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<title>[12729] trunk/wp-includes/taxonomy.php: Support id=>
parent in fields arg of get_terms.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/12729">12729</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2010-01-15 17:40:37 +0000 (Fri, 15 Jan 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Support id=>parent in fields arg of get_terms. Returns array of parent ids keyed by the id of the child term.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludestaxonomyphp">trunk/wp-includes/taxonomy.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunkwpincludestaxonomyphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/taxonomy.php (12728 => 12729)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/taxonomy.php 2010-01-15 16:58:36 UTC (rev 12728)
+++ trunk/wp-includes/taxonomy.php 2010-01-15 17:40:37 UTC (rev 12729)
</span><span class="lines">@@ -797,11 +797,11 @@
</span><span class="cx"> $selects = array();
</span><span class="cx"> if ( 'all' == $fields )
</span><span class="cx"> $selects = array('t.*', 'tt.*');
</span><del>- else if ( 'ids' == $fields )
</del><ins>+ else if ( 'ids' == $fields || 'id=>parent' == $fields )
</ins><span class="cx"> $selects = array('t.term_id', 'tt.parent', 'tt.count');
</span><span class="cx"> else if ( 'names' == $fields )
</span><span class="cx"> $selects = array('t.term_id', 'tt.parent', 'tt.count', 't.name');
</span><del>- $select_this = implode(', ', apply_filters( 'get_terms_fields', $selects, $args ));
</del><ins>+ $select_this = implode(', ', apply_filters( 'get_terms_fields', $selects, $args ));
</ins><span class="cx">
</span><span class="cx"> $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";
</span><span class="cx">
</span><span class="lines">@@ -844,8 +844,12 @@
</span><span class="cx"> reset ( $terms );
</span><span class="cx">
</span><span class="cx"> $_terms = array();
</span><del>- if ( 'ids' == $fields ) {
</del><ins>+ if ( 'id=>parent' == $fields ) {
</ins><span class="cx"> while ( $term = array_shift($terms) )
</span><ins>+ $_terms[$term->term_id] = $term->parent;
+ $terms = $_terms;
+ } elseif ( 'ids' == $fields ) {
+ while ( $term = array_shift($terms) )
</ins><span class="cx"> $_terms[] = $term->term_id;
</span><span class="cx"> $terms = $_terms;
</span><span class="cx"> } elseif ( 'names' == $fields ) {
</span><span class="lines">@@ -2066,10 +2070,10 @@
</span><span class="cx"> return $children;
</span><span class="cx">
</span><span class="cx"> $children = array();
</span><del>- $terms = get_terms($taxonomy, array('get' => 'all', 'orderby' => 'id', 'fields' => 'ids'));
- foreach ( $terms as $term ) {
- if ( $term->parent > 0 )
- $children[$term->parent][] = $term->term_id;
</del><ins>+ $terms = get_terms($taxonomy, array('get' => 'all', 'orderby' => 'id', 'fields' => 'id=>parent'));
+ foreach ( $terms as $term_id => $parent ) {
+ if ( $parent > 0 )
+ $children[$parent][] = $term_id;
</ins><span class="cx"> }
</span><span class="cx"> set_transient("{$taxonomy}_children", $children);
</span><span class="cx">
</span></span></pre>
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