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<?php
if ( ! class_exists( 'GFForms' ) ) {
die();
}
/**
* Class GFSettings
*
* Generates the Gravity Forms settings page
*/
class GFSettings {
/**
* Settings pages associated with add-ons
*
* @since Unknown
* @access public
*
* @var array $addon_pages
*/
public static $addon_pages = array();
/**
* Adds a settings page to the Gravity Forms settings.
*
* @since Unknown
* @access public
*
* @uses GFSettings::$addon_pages
*
* @param string $name The settings page slug.
* @param string|array $handler The callback function to run for this settings page.
* @param string $icon_path The path to the icon for the settings tab.
*/
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;
}
/**
* Adds additional actions after settings pages are registered.
*
* @since Unknown
*
* @param string|array $handler The callback function being run.
*/
add_action( 'gform_settings_' . str_replace( ' ', '_', $name ), $handler );
self::$addon_pages[ $name ] = array( 'name' => $name, 'title' => $title, 'tab_label' => $tab_label, 'icon' => $icon_path );
}
/**
* Determines the content displayed on the Gravity Forms settings page.
*
* @since Unknown
* @access public
*
* @uses GFSettings::get_subview()
* @uses GFSettings::gravityforms_settings_page()
* @uses GFSettings::settings_uninstall_page()
* @uses GFSettings::page_header()
* @uses GFSettings::page_footer()
*
* @return void
*/
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();
/**
* Fires in the settings page depending on which page of the settings page you are in (the Subview).
*
* @since Unknown
*
* @param mixed $subview The sub-section of the main Form's settings
*/
do_action( 'gform_settings_' . str_replace( ' ', '_', $subview ) );
self::page_footer();
}
}
/**
* Displays the Gravity Forms uninstall page.
*
* @since Unknown
* @access public
*
* @used-by GFSettings::settings_page()
* @uses GFSettings::page_header()
* @uses GFCommon::current_user_can_any()
* @uses GFFormsModel::drop_tables()
* @uses GFCommon::delete_directory()
* @uses GFFormsModel::get_upload_root()
* @uses GFCommon::current_user_can_any()
* @uses GFSettings::page_footer()
*/
public static function settings_uninstall_page() {
self::page_header( __( 'Uninstall Gravity Forms', 'gravityforms' ), '' );
if ( isset( $_POST['uninstall'] ) ) {
check_admin_referer( 'gform_uninstall', 'gform_uninstall_nonce' );
if ( ! GFCommon::current_user_can_any( 'gravityforms_uninstall' ) || ( function_exists( 'is_multisite' ) && is_multisite() && ! is_super_admin() ) ) {
die( esc_html__( "You don't have adequate permission to uninstall Gravity Forms.", 'gravityforms' ) );
}
// Removing cron task
wp_clear_scheduled_hook( 'gravityforms_cron' );
// 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( 'gform_sticky_admin_messages' );
delete_option( 'gf_dismissed_upgrades' );
delete_option( 'rg_gforms_currency' );
delete_option( 'gform_api_count' );
delete_option( 'gform_email_count' );
delete_option( 'gform_enable_toolbar_menu' );
// 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( esc_html__( 'Gravity Forms has 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() ) ) {
wp_nonce_field( 'gform_uninstall', 'gform_uninstall_nonce' );
?>
<h3><span><i class="fa fa-times"></i> <?php esc_html_e( 'Uninstall Gravity Forms', 'gravityforms' ); ?></span>
</h3>
<div class="delete-alert alert_red">
<h3>
<i class="fa fa-exclamation-triangle gf_invalid"></i> <?php esc_html_e( 'Warning', 'gravityforms' ); ?>
</h3>
<div class="gf_delete_notice"><strong><?php esc_html_e( 'This operation deletes ALL Gravity Forms data.', 'gravityforms' ); ?></strong> <?php esc_html_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="' . esc_attr__( 'Uninstall Gravity Forms', 'gravityforms' ) . '" class="button" onclick="return confirm(\'' . esc_js( __( "Warning! ALL Gravity Forms data, including form entries will be deleted. This cannot be undone. 'OK' to delete, 'Cancel' to stop", 'gravityforms' ) ) . '\');" onkeypress="return confirm(\'' . esc_js( __( "Warning! ALL Gravity Forms data, including form entries will be deleted. This cannot be undone. 'OK' to delete, 'Cancel' to stop", 'gravityforms' ) ) . '\');"/>';
/**
* Allows for the modification of the Gravity Forms uninstall button.
