<?php
/**
 * Setup wizard class
 *
 * Walkthrough to the basic setup upon installation
 */

/**
 * The class
 */
class WPUF_Setup_Wizard {
    /** @var string Currenct Step */
    protected $step   = '';

    /** @var array Steps for the setup wizard */
    protected $steps  = [];

    /**
     * Hook in tabs.
     */
    public function __construct() {
        add_action( 'admin_menu', [ $this, 'admin_menus' ] );
        add_action( 'admin_init', [ $this, 'setup_wizard' ], 99 );
        add_action( 'admin_init', [ $this, 'redirect_to_page' ], 9999 );
        add_action( 'admin_init', [ $this, 'add_custom_menu_class'] );
        add_filter( 'safe_style_css', [ $this, 'wpuf_safe_style_css' ] );
    }

    /**
     * Enqueue scripts & styles from wpuf plugin.
     *
     * @return void
     */
    public function enqueue_scripts() {
        $suffix     = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';

        wp_register_script( 'jquery-blockui', WPUF_ASSET_URI . '/js/jquery-blockui/jquery.blockUI' . $suffix . '.js', [ 'jquery' ], '2.70', true );
        wp_register_script( 'selectWPUF', WPUF_ASSET_URI . '/js/selectWPUF/selectWPUF.full' . $suffix . '.js', [ 'jquery' ], '1.0.1' );
        wp_register_script( 'wpuf-enhanced-select', WPUF_ASSET_URI . '/js/admin/wpuf-enhanced-select' . $suffix . '.js', [ 'jquery', 'selectWPUF' ] );
        wp_localize_script( 'wpuf-enhanced-select', 'wpuf_enhanced_select_params', [
            'i18n_matches_1'            => _x( 'One result is available, press enter to select it.', 'enhanced select', 'wp-user-frontend' ),
            'i18n_matches_n'            => _x( '%qty% results are available, use up and down arrow keys to navigate.', 'enhanced select', 'wp-user-frontend' ),
            'i18n_no_matches'           => _x( 'No matches found', 'enhanced select', 'wp-user-frontend' ),
            'i18n_ajax_error'           => _x( 'Loading failed', 'enhanced select', 'wp-user-frontend' ),
            'i18n_input_too_short_1'    => _x( 'Please enter 1 or more characters', 'enhanced select', 'wp-user-frontend' ),
            'i18n_input_too_short_n'    => _x( 'Please enter %qty% or more characters', 'enhanced select', 'wp-user-frontend' ),
            'i18n_input_too_long_1'     => _x( 'Please delete 1 character', 'enhanced select', 'wp-user-frontend' ),
            'i18n_input_too_long_n'     => _x( 'Please delete %qty% characters', 'enhanced select', 'wp-user-frontend' ),
            'i18n_selection_too_long_1' => _x( 'You can only select 1 item', 'enhanced select', 'wp-user-frontend' ),
            'i18n_selection_too_long_n' => _x( 'You can only select %qty% items', 'enhanced select', 'wp-user-frontend' ),
            'i18n_load_more'            => _x( 'Loading more results&hellip;', 'enhanced select', 'wp-user-frontend' ),
            'i18n_searching'            => _x( 'Searching&hellip;', 'enhanced select', 'wp-user-frontend' ),
            'ajax_url'                  => admin_url( 'admin-ajax.php' ),
        ] );

        wp_enqueue_style( 'wpuf_admin_styles', WPUF_ASSET_URI . '/css/admin/admin.css', [] );
        wp_enqueue_style( 'wpuf-setup', WPUF_ASSET_URI . '/css/admin/wpuf-setup.css', [ 'dashicons', 'install' ] );

        wp_register_script( 'wpuf-setup', WPUF_ASSET_URI . '/js/admin/wpuf-setup' . $suffix . '.js', [ 'jquery', 'wpuf-enhanced-select', 'jquery-blockui' ] );
        wp_localize_script( 'wpuf-setup', 'wpuf_setup_params', [] );
    }

