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<?php
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) )
exit;
class Ninja_Forms {
/**
* @var Ninja_Forms
* @since 2.7
*/
private static $instance;
/**
* @var registered_notification_types
*/
var $notification_types = array();
/**
* Main Ninja_Forms Instance
*
* Insures that only one instance of Ninja_Forms exists in memory at any one
* time. Also prevents needing to define globals all over the place.
*
* @since 2.7
* @static
* @staticvar array $instance
* @return The highlander Ninja_Forms
*/
public static function instance() {
if ( ! isset( self::$instance ) && ! ( self::$instance instanceof Ninja_Forms ) ) {
self::$instance = new Ninja_Forms;
self::$instance->setup_constants();
self::$instance->includes();
// Start our submissions custom post type class
self::$instance->subs_cpt = new NF_Subs_CPT();
// Add our registration class object
self::$instance->register = new NF_Register();
// The forms variable won't be interacted with directly.
// Instead, the forms() methods will act as wrappers for it.
self::$instance->forms = new NF_Forms();
// Our session manager wrapper class
self::$instance->session = new NF_Session();
register_activation_hook( __FILE__, 'ninja_forms_activation' );
add_action( 'plugins_loaded', array( self::$instance, 'load_lang' ) );
add_action( 'init', array( self::$instance, 'init' ), 5 );
add_action( 'admin_init', array( self::$instance, 'admin_init' ), 5 );
add_action( 'update_option_ninja_forms_settings', array( self::$instance, 'refresh_plugin_settings' ), 10 );
// add_action( 'admin_head', array( self::$instance, 'admin_head' ) );
add_action( 'admin_notices', array( self::$instance, 'admin_notice' ) );
}
return self::$instance;
}
/**
* Run all of our plugin stuff on init.
* This allows filters and actions to be used by third-party classes.
*
* @since 2.7
* @return void
*/
public function init() {
// The settings variable will hold our plugin settings.
self::$instance->plugin_settings = self::$instance->get_plugin_settings();
// The subs variable won't be interacted with directly.
// Instead, the subs() methods will act as wrappers for it.
self::$instance->subs = new NF_Subs();
// Get our notifications up and running.
self::$instance->notifications = new NF_Notifications();
// Get our step processor up and running.
// We only need this in the admin.
if ( is_admin() ) {
self::$instance->step_processing = new NF_Step_Processing();
self::$instance->download_all_subs = new NF_Download_All_Subs();
}
// Fire our Ninja Forms init action.
// This will allow other plugins to register items to the instance.
do_action( 'nf_init', self::$instance );
}
/**
* Run all of our plugin stuff on admin init.
*
* @since 2.7.4
* @return void
*/
public function admin_init() {
// Check and update our version number.
self::$instance->update_version_number();
// Add our "Add Form" button and modal to the tinyMCE editor
self::$instance->add_form_button = new NF_Admin_AddFormModal();
// Get our admin notices up and running.
self::$instance->notices = new NF_Notices();
// Register our admin scripts
self::$instance->register_admin_scripts();
// Fire our Ninja Forms init action.
do_action( 'nf_admin_init', self::$instance );
}
/**
* Run some admin stuff on admin_notices hook.
*
* @since 2.9
* @return void
*/
public function admin_notice() {
// Notices filter and run the notices function.
$admin_notices = apply_filters( 'nf_admin_notices', array() );
self::$instance->notices->admin_notice( $admin_notices );
}
/**
* Throw error on object clone
*
* The whole idea of the singleton design pattern is that there is a single
* object therefore, we don't want the object to be cloned.
*
* @since 2.7
* @access protected
* @return void
*/
public function __clone() {
// Cloning instances of the class is forbidden
_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'ninja-forms' ), '2.8' );
}
/**
* Disable unserializing of the class
*
* @since 2.7
* @access protected
* @return void
*/
public function __wakeup() {
// Unserializing instances of the class is forbidden
_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'ninja-forms' ), '2.8' );
}
/**
* Function that acts as a wrapper for our individual notification objects.
* It checks to see if an object exists for this notification id.
* If it does, it returns that object. Otherwise, it creates a new one and returns it.
*
* @access public
* @param int $n_id
* @since 2.8
* @return object self::$instance->$n_var
*/
public function notification( $n_id = '' ) {
// Bail if we don't get a notification id.
if ( '' == $n_id )
return false;
$n_var = 'notification_' . $n_id;
// Check to see if an object for this notification already exists.
// Create one if it doesn't exist.
if ( ! isset ( self::$instance->$n_var ) )
self::$instance->$n_var = new NF_Notification( $n_id );
return self::$instance->$n_var;
}
/**
* Function that acts as a wrapper for our individual sub objects.
* It checks to see if an object exists for this sub id.
* If it does, it returns that object. Otherwise, it creates a new one and returns it.
