functions.php

<?php
/*
 * This file is part of the Bender theme for Shopclass (Mindstellar).
 * Copyright (c) 2014 Osclass (original work, licensed under the Apache License 2.0)
 * Copyright (c) 2021-2026 Mindstellar Community
 *
 * Distributed under the GNU General Public License v3.0 or later. The original
 * Osclass code it derives from was licensed under the Apache License 2.0.
 * See LICENSE for the full GPL-3.0 text.
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 */

/**
 *
 * DEFINES
 */
define('BENDER_RED_THEME_VERSION', '3.3.0');
define('BENDER_RED_THEME_FOLDER', __DIR__);
if ((string)osc_get_preference('keyword_placeholder', 'bender') == "") {
    Params::setParam('keyword_placeholder', __('ie. PHP Programmer', 'bender'));
}
if (!OC_ADMIN) {
    osc_enqueue_style('font-awesome', osc_asset_url_versioned(osc_current_web_theme_url('css/font-awesome-4.1.0/css/font-awesome.min.css')));
    // Item-form photo uploader: the core vanilla osc-uploader (replaces the jQuery
    // fine-uploader plugin). Registered in oc-load.php; the theme decides to load it.
    osc_enqueue_script('osc-uploader');
    osc_enqueue_style('osc-uploader');
}


/**
 *
 * FUNCTIONS
 */

// install options
if (!function_exists('bender_theme_install')) {
    function bender_theme_install()
    {
        osc_set_preference('keyword_placeholder', Params::getParam('keyword_placeholder'), 'bender');
        osc_set_preference('version', BENDER_RED_THEME_VERSION, 'bender');
        osc_set_preference('footer_link', '1', 'bender');
        osc_set_preference('donation', '0', 'bender');
        osc_set_preference('defaultShowAs@all', 'list', 'bender');
        osc_set_preference('defaultShowAs@search', 'list');
        osc_set_preference('defaultLocationShowAs', 'dropdown', 'bender'); // dropdown / autocomplete
        osc_set_preference('rtl', '0', 'bender');
        osc_reset_preferences();
    }
}
// update options
if (!function_exists('bender_theme_version')) {
    /**
     * The stored theme version as a dotted string. Releases before 3.2.2 stored it as
     * a bare number (301, 313, 314, 320).
     */
    function bender_theme_version($stored)
    {
        $stored = (string) $stored;
        if (preg_match('/^\d{3}$/', $stored)) {
            return $stored[0] . '.' . $stored[1] . '.' . $stored[2];
        }

        return $stored;
    }
}
if (!function_exists('bender_save_logo')) {
    /**
     * Saves an image file as the logo in the uploads folder and returns its file name.
     * Core 7.1 and newer use the image Processor; older cores use ImageProcessing.
     *
     * @param string $source
     * @param string $baseName
     *
     * @return string
     */
    function bender_save_logo($source, $baseName)
    {
        if (class_exists('mindstellar\\image\\Processor')) {
            $processor = \mindstellar\image\Processor::site();
            $image     = $processor->open($source);
            $ext       = $processor->defaultExt($image);
            $processor->save($image, osc_uploads_path() . $baseName . '.' . $ext, $ext);

            return $baseName . '.' . $ext;
        }
        $img = ImageProcessing::fromFile($source);
        $ext = $img->getExt();
        $img->saveToFile(osc_uploads_path() . $baseName . '.' . $ext);

        return $baseName . '.' . $ext;
    }
}

if (!function_exists('bender_theme_update')) {
    function bender_theme_update($current_version)
    {
        if ($current_version == 0) {
            bender_theme_install();

            return;
        }
        $current_version = bender_theme_version($current_version);
        osc_delete_preference('default_logo', 'bender');

        $logo_prefence = osc_get_preference('logo', 'bender');
        $logo_name     = 'bender_logo';
        $temp_name     = WebThemes::newInstance()->getCurrentThemePath() . 'images/logo.jpg';
        if (file_exists($temp_name) && !$logo_prefence) {

