protected $_version = GF_BITRIX24_VERSION;

protected $_min_gravityforms_version = '1.9.9';

protected $_slug = 'gravityformsbitrix24';

protected $_path = 'gravityformsbitrix24/bitrix24.php';

protected $_full_path = __FILE__;

protected $_url = 'http://www.gravityforms.com';

protected $_title = 'Gravity Forms Bitrix24 Add-On';

protected $_short_title = 'Bitrix24';

// Members plugin integration

protected $_capabilities = array( 'gravityforms_bitrix24', 'gravityforms_bitrix24_uninstall' );

// Permissions

protected $_capabilities_settings_page = 'gravityforms_bitrix24';

protected $_capabilities_form_settings = 'gravityforms_bitrix24';

protected $_capabilities_uninstall = 'gravityforms_bitrix24_uninstall';

protected $_enable_rg_autoupgrade = true;

private static $api;

private static $_instance = null;

public static function get_instance() {

if ( self::$_instance == null ) {

self::$_instance = new GFBitrix24();

}

return self::$_instance;

}

public function init() {

parent::init();

$this->add_delayed_payment_support(

array(

'option_label' => __( 'Subscribe user to Bitrix24 only when payment is received.', 'gravityformsbitrix24' )

)

);

add_filter( 'gform_addon_navigation', array( $this, 'maybe_create_menu' ) );

if (isset($_GET['member_id'])) {

$this->oauth_login();

}

}

public function init_ajax() {

parent::init_ajax();

add_action( 'wp_ajax_gf_dismiss_bitrix24_menu', array( $this, 'ajax_dismiss_menu' ) );

}

protected function refresh_token()

{

return $this->oauth_login(true);

}

/**

* @param bool $need_refresh_token

*

* @return array|null

* @throws \OAuth\OAuth2\Service\Exception\MissingRefreshTokenException

*/

protected function oauth_login($need_refresh_token = false)

{

$settings = $this->get_plugin_settings();

if (!$settings) $settings = $this->get_current_settings();

$redirect_url = get_admin_url(null, 'admin.php?page=gf_settings&subview=gravityformsbitrix24');

/** @var $serviceFactory \OAuth\ServiceFactory An OAuth service factory. */

$serviceFactory = new \OAuth\ServiceFactory();

// Session storage

$storage = new \OAuth\Common\Storage\Memory();

// Setup the credentials for the requests

$credentials = new \OAuth\Common\Consumer\Credentials(

$settings['clientId'],

$settings['clientSecret'],

$redirect_url

);

/** @var $provider \OAuth\OAuth2\Service\Bitrix24 */

$provider = $serviceFactory->createService('Bitrix24', $credentials, $storage, array('crm'), new \OAuth\Common\Http\Uri\Uri('https://'.$settings['domain']));

if ($need_refresh_token) {

$token = new OAuth\OAuth2\Token\StdOAuth2Token();

$token->setAccessToken($settings['authId']);

$token->setRefreshToken($settings['refreshId']);

$token = $provider->refreshAccessToken($token);

$settings['authId'] = $token->getAccessToken();

$settings['refreshId'] = $token->getRefreshToken();

$settings['endOfLife'] = $token->getEndOfLife();

$this->update_plugin_settings($settings);

self::$api = null;

return $settings;

}

if (!isset($_GET['code']) && empty($settings['oauthCode'])) {

echo '<div class="error" style="padding: 10px; font-size: 12px;">' . __( 'Please enter the code', 'gravityformsbitrix24' ) . '</div>';

echo '<script>window.open("'.$provider->getAuthorizationUri().'", "_blank", "width=300, height=200");

</script>';

} else {

$code = isset($_GET['code']) ? $_GET['code'] : $settings['oauthCode'];

try {

$token = $provider->requestAccessToken($code);

$extra_params = $token->getExtraParams();

$settings['memberId'] = $extra_params['member_id'];

$settings['authId'] = $token->getAccessToken();

$settings['refreshId'] = $token->getRefreshToken();

$settings['endOfLife'] = $token->getEndOfLife();

unset($settings['oauthCode']);

$this->update_plugin_settings($settings);

if (isset($_GET['code'])) wp_redirect($redirect_url);

