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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 * @package WordPress 15 * @since 2.6.0 16 * 17 * @param bool $update Are we updating a pre-existing post? 18 * @param array $post_data Array of post data. Defaults to the contents of $_POST. 19 * @return object|bool WP_Error on failure, true on success. 20 */ 21 function _wp_translate_postdata( $update = false, $post_data = null ) { 22 23 if ( empty($post_data) ) 24 $post_data = &$_POST; 25 26 if ( $update ) 27 $post_data['ID'] = (int) $post_data['post_ID']; 28 29 $ptype = get_post_type_object( $post_data['post_type'] ); 30 31 if ( $update && ! current_user_can( 'edit_post', $post_data['ID'] ) ) { 32 if ( 'page' == $post_data['post_type'] ) 33 return new WP_Error( 'edit_others_pages', __( 'You are not allowed to edit pages as this user.' ) ); 34 else 35 return new WP_Error( 'edit_others_posts', __( 'You are not allowed to edit posts as this user.' ) ); 36 } elseif ( ! $update && ! current_user_can( $ptype->cap->create_posts ) ) { 37 if ( 'page' == $post_data['post_type'] ) 38 return new WP_Error( 'edit_others_pages', __( 'You are not allowed to create pages as this user.' ) ); 39 else 40 return new WP_Error( 'edit_others_posts', __( 'You are not allowed to create posts as this user.' ) ); 41 } 42 43 if ( isset( $post_data['content'] ) ) 44 $post_data['post_content'] = $post_data['content']; 45 46 if ( isset( $post_data['excerpt'] ) ) 47 $post_data['post_excerpt'] = $post_data['excerpt']; 48 49 if ( isset( $post_data['parent_id'] ) ) 50 $post_data['post_parent'] = (int) $post_data['parent_id']; 51 52 if ( isset($post_data['trackback_url']) ) 53 $post_data['to_ping'] = $post_data['trackback_url']; 54 55 $post_data['user_ID'] = get_current_user_id(); 56 57 if (!empty ( $post_data['post_author_override'] ) ) { 58 $post_data['post_author'] = (int) $post_data['post_author_override']; 59 } else { 60 if (!empty ( $post_data['post_author'] ) ) { 61 $post_data['post_author'] = (int) $post_data['post_author']; 62 } else { 63 $post_data['post_author'] = (int) $post_data['user_ID']; 64 } 65 } 66 67 if ( isset( $post_data['user_ID'] ) && ( $post_data['post_author'] != $post_data['user_ID'] ) 68 && ! current_user_can( $ptype->cap->edit_others_posts ) ) { 69 if ( $update ) { 70 if ( 'page' == $post_data['post_type'] ) 71 return new WP_Error( 'edit_others_pages', __( 'You are not allowed to edit pages as this user.' ) ); 72 else 73 return new WP_Error( 'edit_others_posts', __( 'You are not allowed to edit posts as this user.' ) ); 74 } else { 75 if ( 'page' == $post_data['post_type'] ) 76 return new WP_Error( 'edit_others_pages', __( 'You are not allowed to create pages as this user.' ) ); 77 else 78 return new WP_Error( 'edit_others_posts', __( 'You are not allowed to create posts as this user.' ) ); 79 } 80 } 81 82 if ( ! empty( $post_data['post_status'] ) ) 83 $post_data['post_status'] = sanitize_key( $post_data['post_status'] ); 84 85 // What to do based on which button they pressed 86 if ( isset($post_data['saveasdraft']) && '' != $post_data['saveasdraft'] ) 87 $post_data['post_status'] = 'draft'; 88 if ( isset($post_data['saveasprivate']) && '' != $post_data['saveasprivate'] ) 89 $post_data['post_status'] = 'private'; 90 if ( isset($post_data['publish']) && ( '' != $post_data['publish'] ) && ( !isset($post_data['post_status']) || $post_data['post_status'] != 'private' ) ) 91 $post_data['post_status'] = 'publish'; 92 if ( isset($post_data['advanced']) && '' != $post_data['advanced'] ) 93 $post_data['post_status'] = 'draft'; 94 if ( isset($post_data['pending']) && '' != $post_data['pending'] ) 95 $post_data['post_status'] = 'pending'; 96 97 if ( isset( $post_data['ID'] ) ) 98 $post_id = $post_data['ID']; 99 else 100 $post_id = false; 101 $previous_status = $post_id ? get_post_field( 'post_status', $post_id ) : false; 102 103 $published_statuses = array( 'publish', 'future' ); 104 105 // Posts 'submitted for approval' present are submitted to $_POST the same as if they were being published. 106 // Change status from 'publish' to 'pending' if user lacks permissions to publish or to resave published posts. 107 if ( isset($post_data['post_status']) && (in_array( $post_data['post_status'], $published_statuses ) && !current_user_can( $ptype->cap->publish_posts )) ) 108 if ( ! in_array( $previous_status, $published_statuses ) || !current_user_can( 'edit_post', $post_id ) ) 109 $post_data['post_status'] = 'pending'; 110 111 if ( ! isset($post_data['post_status']) ) 112 $post_data['post_status'] = $previous_status; 113 114 if (!isset( $post_data['comment_status'] )) 115 $post_data['comment_status'] = 'closed'; 116 117 if (!isset( $post_data['ping_status'] )) 118 $post_data['ping_status'] = 'closed'; 119 120 foreach ( array('aa', 'mm', 'jj', 'hh', 'mn') as $timeunit ) { 121 if ( !empty( $post_data['hidden_' . $timeunit] ) && $post_data['hidden_' . $timeunit] != $post_data[$timeunit] ) { 122 $post_data['edit_date'] = '1'; 123 break; 124 } 125 } 126 127 if ( !empty( $post_data['edit_date'] ) ) { 128 $aa = $post_data['aa']; 129 $mm = $post_data['mm']; 130 $jj = $post_data['jj']; 131 $hh = $post_data['hh']; 132 $mn = $post_data['mn']; 133 $ss = $post_data['ss']; 134 $aa = ($aa <= 0 ) ? date('Y') : $aa; 135 $mm = ($mm <= 0 ) ? date('n') : $mm; 136 $jj = ($jj > 31 ) ? 31 : $jj; 137 $jj = ($jj <= 0 ) ? date('j') : $jj; 138 $hh = ($hh > 23 ) ? $hh -24 : $hh; 139 $mn = ($mn > 59 ) ? $mn -60 : $mn; 140 $ss = ($ss > 59 ) ? $ss -60 : $ss; 141 $post_data['post_date'] = sprintf( "%04d-%02d-%02d %02d:%02d:%02d", $aa, $mm, $jj, $hh, $mn, $ss ); 142 $valid_date = wp_checkdate( $mm, $jj, $aa, $post_data['post_date'] ); 143 if ( !$valid_date ) { 144 return new WP_Error( 'invalid_date', __( 'Whoops, the provided date is invalid.' ) ); 145 } 146 $post_data['post_date_gmt'] = get_gmt_from_date( $post_data['post_date'] ); 147 } 148 149 return $post_data; 150 } 151 152 /** 153 * Update an existing post with values provided in $_POST. 154 * 155 * @since 1.5.0 156 * 157 * @param array $post_data Optional. 