Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: widget_title

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
222       *                        'before_widget', and 'after_widget'.
223       * @param array $instance Settings for the current Text widget instance.
224       */
225      public function widget( $args, $instance ) {
226           global $post;
227
228           $title = ! empty( $instance['title'] ) ? $instance['title'] : '';
229
230           /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
231           $title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
232
233           $text                  = ! empty( $instance['text'] ) ? $instance['text'] : '';
234           $is_visual_text_widget = ( ! empty( $instance['visual'] ) && ! empty( $instance['filter'] ) );
235
236           // In 4.8.0 only, visual Text widgets get filter=content, without visual prop; upgrade instance props just-in-time.
237           if ( ! $is_visual_text_widget ) {
238                $is_visual_text_widget = ( isset( $instance['filter'] ) && 'content' === $instance['filter'] );
239           }
240           if ( $is_visual_text_widget ) {