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<?php
/**
* Wrapper for SalesForce's API.
*
* @since 1.1.0
*
* @package ET\Core\API\Email
*/
class ET_Core_API_Email_SalesForce extends ET_Core_API_Email_Provider {
/**
* @inheritDoc
*/
public $ACCESS_TOKEN_URL = 'https://login.salesforce.com/services/oauth2/token';
/**
* @inheritDoc
*/
public $AUTHORIZATION_URL = 'https://login.salesforce.com/services/oauth2/authorize';
/**
* @inheritDoc
*/
public $BASE_URL = '';
/**
* @inheritDoc
*/
public $custom_fields_scope = 'account';
/**
* @inheritDoc
*/
public $name = 'SalesForce';
/**
* @inheritDoc
*/
public $slug = 'salesforce';
/**
* @inheritDoc
*/
public $oauth_version = '2.0';
/**
* @inheritDoc
*/
public $uses_oauth = true;
/**
* ET_Core_API_SalesForce constructor.
*
* @inheritDoc
*/
public function __construct( $owner, $account_name = '' ) {
parent::__construct( $owner, $account_name );
$this->REDIRECT_URL = admin_url( 'admin.php?page=et_bloom_options', 'https' );
$this->_set_base_url();
}
protected function _fetch_custom_fields( $list_id = '', $list = array() ) {
static $fields = null;
$this->response_data_key = 'fields';
$this->prepare_request( "{$this->BASE_URL}/services/data/v39.0/sobjects/Lead/describe" );
if ( is_null( $fields ) ) {
$fields = parent::_fetch_custom_fields( $list_id, $list );
foreach ( $fields as $index => $field ) {
if ( ! $field['custom'] ) {
unset( $fields[ $index ] );
}
}
}
return $fields;
}
/**
* @return string
*/
protected function _fetch_subscriber_lists() {
$query = urlencode( 'SELECT Id, Name, NumberOfLeads from Campaign LIMIT 100' );
$url = "{$this->BASE_URL}/services/data/v39.0/query?q={$query}";
$this->response_data_key = 'records';
$this->prepare_request( $url );
return parent::fetch_subscriber_lists();
}
protected function _process_custom_fields( $args ) {
if ( ! isset( $args['custom_fields'] ) ) {
return $args;
}
$fields = $args['custom_fields'];
unset( $args['custom_fields'] );
foreach ( $fields as $field_id => $value ) {
if ( is_array( $value ) && $value ) {
// This is a multiple choice field (eg. checkbox, radio, select)
$value = array_values( $value );
if ( 'checkbox' === $this->data['custom_fields'][ $field_id ]['type'] ) {
$value = implode( ';', $value );
} else {
$value = array_pop( $value );
}
}
self::$_->array_set( $args, "custom_fields.{$field_id}", $value );
}
return $args;
}
public function _set_base_url() {
$this->BASE_URL = empty( $this->data['login_url'] ) ? '' : $this->data['login_url'];
}
public function authenticate() {
$this->data['consumer_secret'] = $this->data['client_secret'];
$this->data['consumer_key'] = $this->data['api_key'];
return parent::authenticate();
}
/**
* @inheritDoc
*/
public function get_account_fields() {
return array(
// SalesForce supports OAuth for SSL websites so generate different fields in this case
'login_url' => array(
'label' => esc_html__( 'Instance URL', 'et_core' ),
'required' => 'https',
'show_if' => array( 'function.protocol' => 'https' ),
),
'api_key' => array(
'label' => esc_html__( 'Consumer Key', 'et_core' ),
'required' => 'https',
'show_if' => array( 'function.protocol' => 'https' ),
),
'client_secret' => array(
'label' => esc_html__( 'Consumer Secret', 'et_core' ),
'required' => 'https',
'show_if' => array( 'function.protocol' => 'https' ),
),
// This has to be the last field because is the only one shown in both cases and
// CANCEL / SUBMIT buttons will be attached to it.
'organization_id' => array(
'label' => esc_html__( 'Organization ID', 'et_core' ),
'required' => 'http',
),
);
}
/**
* @inheritDoc
*/
public function fetch_subscriber_lists() {
$this->_set_base_url();
// SalesForce supports 2 types of authentication: Simple and OAuth2
if ( isset( $this->data['api_key'] ) && isset( $this->data['client_secret'] ) ) {
// OAuth2
return $this->is_authenticated() ? $this->_fetch_subscriber_lists() : $this->authenticate();
} else if ( isset( $this->data['organization_id'] ) && '' !== $this->data['organization_id'] ) {
// Simple
$this->data['is_authorized'] = 'true';
$this->data['lists'] = array( array( 'list_id' => 0, 'name' => 'WebToLead', 'subscribers_count' => 0 ) );
$this->save_data();
// return 'success' immediately in case of simple authentication. Lists cannot be retrieved with this type.
