<?php

/**

 * save resource form data for reload

 */

class modResourceReloadProcessor extends modProcessor {



    /** @var modRegister registry */

    private $reg;



    /**

     * initialization tasks before processing

     *

     * @return bool|string true to continue with processing, otherwise err msg

     */

    public function initialize() {

        $return = true;

        $modx =& $this->modx;

        if(!isset($modx->registry)) {

            if(!$modx->getService('registry', 'registry.modRegistry')) {

                $return = 'Could not instantiate registry service.';

            }

        }

        $modx->registry->addRegister('resource_reload', 'registry.modDbRegister', array('directory' => 'resource_reload'));

        $this->reg = $modx->registry->resource_reload;

        if(!$this->reg->connect()) {

            $return = 'Could not connect to resource_reload queue.';

        }

        return $return;

    }



    public function process() {

        $return = '';

        $scriptProperties = $this->getProperties();

        $modx = $this->modx;



        foreach ($scriptProperties as $key => &$value) {

            $matched = preg_match("/^tv(\d+)$/i", $key, $matches);

            if ($matched && !empty($matches[1])) {

                $tv = $this->modx->getObject('modTemplateVar', $matches[1]);

                if ($tv) {

                    /* validation for different types */

                    switch ($tv->get('type')) {

                        case 'url':

                            $prefix = $this->getProperty($key.'_prefix','');

                            if ($prefix != '--') {

                                $value = str_replace(array('ftp://','http://'),'', $value);

                                $value = $prefix.$value;

                            }

                            break;

                        case 'date':

                            $value = empty($value) ? '' : strftime('%Y-%m-%d %H:%M:%S',strtotime($value));

                            break;

                        /* ensure tag types trim whitespace from tags */

                        case 'tag':

                        case 'autotag':

                            $tags = explode(',',$value);

                            $newTags = array();

                            foreach ($tags as $tag) {

                                $newTags[] = trim($tag);

                            }

                            $value = implode(',',$newTags);

                            break;

                        default:

                            /* handles checkboxes & multiple selects elements */

                            if (is_array($value)) {

                                $featureInsert = array();

                                while (list($featureValue, $featureItem) = each($value)) {

                                    if(empty($featureItem)) { continue; }

                                    $featureInsert[count($featureInsert)] = $featureItem;

                                }

                                $value = implode('||',$featureInsert);

                            }

                            break;

                    }

                }

            }

        }



        if(array_key_exists('create-resource-token', $scriptProperties) && !empty($scriptProperties['create-resource-token'])) {

            $topic = '/resourcereload/';

            $this->reg->subscribe($topic);



            if(array_key_exists('id', $scriptProperties) && is_numeric($scriptProperties['id']) && intval($scriptProperties['id']) > 0) {

                $return = $modx->error->success('', array(

                    'id'=> $scriptProperties['id']

                    ,'reload'=> $scriptProperties['create-resource-token']

                    ,'action'=> 'resource/update'

                    ,'class_key' => $scriptProperties['class_key']

                ));

            } else {

                $return = $modx->error->success('', array(

                    'reload'=> $scriptProperties['create-resource-token']

                    ,'action'=> 'resource/create'

                    ,'class_key' => $scriptProperties['class_key']

                ));

            }

            $this->reg->send($topic, array($scriptProperties['create-resource-token'] => $scriptProperties), array('ttl' => 300,'delay' => -time()));

            $this->reg->unsubscribe($topic);

        } else {

            return $modx->error->failure($modx->lexicon('resource_err_save'));

        }

        return $return;

    }

}

return 'modResourceReloadProcessor';