*
* @access public
* @param int $sub_id
* @since 2.7
* @return object self::$instance->$sub_var
*/
public function sub( $sub_id = '' ) {
// Bail if we don't get a sub id.
if ( $sub_id == '' )
return false;
$sub_var = 'sub_' . $sub_id;
// Check to see if an object for this sub already exists.
// Create one if it doesn't exist.
if ( ! isset( self::$instance->$sub_var ) )
self::$instance->$sub_var = new NF_Sub( $sub_id );
return self::$instance->$sub_var;
}
/**
* Function that acts as a wrapper for our subs_var - NF_Subs() class.
* It doesn't set a sub_id and can be used to interact with methods that affect mulitple submissions
*
* @access public
* @since 2.7
* @return object self::$instance->subs_var
*/
public function subs() {
return self::$instance->subs;
}
/**
* Function that acts as a wrapper for our form_var - NF_Form() class.
* It sets the form_id and then returns the instance, which is now using the
* proper form id
*
* @access public
* @param int $form_id
* @since 2.9.11
* @return object self::$instance->form_var
*/
public function form( $form_id = '' ) {
// Bail if we don't get a form id.
$form_var = 'form_' . $form_id;
// Check to see if an object for this form already exists in memory. If it does, return it.
if ( isset( self::$instance->$form_var ) )
return self::$instance->$form_var;
// Check to see if we have a transient object stored for this form.
if ( is_object ( ( $form_obj = get_transient( 'nf_form_' . $form_id ) ) ) ) {
self::$instance->$form_var = $form_obj;
} else {
// Create a new form object for this form.
self::$instance->$form_var = new NF_Form( $form_id );
// Save it into a transient.
set_transient( 'nf_form_' . $form_id, self::$instance->$form_var, DAY_IN_SECONDS );
}
return self::$instance->$form_var;
}
/**
* Function that acts as a wrapper for our forms_var - NF_Form() class.
*
* @access public
* @since 2.9
* @return object self::$instance->forms_var
*/
public function forms( $form_id = '' ) {
return self::$instance->forms;
}
/**
* Setup plugin constants
*
* @access private
* @since 2.7
* @return void
*/
private function setup_constants() {
global $wpdb;
// Plugin version
if ( ! defined( 'NF_PLUGIN_VERSION' ) )
define( 'NF_PLUGIN_VERSION', '3.4.34.2' );
// Plugin Folder Path
if ( ! defined( 'NF_PLUGIN_DIR' ) )
define( 'NF_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
// Plugin Folder URL
if ( ! defined( 'NF_PLUGIN_URL' ) )
define( 'NF_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
// Plugin Root File
if ( ! defined( 'NF_PLUGIN_FILE' ) )
define( 'NF_PLUGIN_FILE', __FILE__ );
// Objects table name
if ( ! defined( 'NF_OBJECTS_TABLE_NAME') )
define( 'NF_OBJECTS_TABLE_NAME', $wpdb->prefix . 'nf_objects' );
// Meta table name
if ( ! defined( 'NF_OBJECT_META_TABLE_NAME' ) )
define( 'NF_OBJECT_META_TABLE_NAME', $wpdb->prefix . 'nf_objectmeta' );
// Relationships table name
if ( ! defined( 'NF_OBJECT_RELATIONSHIPS_TABLE_NAME' ) )
define( 'NF_OBJECT_RELATIONSHIPS_TABLE_NAME', $wpdb->prefix . 'nf_relationships' );
/* Legacy Definitions */
// Ninja Forms debug mode
if ( ! defined( 'NINJA_FORMS_JS_DEBUG' ) )
define( 'NINJA_FORMS_JS_DEBUG', false );
// Ninja Forms plugin directory
if ( ! defined( 'NINJA_FORMS_DIR' ) )
define( 'NINJA_FORMS_DIR', NF_PLUGIN_DIR );
// Ninja Forms plugin url
if ( ! defined( 'NINJA_FORMS_URL' ) )
define( 'NINJA_FORMS_URL', NF_PLUGIN_URL );
// Ninja Forms Version
if ( ! defined( 'NINJA_FORMS_VERSION' ) )
define( 'NINJA_FORMS_VERSION', NF_PLUGIN_VERSION );
// Ninja Forms table name
if ( ! defined( 'NINJA_FORMS_TABLE_NAME' ) )
define( 'NINJA_FORMS_TABLE_NAME', $wpdb->prefix . 'ninja_forms' );
// Fields table name
if ( ! defined( 'NINJA_FORMS_FIELDS_TABLE_NAME' ) )
define( 'NINJA_FORMS_FIELDS_TABLE_NAME', $wpdb->prefix . 'ninja_forms_fields' );
// Fav fields table name
if ( ! defined( 'NINJA_FORMS_FAV_FIELDS_TABLE_NAME' ) )
define( 'NINJA_FORMS_FAV_FIELDS_TABLE_NAME', $wpdb->prefix . 'ninja_forms_fav_fields' );
// Subs table name
if ( ! defined( 'NINJA_FORMS_SUBS_TABLE_NAME' ) )
define( 'NINJA_FORMS_SUBS_TABLE_NAME', $wpdb->prefix . 'ninja_forms_subs' );
}
/**
* Include our Class files
*
* @access private
* @since 2.7
* @return void
*/
private function includes() {
// Include our session manager
require_once( NF_PLUGIN_DIR . 'classes/session.php' );
// Include our sub object.
