BP_Media::get( array $args = array() )

	public static function get( $args = array() ) {

		global $wpdb;

		$bp = buddypress();
		$r  = wp_parse_args( $args, array(
			'page'              => 1,               // The current page.
			'per_page'          => 20,              // Media items per page.
			'max'               => false,           // Max number of items to return.
			'fields'            => 'all',           // Fields to include.
			'sort'              => 'DESC',          // ASC or DESC.
			'order_by'          => 'date_created',  // Column to order by.
			'exclude'           => false,           // Array of ids to exclude.
			'in'                => false,           // Array of ids to limit query by (IN).
			'search_terms'      => false,           // Terms to search by.
			'privacy'           => false,           // public, loggedin, onlyme, friends, grouponly, message.
			'count_total'       => false,           // Whether or not to use count_total.
		) );

		// Select conditions.
		$select_sql = "SELECT DISTINCT m.id";

		$from_sql   = " FROM {$bp->media->table_name} m";

		$join_sql   = '';

		// Where conditions.
		$where_conditions = array();

		// Searching.
		if ( $r['search_terms'] ) {
			$search_terms_like = '%' . bp_esc_like( $r['search_terms'] ) . '%';
			$where_conditions['search_sql'] = $wpdb->prepare( 'm.title LIKE %s', $search_terms_like );

			/**
			 * Filters whether or not to include users for search parameters.
			 *
			 * @since BuddyBoss 1.0.0
			 *
			 * @param bool $value Whether or not to include user search. Default false.
			 */
			if ( apply_filters( 'bp_media_get_include_user_search', false ) ) {
				$user_search = get_user_by( 'slug', $r['search_terms'] );
				if ( false !== $user_search ) {
					$user_id                         = $user_search->ID;
					$where_conditions['search_sql'] .= $wpdb->prepare( ' OR m.user_id = %d', $user_id );
				}
			}
		}

		// Sorting.
		$sort = $r['sort'];
		if ( $sort != 'ASC' && $sort != 'DESC' ) {
			$sort = 'DESC';
		}

		switch( $r['order_by'] ) {
			case 'id' :
			case 'user_id' :
			case 'blog_id' :
			case 'attachment_id' :
			case 'title' :
			case 'album_id' :
			case 'activity_id' :
			case 'group_id' :
			case 'menu_order' :
				break;

			default :
				$r['order_by'] = 'date_created';
				break;
		}
		$order_by = 'm.' . $r['order_by'];

		// Exclude specified items.
		if ( ! empty( $r['exclude'] ) ) {
			$exclude = implode( ',', wp_parse_id_list( $r['exclude'] ) );
			$where_conditions['exclude'] = "m.id NOT IN ({$exclude})";
		}

		// The specific ids to which you want to limit the query.
		if ( ! empty( $r['in'] ) ) {
			$in = implode( ',', wp_parse_id_list( $r['in'] ) );
			$where_conditions['in'] = "m.id IN ({$in})";

			// we want to disable limit query when include media ids
			$r['page']     = false;
			$r['per_page'] = false;
		}

		if ( ! empty( $r['activity_id'] ) ) {
			$where_conditions['activity'] = "m.activity_id = {$r['activity_id']}";
		}

		// existing-media check to query media which has no albums assigned
		if ( ! empty( $r['album_id'] ) && 'existing-media' != $r['album_id'] ) {
			$where_conditions['album'] = "m.album_id = {$r['album_id']}";
		} else if ( ! empty( $r['album_id'] ) && 'existing-media' == $r['album_id'] ) {
			$where_conditions['album'] = "m.album_id = 0";
		}

		if ( ! empty( $r['user_id'] ) ) {
			$where_conditions['user'] = "m.user_id = {$r['user_id']}";
		}

		if ( ! empty( $r['group_id'] ) ) {
			$where_conditions['user'] = "m.group_id = {$r['group_id']}";
		}

		if ( ! empty( $r['privacy'] ) ) {
			$privacy                     = "'" . implode ( "', '", $r['privacy'] ) . "'";
			$where_conditions['privacy'] = "m.privacy IN ({$privacy})";
		}

