/** Initialize the plugin by setting localization, filters, and administration functions. */
private function __construct()
{
if (!get_option('leyka_permalinks_flushed')) {
function leyka_flush_rewrite_rules()
{
flush_rewrite_rules(false);
update_option('leyka_permalinks_flushed', 1);
}
add_action('init', 'leyka_flush_rewrite_rules');
}
// By default, we'll assume some errors in the payment form, so redirect will get us back to it:
$this->_payment_form_redirect_url = wp_get_referer();
// Load public-facing style sheet and JavaScript:
add_action('wp_enqueue_scripts', array($this, 'enqueue_styles'));
add_action('wp_enqueue_scripts', array($this, 'enqueue_scripts'));
// Post types:
add_action('init', array($this, 'register_post_types'), 9);
// User roles and capabilities:
add_action('init', array($this, 'register_user_capabilities'));
if (!session_id()) {
add_action('init', 'session_start', -2);
}
if (is_admin() && current_user_can('leyka_manage_donations')) {
$this->admin_setup();
}
if (current_user_can('leyka_manage_donations')) {
add_action('admin_bar_menu', array($this, 'leyka_add_toolbar_menu'), 999);
}
/** Service URLs handler: */
add_action('parse_request', function ($request) {
// Callback URLs are: some-website.org/leyka/service/{gateway_id}/{action_name}/
// For ex., some-website.org/leyka/service/yandex/check_order/
$request = $_SERVER['REQUEST_URI'];
//$request->request;
if (stristr($request, 'leyka/service') !== FALSE) {
// Leyka service URL
$request = explode('leyka/service', $_SERVER['REQUEST_URI']);
$request = explode('/', trim($request[1], '/'));
// $request[0] - Payment method's ID, $request[1] - service action:
do_action('leyka_service_call-' . $request[0], $request[1]);
exit;
}
});
/** Embed campaign URL handler: */
add_filter('template_include', function ($template) {
if (is_main_query() && is_singular(Leyka_Campaign_Management::$post_type) && !empty($_GET['embed'])) {
$new_template = leyka_get_current_template_data(false, 'embed_' . $_GET['embed'], true);
if ($new_template && !empty($new_template['file'])) {
$template = $new_template['file'];
}
}
return $template;
}, 100);
add_action('template_redirect', array($this, 'gateway_redirect_page'), 1, 1);
$this->apply_formatting_filters();
// Internal formatting filters
// new Non_existing_class; /** @todo */
/** Currency rates auto refreshment: */
if (leyka_options()->opt('auto_refresh_currency_rates')) {
if (!wp_next_scheduled('refresh_currencies_rates')) {
wp_schedule_event(time(), 'daily', 'refresh_currencies_rates');
}
add_action('refresh_currencies_rates', array($this, 'do_currencies_rates_refresh'));
// Just in case:
if (!leyka_options()->opt('currency_rur2usd') || !leyka_options()->opt('currency_rur2eur')) {
$this->do_currency_rates_refresh();
}
} else {
wp_clear_scheduled_hook('refresh_currencies_rates');
}
do_action('leyka_initiated');
}
function get_hidden_fields($campaign_id = null)
{
global $post;
if ($campaign_id == null) {
$campaign_id = $post->ID;
}
$campaign = new Leyka_Campaign($campaign_id);
$template = leyka_get_current_template_data();
$hiddens = apply_filters('leyka_hidden_donation_form_fields', array('leyka_template_id' => $template['id'], 'leyka_campaign_id' => (int) $campaign_id, 'leyka_ga_campaign_title' => esc_attr($campaign->payment_title)), $this);
$out = wp_nonce_field('leyka_payment_form', '_wpnonce', true, false);
foreach ($hiddens as $key => $value) {
$out .= "<input type='hidden' name='" . esc_attr($key) . "' value='" . esc_attr($value) . "' />";
}
return $out;
}
function get_hidden_fields($campaign = null)
{
if ($campaign) {
$campaign = leyka_get_validated_campaign($campaign);
} else {
if (!is_singular(Leyka_Campaign_Management::$post_type)) {
return false;
}
$campaign = new Leyka_Campaign(get_post());
}
$template = leyka_get_current_template_data();
$hiddens = apply_filters('leyka_hidden_donation_form_fields', array('leyka_template_id' => $template['id'], 'leyka_campaign_id' => $campaign->id, 'leyka_ga_campaign_title' => esc_attr($campaign->payment_title)), $this);
$out = wp_nonce_field('leyka_payment_form', '_wpnonce', true, false);
foreach ($hiddens as $key => $value) {
$out .= "<input type='hidden' name='" . esc_attr($key) . "' value='" . esc_attr($value) . "' />";
}
return $out;
}