settings.php

<?php

if ( ! class_exists( 'GFForms' ) ) {
	die();
}

class GFSettings {

	public static $addon_pages = array();

	public static function add_settings_page( $name, $handler, $icon_path ) {

		$title = '';

		// if name is an array, assume that an array of args is passed
		if ( is_array( $name ) ) {

			extract(
				wp_parse_args(
					$name, array(
						'name'      => '',
						'title'     => '',
						'tab_label' => '',
						'handler'   => false,
						'icon_path' => '',
					)
				)
			);

		}

		if ( ! isset( $tab_label ) || ! $tab_label ) {
			$tab_label = $name;
		}

		add_action( 'gform_settings_' . str_replace( ' ', '_', $name ), $handler );
		self::$addon_pages[ $name ] = array( 'name' => $name, 'title' => $title, 'tab_label' => $tab_label, 'icon' => $icon_path );
	}

	public static function settings_page() {

		$subview = self::get_subview();

		switch ( $subview ) {
			case 'settings':
				self::gravityforms_settings_page();
				break;
			case 'uninstall':
				self::settings_uninstall_page();
				break;
			default:
				self::page_header();
				do_action( 'gform_settings_' . str_replace( ' ', '_', $subview ) );
				self::page_footer();
		}
	}

	public static function settings_uninstall_page() {
		self::page_header( __( 'Uninstall Gravity Forms', 'gravityforms' ), '' );
		if ( isset( $_POST['uninstall'] ) ) {

			if ( ! GFCommon::current_user_can_any( 'gravityforms_uninstall' ) || ( function_exists( 'is_multisite' ) && is_multisite() && ! is_super_admin() ) ) {
				die( __( "You don't have adequate permission to uninstall Gravity Forms.", 'gravityforms' ) );
			}

			//dropping all tables
			RGFormsModel::drop_tables();

			//removing options
			delete_option( 'rg_form_version' );
			delete_option( 'rg_gforms_key' );
			delete_option( 'rg_gforms_disable_css' );
			delete_option( 'rg_gforms_enable_html5' );
			delete_option( 'rg_gforms_captcha_public_key' );
			delete_option( 'rg_gforms_captcha_private_key' );
			delete_option( 'rg_gforms_message' );
			delete_option( 'gform_enable_noconflict' );
			delete_option( 'gform_enable_background_updates' );
			delete_option( 'gf_dismissed_upgrades' );
			delete_option( 'rg_gforms_currency' );
			delete_option( 'gform_api_count' );
			delete_option( 'gform_email_count' );

			//removing gravity forms upload folder
			GFCommon::delete_directory( RGFormsModel::get_upload_root() );

			//Deactivating plugin
			$plugin = 'gravityforms/gravityforms.php';
			deactivate_plugins( $plugin );
			update_option( 'recently_activated', array( $plugin => time() ) + (array) get_option( 'recently_activated' ) );

			?>
			<div class="updated fade" style="padding:20px;"><?php echo sprintf( __( 'Gravity Forms have been successfully uninstalled. It can be re-activated from the %splugins page%s.', 'gravityforms' ), "<a href='plugins.php'>", '</a>' ) ?></div>
			<?php
			return;
		}
		?>

		<form action="" method="post">
			<?php if ( GFCommon::current_user_can_any( 'gravityforms_uninstall' ) && ( ! function_exists( 'is_multisite' ) || ! is_multisite() || is_super_admin() ) ) { ?>
				<h3><span><i class="fa fa-times"></i> <?php _e( 'Uninstall Gravity Forms', 'gravityforms' ); ?></span>
				</h3>
				<div class="delete-alert alert_red">

					<h3><i class="fa fa-exclamation-triangle gf_invalid"></i> <?php _e( 'Warning', 'gravityforms' ); ?>
					</h3>

					<div class="gf_delete_notice"
					"><strong><?php _e( 'This operation deletes ALL Gravity Forms data.', 'gravityforms' ); ?></strong> <?php _e( 'If you continue, You will not be able to retrieve or restore your forms or entries.', 'gravityforms' ); ?>
				</div>

				<?php
				$uninstall_button = '<input type="submit" name="uninstall" value="' . __( 'Uninstall Gravity Forms', 'gravityforms' ) . '" class="button" onclick="return confirm(\'' . __( "Warning! ALL Gravity Forms data, including form entries will be deleted. This cannot be undone. \'OK\' to delete, \'Cancel\' to stop", 'gravityforms' ) . '\');"/>';
				echo apply_filters( 'gform_uninstall_button', $uninstall_button );
				?>

