PHP bbp_is_reply_published函数代码示例

 /**
  * @covers ::bbp_is_reply_published
  */
 public function test_bbp_is_reply_published()
 {
     $forum_id = $this->factory->forum->create();
     $topic_id = $this->factory->topic->create(array('post_parent' => $forum_id, 'topic_meta' => array('forum_id' => $forum_id)));
     $reply_id = $this->factory->reply->create(array('post_parent' => $topic_id, 'reply_meta' => array('forum_id' => $forum_id, 'topic_id' => $topic_id)));
     $r = $this->factory->reply->create(array('post_parent' => $topic_id, 'reply_meta' => array('forum_id' => $forum_id, 'topic_id' => $topic_id)));
     $reply_published = bbp_is_reply_published($r);
     $this->assertTrue($reply_published);
     $reply_published = bbp_is_reply_published($reply_id);
     $this->assertTrue($reply_published);
 }

 /**
  * Send a notification to subscribers
  *
  * @wp-filter bbp_new_reply 1
  */
 public function notify_on_reply($reply_id = 0, $topic_id = 0, $forum_id = 0, $anonymous_data = false, $reply_author = 0)
 {
     if ($this->handler === null) {
         return false;
     }
     global $wpdb;
     if (!bbp_is_subscriptions_active()) {
         return false;
     }
     $reply_id = bbp_get_reply_id($reply_id);
     $topic_id = bbp_get_topic_id($topic_id);
     $forum_id = bbp_get_forum_id($forum_id);
     if (!bbp_is_reply_published($reply_id)) {
         return false;
     }
     if (!bbp_is_topic_published($topic_id)) {
         return false;
     }
     $user_ids = bbp_get_topic_subscribers($topic_id, true);
     if (empty($user_ids)) {
         return false;
     }
     // Poster name
     $reply_author_name = apply_filters('bbsub_reply_author_name', bbp_get_reply_author_display_name($reply_id));
     do_action('bbp_pre_notify_subscribers', $reply_id, $topic_id, $user_ids);
     // Don't send notifications to the person who made the post
     $send_to_author = Falcon::get_option('bbsub_send_to_author', false);
     if (!$send_to_author && !empty($reply_author)) {
         $user_ids = array_filter($user_ids, function ($id) use($reply_author) {
             return (int) $id !== (int) $reply_author;
         });
     }
     // Get userdata for all users
     $user_ids = array_map(function ($id) {
         return get_userdata($id);
     }, $user_ids);
     // Sanitize the HTML into text
     $content = apply_filters('bbsub_html_to_text', bbp_get_reply_content($reply_id));
     // Build email
     $text = "%1\$s\n\n";
     $text .= "---\nReply to this email directly or view it online:\n%2\$s\n\n";
     $text .= "You are receiving this email because you subscribed to it. Login and visit the topic to unsubscribe from these emails.";
     $text = sprintf($text, $content, bbp_get_reply_url($reply_id));
     $text = apply_filters('bbsub_email_message', $text, $reply_id, $topic_id, $content);
     $subject = apply_filters('bbsub_email_subject', 'Re: [' . get_option('blogname') . '] ' . bbp_get_topic_title($topic_id), $reply_id, $topic_id);
     $options = array('id' => $topic_id, 'author' => $reply_author_name);
     $this->handler->send_mail($user_ids, $subject, $text, $options);
     do_action('bbp_post_notify_subscribers', $reply_id, $topic_id, $user_ids);
     return true;
 }

