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220 lines
9.7 KiB
PHP
Vendored
220 lines
9.7 KiB
PHP
Vendored
<?php
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/**
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* Formats Discourse comments.
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*
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* @package WPDiscourse
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*/
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namespace WPDiscourse\DiscourseCommentFormatter;
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use WPDiscourse\Templates\HTMLTemplates as Templates;
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use WPDiscourse\Shared\TemplateFunctions;
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use WPDiscourse\DiscourseBase;
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/**
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* Class DiscourseCommentFormatter
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*/
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class DiscourseCommentFormatter extends DiscourseBase {
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use TemplateFunctions;
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/**
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* Logger context
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*
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* @access protected
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* @var string
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*/
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protected $logger_context = 'comment_formatter';
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/**
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* DiscourseCommentFormatter constructor.
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*/
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public function __construct() {
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add_action( 'init', array( $this, 'setup_options' ) );
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add_action( 'init', array( $this, 'setup_logger' ) );
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}
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/**
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* Formats the Discourse comments for a given post.
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*
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* @param int $post_id The post_id to retrieve comments for.
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* @param bool $perform_sync Determines whether sync is performed.
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* @param bool $force_sync Determines whether sync is forced.
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* @param string $comment_type Set comment type for the post.
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*
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* @return string
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*/
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public function format( $post_id, $perform_sync = true, $force_sync = false, $comment_type = null ) {
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// Sync the comments.
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if ( $perform_sync ) {
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do_action( 'wpdc_sync_discourse_comments', $post_id, $force_sync, $comment_type );
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}
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$options = $this->options;
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$custom = get_post_custom( $post_id );
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$required_post_custom = array( 'discourse_permalink', 'discourse_comments_raw' );
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$missing_post_custom = array();
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foreach ( $required_post_custom as $key ) {
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if ( empty( $custom[ $key ] ) ) {
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$missing_post_custom[] = $key;
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}
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}
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if ( ! empty( $missing_post_custom ) ) {
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// TO FIX: This call is involved in errors on multiple sites.
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// $this->logger->error( 'format.missing_post_data', array( 'keys' => implode( ',', $missing_post_custom ) ) );.
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return wp_kses_post( Templates::bad_response_html() );
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}
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$topic_data = json_decode( $custom['discourse_comments_raw'][0] );
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// The topic_id may not be available for posts that were published before version 1.4.0.
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$topic_id = get_post_meta( $post_id, 'discourse_topic_id', true );
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if ( ! empty( $topic_id ) && ! empty( $options['cache-html'] ) ) {
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$transient_key = "wpdc_comment_html_{$topic_id}";
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$html = get_transient( $transient_key );
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if ( ! empty( $html ) ) {
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return $html;
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}
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}
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$permalink = (string) $custom['discourse_permalink'][0];
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if ( ! empty( $options['enable-sso'] ) && empty( $options['redirect-without-login'] ) ) {
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$permalink = esc_url( $options['url'] ) . '/session/sso?return_path=' . $permalink;
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}
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if ( ! empty( $options['discourse-link-text'] ) ) {
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$discourse_url_name = esc_html( self::get_text_options( 'discourse-link-text' ) );
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} else {
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$discourse_url_name = preg_replace( '(https?://)', '', esc_url( $options['url'] ) );
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}
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// Use custom datetime format string if provided, else global date format.
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$datetime_format = empty( $options['custom-datetime-format'] ) ? get_option( 'date_format' ) : $options['custom-datetime-format'];
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$more_replies_number = intval( ( $topic_data->filtered_posts_count - count( $topic_data->posts ) - 1 ) );
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$more_text = esc_html( strtolower( self::get_text_options( 'more-replies-more-text' ) ) ) . ' ';
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if ( 0 >= $more_replies_number ) {
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$more_replies = '';
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} elseif ( 1 === $more_replies_number ) {
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$more_replies = '1 ' . $more_text . esc_html( strtolower( self::get_text_options( 'single-reply-text' ) ) );
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} else {
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$more_replies = $more_replies_number . ' ' . $more_text . esc_html( strtolower( self::get_text_options( 'many-replies-text' ) ) );
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}
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$discourse_url = esc_url( $options['url'] );
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$comments_html = '';
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$participants_html = '';
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$discourse_posts_count = ! empty( $topic_data->filtered_posts_count ) ? $topic_data->filtered_posts_count : 0;
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$posts = $topic_data->posts;
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$participants = $topic_data->participants;
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if ( count( $posts ) > 0 ) {
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$displayed_comment_number = 0;
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foreach ( $posts as $post ) {
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$even = 0 === $displayed_comment_number % 2;
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$post_url = esc_url( $permalink . '/' . $post->post_number );
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$name = ! empty( $post->name ) ? $post->name : '';
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$comment_html = wp_kses_post( Templates::comment_html( $even ) );
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$comment_html = str_replace( '{discourse_url}', $discourse_url, $comment_html );
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$comment_html = str_replace( '{discourse_url_name}', $discourse_url_name, $comment_html );
