<?php
  /**
  *
  * Sistema Automatizado para la Planificación Estratégico-Situacional en la Administración Pública Venezolana
  * @file proyecto_operativo_seguimiento_views_handler_field_sid.inc
  * Drupal part Module ente_planificador_hierarchical module
  * Copyright 2017 Sistema Automatizado para la Planificación Estratégico-Situacional en la Administración Pública Venezolana (CENDITEL)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  * 
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
  * Probado con un servidor Apache 2.0,
  * Postgresql version 7.4.7 y 8.1 mysql 5.0.32 y PHP version 4.3.11 y 5.2.0-8
  *
  * @author Cenditel Merida - PHD. Juan Vizcarrondo
  * @date 2017-05-04 // (a&#241;o-mes-dia)
  * @version 0.2 // (0.1)
  *
  */

/**
 * Field handler to provide simple renderer that allows linking to a node.
 */
class proyecto_operativo_seguimiento_views_handler_field_sid extends views_handler_field {
  function construct() {
    parent::construct();
    $this->additional_fields['estado'] = 'estado';
  }
  function query() {
    $this->ensure_my_table();
    $this->add_additional_fields();
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['display_sid'] = array('default' => FALSE);

    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['display_sid'] = array(
      '#type' => 'checkbox',
      '#title' => t('Display id state'),
      '#default_value' => $this->options['display_sid'],
      '#description' => t('If you want to use this as in "output this field as id" in "proyecto state", you must enable this option.'),
    );
  }
  function render($values) {
    $value = $values->{$this->aliases['estado']};
    if (empty($value)) {
      return $this->options['display_sid']? 0 : t('No state');
    }
    if ($this->options['display_sid']) {
      return $value;
    }
    static $states;
    if (!isset($states)) {
      $wid = workflow_get_workflow_for_type('proyectos_operativos');
      $states = workflow_get_states($wid);
    }
    $output = $states[$value];
    if (empty($output)) {
      $output = t('Unknown state');
    }
    return check_plain($output);
  }
}