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Support id=>parent in fields arg of get_terms. Returns array of parent ids keyed by the id of the child term. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@12729 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2010-01-15 17:40:37 +00:00
parent 05bf7382ff
commit 933e511518
1 changed files with 11 additions and 7 deletions
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18
wp-includes/taxonomy.php
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@ -797,11 +797,11 @@ function &get_terms($taxonomies, $args = '') {
$selects = array();
if ( 'all' == $fields )
$selects = array('t.*', 'tt.*');
else if ( 'ids' == $fields )
else if ( 'ids' == $fields || 'id=>parent' == $fields )
$selects = array('t.term_id', 'tt.parent', 'tt.count');
else if ( 'names' == $fields )
$selects = array('t.term_id', 'tt.parent', 'tt.count', 't.name');
$select_this = implode(', ', apply_filters( 'get_terms_fields', $selects, $args ));
$select_this = implode(', ', apply_filters( 'get_terms_fields', $selects, $args ));
$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 $limit";
@ -844,7 +844,11 @@ function &get_terms($taxonomies, $args = '') {
reset ( $terms );
$_terms = array();
if ( 'ids' == $fields ) {
if ( 'id=>parent' == $fields ) {
while ( $term = array_shift($terms) )
$_terms[$term->term_id] = $term->parent;
$terms = $_terms;
} elseif ( 'ids' == $fields ) {
while ( $term = array_shift($terms) )
$_terms[] = $term->term_id;
$terms = $_terms;
@ -2066,10 +2070,10 @@ function _get_term_hierarchy($taxonomy) {
return $children;
$children = array();
$terms = get_terms($taxonomy, array('get' => 'all', 'orderby' => 'id', 'fields' => 'ids'));
foreach ( $terms as $term ) {
if ( $term->parent > 0 )
$children[$term->parent][] = $term->term_id;
$terms = get_terms($taxonomy, array('get' => 'all', 'orderby' => 'id', 'fields' => 'id=>parent'));
foreach ( $terms as $term_id => $parent ) {
if ( $parent > 0 )
$children[$parent][] = $term_id;
}
set_transient("{$taxonomy}_children", $children);