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<title>[16332] trunk: Replace get_the_category() with get_the_categories().</title>
</head>
<body>
<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/16332">16332</a></dd>
<dt>Author</dt> <dd>scribu</dd>
<dt>Date</dt> <dd>2010-11-12 20:05:37 +0000 (Fri, 12 Nov 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Replace get_the_category() with get_the_categories(). Props filosofo. Fixes <a href="http://trac.wordpress.org/ticket/15407">#15407</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludesclasswppostslisttablephp">trunk/wp-admin/includes/class-wp-posts-list-table.php</a></li>
<li><a href="#trunkwpcontentthemestwentytenloopphp">trunk/wp-content/themes/twentyten/loop.php</a></li>
<li><a href="#trunkwpincludescategorytemplatephp">trunk/wp-includes/category-template.php</a></li>
<li><a href="#trunkwpincludesdeprecatedphp">trunk/wp-includes/deprecated.php</a></li>
<li><a href="#trunkwpincludesfeedphp">trunk/wp-includes/feed.php</a></li>
<li><a href="#trunkwpincludeslinktemplatephp">trunk/wp-includes/link-template.php</a></li>
<li><a href="#trunkwpincludesposttemplatephp">trunk/wp-includes/post-template.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminincludesclasswppostslisttablephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/class-wp-posts-list-table.php (16331 => 16332)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/class-wp-posts-list-table.php 2010-11-12 18:40:51 UTC (rev 16331)
+++ trunk/wp-admin/includes/class-wp-posts-list-table.php 2010-11-12 20:05:37 UTC (rev 16332)
</span><span class="lines">@@ -596,7 +596,7 @@
</span><span class="cx"> case 'categories':
</span><span class="cx"> ?>
</span><span class="cx"> <td <?php echo $attributes ?>><?php
</span><del>- $categories = get_the_category();
</del><ins>+ $categories = get_the_categories();
</ins><span class="cx"> if ( !empty( $categories ) ) {
</span><span class="cx"> $out = array();
</span><span class="cx"> foreach ( $categories as $c ) {
</span></span></pre></div>
<a id="trunkwpcontentthemestwentytenloopphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-content/themes/twentyten/loop.php (16331 => 16332)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-content/themes/twentyten/loop.php 2010-11-12 18:40:51 UTC (rev 16331)
+++ trunk/wp-content/themes/twentyten/loop.php 2010-11-12 20:05:37 UTC (rev 16332)
</span><span class="lines">@@ -141,7 +141,7 @@
</span><span class="cx"> <?php endif; ?>
</span><span class="cx">
</span><span class="cx"> <div class="entry-utility">
</span><del>- <?php if ( count( get_the_category() ) ) : ?>
</del><ins>+ <?php if ( count( get_the_categories() ) ) : ?>
</ins><span class="cx"> <span class="cat-links">
</span><span class="cx"> <?php printf( __( '<span class="%1$s">Posted in</span> %2$s', 'twentyten' ), 'entry-utility-prep entry-utility-prep-cat-links', get_the_category_list( ', ' ) ); ?>
</span><span class="cx"> </span>
</span></span></pre></div>
<a id="trunkwpincludescategorytemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/category-template.php (16331 => 16332)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/category-template.php 2010-11-12 18:40:51 UTC (rev 16331)
+++ trunk/wp-includes/category-template.php 2010-11-12 20:05:37 UTC (rev 16332)
</span><span class="lines">@@ -57,35 +57,19 @@
</span><span class="cx"> /**
</span><span class="cx"> * Retrieve post categories.
</span><span class="cx"> *
</span><del>- * @since 0.71
- * @uses $post
</del><ins>+ * @since 3.1
</ins><span class="cx"> *
</span><span class="cx"> * @param int $id Optional, default to current post ID. The post ID.
</span><span class="cx"> * @return array
</span><span class="cx"> */
</span><del>-function get_the_category( $id = false ) {
- global $post;
</del><ins>+function get_the_categories( $id = false ) {
+ $categories = get_the_terms( $id, 'category' );
</ins><span class="cx">
</span><del>- $id = (int) $id;
- if ( !$id )
- $id = (int) $post->ID;
-
- $categories = get_object_term_cache( $id, 'category' );
- if ( false === $categories ) {
- $categories = wp_get_object_terms( $id, 'category' );
- wp_cache_add($id, $categories, 'category_relationships');
- }
-
- if ( !empty( $categories ) )
- usort( $categories, '_usort_terms_by_name' );
- else
- $categories = array();
-
</del><span class="cx"> foreach ( (array) array_keys( $categories ) as $key ) {
</span><span class="cx"> _make_cat_compat( $categories[$key] );
</span><span class="cx"> }
</span><span class="cx">
</span><del>- return $categories;
</del><ins>+ return apply_filters( 'get_the_categories', $categories );
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><span class="lines">@@ -155,7 +139,7 @@
</span><span class="cx"> */
</span><span class="cx"> function get_the_category_list( $separator = '', $parents='', $post_id = false ) {
</span><span class="cx"> global $wp_rewrite;
</span><del>- $categories = get_the_category( $post_id );
</del><ins>+ $categories = get_the_categories( $post_id );
</ins><span class="cx"> if ( !is_object_in_taxonomy( get_post_type( $post_id ), 'category' ) )
</span><span class="cx"> return apply_filters( 'the_category', '', $separator, $parents );
</span><span class="cx">
</span></span></pre></div>
<a id="trunkwpincludesdeprecatedphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/deprecated.php (16331 => 16332)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/deprecated.php 2010-11-12 18:40:51 UTC (rev 16331)
+++ trunk/wp-includes/deprecated.php 2010-11-12 20:05:37 UTC (rev 16332)
</span><span class="lines">@@ -72,17 +72,17 @@
</span><span class="cx"> *
</span><span class="cx"> * @since 0.71
</span><span class="cx"> * @deprecated 0.71
</span><del>- * @deprecated use get_the_category()
- * @see get_the_category()
</del><ins>+ * @deprecated use get_the_categories()
+ * @see get_the_categories()
</ins><span class="cx"> *
</span><span class="cx"> * @param bool $echo
</span><span class="cx"> * @return null|int
</span><span class="cx"> */
</span><span class="cx"> function the_category_ID($echo = true) {
</span><del>- _deprecated_function( __FUNCTION__, '0.71', 'get_the_category()' );
</del><ins>+ _deprecated_function( __FUNCTION__, '0.71', 'get_the_categories()' );
</ins><span class="cx">
</span><span class="cx"> // Grab the first cat in the list.
