/**
* Create the widget
*
* @access public
* @since 1.0.0
* @param array $args The widget arguements
* @param array $instance This widget instance
* @return void
*/
public function widget($args, $instance)
{
$title = apply_filters('widget_title', $instance['title'], $instance, $args['id']);
$payment_methods = edd_get_option('accepted_cards', array());
$icon_width = isset($instance['icon_width']) ? $instance['icon_width'] . 'px' : '32px';
if (empty($payment_methods)) {
return;
}
echo $args['before_widget'];
if ($title) {
echo $args['before_title'] . $title . $args['after_title'];
}
do_action('edd_before_payment_icons_widget');
echo '<div class="edd-payment-icons-widget">';
if ($instance['above_icons']) {
echo '<div class="edd-payment-icons-widget-text">';
echo html_entity_decode(esc_html($instance['above_icons']));
echo '</div>';
}
foreach ($payment_methods as $key => $card) {
if (edd_string_is_image_url($key)) {
echo '<img class="payment-icon" src="' . esc_url($key) . '" style="width: ' . $icon_width . '" />';
} else {
$card = strtolower(str_replace(' ', '', $card));
if (has_filter('edd_accepted_payment_' . $card . '_image')) {
$image = apply_filters('edd_accepted_payment_' . $card . '_image', '');
} else {
$image = edd_locate_template('images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false);
$content_dir = WP_CONTENT_DIR;
if (function_exists('wp_normalize_path')) {
$image = wp_normalize_path($image);
$content_dir = wp_normalize_path($content_dir);
}
$image = str_replace($content_dir, WP_CONTENT_URL, $image);
}
if (edd_is_ssl_enforced() || is_ssl()) {
$image = edd_enforced_ssl_asset_filter($image);
}
echo '<img class="payment-icon" src="' . esc_url($image) . '" style="width: ' . $icon_width . '" />';
}
}
if ($instance['below_icons']) {
echo '<div class="edd-payment-icons-widget-text">';
echo html_entity_decode($instance['below_icons']);
echo '</div>';
}
echo '</div>';
do_action('edd_after_payment_icons_widget');
echo $args['after_widget'];
}
/**
* Show Payment Icons by getting all the accepted icons from the EDD Settings
* then outputting the icons.
*
* @since 1.0
* @return void
*/
function edd_show_payment_icons()
{
if (edd_show_gateways() && did_action('edd_payment_mode_top')) {
return;
}
$payment_methods = edd_get_option('accepted_cards', array());
if (empty($payment_methods)) {
return;
}
echo '<div class="edd-payment-icons">';
foreach ($payment_methods as $key => $card) {
if (edd_string_is_image_url($key)) {
echo '<img class="payment-icon" src="' . esc_url($key) . '"/>';
} else {
$card = strtolower(str_replace(' ', '', $card));
if (has_filter('edd_accepted_payment_' . $card . '_image')) {
$image = apply_filters('edd_accepted_payment_' . $card . '_image', '');
} else {
$image = edd_locate_template('images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false);
$content_dir = WP_CONTENT_DIR;
if (function_exists('wp_normalize_path')) {
// Replaces backslashes with forward slashes for Windows systems
$image = wp_normalize_path($image);
$content_dir = wp_normalize_path($content_dir);
}
$image = str_replace($content_dir, WP_CONTENT_URL, $image);
}
if (edd_is_ssl_enforced() || is_ssl()) {
$image = edd_enforced_ssl_asset_filter($image);
}
echo '<img class="payment-icon" src="' . esc_url($image) . '"/>';
}
}
echo '</div>';
}
/**
* Disable the WooCommerce 'Un-force SSL when leaving checkout' option on EDD checkout
* to prevent redirect loops
*
* @since 2.1
* @return void
*/
function edd_disable_woo_ssl_on_checkout()
{
if (edd_is_checkout() && edd_is_ssl_enforced()) {
remove_action('template_redirect', array('WC_HTTPS', 'unforce_https_template_redirect'));
}
}
/**
* Handle rewriting asset URLs for SSL enforced checkouts
*
* @since 2.0
* @return void
*/
function edd_enforced_ssl_asset_handler()
{
if (!edd_is_ssl_enforced() || !edd_is_checkout() || is_admin()) {
return;
}
$filters = array('post_thumbnail_html', 'wp_get_attachment_url', 'wp_get_attachment_image_attributes', 'wp_get_attachment_url', 'option_stylesheet_url', 'option_template_url', 'script_loader_src', 'style_loader_src', 'template_directory_uri', 'stylesheet_directory_uri', 'site_url');
$filters = apply_filters('edd_enforced_ssl_asset_filters', $filters);
foreach ($filters as $filter) {
add_filter($filter, 'edd_enforced_ssl_asset_filter', 1);
}
}
/**
* do_ssl_check function.
*
* Check if we are forcing SSL on checkout pages. Advised but not required by gateway.
*
* @access public
*/
public function do_ssl_check()
{
// Check for SSL
if (edd_is_ssl_enforced()) {
echo "<div class='error'><p>" . sprintf(__("<strong>%s</strong> payment gateway is enabled but Easy Digital Downloads is not forcing the SSL certificate on your checkout page.<br />For your security, please ensure that you have a valid SSL certificate and that you are forcing Checkout pages to be secured <a href=\"%s\">(check the box 'Force secure checkout').</a>"), $this->method_title, admin_url('admin.php?page=edd-settings&tab=misc§ion=checkout')) . "</p></div>";
return false;
}
return true;
}