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<?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/>.
/**
* Wrapper for Html2Text
*
* This wrapper allows us to modify the upstream library without hacking it too much.
*
* @package core
* @copyright 2015 Andrew Nicols <andrew@nicols.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->libdir . '/html2text/Html2Text.php');
require_once(__DIR__ . '/override.php');
/**
* Wrapper for Html2Text
*
* This wrapper allows us to modify the upstream library without hacking it too much.
*
* @package core
* @copyright 2015 Andrew Nicols <andrew@nicols.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class core_html2text extends \Html2Text\Html2Text {
/**
* Constructor.
*
* If the HTML source string (or file) is supplied, the class
* will instantiate with that source propagated, all that has
* to be done it to call get_text().
*
* @param string $html Source HTML
* @param array $options Set configuration options
*/
function __construct($html = '', $options = array()) {
// Call the parent constructor.
parent::__construct($html, $options);
// MDL-27736: Trailing spaces before newline or tab.
$this->entSearch[] = '/[ ]+([\n\t])/';
$this->entReplace[] = '\\1';
}
/**
* Strtoupper multibyte wrapper function with HTML entities handling.
*
* @param string $str Text to convert
* @return string Converted text
*/
protected function strtoupper($str) {
return core_text::strtoupper($str);
}
}