X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/96bc8e88cf39086a9e0a883b8e2c311fe82a5e97..8a4706fdeb1ae30268e510df6ccf3c39b3028059:/wp-includes/taxonomy.php diff --git a/wp-includes/taxonomy.php b/wp-includes/taxonomy.php index 4d525d69..1932bab3 100644 --- a/wp-includes/taxonomy.php +++ b/wp-includes/taxonomy.php @@ -12,31 +12,52 @@ // /** - * Creates the initial taxonomies when 'init' action is fired. + * Creates the initial taxonomies. + * + * This function fires twice: in wp-settings.php before plugins are loaded (for + * backwards compatibility reasons), and again on the 'init' action. We must avoid + * registering rewrite rules before the 'init' action. */ function create_initial_taxonomies() { global $wp_rewrite; + if ( ! did_action( 'init' ) ) { + $rewrite = array( 'category' => false, 'post_tag' => false, 'post_format' => false ); + } else { + $post_format_base = apply_filters( 'post_format_rewrite_base', 'type' ); + $rewrite = array( + 'category' => array( + 'hierarchical' => true, + 'slug' => get_option('category_base') ? get_option('category_base') : 'category', + 'with_front' => ! get_option('category_base') || $wp_rewrite->using_index_permalinks(), + 'ep_mask' => EP_CATEGORIES, + ), + 'post_tag' => array( + 'slug' => get_option('tag_base') ? get_option('tag_base') : 'tag', + 'with_front' => ! get_option('tag_base') || $wp_rewrite->using_index_permalinks(), + 'ep_mask' => EP_TAGS, + ), + 'post_format' => $post_format_base ? array( 'slug' => $post_format_base ) : false, + ); + } + register_taxonomy( 'category', 'post', array( 'hierarchical' => true, 'query_var' => 'category_name', - 'rewrite' => did_action( 'init' ) ? array( - 'hierarchical' => true, - 'slug' => get_option('category_base') ? get_option('category_base') : 'category', - 'with_front' => ( get_option('category_base') && ! $wp_rewrite->using_index_permalinks() ) ? false : true ) : false, + 'rewrite' => $rewrite['category'], 'public' => true, 'show_ui' => true, + 'show_admin_column' => true, '_builtin' => true, ) ); register_taxonomy( 'post_tag', 'post', array( 'hierarchical' => false, 'query_var' => 'tag', - 'rewrite' => did_action( 'init' ) ? array( - 'slug' => get_option('tag_base') ? get_option('tag_base') : 'tag', - 'with_front' => ( get_option('tag_base') && ! $wp_rewrite->using_index_permalinks() ) ? false : true ) : false, + 'rewrite' => $rewrite['post_tag'], 'public' => true, 'show_ui' => true, + 'show_admin_column' => true, '_builtin' => true, ) ); @@ -70,6 +91,12 @@ function create_initial_taxonomies() { 'add_or_remove_items' => null, 'choose_from_most_used' => null, ), + 'capabilities' => array( + 'manage_terms' => 'manage_links', + 'edit_terms' => 'manage_links', + 'delete_terms' => 'manage_links', + 'assign_terms' => 'manage_links', + ), 'query_var' => false, 'rewrite' => false, 'public' => false, @@ -77,12 +104,6 @@ function create_initial_taxonomies() { '_builtin' => true, ) ); - $rewrite = false; - if ( did_action( 'init' ) ) { - $rewrite = apply_filters( 'post_format_rewrite_base', 'type' ); - $rewrite = $rewrite ? array( 'slug' => $rewrite ) : false; - } - register_taxonomy( 'post_format', 'post', array( 'public' => true, 'hierarchical' => false, @@ -91,10 +112,10 @@ function create_initial_taxonomies() { 'singular_name' => _x( 'Format', 'post format' ), ), 'query_var' => true, - 'rewrite' => $rewrite, + 'rewrite' => $rewrite['post_format'], 'show_ui' => false, '_builtin' => true, - 'show_in_nav_menus' => false, + 'show_in_nav_menus' => current_theme_supports( 'post-formats' ), ) ); } add_action( 'init', 'create_initial_taxonomies', 0 ); // highest priority @@ -122,7 +143,6 @@ function get_taxonomies( $args = array(), $output = 'names', $operator = 'and' ) return wp_filter_object_list($wp_taxonomies, $args, $operator, $field); } - /** * Return all of the taxonomy names that are of $object_type. * @@ -284,15 +304,15 @@ function is_taxonomy_hierarchical($taxonomy) { * @subpackage Taxonomy * @since 2.3.0 * @uses $wp_taxonomies Inserts new taxonomy object into the list - * @uses $wp_rewrite Adds rewrite tags and permastructs * @uses $wp Adds query vars * * @param string $taxonomy Name of taxonomy object * @param array|string $object_type Name of the object type for the taxonomy object. * @param array|string $args See above description for the two keys values. + * @return null|WP_Error WP_Error if errors, otherwise null. */ function register_taxonomy( $taxonomy, $object_type, $args = array() ) { - global $wp_taxonomies, $wp_rewrite, $wp; + global $wp_taxonomies, $wp; if ( ! is_array($wp_taxonomies) ) $wp_taxonomies = array(); @@ -311,18 +331,23 @@ function register_taxonomy( $taxonomy, $object_type, $args = array() ) { ); $args = wp_parse_args($args, $defaults); + if ( strlen( $taxonomy ) > 32 ) + return new WP_Error( 'taxonomy_too_long', __( 'Taxonomies cannot exceed 32 characters in length' ) ); + if ( false !== $args['query_var'] && !empty($wp) ) { if ( true === $args['query_var'] ) $args['query_var'] = $taxonomy; - $args['query_var'] = sanitize_title_with_dashes($args['query_var']); + else + $args['query_var'] = sanitize_title_with_dashes($args['query_var']); $wp->add_query_var($args['query_var']); } - if ( false !== $args['rewrite'] && '' != get_option('permalink_structure') ) { + if ( false !== $args['rewrite'] && ( is_admin() || '' != get_option('permalink_structure') ) ) { $args['rewrite'] = wp_parse_args($args['rewrite'], array( 'slug' => sanitize_title_with_dashes($taxonomy), 'with_front' => true, - 'hierarchical' => false + 'hierarchical' => false, + 'ep_mask' => EP_NONE, )); if ( $args['hierarchical'] && $args['rewrite']['hierarchical'] ) @@ -330,8 +355,8 @@ function register_taxonomy( $taxonomy, $object_type, $args = array() ) { else $tag = '([^/]+)'; - $wp_rewrite->add_rewrite_tag("%$taxonomy%", $tag, $args['query_var'] ? "{$args['query_var']}=" : "taxonomy=$taxonomy&term="); - $wp_rewrite->add_permastruct($taxonomy, "{$args['rewrite']['slug']}/%$taxonomy%", $args['rewrite']['with_front']); + add_rewrite_tag( "%$taxonomy%", $tag, $args['query_var'] ? "{$args['query_var']}=" : "taxonomy=$taxonomy&term=" ); + add_permastruct( $taxonomy, "{$args['rewrite']['slug']}/%$taxonomy%", $args['rewrite'] ); } if ( is_null($args['show_ui']) ) @@ -379,14 +404,15 @@ function register_taxonomy( $taxonomy, $object_type, $args = array() ) { * - parent_item - This string isn't used on non-hierarchical taxonomies. In hierarchical ones the default is Parent Category * - parent_item_colon - The same as parent_item, but with colon : in the end * - edit_item - Default is Edit Tag/Edit Category + * - view_item - Default is View Tag/View Category * - update_item - Default is Update Tag/Update Category * - add_new_item - Default is Add New Tag/Add New Category * - new_item_name - Default is New Tag Name/New Category Name - * - separate_items_with_commas - This string isn't used on hierarchical taxonomies. Default is "Separate tags with commas," used in the meta box. - * - add_or_remove_items - This string isn't used on hierarchical taxonomies. Default is "Add or remove tags," used in the meta box when JavaScript is disabled. - * - choose_from_most_used - This string isn't used on hierarchical taxonomies. Default is "Choose from the most used tags," used in the meta box. + * - separate_items_with_commas - This string isn't used on hierarchical taxonomies. Default