wp/wp-includes/bookmark.php
changeset 9 177826044cd9
parent 7 cf61fcea0001
child 16 a86126ab1dd4
equal deleted inserted replaced
8:c7c34916027a 9:177826044cd9
    17  * @param string $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which correspond to
    17  * @param string $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which correspond to
    18  *                       an stdClass object, an associative array, or a numeric array, respectively. Default OBJECT.
    18  *                       an stdClass object, an associative array, or a numeric array, respectively. Default OBJECT.
    19  * @param string $filter Optional, default is 'raw'.
    19  * @param string $filter Optional, default is 'raw'.
    20  * @return array|object|null Type returned depends on $output value.
    20  * @return array|object|null Type returned depends on $output value.
    21  */
    21  */
    22 function get_bookmark($bookmark, $output = OBJECT, $filter = 'raw') {
    22 function get_bookmark( $bookmark, $output = OBJECT, $filter = 'raw' ) {
    23 	global $wpdb;
    23 	global $wpdb;
    24 
    24 
    25 	if ( empty($bookmark) ) {
    25 	if ( empty( $bookmark ) ) {
    26 		if ( isset($GLOBALS['link']) )
    26 		if ( isset( $GLOBALS['link'] ) ) {
    27 			$_bookmark = & $GLOBALS['link'];
    27 			$_bookmark = & $GLOBALS['link'];
    28 		else
    28 		} else {
    29 			$_bookmark = null;
    29 			$_bookmark = null;
    30 	} elseif ( is_object($bookmark) ) {
    30 		}
    31 		wp_cache_add($bookmark->link_id, $bookmark, 'bookmark');
    31 	} elseif ( is_object( $bookmark ) ) {
       
    32 		wp_cache_add( $bookmark->link_id, $bookmark, 'bookmark' );
    32 		$_bookmark = $bookmark;
    33 		$_bookmark = $bookmark;
    33 	} else {
    34 	} else {
    34 		if ( isset($GLOBALS['link']) && ($GLOBALS['link']->link_id == $bookmark) ) {
    35 		if ( isset( $GLOBALS['link'] ) && ( $GLOBALS['link']->link_id == $bookmark ) ) {
    35 			$_bookmark = & $GLOBALS['link'];
    36 			$_bookmark = & $GLOBALS['link'];
    36 		} elseif ( ! $_bookmark = wp_cache_get($bookmark, 'bookmark') ) {
    37 		} elseif ( ! $_bookmark = wp_cache_get( $bookmark, 'bookmark' ) ) {
    37 			$_bookmark = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->links WHERE link_id = %d LIMIT 1", $bookmark));
    38 			$_bookmark = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->links WHERE link_id = %d LIMIT 1", $bookmark ) );
    38 			if ( $_bookmark ) {
    39 			if ( $_bookmark ) {
    39 				$_bookmark->link_category = array_unique( wp_get_object_terms( $_bookmark->link_id, 'link_category', array( 'fields' => 'ids' ) ) );
    40 				$_bookmark->link_category = array_unique( wp_get_object_terms( $_bookmark->link_id, 'link_category', array( 'fields' => 'ids' ) ) );
    40 				wp_cache_add( $_bookmark->link_id, $_bookmark, 'bookmark' );
    41 				wp_cache_add( $_bookmark->link_id, $_bookmark, 'bookmark' );
    41 			}
    42 			}
    42 		}
    43 		}
    43 	}
    44 	}
    44 
    45 
    45 	if ( ! $_bookmark )
    46 	if ( ! $_bookmark ) {
    46 		return $_bookmark;
    47 		return $_bookmark;
    47 
    48 	}
    48 	$_bookmark = sanitize_bookmark($_bookmark, $filter);
    49 
       
