function _css_out()
{
global $_CONF, $_SYSTEM, $_VARS, $_USER, $_PLUGINS, $_TABLES;
$css = '';
$file_content = '';
$files = array();
$outputHandle = outputHandler::getInstance();
if (!isset($_CONF['css_cache_filename'])) {
$_CONF['css_cache_filename'] = 'style.cache';
}
list($cacheFile, $cacheURL) = COM_getStyleCacheLocation();
// Let's look in the custom directory first...
if (file_exists($_CONF['path_layout'] . 'custom/style.css')) {
$files[] = $_CONF['path_layout'] . 'custom/style.css';
} else {
$files[] = $_CONF['path_layout'] . 'style.css';
}
if (file_exists($_CONF['path_layout'] . 'custom/style-colors.css')) {
$files[] = $_CONF['path_layout'] . 'custom/style-colors.css';
} else {
if (file_exists($_CONF['path_layout'] . 'style-color.css')) {
$files[] = $_CONF['path_layout'] . 'style-colors.css';
}
}
// need to parse the outputhandler to see if there are any js scripts to load
$headercss = $outputHandle->getCSSFiles();
foreach ($headercss as $s) {
$files[] = $s;
}
/*
* Check to see if there are any custom CSS files to include
*/
if (function_exists('CUSTOM_css')) {
$customCSS = CUSTOM_css();
if (is_array($customCSS)) {
foreach ($customCSS as $item => $file) {
$files[] = $file;
}
}
}
if (is_array($_PLUGINS)) {
foreach ($_PLUGINS as $pi_name) {
if (function_exists('plugin_getheadercss_' . $pi_name)) {
$function = 'plugin_getheadercss_' . $pi_name;
$pHeader = array();
$pHeader = $function();
if (is_array($pHeader)) {
foreach ($pHeader as $item => $file) {
$files[] = $file;
}
}
}
}
}
// Custom CSS added by theme if it supports it...
// if ( file_exists($_CONF['path_layout'] .'custom.css') ) {
// $files[] = $_CONF['path_layout'] . 'custom.css';
// }
// check cache age & handle conditional request
if (css_cacheok($cacheFile, $files)) {
return $cacheURL;
}
$cacheID = 'css_' . md5(time());
DB_query("REPLACE INTO {$_TABLES['vars']} (name, value) VALUES ('cacheid','" . $cacheID . "')");
$_VARS['cacheid'] = $cacheID;
// load files
if (is_array($files)) {
foreach ($files as $file) {
$file_content = @file_get_contents($file);
if ($file_content === false) {
COM_errorLog("ERROR: Unable to retrieve CSS file: " . $file);
} else {
$css .= $file_content;
}
$css .= LB;
}
}
// compress whitespace and comments
if ($_CONF['compress_css']) {
$css = _css_compress($css);
}
// save cache file
$rc = writeFile_lck($cacheFile, '', $css, 'glfusion_css.lck');
if ($rc === false) {
writeFile_lck($cacheFile, '', $css, 'glfusion_css.lck');
}
return $cacheURL;
}
/**
* Output all needed Styles
*
* @author Andreas Gohr <*****@*****.**>
*/
function css_out()
{
global $conf;
global $lang;
global $config_cascade;
$mediatype = 'screen';
if (isset($_REQUEST['s']) && in_array($_REQUEST['s'], array('all', 'print', 'feed'))) {
$mediatype = $_REQUEST['s'];
}
$tpl = trim(preg_replace('/[^\\w-]+/', '', $_REQUEST['t']));
if ($tpl) {
$tplinc = DOKU_INC . 'lib/tpl/' . $tpl . '/';
$tpldir = DOKU_BASE . 'lib/tpl/' . $tpl . '/';
} else {
$tplinc = DOKU_TPLINC;
$tpldir = DOKU_TPL;
}
// The generated script depends on some dynamic options
$cache = getCacheName('styles' . $_SERVER['HTTP_HOST'] . $_SERVER['SERVER_PORT'] . DOKU_BASE . $tplinc . $mediatype, '.css');
// load template styles
$tplstyles = array();
if (@file_exists($tplinc . 'style.ini')) {
$ini = parse_ini_file($tplinc . 'style.ini', true);
foreach ($ini['stylesheets'] as $file => $mode) {
$tplstyles[$mode][$tplinc . $file] = $tpldir;
}
}
// Array of needed files and their web locations, the latter ones
// are needed to fix relative paths in the stylesheets
$files = array();
// load core styles
$files[DOKU_INC . 'lib/styles/' . $mediatype . '.css'] = DOKU_BASE . 'lib/styles/';
// load plugin styles
$files = array_merge($files, css_pluginstyles($mediatype));
// load template styles
if (isset($tplstyles[$mediatype])) {
$files = array_merge($files, $tplstyles[$mediatype]);
}
// if old 'default' userstyle setting exists, make it 'screen' userstyle for backwards compatibility
if (isset($config_cascade['userstyle']['default'])) {