    /**
     * Add admin menus/screens.
     */
    public function admin_menus() {
        add_dashboard_page( 'WPUF Setup', 'WPUF Setup', 'manage_options', 'wpuf-setup', '' );
    }

    /**
     * Add custom class to WPUF Setup menu link, it's needed to hide the link from the dashboard
     *
     * @since 3.1.6
     */
    public function add_custom_menu_class() {
        global $submenu;

        if ( !empty( $submenu ) ) {
            foreach ( $submenu as $key => $items ) {
                foreach ( $items as $index => $item ) {
                    if ( 'wpuf-setup' == $item[2] ) {
                        $submenu['index.php'][$index][4] = 'wpuf-setup-menu-link';
                    }
                }
            }
        }
    }

    /**
     * Redirect to the welcome page once the plugin is installed
     *
     * @return void
     */
    public function redirect_to_page() {
        if ( !get_transient( 'wpuf_activation_redirect' ) || get_option( 'wpuf_setup_wizard' ) ) {
            return;
        }

        delete_transient( 'wpuf_activation_redirect' );

        // Only do this for single site installs.
        if ( is_network_admin() || isset( $_GET['activate-multi'] ) ) {
            return;
        }

        wp_safe_redirect( admin_url( 'index.php?page=wpuf-setup' ) );
        exit;
    }

    /**
     * Show the setup wizard.
     */
    public function setup_wizard() {
        $page = isset( $_GET['page'] ) ? sanitize_text_field( wp_unslash( $_GET['page'] ) ) : '';
        if ( empty( $page ) || 'wpuf-setup' !== $page ) {
            return;
        }
        $this->steps = [
            'introduction' => [
                'name'    => __( 'Introduction', 'wp-user-frontend' ),
                'view'    => [ $this, 'wpuf_setup_introduction' ],
                'handler' => '',
            ],
            'basic' => [
                'name'    => __( 'Settings', 'wp-user-frontend' ),
                'view'    => [ $this, 'wpuf_setup_basic' ],
                'handler' => [ $this, 'wpuf_setup_basic_save' ],
            ],
            'next_steps' => [
                'name'    => __( 'Ready!', 'wp-user-frontend' ),
                'view'    => [ $this, 'wpuf_setup_ready' ],
                'handler' => '',
            ],
        ];
        $this->step = isset( $_GET['step'] ) ? sanitize_text_field( wp_unslash( $_GET['step'] ) ) : current( array_keys( $this->steps ) );

        $this->enqueue_scripts();

        if ( !empty( $_POST['save_step'] ) && isset( $this->steps[ $this->step ]['handler'] ) ) { // WPCS: CSRF ok.
            call_user_func( $this->steps[ $this->step ]['handler'] );
        }

        ob_start();
        $this->setup_wizard_header();
        $this->setup_wizard_steps();
        $this->setup_wizard_content();
        $this->setup_wizard_footer();
        exit;
    }

    public function get_next_step_link() {
        $keys = array_keys( $this->steps );

        return add_query_arg( 'step', $keys[ array_search( $this->step, array_keys( $this->steps ) ) + 1 ] );
    }

    /**
     * Setup Wizard Header.
     */
    public function setup_wizard_header() {
        ?>
        <!DOCTYPE html>
        <html <?php language_attributes(); ?>>
        <head>
            <meta name="viewport" content="width=device-width" />
            <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
            <title><?php esc_html_e( 'WPUF &rsaquo; Setup Wizard', 'wp-user-frontend' ); ?></title>
            <?php wp_print_scripts( 'wpuf-setup' ); ?>
            <?php do_action( 'admin_print_styles' ); ?>
            <?php
                global $current_screen;

                if ( empty( $current_screen ) &&  function_exists('set_current_screen') ) {
                    set_current_screen();
                }

