<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Class containing data for list_templates page
 *
 * @package    tool_templatelibrary
 * @copyright  2015 Damyon Wiese
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
namespace tool_templatelibrary\output;

use renderable;
use templatable;
use renderer_base;
use stdClass;

> use core_collator;
use core_plugin_manager;
> use core_component;


use tool_templatelibrary\api;

/**
 * Class containing data for list_templates page
 *
 * @copyright  2015 Damyon Wiese
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class list_templates_page implements renderable, templatable {

    /** @var string $component The currently selected component */
    protected $component;
    /** @var string $search The current search */
    protected $search;

    /**
     * Template page constructor
     *
     * @param string $component
     * @param string $search
     */
    public function __construct(string $component = '', string $search = '') {
        $this->component = $component;
        $this->search = $search;
    }

    /**
     * Export this data so it can be used as the context for a mustache template.
     *
     * @return stdClass
     */
    public function export_for_template(renderer_base $output) {

<         $data = new stdClass();
<         $data->allcomponents = array();
<         $data->search = $this->search;


        $fulltemplatenames = api::list_templates();
        $pluginmanager = core_plugin_manager::instance();

<         $components = array();



>         $components = [];



        foreach ($fulltemplatenames as $templatename) {

<             list($component, $templatename) = explode('/', $templatename, 2);
<             $components[$component] = 1;
<         }



>             [$component, ] = explode('/', $templatename, 2);
>             [$type, ] = core_component::normalize_component($component);
> 
>             // Core sub-systems are grouped together and are denoted by a distinct lang string.
>             $coresubsystem = (strpos($component, 'core') === 0);




<         $components = array_keys($components);
<         foreach ($components as $component) {
<             $info = new stdClass();
<             $info->component = $component;
<             $info->selected = ($component === $this->component);
<             if (strpos($component, 'core') === 0) {
<                 $info->name = get_string('coresubsystem', 'tool_templatelibrary', $component);
<             } else {
<                 $info->name = $pluginmanager->plugin_name($component);



>             if (!array_key_exists($type, $components)) {
>                 $typename = $coresubsystem
>                     ? get_string('core', 'tool_templatelibrary')
>                     : $pluginmanager->plugintype_name_plural($type);
> 
>                 $components[$type] = (object) [
>                     'type' => $typename,
>                     'plugins' => [],
>                 ];


            }

<             $data->allcomponents[] = $info;



> 
>             $pluginname = $coresubsystem
>                 ? get_string('coresubsystem', 'tool_templatelibrary', $component)
>                 : $pluginmanager->plugin_name($component);
> 
>             $components[$type]->plugins[$component] = (object) [
>                 'name' => $pluginname,
>                 'component' => $component,
>                 'selected' => ($component === $this->component),
>             ];


        }


<         return $data;



>         // Sort returned components according to their type, followed by name.
>         core_collator::asort_objects_by_property($components, 'type');
>         array_walk($components, function(stdClass $component) {
>             core_collator::asort_objects_by_property($component->plugins, 'name');
>             $component->plugins = array_values($component->plugins);
>         });
> 
>         return (object) [
>             'allcomponents' => array_values($components),
>             'search' => $this->search,
>         ];


    }
}