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<?php
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// $Id: migrator.admin-pages.inc,v 1.2 2008/04/28 18:24:43 sun Exp $
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/**
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* @file
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* Migrator remote system settings and item mappings.
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*/
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/**
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* System settings form for remote system.
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*/
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function migrator_settings_system() {
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$form = array();
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$options = array();
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$systems = glob(drupal_get_path('module', 'migrator') .'/*', GLOB_ONLYDIR);
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foreach ($systems as $option) {
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if (file_exists($option .'/system.inc')) {
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$key = preg_replace('/[^a-zA-Z0-9]/', '', basename($option)); // obsolete?
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$options[$key] = drupal_ucfirst(basename($option));
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}
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}
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$form['system'] = array(
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'#type' => 'select',
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'#title' => t('Remote system'),
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'#options' => $options,
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'#default_value' => migrator_system(),
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);
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$options_features = array();
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foreach (migrator_system_features() as $feature => $item) {
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$options_features[$feature] = drupal_ucfirst($feature);
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}
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$form['features'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Data to migrate'),
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'#options' => $options_features,
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'#default_value' => variable_get('migrator_migrate_features', array()),
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Save'),
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);
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return $form;
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}
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function migrator_settings_system_submit($form_id, $form_values) {
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if ($form_values['op'] == t('Save')) {
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variable_set('migrator_system', $form_values['system']);
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variable_set('migrator_migrate_features', $form_values['features']);
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}
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}
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/**
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* Settings form for remote system database connection.
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*/
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function migrator_settings_database() {
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$form = array();
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$db = parse_url(variable_get('migrator_db', ''));
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$form['db'] = array(
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'#type' => 'fieldset',
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'#title' => t('Database connection'),
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);
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$form['db']['scheme'] = array(
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'#type' => 'radios',
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'#title' => t('Database interface'),
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'#options' => array('mysql' => 'MySQL', 'mysqli' => 'MySQLi'),
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'#default_value' => $GLOBALS['db_type'], // was: $db['scheme'],
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'#disabled' => TRUE,
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'#description' => t('Due to the database abstraction design in Drupal 5 and 6, only the current default database interface is supported.'),
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);
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$form['db']['host'] = array(
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'#type' => 'textfield',
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'#title' => t('Host'),
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'#default_value' => !empty($db['host']) ? $db['host'] : 'localhost',
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'#required' => TRUE,
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);
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$form['db']['path'] = array(
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'#type' => 'textfield',
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'#title' => t('Database'),
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'#default_value' => substr($db['path'], 1),
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'#required' => TRUE,
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);
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$form['db']['user'] = array(
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'#type' => 'textfield',
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'#title' => t('Username'),
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'#default_value' => $db['user'],
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'#required' => TRUE,
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);
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$form['db']['pass'] = array(
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'#type' => 'textfield',
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'#title' => t('Password'),
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'#default_value' => $db['pass'],
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'#required' => TRUE,
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);
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$form['db']['db_prefix'] = array(
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'#type' => 'textfield',
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'#title' => t('Table prefix'),
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'#default_value' => variable_get('migrator_db_prefix', 'jos_'),
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);
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$form[] = array(
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'#type' => 'submit',
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'#value' => t('Save'),
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);
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return $form;
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}
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function migrator_settings_database_submit($form_id, $form_values) {
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$url = $form_values['scheme'] .'://'. $form_values['user'] .':'. $form_values['pass'] .'@'. $form_values['host'] .'/'. $form_values['path'];
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variable_set('migrator_db', $url);
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variable_set('migrator_db_is_default', (is_array($GLOBALS['db_url']) ? $GLOBALS['db_url']['default'] == $url : $GLOBALS['db_url'] == $url));
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variable_set('migrator_db_prefix', $form_values['db_prefix']);
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}
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/**
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* Mapping form for remote system user roles.
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*/
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function migrator_settings_roles() {
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migrator_check_db();
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$remote_roles = migrator_get('roles');
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$drupal_roles = user_roles(TRUE);
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$mappings = migrator_map_get('role');
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$form = array();
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$form['object'] = array(
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'#type' => 'value',
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'#value' => 'role',
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);
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$form['#mapping_type'] = 'select';
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migrator_mapping_form($form, $remote_roles, $drupal_roles, $mappings);
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return $form;
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}
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function migrator_settings_roles_submit($form_id, $form_values) {
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migrator_map_set('role', $form_values['mappings'], TRUE);
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}
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/**
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* Mapping form for remote system user roles.