}

catch (\Exception $ex) {

$markup = '<div class="error" style="padding: 10px; font-size: 12px;">' . __( 'Oauth code is not right.', 'gravityformsbitrix24' ) . '</div>';

echo $markup;

}

}

}

protected function maybe_save_plugin_settings()

{

parent::maybe_save_plugin_settings();

if( $this->is_save_postback() ) {

$this->oauth_login();

}

}

// ------- Plugin settings -------

public function plugin_settings_fields() {

$data = array(

array(

'title' => __( 'Bitrix24 Account Information', 'gravityformsbitrix24' ),

'description' => sprintf(

__( 'Bitrix24 makes it easy create leads. Use Gravity Forms to collect customer information and automatically add them to your Bitrix24 leads list. If you don\'t have a Bitrix24 account, you can %1$s sign up for one here.%2$s',

'gravityformsbitrix24' ),

'<a href="http://www.bitrix24.com/" target="_blank">',

'</a>'

),

'fields' => array(

array(

'name' => 'domain',

'label' => __( 'Bitrix24 domain', 'gravityformsbitrix24' ),

'type' => 'text',

'class' => 'medium',

'feedback_callback' => array( $this, 'is_valid_settings' )

),

array(

'name' => 'clientId',

'label' => __( 'Bitrix24 app client id', 'gravityformsbitrix24' ),

'type' => 'text',

'class' => 'medium',

'feedback_callback' => array( $this, 'is_valid_settings' )

),

array(

'name' => 'clientSecret',

'label' => __( 'Bitrix24 app client secret', 'gravityformsbitrix24' ),

'type' => 'text',

'class' => 'medium',

'feedback_callback' => array( $this, 'is_valid_settings' )

),

)

),

);

if ($this->is_save_postback()) {

$data[0]['fields'][] = array(

'name' => 'oauthCode',

'label' => __( 'Bitrix24 oauth code', 'gravityformsbitrix24' ),

'type' => 'text',

'class' => 'medium',

'feedback_callback' => array( $this, 'is_valid_settings' )

);

}

return $data;

}

/**

* @return bool

*/

public function is_valid_settings() {

$settings = $this->get_plugin_settings();

return isset($settings['refreshId']);

}

public static function get_field_map_choices( $form_id, $field_type = null, $exclude_field_types = null ) {

$fields = parent::get_field_map_choices( $form_id, $field_type, $exclude_field_types );

// Adding default fields

$fields[] = array( "value" => "geoip_country" , "label" => __("Country (from Geo IP)", "gravityforms") );

$fields[] = array( "value" => "geoip_city" , "label" => __("City (from Geo IP)", "gravityforms") );

$fields[] = array( "value" => "browser_name" , "label" => __("Browser name", "gravityforms") );

return $fields;

}

public function feed_settings_fields() {

return array(

array(

'title' => __( 'Bitrix24 Feed Settings', 'gravityformsbitrix24' ),

'description' => '',

'fields' => array(

array(

'name' => 'feedName',

'label' => __( 'Name', 'gravityformsbitrix24' ),

'type' => 'text',

'required' => true,

'class' => 'medium',

'tooltip' => '<h6>' . __( 'Name',

'gravityformsbitrix24' ) . '</h6>' . __( 'Enter a feed name to uniquely identify this setup.',

'gravityformsbitrix24' )

),

)

),

array(

'title' => '',

'description' => '',

'fields' => array(

array(

'name' => 'mappedFields',

'label' => __( 'Map Fields', 'gravityformsbitrix24' ),

'type' => 'field_map',

'field_map' => $this->merge_vars_field_map(),

'tooltip' => '<h6>' . __( 'Map Fields',

'gravityformsbitrix24' ) . '</h6>' . __( 'Associate your Bitrix24 variables to the appropriate Gravity Form fields by selecting.',

'gravityformsbitrix24' ),

),

array( 'type' => 'save' ),

)

),

);

}

public function checkbox_input_double_optin( $choice, $attributes, $value, $tooltip ) {

$markup = $this->checkbox_input( $choice, $attributes, $value, $tooltip );

if ( $value ) {

$display = 'none';

