(); 517 if ( isset( $post_data['tax_input'] ) ) { 518 foreach ( $post_data['tax_input'] as $tax_name => $terms ) { 519 if ( empty( $terms ) ) { 520 continue; 521 } 522 if ( is_taxonomy_hierarchical( $tax_name ) ) { 523 $tax_input[ $tax_name ] = array_map( 'absint', $terms ); 524 } else { 525 $comma = _x( ',', 'tag delimiter' ); 526 if ( ',' !== $comma ) { 527 $terms = str_replace( $comma, ',', $terms ); 528 } 529 $tax_input[ $tax_name ] = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) ); 530 } 531 } 532 } 533 534 if ( isset( $post_data['post_parent'] ) && ( $parent = (int) $post_data['post_parent'] ) ) { 535 $pages = $wpdb->get_results( "SELECT ID, post_parent FROM $wpdb->posts WHERE post_type = 'page'" ); 536 $children = array(); 537 538 for ( $i = 0; $i < 50 && $parent > 0; $i++ ) { 539 $children[] = $parent; 540 541 foreach ( $pages as $page ) { 542 if ( $page->ID == $parent ) { 543 $parent = $page->post_parent; 544 break; 545 } 546 } 547 } 548 } 549 550 $updated = $skipped = $locked = array(); 551 $shared_post_data = $post_data; 552 553 foreach ( $post_IDs as $post_ID ) { 554 // Start with fresh post data with each iteration. 555 $post_data = $shared_post_data; 556 557 $post_type_object = get_post_type_object( get_post_type( $post_ID ) ); 558 559 if ( ! isset( $post_type_object ) || ( isset( $children ) && in_array( $post_ID, $children ) ) || ! current_user_can( 'edit_post', $post_ID ) ) { 560 $skipped[] = $post_ID; 561 continue; 562 } 563 564 if ( wp_check_post_lock( $post_ID ) ) { 565 $locked[] = $post_ID; 566 continue; 567 } 568 569 $post = get_post( $post_ID ); 570 $tax_names = get_object_taxonomies( $post ); 571 foreach ( $tax_names as $tax_name ) { 572 $taxonomy_obj = get_taxonomy( $tax_name ); 573 if ( isset( $tax_input[ $tax_name ] ) && current_user_can( $taxonomy_obj->cap->assign_terms ) ) { 574 $new_terms = $tax_input[ $tax_name ]; 575 } else { 576 $new_terms = array(); 577 } 578 579 if ( $taxonomy_obj->hierarchical ) { 580 $current_terms = (array) wp_get_object_terms( $post_ID, $tax_name, array( 'fields' => 'ids' ) ); 581 } else { 582 $current_terms = (array) wp_get_object_terms( $post_ID, $tax_name, array( 'fields' => 'names' ) ); 583 } 584 585 $post_data['tax_input'][ $tax_name ] = array_merge( $current_terms, $new_terms ); 586 } 587 588 if ( isset( $new_cats ) && in_array( 'category', $tax_names ) ) { 589 $cats = (array) wp_get_post_categories( $post_ID ); 590 $post_data['post_category'] = array_unique( array_merge( $cats, $new_cats ) ); 591 unset( $post_data['tax_input']['category'] ); 592 } 593 594 $post_data['post_ID'] = $post_ID; 595 $post_data['post_type'] = $post->post_type; 596 $post_data['post_mime_type'] = $post->post_mime_type; 597 598 foreach ( array( 'comment_status', 'ping_status', 'post_author' ) as $field ) { 599 if ( ! isset( $post_data[ $field ] ) ) { 600 $post_data[ $field ] = $post->$field; 601 } 602 } 603 604 $post_data = _wp_translate_postdata( true, $post_data ); 605 if ( is_wp_error( $post_data ) ) { 606 $skipped[] = $post_ID; 607 continue; 608 } 609 $post_data = _wp_get_allowed_postdata( $post_data ); 610 611 if ( isset( $shared_post_data['post_format'] ) ) { 612 set_post_format( $post_ID, $shared_post_data['post_format'] ); 613 } 614 615 // Prevent wp_insert_post() from overwriting post format with the old data. 616 unset( $post_data['tax_input']['post_format'] ); 617 618 $updated[] = wp_update_post( $post_data ); 619 620 if ( isset( $post_data['sticky'] ) && current_user_can( $ptype->cap->edit_others_posts ) ) { 621 if ( 'sticky' == $post_data['sticky'] ) { 622 stick_post( $post_ID ); 623 } else { 624 unstick_post( $post_ID ); 625 } 626 } 627 } 628 629 return array( 630 'updated' => $updated, 631 'skipped' => $skipped, 632 'locked' => $locked, 633 ); 634 } 635 636 /** 637 * Default post information to use when populating the "Write Post" form. 638 * 639 * @since 2.0.0 640 * 641 * @param string $post_type Optional. A post type string. Default 'post'. 642 * @param bool $create_in_db Optional. Whether to insert the post into database. Default false. 643 * @return WP_Post Post object containing all the default post data as attributes 644 */ 645 function get_default_post_to_edit( $post_type = 'post', $create_in_db = false ) { 646 $post_title = ''; 647 if ( ! empty( $_REQUEST['post_title'] ) ) { 648 $post_title = esc_html( wp_unslash( $_REQUEST['post_title'] ) ); 649 } 650 651 $post_content = ''; 652 if ( ! empty( $_REQUEST['content'] ) ) { 653 $post_content = esc_html( wp_unslash( $_REQUEST['content'] ) ); 654 } 655 656 $post_excerpt = ''; 657 if ( ! empty( $_REQUEST['excerpt'] ) ) { 658 $post_excerpt = esc_html( wp_unslash( $_REQUEST['excerpt'] ) ); 659 } 660 661 if ( $create_in_db ) { 662 $post_id = wp_insert_post( 663 array( 664 'post_title' => __( 'Auto Draft' ), 665 'post_type' => $post_type, 666 'post_status' => 'auto-draft', 667 ) 668 ); 669 $post = get_post( $post_id ); 670 if ( current_theme_supports( 'post-formats' ) && post_type_supports( $post->post_type, 'post-formats' ) && get_option( 'default_post_format' ) ) { 671 set_post_format( $post, get_option( 'default_post_format' ) ); 672 } 673 674 // Schedule auto-draft cleanup 675 if ( ! wp_next_scheduled( 'wp_scheduled_auto_draft_delete' ) ) { 676 wp_schedule_event( time(), 'daily', 'wp_scheduled_auto_draft_delete' ); 677 } 678 } else { 679 $post = new stdClass; 680 $post->ID = 0; 681 $post->post_author = ''; 682 $post->post_date = ''; 683 $post->post_date_gmt = ''; 684 $post->post_password = ''; 685 $post->post_name = ''; 686 $post->post_type = $post_type; 687 $post->post_status = 'draft'; 688 $post->to_ping = ''; 689 $post->pinged = ''; 690 $post->comment_status = get_default_comment_status( $post_type ); 691 $post->ping_status = get_default_comment_status( $post_type, 'pingback' ); 692 $post->post_pingback = get_option( 'default_pingback_flag' ); 693 $post->post_category = get_option( 'default_category' ); 694 $post->page_template = 'default'; 695 $post->post_parent = 0; 696 $post->menu_order = 0; 697 $post = new WP_Post( $post ); 698 } 699 700 /** 701 * Filters the default post content initially used in the "Write Post" form. 702 * 703 * @since 1.5.0 704 * 705 * @param string $post_content Default post content. 706 * @param WP_Post $post Post object. 707 */ 708 $post->post_content = (string) apply_filters( 'default_content', $post_content, $post ); 709 710 /** 711 * Filters the default post title initially used in the "Write Post" form. 712 * 713 * @since 1.5.0 714 * 715 * @param string $post_title Default post title. 716 * @param WP_Post $post Post object. 717 */ 718 $post->post_title = (string) apply_filters( 'default_title', $post_title, $post ); 719 720 /** 721 * Filters the default post excerpt initially used in the "Write Post" form. 722 * 723 * @since 1.5.0 724 * 725 * @param string $post_excerpt Default post excerpt. 726 * @param WP_Post $post Post object. 727 */ 728 $post->post_excerpt = (string) apply_filters( 'default_excerpt', $post_excerpt, $post ); 729 730 return $post; 731 } 732 733 /** 734 * Determines if a post exists based on title, content, date and type. 735 * 736 * @since 2.0.0 737 * @since 5.2.0 Added the `$type` parameter. 738 * 739 * @global wpdb $wpdb WordPress database abstraction object. 740 * 741 * @param string $title Post title. 742 * @param string $content Optional post content. 743 * @param string $date Optional post date. 744 * @param string $type Optional post type. 745 * @return int Post ID if post exists, 0 otherwise. 746 */ 747 function post_exists( $title, $content = '', $date = '', $type = '' ) { 748 global $wpdb; 749 750 $post_title = wp_unslash( sanitize_post_field( 'post_title', $title, 0, 'db' ) ); 751 $post_content = wp_unslash( sanitize_post_field( 'post_content', $content, 0, 'db' ) ); 752 $post_date = wp_unslash( sanitize_post_field( 'post_date', $date, 0, 'db' ) ); 753 $post_type = wp_unslash( sanitize_post_field( 'post_type', $type, 0, 'db' ) ); 754 755 $query = "SELECT ID FROM $wpdb->posts WHERE 1=1"; 756 $args = array(); 757 758 if ( ! empty( $date ) ) { 759 $query .