158 * @return int Post ID. 159 */ 160 function edit_post( $post_data = null ) { 161 162 if ( empty($post_data) ) 163 $post_data = &$_POST; 164 165 // Clear out any data in internal vars. 166 unset( $post_data['filter'] ); 167 168 $post_ID = (int) $post_data['post_ID']; 169 $post = get_post( $post_ID ); 170 $post_data['post_type'] = $post->post_type; 171 $post_data['post_mime_type'] = $post->post_mime_type; 172 173 $ptype = get_post_type_object($post_data['post_type']); 174 if ( !current_user_can( 'edit_post', $post_ID ) ) { 175 if ( 'page' == $post_data['post_type'] ) 176 wp_die( __('You are not allowed to edit this page.' )); 177 else 178 wp_die( __('You are not allowed to edit this post.' )); 179 } 180 181 if ( post_type_supports( $ptype->name, 'revisions' ) ) { 182 $revisions = wp_get_post_revisions( $post_ID, array( 'order' => 'ASC', 'posts_per_page' => 1 ) ); 183 $revision = current( $revisions ); 184 185 // Check if the revisions have been upgraded 186 if ( $revisions && _wp_get_post_revision_version( $revision ) < 1 ) 187 _wp_upgrade_revisions_of_post( $post, wp_get_post_revisions( $post_ID ) ); 188 } 189 190 $post_data = _wp_translate_postdata( true, $post_data ); 191 if ( is_wp_error($post_data) ) 192 wp_die( $post_data->get_error_message() ); 193 if ( ( empty( $post_data['action'] ) || 'autosave' != $post_data['action'] ) && 'auto-draft' == $post_data['post_status'] ) { 194 $post_data['post_status'] = 'draft'; 195 } 196 197 if ( isset($post_data['visibility']) ) { 198 switch ( $post_data['visibility'] ) { 199 case 'public' : 200 $post_data['post_password'] = ''; 201 break; 202 case 'password' : 203 unset( $post_data['sticky'] ); 204 break; 205 case 'private' : 206 $post_data['post_status'] = 'private'; 207 $post_data['post_password'] = ''; 208 unset( $post_data['sticky'] ); 209 break; 210 } 211 } 212 213 // Post Formats 214 if ( isset( $post_data['post_format'] ) ) 215 set_post_format( $post_ID, $post_data['post_format'] ); 216 217 $format_meta_urls = array( 'url', 'link_url', 'quote_source_url' ); 218 foreach ( $format_meta_urls as $format_meta_url ) { 219 $keyed = '_format_' . $format_meta_url; 220 if ( isset( $post_data[ $keyed ] ) ) 221 update_post_meta( $post_ID, $keyed, wp_slash( esc_url_raw( wp_unslash( $post_data[ $keyed ] ) ) ) ); 222 } 223 224 $format_keys = array( 'quote', 'quote_source_name', 'image', 'gallery', 'audio_embed', 'video_embed' ); 225 226 foreach ( $format_keys as $key ) { 227 $keyed = '_format_' . $key; 228 if ( isset( $post_data[ $keyed ] ) ) { 229 if ( current_user_can( 'unfiltered_html' ) ) 230 update_post_meta( $post_ID, $keyed, $post_data[ $keyed ] ); 231 else 232 update_post_meta( $post_ID, $keyed, wp_filter_post_kses( $post_data[ $keyed ] ) ); 233 } 234 } 235 236 // Meta Stuff 237 if ( isset($post_data['meta']) && $post_data['meta'] ) { 238 foreach ( $post_data['meta'] as $key => $value ) { 239 if ( !$meta = get_post_meta_by_id( $key ) ) 240 continue; 241 if ( $meta->post_id != $post_ID ) 242 continue; 243 if ( is_protected_meta( $value['key'], 'post' ) || ! current_user_can( 'edit_post_meta', $post_ID, $value['key'] ) ) 244 continue; 245 update_meta( $key, $value['key'], $value['value'] ); 246 } 247 } 248 249 if ( isset($post_data['deletemeta']) && $post_data['deletemeta'] ) { 250 foreach ( $post_data['deletemeta'] as $key => $value ) { 251 if ( !$meta = get_post_meta_by_id( $key ) ) 252 continue; 253 if ( $meta->post_id != $post_ID ) 254 continue; 255 if ( is_protected_meta( $meta->meta_key, 'post' ) || ! current_user_can( 'delete_post_meta', $post_ID, $meta->meta_key ) ) 256 continue; 257 delete_meta( $key ); 258 } 259 } 260 261 // Attachment stuff 262 if ( 'attachment' == $post_data['post_type'] ) { 263 if ( isset( $post_data[ '_wp_attachment_image_alt' ] ) ) { 264 $image_alt = wp_unslash( $post_data['_wp_attachment_image_alt'] ); 265 if ( $image_alt != get_post_meta( $post_ID, '_wp_attachment_image_alt', true ) ) { 266 $image_alt = wp_strip_all_tags( $image_alt, true ); 267 // update_meta expects slashed 268 update_post_meta( $post_ID, '_wp_attachment_image_alt', wp_slash( $image_alt ) ); 269 } 270 } 271 272 $attachment_data = isset( $post_data['attachments'][ $post_ID ] ) ? $post_data['attachments'][ $post_ID ] : array(); 273 /** This filter is documented in wp-admin/includes/media.php */ 274 $post_data = apply_filters( 'attachment_fields_to_save', $post_data, $attachment_data ); 275 } 276 277 add_meta( $post_ID ); 278 279 update_post_meta( $post_ID, '_edit_last', get_current_user_id() ); 280 281 wp_update_post( $post_data ); 282 283 // Now that we have an ID we can fix any attachment anchor hrefs 284 _fix_attachment_links( $post_ID ); 285 286 wp_set_post_lock( $post_ID ); 287 288 if ( current_user_can( $ptype->cap->edit_others_posts ) ) { 289 if ( ! empty( $post_data['sticky'] ) ) 290 stick_post( $post_ID ); 291 else 292 unstick_post( $post_ID ); 293 } 294 295 return $post_ID; 296 } 297 298 /** 299 * Process the post data for the bulk editing of posts. 300 * 301 * Updates all bulk edited posts/pages, adding (but not removing) tags and 302 * categories. Skips pages when they would be their own parent or child. 303 * 304 * @since 2.7.0 305 * 306 * @param array $post_data Optional, the array of post data to process if not provided will use $_POST superglobal. 307 * @return array 308 */ 309 function bulk_edit_posts( $post_data = null ) { 310 global $wpdb; 311 312 if ( empty($post_data) ) 313 $post_data = &$_POST; 314 315 if ( isset($post_data['post_type']) ) 316 $ptype = get_post_type_object($post_data['post_type']); 317 else 318 $ptype = get_post_type_object('post'); 319 320 if ( !current_user_can( $ptype->cap->edit_posts ) ) { 321 if ( 'page' == $ptype->name ) 322 wp_die( __('You are not allowed to edit pages.')); 323 else 324 wp_die( __('You are not allowed to edit posts.')); 325 } 326 327 if ( -1 == $post_data['_status'] ) { 328 $post_data['post_status'] = null; 329 unset($post_data['post_status']); 330 } else { 331 $post_data['post_status'] = $post_data['_status']; 332 } 333 unset($post_data['_status']); 334 335 $post_IDs = array_map( 'intval', (array) $post_data['post'] ); 336 337 $reset = array( 338 'post_author', 'post_status', 'post_password', 339 'post_parent', 'page_template', 'comment_status', 340 'ping_status', 'keep_private', 'tax_input', 341 'post_category', 'sticky', 'post_format', 342 ); 343 344 foreach ( $reset as $field ) { 345 if ( isset($post_data[$field]) && ( '' == $post_data[$field] || -1 == $post_data[$field] ) ) 346 unset($post_data[$field]); 347 } 348 349 if ( isset($post_data['post_category']) ) { 350 if ( is_array($post_data['post_category']) && ! empty($post_data['post_category']) ) 351 $new_cats = array_map( 'absint', $post_data['post_category'] ); 352 else 353 unset($post_data['post_category']); 354 } 355 356 $tax_input = array(); 357 if ( isset($post_data['tax_input'])) { 358 foreach ( $post_data['tax_input'] as $tax_name => $terms ) { 359 if ( empty($terms) ) 360 continue; 361 if ( is_taxonomy_hierarchical( $tax_name ) ) { 362 $tax_input[ $tax_name ] = array_map( 'absint', $terms ); 363 } else { 364 $comma = _x( ',', 'tag delimiter' ); 365 if ( ',' !