Invalid form token.';
}
$action = $_POST['assoc_action'] ?? '';
switch ($action) {
case 'save_association': return assoc_save_association();
case 'add_association': return assoc_add_association();
case 'delete_association':return assoc_delete_association();
case 'save_fields': return assoc_save_fields();
case 'add_field': return assoc_add_field();
case 'remove_field': return assoc_remove_field();
case 'export_selected': return assoc_handle_export($_POST['export_slugs'] ?? '');
case 'import_upload': return assoc_handle_import_upload();
case 'import_confirm': return assoc_handle_import_confirm();
default:
return 'Unknown action.
';
}
}
// ----------------------------------------------------------------------------
// ASSOCIATION HANDLERS
// ----------------------------------------------------------------------------
function assoc_save_association() {
// Save edited fields for an existing association.
$slug = substr(strip_tags($_POST['assoc_slug'] ?? ''), 0, 128);
if (!$slug) return 'Missing slug.
';
$registry = assoc_load_registry();
if (!isset($registry[$slug])) {
return 'Association not found.
';
}
$field_map = assoc_field_map();
foreach ($field_map as $nick => $fdef) {
if (($fdef['type'] ?? '') === 'readonly') continue;
if (!isset($_POST[$nick])) continue;
$val = substr(strip_tags((string)$_POST[$nick]), 0, 1024);
if (isset($fdef['options']) && !in_array($val, $fdef['options'], true)) continue;
$registry[$slug][$nick] = $val;
}
$registry[$slug]['assoc_updated'] = date('Y-m-d');
if (assoc_write_registry($registry)) {
goaway(z_root() . '/assoc_profile/manage/assoc/' . $slug);
}
return 'Save failed. Check server logs.
';
}
function assoc_add_association() {
// Create a new blank association entry with the given slug.
$slug = strtolower(trim($_POST['new_slug'] ?? ''));
$slug = preg_replace('/[^a-z0-9\-]/', '', $slug);
if (!$slug) return 'Invalid slug.
';
$registry = assoc_load_registry();
if (isset($registry[$slug])) {
return 'Slug already exists: ' . assoc_h($slug) . '
';
}
$entry = assoc_blank_entry();
$entry['assoc_registered'] = date('Y-m-d');
$entry['assoc_updated'] = date('Y-m-d');
$registry[$slug] = $entry;
if (assoc_write_registry($registry)) {
goaway(z_root() . '/assoc_profile/manage/assoc/' . $slug);
}
return 'Failed to create association.
';
}
function assoc_delete_association() {
// Permanently remove an association from the registry.
$slug = substr(strip_tags($_POST['assoc_slug'] ?? ''), 0, 128);
if (!$slug) return 'Missing slug.
';
$registry = assoc_load_registry();
if (!isset($registry[$slug])) {
return 'Association not found.
';
}
unset($registry[$slug]);
if (assoc_write_registry($registry)) {
goaway(z_root() . '/assoc_profile/manage');
}
return 'Delete failed. Check server logs.
';
}
// ----------------------------------------------------------------------------
// FIELD HANDLERS
// ----------------------------------------------------------------------------
function assoc_save_fields() {
// Save label, group, and help text changes; optionally reorder groups.
$def = assoc_load_fields();
$fields = &$def['fields'];
foreach ($fields as &$f) {
$nick = $f['nickname'];
if (isset($_POST['label_' . $nick])) {
$f['label'] = substr(strip_tags($_POST['label_' . $nick]), 0, 128);
}
if (isset($_POST['group_' . $nick])) {
$f['group'] = substr(strip_tags($_POST['group_' . $nick]), 0, 64);
}
if (isset($_POST['help_' . $nick])) {
$f['help'] = substr(strip_tags($_POST['help_' . $nick]), 0, 256);
}
}
unset($f);
if (!empty($_POST['groups'])) {
$groups = array_map(function($g) { return substr(strip_tags($g), 0, 64); },
explode("\n", $_POST['groups']));
$def['groups'] = array_values(array_filter(array_map('trim', $groups)));
}
if (assoc_write_fields($def)) {
goaway(z_root() . '/assoc_profile/manage/fields');
}
return 'Save failed.
';
}
function assoc_add_field() {
// Add a new field definition and backfill all existing associations.
$nick = strtolower(preg_replace('/[^a-z0-9_]/', '', $_POST['new_nickname'] ?? ''));
$label = substr(strip_tags($_POST['new_label'] ?? ''), 0, 128);
$type = in_array($_POST['new_type'] ?? '', ['text','select','readonly']) ? $_POST['new_type'] : 'text';
$group = substr(strip_tags($_POST['new_group'] ?? ''), 0, 64);
$default = substr(strip_tags($_POST['new_default'] ?? ''), 0, 128);
$help = substr(strip_tags($_POST['new_help'] ?? ''), 0, 256);
if (!$nick || !$label) {
return 'Nickname and label are required.
';
}
$def = assoc_load_fields();
foreach ($def['fields'] as $f) {
if ($f['nickname'] === $nick) {
return 'Field already exists: ' . assoc_h($nick) . '
';
}
}
$new_field = [
'nickname' => $nick,
'label' => $label,
'type' => $type,
'group' => $group,
'default' => $default,
'required' => false,
'help' => $help,
];
if ($type === 'select' && !empty($_POST['new_options'])) {
$opts = array_map('trim', explode("\n", $_POST['new_options']));
$new_field['options'] = array_values(array_filter($opts));
}
$def['fields'][] = $new_field;
assoc_write_fields($def);
$registry = assoc_backfill_all($new_field);
assoc_write_registry($registry);
goaway(z_root() . '/assoc_profile/manage/fields');
}
function assoc_remove_field() {
// Remove a field from the definition and from all registry entries.
$nick = preg_replace('/[^a-z0-9_]/', '', $_POST['remove_nickname'] ?? '');
if (!$nick) return 'Missing nickname.
';
$def = assoc_load_fields();
$def['fields'] = array_values(array_filter($def['fields'], function($f) use ($nick) {
return $f['nickname'] !== $nick;
}));
assoc_write_fields($def);
$registry = assoc_remove_field_from_all($nick);
assoc_write_registry($registry);
goaway(z_root() . '/assoc_profile/manage/fields');
}