CRM-13863 - Consolidate livePage.js handling in parent page class

[civicrm-core.git] / CRM / Custom / Page / Field.php

<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.4                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2013                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
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 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
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 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
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 | with this program; if not, contact CiviCRM LLC                     |
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*/

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2013
 * $Id$
 *
 */

/**
 * Create a page for displaying Custom Fields.
 *
 * Heart of this class is the run method which checks
 * for action type and then displays the appropriate
 * page.
 *
 */
class CRM_Custom_Page_Field extends CRM_Core_Page {

  public $useLivePageJS = TRUE;

  /**
   * The group id of the field
   *
   * @var int
   * @access protected
   */
  protected $_gid;

  /**
   * The action links that we need to display for the browse screen
   *
   * @var array
   * @access private
   */
  private static $_actionLinks;

  /**
   * Get the action links for this page.
   *
   * @param null
   *
   * @return array  array of action links that we need to display for the browse screen
   * @access public
   */
  function &actionLinks() {
    if (!isset(self::$_actionLinks)) {
      self::$_actionLinks = array(
        CRM_Core_Action::UPDATE => array(
          'name' => ts('Edit Field'),
          'url' => 'civicrm/admin/custom/group/field/update',
          'qs' => 'action=update&reset=1&gid=%%gid%%&id=%%id%%',
          'title' => ts('Edit Custom Field'),
        ),
        CRM_Core_Action::BROWSE => array(
          'name' => ts('Edit Multiple Choice Options'),
          'url' => 'civicrm/admin/custom/group/field/option',
          'qs' => 'reset=1&action=browse&gid=%%gid%%&fid=%%id%%',
          'title' => ts('List Custom Options'),
        ),
        CRM_Core_Action::PREVIEW => array(
          'name' => ts('Preview Field Display'),
          'url' => 'civicrm/admin/custom/group/field',
          'qs' => 'action=preview&reset=1&gid=%%gid%%&id=%%id%%',
          'title' => ts('Preview Custom Field'),
        ),
        CRM_Core_Action::DISABLE => array(
          'name' => ts('Disable'),
          'ref' => 'crm-enable-disable',
          'title' => ts('Disable Custom Field'),
        ),
        CRM_Core_Action::ENABLE => array(
          'name' => ts('Enable'),
          'ref' => 'crm-enable-disable',
          'title' => ts('Enable Custom Field'),
        ),
        CRM_Core_Action::EXPORT => array(
          'name' => ts('Move'),
          'url' => 'civicrm/admin/custom/group/field/move',
          'qs' => 'reset=1&fid=%%id%%',
          'title' => ts('Move Custom Field'),
        ),
        CRM_Core_Action::DELETE => array(
          'name' => ts('Delete'),
          'url' => 'civicrm/admin/custom/group/field',
          'qs' => 'action=delete&reset=1&gid=%%gid%%&id=%%id%%',
          'title' => ts('Delete Custom Field'),
        ),
      );
    }
    return self::$_actionLinks;
  }

  /**
   * Browse all custom group fields.
   *
   * @param null
   *
   * @return void
   * @access public
   */
  function browse() {
    $customField = array();
    $customFieldBAO = new CRM_Core_BAO_CustomField();

    // fkey is gid
    $customFieldBAO->custom_group_id = $this->_gid;
    $customFieldBAO->orderBy('weight, label');
    $customFieldBAO->find();

    while ($customFieldBAO->fetch()) {
      $customField[$customFieldBAO->id] = array();
      CRM_Core_DAO::storeValues($customFieldBAO, $customField[$customFieldBAO->id]);
      $action = array_sum(array_keys($this->actionLinks()));
      if ($customFieldBAO->is_active) {
        $action -= CRM_Core_Action::ENABLE;
      }
      else {
        $action -= CRM_Core_Action::DISABLE;
      }

      switch ($customFieldBAO->data_type) {
        case "String":
        case "Int":
        case "Float":
        case "Money":
          // if Multi Select field is selected in custom field
          if ($customFieldBAO->html_type == 'Text') {
            $action -= CRM_Core_Action::BROWSE;
          }
          break;

        case "ContactReference":
        case "Memo":
        case "Date":
        case "Boolean":
        case "StateProvince":
        case "Country":
        case "File":
        case "Link":
          $action -= CRM_Core_Action::BROWSE;
          break;
      }

      $customFieldDataType = CRM_Core_BAO_CustomField::dataType();
      $customField[$customFieldBAO->id]['data_type'] = $customFieldDataType[$customField[$customFieldBAO->id]['data_type']];
      $customField[$customFieldBAO->id]['order'] = $customField[$customFieldBAO->id]['weight'];
      $customField[$customFieldBAO->id]['action'] = CRM_Core_Action::formLink(self::actionLinks(), $action,
        array(
          'id' => $customFieldBAO->id,
          'gid' => $this->_gid,
        ),
        ts('more'),
        FALSE,
        'customField.row.actions',
        'CustomField',
        $customFieldBAO->id
      );
    }