            $logo_name = bender_save_logo($temp_name, $logo_name);
            osc_set_preference('logo', $logo_name, 'bender');
        }

        if (version_compare($current_version, '3.1.3', '<')) {
            osc_set_preference('defaultLocationShowAs', 'dropdown', 'bender');
        }
        if (version_compare($current_version, '3.2.0', '<')) {
            osc_set_preference('rtl', '0', 'bender');
        }
        osc_set_preference('version', BENDER_RED_THEME_VERSION, 'bender');
        osc_reset_preferences();
    }
}
if (!function_exists('check_install_bender_theme')) {
    function check_install_bender_theme()
    {
        $current_version = osc_get_preference('version', 'bender');
        if ($current_version == '') {
            bender_theme_update(0);
        } elseif (version_compare(bender_theme_version($current_version), BENDER_RED_THEME_VERSION, '<')) {
            bender_theme_update($current_version);
        }
    }
}

if (!function_exists('bender_alert_summary')) {
    /**
     * One line describing the current alert's saved search, or '' when the core cannot say.
     * Works on any core: locations are shown only when the core stores alerts as search
     * values, since older ones keep them as SQL.
     */
    function bender_alert_summary()
    {
        if (!function_exists('osc_get_raw_search') || !function_exists('osc_alert_field')) {
            return '';
        }
        $raw = osc_get_raw_search((array) json_decode((string) osc_alert_field('s_search'), true));
        if (!is_array($raw)) {
            return '';
        }
        if (!empty($raw['held'])) {
            return __('Paused: delete this alert and save the search again.', 'bender');
        }

        $parts = array();
        if (!empty($raw['sPattern']) && is_string($raw['sPattern'])) {
            $parts[] = '"' . $raw['sPattern'] . '"';
        }
        $keys = isset($raw['params']) ? array('aCategories', 'city_areas', 'cities', 'regions', 'countries') : array('aCategories');
        foreach ($keys as $key) {
            if (!empty($raw[$key]) && is_array($raw[$key])) {
                $parts[] = implode(', ', array_filter($raw[$key], 'is_scalar'));
            }
        }
        $min = !empty($raw['price_min']) ? (float) $raw['price_min'] : null;
        $max = !empty($raw['price_max']) ? (float) $raw['price_max'] : null;
        if ($min !== null && $max !== null) {
            $parts[] = sprintf(__('Price %1$s - %2$s', 'bender'), $min, $max);
        } elseif ($min !== null) {
            $parts[] = sprintf(__('Price from %s', 'bender'), $min);
        } elseif ($max !== null) {
            $parts[] = sprintf(__('Price up to %s', 'bender'), $max);
        }

        return $parts ? implode(' · ', $parts) : __('All listings', 'bender');
    }
}

if (!function_exists('bender_add_body_class_construct')) {
    function bender_add_body_class_construct($classes)
    {
        $benderBodyClass = benderBodyClass::newInstance();
        $classes         = array_merge($classes, $benderBodyClass->get());

        return $classes;
    }
}
if (!function_exists('bender_body_class')) {
    function bender_body_class($echo = true)
    {
        /**
         * Print body classes.
         *
         * @param string $echo Optional parameter.
         *
         * @return print string with all body classes concatenated
         */
        osc_add_filter('bender_bodyClass', 'bender_add_body_class_construct');
        $classes = osc_apply_filter('bender_bodyClass', array());
        if ($echo && count($classes)) {
            echo 'class="' . implode(' ', $classes) . '"';
        } else {
            return $classes;
        }
    }
}
if (!function_exists('bender_add_body_class')) {
    function bender_add_body_class($class)
    {
        /**
         * Add new body class to body class array.
         *
         * @param string $class required parameter.
         */
        $benderBodyClass = benderBodyClass::newInstance();
        $benderBodyClass->add($class);
    }
}
if (!function_exists('bender_nofollow_construct')) {
    /**
     * Hook for header, meta tags robots nofollos
     */
    function bender_nofollow_construct()
    {
        echo '<meta name="robots" content="noindex, nofollow, noarchive" />' . PHP_EOL;
        echo '<meta name="googlebot" content="noindex, nofollow, noarchive" />' . PHP_EOL;

