d88e50df38
* Update translation text domain * Escape everything that should be escaped. * Add nonce checks where needed. * Sanitize all inputs. * Apply Code style changes across the codebase. * Correct many deprecation notices. * Optimize load order of many filters. * Add Proper Build script * Use emojii flags * Fix i18n deprecation notice for translating too early * Put all scripts in footer and load async
431 lines
10 KiB
PHP
431 lines
10 KiB
PHP
<?php
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/**
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* Adds the Template Previewer code.
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*
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* @package WP_Ultimo
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* @subpackage UI
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* @since 2.0.0
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*/
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namespace WP_Ultimo\UI;
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use WP_Ultimo\Database\Sites\Site_Type;
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// Exit if accessed directly
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defined('ABSPATH') || exit;
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/**
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* Adds the Template_Previewer UI to the Admin Panel.
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*
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* @since 2.0.0
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*/
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class Template_Previewer {
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use \WP_Ultimo\Traits\Singleton;
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/**
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* Keeps a list of the available templates for the products selected.
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*
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* @since 2.0.11
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* @var null|array
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*/
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protected $available_templates = null;
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/**
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* Keeps the settings key for the top-bar.
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*/
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const KEY = 'top_bar_settings';
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/**
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* Initializes the class.
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*
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* @since 2.0.0
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* @return void
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*/
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public function init(): void {
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add_action('wp_ultimo_load', [$this, 'hooks']);
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}
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/**
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* Hooks into WordPress to add the template preview.
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*
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* @since 2.0.0
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* @return void
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*/
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public function hooks(): void {
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if ($this->is_preview()) {
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/*
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* Remove admin bar from logged users.
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*/
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add_filter('show_admin_bar', '__return_false');
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add_filter('wu_is_jumper_enabled', '__return_false');
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add_filter('wu_is_toolbox_enabled', '__return_false');
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add_filter('home_url', [$this, 'append_preview_parameter'], 9999, 4);
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add_action('send_headers', [$this, 'send_cross_origin_headers'], 1000);
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return;
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}
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if ($this->is_template_previewer()) {
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add_action('init', [$this, 'template_previewer']);
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add_action('wp_enqueue_scripts', [$this, 'register_scripts']);
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add_action('wp_print_styles', [$this, 'remove_unnecessary_styles'], 0);
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/**
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* Runs when inside the template previewer context.
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*
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* @since 2.0.4
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* @param self $template_previewer Instance of the current class.
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*/
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do_action('wu_template_previewer', $this);
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}
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}
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/**
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* Send the cross origin headers to allow iframes to be loaded.
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*
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* @since 2.0.9
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* @return void
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*/
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public function send_cross_origin_headers(): void {
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global $current_site;
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$_SERVER['HTTP_ORIGIN'] = set_url_scheme("http://{$current_site->domain}");
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send_origin_headers();
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header_remove('X-Frame-Options');
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}
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/**
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* Register the necessary scripts.
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*
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* @since 2.0.0
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* @return void
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*/
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public function register_scripts(): void {
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global $current_site;
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$settings = $this->get_settings();
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$bg_color = wu_color($settings['bg_color']);
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$button_bg_color = wu_color($settings['button_bg_color']);
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$button_bg_darker = wu_color($button_bg_color->darken(4));
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wp_register_script('wu-template-previewer', wu_get_asset('template-previewer.js', 'js'), [], wu_get_version());
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wp_localize_script(
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'wu-template-previewer',
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'wu_template_previewer',
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[
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'domain' => str_replace('www.', '', (string) $current_site->domain),
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'current_template' => wu_request($this->get_preview_parameter(), false),
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'current_url' => wu_get_current_url(),
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'query_parameter' => $this->get_preview_parameter(),
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]
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);
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wp_enqueue_script('wu-template-previewer');
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wp_enqueue_style('wu-template-previewer', wu_get_asset('template-previewer.css', 'css'), [], wu_get_version());
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wp_add_inline_style(
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'wu-template-previewer',
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wu_get_template_contents(
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'dynamic-styles/template-previewer',
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[
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'bg_color' => $bg_color,
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'button_bg_color' => $button_bg_color,
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]
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)
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);
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wp_enqueue_style('dashicons');
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}
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/**
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* Remove the unnecessary styles added by themes and other plugins.
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*
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* @since 2.0.0
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* @return void
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*/
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public function remove_unnecessary_styles(): void {
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global $wp_styles;
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$wp_styles->queue = [
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'wu-admin',
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'wu-template-previewer',
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'dashicons',
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];
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}
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/**
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* Append preview parameter.
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*
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* @since 2.0.0
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*
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* @param string $url The URL.
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* @param string $path Path relative to the home URL. Blank string if no path is specified.
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* @param string|null $orig_scheme Scheme to give the home URL context. Accepts 'http', 'https',
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* 'relative', 'rest', or null.
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* @param int|null $blog_id Site ID, or null for the current site.
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* @return string
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*/
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public function append_preview_parameter($url, $path, $orig_scheme, $blog_id) {
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$allowed_schemes = [
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null,
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'http',
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'https',
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];
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if (in_array($orig_scheme, $allowed_schemes, true) === false) {
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return $url;
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}
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if (apply_filters('wu_append_preview_parameter', true, $this) === false) {
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return $url;
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}
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return add_query_arg('wu-preview', 1, $url);
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}
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/**
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* Returns the preview URL for the template previewer.
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*
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* @since 2.0.0
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*
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* @param int $site_id The ID of the template site.
