<?php
/**
 * Exit if accessed directly.
 *
 * @package BuddyBoss\Video
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

add_action( 'bp_video_album_after_save', 'bp_video_update_video_privacy' );
add_action( 'delete_attachment', 'bp_video_delete_attachment_video', 0 );

// Activity.

// Theatre template.
add_action( 'bp_after_directory_activity_list', 'bp_video_add_theatre_template' );
add_action( 'bp_after_single_activity_content', 'bp_video_add_theatre_template' );
add_action( 'bp_after_member_activity_content', 'bp_video_add_theatre_template' );
add_action( 'bp_after_group_activity_content', 'bp_video_add_theatre_template' );
add_action( 'bp_after_single_activity', 'bp_video_add_theatre_template' );

add_action( 'bp_activity_entry_content', 'bp_video_activity_entry' );
add_action( 'bp_activity_after_comment_content', 'bp_video_activity_comment_entry' );
add_action( 'bp_activity_posted_update', 'bp_video_update_activity_video_meta', 10, 3 );
add_action( 'bp_groups_posted_update', 'bp_video_groups_activity_update_video_meta', 10, 4 );
add_action( 'bp_activity_comment_posted', 'bp_video_activity_comments_update_video_meta', 10, 3 );
add_action( 'bp_activity_comment_posted_notification_skipped', 'bp_video_activity_comments_update_video_meta', 10, 3 );
add_action( 'bp_activity_after_delete', 'bp_video_delete_activity_video' ); // Delete activity videos.
add_action( 'bp_activity_after_save', 'bp_video_activity_update_video_privacy', 2 );
add_filter( 'bp_activity_get_edit_data', 'bp_video_get_edit_activity_data' );

// Forums.
add_action( 'bbp_template_after_single_topic', 'bp_video_add_theatre_template' );
add_action( 'bbp_new_reply', 'bp_video_forums_new_post_video_save', 999 );
add_action( 'bbp_new_topic', 'bp_video_forums_new_post_video_save', 999 );
add_action( 'edit_post', 'bp_video_forums_new_post_video_save', 999 );

add_filter( 'bbp_get_reply_content', 'bp_video_forums_embed_attachments', 98, 2 );
add_filter( 'bbp_get_topic_content', 'bp_video_forums_embed_attachments', 98, 2 );

// Messages..
add_action( 'messages_message_sent', 'bp_video_attach_video_to_message' );
add_action( 'bp_messages_thread_after_delete', 'bp_video_messages_delete_attached_video', 10, 2 ); // Delete thread videos.
add_action( 'bp_messages_thread_messages_after_update', 'bp_video_user_messages_delete_attached_video', 10, 4 ); // Delete messages videos.
add_filter( 'bp_messages_message_validated_content', 'bp_video_message_validated_content', 20, 3 );

// Core tools.
add_filter( 'bp_repair_list', 'bp_video_add_admin_repair_items' );

// Download Video.
add_action( 'init', 'bp_video_download_url_file' );

// Delete symlinks for videos when before saved.
add_action( 'bp_video_before_save', 'bb_video_delete_symlinks' );

// Clear video symlinks on delete.
add_action( 'bp_video_before_delete', 'bp_video_clear_video_symlinks_on_delete', 10 );

// Create symlinks for videos when saved.
add_action( 'bp_video_after_save', 'bb_video_create_symlinks' );

add_filter( 'bb_ajax_activity_update_privacy', 'bb_video_update_video_symlink', 99, 2 );

add_filter( 'bb_check_ios_device', 'bb_video_safari_popup_video_play', 1 );

add_action( 'bp_add_rewrite_rules', 'bb_setup_video_preview' );
add_filter( 'query_vars', 'bb_setup_query_video_preview' );
add_action( 'template_include', 'bb_setup_template_for_video_preview', PHP_INT_MAX );

// Setup rewrite rule to access attachment video.
add_action( 'bp_add_rewrite_rules', 'bb_setup_attachment_video_preview' );
add_filter( 'query_vars', 'bb_setup_attachment_video_preview_query' );
add_action( 'template_include', 'bb_setup_attachment_video_preview_template', PHP_INT_MAX );

add_action( 'bb_video_upload', 'bb_messages_video_save' );

add_filter( 'bb_activity_comment_get_edit_data', 'bp_video_get_edit_activity_data' );

add_filter( 'bp_search_label_search_type', 'bb_video_search_label_search' );

/**
 * Add video theatre template for activity pages.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_add_theatre_template() {
	bp_get_template_part( 'video/theatre' );
}

/**
 * Get activity entry video to render on front end
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_activity_entry() {
	global $activities_template;

	$activity = '';
	if ( isset( $activities_template->activity ) ) {
		$activity = $activities_template->activity;
	}

	$is_media = bb_video_get_activity_video(
		$activity,
		array(
			'user_id' => false
		)
	);

	if ( ! empty( $is_media ) ) {
		print $is_media;
	}
}

/**
 * Append the video content to activity read more content
 *
 * @since BuddyBoss 1.7.0
 *
 * @param string $content  content.
 * @param object $activity Activity object.
 *
 * @return string
 */
function bp_video_activity_append_video( $content, $activity ) {

	$is_video = bb_video_get_activity_video( $activity );
	if ( ! empty( $is_video ) ) {
		$content .= $is_video;
	}

	return $content;
}

/**
 * Get activity comment entry video to render on front end.
 *
 * @since BuddyBoss 1.7.0
 *
 * @param int $comment_id Comment id.
 */
function bp_video_activity_comment_entry( $comment_id ) {
	global $video_template;

	$activity_metas = bb_activity_get_metadata( $comment_id );
	$video_ids      = ! empty( $activity_metas['bp_video_ids'][0] ) ? $activity_metas['bp_video_ids'][0] : '';
	if ( empty( $video_ids ) ) {
		return;
	}

	$comment  = new BP_Activity_Activity( $comment_id );
	$activity = new BP_Activity_Activity( $comment->item_id );

	$args = array(
		'include'  => $video_ids,
		'order_by' => 'menu_order',
		'sort'     => 'ASC',
		'user_id'  => false,
		'per_page' => 0,
	);

	if ( bp_is_active( 'groups' ) && buddypress()->groups->id === $activity->component ) {
		if ( bp_is_group_video_support_enabled() ) {
			$args['privacy'] = array( 'comment' );
			if ( ! bp_is_group_albums_support_enabled() ) {
				$args['album_id'] = 'existing-video';
			}
		} else {
			$args['privacy']  = array( '0' );
			$args['album_id'] = 'existing-video';
		}
	} else {
		$args['privacy'] = bp_video_query_privacy( $activity->user_id, 0, $activity->component );
		if ( ! bp_is_profile_video_support_enabled() ) {
			$args['user_id'] = 'null';
		}
		if ( ! bp_is_profile_albums_support_enabled() ) {
			$args['album_id'] = 'existing-video';
		}
	}

	$args['privacy'] = array( 'comment' );
	if ( ! isset( $args['album_id'] ) ) {
		$args['album_id'] = 'existing-video';
	}

	if (
		bp_is_active( 'forums' )
		&& in_array( $activity->type, array( 'bbp_forum_create', 'bbp_topic_create', 'bbp_reply_create' ), true )
		&& bp_is_forums_video_support_enabled()
	) {
		$args['privacy'][] = 'forums';
	}

	if ( ! empty( $video_ids ) && bp_has_video( $args ) ) {
		$max_length = bb_video_get_activity_comment_max_thumb_length();
		$classes    = array(
			esc_attr( 'bb-video-length-' . ( $video_template->video_count > $max_length ? $max_length : $video_template->video_count ) ),
			( $video_template->video_count > $max_length ? esc_attr( ' bb-video-length-more' ) : '' ),
		);
		?>
		<div class="bb-activity-video-wrap <?php echo esc_attr( implode( ' ', array_filter( $classes ) ) ); ?>">
			<?php
			bp_get_template_part( 'video/add-video-thumbnail' );
			bp_get_template_part( 'video/video-move' );
			while ( bp_video() ) {
				bp_the_video();
				bp_get_template_part( 'video/activity-entry' );
			}
			?>
		</div>
		<?php
	}
}

