SettingsForm.inc.php

<?php
 
import('lib.pkp.classes.form.Form');
 
class SettingsForm extends Form {
 
   private $_contextId;
 
   private $_plugin;
 
   public function __construct($plugin, $contextId) {
      $this->_contextId = $contextId;
      $this->_plugin = $plugin;
 
      parent::__construct($plugin->getTemplateResource('settingsForm.tpl'));
      $this->addCheck(new FormValidatorPost($this));
      $this->addCheck(new FormValidatorCSRF($this));
   }
 
   public function initData() {
      $contextId = $this->_contextId;
      $plugin = $this->_plugin;
 
      $this->setData('displayPage', $plugin->getSetting($contextId, 'displayPage'));
      $this->setData('recentItems', $plugin->getSetting($contextId, 'recentItems'));
   }
 
   public function readInputData() {
      $this->readUserVars(array('displayPage', 'recentItems'));
 
      // check that recent items value is a positive integer
      if ((int) $this->getData('recentItems') <= 0) $this->setData('recentItems', '');
 
      $this->addCheck(new FormValidator($this, 'recentItems', 'required', 'plugins.generic.webfeed.settings.recentItemsRequired'));
 
   }
 
   public function fetch($request, $template = null, $display = false) {
      $templateMgr = TemplateManager::getManager($request);
      $templateMgr->assign('pluginName', $this->_plugin->getName());
      return parent::fetch($request, $template, $display);
   }
 
   public function execute(...$functionArgs) {
      $plugin = $this->_plugin;
      $contextId = $this->_contextId;
 
      $plugin->updateSetting($contextId, 'displayPage', $this->getData('displayPage'));
      $plugin->updateSetting($contextId, 'recentItems', $this->getData('recentItems'));
 
      parent::execute(...$functionArgs);
   }
}