remove redundant usercontext, which messes activity form, CRM-13896

[civicrm-core.git] / CRM / Profile / Form / Edit.php

<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.4                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2013                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | 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.   |
 |                                                                    |
 | CiviCRM 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 Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
*/

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

/**
 * This class generates form components for custom data
 *
 * It delegates the work to lower level subclasses and integrates the changes
 * back in. It also uses a lot of functionality with the CRM API's, so any change
 * made here could potentially affect the API etc. Be careful, be aware, use unit tests.
 *
 */
class CRM_Profile_Form_Edit extends CRM_Profile_Form {
  protected $_postURL = NULL;
  protected $_cancelURL = NULL;
  protected $_errorURL = NULL;
  protected $_context;
  protected $_blockNo;
  protected $_prefix;

  /**
   * pre processing work done here.
   *
   * @param
   *
   * @return void
   *
   * @access public
   *
   */
  function preProcess() {
    $this->_mode = CRM_Profile_Form::MODE_CREATE;

    $this->_onPopupClose = CRM_Utils_Request::retrieve('onPopupClose', 'String', $this);
    $this->assign('onPopupClose', $this->_onPopupClose);

    //set the context for the profile
    $this->_context = CRM_Utils_Request::retrieve('context', 'String', $this);

    //set the block no
    $this->_blockNo = CRM_Utils_Request::retrieve('blockNo', 'String', $this);

    //set the prefix
    $this->_prefix = CRM_Utils_Request::retrieve('prefix', 'String', $this);

    $this->assign('context', $this->_context);

    if ($this->_blockNo) {
      $this->assign('blockNo', $this->_blockNo);
      $this->assign('prefix', $this->_prefix);
    }

    $this->assign('createCallback', CRM_Utils_Request::retrieve('createCallback', 'String', $this));

    if ($this->get('skipPermission')) {
      $this->_skipPermission = TRUE;
    }

    if ($this->get('edit')) {
      // make sure we have right permission to edit this user
      $session = CRM_Core_Session::singleton();
      $userID  = $session->get('userID');
      $id      = CRM_Utils_Request::retrieve('id', 'Positive', $this, FALSE, $userID);

      if ($id) {
        // this is edit mode.
        $this->_mode = CRM_Profile_Form::MODE_EDIT;

        if ($id != $userID) {
          // do not allow edit for anon users in joomla frontend, CRM-4668, unless u have checksum CRM-5228
          $config = CRM_Core_Config::singleton();
          if ($config->userFrameworkFrontend) {
            CRM_Contact_BAO_Contact_Permission::validateOnlyChecksum($id, $this);
          }
          else {
            CRM_Contact_BAO_Contact_Permission::validateChecksumContact($id, $this);
          }
          $this->_isPermissionedChecksum = TRUE;
        }
      }
    }

    parent::preProcess();

    // make sure the gid is set and valid
    if (!$this->_gid) {
      CRM_Core_Error::fatal(ts('The requested Profile (gid=%1) is disabled, OR there is no Profile with that ID, OR a valid \'gid=\' integer value is missing from the URL. Contact the site administrator if you need assistance.',
          array(1 => $this->_gid)
        ));
    }

    // and also the profile is of type 'Profile'
    $query = "
SELECT module
  FROM civicrm_uf_join
 WHERE module = 'Profile'
   AND uf_group_id = %1
";
    $params = array(1 => array($this->_gid, 'Integer'));
    $dao = CRM_Core_DAO::executeQuery($query, $params);
    if (!$dao->fetch()) {
      CRM_Core_Error::fatal(ts('The requested Profile (gid=%1) is not configured to be used for \'Profile\' edit and view forms in its Settings. Contact the site administrator if you need assistance.',
          array(1 => $this->_gid)
        ));
    }
  }

  /**
   * Function to actually build the form
   *
   * @return void
   * @access public
   */
  public function buildQuickForm() {
    // add the hidden field to redirect the postProcess from
    $ufGroup = new CRM_Core_DAO_UFGroup();

    $ufGroup->id = $this->_gid;
    if (!$ufGroup->find(TRUE)) {
      CRM_Core_Error::fatal();
    }

