<?php
/**
 * BuddyPress Friend Filters.
 *
 * @package BuddyBoss\Connections\Filters
 * @since BuddyPress 1.7.0
 */

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

/**
 * Filter BP_User_Query::populate_extras to add confirmed friendship status.
 *
 * Each member in the user query is checked for confirmed friendship status
 * against the logged-in user.
 *
 * @since BuddyPress 1.7.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param BP_User_Query $user_query   The BP_User_Query object.
 * @param string        $user_ids_sql Comma-separated list of user IDs to fetch extra
 *                                    data for, as determined by BP_User_Query.
 */
function bp_friends_filter_user_query_populate_extras( BP_User_Query $user_query, $user_ids_sql ) {
	global $wpdb;

	// Stop if user isn't logged in.
	if ( ! $user_id = bp_loggedin_user_id() ) {
		return;
	}

	$maybe_friend_ids = wp_parse_id_list( $user_ids_sql );

	// Bulk prepare the friendship cache.
	BP_Friends_Friendship::update_bp_friends_cache( $user_id, $maybe_friend_ids );

	foreach ( $maybe_friend_ids as $friend_id ) {
		$status = BP_Friends_Friendship::check_is_friend( $user_id, $friend_id );
		$user_query->results[ $friend_id ]->friendship_status = $status;
		if ( 'is_friend' == $status ) {
			$user_query->results[ $friend_id ]->is_friend = 1;
		}
	}

}
add_filter( 'bp_user_query_populate_extras', 'bp_friends_filter_user_query_populate_extras', 4, 2 );

/**
 * Set up media arguments for use with the 'friends' scope.
 *
 * For details on the syntax, see {@link BP_Media_Query}.
 *
 * @since BuddyBoss 1.1.9
 *
 * @param array $retval Empty array by default.
 * @param array $filter Current activity arguments.
 * @return array
 */
function bp_friends_filter_media_scope( $retval = array(), $filter = array() ) {

	// Determine the user_id.
	if ( ! empty( $filter['user_id'] ) ) {
		$user_id = $filter['user_id'];
	} else {
		$user_id = bp_displayed_user_id()
			? bp_displayed_user_id()
			: bp_loggedin_user_id();
	}

	// Determine friends of user.
	$friends = friends_get_friend_user_ids( $user_id );
	if ( empty( $friends ) ) {
		$friends = array( 0 );
	}

	if ( $user_id !== bp_loggedin_user_id() ) {
		array_push( $friends, bp_loggedin_user_id() );
	}

	if ( ! bp_is_profile_media_support_enabled() ) {
		$friends = array( 0 );
	}

	$retval = array(
		'relation' => 'AND',
		array(
			'column'  => 'user_id',
			'compare' => 'IN',
			'value'   => (array) $friends,
		),
		array(
			'column' => 'privacy',
			'value'  => 'friends',
		),
	);

	if ( ! bp_is_profile_albums_support_enabled() ) {
		$retval[] = array(
			'column'  => 'album_id',
			'compare' => '=',
			'value'   => '0',
		);
	}

	if ( ! empty( $filter['search_terms'] ) ) {
		$retval[] = array(
			'relation' => 'OR',
			array(
				'column'  => 'title',
				'compare' => 'LIKE',
				'value'   => $filter['search_terms'],
			),
			array(
				'column'  => 'description',
				'compare' => 'LIKE',
				'value'   => $filter['search_terms'],
			)
		);
	}

	return $retval;
}
add_filter( 'bp_media_set_friends_scope_args', 'bp_friends_filter_media_scope', 10, 2 );

/**
 * Set up video arguments for use with the 'friends' scope.
 *
 * For details on the syntax, see {@link BP_Video_Query}.
 *
 * @since BuddyBoss 1.5.7
 *
 * @param array $retval Empty array by default.
 * @param array $filter Current activity arguments.
 * @return array
 */
function bp_friends_filter_video_scope( $retval = array(), $filter = array() ) {

	// Determine the user_id.
	if ( ! empty( $filter['user_id'] ) ) {
		$user_id = $filter['user_id'];
	} else {
		$user_id = bp_displayed_user_id()
			? bp_displayed_user_id()
			: bp_loggedin_user_id();
	}

	// Determine friends of user.
	$friends = friends_get_friend_user_ids( $user_id );
	if ( empty( $friends ) ) {
		$friends = array( 0 );
	}

	if ( bp_loggedin_user_id() !== (int) $user_id ) {
		array_push( $friends, bp_loggedin_user_id() );
	}

	if ( ! bp_is_profile_video_support_enabled() ) {
		$friends = array( 0 );
	}

	$retval = array(
		'relation' => 'AND',
		array(
			'column'  => 'user_id',
			'compare' => 'IN',
			'value'   => (array) $friends,
		),
		array(
			'column' => 'privacy',
			'value'  => 'friends',
		),
	);

	if ( ! bp_is_profile_albums_support_enabled() ) {
		$retval[] = array(
			'column'  => 'album_id',
			'compare' => '=',
			'value'   => '0',
		);
	}

	if ( ! empty( $filter['search_terms'] ) ) {
		$retval[] = array(
			'relation' => 'OR',
			array(
				'column'  => 'title',
				'compare' => 'LIKE',
				'value'   => $filter['search_terms'],
			),
			array(
				'column'  => 'description',
				'compare' => 'LIKE',
				'value'   => $filter['search_terms'],
			)
		);
	}

	return $retval;
}
add_filter( 'bp_video_set_friends_scope_args', 'bp_friends_filter_video_scope', 10, 2 );