== $comma ) 366 $terms = str_replace( $comma, ',', $terms ); 367 $tax_input[ $tax_name ] = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) ); 368 } 369 } 370 } 371 372 if ( isset($post_data['post_parent']) && ($parent = (int) $post_data['post_parent']) ) { 373 $pages = $wpdb->get_results("SELECT ID, post_parent FROM $wpdb->posts WHERE post_type = 'page'"); 374 $children = array(); 375 376 for ( $i = 0; $i < 50 && $parent > 0; $i++ ) { 377 $children[] = $parent; 378 379 foreach ( $pages as $page ) { 380 if ( $page->ID == $parent ) { 381 $parent = $page->post_parent; 382 break; 383 } 384 } 385 } 386 } 387 388 $updated = $skipped = $locked = array(); 389 foreach ( $post_IDs as $post_ID ) { 390 $post_type_object = get_post_type_object( get_post_type( $post_ID ) ); 391 392 if ( !isset( $post_type_object ) || ( isset($children) && in_array($post_ID, $children) ) || !current_user_can( 'edit_post', $post_ID ) ) { 393 $skipped[] = $post_ID; 394 continue; 395 } 396 397 if ( wp_check_post_lock( $post_ID ) ) { 398 $locked[] = $post_ID; 399 continue; 400 } 401 402 $post = get_post( $post_ID ); 403 $tax_names = get_object_taxonomies( $post ); 404 foreach ( $tax_names as $tax_name ) { 405 $taxonomy_obj = get_taxonomy($tax_name); 406 if ( isset( $tax_input[$tax_name]) && current_user_can( $taxonomy_obj->cap->assign_terms ) ) 407 $new_terms = $tax_input[$tax_name]; 408 else 409 $new_terms = array(); 410 411 if ( $taxonomy_obj->hierarchical ) 412 $current_terms = (array) wp_get_object_terms( $post_ID, $tax_name, array('fields' => 'ids') ); 413 else 414 $current_terms = (array) wp_get_object_terms( $post_ID, $tax_name, array('fields' => 'names') ); 415 416 $post_data['tax_input'][$tax_name] = array_merge( $current_terms, $new_terms ); 417 } 418 419 if ( isset($new_cats) && in_array( 'category', $tax_names ) ) { 420 $cats = (array) wp_get_post_categories($post_ID); 421 $post_data['post_category'] = array_unique( array_merge($cats, $new_cats) ); 422 unset( $post_data['tax_input']['category'] ); 423 } 424 425 $post_data['post_mime_type'] = $post->post_mime_type; 426 $post_data['guid'] = $post->guid; 427 428 $post_data['ID'] = $post_ID; 429 $updated[] = wp_update_post( $post_data ); 430 431 if ( isset( $post_data['sticky'] ) && current_user_can( $ptype->cap->edit_others_posts ) ) { 432 if ( 'sticky' == $post_data['sticky'] ) 433 stick_post( $post_ID ); 434 else 435 unstick_post( $post_ID ); 436 } 437 438 if ( isset( $post_data['post_format'] ) ) 439 set_post_format( $post_ID, $post_data['post_format'] ); 440 } 441 442 return array( 'updated' => $updated, 'skipped' => $skipped, 'locked' => $locked ); 443 } 444 445 /** 446 * Default post information to use when populating the "Write Post" form. 447 * 448 * @since 2.0.0 449 * 450 * @param string $post_type A post type string, defaults to 'post'. 451 * @return WP_Post Post object containing all the default post data as attributes 452 */ 453 function get_default_post_to_edit( $post_type = 'post', $create_in_db = false ) { 454 global $wpdb; 455 456 $post_title = ''; 457 if ( !empty( $_REQUEST['post_title'] ) ) 458 $post_title = esc_html( wp_unslash( $_REQUEST['post_title'] )); 459 460 $post_content = ''; 461 if ( !empty( $_REQUEST['content'] ) ) 462 $post_content = esc_html( wp_unslash( $_REQUEST['content'] )); 463 464 $post_excerpt = ''; 465 if ( !empty( $_REQUEST['excerpt'] ) ) 466 $post_excerpt = esc_html( wp_unslash( $_REQUEST['excerpt'] )); 467 468 if ( $create_in_db ) { 469 $post_id = wp_insert_post( array( 'post_title' => __( 'Auto Draft' ), 'post_type' => $post_type, 'post_status' => 'auto-draft' ) ); 470 $post = get_post( $post_id ); 471 if ( current_theme_supports( 'post-formats' ) && post_type_supports( $post->post_type, 'post-formats' ) && get_option( 'default_post_format' ) ) 472 set_post_format( $post, get_option( 'default_post_format' ) ); 473 } else { 474 $post = new stdClass; 475 $post->ID = 0; 476 $post->post_author = ''; 477 $post->post_date = ''; 478 $post->post_date_gmt = ''; 479 $post->post_password = ''; 480 $post->post_type = $post_type; 481 $post->post_status = 'draft'; 482 $post->to_ping = ''; 483 $post->pinged = ''; 484 $post->comment_status = get_option( 'default_comment_status' ); 485 $post->ping_status = get_option( 'default_ping_status' ); 486 $post->post_pingback = get_option( 'default_pingback_flag' ); 487 $post->post_category = get_option( 'default_category' ); 488 $post->page_template = 'default'; 489 $post->post_parent = 0; 490 $post->menu_order = 0; 491 $post = new WP_Post( $post ); 492 } 493 494 $post->post_content = apply_filters( 'default_content', $post_content, $post ); 495 $post->post_title = apply_filters( 'default_title', $post_title, $post ); 496 $post->post_excerpt = apply_filters( 'default_excerpt', $post_excerpt, $post ); 497 $post->post_name = ''; 498 499 return $post; 500 } 501 502 /** 503 * Determine if a post exists based on title, content, and date 504 * 505 * @since 2.0.0 506 * 507 * @param string $title Post title 508 * @param string $content Optional post content 509 * @param string $date Optional post date 510 * @return int Post ID if post exists, 0 otherwise. 511 */ 512 function post_exists($title, $content = '', $date = '') { 513 global $wpdb; 514 515 $post_title = wp_unslash( sanitize_post_field( 'post_title', $title, 0, 'db' ) ); 516 $post_content = wp_unslash( sanitize_post_field( 'post_content', $content, 0, 'db' ) ); 517 $post_date = wp_unslash( sanitize_post_field( 'post_date', $date, 0, 'db' ) ); 518 519 $query = "SELECT ID FROM $wpdb->posts WHERE 1=1"; 520 $args = array(); 521 522 if ( !empty ( $date ) ) { 523 $query .