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%PDF-
Mini Shell
Mini Shell
<?php
/**
* Class Block
*
* This class handles the rendering of the widget as a block for the Gutenberg editor.
*
* @package Pretix_Widget\Render
* @version 1.0.00
*/
namespace Pretix_Widget\Render;
use Pretix_Widget\Base;
class Block extends Base {
private $parent;
/**
* Block constructor.
*
* Initializes the Block class by setting up the parent class instance.
*
* @param mixed $parent The parent class instance.
* @since 1.0.00
*/
public function __construct($parent) {
$this->parent = $parent;
}
/**
* Render the widget as a block for the Gutenberg editor.
*
* @param array $settings The settings for the widget.
*
* @return string The rendered HTML output.
* @since 1.0.00
*/
public function render(array $settings = []): string {
$output = '';
$defaults = $this->parent->settings;
$settings = array_merge(array(
'mode' => 'widget',
'list_type' => isset($defaults['pretix_widget_list_type']) ? $defaults['pretix_widget_list_type'] : 'auto',
'version' => isset($defaults['pretix_widget_version']) ? $defaults['pretix_widget_version'] : 'latest',
'shop_url' => isset($defaults['pretix_widget_shop_url']) ? rtrim(
$defaults['pretix_widget_shop_url'],
'/'
) : '',
'subevent' => isset($defaults['pretix_widget_subevent']) ? rtrim(
$defaults['pretix_widget_subevent'],
'/'
) : '',
'items' => isset($defaults['pretix_widget_filter_by_item_id']) ? $defaults['pretix_widget_filter_by_item_id'] : '',
'categories' => isset($defaults['pretix_widget_filter_by_category_id']) ? $defaults['pretix_widget_filter_by_category_id'] : '',
'variations' => isset($defaults['pretix_widget_filter_by_variation_id']) ? $defaults['pretix_widget_filter_by_variation_id'] : '',
'disable_voucher' => isset($defaults['pretix_widget_disable_voucher']) ? $defaults['pretix_widget_disable_voucher'] : '',
'allocated_voucher' => isset($defaults['pretix_widget_allocated_voucher']) ? $defaults['pretix_widget_allocated_voucher'] : '',
'disable_filter' => isset($defaults['pretix_widget_disable_filter']) ? $defaults['pretix_widget_disable_filter'] : '',
'filter' => isset($defaults['pretix_widget_filter']) ? $defaults['pretix_widget_filter'] : '',
'language' => isset($defaults['pretix_widget_language']) ? $defaults['pretix_widget_language'] : '',
'button_text' => isset($defaults['pretix_widget_button_text']) ? $defaults['pretix_widget_button_text'] : '',
),
array_filter($settings, function ($value) {
return ! empty($value);
}));
// Add debug settings
if ($this->parent->debug) {
$settings['skip_ssl_check'] = isset($defaults['pretix_widget_debug_skip_ssl_check']) ? $defaults['pretix_widget_debug_skip_ssl_check'] : false;
}
$mode = 'widget';
if ($settings['mode'] == 'button') {
$mode = $settings['mode'];
}
$template = $this->get_path('templates/frontend/block-' . $mode . '.php');
$arguments_escaped = $this->get_arguments_inline_safe($settings);
$fallback_url = trailingslashit(trailingslashit($settings['shop_url']) . trailingslashit($settings['subevent']));
ob_start();
if ($this->validate_args($settings)) {
require($this->get_path('templates/frontend/no-script.php'));
file_exists($template) ? require $template : error_log('Template not found: ' . esc_url($template));
if ( ! defined('REST_REQUEST')) {
// Frontend
$this->enqueue_assets($settings);
} // else: REST API
} else {
require $this->get_path('templates/frontend/placeholder.php');
}
return ob_get_clean();
}
/**
* Constructs the inline arguments for the pretix widget based on the given settings.
*
* @param array $settings The settings for the pretix widget.
*
* @return string The formatted inline arguments for the pretix widget.
