Hi,
I have a problem with sorting arrays inclouding sub_field. I read similar topics, but I don’t find solution. I used the second example (I used code in functions.php file) from this
this is the file with acf rows and fields:
$the_query = new WP_Query( $args );
if ( $the_query->have_posts() ) :
while ( $the_query->have_posts() ) : $the_query->the_post(); ?>
<div class="cv_title-wrap">
<h2 class="cv_title"><?php the_title(); ?></h2>
<div class="title-line"></div>
</div>
<div class="cv_content">
<table class="content_table" >
<tbody>
<?php if(have_rows("cv_row")): ?>
<?php while(have_rows("cv_row")) : the_row();?>
<tr>
<td class="cv_subtitle"><?php the_sub_field("cv_years") ?></td>
<td class="cv_description"><?php the_sub_field("cv_achievements") ?></td>
</tr>
<?php endwhile; ?>
<?php endif; ?>
</tbody>
</table>
</div>
<?php
endwhile;
wp_reset_postdata();
else: esc_html_e( 'Nie ma postów spełniających dane kryteria', 'text-domain' );
endif;
and it is code in functions.php. file
function my_acf_load_value( $value, $post_id, $field ) {
// vars
$order = array();
// bail early if no value
if( empty($value) ) {
return $value;
}
// populate order
foreach( $value as $i => $row ) {
$order[ $i ] = $row['field_5e1a03262c898'];
}
// multisort
array_multisort( $order, SORT_DESC, $value );
// return
return $value;
}
add_filter('acf/load_value/name=cv_row', 'my_acf_load_value', 10, 3);
?>
and this is error message:
Notice: Undefined index: field_5e1a03262c898 in C:\xampp\htdocs\template\wp-content\themes\theme_name\functions.php on line 30
the key(field_5e1a03262c898) is correct . I don’t know how to fix this error
I use ACF pro in 5.8.7. version
could you help me please?
ps. sorry for my english