is "Separate tags with commas", used in the meta box. + * - add_or_remove_items - This string isn't used on hierarchical taxonomies. Default is "Add or remove tags", used in the meta box when JavaScript is disabled. + * - choose_from_most_used - This string isn't used on hierarchical taxonomies. Default is "Choose from the most used tags", used in the meta box. * - * Above, the first default value is for non-hierarchical taxonomies (like tags) and the second one is for hierarchical taxonomies (like categories.) + * Above, the first default value is for non-hierarchical taxonomies (like tags) and the second one is for hierarchical taxonomies (like categories). * * @since 3.0.0 * @param object $tax Taxonomy object @@ -428,7 +454,7 @@ function get_taxonomy_labels( $tax ) { * @uses $wp_taxonomies Modifies taxonomy object * * @param string $taxonomy Name of taxonomy object - * @param array|string $object_type Name of the object type + * @param string $object_type Name of the object type * @return bool True if successful, false if not */ function register_taxonomy_for_object_type( $taxonomy, $object_type) { @@ -489,7 +515,7 @@ function get_objects_in_term( $term_ids, $taxonomies, $args = array() ) { foreach ( (array) $taxonomies as $taxonomy ) { if ( ! taxonomy_exists( $taxonomy ) ) - return new WP_Error( 'invalid_taxonomy', __( 'Invalid Taxonomy' ) ); + return new WP_Error( 'invalid_taxonomy', __( 'Invalid taxonomy' ) ); } $defaults = array( 'order' => 'ASC' ); @@ -638,23 +664,26 @@ class WP_Tax_Query { $join = ''; $where = array(); $i = 0; + $count = count( $this->queries ); - foreach ( $this->queries as $query ) { + foreach ( $this->queries as $index => $query ) { $this->clean_query( $query ); - if ( is_wp_error( $query ) ) { + if ( is_wp_error( $query ) ) return self::$no_results; - } extract( $query ); if ( 'IN' == $operator ) { if ( empty( $terms ) ) { - if ( 'OR' == $this->relation ) + if ( 'OR' == $this->relation ) { + if ( ( $index + 1 === $count ) && empty( $where ) ) + return self::$no_results; continue; - else + } else { return self::$no_results; + } } $terms = implode( ',', $terms ); @@ -698,7 +727,7 @@ class WP_Tax_Query { $i++; } - if ( !empty( $where ) ) + if ( ! empty( $where ) ) $where = ' AND ( ' . implode( " $this->relation ", $where ) . ' )'; else $where = ''; @@ -743,12 +772,11 @@ class WP_Tax_Query { * Transforms a single query, from one field to another. * * @since 3.2.0 - * @access private * * @param array &$query The single query * @param string $resulting_field The resulting field */ - private function transform_query( &$query, $resulting_field ) { + public function transform_query( &$query, $resulting_field ) { global $wpdb; if ( empty( $query['terms'] ) ) @@ -771,7 +799,14 @@ class WP_Tax_Query { AND $wpdb->terms.{$query['field']} IN ($terms) " ); break; - + case 'term_taxonomy_id': + $terms = implode( ',', array_map( 'intval', $query['terms'] ) ); + $terms = $wpdb->get_col( " + SELECT $resulting_field + FROM $wpdb->term_taxonomy + WHERE term_taxonomy_id IN ($terms) + " ); + break; default: $terms = implode( ',', array_map( 'intval', $query['terms'] ) ); $terms = $wpdb->get_col( " @@ -832,7 +867,7 @@ class WP_Tax_Query { * @return mixed|null|WP_Error Term Row from database. Will return null if $term is empty. If taxonomy does not * exist then WP_Error will be returned. */ -function &get_term($term, $taxonomy, $output = OBJECT, $filter = 'raw') { +function get_term($term, $taxonomy, $output = OBJECT, $filter = 'raw') { global $wpdb; $null = null; @@ -842,7 +877,7 @@ function &get_term($term, $taxonomy, $output = OBJECT, $filter = 'raw') { } if ( ! taxonomy_exists($taxonomy) ) { - $error = new