    }
}
if (!function_exists('bender_follow_construct')) {
    /**
     * Hook for header, meta tags robots follow
     */
    function bender_follow_construct()
    {
        echo '<meta name="robots" content="index, follow" />' . PHP_EOL;
        echo '<meta name="googlebot" content="index, follow" />' . PHP_EOL;

    }
}
/* logo */
if (!function_exists('logo_header')) {
    function logo_header()
    {
        $logo = osc_get_preference('logo', 'bender');
        $html =
            '<a href="' . osc_base_url() . '"><img border="0" alt="' . osc_page_title() . '" src="' . bender_logo_url()
            . '"></a>';
        if ($logo != '' && file_exists(osc_uploads_path() . $logo)) {
            return $html;
        } else {
            return '<a href="' . osc_base_url() . '">' . osc_page_title() . '</a>';
        }
    }
}
/* logo */
if (!function_exists('bender_logo_url')) {
    function bender_logo_url()
    {
        $logo = osc_get_preference('logo', 'bender');
        if ($logo) {
            return osc_uploads_url($logo);
        }

        return false;
    }
}
if (!function_exists('bender_draw_item')) {
    function bender_draw_item($class = false, $admin = false, $premium = false)
    {
        $filename = 'loop-single';
        if ($premium) {
            $filename .= '-premium';
        }
        require WebThemes::newInstance()->getCurrentThemePath() . $filename . '.php';
    }
}
if (!function_exists('bender_show_as')) {
    function bender_show_as()
    {

        $p_sShowAs          = Params::getParam('sShowAs');
        $aValidShowAsValues = array('list', 'gallery');
        if (!in_array($p_sShowAs, $aValidShowAsValues)) {
            $p_sShowAs = bender_default_show_as();
        }

        return $p_sShowAs;
    }
}
if (!function_exists('bender_default_direction')) {
    function bender_default_direction()
    {
        return getPreference('rtl', 'bender');
    }
}
if (!function_exists('bender_default_show_as')) {
    function bender_default_show_as()
    {
        return getPreference('defaultShowAs@all', 'bender');
    }
}
if (!function_exists('bender_default_location_show_as')) {
    function bender_default_location_show_as()
    {
        return osc_get_preference('defaultLocationShowAs', 'bender');
    }
}
if (!function_exists('bender_draw_categories_list')) {
    function bender_draw_categories_list()
    { ?>
        <?php if (!osc_is_home_page()) {
        echo '<div class="resp-wrapper">';
    } ?>
        <?php
        //cell_3
        $total_categories = osc_count_categories();
        $col1_max_cat     = ceil($total_categories / 3);

        osc_goto_first_category();
        $i = 0;

        while (osc_has_categories()) {
            ?>
            <?php
            if ($i % $col1_max_cat == 0) {
                if ($i > 0) {
                    echo '</div>';
                }
                if ($i == 0) {
                    echo '<div class="cell_3 first_cel">';
                } else {
                    echo '<div class="cell_3">';
                }
            }
            ?>
            <ul class="r-list">
                <li>
                    <h1>
                        <?php
                        $_slug        = osc_category_slug();
                        $_url         = osc_search_category_url();
                        $_name        = osc_category_name();
                        $_total_items = osc_category_total_items();
                        if (osc_count_subcategories() > 0) { ?>
                            <span class="collapse .resp-toggle"><i class="fa fa-caret-right fa-lg"></i></span>
                        <?php } ?>
                        <?php if ($_total_items > 0) { ?>
                            <a class="category <?php echo $_slug; ?>"
                               href="<?php echo $_url; ?>"><?php echo $_name; ?></a> <span>(<?php echo $_total_items; ?>)</span>
                        <?php } else { ?>
                            <a class="category <?php echo $_slug; ?>" href="#"><?php echo $_name; ?></a>
                            <span>(<?php echo $_total_items; ?>)</span>
                        <?php } ?>
                    </h1>
                    <?php if (osc_count_subcategories() > 0) { ?>
                        <ul>
                            <?php while (osc_has_subcategories()) { ?>
                                <li>
                                    <?php if (osc_category_total_items() > 0) { ?>
                                        <a class="category sub-category <?php echo osc_category_slug(); ?>"
                                           href="<?php echo osc_search_category_url(); ?>"><?php echo osc_category_name(); ?></a>
                                        <span>(<?php echo osc_category_total_items(); ?>)</span>
                                    <?php } else { ?>
                                        <a class="category sub-category <?php echo osc_category_slug(); ?>"
                                           href="#"><?php echo osc_category_name(); ?></a>
                                        <span>(<?php echo osc_category_total_items(); ?>)</span>
                                    <?php } ?>
                                </li>
                            <?php } ?>
                        </ul>
                    <?php } ?>
                </li>
            </ul>
            <?php
            $i++;
        }
        echo '</div>';
        ?>
        <?php if (!osc_is_home_page()) {
        echo '</div>';
    } ?>
        <?php
    }
}
if (!function_exists('bender_search_number')) {
    /**
     *
     * @return array
     */
    function bender_search_number()
    {
        $search_from = ((osc_search_page() * osc_default_results_per_page_at_search()) + 1);
        $search_to   = ((osc_search_page() + 1) * osc_default_results_per_page_at_search());
        if ($search_to > osc_search_total_items()) {
            $search_to = osc_search_total_items();
        }