require_once( NF_PLUGIN_DIR . 'classes/sub.php' );
// Include our subs object.
require_once( NF_PLUGIN_DIR . 'classes/subs.php' );
// Include our subs CPT.
require_once( NF_PLUGIN_DIR . 'classes/subs-cpt.php' );
// Include our form object.
require_once( NF_PLUGIN_DIR . 'classes/form.php' );
// Include our form sobject.
require_once( NF_PLUGIN_DIR . 'classes/forms.php' );
// Include our field, notification, and sidebar registration class.
require_once( NF_PLUGIN_DIR . 'classes/register.php' );
// Include our 'nf_action' watcher.
require_once( NF_PLUGIN_DIR . 'includes/actions.php' );
// Include our single notification object
require_once( NF_PLUGIN_DIR . 'classes/notification.php' );
// Include our notifications object
require_once( NF_PLUGIN_DIR . 'classes/notifications.php' );
// Include our notification table object
require_once( NF_PLUGIN_DIR . 'classes/notifications-table.php' );
// Include our base notification type
require_once( NF_PLUGIN_DIR . 'classes/notification-base-type.php' );
// Include add form button and modal
require_once( NF_PLUGIN_DIR . 'classes/add-form-modal.php' );
if ( is_admin () ) {
// Include our step processing stuff if we're in the admin.
require_once( NF_PLUGIN_DIR . 'includes/admin/step-processing.php' );
require_once( NF_PLUGIN_DIR . 'classes/step-processing.php' );
// Include our download all submissions php files
require_once( NF_PLUGIN_DIR . 'classes/download-all-subs.php' );
$upgraded_from = get_option( 'nf_version_upgraded_from', FALSE );
if( $upgraded_from && version_compare( $upgraded_from, '2.9', '<=') ) {
// Include Upgrade Base Class
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/class-upgrade.php');
// Include Upgrades
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/upgrade-functions.php' );
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/upgrades.php' );
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/convert-forms-reset.php' );
// Include Upgrade Handler
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/upgrade-handler-page.php');
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/class-upgrade-handler.php');
}
}
// Include our upgrade files.
require_once( NF_PLUGIN_DIR . 'includes/admin/welcome.php' );
// Include deprecated functions and filters.
require_once( NF_PLUGIN_DIR . 'includes/deprecated.php' );
/* Legacy includes */
/* Require Core Files */
require_once( NINJA_FORMS_DIR . "/includes/ninja-settings.php" );
require_once( NINJA_FORMS_DIR . "/includes/database.php" );
require_once( NINJA_FORMS_DIR . "/includes/functions.php" );
require_once( NINJA_FORMS_DIR . "/includes/activation.php" );
require_once( NINJA_FORMS_DIR . "/includes/register.php" );
require_once( NINJA_FORMS_DIR . "/includes/shortcode.php" );
require_once( NINJA_FORMS_DIR . "/includes/widget.php" );
require_once( NINJA_FORMS_DIR . "/includes/field-type-groups.php" );
require_once( NINJA_FORMS_DIR . "/includes/eos.class.php" );
require_once( NINJA_FORMS_DIR . "/includes/from-setting-check.php" );
require_once( NINJA_FORMS_DIR . "/includes/reply-to-check.php" );
require_once( NINJA_FORMS_DIR . "/includes/import-export.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/scripts.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/upgrade-functions.php" );
// Include Processing Functions if a form has been submitted.
