Merge pull request #15316 from mepps/order-campaign-dashboard

[civicrm-core.git] / CRM / Event / Form / ManageEvent / Location.php

<?php
/*
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC. All rights reserved.                        |
 |                                                                    |
 | This work is published under the GNU AGPLv3 license with some      |
 | permitted exceptions and without any warranty. For full license    |
 | and copyright information, see https://civicrm.org/licensing       |
 +--------------------------------------------------------------------+
 */

/**
 *
 *
 * @package CRM
 * @copyright CiviCRM LLC https://civicrm.org/licensing
 * $Id$
 *
 */

/**
 * This class generates form components for processing Event Location
 * civicrm_event_page.
 */
class CRM_Event_Form_ManageEvent_Location extends CRM_Event_Form_ManageEvent {

  /**
   * How many locationBlocks should we display?
   *
   * @var int
   * @const
   */
  const LOCATION_BLOCKS = 1;

  /**
   * The variable, for storing the location array
   *
   * @var array
   */
  protected $_locationIds = [];

  /**
   * The variable, for storing location block id with event
   *
   * @var int
   */
  protected $_oldLocBlockId = 0;

  /**
   * Get the db values for this form.
   * @var array
   */
  public $_values = [];

  /**
   * Set variables up before form is built.
   */
  public function preProcess() {
    parent::preProcess();
    $this->setSelectedChild('location');

    $this->_values = $this->get('values');
    if ($this->_id && empty($this->_values)) {
      //get location values.
      $params = [
        'entity_id' => $this->_id,
        'entity_table' => 'civicrm_event',
      ];
      $this->_values = CRM_Core_BAO_Location::getValues($params);

      //get event values.
      $params = ['id' => $this->_id];
      CRM_Event_BAO_Event::retrieve($params, $this->_values);
      $this->set('values', $this->_values);
    }

    //location blocks.
    CRM_Contact_Form_Location::preProcess($this);
  }

  /**
   * Set default values for the form.
   *
   * Note that in edit/view mode the default values are retrieved from the database.
   */
  public function setDefaultValues() {
    $defaults = $this->_values;

    if (!empty($defaults['loc_block_id'])) {
      $defaults['loc_event_id'] = $defaults['loc_block_id'];
      $countLocUsed = CRM_Event_BAO_Event::countEventsUsingLocBlockId($defaults['loc_block_id']);
      $this->assign('locUsed', $countLocUsed);
    }

    $config = CRM_Core_Config::singleton();
    if (!isset($defaults['address'][1]['country_id'])) {
      $defaults['address'][1]['country_id'] = $config->defaultContactCountry;
    }

    if (!isset($defaults['address'][1]['state_province_id'])) {
      $defaults['address'][1]['state_province_id'] = $config->defaultContactStateProvince;
    }

    $defaults['location_option'] = $this->_oldLocBlockId ? 2 : 1;

    return $defaults;
  }

  /**
   * Add local and global form rules.
   */
  public function addRules() {
    $this->addFormRule(['CRM_Event_Form_ManageEvent_Location', 'formRule']);
  }

  /**
   * Global validation rules for the form.
   *
   * @param array $fields
   *   Posted values of the form.
   *
   * @return array
   *   list of errors to be posted back to the form
   */
  public static function formRule($fields) {
    // check for state/country mapping
    $errors = CRM_Contact_Form_Edit_Address::formRule($fields);

    return empty($errors) ? TRUE : $errors;
  }

  /**
   * Function to build location block.
   */
  public function buildQuickForm() {
    CRM_Contact_Form_Edit_Address::buildQuickForm($this, 1);
    CRM_Contact_Form_Edit_Email::buildQuickForm($this, 1);
    CRM_Contact_Form_Edit_Email::buildQuickForm($this, 2);
    CRM_Contact_Form_Edit_Phone::buildQuickForm($this, 1);
    CRM_Contact_Form_Edit_Phone::buildQuickForm($this, 2);

    $this->applyFilter('__ALL__', 'trim');

    //fix for CRM-1971
    $this->assign('action', $this->_action);

    if ($this->_id) {
      $this->_oldLocBlockId = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event',
        $this->_id, 'loc_block_id'
      );
    }