WP_Error('invalid_taxonomy', __('Invalid Taxonomy')); + $error = new WP_Error('invalid_taxonomy', __('Invalid taxonomy')); return $error; } @@ -971,7 +1006,7 @@ function get_term_by($field, $value, $taxonomy, $output = OBJECT, $filter = 'raw */ function get_term_children( $term_id, $taxonomy ) { if ( ! taxonomy_exists($taxonomy) ) - return new WP_Error('invalid_taxonomy', __('Invalid Taxonomy')); + return new WP_Error('invalid_taxonomy', __('Invalid taxonomy')); $term_id = intval( $term_id ); @@ -1083,19 +1118,19 @@ function get_term_to_edit( $id, $taxonomy ) { * hide_empty - Default is true. Will not return empty terms, which means * terms whose count is 0 according to the given taxonomy. * - * exclude - Default is an empty array. An array, comma- or space-delimited string - * of term ids to exclude from the return array. If 'include' is non-empty, + * exclude - Default is an empty array. An array, comma- or space-delimited string + * of term ids to exclude from the return array. If 'include' is non-empty, * 'exclude' is ignored. * - * exclude_tree - Default is an empty array. An array, comma- or space-delimited + * exclude_tree - Default is an empty array. An array, comma- or space-delimited * string of term ids to exclude from the return array, along with all of their - * descendant terms according to the primary taxonomy. If 'include' is non-empty, + * descendant terms according to the primary taxonomy. If 'include' is non-empty, * 'exclude_tree' is ignored. * - * include - Default is an empty array. An array, comma- or space-delimited string + * include - Default is an empty array. An array, comma- or space-delimited string * of term ids to include in the return array. * - * number - The maximum number of terms to return. Default is to return them all. + * number - The maximum number of terms to return. Default is to return them all. * * offset - The number by which to offset the terms query. * @@ -1109,7 +1144,7 @@ function get_term_to_edit( $id, $taxonomy ) { * (even if 'hide_empty' is set to true). * * search - Returned terms' names will contain the value of 'search', - * case-insensitive. Default is an empty string. + * case-insensitive. Default is an empty string. * * name__like - Returned terms' names will begin with the value of 'name__like', * case-insensitive. Default is empty string. @@ -1120,13 +1155,13 @@ function get_term_to_edit( $id, $taxonomy ) { * The 'get' argument, if set to 'all' instead of its default empty string, * returns terms regardless of ancestry or whether the terms are empty. * - * The 'child_of' argument, when used, should be set to the integer of a term ID. Its default - * is 0. If set to a non-zero value, all returned terms will be descendants - * of that term according to the given taxonomy. Hence 'child_of' is set to 0 + * The 'child_of' argument, when used, should be set to the integer of a term ID. Its default + * is 0. If set to a non-zero value, all returned terms will be descendants + * of that term according to the given taxonomy. Hence 'child_of' is set to 0 * if more than one taxonomy is passed in $taxonomies, because multiple taxonomies * make term ancestry ambiguous. * - * The 'parent' argument, when used, should be set to the integer of a term ID. Its default is + * The 'parent' argument, when used, should be set to the integer of a term ID. Its default is * the empty string '', which has a different meaning from the integer 0. * If set to an integer value, all returned terms will have as an immediate * ancestor the term whose ID is specified by that integer according to the given taxonomy. @@ -1149,19 +1184,17 @@ function get_term_to_edit( $id, $taxonomy ) { * @param