Club Drupal

<?php

/**

 * @file

 * Defines functions for administrative interface for servers

 *

 */

function ldap_servers_edit_index() {

  return ldap_servers_servers_list(NULL, TRUE);

}

/**

 * LDAP servers list.

 *

 * @param $sid

 *   server id.  if empty list all servers

 * @param $actions

 *   True or False indicating if server edit, delete, enable, disable, etc links should show

 * @return

 *   The HTML table with the servers list.

 */

function ldap_servers_servers_list($sid = NULL, $actions = FALSE) {

  $variables = array(

    'ldap_servers' => $ldap_server = ldap_servers_get_servers($sid, 'all'),

    'action' => TRUE,

    'type' => 'table',

    );

  $html = theme('ldap_servers_list', $variables);

  return $html;

}

/**

 * Implements the LDAP server edit page.

 *

 * @param $form_state

 *   A form state array.

 * @param $op

 *   An operatin - add or edit.

 * @param $sid

 *   A LDAP server ID.

 *

 * @return

 *   The form structure.

 */

function ldap_servers_admin_form($form, &$form_state, $op = NULL, $sid = NULL) {

  ldap_servers_module_load_include('php', 'ldap_servers', 'LdapServerAdmin.class');

  $server = new LdapServerAdmin($sid);

  $form = $server->drupalForm($op);

  return $form;

}

/**

 * Validate hook for the LDAP server form.

 */

function ldap_servers_admin_form_validate($form, &$form_state) {

  $op = drupal_strtolower($form_state['clicked_button']['#value']);

  ldap_servers_module_load_include('php', 'ldap_servers', 'LdapServerAdmin.class');

  $server = new LdapServerAdmin($form_state['values']['sid']);

  $errors = $server->drupalFormValidate($op, $form_state['values']);

  foreach ($errors as $error_name => $error_text) {

    form_set_error($error_name, t($error_text));

  }

  $warnings = $server->drupalFormWarnings($op, $form_state['values'], (boolean)(count($errors) > 0));

  foreach ($warnings as $warning_name => $warning_text) {

    drupal_set_message($warning_text, 'warning');

  }

  $form_state['ldap_warnings'] = (boolean)(count($warnings) > 0);

}

/**

 * Submit hook for the LDAP server form.

 */

function ldap_servers_admin_form_submit($form, &$form_state) {

  $button = drupal_strtolower($form_state['clicked_button']['#value']);

  $op = ($button == 'add') ? 'add' : 'edit';

  $verb = ($op == 'edit') ? 'edited' : $op . 'ed';

  ldap_servers_module_load_include('php', 'ldap_servers', 'LdapServerAdmin.class');

  $server = new LdapServerAdmin($form_state['values']['sid']);

  $server->drupalFormSubmit($op, $form_state['values']);  // add form data to object and save or create

  if ($server->hasError() == FALSE) {

    drupal_set_message(t('LDAP Server %name !verb.', array('!verb' => $verb, '%name' => $server->name)), 'status');

    ldap_servers_cache_clear();

    if ($form_state['ldap_warnings'] && $op != 'add') {

      // do nothing, but don't redirect away from form.

      // if there are warnings, want them to see form even if its been saved

    }

    else {

      drupal_goto(LDAP_SERVERS_MENU_BASE_PATH . '/servers');

    }

  }

  else {

    form_set_error($server->errorName(), $server->errorMsg());

    $server->clearError();

  }

  ldap_servers_cache_clear();

}

/**

 * Implements the LDAP server delete page.

 *

 * @param $form_state

 *   A form state array.

 * @param $sid

 *   A LDAP server ID.

 *

 * @return

 *   The form structure.

