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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Provides {@link tool_policy\output\renderer} class.
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*
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* @package tool_policy
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* @category output
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* @copyright 2018 David Mudrák <david@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace tool_policy\output;
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defined('MOODLE_INTERNAL') || die();
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use core\output\mustache_template_finder;
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use plugin_renderer_base;
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use renderable;
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use Exception;
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/**
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* Renderer for the policies plugin.
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*
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* @copyright 2018 David Mudrak <david@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class renderer extends plugin_renderer_base {
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/**
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* Overrides the parent so that templatable widgets are handled even without their explicit render method.
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*
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* @param renderable $widget
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* @return string
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*/
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public function render(renderable $widget) {
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$namespacedclassname = get_class($widget);
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$plainclassname = preg_replace('/^.*\\\/', '', $namespacedclassname);
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$rendermethod = 'render_'.$plainclassname;
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if (method_exists($this, $rendermethod)) {
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// Explicit rendering method exists, fall back to the default behaviour.
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return parent::render($widget);
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}
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$interfaces = class_implements($namespacedclassname);
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if (isset($interfaces['templatable'])) {
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// Default implementation of template-based rendering.
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$data = $widget->export_for_template($this);
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return parent::render_from_template('tool_policy/'.$plainclassname, $data);
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} else {
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return parent::render($widget);
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}
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}
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}
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