*/
// @codingStandardsIgnoreStart
class feedzy_wp_widget extends WP_Widget {
// @codingStandardsIgnoreEnd
/**
* The class instance.
*
* @since 3.0.0
* @access public
* @var feedzy_wp_widget $instance The instance of the class.
*/
public static $instance;
/**
* The feedzy_wp_widget constructor method
*
* @since 3.0.0
* @access public
*
* @param Feedzy_Rss_Feeds_Admin $plugin_admin The Feedzy_Rss_Feeds_Admin object.
*/
public function __construct( $plugin_admin = null ) {
parent::__construct( false, $name = __( 'Feedzy RSS Feeds', 'feedzy-rss-feeds' ) );
self::$instance = $this;
}
/**
* Returns the instance of this class as in the singleton pattern
*
* @since 3.0.0
* @access public
* @return feedzy_wp_widget
*/
public static function get_instance() {
if ( self::$instance === null ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* The register method for registering this widget class
*
* @since 3.0.0
* @access public
*/
public function registerWidget() {
register_widget( 'feedzy_wp_widget' );
}
/**
* The widget form creation
*
* @since 3.0.0
* @access public
*
* @param string $instance The Widget instance.
*
* @return mixed
*/
public function form( $instance ) {
$instance = wp_parse_args( $instance, $this->get_widget_defaults() );
$widget_form = '
';
foreach ( Feedzy_Rss_Feeds_Ui_Lang::get_form_elements() as $key_section => $section ) {
$widget_form .= '
' . $section['title'] . '
';
if ( isset( $section['description'] ) ) {
$widget_form .= '' . $section['description'] . '';
}
foreach ( $section['elements'] as $id => $element ) {
if ( isset( $element['disabled'] ) && $element['disabled'] ) {
continue;
}
if ( $id == 'feed_title' ) {
continue;
}
if ( $id == 'title' ) {
$id = 'titlelength';
}
$widget_form .= '';
$widget_form .= '';
if ( $element['type'] == 'text' || $element['type'] == 'file' ) {
$widget_form .= '';
}
if ( $element['type'] == 'number' ) {
$widget_form .= '';
}
if ( $element['type'] == 'select' || $element['type'] == 'radio' ) {
$widget_form .= '';
}
$widget_form .= '
';
}
}
$widget_form .= '
';
$widget_form = apply_filters( 'feedzy_widget_form_filter', $widget_form, $instance, $this->get_widget_defaults() );
echo $widget_form;
}
/**
* Get widget default values for params
*
* @return array List of defaults values
*/
public function get_widget_defaults() {
$defaults = Feedzy_Rss_Feeds_Ui_Lang::get_form_defaults();
// rename title to title length as widget instance already have one
$defaults['titlelength'] = $defaults['title'];
$defaults['title'] = '';
$defaults['textarea'] = '';
return $defaults;
}
/**
* Convert binary values to yes/no touple.
*
* @param mixed $value string Value to convert to yes/no.
*
* @return bool
*/
public static function bool_to_enum( $value ) {
if ( in_array( $value, array( 'yes', 'no' ) ) ) {
return $value;
}
$value = strval( $value );
if ( $value == '1' || $value == 'true' ) {
return 'yes';
}
if ( $value == '0' || $value == 'false' ) {
return 'no';
}
if ( $value == '' ) {
return 'auto';
}
return $value;
}
/**
*
* The update method
*
* @since 3.0.0
* @access public
*
* @param array $new_instance The new widget instance.
* @param array $old_instance The old widget instance.
*
* @return array
*/
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
if ( current_user_can( 'unfiltered_html' ) ) {
$instance['textarea'] = $new_instance['textarea'];
} else {
$instance['textarea'] = stripslashes( wp_filter_post_kses( addslashes( $new_instance['textarea'] ) ) );
}
$forms_ids = array_keys( $this->get_widget_defaults() );
foreach ( $forms_ids as $key ) {
$instance[ $key ] = strip_tags( isset( $new_instance[ $key ] ) ? $new_instance[ $key ] : '' );
}
$instance = apply_filters( 'feedzy_widget_update_filter', $instance, $new_instance );
return $instance;
}
/**
*
* The widget function
*
* @since 3.0.0
* @access public
*
* @param array $args The args to use.
* @param array $instance The widget instance.
*/
public function widget( $args, $instance ) {
$title = apply_filters( 'widget_title', $instance['title'] );
$textarea = apply_filters( 'widget_textarea', empty( $instance['textarea'] ) ? '' : $instance['textarea'], $instance );
// Display the widget body
echo $args['before_widget'];
// Check if title is set
if ( $title ) {
echo $args['before_title'] . $title . $args['after_title'];
}
// Check if text intro is set
if ( isset( $instance['textarea'] ) && ! empty( $instance['textarea'] ) ) {
echo '' . wpautop( $textarea ) . '
';
}
$feedzy_widget_shortcode_attributes = array(
'feeds' => $instance['feeds'],
'max' => $instance['max'],
'feed_title' => 'no',
'target' => $instance['target'],
'title' => $instance['titlelength'],
'meta' => self::bool_to_enum( $instance['meta'] ),
'summary' => self::bool_to_enum( $instance['summary'] ),
'summarylength' => $instance['summarylength'],
'thumb' => self::bool_to_enum( $instance['thumb'] ),
'default' => $instance['default'],
'size' => $instance['size'],
'keywords_title' => $instance['keywords_title'],
);
$feedzy_widget_shortcode_attributes = apply_filters( 'feedzy_widget_shortcode_attributes_filter', $feedzy_widget_shortcode_attributes, $args, $instance );
echo feedzy_rss( $feedzy_widget_shortcode_attributes );
echo $args['after_widget'];
}
}