__( 'Display a tabbed content widget for your popular posts, recent posts and popular tags.', 'modernwpthemes' )
)
);
}
/**
* Helper function that holds widget fields
* Array is used in update and form functions
*/
private function widget_fields() {
$fields = array(
// Other fields
'tabs_post_count' => array (
'modernwpthemes_widgets_name' => 'tabs_post_count',
'modernwpthemes_widgets_title' => __( 'Posts to Show', 'modernwpthemes' ),
'modernwpthemes_widgets_field_type' => 'text'
),
'tabs_tag_count' => array (
'modernwpthemes_widgets_name' => 'tabs_tag_count',
'modernwpthemes_widgets_title' => __( 'Tags to Show', 'modernwpthemes' ),
'modernwpthemes_widgets_field_type' => 'text'
),
);
return $fields;
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget( $args, $instance ) {
extract( $args );
$tabs_post_count = $instance['tabs_post_count'];
$tabs_tag_count = $instance['tabs_tag_count'];
echo $before_widget;
?>
widget_fields();
// Loop through fields
foreach( $widget_fields as $widget_field ) {
extract( $widget_field );
// Use helper function to get updated field values
$instance[$modernwpthemes_widgets_name] = modernwpthemes_widgets_updated_field_value( $widget_field, $new_instance[$modernwpthemes_widgets_name] );
echo $instance[$modernwpthemes_widgets_name];
}
return $instance;
}
/**
* Back-end widget form.
*
* @see WP_Widget::form()
*
* @param array $instance Previously saved values from database.
*
* @uses modernwpthemes_widgets_show_widget_field() defined in widget-fields.php
*/
public function form( $instance ) {
$widget_fields = $this->widget_fields();
// Loop through fields
foreach( $widget_fields as $widget_field ) {
// Make array elements available as variables
extract( $widget_field );
$modernwpthemes_widgets_field_value = isset( $instance[$modernwpthemes_widgets_name] ) ? esc_attr( $instance[$modernwpthemes_widgets_name] ) : '';
modernwpthemes_widgets_show_widget_field( $this, $widget_field, $modernwpthemes_widgets_field_value );
}
}
}