*
* @since Unknown
*
* @param string $uninstall_button The HTML of the uninstall button.
*/
echo apply_filters( 'gform_uninstall_button', $uninstall_button );
?>
</div>
<?php } ?>
</form>
<?php
self::page_footer();
}
/**
* Displays the main Gravity Forms settings page.
*
* @since Unknown
* @access public
* @global $wpdb
*
* @used-by GFSettings::settings_page()
* @uses GFCommon::ensure_wp_version()
* @uses GFForms::setup()
* @uses GFCommon::current_user_can_any()
* @uses GFFormsModel::save_key()
* @uses GFSettings::get_posted_akismet_setting()
* @uses GFCommon::log_debug()
* @uses GF_Field_CAPTCHA
* @uses GF_Field_CAPTCHA::verify_recaptcha_response()
* @uses RGCurrency::get_currencies()
* @uses GFCommon::cache_remote_message()
* @uses GFCommon::get_version_info()
* @uses GFCommon::get_key()
* @uses GFCommon::get_base_url()
* @uses wpdb::db_version()
* @uses GF_MIN_WP_VERSION_SUPPORT_TERMS
* @uses GF_MIN_WP_VERSION
* @uses GFCommon::$version
* @uses GFSettings::page_footer()
*
* @return void
*/
public static function gravityforms_settings_page() {
global $wpdb;
if ( ! GFCommon::ensure_wp_version() ) {
return;
}
if ( isset( $_GET['setup'] ) ) {
// Forcing setup
RGForms::setup( true );
}
require_once( 'currency.php' );
if ( isset( $_POST['submit'] ) ) {
check_admin_referer( 'gforms_update_settings', 'gforms_update_settings' );
if ( ! GFCommon::current_user_can_any( 'gravityforms_edit_settings' ) ) {
die( esc_html__( "You don't have adequate permission to edit settings.", 'gravityforms' ) );
}
RGFormsModel::save_key( sanitize_text_field( $_POST['gforms_key'] ) );
update_option( 'rg_gforms_disable_css', (bool) rgpost( 'gforms_disable_css' ) );
update_option( 'rg_gforms_enable_html5', (bool) rgpost( 'gforms_enable_html5' ) );
update_option( 'gform_enable_noconflict', (bool) rgpost( 'gform_enable_noconflict' ) );
update_option( 'gform_enable_background_updates', (bool) rgpost( 'gform_enable_background_updates' ) );
update_option( 'gform_enable_toolbar_menu', (bool) rgpost( 'gform_enable_toolbar_menu' ) );
update_option( 'rg_gforms_enable_akismet', self::get_posted_akismet_setting() ); // do not cast to bool, option is enabled by default; need a "1" or a "0"
update_option( 'rg_gforms_captcha_public_key', sanitize_text_field( rgpost( 'gforms_captcha_public_key' ) ) );
update_option( 'rg_gforms_captcha_private_key', sanitize_text_field( rgpost( 'gforms_captcha_private_key' ) ) );
if( rgpost( 'gform_recaptcha_reset' ) ) {
$site = get_option( 'rg_gforms_captcha_public_key' );
$secret = get_option( 'rg_gforms_captcha_private_key' );
$response = rgpost( 'g-recaptcha-response' );
GFCommon::log_debug( 'site:' . $site );
GFCommon::log_debug( 'secret:' . $secret );
GFCommon::log_debug( 'response:' . $response );
if( $site && $secret && $response ) {
$recaptcha = new GF_Field_CAPTCHA();
$recaptcha_response = $recaptcha->verify_recaptcha_response( $response, $secret );
GFCommon::log_debug( 'recaptcha response:' . $recaptcha_response );
update_option( 'gform_recaptcha_keys_status', $recaptcha_response );
} else {
delete_option( 'gform_recaptcha_keys_status' );
}
}
if ( ! rgempty( 'gforms_currency' ) && in_array( rgpost( 'gforms_currency' ), array_keys( RGCurrency::get_currencies() ) ) ) {
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">
<p><?php esc_html_e( 'Settings Updated', 'gravityforms' ); ?>.</p>
</div>
<?php
}
if ( ! isset( $version_info ) ) {
$version_info = GFCommon::get_version_info();
}
self::page_header( __( 'General Settings', 'gravityforms' ), '' );
?>
<form id="gforms_settings" method="post">
<?php wp_nonce_field( 'gforms_update_settings', 'gforms_update_settings' ) ?>
<h3><span><i class="fa fa-cogs"></i> <?php esc_html_e( 'General Settings', 'gravityforms' ); ?></span></h3>
<table class="form-table">
<tr valign="top">
<th scope="row">
<label for="gforms_key"><?php esc_html_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 .= " <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>" . esc_attr__( 'Validation Error', 'gravityforms' ) . '</h6>' . esc_attr__( '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 .= " <i class='fa fa-check gf_keystatus_valid'></i> <span class='gf_keystatus_valid_text'>" . esc_html__( 'Valid Key : Your license key has been successfully validated.', 'gravityforms' ) . '</span>';