/**
 * Update video for activity
 *
 * @param string $content     content.
 * @param int    $user_id     User id.
 * @param int    $activity_id Activity id.
 *
 * @since BuddyBoss 1.7.0
 *
 * @return bool
 */
function bp_video_update_activity_video_meta( $content, $user_id, $activity_id ) {
	global $bp_activity_post_update, $bp_activity_post_update_id, $bp_activity_edit, $bb_activity_comment_edit;

	$post_video       = filter_input( INPUT_POST, 'video', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY );
	$post_edit        = bb_filter_input_string( INPUT_POST, 'edit' );
	$post_action      = bb_filter_input_string( INPUT_POST, 'action' );
	$post_privacy     = bb_filter_input_string( INPUT_POST, 'privacy' );
	$moderated_videos = bp_activity_get_meta( $activity_id, 'bp_video_ids', true );

	if ( ! empty( $post_video ) ) {
		$video_order = array_column( $post_video, 'menu_order' );
		array_multisort( $video_order, SORT_ASC, $post_video );
	}

	if ( bp_is_active( 'moderation' ) && ! empty( $moderated_videos ) ) {
		$moderated_videos = explode( ',', $moderated_videos );
		foreach ( $moderated_videos as $video_id ) {
			if ( bp_moderation_is_content_hidden( $video_id, BP_Moderation_Video::$moderation_type ) ) {
				$bp_video                   = new BP_Video( $video_id );
				$post_video[]['video_id']   = $video_id;
				$post_video[]['album_id']   = $bp_video->album_id;
				$post_video[]['group_id']   = $bp_video->group_id;
				$post_video[]['menu_order'] = $bp_video->menu_order;
			}
		}
	}

	if ( ! isset( $post_video ) || empty( $post_video ) ) {

		// delete video ids and meta for activity if empty video in request.
		if (
			! empty( $activity_id ) &&
			(
				(
					$bp_activity_edit && isset( $post_edit )
				) ||
				(
					$bb_activity_comment_edit && isset( $_POST['edit_comment'] )
				)
			)
		) {
			$old_video_ids = bp_activity_get_meta( $activity_id, 'bp_video_ids', true );

			if ( ! empty( $old_video_ids ) ) {
				// Delete video if not exists anymore in activity.
				$old_video_ids = explode( ',', $old_video_ids );
				if ( ! empty( $old_video_ids ) ) {
					foreach ( $old_video_ids as $video_id ) {
						bp_video_delete( array( 'id' => $video_id ), 'activity' );
					}
				}
				bp_activity_delete_meta( $activity_id, 'bp_video_ids' );

				// Delete video meta from activity for activity comment.
				if ( $bb_activity_comment_edit ) {
					bp_activity_delete_meta( $activity_id, 'bp_video_id' );
					bp_activity_delete_meta( $activity_id, 'bp_video_activity' );
				}
			}
		}
		return false;
	}

	$bp_activity_post_update    = true;
	$bp_activity_post_update_id = $activity_id;

	// Update activity comment attached video privacy with parent one.
	if ( ! empty( $activity_id ) && isset( $post_action ) && 'new_activity_comment' === $post_action ) {
		$parent_activity = new BP_Activity_Activity( $activity_id );
		if ( 'groups' === $parent_activity->component ) {
			$_POST['privacy'] = 'grouponly';
		} elseif ( ! empty( $parent_activity->privacy ) ) {
			$_POST['privacy'] = $parent_activity->privacy;
		}
	}

	remove_action( 'bp_activity_posted_update', 'bp_video_update_activity_video_meta', 10, 3 );
	remove_action( 'bp_groups_posted_update', 'bp_video_groups_activity_update_video_meta', 10, 4 );
	remove_action( 'bp_activity_comment_posted', 'bp_video_activity_comments_update_video_meta', 10, 3 );
	remove_action( 'bp_activity_comment_posted_notification_skipped', 'bp_video_activity_comments_update_video_meta', 10, 3 );
	remove_action( 'bp_activity_posted_update', 'bb_activity_at_name_send_emails', 12, 3 );

	$video_ids = bp_video_add_handler( $post_video, $post_privacy );

	add_action( 'bp_activity_posted_update', 'bp_video_update_activity_video_meta', 10, 3 );
	add_action( 'bp_groups_posted_update', 'bp_video_groups_activity_update_video_meta', 10, 4 );
	add_action( 'bp_activity_comment_posted', 'bp_video_activity_comments_update_video_meta', 10, 3 );
	add_action( 'bp_activity_comment_posted_notification_skipped', 'bp_video_activity_comments_update_video_meta', 10, 3 );
	add_action( 'bp_activity_posted_update', 'bb_activity_at_name_send_emails', 12, 3 );

	// save video meta for activity.
	if ( ! empty( $activity_id ) ) {

		// Delete video if not exists in current video ids.
		if ( isset( $post_edit ) || isset( $_POST['edit_comment'] ) ) {
			$old_video_ids = bp_activity_get_meta( $activity_id, 'bp_video_ids', true );
			$old_video_ids = array_filter( explode( ',', $old_video_ids ) );

			if ( ! empty( $old_video_ids ) ) {

				foreach ( $old_video_ids as $video_id ) {
					if ( bp_is_active( 'moderation' ) && bp_moderation_is_content_hidden( $video_id, BP_Moderation_Video::$moderation_type ) && ! in_array( $video_id, $video_ids ) ) {
						$video_ids[] = $video_id;
					}
				    if ( ! in_array( $video_id, $video_ids ) ) { // phpcs:ignore
						bp_video_delete( array( 'id' => $video_id ), 'activity' );
					}
				}

				// This is hack to update/delete parent activity if new video added in edit.
				bp_activity_update_meta( $activity_id, 'bp_video_ids', implode( ',', array_unique( array_merge( $video_ids, $old_video_ids ) ) ) );
			}
		}

		// update new video ids here in the activity meta.
		bp_activity_update_meta( $activity_id, 'bp_video_ids', implode( ',', $video_ids ) );
	}
}

/**
 * Update video for group activity
 *
 * @param string $content     content.
 * @param int    $user_id     User id.
 * @param int    $group_id    Group id.
 * @param int    $activity_id Activity id.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_groups_activity_update_video_meta( $content, $user_id, $group_id, $activity_id ) {
	bp_video_update_activity_video_meta( $content, $user_id, $activity_id );
}

/**
 * Update video for activity comment
 *
 * @param int    $comment_id comment id.
 * @param string $r          parameter.
 * @param object $activity   activity object.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_activity_comments_update_video_meta( $comment_id, $r, $activity ) {
	global $bp_new_activity_comment;
	$bp_new_activity_comment = $comment_id;
	bp_video_update_activity_video_meta( false, false, $comment_id );
}

/**
 * Delete video when related activity is deleted.
 *
 * @since BuddyBoss 1.7.0
 *
 * @param array $activities activity array.
 */
function bp_video_delete_activity_video( $activities ) {
	if ( ! empty( $activities ) ) {
		remove_action( 'bp_activity_after_delete', 'bp_video_delete_activity_video' );
		foreach ( $activities as $activity ) {

			// Do not delete attached video, if the activity belongs to a forum topic/reply.
			// Attached video could still be used inside that component.
			if (
				! empty( $activity->type ) &&
				in_array( $activity->type, array( 'bbp_reply_create', 'bbp_topic_create' ), true )
			) {
				continue;
			}

			// Get activity metas.
			$activity_metas = bb_activity_get_metadata( $activity->id );

			$activity_id    = $activity->id;
			$video_activity = $activity_metas['bp_video_activity'][0] ?? '';
			if ( ! empty( $video_activity ) && '1' === $video_activity ) {
				bp_video_delete( array( 'activity_id' => $activity_id ) );
			}

			// get video ids attached to activity.
			$video_ids = ! empty( $activity_metas['bp_video_ids'][0] ) ? $activity_metas['bp_video_ids'][0] : '';
			if ( ! empty( $video_ids ) ) {
				$video_ids = explode( ',', $video_ids );
				foreach ( $video_ids as $video_id ) {
					bp_video_delete( array( 'id' => $video_id ) );
				}
			}
		}
		add_action( 'bp_activity_after_delete', 'bp_video_delete_activity_video' );
	}
}

