}
/**
- * Return all of the taxonomy names that are of $object_type.
+ * Return the names or objects of the taxonomies which are registered for the requested object or object type, such as
+ * a post object or post type name.
*
- * It appears that this function can be used to find all of the names inside of
- * $wp_taxonomies global variable.
+ * Example:
*
- * `<?php $taxonomies = get_object_taxonomies('post'); ?>` Should
- * result in `Array( 'category', 'post_tag' )`
+ * $taxonomies = get_object_taxonomies( 'post' );
+ *
+ * This results in:
+ *
+ * Array( 'category', 'post_tag' )
*
* @since 2.3.0
*
* @since 2.3.0
* @since 4.2.0 Introduced `show_in_quick_edit` argument.
* @since 4.4.0 The `show_ui` argument is now enforced on the term editing screen.
- * @since 4.4.0 The `public` argument now controls whether the taxonomy can be queried on the front-end.
+ * @since 4.4.0 The `public` argument now controls whether the taxonomy can be queried on the front end.
+ * @since 4.5.0 Introduced `publicly_queryable` argument.
*
* @global array $wp_taxonomies Registered taxonomies.
* @global WP $wp WP instance.
* taxonomies. See accepted values in get_taxonomy_labels().
* Default empty array.
* @type string $description A short descriptive summary of what the taxonomy is for. Default empty.
- * @type bool $public Whether the taxonomy is publicly queryable. Default true.
+ * @type bool $public Whether a taxonomy is intended for use publicly either via
+ * the admin interface or by front-end users. The default settings
+ * of `$publicly_queryable`, `$show_ui`, and `$show_in_nav_menus`
+ * are inherited from `$public`.
+ * @type bool $publicly_queryable Whether the taxonomy is publicly queryable.
+ * If not set, the default is inherited from `$public`
* @type bool $hierarchical Whether the taxonomy is hierarchical. Default false.
* @type bool $show_ui Whether to generate and allow a UI for managing terms in this taxonomy in
* the admin. If not set, the default is inherited from `$public`
* @since 4.4.0
*
* @param array $args Array of arguments for registering a taxonomy.
- * @param array $object_type Array of names of object types for the taxonomy.
* @param string $taxonomy Taxonomy key.
+ * @param array $object_type Array of names of object types for the taxonomy.
*/
$args = apply_filters( 'register_taxonomy_args', $args, $taxonomy, (array) $object_type );
'labels' => array(),
'description' => '',
'public' => true,
+ 'publicly_queryable' => null,
'hierarchical' => false,
'show_ui' => null,
'show_in_menu' => null,
return new WP_Error( 'taxonomy_length_invalid', __( 'Taxonomy names must be between 1 and 32 characters in length.' ) );
}
- // Non-public taxonomies should not register query vars, except in the admin.
- if ( false !== $args['query_var'] && ( is_admin() || false !== $args['public'] ) && ! empty( $wp ) ) {
+ // If not set, default to the setting for public.
+ if ( null === $args['publicly_queryable'] ) {
+ $args['publicly_queryable'] = $args['public'];
+ }
+
+ // Non-publicly queryable taxonomies should not register query vars, except in the admin.
+ if ( false !== $args['query_var'] && ( is_admin() || false !== $args['publicly_queryable'] ) && ! empty( $wp ) ) {
if ( true === $args['query_var'] )
$args['query_var'] = $taxonomy;
else
do_action( 'registered_taxonomy', $taxonomy, $object_type, $args );
}
+/**
+ * Unregisters a taxonomy.
+ *
+ * Can not be used to unregister built-in taxonomies.
+ *
+ * @since 4.5.0
+ *
+ * @global WP $wp Current WordPress environment instance.
+ * @global array $wp_taxonomies List of taxonomies.
+ *
+ * @param string $taxonomy Taxonomy name.
+ * @return bool|WP_Error True on success, WP_Error on failure or if the taxonomy doesn't exist.
+ */
+function unregister_taxonomy( $taxonomy ) {
+ if ( ! taxonomy_exists( $taxonomy ) ) {
+ return new WP_Error( 'invalid_taxonomy', __( 'Invalid taxonomy' ) );
+ }
+
+ $taxonomy_args = get_taxonomy( $taxonomy );
+
+ // Do not allow unregistering internal taxonomies.