    50 	$_bookmark = sanitize_bookmark( $_bookmark, $filter );
    49 
    51 
    50 	if ( $output == OBJECT ) {
    52 	if ( $output == OBJECT ) {
    51 		return $_bookmark;
    53 		return $_bookmark;
    52 	} elseif ( $output == ARRAY_A ) {
    54 	} elseif ( $output == ARRAY_A ) {
    53 		return get_object_vars($_bookmark);
    55 		return get_object_vars( $_bookmark );
    54 	} elseif ( $output == ARRAY_N ) {
    56 	} elseif ( $output == ARRAY_N ) {
    55 		return array_values(get_object_vars($_bookmark));
    57 		return array_values( get_object_vars( $_bookmark ) );
    56 	} else {
    58 	} else {
    57 		return $_bookmark;
    59 		return $_bookmark;
    58 	}
    60 	}
    59 }
    61 }
    60 
    62 
    70  */
    72  */
    71 function get_bookmark_field( $field, $bookmark, $context = 'display' ) {
    73 function get_bookmark_field( $field, $bookmark, $context = 'display' ) {
    72 	$bookmark = (int) $bookmark;
    74 	$bookmark = (int) $bookmark;
    73 	$bookmark = get_bookmark( $bookmark );
    75 	$bookmark = get_bookmark( $bookmark );
    74 
    76 
    75 	if ( is_wp_error($bookmark) )
    77 	if ( is_wp_error( $bookmark ) ) {
    76 		return $bookmark;
    78 		return $bookmark;
    77 
    79 	}
    78 	if ( !is_object($bookmark) )
    80 
       
    81 	if ( ! is_object( $bookmark ) ) {
    79 		return '';
    82 		return '';
    80 
    83 	}
    81 	if ( !isset($bookmark->$field) )
    84 
       
    85 	if ( ! isset( $bookmark->$field ) ) {
    82 		return '';
    86 		return '';
    83 
    87 	}
    84 	return sanitize_bookmark_field($field, $bookmark->$field, $bookmark->link_id, $context);
    88 
       
    89 	return sanitize_bookmark_field( $field, $bookmark->$field, $bookmark->link_id, $context );
    85 }
    90 }
    86 
    91 
    87 /**
    92 /**
    88  * Retrieves the list of bookmarks
    93  * Retrieves the list of bookmarks
    89  *
    94  *
   117  */
   122  */
   118 function get_bookmarks( $args = '' ) {
   123 function get_bookmarks( $args = '' ) {
   119 	global $wpdb;
   124 	global $wpdb;
   120 
   125 
   121 	$defaults = array(
   126 	$defaults = array(
   122 		'orderby' => 'name', 'order' => 'ASC',
   127 		'orderby'        => 'name',
   123 		'limit' => -1, 'category' => '',
   128 		'order'          => 'ASC',
   124 		'category_name' => '', 'hide_invisible' => 1,
   129 		'limit'          => -1,
   125 		'show_updated' => 0, 'include' => '',
   130 		'category'       => '',
   126 		'exclude' => '', 'search' => ''
   131 		'category_name'  => '',
       
