WordPress/wp-includes/taxonomy.php

731 lines
22 KiB
PHP
Raw Normal View History

<?php
$wp_taxonomies = array();
$wp_taxonomies['category'] = (object) array('name' => 'category', 'object_type' => 'post', 'hierarchical' => true, 'update_count_callback' => '_update_post_term_count');
$wp_taxonomies['post_tag'] = (object) array('name' => 'post_tag', 'object_type' => 'post', 'hierarchical' => false, 'update_count_callback' => '_update_post_term_count');
$wp_taxonomies['link_category'] = (object) array('name' => 'link_category', 'object_type' => 'link', 'hierarchical' => false);
//error_log(var_export($wp_taxonomies, true), 0);
function is_taxonomy( $taxonomy ) {
global $wp_taxonomies;
return isset($wp_taxonomies[$taxonomy]);
}
function get_taxonomy( $taxonomy ) {
global $wp_taxonomies;
if ( ! is_taxonomy($taxonomy) )
return false;
return $wp_taxonomies[$taxonomy];
}
function is_taxonomy_hierarchical($taxonomy) {
if ( ! is_taxonomy($taxonomy) )
return false;
$taxonomy = get_taxonomy($taxonomy);
return $taxonomy->hierarchical;
}
function register_taxonomy( $taxonomy, $object_type, $args = array() ) {
global $wp_taxonomies;
$defaults = array('hierarchical' => false, 'update_count_callback' => '');
$args = wp_parse_args($args, $defaults);
$args['name'] = $taxonomy;
$args['object_type'] = $object_type;
$wp_taxonomies[$taxonomy] = (object) $args;
}
function wp_count_terms( $taxonomy ) {
global $wpdb;
return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->term_taxonomy WHERE taxonomy = '$taxonomy'");
}
/**
* Adds a new term to the database. Optionally marks it as an alias of an existing term.
* @param int|string $term The term to add or update.
* @param string $taxonomy The taxonomy to which to add the term
* @param int|string $alias_of The id or slug of the new term's alias.
*/
function wp_insert_term( $term, $taxonomy, $args = array() ) {
global $wpdb;
if ( ! is_taxonomy($taxonomy) )
return new WP_Error('invalid_taxonomy', __('Invalid taxonomy'));
$defaults = array( 'alias_of' => '', 'description' => '', 'parent' => 0, 'slug' => '');
$args = wp_parse_args($args, $defaults);
extract($args);
$name = $term;
$parent = (int) $parent;
if ( empty($slug) )
$slug = sanitize_title($name);
else
$slug = sanitize_title($slug);
$term_group = 0;
if ( $alias_of ) {
$alias = $wpdb->fetch_row("SELECT term_id, term_group FROM $wpdb->terms WHERE slug = '$alias_of'");
if ( $alias->term_group ) {
// The alias we want is already in a group, so let's use that one.
$term_group = $alias->term_group;
} else {
// The alias isn't in a group, so let's create a new one and firstly add the alias term to it.
