class Bottom_Widget extends WP_Widget {

function __construct() {
parent::__construct(
// Выбираем ID для своего виджета
'bottom_top',

// Название виджета, показано в консоли
__('Bottom Widget', 'bottom_widget_domain'),

// Описание виджета
array( 'description' => __( 'Latest Project SLIDER', 'bottom_widget_domain' ), )
);
}

// Обновление виджета
public function update( $new_instance, $old_instance ) {
$instance = array();
$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';
$instance['show_logo'] = !empty($new_instance['show_logo']) ? 1 : 0;
$instance['soc_ico'] = !empty($new_instance['soc_ico']) ? 1 : 0;
$instance['show_search'] = !empty($new_instance['show_search']) ? 1 : 0;
$instance['twitter_url'] = ( ! empty( $new_instance['twitter_url'] ) ) ? strip_tags( $new_instance['twitter_url'] ) : '';
$instance['facebook_url'] = ( ! empty( $new_instance['facebook_url'] ) ) ? strip_tags( $new_instance['facebook_url'] ) : '';
$instance['rss_url'] = ( ! empty( $new_instance['rss_url'] ) ) ? strip_tags( $new_instance['rss_url'] ) : '';
$instance['linked_url'] = ( ! empty( $new_instance['linked_url'] ) ) ? strip_tags( $new_instance['linked_url'] ) : '';
$instance['skype_url'] = ( ! empty( $new_instance['skype_url'] ) ) ? strip_tags( $new_instance['skype_url'] ) : '';
return $instance;
}

// Создаем код для виджета -
// сначала небольшая идентификация
public function widget( $args, $instance ) {
$title = apply_filters( 'widget_title', $instance['title'] );
$show_logo = isset( $instance['show_logo'] ) ? (bool) $instance['show_logo'] : true;
$soc_ico = isset( $instance['soc_ico'] ) ? (bool) $instance['soc_ico'] : true;
$show_search = isset( $instance['show_search'] ) ? (bool) $instance['show_search'] : true;
$twitter_url = $instance['twitter_url'];
$facebook_url = $instance['facebook_url'];
$rss_url = $instance['rss_url'];
$linked_url = $instance['linked_url'];
$skype_url = $instance['skype_url'];


// до и после идентификации переменных темой
echo $args['before_widget'];
if ( ! empty( $title ) )
echo $args['before_title'] . $title . $args['after_title'];
    if($show_logo == true) {
        echo '<div class="logo_sidebar">
            <a href="http://vlad.net/"><img src="http://vlad.net/wp-content/themes/buildhome/img/logo-bottom.png" alt="logo"></a>
        </div>';
    }

    if($soc_ico == true) {
         echo '<div class="soc_ico_sidebar">
                    <ul>';
                        if($facebook_url != '') {
                            echo '<li><a href="'.$facebook_url.'"><span class="icon icon-facebook"></span></a></li>';
                        }
                        if($twitter_url != '') {
                            echo '<li><a href="'.$twitter_url.'"><span class="icon icon-twitter"></span></a></li>';
                        }
                        if($rss_url != '') {
                            echo '<li><a href="'.$rss_url.'"><span class="icon icon-rss"></span></a></li>';
                        }
                        if($linked_url != '') {
                            echo '<li><a href="'.$linked_url.'"><span class="icon icon-linked"></span></a></li>';
                        }
                        if($skype_url != '') {
                            echo '<li><a href="'.$skype_url.'"><span class="icon icon-skype"></span></a></li>';
                        }
                        echo '</ul>
                </div>';
    }

    if($show_search == true) {
         echo '<div class="search_bottom">
                    <input type="text" placeholder="Search...">
                    <button></button>
                </div>';
    }
    echo $args['after_widget'];
}