= ' AND post_date = %s'; 760 $args[] = $post_date; 761 } 762 763 if ( ! empty( $title ) ) { 764 $query .= ' AND post_title = %s'; 765 $args[] = $post_title; 766 } 767 768 if ( ! empty( $content ) ) { 769 $query .= ' AND post_content = %s'; 770 $args[] = $post_content; 771 } 772 773 if ( ! empty( $type ) ) { 774 $query .= ' AND post_type = %s'; 775 $args[] = $post_type; 776 } 777 778 if ( ! empty( $args ) ) { 779 return (int) $wpdb->get_var( $wpdb->prepare( $query, $args ) ); 780 } 781 782 return 0; 783 } 784 785 /** 786 * Creates a new post from the "Write Post" form using $_POST information. 787 * 788 * @since 2.1.0 789 * 790 * @global WP_User $current_user 791 * 792 * @return int|WP_Error 793 */ 794 function wp_write_post() { 795 if ( isset( $_POST['post_type'] ) ) { 796 $ptype = get_post_type_object( $_POST['post_type'] ); 797 } else { 798 $ptype = get_post_type_object( 'post' ); 799 } 800 801 if ( ! current_user_can( $ptype->cap->edit_posts ) ) { 802 if ( 'page' == $ptype->name ) { 803 return new WP_Error( 'edit_pages', __( 'Sorry, you are not allowed to create pages on this site.' ) ); 804 } else { 805 return new WP_Error( 'edit_posts', __( 'Sorry, you are not allowed to create posts or drafts on this site.' ) ); 806 } 807 } 808 809 $_POST['post_mime_type'] = ''; 810 811 // Clear out any data in internal vars. 812 unset( $_POST['filter'] ); 813 814 // Edit don't write if we have a post id. 815 if ( isset( $_POST['post_ID'] ) ) { 816 return edit_post(); 817 } 818 819 if ( isset( $_POST['visibility'] ) ) { 820 switch ( $_POST['visibility'] ) { 821 case 'public': 822 $_POST['post_password'] = ''; 823 break; 824 case 'password': 825 unset( $_POST['sticky'] ); 826 break; 827 case 'private': 828 $_POST['post_status'] = 'private'; 829 $_POST['post_password'] = ''; 830 unset( $_POST['sticky'] ); 831 break; 832 } 833 } 834 835 $translated = _wp_translate_postdata( false ); 836 if ( is_wp_error( $translated ) ) { 837 return $translated; 838 } 839 $translated = _wp_get_allowed_postdata( $translated ); 840 841 // Create the post. 842 $post_ID = wp_insert_post( $translated ); 843 if ( is_wp_error( $post_ID ) ) { 844 return $post_ID; 845 } 846 847 if ( empty( $post_ID ) ) { 848 return 0; 849 } 850 851 add_meta( $post_ID ); 852 853 add_post_meta( $post_ID, '_edit_last', $GLOBALS['current_user']->ID ); 854 855 // Now that we have an ID we can fix any attachment anchor hrefs 856 _fix_attachment_links( $post_ID ); 857 858 wp_set_post_lock( $post_ID ); 859 860 return $post_ID; 861 } 862 863 /** 864 * Calls wp_write_post() and handles the errors. 865 * 866 * @since 2.0.0 867 * 868 * @return int|null 869 */ 870 function write_post() { 871 $result = wp_write_post(); 872 if ( is_wp_error( $result ) ) { 873 wp_die( $result->get_error_message() ); 874 } else { 875 return $result; 876 } 877 } 878 879 // 880 // Post Meta 881 // 882 883 /** 884 * Add post meta data defined in $_POST superglobal for post with given ID. 885 * 886 * @since 1.2.0 887 * 888 * @param int $post_ID 889 * @return int|bool 890 */ 891 function add_meta( $post_ID ) { 892 $post_ID = (int) $post_ID; 893 894 $metakeyselect = isset( $_POST['metakeyselect'] ) ? wp_unslash( trim( $_POST['metakeyselect'] ) ) : ''; 895 $metakeyinput = isset( $_POST['metakeyinput'] ) ? wp_unslash( trim( $_POST['metakeyinput'] ) ) : ''; 896 $metavalue = isset( $_POST['metavalue'] ) ? $_POST['metavalue'] : ''; 897 if ( is_string( $metavalue ) ) { 898 $metavalue = trim( $metavalue ); 899 } 900 901 if ( ( ( '#NONE#' != $metakeyselect ) && ! empty( $metakeyselect ) ) || ! empty( $metakeyinput ) ) { 902 /* 903 * We have a key/value pair. If both the select and the input 904 * for the key have data, the input takes precedence. 905 */ 906 if ( '#NONE#' != $metakeyselect ) { 907 $metakey = $metakeyselect; 908 } 909 910 if ( $metakeyinput ) { 911 $metakey = $metakeyinput; // default 912 } 913 914 if ( is_protected_meta( $metakey, 'post' ) || ! current_user_can( 'add_post_meta', $post_ID, $metakey ) ) { 915 return false; 916 } 917 918 $metakey = wp_slash( $metakey ); 919 920 return add_post_meta( $post_ID, $metakey, $metavalue ); 921 } 922 923 return false; 924 } // add_meta 925 926 /** 927 * Delete post meta data by meta ID. 928 * 929 * @since 1.2.0 930 * 931 * @param int $mid 932 * @return bool 933 */ 934 function delete_meta( $mid ) { 935 return delete_metadata_by_mid( 'post', $mid ); 936 } 937 938 /** 939 * Get a list of previously defined keys. 940 * 941 * @since 1.2.0 942 * 943 * @global wpdb $wpdb WordPress database abstraction object. 944 * 945 * @return mixed 946 */ 947 function get_meta_keys() { 948 global $wpdb; 949 950 $keys = $wpdb->get_col( 951 " 952 SELECT meta_key 953 FROM $wpdb->postmeta 954 GROUP BY meta_key 955 ORDER BY meta_key" 956 ); 957 958 return $keys; 959 } 960 961 /** 962 * Get post meta data by meta ID. 963 * 964 * @since 2.1.0 965 * 966 * @param int $mid 967 * @return object|bool 968 */ 969 function get_post_meta_by_id( $mid ) { 970 return get_metadata_by_mid( 'post', $mid ); 971 } 972 973 /** 974 * Get meta data for the given post ID. 975 * 976 * @since 1.2.0 977 * 978 * @global wpdb $wpdb WordPress database abstraction object. 979 * 980 * @param int $postid 981 * @return mixed 982 */ 983 function has_meta( $postid ) { 984 global $wpdb; 985 986 return $wpdb->get_results( 987 $wpdb->prepare( 988 "SELECT meta_key, meta_value, meta_id, post_id 989 FROM $wpdb->postmeta WHERE post_id = %d 990 ORDER BY meta_key,meta_id", 991 $postid 992 ), 993 ARRAY_A 994 ); 995 } 996 997 /** 998 * Update post meta data by meta ID. 999 * 1000 * @since 1.2.0 1001 * 1002 * @param int $meta_id 1003 * @param string $meta_key Expect Slashed 1004 * @param string $meta_value Expect Slashed 1005 * @return bool 1006 */ 1007 function update_meta( $meta_id, $meta_key, $meta_value ) { 1008 $meta_key = wp_unslash( $meta_key ); 1009 $meta_value = wp_unslash( $meta_value ); 1010 1011 return update_metadata_by_mid( 'post', $meta_id, $meta_value, $meta_key ); 1012 } 1013 1014 // 1015 // Private 1016 // 1017 1018 /** 1019 * Replace hrefs of attachment anchors with up-to-date permalinks. 1020 * 1021 * @since 2.3.0 1022 * @access private 1023 * 1024 * @param int|object $post Post ID or post object. 1025 * @return void|int|WP_Error Void if nothing fixed. 0 or WP_Error on update failure. The post ID on update success. 1026 */ 1027 function _fix_attachment_links( $post ) { 1028 $post = get_post( $post, ARRAY_A ); 1029 $content = $post['post_content']; 1030 1031 // Don't run if no pretty permalinks or post is not published, scheduled, or privately published. 1032 if ( ! get_option( 'permalink_structure' ) || ! in_array( $post['post_status'], array( 'publish', 'future', 'private' ) ) ) { 1033 return; 1034 } 1035 1036 // Short if there aren't any links or no '?attachment_id=' strings (strpos cannot be zero) 1037 if ( ! strpos( $content, '?attachment_id=' ) || ! preg_match_all( '/<a ([^>]+)>[\s\S]+?