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constants.php

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  • constants.php 1.35 KiB
    <?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/>.
    /**
     * @package   mod_pdfannotator
     * @copyright 2018 RWTH Aachen (see README.md)
     * @author    Rabea de Groot, Anna Heynkes, Friederike Schwager
     * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
     */
    
    defined('MOODLE_INTERNAL') || die();
    
    /**
     * Request URL for transforming latex code into a png image
     * The latex data needs to be added after chl=
     */
    define('LATEX_TO_PNG_REQUEST',   'https://chart.googleapis.com/chart?cht=tx&chl=');
    
    /**
     * Define whether to use googleapi or moodle Latex Library
     */
    define('LATEX_TO_PNG_MOODLE', 0);
    define('LATEX_TO_PNG_GOOGLE_API', 1);
    
    
    /**
     * Prefix needed for encode64 images
     */
    define('IMAGE_PREFIX', 'data:image/png;base64,');