+ if ( $taxonomy_args->_builtin ) {
+ return new WP_Error( 'invalid_taxonomy', __( 'Unregistering a built-in taxonomy is not allowed' ) );
+ }
+
+ global $wp, $wp_taxonomies;
+
+ // Remove query var.
+ if ( false !== $taxonomy_args->query_var ) {
+ $wp->remove_query_var( $taxonomy_args->query_var );
+ }
+
+ // Remove rewrite tags and permastructs.
+ if ( false !== $taxonomy_args->rewrite ) {
+ remove_rewrite_tag( "%$taxonomy%" );
+ remove_permastruct( $taxonomy );
+ }
+
+ // Unregister callback handling for metabox.
+ remove_filter( 'wp_ajax_add-' . $taxonomy, '_wp_ajax_add_hierarchical_term' );
+
+ // Remove the taxonomy.
+ unset( $wp_taxonomies[ $taxonomy ] );
+
+ /**
+ * Fires after a taxonomy is unregistered.
+ *
+ * @since 4.5.0
+ *
+ * @param string $taxonomy Taxonomy name.
+ */
+ do_action( 'unregistered_taxonomy', $taxonomy );
+
+ return true;
+}
+
/**
* Builds an object with all taxonomy labels out of a taxonomy object
*
$term_ids = array_map('intval', $term_ids );
- $taxonomies = "'" . implode( "', '", $taxonomies ) . "'";
+ $taxonomies = "'" . implode( "', '", array_map( 'esc_sql', $taxonomies ) ) . "'";
$term_ids = "'" . implode( "', '", $term_ids ) . "'";
$object_ids = $wpdb->get_col("SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy IN ($taxonomies) AND tt.term_id IN ($term_ids) ORDER BY tr.object_id $order");
* @param string $taxonomy Optional. Taxonomy name that $term is part of.
* @param string $output Constant OBJECT, ARRAY_A, or ARRAY_N
* @param string $filter Optional, default is raw or no WordPress defined filter will applied.
- * @return mixed Type corresponding to `$output` on success or null on failure. When `$output` is `OBJECT`,
- * a WP_Term instance is returned. If taxonomy does not exist then WP_Error will be returned.
+ * @return array|WP_Term|WP_Error|null Object of the type specified by `$output` on success. When `$output` is 'OBJECT',
+ * a WP_Term instance is returned. If taxonomy does not exist, a WP_Error is
+ * returned. Returns null for miscellaneous failure.
*/
function get_term( $term, $taxonomy = '', $output = OBJECT, $filter = 'raw' ) {
if ( empty( $term ) ) {
*/
$_term = apply_filters( "get_$taxonomy", $_term, $taxonomy );
+ // Bail if a filter callback has changed the type of the `$_term` object.
+ if ( ! ( $_term instanceof WP_Term ) ) {
+ return $_term;
+ }
+
// Sanitize term, according to the specified filter.
$_term->filter( $filter );
return $term;
}
- $term = $wpdb->get_row( $wpdb->prepare( "SELECT t.*, tt.* FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE $_field = %s $tax_clause LIMIT 1", $value ) );
+ $term = $wpdb->get_row( $wpdb->prepare( "SELECT t.*, tt.* FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE $_field = %s", $value ) . " $tax_clause LIMIT 1" );
if ( ! $term )
return false;
* The {@see 'get_terms_orderby'} filter passes the `ORDER BY` clause for the query
* along with the $args array.
*
+ * Prior to 4.5.0, the first parameter of `get_terms()` was a taxonomy or list of taxonomies:
+ *
+ * $terms = get_terms( 'post_tag', array(
+ * 'hide_empty' => false,
+ * ) );
+ *
+ * Since 4.5.0, taxonomies should be passed via the 'taxonomy' argument in the `$args` array:
+ *
+ * $terms = get_terms( array(
+ * 'taxonomy' => 'post_tag',
+ * 'hide_empty' => false,
+ * ) );
+ *
* @since 2.3.0
* @since 4.2.0 Introduced 'name' and 'childless' parameters.
* @since 4.4.0 Introduced the ability to pass 'term_id' as an alias of 'id' for the `orderby` parameter.
* Introduced the 'meta_query' and 'update_term_meta_cache' parameters. Converted to return
* a list of WP_Term objects.
+ * @since 4.5.0 Changed the function signature so that the `$args` array can be provided as the first parameter.
