hw5 Add component otus currency rate

local/components/otus/currency.rate/.description.php

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+<?php
+use Bitrix\Main\Localization\Loc;
+
+if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED !== true) {
+    die();
+}
+Loc::loadMessages(__FILE__);
+
+$arComponentDescription = [
+    'NAME'        => Loc::getMessage("OTUS_CURRENCY_RATE_COMPONENT_NAME"),
+    'DESCRIPTION' => Loc::getMessage("OTUS_CURRENCY_RATE_COMPONENT_DESCRIPTION"),
+    "SORT" => 20,
+    'PATH'        => [
+        'ID'    => 'otus',
+        'NAME'  => 'otus',
+        'CHILD' => [
+            'ID'   => 'otus.currency.rate',
+            'NAME' => Loc::getMessage("OTUS_CURRENCY_RATE_COMPONENT_NAME"),
+        ],
+    ],
+];

local/components/otus/currency.rate/.parameters.php

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+<?php
+
+use Bitrix\Main\Loader;
+use Bitrix\Currency\CurrencyTable;
+use Bitrix\Main\Localization\Loc;
+
+if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true) die();
+
+
+Loader::includeModule('currency');
+
+$result = CurrencyTable::getList([
+    'select' => ['CURRENCY'],
+    'order'  => ['SORT' => 'ASC']
+]);
+
+$listCurrencies = [];
+
+while ($currency = $result->fetch()) {
+
+    $listCurrencies[$currency['CURRENCY']] = $currency['CURRENCY'];
+
+}
+
+
+$arComponentParameters = array(
+
+    "PARAMETERS" => array(
+        "CURRENCY_CODE" =>  array(
+            "PARENT" => "BASE",
+            "NAME"=>  Loc::getMessage("OTUS_CURRENCY_RATE_LIST"),
+            "TYPE" => "LIST",
+            "VALUES" => $listCurrencies,
+        ),
+    )
+);

local/components/otus/currency.rate/class.php

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+<?php
+
+use Bitrix\Currency\CurrencyTable;
+use Bitrix\Main\Localization\Loc;
+
+if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED !== true) {
+    die();
+}
+
+
+Loc::loadMessages(__FILE__);
+
+if (!\Bitrix\Main\Loader::includeModule('currency'))
+{
+    ShowError(Loc::getMessage('OTUS_ERROR_NOT_INSTALLED_CURRENCY'));
+    return;
+}
+
+class OtusCurrencyComponent extends \CBitrixComponent
+{
+    public function onPrepareComponentParams($params)
+    {
+        return $params;
+    }
+
+
+
+    public function executeComponent()
+    {
+
+        if($this->arParams['CURRENCY_CODE']){
+            $this->arResult['CURRENCY'] = CurrencyTable::getById($this->arParams['CURRENCY_CODE'])->fetch();
+        }
+        else {
+            $this->arResult['CURRENCY'] = false;
+        }
+
+
+        $this->includeComponentTemplate();
+    }
+}

local/components/otus/currency.rate/lang/ru/.description.php

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+<?php
+$MESS["OTUS_CURRENCY_RATE_COMPONENT_NAME"] = 'Курс выбранной валюты';
+$MESS["OTUS_CURRENCY_RATE_COMPONENT_DESCRIPTION"] = 'Выводит курс выбранной валюты';

local/components/otus/currency.rate/lang/ru/.parameters.php

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+<?php
+$MESS["OTUS_CURRENCY_RATE_LIST"] = 'Выберите валюту';

local/components/otus/currency.rate/lang/ru/class.php

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+<?php
+$MESS["OTUS_ERROR_NOT_INSTALLED_CURRENCY"] = 'Модуль валюты не установлен';

local/components/otus/currency.rate/templates/.default/lang/ru/template.php

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+<?php
+$MESS["OTUS_CURRENCY_CAPTION"] = 'Курс выбранной валюты';

local/components/otus/currency.rate/templates/.default/template.php

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+<?php
+use Bitrix\Main\Localization\Loc;
+
+if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();
+/** @var array $arParams */
+/** @var array $arResult */
+/** @global CMain $APPLICATION */
+/** @global CUser $USER */
+/** @global CDatabase $DB */
+/** @var CBitrixComponentTemplate $this */
+/** @var string $templateName */
+/** @var string $templateFile */
+/** @var string $templateFolder */
+/** @var string $componentPath */
+/** @var CBitrixComponent $component */
+$this->setFrameMode(true);
+
+
+if($arResult['CURRENCY']){?>
+    <div class="currency_rate">
+        <?=Loc::getMessage('OTUS_CURRENCY_CAPTION')?> <?=$arResult['CURRENCY']['CURRENCY']?> - <?=$arResult['CURRENCY']['AMOUNT']?>
+    </div>
+<?php }

otus/currencies.php

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+<?php
+/**
+ * @global  \CMain $APPLICATION
+ */
+
+require($_SERVER["DOCUMENT_ROOT"]."/bitrix/header.php");
+$APPLICATION->SetTitle("Валюты");
+?><?$APPLICATION->IncludeComponent(
+	"otus:currency.rate", 
+	".default", 
+	[
+		"CACHE_TIME" => "3600",
+		"CACHE_TYPE" => "A",
+		"CURRENCY_CODE" => "EUR",
+		"COMPONENT_TEMPLATE" => ".default"
+	],
+	false
+);?>
+
+<?require($_SERVER["DOCUMENT_ROOT"]."/bitrix/footer.php");?>