				</div>
			<?php } ?>
		</form>

		<?php
		self::page_footer();
	}

	public static function gravityforms_settings_page() {
		global $wpdb;

		if ( ! GFCommon::ensure_wp_version() ) {
			return;
		}

		if ( isset( $_GET['setup'] ) ) {
			//forcing setup
			RGForms::setup( true );
		}

		if ( isset( $_POST['submit'] ) ) {
			check_admin_referer( 'gforms_update_settings', 'gforms_update_settings' );

			if ( ! GFCommon::current_user_can_any( 'gravityforms_edit_settings' ) ) {
				die( __( "You don't have adequate permission to edit settings.", 'gravityforms' ) );
			}

			RGFormsModel::save_key( $_POST['gforms_key'] );
			update_option( 'rg_gforms_disable_css', rgpost( 'gforms_disable_css' ) );
			update_option( 'rg_gforms_enable_html5', rgpost( 'gforms_enable_html5' ) );
			update_option( 'gform_enable_noconflict', rgpost( 'gform_enable_noconflict' ) );
			update_option( 'gform_enable_background_updates', rgpost( 'gform_enable_background_updates' ) );
			update_option( 'rg_gforms_enable_akismet', rgpost( 'gforms_enable_akismet' ) );
			update_option( 'rg_gforms_captcha_public_key', rgpost( 'gforms_captcha_public_key' ) );
			update_option( 'rg_gforms_captcha_private_key', rgpost( 'gforms_captcha_private_key' ) );

			if ( ! rgempty( 'gforms_currency' ) ) {
				update_option( 'rg_gforms_currency', rgpost( 'gforms_currency' ) );
			}


			//Updating message because key could have been changed
			GFCommon::cache_remote_message();

			//Re-caching version info
			$version_info = GFCommon::get_version_info( false );
			?>
			<div class="updated fade" style="padding:6px;">
				<?php _e( 'Settings Updated', 'gravityforms' ); ?>.
			</div>
		<?php
		}

		if ( ! isset( $version_info ) ) {
			$version_info = GFCommon::get_version_info();
		}
		self::page_header( __( 'General Settings', 'gravityforms' ), '' );
		?>
		<form method="post">
			<?php wp_nonce_field( 'gforms_update_settings', 'gforms_update_settings' ) ?>
			<h3><span><i class="fa fa-cogs"></i> <?php _e( 'General Settings', 'gravityforms' ); ?></span></h3>
			<table class="form-table">
				<tr valign="top">
					<th scope="row">
						<label for="gforms_key"><?php _e( 'Support License Key', 'gravityforms' ); ?></label>  <?php gform_tooltip( 'settings_license_key' ) ?>
					</th>
					<td>
						<?php
						$key = GFCommon::get_key();
						$key_field = '<input type="password" name="gforms_key" id="gforms_key" style="width:350px;" value="' . $key . '" />';
						if ( ! rgempty( 'is_error', $version_info ) ) {
							$key_field .= "&nbsp;<img src='" . GFCommon::get_base_url() . "/images/exclamation.png' class='gf_keystatus_error gf_tooltip' alt='There was an error validating your key' title='<h6>" . __( 'Validation Error', 'gravityforms' ) . '</h6>' . __( 'There was an error while validating your license key. Gravity Forms will continue to work, but automatic upgrades will not be available. Please contact support to resolve this issue.', 'gravityforms' ) . "'/>";
						} else if ( rgar( $version_info, 'is_valid_key' ) ) {
							$key_field .= "&nbsp;<i class='fa fa-check gf_keystatus_valid'></i> <span class='gf_keystatus_valid_text'>" . __( 'Valid Key : Your license key has been successfully validated.', 'gravityforms' ) . '</span>';
						} else if ( ! empty( $key ) ) {
							$key_field .= "&nbsp;<i class='fa fa-times gf_keystatus_invalid'></i> <span class='gf_keystatus_invalid_text'>" . __( 'Invalid or Expired Key : Please make sure you have entered the correct value and that your key is not expired.', 'gravityforms' ) . '</span>';
						}

