319 lines
6.9 KiB
PHP
319 lines
6.9 KiB
PHP
<?php
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/**
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* Load Load Next Post via AJAX.
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*
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* @package Revision
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*/
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/**
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* Retrieve next post that is adjacent to current post.
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*/
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function csco_nextpost_get_id() {
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global $post;
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$next_post = null;
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// Default arguments.
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$args = array(
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'fields' => 'ids',
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'post_type' => 'post',
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'post_status' => 'publish',
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'posts_per_page' => 1,
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'orderby' => 'date',
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'order' => 'ASC',
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'date_query' => array(
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'after' => get_the_time( 'Y-m-d H:i:s', get_queried_object_id() ),
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),
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'post__not_in' => array( get_queried_object_id() ),
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'ignore_sticky_posts' => true,
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);
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if ( get_theme_mod( 'post_load_nextpost_reverse', false ) ) {
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$args['order'] = 'DESC';
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$args['date_query'] = array(
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'before' => get_the_time( 'Y-m-d H:i:s', get_queried_object_id() ),
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);
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}
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if ( get_theme_mod( 'post_load_nextpost_same_category', false ) ) {
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$terms = wp_get_post_terms( $post->ID, 'category', array( 'fields' => 'ids' ) );
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if ( ! empty( $terms ) ) {
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$args['tax_query'] = array(
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array(
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'taxonomy' => 'category',
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'field' => 'term_id',
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'terms' => $terms,
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),
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);
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}
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}
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// Run custom query.
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$query = new WP_Query( $args );
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if ( $query->have_posts() ) {
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$next_post = array_shift( $query->posts );
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}
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wp_reset_postdata();
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return $next_post;
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}
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/**
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* Localize the main theme scripts.
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*/
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function csco_nextpost_more_js() {
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if ( ! csco_get_state_load_nextpost() ) {
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return;
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}
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if ( ! is_singular( 'post' ) ) {
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return false;
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}
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$ajax_type = version_compare( get_bloginfo( 'version' ), '4.7', '>=' ) ? 'ajax_restapi' : 'ajax';
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$ajax_type = apply_filters( 'ajax_load_nextpost_method', $ajax_type );
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$localize = array(
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'type' => $ajax_type,
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'not_in' => (array) get_queried_object_id(),
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'next_post' => csco_nextpost_get_id(),
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'current_user' => get_current_user_id(),
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'nonce' => wp_create_nonce( 'csco-load-nextpost-nonce' ),
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'rest_url' => esc_url( get_rest_url( null, '/csco/v1/more-nextpost' ) ),
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'url' => admin_url( 'admin-ajax.php' ),
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'current_lang' => csco_get_current_language(),
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'current_locale' => get_locale(),
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);
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wp_localize_script( 'csco-scripts', 'csco_ajax_nextpost', $localize );
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}
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add_action( 'wp_enqueue_scripts', 'csco_nextpost_more_js', 99 );
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/**
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* Get More Post
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*/
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function csco_load_nextpost() {
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global $csco_related_not_in;
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global $wp_query;
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global $post;
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global $more;
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// Check Nonce.
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wp_verify_nonce( null );
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csco_set_ajax_lang();
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csco_set_ajax_locale();
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$not_in = array();
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$next_post = null;
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if ( isset( $_POST['not_in'] ) ) { // Input var ok.
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$not_in = (array) wp_unslash( $_POST['not_in'] ); // Input var ok.
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}
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if ( isset( $_POST['next_post'] ) ) { // Input var ok.
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$post_id = (int) $_POST['next_post']; // Input var ok.
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}
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if ( isset( $_POST['current_user'] ) ) { // Input var ok.
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wp_set_current_user( (int) $_POST['current_user'] ); // Input var ok.
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}
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// Get Post.
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ob_start();
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if ( isset( $post_id ) ) {
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// Add post id for filter.
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array_push( $not_in, (string) $post_id );
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// Set global filter.
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$csco_related_not_in = $not_in;
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// Query Args.
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$args = array(
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'p' => $post_id,
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);
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$query = new WP_Query( $args );
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if ( $query->have_posts() ) :
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while ( $query->have_posts() ) :
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$query->the_post();
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// Set wp_query data.