        return array(
            'from' => $search_from,
            'to'   => $search_to,
            'of'   => osc_search_total_items()
        );
    }
}
/*
 * Helpers used at view
 */
if (!function_exists('bender_item_title')) {
    function bender_item_title()
    {
        $title = osc_item_title();
        foreach (osc_get_locales() as $locale) {
            if (Session::newInstance()->_getForm('title') != "") {
                $title_ = Session::newInstance()->_getForm('title');
                if (@$title_[$locale['pk_c_code']] != "") {
                    $title = $title_[$locale['pk_c_code']];
                }
            }
        }

        return $title;
    }
}
if (!function_exists('bender_item_description')) {
    function bender_item_description()
    {
        $description = osc_item_description();
        foreach (osc_get_locales() as $locale) {
            if (Session::newInstance()->_getForm('description') != "") {
                $description_ = Session::newInstance()->_getForm('description');
                if (@$description_[$locale['pk_c_code']] != "") {
                    $description = $description_[$locale['pk_c_code']];
                }
            }
        }

        return $description;
    }
}
if (!function_exists('related_listings')) {
    function related_listings()
    {
        View::newInstance()->_exportVariableToView('items', array());

        $mSearch = new Search();
        $mSearch->addCategory(osc_item_category_id());
        $mSearch->addRegion(osc_item_region());
        $mSearch->addItemConditions(sprintf("%st_item.pk_i_id < %s ", DB_TABLE_PREFIX, osc_item_id()));
        $mSearch->limit('0', '3');

        $aItems      = $mSearch->doSearch();
        $iTotalItems = count($aItems);
        if ($iTotalItems == 3) {
            View::newInstance()->_exportVariableToView('items', $aItems);

            return $iTotalItems;
        }
        unset($mSearch);

        $mSearch = new Search();
        $mSearch->addCategory(osc_item_category_id());
        $mSearch->addItemConditions(sprintf("%st_item.pk_i_id != %s ", DB_TABLE_PREFIX, osc_item_id()));
        $mSearch->limit('0', '3');

        $aItems      = $mSearch->doSearch();
        $iTotalItems = count($aItems);
        if ($iTotalItems > 0) {
            View::newInstance()->_exportVariableToView('items', $aItems);

            return $iTotalItems;
        }
        unset($mSearch);

        return 0;
    }
}

if (!function_exists('osc_is_contact_page')) {
    function osc_is_contact_page()
    {
        if (Rewrite::newInstance()->get_location() === 'contact') {
            return true;
        }