= ' AND post_date = %s'; 524 $args[] = $post_date; 525 } 526 527 if ( !empty ( $title ) ) { 528 $query .= ' AND post_title = %s'; 529 $args[] = $post_title; 530 } 531 532 if ( !empty ( $content ) ) { 533 $query .= 'AND post_content = %s'; 534 $args[] = $post_content; 535 } 536 537 if ( !empty ( $args ) ) 538 return (int) $wpdb->get_var( $wpdb->prepare($query, $args) ); 539 540 return 0; 541 } 542 543 /** 544 * Creates a new post from the "Write Post" form using $_POST information. 545 * 546 * @since 2.1.0 547 * 548 * @return unknown 549 */ 550 function wp_write_post() { 551 if ( isset($_POST['post_type']) ) 552 $ptype = get_post_type_object($_POST['post_type']); 553 else 554 $ptype = get_post_type_object('post'); 555 556 if ( !current_user_can( $ptype->cap->edit_posts ) ) { 557 if ( 'page' == $ptype->name ) 558 return new WP_Error( 'edit_pages', __( 'You are not allowed to create pages on this site.' ) ); 559 else 560 return new WP_Error( 'edit_posts', __( 'You are not allowed to create posts or drafts on this site.' ) ); 561 } 562 563 $_POST['post_mime_type'] = ''; 564 565 // Clear out any data in internal vars. 566 unset( $_POST['filter'] ); 567 568 // Edit don't write if we have a post id. 569 if ( isset( $_POST['post_ID'] ) ) 570 return edit_post(); 571 572 $translated = _wp_translate_postdata( false ); 573 if ( is_wp_error($translated) ) 574 return $translated; 575 576 if ( isset($_POST['visibility']) ) { 577 switch ( $_POST['visibility'] ) { 578 case 'public' : 579 $_POST['post_password'] = ''; 580 break; 581 case 'password' : 582 unset( $_POST['sticky'] ); 583 break; 584 case 'private' : 585 $_POST['post_status'] = 'private'; 586 $_POST['post_password'] = ''; 587 unset( $_POST['sticky'] ); 588 break; 589 } 590 } 591 592 // Create the post. 593 $post_ID = wp_insert_post( $_POST ); 594 if ( is_wp_error( $post_ID ) ) 595 return $post_ID; 596 597 if ( empty($post_ID) ) 598 return 0; 599 600 add_meta( $post_ID ); 601 602 add_post_meta( $post_ID, '_edit_last', $GLOBALS['current_user']->ID ); 603 604 // Now that we have an ID we can fix any attachment anchor hrefs 605 _fix_attachment_links( $post_ID ); 606 607 wp_set_post_lock( $post_ID ); 608 609 return $post_ID; 610 } 611 612 /** 613 * Calls wp_write_post() and handles the errors. 614 * 615 * @since 2.0.0 616 617 * @uses wp_write_post() 618 * @uses is_wp_error() 619 * @uses wp_die() 620 * @return unknown 621 */ 622 function write_post() { 623 $result = wp_write_post(); 624 if ( is_wp_error( $result ) ) 625 wp_die( $result->get_error_message() ); 626 else 627 return $result; 628 } 629 630 // 631 // Post Meta 632 // 633 634 /** 635 * {@internal Missing Short Description}} 636 * 637 * @since 1.2.0 638 * 639 * @param unknown_type $post_ID 640 * @return unknown 641 */ 642 function add_meta( $post_ID ) { 643 global $wpdb; 644 $post_ID = (int) $post_ID; 645 646 $metakeyselect = isset($_POST['metakeyselect']) ? wp_unslash( trim( $_POST['metakeyselect'] ) ) : ''; 647 $metakeyinput = isset($_POST['metakeyinput']) ? wp_unslash( trim( $_POST['metakeyinput'] ) ) : ''; 648 $metavalue = isset($_POST['metavalue']) ? $_POST['metavalue'] : ''; 649 if ( is_string( $metavalue ) ) 650 $metavalue = trim( $metavalue ); 651 652 if ( ('0' === $metavalue || ! empty ( $metavalue ) ) && ( ( ( '#NONE#' != $metakeyselect ) && !empty ( $metakeyselect) ) || !empty ( $metakeyinput ) ) ) { 653 // We have a key/value pair. If both the select and the 654 // input for the key have data, the input takes precedence: 655 656 if ( '#NONE#' != $metakeyselect ) 657 $metakey = $metakeyselect; 658 659 if ( $metakeyinput ) 660 $metakey = $metakeyinput; // default 661 662 if ( is_protected_meta( $metakey, 'post' ) || ! current_user_can( 'add_post_meta', $post_ID, $metakey ) ) 663 return false; 664 665 $metakey = wp_slash( $metakey ); 666 667 return add_post_meta( $post_ID, $metakey, $metavalue ); 668 } 669 670 return false; 671 } // add_meta 672 673 /** 674 * {@internal Missing Short Description}} 675 * 676 * @since 1.2.0 677 * 678 * @param unknown_type $mid 679 * @return unknown 680 */ 681 function delete_meta( $mid ) { 682 return delete_metadata_by_mid( 'post' , $mid ); 683 } 684 685 /** 686 * Get a list of previously defined keys. 687 * 688 * @since 1.2.0 689 * 690 * @return unknown 691 */ 692 function get_meta_keys() { 693 global $wpdb; 694 695 $keys = $wpdb->get_col( " 696 SELECT meta_key 697 FROM $wpdb->postmeta 698 GROUP BY meta_key 699 ORDER BY meta_key" ); 700 701 return $keys; 702 } 703 704 /** 705 * {@internal Missing Short Description}} 706 * 707 * @since 2.1.0 708 * 709 * @param unknown_type $mid 710 * @return unknown 711 */ 712 function get_post_meta_by_id( $mid ) { 713 return get_metadata_by_mid( 'post', $mid ); 714 } 715 716 /** 717 * {@internal Missing Short Description}} 718 * 719 * Some postmeta stuff. 720 * 721 * @since 1.2.0 722 * 723 * @param unknown_type $postid 724 * @return unknown 725 */ 726 function has_meta( $postid ) { 727 global $wpdb; 728 729 return $wpdb->get_results( $wpdb->prepare("SELECT meta_key, meta_value, meta_id, post_id 730 FROM $wpdb->postmeta WHERE post_id = %d 731 ORDER BY meta_key,meta_id", $postid), ARRAY_A ); 732 } 733 734 /** 735 * {@internal Missing Short Description}} 736 * 737 * @since 1.2.0 738 * 739 * @param unknown_type $meta_id 740 * @param unknown_type $meta_key Expect Slashed 741 * @param unknown_type $meta_value Expect Slashed 742 * @return unknown 743 */ 744 function update_meta( $meta_id, $meta_key, $meta_value ) { 745 $meta_key = wp_unslash( $meta_key ); 746 $meta_value = wp_unslash( $meta_value ); 747 748 return update_metadata_by_mid( 'post', $meta_id, $meta_value, $meta_key ); 749 } 750 751 // 752 // Private 753 // 754 755 /** 756 * Replace hrefs of attachment anchors with up-to-date permalinks. 757 * 758 * @since 2.3.0 759 * @access private 760 * 761 * @param int|object $post Post ID or post object. 762 * @return void|int|WP_Error Void if nothing fixed. 0 or WP_Error on update failure. The post ID on update success. 