defaults = array(
'title' => '',
'no_of_tags' => 30,
'skins' => 'box',
'sequence' => 'random',
'smallest' => 14,
'largest' => 14,
'unit' => 'px',
'post_tag' => 1,
'category' => 0,
'link_category' => 0,
'custom_taxonomy' => '',
);
$widget_ops = array(
'classname' => 'ct-tag-cloud cttagcloud',
'description' => esc_html__( 'Displays Custom Tag Cloud with selected layout', 'rock-star' ),
);
$control_ops = array(
'id_base' => 'ct-tag-cloud'
);
parent::__construct(
'ct-tag-cloud', // Base ID
__( 'CT: Tag Cloud', 'rock-star' ), // Name
$widget_ops,
$control_ops
);
}
function form($instance) {
//* Merge with defaults
$instance = wp_parse_args( (array) $instance, $this->defaults );
?>
id="get_field_id( 'post_tag' ); ?>" name="get_field_name( 'post_tag' ); ?>" />
id="get_field_id( 'category' ); ?>" name="get_field_name( 'category' ); ?>" />
id="get_field_id( 'link_category' ); ?>" name="get_field_name( 'link_category' ); ?>" />
defaults );
$output .= $args['before_widget'];
// Set up the author bio
if ( ! empty( $instance['title'] ) ) {
$output .= $args['before_title'] . apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base ) . $args['after_title'];
}
$taxonomy = array();
if ( $instance['post_tag'] ) {
$taxonomy []= 'post_tag';
}
if ( $instance['category'] ) {
$taxonomy []= 'category';
}
if ( $instance['link_category'] ) {
$taxonomy []= 'link_category';
}
if ( '' != $instance['custom_taxonomy'] ) {
$custom_taxonomy = array_map( 'trim', explode( ',', $instance['custom_taxonomy'] ) );
$taxonomy = wp_parse_args( $taxonomy, $custom_taxonomy );
}
$tag_cloud_args = array(
'smallest' => absint( $instance['smallest'] ),
'largest' => absint( $instance['largest'] ),
'unit' => $instance['unit'],
'number' => absint( $instance['no_of_tags'] ),
'format' => 'flat',
'separator' => "\n",
'orderby' => 'name',
'order' => $instance['sequence'],
'exclude' => null,
'link' => 'view',
'taxonomy' => $taxonomy,
'echo' => false,
'child_of' => null, // see Note!
);
$output .='' . wp_tag_cloud( $tag_cloud_args ) . '
';
$output .= $args['after_widget'];
echo $output;
}
}// end rock_star_tagcloud_widget class
/**
* Initialize Widget
*/
function rock_star_tag_cloud_init() {
register_widget( 'rock_star_tag_cloud_widget' );
}
add_action( 'widgets_init', 'rock_star_tag_cloud_init' );