   132 		'hide_invisible' => 1,
       
   133 		'show_updated'   => 0,
       
   134 		'include'        => '',
       
   135 		'exclude'        => '',
       
   136 		'search'         => '',
   127 	);
   137 	);
   128 
   138 
   129 	$r = wp_parse_args( $args, $defaults );
   139 	$r = wp_parse_args( $args, $defaults );
   130 
   140 
   131 	$key = md5( serialize( $r ) );
   141 	$key   = md5( serialize( $r ) );
   132 	$cache = false;
   142 	$cache = false;
   133 	if ( 'rand' !== $r['orderby'] && $cache = wp_cache_get( 'get_bookmarks', 'bookmark' ) ) {
   143 	if ( 'rand' !== $r['orderby'] && $cache = wp_cache_get( 'get_bookmarks', 'bookmark' ) ) {
   134 		if ( is_array( $cache ) && isset( $cache[ $key ] ) ) {
   144 		if ( is_array( $cache ) && isset( $cache[ $key ] ) ) {
   135 			$bookmarks = $cache[ $key ];
   145 			$bookmarks = $cache[ $key ];
   136 			/**
   146 			/**
   156 		$cache = array();
   166 		$cache = array();
   157 	}
   167 	}
   158 
   168 
   159 	$inclusions = '';
   169 	$inclusions = '';
   160 	if ( ! empty( $r['include'] ) ) {
   170 	if ( ! empty( $r['include'] ) ) {
   161 		$r['exclude'] = '';  //ignore exclude, category, and category_name params if using include
   171 		$r['exclude']       = '';  //ignore exclude, category, and category_name params if using include
   162 		$r['category'] = '';
   172 		$r['category']      = '';
   163 		$r['category_name'] = '';
   173 		$r['category_name'] = '';
   164 		$inclinks = preg_split( '/[\s,]+/', $r['include'] );
   174 		$inclinks           = wp_parse_id_list( $r['include'] );
   165 		if ( count( $inclinks ) ) {
   175 		if ( count( $inclinks ) ) {
   166 			foreach ( $inclinks as $inclink ) {
   176 			foreach ( $inclinks as $inclink ) {
   167 				if ( empty( $inclusions ) ) {
   177 				if ( empty( $inclusions ) ) {
   168 					$inclusions = ' AND ( link_id = ' . intval( $inclink ) . ' ';
   178 					$inclusions = ' AND ( link_id = ' . $inclink . ' ';
   169 				} else {
   179 				} else {
   170 					$inclusions .= ' OR link_id = ' . intval( $inclink ) . ' ';
   180 					$inclusions .= ' OR link_id = ' . $inclink . ' ';
   171 				}
   181 				}
   172 			}
   182 			}
   173 		}
   183 		}
   174 	}
   184 	}
   175 	if (! empty( $inclusions ) ) {
   185 	if ( ! empty( $inclusions ) ) {
   176 		$inclusions .= ')';
   186 		$inclusions .= ')';
   177 	}
   187 	}
   178 
   188 
   179 	$exclusions = '';
   189 	$exclusions = '';
   180 	if ( ! empty( $r['exclude'] ) ) {
   190 	if ( ! empty( $r['exclude'] ) ) {
   181 		$exlinks = preg_split( '/[\s,]+/', $r['exclude'] );
   191 		$exlinks = wp_parse_id_list( $r['exclude'] );
   182 		if ( count( $exlinks ) ) {
   192 		if ( count( $exlinks ) ) {
   183 			foreach ( $exlinks as $exlink ) {
   193 			foreach ( $exlinks as $exlink ) {
   184 				if ( empty( $exclusions ) ) {
   194 				if ( empty( $exclusions ) ) {
   185 					$exclusions = ' AND ( link_id <> ' . intval( $exlink ) . ' ';
   195 					$exclusions = ' AND ( link_id <> ' . $exlink . ' ';
   186 				} else {
   196 				} else {
   187 					$exclusions .= ' AND link_id <> ' . intval( $exlink ) . ' ';
   197 					$exclusions .= ' AND link_id <> ' . $exlink . ' ';
   188 				}
   198 				}
   189 			}
   199 			}
   190 		}
   200 		}
   191 	}
   201 	}
   192 	if ( ! empty( $exclusions ) ) {
   202 	if ( ! empty( $exclusions ) ) {
   193 		$exclusions .= ')';
   203 		$exclusions .= ')';
   194 	}
   204 	}
   195 
   205 
   196 	if ( ! empty( $r['category_name'] ) ) {
   206 	if ( ! empty( $r['category_name'] ) ) {
   197 		if ( $r['category'] = get_term_by('name', $r['category_name'], 'link_category') ) {
   207 		if ( $r['category'] = get_term_by( 'name', $r['category_name'], 'link_category' ) ) {
   198 			$r['category'] = $r['category']->term_id;
   208 			$r['category'] = $r['category']->term_id;
   199 		} else {
   209 		} else {
   200 			$cache[ $key ] = array();
   210 			$cache[ $key ] = array();
   201 			wp_cache_set( 'get_bookmarks', $cache, 'bookmark' );
   211 			wp_cache_set( 'get_bookmarks', $cache, 'bookmark' );
   202 			/** This filter is documented in wp-includes/bookmark.php */
   212 			/** This filter is documented in wp-includes/bookmark.php */
   204 		}
   214 		}
   205 	}
   215 	}
   206 
   216 
   207 	$search = '';
   217 	$search = '';
   208 	if ( ! empty( $r['search'] ) ) {
   218 	if ( ! empty( $r['search'] ) ) {
   209 		$like = '%' . $wpdb->esc_like( $r['search'] ) . '%';
   219 		$like   = '%' . $wpdb->esc_like( $r['search'] ) . '%';
   210 		$search = $wpdb->prepare(" AND ( (link_url LIKE %s) OR (link_name LIKE %s) OR (link_description LIKE %s) ) ", $like, $like, $like );
   220 		$search = $wpdb->prepare( ' AND ( (link_url LIKE %s) OR (link_name LIKE %s) OR (link_description LIKE %s) ) ', $like, $like, $like );
   211 	}
   221 	}
   212 
   222 
   213 	$category_query = '';
   223 	$category_query = '';
   214 	$join = '';
   224 	$join           = '';
   215 	if ( ! empty( $r['category'] ) ) {
   225 	if ( ! empty( $r['category'] ) ) {
   216 		$incategories = preg_split( '/[\s,]+/', $r['category'] );
   226 		$incategories = wp_parse_id_list( $r['category'] );
   217 		if ( count($incategories) ) {
   227 		if ( count( $incategories ) ) {
   218 			foreach ( $incategories as $incat ) {
   228 			foreach ( $incategories as $incat ) {
   219 				if ( empty( $category_query ) ) {