/**
 * Update video privacy according to album's privacy
 *
 * @since BuddyBoss 1.7.0
 *
 * @param object $album album object.
 */
function bp_video_update_video_privacy( $album ) {

	if ( ! empty( $album->id ) ) {

		$privacy      = $album->privacy;
		$video_ids    = BP_Video::get_album_video_ids( $album->id );
		$activity_ids = array();

		if ( ! empty( $video_ids ) ) {
			foreach ( $video_ids as $video ) {
				$video_obj          = new BP_Video( $video );
				$video_obj->privacy = $privacy;
				$video_obj->save();

				$attachment_id    = $video_obj->attachment_id;
				$main_activity_id = get_post_meta( $attachment_id, 'bp_video_parent_activity_id', true );

				if ( ! empty( $main_activity_id ) ) {
					$activity_ids[] = $main_activity_id;
				}
			}
		}

		if ( ! empty( $activity_ids ) ) {
			$activity_ids = array_unique( $activity_ids );

			foreach ( $activity_ids as $activity_id ) {
				$activity = new BP_Activity_Activity( $activity_id );

				if ( ! empty( $activity ) ) {
					$activity->privacy = $privacy;
					$activity->save();
				}
			}
		}
	}
}

/**
 * Save video when new topic or reply is saved
 *
 * @since BuddyBoss 1.7.0
 *
 * @param int $post_id post id.
 */
function bp_video_forums_new_post_video_save( $post_id ) {

	if ( bp_is_forums_video_support_enabled() && ! empty( $_POST['bbp_video'] ) ) { // phpcs:ignore

		// save activity id if it is saved in forums and enabled in platform settings.
		$main_activity_id = get_post_meta( $post_id, '_bbp_activity_id', true );

		// save video.
		$videos = json_decode( stripslashes( $_POST['bbp_video'] ), true ); // phpcs:ignore

		if ( ! empty( $videos ) ) {
			$video_order = array_column( $videos, 'menu_order' );
			array_multisort( $video_order, SORT_ASC, $videos );
		}

		// fetch currently uploaded video ids.
		$existing_video                = array();
		$existing_video_ids            = get_post_meta( $post_id, 'bp_video_ids', true );
		$existing_video_attachment_ids = array();
		if ( ! empty( $existing_video_ids ) ) {
			$existing_video_ids = explode( ',', $existing_video_ids );

			foreach ( $existing_video_ids as $existing_video_id ) {
				$existing_video[ $existing_video_id ] = new BP_Video( $existing_video_id );

				if ( ! empty( $existing_video[ $existing_video_id ]->attachment_id ) ) {
					$existing_video_attachment_ids[] = $existing_video[ $existing_video_id ]->attachment_id;
				}
			}
		}

		$video_ids = array();
		foreach ( $videos as $video ) {

			$title             = ! empty( $video['name'] ) ? sanitize_text_field( wp_unslash( $video['name'] ) ) : '';
			$attachment_id     = ! empty( $video['id'] ) ? $video['id'] : 0;
			$attached_video_id = ! empty( $video['video_id'] ) ? $video['video_id'] : 0;
			$album_id          = ! empty( $video['album_id'] ) ? $video['album_id'] : 0;
			$group_id          = ! empty( $video['group_id'] ) ? $video['group_id'] : 0;
			$menu_order        = ! empty( $video['menu_order'] ) ? $video['menu_order'] : 0;

			if ( ! empty( $existing_video_attachment_ids ) ) {
				$index = array_search( $attachment_id, $existing_video_attachment_ids ); // phpcs:ignore
				if ( ! empty( $attachment_id ) && false !== $index && ! empty( $existing_video[ $attached_video_id ] ) ) {

					$existing_video[ $attached_video_id ]->menu_order = $menu_order;
					$existing_video[ $attached_video_id ]->save();

					unset( $existing_video_ids[ $index ] );
					$video_ids[] = $attached_video_id;
					continue;
				}
			}

			$video_id = bp_video_add(
				array(
					'attachment_id' => $attachment_id,
					'title'         => $title,
					'album_id'      => $album_id,
					'group_id'      => $group_id,
					'privacy'       => 'forums',
					'error_type'    => 'wp_error',
				)
			);

			if ( ! is_wp_error( $video_id ) ) {

				// Set the Preview image came via JS.
				if ( ! empty( $video['js_preview'] ) ) {
					bp_video_preview_image_by_js( $video );
				}

				$video_ids[] = $video_id;

				// save video is saved in attachment.
				update_post_meta( $attachment_id, 'bp_video_saved', true );
			}
		}

		$video_ids = implode( ',', $video_ids );

		// Save all attachment ids in forums post meta.
		update_post_meta( $post_id, 'bp_video_ids', $video_ids );

		// save video meta for activity.
		if ( ! empty( $main_activity_id ) && bp_is_active( 'activity' ) ) {
			if ( ! empty( $video_ids ) ) {
				bp_activity_update_meta( $main_activity_id, 'bp_video_ids', $video_ids );
			} else {
				bp_activity_delete_meta( $main_activity_id, 'bp_video_ids' );
			}
		}

		// delete videos which were not saved or removed from form.
		if ( ! empty( $existing_video_ids ) ) {
			foreach ( $existing_video_ids as $video_id ) {
				bp_video_delete( array( 'id' => $video_id ) );
			}
		}
	}
}

/**
 * Embed topic or reply attachments in a post
 *
 * @since BuddyBoss 1.7.0
 *
 * @param string $content content.
 * @param int    $id      id of forum.
 *
 * @return string
 */
function bp_video_forums_embed_attachments( $content, $id ) {
	global $video_template;

	// Do not embed attachment in wp-admin area.
	if ( is_admin() || ! bp_is_forums_video_support_enabled() ) {
		return $content;
	}

	$video_ids = get_post_meta( $id, 'bp_video_ids', true );

	if ( ! empty( $video_ids ) && bp_has_video(
		array(
			'include'  => $video_ids,
			'order_by' => 'menu_order',
			'privacy'  => array( 'forums' ),
			'sort'     => 'ASC',
			'per_page' => 0,
		)
	) ) {
		ob_start();
		$classes = array(
			esc_attr( 'bb-media-length-' . $video_template->video_count ),
			( $video_template->video_count > 5 ? esc_attr( ' bb-media-length-more' ) : '' ),
		);
		?>
		<div class="bb-activity-media-wrap forums-video-wrap <?php echo esc_attr( implode( ' ', array_filter( $classes ) ) ); ?>">
			<?php
			bp_get_template_part( 'video/add-video-thumbnail' );
			while ( bp_video() ) {
				bp_the_video();
				bp_get_template_part( 'video/activity-entry' );
			}
			?>
		</div>
		<?php
		$content .= ob_get_clean();
	}

	return $content;
}

/**
 * Put video attachment as media.
 *
 * @since BuddyBoss 2.3.60
 *
 * @param WP_Post $attachment Attachment Post object.
 *
 * @return mixed
 */
function bb_messages_video_save( $attachment ) {
	$thread_id            = ! empty( $_POST['thread_id'] ) ? (int) sanitize_text_field( wp_unslash( $_POST['thread_id'] ) ) : 0;
	$group_id             = ! empty( $_POST['group_id'] ) ? (int) sanitize_text_field( wp_unslash( $_POST['group_id'] ) ) : 0;
	$component            = ! empty( $_POST['component'] ) ? sanitize_text_field( wp_unslash( $_POST['component'] ) ) : '';
	$is_message_component = ( bp_is_group_messages() || bp_is_messages_component() || ( ! empty( $component ) && 'messages' === $component ) );

	if ( empty( $group_id ) && bp_is_group_messages() ) {
		$group = groups_get_current_group();
		if ( ! empty( $group ) ) {
			$group_id = $group->id;
		}
	}

	if (
		$is_message_component &&
		bb_user_has_access_upload_video( $group_id, bp_loggedin_user_id(), 0, $thread_id, 'message' ) &&
		! empty( $attachment )
	) {
		$videos[] = array(
			'id'      => $attachment->ID,
			'name'    => $attachment->post_title,
			'privacy' => 'message',
		);

		remove_action( 'bp_video_add', 'bp_activity_video_add', 9 );
		remove_filter( 'bp_video_add_handler', 'bp_activity_create_parent_video_activity', 9 );