						echo apply_filters( 'gform_settings_key_field', $key_field );
						?>
						<br />
						<span class="gf_settings_description"><?php _e( 'The license key is used for access to automatic upgrades and support.', 'gravityforms' ); ?></span>
					</td>
				</tr>
				<tr valign="top">
					<th scope="row">
						<label for="gforms_disable_css"><?php _e( 'Output CSS', 'gravityforms' ); ?></label>  <?php gform_tooltip( 'settings_output_css' ) ?>
					</th>
					<td>
						<input type="radio" name="gforms_disable_css" value="0" id="gforms_css_output_enabled" <?php echo get_option( 'rg_gforms_disable_css' ) == 1 ? '' : "checked='checked'" ?> /> <?php _e( 'Yes', 'gravityforms' ); ?>&nbsp;&nbsp;
						<input type="radio" name="gforms_disable_css" value="1" id="gforms_css_output_disabled" <?php echo get_option( 'rg_gforms_disable_css' ) == 1 ? "checked='checked'" : '' ?> /> <?php _e( 'No', 'gravityforms' ); ?>
						<br />
						<span class="gf_settings_description"><?php _e( 'Set this to No if you would like to disable the plugin from outputting the form CSS.', 'gravityforms' ); ?></span>
					</td>
				</tr>
				<tr valign="top">
					<th scope="row">
						<label for="gforms_enable_html5"><?php _e( 'Output HTML5', 'gravityforms' ); ?></label>  <?php gform_tooltip( 'settings_html5' ) ?>
					</th>
					<td>
						<input type="radio" name="gforms_enable_html5" value="1" <?php echo get_option( 'rg_gforms_enable_html5' ) == 1 ? "checked='checked'" : '' ?> id="gforms_enable_html5" /> <?php _e( 'Yes', 'gravityforms' ); ?>&nbsp;&nbsp;
						<input type="radio" name="gforms_enable_html5" value="0" <?php echo get_option( 'rg_gforms_enable_html5' ) == 1 ? '' : "checked='checked'" ?> /> <?php _e( 'No', 'gravityforms' ); ?>
						<br />
						<span class="gf_settings_description"><?php _e( 'Set this to No if you would like to disable the plugin from outputting HTML5 form fields.', 'gravityforms' ); ?></span>
					</td>
				</tr>

				<tr valign="top">
					<th scope="row">
						<label for="gform_enable_noconflict"><?php _e( 'No-Conflict Mode', 'gravityforms' ); ?></label>  <?php gform_tooltip( 'settings_noconflict' ) ?>
					</th>
					<td>
						<input type="radio" name="gform_enable_noconflict" value="1" <?php echo get_option( 'gform_enable_noconflict' ) == 1 ? "checked='checked'" : '' ?> id="gform_enable_noconflict" /> <?php _e( 'On', 'gravityforms' ); ?>&nbsp;&nbsp;
						<input type="radio" name="gform_enable_noconflict" value="0" <?php echo get_option( 'gform_enable_noconflict' ) == 1 ? '' : "checked='checked'" ?> id="gform_disable_noconflict" /> <?php _e( 'Off', 'gravityforms' ); ?>
						<br />
						<span class="gf_settings_description"><?php _e( 'Set this to ON to prevent extraneous scripts and styles from being printed on Gravity Forms admin pages, reducing conflicts with other plugins and themes.', 'gravityforms' ); ?></span>
					</td>
				</tr>

				<?php if ( GFCommon::has_akismet() ) { ?>
					<tr valign="top">
						<th scope="row">
							<label for="gforms_enable_akismet"><?php _e( 'Akismet Integration', 'gravityforms' ); ?></label>  <?php gform_tooltip( 'settings_akismet' ) ?>
						</th>
						<td>
							<?php
							$akismet_setting = get_option( 'rg_gforms_enable_akismet' );
							$is_akismet_enabled = $akismet_setting === false || ! empty( $akismet_setting ); //Akismet is enabled by default.
							?>
							<input type="radio" name="gforms_enable_akismet" value="1" <?php checked( $is_akismet_enabled, true ) ?> id="gforms_enable_akismet" /> <?php _e( 'Yes', 'gravityforms' ); ?>&nbsp;&nbsp;
							<input type="radio" name="gforms_enable_akismet" value="0" <?php checked( $is_akismet_enabled, false ) ?> /> <?php _e( 'No', 'gravityforms' ); ?>
							<br />
							<span class="gf_settings_description"><?php _e( 'Protect your form entries from spam using Akismet.', 'gravityforms' ); ?></span>
						</td>
					</tr>
				<?php } ?>

