edit.php

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<?php
$entity_type = elgg_extract('entity_type', $vars);
$entity_subtype = elgg_extract('entity_subtype', $vars);
$entity = elgg_extract('entity', $vars);
$fields = elgg_extract('fields', $vars);
 
if (empty($entity_type) || empty($entity_subtype) || empty($fields)) {
    return;
}
 
$header = elgg_extract('header', $vars);
if (is_string($header)) {
    echo $header;
}
 
$header_default = elgg_entity_has_capability($entity_type, $entity_subtype, 'header_image');
if (elgg_extract('add_header_image', $vars, $header_default) || $entity?->hasIcon('master', 'header')) {
    echo elgg_view('entity/edit/header', $vars);
}
 
foreach ($fields as $field) {
    $name = elgg_extract('name', $field);
    
    switch (elgg_extract('#type', $field)) {
        case 'checkbox':
            $field['checked'] = elgg_extract('value', $field) === elgg_extract($name, $vars);
            break;
        default:
            $field['value'] = elgg_extract($name, $vars, elgg_extract('value', $field));
            break;
    }
    
    echo elgg_view_field($field);
}
 
$footer = elgg_extract('footer', $vars);
if (!isset($footer)) {
    $footer = elgg_view_field([
        '#type' => 'submit',
        'text' => elgg_echo('save'),
    ]);
}
 
if (!empty($footer)) {
    elgg_set_form_footer($footer);
}