function column_comment( $item ) {
		// Determine what type of item (row) we're dealing with.
		if ( $item['is_spam'] )
			$item_status = 'spam';
		else
			$item_status = 'all';

		// Preorder items: Reply | Edit | Spam | Delete Permanently.
		$actions = array(
			'reply'  => '',
			'edit'   => '',
			'spam'   => '', 'unspam' => '',
			'delete' => '',
		);

		// Build actions URLs.
		$base_url   = bp_get_admin_url( 'admin.php?page=bp-activity&aid=' . $item['id'] );
		$spam_nonce = esc_html( '_wpnonce=' . wp_create_nonce( 'spam-activity_' . $item['id'] ) );

		$delete_url = $base_url . "&action=delete&$spam_nonce";
		$edit_url   = $base_url . '&action=edit';
		$ham_url    = $base_url . "&action=ham&$spam_nonce";
		$spam_url   = $base_url . "&action=spam&$spam_nonce";

		// Rollover actions.
		// Reply - JavaScript only; implemented by AJAX.
		if ( 'spam' != $item_status ) {
			if ( $this->can_comment( $item ) ) {
				$actions['reply'] = sprintf( '<a href="#" class="reply hide-if-no-js">%s</a>', __( 'Reply', 'buddypress' ) );
			} else {
				$actions['reply'] = sprintf( '<span class="form-input-tip">%s</span>', __( 'Replies disabled', 'buddypress' ) );
			}

			// Edit.
			$actions['edit'] = sprintf( '<a href="%s">%s</a>', $edit_url, __( 'Edit', 'buddypress' ) );
		}

		// Spam/unspam.
		if ( 'spam' == $item_status )
			$actions['unspam'] = sprintf( '<a href="%s">%s</a>', $ham_url, __( 'Not Spam', 'buddypress' ) );
		else
			$actions['spam'] = sprintf( '<a href="%s">%s</a>', $spam_url, __( 'Spam', 'buddypress' ) );

		// Delete.
		$actions['delete'] = sprintf( '<a href="%s" onclick="%s">%s</a>', $delete_url, "javascript:return confirm('" . esc_js( __( 'Are you sure?', 'buddypress' ) ) . "'); ", __( 'Delete Permanently', 'buddypress' ) );

		// Start timestamp.
		echo '<div class="submitted-on">';

		/**
		 * Filters available actions for plugins to alter.
		 *
		 * @since 1.6.0
		 *
		 * @param array $actions Array of available actions user could use.
		 * @param array $item    Current item being added to page.
		 */
		$actions = apply_filters( 'bp_activity_admin_comment_row_actions', array_filter( $actions ), $item );

		printf(
			/* translators: %s: activity date and time */
			__( 'Submitted on %s', 'buddypress' ),
			sprintf(
				'<a href="%1$s">%2$s</a>',
				bp_activity_get_permalink( $item['id'] ),
				sprintf(
					/* translators: 1: activity date, 2: activity time */
					__( '%1$s at %2$s', 'buddypress' ),
					date_i18n( bp_get_option( 'date_format' ), strtotime( $item['date_recorded'] ) ),
					get_date_from_gmt( $item['date_recorded'], bp_get_option( 'time_format' ) )
				)
			)
		);

		// End timestamp.
		echo '</div>';

		// Get activity content - if not set, use the action.
		if ( ! empty( $item['content'] ) ) {
			$activity = new BP_Activity_Activity( $item['id'] );

			/** This filter is documented in bp-activity/bp-activity-template.php */
			$content = apply_filters_ref_array( 'bp_get_activity_content_body', array( $item['content'], &$activity ) );
		} else {
			/**
			 * Filters current activity item action.
			 *
			 * @since 1.2.0
			 *
			 * @var array $item Array index holding current activity item action.
			 */
			$content = apply_filters_ref_array( 'bp_get_activity_action', array( $item['action'] ) );
		}

		/**
		 * Filter here to add extra output to the activity content into the Administration.
		 *
		 * @since  2.4.0
		 *
		 * @param  string $content The activity content.
		 * @param  array  $item    The activity object converted into an array.
		 */
		echo apply_filters( 'bp_activity_admin_comment_content', $content, $item ) . ' ' . $this->row_actions( $actions );
	}