Merged in feature/plugins-update (pull request #9)

wp plugin updates from pantheon

* wp plugin updates from pantheon

wp/wp-content/plugins/wp-pagenavi/scb/Table.php

@@ -0,0 +1,66 @@
+<?php
+/**
+ * Takes care of creating, updating and deleting database tables.
+ */
+class scbTable {
+
+	/**
+	 * The table name.
+	 * @var string
+	 */
+	protected $name;
+
+	/**
+	 * The table columns.
+	 * @var string
+	 */
+	protected $columns;
+
+	/**
+	 * The upgrade method.
+	 * @var string
+	 */
+	protected $upgrade_method;
+
+	/**
+	 * Sets up table.
+	 *
+	 * @param string $name Table name.
+	 * @param string $file Reference to main plugin file.
+	 * @param string $columns The SQL columns for the CREATE TABLE statement.
+	 * @param array $upgrade_method (optional)
+	 *
+	 * @return void
+	 */
+	public function __construct( $name, $file, $columns, $upgrade_method = 'dbDelta' ) {
+		$this->name = $name;
+		$this->columns = $columns;
+		$this->upgrade_method = $upgrade_method;
+
+		scb_register_table( $name );
+
+		if ( $file ) {
+			scbUtil::add_activation_hook( $file, array( $this, 'install' ) );
+			scbUtil::add_uninstall_hook( $file, array( $this, 'uninstall' ) );
+		}
+	}
+
+	/**
+	 * Installs table.
+	 *
+	 * @return void
+	 */
+	public function install() {
+		scb_install_table( $this->name, $this->columns, $this->upgrade_method );
+	}
+
+	/**
+	 * Uninstalls table.
+	 *
+	 * @return void
+	 */
+	public function uninstall() {
+		scb_uninstall_table( $this->name );
+	}
+}
+