mirror of
https://github.com/moodle/moodle.git
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101 lines
3.1 KiB
PHP
101 lines
3.1 KiB
PHP
<?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 moodlecore
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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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// no chaching
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define('NO_MOODLE_COOKIES', true); // Session not used here
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define('NO_UPGRADE_CHECK', true); // Ignore upgrade check
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require('../config.php');
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$themename = required_param('theme', PARAM_SAFEDIR);
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$type = required_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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if (file_exists("$CFG->dirroot/theme/$themename/config.php")) {
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// exists
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} else if (!empty($CFG->themedir) and file_exists("$CFG->themedir/$themename/config.php")) {
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// exists
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} else {
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css_not_found();
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}
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if (theme_get_revision() > -1) {
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//bad luck - this should not happen!
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css_not_found();
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}
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$theme = theme_config::load($themename);
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if ($type === 'editor') {
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$css = $theme->editor_css_content();
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send_uncached_css($css);
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}
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$css = $theme->css_content();
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if ($type === 'yui2') {
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send_uncached_css(reset($css['yui2']));
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} else if ($type === 'plugin') {
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if (isset($css['plugins'][$subtype])) {
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send_uncached_css($css['plugins'][$subtype]);
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}
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} else if ($type === 'parent') {
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if (isset($css['parents'][$subtype][$sheet])) {
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send_uncached_css($css['parents'][$subtype][$sheet]);
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}
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} else if ($type === 'theme') {
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if (isset($css['theme'][$sheet])) {
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send_uncached_css($css['theme'][$sheet]);
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}
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}
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css_not_found();
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//=================================================================================
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//=== utility functions ==
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// we are not using filelib because we need to fine tune all header
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// parameters to get the best performance.
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function send_uncached_css($css) {
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header('Content-Disposition: inline; filename="styles_debug.php"');
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header('Last-Modified: '. gmdate('D, d M Y H:i:s', time()) .' GMT');
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header('Expires: '. gmdate('D, d M Y H:i:s', time() + 2) .' GMT');
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header('Pragma: ');
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header('Accept-Ranges: none');
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header('Content-Type: text/css');
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header('Content-Length: '.strlen($css));
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while (@ob_end_flush()); //flush the buffers - save memory and disable sid rewrite
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echo($css);
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die;
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}
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function css_not_found() {
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header('HTTP/1.0 404 not found');
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die('CSS was not found, sorry.');
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} |