<?php

/*
 * Textpattern Content Management System
 * https://textpattern.com/
 *
 * Copyright (C) 2020 The Textpattern Development Team
 *
 * This file is part of Textpattern.
 *
 * Textpattern is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation, version 2.
 *
 * Textpattern is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Textpattern. If not, see <https://www.gnu.org/licenses/>.
 */

/**
 * Form
 *
 * Manages Form.
 *
 * @since   4.7.0
 * @package Skin
 */

namespace Textpattern\Skin;

class Form extends AssetBase implements FormInterface, \Textpattern\Container\FactorableInterface
{
    /**
     * {@inheritdoc}
     */

    protected static $dir = 'forms';

    /**
     * {@inheritdoc}
     */

    protected static $subdirField = 'type';

    /**
     * The expected subdirs for this asset type.
     *
     * Note the order of the values is the order the blocks appear in the
     * Presentation->Forms panel.
     *
     * @var array
     */

    protected static $subdirValues = array('article', 'misc', 'category', 'comment', 'file', 'link', 'section');

    /**
     * {@inheritdoc}
     */

    protected static $defaultSubdir = 'misc';

    /**
     * {@inheritdoc}
     */

    protected static $fileContentsField = 'Form';

    /**
     * {@inheritdoc}
     */

    protected static $essential = array(
        array(
            'name' => 'comments',
            'type' => 'comment',
            'Form' => '<!-- Default contents of the comments tag goes here. See https://docs.textpattern.com/tags/comments. -->',
        ),
        array(
            'name' => 'comments_display',
            'type' => 'comment',
            'Form' => '<!-- Default contents of the popup_comments tag goes here. See https://docs.textpattern.com/tags/popup_comments. -->',
        ),
        array(
            'name' => 'comment_form',
            'type' => 'comment',
            'Form' => '<!-- Default contents of the comments_form tag goes here. See https://docs.textpattern.com/tags/comments_form. -->',
        ),
        array(
            'name' => 'default',
            'type' => 'article',
            'Form' => '<!-- Default contents of the article tag goes here. See https://docs.textpattern.com/tags/article. -->',
        ),
        array(
            'name' => 'plainlinks',
            'type' => 'link',
            'Form' => '<!-- Default contents of the linklist tag goes here. See https://docs.textpattern.com/tags/linklist. -->',
        ),
        array(
            'name' => 'files',
            'type' => 'file',
            'Form' => '<!-- Default contents of the file_download tag goes here. See https://docs.textpattern.com/tags/file_download. -->',
        ),
    );

    /**
     * Constructor
     */

    public function getInstance()
    {
        global $lang_ui;

        $textarray = array();

        if ($custom_types = parse_ini_string(get_pref('custom_form_types'), true)) {
            foreach ($custom_types as $type => $langpack) {
                if (!empty($langpack['mediatype'])) {
                    static::$mimeTypes[$type] = $langpack['mediatype'];
                }

                $textarray[$type] = isset($langpack[$lang_ui]) ?
                    $langpack[$lang_ui] :
                    (isset($langpack['title']) ?
                        $langpack['title'] :
                        (isset(static::$mimeTypes[$type]) ?
                            strtoupper($type)." (".static::$mimeTypes[$type].")"
                            : $type
                        )
                    );
            }
        } else {
            $custom_types = array();
        }

        \Txp::get('\Textpattern\L10n\Lang')->setPack($textarray, true);

        static::$subdirValues = array_unique(array_merge(
            static::$subdirValues,
            array_keys($custom_types),
            array_keys(static::$mimeTypes)
        ));

        return $this;
    }

    /**
     * {@inheritdoc}
     */

    public function setInfos(
        $name,
        $type = null,
        $Form = null
    ) {
        $name = $this->setName($name)->getName();

        $this->infos = compact('name', 'type', 'Form');

        return $this;
    }

    /**
     * $defaultSubdir property getter.
     */

    public static function getTypes()
    {
        return static::$subdirValues;
    }
}