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* @return string
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*/
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public function get_preview_url($site_id) {
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$args = [
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$this->get_preview_parameter() => $site_id,
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];
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if (wu_request('open')) {
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$args['open'] = 1;
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}
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return add_query_arg($args, home_url());
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}
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/**
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* Template Previewer code
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*
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* @since 1.5.5
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* @return void
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*/
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public function template_previewer(): void {
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global $current_site;
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$template_value = wu_request($this->get_preview_parameter(), false);
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$selected_template = wu_get_site($template_value);
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/**
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* Check if this is a site template
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*/
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if ( ! $selected_template || ($selected_template->get_type() !== Site_Type::SITE_TEMPLATE && ! wu_request('customizer'))) {
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wp_die(__('This template is not available', 'wp-multisite-waas'));
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}
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$categories = [];
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$settings = $this->get_settings();
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$render_parameters = [
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'current_site' => $current_site,
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'categories' => $categories,
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'selected_template' => $selected_template,
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'tp' => $this,
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];
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$products_ids = isset($_COOKIE['wu_selected_products']) ? explode(',', (string) $_COOKIE['wu_selected_products']) : [];
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$products = array_map('wu_get_product', $products_ids);
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// clear array
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$products = array_filter($products);
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if ( ! empty($products)) {
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$limits = new \WP_Ultimo\Objects\Limitations();
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[$plan, $additional_products] = wu_segregate_products($products);
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$products = array_merge([$plan], $additional_products);
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foreach ($products as $product) {
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$limits = $limits->merge($product->get_limitations());
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}
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if ($limits->site_templates->get_mode() !== 'default') {
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$site_ids = $limits->site_templates->get_available_site_templates();
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$render_parameters['templates'] = array_map('wu_get_site', $site_ids);
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/**
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* Check if the current site is a member of
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* the list of available templates
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*/
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if ( ! in_array($selected_template->get_id(), $site_ids, true)) {
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$redirect_to = wu_get_current_url();
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$redirect_to = add_query_arg($this->get_preview_parameter(), current($site_ids), $redirect_to);
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wp_redirect($redirect_to);
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exit;
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}
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}
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}
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if ( ! isset($render_parameters['templates'])) {
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$render_parameters['templates'] = wu_get_site_templates();
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}
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$render_parameters['templates'] = array_filter((array) $render_parameters['templates'], fn($site) => $site->is_active());
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$render_parameters = array_merge($render_parameters, $settings);
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wu_get_template('ui/template-previewer', $render_parameters);
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exit;
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}
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/**
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* Returns the preview parameter, so admins can change it.
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*
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* @since 2.0.0
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* @return string
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*/
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public function get_preview_parameter() {
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$slug = $this->get_setting('preview_url_parameter', 'template-preview');
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return apply_filters('wu_get_template_preview_slug', $slug);
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}
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/**
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* Checks if this is a template previewer window.
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*
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* @since 2.0.0
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* @return boolean
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*/
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public function is_template_previewer() {
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$slug = $this->get_preview_parameter();
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return wu_request($slug);
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}
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/**
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* Check if the frame is a preview.
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*
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* @since 2.0.0
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* @return boolean
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*/
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public function is_preview() {
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return ! empty(wu_request('wu-preview'));
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}
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/**
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* Returns the settings.
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*
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* @since 2.0.0
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* @return array
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*/
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public function get_settings() {
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// Fix to issue on wp_get_attachment_url() inside core.
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// @todo report it.
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$initial_pagenow = $GLOBALS['pagenow'] ?? '';
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$GLOBALS['pagenow'] = '';
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$default_settings = [
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'bg_color' => '#f9f9f9',
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'button_bg_color' => '#00a1ff',
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'logo_url' => wu_get_network_logo(),
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'button_text' => __('Use this Template', 'wp-multisite-waas'),
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'preview_url_parameter' => 'template-preview',
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'display_responsive_controls' => true,
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'use_custom_logo' => false,
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'custom_logo' => false,
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'enabled' => true,
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];
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$saved_settings = wu_get_option(self::KEY, []);
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$default_settings = array_merge($default_settings, $saved_settings);
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$server_request = $_REQUEST;
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// Ensure that templates key does not change with request
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if (isset($server_request['templates'])) {
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unset($server_request['templates']);
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}
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$parsed_args = wp_parse_args($server_request, $default_settings);
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$parsed_args['display_responsive_controls'] = wu_string_to_bool($parsed_args['display_responsive_controls']);
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$parsed_args['use_custom_logo'] = wu_string_to_bool($parsed_args['use_custom_logo']);
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$GLOBALS['pagenow'] = $initial_pagenow;
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return $parsed_args;
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}
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/**
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* Gets a particular setting.
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*
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* @since 2.0.0
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*
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* @param string $setting The setting key.
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* @param mixed $default_value Default value, if it is not found.
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*
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* @return mixed
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*/
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public function get_setting($setting, $default_value = false) {
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$settings = wu_get_option(self::KEY, []);
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return wu_get_isset($settings, $setting, $default_value);
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}
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/**
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* Save settings.
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*
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* @since 2.0.0
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*
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* @param array $settings_to_save List of settings to save.
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* @return boolean
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*/
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public function save_settings($settings_to_save) {
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$settings = $this->get_settings();
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foreach ($settings as $setting => $value) {
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if ('logo_url' === $setting) {
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$settings['logo_url'] = wu_get_network_logo();
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continue;
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}
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$settings[ $setting ] = wu_get_isset($settings_to_save, $setting, false);
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}
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return wu_save_option(self::KEY, $settings);
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}
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}
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