<?php if ( ! defined( 'ABSPATH' ) ) exit;

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/**

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* Upgrade Screen

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*

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* @package Ninja Forms

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* @subpackage Admin/Upgrades

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* @copyright Copyright (c) 2014, WP Ninjas

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* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License

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* @since 2.7

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*/

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// Exit if accessed directly

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if ( !defined( 'ABSPATH' ) ) exit;

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/**

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* Render Upgrades Screen

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*

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* @since 2.7

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* @return void

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*/

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function nf_upgrades_screen() {

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$action = isset( $_GET['nf-upgrade'] ) ? sanitize_text_field( $_GET['nf-upgrade'] ) : '';

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$step = isset( $_GET['step'] ) ? absint( $_GET['step'] ) : 1;

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$total = isset( $_GET['total'] ) ? absint( $_GET['total'] ) : false;

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$custom = isset( $_GET['custom'] ) ? $_GET['custom'] : 0;

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$form_id = isset( $_GET['form_id'] ) ? absint( $_GET['form_id'] ) : 0;

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if ( is_string( $custom ) ) {

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$custom = urlencode( $custom );

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}

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?>

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<div class="wrap">

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<h2><?php _e( 'Ninja Forms - Processing', 'ninja-forms' ); ?></h2>

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<?php if( ! empty( $action ) ) : ?>

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<div id="nf-upgrade-status">

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<p><?php _e( 'The process has started, please be patient. This could take several minutes. You will be automatically redirected when the process is finished.', 'ninja-forms' ); ?></p>

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<?php if( ! empty( $total ) ) : ?>

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<p><strong><?php printf( __( 'Step %d of approximately %d running', 'ninja-forms' ), $step, $total + 1 ); ?></strong>

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<span class="spinner" id="nf-upgrade-loader"/></span></p>

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<?php endif; ?>

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</div>

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<script type="text/javascript">

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document.location.href = "index.php?nf_action=<?php echo $action; ?>&step=<?php echo $step; ?>&total=<?php echo $total; ?>&custom=<?php echo $custom; ?>&form_id=<?php echo $form_id; ?>";

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</script>

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<?php else : ?>

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<div id="nf-upgrade-status">

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<p>

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<?php _e( 'The process has started, please be patient. This could take several minutes. You will be automatically redirected when the process is finished.', 'edd' ); ?>

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<span class="spinner" id="nf-upgrade-loader"/></span>

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</p>

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</div>

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<script type="text/javascript">

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jQuery( document ).ready( function() {

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// Trigger upgrades on page load

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var data = { action: 'edd_trigger_upgrades' };

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jQuery.post( ajaxurl, data, function (response) {

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if( response == 'complete' ) {

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jQuery('#nf-upgrade-loader').hide();

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//document.location.href = 'index.php?page=edd-about'; // Redirect to the welcome page

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}

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});

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});

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</script>

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<?php endif; ?>

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</div>

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<?php

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}

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