        return false;
    }
}

if (!function_exists('get_breadcrumb_lang')) {
    function get_breadcrumb_lang()
    {
        $lang                           = array();
        $lang['item_add']               = __('Publish a listing', 'bender');
        $lang['item_edit']              = __('Edit your listing', 'bender');
        $lang['item_send_friend']       = __('Send to a friend', 'bender');
        $lang['item_contact']           = __('Contact publisher', 'bender');
        $lang['search']                 = __('Search results', 'bender');
        $lang['search_pattern']         = __('Search results: %s', 'bender');
        $lang['user_dashboard']         = __('Dashboard', 'bender');
        $lang['user_dashboard_profile'] = __("%s's profile", 'bender');
        $lang['user_account']           = __('Account', 'bender');
        $lang['user_items']             = __('Listings', 'bender');
        $lang['user_alerts']            = __('Alerts', 'bender');
        $lang['user_profile']           = __('Update account', 'bender');
        $lang['user_change_email']      = __('Change email', 'bender');
        $lang['user_change_username']   = __('Change username', 'bender');
        $lang['user_change_password']   = __('Change password', 'bender');
        $lang['login']                  = __('Login', 'bender');
        $lang['login_recover']          = __('Recover password', 'bender');
        $lang['login_forgot']           = __('Change password', 'bender');
        $lang['register']               = __('Create a new account', 'bender');
        $lang['contact']                = __('Contact', 'bender');

        return $lang;
    }
}

if (!function_exists('user_dashboard_redirect')) {
    function user_dashboard_redirect()
    {
        $page   = Params::getParam('page');
        $action = Params::getParam('action');
        if ($page == 'user' && $action == 'dashboard') {
            if (ob_get_length() > 0) {
                ob_end_flush();
            }
            header("Location: " . osc_user_list_items_url(), true, 301);
        }
    }


    osc_add_hook('init', 'user_dashboard_redirect');
}

if (!function_exists('get_user_menu')) {
    function get_user_menu()
    {
        $options   = array();
        $options[] = array(
            'name'  => __('Public Profile'),
            'url'   => osc_user_public_profile_url(),
            'class' => 'opt_publicprofile'
        );
        $options[] = array(
            'name'  => __('Listings', 'bender'),
            'url'   => osc_user_list_items_url(),
            'class' => 'opt_items'
        );
        $options[] = array(
            'name'  => __('Alerts', 'bender'),
            'url'   => osc_user_alerts_url(),
            'class' => 'opt_alerts'
        );
        $options[] = array(
            'name'  => __('Account', 'bender'),
            'url'   => osc_user_profile_url(),
            'class' => 'opt_account'
        );
        $options[] = array(
            'name'  => __('Change email', 'bender'),
            'url'   => osc_change_user_email_url(),
            'class' => 'opt_change_email'
        );
        $options[] = array(
            'name'  => __('Change username', 'bender'),
            'url'   => osc_change_user_username_url(),
            'class' => 'opt_change_username'
        );
        $options[] = array(
            'name'  => __('Change password', 'bender'),
            'url'   => osc_change_user_password_url(),
            'class' => 'opt_change_password'
        );
        $options[] = array(
            'name'  => __('Delete account', 'bender'),
            'url'   => '#',
            'class' => 'opt_delete_account'
        );

        return $options;
    }
}

if (!function_exists('delete_user_js')) {
    function delete_user_js()
    {
        $location = Rewrite::newInstance()->get_location();
        $section  = Rewrite::newInstance()->get_section();
        if (($location === 'user'
                && in_array($section, array(
                    'dashboard',
                    'profile',
                    'alerts',
                    'change_email',
                    'change_username',
                    'change_password',
                    'items'
                )))
            || (Params::getParam('page') === 'custom' && Params::getParam('in_user_menu') == true)
        ) {
            osc_enqueue_script('delete-user-js');
        }
    }


    osc_add_hook('header', 'delete_user_js', 1);
}

if (!function_exists('user_info_js')) {
    function user_info_js()
    {
        $location = Rewrite::newInstance()->get_location();
        $section  = Rewrite::newInstance()->get_section();

        if ($location === 'user'
            && in_array($section,
                array('dashboard', 'profile', 'alerts', 'change_email', 'change_username', 'change_password', 'items'))
        ) {
            $user = User::newInstance()->findByPrimaryKey(Session::newInstance()->_get('userId'));
            View::newInstance()->_exportVariableToView('user', $user);
            ?>
            <script type="text/javascript">
                bender.user = {};
                bender.user.id = '<?php echo osc_user_id(); ?>';
                bender.user.secret = '<?php echo osc_user_field("s_secret"); ?>';
            </script>
        <?php }
    }