 /**
  * Reply Row actions
  *
  * Remove the quick-edit action link under the reply title and add the
  * content and spam link
  *
  * @since 2.0.0 bbPress (r2577)
  *
  * @param array $actions Actions
  * @param array $reply Reply object
  * @uses bbp_get_reply_post_type() To get the reply post type
  * @uses bbp_reply_content() To output reply content
  * @uses bbp_get_reply_url() To get the reply link
  * @uses bbp_get_reply_title() To get the reply title
  * @uses current_user_can() To check if the current user can edit or
  *                           delete the reply
  * @uses bbp_is_reply_spam() To check if the reply is marked as spam
  * @uses get_post_type_object() To get the reply post type object
  * @uses add_query_arg() To add custom args to the url
  * @uses remove_query_arg() To remove custom args from the url
  * @uses wp_nonce_url() To nonce the url
  * @uses get_delete_post_link() To get the delete post link of the reply
  * @return array $actions Actions
  */
 public function row_actions($actions, $reply)
 {
     if ($this->bail()) {
         return $actions;
     }
     unset($actions['inline hide-if-no-js']);
     // Reply view links to topic
     $actions['view'] = '<a href="' . esc_url(bbp_get_reply_url($reply->ID)) . '" title="' . esc_attr(sprintf(__('View &#8220;%s&#8221;', 'bbpress'), bbp_get_reply_title($reply->ID))) . '" rel="permalink">' . esc_html__('View', 'bbpress') . '</a>';
     // User cannot view replies in trash
     if (bbp_get_trash_status_id() === $reply->post_status && !current_user_can('view_trash')) {
         unset($actions['view']);
     }
     // Only show the actions if the user is capable of viewing them
     if (current_user_can('moderate', $reply->ID)) {
         // Show the 'approve' link on pending posts only and 'unapprove' on published posts only
         $approve_uri = wp_nonce_url(add_query_arg(array('reply_id' => $reply->ID, 'action' => 'bbp_toggle_reply_approve'), remove_query_arg(array('bbp_reply_toggle_notice', 'reply_id', 'failed', 'super'))), 'approve-reply_' . $reply->ID);
         if (bbp_is_reply_published($reply->ID)) {
             $actions['unapproved'] = '<a href="' . esc_url($approve_uri) . '" title="' . esc_attr__('Unapprove this reply', 'bbpress') . '">' . _x('Unapprove', 'Unapprove reply', 'bbpress') . '</a>';
         } elseif (!bbp_is_reply_private($reply->ID)) {
             $actions['approved'] = '<a href="' . esc_url($approve_uri) . '" title="' . esc_attr__('Approve this reply', 'bbpress') . '">' . _x('Approve', 'Approve reply', 'bbpress') . '</a>';
         }
         // Show the 'spam' link on published and pending replies and 'not spam' on spammed replies
         if (in_array($reply->post_status, array(bbp_get_public_status_id(), bbp_get_pending_status_id(), bbp_get_spam_status_id()))) {
             $spam_uri = wp_nonce_url(add_query_arg(array('reply_id' => $reply->ID, 'action' => 'bbp_toggle_reply_spam'), remove_query_arg(array('bbp_reply_toggle_notice', 'reply_id', 'failed', 'super'))), 'spam-reply_' . $reply->ID);
             if (bbp_is_reply_spam($reply->ID)) {
                 $actions['spam'] = '<a href="' . esc_url($spam_uri) . '" title="' . esc_attr__('Mark the reply as not spam', 'bbpress') . '">' . esc_html__('Not spam', 'bbpress') . '</a>';
             } else {
                 $actions['spam'] = '<a href="' . esc_url($spam_uri) . '" title="' . esc_attr__('Mark this reply as spam', 'bbpress') . '">' . esc_html__('Spam', 'bbpress') . '</a>';
             }
         }
     }
     // Trash
     if (current_user_can('delete_reply', $reply->ID)) {
         if (bbp_get_trash_status_id() === $reply->post_status) {
             $post_type_object = get_post_type_object(bbp_get_reply_post_type());
             $actions['untrash'] = "<a title='" . esc_attr__('Restore this item from the Trash', 'bbpress') . "' href='" . esc_url(add_query_arg(array('_wp_http_referer' => add_query_arg(array('post_type' => bbp_get_reply_post_type()), admin_url('edit.php'))), wp_nonce_url(admin_url(sprintf($post_type_object->_edit_link . '&amp;action=untrash', $reply->ID)), 'untrash-' . $reply->post_type . '_' . $reply->ID))) . "'>" . esc_html__('Restore', 'bbpress') . "</a>";
         } elseif (EMPTY_TRASH_DAYS) {
             $actions['trash'] = "<a class='submitdelete' title='" . esc_attr__('Move this item to the Trash', 'bbpress') . "' href='" . esc_url(add_query_arg(array('_wp_http_referer' => add_query_arg(array('post_type' => bbp_get_reply_post_type()), admin_url('edit.php'))), get_delete_post_link($reply->ID))) . "'>" . esc_html__('Trash', 'bbpress') . "</a>";
         }
         if (bbp_get_trash_status_id() === $reply->post_status || !EMPTY_TRASH_DAYS) {
             $actions['delete'] = "<a class='submitdelete' title='" . esc_attr__('Delete this item permanently', 'bbpress') . "' href='" . esc_url(add_query_arg(array('_wp_http_referer' => add_query_arg(array('post_type' => bbp_get_reply_post_type()), admin_url('edit.php'))), get_delete_post_link($reply->ID, '', true))) . "'>" . esc_html__('Delete Permanently', 'bbpress') . "</a>";
         } elseif (bbp_get_spam_status_id() === $reply->post_status) {
             unset($actions['trash']);
         }
     }
     return $actions;
 }

/**
 * Update the topic with the most recent reply ID
 *
 * @since bbPress (r2625)
 *
 * @param int $topic_id Optional. Topic id to update
 * @param int $reply_id Optional. Reply id
 * @uses bbp_is_reply() To check if the passed topic id is a reply
 * @uses bbp_get_reply_id() To get the reply id
 * @uses bbp_get_reply_topic_id() To get the reply topic id
 * @uses bbp_get_topic_id() To get the topic id
 * @uses bbp_get_reply_post_type() To get the reply post type
 * @uses bbp_get_public_child_last_id() To get the last public reply id
 * @uses update_post_meta() To update the topic last reply id meta
 * @uses apply_filters() Calls 'bbp_update_topic_last_reply_id' with the reply
 *                        id and topic id
 * @return int Reply id
 */
function bbp_update_topic_last_reply_id($topic_id = 0, $reply_id = 0)
{
    // If it's a reply, then get the parent (topic id)
    if (empty($reply_id) && bbp_is_reply($topic_id)) {
        $reply_id = bbp_get_reply_id($topic_id);
        $topic_id = bbp_get_reply_topic_id($reply_id);
    } else {
        $reply_id = bbp_get_reply_id($reply_id);
        $topic_id = bbp_get_topic_id($topic_id);
    }
    if (empty($reply_id)) {
        $reply_id = bbp_get_public_child_last_id($topic_id, bbp_get_reply_post_type());
    }
    // Adjust last_id's based on last_reply post_type
    if (empty($reply_id) || !bbp_is_reply($reply_id)) {
        $reply_id = 0;
    }
    // Update if reply is published
    if (bbp_is_reply_published($reply_id)) {
        update_post_meta($topic_id, '_bbp_last_reply_id', (int) $reply_id);
    }
    return apply_filters('bbp_update_topic_last_reply_id', (int) $reply_id, $topic_id);
}

