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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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* Wrapper for Html2Text
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*
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* This wrapper allows us to modify the upstream library without hacking it too much.
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*
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* @package core
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* @copyright 2015 Andrew Nicols <andrew@nicols.uk>
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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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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->libdir . '/html2text/Html2Text.php');
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require_once(__DIR__ . '/override.php');
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/**
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* Wrapper for Html2Text
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*
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* This wrapper allows us to modify the upstream library without hacking it too much.
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*
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* @package core
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* @copyright 2015 Andrew Nicols <andrew@nicols.uk>
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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 core_html2text extends \Html2Text\Html2Text {
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/**
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* Constructor.
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*
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* If the HTML source string (or file) is supplied, the class
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* will instantiate with that source propagated, all that has
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* to be done it to call get_text().
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*
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* @param string $html Source HTML
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* @param array $options Set configuration options
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*/
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function __construct($html = '', $options = array()) {
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// Call the parent constructor.
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parent::__construct($html ?? '', $options);
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// MDL-27736: Trailing spaces before newline or tab.
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$this->entSearch[] = '/[ ]+([\n\t])/';
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$this->entReplace[] = '\\1';
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}
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/**
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* Strtoupper multibyte wrapper function with HTML entities handling.
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*
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* @param string $str Text to convert
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* @return string Converted text
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*/
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protected function strtoupper($str) {
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return core_text::strtoupper($str);
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}
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}
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