Ticket #17850: 17850.8.diff
File 17850.8.diff, 12.0 KB (added by , 14 years ago) |
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wp-includes/post-template.php
737 737 echo "<ul class='post-meta'>\n"; 738 738 foreach ( (array) $keys as $key ) { 739 739 $keyt = trim($key); 740 if ( '_' == $keyt[0])740 if ( is_hidden_meta( $keyt ) ) 741 741 continue; 742 742 $values = array_map('trim', get_post_custom_values($key)); 743 743 $value = implode($values,', '); -
wp-includes/class-wp-xmlrpc-server.php
234 234 235 235 foreach ( (array) has_meta($post_id) as $meta ) { 236 236 // Don't expose protected fields. 237 if ( strpos($meta['meta_key'], '_wp_') === 0 ) {237 if ( ! current_user_can( 'edit_post_meta', $meta['meta_key'], $post_id ) ) 238 238 continue; 239 }240 239 241 240 $custom_fields[] = array( 242 241 "id" => $meta['meta_id'], … … 262 261 foreach ( (array) $fields as $meta ) { 263 262 if ( isset($meta['id']) ) { 264 263 $meta['id'] = (int) $meta['id']; 265 264 $pmeta = get_metadata_by_id( 'post', $meta['id'] ); 266 265 if ( isset($meta['key']) ) { 267 update_meta($meta['id'], $meta['key'], $meta['value']); 266 if ( $meta['key'] != $pmeta->meta_key ) 267 continue; 268 if ( current_user_can( 'edit_post_meta', $meta['key'], $post_id ) ) 269 update_meta($meta['id'], $meta['key'], $meta['value']); 270 } else { 271 if ( current_user_can( 'delete_post_meta', $pmeta->meta_key, $post_id ) ) 272 delete_meta($meta['id']); 268 273 } 269 270 delete_meta($meta['id']);271 }274 } else { 275 if ( current_user_can( 'create_post_meta', $meta['key'], $post_id ) ) 276 add_post_meta( $post_id, $meta['key'], $meta['value'] ); 272 277 } 273 else {274 $_POST['metakeyinput'] = $meta['key'];275 $_POST['metavalue'] = $meta['value'];276 add_meta($post_id);277 }278 278 } 279 279 } 280 280 -
wp-includes/capabilities.php
951 951 else 952 952 $caps[] = $post_type->cap->read_private_posts; 953 953 break; 954 case 'edit_post_meta': 955 case 'delete_post_meta': 956 case 'create_post_meta': 957 $post = get_post( $args[1] ); 958 $post_type_object = get_post_type_object( $post->post_type ); 959 $caps = map_meta_cap( $post_type_object->cap->edit_post, $user_id, $post->ID ); 960 961 global $_wp_meta; 962 if ( isset( $_wp_meta[ 'post' ][ $args[ 0 ] ] ) && isset( $_wp_meta[ 'post' ][ $args[ 0 ] ]->auth_callback ) ) { 963 $meta_cb = $_wp_meta[ 'post' ][ $args[ 0 ] ]->auth_callback; 964 $allowed = call_user_func( $meta_cb, $meta_key, $post->ID, $user_id ); 965 if ( ! $allowed ) 966 $caps[] = $cap; 967 } elseif ( is_protected_meta( $args[ 0 ], 'post' ) ) { 968 $caps[] = $cap; 969 } 970 break; 954 971 case 'edit_comment': 955 972 $comment = get_comment( $args[0] ); 956 973 $post = get_post( $comment->comment_post_ID ); -
wp-includes/meta.php
26 26 * @param bool $unique Optional, default is false. Whether the specified metadata key should be 27 27 * unique for the object. If true, and the object already has a value for the specified 28 28 * metadata key, no change will be made 29 * @return bool T rueon successful update, false on failure.29 * @return bool The meta ID on successful update, false on failure. 30 30 */ 31 31 function add_metadata($meta_type, $object_id, $meta_key, $meta_value, $unique = false) { 32 32 if ( !$meta_type || !$meta_key ) … … 49 49 50 50 $check = apply_filters( "add_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $unique ); 51 51 if ( null !== $check ) 52 return (bool)$check;52 return $check; 53 53 54 54 if ( $unique && $wpdb->get_var( $wpdb->prepare( 55 55 "SELECT COUNT(*) FROM $table WHERE meta_key = %s AND $column = %d", … … 61 61 62 62 do_action( "add_{$meta_type}_meta", $object_id, $meta_key, $_meta_value ); 63 63 64 $ wpdb->insert( $table, array(64 $result = $wpdb->insert( $table, array( 65 65 $column => $object_id, 66 66 'meta_key' => $meta_key, 67 67 'meta_value' => $meta_value 68 68 ) ); 69 69 70 if ( ! $result ) 71 return false; 72 73 $mid = (int) $wpdb->insert_id; 74 70 75 wp_cache_delete($object_id, $meta_type . '_meta'); 71 76 // users cache stores usermeta that must be cleared. 