+ * Introduced 'meta_key' and 'meta_value' parameters. Introduced the ability to order results by metadata.
+ *
+ * @internal The `$deprecated` parameter is parsed for backward compatibility only.
*
* @global wpdb $wpdb WordPress database abstraction object.
* @global array $wp_filter
*
- * @param string|array $taxonomies Taxonomy name or list of Taxonomy names.
* @param array|string $args {
* Optional. Array or string of arguments to get terms.
*
+ * @type string|array $taxonomy Taxonomy name, or array of taxonomies, to which results should
+ * be limited.
* @type string $orderby Field(s) to order terms by. Accepts term fields ('name', 'slug',
* 'term_group', 'term_id', 'id', 'description'), 'count' for term
* taxonomy count, 'include' to match the 'order' of the $include param,
- * or 'none' to skip ORDER BY. Defaults to 'name'.
+ * 'meta_value', 'meta_value_num', the value of `$meta_key`, the array
+ * keys of `$meta_query`, or 'none' to omit the ORDER BY clause.
+ * Defaults to 'name'.
* @type string $order Whether to order terms in ascending or descending order.
* Accepts 'ASC' (ascending) or 'DESC' (descending).
* Default 'ASC'.
* @type bool $update_term_meta_cache Whether to prime meta caches for matched terms. Default true.
* @type array $meta_query Meta query clauses to limit retrieved terms by.
* See `WP_Meta_Query`. Default empty.
+ * @type string $meta_key Limit terms to those matching a specific metadata key. Can be used in
+ * conjunction with `$meta_value`.
+ * @type string $meta_value Limit terms to those matching a specific metadata value. Usually used
+ * in conjunction with `$meta_key`.
* }
+ * @param array $deprecated Argument array, when using the legacy function parameter format. If present, this
+ * parameter will be interpreted as `$args`, and the first function parameter will
+ * be parsed as a taxonomy or array of taxonomies.
* @return array|int|WP_Error List of WP_Term instances and their children. Will return WP_Error, if any of $taxonomies
* do not exist.
*/
-function get_terms( $taxonomies, $args = '' ) {
+function get_terms( $args = array(), $deprecated = '' ) {
global $wpdb;
- $empty_array = array();
-
- $single_taxonomy = ! is_array( $taxonomies ) || 1 === count( $taxonomies );
- if ( ! is_array( $taxonomies ) ) {
- $taxonomies = array( $taxonomies );
- }
-
- foreach ( $taxonomies as $taxonomy ) {
- if ( ! taxonomy_exists($taxonomy) ) {
- return new WP_Error( 'invalid_taxonomy', __( 'Invalid taxonomy' ) );
- }
- }
$defaults = array(
+ 'taxonomy' => null,
'orderby' => 'name',
'order' => 'ASC',
'hide_empty' => true,
'meta_query' => ''
);
+ /*
+ * Legacy argument format ($taxonomy, $args) takes precedence.
+ *
+ * We detect legacy argument format by checking if
+ * (a) a second non-empty parameter is passed, or
+ * (b) the first parameter shares no keys with the default array (ie, it's a list of taxonomies)
+ */
+ $key_intersect = array_intersect_key( $defaults, (array) $args );
+ $do_legacy_args = $deprecated || empty( $key_intersect );
+
+ $taxonomies = null;
+ if ( $do_legacy_args ) {
+ $taxonomies = (array) $args;
+ $args = $deprecated;
+ } elseif ( isset( $args['taxonomy'] ) && null !== $args['taxonomy'] ) {
+ $taxonomies = (array) $args['taxonomy'];
+ unset( $args['taxonomy'] );
+ }
+
+ $empty_array = array();
+
+ if ( $taxonomies ) {
+ foreach ( $taxonomies as $taxonomy ) {
+ if ( ! taxonomy_exists($taxonomy) ) {
+ return new WP_Error( 'invalid_taxonomy', __( 'Invalid taxonomy' ) );
+ }
+ }
+ }
+
/**
* Filter the terms query default arguments.
*
// Save queries by not crawling the tree in the case of multiple taxes or a flat tax.