<\/a>/', $content, $link_matches ) ) { 1038 return; 1039 } 1040 1041 $site_url = get_bloginfo( 'url' ); 1042 $site_url = substr( $site_url, (int) strpos( $site_url, '://' ) ); // remove the http(s) 1043 $replace = ''; 1044 1045 foreach ( $link_matches[1] as $key => $value ) { 1046 if ( ! strpos( $value, '?attachment_id=' ) || ! strpos( $value, 'wp-att-' ) 1047 || ! preg_match( '/href=(["\'])[^"\']*\?attachment_id=(\d+)[^"\']*\\1/', $value, $url_match ) 1048 || ! preg_match( '/rel=["\'][^"\']*wp-att-(\d+)/', $value, $rel_match ) ) { 1049 continue; 1050 } 1051 1052 $quote = $url_match[1]; // the quote (single or double) 1053 $url_id = (int) $url_match[2]; 1054 $rel_id = (int) $rel_match[1]; 1055 1056 if ( ! $url_id || ! $rel_id || $url_id != $rel_id || strpos( $url_match[0], $site_url ) === false ) { 1057 continue; 1058 } 1059 1060 $link = $link_matches[0][ $key ]; 1061 $replace = str_replace( $url_match[0], 'href=' . $quote . get_attachment_link( $url_id ) . $quote, $link ); 1062 1063 $content = str_replace( $link, $replace, $content ); 1064 } 1065 1066 if ( $replace ) { 1067 $post['post_content'] = $content; 1068 // Escape data pulled from DB. 1069 $post = add_magic_quotes( $post ); 1070 1071 return wp_update_post( $post ); 1072 } 1073 } 1074 1075 /** 1076 * Get all the possible statuses for a post_type 1077 * 1078 * @since 2.5.0 1079 * 1080 * @param string $type The post_type you want the statuses for 1081 * @return array As array of all the statuses for the supplied post type 1082 */ 1083 function get_available_post_statuses( $type = 'post' ) { 1084 $stati = wp_count_posts( $type ); 1085 1086 return array_keys( get_object_vars( $stati ) ); 1087 } 1088 1089 /** 1090 * Run the wp query to fetch the posts for listing on the edit posts page 1091 * 1092 * @since 2.5.0 1093 * 1094 * @param array|bool $q Array of query variables to use to build the query or false to use $_GET superglobal. 1095 * @return array 1096 */ 1097 function wp_edit_posts_query( $q = false ) { 1098 if ( false === $q ) { 1099 $q = $_GET; 1100 } 1101 $q['m'] = isset( $q['m'] ) ? (int) $q['m'] : 0; 1102 $q['cat'] = isset( $q['cat'] ) ? (int) $q['cat'] : 0; 1103 $post_stati = get_post_stati(); 1104 1105 if ( isset( $q['post_type'] ) && in_array( $q['post_type'], get_post_types() ) ) { 1106 $post_type = $q['post_type']; 1107 } else { 1108 $post_type = 'post'; 1109 } 1110 1111 $avail_post_stati = get_available_post_statuses( $post_type ); 1112 $post_status = ''; 1113 $perm = ''; 1114 1115 if ( isset( $q['post_status'] ) && in_array( $q['post_status'], $post_stati ) ) { 1116 $post_status = $q['post_status']; 1117 $perm = 'readable'; 1118 } 1119 1120 $orderby = ''; 1121 1122 if ( isset( $q['orderby'] ) ) { 1123 $orderby = $q['orderby']; 1124 } elseif ( isset( $q['post_status'] ) && in_array( $q['post_status'], array( 'pending', 'draft' ) ) ) { 1125 $orderby = 'modified'; 1126 } 1127 1128 $order = ''; 1129 1130 if ( isset( $q['order'] ) ) { 1131 $order = $q['order']; 1132 } elseif ( isset( $q['post_status'] ) && 'pending' == $q['post_status'] ) { 1133 $order = 'ASC'; 1134 } 1135 1136 $per_page = "edit_{$post_type}_per_page"; 1137 $posts_per_page = (int) get_user_option( $per_page ); 1138 if ( empty( $posts_per_page ) || $posts_per_page < 1 ) { 1139 $posts_per_page = 20; 1140 } 1141 1142 /** 1143 * Filters the number of items per page to show for a specific 'per_page' type. 1144 * 1145 * The dynamic portion of the hook name, `$post_type`, refers to the post type. 1146 * 1147 * Some examples of filter hooks generated here include: 'edit_attachment_per_page', 1148 * 'edit_post_per_page', 'edit_page_per_page', etc. 1149 * 1150 * @since 3.0.0 1151 * 1152 * @param int $posts_per_page Number of posts to display per page for the given post 1153 * type. Default 20. 1154 */ 1155 $posts_per_page = apply_filters( "edit_{$post_type}_per_page", $posts_per_page ); 1156 1157 /** 1158 * Filters the number of posts displayed per page when specifically listing "posts". 1159 * 1160 * @since 2.8.0 1161 * 1162 * @param int $posts_per_page Number of posts to be displayed. Default 20. 1163 * @param string $post_type The post type. 1164 */ 1165 $posts_per_page = apply_filters( 'edit_posts_per_page', $posts_per_page, $post_type ); 1166 1167 $query = compact( 'post_type', 'post_status', 'perm', 'order', 'orderby', 'posts_per_page' ); 1168 1169 // Hierarchical types require special args. 1170 if ( is_post_type_hierarchical( $post_type ) && empty( $orderby ) ) { 1171 $query['orderby'] = 'menu_order title'; 1172 $query['order'] = 'asc'; 1173 $query['posts_per_page'] = -1; 1174 $query['posts_per_archive_page'] = -1; 1175 $query['fields'] = 'id=>parent'; 1176 } 1177 1178 if ( ! empty( $q['show_sticky'] ) ) { 1179 $query['post__in'] = (array) get_option( 'sticky_posts' ); 1180 } 1181 1182 wp( $query ); 1183 1184 return $avail_post_stati; 1185 } 1186 1187 /** 1188 * Get the query variables for the current attachments request. 1189 * 1190 * @since 4.2.0 1191 * 1192 * @param array|false $q Optional. Array of query variables to use to build the query or false 1193 * to use $_GET superglobal. Default false. 1194 * @return array The parsed query vars. 1195 */ 1196 function wp_edit_attachments_query_vars( $q = false ) { 1197 if ( false === $q ) { 1198 $q = $_GET; 1199 } 1200 $q['m'] = isset( $q['m'] ) ? (int) $q['m'] : 0; 1201 $q['cat'] = isset( $q['cat'] ) ? (int) $q['cat'] : 0; 1202 $q['post_type'] = 'attachment'; 1203 $post_type = get_post_type_object( 'attachment' ); 1204 $states = 'inherit'; 1205 if ( current_user_can( $post_type->cap->read_private_posts ) ) { 1206 $states .= ',private'; 1207 } 1208 1209 $q['post_status'] = isset( $q['status'] ) && 'trash' == $q['status'] ? 'trash' : $states; 1210 $q['post_status'] = isset( $q['attachment-filter'] ) && 'trash' == $q['attachment-filter'] ? 'trash' : $states; 1211 1212 $media_per_page = (int) get_user_option( 'upload_per_page' ); 1213 if ( empty( $media_per_page ) || $media_per_page < 1 ) { 1214 $media_per_page = 20; 1215 } 1216 1217 /** 1218 * Filters the number of items to list per page when listing media items. 1219 * 1220 * @since 2.9.0 1221 * 1222 * @param int $media_per_page Number of media to list. Default 20. 1223 */ 1224 $q['posts_per_page'] = apply_filters( 'upload_per_page', $media_per_page ); 1225 1226 $post_mime_types = get_post_mime_types(); 1227 if ( isset( $q['post_mime_type'] ) && ! array_intersect( (array) $q['post_mime_type'], array_keys( $post_mime_types ) ) ) { 1228 unset( $q['post_mime_type'] ); 1229 } 1230 1231 foreach ( array_keys( $post_mime_types ) as $type ) { 1232 if ( isset( $q['attachment-filter'] ) && "post_mime_type:$type" == $q['attachment-filter'] ) { 1233 $q['post_mime_type'] = $type; 1234 break; 1235 } 1236 } 1237 1238 if ( isset( $q['detached'] ) || ( isset( $q['attachment-filter'] ) && 'detached' == $q['attachment-filter'] ) ) { 1239 $q['post_parent'] = 0; 1240 } 1241 1242 if ( isset( $q['mine'] ) || ( isset( $q['attachment-filter'] ) && 'mine' == $q['attachment-filter'] ) ) { 1243 $q['author'] = get_current_user_id(); 1244 } 1245 1246 // Filter query clauses to include filenames. 1247 if ( isset( $q['s'] ) ) { 1248 add_filter( 'posts_clauses', '_filter_query_attachment_filenames' ); 1249 } 1250 1251 return $q; 1252 } 1253 1254 /** 1255 * Executes a query for attachments. An array of WP_Query arguments 1256 * can be passed in, which will override the arguments set by this function. 1257 * 1258 * @since 2.5.0 1259 * 1260 * @param array|false $q Array of query variables to use to build the query or false to use $_GET superglobal. 1261 * @return array 1262 */ 1263 function wp_edit_attachments_query( $q = false ) { 1264 wp( wp_edit_attachments_query_vars( $q ) ); 1265 1266 $post_mime_types = get_post_mime_types(); 1267 $avail_post_mime_types = get_available_post_mime_types( 'attachment' ); 1268 1269 return array( $post_mime_types, $avail_post_mime_types ); 1270 } 1271 1272 /** 1273 * Returns the list of classes to be used by a meta box. 1274 * 1275 * @since 2.5.0 1276 * 1277 * @param string $box_id Meta box ID (used in the 'id' attribute for the meta box). 1278 * @param string $screen_id The screen on which the meta box is shown. 1279 * @return string Space-separated string of class names. 