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<title>[BuddyPress][11119] trunk/src/bp-core/bp-core-taxonomy.php: Add multisite-aware wrapper for get_term_by().</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://buddypress.trac.wordpress.org/changeset/11119">11119</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://buddypress.trac.wordpress.org/changeset/11119","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>dcavins</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2016-09-19 23:44:15 +0000 (Mon, 19 Sep 2016)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'> Add multisite-aware wrapper for get_term_by().
Add wrapper functions for working with BuddyPress taxonomies via
`get_term_by()`. When working with BuddyPress objects like users, we
need to be sure that we?\226?\128?\153re referring to the taxonomies and terms for
the site on the network where the relevant taxonomy is registered.
Props dcavins, boonebgorges, offereins.
Fixes <a href="http://buddypress.trac.wordpress.org/ticket/7263">#7263</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcbpcorebpcoretaxonomyphp">trunk/src/bp-core/bp-core-taxonomy.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunksrcbpcorebpcoretaxonomyphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-core/bp-core-taxonomy.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-core/bp-core-taxonomy.php 2016-09-19 23:44:10 UTC (rev 11118)
+++ trunk/src/bp-core/bp-core-taxonomy.php 2016-09-19 23:44:15 UTC (rev 11119)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -240,3 +240,40 @@
</span><span class="cx" style="display: block; padding: 0 10px"> return $retval;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/**
+ * Get term data for terms in BuddyPress taxonomies.
+ *
+ * Note that term data is from the `bp_get_taxonomy_term_site_id()`, which on some
+ * multisite configurations may not be the same as the current site.
+ *
+ * @since 2.7.0
+ *
+ * @see get_term_by() for a full description of function and parameters.
+ *
+ * @param string $field Either 'slug', 'name', 'id' (term_id), or 'term_taxonomy_id'
+ * @param string|int $value Search for this term value
+ * @param string $taxonomy Taxonomy name. Optional, if `$field` is 'term_taxonomy_id'.
+ * @param string $output Constant OBJECT, ARRAY_A, or ARRAY_N
+ * @param string $filter Optional, default is raw or no WordPress defined filter will applied.
+ *
+ * @return WP_Term|bool WP_Term instance on success. Will return false if `$taxonomy` does not exist
+ * or `$term` was not found.
+ */
+function bp_get_term_by( $field, $value, $taxonomy = '', $output = OBJECT, $filter = 'raw' ) {
+ $site_id = bp_get_taxonomy_term_site_id( $taxonomy );
+
+ $switched = false;
+ if ( $site_id !== get_current_blog_id() ) {
+ switch_to_blog( $site_id );
+ bp_register_taxonomies();
+ $switched = true;
+ }
+
+ $term = get_term_by( $field, $value, $taxonomy, $output, $filter );
+
+ if ( $switched ) {
+ restore_current_blog();
+ }
+
+ return $term;
+}
</ins></span></pre>
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