$term_group = $wpdb->get_var("SELECT MAX(term_group) FROM $wpdb->terms GROUP BY term_group") + 1;
$wpdb->query("UPDATE $wpdb->terms SET term_group = $term_group WHERE term_id = $alias->term_id");
}
}
if ( ! $term_id = is_term($slug) ) {
$wpdb->query("INSERT INTO $wpdb->terms (name, slug, term_group) VALUES ('$name', '$slug', '$term_group')");
$term_id = (int) $wpdb->insert_id;
}
if ( empty($slug) ) {
$slug = sanitize_title($slug, $term_id);
$wpdb->query("UPDATE $wpdb->terms SET slug = '$slug' WHERE term_id = '$term_id'");
}
$tt_id = $wpdb->get_var("SELECT tt.term_taxonomy_id FROM $wpdb->term_taxonomy AS tt INNER JOIN $wpdb->terms AS t ON tt.term_id = t.term_id WHERE tt.taxonomy = '$taxonomy' AND t.term_id = $term_id");
if ( !empty($tt_id) )
return array('term_id' => $term_id, 'term_taxonomy_id' => $tt_id);
$wpdb->query("INSERT INTO $wpdb->term_taxonomy (term_id, taxonomy, description, parent, count) VALUES ('$term_id', '$taxonomy', '$description', '$parent', '0')");
$tt_id = (int) $wpdb->insert_id;
do_action("create_term", $term_id, $tt_id);
do_action("create_$taxonomy", $term_id, $tt_id);
$term_id = apply_filters('term_id_filter', $term_id, $tt_id);
clean_term_cache($term_id, $taxonomy);
do_action("created_term", $term_id, $tt_id);
do_action("created_$taxonomy", $term_id, $tt_id);
return array('term_id' => $term_id, 'term_taxonomy_id' => $tt_id);
}
function wp_delete_object_term_relationships( $object_id, $taxonomies ) {
global $wpdb;
$object_id = (int) $object_id;
if ( !is_array($taxonomies) )
$taxonomies = array($taxonomies);
foreach ( $taxonomies as $taxonomy ) {
$terms = get_object_terms($object_id, $taxonomy, 'fields=tt_ids');
$in_terms = "'" . implode("', '", $terms) . "'";
$wpdb->query("DELETE FROM $wpdb->term_relationships WHERE object_id = '$object_id' AND term_taxonomy_id IN ($in_terms)");
wp_update_term_count($terms, $taxonomy);
}
// TODO clear the cache
}
/**
* Removes a term from the database.
*/
function wp_delete_term( $term, $taxonomy, $args = array() ) {
global $wpdb;
$term = (int) $term;
if ( ! $ids = is_term($term, $taxonomy) )
return false;
$tt_id = $ids['term_taxonomy_id'];
$defaults = array();
$args = wp_parse_args($args, $defaults);
extract($args);
if ( isset($default) ) {
$default = (int) $default;
if ( ! is_term($default, $taxonomy) )
unset($default);
}
// Update children to point to new parent
if ( is_taxonomy_hierarchical($taxonomy) ) {
$term_obj = get_term($term, $taxonomy);
$parent = $term_obj->parent;
$wpdb->query("UPDATE $wpdb->term_taxonomy SET parent = '$parent' WHERE parent = '$term_obj->term_id' AND taxonomy = '$taxonomy'");
}
$objects = $wpdb->get_col("SELECT object_id FROM $wpdb->term_relationships WHERE term_taxonomy_id = '$tt_id'");
foreach ( (array) $objects as $object ) {
$terms = get_object_terms($object, $taxonomy, 'fields=ids');
if ( 1 == count($terms) && isset($default) )
$terms = array($default);
else
$terms = array_diff($terms, array($term));
wp_set_object_terms($object, $terms, $taxonomy);
}
$wpdb->query("DELETE FROM $wpdb->term_taxonomy WHERE term_taxonomy_id = '$tt_id'");
// Delete the term if no taxonomies use it.
if ( !$wpdb->get_var("SELECT COUNT(*) FROM $wpdb->term_taxonomy WHERE term_id = '$term'") )
$wpdb->query("DELETE FROM $wpdb->terms WHERE term_id = '$term'");
clean_term_cache($term, $taxonomy);
do_action("delete_$taxonomy", $term, $tt_id);
return true;
}
function wp_update_term( $term, $taxonomy, $args = array() ) {
global $wpdb;
if ( ! is_taxonomy($taxonomy) )
return new WP_Error('invalid_taxonomy', __('Invalid taxonomy'));
$term_id = (int) $term;
// First, get all of the original args
$term = get_term ($term_id, $taxonomy, ARRAY_A);
// Escape data pulled from DB.
$term = add_magic_quotes($term);
// Merge old and new args with new args overwriting old ones.
$args = array_merge($term, $args);
$defaults = array( 'alias_of' => '', 'description' => '', 'parent' => 0, 'slug' => '');
$args = wp_parse_args($args, $defaults);
extract($args);
$parent = (int) $parent;
if ( empty($slug) )
$slug = sanitize_title($name);
else
$slug = sanitize_title($slug);
$term_group = 0;
if ( $alias_of ) {
$alias = $wpdb->fetch_row("SELECT term_id, term_group FROM $wpdb->terms WHERE slug = '$alias_of'");
if ( $alias->term_group ) {
// The alias we want is already in a group, so let's use that one.