    // set the title
    if ($this->_multiRecord && $this->_customGroupTitle) {
      $groupTitle = ($this->_multiRecord & CRM_Core_Action::UPDATE) ?
        'Edit ' . $this->_customGroupTitle . ' Record' : $this->_customGroupTitle;

    } else {
      $groupTitle = $ufGroup->title;
    }
    CRM_Utils_System::setTitle($groupTitle);
    $this->assign('recentlyViewed', FALSE);

    if ($this->_context != 'dialog') {
      $this->_postURL = CRM_Utils_Array::value('postURL', $_POST);
      $this->_cancelURL = CRM_Utils_Array::value('cancelURL', $_POST);

      $gidString = $this->_gid;
      if (!empty($this->_profileIds)) {
        $gidString = implode(',', $this->_profileIds);
      }

      if (!$this->_postURL) {
        $this->_postURL = $ufGroup->post_URL;
      }

      if (!$this->_postURL) {
        if ($this->_context == 'Search') {
          $this->_postURL = CRM_Utils_System::url('civicrm/contact/search');
        }
        elseif ($this->_id && $this->_gid) {
          $urlParams = "reset=1&id={$this->_id}&gid={$gidString}";
          if ($this->_isContactActivityProfile && $this->_activityId) {
            $urlParams .= "&aid={$this->_activityId}";
          }
          // get checksum if present
          if ($this->get('cs')) {
            $urlParams .= "&cs=" . $this->get('cs');
          }
          $this->_postURL = CRM_Utils_System::url('civicrm/profile/view', $urlParams);
        }
      }

      if (!$this->_cancelURL) {
        if ($ufGroup->cancel_URL) {
          $this->_cancelURL = $ufGroup->cancel_URL;
        }
        else {
          $this->_cancelURL = CRM_Utils_System::url('civicrm/profile',
            "reset=1&gid={$gidString}"
          );
        }
      }

      if ($this->_multiRecordProfile) {
        $urlParams = "reset=1&id={$this->_id}&gid={$gidString}";

        // get checksum if present
        if ($this->get('cs')) {
          $urlParams .= "&cs=" . $this->get('cs');
        }
        $this->_postURL = CRM_Utils_System::url('civicrm/profile/edit', $urlParams);
        $this->_cancelURL = CRM_Utils_System::url('civicrm/profile/edit', $urlParams);

        //passing the post url to template so the popup form does
        //proper redirection and proccess form errors if any
        if (!isset($this->_onPopupClose) || $this->_onPopupClose == 'redirectToProfile') {
          $popupRedirect = CRM_Utils_System::url('civicrm/profile/edit', $urlParams, FALSE, NULL, FALSE);
        }
        elseif ($this->_onPopupClose == 'redirectToTab') {
          $popupRedirect = CRM_Utils_System::url('civicrm/contact/view',
            "reset=1&cid={$this->_id}&selectedChild=custom_{$this->_customGroupId}", FALSE, NULL, FALSE);
        }

        $this->assign('urlParams', $urlParams);
        $this->assign('postUrl', $popupRedirect);
      }

      // we do this gross hack since qf also does entity replacement
      $this->_postURL = str_replace('&amp;', '&', $this->_postURL);
      $this->_cancelURL = str_replace('&amp;', '&', $this->_cancelURL);

      $this->addElement('hidden', 'postURL', $this->_postURL);
      if ($this->_cancelURL) {
        $this->addElement('hidden', 'cancelURL', $this->_cancelURL);
      }

      // also retain error URL if set
      $this->_errorURL = CRM_Utils_Array::value('errorURL', $_POST);
      if ($this->_errorURL) {
        // we do this gross hack since qf also does entity replacement
        $this->_errorURL = str_replace('&amp;', '&', $this->_errorURL);
        $this->addElement('hidden', 'errorURL', $this->_errorURL);
      }

      // replace the session stack in case user cancels (and we dont go into postProcess)
      $session = CRM_Core_Session::singleton();
      $session->replaceUserContext($this->_postURL);
    }

    parent::buildQuickForm();

    if (($this->_multiRecord & CRM_Core_Action::DELETE) && $this->_recordExists) {
      $this->_deleteButtonName = $this->getButtonName('upload', 'delete');

      $this->addElement('submit',
        $this->_deleteButtonName,
        ts('Delete')
      );