1280 */ 1281 function postbox_classes( $box_id, $screen_id ) { 1282 if ( isset( $_GET['edit'] ) && $_GET['edit'] == $box_id ) { 1283 $classes = array( '' ); 1284 } elseif ( $closed = get_user_option( 'closedpostboxes_' . $screen_id ) ) { 1285 if ( ! is_array( $closed ) ) { 1286 $classes = array( '' ); 1287 } else { 1288 $classes = in_array( $box_id, $closed ) ? array( 'closed' ) : array( '' ); 1289 } 1290 } else { 1291 $classes = array( '' ); 1292 } 1293 1294 /** 1295 * Filters the postbox classes for a specific screen and box ID combo. 1296 * 1297 * The dynamic portions of the hook name, `$screen_id` and `$box_id`, refer to 1298 * the screen ID and meta box ID, respectively. 1299 * 1300 * @since 3.2.0 1301 * 1302 * @param string[] $classes An array of postbox classes. 1303 */ 1304 $classes = apply_filters( "postbox_classes_{$screen_id}_{$box_id}", $classes ); 1305 return implode( ' ', $classes ); 1306 } 1307 1308 /** 1309 * Get a sample permalink based off of the post name. 1310 * 1311 * @since 2.5.0 1312 * 1313 * @param int $id Post ID or post object. 1314 * @param string $title Optional. Title to override the post's current title when generating the post name. Default null. 1315 * @param string $name Optional. Name to override the post name. Default null. 1316 * @return array Array containing the sample permalink with placeholder for the post name, and the post name. 1317 */ 1318 function get_sample_permalink( $id, $title = null, $name = null ) { 1319 $post = get_post( $id ); 1320 if ( ! $post ) { 1321 return array( '', '' ); 1322 } 1323 1324 $ptype = get_post_type_object( $post->post_type ); 1325 1326 $original_status = $post->post_status; 1327 $original_date = $post->post_date; 1328 $original_name = $post->post_name; 1329 1330 // Hack: get_permalink() would return ugly permalink for drafts, so we will fake that our post is published. 1331 if ( in_array( $post->post_status, array( 'draft', 'pending', 'future' ) ) ) { 1332 $post->post_status = 'publish'; 1333 $post->post_name = sanitize_title( $post->post_name ? $post->post_name : $post->post_title, $post->ID ); 1334 } 1335 1336 // If the user wants to set a new name -- override the current one 1337 // Note: if empty name is supplied -- use the title instead, see #6072 1338 if ( ! is_null( $name ) ) { 1339 $post->post_name = sanitize_title( $name ? $name : $title, $post->ID ); 1340 } 1341 1342 $post->post_name = wp_unique_post_slug( $post->post_name, $post->ID, $post->post_status, $post->post_type, $post->post_parent ); 1343 1344 $post->filter = 'sample'; 1345 1346 $permalink = get_permalink( $post, true ); 1347 1348 // Replace custom post_type Token with generic pagename token for ease of use. 1349 $permalink = str_replace( "%$post->post_type%", '%pagename%', $permalink ); 1350 1351 // Handle page hierarchy 1352 if ( $ptype->hierarchical ) { 1353 $uri = get_page_uri( $post ); 1354 if ( $uri ) { 1355 $uri = untrailingslashit( $uri ); 1356 $uri = strrev( stristr( strrev( $uri ), '/' ) ); 1357 $uri = untrailingslashit( $uri ); 1358 } 1359 1360 /** This filter is documented in wp-admin/edit-tag-form.php */ 1361 $uri = apply_filters( 'editable_slug', $uri, $post ); 1362 if ( ! empty( $uri ) ) { 1363 $uri .= '/'; 1364 } 1365 $permalink = str_replace( '%pagename%', "{$uri}%pagename%", $permalink ); 1366 } 1367 1368 /** This filter is documented in wp-admin/edit-tag-form.php */ 1369 $permalink = array( $permalink, apply_filters( 'editable_slug', $post->post_name, $post ) ); 1370 $post->post_status = $original_status; 1371 $post->post_date = $original_date; 1372 $post->post_name = $original_name; 1373 unset( $post->filter ); 1374 1375 /** 1376 * Filters the sample permalink. 1377 * 1378 * @since 4.4.0 1379 * 1380 * @param array $permalink Array containing the sample permalink with placeholder for the post name, and the post name. 1381 * @param int $post_id Post ID. 1382 * @param string $title Post title. 1383 * @param string $name Post name (slug). 1384 * @param WP_Post $post Post object. 1385 */ 1386 return apply_filters( 'get_sample_permalink', $permalink, $post->ID, $title, $name, $post ); 1387 } 1388 1389 /** 1390 * Returns the HTML of the sample permalink slug editor. 1391 * 1392 * @since 2.5.0 1393 * 1394 * @param int $id Post ID or post object. 1395 * @param string $new_title Optional. New title. Default null. 1396 * @param string $new_slug Optional. New slug. Default null. 1397 * @return string The HTML of the sample permalink slug editor. 1398 */ 1399 function get_sample_permalink_html( $id, $new_title = null, $new_slug = null ) { 1400 $post = get_post( $id ); 1401 if ( ! $post ) { 1402 return ''; 1403 } 1404 1405 list($permalink, $post_name) = get_sample_permalink( $post->ID, $new_title, $new_slug ); 1406 1407 $view_link = false; 1408 $preview_target = ''; 1409 1410 if ( current_user_can( 'read_post', $post->ID ) ) { 1411 if ( 'draft' === $post->post_status || empty( $post->post_name ) ) { 1412 $view_link = get_preview_post_link( $post ); 1413 $preview_target = " target='wp-preview-{$post->ID}'"; 1414 } else { 1415 if ( 'publish' === $post->post_status || 'attachment' === $post->post_type ) { 1416 $view_link = get_permalink( $post ); 1417 } else { 1418 // Allow non-published (private, future) to be viewed at a pretty permalink, in case $post->post_name is set 1419 $view_link = str_replace( array( '%pagename%', '%postname%' ), $post->post_name, $permalink ); 1420 } 1421 } 1422 } 1423 1424 // Permalinks without a post/page name placeholder don't have anything to edit 1425 if ( false === strpos( $permalink, '%postname%' ) && false === strpos( $permalink, '%pagename%' ) ) { 1426 $return = '<strong>' . __( 'Permalink:' ) . "</strong>\n"; 1427 1428 if ( false !== $view_link ) { 1429 $display_link = urldecode( $view_link ); 1430 $return .= '<a id="sample-permalink" href="' . esc_url( $view_link ) . '"' . $preview_target . '>' . esc_html( $display_link ) . "</a>\n"; 1431 } else { 1432 $return .= '<span id="sample-permalink">' . $permalink . "</span>\n"; 1433 } 1434 1435 // Encourage a pretty permalink setting 1436 if ( '' == get_option( 'permalink_structure' ) && current_user_can( 'manage_options' ) && ! ( 'page' == get_option( 'show_on_front' ) && $id == get_option( 'page_on_front' ) ) ) { 1437 $return .= '<span id="change-permalinks"><a href="options-permalink.php" class="button button-small" target="_blank">' . __( 'Change Permalinks' ) . "</a></span>\n"; 1438 } 1439 } else { 1440 if ( mb_strlen( $post_name ) > 34 ) { 1441 $post_name_abridged = mb_substr( $post_name, 0, 16 ) . '…' . mb_substr( $post_name, -16 ); 1442 } else { 1443 $post_name_abridged = $post_name; 1444 } 1445 1446 $post_name_html = '<span id="editable-post-name">' . esc_html( $post_name_abridged ) . '</span>'; 1447 $display_link = str_replace( array( '%pagename%', '%postname%' ), $post_name_html, esc_html( urldecode( $permalink ) ) ); 1448 1449 $return = '<strong>' . __( 'Permalink:' ) . "</strong>\n"; 1450 $return .= '<span id="sample-permalink"><a href="' . esc_url( $view_link ) . '"' . $preview_target . '>' . $display_link . "</a></span>\n"; 1451 $return .= '‎'; // Fix bi-directional text display defect in RTL languages. 1452 $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"; 1453 $return .= '<span id="editable-post-name-full">' . esc_html( $post_name ) . "</span>\n"; 1454 } 1455 1456 /** 1457 * Filters the sample permalink HTML markup. 1458 * 1459 * @since 2.9.0 1460 * @since 4.4.0 Added `$post` parameter. 1461 * 1462 * @param string $return Sample permalink HTML markup. 1463 * @param int $post_id Post ID. 1464 * @param string $new_title New sample permalink title. 1465 * @param string $new_slug New sample permalink slug. 1466 * @param WP_Post $post Post object. 