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<title>[34618] trunk/src/wp-includes/widgets/class-wp-widget-categories.php: Docs: Improve documentation for the `__construct()`, `widget()`, `update()`, `form()`, and `_get_current_taxonomy()` methods in `WP_Widget_Categories`.</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/34618">34618</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/34618","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>DrewAPicture</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-09-27 01:03:31 +0000 (Sun, 27 Sep 2015)</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'>Docs: Improve documentation for the `__construct()`, `widget()`, `update()`, `form()`, and `_get_current_taxonomy()` methods in `WP_Widget_Categories`.
Props leemon.
Fixes <a href="https://core.trac.wordpress.org/ticket/34018">#34018</a>. See <a href="https://core.trac.wordpress.org/ticket/34013">#34013</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludeswidgetsclasswpwidgetcategoriesphp">trunk/src/wp-includes/widgets/class-wp-widget-categories.php</a></li>
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<h3>Diff</h3>
<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 2015-09-27 00:59:44 UTC (rev 34617)
+++ trunk/src/wp-includes/widgets/class-wp-widget-categories.php 2015-09-27 01:03:31 UTC (rev 34618)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -17,16 +17,26 @@
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> class WP_Widget_Categories extends WP_Widget {
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Sets up a new Categories widget instance.
+ *
+ * @since 2.8.0
+ * @access public
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> public function __construct() {
</span><span class="cx" style="display: block; padding: 0 10px"> $widget_ops = array( 'classname' => 'widget_categories', 'description' => __( "A list or dropdown of categories." ) );
</span><span class="cx" style="display: block; padding: 0 10px"> parent::__construct('categories', __('Categories'), $widget_ops);
</span><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"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @staticvar bool $first_dropdown
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Outputs the content for the current Categories widget instance.
</ins><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @param array $args
- * @param array $instance
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @since 2.8.0
+ * @access public
+ *
+ * @param array $args Display arguments including 'before_title', 'after_title',
+ * 'before_widget', and 'after_widget'.
+ * @param array $instance Settings for the current Categories widget instance.
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</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="lines" style="display: block; padding: 0 10px; color: #888">@@ -73,7 +83,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @param array $cat_args An array of Categories widget drop-down arguments.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> wp_dropdown_categories( apply_filters( 'widget_categories_dropdown_args', $cat_args ) );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-?>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ ?>
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> <script type='text/javascript'>
</span><span class="cx" style="display: block; padding: 0 10px"> /* <![CDATA[ */
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -113,9 +123,15 @@
</span><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"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @param array $new_instance
- * @param array $old_instance
- * @return array
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Handles updating settings for the current Categories widget instance.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param array $new_instance New settings for this instance as input by the user via
+ * WP_Widget::form().
+ * @param array $old_instance Old settings for this instance.
+ * @return array Updated settings to save.
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function update( $new_instance, $old_instance ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $instance = $old_instance;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -129,7 +145,12 @@
</span><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"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @param array $instance
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Outputs the settings form for the Categories widget.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param array $instance Current settings.
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function form( $instance ) {
</span><span class="cx" style="display: block; padding: 0 10px"> //Defaults
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -139,7 +160,7 @@
</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><span class="cx" style="display: block; padding: 0 10px"> $current_taxonomy = $this->_get_current_taxonomy( $instance );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-?>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ ?>
</ins><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><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -165,11 +186,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> <input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('hierarchical'); ?>" name="<?php echo $this->get_field_name('hierarchical'); ?>"<?php checked( $hierarchical ); ?> />
</span><span class="cx" style="display: block; padding: 0 10px"> <label for="<?php echo $this->get_field_id('hierarchical'); ?>"><?php _e( 'Show hierarchy' ); ?></label></p>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-<?php
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ <?php
</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"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Retrieves the taxonomy for the current widget instance.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Retrieves the taxonomy for the current Categories widget instance.
</ins><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 4.4.0
</span><span class="cx" style="display: block; padding: 0 10px"> * @access public
</span></span></pre>
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