                do_action( 'admin_head' );
            ?>
            <?php do_action( 'wpuf_setup_wizard_styles' ); ?>
            <style type="text/css">
                .wpuf-setup-steps {
                    justify-content: center;
                }
                .wpuf-setup-content a {
                    color: #7dc443;
                }
                .wpuf-setup-steps li.active:before {
                    border-color: #7dc443;
                }
                .wpuf-setup-steps li.active {
                    border-color: #7dc443;
                    color: #7dc443;
                }
                .wpuf-setup-steps li.done:before {
                    border-color: #7dc443;
                }
                .wpuf-setup-steps li.done {
                    border-color: #7dc443;
                    color: #7dc443;
                }
                .wpuf-setup .wpuf-setup-actions .button-primary, .wpuf-setup .wpuf-setup-actions .button-primary, .wpuf-setup .wpuf-setup-actions .button-primary {
                    background: #7dc443 !important;
                }
                .wpuf-setup .wpuf-setup-actions .button-primary:active, .wpuf-setup .wpuf-setup-actions .button-primary:focus, .wpuf-setup .wpuf-setup-actions .button-primary:hover {
                    background: #63bf17 !important;
                    border-color: #63bf17 !important;
                }
                .wpuf-setup-content .wpuf-setup-next-steps ul .setup-product a, .wpuf-setup-content .wpuf-setup-next-steps ul .setup-product a, .wpuf-setup-content .wpuf-setup-next-steps ul .setup-product a {
                    background: #7dc443 !important;
                    box-shadow: inset 0 1px 0 rgba(255,255,255,.25),0 1px 0 #7dc443;
                }
                .wpuf-setup-content .wpuf-setup-next-steps ul .setup-product a:active, .wpuf-setup-content .wpuf-setup-next-steps ul .setup-product a:focus, .wpuf-setup-content .wpuf-setup-next-steps ul .setup-product a:hover {
                    background: #19ca4f !important;
                    border-color: #19ca4f !important;
                    box-shadow: inset 0 1px 0 rgba(255,255,255,.25),0 1px 0 #19ca4f;
                }
                .wpuf-setup .wpuf-setup-actions .button-primary {
                    border-color: #7dc443 !important;
                }
                .wpuf-setup-content .wpuf-setup-next-steps ul .setup-product a {
                    border-color: #7dc443 !important;
                }
                ul.wpuf-wizard-payment-gateways li.wpuf-wizard-gateway .wpuf-wizard-gateway-enable input:checked+label:before {
                    background: #7dc443 !important;
                    border-color: #7dc443 !important;
                }
            </style>
        </head>
        <body class="wpuf-setup wp-core-ui">
            <h1 id="wpuf-logo"><a href="https://wedevs.com/wp-user-frontend-pro/"><img src="<?php echo esc_url( WPUF_ASSET_URI ) . '/images/icon-128x128.png'; ?>" alt="WPUF" /></a></h1>
        <?php
    }

    /**
     * Setup Wizard Footer.
     */
    public function setup_wizard_footer() {
        ?>
            <?php if ( 'next_steps' === $this->step ) { ?>
                <a class="wpuf-return-to-dashboard" href="<?php echo esc_url( admin_url() ); ?>"><?php esc_html_e( 'Return to the WordPress Dashboard', 'wp-user-frontend' ); ?></a>
            <?php } ?>
            </body>
        </html>
        <?php
    }

    /**
     * Output the steps.
     */
    public function setup_wizard_steps() {
        $ouput_steps = $this->steps;
        array_shift( $ouput_steps ); ?>
        <ol class="wpuf-setup-steps">
            <?php foreach ( $ouput_steps as $step_key => $step ) { ?>
                <li class="<?php
                    if ( $step_key === $this->step ) {
                        echo 'active';
                    } elseif ( array_search( $this->step, array_keys( $this->steps ) ) > array_search( $step_key, array_keys( $this->steps ) ) ) {
                        echo 'done';
                    }
                ?>"><?php echo esc_html( $step['name'] ); ?></li>
            <?php } ?>
        </ol>
        <?php
    }

    /**
     * Output the content for the current step.
     */
    public function setup_wizard_content() {
        echo wp_kses_post( '<div class="wpuf-setup-content">' );
        call_user_func( $this->steps[ $this->step ]['view'] );
        echo wp_kses_post( '</div>' );
    }

