Your IP : 216.73.216.123
<?php
namespace features;
class BBP_Private_Replies {
/**
* The capability required to view private posts.
*
* @since 1.3.3
*
* @var string $capability
*/
public $capability = 'moderate';
/*
--------------------------------------------*
* Constructor
*--------------------------------------------*/
/**
* Initializes the plugin by setting filters, and administration functions.
*/
function __construct() {
// Allow others to change the capability required to view private posts.
add_action( 'plugins_loaded', [ $this, 'filter_capability' ] );
// show the "Private Reply?" checkbox
add_action( 'bbp_theme_before_reply_form_submit_wrapper', [ $this, 'checkbox' ] );
// save the private reply state
add_action( 'bbp_new_reply', [ $this, 'update_reply' ], 0, 6 );
add_action( 'bbp_edit_reply', [ $this, 'update_reply' ], 0, 6 );
// hide reply content
add_filter( 'bbp_get_reply_excerpt', [ $this, 'hide_reply' ], 999, 2 );
add_filter( 'bbp_get_reply_content', [ $this, 'hide_reply' ], 999, 2 );
add_filter( 'the_content', [ $this, 'hide_reply' ], 999 );
add_filter( 'the_excerpt', [ $this, 'hide_reply' ], 999 );
// prevent private replies from being sent in email subscriptions
add_filter( 'bbp_subscription_mail_message', [ $this, 'prevent_subscription_email' ], 999999, 3 );
// add a class name indicating the read status
add_filter( 'post_class', [ $this, 'reply_post_class' ] );
} // end constructor
/**
* Called during the plugins_loaded action to filter the capability
* required to view private replies.
*
* @since 1.3.3
*
* @return void
*/
public function filter_capability() {
$this->capability = apply_filters( 'bbp_private_replies_capability', $this->capability );
}
/**
* Retrieves the no reply address.
*
* @since 1.3.3
*
* @return string
*/
public function get_no_reply() {
return apply_filters( 'bbp_private_replies_no_reply_address', bbp_get_do_not_reply_address() );
}
/**
* Outputs the "Set as private reply" checkbox
*
* @since 1.0
*
* @return void
*/
public function checkbox() {
?>
<p>
<input name="bbp_private_reply" id="bbp_private_reply" type="checkbox"<?php checked( '1', $this->is_private( bbp_get_reply_id() ) ); ?> value="1" tabindex="<?php bbp_tab_index(); ?>" />
<?php if ( bbp_is_reply_edit() && ( get_the_author_meta( 'ID' ) != bbp_get_current_user_id() ) ) : ?>
<label for="bbp_private_reply"><?php esc_html_e( "Set author's post as private.", 'ama-core' ); ?></label>
<?php else : ?>
<label for="bbp_private_reply"><?php esc_html_e( 'Set as private reply', 'ama-core' ); ?></label>
<?php endif; ?>
</p>
<?php
}
/**
* Stores the private state on reply creation and edit
*
* @since 1.0
*
* @param $reply_id int The ID of the reply
* @param $topic_id int The ID of the topic the reply belongs to
* @param $forum_id int The ID of the forum the topic belongs to
* @param $anonymous_data bool Are we posting as an anonymous user?
* @param $author_id int The ID of user creating the reply, or the ID of the replie's author during edit
* @param $is_edit bool Are we editing a reply?