} else if ( ! empty( $key ) ) {
$key_field .= " <i class='fa fa-times gf_keystatus_invalid'></i> <span class='gf_keystatus_invalid_text'>" . esc_html__( '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 esc_html_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 esc_html_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 esc_html_e( 'Yes', 'gravityforms' ); ?>
<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 esc_html_e( 'No', 'gravityforms' ); ?>
<br />
<span class="gf_settings_description"><?php esc_html_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 esc_html_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 esc_html_e( 'Yes', 'gravityforms' ); ?>
<input type="radio" name="gforms_enable_html5" value="0" <?php echo get_option( 'rg_gforms_enable_html5' ) == 1 ? '' : "checked='checked'" ?> /> <?php esc_html_e( 'No', 'gravityforms' ); ?>
<br />
<span class="gf_settings_description"><?php esc_html_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 esc_html_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 esc_html_e( 'On', 'gravityforms' ); ?>
<input type="radio" name="gform_enable_noconflict" value="0" <?php echo get_option( 'gform_enable_noconflict' ) == 1 ? '' : "checked='checked'" ?> id="gform_disable_noconflict" /> <?php esc_html_e( 'Off', 'gravityforms' ); ?>
<br />
<span class="gf_settings_description"><?php esc_html_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 esc_html_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 esc_html_e( 'Yes', 'gravityforms' ); ?>
<input type="radio" name="gforms_enable_akismet" value="0" <?php checked( $is_akismet_enabled, false ) ?> /> <?php esc_html_e( 'No', 'gravityforms' ); ?>
<br />
<span class="gf_settings_description"><?php esc_html_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 esc_html_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 esc_html_e( 'Select a Currency', 'gravityforms' ) ?></option>
<?php
$current_currency = GFCommon::get_currency();
foreach ( RGCurrency::get_currencies() as $code => $currency ) {
?>
<option value="<?php echo esc_attr( $code ) ?>" <?php echo $current_currency == $code ? "selected='selected'" : '' ?>><?php echo esc_html( $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 esc_html_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 esc_html_e( 'On', 'gravityforms' ); ?>
<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 esc_html_e( 'Off', 'gravityforms' ); ?>
<br />
<span class="gf_settings_description"><?php esc_html_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>
<tr valign="top">
<th scope="row">
<label for="gform_toolbar_menu"><?php esc_html_e( 'Toolbar Menu', 'gravityforms' ); ?></label> <?php gform_tooltip( 'settings_toolbar_menu' ) ?>
</th>
<td>
<input type="radio" name="gform_enable_toolbar_menu" value="1" <?php echo get_option( 'gform_enable_toolbar_menu' ) == 1 ? "checked='checked'" : '' ?> id="gform_enable_toolbar_menu" /> <?php esc_html_e( 'On', 'gravityforms' ); ?>
<input type="radio" name="gform_enable_toolbar_menu" value="0" <?php echo get_option( 'gform_enable_toolbar_menu' ) == 1 ? '' : "checked='checked'" ?> id="gform_disable_toolbar_menu" /> <?php esc_html_e( 'Off', 'gravityforms' ); ?>
<br />
<span class="gf_settings_description"><?php esc_html_e( 'Set this to ON to display the Forms menu in the WordPress top toolbar. The Forms menu will display the latest ten forms recently opened in the form editor.', 'gravityforms' ); ?></span>
</td>
</tr>
</table>
<div class="hr-divider"></div>
<h3><span><i class="fa fa-cogs"></i> <?php esc_html_e( 'reCAPTCHA Settings', 'gravityforms' ); ?></span></h3>
<p style="text-align: left;">
<?php esc_html_e( 'Gravity Forms integrates with reCAPTCHA, a free CAPTCHA service that helps to digitize books while protecting your forms from spam bots. ', 'gravityforms' ); ?>
<?php printf( esc_html__( '%sPlease note%s, these settings are required only if you decide to use the reCAPTCHA field.', 'gravityforms' ), '<strong>', '</strong>' ); ?>
<a href="http://www.google.com/recaptcha/" target="_blank"><?php esc_html_e( 'Read more about reCAPTCHA', 'gravityforms' ); ?></a>.
