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<?php
namespace Codexpert\Plugin;
/**
* if accessed directly, exit.
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* @package Plugin
* @subpackage Setup
* @author Codexpert <hi@codexpert.io>
*/
class Setup extends Base {
public function __construct( $plugin ) {
$this->plugin = $plugin;
$this->server = $this->plugin['server'];
$this->slug = $this->plugin['TextDomain'];
$this->name = $this->plugin['Name'];
$this->steps = $this->plugin['steps'];
$this->admin_url = admin_url( 'admin.php' );
$this->top_heading = isset( $this->plugin['hide_top_heading'] ) ? $this->plugin['hide_top_heading'] : false;
$this->action( 'admin_menu', 'add_pseudo_menu' );
$this->action( 'admin_init', 'render_content' );
$this->action( 'admin_head', 'save_setup' );
$this->action( 'admin_print_styles', 'enqueue_scripts' );
}
public function enqueue_scripts() {
if ( !isset( $_GET['page'] ) || "{$this->slug}_setup" !== $_GET['page'] ) {
return;
}
wp_enqueue_style( 'googleapis', 'https://fonts.googleapis.com/css2?family=Quicksand:wght@300;400;500;600;700&display=swap' );
wp_enqueue_style( 'codexpert-product-wizard', plugins_url( 'assets/css/wizard.css', __FILE__ ), [], '' );
}
/**
* Add admin menus/screens.
*/
public function add_pseudo_menu() {
add_dashboard_page( '', '', 'manage_options', "{$this->slug}_setup", '' );
}
public function render_content() {
if ( !isset( $_GET['page'] ) || "{$this->slug}_setup" !== $_GET['page'] ) {
return;
}
$this->header();
$this->pagination();
$this->body();
$this->footer();
exit;
}
public function header() {
$hide_title = $this->top_heading ? 'hide_title' : '';
?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
<head>
<meta name="viewport" content="width=device-width" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title><?php printf( __( '%s › Setup Wizard' ), $this->name ); ?></title>
<?php do_action( 'admin_print_styles' ); ?>
<?php do_action( 'admin_head' ); ?>
<?php do_action( 'admin_print_scripts' ); ?>
</head>
<body class="cx-setup wp-core-ui cx-wizard-body-panel">
<div class="cx-wizard-container">
<h1 class="cx-wizard-heading <?php echo $hide_title ?>"><a href="<?php echo $this->get_step_url( array_keys( $this->steps )[0] ); ?>"><?php echo $this->name; ?></a></h1>
<?php
}
public function pagination() {
if( count( $this->steps ) > 1 ) {
echo '<div class="cx-wizard-stepper-wrapper">';
$count = 1;
$passed = 'passed-step';
foreach ( $this->steps as $step => $data ) {
$_classes = [ 'cx-step' ];
if( $step == $this->current_step() ) {
$_classes[] = 'current-step';
}
if( $step == $this->previous_step() ) {
$_classes[] = 'previous-step';
}
if( $step == $this->next_step() ) {
$_classes[] = 'next-step';
}
$classes = implode( ' ', $_classes );
$url = $this->get_step_url( $step );
echo "
<div class='cx-wizard-stepper-item cx-step-{$count} {$classes} {$passed}'>
<div class='cx-wizard-step-counter'>{$count}</div>
<div class='cx-wizard-step-name'><a href='{$url}'>{$data['label']}</a></div>
</div>
";
$count++;
if ( $step == $this->current_step() ) {
$passed = '';
}
}
echo '</div>';
}
?>
<div class="cx-wizard-content">
<?php
$current_step = $this->current_step();
$action = add_query_arg( 'saved', 1, $this->get_step_url( $current_step ) );
echo "<form id='cx-{$current_step}-form' method='POST' action='{$action}'>";
?>
<div class="cx-wizard-page">
<?php
}
public function body() {
// if a template file is passed
if( isset( $this->steps[ $this->current_step() ]['template'] ) && file_exists( $template = $this->steps[ $this->current_step() ]['template'] ) ) {
ob_start();
include $template;
echo ob_get_clean();
}
// if a function or method passed
elseif( isset( $this->steps[ $this->current_step() ]['callback'] ) && ( is_string( $callback = $this->steps[ $this->current_step() ]['callback'] ) && ( function_exists( $callback ) ) || method_exists( $callback[0], $callback[1] ) ) ) {
call_user_func( $callback );
}
// if a string passed
elseif( isset( $this->steps[ $this->current_step() ]['content'] ) ) {
echo $this->steps[ $this->current_step() ]['content'];
}
}
public function footer() {
?>
<div class="cx-wizard-btns">
<?php
$prev_step = $this->previous_step();
$current_step = $this->current_step();
$next_step = $this->next_step();
$prev_step_url = $this->get_step_url( $prev_step );
$disabled = $prev_step == $current_step ? 'disabled' : '';
$previous_text = __( 'Previous', 'cx-plugin' );
$button_text = $current_step == $next_step ? __( 'Finish', 'cx-plugin' ) : __( 'Next', 'cx-plugin' );
echo "<a class='cx-wizard-btn prev {$disabled}' href='{$prev_step_url}'>{$previous_text}</a>";
echo "<button id='{$current_step}-btn' class='cx-wizard-btn next'>{$button_text}</button>";
?>
</div>
</div>
</form>
</div>
</div>
</body>
</html>
<?php
}
public function save_setup() {
$current_step = $this->current_step();
if( !is_null( $current_action = $this->steps[ $current_step ]['action'] ) ) {
if( method_exists( $current_action[0], $current_action[1] ) || function_exists( $current_action ) ) {
call_user_func( $current_action );
if( isset( $_GET['saved'] ) ) {
$redirect = isset( $this->steps[ $current_step ]['redirect'] ) ? $this->steps[ $current_step ]['redirect'] : $this->get_step_url( $this->next_step( $current_step ) );
wp_safe_redirect( $redirect );
exit();
}
}
}
}
public function current_step() {
if( isset( $_GET['step'] ) && array_key_exists( $_GET['step'], $this->steps ) ) {
return $_GET['step'];
}
return array_keys( $this->steps )[0];
}
/**
* @param string $step relative step
*/
public function previous_step( $step = null ) {
$current_step = is_null( $step ) ? $this->current_step() : $step;
$current_step_position = array_search( $current_step, array_keys( $this->steps ) );
$previous_step_position = $current_step_position - 1;
if( $previous_step_position <= 0 ) {
$previous_step_position = 0;
}
return array_keys( $this->steps )[ $previous_step_position ];
}
/**
* @param string $step relative step
*/
public function next_step( $step = null ) {
$current_step = is_null( $step ) ? $this->current_step() : $step;
$current_step_position = array_search( $current_step, array_keys( $this->steps ) );
$next_step_position = $current_step_position + 1;
if( $next_step_position >= count( $this->steps ) ) {
$next_step_position = $current_step_position;
}
return array_keys( $this->steps )[ $next_step_position ];
}
public function get_step_url( $step = '' ) {
return add_query_arg( [ 'page' => "{$this->slug}_setup", 'step' => $step ], $this->admin_url );
}
}