/**
 * Update the forum last reply id
 *
 * @since bbPress (r2625)
 *
 * @param int $forum_id Optional. Forum id
 * @param int $reply_id Optional. Reply id
 * @uses bbp_get_forum_id() To get the forum id
 * @uses bbp_forum_query_subforum_ids() To get the subforum ids
 * @uses bbp_update_forum_last_reply_id() To update the last reply id of child
 *                                         forums
 * @uses bbp_forum_query_topic_ids() To get the topic ids in the forum
 * @uses bbp_forum_query_last_reply_id() To get the forum's last reply id
 * @uses bbp_is_reply_published() To make sure the reply is published
 * @uses update_post_meta() To update the forum's last active id meta
 * @uses apply_filters() Calls 'bbp_update_forum_last_reply_id' with the last
 *                        reply id and forum id
 * @return bool True on success, false on failure
 */
function bbp_update_forum_last_reply_id($forum_id = 0, $reply_id = 0)
{
    $forum_id = bbp_get_forum_id($forum_id);
    // Define local variable(s)
    $children_last_reply = 0;
    // Do some calculation if not manually set
    if (empty($reply_id)) {
        // Loop through children and get the most recent reply id
        $children = bbp_forum_query_subforum_ids($forum_id);
        if (!empty($children)) {
            foreach ((array) $children as $child) {
                $children_last_reply = bbp_update_forum_last_reply_id($child);
                // Recursive
            }
        }
        // If this forum has topics...
        $topic_ids = bbp_forum_query_topic_ids($forum_id);
        if (!empty($topic_ids)) {
            // ...get the most recent reply from those topics...
            $reply_id = bbp_forum_query_last_reply_id($forum_id, $topic_ids);
            // ...and compare it to the most recent topic id...
            $reply_id = $reply_id > max($topic_ids) ? $reply_id : max($topic_ids);
        }
    }
    // Cast as integer in case of empty or string
    $reply_id = (int) $reply_id;
    $children_last_reply = (int) $children_last_reply;
    // If child forums have higher ID, check for newer reply id
    if (!empty($children) && $children_last_reply > $reply_id) {
        $reply_id = $children_last_reply;
    }
    // Update the last public reply ID
    if (bbp_is_reply_published($reply_id)) {
        update_post_meta($forum_id, '_bbp_last_reply_id', $reply_id);
    }
    return (int) apply_filters('bbp_update_forum_last_reply_id', $reply_id, $forum_id);
}