1467 */ 1468 $return = apply_filters( 'get_sample_permalink_html', $return, $post->ID, $new_title, $new_slug, $post ); 1469 1470 return $return; 1471 } 1472 1473 /** 1474 * Output HTML for the post thumbnail meta-box. 1475 * 1476 * @since 2.9.0 1477 * 1478 * @param int $thumbnail_id ID of the attachment used for thumbnail 1479 * @param mixed $post The post ID or object associated with the thumbnail, defaults to global $post. 1480 * @return string html 1481 */ 1482 function _wp_post_thumbnail_html( $thumbnail_id = null, $post = null ) { 1483 $_wp_additional_image_sizes = wp_get_additional_image_sizes(); 1484 1485 $post = get_post( $post ); 1486 $post_type_object = get_post_type_object( $post->post_type ); 1487 $set_thumbnail_link = '<p class="hide-if-no-js"><a href="%s" id="set-post-thumbnail"%s class="thickbox">%s</a></p>'; 1488 $upload_iframe_src = get_upload_iframe_src( 'image', $post->ID ); 1489 1490 $content = sprintf( 1491 $set_thumbnail_link, 1492 esc_url( $upload_iframe_src ), 1493 '', // Empty when there's no featured image set, `aria-describedby` attribute otherwise. 1494 esc_html( $post_type_object->labels->set_featured_image ) 1495 ); 1496 1497 if ( $thumbnail_id && get_post( $thumbnail_id ) ) { 1498 $size = isset( $_wp_additional_image_sizes['post-thumbnail'] ) ? 'post-thumbnail' : array( 266, 266 ); 1499 1500 /** 1501 * Filters the size used to display the post thumbnail image in the 'Featured Image' meta box. 1502 * 1503 * Note: When a theme adds 'post-thumbnail' support, a special 'post-thumbnail' 1504 * image size is registered, which differs from the 'thumbnail' image size 1505 * managed via the Settings > Media screen. See the `$size` parameter description 1506 * for more information on default values. 1507 * 1508 * @since 4.4.0 1509 * 1510 * @param string|array $size Post thumbnail image size to display in the meta box. Accepts any valid 1511 * image size, or an array of width and height values in pixels (in that order). 1512 * If the 'post-thumbnail' size is set, default is 'post-thumbnail'. Otherwise, 1513 * default is an array with 266 as both the height and width values. 1514 * @param int $thumbnail_id Post thumbnail attachment ID. 1515 * @param WP_Post $post The post object associated with the thumbnail. 1516 */ 1517 $size = apply_filters( 'admin_post_thumbnail_size', $size, $thumbnail_id, $post ); 1518 1519 $thumbnail_html = wp_get_attachment_image( $thumbnail_id, $size ); 1520 1521 if ( ! empty( $thumbnail_html ) ) { 1522 $content = sprintf( 1523 $set_thumbnail_link, 1524 esc_url( $upload_iframe_src ), 1525 ' aria-describedby="set-post-thumbnail-desc"', 1526 $thumbnail_html 1527 ); 1528 $content .= '<p class="hide-if-no-js howto" id="set-post-thumbnail-desc">' . __( 'Click the image to edit or update' ) . '</p>'; 1529 $content .= '<p class="hide-if-no-js"><a href="#" id="remove-post-thumbnail">' . esc_html( $post_type_object->labels->remove_featured_image ) . '</a></p>'; 1530 } 1531 } 1532 1533 $content .= '<input type="hidden" id="_thumbnail_id" name="_thumbnail_id" value="' . esc_attr( $thumbnail_id ? $thumbnail_id : '-1' ) . '" />'; 1534 1535 /** 1536 * Filters the admin post thumbnail HTML markup to return. 1537 * 1538 * @since 2.9.0 1539 * @since 3.5.0 Added the `$post_id` parameter. 1540 * @since 4.6.0 Added the `$thumbnail_id` parameter. 1541 * 1542 * @param string $content Admin post thumbnail HTML markup. 1543 * @param int $post_id Post ID. 1544 * @param int|null $thumbnail_id Thumbnail attachment ID, or null if there isn't one. 1545 */ 1546 return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID, $thumbnail_id ); 1547 } 1548 1549 /** 1550 * Check to see if the post is currently being edited by another user. 1551 * 1552 * @since 2.5.0 1553 * 1554 * @param int $post_id ID of the post to check for editing. 1555 * @return int|false ID of the user with lock. False if the post does not exist, post is not locked, 1556 * the user with lock does not exist, or the post is locked by current user. 1557 */ 1558 function wp_check_post_lock( $post_id ) { 1559 if ( ! $post = get_post( $post_id ) ) { 1560 return false; 1561 } 1562 1563 if ( ! $lock = get_post_meta( $post->ID, '_edit_lock', true ) ) { 1564 return false; 1565 } 1566 1567 $lock = explode( ':', $lock ); 1568 $time = $lock[0]; 1569 $user = isset( $lock[1] ) ? $lock[1] : get_post_meta( $post->ID, '_edit_last', true ); 1570 1571 if ( ! get_userdata( $user ) ) { 1572 return false; 1573 } 1574 1575 /** This filter is documented in wp-admin/includes/ajax-actions.php */ 1576 $time_window = apply_filters( 'wp_check_post_lock_window', 150 ); 1577 1578 if ( $time && $time > time() - $time_window && $user != get_current_user_id() ) { 1579 return $user; 1580 } 1581 1582 return false; 1583 } 1584 1585 /** 1586 * Mark the post as currently being edited by the current user 1587 * 1588 * @since 2.5.0 1589 * 1590 * @param int $post_id ID of the post being edited. 1591 * @return array|false Array of the lock time and user ID. False if the post does not exist, or 1592 * there is no current user. 1593 */ 1594 function wp_set_post_lock( $post_id ) { 1595 if ( ! $post = get_post( $post_id ) ) { 1596 return false; 1597 } 1598 1599 if ( 0 == ( $user_id = get_current_user_id() ) ) { 1600 return false; 1601 } 1602 1603 $now = time(); 1604 $lock = "$now:$user_id"; 1605 1606 update_post_meta( $post->ID, '_edit_lock', $lock ); 1607 1608 return array( $now, $user_id ); 1609 } 1610 1611 /** 1612 * Outputs the HTML for the notice to say that someone else is editing or has taken over editing of this post. 1613 * 1614 * @since 2.8.5 1615 * @return none 1616 */ 1617 function _admin_notice_post_locked() { 1618 if ( ! $post = get_post() ) { 1619 return; 1620 } 1621 1622 $user = null; 1623 if ( $user_id = wp_check_post_lock( $post->ID ) ) { 1624 $user = get_userdata( $user_id ); 1625 } 1626 1627 if ( $user ) { 1628 1629 /** 1630 * Filters whether to show the post locked dialog. 1631 * 1632 * Returning a falsey value to the filter will short-circuit displaying the dialog. 1633 * 1634 * @since 3.6.0 1635 * 1636 * @param bool $display Whether to display the dialog. Default true. 1637 * @param WP_Post $post Post object. 1638 * @param WP_User|bool $user WP_User object on success, false otherwise. 1639 */ 1640 if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) ) { 1641 return; 1642 } 1643 1644 $locked = true; 1645 } else { 1646 $locked = false; 1647 } 1648 1649 if ( $locked && ( $sendback = wp_get_referer() ) && 1650 false === strpos( $sendback, 'post.php' ) && false === strpos( $sendback, 'post-new.php' ) ) { 1651 1652 $sendback_text = __( 'Go back' ); 1653 } else { 1654 $sendback = admin_url( 'edit.php' ); 1655 1656 if ( 'post' != $post->post_type ) { 1657 $sendback = add_query_arg( 'post_type', $post->post_type, $sendback ); 1658 } 1659 1660 $sendback_text = get_post_type_object( $post->post_type )->labels->all_items; 1661 } 1662 1663 $hidden = $locked ? '' : ' hidden'; 1664 1665 ?> 1666 <div id="post-lock-dialog" class="notification-dialog-wrap<?php echo $hidden; ?>"> 1667 <div class="notification-dialog-background"></div> 1668 <div class="notification-dialog"> 1669 <?php 1670 1671 if ( $locked ) { 1672 $query_args = array(); 1673 if ( get_post_type_object( $post->post_type )->public ) { 1674 if ( 'publish' == $post->post_status || $user->ID != $post->post_author ) { 1675 // Latest content is in autosave 1676 $nonce = wp_create_nonce( 'post_preview_' . $post->ID ); 1677 $query_args['preview_id'] = $post->ID; 1678 $query_args['preview_nonce'] = $nonce; 1679 } 1680 } 1681 1682 $preview_link = get_preview_post_link( $post->ID, $query_args ); 1683 1684 /** 1685 * Filters whether to allow the post lock to be overridden. 1686 * 1687 * Returning a falsey value to the filter will disable the ability 1688 * to override the post lock. 1689 * 1690 * @since 3.6.0 1691 * 1692 * @param bool $override Whether to allow overriding post locks. Default true. 1693 * @param WP_Post $post Post object. 1694 * @param WP_User $user User object. 