    osc_add_hook('header', 'user_info_js');
}

function theme_bender_actions_admin()
{
    //if(OC_ADMIN)
    if (Params::getParam('file') == 'oc-content/themes/bender/admin/settings.php') {
        if (Params::getParam('donation') == 'successful') {
            osc_set_preference('donation', '1', 'bender');
            osc_reset_preferences();
        }
    }

    switch (Params::getParam('action_specific')) {
        case('settings'):
            $footerLink = Params::getParam('footer_link');

            osc_set_preference('keyword_placeholder', Params::getParam('keyword_placeholder'), 'bender');
            osc_set_preference('footer_link', ($footerLink ? '1' : '0'), 'bender');
            osc_set_preference('defaultShowAs@all', Params::getParam('defaultShowAs@all'), 'bender');
            osc_set_preference('defaultShowAs@search', Params::getParam('defaultShowAs@all'));

            osc_set_preference('defaultLocationShowAs', Params::getParam('defaultLocationShowAs'), 'bender');

            osc_set_preference('header-728x90', trim(Params::getParam('header-728x90', false, false, false)), 'bender');
            osc_set_preference('homepage-728x90', trim(Params::getParam('homepage-728x90', false, false, false)),
                'bender');
            osc_set_preference('sidebar-300x250', trim(Params::getParam('sidebar-300x250', false, false, false)),
                'bender');
            osc_set_preference('search-results-top-728x90',
                trim(Params::getParam('search-results-top-728x90', false, false, false)), 'bender');
            osc_set_preference('search-results-middle-728x90',
                trim(Params::getParam('search-results-middle-728x90', false, false, false)), 'bender');

            osc_set_preference('rtl', (Params::getParam('rtl') ? '1' : '0'), 'bender');

            osc_add_flash_ok_message(__('Theme settings updated correctly', 'bender'), 'admin');
            osc_redirect_to(osc_admin_render_theme_url('oc-content/themes/bender/admin/settings.php'));
            break;
        case('upload_logo'):
            $package = Params::getFiles('logo');
            if ($package['error'] == UPLOAD_ERR_OK) {
                $logo_name = bender_save_logo($package['tmp_name'], 'bender_logo');

                osc_set_preference('logo', $logo_name, 'bender');

                osc_add_flash_ok_message(__('The logo image has been uploaded correctly', 'bender'), 'admin');
            } else {
                osc_add_flash_error_message(__("An error has occurred, please try again", 'bender'), 'admin');
            }
            osc_redirect_to(osc_admin_render_theme_url('oc-content/themes/bender/admin/header.php'));
            break;
        case('remove'):
            $logo = osc_get_preference('logo', 'bender');
            $path = osc_uploads_path() . $logo;
            if (file_exists($path)) {
                @unlink($path);
                osc_delete_preference('logo', 'bender');
                osc_reset_preferences();
                osc_add_flash_ok_message(__('The logo image has been removed', 'bender'), 'admin');
            } else {
                osc_add_flash_error_message(__("Image not found", 'bender'), 'admin');
            }
            osc_redirect_to(osc_admin_render_theme_url('oc-content/themes/bender/admin/header.php'));
            break;
    }
}


function bender_redirect_user_dashboard()
{
    if ((Rewrite::newInstance()->get_location() === 'user')
        && (Rewrite::newInstance()->get_section() === 'dashboard')
    ) {
        header('Location: ' . osc_user_list_items_url());
        exit;
    }
}


function bender_delete()
{
    Preference::newInstance()->delete(array('s_section' => 'bender'));
}


