80 lines
2.6 KiB
PHP
80 lines
2.6 KiB
PHP
<?php
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class o2_Unreplied_Posts {
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function __construct() {
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add_action( 'init', array( $this, 'register_query_var' ) );
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add_filter( 'o2_sanitized_query_vars', array( $this, 'o2_sanitized_query_vars' ) );
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add_filter( 'posts_where', array( $this, 'posts_where' ) );
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add_filter( 'pre_get_posts', array( $this, 'pre_get_posts' ) );
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add_filter( 'infinite_scroll_query_args', array( $this, 'infinite_scroll_query_args' ) );
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add_filter( 'infinite_scroll_allowed_vars', array( $this, 'infinite_scroll_allowed_vars' ) );
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add_filter( 'infinite_scroll_ajax_url', array( $this, 'infinite_scroll_ajax_url' ) );
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add_filter( 'o2_page_title', array( $this, 'page_title' ) );
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}
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function register_query_var() {
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global $wp;
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$wp->add_query_var( 'replies' );
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}
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function o2_sanitized_query_vars( $vars ) {
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$vars['replies'] = get_query_var( 'replies' );
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return $vars;
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}
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function posts_where( $where ) {
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global $wpdb;
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// Look for our own version, and for the IS version
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if ( 'none' === get_query_var( 'replies' ) || ( !empty( $_GET['query_args']['replies'] ) && 'none' === $_GET['query_args']['replies'] ) ) {
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$where .= " AND {$wpdb->posts}.comment_count < 1 AND ( {$wpdb->posts}.post_title NOT LIKE 'x-post%' AND {$wpdb->posts}.post_content NOT LIKE 'x-post%' AND {$wpdb->posts}.post_content NOT LIKE 'x-comment%' )";
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}
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return $where;
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}
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function pre_get_posts( $query ) {
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if ( ( $query->is_main_query() && 'none' === get_query_var( 'replies' ) ) || ( !empty( $_GET['query_args']['replies'] ) && 'none' === $_GET['query_args']['replies'] ) ) {
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// Manipulating WP_Query directly like this isn't great, but it works
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$query->query_vars['ignore_sticky_posts'] = true;
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}
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return $query;
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}
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function infinite_scroll_query_args( $query_args ) {
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if ( ! is_array( $query_args ) )
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return $query_args;
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// IS passes query args around inside its own parameter name
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if ( isset( $_GET['query_args']['replies'] ) && 'none' === $_GET['query_args']['replies'] ) {
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$query_args['replies'] = 'none';
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}
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return $query_args;
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}
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function infinite_scroll_allowed_vars( $vars ) {
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if ( ! is_array( $vars ) )
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return $vars;
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$vars[] = 'replies';
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return $vars;
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}
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function infinite_scroll_ajax_url( $ajax_url ) {
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if ( isset( $_GET['replies'] ) && 'none' == $_GET['replies'] ) {
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$ajax_url = add_query_arg( array( 'replies' => 'none' ), $ajax_url );
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}
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return $ajax_url;
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}
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function page_title( $page_title ) {
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$replies = get_query_var( 'replies' );
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if ( "none" === $replies ) {
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$page_title = __( 'No Replies', 'o2' );
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}
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return $page_title;
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}
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}
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new o2_Unreplied_posts;
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