$has_hierarchical_tax = false;
- foreach ( $taxonomies as $_tax ) {
- if ( is_taxonomy_hierarchical( $_tax ) ) {
- $has_hierarchical_tax = true;
+ if ( $taxonomies ) {
+ foreach ( $taxonomies as $_tax ) {
+ if ( is_taxonomy_hierarchical( $_tax ) ) {
+ $has_hierarchical_tax = true;
+ }
}
}
$order = 'ASC';
}
- $where = "tt.taxonomy IN ('" . implode("', '", $taxonomies) . "')";
+ $where_conditions = array();
+
+ if ( $taxonomies ) {
+ $where_conditions[] = "tt.taxonomy IN ('" . implode("', '", array_map( 'esc_sql', $taxonomies ) ) . "')";
+ }
$exclude = $args['exclude'];
$exclude_tree = $args['exclude_tree'];
}
if ( ! empty( $inclusions ) ) {
- $inclusions = ' AND t.term_id IN ( ' . $inclusions . ' )';
- $where .= $inclusions;
+ $where_conditions[] = 't.term_id IN ( ' . $inclusions . ' )';
}
$exclusions = array();
}
if ( ! empty( $exclusions ) ) {
- $exclusions = ' AND t.term_id NOT IN (' . implode( ',', array_map( 'intval', $exclusions ) ) . ')';
+ $exclusions = 't.term_id NOT IN (' . implode( ',', array_map( 'intval', $exclusions ) ) . ')';
} else {
$exclusions = '';
}
$exclusions = apply_filters( 'list_terms_exclusions', $exclusions, $args, $taxonomies );
if ( ! empty( $exclusions ) ) {
- $where .= $exclusions;
+ // Must do string manipulation here for backward compatibility with filter.
+ $where_conditions[] = preg_replace( '/^\s*AND\s*/', '', $exclusions );
}
if ( ! empty( $args['name'] ) ) {
$names = (array) $args['name'];
foreach ( $names as &$_name ) {
- $_name = sanitize_term_field( 'name', $_name, 0, reset( $taxonomies ), 'db' );
+ // `sanitize_term_field()` returns slashed data.
+ $_name = stripslashes( sanitize_term_field( 'name', $_name, 0, reset( $taxonomies ), 'db' ) );
}
- $where .= " AND t.name IN ('" . implode( "', '", array_map( 'esc_sql', $names ) ) . "')";
+ $where_conditions[] = "t.name IN ('" . implode( "', '", array_map( 'esc_sql', $names ) ) . "')";
}
if ( ! empty( $args['slug'] ) ) {
if ( is_array( $args['slug'] ) ) {
$slug = array_map( 'sanitize_title', $args['slug'] );
- $where .= " AND t.slug IN ('" . implode( "', '", $slug ) . "')";
+ $where_conditions[] = "t.slug IN ('" . implode( "', '", $slug ) . "')";
} else {
$slug = sanitize_title( $args['slug'] );
- $where .= " AND t.slug = '$slug'";
+ $where_conditions[] = "t.slug = '$slug'";
}
}
if ( ! empty( $args['name__like'] ) ) {
- $where .= $wpdb->prepare( " AND t.name LIKE %s", '%' . $wpdb->esc_like( $args['name__like'] ) . '%' );
+ $where_conditions[] = $wpdb->prepare( "t.name LIKE %s", '%' . $wpdb->esc_like( $args['name__like'] ) . '%' );
}
if ( ! empty( $args['description__like'] ) ) {
- $where .= $wpdb->prepare( " AND tt.description LIKE %s", '%' . $wpdb->esc_like( $args['description__like'] ) . '%' );
+ $where_conditions[] = $wpdb->prepare( "tt.description LIKE %s", '%' . $wpdb->esc_like( $args['description__like'] ) . '%' );
}
if ( '' !== $parent ) {
$parent = (int) $parent;
- $where .= " AND tt.parent = '$parent'";
+ $where_conditions[] = "tt.parent = '$parent'";
}
$hierarchical = $args['hierarchical'];
$hierarchical = false;
}
if ( $args['hide_empty'] && !$hierarchical ) {
- $where .= ' AND tt.count > 0';
+ $where_conditions[] = 'tt.count > 0';
}
$number = $args['number'];
if ( ! empty( $args['search'] ) ) {
$like = '%' . $wpdb->esc_like( $args['search'] ) . '%';
- $where .= $wpdb->prepare( ' AND ((t.name LIKE %s) OR (t.slug LIKE %s))', $like, $like );
+ $where_conditions[] = $wpdb->prepare( '((t.name LIKE %s) OR (t.slug LIKE %s))', $like, $like );
}
// Meta query support.