/**
 * Walk up the ancestor tree from the current reply, and update all the counts
 *
 * @since bbPress (r2884)
 *
 * @param int $reply_id Optional. Reply id
 * @param string $last_active_time Optional. Last active time
 * @param int $forum_id Optional. Forum id
 * @param int $topic_id Optional. Topic id
 * @param bool $refresh If set to true, unsets all the previous parameters.
 *                       Defaults to true
 * @uses bbp_get_reply_id() To get the reply id
 * @uses bbp_get_reply_topic_id() To get the reply topic id
 * @uses bbp_get_reply_forum_id() To get the reply forum id
 * @uses get_post_ancestors() To get the ancestors of the reply
 * @uses bbp_is_reply() To check if the ancestor is a reply
 * @uses bbp_is_topic() To check if the ancestor is a topic
 * @uses bbp_update_topic_last_reply_id() To update the topic last reply id
 * @uses bbp_update_topic_last_active_id() To update the topic last active id
 * @uses bbp_get_topic_last_active_id() To get the topic last active id
 * @uses get_post_field() To get the post date of the last active id
 * @uses bbp_update_topic_last_active_time() To update the last active topic meta
 * @uses bbp_update_topic_voice_count() To update the topic voice count
 * @uses bbp_update_topic_reply_count() To update the topic reply count
 * @uses bbp_update_topic_reply_count_hidden() To update the topic hidden reply
 *                                              count
 * @uses bbp_is_forum() To check if the ancestor is a forum
 * @uses bbp_update_forum_last_topic_id() To update the last topic id forum meta
 * @uses bbp_update_forum_last_reply_id() To update the last reply id forum meta
 * @uses bbp_update_forum_last_active_id() To update the forum last active id
 * @uses bbp_get_forum_last_active_id() To get the forum last active id
 * @uses bbp_update_forum_last_active_time() To update the forum last active time
 * @uses bbp_update_forum_reply_count() To update the forum reply count
 */
function bbp_update_reply_walker($reply_id, $last_active_time = '', $forum_id = 0, $topic_id = 0, $refresh = true)
{
    // Verify the reply ID
    $reply_id = bbp_get_reply_id($reply_id);
    // Reply was passed
    if (!empty($reply_id)) {
        // Get the topic ID if none was passed
        if (empty($topic_id)) {
            $topic_id = bbp_get_reply_topic_id($reply_id);
        }
        // Get the forum ID if none was passed
        if (empty($forum_id)) {
            $forum_id = bbp_get_reply_forum_id($reply_id);
        }
    }
    // Set the active_id based on topic_id/reply_id
    $active_id = empty($reply_id) ? $topic_id : $reply_id;
    // Setup ancestors array to walk up
    $ancestors = array_values(array_unique(array_merge(array($topic_id, $forum_id), (array) get_post_ancestors($topic_id))));
    // If we want a full refresh, unset any of the possibly passed variables
    if (true === $refresh) {
        $forum_id = $topic_id = $reply_id = $active_id = $last_active_time = 0;
    }
    // Walk up ancestors
    if (!empty($ancestors)) {
        foreach ($ancestors as $ancestor) {
            // Reply meta relating to most recent reply
            if (bbp_is_reply($ancestor)) {
                // @todo - hierarchical replies
                // Topic meta relating to most recent reply
            } elseif (bbp_is_topic($ancestor)) {
                // Last reply and active ID's
                bbp_update_topic_last_reply_id($ancestor, $reply_id);
                bbp_update_topic_last_active_id($ancestor, $active_id);
                // Get the last active time if none was passed
                $topic_last_active_time = $last_active_time;
                if (empty($last_active_time)) {
                    $topic_last_active_time = get_post_field('post_date', bbp_get_topic_last_active_id($ancestor));
                }
                // Only update if reply is published
                if (bbp_is_reply_published($reply_id)) {
                    bbp_update_topic_last_active_time($ancestor, $topic_last_active_time);
                }
                // Counts
                bbp_update_topic_voice_count($ancestor);
                bbp_update_topic_reply_count($ancestor);
                bbp_update_topic_reply_count_hidden($ancestor);
                // Forum meta relating to most recent topic
            } elseif (bbp_is_forum($ancestor)) {
                // Last topic and reply ID's
                bbp_update_forum_last_topic_id($ancestor, $topic_id);
                bbp_update_forum_last_reply_id($ancestor, $reply_id);
                // Last Active
                bbp_update_forum_last_active_id($ancestor, $active_id);
                // Get the last active time if none was passed
                $forum_last_active_time = $last_active_time;
                if (empty($last_active_time)) {
                    $forum_last_active_time = get_post_field('post_date', bbp_get_forum_last_active_id($ancestor));
                }
                // Only update if reply is published
                if (bbp_is_reply_published($reply_id)) {
                    bbp_update_forum_last_active_time($ancestor, $forum_last_active_time);
                }
                // Counts
                bbp_update_forum_reply_count($ancestor);
            }
//.........这里部分代码省略.........

 /**
  * Record an activity stream entry when a reply is created
  *
  * @since bbPress (r3395)
  * @param int $topic_id
  * @param int $forum_id
  * @param array $anonymous_data
  * @param int $topic_author_id
  * @uses bbp_get_reply_id()
  * @uses bbp_get_topic_id()
  * @uses bbp_get_forum_id()
  * @uses bbp_get_user_profile_link()
  * @uses bbp_get_reply_url()
  * @uses bbp_get_reply_content()
  * @uses bbp_get_topic_permalink()
  * @uses bbp_get_topic_title()
  * @uses bbp_get_forum_permalink()
  * @uses bbp_get_forum_title()
  * @uses bp_create_excerpt()
  * @uses apply_filters()
  * @return Bail early if topic is by anonywous user
  */
 public function reply_create($reply_id, $topic_id, $forum_id, $anonymous_data, $reply_author_id)
 {
     // Do not log activity of anonymous users
     if (!empty($anonymous_data)) {
         return;
     }
     // Bail if site is private
     if (!bbp_is_site_public()) {
         return;
     }
     // Validate activity data
     $user_id = $reply_author_id;
     $reply_id = bbp_get_reply_id($reply_id);
     $topic_id = bbp_get_topic_id($topic_id);
     $forum_id = bbp_get_forum_id($forum_id);
     // Bail if user is not active
     if (bbp_is_user_inactive($user_id)) {
         return;
     }
     // Bail if reply is not published
     if (!bbp_is_reply_published($reply_id)) {
         return;
     }
     // Setup links for activity stream
     $user_link = bbp_get_user_profile_link($user_id);
     // Reply
     $reply_url = bbp_get_reply_url($reply_id);
     $reply_content = get_post_field('post_content', $reply_id, 'raw');
     // Topic
     $topic_permalink = bbp_get_topic_permalink($topic_id);
     $topic_title = get_post_field('post_title', $topic_id, 'raw');
     $topic_link = '<a href="' . $topic_permalink . '" title="' . $topic_title . '">' . $topic_title . '</a>';
     // Forum
     $forum_permalink = bbp_get_forum_permalink($forum_id);
     $forum_title = get_post_field('post_title', $forum_id, 'raw');
     $forum_link = '<a href="' . $forum_permalink . '" title="' . $forum_title . '">' . $forum_title . '</a>';
     // Activity action & text
     $activity_text = sprintf(__('%1$s replied to the topic %2$s in the forum %3$s', 'bbpress'), $user_link, $topic_link, $forum_link);
     $activity_action = apply_filters('bbp_activity_reply_create', $activity_text, $user_id, $reply_id, $topic_id);
     $activity_content = apply_filters('bbp_activity_reply_create_excerpt', bp_create_excerpt($reply_content), $reply_content);
     // Compile the activity stream results
     $activity = array('id' => $this->get_activity_id($reply_id), 'user_id' => $user_id, 'action' => $activity_action, 'content' => $activity_content, 'primary_link' => $reply_url, 'type' => $this->reply_create, 'item_id' => $reply_id, 'secondary_item_id' => $topic_id, 'recorded_time' => get_post_time('Y-m-d H:i:s', true, $reply_id), 'hide_sitewide' => !bbp_is_forum_public($forum_id, false));
     // Record the activity
     $activity_id = $this->record_activity($activity);
     // Add the activity entry ID as a meta value to the reply
     if (!empty($activity_id)) {
         update_post_meta($reply_id, '_bbp_activity_id', $activity_id);
     }
 }