require_once( NINJA_FORMS_DIR . "/includes/display/processing/class-ninja-forms-processing.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/processing/class-display-loading.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/processing/pre-process.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/processing/process.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/processing/post-process.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/processing/save-sub.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/processing/filter-msgs.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/processing/fields-pre-process.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/processing/fields-process.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/processing/fields-post-process.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/processing/req-fields-pre-process.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/processing/honeypot.php" );
//Display Form Functions
require_once( NINJA_FORMS_DIR . "/includes/display/form/display-form.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/not-logged-in.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/fields/display-fields.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/response-message.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/fields/label.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/fields/help.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/fields/desc.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/form-title.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/fields/field-error-message.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/form-wrap.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/form-cont.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/fields-wrap.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/required-label.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/open-form-tag.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/close-form-tag.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/hidden-fields.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/form-visibility.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/sub-limit.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/nonce.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/form/honeypot.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/fields/restore-progress.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/fields/inside-label-hidden.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/fields/field-type.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/fields/default-value-filter.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/fields/calc-field-class.php" );
require_once( NINJA_FORMS_DIR . "/includes/display/fields/clear-complete.php" );
//Require EDD autoupdate file
if( !class_exists( 'EDD_SL_Plugin_Updater' ) ) {
// load our custom updater if it doesn't already exist
require_once(NINJA_FORMS_DIR."/includes/EDD_SL_Plugin_Updater.php");
}
require_once( NINJA_FORMS_DIR . "/includes/class-extension-updater.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/scripts.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/sidebar.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/tabs.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/post-metabox.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/ajax.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/admin.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/sidebar-fields.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/display-screen-options.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/register-screen-options.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/register-screen-help.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/output-tab-metabox.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/form-preview.php" );
require_once( NINJA_FORMS_DIR . "/classes/notices-class.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/notices.php" );
//Edit Field Functions
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/edit-field.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/label.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/placeholder.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/hr.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/req.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/custom-class.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/help.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/desc.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/li.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/remove-button.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/save-button.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/calc.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/user-info-fields.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/post-meta-values.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/input-limit.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/sub-settings.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/edit-field/autocomplete-off.php" );
/* * * * ninja-forms - Main Form Editing Page
/* Tabs */
/* Form List */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/form-list/form-list.php" );
/* Form Settings */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/form-settings/form-settings.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/form-settings/help.php" );
/* Field Settings */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/field-settings/field-settings.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/field-settings/empty-rte.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/field-settings/edit-field-ul.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/field-settings/help.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/field-settings/sidebars/def-fields.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/field-settings/sidebars/fav-fields.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/field-settings/sidebars/template-fields.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/field-settings/sidebars/layout-fields.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/field-settings/sidebars/user-info.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/field-settings/sidebars/payment-fields.php" );
/* Form Preview */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms/tabs/form-preview/form-preview.php" );
/* * * * ninja-forms-settings - Settings Page
/* Tabs */
/* General Settings */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms-settings/tabs/general-settings/general-settings.php" );
/* Label Settings */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms-settings/tabs/label-settings/label-settings.php" );
/* License Settings */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms-settings/tabs/license-settings/license-settings.php" );
/* * * * ninja-forms-impexp - Import / Export Page
/* Tabs */
/* Import / Export Forms */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms-impexp/tabs/impexp-forms/impexp-forms.php" );
/* Import / Export Fields */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms-impexp/tabs/impexp-fields/impexp-fields.php" );
/* Import / Export Submissions */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms-impexp/tabs/impexp-subs/impexp-subs.php" );
/* Backup / Restore */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms-impexp/tabs/impexp-backup/impexp-backup.php" );
/* * * * ninja-forms-subs - Submissions Review Page
/* Tabs */
/* * * ninja-forms-addons - Addons Manager Page
/* Tabs */
/* Manage Addons */
require_once( NINJA_FORMS_DIR . "/includes/admin/pages/ninja-forms-addons/tabs/addons/addons.php" );
/* System Status */
require_once( NINJA_FORMS_DIR . "/includes/classes/class-nf-system-status.php" );
/* Require Pre-Registered Fields */
require_once( NINJA_FORMS_DIR . "/includes/fields/textbox.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/checkbox.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/list.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/hidden.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/organizer.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/submit.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/spam.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/timed-submit.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/hr.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/desc.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/textarea.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/password.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/rating.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/calc.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/country.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/tax.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/credit-card.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/number.php" );
require_once( NINJA_FORMS_DIR . "/includes/fields/recaptcha.php" );
require_once( NINJA_FORMS_DIR . "/includes/admin/save.php" );
}
/**
* Load our language files
*
* @access public
* @since 2.7
* @return void
*/
public function load_lang() {
/** Set our unique textdomain string */
$textdomain = 'ninja-forms';
/** The 'plugin_locale' filter is also used by default in load_plugin_textdomain() */
$locale = apply_filters( 'plugin_locale', get_locale(), $textdomain );
/** Set filter for WordPress languages directory */
$wp_lang_dir = apply_filters(
'ninja_forms_wp_lang_dir',
WP_LANG_DIR . '/ninja-forms/' . $textdomain . '-' . $locale . '.mo'
);
/** Translations: First, look in WordPress' "languages" folder = custom & update-secure! */
load_textdomain( $textdomain, $wp_lang_dir );
/** Translations: Secondly, look in plugin's "lang" folder = default */
$plugin_dir = trailingslashit( basename( dirname( dirname( __FILE__ ) ) ) ) . basename( dirname( __FILE__ ) );
$lang_dir = apply_filters( 'ninja_forms_lang_dir', $plugin_dir . '/lang/' );
load_plugin_textdomain( $textdomain, FALSE, $lang_dir );
}
/**
* Update our version number if necessary
*
* @access public
* @since 2.7
* @return void
*/
public function update_version_number(){
$plugin_settings = nf_get_settings();
if ( !isset ( $plugin_settings['version'] ) OR ( NF_PLUGIN_VERSION != $plugin_settings['version'] ) ) {
$plugin_settings['version'] = NF_PLUGIN_VERSION;
update_option( 'ninja_forms_settings', $plugin_settings );
}
}
/**
* Set Ninja_Forms()->session variable used for storing items in transient variables
*
* @access public
* @since 2.7
* @return string $t_id;
*/
public function set_transient_id(){
$transient_id = $this->session->get( 'nf_transient_id' );
if ( ! $transient_id && ! is_admin() ) {
$transient_id = ninja_forms_random_string();
// Make sure that our transient ID isn't currently in use.