$join = '';
$distinct = '';
- if ( ! empty( $args['meta_query'] ) ) {
- $mquery = new WP_Meta_Query( $args['meta_query'] );
- $mq_sql = $mquery->get_sql( 'term', 't', 'term_id' );
- $join .= $mq_sql['join'];
- $where .= $mq_sql['where'];
+ $mquery = new WP_Meta_Query();
+ $mquery->parse_query_vars( $args );
+ $mq_sql = $mquery->get_sql( 'term', 't', 'term_id' );
+ $meta_clauses = $mquery->get_clauses();
+
+ if ( ! empty( $meta_clauses ) ) {
+ $join .= $mq_sql['join'];
+ $where_conditions[] = preg_replace( '/^\s*AND\s*/', '', $mq_sql['where'] );
$distinct .= "DISTINCT";
+
+ // 'orderby' support.
+ $allowed_keys = array();
+ $primary_meta_key = null;
+ $primary_meta_query = reset( $meta_clauses );
+ if ( ! empty( $primary_meta_query['key'] ) ) {
+ $primary_meta_key = $primary_meta_query['key'];
+ $allowed_keys[] = $primary_meta_key;
+ }
+ $allowed_keys[] = 'meta_value';
+ $allowed_keys[] = 'meta_value_num';
+ $allowed_keys = array_merge( $allowed_keys, array_keys( $meta_clauses ) );
+
+ if ( ! empty( $args['orderby'] ) && in_array( $args['orderby'], $allowed_keys ) ) {
+ switch( $args['orderby'] ) {
+ case $primary_meta_key:
+ case 'meta_value':
+ if ( ! empty( $primary_meta_query['type'] ) ) {
+ $orderby = "ORDER BY CAST({$primary_meta_query['alias']}.meta_value AS {$primary_meta_query['cast']})";
+ } else {
+ $orderby = "ORDER BY {$primary_meta_query['alias']}.meta_value";
+ }
+ break;
+
+ case 'meta_value_num':
+ $orderby = "ORDER BY {$primary_meta_query['alias']}.meta_value+0";
+ break;
+
+ default:
+ if ( array_key_exists( $args['orderby'], $meta_clauses ) ) {
+ // $orderby corresponds to a meta_query clause.
+ $meta_clause = $meta_clauses[ $args['orderby'] ];
+ $orderby = "ORDER BY CAST({$meta_clause['alias']}.meta_value AS {$meta_clause['cast']})";
+ }
+ break;
+ }
+ }
}
$selects = array();
$join .= " INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id";
+ $where = implode( ' AND ', $where_conditions );
+
$pieces = array( 'fields', 'join', 'where', 'distinct', 'orderby', 'order', 'limits' );
/**
$order = isset( $clauses[ 'order' ] ) ? $clauses[ 'order' ] : '';
$limits = isset( $clauses[ 'limits' ] ) ? $clauses[ 'limits' ] : '';
- $query = "SELECT $distinct $fields FROM $wpdb->terms AS t $join WHERE $where $orderby $order $limits";
+ if ( $where ) {
+ $where = "WHERE $where";
+ }
+
+ $query = "SELECT $distinct $fields FROM $wpdb->terms AS t $join $where $orderby $order $limits";
// $args can be anything. Only use the args defined in defaults to compute the key.
$key = md5( serialize( wp_array_slice_assoc( $args, array_keys( $defaults ) ) ) . serialize( $taxonomies ) . $query );
$terms = $_terms;
}
- if ( $number && is_array( $terms ) && count( $terms ) > $number ) {
- $terms = array_slice( $terms, $offset, $number );
+ // Hierarchical queries are not limited, so 'offset' and 'number' must be handled now.
+ if ( $hierarchical && $number && is_array( $terms ) ) {
+ if ( $offset >= count( $terms ) ) {
+ $terms = array();
+ } else {
+ $terms = array_slice( $terms, $offset, $number, true );
+ }
}
wp_cache_add( $cache_key, $terms, 'terms', DAY_IN_SECONDS );
*
* Default $args is 'hide_empty' which can be 'hide_empty=true' or array('hide_empty' => true).
*
- * @todo Document $args as a hash notation.
