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Convert ACF Fields Registered by PHP to Importable JSON Format
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$groups = acf_get_local_field_groups(); | |
$json = []; | |
foreach ($groups as $group) { | |
// Fetch the fields for the given group key | |
$fields = acf_get_local_fields($group['key']); | |
// Remove unecessary key value pair with key "ID" | |
unset($group['ID']); | |
// Add the fields as an array to the group | |
$group['fields'] = $fields; | |
// Add this group to the main array | |
$json[] = $group; | |
} | |
$json = json_encode($json, JSON_PRETTY_PRINT); | |
// Optional - echo the JSON data to the page | |
echo "<pre>"; | |
echo $json; | |
echo "</pre>"; | |
// Write output to file for easy import into ACF. | |
// The file must be writable by the server process. In this case, the file is located in | |
// the current theme directory. | |
$file = get_template_directory() . '/acf-import.json'; | |
file_put_contents($file, $json ); |
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