				<tr valign="top">
					<th scope="row">
						<label for="gforms_currency"><?php _e( 'Currency', 'gravityforms' ); ?></label>  <?php gform_tooltip( 'settings_currency' ) ?>
					</th>
					<td>
						<?php
						$disabled = apply_filters( 'gform_currency_disabled', false ) ? "disabled='disabled'" : ''
						?>

						<select id="gforms_currency" name="gforms_currency" <?php echo $disabled ?>>
							<option><?php _e( 'Select a Currency', 'gravityforms' ) ?></option>
							<?php
							require_once( 'currency.php' );
							$current_currency = GFCommon::get_currency();

							foreach ( RGCurrency::get_currencies() as $code => $currency ) {
								?>
								<option value="<?php echo $code ?>" <?php echo $current_currency == $code ? "selected='selected'" : '' ?>><?php echo $currency['name'] ?></option>
							<?php
							}
							?>
						</select>
						<?php do_action( 'gform_currency_setting_message', '' ); ?>
					</td>
				</tr>

				<tr valign="top">
					<th scope="row">
						<label for="gform_enable_background_updates"><?php _e( 'Background updates', 'gravityforms' ); ?></label>  <?php gform_tooltip( 'settings_background_updates' ) ?>
					</th>
					<td>
						<input type="radio" name="gform_enable_background_updates" value="1" <?php echo get_option( 'gform_enable_background_updates' ) == 1 ? "checked='checked'" : '' ?> id="gform_enable_background_updates" /> <?php _e( 'On', 'gravityforms' ); ?>&nbsp;&nbsp;
						<input type="radio" name="gform_enable_background_updates" value="0" <?php echo get_option( 'gform_enable_background_updates' ) == 1 ? '' : "checked='checked'" ?> id="gform_disable_background_updates" /> <?php _e( 'Off', 'gravityforms' ); ?>
						<br />
						<span class="gf_settings_description"><?php _e( 'Set this to ON to allow Gravity Forms to download and install bug fixes and security updates automatically in the background. Requires a valid license key.', 'gravityforms' ); ?></span>
					</td>
				</tr>
			</table>

			<div class="hr-divider"></div>

			<h3><span><i class="fa fa-cogs"></i> <?php _e( 'reCAPTCHA Settings', 'gravityforms' ); ?></span></h3>

			<p style="text-align: left;"><?php _e( 'Gravity Forms integrates with reCAPTCHA, a free CAPTCHA service that helps to digitize books while protecting your forms from spam bots. ', 'gravityforms' ); ?>
				<a href="http://www.google.com/recaptcha/" target="_blank"><?php _e( 'Read more about reCAPTCHA', 'gravityforms' ); ?></a>.
			</p>

			<table class="form-table">

				<tr valign="top">
					<th scope="row">
						<label for="gforms_captcha_public_key"><?php _e( 'reCAPTCHA Public Key', 'gravityforms' ); ?></label>  <?php gform_tooltip( 'settings_recaptcha_public' ) ?>
					</th>
					<td>
						<input type="text" name="gforms_captcha_public_key" style="width:350px;" value="<?php echo get_option( 'rg_gforms_captcha_public_key' ) ?>" /><br />
						<span class="gf_settings_description"><?php _e( 'Required only if you decide to use the reCAPTCHA field.', 'gravityforms' ); ?> <?php printf( __( '%sSign up%s for a free account to get the key.', 'gravityforms' ), '<a target="_blank" href="http://www.google.com/recaptcha">', '</a>' ); ?></span>
					</td>
				</tr>
				<tr valign="top">
					<th scope="row">
						<label for="gforms_captcha_private_key"><?php _e( 'reCAPTCHA Private Key', 'gravityforms' ); ?></label>  <?php gform_tooltip( 'settings_recaptcha_private' ) ?>
					</th>
					<td>
						<input type="text" name="gforms_captcha_private_key" style="width:350px;" value="<?php echo esc_attr( get_option( 'rg_gforms_captcha_private_key' ) ) ?>" /><br />
						<span class="gf_settings_description"><?php _e( 'Required only if you decide to use the reCAPTCHA field.', 'gravityforms' ); ?> <?php printf( __( '%sSign up%s for a free account to get the key.', 'gravityforms' ), '<a target="_blank" href="http://www.google.com/recaptcha">', '</a>' ); ?></span>
					</td>
				</tr>

