%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Author: Andrei Baicus <andrei@themeisle.com>
* Created on: 31/08/2018
*
* @package Neve\Views\Pluggable
*/
namespace Neve\Views\Pluggable;
use Neve\Views\Base_View;
/**
* Class Pagination
*
* @package Neve\Views\Pluggable
*/
class Pagination extends Base_View {
/**
* Function that is run after instantiation.
*
* @return void
*/
public function init() {
add_action( 'rest_api_init', array( $this, 'register_endpoints' ) );
add_filter( 'neve_filter_main_script_localization', array( $this, 'filter_localization' ) );
add_action( 'neve_do_pagination', array( $this, 'render_pagination' ) );
add_action( 'neve_post_navigation', array( $this, 'render_post_navigation' ) );
}
/**
* Register Rest API endpoint for posts retrieval.
*/
public function register_endpoints() {
register_rest_route(
'nv/v1/posts',
'/page/(?P<page_number>\d+)(?:/(?P<lang>[a-zA-Z0-9-_]+))?',
array(
'methods' => \WP_REST_Server::CREATABLE,
'callback' => array( $this, 'get_posts' ),
'permission_callback' => '__return_true',
)
);
}
/**
* Get paginated posts.
*
* @param \WP_REST_Request $request the rest request.
*
* @return \WP_REST_Response
*/
public function get_posts( \WP_REST_Request $request ) {
if ( empty( $request['page_number'] ) ) {
return new \WP_REST_Response( '' );
}
$query_args = $request->get_body();
$args = json_decode( $query_args, true );
$per_page = get_option( 'posts_per_page' );
if ( $per_page > 100 ) {
$per_page = 100;
}
$args['posts_per_page'] = $per_page;
$args['post_type'] = 'post';
$args['paged'] = $request['page_number'];
$args['ignore_sticky_posts'] = 1;
$args['post_status'] = 'publish';
if ( ! empty( $request['lang'] ) ) {
if ( defined( 'POLYLANG_VERSION' ) ) {
$args['lang'] = $request['lang'];
}
if ( defined( 'ICL_SITEPRESS_VERSION' ) ) {
global $sitepress;
if ( gettype( $sitepress ) === 'object' && method_exists( $sitepress, 'switch_lang' ) ) {
$sitepress->switch_lang( $request['lang'] );
}
}
}
$output = '';
$query = new \WP_Query( $args );
if ( $query->have_posts() ) {
ob_start();
while ( $query->have_posts() ) {
$query->the_post();
/**
* Executes actions before rendering the post content.
*
* @since 2.11 in the /index.php
*/
do_action( 'neve_loop_entry_before' );
get_template_part( 'template-parts/content' );
/**
* Executes actions after rendering the post content.
*
* @since 2.11 in the /index.php
*/
do_action( 'neve_loop_entry_after' );
}
wp_reset_postdata();
$output = ob_get_contents();
ob_end_clean();
}
return new \WP_REST_Response( $output );
}
/**
* Filter localization to add infinite scroll to the main script.
*
* @param array $data localization array.
*
* @return array
*/
public function filter_localization( $data ) {
if ( ! $this->has_infinite_scroll() ) {
return $data;
}
global $wp_query;
$max_pages = $wp_query->max_num_pages;
$data['infScroll'] = 'enabled';
$data['maxPages'] = $max_pages;
$data['endpoint'] = rest_url( 'nv/v1/posts/page/' );
$data['query'] = wp_json_encode( $wp_query->query );
$data['lang'] = get_locale();
// WPML language parameter
$current_lang = apply_filters( 'wpml_current_language', null );
if ( ! empty( $current_lang ) ) {
$data['lang'] = $current_lang;
}
return $data;
}
/**
* Render the pagination.
*
* @param string $context Pagination location context.
*/
public function render_pagination( $context ) {
if ( $context === 'single' ) {
$this->render_single_pagination();
return;
}
if ( ! $this->has_infinite_scroll() && is_paged() ) {
/**
* Executes actions before pagination.