- *
* @since 2.3.0
*
- * @param string $taxonomy Taxonomy name
- * @param array|string $args Overwrite defaults. See get_terms()
- * @return array|int|WP_Error How many terms are in $taxonomy. WP_Error if $taxonomy does not exist.
+ * @param string $taxonomy Taxonomy name.
+ * @param array|string $args Optional. Array of arguments that get passed to {@see get_terms()}.
+ * Default empty array.
+ * @return array|int|WP_Error Number of terms in that taxonomy or WP_Error if the taxonomy does not exist.
*/
function wp_count_terms( $taxonomy, $args = array() ) {
$defaults = array('hide_empty' => false);
*
* Metadata associated with the term will be deleted.
*
- * The `$args` 'default' will only override the terms found, if there is only one
- * term found. Any other and the found terms are used.
- *
- * The $args 'force_default' will force the term supplied as default to be
- * assigned even if the object was not going to be termless
- *
- * @todo Document $args as a hash notation.
- *
* @since 2.3.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $term Term ID.
* @param string $taxonomy Taxonomy Name.
- * @param array|string $args Optional. Change 'default' term id and override found term ids.
- * @return bool|int|WP_Error Returns false if not term; true if completes delete action.
+ * @param array|string $args {
+ * Optional. Array of arguments to override the default term ID. Default empty array.
+ *
+ * @type int $default The term ID to make the default term. This will only override
+ * the terms found if there is only one term found. Any other and
+ * the found terms are used.
+ * @type bool $force_default Optional. Whether to force the supplied term as default to be
+ * assigned even if the object was not going to be term-less.
+ * Default false.
+ * }
+ * @return bool|int|WP_Error True on success, false if term does not exist. Zero on attempted
+ * deletion of default Category. WP_Error if the taxonomy does not exist.
*/
function wp_delete_term( $term, $taxonomy, $args = array() ) {
global $wpdb;
// Get the term before deleting it or its term relationships so we can pass to actions below.
$deleted_term = get_term( $term, $taxonomy );
- $objects = $wpdb->get_col( $wpdb->prepare( "SELECT object_id FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $tt_id ) );
+ $object_ids = (array) $wpdb->get_col( $wpdb->prepare( "SELECT object_id FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $tt_id ) );
- foreach ( (array) $objects as $object ) {
- $terms = wp_get_object_terms($object, $taxonomy, array('fields' => 'ids', 'orderby' => 'none'));
+ foreach ( $object_ids as $object_id ) {
+ $terms = wp_get_object_terms( $object_id, $taxonomy, array( 'fields' => 'ids', 'orderby' => 'none' ) );
if ( 1 == count($terms) && isset($default) ) {
$terms = array($default);
} else {
$terms = array_merge($terms, array($default));
}
$terms = array_map('intval', $terms);
- wp_set_object_terms($object, $terms, $taxonomy);
+ wp_set_object_terms( $object_id, $terms, $taxonomy );
}
// Clean the relationship caches for all object types using this term.
$tax_object = get_taxonomy( $taxonomy );
foreach ( $tax_object->object_type as $object_type )
- clean_object_term_cache( $objects, $object_type );
+ clean_object_term_cache( $object_ids, $object_type );
$term_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->termmeta WHERE term_id = %d ", $term ) );
foreach ( $term_meta_ids as $mid ) {
* Fires after a term is deleted from the database and the cache is cleaned.
*
* @since 2.5.0
+ * @since 4.5.0 Introduced the `$object_ids` argument.
*
* @param int $term Term ID.
* @param int $tt_id Term taxonomy ID.
* @param string $taxonomy Taxonomy slug.
* @param mixed $deleted_term Copy of the already-deleted term, in the form specified
* by the parent function. WP_Error otherwise.
+ * @param array $object_ids List of term object IDs.
*/
- do_action( 'delete_term', $term, $tt_id, $taxonomy, $deleted_term );
+ do_action( 'delete_term', $term, $tt_id, $taxonomy, $deleted_term, $object_ids );
/**
* Fires after a term in a specific taxonomy is deleted.
* taxonomy the term belonged to.
*
* @since 2.3.0
+ * @since 4.5.0 Introduced the `$object_ids` argument.
*
* @param int $term Term ID.
* @param int $tt_id Term taxonomy ID.