1695 */ 1696 $override = apply_filters( 'override_post_lock', true, $post, $user ); 1697 $tab_last = $override ? '' : ' wp-tab-last'; 1698 1699 ?> 1700 <div class="post-locked-message"> 1701 <div class="post-locked-avatar"><?php echo get_avatar( $user->ID, 64 ); ?></div> 1702 <p class="currently-editing wp-tab-first" tabindex="0"> 1703 <?php 1704 if ( $override ) { 1705 /* translators: %s: user's display name */ 1706 printf( __( '%s is already editing this post. Do you want to take over?' ), esc_html( $user->display_name ) ); 1707 } else { 1708 /* translators: %s: user's display name */ 1709 printf( __( '%s is already editing this post.' ), esc_html( $user->display_name ) ); 1710 } 1711 ?> 1712 </p> 1713 <?php 1714 /** 1715 * Fires inside the post locked dialog before the buttons are displayed. 1716 * 1717 * @since 3.6.0 1718 * 1719 * @param WP_Post $post Post object. 1720 */ 1721 do_action( 'post_locked_dialog', $post ); 1722 ?> 1723 <p> 1724 <a class="button" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a> 1725 <?php if ( $preview_link ) { ?> 1726 <a class="button<?php echo $tab_last; ?>" href="<?php echo esc_url( $preview_link ); ?>"><?php _e( 'Preview' ); ?></a> 1727 <?php 1728 } 1729 1730 // Allow plugins to prevent some users overriding the post lock 1731 if ( $override ) { 1732 ?> 1733 <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> 1734 <?php 1735 } 1736 1737 ?> 1738 </p> 1739 </div> 1740 <?php 1741 } else { 1742 ?> 1743 <div class="post-taken-over"> 1744 <div class="post-locked-avatar"></div> 1745 <p class="wp-tab-first" tabindex="0"> 1746 <span class="currently-editing"></span><br /> 1747 <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> 1748 <span class="locked-saved hidden"><?php _e( 'Your latest changes were saved as a revision.' ); ?></span> 1749 </p> 1750 <?php 1751 /** 1752 * Fires inside the dialog displayed when a user has lost the post lock. 1753 * 1754 * @since 3.6.0 1755 * 1756 * @param WP_Post $post Post object. 1757 */ 1758 do_action( 'post_lock_lost_dialog', $post ); 1759 ?> 1760 <p><a class="button button-primary wp-tab-last" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a></p> 1761 </div> 1762 <?php 1763 } 1764 1765 ?> 1766 </div> 1767 </div> 1768 <?php 1769 } 1770 1771 /** 1772 * Creates autosave data for the specified post from $_POST data. 1773 * 1774 * @since 2.6.0 1775 * 1776 * @param mixed $post_data Associative array containing the post data or int post ID. 1777 * @return mixed The autosave revision ID. WP_Error or 0 on error. 1778 */ 1779 function wp_create_post_autosave( $post_data ) { 1780 if ( is_numeric( $post_data ) ) { 1781 $post_id = $post_data; 1782 $post_data = $_POST; 1783 } else { 1784 $post_id = (int) $post_data['post_ID']; 1785 } 1786 1787 $post_data = _wp_translate_postdata( true, $post_data ); 1788 if ( is_wp_error( $post_data ) ) { 1789 return $post_data; 1790 } 1791 $post_data = _wp_get_allowed_postdata( $post_data ); 1792 1793 $post_author = get_current_user_id(); 1794 1795 // Store one autosave per author. If there is already an autosave, overwrite it. 1796 if ( $old_autosave = wp_get_post_autosave( $post_id, $post_author ) ) { 1797 $new_autosave = _wp_post_revision_data( $post_data, true ); 1798 $new_autosave['ID'] = $old_autosave->ID; 1799 $new_autosave['post_author'] = $post_author; 1800 1801 // If the new autosave has the same content as the post, delete the autosave. 1802 $post = get_post( $post_id ); 1803 $autosave_is_different = false; 1804 foreach ( array_intersect( array_keys( $new_autosave ), array_keys( _wp_post_revision_fields( $post ) ) ) as $field ) { 1805 if ( normalize_whitespace( $new_autosave[ $field ] ) != normalize_whitespace( $post->$field ) ) { 1806 $autosave_is_different = true; 1807 break; 1808 } 1809 } 1810 1811 if ( ! $autosave_is_different ) { 1812 wp_delete_post_revision( $old_autosave->ID ); 1813 return 0; 1814 } 1815 1816 /** 1817 * Fires before an autosave is stored. 1818 * 1819 * @since 4.1.0 1820 * 1821 * @param array $new_autosave Post array - the autosave that is about to be saved. 1822 */ 1823 do_action( 'wp_creating_autosave', $new_autosave ); 1824 1825 return wp_update_post( $new_autosave ); 1826 } 1827 1828 // _wp_put_post_revision() expects unescaped. 1829 $post_data = wp_unslash( $post_data ); 1830 1831 // Otherwise create the new autosave as a special post revision 1832 return _wp_put_post_revision( $post_data, true ); 1833 } 1834 1835 /** 1836 * Saves a draft or manually autosaves for the purpose of showing a post preview. 1837 * 1838 * @since 2.7.0 1839 * 1840 * @return string URL to redirect to show the preview. 1841 */ 1842 function post_preview() { 1843 1844 $post_ID = (int) $_POST['post_ID']; 1845 $_POST['ID'] = $post_ID; 1846 1847 if ( ! $post = get_post( $post_ID ) ) { 1848 wp_die( __( 'Sorry, you are not allowed to edit this post.' ) ); 1849 } 1850 1851 if ( ! current_user_can( 'edit_post', $post->ID ) ) { 1852 wp_die( __( 'Sorry, you are not allowed to edit this post.' ) ); 1853 } 1854 1855 $is_autosave = false; 1856 1857 if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() == $post->post_author && ( 'draft' == $post->post_status || 'auto-draft' == $post->post_status ) ) { 1858 $saved_post_id = edit_post(); 1859 } else { 1860 $is_autosave = true; 1861 1862 if ( isset( $_POST['post_status'] ) && 'auto-draft' == $_POST['post_status'] ) { 1863 $_POST['post_status'] = 'draft'; 1864 } 1865 1866 $saved_post_id = wp_create_post_autosave( $post->ID ); 1867 } 1868 1869 if ( is_wp_error( $saved_post_id ) ) { 1870 wp_die( $saved_post_id->get_error_message() ); 1871 } 1872 1873 $query_args = array(); 1874 1875 if ( $is_autosave && $saved_post_id ) { 1876 $query_args['preview_id'] = $post->ID; 1877 $query_args['preview_nonce'] = wp_create_nonce( 'post_preview_' . $post->ID ); 1878 1879 if ( isset( $_POST['post_format'] ) ) { 1880 $query_args['post_format'] = empty( $_POST['post_format'] ) ? 'standard' : sanitize_key( $_POST['post_format'] ); 1881 } 1882 1883 if ( isset( $_POST['_thumbnail_id'] ) ) { 1884 $query_args['_thumbnail_id'] = ( intval( $_POST['_thumbnail_id'] ) <= 0 ) ? '-1' : intval( $_POST['_thumbnail_id'] ); 1885 } 1886 } 1887 1888 return get_preview_post_link( $post, $query_args ); 1889 } 1890 1891 /** 1892 * Save a post submitted with XHR 1893 * 1894 * Intended for use with heartbeat and autosave.js 1895 * 1896 * @since 3.9.0 1897 * 1898 * @param array $post_data Associative array of the submitted post data. 1899 * @return mixed The value 0 or WP_Error on failure. The saved post ID on success. 1900 * The ID can be the draft post_id or the autosave revision post_id. 1901 */ 1902 function wp_autosave( $post_data ) { 1903 // Back-compat 1904 if ( ! defined( 'DOING_AUTOSAVE' ) ) { 1905 define( 'DOING_AUTOSAVE', true ); 1906 } 1907 1908 $post_id = (int) $post_data['post_id']; 1909 $post_data['ID'] = $post_data['post_ID'] = $post_id; 1910 1911 if ( false === wp_verify_nonce( $post_data['_wpnonce'], 'update-post_' . $post_id ) ) { 1912 return new WP_Error( 'invalid_nonce', __( 'Error while saving.' ) ); 1913 } 1914 1915 $post = get_post( $post_id ); 1916 1917 if ( ! current_user_can( 'edit_post', $post->ID ) ) { 1918 return new WP_Error( 'edit_posts', __( 'Sorry, you are not allowed to edit this item.' ) ); 1919 } 1920 1921 if ( 'auto-draft' == $post->post_status ) { 1922 $post_data['post_status'] = 'draft'; 1923 } 1924 1925 if ( $post_data['post_type'] != 'page' && ! empty( $post_data['catslist'] ) ) { 1926 $post_data['post_category'] = explode( ',', $post_data['catslist'] ); 1927 } 1928 1929 if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() == $post->post_author && ( 'auto-draft' == $post->post_status || 'draft' == $post->post_status ) ) { 1930 // Drafts and auto-drafts are just overwritten by autosave for the same user if the post is not locked 1931 return edit_post( wp_slash( $post_data ) ); 1932 } else { 1933 // Non drafts or other users drafts are not overwritten. The autosave is stored in a special post revision for each user. 1934 return wp_create_post_autosave( wp_slash( $post_data ) ); 1935 } 1936 } 1937 1938 /** 1939 * Redirect to previous page. 1940 * 1941 * @param int $post_id Optional. Post ID. 1942 */ 1943 function redirect_post( $post_id = '' ) { 1944 if ( isset( $_POST['save'] ) || isset( $_POST['publish'] ) ) { 1945 $status = get_post_status( $post_id ); 1946 1947 if ( isset( $_POST['publish'] ) ) { 1948 switch ( $status ) { 1949 case 'pending': 1950 $message = 8; 1951 break; 1952 case 'future': 1953 $message = 9; 1954 break; 1955 default: 1956 $message = 6; 1957 } 1958 } else { 1959 $message = 'draft' == $status ? 