} else {

$display = 'block-inline';

}

$markup .= '<span id="bitrix24_doubleoptin_warning" style="padding-left: 10px; font-size: 10px; display:' . $display . '">(' . __( 'Abusing this may cause your Bitrix24 account to be suspended.',

'gravityformsbitrix24' ) . ')</span>';

return $markup;

}

//-------- Form Settings ---------

public function feed_edit_page( $form, $feed_id ) {

// getting Bitrix24 API

$api = $this->get_api();

// ensures valid credentials were entered in the settings page

if ( ! $api ) {

?>

<div><?php echo sprintf(

__( 'We are unable to login to Bitrix24 with the provided credentials. Please make sure they are valid in the %sSettings Page%s',

'gravityformsbitrix24' ),

"<a href='" . $this->get_plugin_settings_url() . "'>",

'</a>'

); ?>

</div>

<?php

return;

}

echo '<script type="text/javascript">var form = ' . GFCommon::json_encode( $form ) . ';</script>';

parent::feed_edit_page( $form, $feed_id );

}

public function feed_list_columns() {

return array(

'feedName' => __( 'Name', 'gravityformsbitrix24' )

);

}

/**

* @return array

*/

public function merge_vars_field_map() {

$api = $this->get_api();

try {

$result = $api->fields();

}

catch (\Bitrix24\Bitrix24ApiException $ex) {

$this->refresh_token();

$api = $this->get_api();

$result = $api->fields();

}

$fields = array();

foreach ($result['result'] as $fieldKey => $field) {

if ( $field['isReadOnly'] ) continue;

$label = $fieldKey;

if (isset($field['formLabel']) && $field['formLabel']) {

$label = $field['formLabel'];

}

elseif (isset($field['placeholder']) && $field['placeholder']) {

$label = $field['placeholder'];

}

$fields[] = array(

'name' => $fieldKey,

'label' => __( $label, 'gravityformsbitrix24' ),

'required' => $field['isRequired'],

);

}

return $fields;

}

//------ Core Functionality ------

public function process_feed( $feed, $entry, $form ) {

$geoip_data = array();

$this->log_debug( 'Processing feed.' );

// login to Bitrix24

$api = $this->get_api();

if ( ! is_object( $api ) ) {

$this->log_error( 'Failed to set up the API' );

return null;

}

// retrieve name => value pairs for all fields mapped in the 'mappedFields' field map

$field_map = $this->get_field_map_fields( $feed, 'mappedFields' );

$merge_vars = array();

foreach ( $field_map as $name => $field_id ) {

// $field_id can also be a string like 'date_created'

switch ( strtolower( $field_id ) ) {

case 'geoip_country':

case 'geoip_city':

if (function_exists('geoip_detect_get_info_from_ip')) {

if (!$geoip_data) $geoip_data = geoip_detect_get_info_from_ip(@$_SERVER['REMOTE_ADDR']);

$geoip_field_key = $field_id == 'geoip_country' ? 'country_name' : 'city';

$merge_vars[ $name ] = $geoip_data->$geoip_field_key;

}

break;

case 'browser_name':

$merge_vars[ $name ] = @$_SERVER['HTTP_USER_AGENT'];

break;

case 'form_title':

$merge_vars[ $name ] = rgar( $form, 'title' );

break;

case 'date_created':

case 'ip':

case 'source_url':

$merge_vars[ $name ] = rgar( $entry, strtolower( $field_id ) );

break;

default :

$field = RGFormsModel::get_field( $form, $field_id );

$is_integer = $field_id == intval( $field_id );

$input_type = RGFormsModel::get_input_type( $field );

$field_value = rgar( $entry, $field_id );

if ( in_array($name, array('EMAIL', 'PHONE', 'WEB', 'IM')) ) {

$merge_vars[ $name ] = array(array('VALUE' => $field_value, 'VALUE_TYPE' => 'OTHER'));

}

// handling full address

else if ( $is_integer && $input_type == 'address' ) {

$merge_vars[ $name ] = $this->get_address( $entry, $field_id );

} // handling full name

else if ( $is_integer && $input_type == 'name' ) {

$merge_vars[ $name ] = $this->get_name( $entry, $field_id );

