Club Drupal

<?php

/**

 * @file

 * LDAP Query Admin Class

 *

 */

module_load_include('php', 'ldap_query', 'LdapQuery.class');

class LdapQueryAdmin extends LdapQuery {

  /**

   * @param string $sid either 'all' or the ldap server sid

   * @param $type = 'all', 'enabled'

   */

  public static function getLdapQueryObjects($sid = 'all', $type = 'enabled', $class = 'LdapQuery') {

    $queries = array();

    if (module_exists('ctools')) {

      ctools_include('export');

      $select = ctools_export_load_object('ldap_query', 'all');

    }

    else {

      try {

        $select = db_select('ldap_query', 'ldap_query')

          ->fields('ldap_query')

          ->execute();

      }

      catch (Exception $e) {

        drupal_set_message(t('query index query failed. Message = %message, query= %query',

          array('%message' => $e->getMessage(), '%query' => $e->query_string)), 'error');

        return array();

      }

    }

    foreach ($select as $result) {

      $query = ($class == 'LdapQuery') ? new LdapQuery($result->qid) : new LdapQueryAdmin($result->qid);

      if (

          ($sid == 'all' || $query->sid == $sid)

          &&

          (!$type || $type == 'all' || ($query->status = 1 && $type == 'enabled'))

        ) {

        $queries[$result->qid] = $query;

      }

    }

    return $queries;

  }

  function __construct($qid) {

    parent::__construct($qid);

  }

  protected function populateFromDrupalForm($op, $values) {

    foreach ($this->fields() as $field_id => $field) {

      if (isset($field['form']) && property_exists('LdapQueryAdmin', $field['property_name'])) {

        $value = $values[$field_id];

        if (isset($field['form_to_prop_functions'])) {

          foreach ($field['form_to_prop_functions'] as $function) {

            $value = call_user_func($function, $value);

          }

        }

        $this->{$field['property_name']} = $value;

      }

    }

    $this->inDatabase = ($op == 'edit');

  }

  public function save($op) {

    $op = $this->inDatabase ? 'edit' : 'insert';

    if (module_exists('ctools')) { // add or edit with ctolls

      ctools_include('export');

      $ctools_values = clone $this;

      foreach ($this->fields() as $field_id => $field) {

        $value = $this->{$field['property_name']};

        if (isset($field['exportable']) && $field['exportable'] === FALSE) { // field not exportable

          unset($ctools_values->{$field['property_name']});

        }

        elseif (isset($field['schema']) && $field['property_name'] != $field_id) { // field in property with different name

          $ctools_values->{$field_id} = $value;

          unset($ctools_values->{$field['property_name']});

        }

        else {

          // do nothing.  property is already in cloned objecat

        }

      }

      // Populate our object with ctool's properties.  copying all properties for backward compatibility

      $object = ctools_export_crud_new('ldap_query');

      foreach ($object as $property_name => $value) {

        if (!isset($ctools_values->{$property_name})) {

          $ctools_values->$property_name = $value;

        }

      }

      $result = ctools_export_crud_save('ldap_query', $ctools_values);

      ctools_export_load_object_reset('ldap_query'); // ctools_export_crud_save doesn't invalidate cache

    }

    else {

      $values = array();

      foreach ($this->fields() as $field_id => $field) {

        if (isset($field['schema'])) {

          $values[$field_id] = $this->{$field['property_name']};

        }

      }

      if ($op == 'edit') { // edit w/o ctools

        $result = drupal_write_record('ldap_query', $values, 'qid');

      }

      else { // insert

        $result = drupal_write_record('ldap_query', $values);

      }

    }

    if ($result) {

      $this->inDatabase = TRUE;

    }

    else {

      drupal_set_message(t('Failed to write LDAP Query to the database.'));

    }

  }

  public function delete($qid) {

    if ($qid == $this->qid) {

      $this->inDatabase = FALSE;

      if (module_exists('ctools')) {

        ctools_include('export');

        ctools_export_load_object_reset('ldap_query');

      }

      return db_delete('ldap_query')->condition('qid', $qid)->execute();

    }

    else {

      return FALSE;

    }

  }

  public function getActions() {

    $switch = ($this->status ) ? 'disable' : 'enable';

    $actions = array();