763 */ 764 function _fix_attachment_links( $post ) { 765 $post = get_post( $post, ARRAY_A ); 766 $content = $post['post_content']; 767 768 // Don't run if no pretty permalinks or post is not published, scheduled, or privately published. 769 if ( ! get_option( 'permalink_structure' ) || ! in_array( $post['post_status'], array( 'publish', 'future', 'private' ) ) ) 770 return; 771 772 // Short if there aren't any links or no '?attachment_id=' strings (strpos cannot be zero) 773 if ( !strpos($content, '?attachment_id=') || !preg_match_all( '/<a ([^>]+)>[\s\S]+?<\/a>/', $content, $link_matches ) ) 774 return; 775 776 $site_url = get_bloginfo('url'); 777 $site_url = substr( $site_url, (int) strpos($site_url, '://') ); // remove the http(s) 778 $replace = ''; 779 780 foreach ( $link_matches[1] as $key => $value ) { 781 if ( !strpos($value, '?attachment_id=') || !strpos($value, 'wp-att-') 782 || !preg_match( '/href=(["\'])[^"\']*\?attachment_id=(\d+)[^"\']*\\1/', $value, $url_match ) 783 || !preg_match( '/rel=["\'][^"\']*wp-att-(\d+)/', $value, $rel_match ) ) 784 continue; 785 786 $quote = $url_match[1]; // the quote (single or double) 787 $url_id = (int) $url_match[2]; 788 $rel_id = (int) $rel_match[1]; 789 790 if ( !$url_id || !$rel_id || $url_id != $rel_id || strpos($url_match[0], $site_url) === false ) 791 continue; 792 793 $link = $link_matches[0][$key]; 794 $replace = str_replace( $url_match[0], 'href=' . $quote . get_attachment_link( $url_id ) . $quote, $link ); 795 796 $content = str_replace( $link, $replace, $content ); 797 } 798 799 if ( $replace ) { 800 $post['post_content'] = $content; 801 // Escape data pulled from DB. 802 $post = add_magic_quotes($post); 803 804 return wp_update_post($post); 805 } 806 } 807 808 /** 809 * Move child posts to a new parent. 810 * 811 * @since 2.3.0 812 * @access private 813 * 814 * @param unknown_type $old_ID 815 * @param unknown_type $new_ID 816 * @return unknown 817 */ 818 function _relocate_children( $old_ID, $new_ID ) { 819 global $wpdb; 820 $old_ID = (int) $old_ID; 821 $new_ID = (int) $new_ID; 822 823 $children = $wpdb->get_col( $wpdb->prepare(" 824 SELECT post_id 825 FROM $wpdb->postmeta 826 WHERE meta_key = '_wp_attachment_temp_parent' 827 AND meta_value = %d", $old_ID) ); 828 829 foreach ( $children as $child_id ) { 830 $wpdb->update($wpdb->posts, array('post_parent' => $new_ID), array('ID' => $child_id) ); 831 delete_post_meta($child_id, '_wp_attachment_temp_parent'); 832 } 833 } 834 835 /** 836 * Get all the possible statuses for a post_type 837 * 838 * @since 2.5.0 839 * 840 * @param string $type The post_type you want the statuses for 841 * @return array As array of all the statuses for the supplied post type 842 */ 843 function get_available_post_statuses($type = 'post') { 844 $stati = wp_count_posts($type); 845 846 return array_keys(get_object_vars($stati)); 847 } 848 849 /** 850 * Run the wp query to fetch the posts for listing on the edit posts page 851 * 852 * @since 2.5.0 853 * 854 * @param array|bool $q Array of query variables to use to build the query or false to use $_GET superglobal. 855 * @return array 856 */ 857 function wp_edit_posts_query( $q = false ) { 858 if ( false === $q ) 859 $q = $_GET; 860 $q['m'] = isset($q['m']) ? (int) $q['m'] : 0; 861 $q['cat'] = isset($q['cat']) ? (int) $q['cat'] : 0; 862 $post_stati = get_post_stati(); 863 864 if ( isset($q['post_type']) && in_array( $q['post_type'], get_post_types() ) ) 865 $post_type = $q['post_type']; 866 else 867 $post_type = 'post'; 868 869 $avail_post_stati = get_available_post_statuses($post_type); 870 871 if ( isset($q['post_status']) && in_array( $q['post_status'], $post_stati ) ) { 872 $post_status = $q['post_status']; 873 $perm = 'readable'; 874 } 875 876 if ( isset($q['orderby']) ) 877 $orderby = $q['orderby']; 878 elseif ( isset($q['post_status']) && in_array($q['post_status'], array('pending', 'draft')) ) 879 $orderby = 'modified'; 880 881 if ( isset($q['order']) ) 882 $order = $q['order']; 883 elseif ( isset($q['post_status']) && 'pending' == $q['post_status'] ) 884 $order = 'ASC'; 885 886 $per_page = 'edit_' . $post_type . '_per_page'; 887 $posts_per_page = (int) get_user_option( $per_page ); 888 if ( empty( $posts_per_page ) || $posts_per_page < 1 ) 889 $posts_per_page = 20; 890 891 $posts_per_page = apply_filters( $per_page, $posts_per_page ); 892 $posts_per_page = apply_filters( 'edit_posts_per_page', $posts_per_page, $post_type ); 893 894 $query = compact('post_type', 'post_status', 'perm', 'order', 'orderby', 'posts_per_page'); 895 896 // Hierarchical types require special args. 897 if ( is_post_type_hierarchical( $post_type ) && !isset($orderby) ) { 898 $query['orderby'] = 'menu_order title'; 899 $query['order'] = 'asc'; 900 $query['posts_per_page'] = -1; 901 $query['posts_per_archive_page'] = -1; 902 } 903 904 if ( ! empty( $q['show_sticky'] ) ) 905 $query['post__in'] = (array) get_option( 'sticky_posts' ); 906 907 wp( $query ); 908 909 return $avail_post_stati; 910 } 911 912 /** 913 * {@internal Missing Short Description}} 914 * 915 * @since 2.5.0 916 * 917 * @param unknown_type $type 918 * @return unknown 919 */ 920 function get_available_post_mime_types($type = 'attachment') { 921 global $wpdb; 922 923 $types = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s", $type)); 924 return $types; 925 } 926 927 /** 928 * Executes a query for attachments. An array of WP_Query arguments 929 * can be passed in, which will override the arguments set by this function. 930 * 931 * @since 2.5.0 932 * @uses apply_filters() Calls 'upload_per_page' on posts_per_page argument 933 * 934 * @param array|bool $q Array of query variables to use to build the query or false to use $_GET superglobal. 935 * @return array 936 */ 937 function wp_edit_attachments_query( $q = false ) { 938 if ( false === $q ) 939 $q = $_GET; 940 941 $q['m'] = isset( $q['m'] ) ? (int) $q['m'] : 0; 942 $q['cat'] = isset( $q['cat'] ) ? (int) $q['cat'] : 0; 943 $q['post_type'] = 'attachment'; 944 $post_type = get_post_type_object( 'attachment' ); 945 $states = 'inherit'; 946 if ( current_user_can( $post_type->cap->read_private_posts ) ) 947 $states .= ',private'; 948 949 $q['post_status'] = isset( $q['status'] ) && 'trash' == $q['status'] ? 