return 'success';
} else {
return esc_html__( 'Organization ID cannot be empty', 'et_core' );
}
}
/**
* @inheritDoc
*/
public function get_data_keymap( $keymap = array() ) {
$keymap = array(
'list' => array(
'list_id' => 'Id',
'name' => 'Name',
'subscribers_count' => 'NumberOfLeads',
),
'subscriber' => array(
'name' => 'FirstName',
'last_name' => 'LastName',
'email' => 'Email',
'custom_fields' => 'custom_fields',
),
'custom_field' => array(
'field_id' => 'name',
'name' => 'label',
'type' => 'type',
'options' => 'valueSet',
),
'custom_field_type' => array(
// Us => Them
'input' => 'Text',
'textarea' => 'TextArea',
'checkbox' => 'MultiselectPicklist',
'select' => 'Picklist',
// Them => Us
'Text' => 'input',
'TextArea' => 'textarea',
'MultiselectPicklist' => 'checkbox',
'Picklist' => 'select',
),
);
return parent::get_data_keymap( $keymap );
}
public function get_subscriber( $email ) {
$query = urlencode( "SELECT Id from Lead where Email='{$email}' LIMIT 100" );
$url = "{$this->BASE_URL}/services/data/v39.0/query?q={$query}";
$this->response_data_key = 'records';
$this->prepare_request( $url );
$this->make_remote_request();
$response = $this->response;
if ( $response->ERROR || empty( $response->DATA['records'] ) ) {
return false;
}
return isset( $response->DATA['records'][0]['Id'] ) ? $response->DATA['records'][0]['Id'] : false;
}
/**
* @inheritDoc
*/
public function subscribe( $args, $url = '' ) {
if ( empty( $this->data['access_secret'] ) ) {
// Try to use simple web form
return $this->subscribe_salesforce_web( $args );
}
$error_message = esc_html__( 'An error occurred. Please try again.', 'et_core' );
$subscriber_id = $this->get_subscriber( $args['email'] );
if ( ! $subscriber_id ) {
$url = "{$this->BASE_URL}/services/data/v39.0/sobjects/Lead";
$content = $this->transform_data_to_provider_format( $args, 'subscriber' );
$content = $this->_process_custom_fields( $content );
$content = array_merge( $content, $content['custom_fields'] );
$content['Company'] = 'Bloom';
unset( $content['custom_fields'] );
$this->prepare_request( $url, 'POST', false, json_encode( $content ), true );
$this->response_data_key = false;
$result = parent::subscribe( $content, $url );
if ( 'success' !== $result || empty( $this->response->DATA['id'] ) ) {
return $error_message;
}
$subscriber_id = $this->response->DATA['id'];
}
$url = "{$this->BASE_URL}/services/data/v39.0/sobjects/CampaignMember";
$content = array(
'LeadId' => $subscriber_id,
'CampaignId' => $args['list_id'],
);
$this->prepare_request( $url, 'POST', false, json_encode( $content ), true );
$result = parent::subscribe( $content, $url );
if ( 'success' !== $result && ! empty( $this->response->DATA['errors'] ) ) {
return $this->response->DATA['errors'][0];
} else if ( 'success' !== $result ) {
return $error_message;
}
return 'success';
}
/**
* Post web-to-lead request to SalesForce
*
* @return string
*/
public function subscribe_salesforce_web( $args ) {
if ( ! isset( $this->data['organization_id'] ) || '' === $this->data['organization_id'] ) {
return esc_html__( 'Unknown Organization ID', 'et_core' );
}
// Define SalesForce web-to-lead endpoint
$url = "https://www.salesforce.com/servlet/servlet.WebToLead?encoding=UTF-8";
$args = $this->transform_data_to_provider_format( $args, 'subscriber' );
$args = $this->_process_custom_fields( $args );
// Prepare arguments for web-to-lead POST
$form_args = array(
'body' => array(
'oid' => sanitize_text_field( $this->data['organization_id'] ),
'retURL' => esc_url( home_url( '/' ) ),
'email' => sanitize_email( $args['email'] ),
),
);
if ( '' !== $args['name'] ) {
$form_args['body']['first_name'] = sanitize_text_field( $args['name'] );
}
if ( '' !== $args['last_name'] ) {
$form_args['body']['last_name'] = sanitize_text_field( $args['last_name'] );
}
if ( isset( $args['custom_fields'] ) ) {
$form_args = array_merge( $form_args, $args['custom_fields'] );
}
// Post to SalesForce web-to-lead endpoint
$post = wp_remote_post( $url, $form_args );
if ( ! is_wp_error( $post ) ) {
return 'success';
}
return esc_html__( 'An error occurred. Please try again.', 'et_core' );
}
}
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