'', 'classname' => '', 'description' => '', 'width' => '', 'defaults' => array(), 'fields' => array(), 'class' => '', ); /** * Constructor. * * @param string $key the key. * @param array $params The parameters. */ public function __construct( $key, $params ) { $widget_ops = array(); $control_ops = array(); $this->unique = $key; $this->args = apply_filters( "spf_{$this->unique}_args", wp_parse_args( $params, $this->args ), $this ); // Set control options. if ( ! empty( $this->args['width'] ) ) { $control_ops['width'] = $this->args['width']; } // Set widget options. if ( ! empty( $this->args['description'] ) ) { $widget_ops['description'] = $this->args['description']; } if ( ! empty( $this->args['classname'] ) ) { $widget_ops['classname'] = $this->args['classname']; } // Set filters. $widget_ops = apply_filters( "spf_{$this->unique}_widget_ops", $widget_ops, $this ); $control_ops = apply_filters( "spf_{$this->unique}_control_ops", $control_ops, $this ); parent::__construct( $this->unique, $this->args['title'], $widget_ops, $control_ops ); } /** * Register widget with WordPress. * * @param string $key The key. * @param array $params The parameters. * @return object */ public static function instance( $key, $params = array() ) { return new self( $key, $params ); } /** * Front-end display of widget. * * @param array $args The arguments. * @param mixed $instance The widget instance. * @return void */ public function widget( $args, $instance ) { call_user_func( $this->unique, $args, $instance ); } /** * Get default value * * @param mixed $field The fields. * @param array $options The options. * @return statement */ public function get_default( $field, $options = array() ) { $default = ( isset( $this->args['defaults'][ $field['id'] ] ) ) ? $this->args['defaults'][ $field['id'] ] : ''; $default = ( isset( $field['default'] ) ) ? $field['default'] : $default; $default = ( isset( $options[ $field['id'] ] ) ) ? $options[ $field['id'] ] : $default; return $default; } /** * Back-end widget form. * * @param array $instance The form instance. * @return void */ public function form( $instance ) { if ( ! empty( $this->args['fields'] ) ) { $class = ( $this->args['class'] ) ? ' ' . $this->args['class'] : ''; echo '

'; foreach ( $this->args['fields'] as $field ) { $field_value = ''; $field_unique = ''; if ( ! empty( $field['id'] ) ) { $field_value = $this->get_default( $field, $instance ); $field_unique = 'widget-' . $this->unique . '[' . $this->number . ']'; if ( 'title' === $field['id'] ) { $field['attributes']['id'] = 'widget-' . $this->unique . '-' . $this->number . '-title'; } } SP_PC::field( $field, $field_value, $field_unique ); } echo '

'; } } /** * Sanitize widget form values as they are saved * * @param mixed $new_instance The new instance. * @param mixed $old_instance The old instance. * @return statement */ public function update( $new_instance, $old_instance ) { $new_instance = apply_filters( "spf_{$this->unique}_save", $new_instance, $this->args, $this ); do_action( "spf_{$this->unique}_save_before", $new_instance, $this->args, $this ); return $new_instance; } } }