   229 				if ( empty( $category_query ) ) {
   220 					$category_query = ' AND ( tt.term_id = ' . intval( $incat ) . ' ';
   230 					$category_query = ' AND ( tt.term_id = ' . $incat . ' ';
   221 				} else {
   231 				} else {
   222 					$category_query .= ' OR tt.term_id = ' . intval( $incat ) . ' ';
   232 					$category_query .= ' OR tt.term_id = ' . $incat . ' ';
   223 				}
   233 				}
   224 			}
   234 			}
   225 		}
   235 		}
   226 	}
   236 	}
   227 	if ( ! empty( $category_query ) ) {
   237 	if ( ! empty( $category_query ) ) {
   228 		$category_query .= ") AND taxonomy = 'link_category'";
   238 		$category_query .= ") AND taxonomy = 'link_category'";
   229 		$join = " INNER JOIN $wpdb->term_relationships AS tr ON ($wpdb->links.link_id = tr.object_id) INNER JOIN $wpdb->term_taxonomy as tt ON tt.term_taxonomy_id = tr.term_taxonomy_id";
   239 		$join            = " INNER JOIN $wpdb->term_relationships AS tr ON ($wpdb->links.link_id = tr.object_id) INNER JOIN $wpdb->term_taxonomy as tt ON tt.term_taxonomy_id = tr.term_taxonomy_id";
   230 	}
   240 	}
   231 
   241 
   232 	if ( $r['show_updated'] ) {
   242 	if ( $r['show_updated'] ) {
   233 		$recently_updated_test = ", IF (DATE_ADD(link_updated, INTERVAL 120 MINUTE) >= NOW(), 1,0) as recently_updated ";
   243 		$recently_updated_test = ', IF (DATE_ADD(link_updated, INTERVAL 120 MINUTE) >= NOW(), 1,0) as recently_updated ';
   234 	} else {
   244 	} else {
   235 		$recently_updated_test = '';
   245 		$recently_updated_test = '';
   236 	}
   246 	}
   237 
   247 
   238 	$get_updated = ( $r['show_updated'] ) ? ', UNIX_TIMESTAMP(link_updated) AS link_updated_f ' : '';
   248 	$get_updated = ( $r['show_updated'] ) ? ', UNIX_TIMESTAMP(link_updated) AS link_updated_f ' : '';
   239 
   249 
   240 	$orderby = strtolower( $r['orderby'] );
   250 	$orderby = strtolower( $r['orderby'] );
   241 	$length = '';
   251 	$length  = '';
   242 	switch ( $orderby ) {
   252 	switch ( $orderby ) {
   243 		case 'length':
   253 		case 'length':
   244 			$length = ", CHAR_LENGTH(link_name) AS length";
   254 			$length = ', CHAR_LENGTH(link_name) AS length';
   245 			break;
   255 			break;
   246 		case 'rand':
   256 		case 'rand':
   247 			$orderby = 'rand()';
   257 			$orderby = 'rand()';
   248 			break;
   258 			break;
   249 		case 'link_id':
   259 		case 'link_id':
   250 			$orderby = "$wpdb->links.link_id";
   260 			$orderby = "$wpdb->links.link_id";
   251 			break;
   261 			break;
   252 		default:
   262 		default:
   253 			$orderparams = array();
   263 			$orderparams = array();
   254 			$keys = array( 'link_id', 'link_name', 'link_url', 'link_visible', 'link_rating', 'link_owner', 'link_updated', 'link_notes', 'link_description' );
   264 			$keys        = array( 'link_id', 'link_name', 'link_url', 'link_visible', 'link_rating', 'link_owner', 'link_updated', 'link_notes', 'link_description' );
   255 			foreach ( explode( ',', $orderby ) as $ordparam ) {
   265 			foreach ( explode( ',', $orderby ) as $ordparam ) {
   256 				$ordparam = trim( $ordparam );
   266 				$ordparam = trim( $ordparam );
   257 
   267 
   258 				if ( in_array( 'link_' . $ordparam, $keys ) ) {
   268 				if ( in_array( 'link_' . $ordparam, $keys ) ) {
   259 					$orderparams[] = 'link_' . $ordparam;
   269 					$orderparams[] = 'link_' . $ordparam;
   276 	$visible = '';
   286 	$visible = '';
   277 	if ( $r['hide_invisible'] ) {
   287 	if ( $r['hide_invisible'] ) {
   278 		$visible = "AND link_visible = 'Y'";
   288 		$visible = "AND link_visible = 'Y'";
   279 	}
   289 	}
   280 
   290 
   281 	$query = "SELECT * $length $recently_updated_test $get_updated FROM $wpdb->links $join WHERE 1=1 $visible $category_query";
   291 	$query  = "SELECT * $length $recently_updated_test $get_updated FROM $wpdb->links $join WHERE 1=1 $visible $category_query";
   282 	$query .= " $exclusions $inclusions $search";
   292 	$query .= " $exclusions $inclusions $search";
   283 	$query .= " ORDER BY $orderby $order";
   293 	$query .= " ORDER BY $orderby $order";
   284 	if ( $r['limit'] != -1 ) {
   294 	if ( $r['limit'] != -1 ) {
   285 		$query .= ' LIMIT ' . $r['limit'];
   295 		$query .= ' LIMIT ' . $r['limit'];
   286 	}
   296 	}
   301  *
   311  *
   302  * @since 2.3.0
   312  * @since 2.3.0
   303  *
   313  *
   304  * @param stdClass|array $bookmark Bookmark row
   314  * @param stdClass|array $bookmark Bookmark row
   305  * @param string $context Optional, default is 'display'. How to filter the
   315  * @param string $context Optional, default is 'display'. How to filter the
   306  *		fields
   316  *      fields
   307  * @return stdClass|array Same type as $bookmark but with fields sanitized.
   317  * @return stdClass|array Same type as $bookmark but with fields sanitized.
   308  */
   318  */
   309 function sanitize_bookmark($bookmark, $context = 'display') {
   319 function sanitize_bookmark( $bookmark, $context = 'display' ) {
   310 	$fields = array('link_id', 'link_url', 'link_name', 'link_image', 'link_target', 'link_category',
   320 	$fields = array(
   311 		'link_description', 'link_visible', 'link_owner', 'link_rating', 'link_updated',
   321 		'link_id',
   312 		'link_rel', 'link_notes', 'link_rss', );
   322 		'link_url',
   313 
   323 		'link_name',
   314 	if ( is_object($bookmark) ) {
   324 		'link_image',
       