    // get the list of location blocks being used by other events

    $locationEvents = CRM_Event_BAO_Event::getLocationEvents();
    // remove duplicates and make sure that the duplicate entry with key as
    // loc_block_id of this event (this->_id) is preserved
    if (!empty($locationEvents[$this->_oldLocBlockId])) {
      $possibleDuplicate = $locationEvents[$this->_oldLocBlockId];
      $locationEvents = array_flip(array_unique($locationEvents));
      if (!empty($locationEvents[$possibleDuplicate])) {
        $locationEvents[$possibleDuplicate] = $this->_oldLocBlockId;
      }
      $locationEvents = array_flip($locationEvents);
    }
    else {
      $locationEvents = array_unique($locationEvents);
    }

    if (!empty($locationEvents)) {
      $this->assign('locEvents', TRUE);
      $optionTypes = [
        '1' => ts('Create new location'),
        '2' => ts('Use existing location'),
      ];

      $this->addRadio('location_option', ts("Choose Location"), $optionTypes);

      if (!isset($locationEvents[$this->_oldLocBlockId]) || (!$this->_oldLocBlockId)) {
        $locationEvents = ['' => ts('- select -')] + $locationEvents;
      }
      $this->add('select', 'loc_event_id', ts('Use Location'), $locationEvents, FALSE, ['class' => 'crm-select2']);
    }
    $this->addElement('advcheckbox', 'is_show_location', ts('Show Location?'));
    parent::buildQuickForm();
  }

  /**
   * Process the form submission.
   */
  public function postProcess() {
    $params = $this->exportValues();
    $deleteOldBlock = FALSE;

    // if 'use existing location' option is selected -
    if (CRM_Utils_Array::value('location_option', $params) == 2 && !empty($params['loc_event_id']) &&
      ($params['loc_event_id'] != $this->_oldLocBlockId)
    ) {
      // if new selected loc is different from old loc, update the loc_block_id
      // so that loc update would affect the selected loc and not the old one.
      $deleteOldBlock = TRUE;
      CRM_Core_DAO::setFieldValue('CRM_Event_DAO_Event', $this->_id,
        'loc_block_id', $params['loc_event_id']
      );
    }

    // if 'create new loc' option is selected, set the loc_block_id for this event to null
    // so that an update would result in creating a new loc.
    if ($this->_oldLocBlockId && (CRM_Utils_Array::value('location_option', $params) == 1)) {
      $deleteOldBlock = TRUE;
      CRM_Core_DAO::setFieldValue('CRM_Event_DAO_Event', $this->_id,
        'loc_block_id', 'null'
      );
    }

    $this->_values['address'] = $this->_values['phone'] = $this->_values['email'] = [];
    // if 'create new loc' option is selected OR selected new loc is different
    // from old one, go ahead and delete the old loc provided thats not being
    // used by any other event
    if ($this->_oldLocBlockId && $deleteOldBlock) {
      CRM_Event_BAO_Event::deleteEventLocBlock($this->_oldLocBlockId, $this->_id);
    }

    // get ready with location block params
    $params['entity_table'] = 'civicrm_event';
    $params['entity_id'] = $this->_id;

    $defaultLocationType = CRM_Core_BAO_LocationType::getDefault();
    foreach ([
      'address',
      'phone',
      'email',
    ] as $block) {
      if (empty($params[$block]) || !is_array($params[$block])) {
        continue;
      }
      foreach ($params[$block] as $count => & $values) {
        if ($count == 1) {
          $values['is_primary'] = 1;
        }
        $values['location_type_id'] = ($defaultLocationType->id) ? $defaultLocationType->id : 1;
        if (isset($this->_values[$block][$count])) {
          $values['id'] = $this->_values[$block][$count]['id'];
        }
      }
    }

    // create/update event location
    $params['loc_block_id'] = CRM_Core_BAO_Location::create($params, TRUE, 'event')['id'];

    // finally update event params
    $params['id'] = $this->_id;
    CRM_Event_BAO_Event::add($params);

    // Update tab "disabled" css class
    $this->ajaxResponse['tabValid'] = TRUE;
    parent::endPostProcess();
  }

  /**
   * Return a descriptive name for the page, used in wizard header
   *
   * @return string
   */
  public function getTitle() {
    return ts('Event Location');
  }

}