    /**
     * Introduction step.
     */
    public function wpuf_setup_introduction() {
        ?>
        <h1><?php esc_html_e( 'Welcome to the world of WPUF!', 'wp-user-frontend' ); ?></h1>
        <p><?php echo wp_kses_post( __( 'Thank you for choosing WPUF to power your websites frontend! This quick setup wizard will help you configure the basic settings. <strong>It’s completely optional and shouldn’t take longer than a minute.</strong>', 'wp-user-frontend' ) ); ?></p>
        <p><?php esc_html_e( 'No time right now? If you don’t want to go through the wizard, you can skip and return to the WordPress dashboard. Come back anytime if you change your mind!', 'wp-user-frontend' ); ?></p>
        <p class="wpuf-setup-actions step">
            <a href="<?php echo esc_url( $this->get_next_step_link() ); ?>" class="button-primary button button-large button-next"><?php esc_html_e( 'Let\'s Go!', 'wp-user-frontend' ); ?></a>
            <a href="<?php echo esc_url( admin_url() ); ?>" class="button button-large"><?php esc_html_e( 'Not right now', 'wp-user-frontend' ); ?></a>
        </p>
        <?php
    }

    /**
     * Selling step.
     */
    public function wpuf_setup_basic() {
        $enable_payment           = wpuf_get_option( 'enable_payment', 'wpuf_payment', 'on' );
        $install_wpuf_pages       = wpuf_get_option( 'install_wpuf_pages', 'wpuf_general', 'on' ); ?>
        <h1><?php esc_html_e( 'Basic Setting', 'wp-user-frontend' ); ?></h1>
        <form method="post">
            <table class="form-table">
                <tr>
                    <th scope="row"><label for="enable_payment"><?php esc_html_e( 'Enable Payments', 'wp-user-frontend' ); ?></label></th>
                    <td>
                        <input type="checkbox" name="enable_payment" id="enable_payment" class="input-checkbox" value="1" <?php echo ( $enable_payment == 'on' ) ? 'checked="checked"' : ''; ?>/>
                        <label for="enable_payment"><?php esc_html_e( 'Make payment enable for user to add posts on frontend.', 'wp-user-frontend' ); ?></label>
                    </td>
                </tr>
                <tr>
                    <th scope="row"><label for="install_wpuf_pages"><?php esc_html_e( 'Install WPUF Pages', 'wp-user-frontend' ); ?></label></th>
                    <td>
                        <input type="checkbox" name="install_wpuf_pages" id="install_wpuf_pages" class="input-checkbox" value="1" <?php echo ( $install_wpuf_pages == 'on' ) ? 'checked="checked"' : ''; ?>/>
                        <label for="install_wpuf_pages"><?php esc_html_e( 'Install neccessery pages on your site frontend.', 'wp-user-frontend' ); ?></label>
                        <?php wp_nonce_field('wpuf_setup','wpuf-setup');?>
                    </td>
                </tr>
                <tr>
                    <th scope="row"><label for="share_wpuf_essentials"><?php esc_html_e( 'Share Essentials ', 'wp-user-frontend' ); ?></label></th>
                    <td>
                        <input type="checkbox" name="share_wpuf_essentials" id="share_wpuf_essentials" class="input-checkbox" value="1"/>
                     <?php   $share = '<span class="description">
                    Want to help make <b> WP User Frontend </b> even more awesome? Allow WP User Frontend to collect non-sensitive diagnostic data and usage information
                    <a class="wpuf-insights-data-we-collect" href="#">What we collect</a>                </span>
                <p id="collection-info" class="description" style="display:none;">
                    Server environment details (php, mysql, server, WordPress versions), Number of users in your site, Site language, Number of active and inactive plugins, Site name and url, Your name and email address. No sensitive data is tracked.                    We are using <a href="https://appsero.com" target="_blank">Appsero</a> to collect your data. <a href="https://appsero.com/privacy-policy/" target="_blank">Learn more</a> about how <a href="https://appsero.com" target="_blank">Appsero</a> collects and handle your data.                </p>'; ?>
                        <label for="share_wpuf_essentials"><?php echo wp_kses( __( $share, 'wp-user-frontend' ),
                            [
                                'span'      => [
                                    'class' => []
                                ],
                                'a'  => [
                                    'class'  => [],
                                    'href'   => [],
                                    'target' => []
                                ],
                                'p'     => [
                                    'id'    => [],
                                    'class' => [],
                                    'style' => []
                                ],
                                'strong' => [],
                                'b' => []
                            ])
                        //esc_html_e( $share , 'wp-user-frontend' );
                        ?></label>
                    </td>
                </tr>
            </table>
            <p class="wpuf-setup-actions step">
                <input type="submit" class="button-primary button button-large button-next" value="<?php esc_attr_e( 'Continue', 'wp-user-frontend' ); ?>" name="save_step" />
                <a href="<?php echo esc_url( $this->get_next_step_link() ); ?>" class="button button-large button-next"><?php esc_html_e( 'Skip this step', 'wp-user-frontend' ); ?></a>
                <?php wp_nonce_field( 'wpuf-setup' ); ?>
            </p>
        </form>