   325 		'link_target',
       
   326 		'link_category',
       
   327 		'link_description',
       
   328 		'link_visible',
       
   329 		'link_owner',
       
   330 		'link_rating',
       
   331 		'link_updated',
       
   332 		'link_rel',
       
   333 		'link_notes',
       
   334 		'link_rss',
       
   335 	);
       
   336 
       
   337 	if ( is_object( $bookmark ) ) {
   315 		$do_object = true;
   338 		$do_object = true;
   316 		$link_id = $bookmark->link_id;
   339 		$link_id   = $bookmark->link_id;
   317 	} else {
   340 	} else {
   318 		$do_object = false;
   341 		$do_object = false;
   319 		$link_id = $bookmark['link_id'];
   342 		$link_id   = $bookmark['link_id'];
   320 	}
   343 	}
   321 
   344 
   322 	foreach ( $fields as $field ) {
   345 	foreach ( $fields as $field ) {
   323 		if ( $do_object ) {
   346 		if ( $do_object ) {
   324 			if ( isset($bookmark->$field) )
   347 			if ( isset( $bookmark->$field ) ) {
   325 				$bookmark->$field = sanitize_bookmark_field($field, $bookmark->$field, $link_id, $context);
   348 				$bookmark->$field = sanitize_bookmark_field( $field, $bookmark->$field, $link_id, $context );
       
   349 			}
   326 		} else {
   350 		} else {
   327 			if ( isset($bookmark[$field]) )
   351 			if ( isset( $bookmark[ $field ] ) ) {
   328 				$bookmark[$field] = sanitize_bookmark_field($field, $bookmark[$field], $link_id, $context);
   352 				$bookmark[ $field ] = sanitize_bookmark_field( $field, $bookmark[ $field ], $link_id, $context );
       