string|array $args The values of what to search for when returning terms * @return array|WP_Error List of Term Objects and their children. Will return WP_Error, if any of $taxonomies do not exist. */ -function &get_terms($taxonomies, $args = '') { +function get_terms($taxonomies, $args = '') { global $wpdb; $empty_array = array(); - $single_taxonomy = false; - if ( !is_array($taxonomies) ) { - $single_taxonomy = true; - $taxonomies = array($taxonomies); - } + $single_taxonomy = ! is_array( $taxonomies ) || 1 === count( $taxonomies ); + if ( ! is_array( $taxonomies ) ) + $taxonomies = array( $taxonomies ); foreach ( $taxonomies as $taxonomy ) { if ( ! taxonomy_exists($taxonomy) ) { - $error = new WP_Error('invalid_taxonomy', __('Invalid Taxonomy')); + $error = new WP_Error('invalid_taxonomy', __('Invalid taxonomy')); return $error; } } @@ -1371,7 +1404,7 @@ function &get_terms($taxonomies, $args = '') { } if ( empty($terms) ) { - wp_cache_add( $cache_key, array(), 'terms', 86400 ); // one day + wp_cache_add( $cache_key, array(), 'terms', DAY_IN_SECONDS ); $terms = apply_filters('get_terms', array(), $taxonomies, $args); return $terms; } @@ -1379,7 +1412,7 @@ function &get_terms($taxonomies, $args = '') { if ( $child_of ) { $children = _get_term_hierarchy($taxonomies[0]); if ( ! empty($children) ) - $terms = & _get_term_children($child_of, $terms, $taxonomies[0]); + $terms = _get_term_children($child_of, $terms, $taxonomies[0]); } // Update term counts to include children. @@ -1422,7 +1455,7 @@ function &get_terms($taxonomies, $args = '') { $terms = array_slice($terms, $offset, $number); } - wp_cache_add( $cache_key, $terms, 'terms', 86400 ); // one day + wp_cache_add( $cache_key, $terms, 'terms', DAY_IN_SECONDS ); $terms = apply_filters('get_terms', $terms, $taxonomies, $args); return $terms; @@ -1431,8 +1464,6 @@ function &get_terms($taxonomies, $args = '') { /** * Check if Term exists. * - * Returns the index of a defined term, or 0 (false) if the term doesn't exist. - * * Formerly is_term(), introduced in 2.3.0. * * @package WordPress @@ -1444,7 +1475,8 @@ function &get_terms($taxonomies, $args = '') { * @param int|string $term The term to check * @param string $taxonomy The taxonomy name to use * @param int $parent ID of parent term under which to confine the exists search. - * @return mixed Get the term id or Term Object, if exists. + * @return mixed Returns 0 if the term does not exist. Returns the term ID if no taxonomy is specified + * and the term ID exists. Returns an array of the term ID and the taxonomy if the pairing exists. */ function term_exists($term, $taxonomy = '', $parent = 0) { global $wpdb; @@ -1495,6 +1527,32 @@ function term_exists($term, $taxonomy = '', $parent = 0) { return $wpdb->get_var( $wpdb->prepare("SELECT term_id FROM $wpdb->terms as t WHERE $else_where", $else_where_fields) ); } +/** + * Check if a term is an ancestor of another term. + * + * You can use either an id or the term object for both parameters. + * + * @since 3.4.0 + * + * @param int|object $term1 ID or object to check if this is the parent term. + * @param int|object $term2 The child term. + * @param string $taxonomy Taxonomy name that $term1 and $term2 belong to. + * @return bool Whether $term2 is child of $term1 + */ +function term_is_ancestor_of( $term1, $term2, $taxonomy ) { + if ( ! isset( $term1->term_id ) ) + $term1 = get_term( $term1, $taxonomy ); + if ( ! isset( $term2->parent ) ) + $term2 = get_term( $term2, $taxonomy ); + + if ( empty( $term1->term_id ) || empty( $term2->parent ) ) + return false; + if ( $term2->parent == $term1->term_id ) + return true; + + return term_is_ancestor_of( $term1, get_term( $term2->parent, $taxonomy ), $taxonomy ); +} + /** * Sanitize Term all fields. * @@ -1627,7 +1685,7 @@ function sanitize_term_field($field, $value, $term_id, $taxonomy, $context) { * * @param string $taxonomy Taxonomy name * @param array|string $args Overwrite defaults. See get_terms() - * @return int How many terms are in $taxonomy + * @return int|WP_Error How many terms are in $taxonomy. WP_Error if $taxonomy does not exist. */ function wp_count_terms( $taxonomy, $args = array() ) { $defaults = array('hide_empty' => false); @@ -1764,18 +1822,21 @@ function wp_delete_term( $term, $taxonomy, $args = array() ) { foreach ( $tax_object->object_type as $object_type ) clean_object_term_cache( $objects, $object_type ); + // Get the object before deletion so we can pass to actions below + $deleted_term = get_term( $term, $taxonomy ); + do_action( 'delete_term_taxonomy', $tt_id ); - $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->term_taxonomy WHERE term_taxonomy_id = %d", $tt_id ) ); + $wpdb->delete( $wpdb->term_taxonomy, array( 'term_taxonomy_id' => $tt_id ) ); do_action( 'deleted_term_taxonomy', $tt_id ); // Delete the term if no taxonomies use it. if ( !$wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_taxonomy WHERE term_id = %d", $term) ) ) - $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->terms WHERE term_id = %d", $term) ); + $wpdb->delete( $wpdb->terms, array( 'term_id' => $term ) ); clean_term_cache($term, $taxonomy); - do_action('delete_term', $term, $tt_id, $taxonomy); - do_action("delete_$taxonomy", $term, $tt_id); + do_action( 'delete_term', $term, $tt_id, $taxonomy, $deleted_term ); + do_action( "delete_$taxonomy", $term, $tt_id, $deleted_term ); return true; } @@ -1824,17 +1885,20 @@ function wp_delete_category( $cat_ID ) { * @param int|array $object_ids The ID(s) of the object(s) to retrieve. * @param string|array $taxonomies The taxonomies to retrieve terms from. * @param array|string $args Change what is returned - * @return array|WP_Error The requested term data or empty array if no terms found. WP_Error if $taxonomy does not exist. + * @return array|WP_Error The requested term data or empty array if no terms found. WP_Error if any of the $taxonomies don't exist. */ function wp_get_object_terms($object_ids, $taxonomies, $args = array()) { global $wpdb; + if ( empty( $object_ids ) || empty( $taxonomies ) ) + return array(); + if ( !is_array($taxonomies) ) $taxonomies = array($taxonomies); foreach ( (array) $taxonomies as $taxonomy ) { if ( ! taxonomy_exists($taxonomy) ) - return new WP_Error('invalid_taxonomy', __('Invalid Taxonomy')); + return new WP_Error('invalid_taxonomy', __('Invalid taxonomy')); } if ( !is_array($object_ids) ) @@ -1885,6 +1949,10 @@ function wp_get_object_terms($object_ids, $taxonomies, $args = array()) { if ( !empty($orderby) ) $orderby = "ORDER BY $orderby"; + $order = strtoupper( $order ); + if ( '' !== $order && ! in_array( $order, array( 'ASC', 'DESC' ) ) ) + $order = 'ASC'; + $taxonomies = "'" . implode("', '", $taxonomies) . "'"; $object_ids = implode(', ', $object_ids); @@ -2105,7 +2173,7 @@ function wp_set_object_terms($object_id, $terms, $taxonomy, $append = false) { $object_id = (int) $object_id; if ( ! taxonomy_exists($taxonomy) ) - return new WP_Error('invalid_taxonomy', __('Invalid Taxonomy')); + return new WP_Error('invalid_taxonomy', __('Invalid taxonomy')); if ( !is_array($terms) ) $terms = array($terms); @@ -2166,9 +2234,12 @@ function wp_set_object_terms($object_id, $terms, $taxonomy, $append = false) { if ( in_array($tt_id, $final_tt_ids) ) $values[] = $wpdb->prepare( "(%d, %d, %d)", $object_id, $tt_id, ++$term_order); if ( $values ) - $wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id, term_order) VALUES " . join(',', $values) . " ON DUPLICATE KEY UPDATE term_order = VALUES(term_order)"); + if ( false === $wpdb->query( "INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id, term_order) VALUES " . join( ',', $values ) . " ON DUPLICATE KEY UPDATE term_order = VALUES(term_order)" ) ) + return new WP_Error( 'db_insert_error', __( 'Could not insert term relationship into the database' ), $wpdb->last_error ); } + wp_cache_delete( $object_id, $taxonomy . '_relationships' ); + do_action('set_object_terms', $object_id, $terms, $tt_ids, $taxonomy, $append, $old_tt_ids); return $tt_ids; } @@ -2473,7 +2544,6 @@ function wp_update_term_count_now( $terms, $taxonomy ) { // Cache // - /** * Removes the taxonomy relationship to terms from the cache. * @@ -2496,14 +2566,15 @@ function clean_object_term_cache($object_ids, $object_type) { if ( !is_array($object_ids) ) $object_ids = array($object_ids); + $taxonomies = get_object_taxonomies( $object_type ); + foreach ( $object_ids as $id ) - foreach ( get_object_taxonomies($object_type) as $taxonomy ) + foreach ( $taxonomies as $taxonomy ) wp_cache_delete($id, "{$taxonomy}_relationships"); do_action('clean_object_term_cache', $object_ids, $object_type); } - /** * Will remove all of the term ids from the cache. * @@ -2564,7 +2635,6 @@ function clean_term_cache($ids, $taxonomy = '', $clean_taxonomy = true) { wp_cache_set('last_changed', time(), 'terms'); } - /** * Retrieves the taxonomy relationship to the term object id. * @@ -2578,12 +2648,11 @@ function clean_term_cache($ids, $taxonomy = '', $clean_taxonomy = true) { * @param string $taxonomy Taxonomy Name * @return bool|array Empty array if $terms found, but not $taxonomy. False if nothing is in cache for $taxonomy and $id. */ -function &get_object_term_cache($id, $taxonomy) { +function get_object_term_cache($id, $taxonomy) { $cache = wp_cache_get($id, "{$taxonomy}_relationships"); return $cache; } - /** * Updates the cache for Term ID(s). * @@ -2637,7 +2706,7 @@ function update_object_term_cache($object_ids, $object_type) { $object_terms[$term->object_id][$term->taxonomy][$term->term_id] = $term; foreach ( $ids as $id ) { - foreach ( $taxonomies as $taxonomy ) { + foreach ( $taxonomies as $taxonomy ) { if ( ! isset($object_terms[$id][$taxonomy]) ) { if ( !isset($object_terms[$id]) ) $object_terms[$id] = array(); @@ -2648,12 +2717,11 @@ function update_object_term_cache($object_ids, $object_type) { foreach ( $object_terms as $id => $value ) { foreach ( $value as $taxonomy => $terms ) { - wp_cache_set($id, $terms, "{$taxonomy}_relationships"); + wp_cache_add( $id, $terms, "{$taxonomy}_relationships" ); } } } - /** * Updates Terms to Taxonomy in cache. * @@ -2678,7 +2746,6 @@ function update_term_cache($terms, $taxonomy = '') { // Private // - /** * Retrieves children of taxonomy as Term IDs. * @@ -2711,7 +2778,6 @@ function _get_term_hierarchy($taxonomy) { return $children; } - /** * Get the subset of $terms that are descendants of $term_id. * @@ -2728,7 +2794,7 @@ function _get_term_hierarchy($taxonomy) { * @param string $taxonomy The taxonomy which determines the hierarchy of the terms. * @return array The subset of $terms that are descendants of $term_id. */ -function &_get_term_children($term_id, $terms, $taxonomy) { +function _get_term_children($term_id, $terms, $taxonomy) { $empty_array = array(); if ( empty($terms) ) return $empty_array; @@ -2768,7 +2834,6 @@ function &_get_term_children($term_id, $terms, $taxonomy) { return $term_list; } - /** * Add count of children to parent count. * @@ -2878,7 +2943,6 @@ function _update_post_term_count( $terms, $taxonomy ) { if ( $object_types ) $count += (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships, $wpdb->posts WHERE $wpdb->posts.ID = $wpdb->term_relationships.object_id AND post_status = 'publish' AND post_type IN ('" . implode("', '", $object_types ) . "') AND term_taxonomy_id = %d", $term ) ); - do_action( 'edit_term_taxonomy', $term, $taxonomy ); $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); do_action( 'edited_term_taxonomy', $term, $taxonomy ); @@ -2928,9 +2992,9 @@ function get_term_link( $term, $taxonomy = '') { if ( !is_object($term) ) { if ( is_int($term) ) { - $term = &get_term($term, $taxonomy); + $term = get_term($term, $taxonomy); } else { - $term = &get_term_by('slug', $term, $taxonomy); + $term = get_term_by('slug', $term, $taxonomy); } } @@ -3027,10 +3091,7 @@ function the_taxonomies($args = array()) { * @return array */ function get_the_taxonomies($post = 0, $args = array() ) { - if ( is_int($post) ) - $post =& get_post($post); - elseif ( !is_object($post) ) - $post =& $GLOBALS['post']; + $post = get_post( $post ); $args = wp_parse_args( $args, array( 'template' => '%s: %l.', @@ -3052,7 +3113,7 @@ function get_the_taxonomies($post = 0, $args = array() ) { $t['template'] = $template; $terms = get_object_term_cache($post->ID, $taxonomy); - if ( empty($terms) ) + if ( false === $terms ) $terms = wp_get_object_terms($post->ID, $taxonomy, $t['args']); $links = array(); @@ -3076,7 +3137,7 @@ function get_the_taxonomies($post = 0, $args = array() ) { * @return array */ function get_post_taxonomies($post = 0) { - $post =& get_post($post); + $post = get_post( $post ); return get_object_taxonomies($post); } @@ -3094,7 +3155,7 @@ function get_post_taxonomies($post = 0) { * * @param int $object_id ID of the object (post ID, link ID, ...) * @param string $taxonomy Single taxonomy name - * @param int|string|array $terms Optional. Term term_id, name, slug or array of said + * @param int|string|array $terms Optional. Term term_id, name, slug or array of said * @return bool|WP_Error. WP_Error on input error. */ function is_object_in_term( $object_id, $taxonomy, $terms = null ) { @@ -3102,7 +3163,7 @@ function is_object_in_term( $object_id, $taxonomy, $terms = null ) { return new WP_Error( 'invalid_object', __( 'Invalid object ID' ) ); $object_terms = get_object_term_cache( $object_id, $taxonomy ); - if ( empty( $object_terms ) ) + if ( false === $object_terms ) $object_terms = wp_get_object_terms( $object_id, $taxonomy ); if ( is_wp_error( $object_terms ) ) @@ -3175,16 +3236,8 @@ function get_ancestors($object_id = 0, $object_type = '') { $ancestors[] = (int) $term->parent; $term = get_term($term->parent, $object_type); } - } elseif ( null !== get_post_type_object( $object_type ) ) { - $object = get_post($object_id); - if ( ! is_wp_error( $object ) && isset( $object->ancestors ) && is_array( $object->ancestors ) ) - $ancestors = $object->ancestors; - else { - while ( ! is_wp_error($object) && ! empty( $object->post_parent ) && ! in_array( $object->post_parent, $ancestors ) ) { - $ancestors[] = (int) $object->post_parent; - $object = get_post($object->post_parent); - } - } + } elseif ( post_type_exists( $object_type ) ) { + $ancestors = get_post_ancestors($object_id); } return apply_filters('get_ancestors', $ancestors, $object_id, $object_type); @@ -3240,7 +3293,7 @@ function wp_check_term_hierarchy_for_loops( $parent, $term_id, $taxonomy ) { if ( isset( $loop[$term_id] ) ) return 0; - // There's a loop, but it doesn't contain $term_id. Break the loop. + // There's a loop, but it doesn't contain $term_id. Break the loop. foreach ( array_keys( $loop ) as $loop_member ) wp_update_term( $loop_member, $taxonomy, array( 'parent' => 0 ) );