/**
 * Set up media arguments for use with the 'friends' scope.
 *
 * For details on the syntax, see {@link BP_Media_Query}.
 *
 * @since BuddyBoss 1.1.9
 *
 * @param array $retval Empty array by default.
 * @param array $filter Current activity arguments.
 * @return array
 */
function bp_friends_filter_document_scope( $retval = array(), $filter = array() ) {

	// Determine the user_id.
	if ( ! empty( $filter['user_id'] ) ) {
		$user_id = $filter['user_id'];
	} else {
		$user_id = bp_displayed_user_id()
			? bp_displayed_user_id()
			: bp_loggedin_user_id();
	}

	$folder_id = 0;
	$folders   = array();
	if ( ! empty( $filter['folder_id'] ) ) {
		$folder_id = (int) $filter['folder_id'];
	}

	// Determine friends of user.
	$friends = friends_get_friend_user_ids( $user_id );
	if ( empty( $friends ) ) {
		$friends = array( 0 );
	}

	if ( $user_id !== bp_loggedin_user_id() ) {
		array_push( $friends, bp_loggedin_user_id() );
	}

	if ( ! empty( $filter['search_terms'] ) ) {
		if ( ! empty( $folder_id ) ) {
			$folder_ids           = array();
			$user_root_folder_ids = bp_document_get_folder_children( (int) $folder_id );
			if ( $user_root_folder_ids ) {
				foreach ( $user_root_folder_ids as $single_folder ) {
					$single_folder_ids = bp_document_get_folder_children( (int) $single_folder );
					if ( $single_folder_ids ) {
						array_merge( $folder_ids, $single_folder_ids );
					}
					array_push( $folder_ids, $single_folder );
				}
			}
			$folder_ids[] = $folder_id;
			$folders      = array(
				'column'  => 'parent',
				'compare' => 'IN',
				'value'   => $folder_ids,
			);
		}
	} else {
		$folders = array(
			'column' => 'folder_id',
			'value'  => 0,
		);
	}

	if ( ! bp_is_profile_document_support_enabled() ) {
		$friends = array( 0 );
	}

	$args = array(
		'relation' => 'AND',
		array(
			'column'  => 'user_id',
			'compare' => 'IN',
			'value'   => (array) $friends,
		),
		array(
			'column' => 'privacy',
			'value'  => 'friends',
		),
		$folders,
	);

	return $args;
}
add_filter( 'bp_document_set_document_friends_scope_args', 'bp_friends_filter_document_scope', 10, 2 );

/**
 * Set up media arguments for use with the 'friends' scope.
 *
 * For details on the syntax, see {@link BP_Media_Query}.
 *
 * @since BuddyBoss 1.1.9
 *
 * @param array $retval Empty array by default.
 * @param array $filter Current activity arguments.
 * @return array
 */
function bp_friends_filter_folder_scope( $retval = array(), $filter = array() ) {

	// Determine the user_id.
	if ( ! empty( $filter['user_id'] ) ) {
		$user_id = (int) $filter['user_id'];
	} else {
		$user_id = bp_displayed_user_id()
			? bp_displayed_user_id()
			: bp_loggedin_user_id();
	}

	$folder_id = 0;
	$folders   = array();
	if ( ! empty( $filter['folder_id'] ) ) {
		$folder_id = (int) $filter['folder_id'];
	}

	// Determine friends of user.
	$friends = friends_get_friend_user_ids( $user_id );
	if ( empty( $friends ) ) {
		$friends = array( 0 );
	}

	if ( $user_id !== bp_loggedin_user_id() ) {
		array_push( $friends, bp_loggedin_user_id() );
	}

	if ( ! empty( $filter['search_terms'] ) ) {
		if ( ! empty( $folder_id ) ) {
			$folder_ids           = array();
			$user_root_folder_ids = bp_document_get_folder_children( (int) $folder_id );
			if ( $user_root_folder_ids ) {
				foreach ( $user_root_folder_ids as $single_folder ) {
					$single_folder_ids = bp_document_get_folder_children( (int) $single_folder );
					if ( $single_folder_ids ) {
						array_merge( $folder_ids, $single_folder_ids );
					}
					array_push( $folder_ids, $single_folder );
				}
			}
			$folder_ids[] = $folder_id;
			$folders      = array(
				'column'  => 'parent',
				'compare' => 'IN',
				'value'   => $folder_ids,
			);
		}
	} else {
		$folders = array(
			'column' => 'parent',
			'value'  => 0,
		);
	}

	if ( ! bp_is_profile_document_support_enabled() ) {
		$friends = array( 0 );
	}

	$args = array(
		'relation' => 'AND',
		array(
			'column'  => 'user_id',
			'compare' => 'IN',
			'value'   => (array) $friends,
		),
		array(
			'column'  => 'privacy',
			'compare' => '=',
			'value'   => 'friends',
		),
		$folders,
	);

	return $args;
}
add_filter( 'bp_document_set_folder_friends_scope_args', 'bp_friends_filter_folder_scope', 10, 2 );