*
* @since 2.3.8
*/
do_action( 'neve_before_pagination' );
}
$paginate_args = array( 'type' => 'list' );
if ( $this->has_jump_to() ) {
$paginate_args['format'] = '?paged=%#%';
}
$links = paginate_links( $paginate_args );
$links = str_replace(
array( '<a class="prev', '<a class="next' ),
array(
'<a rel="prev" class="prev',
'<a rel="next" class="next',
),
$links
);
$allowed_tags = 'post';
if ( $this->has_jump_to() ) {
parse_str( wp_parse_url( get_pagenum_link(), PHP_URL_QUERY ), $url_query_args );
$current_page = ( ! empty( get_query_var( 'paged' ) ) ) ? get_query_var( 'paged' ) : 1;
$additional_fields = '';
foreach ( $url_query_args as $key => $value ) {
$additional_fields .= '<input type="hidden" name="' . esc_attr( $key ) . '" value="' . esc_attr( $value ) . '" />';
}
$allowed_tags = array(
'ul' => array(
'class' => array(),
),
'li' => array(
'class' => array(),
),
'a' => array(
'class' => array(),
'href' => array(),
),
'span' => array(
'class' => array(),
),
'form' => array(
'class' => array(),
'action' => array( esc_url( get_pagenum_link() ) ),
'method' => array( 'get' ),
'autocomplete' => array( 'off' ),
),
'input' => array(
'class' => array(),
'type' => array( 'number', 'hidden' ),
'name' => array( 'paged', 'page_id', 's' ),
'value' => array(),
'min' => array(),
'step' => array(),
'placeholder' => array(),
'size' => array(),
),
);
$jump_to_form = '<form class="nv-page-nav-form" action="' . esc_url( get_pagenum_link() ) . '" method="get" autocomplete="off">
<input class="page-input" type="number" min="1" step="1" value="' . absint( $current_page ) . '" placeholder="1" size="3" name="paged" />
' . wp_kses(
$additional_fields,
$allowed_tags
) . '
<input value="ยป" type="submit" >
</form>';
$links = str_replace(
'</ul>',
'<li>' . $jump_to_form . '</li></ul>',
$links
);
}
echo $this->has_infinite_scroll() ? '<div style="display: none;">' : '';
echo wp_kses( $links, $allowed_tags );
echo $this->has_infinite_scroll() ? '</div>' : '';
if ( $this->has_infinite_scroll() ) {
echo wp_kses_post( '<div class="load-more-posts"><span class="nv-loader" style="display: none;"></span><span class="infinite-scroll-trigger"></span></div>' );
}
}
/**
* Render single post / page pagination.
*/
private function render_single_pagination() {
wp_link_pages(
array(
'before' => '<div class="post-pages-links"><span>' . apply_filters( 'neve_page_link_before', esc_html__( 'Pages:', 'neve' ) ) . '</span>',
'after' => '</div>',
'link_before' => '<span>',
'link_after' => '</span>',
)
);
}
/**
* Render single post navigation links
*/
public function render_post_navigation() {
$prev_format = '<div class="previous">%link</div>';
$next_format = '<div class="next">%link</div>';
$prev_link = sprintf(
'<span class="nav-direction">%1$s</span><span>%2$s</span>',
esc_html__( 'previous', 'neve' ),
'%title'
);
$next_link = sprintf(
'<span class="nav-direction">%1$s</span><span>%2$s</span>',
esc_html__( 'next', 'neve' ),
'%title'
);
echo '<div class="' . esc_attr( apply_filters( 'neve_post_navigation_class', 'nv-post-navigation' ) ) . '">';
previous_post_link( $prev_format, $prev_link );
next_post_link( $next_format, $next_link );
echo '</div>';
}
/**
* Go to page option is enabled
*
* @return bool
*/
private function has_jump_to() {
return get_theme_mod( 'neve_pagination_type', 'number' ) === 'jump-to';
}
/**
* Has infinite scroll.
*
* @return bool
*/
private function has_infinite_scroll() {
if ( neve_is_amp() ) {
return false;
}
if ( is_search() ) {
return false;
}
$pagination_type = get_theme_mod( 'neve_pagination_type', 'number' );
if ( $pagination_type === 'infinite' ) {
return true;
}
return false;
}
}
Zerion Mini Shell 1.0