Ticket #2018: 2018.2.patch

sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-hooks.php

@@ -488 +488 @@
                         ) {
                                 $robots = true;
                         }
+
+                        // If topic is marked as NSFW.
+                        $is_nsfw = get_post_meta( bbp_get_topic_id(), '_topic_is_nsfw', true );
+
+                        if ( $is_nsfw ) {
+                                $robots = true;
+                        }
                 }
 
                 if ( $robots ) {

sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-nsfw-handler.php

@@ +1 @@
+<?php
+
+namespace WordPressdotorg\Forums;
+
+class NSFW_Handler {
+
+        public function __construct() {
+                add_action( 'init', array( $this, 'register_taxonomy' ) );
+
+                add_action( 'bbp_new_topic_post_extras', array( $this, 'manually_assign_nsfw_flag' ), 10 );
+                add_action( 'bbp_edit_topic_post_extras', array( $this, 'manually_assign_nsfw_flag' ), 10 );
+
+                add_action( 'bbp_new_topic_post_extras', array( $this, 'maybe_flag_nsfw_automatically' ), 11 );
+                add_action( 'bbp_edit_topic_post_extras', array( $this, 'maybe_flag_nsfw_automatically' ), 11 );
+
+                add_action( 'nsfw_terms_add_form_fields', array( $this, 'add_term_meta' ) );
+
+                add_action( 'bbp_theme_before_topic_form_subscriptions', array( $this, 'mark_topic_nsfw_form_field' ) );
+
+                add_filter( 'bbp_get_topic_title', array( $this, 'prepend_topic_title' ), 10, 2 );
+
+                add_action( 'admin_head', array( $this, 'taxonomy_styles' ) );
+        }
+
+        /**
+         * Provide additional term meta fields.
+         */
+        public function add_term_meta() {
+                // Output a helping text indicating what to use the description field for.
+                echo '<p>' . __( 'Please provide a reason for adding this term in the description field', 'wporg-forums' ) . '</p>';
+        }
+
+        /**
+         * Output some CSS to keep the NSFW term interface as simple as possible.
+         */
+        public function taxonomy_styles() {
+                if ( ! isset( $_GET['taxonomy'] ) || 'nsfw_terms' !== $_GET['taxonomy'] ) {
+                        return;
+                }
+
+                ?>
+
+                <style type="text/css">
+                        body.taxonomy-nsfw_terms .term-slug-wrap {
+                                display: none;
+                        }
+                        body.taxonomy-nsfw_terms .column-posts,
+                        body.taxonomy-nsfw_terms .column-slug {
+                                display: none;
+                        }
+                </style>
+
+                <?php
+        }
+
+        public function register_taxonomy() {
+                register_taxonomy(
+                        'nsfw_terms',
+                        'forum',
+                        array(
+                                'labels' => array(
+                                        'name' => __( 'NSFW Terms', 'wporg-forums' ),
+                                ),
+                                'description'   => __( 'Declare terms for mature content that the forums will automatically mark not safe for work (NSFW)', 'wporg-forums' ),
+                                'public'        => false,
+                                'show_ui'       => true,
+                                'show_in_menu'  => true,
+                                'show_in_rest'  => false,
+                                'show_tagcloud' => false,
+                                'show_in_quick_edit' => false,
+                                'capabilities' => array(
+                                        'keep_gate',
+                                ),
+                        )
+                );
+        }
+
+        /**
+         * Helper to check if a topic is in a forum that should get the added features of this file.
+         *
+         * @param $topic_id
+         *
+         * @return bool
+         */
+        private function topic_in_affected_forum( $topic_id ) {
+                return ( Plugin::REVIEWS_FORUM_ID != bbp_get_topic_forum_id( $topic_id ) && ( ! bbp_is_single_view() || 'reviews' !== bbp_get_view_id() ) );
+        }
+
+        /**
+         * Output an additional form field when creating or editing a topic to mark it as containing mature content.
+         */
+        public function mark_topic_nsfw_form_field() {
+                $topic_id = bbp_get_topic_id();
+
+                if ( $this->topic_in_affected_forum( $topic_id ) ) {
+                        $checked = false;
+
+                        if ( bbp_is_topic_edit() ) {
+                                $checked = get_post_meta( $topic_id, '_topic_is_nsfw', true );