		$video_ids = bp_video_add_handler( $videos, 'message' );

		if ( ! is_wp_error( $video_ids ) ) {
			// Message not actually sent.
			update_post_meta( $attachment->ID, 'bp_video_saved', 0 );

			$thread_id = 0;
			if ( ! empty( $_POST['thread_id'] ) ) {
				$thread_id = absint( $_POST['thread_id'] );
			}

			// Message not actually sent.
			update_post_meta( $attachment->ID, 'thread_id', $thread_id );
		}

		add_action( 'bp_video_add', 'bp_activity_video_add', 9 );
		add_filter( 'bp_video_add_handler', 'bp_activity_create_parent_video_activity', 9 );

		return $video_ids;
	}

	return false;
}

/**
 * Attach video to the message object
 *
 * @since BuddyBoss 1.7.0
 *
 * @param object $message message object.
 */
function bp_video_attach_video_to_message( &$message ) {
	$group_id = ! empty( $_POST['group'] ) ? (int) sanitize_text_field( wp_unslash( $_POST['group'] ) ) : 0;

	if (
		bb_user_has_access_upload_video( $group_id, $message->sender_id, 0, $message->thread_id, 'message' ) &&
		! empty( $message->id ) &&
		(
			! empty( $_POST['video'] ) ||
			! empty( $_POST['bp_video_ids'] )
		)
	) {

		$video_attachments = array();

		if ( ! empty( $_POST['video'] ) ) {
			$video_attachments = $_POST['video'];
		} else if ( ! empty( $_POST['bp_video_ids'] ) ) {
			$video_attachments = $_POST['bp_video_ids'];
		}

		$video_ids = array();

		if ( ! empty( $video_attachments ) ) {
			foreach ( $video_attachments as $attachment ) {

				$attachment_id = ( is_array( $attachment ) && ! empty( $attachment['id'] ) ) ? $attachment['id'] : $attachment;

				// Get media_id from the attachment ID.
				$video_media_id = get_post_meta( $attachment_id, 'bp_video_id', true );
				$video_ids[]    = $video_media_id;

				// Attach already created media.
				$video             = new BP_Video( $video_media_id );
				$video->privacy    = 'message';
				$video->message_id = $message->id;
				$video->save();

				if ( ! empty( $attachment['js_preview'] ) ) {
					$video_array               = json_decode( json_encode( $video ), true );
					$video_array['js_preview'] = $attachment['js_preview'];
					$video_array['id']         = $attachment_id;
					bp_video_preview_image_by_js( $video_array );
				}

				if ( ! empty( $video_media_id ) ) {
					bp_video_add_generate_thumb_background_process( $video_media_id );
				}

				update_post_meta( $video->attachment_id, 'bp_video_saved', true );
				update_post_meta( $video->attachment_id, 'thread_id', $message->thread_id );

			}
			if ( ! empty( $video_ids ) ) {
				bp_messages_update_meta( $message->id, 'bp_video_ids', implode( ',', $video_ids ) );
			}
		}
	}
}

/**
 * Delete video attached to messages
 *
 * @since BuddyBoss 1.7.0
 *
 * @param int   $thread_id   thread id.
 * @param array $message_ids messages array.
 */
function bp_video_messages_delete_attached_video( $thread_id, $message_ids ) {

	if ( ! empty( $message_ids ) ) {
		foreach ( $message_ids as $message_id ) {

			// get video ids attached to message.
			$video_ids = bp_messages_get_meta( $message_id, 'bp_video_ids', true );

			if ( ! empty( $video_ids ) ) {
				$video_ids = explode( ',', $video_ids );
				foreach ( $video_ids as $video_id ) {
					bp_video_delete( array( 'id' => $video_id ) );
				}
			}
		}
	}
}

/**
 * Delete video attached to messages
 *
 * @since BuddyBoss 1.7.0
 *
 * @param int   $thread_id          thread id.
 * @param array $message_ids        messages array.
 * @param int   $user_id            user id.
 * @param array $update_message_ids messages array.
 */
function bp_video_user_messages_delete_attached_video( $thread_id, $message_ids, $user_id, $update_message_ids ) {

	if ( ! empty( $update_message_ids ) ) {
		foreach ( $update_message_ids as $message_id ) {

			// get video ids attached to message..
			$video_ids = bp_messages_get_meta( $message_id, 'bp_video_ids', true );

			if ( ! empty( $video_ids ) ) {
				$video_ids = explode( ',', $video_ids );
				foreach ( $video_ids as $video_id ) {
					bp_video_delete( array( 'id' => $video_id ) );
				}
			}
		}
	}
}

/**
 * Validate message if video is not empty.
 *
 * @since BuddyBoss 2.0.4
 *
 * @param bool         $validated_content True if message is valid, false otherwise.
 * @param string       $content           Message content.
 * @param array|object $post              Request object.
 *
 * @return bool
 */
function bp_video_message_validated_content( $validated_content, $content, $post ) {
	$group_id  = ! empty( $post['group'] ) ? (int) sanitize_text_field( wp_unslash( $post['group'] ) ) : 0;
	$thread_id = ! empty( $post['thread_id'] ) ? (int) sanitize_text_field( wp_unslash( $post['thread_id'] ) ) : 0;

	if (
		! bb_user_has_access_upload_video( $group_id, bp_loggedin_user_id(), 0, $thread_id, 'message' ) ||
		! isset( $post['video'] )
	) {
		return (bool) $validated_content;
	}

	return (bool) ! empty( $post['video'] );
}

/**
 * Delete video entries attached to the attachment
 *
 * @since BuddyBoss 1.7.0
 *
 * @param int $attachment_id ID of the attachment being deleted.
 */
function bp_video_delete_attachment_video( $attachment_id ) {
	global $wpdb;

	$bp = buddypress();

	$video = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$bp->video->table_name} WHERE attachment_id = %d", $attachment_id ) ); // phpcs:ignore

	if ( ! $video ) {
		return false;
	}

	remove_action( 'delete_attachment', 'bp_video_delete_attachment_video', 0 );

	bp_video_delete( array( 'id' => $video->id ), 'attachment' );

	add_action( 'delete_attachment', 'bp_video_delete_attachment_video', 0 );
}

/**
 * Update video privacy when activity is updated.
 *
 * @since BuddyBoss 1.7.0
 *
 * @param BP_Activity_Activity $activity Activity object.
 */
function bp_video_activity_update_video_privacy( $activity ) {
	$activity_metas = bb_activity_get_metadata( $activity->id );
	$video_ids      = ! empty( $activity_metas['bp_video_ids'][0] ) ? $activity_metas['bp_video_ids'][0] : '';

	if ( ! empty( $video_ids ) ) {
		$video_ids = explode( ',', $video_ids );

		foreach ( $video_ids as $video_id ) {
			$video = new BP_Video( $video_id );
			// Do not update the privacy if the video is added to forum.
			if ( ! in_array( $video->privacy, array( 'forums', 'message', 'media', 'document', 'grouponly', 'video' ), true ) && ( 'comment' !== $video->privacy && ! empty( $video->blog_id ) ) ) {
				$video->privacy = $activity->privacy;
				$video->save();
			}
		}
	}
}

/**
 * Set up activity arguments for use with the 'video' scope.
 *
 * @since BuddyBoss 1.7.0
 *
 * @param array $retval Empty array by default.
 * @param array $filter Current activity arguments.
 * @return array $retval Meta Query.
 */
function bp_activity_filter_video_scope( $retval = array(), $filter = array() ) {

	$retval = array(
		'relation' => 'AND',
		array(
			'column'  => 'privacy',
			'value'   => 'video',
			'compare' => '=',
		),
		array(
			'column' => 'hide_sitewide',
			'value'  => 1,
		),
	);

	return $retval;
}
add_filter( 'bp_activity_set_video_scope_args', 'bp_activity_filter_video_scope', 10, 2 );

/**
 * Add video repair list item.
 *
 * @param array $repair_list repair list.
 *
 * @since BuddyBoss 1.7.0
 * @return array Repair list items.
 */
function bp_video_add_admin_repair_items( $repair_list ) {
	if ( bp_is_active( 'activity' ) ) {
		$repair_list[] = array(
			'bp-repair-video',
			esc_html__( 'Repair videos', 'buddyboss' ),
			'bp_video_admin_repair_video',
		);
		$repair_list[] = array(
			'bp-video-forum-privacy-repair',
			esc_html__( 'Repair forum video privacy', 'buddyboss' ),
			'bp_video_forum_privacy_repair',
		);
	}
	return $repair_list;
}