'trash' : $states; 950 $media_per_page = (int) get_user_option( 'upload_per_page' ); 951 if ( empty( $media_per_page ) || $media_per_page < 1 ) 952 $media_per_page = 20; 953 $q['posts_per_page'] = apply_filters( 'upload_per_page', $media_per_page ); 954 955 $post_mime_types = get_post_mime_types(); 956 $avail_post_mime_types = get_available_post_mime_types('attachment'); 957 958 if ( isset($q['post_mime_type']) && !array_intersect( (array) $q['post_mime_type'], array_keys($post_mime_types) ) ) 959 unset($q['post_mime_type']); 960 961 if ( isset($q['detached']) ) 962 add_filter('posts_where', '_edit_attachments_query_helper'); 963 964 wp( $q ); 965 966 if ( isset($q['detached']) ) 967 remove_filter('posts_where', '_edit_attachments_query_helper'); 968 969 return array($post_mime_types, $avail_post_mime_types); 970 } 971 972 function _edit_attachments_query_helper($where) { 973 global $wpdb; 974 return $where .= " AND {$wpdb->posts}.post_parent < 1"; 975 } 976 977 /** 978 * Returns the list of classes to be used by a metabox 979 * 980 * @uses get_user_option() 981 * @since 2.5.0 982 * 983 * @param unknown_type $id 984 * @param unknown_type $page 985 * @return unknown 986 */ 987 function postbox_classes( $id, $page ) { 988 if ( isset( $_GET['edit'] ) && $_GET['edit'] == $id ) { 989 $classes = array( '' ); 990 } elseif ( $closed = get_user_option('closedpostboxes_'.$page ) ) { 991 if ( !is_array( $closed ) ) { 992 $classes = array( '' ); 993 } else { 994 $classes = in_array( $id, $closed ) ? array( 'closed' ) : array( '' ); 995 } 996 } else { 997 $classes = array( '' ); 998 } 999 1000 $classes = apply_filters( "postbox_classes_{$page}_{$id}", $classes ); 1001 return implode( ' ', $classes ); 1002 } 1003 1004 /** 1005 * {@internal Missing Short Description}} 1006 * 1007 * @since 2.5.0 1008 * 1009 * @param int|object $id Post ID or post object. 1010 * @param string $title (optional) Title 1011 * @param string $name (optional) Name 1012 * @return array With two entries of type string 1013 */ 1014 function get_sample_permalink($id, $title = null, $name = null) { 1015 $post = get_post( $id ); 1016 if ( ! $post ) 1017 return array( '', '' ); 1018 1019 $ptype = get_post_type_object($post->post_type); 1020 1021 $original_status = $post->post_status; 1022 $original_date = $post->post_date; 1023 $original_name = $post->post_name; 1024 1025 // Hack: get_permalink() would return ugly permalink for drafts, so we will fake that our post is published. 1026 if ( in_array( $post->post_status, array( 'draft', 'pending' ) ) ) { 1027 $post->post_status = 'publish'; 1028 $post->post_name = sanitize_title($post->post_name ? $post->post_name : $post->post_title, $post->ID); 1029 } 1030 1031 // If the user wants to set a new name -- override the current one 1032 // Note: if empty name is supplied -- use the title instead, see #6072 1033 if ( !is_null($name) ) 1034 $post->post_name = sanitize_title($name ? $name : $title, $post->ID); 1035 1036 $post->post_name = wp_unique_post_slug($post->post_name, $post->ID, $post->post_status, $post->post_type, $post->post_parent); 1037 1038 $post->filter = 'sample'; 1039 1040 $permalink = get_permalink($post, true); 1041 1042 // Replace custom post_type Token with generic pagename token for ease of use. 1043 $permalink = str_replace("%$post->post_type%", '%pagename%', $permalink); 1044 1045 // Handle page hierarchy 1046 if ( $ptype->hierarchical ) { 1047 $uri = get_page_uri($post); 1048 $uri = untrailingslashit($uri); 1049 $uri = strrev( stristr( strrev( $uri ), '/' ) ); 1050 $uri = untrailingslashit($uri); 1051 $uri = apply_filters( 'editable_slug', $uri ); 1052 if ( !empty($uri) ) 1053 $uri .= '/'; 1054 $permalink = str_replace('%pagename%', "{$uri}%pagename%", $permalink); 1055 } 1056 1057 $permalink = array($permalink, apply_filters('editable_slug', $post->post_name)); 1058 $post->post_status = $original_status; 1059 $post->post_date = $original_date; 1060 $post->post_name = $original_name; 1061 unset($post->filter); 1062 1063 return $permalink; 1064 } 1065 1066 /** 1067 * Returns the HTML of the sample permalink slug editor. 1068 * 1069 * @since 2.5.0 1070 * 1071 * @param int|object $id Post ID or post object. 1072 * @param string $new_title Optional. New title. 1073 * @param string $new_slug Optional. New slug. 1074 * @return string The HTML of the sample permalink slug editor. 1075 */ 1076 function get_sample_permalink_html( $id, $new_title = null, $new_slug = null ) { 1077 $post = get_post( $id ); 1078 if ( ! $post ) 1079 return ''; 1080 1081 list($permalink, $post_name) = get_sample_permalink($post->ID, $new_title, $new_slug); 1082 1083 if ( 'publish' == get_post_status( $post ) ) { 1084 $ptype = get_post_type_object($post->post_type); 1085 $view_post = $ptype->labels->view_item; 1086 $title = __('Click to edit this part of the permalink'); 1087 } else { 1088 $title = __('Temporary permalink. Click to edit this part.'); 1089 } 1090 1091 if ( false === strpos($permalink, '%postname%') && false === strpos($permalink, '%pagename%') ) { 1092 $return = '<strong>' . __('Permalink:') . "</strong>\n" . '<span id="sample-permalink" tabindex="-1">' . $permalink . "</span>\n"; 1093 if ( '' == get_option( 'permalink_structure' ) && current_user_can( 'manage_options' ) && !( 'page' == get_option('show_on_front') && $id == get_option('page_on_front') ) ) 1094 $return .= '<span id="change-permalinks"><a href="options-permalink.php" class="button button-small" target="_blank">' . __('Change Permalinks') . "</a></span>\n"; 1095 if ( isset( $view_post ) ) 1096 $return .= "<span id='view-post-btn'><a href='$permalink' class='button button-small'>$view_post</a></span>\n"; 1097 1098 $return = apply_filters('get_sample_permalink_html', $return, $id, $new_title, $new_slug); 1099 1100 return $return; 1101 } 1102 1103 if ( function_exists('mb_strlen') ) { 1104 if ( mb_strlen($post_name) > 30 ) { 1105 $post_name_abridged = mb_substr($post_name, 0, 14). '…' . mb_substr($post_name, -14); 1106 } else { 1107 $post_name_abridged = $post_name; 1108 } 1109 } else { 1110 if ( strlen($post_name) > 30 ) { 1111 $post_name_abridged = substr($post_name, 0, 14). '…' . substr($post_name, -14); 1112 } else { 1113 $post_name_abridged = $post_name; 1114 } 1115 } 1116 1117 $post_name_html = '<span id="editable-post-name" title="' . $title . '">' . $post_name_abridged . '</span>'; 1118 $display_link = str_replace(array('%pagename%','%postname%'), $post_name_html, $permalink); 1119 $view_link = str_replace(array('%pagename%','%postname%'), $post_name, $permalink); 1120 $return = '<strong>' . __('Permalink:') . "</strong>\n"; 1121 $return .