+                        }
+
+                        ?>
+
+                        <p>
+                                <label for="topic-is-nsfw">
+                                        <input type="checkbox" name="topic_is_nsfw" id="topic-is-nsfw" <?php checked( true, $checked ); ?>>
+                                        <?php esc_html_e( 'This topic relates to mature content and may be considered Not Safe For Work (NSFW)', 'wporg-forums' ); ?>
+                                </label>
+                        </p>
+
+                        <?php
+                }
+        }
+
+        /**
+         * Capture manually assigned mature content from form submissions.
+         *
+         * @param $topic_id
+         */
+        public function manually_assign_nsfw_flag( $topic_id ) {
+                if ( ! $this->topic_in_affected_forum( $topic_id ) ) {
+                        return;
+                }
+
+                if ( isset( $_POST['topic_is_nsfw'] ) ) {
+                        update_post_meta( $topic_id, '_topic_is_nsfw', true );
+                } else {
+                        update_post_meta( $topic_id, '_topic_is_nsfw', false );
+                }
+        }
+
+        /**
+         * Automatically test if a topic might contain mature content when being published.
+         *
+         * @param $topic_id
+         */
+        public function maybe_flag_nsfw_automatically( $topic_id ) {
+                // If the topic was manually flagged, save some processing by not seeing if it needs automatic flagging.
+                if ( isset( $_POST['topic_is_nsfw'] ) ) {
+                        return;
+                }
+
+                /* Skip checking for moderators, this is so that the flagging happens even on edits
+                 * by users, but allows mods to force-remove the tag if needed.
+                 */
+                if ( current_user_can( 'moderate' ) ) {
+                        return;
+                }
+
+                $topic_title = bbp_get_topic_title( $topic_id );
+                $topic_url   = ( isset( $_POST['site_url'] ) && ! empty( $_POST['site_url'] ) ? $_POST['site_url'] : null );
+
+                $terms = get_terms(
+                        array(
+                                'taxonomy'   => 'nsfw_terms',
+                                'hide_empty' => false,
+                        )
+                );
+
+                foreach ( $terms as $term ) {
+                        // If the term is found in the title or URL field, mark it as NSFW and stop processing.
+                        if ( stristr( $topic_title, $term->name ) || ( null !== $topic_url && stristr( $topic_url, $term->name ) ) ) {
+                                update_post_meta( $topic_id, '_topic_is_nsfw', true );
+                                return;
+                        }
+                }
+        }
+
+        /**
+         * Add a NSFW tag to any title marked as such.
+         *
+         * @param $title
+         * @param $topic_id
+         *
+         * @return string
+         */
+        public function prepend_topic_title( $title, $topic_id ) {
+                $is_nsfw = get_post_meta( $topic_id, '_topic_is_nsfw', true );
+
+                if ( ! $is_nsfw ) {
+                        return $title;
+                }
+
+                $prefix = sprintf(
+                        '<abbr title="%s">%s</abbr>',
+                        // translators: Explanation of what the abbreviation NSFW means.
+                        esc_attr( __( 'Not Safe For Work / Mature content', 'wporg-forums' ) ),
+                        // translators: Prepended titles for topics with mature content.
+                        __( '[NSFW]', 'wporg-forums' )
+                );
+
+                return sprintf(
+                        '%s %s',
+                        $prefix,
+                        $title
+                );
+        }
+
+}

sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-plugin.php

@@ -42 +42 @@
                 $this->moderators   = new Moderators;
                 $this->hooks        = new Hooks;
                 $this->report_topic = new Report_Topic;
+                $this->nsfw_handler = new NSFW_Handler;
 
                 // These modifications are specific to https://wordpress.org/support/
                 $blog_id = get_current_blog_id();

sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/support-forums.php

@@ -25 +25 @@
 include( dirname( __FILE__ ) . '/inc/class-moderators.php' );
 include( dirname( __FILE__ ) . '/inc/class-hooks.php' );
 include( dirname( __FILE__ ) . '/inc/class-report-topic.php' );
+include( dirname( __FILE__ ) . '/inc/class-nsfw-handler.php' );
 
 // Compat-only includes.
 include( dirname( __FILE__ ) . '/inc/class-dropin.php' );