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<?php
/**
* LiteSpeed Cache Viewport Images Settings
*
* Renders the Viewport Images settings interface for LiteSpeed Cache, allowing configuration of viewport image detection and exclusions.
*
* @package LiteSpeed
* @since 1.0.0
*/
namespace LiteSpeed;
defined( 'WPINC' ) || exit;
$summary = VPI::get_summary();
$closest_server = Cloud::get_summary( 'server.' . Cloud::SVC_VPI );
$queue = $this->load_queue( 'vpi' );
$vpi_service_hot = $this->cls( 'Cloud' )->service_hot( Cloud::SVC_VPI );
?>
<h3 class="litespeed-title-short">
<?php esc_html_e( 'Viewport Images', 'litespeed-cache' ); ?>
<?php Doc::learn_more( 'https://docs.litespeedtech.com/lscache/lscwp/pageopt/#vpi-settings-tab' ); ?>
</h3>
<table class="wp-list-table striped litespeed-table">
<tbody>
<tr>
<th>
<?php $option_id = Base::O_MEDIA_VPI; ?>
<?php $this->title( $option_id ); ?>
</th>
<td>
<?php $this->build_switch( $option_id ); ?>
<div class="litespeed-desc">
<?php esc_html_e( 'When you use Lazy Load, it will delay the loading of all images on a page.', 'litespeed-cache' ); ?>
<br /><?php esc_html_e( 'The Viewport Images service detects which images appear above the fold, and excludes them from lazy load.', 'litespeed-cache' ); ?>
<br /><?php esc_html_e( "This enables the page's initial screenful of imagery to be fully displayed without delay.", 'litespeed-cache' ); ?>
<?php if ( ! $this->conf( Base::O_MEDIA_LAZY ) ) : ?>
<br />
<font class="litespeed-warning litespeed-left10">
⚠️ <?php esc_html_e( 'Notice', 'litespeed-cache' ); ?>: <?php printf( esc_html__( '%s must be turned ON for this setting to work.', 'litespeed-cache' ), '<code>' . esc_html( Lang::title( Base::O_MEDIA_LAZY ) ) . '</code>' ); ?>
</font>
<?php endif; ?>
</div>
<div class="litespeed-desc litespeed-left20">
<?php if ( $summary ) : ?>
<?php if ( ! empty( $summary['last_request'] ) ) : ?>
<p>
<?php echo esc_html__( 'Last generated', 'litespeed-cache' ) . ': <code>' . esc_html( Utility::readable_time( $summary['last_request'] ) ) . '</code>'; ?>
</p>
<?php endif; ?>
<?php endif; ?>
<?php if ( $closest_server ) : ?>
<a class='litespeed-redetect' href="<?php echo esc_url( Utility::build_url( Router::ACTION_CLOUD, Cloud::TYPE_REDETECT_CLOUD, false, null, array( 'svc' => Cloud::SVC_VPI ) ) ); ?>" data-balloon-pos="up" data-balloon-break aria-label='<?php printf( esc_html__( 'Current closest Cloud server is %s. Click to redetect.', 'litespeed-cache' ), esc_html( $closest_server ) ); ?>' data-litespeed-cfm="<?php esc_html_e( 'Are you sure you want to redetect the closest cloud server for this service?', 'litespeed-cache' ); ?>"><i class='litespeed-quic-icon'></i> <?php esc_html_e( 'Redetect', 'litespeed-cache' ); ?></a>
<?php endif; ?>
<?php if ( ! empty( $queue ) ) : ?>
<div class="litespeed-callout notice notice-warning inline">
<h4>
<?php printf( esc_html__( 'URL list in %s queue waiting for cron', 'litespeed-cache' ), 'VPI' ); ?> ( <?php echo esc_html( count( $queue ) ); ?> )
<a href="<?php echo esc_url( Utility::build_url( Router::ACTION_VPI, VPI::TYPE_CLEAR_Q ) ); ?>" class="button litespeed-btn-warning litespeed-right"><?php esc_html_e( 'Clear', 'litespeed-cache' ); ?></a>
</h4>
<p>
<?php
$i = 0;
foreach ( $queue as $k => $v ) {
if ( $i++ > 20 ) {
echo '...';
break;
}
if ( ! is_array( $v ) ) {
continue;
}
if ( ! empty( $v['_status'] ) ) {
echo '<span class="litespeed-success">';
}
echo esc_html( $v['url'] );
if ( ! empty( $v['_status'] ) ) {
echo '</span>';
}
$pos = strpos( $k, ' ' );
if ( $pos ) {
echo ' (' . esc_html__( 'Vary Group', 'litespeed-cache' ) . ':' . esc_html( substr( $k, 0, $pos ) ) . ')';
}
if ( $v['is_mobile'] ) {
echo ' <span data-balloon-pos="up" aria-label="mobile">📱</span>';
}
echo '<br />';
}
?>
</p>
</div>
<?php if ( $vpi_service_hot ) : ?>
<button class="button button-secondary" disabled>
<?php printf( esc_html__( 'Run %s Queue Manually', 'litespeed-cache' ), 'VPI' ); ?>
- <?php printf( esc_html__( 'Available after %d second(s)', 'litespeed-cache' ), esc_html( $vpi_service_hot ) ); ?>
</button>
<?php else : ?>
<a href="<?php echo esc_url( Utility::build_url( Router::ACTION_VPI, VPI::TYPE_GEN ) ); ?>" class="button litespeed-btn-success">
<?php printf( esc_html__( 'Run %s Queue Manually', 'litespeed-cache' ), 'VPI' ); ?>
</a>
<?php endif; ?>
<?php Doc::queue_issues(); ?>
<?php endif; ?>
</div>
</td>
</tr>
<tr>
<th>
<?php $option_id = Base::O_MEDIA_VPI_CRON; ?>
<?php $this->title( $option_id ); ?>
</th>
<td>
<?php $this->build_switch( $option_id ); ?>
<div class="litespeed-desc">
<?php esc_html_e( 'Enable Viewport Images auto generation cron.', 'litespeed-cache' ); ?>
</div>
</td>
</tr>
</tbody>
</table>