} // handling phone

else if ( $is_integer && $input_type == 'phone' && $field['phoneFormat'] == 'standard' ) {

// reformat phone to go to bitrix24 when standard format (US/CAN)

// needs to be in the format NPA-NXX-LINE 404-555-1212 when US/CAN

$phone = $field_value;

if ( preg_match( '/^\D?(\d{3})\D?\D?(\d{3})\D?(\d{4})$/', $phone, $matches ) ) {

$phone = sprintf( '%s-%s-%s', $matches[1], $matches[2], $matches[3] );

}

$merge_vars[ $name ] = $phone;

} // send selected checkboxes as a concatenated string

else if ( $is_integer && RGFormsModel::get_input_type( $field ) == 'checkbox' ) {

$selected = array();

foreach ( $field['inputs'] as $input ) {

$index = (string) $input['id'];

if ( ! rgempty( $index, $entry ) ) {

$selected[] = apply_filters( 'gform_bitrix24_field_value', rgar( $entry, $index ), $form['id'], $field_id, $entry );

}

}

$merge_vars[ $name ] = join( ', ', $selected );

} // handle all other bitrix24 fields

else {

$merge_vars[ $name ] = apply_filters( 'gform_bitrix24_field_value', $field_value, $form['id'], $field_id, $entry );

}

}

}

try {

$response = $api->add($merge_vars);

}

catch (\Bitrix24\Bitrix24ApiException $ex) {

$this->refresh_token();

$api = $this->get_api();

$response = $api->add($merge_vars);

}

return $response['result'] > 0;

}

//------- Helpers ----------------

private function get_api() {

if ( self::$api ) {

return self::$api;

}

$settings = $this->get_plugin_settings();

$api = null;

$require_vars = array('domain', 'clientId', 'clientSecret', 'memberId', 'authId', 'refreshId', 'endOfLife');

foreach ($require_vars as $require_var) {

if (empty($settings[$require_var])) {

$this->oauth_login();

return false;

}

}

if ($settings['endOfLife'] < time()){

$settings = $this->refresh_token();

}

if ( ! empty( $settings['domain'] ) && ! empty( $settings['clientId'] ) && ! empty( $settings['clientSecret'] ) ) {

// init lib

$obB24App = new \Bitrix24\Bitrix24();

$obB24App->setApplicationScope( array( 'crm' ) );

$obB24App->setApplicationId( $settings['clientId'] );

$obB24App->setApplicationSecret( $settings['clientSecret'] );

// set user-specific settings

$obB24App->setDomain( $settings['domain'] );

$obB24App->setMemberId( $settings['memberId'] );

$obB24App->setAccessToken( $settings['authId'] );

$obB24App->setRefreshToken( $settings['refreshId'] );

$this->log_debug( 'Retrieving API Info' );

try {

$api = new \Bitrix24\CRM\Lead( $obB24App );

} catch ( Exception $e ) {

$this->log_error( 'Failed to set up the API' );

$this->log_error( $e->getCode() . ' - ' . $e->getMessage() );

$this->oauth_login();

return null;

}

} else {

$this->log_debug( 'API credentials not set' );

return null;

}

if ( ! is_object( $api ) ) {

$this->log_error( 'Failed to set up the API' );

return null;

}

$this->log_debug( 'Successful API response received' );

self::$api = $api;

return self::$api;

}

private function get_address( $entry, $field_id ) {

$street_value = str_replace( ' ', ' ', trim( $entry[ $field_id . '.1' ] ) );

$street2_value = str_replace( ' ', ' ', trim( $entry[ $field_id . '.2' ] ) );

$city_value = str_replace( ' ', ' ', trim( $entry[ $field_id . '.3' ] ) );

$state_value = str_replace( ' ', ' ', trim( $entry[ $field_id . '.4' ] ) );

$zip_value = trim( $entry[ $field_id . '.5' ] );

$country_value = GFCommon::get_country_code( trim( $entry[ $field_id . '.6' ] ) );

$address = $street_value;

$address .= ! empty( $address ) && ! empty( $street2_value ) ? ' ' . $street2_value : $street2_value;

