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<title>[34376] trunk/src/wp-includes: Widgets: Make the categories widget work with custom taxonomies.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/34376">34376</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/34376","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>wonderboymusic</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-09-22 04:24:53 +0000 (Tue, 22 Sep 2015)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Widgets: Make the categories widget work with custom taxonomies.
Props fonglh, wonderboymusic, DrewAPicture, kucrut.
Fixes <a href="https://core.trac.wordpress.org/ticket/21165">#21165</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludestaxonomyfunctionsphp">trunk/src/wp-includes/taxonomy-functions.php</a></li>
<li><a href="#trunksrcwpincludeswidgetsclasswpwidgetcategoriesphp">trunk/src/wp-includes/widgets/class-wp-widget-categories.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludestaxonomyfunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/taxonomy-functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/taxonomy-functions.php 2015-09-22 04:20:41 UTC (rev 34375)
+++ trunk/src/wp-includes/taxonomy-functions.php 2015-09-22 04:24:53 UTC (rev 34376)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -459,6 +459,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * - name - general name for the taxonomy, usually plural. The same as and overridden by $tax->label. Default is Tags/Categories
</span><span class="cx" style="display: block; padding: 0 10px"> * - singular_name - name for one object of this taxonomy. Default is Tag/Category
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * - select_name - prompt to select a taxonomy when using a dropdown list in the Categories widget. Default is 'Select Category'.
</ins><span class="cx" style="display: block; padding: 0 10px"> * - search_items - Default is Search Tags/Search Categories
</span><span class="cx" style="display: block; padding: 0 10px"> * - popular_items - This string isn't used on hierarchical taxonomies. Default is Popular Tags
</span><span class="cx" style="display: block; padding: 0 10px"> * - all_items - Default is All Tags/All Categories
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -497,6 +498,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $nohier_vs_hier_defaults = array(
</span><span class="cx" style="display: block; padding: 0 10px"> 'name' => array( _x( 'Tags', 'taxonomy general name' ), _x( 'Categories', 'taxonomy general name' ) ),
</span><span class="cx" style="display: block; padding: 0 10px"> 'singular_name' => array( _x( 'Tag', 'taxonomy singular name' ), _x( 'Category', 'taxonomy singular name' ) ),
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ 'select_name' => array( null, __( 'Select Category' ) ),
</ins><span class="cx" style="display: block; padding: 0 10px"> 'search_items' => array( __( 'Search Tags' ), __( 'Search Categories' ) ),
</span><span class="cx" style="display: block; padding: 0 10px"> 'popular_items' => array( __( 'Popular Tags' ), null ),
</span><span class="cx" style="display: block; padding: 0 10px"> 'all_items' => array( __( 'All Tags' ), __( 'All Categories' ) ),
</span></span></pre></div>
<a id="trunksrcwpincludeswidgetsclasswpwidgetcategoriesphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/widgets/class-wp-widget-categories.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/widgets/class-wp-widget-categories.php 2015-09-22 04:20:41 UTC (rev 34375)
+++ trunk/src/wp-includes/widgets/class-wp-widget-categories.php 2015-09-22 04:24:53 UTC (rev 34376)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -22,6 +22,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> public function widget( $args, $instance ) {
</span><span class="cx" style="display: block; padding: 0 10px"> static $first_dropdown = true;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $current_taxonomy = $this->_get_current_taxonomy( $instance );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
</span><span class="cx" style="display: block; padding: 0 10px"> $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Categories' ) : $instance['title'], $instance, $this->id_base );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -34,10 +36,13 @@
</span><span class="cx" style="display: block; padding: 0 10px"> echo $args['before_title'] . $title . $args['after_title'];
</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">+ $tax = get_taxonomy( $current_taxonomy );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> $cat_args = array(
</span><span class="cx" style="display: block; padding: 0 10px"> 'orderby' => 'name',
</span><span class="cx" style="display: block; padding: 0 10px"> 'show_count' => $c,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- 'hierarchical' => $h
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ 'hierarchical' => $h,
+ 'taxonomy' => $current_taxonomy,
</ins><span class="cx" style="display: block; padding: 0 10px"> );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> if ( $d ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -46,7 +51,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> echo '<label class="screen-reader-text" for="' . esc_attr( $dropdown_id ) . '">' . $title . '</label>';
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $cat_args['show_option_none'] = __( 'Select Category' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $cat_args['show_option_none'] = $tax->labels->select_name;
</ins><span class="cx" style="display: block; padding: 0 10px"> $cat_args['id'] = $dropdown_id;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -109,6 +114,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $instance['count'] = !empty($new_instance['count']) ? 1 : 0;
</span><span class="cx" style="display: block; padding: 0 10px"> $instance['hierarchical'] = !empty($new_instance['hierarchical']) ? 1 : 0;
</span><span class="cx" style="display: block; padding: 0 10px"> $instance['dropdown'] = !empty($new_instance['dropdown']) ? 1 : 0;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $instance['taxonomy'] = stripslashes( $new_instance['taxonomy'] );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> return $instance;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -123,10 +129,25 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $count = isset($instance['count']) ? (bool) $instance['count'] :false;
</span><span class="cx" style="display: block; padding: 0 10px"> $hierarchical = isset( $instance['hierarchical'] ) ? (bool) $instance['hierarchical'] : false;
</span><span class="cx" style="display: block; padding: 0 10px"> $dropdown = isset( $instance['dropdown'] ) ? (bool) $instance['dropdown'] : false;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $current_taxonomy = $this->_get_current_taxonomy( $instance );
</ins><span class="cx" style="display: block; padding: 0 10px"> ?>
</span><span class="cx" style="display: block; padding: 0 10px"> <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Title:' ); ?></label>
</span><span class="cx" style="display: block; padding: 0 10px"> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /></p>
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ <p>
+ <label for="<?php echo esc_attr( $this->get_field_id( 'taxonomy' ) ); ?>"><?php _e( 'Taxonomy:' ) ?></label>
+ <select class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'taxonomy' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'taxonomy' ) ); ?>">
+ <?php foreach ( get_taxonomies( array(), 'objects' ) as $taxonomy ) : ?>
+ <?php
+ if ( ! $taxonomy->hierarchical || empty( $taxonomy->labels->name ) ) :
+ continue;
+ endif;
+ ?>
+ <option value="<?php echo esc_attr( $taxonomy->name ); ?>" <?php selected( $taxonomy->name, $current_taxonomy ) ?>><?php echo esc_html( $taxonomy->labels->name ); ?></option>
+ <?php endforeach; ?>
+ </select>
+ </p>
+
</ins><span class="cx" style="display: block; padding: 0 10px"> <p><input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>"<?php checked( $dropdown ); ?> />
</span><span class="cx" style="display: block; padding: 0 10px"> <label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e( 'Display as dropdown' ); ?></label><br />
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -138,4 +159,19 @@
</span><span class="cx" style="display: block; padding: 0 10px"> <?php
</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">+ /**
+ * Retrieves the taxonomy for the current widget instance.
+ *
+ * @since 4.4.0
+ * @access public
+ *
+ * @param array $instance Current settings.
+ * @return string Name of the current taxonomy if set, otherwise 'category'.
+ */
+ public function _get_current_taxonomy( $instance ) {
+ if ( ! empty( $instance['taxonomy'] ) && taxonomy_exists( $instance['taxonomy'] ) ) {
+ return $instance['taxonomy'];
+ }
+ return 'category';
+ }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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