<?php
/**
 * This source file is part of the open source project
 * ExpressionEngine (https://expressionengine.com)
 *
 * @link      https://expressionengine.com/
 * @copyright Copyright (c) 2003-2022, Packet Tide, LLC (https://www.packettide.com)
 * @license   https://expressionengine.com/license Licensed under Apache License, Version 2.0
 */

namespace ExpressionEngine\Controller\Settings;

use CP_Controller;

/**
 * Template Settings Controller
 */
class Template extends Settings
{
    public function __construct()
    {
        parent::__construct();

        if (! ee('Permission')->hasAll('can_access_design', 'can_admin_design')) {
            show_error(lang('unauthorized_access'), 403);
        }
    }

    /**
     * General Settings
     */
    public function index()
    {
        ee()->load->model('admin_model');

        ee()->lang->load('design');

        $vars['sections'] = array(
            array(
                array(
                    'title' => 'strict_urls',
                    'desc' => 'strict_urls_desc',
                    'fields' => array(
                        'strict_urls' => array('type' => 'yes_no')
                    )
                ),
                array(
                    'title' => 'site_404',
                    'desc' => 'site_404_desc',
                    'fields' => array(
                        'site_404' => array(
                            'type' => 'radio',
                            'choices' => $this->templateListSearch(),
                            'filter_url' => ee('CP/URL', 'settings/template/search-templates')->compile(),
                            'value' => ee()->config->item('site_404'),
                            'no_results' => array(
                                'text' => 'no_templates_found',
                                'link_text' => 'create_new_template',
                                'link_href' => ee('CP/URL')->make('design')
                            )
                        )
                    ),
                ),
                array(
                    'title' => 'save_tmpl_revisions',
                    'desc' => 'save_tmpl_revisions_desc',
                    'fields' => array(
                        'save_tmpl_revisions' => array('type' => 'yes_no')
                    )
                ),
                array(
                    'title' => 'max_tmpl_revisions',
                    'desc' => 'max_tmpl_revisions_desc',
                    'fields' => array(
                        'max_tmpl_revisions' => array('type' => 'text')
                    )
                ),
            )
        );

        ee()->form_validation->set_rules(array(
            array(
                'field' => 'max_tmpl_revisions',
                'label' => 'lang:max_tmpl_revisions',
                'rules' => 'integer'
            ),
        ));

        $base_url = ee('CP/URL')->make('settings/template');

        ee()->form_validation->validateNonTextInputs($vars['sections']);

        if (AJAX_REQUEST) {
            ee()->form_validation->run_ajax();
            exit;
        } elseif (ee()->form_validation->run() !== false) {
            if ($this->saveSettings($vars['sections'])) {
                ee()->view->set_message('success', lang('preferences_updated'), lang('preferences_updated_desc'), true);
            }

            ee()->functions->redirect($base_url);
        } elseif (ee()->form_validation->errors_exist()) {
            ee()->view->set_message('issue', lang('settings_save_error'), lang('settings_save_error_desc'));
        }

        ee()->view->base_url = $base_url;
        ee()->view->ajax_validate = true;
        ee()->view->cp_page_title = lang('template_settings');
        ee()->view->save_btn_text = 'btn_save_settings';
        ee()->view->save_btn_text_working = 'btn_saving';

        ee()->view->cp_breadcrumbs = array(
            '' => lang('template_settings')
        );

        ee()->cp->render('settings/form', $vars);
    }

    private function templateListSearch()
    {
        $search_query = ee('Request')->get('search');
        $selected = ee()->config->item('site_404');

        $templates = ee('Model')->get('Template')
            ->with('TemplateGroup')
            ->filter('site_id', ee()->config->item('site_id'))
            ->order('TemplateGroup.group_name')
            ->order('Template.template_name');

        if ($search_query) {
            $templates = $templates->all()->filter(function ($template) use ($search_query) {
                return strpos(strtolower($template->getPath()), strtolower($search_query)) !== false;
            });
        } else {
            $templates = $templates->limit(100)->all();
        }

        $results = [];
        foreach ($templates as $template) {
            $results[$template->getPath()] = $template->getPath();
        }

        if ($selected && ! array_key_exists($selected, $results) && ! $search_query) {
            $results[$selected] = $selected;
        }

        return $results;
    }

    public function searchTemplates()
    {
        return json_encode($this->templateListSearch());
    }
}
// END CLASS

// EOF
