class-gravityview-widget-pagination-info.php

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<?php


/**
 * Widget to display pagination info
 *
 * @extends GravityView_Widget
 */
class GravityView_Widget_Pagination_Info extends \GV\Widget {

    public $icon = 'dashicons-info';

    /**
     * Does this get displayed on a single entry?
     * @var boolean
     */
    protected $show_on_single = false;

    function __construct() {

        $this->widget_description = __('Summary of the number of visible entries out of the total results.', 'gk-gravityview' );

        $default_values = array(
            'header' => 1,
            'footer' => 1,
        );

        $settings = array();

        parent::__construct( __( 'Show Pagination Info', 'gk-gravityview' ) , 'page_info', $default_values, $settings );
    }

    public function render_frontend( $widget_args, $content = '', $context = '') {
        $gravityview_view = GravityView_View::getInstance();

        if( !$this->pre_render_frontend() ) {
            return;
        }

        if( !empty( $widget_args['title'] ) ) {
            echo $widget_args['title'];
        }

        $pagination_counts = $gravityview_view->getPaginationCounts();

        $total = $first = $last = null;

        $output = '';

        if( ! empty( $pagination_counts ) ) {

            $first = $pagination_counts['first'];
            $last = $pagination_counts['last'];
            $total = $pagination_counts['total'];

            $class = !empty( $widget_args['custom_class'] ) ? $widget_args['custom_class'] : '';
            $class = gravityview_sanitize_html_class( $class );

            $output = '<div class="gv-widget-pagination '.$class.'"><p>'. sprintf(__( 'Displaying %1$s - %2$s of %3$s', 'gk-gravityview' ), number_format_i18n( $first ), number_format_i18n( $last ), number_format_i18n( $total ) ) . '</p></div>';
        }

        /**
         * @filter `gravityview_pagination_output` Modify the pagination widget output
         * @param string $output HTML output
         * @param int $first First entry #
         * @param int $last Last entry #
         * @param int $total Total entries #
         */
        echo apply_filters( 'gravityview_pagination_output', $output, $first, $last, $total );

    }

}

new GravityView_Widget_Pagination_Info;