*
* @return void
*/
public function update_reply( $reply_id = 0, $topic_id = 0, $forum_id = 0, $anonymous_data = false, $author_id = 0, $is_edit = false ) {
if ( isset( $_POST['bbp_private_reply'] ) ) {
update_post_meta( $reply_id, '_bbp_reply_is_private', '1' );
} else {
delete_post_meta( $reply_id, '_bbp_reply_is_private' );
}
}
/**
* Determines if a reply is marked as private
*
* @since 1.0
*
* @param $reply_id int The ID of the reply
*
* @return bool
*/
public function is_private( $reply_id = 0 ) {
$retval = false;
// Checking a specific reply id
if ( ! empty( $reply_id ) ) {
$reply = bbp_get_reply( $reply_id );
$reply_id = ! empty( $reply ) ? $reply->ID : 0;
// Using the global reply id
} elseif ( bbp_get_reply_id() ) {
$reply_id = bbp_get_reply_id();
// Use the current post id
} elseif ( ! bbp_get_reply_id() ) {
$reply_id = get_the_ID();
}
if ( ! empty( $reply_id ) ) {
$retval = get_post_meta( $reply_id, '_bbp_reply_is_private', true );
}
return (bool) apply_filters( 'bbp_reply_is_private', (bool) $retval, $reply_id );
}
/**
* Hides the reply content for users that do not have permission to view it
*
* @since 1.0
*
* @param $content string The content of the reply
* @param $reply_id int The ID of the reply
*
* @return string
*/
public function hide_reply( $content = '', $reply_id = 0 ) {
if ( empty( $reply_id ) ) {
$reply_id = bbp_get_reply_id( $reply_id );
}
if ( $this->is_private( $reply_id ) ) {
$can_view = false;
$current_user = is_user_logged_in() ? wp_get_current_user() : false;
$topic_author = bbp_get_topic_author_id();
$reply_author = bbp_get_reply_author_id( $reply_id );
if ( ! empty( $current_user ) && $topic_author === $current_user->ID && user_can( $reply_author, $this->capability ) ) {
// Let the thread author view replies if the reply author is from a moderator
$can_view = true;
}
if ( ! empty( $current_user ) && $reply_author === $current_user->ID ) {
// Let the reply author view their own reply
$can_view = true;
}
if ( current_user_can( $this->capability ) ) {
// Let moderators view all replies
$can_view = true;
}
if ( ! $can_view ) {
$content = '<div class="alert alert-danger">' . esc_html__( 'This reply has been marked as private.', 'ama-core' ) . '</div>';
} else {
$content = '<div class="alert alert-info">' . esc_html__( 'This is a private reply.', 'ama-core' ) . '</div>' . $content;
}
}
return $content;
}
/**
* Prevents a New Reply notification from being sent if the user doesn't have permission to view it
*
* @since 1.0
*
* @param $message string The email message
* @param $reply_id int The ID of the reply
* @param $topic_id int The ID of the reply's topic
*
* @return mixed
*/
public function prevent_subscription_email( $message, $reply_id, $topic_id ) {
if ( $this->is_private( $reply_id ) ) {
$this->subscription_email( $message, $reply_id, $topic_id );
return false;
}
return $message; // message unchanged
}
/**
* Sends the new reply notification email to moderators on private replies
*
* @since 1.2
*
* @param $message string The email message
* @param $reply_id int The ID of the reply
* @param $topic_id int The ID of the reply's topic
*
* @return void
*/
public function subscription_email( $message, $reply_id, $topic_id ) {
if ( ! $this->is_private( $reply_id ) ) {
return false; // reply isn't private so do nothing
}
$topic_author = bbp_get_topic_author_id( $topic_id );
$reply_author = bbp_get_reply_author_id( $reply_id );
$reply_author_name = bbp_get_reply_author_display_name( $reply_id );
// 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 );
$subject = apply_filters( 'bbp_subscription_mail_title', '[' . $blog_name . '] ' . $topic_title, $reply_id, $topic_id );
// Array to hold BCC's
$headers = [];
// Setup the From header
$headers[] = 'From: ' . get_bloginfo( 'name' ) . ' <' . $this->get_no_reply() . '>';
// Get topic subscribers and bail if empty
$user_ids = bbp_get_topic_subscribers( $topic_id, true );
if ( empty( $user_ids ) ) {
return false;
}
// 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;
}
$should_notify_op = user_can( $reply_author, $this->capability ) && (int) $topic_author === (int) $user_id;
if ( user_can( $user_id, $this->capability ) || $should_notify_op ) {
// Get email address of subscribed user
$headers[] = 'Bcc: ' . get_userdata( $user_id )->user_email;
}
}
wp_mail( $this->get_no_reply(), $subject, $message, $headers );
}
/**
* Adds a new class to replies that are marked as private
*
* @since 1.0
*
* @param $classes array An array of current class names
*
* @return bool
*/
public function reply_post_class( $classes ) {
$reply_id = bbp_get_reply_id();
// only apply the class to replies
if ( bbp_get_reply_post_type() != get_post_type( $reply_id ) ) {
return $classes;
}
if ( $this->is_private( $reply_id ) ) {
$classes[] = 'bbp-private-reply';
}
return $classes;
}
} // end class
// instantiate our plugin's class.
$GLOBALS['bbp_private_replies'] = new BBP_Private_Replies();
?>