WPMS Hooks

<?php
add_action('init', 'myStartSession', 1);
add_action('wp_logout', 'myEndSession');
add_action('wp_login', 'myEndSession');

function myStartSession() {
    if(!session_id()) {
        session_start();
    }
}

function myEndSession() {
    session_destroy ();
}

    add_action( 'signup_extra_fields', 'myplugin_register_form' );
    function myplugin_register_form($errors) {

        $mysm_first_name = ( isset( $_POST['mysm_first_name'] ) ) ? trim( $_POST['mysm_first_name'] ) : '';
        $mysm_last_name = ( isset( $_POST['mysm_last_name'] ) ) ? trim( $_POST['mysm_last_name'] ) : '';
        $mysm_paypal = ( isset( $_POST['mysm_paypal'] ) ) ? trim( $_POST['mysm_paypal'] ) : '';
        $monthly_subscription = get_option( 'mysm_monthly_subscription' );
        $yearly = $monthly_subscription * 12;


        ?>
        <span id="membership">


            <label for="mysm_first_name"><?php _e( 'First Name', 'mydomain' ) ?></label>
            <?php if($errors->get_error_messages('mysm_first_name')){ echo '<p class="error">Please enter your first name.</p>'; }?>
            <input type="text" name="mysm_first_name" id="first_name" class="input" value="<?php echo esc_attr( wp_unslash( $mysm_first_name ) ); ?>" size="25" />

        <p> </p>

            <label for="mysm_last_name"><?php _e( 'Last Name', 'mydomain' ) ?></label>
            <?php if($errors->get_error_messages('mysm_last_name')){ echo '<p class="error">Please enter your last name.</p>'; }?>
            <input type="text" name="mysm_last_name" id="last_name" class="input" value="<?php echo esc_attr( wp_unslash( $mysm_last_name ) ); ?>" size="25" />

        <p> </p>

        <label for="last_name"><?php _e( 'Membership', 'mydomain' ) ?></label>
        <?php if($errors->get_error_messages('mysm_membership_type')){ echo '<p class="error">Please select a membership.</p>'; }?>
        <select name="mysm_membership_type" id="mysm_membership_type">
           <option value="">-Select-</option>
           <option value="Free"  <?php echo $_POST['mysm_membership_type'] === 'Free' ? 'selected="selected"' : ''?>>30 days Free Trial</option>
           <option value="Month" <?php echo $_POST['mysm_membership_type'] === 'Month' ? 'selected="selected"' : ''?> >Monthly ($<?php echo number_format($monthly_subscription,2)?>/mo)</option>
           <option value="Year"  <?php echo $_POST['mysm_membership_type'] === 'Year' ? 'selected="selected"' : ''?>>Yearly ($<?php echo number_format($yearly,2)?>/year)</option>
        </select>
        </span>

        <p> </p>
        <span id="paypal_input" <?php echo ($_POST['mysm_membership_type'] != 'Free' || $_POST['mysm_membership_type'] != '') ? 'style="display:block"' : ''?> >
            <input type="hidden" id="paid_membership" name="paid_membership" value="<?php echo ($_POST['mysm_membership_type'] != 'Free' || $_POST['mysm_membership_type'] != '') ? 1 : ''?>"/>

            <label for="paypal"><?php _e( 'Paypal Email', 'mydomain' ) ?></label>
            <?php
            $err = $errors->get_error_messages('mysm_paypal');
            if( $err[0] == 1){ echo '<p class="error">Please enter your paypal email.</p>'; }
            if( $err[0] == 2){ echo '<p class="error">Please enter a valid paypal email.</p>'; }
            ?>
            <input type="text" name="mysm_paypal" id="mysm_paypal" class="input" value="<?php echo esc_attr( wp_unslash( $mysm_paypal ) ); ?>" size="25" />
            <p> </p>
            <label for="mysm_recurring"></label>
            <input type="checkbox" id="mysm_recurring" name="mysm_recurring">Setup recurring billing

        </span>
        <p> </p>
        <h2>Do you want to be a seller?</h2>
        <script type="text/javascript">
        var signup_for = '<?php echo $_POST['signup_for']?>';
        jQuery( document ).ready(function( $ ) {
            $('#mysm_membership_type').change(function(){
                if( $(this).val() == '' || $(this).val() == 'Free'){
                    $('#paypal_input').css('display', 'none');
                    $('#paid_membership').val('');
                }else{
                    $('#paypal_input').css('display', 'block');
                    $('#paid_membership').val(1);
                }
            });
            $('#signupblog').attr('checked',true);
            $("input[name='signup_for']").click(function(){
                if($(this).val() == 'user'){
                    $('#paypal_input').css('display', 'none');
                    $('#membership').css('display', 'none');
                }else{
                    $('#paypal_input').css('display', 'block');
                    $('#membership').css('display', 'block');
                }
            });

            if(signup_for == 'user'){
                $('#paypal_input').css('display', 'none');
                $('#membership').css('display', 'none');
            }else{
                $('#paypal_input').css('display', 'block');
                $('#membership').css('display', 'block');
            }
        });
        </script>
        <?php