$term_group = $alias->term_group;
} else {
// The alias isn't in a group, so let's create a new one and firstly add the alias term to it.
$term_group = $wpdb->get_var("SELECT MAX() term_group FROM $wpdb->terms GROUP BY term_group") + 1;
$wpdb->query("UPDATE $wpdb->terms SET term_group = $term_group WHERE term_id = $alias->term_id");
}
}
$wpdb->query("UPDATE $wpdb->terms SET name = '$name', slug = '$slug', term_group = '$term_group' WHERE term_id = '$term_id'");
if ( empty($slug) ) {
$slug = sanitize_title($slug, $term_id);
$wpdb->query("UPDATE $wpdb->terms SET slug = '$slug' WHERE term_id = '$term_id'");
}
$tt_id = $wpdb->get_var("SELECT tt.term_taxonomy_id FROM $wpdb->term_taxonomy AS tt INNER JOIN $wpdb->terms AS t ON tt.term_id = t.term_id WHERE tt.taxonomy = '$taxonomy' AND t.term_id = $term_id");
$wpdb->query("UPDATE $wpdb->term_taxonomy SET term_id = '$term_id', taxonomy = '$taxonomy', description = '$description', parent = '$parent', count = 0 WHERE term_taxonomy_id = '$tt_id'");
do_action("edit_term", $term_id, $tt_id);
do_action("edit_$taxonomy", $term_id, $tt_id);
$term_id = apply_filters('term_id_filter', $term_id, $tt_id);
clean_term_cache($term_id, $taxonomy);
do_action("edited_term", $term_id, $tt_id);
do_action("edited_$taxonomy", $term_id, $tt_id);
return array('term_id' => $term_id, 'term_taxonomy_id' => $tt_id);
}
function wp_update_term_count( $terms, $taxonomy ) {
global $wpdb;
if ( empty($terms) )
return false;
if ( !is_array($terms) )
$terms = array($terms);
$terms = array_map('intval', $terms);
$taxonomy = get_taxonomy($taxonomy);
if ( isset($taxonomy->update_count_callback) )
return call_user_func($taxonomy->update_count_callback, $terms);
// Default count updater
$count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = '$term'");
$wpdb->query("UPDATE $wpdb->term_taxonomy SET count = '$count' WHERE term_taxonomy_id = '$term'");
return true;
}
/**
* Returns the index of a defined term, or 0 (false) if the term doesn't exist.
*/
function is_term($term, $taxonomy = '') {
global $wpdb;
if ( is_int($term) ) {
$where = "t.term_id = '$term'";
} else {
if ( ! $term = sanitize_title($term) )
return 0;
$where = "t.slug = '$term'";
}
$term_id = $wpdb->get_var("SELECT term_id FROM $wpdb->terms as t WHERE $where");
if ( empty($taxonomy) || empty($term_id) )
return $term_id;
return $wpdb->get_row("SELECT tt.term_id, tt.term_taxonomy_id FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy as tt ON tt.term_id = t.term_id WHERE $where AND tt.taxonomy = '$taxonomy'", ARRAY_A);
}
/**
* Given an array of terms, returns those that are defined term slugs. Ignores integers.
* @param array $terms The term slugs to check for a definition.
*/
function get_defined_terms($terms) {
global $wpdb;
foreach ( $terms as $term ) {
if ( !is_int($term) )
$searches[] = $term;
}
$terms = "'" . implode("', '", $searches) . "'";
return $wpdb->get_col("SELECT slug FROM $wpdb->terms WHERE slug IN ($terms)");
}
/**
* Relates an object (post, link etc) to a term and taxonomy type. Creates the term and taxonomy
* relationship if it doesn't already exist. Creates a term if it doesn't exist (using the slug).
* @param int $object_id The object to relate to.
* @param array|int|string $term The slug or id of the term.
* @param array|string $taxonomy The context in which to relate the term to the object.