/**
 * Sends notification emails for new replies to subscribed topics
 *
 * Gets new post's ID and check if there are subscribed users to that topic, and
 * if there are, send notifications
 *
 * Note: in bbPress 2.6, we've moved away from 1 email per subscriber to 1 email
 * with everyone BCC'd. This may have negative repercussions for email services
 * that limit the number of addresses in a BCC field (often to around 500.) In
 * those cases, we recommend unhooking this function and creating your own
 * custom emailer script.
 *
 * @since 2.6.0 bbPress (r5413)
 *
 * @param int $reply_id ID of the newly made reply
 * @param int $topic_id ID of the topic of the reply
 * @param int $forum_id ID of the forum of the reply
 * @param mixed $anonymous_data Array of anonymous user data
 * @param int $reply_author ID of the topic author ID
 *
 * @uses bbp_is_subscriptions_active() To check if the subscriptions are active
 * @uses bbp_get_reply_id() To validate the reply ID
 * @uses bbp_get_topic_id() To validate the topic ID
 * @uses bbp_get_forum_id() To validate the forum ID
 * @uses bbp_get_reply() To get the reply
 * @uses bbp_is_reply_published() To make sure the reply is published
 * @uses bbp_get_topic_id() To validate the topic ID
 * @uses bbp_get_topic() To get the reply's topic
 * @uses bbp_is_topic_published() To make sure the topic is published
 * @uses bbp_get_reply_author_display_name() To get the reply author's display name
 * @uses do_action() Calls 'bbp_pre_notify_subscribers' with the reply id,
 *                    topic id and user id
 * @uses bbp_get_topic_subscribers() To get the topic subscribers
 * @uses apply_filters() Calls 'bbp_subscription_mail_message' with the
 *                    message, reply id, topic id and user id
 * @uses apply_filters() Calls 'bbp_subscription_mail_title' with the
 *                    topic title, reply id, topic id and user id
 * @uses apply_filters() Calls 'bbp_subscription_mail_headers'
 * @uses get_userdata() To get the user data
 * @uses wp_mail() To send the mail
 * @uses do_action() Calls 'bbp_post_notify_subscribers' with the reply id,
 *                    topic id and user id
 * @return bool True on success, false on failure
 */
function bbp_notify_topic_subscribers($reply_id = 0, $topic_id = 0, $forum_id = 0, $anonymous_data = false, $reply_author = 0)
{
    // Bail if subscriptions are turned off
    if (!bbp_is_subscriptions_active()) {
        return false;
    }
    /** Validation ************************************************************/
    $reply_id = bbp_get_reply_id($reply_id);
    $topic_id = bbp_get_topic_id($topic_id);
    $forum_id = bbp_get_forum_id($forum_id);
    /** Topic *****************************************************************/
    // Bail if topic is not published
    if (!bbp_is_topic_published($topic_id)) {
        return false;
    }
    /** Reply *****************************************************************/
    // Bail if reply is not published
    if (!bbp_is_reply_published($reply_id)) {
        return false;
    }
    // Poster name
    $reply_author_name = bbp_get_reply_author_display_name($reply_id);
    /** Mail ******************************************************************/
    // Remove filters from reply content and topic title to prevent content
    // from being encoded with HTML entities, wrapped in paragraph tags, etc...
    remove_all_filters('bbp_get_reply_content');
    remove_all_filters('bbp_get_topic_title');
    // Strip tags from text and setup mail data
    $topic_title = strip_tags(bbp_get_topic_title($topic_id));
    $reply_content = strip_tags(bbp_get_reply_content($reply_id));
    $reply_url = bbp_get_reply_url($reply_id);
    $blog_name = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
    // For plugins to filter messages per reply/topic/user
    $message = sprintf(__('%1$s wrote:

%2$s

Post Link: %3$s

-----------

You are receiving this email because you subscribed to a forum topic.