osc_add_hook('init', 'bender_redirect_user_dashboard', 2);
osc_add_hook('init_admin', 'theme_bender_actions_admin');
osc_add_hook('theme_delete_bender', 'bender_delete');
osc_admin_menu_appearance(__('Header logo', 'bender'),
    osc_admin_render_theme_url('oc-content/themes/bender/admin/header.php'), 'header_bender');
osc_admin_menu_appearance(__('Theme settings', 'bender'),
    osc_admin_render_theme_url('oc-content/themes/bender/admin/settings.php'), 'settings_bender');
/**
 *
 * TRIGGER FUNCTIONS
 */
check_install_bender_theme();
if (osc_is_home_page()) {
    osc_add_hook('inside-main', 'bender_draw_categories_list');
} elseif (osc_is_static_page() || osc_is_contact_page()) {
    osc_add_hook('before-content', 'bender_draw_categories_list');
}

if (osc_is_home_page() || osc_is_search_page()) {
    bender_add_body_class('has-searchbox');
}


function bender_sidebar_category_search($catId = null)
{
    $aCategories = array();
    if ($catId == null) {
        $aCategories[] = Category::newInstance()->findRootCategoriesEnabled();
    } else {
        // if parent category, only show parent categories
        $aCategories = Category::newInstance()->toRootTree($catId);
        end($aCategories);
        $cat = current($aCategories);
        // if is parent of some category
        $childCategories = Category::newInstance()->findSubcategoriesEnabled($cat['pk_i_id']);
        if (count($childCategories) > 0) {
            $aCategories[] = $childCategories;
        }
    }

    if (count($aCategories) == 0) {
        return "";
    }

    bender_print_sidebar_category_search($aCategories, $catId);
}


function bender_print_sidebar_category_search($aCategories, $current_category = null, $i = 0)
{
    $class = '';
    if (!isset($aCategories[$i])) {
        return null;
    }

    if ($i === 0) {
        $class = 'class="category"';
    }

    $c = $aCategories[$i];
    $i++;
    if (!isset($c['pk_i_id'])) {
        echo '<ul ' . $class . '>';
        if ($i == 1) {
            echo '<li><a href="' . osc_esc_html(osc_update_search_url(array('sCategory' => null, 'iPage' => null)))
                . '">' . __('All categories', 'bender') . "</a></li>";
        }
        foreach ($c as $key => $value) {
            ?>
            <li>
                <a id="cat_<?php echo osc_esc_html($value['pk_i_id']); ?>"
                   href="<?php echo osc_esc_html(osc_update_search_url(array(
                       'sCategory' => $value['pk_i_id'],
                       'iPage'     => null
                   ))); ?>">
                    <?php if (isset($current_category) && $current_category == $value['pk_i_id']) {
                        echo '<strong>' . $value['s_name'] . '</strong>';
                    } else {
                        echo $value['s_name'];
                    } ?>
                </a>

            </li>
            <?php
        }
        if ($i == 1) {
            echo "</ul>";
        } else {
            echo "</ul>";
        }
    } else {
        ?>
        <ul <?php echo $class; ?>>
            <?php if ($i == 1) { ?>
                <li><a href="<?php echo osc_esc_html(osc_update_search_url(array(
                        'sCategory' => null,
                        'iPage'     => null
                    ))); ?>"><?php _e('All categories', 'bender'); ?></a></li>
            <?php } ?>
            <li>
                <a id="cat_<?php echo osc_esc_html($c['pk_i_id']); ?>"
                   href="<?php echo osc_esc_html(osc_update_search_url(array(
                       'sCategory' => $c['pk_i_id'],
                       'iPage'     => null
                   ))); ?>">
                    <?php if (isset($current_category) && $current_category == $c['pk_i_id']) {
                        echo '<strong>' . $c['s_name'] . '</strong>';
                    } else {
                        echo $c['s_name'];
                    } ?>
                </a>
                <?php bender_print_sidebar_category_search($aCategories, $current_category, $i); ?>
            </li>
            <?php if ($i == 1) { ?>
            <?php } ?>
        </ul>
        <?php
    }
}