* @version 1.0.00
*/
private function get_arguments_inline_safe($settings) {
$arguments = [];
if ($settings['list_type'] !== 'auto') {
$arguments['list'] = 'list-type="' . esc_attr($settings['list_type']) . '"';
}
// URL -----------------------------------------------------------------
$shop_url = rtrim($settings['shop_url'], '/');
if (strpos($shop_url, '://') === false) {
$shop_url = "https://" . $shop_url;
}
$arguments['url'] = 'event="' . esc_attr($shop_url) . '/"';
// URL -----------------------------------------------------------------
if ( ! empty($settings['subevent'])) {
$arguments['subevent'] = 'subevent="' . esc_attr($settings['subevent']) . '"';
}
if ( ! empty($settings['items'])) {
$arguments['items'] = 'items="';
// Button mode supports strings, widget mode only numbers
$arguments['items'] .= $settings['mode'] === 'widget' ? preg_replace(
'/[^0-9,]/',
'',
esc_attr($settings['items'])
) : esc_attr($settings['items']);
$arguments['items'] .= '"';
}
if ( ! empty($settings['categories'])) {
$arguments['categories'] = 'categories="';
$arguments['categories'] .= preg_replace('/[^0-9,]/', '', esc_attr($settings['categories']));
$arguments['categories'] .= '"';
}
if ( ! empty($settings['variations'])) {
$arguments['variations'] = 'variations="';
$arguments['variations'] .= preg_replace('/[^0-9,]/', '', esc_attr($settings['variations']));
$arguments['variations'] .= '"';
}
if ($settings['allocated_voucher']) {
$arguments['allocated_voucher'] = 'voucher="' . esc_attr($settings['allocated_voucher']) . '"';
}
if ($settings['disable_voucher']) {
$arguments['disable_voucher'] = 'disable-vouchers';
}
if ($settings['filter']) {
$arguments['filter'] = 'filter="' . esc_attr($settings['filter']) . '"';
}
if ($settings['disable_filter']) {
$arguments['disable_filter'] = 'disable-filters';
}
// Add debug flags
if ($this->parent->debug && $settings['skip_ssl_check']) {
$arguments['skip_ssl_check'] = 'skip-ssl-check';
}
// Gutenberg anchor support
if(isset($settings['anchor']) && !empty($settings['anchor'])) $arguments[] = 'id="'.esc_attr($settings['anchor']).'"';
// Gutenberg class support
$arguments[] = 'class="'.esc_attr($this->get_class_names($settings)).'"';
return implode(' ', $arguments);
}
/**
* Validates the provided arguments for the pretix widget.
*
* @param array $args The arguments to validate.
*
* @return bool True if the arguments are valid, false otherwise.
* @version 1.0.00
*/
private function validate_args(array $args): bool {
$error = [];
if ( ! isset($args['shop_url']) || ! $this->validate_shop_url($args['shop_url'])) {
$this->set_error(__('Shop URL missing.', 'pretix-widget'));
}
return empty($this->get_errors()) ? true : false;
}
/**
* Validates the provided shop URL.
*
* @param string $value The shop URL to validate.
*
* @return bool True if the shop URL is valid, false otherwise.
* @version 1.0.00
*/
private function validate_shop_url(string $value): bool {
if (strpos($value, '://') === false) {
$value = "https://" . $value;
}
if ( ! filter_var($value, FILTER_VALIDATE_URL)) {
return false;
}
if (empty($value)) {
return false;
}
return true;
}
/**
* Enqueues the shop CSS and JS files for the pretix widget.
*
* @param array $settings The settings for the pretix widget.
*
* @version 1.0.00
*/
private function enqueue_assets($settings) {
$version = $settings['version'];
if ($version === 'latest') $version = $this->latest_version;
// Get cached shop CSS file
$file = $this->parent->cache->get(rtrim($settings['shop_url'], '/') . '/widget/' . $version . '.css');
wp_enqueue_style(
'pretix-widget-frontend',
$file,
array(),
filemtime($this->parent->cache->get_cache_path(basename($file)))
);
// Get cached shop JS file
$parsedUrl = parse_url($settings['shop_url']);
$domain = rtrim($parsedUrl['host'], '/');
$file = $this->parent->cache->get(
'https://' . $domain . '/widget/'. $version .'.' . str_replace('_', '-', $settings['language']) . '.js'
);
wp_enqueue_script(
'pretix-widget-frontend',
$file,
array(),
filemtime($this->parent->cache->get_cache_path(basename($file))),
true
);
// Custom CSS
$custom_css = $this->parent->get_custom_css();
if (empty($custom_css) === false) {
wp_add_inline_style('pretix-widget-frontend', $custom_css);
}
}
/**
* Create class list from block arguments and other settings.
*
* @param array $settings The settings for the pretix widget.
*
* @version 1.0.01
*/
private function get_class_names($settings): string{
$cn = ['wp-block-pretix-widget'];
if(isset($settings['className']) && !empty($settings['className'])) $cn[] = $settings['className'];
// Gutenberg align support
if(isset($settings['align'])) $cn[] = 'align' . $settings['align'];
return implode(' ', $cn);
}
}
Zerion Mini Shell 1.0