__( 'Displays the products entered into Artistography', $i18n_domain ), ) // Args
);
}
/**
* Outputs the content of the widget
*
* @param array $args
* @param array $instance
*/
public function widget( $args, $instance ) {
GLOBAL $i18n_domain;
extract( $args );
$albums = new Music;
// outputs the content of the widget
echo $args['before_widget'];
if ( ! empty( $instance['title'] ) ) {
echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ). $args['after_title'];
}
if ( ! empty( $instance['number'] ) ) {
$number = $instance['number'];
} else {
$number = 2;
}
// load albums and shuffle them
if ( $instance['free'] == '' ) {
$albums->loadAllNotFree();
} else {
$albums->loadAllLinked();
}
for($i = 0; $i < $albums->getTotalRows(); $i++) {
$albums_preload[] = $albums->id;
$albums->getNodeNext();
}
if( $albums->getTotalRows() > 0) {
shuffle($albums_preload);
} else {
echo "Nothing to show yet.";
}
for($i = 0; $i < $number and $i < $albums->getTotalRows(); $i++) {
echo do_shortcode("[artistography_display_album id=" .$albums_preload[$i]. "]");
}
echo $args['after_widget'];
}
/**
* Outputs the options form on admin
*
* @param array $instance The widget options
*/
public function form( $instance ) {
GLOBAL $i18n_domain;
// outputs the options form on admin
$title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Products', $i18n_domain );
$number = ! empty( $instance['number'] ) ? $instance['number'] : '2';
$free = ! empty( $instance['free'] ) ? $instance['free'] : '';
?>
>