carousel.php
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<?php
/**
* Carousel Block Template.
*
* @param array $block The block settings and attributes.
* @param string $content The block inner HTML (empty).
* @param bool $is_preview True during AJAX preview.
* @param (int|string) $post_id The post ID this block is saved to.
*/
// Create id attribute allowing for custom "anchor" value.
$id = 'carousel-' . $block['id'];
if( !empty($block['anchor']) ) {
$id = $block['anchor'];
}
// Create class attribute allowing for custom "className" and "align" values.
$className = 'carousel';
if( !empty($block['className']) ) {
$className .= ' ' . $block['className'];
}
if( !empty($block['align']) ) {
$className .= ' align' . $block['align'];
}
if( $is_preview ) {
$className .= ' is-admin';
}
$carousel_style = get_field('carousel_style');
?>
<div id="<?php echo esc_attr($id); ?>" class="<?php echo esc_attr($className); ?> ">
<?php switch($carousel_style){
case 'video': ?>
<?php if( have_rows('promo_items') ): ?>
<div class=" carousel-items promo-carousel">
<div class='swiper-wrapper'>
<?php while( the_repeater_field('promo_items') ): ?>
<?php $index = get_row_index();
$iframe = get_sub_field('video');
preg_match('/src="(.+?)"/', $iframe, $matches);
$src = explode('embed/', $matches[1]);
$src = explode('?', $src[1]);
$modalId = 'modal-' .$index; ?>
<div class="swiper-slide">
<div class="carousel-content">
<a href="javascript:void(0)" class="video_open" data-bs-toggle="modal" data-bs-target="#<?php echo $modalId; ?>" >
<div class="promo-image video" >
<?php $image = get_sub_field('place_holder');
if( !empty( $image ) ): ?>
<img src="<?php echo esc_url($image['url']); ?>" alt="<?php echo esc_attr($image['alt']); ?>" loading="eager" />
<?php else: ?>
<img src="https://img.youtube.com/vi/<?php echo $src[0];?>/mqdefault.jpg" alt="Youtube placeholder" loading="eager" />
<?php endif;?>
</div>
<div class="promo-text"><?php echo get_sub_field('title'); ?></div>
</a>
</div>
</div>
<?php endwhile; ?>
</div>
<div class="swiper-button-prev" data-id="<?= $id ?>"></div>
<div class="swiper-button-next" data-id="<?= $id ?>"></div>
</div>
<?php if( have_rows('promo_items') ): ?>
<?php while( the_repeater_field('promo_items') ): ?>
<?php $index = get_row_index();
$modalId = 'modal-' .$index; ?>
<?php $iframe = get_sub_field('video');
// Use preg_match to find iframe src.
preg_match('/src="(.+?)"/', $iframe, $matches);
$src = $matches[1];
// Add extra parameters to src and replace HTML.
$params = array(
'controls' => 1,
'hd' => 1,
'autohide' => 1,
'enablejsapi' => 1,
'version' =>3,
);
$new_src = add_query_arg($params, $src);
$iframe = str_replace($src, $new_src, $iframe);
// Add extra attributes to iframe HTML.
$attributes = 'frameborder="0"';
$iframe = str_replace('></iframe>', ' ' . $attributes . '></iframe>', $iframe);
$iframe = str_replace('<iframe', '<iframe class="yt_player_iframe" ', $iframe);?>
<div class="modal" id="<?php echo $modalId; ?>" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered modal-xl">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title"></h5>
<button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
<?php echo $iframe; ?>
</div>
</div>
</div>
</div>
<script>
var myModalEl = document.getElementById('<?php echo $modalId ?>')
myModalEl.addEventListener('hidden.bs.modal', function (event) {
jQuery('.yt_player_iframe').each(function(){
this.contentWindow.postMessage('{"event":"command","func":"stopVideo","args":""}', '*')
});
});
</script>
<?php endwhile; ?>
<?php endif; ?>
<?php else: ?>
<p>Please add some slides.</p>
<?php endif; ?>
<?php break;
case 'pdf': ?>
<?php if( have_rows('promo_items') ): ?>
<div class=" carousel-items promo-carousel pdf-carousel">
<div class='swiper-wrapper'>
<?php while( the_repeater_field('promo_items') ): ?>
<?php $page = get_sub_field('pdf'); ?>
<div class="swiper-slide">
<div class="carousel-content">
<a href="<?php echo $page ?>" class="pdf_open" >
<div class="promo-image pdf" >
<?php $image = get_sub_field('place_holder');
if( !empty( $image ) ): ?>
<img src="<?php echo esc_url($image['url']); ?>" alt="<?php echo esc_attr($image['alt']); ?>" loading="eager" />
<?php endif; ?>
<img src="<?php echo $image; ?>" alt="<?php echo $img_alt ?>" loading="eager">
</div>
<div class="promo-text"><?php echo get_sub_field('title'); ?></div>
</a>
</div>
</div>
<?php endwhile; ?>
</div>
<div class="swiper-button-prev" data-id="<?= $id ?>"></div>
<div class="swiper-button-next" data-id="<?= $id ?>"></div>
</div>
<?php else: ?>
<p>Please add some slides.</p>
<?php endif; ?>
<?php break;
case 'featured': ?>
<?php if( have_rows('promo_items') ): ?>
<div class=" carousel-items promo-carousel featured-carousel">
<div class='swiper-wrapper'>
<?php while( the_repeater_field('promo_items') ): ?>
<?php $page = get_sub_field('featured_post'); ?>
<div class="swiper-slide">
<div class="carousel-content">
<div class="promo-image" >
<?php $image = get_the_post_thumbnail_url( $page->ID, 'medium' );
$thumbnail_id = get_post_meta( $page->ID, '_thumbnail_id', true );
$img_alt = get_post_meta ( $thumbnail_id, '_wp_attachment_image_alt', true );
if(!$img_alt){
$img_alt = get_the_title($thumbnail_id);
}
?>
<img src="<?php echo $image; ?>" alt="<?php echo $img_alt ?>" loading="eager">
</div>
<div class="promo-text"><h2><?php echo get_the_title($page->ID); ?></h2><p><?php echo get_the_excerpt($page->ID); ?></p><a class="understrap-read-more-link" href="<?php echo get_permalink($page->ID);?>"><?= __('READ MORE', 'msf') ?></a></div>
</div>
</div>
<?php endwhile; ?>
</div>
<div class="swiper-button-prev" data-id="<?= $id ?>"></div>
<div class="swiper-button-next" data-id="<?= $id ?>"></div>
</div>
<?php else: ?>
<p>Please add some slides.</p>
<?php endif; ?>
<?php break;
default: ?>
<p>Please select style.</p>
<?php }; ?>
</div>