while ( get_transient( $transient_id ) !== false ) {
$_id = ninja_forms_random_string();
}
$this->session->set( 'nf_transient_id', $transient_id );
}
return $transient_id;
}
/**
* Get our plugin settings.
*
* @access public
* @since 2.9
* @return array $settings
*/
public function get_plugin_settings() {
$settings = apply_filters( "ninja_forms_settings", get_option( "ninja_forms_settings" ) );
$settings['date_format'] = isset ( $settings['date_format'] ) ? $settings['date_format'] : 'd/m/Y';
$settings['currency_symbol'] = isset ( $settings['currency_symbol'] ) ? $settings['currency_symbol'] : '$';
$settings['recaptcha_lang'] = isset ( $settings['recaptcha_lang'] ) ? $settings['recaptcha_lang'] : 'en';
$settings['req_div_label'] = isset ( $settings['req_div_label'] ) ? $settings['req_div_label'] : sprintf( __( 'Fields marked with an %s*%s are required', 'ninja-forms' ), '<span class="ninja-forms-req-symbol">','</span>' );
$settings['req_field_symbol'] = isset ( $settings['req_field_symbol'] ) ? $settings['req_field_symbol'] : '<strong>*</strong>';
$settings['req_error_label'] = isset ( $settings['req_error_label'] ) ? $settings['req_error_label'] : __( 'Please ensure all required fields are completed.', 'ninja-forms' );
$settings['req_field_error'] = isset ( $settings['req_field_error'] ) ? $settings['req_field_error'] : __( 'This is a required field', 'ninja-forms' );
$settings['spam_error'] = isset ( $settings['spam_error'] ) ? $settings['spam_error'] : __( 'Please answer the anti-spam question correctly.', 'ninja-forms' );
$settings['honeypot_error'] = isset ( $settings['honeypot_error'] ) ? $settings['honeypot_error'] : __( 'Please leave the spam field blank.', 'ninja-forms' );
$settings['timed_submit_error'] = isset ( $settings['timed_submit_error'] ) ? $settings['timed_submit_error'] : __( 'Please wait to submit the form.', 'ninja-forms' );
$settings['javascript_error'] = isset ( $settings['javascript_error'] ) ? $settings['javascript_error'] : __( 'You cannot submit the form without Javascript enabled.', 'ninja-forms' );
$settings['invalid_email'] = isset ( $settings['invalid_email'] ) ? $settings['invalid_email'] : __( 'Please enter a valid email address.', 'ninja-forms' );
$settings['process_label'] = isset ( $settings['process_label'] ) ? $settings['process_label'] : __( 'Processing', 'ninja-forms' );
$settings['password_mismatch'] = isset ( $settings['password_mismatch'] ) ? $settings['password_mismatch'] : __( 'The passwords provided do not match.', 'ninja-forms' );
$settings['date_format'] = apply_filters( 'ninja_forms_labels/date_format' , $settings['date_format'] );
$settings['currency_symbol'] = apply_filters( 'ninja_forms_labels/currency_symbol' , $settings['currency_symbol'] );
$settings['req_div_label'] = apply_filters( 'ninja_forms_labels/req_div_label' , $settings['req_div_label'] );
$settings['req_field_symbol'] = apply_filters( 'ninja_forms_labels/req_field_symbol' , $settings['req_field_symbol'] );
$settings['req_error_label'] = apply_filters( 'ninja_forms_labels/req_error_label' , $settings['req_error_label'] );
$settings['req_field_error'] = apply_filters( 'ninja_forms_labels/req_field_error' , $settings['req_field_error'] );
$settings['spam_error'] = apply_filters( 'ninja_forms_labels/spam_error' , $settings['spam_error'] );
$settings['honeypot_error'] = apply_filters( 'ninja_forms_labels/honeypot_error' , $settings['honeypot_error'] );
$settings['timed_submit_error'] = apply_filters( 'ninja_forms_labels/timed_submit_error' , $settings['timed_submit_error'] );
$settings['javascript_error'] = apply_filters( 'ninja_forms_labels/javascript_error' , $settings['javascript_error'] );
$settings['invalid_email'] = apply_filters( 'ninja_forms_labels/invalid_email' , $settings['invalid_email'] );
$settings['process_label'] = apply_filters( 'ninja_forms_labels/process_label' , $settings['process_label'] );
$settings['password_mismatch'] = apply_filters( 'ninja_forms_labels/password_mismatch' , $settings['password_mismatch'] );
return $settings;
}
/**
* Refresh our plugin settings if we update the ninja_forms_settings option
*
* @access public
* @since 2.9
* @return void
*/
public function refresh_plugin_settings() {
self::$instance->plugin_settings = self::$instance->get_plugin_settings();
}
/**
* Register our admin scripts so that they can be enqueued later.