			</table>

			<?php if ( GFCommon::current_user_can_any( 'gravityforms_edit_settings' ) ) { ?>
				<p class="submit" style="text-align: left;">
					<?php
					$save_button = '<input type="submit" name="submit" value="' . __( 'Save Settings', 'gravityforms' ) . '" class="button-primary gfbutton"/>';
					echo apply_filters( 'gform_settings_save_button', $save_button );
					?>
				</p>
			<?php } ?>
		</form>

		<div id='gform_upgrade_license' style="display:none;"></div>
		<script type="text/javascript">
			jQuery(document).ready(function () {
				jQuery.post(ajaxurl, {
						action            : 'gf_upgrade_license',
						gf_upgrade_license: "<?php echo wp_create_nonce( 'gf_upgrade_license' ) ?>"},

					function (data) {
						if (data.trim().length > 0)
							jQuery("#gform_upgrade_license").replaceWith(data);
					}
				);
			});
		</script>

		<div class="hr-divider"></div>

		<h3><span><i class="fa fa-dashboard"></i> <?php _e( 'Installation Status', 'gravityforms' ); ?><span></h3>
		<table class="form-table">

			<tr valign="top">
				<th scope="row"><label><?php _e( 'PHP Version', 'gravityforms' ); ?></label></th>
				<td class="installation_item_cell">
					<strong><?php echo phpversion(); ?></strong>
				</td>
				<td>
					<?php
					if ( version_compare( phpversion(), '5.0.0', '>' ) ) {
						?>
						<i class="fa fa-check gf_valid"></i>
					<?php
					} else {
						?>
						<i class="fa fa-times gf_invalid"></i>
						<span class="installation_item_message"><?php _e( 'Gravity Forms requires PHP 5 or above.', 'gravityforms' ); ?></span>
					<?php
					}
					?>
				</td>
			</tr>
			<tr valign="top">
				<th scope="row"><label><?php _e( 'MySQL Version', 'gravityforms' ); ?></label></th>
				<td class="installation_item_cell">
					<strong><?php echo $wpdb->db_version(); ?></strong>
				</td>
				<td>
					<?php
					if ( version_compare( $wpdb->db_version(), '5.0.0', '>' ) ) {
						?>
						<i class="fa fa-check gf_valid"></i>
					<?php
					} else {
						?>
						<i class="fa fa-times gf_invalid"></i>
						<span class="installation_item_message"><?php _e( 'Gravity Forms requires MySQL 5 or above.', 'gravityforms' ); ?></span>
					<?php
					}
					?>
				</td>
			</tr>
			<tr valign="top">
				<th scope="row"><label><?php _e( 'WordPress Version', 'gravityforms' ); ?></label></th>
				<td class="installation_item_cell">
					<strong><?php echo get_bloginfo( 'version' ); ?></strong>
				</td>
				<td>
					<?php
					if ( version_compare( get_bloginfo( 'version' ), '3.0', '>' ) ) {
						?>
						<i class="fa fa-check gf_valid"></i>
					<?php
					} else {
						?>
						<i class="fa fa-times gf_invalid"></i>
						<span class="installation_item_message"><?php printf( __( 'Gravity Forms requires WordPress v%s or greater. You must upgrade WordPress in order to use this version of Gravity Forms.', 'gravityforms' ), GF_MIN_WP_VERSION ); ?></span>
					<?php
					}
					?>
				</td>
			</tr>
			<tr valign="top">
				<th scope="row"><label><?php _e( 'Gravity Forms Version', 'gravityforms' ); ?></label></th>
				<td class="installation_item_cell">
					<strong><?php echo GFCommon::$version ?></strong>
				</td>
				<td>
					<?php
					if ( version_compare( GFCommon::$version, $version_info['version'], '>=' ) ) {
						?>
						<i class="fa fa-check gf_valid"></i>
					<?php
					} else {
						echo sprintf( __( 'New version %s available. Automatic upgrade available on the %splugins page%s', 'gravityforms' ), $version_info['version'], '<a href="plugins.php">', '</a>' );
					}
					?>
				</td>
			</tr>
		</table>
		<?php
		self::page_footer();
	}

	public static function upgrade_license() {
		$key                = GFCommon::get_key();
		$body               = "key=$key";
		$options            = array( 'method' => 'POST', 'timeout' => 3, 'body' => $body );
		$options['headers'] = array(
			'Content-Type'   => 'application/x-www-form-urlencoded; charset=' . get_option( 'blog_charset' ),
			'Content-Length' => strlen( $body ),
			'User-Agent'     => 'WordPress/' . get_bloginfo( 'version' ),
			'Referer'        => get_bloginfo( 'url' )
		);