/**
 * Repair BuddyBoss video.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_admin_repair_video() {
	global $wpdb;
	$offset = filter_input( INPUT_POST, 'offset', FILTER_SANITIZE_NUMBER_INT );
	$bp     = buddypress();

	$video_query = "SELECT id, activity_id FROM {$bp->video->table_name} WHERE activity_id != 0 AND type = 'video' LIMIT 50 OFFSET $offset ";
	$videos      = $wpdb->get_results( $video_query );  // phpcs:ignore

	if ( ! empty( $videos ) ) {
		foreach ( $videos as $video ) {
			if ( ! empty( $video->id ) && ! empty( $video->activity_id ) ) {
				$activity = new BP_Activity_Activity( $video->activity_id );
				if ( ! empty( $activity->id ) ) {
					if ( 'activity_comment' === $activity->type ) {
						$activity = new BP_Activity_Activity( $activity->item_id );
					}
					if ( bp_is_active( 'groups' ) && buddypress()->groups->id === $activity->component ) {
						$update_query = "UPDATE {$bp->video->table_name} SET group_id=" . $activity->item_id . ", privacy='grouponly' WHERE id=" . $video->id . ' ';
						$wpdb->query( $update_query );  // phpcs:ignore
					}
					if ( 'video' === $activity->privacy ) {
						if ( ! empty( $activity->secondary_item_id ) ) {
							$video_activity = new BP_Activity_Activity( $activity->secondary_item_id );
							if ( ! empty( $video_activity->id ) ) {
								if ( 'activity_comment' === $video_activity->type ) {
									$video_activity = new BP_Activity_Activity( $video_activity->item_id );
								}
								if ( bp_is_active( 'groups' ) && buddypress()->groups->id === $video_activity->component ) {
									$update_query = "UPDATE {$bp->video->table_name} SET group_id=" . $video_activity->item_id . ", privacy='grouponly' WHERE id=" . $video->id . ' ';
									$wpdb->query( $update_query );  // phpcs:ignore
									$activity->item_id   = $video_activity->item_id;
									$activity->component = buddypress()->groups->id;
								}
							}
						}
						$activity->hide_sitewide = true;
						$activity->save();
					}
				}
			}
			$offset ++;
		}
		$records_updated = sprintf( __( '%s videos updated successfully.', 'buddyboss' ), bp_core_number_format( $offset ) );  // phpcs:ignore

		return array(
			'status'  => 'running',
			'offset'  => $offset,
			'records' => $records_updated,
		);
	} else {
		return array(
			'status'  => 1,
			'message' => __( 'Repairing videos &hellip; Complete!', 'buddyboss' ),
		);
	}
}

/**
 * Repair BuddyBoss video forums privacy.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_forum_privacy_repair() {
	global $wpdb;

	$offset = filter_input( INPUT_POST, 'offset', FILTER_SANITIZE_NUMBER_INT );
	$bp     = buddypress();

	$squery  = "SELECT p.ID as post_id FROM {$wpdb->posts} p, {$wpdb->postmeta} pm WHERE p.ID = pm.post_id and p.post_type in ( 'forum', 'topic', 'reply' ) and pm.meta_key = 'bp_video_ids' and pm.meta_value != '' LIMIT 20 OFFSET $offset ";
	$records = $wpdb->get_col( $squery ); // phpcs:ignore
	if ( ! empty( $records ) ) {
		foreach ( $records as $record ) {
			if ( ! empty( $record ) ) {
				$video_ids = get_post_meta( $record, 'bp_video_ids', true );
				if ( $video_ids ) {
					$update_query = "UPDATE {$bp->video->table_name} SET `privacy`= 'forums' WHERE id in (" . $video_ids . ')';
					$wpdb->query( $update_query ); // phpcs:ignore
				}
			}
			$offset ++;
		}
		$records_updated = sprintf( __( '%s forums video privacy updated successfully.', 'buddyboss' ), bp_core_number_format( $offset ) ); // phpcs:ignore

		return array(
			'status'  => 'running',
			'offset'  => $offset,
			'records' => $records_updated,
		);
	} else {
		$statement = __( 'Repairing forum video privacy &hellip; %s', 'buddyboss' ); // phpcs:ignore

		return array(
			'status'  => 1,
			'message' => sprintf( $statement, __( 'Complete!', 'buddyboss' ) ),
		);
	}
}

/**
 * Set up video arguments for use with the 'public' scope.
 *
 * @since BuddyBoss 1.7.0
 *
 * @param array $retval Empty array by default.
 * @param array $filter Current activity arguments.
 *
 * @return array
 */
function bp_video_filter_public_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();
	}

	$privacy = array( 'public' );
	if ( is_user_logged_in() && bp_is_profile_video_support_enabled() ) {
		$privacy[] = 'loggedin';
	}

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

	if ( ! bp_is_profile_video_support_enabled() ) {
		$args[] = array(
			'column'  => 'user_id',
			'compare' => '=',
			'value'   => '0',
		);
	}

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

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

	$retval = array(
		'relation' => 'OR',
		$args,
	);

	return $retval;
}
add_filter( 'bp_video_set_public_scope_args', 'bp_video_filter_public_scope', 10, 2 );

/**
 * Force download - this is the default method.
 *
 * @param string $file_path File path.
 * @param string $filename  File name.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_download_file_force( $file_path, $filename ) {
	$parsed_file_path = bp_video_parse_file_path( $file_path );
	$download_range   = bp_video_get_download_range( @filesize( $parsed_file_path['file_path'] ) ); // @codingStandardsIgnoreLine.

	bp_video_download_headers( $parsed_file_path['file_path'], $filename, $download_range );

	$start  = isset( $download_range['start'] ) ? $download_range['start'] : 0;
	$length = isset( $download_range['length'] ) ? $download_range['length'] : 0;
	if ( ! bp_video_readfile_chunked( $parsed_file_path['file_path'], $start, $length ) ) {
		if ( $parsed_file_path['remote_file'] ) {
			bp_video_download_file_redirect( $file_path );
		} else {
			bp_video_download_error( __( 'File not found', 'buddyboss' ) );
		}
	}

	exit;
}

/**
 * Die with an error message if the download fails.
 *
 * @param string  $message Error message.
 * @param string  $title   Error title.
 * @param integer $status  Error status.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_download_error( $message, $title = '', $status = 404 ) {
	if ( ! strstr( $message, '<a ' ) ) {
		$message .= ' <a href="' . esc_url( site_url() ) . '" class="bp-video-forward">' . esc_html__( 'Go to video', 'buddyboss' ) . '</a>';
	}
	wp_die( $message, $title, array( 'response' => $status ) ); // phpcs:ignore
}

/**
 * Redirect to a file to start the download.
 *
 * @param string $file_path File path.
 * @param string $filename  File name.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_download_file_redirect( $file_path, $filename = '' ) {
	header( 'Location: ' . $file_path );
	exit;
}

/**
 * Read file chunked.
 *
 * Reads file in chunks so big downloads are possible without changing PHP.INI - http://codeigniter.com/wiki/Download_helper_for_large_files/.
 *
 * @param string $file   File.
 * @param int    $start  Byte offset/position of the beginning from which to read from the file.
 * @param int    $length Length of the chunk to be read from the file in bytes, 0 means full file.
 *
 * @return bool Success or fail
 * @since BuddyBoss 1.7.0
 */
function bp_video_readfile_chunked( $file, $start = 0, $length = 0 ) {
	if ( ! defined( 'BP_VIDEO_CHUNK_SIZE' ) ) {
		define( 'BP_VIDEO_CHUNK_SIZE', 1024 * 1024 );
	}
	$handle = @fopen( $file, 'r' ); // phpcs:ignore

	if ( false === $handle ) {
		return false;
	}

	if ( ! $length ) {
		$length = @filesize( $file ); // phpcs:ignore
	}

	$read_length = (int) BP_VIDEO_CHUNK_SIZE;

	if ( $length ) {
		$end = $start + $length - 1;

