wpmu-authors

register_activation_hook( __FILE__, 'my_plugin_activation' );
function my_plugin_activation() {
  add_option( 'my_plugin_activated', time() );
}

wpmu-authors

register_activation_hook( __FILE__, 'my_plugin_activation' );
function my_plugin_activation() {
  flush_rewrite_rules();
}

add_action( 'init', 'my_custom_post_type' );
function my_custom_post_type() {
    $args = array(
      'public' => true,
      'label'  => 'Board Games'

wpmu-authors

register_activation_hook( __FILE__, 'my_plugin_activation' );
function my_plugin_activation() {
  add_option( 'my_plugin_activation','just-activated' );
}

add_action( 'admin_init','my_plugin_initialize' );
function my_plugin_initialize() {
    if( is_admin() && get_option( 'my_plugin_activation' ) == 'just-activated' ) {
    delete_option( 'my_plugin_activation' );
        flush_rewrite_rules();

wpmu-authors

add_action( 'init', 'my_custom_post_type' );
function my_custom_post_type() {
    $args = array(
      'public' => true,
      'label'  => 'Board Games'
    );
    register_post_type( 'boardgames', $args );
}

wpmu-authors

global $jal_db_version;
$jal_db_version = '1.0';

function jal_install() {
	global $wpdb;
	global $jal_db_version;

	$table_name = $wpdb->prefix . 'liveshoutbox';
	
	$charset_collate = $wpdb->get_charset_collate();

wpmu-authors

register_activation_hook( __FILE__, 'my_plugin_activation' );

function my_plugin_activation() {
	global $wp_version;

	$php = '5.3';
	$wp  = '3.8';

	if ( version_compare( PHP_VERSION, $php, '<' ) ) {
		deactivate_plugins( basename( __FILE__ ) );

wpmu-authors

register_deactivation_hook( __FILE__, 'my_plugin_deactivation' );
function my_plugin_deactivation() {
  // Deactivation rules here
}

wpmu-authors

function myplugin_flush_rewrites_deactivate() {
	flush_rewrite_rules();
}

register_deactivation_hook( __FILE__, 'myplugin_flush_rewrites_deactivate' );

wpmu-authors

register_deactivation_hook( __FILE__, 'my_plugin_deactivation' );
function my_plugin_deactivation() {
  delete_option('rewrite_rules');
}

wpmu-authors

register_uninstall_hook( __FILE__, 'my_plugin_uninstall' );
function my_plugin_uninstall() {
  // Uninstallation stuff here
}