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$wp_query = $query;
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$wp_query->is_single = true;
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$wp_query->is_singular = true;
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// Set global more.
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$more = 1;
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?>
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<div class="cs-nextpost-section" data-title="<?php the_title_attribute(); ?>"
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data-url="<?php echo esc_url( get_permalink() ); ?>">
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<?php do_action( 'csco_load_nextpost_before' ); ?>
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<div <?php csco_site_content_class(); ?>>
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<?php do_action( 'csco_site_content_start' ); ?>
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<div class="cs-container">
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<?php do_action( 'csco_main_content_before' ); ?>
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<div id="content" class="cs-main-content">
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<?php do_action( 'csco_main_content_start' ); ?>
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<div id="primary" class="cs-content-area">
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<?php do_action( 'csco_main_before' ); ?>
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<?php
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// Single before hook.
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do_action( 'csco_post_before' );
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// Include singular template.
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get_template_part( 'template-parts/content-singular' );
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// Single after hook.
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do_action( 'csco_post_after' );
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// Set next post.
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$next_post = csco_nextpost_get_id();
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?>
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<?php do_action( 'csco_main_after' ); ?>
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</div>
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<?php get_sidebar(); ?>
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</div>
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<?php do_action( 'csco_main_content_after' ); ?>
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</div>
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<?php do_action( 'csco_site_content_end' ); ?>
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</div>
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<?php do_action( 'csco_load_nextpost_after' ); ?>
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</div>
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<?php
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endwhile;
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endif;
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wp_reset_postdata();
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}
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$content = ob_get_clean();
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if ( ! $content ) {
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$next_post = null;
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}
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// Return Result.
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$result = array(
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'not_in' => $not_in,
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'next_post' => $next_post,
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'content' => $content,
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'title' => get_the_title(),
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);
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return $result;
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}
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/**
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* AJAX Load Nextpost
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*/
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function csco_ajax_load_nextpost() {
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// Check Nonce.
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check_ajax_referer( 'csco-load-nextpost-nonce', 'nonce' );
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// Get Post.
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$data = csco_load_nextpost();
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// Return Result.
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wp_send_json_success( $data );
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}
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add_action( 'wp_ajax_csco_ajax_load_nextpost', 'csco_ajax_load_nextpost' );
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add_action( 'wp_ajax_nopriv_csco_ajax_load_nextpost', 'csco_ajax_load_nextpost' );
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/**
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* Nextpost API Response
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*
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* @param array $request REST API Request.
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*/
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function csco_load_nextpost_restapi( $request ) {
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$params = $request->get_params();
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// Get Data.
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$data = array(
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'success' => true,
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'data' => csco_load_nextpost(),
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);
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// Return Result.
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return rest_ensure_response( $data );
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}
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/**
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* Register REST Nextpost Routes
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*/
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function csco_register_nextpost_route() {
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register_rest_route(
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'csco/v1',
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'/more-nextpost',
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array(
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'methods' => WP_REST_Server::CREATABLE,
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'callback' => 'csco_load_nextpost_restapi',
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'permission_callback' => function () {
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return true;
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},
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)
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);
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}
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add_action( 'rest_api_init', 'csco_register_nextpost_route' );
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/**
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* Filter all auto load posts from related.
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*
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* @param object $data The query.
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*/
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function csco_nextpost_filter_related( $data ) {
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global $csco_related_not_in;
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if ( ! is_single() ) {
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return $data;
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}
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if ( isset( $data->query_vars['query_type'] ) && 'related' === $data->query_vars['query_type'] ) {
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// Exclude next post.
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if ( csco_get_state_load_nextpost() ) {
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$next_post = csco_nextpost_get_id();
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$data->query_vars['post__not_in'][] = $next_post ? $next_post : false;
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}
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// Exclude loaded posts.
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$data->query_vars['post__not_in'] = array_merge(
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(array) $data->query_vars['post__not_in'],
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(array) $csco_related_not_in
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);
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}
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return $data;
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}
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add_action( 'pre_get_posts', 'csco_nextpost_filter_related' );
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