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November 22, 2024 18:01
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Convert Advanced Custom Fields Pro configuration from PHP to JSON.
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<?php | |
/** | |
* Plugin Name: Convert ACF PHP to JSON | |
* Description: Convert Advanced Custom Fields Pro configuration from PHP to JSON. | |
*/ | |
namespace ConvertAcfPhpToJson; | |
/** | |
* Add submenu item under 'Custom Fields' | |
*/ | |
function admin_menu() { | |
add_submenu_page('edit.php?post_type=acf-field-group', 'Convert PHP fields to JSON', 'PHP to JSON', 'manage_options', 'acf-php-to-json', __NAMESPACE__ . '\\admin_page'); | |
} | |
add_action('admin_menu', __NAMESPACE__ . '\\admin_menu', 20); | |
/** | |
* Output the admin page | |
*/ | |
function admin_page() { | |
?> | |
<div class="wrap"> | |
<h1>Convert PHP fields to JSON</h1> | |
<?php | |
if (!isset($_GET['continue']) || $_GET['continue'] !== 'true') { | |
admin_page_intro(); | |
} | |
else { | |
admin_page_convert(); | |
} | |
?> | |
</div> | |
<?php | |
} | |
/** | |
* Output the introductory page | |
*/ | |
function admin_page_intro() { | |
$groups = get_groups_to_convert(); | |
if (empty($groups)) { | |
echo '<p>No PHP field group configuration found. Nothing to convert.</p>'; | |
return; | |
} | |
else { | |
echo sprintf('<p>%d field groups will be converted from PHP to JSON configuration.</p>', count($groups)); | |
echo '<a href="edit.php?post_type=acf-field-group&page=acf-php-to-json&continue=true" class="button button-primary">Convert Field Groups</a>'; | |
} | |
} | |
/** | |
* Convert the field groups and output the conversion page | |
*/ | |
function admin_page_convert() { | |
$groups = get_groups_to_convert(); | |
echo sprintf('<p>Converting %d field groups from PHP to JSON configuration...</p>', count($groups)); | |
echo '<ol>'; | |
foreach ($groups as $group) { | |
if (convert_group($group)) { | |
echo sprintf('<li>Converted: <strong>%s</strong> (%s)</li>', $group['title'], $group['key']); | |
} | |
else { | |
echo sprintf('<li><strong>Failed to convert: %s</strong> (%s)</li>', $group['title'], $group['key']); | |
} | |
} | |
echo '</ol>'; | |
echo '<p>Done. Now remove the PHP field group configuration.</p>'; | |
} | |
/** | |
* Get the PHP field groups which will be converted. | |
* | |
* @return array | |
*/ | |
function get_groups_to_convert() { | |
$groups = acf_get_local_field_groups(); | |
if (!$groups) return []; | |
return array_filter($groups, function($group) { | |
return $group['local'] == 'php'; | |
}); | |
} | |
/** | |
* Convert a field group to JSON | |
* | |
* @param array $group | |
* @return bool | |
*/ | |
function convert_group($group) { | |
$group['fields'] = acf_get_fields($group['key']); | |
return acf_write_json_field_group($group); | |
} |
@ollietreend Thank you for this!
I'm getting failed to convert
error. I've check acf json and file permission already.
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Thanks a lot!!