*/
function wp_set_object_terms($object_id, $terms, $taxonomy, $append = false) {
global $wpdb;
$object_id = (int) $object_id;
if ( ! is_taxonomy($taxonomy) )
return false;
if ( !is_array($terms) )
$terms = array($terms);
if ( ! $append )
$old_terms = get_object_terms($object_id, $taxonomy, 'fields=tt_ids');
$tt_ids = array();
$term_ids = array();
foreach ($terms as $term) {
if ( !$id = is_term($term, $taxonomy) )
$id = wp_insert_term($term, $taxonomy);
$term_ids[] = $id['term_id'];
$id = $id['term_taxonomy_id'];
$tt_ids[] = $id;
if ( $wpdb->get_var("SELECT term_taxonomy_id FROM $wpdb->term_relationships WHERE object_id = '$object_id' AND term_taxonomy_id = '$id'") )
continue;
$wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES ('$object_id', '$id')");
}
wp_update_term_count($tt_ids, $taxonomy);
if ( ! $append ) {
$delete_terms = array_diff($old_terms, $tt_ids);
if ( $delete_terms ) {
$delete_terms = "'" . implode("', '", $delete_terms) . "'";
$wpdb->query("DELETE FROM $wpdb->term_relationships WHERE term_taxonomy_id IN ($delete_terms)");
$wpdb->query("UPDATE $wpdb->term_taxonomy SET count = count - 1 WHERE term_taxonomy_id IN ($delete_terms)");
wp_update_term_count($delete_terms, $taxonomy);
}
}
// TODO clean old_terms. Need term_id instead of tt_id
clean_term_cache($term_ids, $taxonomy);
return $tt_ids;
}
function get_objects_in_term( $terms, $taxonomies, $args = array() ) {
global $wpdb;
if ( !is_array( $terms) )
$terms = array($terms);
if ( !is_array($taxonomies) )
$taxonomies = array($taxonomies);
$defaults = array('order' => 'ASC');
$args = wp_parse_args( $args, $defaults );
extract($args);
$terms = array_map('intval', $terms);
$taxonomies = "'" . implode("', '", $taxonomies) . "'";
$terms = "'" . implode("', '", $terms) . "'";
$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 ($in_terms) ORDER BY tr.object_id $order");
if ( ! $object_ids )
return array();
return $object_ids;
}
/**
* Returns the terms associated with the given object(s), in the supplied taxonomies.
* @param int|array $object_id The id of the object(s)) to retrieve for.
* @param string|array $taxonomies The taxonomies to retrieve terms from.
* @return array The requested term data.
*/
function get_object_terms($object_ids, $taxonomies, $args = array()) {
global $wpdb;
if ( !is_array($taxonomies) )
$taxonomies = array($taxonomies);
if ( !is_array($object_ids) )
$object_ids = array($object_ids);
$object_ids = array_map('intval', $object_ids);
$defaults = array('orderby' => 'name', 'order' => 'ASC', 'fields' => 'all');
$args = wp_parse_args( $args, $defaults );
extract($args);
if ( 'count' == $orderby )
$orderby = 'tt.count';
else if ( 'name' == $orderby )
$orderby = 't.name';
$taxonomies = "'" . implode("', '", $taxonomies) . "'";
$object_ids = implode(', ', $object_ids);
if ( 'all' == $fields )
$select_this = 't.*';
else if ( 'ids' == $fields )
$select_this = 't.term_id';
$query = "SELECT $select_this FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON tt.term_id = t.term_id INNER JOIN $wpdb->term_relationships AS tr ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy IN ($taxonomies) AND tr.object_id IN ($object_ids) ORDER BY $orderby $order";
if ( 'all' == $fields )
$taxonomy_data = $wpdb->get_results($query);
else if ( 'ids' == $fields )
$taxonomy_data = $wpdb->get_col($query);
else if ( 'tt_ids' == $fields )