        <script type="text/javascript">
            jQuery('.wpuf-insights-data-we-collect').on('click', function(e) {
                e.preventDefault();
                jQuery('#collection-info').slideToggle('fast');
            });
        </script>
        <?php
    }

    /**
     * Save selling options.
     */
    public function wpuf_setup_basic_save() {
        check_admin_referer( 'wpuf-setup' );

        $enable_payment          = isset( $_POST['enable_payment'] ) ? 'on' : 'off';
        $install_wpuf_pages      = isset( $_POST['install_wpuf_pages'] ) ? 'on' : 'off';
        $share_wpuf_essentials   = isset( $_POST['share_wpuf_essentials'] ) ? 'on' : 'off';

        update_option( 'enable_payment', $enable_payment, 'on' );
        wpuf_update_option( 'install_wpuf_pages','wpuf_general', $install_wpuf_pages );
        wpuf_update_option( 'share_wpuf_essentials', 'wpuf_general', $share_wpuf_essentials );

        if ( 'on' == $share_wpuf_essentials ) {
            wpuf()->tracker->insights->optin();
        } else {
            wpuf()->tracker->insights->optout();
        }

        if ( 'on' == $install_wpuf_pages ) {
            $installer = new WPUF_Admin_Installer();
            $installer->init_pages();
        }

        update_option( 'wpuf_setup_wizard', 1 );
        wp_redirect( esc_url_raw( $this->get_next_step_link() ) );
        exit;
    }

    /**
     * Final step.
     */
    public function wpuf_setup_ready() {
        ?>
        <h1><?php esc_html_e( 'Thank you!', 'wp-user-frontend' ); ?></h1>

        <div class="wpuf-setup-next-steps">
            <div class="wpuf-setup-next-steps-first">
                <ul>
                    <li class="setup-product"><a class="button button-primary button-large" href="<?php echo esc_url( admin_url( 'admin.php?page=wpuf-welcome&wpuf_steup='. wp_create_nonce('wpuf-setup') ) ); ?>"><?php esc_html_e( 'Welcome to Awesomeness!', 'wp-user-frontend' ); ?></a></li>
                </ul>
            </div>
            <div class="wpuf-setup-next-steps-last">
                <h2><a href="<?php echo esc_url( admin_url( 'admin.php?page=wpuf-settings&wpuf_steup='. wp_create_nonce('wpuf-setup') ) ); ?>"><?php esc_html_e( 'Go to Full Settings', 'wp-user-frontend' ); ?></a></h2>
            </div>
        </div>
        <?php
    }

    /**
     * update safe styles
     *
     * @params $styles
     *
     * @return $styles
     */
    public function wpuf_safe_style_css( $styles ) {
        $styles[] = 'display';

        return $styles;
    }
}

new WPUF_Setup_Wizard();