<?php if (!defined('WPO_VERSION')) die('No direct access allowed'); ?>

<div class="wpo_section wpo_group">

	<h3 class="wpo-first-child"><?php esc_html_e('Gzip compression settings', 'wp-optimize');?></h3>
	<p>
		<span class="dashicons dashicons-info"></span>
		<span><?php
			esc_html_e("This option improves the performance of your website and decreases its loading time.", 'wp-optimize');
			esc_html_e('When a visitor makes a request, the server compresses the requested resource before sending it leading to smaller file sizes and faster loading.', 'wp-optimize');
			?>
			<?php printf('<a href="%s" target="_blank">%s</a>', esc_url($info_link), esc_html__('Follow this link to get more information about Gzip compression.', 'wp-optimize')); ?>
		</span>
	</p>

	<?php
	if (is_wp_error($wpo_gzip_headers_information)) {
		?>
		<div class="notice notice-error">
			<p>
				<b><?php esc_html_e('Error: Unable to Check GZIP Compression.', 'wp-optimize'); ?></b>
				<?php esc_html_e('We encountered a problem while checking if GZIP compression is enabled.', 'wp-optimize'); ?>
			</p>
			<p><?php echo wp_kses_post($wpo_gzip_headers_information->get_error_message()); ?></p>
		</div>
		<?php
	} else {
		?>
		<?php if ($wpo_gzip_compression_enabled && !is_wp_error($wpo_gzip_compression_enabled) && !$wpo_gzip_compression_enabled_by_wpo) : ?>
			<div class="wpo-fieldgroup wpo-gzip-already-enabled">
				<p><span class="dashicons dashicons-yes"></span> 
				<?php if (is_array($wpo_gzip_headers_information) && 'brotli' == $wpo_gzip_headers_information['compression']) { ?>
					<?php esc_html_e('Your server uses Brotli compression instead of Gzip, which is good.', 'wp-optimize'); ?>
				<?php } else { ?>
					<?php esc_html_e('Gzip compression is already enabled.', 'wp-optimize'); ?>
				<?php } ?>
				<?php if ($is_cloudflare_site) { ?>
					<em><?php esc_html_e('It seems to be handled by Cloudflare.', 'wp-optimize'); ?></em>
				<?php } ?>

				</p>
			</div>
		<?php else : ?>
			<div class="wpo-fieldgroup">
				<p id="wpo_gzip_compression_status" class="<?php echo esc_attr($class_name); ?>">
					<strong class="wpo-enabled"><?php esc_html_e('Gzip compression is currently ENABLED.', 'wp-optimize'); ?></strong>
					<strong class="wpo-disabled"><?php esc_html_e('Gzip compression is currently DISABLED.', 'wp-optimize'); ?></strong>
					<?php if (!$wp_optimize->is_apache_server() || ($wpo_gzip_compression_enabled && false == $wpo_gzip_compression_settings_added)) : ?>
						<a href="#" class="wpo-refresh-gzip-status" title="<?php esc_attr_e('Press this to see if any changes were made to your Gzip configuration', 'wp-optimize'); ?>"><?php esc_html_e('Check status again', 'wp-optimize'); ?> <img class="wpo_spinner display-none" src="<?php echo esc_url(admin_url('images/spinner-2x.gif')); // phpcs:ignore PluginCheck.CodeAnalysis.ImageFunctions.NonEnqueuedImage -- N/A ?>"></a>
					<?php endif; ?>
				</p>
				<br>
				<?php

				// add gzip compression section only if gzip compression disabled or we added cache settings to .htaccess.
				if (is_wp_error($wpo_gzip_compression_enabled) || false == $wpo_gzip_compression_enabled || $wpo_gzip_compression_settings_added) {

					if ($wp_optimize->is_apache_server()) {
						$button_text = (!is_wp_error($wpo_gzip_compression_enabled) && $wpo_gzip_compression_enabled) ? __('Disable', 'wp-optimize') : __('Enable', 'wp-optimize');
						?>
						<form>
							<button class="button-primary" type="button"
								id="wp_optimize_gzip_compression_enable" data-enable="<?php echo $wpo_gzip_compression_enabled ? '0' : '1'; ?>"><?php echo esc_html($button_text); ?></button>
								<img class="wpo_spinner display-none" src="<?php echo esc_url(admin_url('images/spinner-2x.gif')); // phpcs:ignore PluginCheck.CodeAnalysis.ImageFunctions.NonEnqueuedImage -- N/A ?>"
							width="20" height="20" alt="...">
							<br>
						</form>
					<?php
					} else {
						printf('<a href="%s" target="_blank">%s</a>', esc_url($faq_link), esc_html__('Follow this link to read the article about how to enable Gzip compression with your server software.', 'wp-optimize'));
					}
				}
				?>
			</div>

		<div id="wpo_gzip_compression_error_message">
			<?php
			if (is_wp_error($wpo_gzip_compression_enabled)) {
			echo esc_html($wpo_gzip_compression_enabled->get_error_message());
			}
			?>
		</div>
		<pre id="wpo_gzip_compression_output" style="display: none;"></pre>

		<?php endif; ?>
	<?php } ?>
</div>