= '<span id="sample-permalink" tabindex="-1">' . $display_link . "</span>\n"; 1122 $return .= '‎'; // Fix bi-directional text display defect in RTL languages. 1123 $return .= '<span id="edit-slug-buttons"><a href="#post_name" class="edit-slug button button-small hide-if-no-js" onclick="editPermalink(' . $id . '); return false;">' . __('Edit') . "</a></span>\n"; 1124 $return .= '<span id="editable-post-name-full">' . $post_name . "</span>\n"; 1125 if ( isset($view_post) ) 1126 $return .= "<span id='view-post-btn'><a href='$view_link' class='button button-small'>$view_post</a></span>\n"; 1127 1128 $return = apply_filters('get_sample_permalink_html', $return, $id, $new_title, $new_slug); 1129 1130 return $return; 1131 } 1132 1133 /** 1134 * Output HTML for the post thumbnail meta-box. 1135 * 1136 * @since 2.9.0 1137 * 1138 * @param int $thumbnail_id ID of the attachment used for thumbnail 1139 * @param mixed $post The post ID or object associated with the thumbnail, defaults to global $post. 1140 * @return string html 1141 */ 1142 function _wp_post_thumbnail_html( $thumbnail_id = null, $post = null ) { 1143 global $content_width, $_wp_additional_image_sizes; 1144 1145 $post = get_post( $post ); 1146 1147 $upload_iframe_src = esc_url( get_upload_iframe_src('image', $post->ID ) ); 1148 $set_thumbnail_link = '<p class="hide-if-no-js"><a title="' . esc_attr__( 'Set featured image' ) . '" href="%s" id="set-post-thumbnail" class="thickbox">%s</a></p>'; 1149 $content = sprintf( $set_thumbnail_link, $upload_iframe_src, esc_html__( 'Set featured image' ) ); 1150 1151 if ( $thumbnail_id && get_post( $thumbnail_id ) ) { 1152 $old_content_width = $content_width; 1153 $content_width = 266; 1154 if ( !isset( $_wp_additional_image_sizes['post-thumbnail'] ) ) 1155 $thumbnail_html = wp_get_attachment_image( $thumbnail_id, array( $content_width, $content_width ) ); 1156 else 1157 $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'post-thumbnail' ); 1158 if ( !empty( $thumbnail_html ) ) { 1159 $ajax_nonce = wp_create_nonce( 'set_post_thumbnail-' . $post->ID ); 1160 $content = sprintf( $set_thumbnail_link, $upload_iframe_src, $thumbnail_html ); 1161 $content .= '<p class="hide-if-no-js"><a href="#" id="remove-post-thumbnail" onclick="WPRemoveThumbnail(\'' . $ajax_nonce . '\');return false;">' . esc_html__( 'Remove featured image' ) . '</a></p>'; 1162 } 1163 $content_width = $old_content_width; 1164 } 1165 1166 return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID ); 1167 } 1168 1169 /** 1170 * Check to see if the post is currently being edited by another user. 1171 * 1172 * @since 2.5.0 1173 * 1174 * @param int $post_id ID of the post to check for editing 1175 * @return bool|int False: not locked or locked by current user. Int: user ID of user with lock. 1176 */ 1177 function wp_check_post_lock( $post_id ) { 1178 if ( !$post = get_post( $post_id ) ) 1179 return false; 1180 1181 if ( !$lock = get_post_meta( $post->ID, '_edit_lock', true ) ) 1182 return false; 1183 1184 $lock = explode( ':', $lock ); 1185 $time = $lock[0]; 1186 $user = isset( $lock[1] ) ? $lock[1] : get_post_meta( $post->ID, '_edit_last', true ); 1187 1188 $time_window = apply_filters( 'wp_check_post_lock_window', 150 ); 1189 1190 if ( $time && $time > time() - $time_window && $user != get_current_user_id() ) 1191 return $user; 1192 return false; 1193 } 1194 1195 /** 1196 * Mark the post as currently being edited by the current user 1197 * 1198 * @since 2.5.0 1199 * 1200 * @param int $post_id ID of the post to being edited 1201 * @return bool|array Returns false if the post doesn't exist of there is no current user, or 1202 * an array of the lock time and the user ID. 1203 */ 1204 function wp_set_post_lock( $post_id ) { 1205 if ( !$post = get_post( $post_id ) ) 1206 return false; 1207 if ( 0 == ($user_id = get_current_user_id()) ) 1208 return false; 1209 1210 $now = time(); 1211 $lock = "$now:$user_id"; 1212 1213 update_post_meta( $post->ID, '_edit_lock', $lock ); 1214 return array( $now, $user_id ); 1215 } 1216 1217 /** 1218 * Outputs the HTML for the notice to say that someone else is editing or has taken over editing of this post. 1219 * 1220 * @since 2.8.5 1221 * @return none 1222 */ 1223 function _admin_notice_post_locked() { 1224 if ( ! $post = get_post() ) 1225 return; 1226 1227 $user = null; 1228 if ( $user_id = wp_check_post_lock( $post->ID ) ) 1229 $user = get_userdata( $user_id ); 1230 1231 if ( $user ) { 1232 if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) ) 1233 return; 1234 1235 $locked = true; 1236 } else { 1237 $locked = false; 1238 } 1239 1240 if ( $locked && ( $sendback = wp_get_referer() ) && 1241 false === strpos( $sendback, 'post.php' ) && false === strpos( $sendback, 'post-new.php' ) ) { 1242 1243 $sendback_text = __('Go back'); 1244 } else { 1245 $sendback = admin_url( 'edit.php' ); 1246 1247 if ( 'post' != $post->post_type ) 1248 $sendback = add_query_arg( 'post_type', $post->post_type, $sendback ); 1249 1250 $sendback_text = get_post_type_object( $post->post_type )->labels->all_items; 1251 } 1252 1253 $hidden = $locked ? '' : ' hidden'; 1254 1255 ?> 1256 <div id="post-lock-dialog" class="notification-dialog-wrap<?php echo $hidden; ?>"> 1257 <div class="notification-dialog-background"></div> 1258 <div class="notification-dialog"> 1259 <?php 1260 1261 if ( $locked ) { 1262 if ( get_post_type_object( $post->post_type )->public ) { 1263 $preview_link = set_url_scheme( add_query_arg( 'preview', 'true', get_permalink( $post->ID ) ) ); 1264 1265 if ( 'publish' == $post->post_status || $user->ID != $post->post_author ) { 1266 // Latest content is in autosave 1267 $nonce = wp_create_nonce( 'post_preview_' . $post->ID ); 1268 $preview_link = add_query_arg( array( 'preview_id' => $post->ID, 'preview_nonce' => $nonce ), $preview_link ); 1269 } 1270 } else { 1271 $preview_link = ''; 1272 } 1273 1274 $preview_link = apply_filters( 'preview_post_link', $preview_link ); 1275 $override = apply_filters( 'override_post_lock', true, $post, $user ); 1276 $tab_last = $override ? '' : ' wp-tab-last'; 1277 1278 ?