wp-includes/widgets/class-wp-widget-custom-html.php:117Outputs the content for the current Custom HTML widget instance.
$argsarray$instancearray3 hooks fire while WP_Widget_Custom_HTML::widget() runs, in this order:
Filters the content of the Text widget.
Filters the content of the Custom HTML widget.
public function widget( $args, $instance ) { global $post; // Override global $post so filters (and shortcodes) apply in a consistent context. $original_post = $post; if ( is_singular() ) { // Make sure post is always the queried object on singular queries (not from another sub-query that failed to clean up the global $post). $post = get_queried_object(); } else { // Nullify the $post global during widget rendering to prevent shortcodes from running with the unexpected context on archive queries. $post = null; } // Prevent dumping out all attachments from the media library. add_filter( 'shortcode_atts_gallery', array( $this, '_filter_gallery_shortcode_attrs' ) ); $instance = array_merge( $this->default_instance, $instance ); /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */ $title = apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base ); // Prepare instance data that looks like a normal Text widget. $simulated_text_widget_instance = array_merge( $instance, array( 'text' => $instance['content'] ?? '', 'filter' => false, // Because wpautop is not applied. 'visual' => false, // Because it wasn't created in TinyMCE. ) ); unset( $simulated_text_widget_instance['content'] ); // Was moved to 'text' prop. /** This filter is documented in wp-includes/widgets/class-wp-widget-text.php */ $content = apply_filters( 'widget_text', $instance['content'], $simulated_text_widget_instance, $this ); /** * Filters the content of the Custom HTML widget. * * @since 4.8.1 * * @param string $content The widget content. * @param array $instance Array of settings for the current widget. * @param WP_Widget_Custom_HTML $widget Current Custom HTML widget instance. */ $content = apply_filters( 'widget_custom_html_content', $content, $instance, $this ); // Restore post global. $post = $original_post; remove_filter( 'shortcode_atts_gallery', array( $this, '_filter_gallery_shortcode_attrs' ) ); // Inject the Text widget's container class name alongside this widget's class name for theme styling compatibility. $args['before_widget'] = preg_replace( '/(?<=\sclass=["\'])/', 'widget_text ', $args['before_widget'] ); echo $args['before_widget']; if ( ! empty( $title ) ) { echo $args['before_title'] . $title . $args['after_title']; } echo '<div class="textwidget custom-html-widget">'; // The textwidget class is for theme styling compatibility. echo $content; echo '</div>'; echo $args['after_widget']; }Introduced in 4.8.1. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/widgets/class-wp-widget-custom-html.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.