wp-discourse/lib/discourse-comment-formatter.php

174 lines
7.3 KiB
PHP
Vendored

<?php
/**
* Formats Discourse comments.
*
* @package WPDiscourse
*/
namespace WPDiscourse\DiscourseCommentFormatter;
use WPDiscourse\Templates\HTMLTemplates as Templates;
use WPDiscourse\Shared\TemplateFunctions;
use WPDiscourse\Shared\PluginUtilities;
/**
* Class DiscourseCommentFormatter
*/
class DiscourseCommentFormatter {
use PluginUtilities;
use TemplateFunctions;
/**
* Gives access to the plugin options.
*
* @access protected
* @var mixed|void
*/
protected $options;
/**
* DiscourseCommentFormatter constructor.
*/
public function __construct() {
add_action( 'init', array( $this, 'setup_options' ) );
}
/**
* Setup options.
*/
public function setup_options() {
$this->options = $this->get_options();
}
/**
* Formats the Discourse comments for a given post.
*
* @param int $post_id The post_id to retrieve comments for.
*
* @return string
*/
public function format( $post_id ) {
// Sync the comments.
do_action( 'wpdc_sync_discourse_comments', $post_id );
$topic_data = get_post_meta( $post_id, 'discourse_comments_raw', true );
$permalink = get_post_meta( $post_id, 'discourse_permalink', true );
if ( empty( $topic_data ) || empty( $permalink ) ) {
return wp_kses_post( Templates::bad_response_html() );
}
// The topic_id may not be available for posts that were published before version 1.4.0.
$topic_id = get_post_meta( $post_id, 'discourse_topic_id', true );
if ( ! empty( $topic_id ) && ! empty( $this->options['cache-html'] ) ) {
$transient_key = "wpdc_comment_html_{$topic_id}";
$html = get_transient( $transient_key );
if ( ! empty( $html ) ) {
return $html;
}
}
if ( ! empty( $this->options['enable-sso'] ) && empty( $this->options['redirect-without-login'] ) ) {
$permalink = esc_url( $this->options['url'] ) . '/session/sso?return_path=' . $permalink;
}
if ( ! empty( $this->options['discourse-link-text'] ) ) {
$discourse_url_name = esc_html( $this->options['discourse-link-text'] );
} else {
$discourse_url_name = preg_replace( '(https?://)', '', esc_url( $this->options['url'] ) );
}
// Use custom datetime format string if provided, else global date format.
$datetime_format = empty( $this->options['custom-datetime-format'] ) ? get_option( 'date_format' ) : $this->options['custom-datetime-format'];
// Todo: clean up use of $topic_data->posts_count.
$more_replies_number = intval( ( $topic_data->posts_count - count( $topic_data->posts ) - 1 ) );
$more_text = esc_html( strtolower( $this->options['more-replies-more-text'] ) ) . ' ';
if ( 0 >= $more_replies_number ) {
$more_replies = '';
} elseif ( 1 === $more_replies_number ) {
$more_replies = '1 ' . $more_text . esc_html( strtolower( $this->options['single-reply-text'] ) );
} else {
$more_replies = $more_replies_number . ' ' . $more_text . esc_html( strtolower( $this->options['many-replies-text'] ) );
}
$discourse_url = esc_url( $this->options['url'] );
$comments_html = '';
$participants_html = '';
$discourse_posts_count = ! empty( $topic_data->posts_count ) ? $topic_data->posts_count : 0;
$posts = $topic_data->posts;
$participants = $topic_data->participants;
if ( count( $posts ) > 0 ) {
$displayed_comment_number = 0;
foreach ( $posts as $post ) {
$even = 0 === $displayed_comment_number % 2;
$post_url = esc_url( $permalink . '/' . $post->post_number );
$name = ! empty( $post->name ) ? $post->name : '';
$comment_html = wp_kses_post( Templates::comment_html( $even ) );
$comment_html = str_replace( '{discourse_url}', $discourse_url, $comment_html );
$comment_html = str_replace( '{discourse_url_name}', $discourse_url_name, $comment_html );
$comment_html = str_replace( '{topic_url}', $permalink, $comment_html );
$comment_html = str_replace( '{comment_url}', $post_url, $comment_html );
$avatar_url = $this->avatar( $post->avatar_template, apply_filters( 'discourse_post_avatar_template_size', 64 ), $this->options['url'] );
$comment_html = str_replace( '{avatar_url}', esc_url( $avatar_url ), $comment_html );
$user_url = $this->homepage( $this->options['url'], $post );
$comment_html = str_replace( '{user_url}', esc_url( $user_url ), $comment_html );
$comment_html = str_replace( '{username}', esc_html( $post->username ), $comment_html );
$comment_html = str_replace( '{fullname}', esc_html( $name ), $comment_html );
$comment_body = $this->convert_relative_urls_to_absolute( $discourse_url, $post->cooked );
$comment_body = $this->add_poll_links( $comment_body, $post_url );
$comment_body = wp_kses_post( apply_filters( 'wpdc_comment_body', $comment_body ) );
$comment_body = str_replace( '{comment_url}', $post_url, $comment_body );
$comment_html = str_replace( '{comment_body}', $comment_body, $comment_html );
$comment_html = str_replace( '{comment_created_at}', $this->format_date( $post->created_at, $datetime_format ), $comment_html );
$comments_html .= $comment_html;
$displayed_comment_number++;
}
$discourse_html = wp_kses_post( Templates::replies_html() );
$discourse_html = str_replace( '{more_replies}', $more_replies, $discourse_html );
} else {
$discourse_html = wp_kses_post( Templates::no_replies_html( $discourse_posts_count ) );
}// End if().
$discourse_html = str_replace( '{discourse_url}', $discourse_url, $discourse_html );
$discourse_html = str_replace( '{discourse_url_name}', $discourse_url_name, $discourse_html );
$discourse_html = str_replace( '{topic_url}', $permalink, $discourse_html );
$discourse_html = str_replace( '{comments}', $comments_html, $discourse_html );
if ( empty( $this->options['include-topic-map'] ) ) {
foreach ( $participants as $participant ) {
$participant_html = wp_kses_post( Templates::participant_html() );
$participant_html = str_replace( '{discourse_url}', $discourse_url, $participant_html );
$participant_html = str_replace( '{discourse_url_name}', $discourse_url_name, $participant_html );
$participant_html = str_replace( '{topic_url}', $permalink, $participant_html );
$avatar_url = $this->avatar( $participant->avatar_template, apply_filters( 'discourse_participant_avatar_template_size', 64 ), $this->options['url'] );
$participant_html = str_replace( '{avatar_url}', esc_url( $avatar_url ), $participant_html );
$user_url = $this->homepage( $this->options['url'], $participant );
$participant_html = str_replace( '{user_url}', esc_url( $user_url ), $participant_html );
$participant_html = str_replace( '{username}', esc_html( $participant->username ), $participant_html );
$participants_html .= $participant_html;
}
$discourse_html = str_replace( '{participants}', $participants_html, $discourse_html );
}
do_action( 'wp_discourse_after_comments', $topic_id );
if ( isset( $transient_key ) ) {
set_transient( $transient_key, $discourse_html, 12 * HOUR_IN_SECONDS );
$transient_keys = get_option( 'wpdc_cached_html_keys' ) ? get_option( 'wpdc_cached_html_keys' ) : array();
if ( ! in_array( $transient_key, $transient_keys, true ) ) {
$transient_keys[] = $transient_key;
update_option( 'wpdc_cached_html_keys', $transient_keys );
}
}
return $discourse_html;
}
}