Proyectos de Subversion Moodle

<?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/>.

namespace mod_data\output;

use templatable;

use renderable;

use mod_data\manager;

use mod_data\preset;

use mod_data\template;

use moodle_page;

use moodle_url;

/**

 * Preset preview output class.

 *

 * @package    mod_data

 * @copyright  2022 Ferran Recio <ferran@moodle.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class preset_preview implements templatable, renderable {

    /** @var manager manager instance. */

    private $manager;

    /** @var preset the preset. */

    private $preset;

    /** @var string the template to preview. */

    private $templatename;

    /**

     * The class constructor.

     *

     * @param manager $manager the activity instance manager

     * @param preset $preset the preset

     * @param string $templatename the templatename

     */

    public function __construct(manager $manager, preset $preset, string $templatename) {

        $this->manager = $manager;

        $this->preset = $preset;

        $this->templatename = $templatename;

    }

    /**

     * Add the preset CSS and JS to the page.

     *

     * @param moodle_page $page the current page instance

     */

    public function prepare_page(moodle_page $page) {

        $instance = $this->manager->get_instance();

        $preset = $this->preset;

        // Add CSS and JS.

        $csscontent = $preset->get_template_content('csstemplate');

        if (!empty($csscontent)) {

            $url = new moodle_url('/mod/data/css.php', ['d' => $instance->id, 'preset' => $preset->get_fullname()]);

            $page->requires->css($url);

        }

        $jscontent = $preset->get_template_content('jstemplate');

        if (!empty($jscontent)) {

            $url = new moodle_url('/mod/data/js.php', ['d' => $instance->id, 'preset' => $preset->get_fullname()]);

            $page->requires->js($url);

        }

    }

    /**

     * Export the data for the mustache template.

     *

     * @param \renderer_base $output renderer to be used to render the action bar elements.

     * @return array

     */

    public function export_for_template(\renderer_base $output): array {

        $coursemodule = $this->manager->get_coursemodule();

        $preset = $this->preset;

        // Get fields for preview.

        $count = ($this->templatename == 'listtemplate') ? 2 : 1;

        $fields = $preset->get_fields(true);

        $entries = $preset->get_sample_entries($count);

        $templatecontent = $preset->get_template_content($this->templatename);

        $useurl = new moodle_url('/mod/data/field.php');

        // Generate preview content.

        $options = ['templatename' => $this->templatename];

        if ($this->templatename == 'listtemplate') {

            $options['showmore'] = true;

        }

        $parser = new template($this->manager, $templatecontent, $options, $fields);

        $content = $parser->parse_entries($entries);

        if ($this->templatename == 'listtemplate') {

            $listtemplateheader = $preset->get_template_content('listtemplateheader');

            $listtemplatefooter = $preset->get_template_content('listtemplatefooter');

            $content = $listtemplateheader . $content . $listtemplatefooter;

        }

        return [

            'cmid' => $coursemodule->id,

            'description' => $preset->description ?? '',

            'preview' => $content,

            'formactionurl' => $useurl->out(),

            'userid' => $preset->get_userid() ?? 0,

            'shortname' => $preset->shortname,

        ];

    }

}