initial objects and methods to create table upon activation

includes/core.php

@@ -0,0 +1,80 @@
+<?php
+
+if ( ! class_exists( '' ) ) {
+
+class WP_Post_Object_Voter
+{
+	public function __construct()
+	{
+
+	}
+}
+
+class WP_Post_Object_Voter_Model
+{
+	protected $_table_suffix = 'post_user_votes';
+	protected $_vote_table = '';
+
+	public function __construct()
+	{
+		global $wpdb;
+		$this->_vote_table = $wpdb->base_prefix . $this->_table_suffix;
+	}
+
+	protected function _get_create_table_query()
+	{
+		global $wpdb;
+
+		$charset_collate = '';
+		if ( $wpdb->has_cap( 'collation' ) ) {
+			if ( ! empty($wpdb->charset) )
+				$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
+			if ( ! empty($wpdb->collate) )
+				$charset_collate .= " COLLATE $wpdb->collate";
+		}
+
+		$query = "CREATE TABLE {$this->_vote_table} (
+			vote_id BIGINT(20) UNSIGNED NOT NULL auto_increment,
+			blog_id BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
+			object_id BIGINT(20) UNSIGNED NOT NULL DEFAULT '0',
+			user_id BIGINT(20) UNSIGNED NOT NULL DEFAULT '0',
+			vote TINYINT UNSIGNED NOT NULL DEFAULT 0,
+			PRIMARY KEY (vote_id),
+			KEY blog_id (blog_id),
+			KEY object_id (object_id),
+			KEY user_id (user_id)
+		) {$charset_collate}; ";
+
+		return $query;
+	}
+
+	public function create_voter_table()
+	{
+		global $wpdb;
+		$query = $this->_get_create_table_query();
+		error_log('query is ' . $query );
+		$wpdb->query( $query );
+	}
+
+	public function does_voter_table_exist()
+	{
+		global $wpdb;
+
+		return (bool) ( $wpdb->get_var("SHOW TABLES LIKE '{$this->_vote_table}'") == $this->_vote_table );
+	}
+}
+
+class WP_Post_Object_Vote
+{
+	// public function 
+}
+
+function load_post_object_voter()
+{
+	global $post_object_voter;
+	$post_object_voter = new WP_Post_Object_Voter;
+}
+
+add_action( 'plugins_loaded', 'load_post_object_voter', 20 );
+
+}

post-object-voter.php

@@ -12,6 +12,26 @@
 if ( version_compare( PHP_VERSION, '5.2.0') >= 0 ) {
 
 	require_once dirname( __FILE__ ) . DIRECTORY_SEPARATOR . 'includes' . DIRECTORY_SEPARATOR . 'core.php';
+
+	function activate_post_voter_plugin()
+	{
+		if ( class_exists( 'WP_Post_Object_Voter_Model' ) ) {
+			$model = new WP_Post_Object_Voter_Model;
+			if ( ! $model->does_voter_table_exist() ) {
+				$model->create_voter_table();
+			}
+		}
+	}
+
+	/**
+	 * @todo Make this function do useful stuff
+	 */
+	function uninstall_post_voter_plugin()
+	{
+	}
+
+	register_activation_hook( __FILE__, 'activate_post_voter_plugin' );
+	register_uninstall_hook( __FILE__, 'uninstall_post_voter_plugin' );
 
 } else {