$address .= ! empty( $address ) && ( ! empty( $city_value ) || ! empty( $state_value ) ) ? ' ' . $city_value : $city_value;

$address .= ! empty( $address ) && ! empty( $city_value ) && ! empty( $state_value ) ? ' ' . $state_value : $state_value;

$address .= ! empty( $address ) && ! empty( $zip_value ) ? ' ' . $zip_value : $zip_value;

$address .= ! empty( $address ) && ! empty( $country_value ) ? ' ' . $country_value : $country_value;

return $address;

}

private function get_name( $entry, $field_id ) {

//If field is simple (one input), simply return full content

$name = rgar( $entry, $field_id );

if ( ! empty( $name ) ) {

return $name;

}

//Complex field (multiple inputs). Join all pieces and create name

$prefix = trim( rgar( $entry, $field_id . '.2' ) );

$first = trim( rgar( $entry, $field_id . '.3' ) );

$last = trim( rgar( $entry, $field_id . '.6' ) );

$suffix = trim( rgar( $entry, $field_id . '.8' ) );

$name = $prefix;

$name .= ! empty( $name ) && ! empty( $first ) ? ' ' . $first : $first;

$name .= ! empty( $name ) && ! empty( $last ) ? ' ' . $last : $last;

$name .= ! empty( $name ) && ! empty( $suffix ) ? ' ' . $suffix : $suffix;

return $name;

}

//------ Temporary Notice for Main Menu --------------------//

public function maybe_create_menu( $menus ) {

$current_user = wp_get_current_user();

$dismiss_bitrix24_menu = get_metadata( 'user', $current_user->ID, 'dismiss_bitrix24_menu', true );

if ( $dismiss_bitrix24_menu != '1' ) {

$menus[] = array(

'name' => $this->_slug,

'label' => $this->get_short_title(),

'callback' => array( $this, 'temporary_plugin_page' ),

'permission' => $this->_capabilities_form_settings

);

}

return $menus;

}

public function ajax_dismiss_menu() {

$current_user = wp_get_current_user();

update_metadata( 'user', $current_user->ID, 'dismiss_bitrix24_menu', '1' );

}

public function temporary_plugin_page() {

$current_user = wp_get_current_user();

?>

<script type="text/javascript">

function dismissMenu() {

jQuery('#gf_spinner').show();

jQuery.post(ajaxurl, {

action: "gf_dismiss_bitrix24_menu"

},

function (response) {

document.location.href = '?page=gf_edit_forms';

jQuery('#gf_spinner').hide();

}

);

}

</script>

<div class="wrap about-wrap">

<h1><?php _e( 'Bitrix24 Add-On v3.0', 'gravityformsbitrix24' ) ?></h1>

<div

class="about-text"><?php _e( 'Thank you for updating! The new version of the Gravity Forms Bitrix24 Add-On makes changes to how you manage your Bitrix24 integration.',

'gravityformsbitrix24' ) ?></div>

<div class="changelog">

<hr/>

<div class="feature-section col two-col">

<div class="col-1">

<h3><?php _e( 'Manage Bitrix24 Contextually', 'gravityformsbitrix24' ) ?></h3>

<p><?php _e( 'Bitrix24 Feeds are now accessed via the Bitrix24 sub-menu within the Form Settings for the Form with which you would like to integrate Bitrix24.',

'gravityformsbitrix24' ) ?></p>

</div>

<div class="col-2 last-feature">

<img src="http://gravityforms.s3.amazonaws.com/webimages/AddonNotice/NewBitrix243.png">

</div>

</div>

<hr/>

<form method="post" id="dismiss_menu_form" style="margin-top: 20px;">

<input type="checkbox" name="dismiss_bitrix24_menu" value="1" onclick="dismissMenu();">

<label><?php _e( 'I understand this change, dismiss this message!', 'gravityformsbitrix24' ) ?></label>

<img id="gf_spinner" src="<?php echo GFCommon::get_base_url() . '/images/spinner.gif' ?>"

alt="<?php _e( 'Please wait...', 'gravityformsbitrix24' ) ?>" style="display:none;"/>

</form>

</div>

</div>

<?php

}