72 77 if ( 'user' == $meta_type ) 73 78 clean_user_cache($object_id); 74 79 75 do_action( "added_{$meta_type}_meta", $ wpdb->insert_id, $object_id, $meta_key, $_meta_value );80 do_action( "added_{$meta_type}_meta", $mid, $object_id, $meta_key, $_meta_value ); 76 81 77 return true;82 return $mid; 78 83 } 79 84 80 85 /** … … 146 151 do_action( "update_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value ); 147 152 148 153 $wpdb->update( $table, $data, $where ); 154 149 155 wp_cache_delete($object_id, $meta_type . '_meta'); 150 156 // users cache stores usermeta that must be cleared. 151 157 if ( 'user' == $meta_type ) … … 282 288 } 283 289 284 290 /** 291 * Get meta data by meta ID 292 * 293 * @since 3.3.0 294 * 295 * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user) 296 * @param int $meta_id ID for a specific meta row 297 * @return object Meta object or false. 298 */ 299 function get_metadata_by_id( $meta_type, $meta_id ) { 300 if ( ! $meta_type ) 301 return false; 302 303 if ( !$meta_id = absint( $meta_id ) ) 304 return false; 305 306 if ( ! $table = _get_meta_table($meta_type) ) 307 return false; 308 309 $id_column = ( 'user' == $meta_type ) ? 'umeta_id' : 'meta_id'; 310 311 $meta = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table WHERE $id_column = %d", $meta_id ) ); 312 313 if ( empty( $meta ) ) 314 return false; 315 316 if ( isset( $meta->meta_value ) ) 317 $meta->meta_value = maybe_unserialize( $meta->meta_value ); 318 319 return $meta; 320 } 321 322 /** 285 323 * Update the metadata cache for the specified objects. 286 324 * 287 325 * @since 2.9.0 … … 588 626 * @return bool True if the key is protected, false otherwise. 589 627 */ 590 628 function is_protected_meta( $meta_key, $meta_type = null ) { 591 $protected = ( 629 $protected = ( '_' == $meta_key[0] ); 592 630 593 631 return apply_filters( 'is_protected_meta', $protected, $meta_key, $meta_type ); 594 632 } 595 633 596 634 /** 635 * Determine whether a meta key is hidden 636 * 637 * @since 3.2.0 638 * 639 * @param string $meta_key Meta key 640 * @return bool True if the key is hidden, false otherwise. 641 */ 642 function is_hidden_meta( $meta_key, $meta_type = null ) { 643 $hidden = ( '_' == $meta_key[0] ); 644 645 return apply_filters( 'is_hidden_meta', $hidden, $meta_key, $meta_type ); 646 } 647 648 /** 597 649 * Sanitize meta value 598 650 * 599 651 * @since 3.1.3 … … 603 655 * @param string $meta_type Type of meta 604 656 * @return mixed Sanitized $meta_value 605 657 */ 606 function sanitize_meta( $meta_key, $meta_value, $meta_type = null) {607 return apply_filters( 'sanitize_meta', $meta_value, $meta_key, $meta_type );658 function sanitize_meta( $meta_key, $meta_value, $meta_type ) { 659 return apply_filters( "sanitize_{$meta_type}_meta_{$meta_key}", $meta_value, $meta_key, $meta_type ); 608 660 } 609 661 662 /** 663 * Register meta key 664 * 665 * @since 3.3.0 666 * 667 * @param string $meta_key Meta key 668 * @param string $meta_type Type of meta 669 * @param array $args Arguments 670 */ 671 function register_meta( $meta_key, $meta_type, $args = array() ) { 672 global $_wp_meta; 673 674 $args = (object) $args; 675 676 if ( isset( $args->sanitize_callback ) ) { 677 if ( ! is_callable( $args->sanitize_callback ) ) { 678 unset( $args->sanitize_callback ); 679 } else { 680 add_filter( "sanitize_{$meta_type}_meta_{$meta_key}", $args->sanitize_callback ); 681 } 682 } 683 684 if ( isset( $args->auth_callback ) ) { 685 if ( ! is_callable( $args->auth_callback ) ) 686 unset( $args->auth_callback ); 687 } 688 689 $_wp_meta[ $meta_type ][ $meta_key ] = (object) $args; 690 } 691 610 692 ?> -
wp-admin/admin-ajax.php