		/**
		 * Filters the MySQL WHERE conditions for the Media items get method.
		 *
		 * @since BuddyBoss 1.0.0
		 *
		 * @param array  $where_conditions Current conditions for MySQL WHERE statement.
		 * @param array  $r                Parsed arguments passed into method.
		 * @param string $select_sql       Current SELECT MySQL statement at point of execution.
		 * @param string $from_sql         Current FROM MySQL statement at point of execution.
		 * @param string $join_sql         Current INNER JOIN MySQL statement at point of execution.
		 */
		$where_conditions = apply_filters( 'bp_media_get_where_conditions', $where_conditions, $r, $select_sql, $from_sql, $join_sql );

		if ( empty( $where_conditions ) ) {
			$where_conditions['2'] = '2';
		}

		// Join the where conditions together.
		$where_sql = 'WHERE ' . join( ' AND ', $where_conditions );

		/**
		 * Filter the MySQL JOIN clause for the main media query.
		 *
		 * @since BuddyBoss 1.0.0
		 *
		 * @param string $join_sql   JOIN clause.
		 * @param array  $r          Method parameters.
		 * @param string $select_sql Current SELECT MySQL statement.
		 * @param string $from_sql   Current FROM MySQL statement.
		 * @param string $where_sql  Current WHERE MySQL statement.
		 */
		$join_sql = apply_filters( 'bp_media_get_join_sql', $join_sql, $r, $select_sql, $from_sql, $where_sql );

		// Sanitize page and per_page parameters.
		$page     = absint( $r['page']     );
		$per_page = absint( $r['per_page'] );

		$retval = array(
			'medias'         => null,
			'total'          => null,
			'has_more_items' => null,
		);

		// Query first for media IDs.
		$media_ids_sql = "{$select_sql} {$from_sql} {$join_sql} {$where_sql} ORDER BY {$order_by} {$sort}, m.id {$sort}";

		if ( ! empty( $per_page ) && ! empty( $page ) ) {
			// We query for $per_page + 1 items in order to
			// populate the has_more_items flag.
			$media_ids_sql .= $wpdb->prepare( " LIMIT %d, %d", absint( ( $page - 1 ) * $per_page ), $per_page + 1 );
		}

		/**
		 * Filters the paged media MySQL statement.
		 *
		 * @since BuddyBoss 1.0.0
		 *
		 * @param string $media_ids_sql    MySQL statement used to query for Media IDs.
		 * @param array  $r                Array of arguments passed into method.
		 */
		$media_ids_sql = apply_filters( 'bp_media_paged_activities_sql', $media_ids_sql, $r );

		$cache_group = 'bp_media';

		$cached = bp_core_get_incremented_cache( $media_ids_sql, $cache_group );
		if ( false === $cached ) {
			$media_ids = $wpdb->get_col( $media_ids_sql );
			bp_core_set_incremented_cache( $media_ids_sql, $cache_group, $media_ids );
		} else {
			$media_ids = $cached;
		}

		$retval['has_more_items'] = ! empty( $per_page ) && count( $media_ids ) > $per_page;

		// If we've fetched more than the $per_page value, we
		// can discard the extra now.
		if ( ! empty( $per_page ) && count( $media_ids ) === $per_page + 1 ) {
			array_pop( $media_ids );
		}

		if ( 'ids' === $r['fields'] ) {
			$medias = array_map( 'intval', $media_ids );
		} else {
			$medias = self::get_media_data( $media_ids );
		}

		if ( 'ids' !== $r['fields'] ) {
			// Get the fullnames of users so we don't have to query in the loop.
			//$medias = self::append_user_fullnames( $medias );

			// Pre-fetch data associated with media users and other objects.
			$medias = BP_Media::prefetch_object_data( $medias );
		}

		$retval['medias'] = $medias;

		// If $max is set, only return up to the max results.
		if ( ! empty( $r['count_total'] ) ) {

			/**
			 * Filters the total media MySQL statement.
			 *
			 * @since BuddyBoss 1.0.0
			 *
			 * @param string $value     MySQL statement used to query for total medias.
			 * @param string $where_sql MySQL WHERE statement portion.
			 * @param string $sort      Sort direction for query.
			 */
			$total_medias_sql = apply_filters( 'bp_media_total_medias_sql', "SELECT count(DISTINCT m.id) FROM {$bp->media->table_name} m {$join_sql} {$where_sql}", $where_sql, $sort );
			$cached = bp_core_get_incremented_cache( $total_medias_sql, $cache_group );
			if ( false === $cached ) {
				$total_medias = $wpdb->get_var( $total_medias_sql );
				bp_core_set_incremented_cache( $total_medias_sql, $cache_group, $total_medias );
			} else {
				$total_medias = $cached;
			}

			if ( !empty( $r['max'] ) ) {
				if ( (int) $total_medias > (int) $r['max'] ) {
					$total_medias = $r['max'];
				}
			}

			$retval['total'] = $total_medias;
		}

		return $retval;
	}