* @param mixed $deleted_term Copy of the already-deleted term, in the form specified
* by the parent function. WP_Error otherwise.
+ * @param array $object_ids List of term object IDs.
*/
- do_action( "delete_$taxonomy", $term, $tt_id, $deleted_term );
+ do_action( "delete_$taxonomy", $term, $tt_id, $deleted_term, $object_ids );
return true;
}
$taxonomy_array = $taxonomies;
$object_id_array = $object_ids;
- $taxonomies = "'" . implode("', '", $taxonomies) . "'";
+ $taxonomies = "'" . implode("', '", array_map( 'esc_sql', $taxonomies ) ) . "'";
$object_ids = implode(', ', $object_ids);
$select_this = '';
if ( $args['parent'] > 0 && ! term_exists( (int) $args['parent'] ) ) {
return new WP_Error( 'missing_parent', __( 'Parent term does not exist.' ) );
}
+
$args['name'] = $term;
$args['taxonomy'] = $taxonomy;
+
+ // Coerce null description to strings, to avoid database errors.
+ $args['description'] = (string) $args['description'];
+
$args = sanitize_term($args, $taxonomy, 'db');
// expected_slashed ($name)
* Will replace all existing related terms in this taxonomy.
* @param string $taxonomy The context in which to relate the term to the object.
* @param bool $append Optional. If false will delete difference of terms. Default false.
- * @return array|WP_Error Affected Term IDs.
+ * @return array|WP_Error Term taxonomy IDs of the affected terms.
*/
function wp_set_object_terms( $object_id, $terms, $taxonomy, $append = false ) {
global $wpdb;
* @param int $object_id The ID of the object to which the terms will be added.
* @param array|int|string $terms The slug(s) or ID(s) of the term(s) to add.
* @param array|string $taxonomy Taxonomy name.
- * @return array|WP_Error Affected Term IDs
+ * @return array|WP_Error Term taxonomy IDs of the affected terms.
*/
function wp_add_object_terms( $object_id, $terms, $taxonomy ) {
return wp_set_object_terms( $object_id, $terms, $taxonomy, true );
$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 ) ) {
*
* @staticvar array $_deferred
*
- * @param int|array $terms The term_taxonomy_id of the terms.
- * @param string $taxonomy The context of the term.
+ * @param int|array $terms The term_taxonomy_id of the terms.
+ * @param string $taxonomy The context of the term.
+ * @param bool $do_deferred Whether to flush the deferred term counts too. Default false.
* @return bool If no terms will return false, and if successful will return true.
*/
-function wp_update_term_count( $terms, $taxonomy, $do_deferred=false ) {
+function wp_update_term_count( $terms, $taxonomy, $do_deferred = false ) {
static $_deferred = array();
if ( $do_deferred ) {
*
* @since 2.3.0
*
+ * @global bool $_wp_suspend_cache_invalidation
+ *
* @see get_object_taxonomies() for more on $object_type.
*
* @param int|array $object_ids Single or list of term object ID(s).
* @param array|string $object_type The taxonomy object type.
*/
function clean_object_term_cache($object_ids, $object_type) {
+ global $_wp_suspend_cache_invalidation;
+
+ if ( ! empty( $_wp_suspend_cache_invalidation ) ) {
+ return;
+ }
+
if ( !is_array($object_ids) )
$object_ids = array($object_ids);
* Fires once after each taxonomy's term cache has been cleaned.
*
* @since 2.5.0
+ * @since 4.5.0 Added the `$clean_taxonomy` parameter.
*
- * @param array $ids An array of term IDs.
- * @param string $taxonomy Taxonomy slug.
+ * @param array $ids An array of term IDs.
+ * @param string $taxonomy Taxonomy slug.
+ * @param bool $clean_taxonomy Whether or not to clean taxonomy-wide caches
*/
- do_action( 'clean_term_cache', $ids, $taxonomy );
+ do_action( 'clean_term_cache', $ids, $taxonomy, $clean_taxonomy );
}
wp_cache_set( 'last_changed', microtime(), 'terms' );
* @type string $sep Separates each taxonomy. Default is a space.
* @type string $after Displays after the taxonomies. Default empty string.
* }
- * @param array $args See {@link get_the_taxonomies()} for a description of arguments and their defaults.
*/
function the_taxonomies( $args = array() ) {
$defaults = array(
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