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