		@fseek( $handle, $start ); // phpcs:ignore
		$p = @ftell( $handle ); // phpcs:ignore

		while ( ! @feof( $handle ) && $p <= $end ) { // phpcs:ignore
			// Don't run past the end of file.
			if ( $p + $read_length > $end ) {
				$read_length = $end - $p + 1;
			}

			echo @fread( $handle, $read_length ); // phpcs:ignore
			$p = @ftell( $handle ); // phpcs:ignore

			if ( ob_get_length() ) {
				ob_flush();
				flush();
			}
		}
	} else {
		while ( ! @feof( $handle ) ) { // @codingStandardsIgnoreLine.
			echo @fread( $handle, $read_length ); // @codingStandardsIgnoreLine.
			if ( ob_get_length() ) {
				ob_flush();
				flush();
			}
		}
	}

	return @fclose( $handle ); // phpcs:ignore
}

/**
 * Set headers for the download.
 *
 * @param string $file_path      File path.
 * @param string $filename       File name.
 * @param array  $download_range Array containing info about range download request (see {@see get_download_range} for structure).
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_download_headers( $file_path, $filename, $download_range = array() ) {
	bp_video_check_server_config();
	bp_video_clean_buffers();
	bp_video_nocache_headers();

	header( 'X-Robots-Tag: noindex, nofollow', true );
	header( 'Content-Type: ' . bp_video_get_download_content_type( $file_path ) );
	header( 'Content-Description: File Transfer' );
	header( 'Content-Disposition: attachment; filename="' . $filename . '";' );
	header( 'Content-Transfer-Encoding: binary' );

	$file_size = @filesize( $file_path ); // phpcs:ignore
	if ( ! $file_size ) {
		return;
	}

	if ( isset( $download_range['is_range_request'] ) && true === $download_range['is_range_request'] ) {
		if ( false === $download_range['is_range_valid'] ) {
			header( 'HTTP/1.1 416 Requested Range Not Satisfiable' );
			header( 'Content-Range: bytes 0-' . ( $file_size - 1 ) . '/' . $file_size );
			exit;
		}

		$start  = $download_range['start'];
		$end    = $download_range['start'] + $download_range['length'] - 1;
		$length = $download_range['length'];

		header( 'HTTP/1.1 206 Partial Content' );
		header( "Accept-Ranges: 0-$file_size" );
		header( "Content-Range: bytes $start-$end/$file_size" );
		header( "Content-Length: $length" );
	} else {
		header( 'Content-Length: ' . $file_size );
	}
}

/**
 * Wrapper for set_time_limit to see if it is enabled.
 *
 * @since BuddyBoss 1.7.0
 *
 * @param int $limit Time limit.
 */
function bp_video_set_time_limit( $limit = 0 ) {
	if ( function_exists( 'set_time_limit' ) && false === strpos( ini_get( 'disable_functions' ), 'set_time_limit' ) && ! ini_get( 'safe_mode' ) ) { // phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.safe_modeDeprecatedRemoved
		@set_time_limit( $limit ); // @codingStandardsIgnoreLine
	}
}

/**
 * Check and set certain server config variables to ensure downloads work as intended.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_check_server_config() {
	bp_video_set_time_limit( 0 );
	if ( function_exists( 'apache_setenv' ) ) {
		@apache_setenv( 'no-gzip', 1 ); // phpcs:ignore
	}
	@ini_set( 'zlib.output_compression', 'Off' ); // phpcs:ignore
	@session_write_close(); // phpcs:ignore
}

/**
 * Clean all output buffers.
 *
 * Can prevent errors, for example: transfer closed with 3 bytes remaining to read.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_clean_buffers() {
	if ( ob_get_level() ) {
		$levels = ob_get_level();
		for ( $i = 0; $i < $levels; $i++ ) {
			@ob_end_clean(); // phpcs:ignore
		}
	} else {
		@ob_end_clean(); // phpcs:ignore
	}
}

/**
 * Set constants to prevent caching by some plugins.
 *
 * @param mixed $return Value to return. Previously hooked into a filter.
 *
 * @return mixed
 * @since BuddyBoss 1.7.0
 */
function bp_video_set_nocache_constants( $return = true ) {
	bp_video_maybe_define_constant( 'DONOTCACHEPAGE', true );
	bp_video_maybe_define_constant( 'DONOTCACHEOBJECT', true );
	bp_video_maybe_define_constant( 'DONOTCACHEDB', true );
	return $return;
}

/**
 * Define a constant if it is not already defined.
 *
 * @since BuddyBoss 1.7.0
 *
 * @param string $name  Constant name.
 * @param mixed  $value Value.
 */
function bp_video_maybe_define_constant( $name, $value ) {
	if ( ! defined( $name ) ) {
		define( $name, $value );
	}
}

/**
 * Wrapper for nocache_headers which also disables page caching.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_nocache_headers() {
	bp_video_set_nocache_constants();
	nocache_headers();
}

/**
 * Get content type of a download.
 *
 * @param string $file_path File path.
 *
 * @return string
 * @since BuddyBoss 1.7.0
 */
function bp_video_get_download_content_type( $file_path ) {
	$file_extension = strtolower( substr( strrchr( $file_path, '.' ), 1 ) );
	$ctype          = 'application/force-download';

	foreach ( get_allowed_mime_types() as $mime => $type ) {
		$mimes = explode( '|', $mime );
		if ( in_array( $file_extension, $mimes, true ) ) {
			$ctype = $type;
			break;
		}
	}

	return $ctype;
}

/**
 * Parse the HTTP_RANGE request from iOS devices.
 * Does not support multi-range requests.
 *
 * @param int $file_size        Size of file in bytes.
 *
 * @return array {
 *     Information about range download request: beginning and length of
 *     file chunk, whether the range is valid/supported and whether the request is a range request.
 *
 * @type int  $start            Byte offset of the beginning of the range. Default 0.
 * @type int  $length           Length of the requested file chunk in bytes. Optional.
 * @type bool $is_range_valid   Whether the requested range is a valid and supported range.
 * @type bool $is_range_request Whether the request is a range request.
 * }
 * @since BuddyBoss 1.7.0
 */
function bp_video_get_download_range( $file_size ) {
	$start          = 0;
	$download_range = array(
		'start'            => $start,
		'is_range_valid'   => false,
		'is_range_request' => false,
	);

	if ( ! $file_size ) {
		return $download_range;
	}

	$end                      = $file_size - 1;
	$download_range['length'] = $file_size;

	if ( isset( $_SERVER['HTTP_RANGE'] ) ) { // @codingStandardsIgnoreLine.
		$http_range                         = sanitize_text_field( wp_unslash( $_SERVER['HTTP_RANGE'] ) ); // WPCS: input var ok.
		$download_range['is_range_request'] = true;

		$c_start = $start;
		$c_end   = $end;
		// Extract the range string.
		list( , $range ) = explode( '=', $http_range, 2 );
		// Make sure the client hasn't sent us a multibyte range.
		if ( strpos( $range, ',' ) !== false ) {
			return $download_range;
		}

		/*
		 * If the range starts with an '-' we start from the beginning.
		 * If not, we forward the file pointer
		 * and make sure to get the end byte if specified.
		 */
		if ( '-' === $range[0] ) {
			// The n-number of the last bytes is requested.
			$c_start = $file_size - substr( $range, 1 );
		} else {
			$range   = explode( '-', $range );
			$c_start = ( isset( $range[0] ) && is_numeric( $range[0] ) ) ? (int) $range[0] : 0;
			$c_end   = ( isset( $range[1] ) && is_numeric( $range[1] ) ) ? (int) $range[1] : $file_size;
		}

		/*
		 * Check the range and make sure it's treated according to the specs: http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html.
		 * End bytes can not be larger than $end.
		 */
		$c_end = ( $c_end > $end ) ? $end : $c_end;
		// Validate the requested range and return an error if it's not correct.
		if ( $c_start > $c_end || $c_start > $file_size - 1 || $c_end >= $file_size ) {
			return $download_range;
		}
		$start  = $c_start;
		$end    = $c_end;
		$length = $end - $start + 1;

		$download_range['start']          = $start;
		$download_range['length']         = $length;
		$download_range['is_range_valid'] = true;
	}
	return $download_range;
}

