<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_content
 *
 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Content\Administrator\Service\HTML;

use Joomla\CMS\Factory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Layout\LayoutHelper;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\Workflow\Workflow;
use Joomla\Component\Content\Site\Helper\RouteHelper;
use Joomla\Registry\Registry;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Content Component HTML Helper
 *
 * @since  4.0.0
 */
class Icon
{
    /**
     * Method to generate a link to the create item page for the given category
     *
     * @param   object    $category  The category information
     * @param   Registry  $params    The item parameters
     * @param   array     $attribs   Optional attributes for the link
     * @param   boolean   $legacy    True to use legacy images, false to use icomoon based graphic
     *
     * @return  string  The HTML markup for the create item link
     *
     * @since  4.0.0
     */
    public function create($category, $params, $attribs = [], $legacy = false)
    {
        $uri = Uri::getInstance();

        $url = 'index.php?option=com_content&task=article.add&return=' . base64_encode($uri) . '&a_id=0&catid=' . $category->id;

        $text = '';

        if ($params->get('show_icons')) {
            $text .= '<span class="icon-plus icon-fw" aria-hidden="true"></span>';
        }

        $text .= Text::_('COM_CONTENT_NEW_ARTICLE');

        // Add the button classes to the attribs array
        if (isset($attribs['class'])) {
            $attribs['class'] .= ' btn btn-primary';
        } else {
            $attribs['class'] = 'btn btn-primary';
        }

        $button = HTMLHelper::_('link', Route::_($url), $text, $attribs);

        return $button;
    }

    /**
     * Display an edit icon for the article.
     *
     * This icon will not display in a popup window, nor if the article is trashed.
     * Edit access checks must be performed in the calling code.
     *
     * @param   object    $article  The article information
     * @param   Registry  $params   The item parameters
     * @param   array     $attribs  Optional attributes for the link
     * @param   boolean   $legacy   True to use legacy images, false to use icomoon based graphic
     *
     * @return  string  The HTML for the article edit icon.
     *
     * @since  4.0.0
     */
    public function edit($article, $params, $attribs = [], $legacy = false)
    {
        $user = Factory::getUser();
        $uri  = Uri::getInstance();

        // Ignore if in a popup window.
        if ($params && $params->get('popup')) {
            return '';
        }

        // Ignore if the state is negative (trashed).
        if (!\in_array($article->state, [Workflow::CONDITION_UNPUBLISHED, Workflow::CONDITION_PUBLISHED])) {
            return '';
        }

        // Show checked_out icon if the article is checked out by a different user
        if (
            property_exists($article, 'checked_out')
            && property_exists($article, 'checked_out_time')
            && !\is_null($article->checked_out)
            && $article->checked_out != $user->get('id')
        ) {
            $checkoutUser = Factory::getUser($article->checked_out);
            $date         = HTMLHelper::_('date', $article->checked_out_time);
            $tooltip      = Text::sprintf('COM_CONTENT_CHECKED_OUT_BY', $checkoutUser->name)
                . ' <br> ' . $date;

            $text = LayoutHelper::render('joomla.content.icons.edit_lock', ['article' => $article, 'tooltip' => $tooltip, 'legacy' => $legacy]);

            $attribs['aria-describedby'] = 'editarticle-' . (int) $article->id;
            $output                      = HTMLHelper::_('link', '#', $text, $attribs);

            return $output;
        }

        $contentUrl = RouteHelper::getArticleRoute($article->slug, $article->catid, $article->language);
        $url        = $contentUrl . '&task=article.edit&a_id=' . $article->id . '&return=' . base64_encode($uri);

        if ($article->state == Workflow::CONDITION_UNPUBLISHED) {
            $tooltip = Text::_('COM_CONTENT_EDIT_UNPUBLISHED_ARTICLE');
        } else {
            $tooltip = Text::_('COM_CONTENT_EDIT_PUBLISHED_ARTICLE');
        }

        $text = LayoutHelper::render('joomla.content.icons.edit', ['article' => $article, 'tooltip' => $tooltip, 'legacy' => $legacy]);

        $attribs['aria-describedby'] = 'editarticle-' . (int) $article->id;
        $output                      = HTMLHelper::_('link', Route::_($url), $text, $attribs);

        return $output;
    }

    /**
     * Method to generate a link to print an article
     *
     * @param   Registry  $params  The item parameters
     * @param   boolean   $legacy  True to use legacy images, false to use icomoon based graphic
     *
     * @return  string  The HTML markup for the popup link
     *
     * @since  4.0.0
     */
    public function print_screen($params, $legacy = false)
    {
        $text = LayoutHelper::render('joomla.content.icons.print_screen', ['params' => $params, 'legacy' => $legacy]);

        return '<button type="button" onclick="window.print();return false;">' . $text . '</button>';
    }
}