</p>
<table class="form-table">
<?php $key_status = get_option( 'gform_recaptcha_keys_status', null ); ?>
<tr valign="top">
<th scope="row">
<label for="gforms_captcha_public_key"><?php esc_html_e( 'Site 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 esc_attr( get_option( 'rg_gforms_captcha_public_key' ) ); ?>" onchange="loadRecaptcha();" />
<?php if( $key_status !== null ): ?>
<span class="gforms_captcha_site_key_status">
<?php if( $key_status ): ?>
<i class="fa fa-check gf_valid"></i>
<?php else: ?>
<i class="fa fa-times gf_invalid"></i>
<?php endif; ?>
</span>
<?php endif; ?>
</td>
</tr>
<tr valign="top">
<th scope="row">
<label for="gforms_captcha_private_key"><?php esc_html_e( 'Secret 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' ) ) ?>" onchange="loadRecaptcha();" />
<?php if( $key_status !== null ): ?>
<span class="gforms_captcha_site_key_status">
<?php if( $key_status ): ?>
<i class="fa fa-check gf_valid"></i>
<?php else: ?>
<i class="fa fa-times gf_invalid"></i>
<?php endif; ?>
</span>
<?php endif; ?>
</td>
</tr>
<tr valign="top" id="gforms_confirm_recaptcha" style="display:none;">
<th scope="row">
<label for="gforms_validate_recaptcha"><?php esc_html_e( 'Validate Keys', 'gravityforms' ); ?></label> <?php gform_tooltip( 'gforms_validate_recaptcha' ) ?>
</th>
<td>
<p style="margin-bottom:10px;"><?php esc_html_e( 'Please complete the reCAPTCHA widget to validate your reCAPTCHA keys:' ); ?></p>
<div id="recaptcha"></div>
<input name="gform_recaptcha_reset" type="hidden" value="" />
<script src="https://www.google.com/recaptcha/api.js" async defer></script>
<script type="text/javascript">
( function( $ ) {
var $row = $( '#gforms_confirm_recaptcha' ),
$siteKey = $( 'input[name="gforms_captcha_public_key"]' ),
$secretKey = $( 'input[name="gforms_captcha_private_key"]' ),
$reset = $( 'input[name="gform_recaptcha_reset"]' ),
$keyStatus = $( 'span.gforms_captcha_site_key_status' );
window.loadRecaptcha = function() {
var $recaptcha = $( '#recaptcha' ),
$save = $( '#save' );
// flush all the things
window.___grecaptcha_cfg.clients = {};
$recaptcha.html( '' );
$reset.val( 1 );
$keyStatus.remove();
if( ! $siteKey.val() || ! $secretKey.val() ) {
$save.prop( 'disabled', false );
return;
} else {
$save.prop( 'disabled', true );
}
grecaptcha.render( 'recaptcha', {
'sitekey' : $siteKey.val(),
'callback' : function() {
$save.prop( 'disabled', false );
}
} );
$row.show();
};
} )( jQuery );
</script>
</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="' . esc_html__( 'Save Settings', 'gravityforms' ) . '" class="button-primary gfbutton" id="save" />';
/**
* Filters through and allows modification of the Settings save button HTML for the overall Gravity Forms Settings.
*
* @since Unknown
*
* @param string $save_button The HTML rendered for the save button.
*/
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>
<?php
/**
* Allows you to disable the Gravity Forms installation status section
*
* @since Unknown
*
* @param bool false Set to true to disable the installation status. Defaults to false.