   353 			}
   329 		}
   354 		}
   330 	}
   355 	}
   331 
   356 
   332 	return $bookmark;
   357 	return $bookmark;
   333 }
   358 }
   356  *                            'js', 'db', or 'display'
   381  *                            'js', 'db', or 'display'
   357  * @return mixed The filtered value.
   382  * @return mixed The filtered value.
   358  */
   383  */
   359 function sanitize_bookmark_field( $field, $value, $bookmark_id, $context ) {
   384 function sanitize_bookmark_field( $field, $value, $bookmark_id, $context ) {
   360 	switch ( $field ) {
   385 	switch ( $field ) {
   361 	case 'link_id' : // ints
   386 		case 'link_id': // ints
   362 	case 'link_rating' :
   387 		case 'link_rating':
   363 		$value = (int) $value;
   388 			$value = (int) $value;
   364 		break;
   389 			break;
   365 	case 'link_category' : // array( ints )
   390 		case 'link_category': // array( ints )
   366 		$value = array_map('absint', (array) $value);
   391 			$value = array_map( 'absint', (array) $value );
   367 		// We return here so that the categories aren't filtered.
   392 			// We return here so that the categories aren't filtered.
   368 		// The 'link_category' filter is for the name of a link category, not an array of a link's link categories
   393 			// The 'link_category' filter is for the name of a link category, not an array of a link's link categories
       
   394 			return $value;
       
   395 
       
   396 		case 'link_visible': // bool stored as Y|N
       
   397 			$value = preg_replace( '/[^YNyn]/', '', $value );
       
   398 			break;
       
   399 		case 'link_target': // "enum"
       
   400 			$targets = array( '_top', '_blank' );
       
   401 			if ( ! in_array( $value, $targets ) ) {
       
   402 				$value = '';
       
   403 			}
       
   404 			break;
       
   405 	}
       
   406 
       
   407 	if ( 'raw' == $context ) {
   369 		return $value;
   408 		return $value;
   370 
   409 	}
   371 	case 'link_visible' : // bool stored as Y|N
       
   372 		$value = preg_replace('/[^YNyn]/', '', $value);
       
   373 		break;
       
   374 	case 'link_target' : // "enum"
       
   375 		$targets = array('_top', '_blank');
       
   376 		if ( ! in_array($value, $targets) )
       
   377 			$value = '';
       
   378 		break;
       
   379 	}
       
   380 
       
   381 	if ( 'raw' == $context )
       
   382 		return $value;
       
   383 
   410 
   384 	if ( 'edit' == $context ) {
   411 	if ( 'edit' == $context ) {
   385 		/** This filter is documented in wp-includes/post.php */
   412 		/** This filter is documented in wp-includes/post.php */
   386 		$value = apply_filters( "edit_{$field}", $value, $bookmark_id );
   413 		$value = apply_filters( "edit_{$field}", $value, $bookmark_id );
   387 
   414 
   388 		if ( 'link_notes' == $field ) {
   415 		if ( 'link_notes' == $field ) {
   389 			$value = esc_html( $value ); // textarea_escaped
   416 			$value = esc_html( $value ); // textarea_escaped
   390 		} else {
   417 		} else {
   391 			$value = esc_attr($value);
   418 			$value = esc_attr( $value );
   392 		}
   419 		}
   393 	} elseif ( 'db' == $context ) {
   420 	} elseif ( 'db' == $context ) {
   394 		/** This filter is documented in wp-includes/post.php */
   421 		/** This filter is documented in wp-includes/post.php */
   395 		$value = apply_filters( "pre_{$field}", $value );
   422 		$value = apply_filters( "pre_{$field}", $value );
   396 	} else {
   423 	} else {
   415  * @param int $bookmark_id Bookmark ID.
   442  * @param int $bookmark_id Bookmark ID.
   416  */
   443  */
   417 function clean_bookmark_cache( $bookmark_id ) {
   444 function clean_bookmark_cache( $bookmark_id ) {
   418 	wp_cache_delete( $bookmark_id, 'bookmark' );
   445 	wp_cache_delete( $bookmark_id, 'bookmark' );
   419 	wp_cache_delete( 'get_bookmarks', 'bookmark' );
   446 	wp_cache_delete( 'get_bookmarks', 'bookmark' );
   420 	clean_object_term_cache( $bookmark_id, 'link');
   447 	clean_object_term_cache( $bookmark_id, 'link' );
   421 }
   448 }