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$comment_html = str_replace( '{topic_url}', $permalink, $comment_html );
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$comment_html = str_replace( '{comment_url}', $post_url, $comment_html );
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$avatar_url = $this->avatar( $post->avatar_template, apply_filters( 'discourse_post_avatar_template_size', 64 ) );
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$comment_html = str_replace( '{avatar_url}', esc_url( $avatar_url ), $comment_html );
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$user_url = $this->homepage( $options['url'], $post );
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$comment_html = str_replace( '{user_url}', esc_url( $user_url ), $comment_html );
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$comment_html = str_replace( '{username}', esc_html( $post->username ), $comment_html );
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$comment_html = str_replace( '{fullname}', esc_html( $name ), $comment_html );
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$comment_body = $this->convert_relative_urls_to_absolute( $discourse_url, $post->cooked );
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$comment_body = $this->add_poll_links( $comment_body, $post_url );
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$comment_body = $this->fix_youtube_onebox_links( $comment_body );
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$comment_body = $this->fix_avatars_in_quotes( $comment_body, $discourse_url );
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$comment_body = wp_kses_post( apply_filters( 'wpdc_comment_body', $comment_body ) );
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$comment_body = str_replace( '{comment_url}', $post_url, $comment_body );
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$comment_html = str_replace( '{comment_body}', $comment_body, $comment_html );
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$comment_html = str_replace( '{comment_created_at}', $this->format_date( $post->created_at, $datetime_format ), $comment_html );
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$comments_html .= $comment_html;
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++$displayed_comment_number;
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}
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foreach ( $participants as $participant ) {
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$participant_html = wp_kses_post( Templates::participant_html() );
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$participant_html = str_replace( '{discourse_url}', $discourse_url, $participant_html );
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$participant_html = str_replace( '{discourse_url_name}', $discourse_url_name, $participant_html );
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$participant_html = str_replace( '{topic_url}', $permalink, $participant_html );
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$avatar_url = $this->avatar( $participant->avatar_template, apply_filters( 'discourse_participant_avatar_template_size', 64 ) );
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$participant_html = str_replace( '{avatar_url}', esc_url( $avatar_url ), $participant_html );
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$user_url = $this->homepage( $options['url'], $participant );
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$participant_html = str_replace( '{user_url}', esc_url( $user_url ), $participant_html );
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$participant_html = str_replace( '{username}', esc_html( $participant->username ), $participant_html );
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$participants_html .= $participant_html;
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}
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$discourse_html = wp_kses_post( Templates::replies_html() );
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$discourse_html = str_replace( '{more_replies}', $more_replies, $discourse_html );
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} else {
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$discourse_html = wp_kses_post( Templates::no_replies_html( $discourse_posts_count ) );
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}// End if().
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$discourse_html = str_replace( '{discourse_url}', $discourse_url, $discourse_html );
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$discourse_html = str_replace( '{discourse_url_name}', $discourse_url_name, $discourse_html );
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$discourse_html = str_replace( '{topic_url}', $permalink, $discourse_html );
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$discourse_html = str_replace( '{comments}', $comments_html, $discourse_html );
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$discourse_html = str_replace( '{participants}', $participants_html, $discourse_html );
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do_action( 'wp_discourse_after_comments', $topic_id );
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if ( isset( $transient_key ) ) {
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set_transient( $transient_key, $discourse_html, 10 * MINUTE_IN_SECONDS );
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$transient_keys = get_option( 'wpdc_cached_html_keys' ) ? get_option( 'wpdc_cached_html_keys' ) : array();
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if ( ! in_array( $transient_key, $transient_keys, true ) ) {
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$transient_keys[] = $transient_key;
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update_option( 'wpdc_cached_html_keys', $transient_keys );
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}
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}
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return $discourse_html;
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}
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/**
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* Displays a link to the associated Discourse topic.
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*
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* @param int $post_id The post_id that the link is being displayed for.
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*
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* @return string
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*/
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public function comment_link( $post_id ) {
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$options = $this->get_options();
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$discourse_permalink = get_post_meta( $post_id, 'discourse_permalink', true );
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$new_tab = ! empty( $options['discourse-new-tab'] ) ? ' target="_blank" rel="noreferrer noopener"' : '';
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if ( empty( $discourse_permalink ) ) {
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return new \WP_Error( 'wpdc_configuration_error', 'The join link can not be added for the post. It is missing the discourse_permalink metadata.' );
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}
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if ( ! empty( $options['enable-sso'] ) && empty( $options['redirect-without-login'] ) ) {
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$discourse_permalink = $options['url'] . '/session/sso?return_path=' . $discourse_permalink;
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}
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$comments_count = get_comments_number( $post_id );
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switch ( $comments_count ) {
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case 0:
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$link_text = self::get_text_options( 'no-comments-text' );
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break;
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case 1:
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$link_text = '1 ' . self::get_text_options( 'comments-singular-text' );
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break;
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default:
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$link_text = $comments_count . ' ' . self::get_text_options( 'comments-plural-text' );
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}
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$link_text = apply_filters( 'wpdc_join_discussion_link_text', $link_text, $comments_count, $post_id );
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$link_html = '<div class="wpdc-join-discussion"><a class="wpdc-join-discussion-link" href="' . esc_url_raw( $discourse_permalink ) . '"' . $new_tab . '>' . esc_html( $link_text ) . '</a></div>';
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$link_html = apply_filters( 'wpdc_join_discussion_link_html', $link_html, $discourse_permalink, $new_tab, $link_text );
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return $link_html;
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}
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}
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