*/
if ( ! apply_filters( 'gform_disable_installation_status', false ) ) { ?>
<div class="hr-divider"></div>
<h3><span><i class="fa fa-dashboard"></i> <?php esc_html_e( 'Installation Status', 'gravityforms' ); ?><span></h3>
<table class="form-table">
<tr valign="top">
<th scope="row"><label><?php esc_html_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 esc_html_e( 'Gravity Forms requires PHP 5 or above.', 'gravityforms' ); ?></span>
<?php
}
?>
</td>
</tr>
<tr valign="top">
<th scope="row"><label><?php esc_html_e( 'MySQL Version', 'gravityforms' ); ?></label></th>
<td class="installation_item_cell">
<strong><?php echo esc_html( $wpdb->db_version() ); ?></strong>
</td>
<td>
<?php
if ( version_compare( $wpdb->db_version(), '5.0.0', '>' ) ) {
?>
<i class="fa fa-check gf_valid"></i>
<?php
} else {
?>
<i class="fa fa-times gf_invalid"></i>
<span class="installation_item_message"><?php esc_html_e( 'Gravity Forms requires MySQL 5 or above.', 'gravityforms' ); ?></span>
<?php
}
?>
</td>
</tr>
<tr valign="top">
<th scope="row"><label><?php esc_html_e( 'WordPress Version', 'gravityforms' ); ?></label></th>
<td class="installation_item_cell">
<strong><?php echo esc_html( get_bloginfo( 'version' ) ); ?></strong>
</td>
<td>
<?php
if ( version_compare( get_bloginfo( 'version' ), GF_MIN_WP_VERSION_SUPPORT_TERMS, '>=' ) ) {
?>
<i class="fa fa-check gf_valid"></i>
<?php
} elseif ( version_compare( get_bloginfo( 'version' ), GF_MIN_WP_VERSION, '>=' ) ) {
?>
<i class="fa fa-times gf_invalid"></i>
<span class="installation_item_message"><?php printf( esc_html__( 'The Gravity Forms support agreement requires WordPress v%s or greater. This site must be upgraded in order to be eligible for support.', 'gravityforms' ), GF_MIN_WP_VERSION_SUPPORT_TERMS ); ?></span>
<?php
} else {
?>
<i class="fa fa-times gf_invalid"></i>
<span class="installation_item_message"><?php printf( esc_html__( 'Gravity Forms requires WordPress v%s or greater. You must upgrade WordPress in order to use this version of Gravity Forms.', 'gravityforms' ), GF_MIN_WP_VERSION ); ?></span>
<?php
}
?>
</td>
</tr>
<tr valign="top">
<th scope="row"><label><?php esc_html_e( 'Gravity Forms Version', 'gravityforms' ); ?></label></th>
<td class="installation_item_cell">
<strong><?php echo esc_html( GFCommon::$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( esc_html__( 'New version %s available. Automatic upgrade available on the %splugins page%s', 'gravityforms' ), esc_html( $version_info['version'] ), '<a href="plugins.php">', '</a>' );
}
?>
</td>
</tr>
</table>
<?php
}
self::page_footer();
}
/**
* Handles license upgrades from the Settings page.
*
* @since Unknown
* @access public
*
* @uses GFCommon::get_key()
* @uses GFCommon::post_to_manager()
*
* @return void
*/
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 $message;
exit;
}
/**
* Outputs the settings page header.
*
* @since Unknown
* @access public
*
* @uses SCRIPT_DEBUG
* @uses GFSettings::get_subview()
* @uses GFSettings::$addon_pages
* @uses GFCommon::get_browser_class()
* @uses GFCommon::display_dismissible_message()
*
* @param string $title Optional. The page title to be used. Defaults to an empty string.
* @param string $message Optional. The message to display in the header. Defaults to empty string.
*
* @return void
*/
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'] ),
'title' => esc_html( rgar( $sorted_addon, 'title' ) ),
);
}
}
// Prevent Uninstall tab from being added for users that don't have gravityforms_uninstall capability.
if ( GFCommon::current_user_can_any( 'gravityforms_uninstall' ) ) {
$setting_tabs[] = array( 'name' => 'uninstall', 'label' => __( 'Uninstall', 'gravityforms' ) );
}
/**
* Filters the Settings menu tabs.
*
* @since Unknown
*
* @param array $setting_tabs The settings tab names and labels.
