<?php
/**
 * Matomo - free/libre analytics platform
 *
 * @link https://matomo.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */
namespace Piwik\Plugins\TagManager\Template\Trigger;

use Piwik\Settings\FieldConfig;
use Piwik\Validators\CharacterLength;
use Piwik\Validators\NotEmpty;

class AllDownloadsClickTrigger extends BaseTrigger
{
    public function getCategory()
    {
        return self::CATEGORY_CLICK;
    }

    public function getIcon()
    {
        return 'plugins/TagManager/images/icons/pointer.svg';
    }

    public function getParameters()
    {
        $downloadFileExtensions = array('7z','aac','apk','arc','arj','asf','asx','avi','azw3','bin','csv','deb','dmg','doc','docx','epub','exe','flv','gif','gz','gzip','hqx','ibooks','jar','jpg','jpeg','js','mobi','mp2','mp3','mp4','mpg','mpeg','mov','movie','msi','msp','odb','odf','odg','ods','odt','ogg','ogv','pdf','phps','png','ppt','pptx','qt','qtm','ra','ram','rar','rpm','sea','sit','tar','tbz','tbz2','bz','bz2','tgz','torrent','txt','wav','wma','wmv','wpd','xls','xlsx','xml','z','zip');
        $downloadFileExtensions = implode(',', $downloadFileExtensions);
        return array(

            $this->makeSetting('downloadExtensions', $downloadFileExtensions, FieldConfig::TYPE_STRING, function (FieldConfig $field) {
                $field->title = 'Download Extensions';
                $field->description = 'Comma separated list of file extensions which will be considered as a download.';
                $field->validators[] = new NotEmpty();
                $field->validators[] = new CharacterLength($min = 1, $max = 700);
                $field->transform = function ($value) {
                    $value = explode(',', $value);
                    foreach ($value as $i => $val) {
                        $value[$i] = trim($val);
                    }
                    return implode(',', $value);
                };
            }),
        );
    }

}