* @since 2.9.25
* @return void
*/
public function register_admin_scripts() {
if ( defined( 'NINJA_FORMS_JS_DEBUG' ) && NINJA_FORMS_JS_DEBUG ) {
$suffix = '';
$src = 'dev';
} else {
$suffix = '.min';
$src = 'min';
}
wp_register_script( 'nf-admin-modal',
NF_PLUGIN_URL . 'assets/js/' . $src . '/admin-modal' . $suffix . '.js',
array( 'jquery', 'jquery-ui-core' ) );
}
} // End Class
/**
* The main function responsible for returning The Highlander Ninja_Forms
* Instance to functions everywhere.
*
* Use this function like you would a global variable, except without needing
* to declare the global.
*
* Example: <?php $nf = Ninja_Forms(); ?>
*
* @since 2.7
* @return object The Highlander Ninja_Forms Instance
*/
function Ninja_Forms() {
return Ninja_Forms::instance();
}
Ninja_Forms();
function nf_aff_link( $link ){
$u_id = apply_filters( 'ninja_forms_affiliate_id', false );
$u_id = get_option( 'nf_aff', $u_id );
if ( $u_id ) {
$link = 'http://www.shareasale.com/r.cfm?u=' . $u_id . '&b=812237&m=63061&afftrack=&urllink=' . urlencode( $link );
}
return $link;
}
/*
|--------------------------------------------------------------------------
| Ninja Forms THREE Upgrade
|--------------------------------------------------------------------------
*/
add_action( 'wp_ajax_nfThreeUpgrade_GetSerializedForm', 'nfThreeUpgrade_GetSerializedForm' );
function nfThreeUpgrade_GetSerializedForm(){
$id = absint( $_POST[ 'formID' ] );
$form_row = ninja_forms_serialize_form( $id );
echo json_encode( array( 'id' => $id, 'serialized' => $form_row ) );
wp_die();
}
add_action( 'wp_ajax_nfThreeUpgrade_GetSerializedFields', 'nfThreeUpgrade_GetSerializedFields' );
function nfThreeUpgrade_GetSerializedFields(){
$fields = ninja_forms_get_all_favs();
echo json_encode( array( 'serialized' => maybe_serialize( $fields ) ) ) ;
wp_die();
}
add_action( 'init', 'ninja_forms_three_submenu', 9 ); // Register before general settings.
function ninja_forms_three_submenu(){
include plugin_dir_path( __FILE__ ) . 'upgrade/class-submenu.php';
}
add_action( 'admin_notices', 'ninja_forms_three_admin_notice' );
function ninja_forms_three_admin_notice(){
$settings = Ninja_Forms()->get_plugin_settings();
if( isset( $settings[ 'disable_admin_notices' ] ) && $settings[ 'disable_admin_notices' ] ) return;
if ( get_option( 'ninja_forms_has_invalid_addons' ) ) return;
$currentScreen = get_current_screen();
if( ! in_array( $currentScreen->id, array( 'toplevel_page_ninja-forms' ) ) ) return;
wp_enqueue_style( 'nf-admin-notices', NINJA_FORMS_URL .'assets/css/admin-notices.css?nf_ver=' . NF_PLUGIN_VERSION );
if( ! isset( $_GET[ 'nf-rollback' ] ) ){
if( ninja_forms_three_addons_version_check() && ninja_forms_three_addons_check() ){
?>
<div id="nf-admin-notice-upgrade" class="update-nag nf-admin-notice">
<div class="nf-notice-logo"></div>
<p class="nf-notice-title">Achievement Unlocked</p>
<p class="nf-notice-body">
Cowabunga! You just unlocked Ninja Forms THREE.
