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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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* This file is responsible for serving of individual style sheets in designer mode.
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*
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* @package core
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* @copyright 2009 Petr Skoda (skodak) {@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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// Disable moodle specific debug messages and any errors in output,
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// comment out when debugging or better look into error log!
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define('NO_DEBUG_DISPLAY', true);
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define('NO_UPGRADE_CHECK', true);
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define('NO_MOODLE_COOKIES', true);
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require('../config.php');
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require_once($CFG->dirroot.'/lib/csslib.php');
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$themename = optional_param('theme', 'standard', PARAM_SAFEDIR);
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$type = optional_param('type', '', PARAM_SAFEDIR);
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$subtype = optional_param('subtype', '', PARAM_SAFEDIR);
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$sheet = optional_param('sheet', '', PARAM_SAFEDIR);
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$usesvg = optional_param('svg', 1, PARAM_BOOL);
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$rtl = optional_param('rtl', false, PARAM_BOOL);
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if (file_exists("$CFG->dirroot/theme/$themename/config.php")) {
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// The theme exists in standard location - ok.
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} else if (!empty($CFG->themedir) and file_exists("$CFG->themedir/$themename/config.php")) {
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// Alternative theme location contains this theme - ok.
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} else {
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css_send_css_not_found();
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}
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$theme = theme_config::load($themename);
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$theme->force_svg_use($usesvg);
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$theme->set_rtl_mode($rtl);
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if ($type === 'editor') {
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$csscontent = $theme->get_css_content_editor();
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css_send_uncached_css($csscontent);
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}
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// We need some kind of caching here because otherwise the page navigation becomes
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// way too slow in theme designer mode. Feel free to create full cache definition later...
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$key = "$type $subtype $sheet $usesvg $rtl";
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$cache = cache::make_from_params(cache_store::MODE_APPLICATION, 'core', 'themedesigner', array('theme' => $themename));
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if ($content = $cache->get($key)) {
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if ($content['created'] > time() - THEME_DESIGNER_CACHE_LIFETIME) {
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$csscontent = $content['data'];
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css_send_uncached_css($csscontent);
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}
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}
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$csscontent = $theme->get_css_content_debug($type, $subtype, $sheet);
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$cache->set($key, array('data' => $csscontent, 'created' => time()));
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css_send_uncached_css($csscontent);
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