CustomBlockForm.inc.php

<?php
 
import('lib.pkp.classes.form.Form');
 
class CustomBlockForm extends Form {
   var $contextId;
 
   var $plugin;
 
   function __construct($template, $contextId, $plugin = null) {
      parent::__construct($template);
 
      $this->contextId = $contextId;
      $this->plugin = $plugin;
 
      // Add form checks
      $this->addCheck(new FormValidatorPost($this));
      $this->addCheck(new FormValidatorCSRF($this));
      $this->addCheck(new FormValidator($this, 'blockName', 'required', 'plugins.generic.customBlock.nameRequired'));
      $this->addCheck(new FormValidatorRegExp($this, 'blockName', 'required', 'plugins.generic.customBlock.nameRegEx', '/^[a-zA-Z0-9_-]+$/'));
   }
 
   function initData() {
      $contextId = $this->contextId;
      $plugin = $this->plugin;
 
      $templateMgr = TemplateManager::getManager();
 
      $blockName = null;
      $blockContent = null;
      if ($plugin) {
         $blockName = $plugin->getName();
         $blockContent = $plugin->getSetting($contextId, 'blockContent');
      }
      $this->setData('blockContent', $blockContent);
      $this->setData('blockName', $blockName);
   }
 
   function readInputData() {
      $this->readUserVars(array('blockName', 'blockContent'));
   }
 
   function execute(...$functionArgs) {
      $plugin = $this->plugin;
      $contextId = $this->contextId;
      if (!$plugin) {
         // Create a new custom block plugin
         import('plugins.generic.customBlockManager.CustomBlockPlugin');
         $customBlockManagerPlugin = PluginRegistry::getPlugin('generic', CUSTOMBLOCKMANAGER_PLUGIN_NAME);
         $plugin = new CustomBlockPlugin($this->getData('blockName'), $customBlockManagerPlugin);
         // Default the block to being enabled
         $plugin->setEnabled(true);
 
         // Add the custom block to the list of the custom block plugins in the
         // custom block manager plugin
         $blocks = $customBlockManagerPlugin->getSetting($contextId, 'blocks');
         if (!isset($blocks)) $blocks = array();
 
         array_push($blocks, $this->getData('blockName'));
         $customBlockManagerPlugin->updateSetting($contextId, 'blocks', $blocks);
      }
 
      // update custom block plugin content
      $plugin->updateSetting($contextId, 'blockContent', $this->getData('blockContent'));
 
      parent::execute(...$functionArgs);
   }
}