*/
defined( 'ABSPATH' ) || exit;
/**
* LP_Widget
*
* @version 4.0.0
* @extends WP_Widget
*/
class LP_Widget extends WP_Widget {
/**
* CSS class.
*
* @var string
*/
public $widget_cssclass;
/**
* Widget description.
*
* @var string
*/
public $widget_description;
/**
* Widget ID.
*
* @var string
*/
public $widget_id;
/**
* Widget name.
*
* @var string
*/
public $widget_name;
/**
* Enable rest_api for LearnPress.
*
* @var string
*/
public $widget_in_rest = true;
/**
* New param add to rest api need for data.
*
* @var array
*/
public $widget_data_attr = array();
/**
* Settings.
*
* @var array
*/
public $settings;
/**
* Constructor.
*/
public function __construct() {
$widget_ops = array(
'classname' => $this->widget_cssclass,
'description' => $this->widget_description,
'customize_selective_refresh' => true,
);
parent::__construct( $this->widget_id, $this->widget_name, $widget_ops );
}
/**
* Get this widgets title.
*/
protected function get_instance_title( $instance ) {
if ( isset( $instance['title'] ) ) {
return $instance['title'];
}
if ( isset( $this->settings, $this->settings['title'], $this->settings['title']['std'] ) ) {
return $this->settings['title']['std'];
}
return '';
}
/**
* Output the html at the start of a widget.
*
* @param array $args Arguments.
* @param array $instance Instance.
*/
public function widget_start( $args, $instance ) {
echo wp_kses_post( $args['before_widget'] );
$title = apply_filters( 'widget_title', $this->get_instance_title( $instance ), $instance, $this->id_base );
if ( $title ) {
echo wp_kses_post( $args['before_title'] . $title . $args['after_title'] );
}
}
/**
* Output the html at the end of a widget.
*
* @param array $args Arguments.
*/
public function widget_end( $args ) {
echo wp_kses_post( $args['after_widget'] );
}
/**
* Output Widgets HTML.
*
* @param [type] $args
* @param [type] $instance
* @return void
*/
public function widget( $args, $instance ) {
wp_enqueue_script( 'lp-widgets' );
do_action( 'before_show_lp_widget_content' );
$data = array_merge(
$this->widget_data_attr,
array(
'widget' => $this->widget_id,
'instance' => wp_json_encode( $instance ),
)
);
echo wp_kses_post( $this->lp_widget_content( $data, $args, $instance ) );
}
/**
* Show widget content.
*
* @param array $data Data attribute HTML for Rest API js.
* @param [type] $args Default Widget Args
* @param [type] $instance Default Widget Instance
* @return string HTML
*/
public function lp_widget_content( $data, $args, $instance ) {
ob_start();
$this->widget_start( $args, $instance );
if ( ! is_admin() && $this->widget_in_rest ) {
?>
lp_rest_api_content( $instance, array() );
echo '';
if ( is_wp_error( $content ) ) {
echo wp_kses_post( $content->get_error_message() );
} else {
echo wp_kses_post( $content );
}
echo '
';
}
$this->widget_end( $args );
return ob_get_clean();
}
/**
* Send content for API
*
* @param array $instance Widget Instance
* @param array $params RestAPI param need for content.
* @return string || WP_Error
*/
public function lp_rest_api_content( $instance, $params ) {
return 'No content for Rest API';
}
/**
* Updates a particular instance of a widget.
*/
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
if ( empty( $this->settings ) ) {
return $instance;
}
foreach ( $this->settings as $key => $setting ) {
if ( ! isset( $setting['type'] ) ) {
continue;
}
switch ( $setting['type'] ) {
case 'number':
$instance[ $key ] = absint( $new_instance[ $key ] );
if ( isset( $setting['min'] ) && '' !== $setting['min'] ) {
$instance[ $key ] = max( $instance[ $key ], $setting['min'] );
}
if ( isset( $setting['max'] ) && '' !== $setting['max'] ) {
$instance[ $key ] = min( $instance[ $key ], $setting['max'] );
}
break;
case 'textarea':
$instance[ $key ] = wp_kses( trim( wp_unslash( $new_instance[ $key ] ) ), wp_kses_allowed_html( 'post' ) );
break;
case 'checkbox':
$instance[ $key ] = empty( $new_instance[ $key ] ) ? 0 : 1;
break;
default:
$instance[ $key ] = isset( $new_instance[ $key ] ) ? sanitize_text_field( $new_instance[ $key ] ) : $setting['std'];
break;
}
/**
* Sanitize the value of a setting.
*/
$instance[ $key ] = apply_filters( 'learnpress_widget_settings_sanitize_option', $instance[ $key ], $new_instance, $key, $setting );
}
return $instance;
}
/**
* Outputs the settings update form.
*/
public function form( $instance ) {
if ( empty( $this->settings ) ) {
echo '' . esc_html_e( 'There are no options for this widget.', 'learnpress' ) . '
';
return;
}
foreach ( $this->settings as $key => $setting ) {
$class = isset( $setting['class'] ) ? $setting['class'] : '';
$value = isset( $instance[ $key ] ) ? $instance[ $key ] : $setting['std'];
switch ( $setting['type'] ) {
case 'text':
?>
/>