controllers/grid/settings/contributor/form/ContributorForm.inc.php

<?php

import('lib.pkp.classes.form.Form');

class ContributorForm extends Form {
   var $contributorId;

   function ContributorForm($contributorId = null) {
      $this->contributorId = $contributorId;
      parent::Form('controllers/grid/settings/contributor/form/contributorForm.tpl');

      // Validation checks for this form
      $this->addCheck(new FormValidator($this, 'institution', 'required', 'manager.setup.form.contributors.institutionRequired'));
      $this->addCheck(new FormValidatorUrl($this, 'url', 'required', 'manager.emails.form.contributors.urlRequired'));
      $this->addCheck(new FormValidatorPost($this));
   }

   function initData($args, &$request) {
      $press =& $request->getPress();

      $contributors = $press->getSetting('contributors');
      if ( $this->contributorId && isset($contributors[$this->contributorId]) ) {
         $this->_data = array(
            'contributorId' => $this->contributorId,
            'institution' => $contributors[$this->contributorId]['institution'],
            'url' => $contributors[$this->contributorId]['url']
            );
      } else {
         $this->_data = array(
            'institution' => '',
            'url' => ''
         );
      }

      // grid related data
      $this->_data['gridId'] = $args['gridId'];
      $this->_data['rowId'] = isset($args['rowId']) ? $args['rowId'] : null;
   }

   function fetch(&$request) {
      AppLocale::requireComponents(LOCALE_COMPONENT_OMP_MANAGER);
      return parent::fetch($request);
   }

   function readInputData() {
      $this->readUserVars(array('contributorId', 'institution', 'url'));
      $this->readUserVars(array('gridId', 'rowId'));
   }

   function execute($request) {
      $press =& $request->getPress();
      $contributors = $press->getSetting('contributors');
      if (empty($contributors)) {
         $contributors = array();
         $this->contributorId = 1;
      } else {
         //FIXME: a bit of kludge to get unique contributor id's
         $this->contributorId = ($this->contributorId?$this->contributorId:(max(array_keys($contributors)) + 1));
      }

      $contributors[$this->contributorId] = array('institution' => $this->getData('institution'),
                        'url' => $this->getData('url'));
      $press->updateSetting('contributors', $contributors, 'object', false);
      return true;
   }
}

?>