winter/modules/backend/helpers/Backend.php

<?php namespace Backend\Helpers;

use Url;
use Html;
use Config;
use Request;
use Redirect;
use October\Rain\Router\Helper as RouterHelper;
use System\Helpers\DateTime as DateTimeHelper;
use Backend\Classes\Skin;

/**
 * Backend Helper
 *
 * @package october\backend
 * @see \Backend\Facades\Backend
 * @author Alexey Bobkov, Samuel Georges
 */
class Backend
{
    /**
     * Returns the backend URI segment.
     */
    public function uri()
    {
        return Config::get('cms.backendUri', 'backend');
    }

    /**
     * Returns a URL in context of the Backend
     */
    public function url($path = null, $parameters = [], $secure = null)
    {
        return Url::to($this->uri() . '/' . $path, $parameters, $secure);
    }

    /**
     * Returns the base backend URL
     */
    public function baseUrl($path = null)
    {
        $backendUri = $this->uri();
        $baseUrl = Request::getBaseUrl();

        if ($path === null) {
            return $baseUrl . '/' . $backendUri;
        }

        $path = RouterHelper::normalizeUrl($path);
        return $baseUrl . '/' . $backendUri . $path;
    }

    /**
     * Returns a URL in context of the active Backend skin
     */
    public function skinAsset($path = null)
    {
        $skinPath = Skin::getActive()->getPath($path, true);
        return Url::asset($skinPath);
    }

    /**
     * Create a new redirect response to a given backend path.
     */
    public function redirect($path, $status = 302, $headers = [], $secure = null)
    {
        return Redirect::to($this->uri() . '/' . $path, $status, $headers, $secure);
    }

    /**
     * Create a new backend redirect response, while putting the current URL in the session.
     */
    public function redirectGuest($path, $status = 302, $headers = [], $secure = null)
    {
        return Redirect::guest($this->uri() . '/' . $path, $status, $headers, $secure);
    }

    /**
     * Create a new redirect response to the previously intended backend location.
     */
    public function redirectIntended($path, $status = 302, $headers = [], $secure = null)
    {
        return Redirect::intended($this->uri() . '/' . $path, $status, $headers, $secure);
    }

    /**
     * Returns the HTML for a date formatted in the backend.
     * Supported for formatAlias:
     *   time             -> 6:28 AM
     *   timeLong         -> 6:28:01 AM
     *   date             -> 04/23/2016
     *   dateMin          -> 4/23/2016
     *   dateLong         -> April 23, 2016
     *   dateLongMin      -> Apr 23, 2016
     *   dateTime         -> April 23, 2016 6:28 AM
     *   dateTimeMin      -> Apr 23, 2016 6:28 AM
     *   dateTimeLong     -> Saturday, April 23, 2016 6:28 AM
     *   dateTimeLongMin  -> Sat, Apr 23, 2016 6:29 AM
     */
    public function dateTime($dateTime, $options = [])
    {
        extract(array_merge([
            'defaultValue' => '',
            'format' => null,
            'formatAlias' => null,
            'jsFormat' => null,
            'timeTense' => false,
            'timeSince' => false,
        ], $options));

        $carbon = DateTimeHelper::makeCarbon($dateTime);

        if ($jsFormat !== null) {
            $format = $jsFormat;
        }
        else {
            $format = DateTimeHelper::momentFormat($format);
        }

        $attributes = [
            'datetime' => $carbon,
            'data-datetime-control' => 1,
        ];

        if ($timeTense) {
            $attributes['data-time-tense'] = 1;
        }
        elseif ($timeSince) {
            $attributes['data-time-since'] = 1;
        }
        elseif ($format) {
            $attributes['data-format'] = $format;
        }
        elseif ($formatAlias) {
            $attributes['data-format-alias'] = $formatAlias;
        }

        return '<time'.Html::attributes($attributes).'>'.e($defaultValue).'</time>'.PHP_EOL;
    }

}