Добавление пункта в меню админки и страница настроек

Settings page and add admin menu

// добавляем в init.php



<?php


AddEventHandler('main', 'OnBuildGlobalMenu', 'addMenuItem');
function addMenuItem(&$aGlobalMenu, &$aModuleMenu)
{
    global $USER;

    if ($USER->IsAdmin()) {

        $aGlobalMenu['global_menu_custom'] = [
            'menu_id' => 'custom',
            'text' => 'Настройки сайта',
            'title' => 'Настройки сайта',
            'url' => '/local/admin/settings.php?lang=".LANG,',
            'sort' => 10,
            'items_id' => 'global_menu_custom',
            'help_section' => 'custom',
            'items' => [
                [
                    'parent_menu' => 'global_menu_custom',
                    'sort'        => 20,
                    'url'         => '/local/admin/settings.php?lang=ru',
                    'text'        => 'Страница настроек',
                    'title'       => 'Страница настроек',
                    'icon'        => 'fav_menu_icon_2',
                    'page_icon'   => 'fav_menu_icon_2',
                    'items_id'    => 'menu_custom',
                ],
            ],
        ];

    }
}








// добавил файл
/local/admin/settings.php




<?php
require_once($_SERVER['DOCUMENT_ROOT'] . '/bitrix/modules/main/include/prolog_admin_before.php');

use \Bitrix\Main\Config\Option;


$tabs[] = ['DIV' => 'customSettings', 'TAB' => 'Страница настроек', 'TITLE' => 'Страница настроек'];
$tabControl = new \CAdminTabControl('customSettingsTabControl', $tabs, true, true);

$request = \Bitrix\Main\Context::getCurrent()->getRequest();

if (check_bitrix_sessid() && $request->isPost() && strlen($request['save'])) {
    $options = $request['options'];
    if ($options) {
        foreach ($options as $key => $option) {
            if ($option) {
                Option::set('customSettings', $key, serialize($option));
            } else {
                Option::set('customSettings', $key);
            }
        }
        unset($key, $option, $options);
    } else {
        Option::delete('customSettings');
    }
}

$APPLICATION->SetTitle('Страница настроек');

require($_SERVER['DOCUMENT_ROOT'] . '/bitrix/modules/main/include/prolog_admin_after.php');

$settings = [
    [
        'CLASS' => '',
        'ITEMS' => [
            [
                'TYPE' => 'text',
                'CODE' => 'phone',
                'NAME' => 'Телефон',
                'HINT' => ''
            ],
            [
                'TYPE' => 'text',
                'CODE' => 'mail',
                'NAME' => 'Почта',
                'HINT' => ''
            ],
        ]
    ],
];

?>

<form name='settings_form' method='POST' action='<?= POST_FORM_ACTION_URI; ?>'>
    <?php
    $tabControl->Begin();
    $tabControl->BeginNextTab();

    foreach ($settings as $sGroup) {
        $opened = $_COOKIE[$sGroup['CLASS']];
        ?>
    <tbody>
        <?php
        foreach ($sGroup['ITEMS'] as $option) {
            ?>
            <tr class="row">
                <td class="adm-detail-content-cell-l" style="width:50%;">
                    <label for="field_<?=$option['CODE']; ?>">
                        <?=$option['NAME']; ?>:
                    </label>
                </td>
                <?php
                $value = unserialize(Option::get('customSettings', $option['CODE']));

                if ($option['TYPE'] === 'checkbox') {
                    ?>
                    <td class="adm-detail-content-cell-r">
                        <input type="hidden" name="options[<?=$option['CODE']; ?>]" value="0">
                        <input id="field_<?=$option['CODE']; ?>" type="<?=$option['TYPE']; ?>" name="options[<?=$option['CODE']; ?>]" <?= ((int)$value === 1) ? 'checked' : ''; ?> value="1">
                    </td>
                    <?php
                }

                if ($option['TYPE'] === 'text') {
                    ?>
                    <td class="adm-detail-content-cell-r" style="width:50%;">
                        <input id="field_<?=$option['CODE']; ?>" size="90" type="<?=$option['TYPE']; ?>" name="options[<?=$option['CODE']; ?>]" size="30" value="<?= (mb_strlen($value) > 0) ? $value : ''; ?>">
                    </td>

                    <?php
                }

                if ($option['TYPE'] === 'textarea') {
                    ?>
                    <td class="adm-detail-content-cell-r">
                        <textarea id="field_<?=$option['CODE']; ?>" name="options[<?=$option['CODE']; ?>]" cols="75" rows="10"><?=$value; ?></textarea>
                    </td>
                    <?php
                }
                    ?>
            </tr>
            <?php
        }
        ?>
    
    
    <!-- <tr>
        <td class="adm-detail-content-cell-l">Нижний промо-текст</td>
        <td class="adm-detail-content-cell-r"><input type="text" size="90" id="popup-promo-bottom" value="<?=$SETTINGS['POPUP_PROMO_BOTTOM']?>" /></td>
    </tr> -->



    <!-- <tr>
<td class="adm-detail-content-cell-l">Вкл/выкл возможности оплаты билетов</td>
<td class="adm-detail-content-cell-r">
    <input type="checkbox" id="tickets-payment" value="" class="adm-designed-checkbox" <? if ($SETTINGS['TICKETS_PAYMENT']=='true') {?> checked <?}?> />
    <label class="adm-designed-checkbox-label" for="tickets-payment" title=""></label>
</td>
</tr> -->
<!-- <tr>
<td class="adm-detail-content-cell-l">Метрики</td>
<td class="adm-detail-content-cell-r"><textarea type="text" rows="15" size="90" id="metrics" style="width: 100%;"><?=$SETTINGS['METRICS']?></textarea></td>
</tr> -->

<!-- <tr>
<td width="40%" class="adm-detail-content-cell-l">Профиль:</td>
<td width="300" class="adm-detail-content-cell-r">
    <select id="" name="presets" onchange="">
        <option value="0" selected="">Пользовательский</option>
        <option value="1">111</option>
        <option value="2">222</option>
        <option value="3">333</option>
    </select>
</td>
</tr> -->

    
    
    </tbody><?
    }
    unset($option);

    $tabControl->Buttons(['btnApply' => false]);

    echo bitrix_sessid_post();
    $tabControl->End();
    ?>
</form>


<?php
require_once($_SERVER['DOCUMENT_ROOT'] . '/bitrix/modules/main/include/epilog_admin.php');
?>