una/modules/boonex/forum/classes/BxForumCategory.php

<?php defined('BX_DOL') or die('hack attempt');
/**
 * Copyright (c) UNA, Inc - https://una.io
 * MIT License - https://opensource.org/licenses/MIT
 *
 * @defgroup    Forum Forum
 * @ingroup     UnaModules
 *
 * @{
 */

class BxForumCategory extends BxTemplCategory
{
    protected $_sModule;
    protected $_oModule;

    protected $_aCategories;

    public function __construct($aObject, $oTemplate = null)
    {
    	$this->_sModule = 'bx_forum';
    	$this->_oModule = BxDolModule::getInstance($this->_sModule);

        parent::__construct($aObject, $oTemplate);

        $CNF = $this->_oModule->_oConfig->CNF;

        $this->_sBrowseUrl = bx_append_url_params(BxDolPermalinks::getInstance()->permalink('page.php?i=' . $CNF['URI_CATEGORY_ENTRIES']), array(
            'category' => '{keyword}'
        ), true, ['{keyword}']);

        $this->_aCategories = $this->_oModule->_oDb->getCategories(['type' => 'all_with_key']);
    }

    public function getCategoryIcon($sValue)
    {
        $aCategoryData = $this->_oModule->_oDb->getCategories(['type' => 'by_category', 'category' => $sValue]);

        return isset($aCategoryData['icon']) ? $aCategoryData['icon'] : '';
    }

    protected function _getCategoryData($aCategory)
    {
        $iCategory = (int)$aCategory['Value'];
        if(!isset($this->_aCategories[$iCategory]))
            return [];

        return [
            'use' => 'icon',
            'icon' => $this->_aCategories[$iCategory]['icon']
        ];
    }
}

/** @} */