10 : 1; 1960 } 1961 1962 $location = add_query_arg( 'message', $message, get_edit_post_link( $post_id, 'url' ) ); 1963 } elseif ( isset( $_POST['addmeta'] ) && $_POST['addmeta'] ) { 1964 $location = add_query_arg( 'message', 2, wp_get_referer() ); 1965 $location = explode( '#', $location ); 1966 $location = $location[0] . '#postcustom'; 1967 } elseif ( isset( $_POST['deletemeta'] ) && $_POST['deletemeta'] ) { 1968 $location = add_query_arg( 'message', 3, wp_get_referer() ); 1969 $location = explode( '#', $location ); 1970 $location = $location[0] . '#postcustom'; 1971 } else { 1972 $location = add_query_arg( 'message', 4, get_edit_post_link( $post_id, 'url' ) ); 1973 } 1974 1975 /** 1976 * Filters the post redirect destination URL. 1977 * 1978 * @since 2.9.0 1979 * 1980 * @param string $location The destination URL. 1981 * @param int $post_id The post ID. 1982 */ 1983 wp_redirect( apply_filters( 'redirect_post_location', $location, $post_id ) ); 1984 exit; 1985 } 1986 1987 /** 1988 * Sanitizes POST values from a checkbox taxonomy metabox. 1989 * 1990 * @since 5.1.0 1991 * 1992 * @param mixed $terms Raw term data from the 'tax_input' field. 1993 * @return array 1994 */ 1995 function taxonomy_meta_box_sanitize_cb_checkboxes( $taxonomy, $terms ) { 1996 return array_map( 'intval', $terms ); 1997 } 1998 1999 /** 2000 * Sanitizes POST values from an input taxonomy metabox. 2001 * 2002 * @since 5.1.0 2003 * 2004 * @param mixed $terms Raw term data from the 'tax_input' field. 2005 * @return array 2006 */ 2007 function taxonomy_meta_box_sanitize_cb_input( $taxonomy, $terms ) { 2008 /* 2009 * Assume that a 'tax_input' string is a comma-separated list of term names. 2010 * Some languages may use a character other than a comma as a delimiter, so we standardize on 2011 * commas before parsing the list. 2012 */ 2013 if ( ! is_array( $terms ) ) { 2014 $comma = _x( ',', 'tag delimiter' ); 2015 if ( ',' !== $comma ) { 2016 $terms = str_replace( $comma, ',', $terms ); 2017 } 2018 $terms = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) ); 2019 } 2020 2021 $clean_terms = array(); 2022 foreach ( $terms as $term ) { 2023 // Empty terms are invalid input. 2024 if ( empty( $term ) ) { 2025 continue; 2026 } 2027 2028 $_term = get_terms( 2029 $taxonomy, 2030 array( 2031 'name' => $term, 2032 'fields' => 'ids', 2033 'hide_empty' => false, 2034 ) 2035 ); 2036 2037 if ( ! empty( $_term ) ) { 2038 $clean_terms[] = intval( $_term[0] ); 2039 } else { 2040 // No existing term was found, so pass the string. A new term will be created. 2041 $clean_terms[] = $term; 2042 } 2043 } 2044 2045 return $clean_terms; 2046 } 2047 2048 /** 2049 * Return whether the post can be edited in the block editor. 2050 * 2051 * @since 5.0.0 2052 * 2053 * @param int|WP_Post $post Post ID or WP_Post object. 2054 * @return bool Whether the post can be edited in the block editor. 2055 */ 2056 function use_block_editor_for_post( $post ) { 2057 $post = get_post( $post ); 2058 2059 if ( ! $post ) { 2060 return false; 2061 } 2062 2063 // We're in the meta box loader, so don't use the block editor. 2064 if ( isset( $_GET['meta-box-loader'] ) ) { 2065 check_admin_referer( 'meta-box-loader', 'meta-box-loader-nonce' ); 2066 return false; 2067 } 2068 2069 // The posts page can't be edited in the block editor. 2070 if ( absint( get_option( 'page_for_posts' ) ) === $post->ID && empty( $post->post_content ) ) { 2071 return false; 2072 } 2073 2074 $use_block_editor = use_block_editor_for_post_type( $post->post_type ); 2075 2076 /** 2077 * Filter whether a post is able to be edited in the block editor. 2078 * 2079 * @since 5.0.0 2080 * 2081 * @param bool $use_block_editor Whether the post can be edited or not. 2082 * @param WP_Post $post The post being checked. 2083 */ 2084 return apply_filters( 'use_block_editor_for_post', $use_block_editor, $post ); 2085 } 2086 2087 /** 2088 * Return whether a post type is compatible with the block editor. 2089 * 2090 * The block editor depends on the REST API, and if the post type is not shown in the 2091 * REST API, then it won't work with the block editor. 2092 * 2093 * @since 5.0.0 2094 * 2095 * @param string $post_type The post type. 2096 * @return bool Whether the post type can be edited with the block editor. 2097 */ 2098 function use_block_editor_for_post_type( $post_type ) { 2099 if ( ! post_type_exists( $post_type ) ) { 2100 return false; 2101 } 2102 2103 if ( ! post_type_supports( $post_type, 'editor' ) ) { 2104 return false; 2105 } 2106 2107 $post_type_object = get_post_type_object( $post_type ); 2108 if ( $post_type_object && ! $post_type_object->show_in_rest ) { 2109 return false; 2110 } 2111 2112 /** 2113 * Filter whether a post is able to be edited in the block editor. 2114 * 2115 * @since 5.0.0 2116 * 2117 * @param bool $use_block_editor Whether the post type can be edited or not. Default true. 2118 * @param string $post_type The post type being checked. 2119 */ 2120 return apply_filters( 'use_block_editor_for_post_type', true, $post_type ); 2121 } 2122 2123 /** 2124 * Returns all the block categories that will be shown in the block editor. 2125 * 2126 * @since 5.0.0 2127 * 2128 * @param WP_Post $post Post object. 2129 * @return array Array of block categories. 2130 */ 2131 function get_block_categories( $post ) { 2132 $default_categories = array( 2133 array( 2134 'slug' => 'common', 2135 'title' => __( 'Common Blocks' ), 2136 'icon' => null, 2137 ), 2138 array( 2139 'slug' => 'formatting', 2140 'title' => __( 'Formatting' ), 2141 'icon' => null, 2142 ), 2143 array( 2144 'slug' => 'layout', 2145 'title' => __( 'Layout Elements' ), 2146 'icon' => null, 2147 ), 2148 array( 2149 'slug' => 'widgets', 2150 'title' => __( 'Widgets' ), 2151 'icon' => null, 2152 ), 2153 array( 2154 'slug' => 'embed', 2155 'title' => __( 'Embeds' ), 2156 'icon' => null, 2157 ), 2158 array( 2159 'slug' => 'reusable', 2160 'title' => __( 'Reusable Blocks' ), 2161 'icon' => null, 2162 ), 2163 ); 2164 2165 /** 2166 * Filter the default array of block categories. 2167 * 2168 * @since 5.0.0 2169 * 2170 * @param array $default_categories Array of block categories. 2171 * @param WP_Post $post Post being loaded. 2172 */ 2173 return apply_filters( 'block_categories', $default_categories, $post ); 2174 } 2175 2176 /** 2177 * Prepares server-registered blocks for the block editor. 2178 * 2179 * Returns an associative array of registered block data keyed by block name. Data includes properties 2180 * of a block relevant for client registration. 2181 * 2182 * @since 5.0.0 2183 * 2184 * @return array An associative array of registered block data. 2185 */ 2186 function get_block_editor_server_block_settings() { 2187 $block_registry = WP_Block_Type_Registry::get_instance(); 2188 $blocks = array(); 2189 $keys_to_pick = array( 'title', 'description', 'icon', 'category', 'keywords', 'supports', 'attributes' ); 2190 2191 foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) { 2192 foreach ( $keys_to_pick as $key ) { 2193 if ( ! isset( $block_type->{ $key } ) ) { 2194 continue; 2195 } 2196 2197 if ( ! isset( $blocks[ $block_name ] ) ) { 2198 $blocks[ $block_name ] = array(); 2199 } 2200 2201 $blocks[ $block_name ][ $key ] = $block_type->{ $key }; 2202 } 2203 } 2204 2205 return $blocks; 2206 } 2207 2208 /** 2209 * Renders the meta boxes forms. 