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52 lines
1.6 KiB
52 lines
1.6 KiB
2 years ago
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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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* Renders text with the active filters and returns it. Used to create previews of equations
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* using whatever tex filters are enabled.
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*
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* @package atto_equation
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* @copyright 2014 Damyon Wiese
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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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define('AJAX_SCRIPT', true);
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require_once(__DIR__ . '/../../../../../config.php');
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$contextid = required_param('contextid', PARAM_INT);
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list($context, $course, $cm) = get_context_info_array($contextid);
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$PAGE->set_url('/lib/editor/atto/plugins/equation/ajax.php');
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$PAGE->set_context($context);
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require_login($course, false, $cm);
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require_sesskey();
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$action = required_param('action', PARAM_ALPHA);
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if ($action === 'filtertext') {
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$text = required_param('text', PARAM_RAW);
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$result = filter_manager::instance()->filter_text($text, $context);
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echo $OUTPUT->header();
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echo $result;
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die();
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}
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print_error('invalidarguments');
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