/**
 * Add Connections-related settings to the Settings > Notifications page.
 *
 * @since BuddyPress 1.0.0
 */
function friends_screen_notification_settings() {

	// Bail out if legacy method not enabled.
	if ( false === bb_enabled_legacy_email_preference() ) {
		return;
	}

	if ( ! $send_requests = bp_get_user_meta( bp_displayed_user_id(), 'notification_friends_friendship_request', true ) ) {
		$send_requests = 'yes';
	}

	if ( ! $accept_requests = bp_get_user_meta( bp_displayed_user_id(), 'notification_friends_friendship_accepted', true ) ) {
		$accept_requests = 'yes';
	}
	?>

	<table class="notification-settings" id="friends-notification-settings">
		<thead>
		<tr>
			<th class="icon"></th>
			<th class="title"><?php esc_html_e( 'Connections', 'buddyboss' ); ?></th>
			<th class="yes"><?php esc_html_e( 'Yes', 'buddyboss' ); ?></th>
			<th class="no"><?php esc_html_e( 'No', 'buddyboss' ); ?></th>
		</tr>
		</thead>

		<tbody>
		<tr id="friends-notification-settings-request">
			<td></td>
			<td><?php esc_html_e( 'A member invites you to connect', 'buddyboss' ); ?></td>
			<td class="yes">
				<div class="bp-radio-wrap">
					<input type="radio" name="notifications[notification_friends_friendship_request]" id="notification-friends-friendship-request-yes" class="bs-styled-radio" value="yes" <?php checked( $send_requests, 'yes', true ); ?> />
					<label for="notification-friends-friendship-request-yes"><span class="bp-screen-reader-text"><?php esc_html_e( 'Yes, send email', 'buddyboss' ); ?></span></label>
				</div>
			</td>
			<td class="no">
				<div class="bp-radio-wrap">
					<input type="radio" name="notifications[notification_friends_friendship_request]" id="notification-friends-friendship-request-no" class="bs-styled-radio" value="no" <?php checked( $send_requests, 'no', true ); ?> />
					<label for="notification-friends-friendship-request-no"><span class="bp-screen-reader-text"><?php esc_html_e( 'No, do not send email', 'buddyboss' ); ?></span></label>
				</div>
			</td>
		</tr>
		<tr id="friends-notification-settings-accepted">
			<td></td>
			<td><?php esc_html_e( 'A member accepts your connection request', 'buddyboss' ); ?></td>
			<td class="yes">
				<div class="bp-radio-wrap">
					<input type="radio" name="notifications[notification_friends_friendship_accepted]" id="notification-friends-friendship-accepted-yes" class="bs-styled-radio" value="yes" <?php checked( $accept_requests, 'yes', true ); ?> />
					<label for="notification-friends-friendship-accepted-yes"><span class="bp-screen-reader-text"><?php esc_html_e( 'Yes, send email', 'buddyboss' ); ?></span></label>
				</div>
			</td>
			<td class="no">
				<div class="bp-radio-wrap">
					<input type="radio" name="notifications[notification_friends_friendship_accepted]" id="notification-friends-friendship-accepted-no" class="bs-styled-radio" value="no" <?php checked( $accept_requests, 'no', true ); ?> />
					<label for="notification-friends-friendship-accepted-no"><span class="bp-screen-reader-text"><?php esc_html_e( 'No, do not send email', 'buddyboss' ); ?></span></label>
				</div>
			</td>
		</tr>

		<?php

		/**
		 * Fires after the last table row on the friends notification screen.
		 *
		 * @since BuddyPress 1.0.0
		 */
		do_action( 'friends_screen_notification_settings' );
		?>

		</tbody>
	</table>

	<?php

}

add_action( 'bp_notification_settings', 'friends_screen_notification_settings', 15 );

/**
 * Register the friends notifications.
 *
 * @since BuddyBoss 1.9.3
 */
function bb_load_friends_notifications() {
	if ( class_exists( 'BP_Friends_Notification' ) ) {
		BP_Friends_Notification::instance();
	}
}
// Load Group Notifications.
add_action( 'bp_friends_includes', 'bb_load_friends_notifications' );

/**
 * Function to prevent friendship to that user who has blocked and who is blocked the current user.
 *
 * @since BuddyBoss 2.3.50
 *
 * @param BP_Friends_Friendship $value Current friendship request object.
 */
function bb_friends_friendship_before_save( $value ) {
	if ( bp_is_active( 'moderation' ) ) {
		if (
			bb_moderation_is_user_blocked_by( $value->friend_user_id ) ||
			bp_moderation_is_user_blocked( $value->friend_user_id )
		) {
			$value->friend_user_id = '';
		}
	}
}

add_action( 'friends_friendship_before_save', 'bb_friends_friendship_before_save', 10, 1 );