widget_cssclass = 'widget_podcast_series';
$this->widget_description = __( 'Display a list of episodes from a single podcast.', 'seriously-simple-podcasting' );
$this->widget_idbase = 'ss_podcast';
$this->widget_title = __( 'Podcast', 'seriously-simple-podcasting' );
// Widget settings
$widget_ops = array(
'classname' => $this->widget_cssclass,
'description' => $this->widget_description,
'customize_selective_refresh' => true,
);
parent::__construct('podcast-series', $this->widget_title, $widget_ops);
$this->alt_option_name = 'widget_podcast_series';
add_action( 'save_post', array( $this, 'flush_widget_cache' ) );
add_action( 'deleted_post', array( $this, 'flush_widget_cache' ) );
add_action( 'switch_theme', array( $this, 'flush_widget_cache' ) );
} // End __construct()
public function widget($args, $instance) {
$cache = array();
if ( ! $this->is_preview() ) {
$cache = wp_cache_get( 'widget_podcast_series', 'widget' );
}
if ( ! is_array( $cache ) ) {
$cache = array();
}
if ( ! isset( $args['widget_id'] ) ) {
$args['widget_id'] = $this->id;
}
if ( isset( $cache[ $args['widget_id'] ] ) ) {
echo $cache[ $args['widget_id'] ];
return;
}
ob_start();
$series_id = $instance['series_id'];
if ( ! $series_id ) {
return;
}
$series = get_term( $series_id, 'series' );
if ( ! $series || is_wp_error( $series ) ) {
return;
}
$title = ( $instance['title'] ) ? $instance['title'] : $series->name;
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
$number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5;
if ( ! $number ) {
$number = 5;
}
$show_title = isset( $instance['show_title'] ) ? $instance['show_title'] : false;
$show_desc = isset( $instance['show_desc'] ) ? $instance['show_desc'] : false;
$show_date = isset( $instance['show_date'] ) ? $instance['show_date'] : false;
$query_args = ssp_episodes( $number, $series->slug, true, 'widget' );
$qry = new WP_Query( apply_filters( 'ssp_widget_series_episodes_args', $query_args ) );
if ( $qry->have_posts() ) :
?>
name; ?>
description; ?>
have_posts() ) : $qry->the_post(); ?>
-
is_preview() ) {
$cache[ $args['widget_id'] ] = ob_get_flush();
wp_cache_set( 'widget_podcast_series', $cache, 'widget' );
} else {
ob_end_flush();
}
}
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['series_id'] = isset( $new_instance['series_id'] ) ? (int) $new_instance['series_id'] : 0;
$instance['number'] = (int) $new_instance['number'];
$instance['show_title'] = isset( $new_instance['show_title'] ) ? (bool) $new_instance['show_title'] : false;
$instance['show_desc'] = isset( $new_instance['show_desc'] ) ? (bool) $new_instance['show_desc'] : false;
$instance['show_date'] = isset( $new_instance['show_date'] ) ? (bool) $new_instance['show_date'] : false;
$this->flush_widget_cache();
return $instance;
}
public function flush_widget_cache() {
wp_cache_delete('widget_podcast_series', 'widget');
}
public function form( $instance ) {
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$series_id = isset( $instance['series_id'] ) ? $instance['series_id'] : 0;
$number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5;
$show_title = isset( $instance['show_title'] ) ? (bool) $instance['show_title'] : false;
$show_desc = isset( $instance['show_desc'] ) ? (bool) $instance['show_desc'] : false;
$show_date = isset( $instance['show_date'] ) ? (bool) $instance['show_date'] : false;
// Get all podcast series
$series = get_terms( 'series' );
?>
id="get_field_id( 'show_title' ); ?>" name="get_field_name( 'show_title' ); ?>" />
id="get_field_id( 'show_desc' ); ?>" name="get_field_name( 'show_desc' ); ?>" />
id="get_field_id( 'show_date' ); ?>" name="get_field_name( 'show_date' ); ?>" />