public function form( $instance ) {
$defaults = array( 'title' => __('', 'example'));
$instance = wp_parse_args( (array) $instance, $defaults );
$show_logo = isset( $instance['show_logo'] ) ? (bool) $instance['show_logo'] : true;
$soc_ico = isset( $instance['soc_ico'] ) ? (bool) $instance['soc_ico'] : true;
$show_search = isset( $instance['show_search'] ) ? (bool) $instance['show_search'] : true;
if ( isset( $instance[ 'twitter_url' ] ) ) {
    $twitter_url = $instance[ 'twitter_url' ];
}else {
    $twitter_url = __( '', 'bottom_widget_domain' );
}
if ( isset( $instance[ 'facebook_url' ] ) ) {
    $facebook_url = $instance[ 'facebook_url' ];
}else {
    $facebook_url = __( '', 'bottom_widget_domain' );
}
if ( isset( $instance[ 'rss_url' ] ) ) {
    $rss_url = $instance[ 'rss_url' ];
}else {
    $rss_url = __( '', 'bottom_widget_domain' );
}
if ( isset( $instance[ 'linked_url' ] ) ) {
    $linked_url = $instance[ 'linked_url' ];
}else {
    $linked_url = __( '', 'bottom_widget_domain' );
}
if ( isset( $instance[ 'skype_url' ] ) ) {
    $skype_url = $instance[ 'skype_url' ];
}else {
    $skype_url = __( '', 'bottom_widget_domain' );
}

?>
<p>
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('show_logo'); ?>" name="<?php echo $this->get_field_name('show_logo'); ?>"<?php checked( $show_logo ); ?> />
<label for="<?php echo $this->get_field_id('show_logo'); ?>"><?php _e( 'Display logo block?' ); ?></label></p>
</p>
<p>
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('soc_ico'); ?>" name="<?php echo $this->get_field_name('soc_ico'); ?>"<?php checked( $soc_ico ); ?> />
<label for="<?php echo $this->get_field_id('soc_ico'); ?>"><?php _e( 'Display socials block?' ); ?></label></p>
</p>
<p>
<label for="<?php echo $this->get_field_id( 'facebook_url' ); ?>">Facebook Url</label>
<input class="widefat" id="<?php echo $this->get_field_id( 'facebook_url' ); ?>"name="<?php echo $this->get_field_name( 'facebook_url' ); ?>" type="text" value="<?php echo esc_attr( $facebook_url ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'twitter_url' ); ?>">Twitter Url</label>
<input class="widefat" id="<?php echo $this->get_field_id( 'twitter_url' ); ?>"name="<?php echo $this->get_field_name( 'twitter_url' ); ?>" type="text" value="<?php echo esc_attr( $twitter_url ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'rss_url' ); ?>">RSS Url</label>
<input class="widefat" id="<?php echo $this->get_field_id( 'rss_url' ); ?>"name="<?php echo $this->get_field_name( 'rss_url' ); ?>" type="text" value="<?php echo esc_attr( $rss_url ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'linked_url' ); ?>">Linked Url</label>
<input class="widefat" id="<?php echo $this->get_field_id( 'linked_url' ); ?>"name="<?php echo $this->get_field_name( 'linked_url' ); ?>" type="text" value="<?php echo esc_attr( $linked_url ); ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'skype_url' ); ?>">Skype Url</label>
<input class="widefat" id="<?php echo $this->get_field_id( 'skype_url' ); ?>"name="<?php echo $this->get_field_name( 'skype_url' ); ?>" type="text" value="<?php echo esc_attr( $skype_url ); ?>" />
</p>
<p>
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('show_search'); ?>" name="<?php echo $this->get_field_name('show_search'); ?>"<?php checked( $show_search ); ?> />
<label for="<?php echo $this->get_field_id('show_search'); ?>"><?php _e( 'Display search block?' ); ?></label></p>
</p>
<?php
}


}


function bottom_widget() {
    register_widget( 'Bottom_Widget' );
}

add_action( 'widgets_init', 'bottom_widget' );