</p>
<ul class="nf-notice-body nf-red">
<li><span class="dashicons dashicons-awards"></span><a href="<?php echo admin_url( 'admin.php?page=ninja-forms-three' ); ?>">Upgrade to THREE</a></li>
</ul>
</div>
<?php
} else {
include plugin_dir_path( __FILE__ ) . 'upgrade/tmpl-notice.html.php';
$three_link = nf_aff_link( 'https://ninjaforms.com/three/?utm_medium=plugin&utm_source=admin-notice&utm_campaign=Ninja+Forms+THREE&utm_content=Learn+More' );
?>
<div id="nf-admin-notice-three-is-coming" class="update-nag nf-admin-notice">
<div class="nf-notice-logo"></div>
<p class="nf-notice-title">THREE is coming! </p>
<p class="nf-notice-body">A major update is coming to Ninja Forms. <a target="_blank"
href="<?php echo $three_link; ?>">Learn
more about new features, backwards compatibility, and more Frequently Asked Questions.</a></p>
</div>
<?php
}
} else {
?>
<div id="nf-admin-notice-upgrade" class="update-nag nf-admin-notice">
<div class="nf-notice-logo"></div>
<p class="nf-notice-title">Rollback Restored</p>
<p class="nf-notice-body">
Your forms have been restored to the state prior to the upgrade.
</p>
<ul class="nf-notice-body nf-red">
<li><span class="dashicons dashicons-sos"></span><a href="https://ninjaforms.com/contact/?utm_medium=plugin&utm_source=admin-notice&utm_campaign=Ninja+Forms+Rollback&utm_content=Ninja+Forms+Support" target="_blank">Contact Support</a></li>
</ul>
</div>
<?php
}
}
add_action( 'nf_admin_before_form_list', 'ninja_forms_konami' );
function ninja_forms_konami(){
if( ! ninja_forms_three_addons_version_check() ) return;
wp_enqueue_script( 'cheet', NINJA_FORMS_URL . 'assets/js/lib/cheet.min.js', array( 'jquery' ) );
wp_enqueue_script( 'howler', NINJA_FORMS_URL . 'assets/js/lib/howler.core.min.js', array( 'jquery' ) );
wp_localize_script( 'howler', 'nfUnlock', array( 'audioUrl' => NINJA_FORMS_URL . 'assets/audio/smw_power_up.wav', 'aboutPage' => menu_page_url( 'ninja-forms-three', false ) ) );
?>
<script type="text/javascript">
jQuery( document ).ready( function() {
var sound = new Howl({
src: [ nfUnlock.audioUrl ],
onend: function() {
window.scrollTo( 0, 0 );
jQuery( '#nf-admin-notice-three-is-coming' ).fadeOut( 'slow', function() {
jQuery( '#nf-admin-notice-upgrade' ).fadeIn( 'slow', function() {
window.location = nfUnlock.aboutPage;
});
});
}
});
cheet('↑ ↑ ↓ ↓ ← → ← → b a', function () {
sound.play();
});
} );
</script>
<?php
}
function ninja_forms_three_addons_version_check(){
// $items = wp_remote_get( 'https://ninjaforms.com/?extend_feed=jlhrbgf89734go7387o4g3h' );
// $items = wp_remote_retrieve_body( $items );
$items = file_get_contents( dirname( __FILE__ ) . '/addons-feed.json' );
$items = json_decode( $items, true );
if( is_array( $items ) ) {
foreach ($items as $item) {
if (empty($item['plugin'])) continue;
if (!file_exists(WP_PLUGIN_DIR . '/' . $item['plugin'])) continue;
$plugin_data = get_plugin_data(WP_PLUGIN_DIR . '/' . $item['plugin'], false, true);
if (!$plugin_data['Version']) continue;
if (version_compare($plugin_data['Version'], '3', '>=')) continue;
/*
* There are non-compatible add-ons installed.
*/
return FALSE;
}
}
return TRUE;
}
function ninja_forms_three_addons_check(){
// Assume we have no add-ons.
$has_addons = FALSE;
// If get_plugins is undefined...
if ( ! function_exists( 'get_plugins' ) ) {
// Require the core file.
require_once ABSPATH . 'wp-admin/includes/plugin.php';
}
// Get a list of plugins.
$plugins = get_plugins();
$not_ours = array();
// For each plugin...
foreach( $plugins as $plugin => $data ){
// If this isn't Ninja Forms Core...
// AND If it includes a ninja-forms prefix...
if ( 'ninja-forms/ninja-forms.php' != $plugin && 0 === strncmp( $plugin, 'ninja-forms-', 12 ) ){
// Get the plugin slug.
$slug = explode( '/', $plugin );
// If the plugin is not active...
// Exit early.
if ( ! is_plugin_active( $plugin ) ) continue;
// If the plugin is not in our list...
if ( ! ninja_forms_valid_slug( $slug[ 0 ] ) ) {
// Add it onto our array of data
$not_ours[ $plugin ] = $data;
} // Otherwise... (It is in our list.)
else {
// There are add-ons installed.