      $buttons[] = array(
        'type' => 'cancel',
        'name' => ts('Cancel'),
        'isDefault' => TRUE,
      );
      $this->addButtons($buttons);
      return;
    }

    //get the value from session, this is set if there is any file
    //upload field
    $uploadNames = $this->get('uploadNames');

    if (!empty($uploadNames)) {
      $buttonName = 'upload';
    }
    else {
      $buttonName = 'next';
    }

    $buttons[] = array(
      'type' => $buttonName,
      'name' => ts('Save'),
      'isDefault' => TRUE,
    );

    if ($this->_context != 'dialog') {
      $buttons[] = array(
        'type' => 'cancel',
        'name' => ts('Cancel'),
        'isDefault' => TRUE,
      );
    }

    $this->addButtons($buttons);

    $this->addFormRule(array('CRM_Profile_Form', 'formRule'), $this);
  }

  /**
   * Process the user submitted custom data values.
   *
   * @access public
   *
   * @return void
   */
  public function postProcess() {
    parent::postProcess();

    // this is special case when we create contact using Dialog box
    if ($this->_context == 'dialog') {
      $displayName = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $this->_id, 'display_name');
      $sortName = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $this->_id, 'sort_name');
      $returnArray = array(
        'contactID' => $this->_id,
        'displayName' => $displayName,
        'sortName' => $sortName,
        'newContactSuccess' => TRUE,
      );

      echo json_encode($returnArray);
      CRM_Utils_System::civiExit();
    }

    //for delete record handling
    if (!CRM_Utils_Array::value($this->_deleteButtonName, $_POST)) {
      CRM_Core_Session::setStatus(ts('Your information has been saved.'), ts('Thank you.'), 'success');
    }

    $session = CRM_Core_Session::singleton();
    // only replace user context if we do not have a postURL
    if (!$this->_postURL) {
      $gidString = $this->_gid;
      if (!empty($this->_profileIds)) {
        $gidString = implode(',', $this->_profileIds);
      }

      $urlParams = "reset=1&id={$this->_id}&gid={$gidString}";
      if ($this->_isContactActivityProfile && $this->_activityId) {
        $urlParams .= "&aid={$this->_activityId}";
      }
      // Get checksum if present
      if ($this->get('cs')) {
        $urlParams .= "&cs=" . $this->get('cs');
      }
      // Generate one if needed
      elseif (!CRM_Contact_BAO_Contact_Permission::allow($this->_id)) {
        $urlParams .= "&cs=" . CRM_Contact_BAO_Contact_Utils::generateChecksum($this->_id);
      }
      $url = CRM_Utils_System::url('civicrm/profile/view', $urlParams);
    }
    else {
      // Replace tokens from post URL
      $contactParams = array(
        'contact_id' => $this->_id,
        'version' => 3,
      );

      $contact = civicrm_api('contact', 'get', $contactParams);
      $contact = reset($contact['values']);

      $dummyMail = new CRM_Mailing_BAO_Mailing();
      $dummyMail->body_text = $this->_postURL;
      $tokens = $dummyMail->getTokens();

      $url = CRM_Utils_Token::replaceContactTokens($this->_postURL, $contact, FALSE, CRM_Utils_Array::value('text', $tokens));
    }

    $session->replaceUserContext($url);
  }

  /**
   * Function to intercept QF validation and do our own redirection
   *
   * We use this to send control back to the user for a user formatted page
   * This allows the user to maintain the same state and display the error messages
   * in their own theme along with any modifications
   *
   * This is a first version and will be tweaked over a period of time
   *
   * @access    public
   *
   * @return    boolean   true if no error found
   */
  function validate() {
    $errors = parent::validate();

    if (!$errors &&
      CRM_Utils_Array::value('errorURL', $_POST)
    ) {
      $message = NULL;
      foreach ($this->_errors as $name => $mess) {
        $message .= $mess;
        $message .= '<p>';
      }

      CRM_Utils_System::setUFMessage($message);

      $message = urlencode($message);

      $errorURL = $_POST['errorURL'];
      if (strpos($errorURL, '?') !== FALSE) {
        $errorURL .= '&';
      }
      else {
        $errorURL .= '?';
      }
      $errorURL .= "gid={$this->_gid}&msg=$message";
      CRM_Utils_System::redirect($errorURL);
    }

    return $errors;
  }
}