%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Pagination facet
*
* @package WP Grid Builder
* @author Loïc Blascos
* @copyright 2019-2021 Loïc Blascos
*/
namespace WP_Grid_Builder\FrontEnd\Facets;
use WP_Grid_Builder\Includes\Paginate;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Pagination
*
* @class WP_Grid_Builder\FrontEnd\Facets\Pagination
* @since 1.0.0
*/
class Pagination {
/**
* Constructor
*
* @since 1.0.0
* @access public
*/
public function __construct() {}
/**
* Render facet
*
* @since 1.0.0
* @access public
*
* @param array $facet Holds facet settings.
* @return string Facet markup.
*/
public function render_facet( $facet ) {
$query_vars = wpgb_get_filtered_query_vars();
$found_objects = wpgb_get_found_objects();
if ( ! isset( $query_vars['number'] ) ) {
return;
}
$number = (int) $query_vars['number'] ?: $found_objects;
$paged = (int) reset( $facet['selected'] ) ?: 1;
$total = ceil( (int) $found_objects / $number );
// Do not show if only one page.
if ( $total <= 1 ) {
return;
}
$output = '<nav class="wpgb-pagination-facet" aria-label="' . esc_attr__( 'Page navigation', 'wp-grid-builder' ) . '">';
if ( 'prev_next' !== $facet['pagination'] ) {
$output .= $this->numbered_pagination( $facet, $paged, $total );
} else {
$output .= $this->prev_next_buttons( $facet, $paged, $total );
}
$output .= '</nav>';
return apply_filters( 'wp_grid_builder/facet/pagination', $output, $number, $paged, $total );
}
/**
* Render numbered pagination
*
* @since 1.0.0
* @access public
*
* @param array $facet Holds facet settings.
* @param array $paged Current page number.
* @param array $total Total number of page.
* @return string Pagination markup.
*/
public function numbered_pagination( $facet, $paged, $total ) {
$prefix = '_' . $facet['slug'];
$base = wpgb_get_pagenum_link();
ob_start();
new Paginate(
[
'base' => $base,
'format' => '?' . $prefix,
'current' => $paged,
'total' => $total,
'show_all' => $facet['show_all'],
'prev_next' => $facet['prev_next'],
'prev_text' => $facet['prev_text'],
'next_text' => $facet['next_text'],
'end_size' => $facet['end_size'],
'mid_size' => $facet['mid_size'],
'dots_page' => $facet['dots_page'],
'classes' => [
'holder' => 'wpgb-pagination',
'page' => 'wpgb-page',
'dots' => 'wpgb-dots-page',
'current' => 'wpgb-current-page',
],
]
);
return ob_get_clean();
}
/**
* Render previous and next buttons
*
* @since 1.0.0
* @access public
*
* @param array $facet Holds facet settings.
* @param array $paged Current page number.
* @param array $total Total number of page.
* @return string Prev Next pagination markup.
*/
public function prev_next_buttons( $facet, $paged, $total ) {
$pages = [];
$base = wpgb_get_pagenum_link();
if ( $paged > 1 ) {
$pages[] = [
'number' => $paged - 1,
'content' => $facet['prev_text'] ?: __( 'Prev', 'wp-grid-builder' ),
];
}
if ( $paged < $total ) {
$pages[] = [
'number' => $paged + 1,
'content' => $facet['next_text'] ?: __( 'Next', 'wp-grid-builder' ),
];
}
$output = '<ul class="wpgb-pagination">';
foreach ( $pages as $page ) {
/* translators: %d: Page number */
$aria_label = sprintf( __( 'Goto Page %d', 'wp-grid-builder' ), $page['number'] );
$page_url = add_query_arg( [ '_' . $facet['slug'] => $page['number'] ], $base );
$output .= sprintf(
'<li class="wpgb-page"><a href="%s" aria-label="%s" data-page="%d">%s</a></li>',
esc_url( $page_url ),
esc_attr( $aria_label ),
esc_attr( $page['number'] ),
esc_html( $page['content'] )
);
}
$output .= '</ul>';
return $output;
}
/**
* Query vars
*
* @since 1.0.0
* @access public
*
* @param array $facet Holds facet settings.
* @param array $query_vars Holds query vars.
* @return array Holds unfiltered query vars to override.
*/
public function query_vars( $facet, $query_vars ) {
$paged = (int) reset( $facet['selected'] ) - 1;
$offset = $paged * (int) $query_vars['number'];
return [ 'offset' => $offset ];
}
}
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