'aksh_mailchimp_widget', 'description' => __('Displays a mailchimp sign-up form.'));
parent::__construct(false, 'Aksh Mailchimp Signup', $widget_ops);
}
function widget($args, $instance) {
$error = '';
if (isset( $_POST['_amcw_form_nonce'] ) && wp_verify_nonce( $_POST['_amcw_form_nonce'], '_amcw_form_nonce' ) ) {
if ( isset( $_POST['amcw_robocop'] ) && empty( $_POST['amcw_robocop'] ) ) {
$data = array();
// Ignore those fields, we don't need them
$ignored_fields = array( 'CPTCH_NUMBER', 'CNTCTFRM_CONTACT_ACTION', 'CPTCH_RESULT', 'CPTCH_TIME' );
foreach( $_POST as $key => $value ) {
// Sanitize key
$key = trim( strtoupper( $key ) );
// Skip field if it starts with _ or if it's in ignored_fields array
if( $key[0] === '_' || in_array( strtoupper( $key ), $ignored_fields ) ) {
continue;
}
// Sanitize value
$value = ( is_scalar( $value ) ) ? trim( $value ) : $value;
// Add value to array
$data[ $key ] = $value;
}
// strip slashes on everything
$data = stripslashes_deep( $data );
if( ! isset( $data['EMAIL'] ) || ! is_email( $data['EMAIL'] ) ) {
$error = ''.__('Please provide a valid email address.').'';
}
else{
$name = $data['FNAME'];
$strpos = strpos( $name, ' ' );
if ( $strpos ) {
$merge_vars['FNAME'] = substr( $name, 0, $strpos );
$merge_vars['LNAME'] = substr( $name, $strpos );
} else {
$merge_vars['FNAME'] = $data['FNAME'];
$merge_vars['LNAME'] = '';
}
$email = $data['EMAIL'];
$opts = amcw_get_options( 'general' );
$api_url = 'https://api.mailchimp.com/2.0/';
$api_key=$opts['api_key'];
$list_id=$opts['list_id'];
if($opts['amcw_double_opt_in']){
$double_opt_in=true;
}
else{
$double_opt_in=false;
}
$email_type='html';
$method='lists/subscribe';
if( strpos( $api_key, '-' ) !== false ) {
$api_url = 'https://' . substr( $api_key, -3 ) . '.api.mailchimp.com/2.0/';
}
$data = array(
'apikey' => $api_key,
'id' => $list_id,
'email' => array( 'email' => $email),
'merge_vars' => $merge_vars,
'email_type' => $email_type,
'double_optin' => $double_opt_in,
'update_existing' => false,
'replace_interests' =>true,
'send_welcome' => false
);
$url = $api_url . $method . '.json';
$response = wp_remote_post( $url, array(
'body' => $data,
'timeout' => 15,
'headers' => array('Accept-Encoding' => ''),
'sslverify' => false
)
);
if( is_wp_error( $response ) ) {
// show error message to admins
$error = 'HTTP Error: ' . $response->get_error_message().'';
}
else{
$body = wp_remote_retrieve_body( $response );
$result = json_decode( $body );
if( is_object( $result ) ) {
if(isset( $result->error ) ) {
if( (int) $result->code === 214 ) {
$error = ''.__('Given email address is already subscribed, thank you!').'';
}
// store error message
$error = ''.$result->error.'';
} else {
$error = ''.__('Thank you, your sign-up request was successful! Please check your e-mail inbox.').'';
}
}
}
}
}
else{
$error = ''.__('Oops. Something went wrong. Please try again later.').'';
}
}
/* Provide some defaults */
$defaults = array( 'title' => '', 'text_before_form' => '', 'text_after_form' => '');
$instance = wp_parse_args( (array) $instance, $defaults );
extract( $args );
extract($instance);
$title = apply_filters('widget_title', $title);
echo $before_widget;
if($title!=""){
echo $before_title . $title . $after_title;
}
$opts = amcw_get_options( 'general' );
if($opts['api_key']!="" && $opts['list_id']!=""){
if(!empty($text_before_form)) {
?>';
if(!empty($text_after_form)) {
?> __(''), 'text_before_form' => '', 'text_after_form' => '');
$instance = wp_parse_args( (array) $instance, $defaults );
extract($instance);
$title = strip_tags($title);
?>
/>
Important: Go to Settings->Aksh MailChimp, if you forget to set MailChimp API and List ID.
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