    $returnURL = CRM_Utils_System::url('civicrm/admin/custom/group/field', "reset=1&action=browse&gid={$this->_gid}");
    $filter = "custom_group_id = {$this->_gid}";
    CRM_Utils_Weight::addOrder($customField, 'CRM_Core_DAO_CustomField',
      'id', $returnURL, $filter
    );

    $this->assign('customField', $customField);
  }

  /**
   * edit custom data.
   *
   * editing would involved modifying existing fields + adding data to new fields.
   *
   * @param string  $action    the action to be invoked
   *
   * @return void
   * @access public
   */
  function edit($action) {
    // create a simple controller for editing custom dataCRM/Custom/Page/Field.php
    $controller = new CRM_Core_Controller_Simple('CRM_Custom_Form_Field', ts('Custom Field'), $action);

    // set the userContext stack
    $session = CRM_Core_Session::singleton();
    $session->pushUserContext(CRM_Utils_System::url('civicrm/admin/custom/group/field', 'reset=1&action=browse&gid=' . $this->_gid));

    $controller->set('gid', $this->_gid);
    $controller->setEmbedded(TRUE);
    $controller->process();
    $controller->run();
  }

  /**
   * Run the page.
   *
   * This method is called after the page is created. It checks for the
   * type of action and executes that action.
   *
   * @param null
   *
   * @return void
   * @access public
   */
  function run() {


    $id = CRM_Utils_Request::retrieve('id', 'Positive',
      $this, FALSE, 0
    );

    if ($id) {
      $values = civicrm_api3('custom_field', 'getsingle', array('id' => $id));
      $this->_gid = $values['custom_group_id'];
    }
    // get the group id
    else {
      $this->_gid = CRM_Utils_Request::retrieve('gid', 'Positive',
        $this
      );
    }

    if ($isReserved = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup', $this->_gid, 'is_reserved', 'id')) {
      CRM_Core_Error::fatal("You cannot add or edit fields in a reserved custom field-set.");
    }

    $action = CRM_Utils_Request::retrieve('action', 'String',
      // default to 'browse'
      $this, FALSE, 'browse'
    );

    if ($action & CRM_Core_Action::DELETE) {

      $session = CRM_Core_Session::singleton();
      $session->pushUserContext(CRM_Utils_System::url('civicrm/admin/custom/group/field', 'reset=1&action=browse&gid=' . $this->_gid));
      $controller = new CRM_Core_Controller_Simple('CRM_Custom_Form_DeleteField', "Delete Custom Field", '');
      $id = CRM_Utils_Request::retrieve('id', 'Positive',
        $this, FALSE, 0
      );
      $controller->set('id', $id);
      $controller->setEmbedded(TRUE);
      $controller->process();
      $controller->run();
      $fieldValues = array('custom_group_id' => $this->_gid);
      $wt = CRM_Utils_Weight::delWeight('CRM_Core_DAO_CustomField', $id, $fieldValues);
    }

    if ($this->_gid) {
      $groupTitle = CRM_Core_BAO_CustomGroup::getTitle($this->_gid);
      $this->assign('gid', $this->_gid);
      $this->assign('groupTitle', $groupTitle);
      CRM_Utils_System::setTitle(ts('%1 - Custom Fields', array(1 => $groupTitle)));
    }

    // assign vars to templates
    $this->assign('action', $action);

    // what action to take ?
    if ($action & (CRM_Core_Action::UPDATE | CRM_Core_Action::ADD)) {
      // no browse for edit/update/view
      $this->edit($action);
    }
    elseif ($action & CRM_Core_Action::PREVIEW) {
      $this->preview($id);
    }
    else {
      $this->browse();
    }

    // Call the parents run method
    return parent::run();
  }

  /**
   * Preview custom field
   *
   * @param int  $id    custom field id
   *
   * @return void
   * @access public
   */
  function preview($id) {
    $controller = new CRM_Core_Controller_Simple('CRM_Custom_Form_Preview', ts('Preview Custom Data'), CRM_Core_Action::PREVIEW);
    $session = CRM_Core_Session::singleton();
    $session->pushUserContext(CRM_Utils_System::url('civicrm/admin/custom/group/field', 'reset=1&action=browse&gid=' . $this->_gid));
    $controller->set('fieldId', $id);
    $controller->set('groupId', $this->_gid);
    $controller->setEmbedded(TRUE);
    $controller->process();
    $controller->run();
  }
}