    $actions[] =  l(t('edit'), LDAP_QUERY_MENU_BASE_PATH . '/query/edit/' . $this->qid);

    if (property_exists($this, 'type')) {

      if ($this->type == 'Overridden') {

          $actions[] = l(t('revert'), LDAP_QUERY_MENU_BASE_PATH . '/query/delete/' . $this->qid);

      }

      if ($this->type == 'Normal') {

          $actions[] = l(t('delete'), LDAP_QUERY_MENU_BASE_PATH . '/query/delete/' . $this->qid);

      }

    }

    else {

        $actions[] = l(t('delete'), LDAP_QUERY_MENU_BASE_PATH . '/query/delete/' . $this->qid);

    }

    $actions[] = l(t('test'), LDAP_QUERY_MENU_BASE_PATH . '/query/test/' . $this->qid);

    $actions[] = l($switch, LDAP_QUERY_MENU_BASE_PATH . '/query/' . $switch . '/' . $this->qid);

    return $actions;

  }

  public function drupalForm($op) {

    $form['#prefix'] = t('<p>Setup an LDAP query to be used by other modules

      such as LDAP Feeds.</p>');

    $form['basic'] = array(

      '#type' => 'fieldset',

      '#title' => t('Basic LDAP Query Settings'),

      '#collapsible' => TRUE,

      '#collapsed' => FALSE,

    );

    $form['query'] = array(

      '#type' => 'fieldset',

      '#title' => t('Query'),

      '#collapsible' => TRUE,

      '#collapsed' => FALSE,

    );

    $form['query_advanced'] = array(

      '#type' => 'fieldset',

      '#title' => t('Advanced Query Settings'),

      '#collapsible' => TRUE,

      '#collapsed' => TRUE,

    );

    foreach ($this->fields() as $field_id => $field) {

      $field_group = isset($field['form']['field_group']) ? $field['form']['field_group'] : FALSE;

      if (isset($field['form'])) {

        $form_item = $field['form'];

        $form_item['#default_value'] = $this->{$field['property_name']};

        if ($field_group) {

          $form[$field_group][$field_id] = $form_item;

          unset($form[$field_group][$field_id]['field_group']); // sirrelevant to form api

        }

        else {

          $form[$field_id] = $form_item;

        }

      }

    }

    $form['basic']['qid']['#disabled'] = ($op == 'edit');

    $servers = ldap_servers_get_servers(NULL, 'enabled');

    if (count($servers) == 0) {

      drupal_set_message(t('No ldap servers configured.  Please configure a server before an ldap query.'), 'error');

    }

    foreach ($servers as $sid => $server) {

      $server_options[$sid] = $server->name;

    }

    $form['basic']['sid']['#options'] = $server_options;

    $form['submit'] = array(

      '#type' => 'submit',

      '#value' => t('Save Query'),

    );

    $action = ($op == 'add') ? 'Add' : 'Update';

      $form['submit'] = array(

      '#type' => 'submit',

      '#value' => $action,

      '#weight' => 100,

    );

    return $form;

  }

  public function drupalFormValidate($op, $values)  {

    $errors = array();

    if ($op == 'delete') {

      if (!$this->qid) {

        $errors['query_name_missing'] = 'Query name missing from delete form.';

      }

    }

    else {

      $this->populateFromDrupalForm($op, $values);

      $errors = $this->validate($op);

    }

    return $errors;

  }

  protected function validate($op) {

    $errors = array();

    if ($op == 'add') {

      $ldap_queries = $this->getLdapQueryObjects('all', 'all');

      if (count($ldap_queries)) {

        foreach ($ldap_queries as $qid => $ldap_query) {

          if ($this->qid == $ldap_query->qid) {

            $errors['qid'] = t('An LDAP Query with the name %qid already exists.', array('%qid' => $this->qid));

          }

        }

      }

    }

    return $errors;

  }

  public function drupalFormSubmit($op, $values) {

    $this->populateFromDrupalForm($op, $values);

    if ($op == 'delete') {

      $this->delete($this);

    }

    else { // add or edit

      try {

        $save_result = $this->save($op);

      }

      catch (Exception $e) {

        $this->setError('Save Error',

          t('Failed to save object.  Your form data was not saved.'));

      }

    }

  }

  protected function arrayToLines($array) {

    $lines = "";

    if (is_array($array)) {

      $lines = join("\n", $array);

    }

    elseif (is_array(@unserialize($array))) {

      $lines = join("\n", unserialize($array));

    }

    return $lines;

  }

  protected function arrayToCsv($array) {

    return join(",", $array);

  }

}