    }

    add_filter('wpmu_validate_user_signup', 'my_validation');
    function my_validation($content) {
        if($_POST['stage'] == 'validate-blog-signup'){


        }else{

            if(empty($_POST['mysm_first_name'])) {
                $content['errors']->add('mysm_first_name', 1);
            }else{
                $_SESSION['mysm_first_name'] = $_POST['mysm_first_name'];
            }
            if(empty($_POST['mysm_last_name'])) {
                $content['errors']->add('mysm_last_name', 1);
            }else{
                $_SESSION['mysm_last_name'] = $_POST['mysm_last_name'];
            }
            if(empty($_POST['mysm_membership_type'])) {
                $content['errors']->add('mysm_membership_type', 1);
            }else{
                $_SESSION['mysm_membership_type'] = $_POST['mysm_membership_type'];
            }
            if($_POST['mysm_membership_type'] != 'Free' || $_POST['mysm_membership_type'] != '') {
                if(empty($_POST['mysm_paypal'])){
                    $content['errors']->add('mysm_paypal', 1);
                }else{
                    if(!filter_var($_POST['mysm_paypal'], FILTER_VALIDATE_EMAIL))
                      {
                        $content['errors']->add('mysm_paypal', 2);;
                      }else{
                        $_SESSION['mysm_paypal'] = $_POST['mysm_paypal'];
                        }
                }
            }


        }
        return $content;
    }

    /*
    add_action( 'wpmu_signup_user', 'myplugin_user_register',10,3 );
    function myplugin_user_register( $user, $user_email, $meta) {

        print_r($user);

        echo '<hr><h1>2-'.$_SESSION['mysm_first_name'].'</h1>';

                if ( isset( $_SESSION['mysm_first_name'] ) ) {
                    update_user_meta( $user_id, 'mysm_first_name', trim( $_SESSION['mysm_first_name'] ) );
                }
                if ( isset( $_SESSION['mysm_last_name'] ) ) {
                    update_user_meta( $user_id, 'mysm_last_name', trim( $_SESSION['mysm_last_name'] ) );
                }
                if ( isset( $_SESSION['mysm_paypal'] ) ) {
                    update_user_meta( $user_id, 'mysm_paypal', trim( $_SESSION['mysm_paypal'] ) );
                }
                if ( isset( $_SESSION['mysm_recurring'] ) ) {
                    update_user_meta( $user_id, 'mysm_recurring', 1 ) ;
                }
                if( isset( $_SESSION['mysm_membership_type'])) {
                    update_user_meta( $user_id, 'mysm_membership_type', $_SESSION['mysm_membership_type'] );
                }

        return;
    }


    remove_action ( 'wpmu_new_user' );


    function mywpmu_signup_blog($user_id){
        echo "$user_id";
        print_r($meta);

        if ( isset( $_SESSION['mysm_first_name'] ) ) {
            update_user_meta( $user_id, 'mysm_first_name', trim( $_SESSION['mysm_first_name'] ) );
        }
        if ( isset( $_SESSION['mysm_last_name'] ) ) {
            update_user_meta( $user_id, 'mysm_last_name', trim( $_SESSION['mysm_last_name'] ) );
        }
        if ( isset( $_SESSION['mysm_paypal'] ) ) {
            update_user_meta( $user_id, 'mysm_paypal', trim( $_SESSION['mysm_paypal'] ) );
        }
        if ( isset( $_SESSION['mysm_recurring'] ) ) {
            update_user_meta( $user_id, 'mysm_recurring', 1 ) ;
        }
        if( isset( $_SESSION['mysm_membership_type'])) {
            update_user_meta( $user_id, 'mysm_membership_type', $_SESSION['mysm_membership_type'] );
        }
    }

    add_action ( 'wpmu_new_user', 'mywpmu_signup_blog',10,1);


    //remove_action( 'wpmu_new_blog' );
     */
    function mysm_newblog($blog_id, $user_id, $domain, $path, $site_id, $meta){
        echo "$user_id";
        print_r($meta);

        if ( isset( $_SESSION['mysm_first_name'] ) ) {
            update_user_meta( $user_id, 'mysm_first_name', trim( $_SESSION['mysm_first_name'] ) );
        }
        if ( isset( $_SESSION['mysm_last_name'] ) ) {
            update_user_meta( $user_id, 'mysm_last_name', trim( $_SESSION['mysm_last_name'] ) );
        }
        if ( isset( $_SESSION['mysm_paypal'] ) ) {
            update_user_meta( $user_id, 'mysm_paypal', trim( $_SESSION['mysm_paypal'] ) );
        }
        if ( isset( $_SESSION['mysm_recurring'] ) ) {
            update_user_meta( $user_id, 'mysm_recurring', 1 ) ;
        }
        if( isset( $_SESSION['mysm_membership_type'])) {
            update_user_meta( $user_id, 'mysm_membership_type', $_SESSION['mysm_membership_type'] );
        }

    }
    add_action( 'wpmu_new_blog', 'mysm_newblog', 10, 6 );



?>