 */

function ldap_servers_admin_delete($form, &$form_state, $op = NULL, $sid = NULL) {

  if ($sid && ($ldap_server = ldap_servers_get_servers($sid, 'all', TRUE))) {

    // array()

    $variables = array(

      'ldap_server' => $ldap_server, 'actions' => FALSE, 'type' => 'detail'

    );

    $form['#prefix'] = '<div>' . theme('ldap_servers_server', $variables) . '</div>';

    $form['sid'] = array(

      '#type' => 'hidden',

      '#value' => $sid,

    );

    $form['name'] = array(

      '#type' => 'hidden',

      '#value' => $ldap_server->name,

    );

    $warnings = module_invoke_all('ldap_server_in_use', $sid, $ldap_server->name);

    if (count($warnings)) {

      drupal_set_message(join("<br/>", array_values($warnings)), 'error');

      drupal_goto(LDAP_SERVERS_MENU_BASE_PATH . '/servers/list');

    }

    else {

      return confirm_form(

        $form,

        'Delete Confirmation Form',

        LDAP_SERVERS_MENU_BASE_PATH . '/servers/list',

          '<p>' . t('Are you sure you want to delete the LDAP server named <em><strong>%name</strong></em> ?', array('%name' => $ldap_server->name)) . '</p><p>' .

          t('This action cannot be undone.') . '</p>',

        t('Delete'),

        t('Cancel')

      );

    }

  }

  drupal_goto(LDAP_SERVERS_MENU_BASE_PATH . '/servers/list');

}

/**

 * Submit handler for the LDAP server delete page.

 */

function ldap_servers_admin_delete_submit($form, &$form_state) {

  $values = $form_state['values'];

  $sid = $values['sid'];

  ldap_servers_module_load_include('php', 'ldap_servers', 'LdapServerAdmin.class');

  $ldap_server = new LdapServerAdmin($sid);

  if ($values['confirm'] && $sid) {

    if ($result = $ldap_server->delete($sid)) {

      $tokens = array('%name' => $ldap_server->name, '!sid' => $sid);

      drupal_set_message(t('LDAP Server %name (server id = !sid) has been deleted.', $tokens), 'status');

      watchdog('ldap_servers', 'LDAP Server deleted: %name (sid = !sid) ', $tokens);

    }

    else {

      drupal_set_message(t('LDAP Server delete failed.'), 'warning');

    }

  }

  else {

    drupal_set_message(t('LDAP Server delete cancelled.'), 'status');

  }

  ldap_servers_cache_clear();

  drupal_goto(LDAP_SERVERS_MENU_BASE_PATH . '/servers/list');

}

/**

 * Implements the LDAP server delete page.

 *

 * @param $form_state

 *   A form state array.

 * @param $sid

 *   A LDAP server ID.

 *

 * @return

 *   The form structure.

 */

function ldap_servers_admin_enable_disable($form, &$form_state, $action = NULL, $sid = NULL) {

  if ($ldap_server = ldap_servers_get_servers($sid, 'all', TRUE)) {

    $variables = array(

      'ldap_server' => $ldap_server, 'actions' => FALSE, 'type' => 'detail'

    );

    $form['#prefix'] = "<div>" . theme('ldap_servers_server', $variables) . "</div>";

    $form['sid'] = array(

      '#type' => 'hidden',

      '#value' => $sid,

    );

    $form['name'] = array(

      '#type' => 'hidden',

      '#value' => $ldap_server->name,

    );

    $form['action'] = array(

      '#type' => 'hidden',

      '#value' => $action,

    );

    return confirm_form(

      $form,

      t('Are you sure you want to') . t($action) . ' ' . t('the LDAP server named <em><strong>%name</strong></em>?', array('%name' => $ldap_server->name)),

      LDAP_SERVERS_MENU_BASE_PATH . '/servers/list',

      t('<p></p>'),

      t($action),

      t('Cancel')

    );

  }

}

/**

 * Submit hook for the LDAP server delete page.

 */

function ldap_servers_admin_enable_disable_submit($form, &$form_state) {

  $values = $form_state['values'];

  $sid = $values['sid'];

  $status = ($values['action'] == 'enable') ? 1 : 0;

  if ($values['confirm'] && $sid) {

    $form_state['redirect'] = LDAP_SERVERS_MENU_BASE_PATH . '/servers';

    $ldap_server = new LdapServerAdmin($sid);

    $ldap_server->status = $status;

    $ldap_server->save('edit');

    $tokens = array('%name' => $values['name'], '!sid' => $sid, '!action' => t($values['action']) . 'd');

    drupal_set_message(t('LDAP Server Configuration %name (server id = !sid) has been !action.', $tokens));

    $message = t('LDAP Server !action: %name (sid = !sid) ', $tokens);

    watchdog('ldap_servers', $message);

  }

}