$taxonomy_data = $wpdb->get_col("SELECT tr.term_taxonomy_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tr.object_id IN ($object_ids) AND tt.taxonomy IN ($taxonomies) ORDER BY tr.term_taxonomy_id $order");
if ( ! $taxonomy_data )
return array();
return $taxonomy_data;
}
function &get_terms($taxonomies, $args = '') {
global $wpdb;
$single_taxonomy = false;
if ( !is_array($taxonomies) ) {
$single_taxonomy = true;
$taxonomies = array($taxonomies);
}
$in_taxonomies = "'" . implode("', '", $taxonomies) . "'";
$defaults = array('orderby' => 'name', 'order' => 'ASC',
'hide_empty' => true, 'exclude' => '', 'include' => '',
'number' => '', 'fields' => 'all', 'slug' => '', 'parent' => '',
'hierarchical' => true, 'child_of' => 0, 'get' => '');
$args = wp_parse_args( $args, $defaults );
$args['number'] = (int) $args['number'];
if ( ! $single_taxonomy ) {
$args['child_of'] = 0;
$args['hierarchical'] = false;
} else if ( !is_taxonomy_hierarchical($taxonomies[0]) ) {
$args['child_of'] = 0;
$args['hierarchical'] = false;
}
if ( 'all' == $args['get'] ) {
$args['child_of'] = 0;
$args['hide_empty'] = 0;
$args['hierarchical'] = false;
}
extract($args);
$key = md5( serialize( $args ) . serialize( $taxonomies ) );
if ( $cache = wp_cache_get( 'get_terms', 'terms' ) ) {
if ( isset( $cache[ $key ] ) )
return apply_filters('get_terms', $cache[$key], $taxonomies, $args);
}
if ( 'count' == $orderby )
$orderby = 'tt.count';
else if ( 'name' == $orderby )
$orderby = 't.name';
else
$orderby = 't.term_id';
$where = '';
$inclusions = '';
if ( !empty($include) ) {
$exclude = '';
$interms = preg_split('/[\s,]+/',$include);
if ( count($interms) ) {
foreach ( $interms as $interm ) {
if (empty($inclusions))
$inclusions = ' AND ( t.term_id = ' . intval($interm) . ' ';
else
$inclusions .= ' OR t.term_id = ' . intval($interm) . ' ';
}
}
}
if ( !empty($inclusions) )
$inclusions .= ')';
$where .= $inclusions;
$exclusions = '';
if ( !empty($exclude) ) {
$exterms = preg_split('/[\s,]+/',$exclude);
if ( count($exterms) ) {
foreach ( $exterms as $exterm ) {
if (empty($exclusions))
$exclusions = ' AND ( t.term_id <> ' . intval($exterm) . ' ';
else
$exclusions .= ' AND t.term_id <> ' . intval($exterm) . ' ';
}
}
}
if ( !empty($exclusions) )
$exclusions .= ')';
$exclusions = apply_filters('list_terms_exclusions', $exclusions, $args );
$where .= $exclusions;
if ( !empty($slug) ) {
$slug = sanitize_title($slug);
$where = " AND t.slug = '$slug'";
}
if ( !empty($parent) ) {
$parent = (int) $parent;
$where = " AND tt.parent = '$parent'";
}
if ( $hide_empty && !$hierarchical )
$where .= ' AND tt.count > 0';
if ( !empty($number) )
$number = 'LIMIT ' . $number;
else
$number = '';
if ( 'all' == $fields )
$select_this = 't.*, tt.*';
else if ( 'ids' == $fields )
$select_this = 't.term_id';
$query = "SELECT $select_this FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy IN ($in_taxonomies) $where ORDER BY $orderby $order $number";
if ( 'all' == $fields )
$terms = $wpdb->get_results($query);
else if ( 'ids' == $fields )
$terms = $wpdb->get_col($query);
if ( empty($terms) )
return array();
if ( $child_of || $hierarchical ) {
$children = _get_term_hierarchy($taxonomies[0]);
if ( ! empty($children) )
$terms = & _get_term_children($child_of, $terms, $taxonomies[0]);
}
/*
// Update category counts to include children.
if ( $pad_counts )
_pad_category_counts($type, $categories);
// Make sure we show empty categories that have children.