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*/
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function migrator_settings_users() {
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migrator_check_db();
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$mappings = migrator_map_get('user');
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$remote_users = array();
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$drupal_users = array();
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$ops = array();
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if (count($mappings)) {
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$where = migrator_key('user') .' IN ('. implode(',', array_fill(0, count($mappings), '%d')) .')';
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$remote_users = migrator_get('users', $where, array_keys($mappings));
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foreach ($mappings as $rid => $uid) {
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$remote_users[$rid] = $remote_users[$rid]['name'];
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$user = user_load(array('uid' => $uid));
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$drupal_users[$uid] = theme('username', $user);
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$ops[$rid] = l(t('Delete'), "admin/settings/migrator/delete/user/$rid");
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}
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}
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$form = array();
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$form['object'] = array(
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'#type' => 'value',
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'#value' => 'user',
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);
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$form['remote_user'] = array(
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'#type' => 'textfield',
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'#size' => 30,
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'#maxlength' => 60,
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// #name and #parents required for drupal_render().
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'#name' => 'remote_user',
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'#parents' => array('remote_user'),
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// Attach autocomplete behaviour. (id required)
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'#autocomplete_path' => 'admin/settings/migrator/autocomplete/user',
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'#id' => 'remote-user',
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);
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$form['drupal_user'] = array(
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'#type' => 'textfield',
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'#size' => 30,
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'#maxlength' => 60,
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// #name and #parents required for drupal_render().
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'#name' => 'drupal_user',
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'#parents' => array('drupal_user'),
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// Attach autocomplete behaviour. (id required)
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'#autocomplete_path' => 'user/autocomplete',
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'#id' => 'drupal-user',
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Add'),
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);
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$remote_users[-1] = drupal_render($form['remote_user']);
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$drupal_users[-1] = drupal_render($form['drupal_user']);
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$mappings[-1] = -1;
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$ops[-1] = drupal_render($form['submit']);
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migrator_mapping_form($form, $remote_users, $drupal_users, $mappings, $ops);
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return $form;
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}
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function migrator_settings_users_submit($form_id, $form_values) {
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$remote_user = migrator_get('uid', $form_values['remote_user']);
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$drupal_user = user_load(array('name' => $form_values['drupal_user']));
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migrator_map_set('user', array($remote_user => $drupal_user->uid));
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}
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/**
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* Generate a remote/local item mapping form in a table.
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*
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* If $form['#mapping_type'] is set to 'select', this function assumes a
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* 1:1 relationship between remote and local objects. Practical examples:
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* - User roles: Each remote role needs to be assigned to a Drupal role.
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*
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* @param &$form
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* A form structure, passed by reference.
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* @param $remote
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* An associative array containing remote system objects (id => name).
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* @param $local
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* An associative array containing Drupal system objects (id => name),
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* or a callback function to invoke with the mapping value.
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* @param $mappings
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* An associative array containing id mappings for the objects above.
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* @param $ops
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* An associative array containing operations for each row (optional).
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* If empty, Migrator automatically adds a save button to the form.
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*
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* @see migrator_settings_roles(), migrator_settings_users()
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*/
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function migrator_mapping_form(&$form, $remote, $local, $mappings, $ops = NULL) {
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$form['#theme'] = 'migrator_mapping_form';
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$i = 0;
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foreach ($remote as $rid => $name) {
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$form['rows'][$i][0][] = array(
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'#value' => $remote[$rid],
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);
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if ($form['#mapping_type'] == 'select') {
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$form['rows'][$i][1][$rid] = array(
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'#type' => 'select',
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'#options' => $local,
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'#default_value' => isset($mappings[$rid]) ? $mappings[$rid] : NULL,
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'#parents' => array('mappings', $rid),
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);
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}
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else {
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$form['rows'][$i][1][] = array(
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'#value' => $local[$mappings[$rid]],
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);
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}
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if (!is_null($ops)) {
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$form['rows'][$i][2][] = array(
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'#value' => isset($ops[$rid]) ? $ops[$rid] : '',
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);
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}
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$i++;
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}
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if (is_null($ops)) {
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$form[] = array(
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'#type' => 'submit',
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'#value' => t('Save'),
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);
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}
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}
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/**
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* Theme a mapping table containing configured remote/local item mappings.
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*
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* @see migrator_mapping_form()
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*/
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function theme_migrator_mapping_form(&$form) {
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$output = '';
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if (count($form['rows'])) {
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$header = array();
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$object = $form['object']['#value'];
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$header[] = t('Remote @object', array('@object' => $object));
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$header[] = t('Drupal @object', array('@object' => $object));
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if (isset($form['rows'][0][2])) {
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$header[] = t('Operations');
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}
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$rows = array();
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foreach ($form['rows'] as $i => $row) {
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if (is_int($i)) {
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$rows[] = array(
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drupal_render($form['rows'][$i][0]),
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drupal_render($form['rows'][$i][1]),
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isset($form['rows'][$i][2]) ? drupal_render($form['rows'][$i][2]) : NULL,
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);
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}
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}
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$output .= theme('table', $header, $rows);
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}
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$output .= drupal_render($form);
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return $output;
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}
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