</span><del>- $categories = get_the_category();
</del><ins>+ $categories = get_the_categories();
</ins><span class="cx"> $cat = $categories[0]->term_id;
</span><span class="cx">
</span><span class="cx"> if ( $echo )
</span><span class="lines">@@ -108,7 +108,7 @@
</span><span class="cx"> _deprecated_function( __FUNCTION__, '0.71', 'get_the_category_by_ID()' );
</span><span class="cx">
</span><span class="cx"> // Grab the first cat in the list.
</span><del>- $categories = get_the_category();
</del><ins>+ $categories = get_the_categories();
</ins><span class="cx"> $currentcat = $categories[0]->category_id;
</span><span class="cx"> if ( $currentcat != $previouscat ) {
</span><span class="cx"> echo $before;
</span><span class="lines">@@ -2556,3 +2556,19 @@
</span><span class="cx">
</span><span class="cx"> return false;
</span><span class="cx"> }
</span><ins>+
+/**
+ * Retrieve post categories.
+ *
+ * @since 0.71
+ * @uses $post
+ * @deprecated 3.1
+ * @deprecated Use get_post_categories() instead.
+ *
+ * @param int $id Optional, default to current post ID. The post ID.
+ * @return array
+ */
+function get_the_category( $id = false ) {
+ _deprecated_function( __FUNCTION__, '3.1', 'get_the_categories()' );
+ return get_the_categories( $id );
+}
</ins></span></pre></div>
<a id="trunkwpincludesfeedphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/feed.php (16331 => 16332)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/feed.php 2010-11-12 18:40:51 UTC (rev 16331)
+++ trunk/wp-includes/feed.php 2010-11-12 20:05:37 UTC (rev 16332)
</span><span class="lines">@@ -299,7 +299,7 @@
</span><span class="cx"> function get_the_category_rss($type = null) {
</span><span class="cx"> if ( empty($type) )
</span><span class="cx"> $type = get_default_feed();
</span><del>- $categories = get_the_category();
</del><ins>+ $categories = get_the_categories();
</ins><span class="cx"> $tags = get_the_tags();
</span><span class="cx"> $the_list = '';
</span><span class="cx"> $cat_names = array();
</span></span></pre></div>
<a id="trunkwpincludeslinktemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/link-template.php (16331 => 16332)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/link-template.php 2010-11-12 18:40:51 UTC (rev 16331)
+++ trunk/wp-includes/link-template.php 2010-11-12 20:05:37 UTC (rev 16332)
</span><span class="lines">@@ -119,7 +119,7 @@
</span><span class="cx">
</span><span class="cx"> $category = '';
</span><span class="cx"> if ( strpos($permalink, '%category%') !== false ) {
</span><del>- $cats = get_the_category($post->ID);
</del><ins>+ $cats = get_the_categories($post->ID);
</ins><span class="cx"> if ( $cats ) {
</span><span class="cx"> usort($cats, '_usort_terms_by_ID'); // order by ID
</span><span class="cx"> $category = $cats[0]->slug;
</span></span></pre></div>
<a id="trunkwpincludesposttemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/post-template.php (16331 => 16332)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/post-template.php 2010-11-12 18:40:51 UTC (rev 16331)
+++ trunk/wp-includes/post-template.php 2010-11-12 20:05:37 UTC (rev 16332)
</span><span class="lines">@@ -349,7 +349,7 @@
</span><span class="cx">
</span><span class="cx"> // Categories
</span><span class="cx"> if ( is_object_in_taxonomy( $post->post_type, 'category' ) ) {
</span><del>- foreach ( (array) get_the_category($post->ID) as $cat ) {
</del><ins>+ foreach ( (array) get_the_categories($post->ID) as $cat ) {
</ins><span class="cx"> if ( empty($cat->slug ) )
</span><span class="cx"> continue;
</span><span class="cx"> $classes[] = 'category-' . sanitize_html_class($cat->slug, $cat->term_id);
</span></span></pre>
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