if ( $hierarchical && $hide_empty ) {
foreach ( $categories as $k => $category ) {
if ( ! $category->{'link' == $type ? 'link_count' : 'category_count'} ) {
$children = _get_cat_children($category->cat_ID, $categories);
foreach ( $children as $child )
if ( $child->{'link' == $type ? 'link_count' : 'category_count'} )
continue 2;
// It really is empty
unset($categories[$k]);
}
}
}
reset ( $categories );
*/
$cache[ $key ] = $terms;
wp_cache_add( 'get_terms', $cache, 'term' );
$terms = apply_filters('get_terms', $terms, $taxonomies, $args);
return $terms;
}
function &get_term(&$term, $taxonomy, $output = OBJECT) {
global $wpdb;
if ( empty($term) )
return null;
if ( is_object($term) ) {
wp_cache_add($term->term_id, $term, $taxonomy);
$_term = $term;
} else {
$term = (int) $term;
if ( ! $_term = wp_cache_get($term, $taxonomy) ) {
$_term = $wpdb->get_row("SELECT t.*, tt.* FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy = '$taxonomy' AND t.term_id = '$term' LIMIT 1");
wp_cache_add($term, $_term, $taxonomy);
}
}
$_term = apply_filters('get_term', $_term, $taxonomy);
$_term = apply_filters("get_$taxonomy", $_term, $taxonomy);
if ( $output == OBJECT ) {
return $_term;
} elseif ( $output == ARRAY_A ) {
return get_object_vars($_term);
} elseif ( $output == ARRAY_N ) {
return array_values(get_object_vars($_term));
} else {
return $_term;
}
}
function get_term_by($field, $value, $taxonomy, $output = OBJECT) {
global $wpdb;
if ( ! is_taxonomy($taxonomy) )
return false;
if ( 'slug' == $field ) {
$field = 't.slug';
$value = sanitize_title($field);
if ( empty($value) )
return false;
} else if ( 'name' == $field ) {
// Assume already escaped
$field = 't.name';
} else {
$field = 't.term_id';
$value = (int) $value;
}
$term = $wpdb->get_row("SELECT t.*, tt.* FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy = '$taxonomy' AND $field = '$value' LIMIT 1");
if ( !$term )
return false;
wp_cache_add($term->term_id, $term, $taxonomy);
if ( $output == OBJECT ) {
return $term;
} elseif ( $output == ARRAY_A ) {
return get_object_vars($term);
} elseif ( $output == ARRAY_N ) {
return array_values(get_object_vars($term));
} else {
return $term;
}
}
function clean_term_cache($ids, $taxonomy) {
if ( !is_array($ids) )
$ids = array($ids);
foreach ( $ids as $id ) {
wp_cache_delete($id, $taxonomy);
}
wp_cache_delete('all_ids', $taxonomy);
wp_cache_delete('get', $taxonomy);
delete_option("{$taxonomy}_children");
wp_cache_delete('get_terms', 'terms');
}
function _get_term_hierarchy($taxonomy) {
// TODO Make sure taxonomy is hierarchical
$children = get_option("{$taxonomy}_children");
if ( is_array($children) )
return $children;
$children = array();
$terms = get_terms($taxonomy, 'hide_empty=0&hierarchical=0');
foreach ( $terms as $term ) {
if ( $term->parent > 0 )
$children[$cterm->parent][] = $term->term_id;
}
update_option("{$taxonomy}_children", $children);
return $children;
}
function &_get_term_children($term_id, $terms, $taxonomy) {
if ( empty($terms) )
return array();
$term_list = array();
$has_children = _get_term_hierarchy($taxonomy);
if ( ( 0 != $term_id ) && ! isset($has_children[$term_id]) )
return array();
foreach ( $terms as $term ) {
if ( $term->term_id == $term_id )
continue;
if ( $term->parent == $term_id ) {
$term_list[] = $term;
if ( !isset($has_children[$term->term_id]) )
continue;
if ( $children = _get_term_children($term->term_id, $terms, $taxonomy) )
$term_list = array_merge($term_list, $children);
}
}
return $term_list;
}
//
// Default callbacks
//
function _update_post_term_count( $terms ) {
global $wpdb;
foreach ( $terms as $term ) {
$count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->term_relationships, $wpdb->posts WHERE $wpdb->posts.ID = $wpdb->term_relationships.object_id AND post_status = 'publish' AND post_type = 'post' AND term_taxonomy_id = '$term'");
$wpdb->query("UPDATE $wpdb->term_taxonomy SET count = '$count' WHERE term_taxonomy_id = '$term'");
}
}
?>