		$raw_response = GFCommon::post_to_manager( 'api.php', 'op=upgrade_message&key=' . GFCommon::get_key(), $options );

		if ( is_wp_error( $raw_response ) || 200 != $raw_response['response']['code'] ) {
			$message = '';
		} else {
			$message = $raw_response['body'];
		}

		//validating that message is a valid Gravity Form message. If message is invalid, don't display anything
		if ( substr( $message, 0, 10 ) != '<!--GFM-->' ) {
			$message = '';
		}

		echo $message;

		exit;
	}

	public static function page_header( $title = '', $message = '' ) {

		$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG || isset( $_GET['gform_debug'] ) ? '' : '.min';

		// register admin styles
		wp_register_style( 'gform_admin', GFCommon::get_base_url() . "/css/admin{$min}.css" );
		wp_print_styles( array( 'jquery-ui-styles', 'gform_admin' ) );

		$current_tab = self::get_subview();

		//build left side options, always have GF Settings first and Uninstall last, put add-ons in the middle
		$setting_tabs = array( '10' => array( 'name' => 'settings', 'label' => __( 'Settings', 'gravityforms' ) ) );

		if ( ! empty( self::$addon_pages ) ) {

			$sorted_addons = self::$addon_pages;
			asort( $sorted_addons );

			//add add-ons to menu
			foreach ( $sorted_addons as $sorted_addon ) {
				$setting_tabs[] = array(
					'name'  => urlencode( $sorted_addon['name'] ),
					'label' => __( esc_html( $sorted_addon['tab_label'] ), 'gravityforms' ),
					'title' => esc_html( rgar( $sorted_addon, 'title' ) ),
				);
			}
		}

		$setting_tabs[] = array( 'name' => 'uninstall', 'label' => __( 'Uninstall', 'gravityforms' ) );

		$setting_tabs = apply_filters( 'gform_settings_menu', $setting_tabs );
		ksort( $setting_tabs, SORT_NUMERIC );

		// kind of boring having to pass the title, optionally get it from the settings tab
		if ( ! $title ) {
			foreach ( $setting_tabs as $tab ) {
				if ( $tab['name'] == urlencode( $current_tab ) ) {
					$title = ! empty( $tab['title'] ) ? $tab['title'] : $tab['label'];
				}
			}
		}

		?>

		<div class="wrap <?php echo GFCommon::get_browser_class() ?>">

			<?php if ( $message ) { ?>
				<div id="message" class="updated"><p><?php echo $message; ?></p></div>
			<?php } ?>

			<h2><?php echo esc_html( $title ) ?></h2>

			<div id="gform_tab_group" class="gform_tab_group vertical_tabs">
				<ul id="gform_tabs" class="gform_tabs">
					<?php
					foreach ( $setting_tabs as $tab ) {
						$name = $tab['label'];
						?>
						<li <?php echo urlencode( $current_tab ) == $tab['name'] ? "class='active'" : '' ?>>
							<a href="<?php echo esc_url( add_query_arg( array( 'subview' => $tab['name'] ) ) ); ?>"><?php echo esc_html( $tab['label'] ) ?></a>
						</li>
					<?php
					}
					?>
				</ul>

				<div id="gform_tab_container" class="gform_tab_container">
					<div class="gform_tab_content" id="tab_<?php echo $current_tab ?>">

						<?php
						}

	public static function page_footer(){
					?>
				</div>
				<!-- / gform_tab_content -->
			</div>
			<!-- / gform_tab_container -->
		</div>
		<!-- / gform_tab_group -->

		<br class="clear" style="clear: both;" />

	</div> <!-- / wrap -->

	<script type="text/javascript">
		// JS fix for keep content contained on tabs with less content
		jQuery(document).ready(function ($) {
			$('#gform_tab_container').css('minHeight', jQuery('#gform_tabs').height() + 100);
		});
	</script>

<?php
}

	public static function get_subview() {

		// default to subview, if no subview provided support
		$subview = rgget( 'subview' ) ? rgget( 'subview' ) : rgget( 'addon' );

		if ( ! $subview ) {
			$subview = 'settings';
		}

		return $subview;
	}
}