/**
 * Parse file path and see if its remote or local.
 *
 * @param string $file_path File path.
 *
 * @return array
 * @since BuddyBoss 1.7.0
 */
function bp_video_parse_file_path( $file_path ) {
	$wp_uploads     = wp_upload_dir();
	$wp_uploads_dir = $wp_uploads['basedir'];
	$wp_uploads_url = $wp_uploads['baseurl'];

	/**
	 * Replace uploads dir, site url etc with absolute counterparts if we can.
	 * Note the str_replace on site_url is on purpose, so if https is forced
	 * via filters we can still do the string replacement on a HTTP file.
	 */
	$replacements = array(
		$wp_uploads_url                  => $wp_uploads_dir,
		network_site_url( '/', 'https' ) => ABSPATH,
		str_replace( 'https:', 'http:', network_site_url( '/', 'http' ) ) => ABSPATH,
		site_url( '/', 'https' )         => ABSPATH,
		str_replace( 'https:', 'http:', site_url( '/', 'http' ) ) => ABSPATH,
	);

	$file_path        = str_replace( array_keys( $replacements ), array_values( $replacements ), $file_path );
	$parsed_file_path = wp_parse_url( $file_path );
	$remote_file      = true;

	// Paths that begin with '//' are always remote URLs.
	if ( '//' === substr( $file_path, 0, 2 ) ) {
		return array(
			'remote_file' => true,
			'file_path'   => is_ssl() ? 'https:' . $file_path : 'http:' . $file_path,
		);
	}

	// See if path needs an abspath prepended to work.
	if ( file_exists( ABSPATH . $file_path ) ) {
		$remote_file = false;
		$file_path   = ABSPATH . $file_path;

	} elseif ( '/wp-content' === substr( $file_path, 0, 11 ) ) {
		$remote_file = false;
		$file_path   = realpath( WP_CONTENT_DIR . substr( $file_path, 11 ) );

		// Check if we have an absolute path.
	} elseif ( ( ! isset( $parsed_file_path['scheme'] ) || ! in_array( $parsed_file_path['scheme'], array( 'http', 'https', 'ftp' ), true ) ) && isset( $parsed_file_path['path'] ) && file_exists( $parsed_file_path['path'] ) ) {
		$remote_file = false;
		$file_path   = $parsed_file_path['path'];
	}

	return array(
		'remote_file' => $remote_file,
		'file_path'   => $file_path,
	);
}

/**
 * Adds activity video data for the edit activity
 *
 * @param array $activity activity object.
 *
 * @return array $activity Returns the activity with video if video saved otherwise no video.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_get_edit_activity_data( $activity ) {

	if ( ! empty( $activity['id'] ) ) {

		$activity['profile_video'] = bp_is_profile_video_support_enabled() && bb_video_user_can_upload( bp_loggedin_user_id(), 0 );
		$activity['group_video']   = bp_is_group_video_support_enabled() && bb_video_user_can_upload( bp_loggedin_user_id(), ( bp_is_active( 'groups' ) && 'groups' === $activity['object'] ? $activity['item_id'] : 0 ) );

		// Fetch video ids of activity.
		$activity_metas = bb_activity_get_metadata( $activity['id'] );
		$video_ids      = ! empty( $activity_metas['bp_video_ids'][0] ) ? $activity_metas['bp_video_ids'][0] : '';
		$video_id       = ! empty( $activity_metas['bp_video_id'][0] ) ? $activity_metas['bp_video_id'][0] : '';

		if ( ! empty( $video_ids ) && ! empty( $video_id ) ) {
			$video_ids = $video_ids . ',' . $video_id;
		} elseif ( ! empty( $video_id ) && empty( $video_ids ) ) {
			$video_ids = $video_id;
		}

		if ( ! empty( $video_ids ) ) {
			$activity['video'] = array();

			$video_ids = explode( ',', $video_ids );
			$video_ids = array_unique( $video_ids );
			$album_id  = 0;

			foreach ( $video_ids as $video_id ) {

				if ( bp_is_active( 'moderation' ) && bp_moderation_is_content_hidden( $video_id, BP_Moderation_Video::$moderation_type ) ) {
					continue;
				}

				$video = new BP_Video( $video_id );

				if ( empty( $video->id ) ) {
					continue;
				}

				$get_existing        = get_post_meta( $video->attachment_id, 'bp_video_preview_thumbnail_id', true );
				$thumb               = '';
				$attachment_thumb_id = bb_get_video_thumb_id( $video->attachment_id );

				if ( $get_existing && $attachment_thumb_id ) {
					$thumb = bb_video_get_thumb_url( $video->id, $attachment_thumb_id, 'bb-video-poster-popup-image' );
				}

				if ( $get_existing && '' === $thumb ) {
					$file = get_attached_file( $get_existing );
					if ( file_exists( $file ) ) {
						$type  = pathinfo( $file, PATHINFO_EXTENSION );
						$data  = file_get_contents( $file ); // phpcs:ignore
						$thumb = 'data:image/' . $type . ';base64,' . base64_encode( $data ); // phpcs:ignore
					}
				}

				$activity['video'][] = array(
					'id'          => $video_id,
					'vid_id'      => $video->attachment_id,
					'thumb'       => $thumb,
					'name'        => $video->title,
					'group_id'    => $video->group_id,
					'album_id'    => $video->album_id,
					'activity_id' => $video->activity_id,
					'type'        => 'video',
					'url'         => wp_get_attachment_url( $video->attachment_id ),
					'size'        => ( file_exists( get_attached_file( ( $video->attachment_id ) ) ) ) ? filesize( get_attached_file( ( $video->attachment_id ) ) ) : 0,
					'saved'       => true,
					'menu_order'  => $video->menu_order,
					'video_count' => count( $video_ids ),
				);

				if ( 0 === $album_id && (int) $video->album_id > 0 ) {
					$album_id                     = $video->album_id;
					$activity['can_edit_privacy'] = false;
				}

			}
		}
	}

	return $activity;
}

/**
 * Protect downloads from ms-files.php in multisite.
 *
 * @param string $rewrite rewrite rules.
 *
 * @return string
 * @since BuddyBoss 1.7.0
 */
function bp_video_protect_download_rewrite_rules( $rewrite ) {
	if ( ! is_multisite() ) {
		return $rewrite;
	}

	$rule  = "\n# Media Rules - Protect Files from ms-files.php\n\n";
	$rule .= "<IfModule mod_rewrite.c>\n";
	$rule .= "RewriteEngine On\n";
	$rule .= "RewriteCond %{QUERY_STRING} file=media_uploads/ [NC]\n";
	$rule .= "RewriteRule /ms-files.php$ - [F]\n";
	$rule .= "</IfModule>\n\n";

	return $rule . $rewrite;
}
add_filter( 'mod_rewrite_rules', 'bp_video_protect_download_rewrite_rules' );

/**
 * Function to create a protected directory for the videos.
 *
 * @since BuddyBoss 1.7.0
 */
function bp_video_check_download_album_protection() {

	$upload_dir = wp_get_upload_dir();
	$files      = array(
		array(
			'base'    => $upload_dir['basedir'] . '/bb_videos',
			'file'    => 'index.html',
			'content' => '',
		),
		array(
			'base'    => $upload_dir['basedir'] . '/bb_videos',
			'file'    => '.htaccess',
			'content' => '# Apache 2.2
<IfModule !mod_authz_core.c>
	Order Deny,Allow
	Deny from all
</IfModule>

# Apache 2.4
<IfModule mod_authz_core.c>
	Require all denied
</IfModule>
# BEGIN BuddyBoss code execution protection
<IfModule mod_rewrite.c>
RewriteRule ^.*$ - [F,L,NC]
</IfModule>
<IfModule mod_php5.c>
php_flag engine 0
</IfModule>
<IfModule mod_php7.c>
php_flag engine 0
</IfModule>
AddHandler cgi-script .php .phtml .php3 .pl .py .jsp .asp .htm .shtml .sh .cgi
Options -ExecCGI
# END BuddyBoss code execution protection',
		),
	);

	foreach ( $files as $file ) {
		if ( wp_mkdir_p( $file['base'] ) && ! file_exists( trailingslashit( $file['base'] ) . $file['file'] ) ) {
			$file_handle = @fopen( trailingslashit( $file['base'] ) . $file['file'], 'wb' ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.WP.AlternativeFunctions.file_system_read_fopen
			if ( $file_handle ) {
				fwrite( $file_handle, $file['content'] ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fwrite
				fclose( $file_handle ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fclose
			}
		}
	}
}
add_action( 'bp_init', 'bp_video_check_download_album_protection', 9999 );

