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<?php
if(!class_exists('GFForms')){
die();
}
class GFSettings{
public static $addon_pages = array();
public static function add_settings_page($name, $handler, $icon_path){
// if name is an array, assume that an array of args is passed
if( is_array( $name ) ) {
extract( wp_parse_args( $name, array(
'name' => '',
'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, "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(__($subview, "gravityforms"), "");
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("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("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))
$key_field .= " <img src='" . GFCommon::get_base_url() ."/images/exclamation.png' class='gf_keystatus_error gf_tooltip' alt='There was an error validating your key' title='<h6>" . __("Validation Error", "gravityforms") . "</h6>" . __("There was an error while validating your license key. Gravity Forms will continue to work, but automatic upgrades will not be available. Please contact support to resolve this issue.", "gravityforms") . "'/>";
else if(rgar($version_info, "is_valid_key"))
$key_field .= " <i class='fa fa-check gf_keystatus_valid'></i> <span class='gf_keystatus_valid_text'>" . __("Valid Key : Your license key has been successfully validated.", "gravityforms") . "</span>";
else if (!empty($key))
$key_field .= " <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"); ?>
<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"); ?>
<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"); ?>
<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($is_akismet_enabled, true) ?> id="gforms_enable_akismet"/> <?php _e("Yes", "gravityforms"); ?>
<input type="radio" name="gforms_enable_akismet" value="0" <?php checked($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 echo _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>
</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(){
//check_ajax_referer('gf_upgrade_license','gf_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 = ''){
// register admin styles
wp_register_style('gform_admin', GFCommon::get_base_url() . '/css/admin.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")
);
}
}
$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'] == $current_tab)
$title = $tab['name'];
}
}
?>
<div class="wrap <?php echo GFCommon::get_browser_class() ?>">
<?php if($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;
}
}