Login and visit the topic to unsubscribe from these emails.', 'bbpress'), $reply_author_name, $reply_content, $reply_url);
    $message = apply_filters('bbp_subscription_mail_message', $message, $reply_id, $topic_id);
    if (empty($message)) {
        return;
    }
    // For plugins to filter titles per reply/topic/user
    $subject = apply_filters('bbp_subscription_mail_title', '[' . $blog_name . '] ' . $topic_title, $reply_id, $topic_id);
    if (empty($subject)) {
        return;
    }
    /** Users *****************************************************************/
    // Get the noreply@ address
    $no_reply = bbp_get_do_not_reply_address();
//.........这里部分代码省略.........

 /**
  * @group canonical
  * @covers ::bbp_create_initial_content
  */
 public function test_bbp_create_initial_content()
 {
     $category_id = $this->factory->forum->create(array('forum_meta' => array('_bbp_forum_type' => 'category', '_bbp_status' => 'open')));
     bbp_create_initial_content(array('forum_parent' => $category_id));
     $forum_id = bbp_forum_query_subforum_ids($category_id);
     $forum_id = (int) $forum_id[0];
     $topic_id = bbp_get_forum_last_topic_id($forum_id);
     $reply_id = bbp_get_forum_last_reply_id($forum_id);
     // Forum post
     $this->assertSame('General', bbp_get_forum_title($forum_id));
     $this->assertSame('General chit-chat', bbp_get_forum_content($forum_id));
     $this->assertSame('open', bbp_get_forum_status($forum_id));
     $this->assertTrue(bbp_is_forum_public($forum_id));
     $this->assertSame($category_id, bbp_get_forum_parent_id($forum_id));
     // Topic post
     $this->assertSame($forum_id, bbp_get_topic_forum_id($topic_id));
     $this->assertSame('Hello World!', bbp_get_topic_title($topic_id));
     remove_all_filters('bbp_get_topic_content');
     $topic_content = "I am the first topic in your new forums.";
     $this->assertSame($topic_content, bbp_get_topic_content($topic_id));
     $this->assertSame('publish', bbp_get_topic_status($topic_id));
     $this->assertTrue(bbp_is_topic_published($topic_id));
     // Reply post
     $this->assertSame($forum_id, bbp_get_reply_forum_id($reply_id));
     $this->assertSame('Reply To: Hello World!', bbp_get_reply_title($reply_id));
     $this->assertSame($reply_id, bbp_get_reply_title_fallback($reply_id));
     remove_all_filters('bbp_get_reply_content');
     $reply_content = "Oh, and this is what a reply looks like.";
     $this->assertSame($reply_content, bbp_get_reply_content($reply_id));
     $this->assertSame('publish', bbp_get_reply_status($reply_id));
     $this->assertTrue(bbp_is_reply_published($reply_id));
     // Category meta
     $this->assertSame(1, bbp_get_forum_subforum_count($category_id, true));
     $this->assertSame(0, bbp_get_forum_topic_count($category_id, false, true));
     $this->assertSame(0, bbp_get_forum_topic_count_hidden($category_id, true));
     $this->assertSame(0, bbp_get_forum_reply_count($category_id, false, true));
     $this->assertSame(1, bbp_get_forum_topic_count($category_id, true, true));
     $this->assertSame(1, bbp_get_forum_reply_count($category_id, true, true));
     $this->assertSame(0, bbp_get_forum_post_count($category_id, false, true));
     $this->assertSame(2, bbp_get_forum_post_count($category_id, true, true));
     $this->assertSame($topic_id, bbp_get_forum_last_topic_id($category_id));
     $this->assertSame('Hello World!', bbp_get_forum_last_topic_title($category_id));
     $this->assertSame($reply_id, bbp_get_forum_last_reply_id($category_id));
     $this->assertSame('Reply To: Hello World!', bbp_get_forum_last_reply_title($category_id));
     $this->assertSame($reply_id, bbp_get_forum_last_active_id($category_id));
     $this->assertSame('1 day, 16 hours ago', bbp_get_forum_last_active_time($category_id));
     // Forum meta
     $this->assertSame(0, bbp_get_forum_subforum_count($forum_id, true));
     $this->assertSame(1, bbp_get_forum_topic_count($forum_id, false, true));
     $this->assertSame(0, bbp_get_forum_topic_count_hidden($forum_id, true));
     $this->assertSame(1, bbp_get_forum_reply_count($forum_id, false, true));
     $this->assertSame(1, bbp_get_forum_topic_count($forum_id, true, true));
     $this->assertSame(1, bbp_get_forum_reply_count($forum_id, true, true));
     $this->assertSame(2, bbp_get_forum_post_count($forum_id, false, true));
     $this->assertSame(2, bbp_get_forum_post_count($forum_id, true, true));
     $this->assertSame($topic_id, bbp_get_forum_last_topic_id($forum_id));
     $this->assertSame('Hello World!', bbp_get_forum_last_topic_title($forum_id));
     $this->assertSame($reply_id, bbp_get_forum_last_reply_id($forum_id));
     $this->assertSame('Reply To: Hello World!', bbp_get_forum_last_reply_title($forum_id));
     $this->assertSame($reply_id, bbp_get_forum_last_active_id($forum_id));
     $this->assertSame('1 day, 16 hours ago', bbp_get_forum_last_active_time($forum_id));
     // Topic meta
     $this->assertSame('127.0.0.1', bbp_current_author_ip($topic_id));
     $this->assertSame($forum_id, bbp_get_topic_forum_id($topic_id));
     $this->assertSame(1, bbp_get_topic_voice_count($topic_id, true));
     $this->assertSame(1, bbp_get_topic_reply_count($topic_id, true));
     $this->assertSame(0, bbp_get_topic_reply_count_hidden($topic_id, true));
     $this->assertSame($reply_id, bbp_get_topic_last_reply_id($topic_id));
     $this->assertSame($reply_id, bbp_get_topic_last_active_id($topic_id));
     $this->assertSame('1 day, 16 hours ago', bbp_get_topic_last_active_time($topic_id));
     // Reply Meta
     $this->assertSame('127.0.0.1', bbp_current_author_ip($reply_id));
     $this->assertSame($forum_id, bbp_get_reply_forum_id($reply_id));
     $this->assertSame($topic_id, bbp_get_reply_topic_id($reply_id));
 }

