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<?php
$eventName = $modx->event->name;
switch($eventName) {
    case 'OnDocFormPrerender':
        if (!is_object($resource)) { // prevents bad error when user doesn't have perms to resource
            $modx->log(modX::LOG_LEVEL_ERROR, '[ContentBlocks Templates] No Resource Object on line: ' . __LINE__);
            return; 
        }
        // a system setting must be created with the key 'contentblocks.enabled_template_ids'
      	$enabledTemplates = array_map('trim', explode(',', $modx->getOption('contentblocks.enabled_template_ids')));

        $forced = $modx->getOption('force_disable', $scriptProperties, 0);
        if ($forced && !(in_array($resource->get('template'), $enabledTemplates))) {
            $resource->setProperty('_isContentBlocks', false, 'contentblocks');
            $resource->save();
            break;
        }
        $isContentBlocks = $resource->getProperty('_isContentBlocks', 'contentblocks', null);
      	if ($isContentBlocks !== true) {
          	$disabled = true;
          	if (in_array($resource->get('template'), $enabledTemplates)) $disabled = false;
              
              if ($disabled) {
                  $resource->setProperty('_isContentBlocks', false, 'contentblocks');
                  $resource->save();
              }
      	}
        break;
    default:
        break;
}