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92 lines
5.0 KiB
92 lines
5.0 KiB
<?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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* TeX filter settings
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*
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* @package filter
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* @subpackage tex
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* @copyright 2007 Petr Skoda {@link http://skodak.org}
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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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if ($ADMIN->fulltree) {
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require_once($CFG->dirroot.'/filter/tex/lib.php');
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$items = array();
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$items[] = new admin_setting_heading('filter_tex/latexheading', get_string('latexsettings', 'filter_tex'), '');
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$items[] = new admin_setting_configtextarea('filter_tex/latexpreamble', get_string('latexpreamble','filter_tex'),
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'', "\\usepackage[latin1]{inputenc}\n\\usepackage{amsmath}\n\\usepackage{amsfonts}\n\\RequirePackage{amsmath,amssymb,latexsym}\n");
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$items[] = new admin_setting_configtext('filter_tex/latexbackground', get_string('backgroundcolour', 'admin'), '', '#FFFFFF');
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$items[] = new admin_setting_configtext('filter_tex/density', get_string('density', 'admin'), '', '120', PARAM_INT);
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$default_filter_tex_pathlatex = '';
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$default_filter_tex_pathdvips = '';
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$default_filter_tex_pathdvisvgm = '';
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$default_filter_tex_pathconvert = '';
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if (PHP_OS=='Linux') {
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$default_filter_tex_pathlatex = "/usr/bin/latex";
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$default_filter_tex_pathdvips = "/usr/bin/dvips";
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$default_filter_tex_pathdvisvgm = "/usr/bin/dvisvgm";
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$default_filter_tex_pathconvert = "/usr/bin/convert";
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} else if (PHP_OS=='Darwin') {
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// most likely needs a fink install (fink.sf.net)
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$default_filter_tex_pathlatex = "/sw/bin/latex";
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$default_filter_tex_pathdvips = "/sw/bin/dvips";
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$default_filter_tex_pathdvisvgm = "/usr/bin/dvisvgm";
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$default_filter_tex_pathconvert = "/sw/bin/convert";
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} else if (PHP_OS=='WINNT' or PHP_OS=='WIN32' or PHP_OS=='Windows') {
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// note: you need Ghostscript installed (standard), miktex (standard)
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// and ImageMagick (install at c:\ImageMagick)
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$default_filter_tex_pathlatex = "c:\\texmf\\miktex\\bin\\latex.exe";
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$default_filter_tex_pathdvips = "c:\\texmf\\miktex\\bin\\dvips.exe";
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$default_filter_tex_pathdvisvgm = "c:\\texmf\\miktex\\bin\\dvisvgm.exe";
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$default_filter_tex_pathconvert = "c:\\imagemagick\\convert.exe";
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}
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$pathlatex = get_config('filter_tex', 'pathlatex');
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$pathdvips = get_config('filter_tex', 'pathdvips');
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$pathconvert = get_config('filter_tex', 'pathconvert');
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$pathdvisvgm = get_config('filter_tex', 'pathdvisvgm');
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if (strrpos($pathlatex . $pathdvips . $pathconvert . $pathdvisvgm, '"') or
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strrpos($pathlatex . $pathdvips . $pathconvert . $pathdvisvgm, "'")) {
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set_config('pathlatex', trim($pathlatex, " '\""), 'filter_tex');
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set_config('pathdvips', trim($pathdvips, " '\""), 'filter_tex');
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set_config('pathconvert', trim($pathconvert, " '\""), 'filter_tex');
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set_config('pathdvisvgm', trim($pathdvisvgm, " '\""), 'filter_tex');
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}
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$items[] = new admin_setting_configexecutable('filter_tex/pathlatex', get_string('pathlatex', 'filter_tex'), '', $default_filter_tex_pathlatex);
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$items[] = new admin_setting_configexecutable('filter_tex/pathdvips', get_string('pathdvips', 'filter_tex'), '', $default_filter_tex_pathdvips);
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$items[] = new admin_setting_configexecutable('filter_tex/pathconvert', get_string('pathconvert', 'filter_tex'), '', $default_filter_tex_pathconvert);
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$items[] = new admin_setting_configexecutable('filter_tex/pathdvisvgm', get_string('pathdvisvgm', 'filter_tex'), '', $default_filter_tex_pathdvisvgm);
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$items[] = new admin_setting_configexecutable('filter_tex/pathmimetex', get_string('pathmimetex', 'filter_tex'), get_string('pathmimetexdesc', 'filter_tex'), '');
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// Even if we offer GIF, PNG and SVG formats here, in the update callback we check whether
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// required paths actually point to executables. If they don't, we force the setting
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// to GIF, as that's the only format mimeTeX can produce.
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$formats = array('gif' => 'GIF', 'png' => 'PNG', 'svg' => 'SVG');
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$items[] = new admin_setting_configselect('filter_tex/convertformat', get_string('convertformat', 'filter_tex'), get_string('configconvertformat', 'filter_tex'), 'gif', $formats);
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foreach ($items as $item) {
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$item->set_updatedcallback('filter_tex_updatedcallback');
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$settings->add($item);
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}
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}
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