$has_addons = TRUE;
// If the plugin version is not compatible with 3.0...
if ( version_compare( $data[ 'Version' ], '3', '<' ) ) {
// There are non-compatible add-ons installed.
return FALSE;
}
}
}
}
// $display = __( 'However, the following plugins are not compatible with Ninja Forms Three and could lead to issues with the upgrade process. Please deactivate and remove the following before attempting to upgrade:', 'ninja-forms' ) . '<br />';
// foreach( $not_ours as $plugin ) {
// $display .= $plugin[ 'Name' ] . ', ';
// }
// $display = substr( $display, 0, strlen( $display ) - 2 );
// If we have invalid add-ons...
if ( ! empty( $not_ours ) ) {
// Setup our option.
update_option( 'ninja_forms_has_invalid_addons', 1 );
} // Otherwise... (We don't have invalid add-ons.)
else {
// Remove our option.
update_option( 'ninja_forms_has_invalid_addons', 0 );
}
return $has_addons;
}
function ninja_forms_valid_slug( $slug ) {
// Declare a list of expected slugs.
$nf_slugs = array(
// Release slugs.
'ninja-forms-aweber',
'ninja-forms-campaign-monitor',
'ninja-forms-capsule-crm',
'ninja-forms-cleverreach',
'ninja-forms-clicksend',
'ninja-forms-conditionals',
'ninja-forms-constant-contact',
'ninja-forms-elavon-payment-gateway',
'ninja-forms-emma',
'ninja-forms-excel-export',
'ninja-forms-uploads',
'ninja-forms-insightly-crm',
'ninja-forms-style',
'ninja-forms-mail-chimp',
'ninja-forms-multi-part',
'ninja-forms-paypal-express',
'ninja-forms-pdf-submissions',
'ninja-forms-post-creation',
'ninja-forms-salesforce-crm',
'ninja-forms-sendy',
'ninja-forms-slack',
'ninja-forms-stripe',
'ninja-forms-trello',
'ninja-forms-webhooks',
'ninja-forms-webmerge',
'ninja-forms-zapier',
'ninja-forms-zoho-crm',
// Developer slugs.
'ninja-forms-conditional-logic',
'ninja-forms-layout-styles',
);
// If the slug matches...
if ( in_array( $slug, $nf_slugs ) ) {
return true;
}
// Otherwise...
return false;
}
/*
|--------------------------------------------------------------------------
| Uninstall Hook
|--------------------------------------------------------------------------
*/
register_uninstall_hook( __FILE__, 'ninja_forms_uninstall' );
function ninja_forms_uninstall(){
global $wpdb;
$settings = Ninja_Forms()->get_plugin_settings();
// Bail if we haven't checked the "delete on uninstall" box.
if (isset ($settings['delete_on_uninstall']) && 1 == $settings['delete_on_uninstall']) {
// Remove our options.
delete_option('ninja_forms_settings');
delete_option('nf_version_upgraded_from');
delete_option('nf_upgrade_notice');
delete_option('nf_database_migrations');
delete_option('nf_convert_notifications_forms');
delete_option('nf_convert_notifications_complete');
delete_option('nf_convert_subs_step');
delete_option('nf_email_fav_updated');
delete_option('nf_update_email_settings_complete');
delete_option('nf_converted_subs');
delete_option('nf_convert_subs_num');
delete_option('nf_convert_subs_step');
delete_option('nf_converted_forms');
delete_option('nf_converted_form_reset');
delete_option('nf_convert_forms_complete');
// Remove upgrade last step options
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/class-upgrade.php');
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/upgrade-functions.php' );
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/upgrades.php' );
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/convert-forms-reset.php' );
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/upgrade-handler-page.php');
require_once( NF_PLUGIN_DIR . 'includes/admin/upgrades/class-upgrade-handler.php');
$upgrades = NF_UpgradeHandler()->upgrades;
if ($upgrades AND is_array($upgrades)) {
foreach ($upgrades as $upgrade) {
delete_option('nf_upgrade_' . $upgrade->name . '_last_step');
}
}
// Remove all of our submissions
$items = get_posts(array('post_type' => 'nf_sub', 'post_status' => 'any', 'numberposts' => -1, 'fields' => 'ids'));
if ($items) {
foreach ($items as $item) {
wp_delete_post($item, true);
}
}
// Remove all of our custom tables
$wpdb->query('DROP TABLE ' . NF_OBJECTS_TABLE_NAME);
$wpdb->query('DROP TABLE ' . NF_OBJECT_META_TABLE_NAME);
$wpdb->query('DROP TABLE ' . NF_OBJECT_RELATIONSHIPS_TABLE_NAME);
$wpdb->query('DROP TABLE ' . NINJA_FORMS_TABLE_NAME);
$wpdb->query('DROP TABLE ' . NINJA_FORMS_FIELDS_TABLE_NAME);
$wpdb->query('DROP TABLE ' . NINJA_FORMS_FAV_FIELDS_TABLE_NAME);
$wpdb->query('DROP TABLE ' . NINJA_FORMS_SUBS_TABLE_NAME);
// Remove our daily cron job
$timestamp = wp_next_scheduled('ninja_forms_daily_action');
wp_unschedule_event($timestamp, 'ninja_forms_daily_action');
}
}