Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/wp-native-php-sessions/inc/class-list-table.php

@@ -0,0 +1,87 @@
+<?php
+/**
+ * List table for displaying all sessions.
+ *
+ * @package WPNPS
+ */
+
+namespace Pantheon_Sessions;
+
+/**
+ * List table for displaying all sessions.
+ */
+class List_Table extends \WP_List_Table {
+
+	/**
+	 * Prepare the items for the list table
+	 */
+	public function prepare_items() {
+		global $wpdb;
+
+		$columns               = $this->get_columns();
+		$hidden                = [];
+		$sortable              = [];
+		$this->_column_headers = [ $columns, $hidden, $sortable ];
+
+		$per_page = 20;
+		$paged    = ( isset( $_GET['paged'] ) ) ? (int) $_GET['paged'] : 1;
+		$offset   = $per_page * ( $paged - 1 );
+
+		$this->items = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->pantheon_sessions ORDER BY datetime DESC LIMIT %d,%d", $offset, $per_page ) );
+		$total_items = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->pantheon_sessions" );
+
+		$this->set_pagination_args(
+			[
+				'total_items' => $total_items,
+				'per_page'    => $per_page,
+			]
+		);
+	}
+
+	/**
+	 * Message for no items found
+	 */
+	public function no_items() {
+		esc_html_e( 'No sessions found.', 'wp-native-php-sessions' );
+	}
+
+	/**
+	 * Get the columns in the list table
+	 */
+	public function get_columns() {
+		return [
+			'session_id' => __( 'Session ID', 'wp-native-php-sessions' ),
+			'user_id'    => __( 'User ID', 'wp-native-php-sessions' ),
+			'ip_address' => __( 'IP Address', 'wp-native-php-sessions' ),
+			'datetime'   => __( 'Last Active', 'wp-native-php-sessions' ),
+			'data'       => __( 'Data', 'wp-native-php-sessions' ),
+		];
+	}
+
+	/**
+	 * Render a column value
+	 *
+	 * @param object $item        Session to display.
+	 * @param string $column_name Name of the column.
+	 */
+	public function column_default( $item, $column_name ) {
+		if ( 'data' === $column_name ) {
+			return '<code>' . esc_html( $item->data ) . '</code>';
+		} elseif ( 'session_id' === $column_name ) {
+			$query_args = [
+				'action'  => 'pantheon_clear_session',
+				'nonce'   => wp_create_nonce( 'pantheon_clear_session' ),
+				'session' => $item->session_id,
+			];
+			$actions    = [
+				'clear' => '<a href="' . esc_url( add_query_arg( $query_args, admin_url( 'admin-ajax.php' ) ) ) . '">' . esc_html__( 'Clear', 'wp-native-php-sessions' ) . '</a>',
+			];
+			return esc_html( $item->session_id ) . $this->row_actions( $actions );
+		} elseif ( 'datetime' === $column_name ) {
+			// translators: Time ago.
+			return esc_html( sprintf( esc_html__( '%s ago', 'wp-native-php-sessions' ), human_time_diff( strtotime( $item->datetime ) ) ) );
+		} else {
+			return esc_html( $item->$column_name );
+		}
+	}
+}