Club Drupal

<?php

/**

 * @file

 * Basic textfield filter to handle string filtering commands for a generic ldap attribute

 * Includes new criterias.

 */

/**

 *

 */

class ldap_views_handler_filter_attribute extends ldap_views_handler_filter {

  /**

   * Determine if a filter can be exposed.

   */

  public function can_expose() {

    return TRUE;

  }

  /**

   *

   */

  public function option_definition() {

    $options = parent::option_definition();

    $options['attribute_name'] = ['default' => ''];

    return $options;

  }

  /**

   * This kind of construct makes it relatively easy for a child class

   * to add or remove functionality by overriding this function and

   * adding/removing items from this array.

   */

  public function operators() {

    $operators = [

      'exists' => [

        'title' => t('Exists'),

        'method' => 'op_exists',

        'short' => t('exists'),

        'values' => 0,

      ],

      'not exists' => [

        'title' => t('Not exists'),

        'method' => 'op_exists',

        'short' => t('not exists'),

        'values' => 0,

      ],

    ];

    return parent::operators() + $operators;

  }

  /**

   * Provide a simple textfield for equality.

   */

  public function value_form(&$form, &$form_state) {

    $ldap_data = new LdapQuery(ldap_views_get_qid($this->view));

    if (empty($ldap_data)) {

      $form['attribute_name'] = [

        '#markup' => 'You must select a valid LDAP search (Advanced::Query settings)',

      ];

      return;

    }

    $options = [];

    foreach ($ldap_data->attributes as $attribute) {

      $options[$attribute] = $attribute;

    }

    if (empty($form_state['exposed'])) {

      $form['attribute_name'] = [

        '#type' => 'select',

        '#title' => t('Attribute name'),

        '#description' => t('The attribute name from LDAP response'),

        '#options' => $options,

        '#default_value' => $this->options['attribute_name'],

        '#required' => TRUE,

      ];

    }

    parent::value_form($form, $form_state);

  }

  /**

   *

   */

  public function op_equal($field) {

    parent::op_equal($this->options['attribute_name']);

  }

  /**

   *

   */

  public function op_contains($field) {

    parent::op_contains($this->options['attribute_name']);

  }

  /**

   *

   */

  public function op_starts($field) {

    parent::op_starts($this->options['attribute_name']);

  }

  /**

   *

   */

  public function op_not_starts($field) {

    parent::op_not_starts($this->options['attribute_name']);

  }

  /**

   *

   */

  public function op_ends($field) {

    parent::op_ends($this->options['attribute_name']);

  }

  /**

   *

   */

  public function op_not_ends($field) {

    parent::op_not_ends($this->options['attribute_name']);

  }

  /**

   *

   */

  public function op_not($field) {

    parent::op_not($this->options['attribute_name']);

  }

  /**

   *

   */

  public function op_greater_eq($field) {

    parent::op_greater_eq($this->options['attribute_name']);

  }

  /**

   *

   */

  public function op_less_eq($field) {

    parent::op_less_eq($this->options['attribute_name']);

  }

  /**

   *

   */

  public function op_exists($field) {

    parent::op_exists($this->options['attribute_name']);

  }

}