/**
 * Sends notification emails for new posts
 *
 * Gets new post's ID and check if there are subscribed users to that topic, and
 * if there are, send notifications
 *
 * @since bbPress (r2668)
 *
 * @param int $reply_id ID of the newly made reply
 * @uses bbp_is_subscriptions_active() To check if the subscriptions are active
 * @uses bbp_get_reply_id() To validate the reply ID
 * @uses bbp_get_reply() To get the reply
 * @uses bbp_get_reply_topic_id() To get the topic ID of the reply
 * @uses bbp_is_reply_published() To make sure the reply is published
 * @uses bbp_get_topic_id() To validate the topic ID
 * @uses bbp_get_topic() To get the reply's topic
 * @uses bbp_is_topic_published() To make sure the topic is published
 * @uses get_the_author_meta() To get the author's display name
 * @uses do_action() Calls 'bbp_pre_notify_subscribers' with the reply id and
 *                    topic id
 * @uses bbp_get_topic_subscribers() To get the topic subscribers
 * @uses apply_filters() Calls 'bbp_subscription_mail_message' with the
 *                        message, reply id, topic id and user id
 * @uses get_userdata() To get the user data
 * @uses wp_mail() To send the mail
 * @uses do_action() Calls 'bbp_post_notify_subscribers' with the reply id
 *                    and topic id
 * @return bool True on success, false on failure
 */
function bbp_notify_subscribers($reply_id = 0, $topic_id = 0, $forum_id = 0, $anonymous_data = false, $reply_author = 0)
{
    // Bail if subscriptions are turned off
    if (!bbp_is_subscriptions_active()) {
        return false;
    }
    /** Validation ************************************************************/
    $reply_id = bbp_get_reply_id($reply_id);
    $topic_id = bbp_get_topic_id($topic_id);
    $forum_id = bbp_get_forum_id($forum_id);
    /** Reply *****************************************************************/
    // Bail if reply is not published
    if (!bbp_is_reply_published($reply_id)) {
        return false;
    }
    /** Topic *****************************************************************/
    // Bail if topic is not published
    if (!bbp_is_topic_published($topic_id)) {
        return false;
    }
    /** User ******************************************************************/
    // Get subscribers and bail if empty
    $user_ids = bbp_get_topic_subscribers($topic_id, true);
    if (empty($user_ids)) {
        return false;
    }
    // Poster name
    $reply_author_name = bbp_get_reply_author_display_name($reply_id);
    /** Mail ******************************************************************/
    do_action('bbp_pre_notify_subscribers', $reply_id, $topic_id, $user_ids);
    // Remove filters from reply content and topic title to prevent content
    // from being encoded with HTML entities, wrapped in paragraph tags, etc...
    remove_all_filters('bbp_get_reply_content');
    remove_all_filters('bbp_get_topic_title');
    // Strip tags from text
    $topic_title = strip_tags(bbp_get_topic_title($topic_id));
    $reply_content = strip_tags(bbp_get_reply_content($reply_id));
    $reply_url = bbp_get_reply_url($reply_id);
    $blog_name = get_option('blogname');
    // Loop through users
    foreach ((array) $user_ids as $user_id) {
        // Don't send notifications to the person who made the post
        if (!empty($reply_author) && (int) $user_id == (int) $reply_author) {
            continue;
        }
        // For plugins to filter messages per reply/topic/user
        $message = sprintf(__('%1$s wrote:

%2$s
			
Post Link: %3$s

-----------

You are receiving this email because you subscribed to a forum topic.

Login and visit the topic to unsubscribe from these emails.', 'bbpress'), $reply_author_name, $reply_content, $reply_url);
        $message = apply_filters('bbp_subscription_mail_message', $message, $reply_id, $topic_id, $user_id);
        if (empty($message)) {
            continue;
        }
        // For plugins to filter titles per reply/topic/user
        $subject = apply_filters('bbp_subscription_mail_title', '[' . $blog_name . '] ' . $topic_title, $reply_id, $topic_id, $user_id);
        if (empty($subject)) {
            continue;
        }
        // Custom headers
        $headers = apply_filters('bbp_subscription_mail_headers', array());
        // Get user data of this user
        $user = get_userdata($user_id);
        // Send notification email
//.........这里部分代码省略.........