> 1279 <div class="post-locked-message"> 1280 <div class="post-locked-avatar"><?php echo get_avatar( $user->ID, 64 ); ?></div> 1281 <p class="currently-editing wp-tab-first" tabindex="0"> 1282 <?php 1283 _e( 'This content is currently locked.' ); 1284 if ( $override ) 1285 printf( ' ' . __( 'If you take over, %s will be blocked from continuing to edit.' ), esc_html( $user->display_name ) ); 1286 ?> 1287 </p> 1288 <?php do_action( 'post_locked_dialog', $post ); ?> 1289 <p> 1290 <a class="button" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a> 1291 <?php if ( $preview_link ) { ?> 1292 <a class="button<?php echo $tab_last; ?>" href="<?php echo esc_url( $preview_link ); ?>"><?php _e('Preview'); ?></a> 1293 <?php 1294 } 1295 1296 // Allow plugins to prevent some users overriding the post lock 1297 if ( $override ) { 1298 ?> 1299 <a class="button button-primary wp-tab-last" href="<?php echo esc_url( add_query_arg( 'get-post-lock', '1', get_edit_post_link( $post->ID, 'url' ) ) ); ?>"><?php _e('Take over'); ?></a> 1300 <?php 1301 } 1302 1303 ?> 1304 </p> 1305 </div> 1306 <?php 1307 } else { 1308 ?> 1309 <div class="post-taken-over"> 1310 <div class="post-locked-avatar"></div> 1311 <p class="wp-tab-first" tabindex="0"> 1312 <span class="currently-editing"></span><br> 1313 <span class="locked-saving hidden"><img src="images/wpspin_light-2x.gif" width="16" height="16" /> <?php _e('Saving revision...'); ?></span> 1314 <span class="locked-saved hidden"><?php _e('Your latest changes were saved as a revision.'); ?></span> 1315 </p> 1316 <?php do_action( 'post_lock_lost_dialog', $post ); ?> 1317 <p><a class="button button-primary wp-tab-last" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a></p> 1318 </div> 1319 <?php 1320 } 1321 1322 ?> 1323 </div> 1324 </div> 1325 <?php 1326 } 1327 1328 /** 1329 * Creates autosave data for the specified post from $_POST data. 1330 * 1331 * @package WordPress 1332 * @subpackage Post_Revisions 1333 * @since 2.6.0 1334 * 1335 * @uses _wp_translate_postdata() 1336 * @uses _wp_post_revision_fields() 1337 * 1338 * @return unknown 1339 */ 1340 function wp_create_post_autosave( $post_id ) { 1341 $translated = _wp_translate_postdata( true ); 1342 if ( is_wp_error( $translated ) ) 1343 return $translated; 1344 1345 $post_author = get_current_user_id(); 1346 1347 // Store one autosave per author. If there is already an autosave, overwrite it. 1348 if ( $old_autosave = wp_get_post_autosave( $post_id, $post_author ) ) { 1349 $new_autosave = _wp_post_revision_fields( $_POST, true ); 1350 $new_autosave['ID'] = $old_autosave->ID; 1351 $new_autosave['post_author'] = $post_author; 1352 1353 // If the new autosave is the same content as the post, delete the old autosave. 1354 $post = get_post( $post_id ); 1355 $autosave_is_different = false; 1356 foreach ( array_keys( _wp_post_revision_fields() ) as $field ) { 1357 if ( normalize_whitespace( $new_autosave[ $field ] ) != normalize_whitespace( $post->$field ) ) { 1358 $autosave_is_different = true; 1359 break; 1360 } 1361 } 1362 1363 if ( ! $autosave_is_different ) { 1364 wp_delete_post_revision( $old_autosave->ID ); 1365 return; 1366 } 1367 1368 return wp_update_post( $new_autosave ); 1369 } 1370 1371 // _wp_put_post_revision() expects unescaped. 1372 $post_data = wp_unslash( $_POST ); 1373 1374 // Otherwise create the new autosave as a special post revision 1375 return _wp_put_post_revision( $post_data, true ); 1376 } 1377 1378 /** 1379 * Save draft or manually autosave for showing preview. 1380 * 1381 * @package WordPress 1382 * @since 2.7.0 1383 * 1384 * @uses get_post_status() 1385 * @uses edit_post() 1386 * @uses get_post() 1387 * @uses current_user_can() 1388 * @uses wp_die() 1389 * @uses wp_create_post_autosave() 1390 * @uses add_query_arg() 1391 * @uses wp_create_nonce() 1392 * 1393 * @return str URL to redirect to show the preview 1394 */ 1395 function post_preview() { 1396 1397 $post_ID = (int) $_POST['post_ID']; 1398 $status = get_post_status( $post_ID ); 1399 if ( 'auto-draft' == $status ) 1400 wp_die( __('Preview not available. Please save as a draft first.') ); 1401 1402 if ( isset($_POST['catslist']) ) 1403 $_POST['post_category'] = explode(",", $_POST['catslist']); 1404 1405 if ( isset($_POST['tags_input']) ) 1406 $_POST['tags_input'] = explode(",", $_POST['tags_input']); 1407 1408 if ( $_POST['post_type'] == 'page' || empty($_POST['post_category']) ) 1409 unset($_POST['post_category']); 1410 1411 $_POST['ID'] = $post_ID; 1412 $post = get_post($post_ID); 1413 1414 if ( 'page' == $post->post_type ) { 1415 if ( ! current_user_can('edit_page', $post_ID) ) 1416 wp_die( __('You are not allowed to edit this page.') ); 1417 } else { 1418 if ( ! current_user_can('edit_post', $post_ID) ) 1419 wp_die( __('You are not allowed to edit this post.') ); 1420 } 1421 1422 $user_id = get_current_user_id(); 1423 $locked = wp_check_post_lock( $post->ID ); 1424 if ( ! $locked && 'draft' == $post->post_status && $user_id == $post->post_author ) { 1425 $id = edit_post(); 1426 } else { // Non drafts are not overwritten. The autosave is stored in a special post revision. 1427 $id = wp_create_post_autosave( $post->ID ); 1428 if ( ! is_wp_error($id) ) 1429 $id = $post->ID; 1430 } 1431 1432 if ( is_wp_error($id) ) 1433 wp_die( $id->get_error_message() ); 1434 1435 if ( ! $locked && $_POST['post_status'] == 'draft' && $user_id == $post->post_author ) { 1436 $url = add_query_arg( 'preview', 'true', get_permalink($id) ); 1437 } else { 1438 $nonce = wp_create_nonce('post_preview_' . $id); 1439 $args = array( 1440 'preview' => 'true', 1441 'preview_id' => $id, 1442 'preview_nonce' => $nonce, 1443 ); 1444 1445 if ( isset( $_POST['post_format'] ) ) 1446 $args['post_format'] = empty( $_POST['post_format'] ) ? 'standard' : sanitize_key( $_POST['post_format'] ); 1447 1448 $url = add_query_arg( $args, get_permalink($id) ); 1449 } 1450 1451 return apply_filters( 'preview_post_link', $url ); 1452 }
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| Generated: Tue Mar 25 01:41:18 2014 | WordPress honlapkészítés: online1.hu |