/**
 * Clear a user's symlinks video when attachment video delete.
 *
 * @since BuddyBoss 1.7.0
 *
 * @param array $videos DB results of video items.
 */
function bp_video_clear_video_symlinks_on_delete( $videos ) {
	if ( ! empty( $videos[0] ) ) {
		foreach ( (array) $videos as $deleted_video ) {
			if ( isset( $deleted_video->id ) ) {
				bb_video_delete_symlinks( (int) $deleted_video->id );
			}
		}
	}
}

/**
 * Added the video symlink data to update when privacy update.
 *
 * @param array $response  Response array.
 * @param array $post_data The post data.
 *
 * @return array $response data.
 */
function bb_video_update_video_symlink( $response, $post_data ) {

	if ( ! empty( $post_data['id'] ) ) {

		// Fetch video ids of activity.
		$activity_metas = bb_activity_get_metadata( $post_data['id'] );
		$video_ids      = ! empty( $activity_metas['bp_video_ids'][0] ) ? $activity_metas['bp_video_ids'][0] : '';

		if ( ! empty( $video_ids ) ) {
			$activity['video'] = array();

			$video_ids = explode( ',', $video_ids );
			$count     = count( $video_ids );
			if ( 1 === $count ) {
				$video    = new BP_Video( (int) current( $video_ids ) );
				$file_url = wp_get_attachment_url( $video->attachment_id );
				$filetype = wp_check_filetype( $file_url );
				$ext      = $filetype['ext'];
				if ( empty( $ext ) ) {
					$path = wp_parse_url( $file_url, PHP_URL_PATH );
					$ext  = pathinfo( basename( $path ), PATHINFO_EXTENSION );
				}

				$symlink                       = bb_video_get_symlink( (int) current( $video_ids ) );
				$response['video_symlink']     = $symlink;
				$response['video_extension']   = 'video/' . $ext;
				$response['video_id']          = (int) current( $video_ids );
				$response['video_link_update'] = true;
				$response['video_js_id']       = 'video-' . (int) current( $video_ids ) . '_html5_api';
			}
		}
	}

	return $response;

}

/**
 * Pass the true if the browser is safari and video need to play in popup.
 *
 * @param bool $is_ios whether a device is a ios.
 *
 * @return bool|mixed
 *
 * @since BuddyBoss 1.7.6
 */
function bb_video_safari_popup_video_play( $is_ios ) {

	$browser = bb_core_get_browser();
	if ( false === $is_ios && isset( $browser ) ) {
		$is_safari = stripos( $browser['name'], 'Safari' ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized,WordPress.Security.ValidatedSanitizedInput.MissingUnslash
		$action    = bb_filter_input_string( INPUT_POST, 'action' );

		if ( $is_safari && 'video_get_activity' === $action ) {
			$is_ios = true;
		}
	}

	return $is_ios;
}

/**
 * Add rewrite rule to setup video preview.
 *
 * @since BuddyBoss 1.7.2
 */
function bb_setup_video_preview() {
	add_rewrite_rule( 'bb-video-preview/([^/]+)/([^/]+)/?$', 'index.php?bb-video-preview=$matches[1]&id1=$matches[2]', 'top' );
	add_rewrite_rule( 'bb-video-thumb-preview/([^/]+)/([^/]+)/?$', 'index.php?bb-video-thumb-preview=$matches[1]&id1=$matches[2]', 'top' );
	add_rewrite_rule( 'bb-video-thumb-preview/([^/]+)/([^/]+)/([^/]+)/?$', 'index.php?bb-video-thumb-preview=$matches[1]&id1=$matches[2]&size=$matches[3]', 'top' );
	add_rewrite_rule( 'bb-video-thumb-preview/([^/]+)/([^/]+)/([^/]+)/([^/]+)/?$', 'index.php?bb-video-thumb-preview=$matches[1]&id1=$matches[2]&size=$matches[3]&receiver=$matches[4]', 'top' );
}

/**
 * Setup query variable for video preview.
 *
 * @param array $query_vars Array of query variables.
 *
 * @return array
 *
 * @since BuddyBoss 1.7.2
 */
function bb_setup_query_video_preview( $query_vars ) {
	$query_vars[] = 'bb-video-preview';
	$query_vars[] = 'bb-video-thumb-preview';
	$query_vars[] = 'id1';
	$query_vars[] = 'receiver';

	return $query_vars;
}

/**
 * Setup template for the video thumbnail preview and video play.
 *
 * @param string $template Template path to include.
 *
 * @return string
 *
 * @since BuddyBoss 1.7.2
 */
function bb_setup_template_for_video_preview( $template ) {

	if ( ! empty( get_query_var( 'bb-video-preview' ) ) ) {

		/**
		 * Hooks to perform any action before the template load.
		 *
		 * @since BuddyBoss 1.7.2
		 */
		do_action( 'bb_setup_template_for_video_preview' );

		return trailingslashit( buddypress()->plugin_dir ) . 'bp-templates/bp-nouveau/includes/video/player.php';
	}

	if ( ! empty( get_query_var( 'bb-video-thumb-preview' ) ) ) {

		/**
		 * Hooks to perform any action before the template load.
		 *
		 * @since BuddyBoss 1.7.2
		 */
		do_action( 'bb_setup_template_for_video_thumb_preview' );

		return trailingslashit( buddypress()->plugin_dir ) . 'bp-templates/bp-nouveau/includes/video/preview.php';
	}

	return $template;
}

/**
 * Add rewrite rule to setup attachment video preview.
 *
 * @since BuddyBoss 2.0.4
 */
function bb_setup_attachment_video_preview() {
	add_rewrite_rule( 'bb-attachment-video-preview/([^/]+)/?$', 'index.php?video-attachment-id=$matches[1]', 'top' );
	add_rewrite_rule( 'bb-attachment-video-preview/([^/]+)/([^/]+)/?$', 'index.php?video-attachment-id=$matches[1]&video-thread-id=$matches[2]', 'top' );
}

/**
 * Setup query variable for attachment video preview.
 *
 * @since BuddyBoss 2.0.4
 *
 * @param array $query_vars Array of query variables.
 *
 * @return array
 */
function bb_setup_attachment_video_preview_query( $query_vars ) {
	$query_vars[] = 'video-attachment-id';

	if ( bp_is_active( 'messages' ) ) {
		$query_vars[] = 'video-thread-id';
	}

	return $query_vars;
}

/**
 * Setup template for the attachment video play.
 *
 * @since BuddyBoss 2.0.4
 *
 * @param string $template Template path to include.
 *
 * @return string
 */
function bb_setup_attachment_video_preview_template( $template ) {

	if ( ! empty( get_query_var( 'video-attachment-id' ) ) ) {

		/**
		 * Hooks to perform any action before the template load.
		 *
		 * @since BuddyBoss 2.0.4
		 */
		do_action( 'bb_setup_attachment_video_preview_template' );

		return trailingslashit( buddypress()->plugin_dir ) . 'bp-templates/bp-nouveau/includes/video/attachment.php';
	}

	return $template;
}

/**
 * Enable video preview without trailing slash.
 *
 * @since BuddyBoss 2.3.2
 *
 * @param string $redirect_url URL to render.
 *
 * @return mixed|string
 */
function bb_video_remove_specific_trailing_slash( $redirect_url ) {
	if (
		strpos( $redirect_url, 'bb-video-preview' ) !== false ||
		strpos( $redirect_url, 'bb-video-thumb-preview' ) !== false ||
		strpos( $redirect_url, 'bb-attachment-video-preview' ) !== false
	) {
		$redirect_url = untrailingslashit( $redirect_url );
	}
	return $redirect_url;
}
add_filter( 'redirect_canonical', 'bb_video_remove_specific_trailing_slash', 9999 );

/**
 * Videos search label.
 *
 * @since BuddyBoss 2.4.70
 *
 * @param string $type Search label.
 *
 * @return string
 */
function bb_video_search_label_search( $type ) {

	if ( 'videos' === $type ) {
		$type = esc_html__( 'Videos', 'buddyboss' );
	}

	return $type;
}