2210 * 2211 * @since 5.0.0 2212 */ 2213 function the_block_editor_meta_boxes() { 2214 global $post, $current_screen, $wp_meta_boxes; 2215 2216 // Handle meta box state. 2217 $_original_meta_boxes = $wp_meta_boxes; 2218 2219 /** 2220 * Fires right before the meta boxes are rendered. 2221 * 2222 * This allows for the filtering of meta box data, that should already be 2223 * present by this point. Do not use as a means of adding meta box data. 2224 * 2225 * @since 5.0.0 2226 * 2227 * @param array $wp_meta_boxes Global meta box state. 2228 */ 2229 $wp_meta_boxes = apply_filters( 'filter_block_editor_meta_boxes', $wp_meta_boxes ); 2230 $locations = array( 'side', 'normal', 'advanced' ); 2231 $priorities = array( 'high', 'sorted', 'core', 'default', 'low' ); 2232 2233 // Render meta boxes. 2234 ?> 2235 <form class="metabox-base-form"> 2236 <?php the_block_editor_meta_box_post_form_hidden_fields( $post ); ?> 2237 </form> 2238 <form id="toggle-custom-fields-form" method="post" action="<?php echo esc_attr( admin_url( 'post.php' ) ); ?>"> 2239 <?php wp_nonce_field( 'toggle-custom-fields' ); ?> 2240 <input type="hidden" name="action" value="toggle-custom-fields" /> 2241 </form> 2242 <?php foreach ( $locations as $location ) : ?> 2243 <form class="metabox-location-<?php echo esc_attr( $location ); ?>" onsubmit="return false;"> 2244 <div id="poststuff" class="sidebar-open"> 2245 <div id="postbox-container-2" class="postbox-container"> 2246 <?php 2247 do_meta_boxes( 2248 $current_screen, 2249 $location, 2250 $post 2251 ); 2252 ?> 2253 </div> 2254 </div> 2255 </form> 2256 <?php endforeach; ?> 2257 <?php 2258 2259 $meta_boxes_per_location = array(); 2260 foreach ( $locations as $location ) { 2261 $meta_boxes_per_location[ $location ] = array(); 2262 2263 if ( ! isset( $wp_meta_boxes[ $current_screen->id ][ $location ] ) ) { 2264 continue; 2265 } 2266 2267 foreach ( $priorities as $priority ) { 2268 if ( ! isset( $wp_meta_boxes[ $current_screen->id ][ $location ][ $priority ] ) ) { 2269 continue; 2270 } 2271 2272 $meta_boxes = (array) $wp_meta_boxes[ $current_screen->id ][ $location ][ $priority ]; 2273 foreach ( $meta_boxes as $meta_box ) { 2274 if ( false == $meta_box || ! $meta_box['title'] ) { 2275 continue; 2276 } 2277 2278 // If a meta box is just here for back compat, don't show it in the block editor. 2279 if ( isset( $meta_box['args']['__back_compat_meta_box'] ) && $meta_box['args']['__back_compat_meta_box'] ) { 2280 continue; 2281 } 2282 2283 $meta_boxes_per_location[ $location ][] = array( 2284 'id' => $meta_box['id'], 2285 'title' => $meta_box['title'], 2286 ); 2287 } 2288 } 2289 } 2290 2291 /** 2292 * Sadly we probably can not add this data directly into editor settings. 2293 * 2294 * Some meta boxes need admin_head to fire for meta box registry. 2295 * admin_head fires after admin_enqueue_scripts, which is where we create our 2296 * editor instance. 2297 */ 2298 $script = 'window._wpLoadBlockEditor.then( function() { 2299 wp.data.dispatch( \'core/edit-post\' ).setAvailableMetaBoxesPerLocation( ' . wp_json_encode( $meta_boxes_per_location ) . ' ); 2300 } );'; 2301 2302 wp_add_inline_script( 'wp-edit-post', $script ); 2303 2304 /** 2305 * When `wp-edit-post` is output in the `<head>`, the inline script needs to be manually printed. Otherwise, 2306 * meta boxes will not display because inline scripts for `wp-edit-post` will not be printed again after this point. 2307 */ 2308 if ( wp_script_is( 'wp-edit-post', 'done' ) ) { 2309 printf( "<script type='text/javascript'>\n%s\n</script>\n", trim( $script ) ); 2310 } 2311 2312 /** 2313 * If the 'postcustom' meta box is enabled, then we need to perform some 2314 * extra initialization on it. 2315 */ 2316 $enable_custom_fields = (bool) get_user_meta( get_current_user_id(), 'enable_custom_fields', true ); 2317 if ( $enable_custom_fields ) { 2318 $script = "( function( $ ) { 2319 if ( $('#postcustom').length ) { 2320 $( '#the-list' ).wpList( { 2321 addBefore: function( s ) { 2322 s.data += '&post_id=$post->ID'; 2323 return s; 2324 }, 2325 addAfter: function() { 2326 $('table#list-table').show(); 2327 } 2328 }); 2329 } 2330 } )( jQuery );"; 2331 wp_enqueue_script( 'wp-lists' ); 2332 wp_add_inline_script( 'wp-lists', $script ); 2333 } 2334 2335 // Reset meta box data. 2336 $wp_meta_boxes = $_original_meta_boxes; 2337 } 2338 2339 /** 2340 * Renders the hidden form required for the meta boxes form. 2341 * 2342 * @since 5.0.0 2343 * 2344 * @param WP_Post $post Current post object. 2345 */ 2346 function the_block_editor_meta_box_post_form_hidden_fields( $post ) { 2347 $form_extra = ''; 2348 if ( 'auto-draft' === $post->post_status ) { 2349 $form_extra .= "<input type='hidden' id='auto_draft' name='auto_draft' value='1' />"; 2350 } 2351 $form_action = 'editpost'; 2352 $nonce_action = 'update-post_' . $post->ID; 2353 $form_extra .= "<input type='hidden' id='post_ID' name='post_ID' value='" . esc_attr( $post->ID ) . "' />"; 2354 $referer = wp_get_referer(); 2355 $current_user = wp_get_current_user(); 2356 $user_id = $current_user->ID; 2357 wp_nonce_field( $nonce_action ); 2358 2359 /* 2360 * Some meta boxes hook into these actions to add hidden input fields in the classic post form. For backwards 2361 * compatibility, we can capture the output from these actions, and extract the hidden input fields. 2362 */ 2363 ob_start(); 2364 /** This filter is documented in wp-admin/edit-form-advanced.php */ 2365 do_action( 'edit_form_after_title', $post ); 2366 /** This filter is documented in wp-admin/edit-form-advanced.php */ 2367 do_action( 'edit_form_advanced', $post ); 2368 $classic_output = ob_get_clean(); 2369 2370 $classic_elements = wp_html_split( $classic_output ); 2371 $hidden_inputs = ''; 2372 foreach ( $classic_elements as $element ) { 2373 if ( 0 !== strpos( $element, '<input ' ) ) { 2374 continue; 2375 } 2376 2377 if ( preg_match( '/\stype=[\'"]hidden[\'"]\s/', $element ) ) { 2378 echo $element; 2379 } 2380 } 2381 ?> 2382 <input type="hidden" id="user-id" name="user_ID" value="<?php echo (int) $user_id; ?>" /> 2383 <input type="hidden" id="hiddenaction" name="action" value="<?php echo esc_attr( $form_action ); ?>" /> 2384 <input type="hidden" id="originalaction" name="originalaction" value="<?php echo esc_attr( $form_action ); ?>" /> 2385 <input type="hidden" id="post_type" name="post_type" value="<?php echo esc_attr( $post->post_type ); ?>" /> 2386 <input type="hidden" id="original_post_status" name="original_post_status" value="<?php echo esc_attr( $post->post_status ); ?>" /> 2387 <input type="hidden" id="referredby" name="referredby" value="<?php echo $referer ? esc_url( $referer ) : ''; ?>" /> 2388 2389 <?php 2390 if ( 'draft' !== get_post_status( $post ) ) { 2391 wp_original_referer_field( true, 'previous' ); 2392 } 2393 echo $form_extra; 2394 wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); 2395 wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); 2396 // Permalink title nonce. 2397 wp_nonce_field( 'samplepermalink', 'samplepermalinknonce', false ); 2398 2399 /** 2400 * Add hidden input fields to the meta box save form. 2401 * 2402 * Hook into this action to print `<input type="hidden" ... />` fields, which will be POSTed back to 2403 * the server when meta boxes are saved. 2404 * 2405 * @since 5.0.0 2406 * 2407 * @params WP_Post $post The post that is being edited. 2408 */ 2409 do_action( 'block_editor_meta_box_hidden_fields', $post ); 2410 }
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| Generated: Mon Jun 17 08:20:02 2019 | Cross-referenced by PHPXref 0.7 |