//.........这里部分代码省略.........
 * @uses bbp_get_reply_forum_id() To get the reply forum id
 * @uses get_post_ancestors() To get the ancestors of the reply
 * @uses bbp_is_reply() To check if the ancestor is a reply
 * @uses bbp_is_topic() To check if the ancestor is a topic
 * @uses bbp_update_topic_last_reply_id() To update the topic last reply id
 * @uses bbp_update_topic_last_active_id() To update the topic last active id
 * @uses bbp_get_topic_last_active_id() To get the topic last active id
 * @uses get_post_field() To get the post date of the last active id
 * @uses bbp_update_topic_last_active_time() To update the last active topic meta
 * @uses bbp_update_topic_voice_count() To update the topic voice count
 * @uses bbp_update_topic_reply_count() To update the topic reply count
 * @uses bbp_update_topic_reply_count_hidden() To update the topic hidden reply
 *                                              count
 * @uses bbp_is_forum() To check if the ancestor is a forum
 * @uses bbp_update_forum_last_topic_id() To update the last topic id forum meta
 * @uses bbp_update_forum_last_reply_id() To update the last reply id forum meta
 * @uses bbp_update_forum_last_active_id() To update the forum last active id
 * @uses bbp_get_forum_last_active_id() To get the forum last active id
 * @uses bbp_update_forum_last_active_time() To update the forum last active time
 * @uses bbp_update_forum_reply_count() To update the forum reply count
 */
function bbp_update_reply_walker($reply_id, $last_active_time = '', $forum_id = 0, $topic_id = 0, $refresh = true)
{
    // Verify the reply ID
    $reply_id = bbp_get_reply_id($reply_id);
    // Reply was passed
    if (!empty($reply_id)) {
        // Get the topic ID if none was passed
        if (empty($topic_id)) {
            $topic_id = bbp_get_reply_topic_id($reply_id);
            // Make every effort to get topic id
            // https://bbpress.trac.wordpress.org/ticket/2529
            if (empty($topic_id) && current_filter() === 'bbp_deleted_reply') {
                $topic_id = get_post_field('post_parent', $reply_id);
            }
        }
        // Get the forum ID if none was passed
        if (empty($forum_id)) {
            $forum_id = bbp_get_reply_forum_id($reply_id);
        }
    }
    // Set the active_id based on topic_id/reply_id
    $active_id = empty($reply_id) ? $topic_id : $reply_id;
    // Setup ancestors array to walk up
    $ancestors = array_values(array_unique(array_merge(array($topic_id, $forum_id), (array) get_post_ancestors($topic_id))));
    // If we want a full refresh, unset any of the possibly passed variables
    if (true === $refresh) {
        $forum_id = $topic_id = $reply_id = $active_id = $last_active_time = 0;
    }
    // Walk up ancestors
    if (!empty($ancestors)) {
        foreach ($ancestors as $ancestor) {
            // Reply meta relating to most recent reply
            if (bbp_is_reply($ancestor)) {
                // @todo - hierarchical replies
                // Topic meta relating to most recent reply
            } elseif (bbp_is_topic($ancestor)) {
                // Last reply and active ID's
                bbp_update_topic_last_reply_id($ancestor, $reply_id);
                bbp_update_topic_last_active_id($ancestor, $active_id);
                // Get the last active time if none was passed
                $topic_last_active_time = $last_active_time;
                if (empty($last_active_time)) {
                    $topic_last_active_time = get_post_field('post_date', bbp_get_topic_last_active_id($ancestor));
                }
                // Update the topic last active time regardless of reply status.
                // See https://bbpress.trac.wordpress.org/ticket/2838
                bbp_update_topic_last_active_time($ancestor, $topic_last_active_time);
                // Counts
                bbp_update_topic_voice_count($ancestor);
                // Only update reply count if we're deleting a reply, or in the dashboard.
                if (in_array(current_filter(), array('bbp_deleted_reply', 'save_post'), true)) {
                    bbp_update_topic_reply_count($ancestor);
                    bbp_update_topic_reply_count_hidden($ancestor);
                }
                // Forum meta relating to most recent topic
            } elseif (bbp_is_forum($ancestor)) {
                // Last topic and reply ID's
                bbp_update_forum_last_topic_id($ancestor, $topic_id);
                bbp_update_forum_last_reply_id($ancestor, $reply_id);
                // Last Active
                bbp_update_forum_last_active_id($ancestor, $active_id);
                // Get the last active time if none was passed
                $forum_last_active_time = $last_active_time;
                if (empty($last_active_time)) {
                    $forum_last_active_time = get_post_field('post_date', bbp_get_forum_last_active_id($ancestor));
                }
                // Only update if reply is published
                if (bbp_is_reply_published($reply_id)) {
                    bbp_update_forum_last_active_time($ancestor, $forum_last_active_time);
                }
                // Counts
                // Only update reply count if we're deleting a reply, or in the dashboard.
                if (in_array(current_filter(), array('bbp_deleted_reply', 'save_post'), true)) {
                    bbp_update_forum_reply_count($ancestor);
                }
            }
        }
    }
}