393 393 break; 394 394 case 'delete-meta' : 395 395 check_ajax_referer( "delete-meta_$id" ); 396 if ( !$meta = get_ post_meta_by_id($id ) )396 if ( !$meta = get_metadata_by_id( 'post', $id ) ) 397 397 die('1'); 398 398 399 if ( !current_user_can( ' edit_post', $meta->post_id ) || is_protected_meta( $meta->meta_key ) )399 if ( !current_user_can( 'delete_post_meta', $meta->meta_key, $meta->post_id ) || is_hidden_meta( $meta->meta_key ) ) 400 400 die('-1'); 401 401 if ( delete_meta( $meta->meta_id ) ) 402 402 die('1'); … … 849 849 die(__('Please provide a custom field value.')); 850 850 } 851 851 852 $meta = get_ post_meta_by_id($mid );852 $meta = get_metadata_by_id( 'post', $mid ); 853 853 $pid = (int) $meta->post_id; 854 854 $meta = get_object_vars( $meta ); 855 855 $x = new WP_Ajax_Response( array( … … 869 869 die(__('Please provide a custom field value.')); 870 870 if ( !$meta = get_post_meta_by_id( $mid ) ) 871 871 die('0'); // if meta doesn't exist 872 if ( !current_user_can( 'edit_post', $meta->post_id ) )872 if ( is_hidden_meta( $meta->meta_key ) || !current_user_can( 'edit_post_meta', $meta->meta_key, $meta->post_id ) ) 873 873 die('-1'); 874 if ( is_protected_meta( $meta->meta_key ) )875 die('-1');876 874 if ( $meta->meta_value != stripslashes($value) || $meta->meta_key != stripslashes($key) ) { 877 875 if ( !$u = update_meta( $mid, $key, $value ) ) 878 876 die('0'); // We know meta exists; we also know it's unchanged (or DB error, in which case there are bigger problems). -
wp-admin/includes/post.php
210 210 continue; 211 211 if ( $meta->post_id != $post_ID ) 212 212 continue; 213 if ( is_ protected_meta( $value['key']) )213 if ( is_hidden_meta( $value['key'] ) || ! current_user_can( 'edit_post_meta', $value['key'], $post_ID ) ) 214 214 continue; 215 215 update_meta( $key, $value['key'], $value['value'] ); 216 216 } … … 222 222 continue; 223 223 if ( $meta->post_id != $post_ID ) 224 224 continue; 225 if ( is_ protected_meta( $meta->meta_key) )225 if ( is_hidden_meta( $meta->meta_key ) || ! current_user_can( 'delete_post_meta', $meta->meta_key, $post_ID ) ) 226 226 continue; 227 227 delete_meta( $key ); 228 228 } … … 671 671 if ( is_string($metavalue) ) 672 672 $metavalue = trim( $metavalue ); 673 673 674 if ( ('0' === $metavalue || ! empty ( $metavalue ) ) && ((('#NONE#' != $metakeyselect) && !empty ( $metakeyselect) ) || !empty ( $metakeyinput) ) ) {674 if ( ('0' === $metavalue || ! empty ( $metavalue ) ) && ((('#NONE#' != $metakeyselect) && !empty ( $metakeyselect) ) || !empty ( $metakeyinput) ) ) { 675 675 // We have a key/value pair. If both the select and the 676 676 // input for the key have data, the input takes precedence: 677 677 … … 681 681 if ( $metakeyinput) 682 682 $metakey = $metakeyinput; // default 683 683 684 if ( is_ protected_meta( $metakey) )684 if ( is_hidden_meta( $metakey ) || ! current_user_can( 'create_post_meta', $metakey, $post_ID ) ) 685 685 return false; 686 686 687 wp_cache_delete($post_ID, 'post_meta'); 688 $wpdb->insert( $wpdb->postmeta, array( 'post_id' => $post_ID, 'meta_key' => $metakey, 'meta_value' => $metavalue ) ); 689 $meta_id = $wpdb->insert_id; 690 do_action( 'added_postmeta', $meta_id, $post_ID, $metakey, $metavalue ); 691 692 return $meta_id; 687 return add_post_meta($post_ID, $metakey, $metavalue); 693 688 } 689 694 690 return false; 695 691 } // add_meta 696 692 … … 789 785 790 786 $meta_key = stripslashes($meta_key); 791 787 792 if ( is_protected_meta( $meta_key ) )788 if ( is_protected_meta( $meta_key, 'post' ) ) 793 789 return false; 794 790 795 791 if ( '' === trim( $meta_value ) ) -
wp-admin/includes/template.php
466 466 function _list_meta_row( $entry, &$count ) { 467 467 static $update_nonce = false; 468 468 469 if ( is_ protected_meta( $entry['meta_key']) )469 if ( is_hidden_meta( $entry['meta_key'] ) || is_protected_meta( $entry['meta_key'], 'post' ) ) 470 470 return; 471 471 472 472 if ( !$update_nonce )