/**
 *
 * CLASSES
 */
class benderBodyClass
{
    /**
     * Custom Class for add, remove or get body classes.
     *
     * @param string $instance used for singleton.
     * @param array  $class    .
     */
    private static $instance;
    private $class;

    private function __construct()
    {
        $this->class = array();
    }

    public static function newInstance()
    {
        if (!self::$instance instanceof self) {
            self::$instance = new self;
        }

        return self::$instance;
    }

    public function add($class)
    {
        $this->class[] = $class;
    }

    public function get()
    {
        return $this->class;
    }
}

/**
 *
 * HELPERS
 */

/**
 * Whether the uploaded-avatar feature is available: the core helpers must
 * exist (older cores don't ship them) and the operator preference must be on.
 */
if (!function_exists('bender_avatars_enabled')) {
    function bender_avatars_enabled()
    {
        return function_exists('osc_user_avatar_url')
            && function_exists('osc_get_preference')
            && osc_get_preference('enabled_user_avatars');
    }
}

/**
 * True when the given user (defaults to the logged-in user) has an uploaded
 * avatar, guarded for cores without the API.
 */
if (!function_exists('bender_has_avatar')) {
    function bender_has_avatar($userId = null)
    {
        return function_exists('osc_has_user_avatar') && osc_has_user_avatar($userId);
    }
}

/**
 * Uppercase monogram fallback for a user with no photo, multibyte-safe.
 */
if (!function_exists('bender_user_monogram')) {
    function bender_user_monogram($name = null)
    {
        if ($name === null) {
            $name = osc_logged_user_name();
        }

        return $name !== '' ? mb_strtoupper(mb_substr($name, 0, 1, 'UTF-8'), 'UTF-8') : '?';
    }
}

/**
 * Scoped CSS for the avatar thumbnail/monogram markup, printed once per
 * request since several account templates can render on the same page.
 */
if (!function_exists('bender_avatar_style')) {
    function bender_avatar_style()
    {
        static $printed = false;
        if ($printed) {
            return;
        }
        $printed = true;
        ?>
        <style type="text/css">
            .avatar-thumb{display:inline-block;vertical-align:middle;width:28px;height:28px;border-radius:3px;margin-right:6px;object-fit:cover;}
            .avatar-preview{display:inline-block;vertical-align:middle;width:60px;height:60px;border-radius:3px;margin-right:10px;object-fit:cover;}
            .avatar-monogram{display:inline-flex;align-items:center;justify-content:center;background:#35C3D9;color:#fff;font-weight:bold;border-radius:3px;vertical-align:middle;margin-right:10px;}
            .avatar-monogram--sm{width:28px;height:28px;font-size:1em;margin-right:6px;}
            .avatar-monogram--md{width:60px;height:60px;font-size:1.6em;}
            .user-card .avatar-monogram--lg{position:absolute;top:0;left:0;width:120px;height:120px;font-size:3em;border-radius:4px 0 0 4px;margin:0;}
        </style>
        <?php
    }
}

if (!function_exists('osc_uploads_url')) {
    function osc_uploads_url($item = '')
    {
        $logo = osc_get_preference('logo', 'bender');
        if ($logo != '' && file_exists(osc_uploads_path() . $logo)) {
            $path = str_replace(ABS_PATH, '', osc_uploads_path() . '/');

            return osc_base_url() . $path . $item;
        }
    }
}

/*

    ads  SEARCH

 */
if (!function_exists('search_ads_listing_top_fn')) {
    function search_ads_listing_top_fn()
    {
        if (osc_get_preference('search-results-top-728x90', 'bender') != '') {
            echo '<div class="clear"></div>' . PHP_EOL;
            echo '<div class="ads_728">' . PHP_EOL;
            echo osc_get_preference('search-results-top-728x90', 'bender');
            echo '</div>' . PHP_EOL;
        }
    }
}
//osc_add_hook('search_ads_listing_top', 'search_ads_listing_top_fn');

if (!function_exists('search_ads_listing_medium_fn')) {
    function search_ads_listing_medium_fn()
    {
        if (osc_get_preference('search-results-middle-728x90', 'bender') != '') {
            echo '<div class="clear"></div>' . PHP_EOL;
            echo '<div class="ads_728">' . PHP_EOL;
            echo osc_get_preference('search-results-middle-728x90', 'bender');
            echo '</div>' . PHP_EOL;
        }
    }
}
osc_add_hook('search_ads_listing_medium', 'search_ads_listing_medium_fn');
?>