*/
$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() ?> gforms_settings_wrap">
<?php if ( $message ) { ?>
<div id="message" class="updated"><p><?php echo $message; ?></p></div>
<?php } ?>
<h2><?php echo esc_html( $title ) ?></h2>
<?php GFCommon::display_dismissible_message(); ?>
<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'];
$url = add_query_arg( array( 'subview' => $tab['name'] ), admin_url( 'admin.php?page=gf_settings' ) );
?>
<li <?php echo urlencode( $current_tab ) == $tab['name'] ? "class='active'" : '' ?>>
<a href="<?php echo esc_url( $url ); ?>"><?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 esc_attr( $current_tab ); ?>">
<?php
}
/**
* Outputs the Settings page footer.
*
* @since Unknown
* @access public
*
* @return void
*/
public static function page_footer() {
?>
</div>
<!-- / gform_tab_content -->
</div>
<!-- / gform_tab_container -->
</div>
<!-- / gform_tab_group -->
<br class="clear" style="clear: both;" />
</div> <!-- / wrap -->
<script type="text/javascript">
// JS fix for keep content contained on tabs with less content
jQuery(document).ready(function ($) {
$('#gform_tab_container').css('minHeight', jQuery('#gform_tabs').height() + 100);
});
</script>
<?php
}
/**
* Gets the Settings page subview based on the query string.
*
* @since Unknown
* @access public
*
* @return string The subview.
*/
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;
}
/**
* Handles the enabling/disabling of the Akismet Integration setting
*
* Called from GFSettings::gravityforms_settings_page
*
* @since Unknown
* @access public
*
* @used-by GFSettings::gravityforms_settings_page()
*
* @return string $akismet_setting '1' if turning on, '2' if turning off.
*/
public static function get_posted_akismet_setting() {
$akismet_setting = rgpost( 'gforms_enable_akismet' );
if( $akismet_setting ) {
$akismet_setting = '1';
} elseif( $akismet_setting === false ) {
$akismet_setting = false;
} else {
$akismet_setting = '0';
}
return $akismet_setting;
}
/**
* Handles the registration of a new site when a new license key is entered
*
* @access public
* @static
* @see GFForms::include_gravity_api
* @see gapi()
* @see Gravity_Api::register_current_site
*
* @param string $value The new key after edits
* @param string $old_value The previous key
*
* @return string $value The new key
*/
public static function action_add_option_rg_gforms_key( $option, $value ){
self::update_site_registration( '', $value );
}
/**
* Handles updates to the Gravity Forms license key
*
* @access public
* @static
* @see GFForms::include_gravity_api
* @see gapi()
* @see Gravity_Api::update_current_site
*
* @param string $value The new key after edits
* @param string $old_value The previous key
*
* @return string $value The new key
*/
public static function action_update_option_rg_gforms_key( $old_value, $value ){
self::update_site_registration( $old_value, $value );
}
/**
* Handles the deletion of the Gravity Forms key by de-registering the site
*
* @access public
* @static
* @see GFForms::include_gravity_api
* @see gapi()
* @see Gravity_Api::deregister_current_site
*/
public static function action_delete_option_rg_gforms_key() {
GFForms::include_gravity_api();
if ( gapi()->is_site_registered() ) {
gapi()->deregister_current_site();
}
}
private static function update_site_registration( $previous_key_md5, $new_key_md5 ){
GFForms::include_gravity_api();
$result = null;
if ( empty( $new_key_md5 ) ) {
//De-registering site when key is removed
$result = gapi()->deregister_current_site();
}
else if ( $previous_key_md5 != $new_key_md5 ) {
//Key has changed, update site record appropriately.
//Get new key information
$version_info = GFCommon::get_version_info( false );
//Has site been already registered?
$is_site_registered = gapi()->is_site_registered();
$is_valid_new = $version_info['is_valid_key'] && !$is_site_registered;
$is_valid_registered = $version_info['is_valid_key'] && $is_site_registered;
$is_invalid = !$version_info['is_valid_key'] && $is_site_registered;
if ( $is_valid_new ) {
//Site is new (not registered) and license key is valid
//Register new site
$result = gapi()->register_current_site( $new_key_md5, true );
}
else if ( $is_valid_registered ) {
//Site is already registered and new license key is valid
//Update site with new key
$result = gapi()->update_current_site( $new_key_md5 );
}
else if ( $is_invalid ){
//invalid key, deregister site
$result = gapi()->deregister_current_site();
}
}
if ( is_wp_error( $result ) ){
GFCommon::log_error( 'Failed to update site registration with Gravity Manager. ' . print_r( $result, true ) );
}
}
}