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<?php |
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/** |
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* Adds Borderless_Widget_Spacer widget. |
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*/ |
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class Borderless_Widget_Spacer extends WP_Widget { |
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|
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/** |
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* Register widget with WordPress. |
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*/ |
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function __construct() { |
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parent::__construct( |
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'borderless_spacer', // Base ID |
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__( 'Borderless - Spacer', 'borderless' ), // Name |
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array( 'description' => __( 'Blank space with custom height.', 'borderless' ), ) // Args |
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); |
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} |
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|
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/** |
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* Front-end display of widget. |
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* |
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* @see WP_Widget::widget() |
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* |
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* @param array $args Widget arguments. |
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* @param array $instance Saved values from database. |
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*/ |
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public function widget( $args, $instance ) { |
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extract( $args ); |
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$space = apply_filters('widget_space', $instance['space']); |
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|
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echo $before_widget; |
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|
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if ( ! empty( $space ) ) { ?> |
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|
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<div class="borderless-widget borderless-widget--spacer" style="height:<?php echo $instance['space'] ?>;"></div> |
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|
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<?php } ?> |
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<?php echo $after_widget; |
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} |
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|
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|
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/** |
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* Back-end widget form. |
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* |
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* @see WP_Widget::form() |
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* |
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* @param array $instance Previously saved values from database. |
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*/ |
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public function form( $instance ) { |
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$space = ! empty( $instance['space'] ) ? $instance['space'] : ''; |
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?> |
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<p> |
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<label for="<?php echo $this->get_field_id( 'space' ); ?>"><?php _e( 'Space - CSS measurement units allowed', 'borderless' ); ?></label> |
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<input class="widefat" id="<?php echo $this->get_field_id( 'space' ); ?>" name="<?php echo $this->get_field_name( 'space' ); ?>" type="text" value="<?php echo esc_attr( $space ); ?>" /> |
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</p> |
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<?php } |
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|
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|
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/** |
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* Sanitize widget form values as they are saved. |
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* |
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* @see WP_Widget::update() |
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* |
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* @param array $new_instance Values just sent to be saved. |
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* @param array $old_instance Previously saved values from database. |
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* |
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* @return array Updated safe values to be saved. |
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*/ |
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public function update( $new_instance, $old_instance ) { |
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$instance = array(); |
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$instance['space'] = sanitize_text_field( strip_tags( $new_instance['space'] ) ); |
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|
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return $instance; |
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} |
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|
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} // class Borderless_Widget_Spacer ends |
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|
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|
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|
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// register Borderless_Widget_Spacer widget |
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function register_borderless_spacer() { |
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register_widget( 'Borderless_Widget_Spacer' ); |
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} |
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|
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add_action( 'widgets_init', 'register_borderless_spacer' ); |
