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<?php
// No direct access, please
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Adds WPSP_Widget widget.
*/
if ( ! class_exists( 'WPSP_Widget' ) ) {
class WPSP_Widget extends WP_Widget {
/**
* Register widget with WordPress.
*/
function __construct() {
parent::__construct(
'wpsp_widget', // Base ID
__( 'WP Show Posts', 'wp-show-posts' )
);
}
/**
* 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 ) {
echo $args['before_widget'];
if ( ! empty( $instance['title'] ) ) {
echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ) . $args['after_title'];
}
if ( function_exists( 'wpsp_display' ) ) {
wpsp_display( absint( $instance['wpsp_id'] ) );
}
echo $args['after_widget'];
}
/**
* Back-end widget form.
*
* @see WP_Widget::form()
*
* @param array $instance Previously saved values from database.
*/
public function form( $instance ) {
$title = ! empty( $instance['title'] ) ? $instance['title'] : '';
$id = ! empty( $instance['wpsp_id'] ) ? $instance['wpsp_id'] : '';
?>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php _e( esc_attr( 'Title:' ) ); ?></label>
<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>">
</p>
<p>
<select name="<?php echo $this->get_field_name( 'wpsp_id' );?>" id="<?php echo $this->get_field_id( 'wpsp_id' );?>">
<option value=""></option>
<?php
$args = array(
'posts_per_page' => -1,
'post_type' => 'wp_show_posts',
'post_status' => 'publish',
'showposts' => -1
);
$posts = get_posts( $args );
$count = count( $posts );
$types = array();
if ( $count > 0 ) {
foreach ( $posts as $post ) {
echo '<option value="' . $post->ID . '"' . selected( $id, $post->ID ) . '>' . $post->post_title . '</option>';
}
}
?>
</select>
</p>
<?php
}
/**
* Sanitize widget form values as they are saved.
*
* @see WP_Widget::update()
*
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
*
* @return array Updated safe values to be saved.
*/
public function update( $new_instance, $old_instance ) {
$instance = array();
$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';
$instance['wpsp_id'] = ( ! empty( $new_instance['wpsp_id'] ) ) ? absint( $new_instance['wpsp_id'] ) : '';
return $instance;
}
} // class WPSP_Widget
}
if ( ! function_exists( 'wpsp_register_widget' ) ) {
add_action( 'widgets_init', 'wpsp_register_widget' );
function wpsp_register_widget() {
register_widget( 'WPSP_Widget' );
}
}