'bookmarks',
				'screen' => isset( $args['screen'] ) ? $args['screen'] : null,
			)
		);
	}
	/**
	 * @return bool
	 */
	public function ajax_user_can() {
		return current_user_can( 'manage_links' );
	}
	/**
	 * @global int    $cat_id
	 * @global string $s
	 * @global string $orderby
	 * @global string $order
	 */
	public function prepare_items() {
		global $cat_id, $s, $orderby, $order;
		wp_reset_vars( array( 'action', 'cat_id', 'link_id', 'orderby', 'order', 's' ) );
		$args = array(
			'hide_invisible' => 0,
			'hide_empty'     => 0,
		);
		if ( 'all' != $cat_id ) {
			$args['category'] = $cat_id;
		}
		if ( ! empty( $s ) ) {
			$args['search'] = $s;
		}
		if ( ! empty( $orderby ) ) {
			$args['orderby'] = $orderby;
		}
		if ( ! empty( $order ) ) {
			$args['order'] = $order;
		}
		$this->items = get_bookmarks( $args );
	}
	/**
	 */
	public function no_items() {
		_e( 'No links found.' );
	}
	/**
	 * @return array
	 */
	protected function get_bulk_actions() {
		$actions           = array();
		$actions['delete'] = __( 'Delete' );
		return $actions;
	}
	/**
	 * @global int $cat_id
	 * @param string $which
	 */
	protected function extra_tablenav( $which ) {
		global $cat_id;
		if ( 'top' != $which ) {
			return;
		}
		?>
		
		 $cat_id,
				'name'            => 'cat_id',
				'taxonomy'        => 'link_category',
				'show_option_all' => get_taxonomy( 'link_category' )->labels->all_items,
				'hide_empty'      => true,
				'hierarchical'    => 1,
				'show_count'      => 0,
				'orderby'         => 'name',
			);
			echo '';
			wp_dropdown_categories( $dropdown_options );
			submit_button( __( 'Filter' ), '', 'filter_action', false, array( 'id' => 'post-query-submit' ) );
		?>
		
		 '',
			'name'       => _x( 'Name', 'link name' ),
			'url'        => __( 'URL' ),
			'categories' => __( 'Categories' ),
			'rel'        => __( 'Relationship' ),
			'visible'    => __( 'Visible' ),
			'rating'     => __( 'Rating' ),
		);
	}
	/**
	 * @return array
	 */
	protected function get_sortable_columns() {
		return array(
			'name'    => 'name',
			'url'     => 'url',
			'visible' => 'visible',
			'rating'  => 'rating',
		);
	}
	/**
	 * Get the name of the default primary column.
	 *
	 * @since 4.3.0
	 *
	 * @return string Name of the default primary column, in this case, 'name'.
	 */
	protected function get_default_primary_column_name() {
		return 'name';
	}
	/**
	 * Handles the checkbox column output.
	 *
	 * @since 4.3.0
	 *
	 * @param object $link The current link object.
	 */
	public function column_cb( $link ) {
		?>
		
		
		%s',
			$edit_link,
			/* translators: %s: link name */
			esc_attr( sprintf( __( 'Edit “%s”' ), $link->link_name ) ),
			$link->link_name
		);
	}
	/**
	 * Handles the link URL column output.
	 *
	 * @since 4.3.0
	 *
	 * @param object $link The current link object.
	 */
	public function column_url( $link ) {
		$short_url = url_shorten( $link->link_url );
		echo "$short_url";
	}
	/**
	 * Handles the link categories column output.
	 *
	 * @since 4.3.0
	 *
	 * @global int $cat_id
	 *
	 * @param object $link The current link object.
	 */
	public function column_categories( $link ) {
		global $cat_id;
		$cat_names = array();
		foreach ( $link->link_category as $category ) {
			$cat = get_term( $category, 'link_category', OBJECT, 'display' );
			if ( is_wp_error( $cat ) ) {
				echo $cat->get_error_message();
			}
			$cat_name = $cat->name;
			if ( $cat_id != $category ) {
				$cat_name = "$cat_name";
			}
			$cat_names[] = $cat_name;
		}
		echo implode( ', ', $cat_names );
	}
	/**
	 * Handles the link relation column output.
	 *
	 * @since 4.3.0
	 *
	 * @param object $link The current link object.
	 */
	public function column_rel( $link ) {
		echo empty( $link->link_rel ) ? '
' : $link->link_rel;
	}
	/**
	 * Handles the link visibility column output.
	 *
	 * @since 4.3.0
	 *
	 * @param object $link The current link object.
	 */
	public function column_visible( $link ) {
		if ( 'Y' === $link->link_visible ) {
			_e( 'Yes' );
		} else {
			_e( 'No' );
		}
	}
	/**
	 * Handles the link rating column output.
	 *
	 * @since 4.3.0
	 *
	 * @param object $link The current link object.
	 */
	public function column_rating( $link ) {
		echo $link->link_rating;
	}
	/**
	 * Handles the default column output.
	 *
	 * @since 4.3.0
	 *
	 * @param object $link        Link object.
	 * @param string $column_name Current column name.
	 */
	public function column_default( $link, $column_name ) {
		/**
		 * Fires for each registered custom link column.
		 *
		 * @since 2.1.0
		 *
		 * @param string $column_name Name of the custom column.
		 * @param int    $link_id     Link ID.
		 */
		do_action( 'manage_link_custom_column', $column_name, $link->link_id );
	}
	public function display_rows() {
		foreach ( $this->items as $link ) {
			$link                = sanitize_bookmark( $link );
			$link->link_name     = esc_attr( $link->link_name );
			$link->link_category = wp_get_link_cats( $link->link_id );
			?>
		
			single_row_columns( $link ); ?>
		
			' . __( 'Edit' ) . '';
		$actions['delete'] = "link_id ) . "' onclick=\"if ( confirm( '" . esc_js( sprintf( __( "You are about to delete this link '%s'\n  'Cancel' to stop, 'OK' to delete." ), $link->link_name ) ) . "' ) ) { return true;}return false;\">" . __( 'Delete' ) . '';
		return $this->row_actions( $actions );
	}
}