$config_cascade['userstyle']['screen'] = $config_cascade['userstyle']['default'];
}
// load user styles
if (isset($config_cascade['userstyle'][$mediatype])) {
$files[$config_cascade['userstyle'][$mediatype]] = DOKU_BASE;
}
// load rtl styles
// @todo: this currently adds the rtl styles only to the 'screen' media type
// but 'print' and 'all' should also be supported
if ($mediatype == 'screen') {
if ($lang['direction'] == 'rtl') {
if (isset($tplstyles['rtl'])) {
$files = array_merge($files, $tplstyles['rtl']);
}
}
}
// check cache age & handle conditional request
header('Cache-Control: public, max-age=3600');
header('Pragma: public');
if (css_cacheok($cache, array_keys($files), $tplinc)) {
http_conditionalRequest(filemtime($cache));
if ($conf['allowdebug']) {
header("X-CacheUsed: {$cache}");
}
// finally send output
if ($conf['gzip_output'] && http_gzip_valid($cache)) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
readfile($cache . ".gz");
} else {
if (!http_sendfile($cache)) {
readfile($cache);
}
}
return;
} else {
http_conditionalRequest(time());
}
// start output buffering and build the stylesheet
ob_start();
// print the default classes for interwiki links and file downloads
css_interwiki();
css_filetypes();
// load files
foreach ($files as $file => $location) {
print css_loadfile($file, $location);
}
// end output buffering and get contents
$css = ob_get_contents();
ob_end_clean();
// apply style replacements
$css = css_applystyle($css, $tplinc);
// place all @import statements at the top of the file
$css = css_moveimports($css);
// compress whitespace and comments
if ($conf['compress']) {
$css = css_compress($css);
}
// save cache file
io_saveFile($cache, $css);
if (function_exists('gzopen')) {
io_saveFile("{$cache}.gz", $css);
}
// finally send output
if ($conf['gzip_output']) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
print gzencode($css, 9, FORCE_GZIP);
} else {
print $css;
}
}
/**
* Output all needed Styles
*
* @author Andreas Gohr <*****@*****.**>
*/
function css_out()
{
global $conf;
global $lang;
switch ($_REQUEST['s']) {
case 'all':
case 'print':
case 'feed':
$style = $_REQUEST['s'];
break;
default:
$style = '';
break;
}
$tpl = trim(preg_replace('/[^\\w-]+/', '', $_REQUEST['t']));
if ($tpl) {
$tplinc = DOKU_INC . 'lib/tpl/' . $tpl . '/';
$tpldir = DOKU_BASE . 'lib/tpl/' . $tpl . '/';
} else {
$tplinc = DOKU_TPLINC;
$tpldir = DOKU_TPL;
}
// The generated script depends on some dynamic options
$cache = getCacheName('styles' . $_SERVER['HTTP_HOST'] . $_SERVER['SERVER_PORT'] . DOKU_BASE . $tplinc . $style, '.css');
// load template styles
$tplstyles = array();
if (@file_exists($tplinc . 'style.ini')) {
$ini = parse_ini_file($tplinc . 'style.ini', true);
foreach ($ini['stylesheets'] as $file => $mode) {
$tplstyles[$mode][$tplinc . $file] = $tpldir;
}
}
// Array of needed files and their web locations, the latter ones
// are needed to fix relative paths in the stylesheets
$files = array();
//if (isset($tplstyles['all'])) $files = array_merge($files, $tplstyles['all']);
if (!empty($style)) {
$files[DOKU_INC . 'lib/styles/' . $style . '.css'] = DOKU_BASE . 'lib/styles/';
// load plugin, template, user styles
$files = array_merge($files, css_pluginstyles($style));
if (isset($tplstyles[$style])) {
$files = array_merge($files, $tplstyles[$style]);
}
$files[DOKU_CONF . 'user' . $style . '.css'] = DOKU_BASE;
} else {
$files[DOKU_INC . 'lib/styles/style.css'] = DOKU_BASE . 'lib/styles/';
if ($conf['spellchecker']) {
$files[DOKU_INC . 'lib/styles/spellcheck.css'] = DOKU_BASE . 'lib/styles/';
}
// load plugin, template, user styles
$files = array_merge($files, css_pluginstyles('screen'));
if (isset($tplstyles['screen'])) {
$files = array_merge($files, $tplstyles['screen']);
}
if ($lang['direction'] == 'rtl') {
if (isset($tplstyles['rtl'])) {
$files = array_merge($files, $tplstyles['rtl']);
}
}
$files[DOKU_CONF . 'userstyle.css'] = DOKU_BASE;
}
// check cache age & handle conditional request
header('Cache-Control: public, max-age=3600');
header('Pragma: public');
if (css_cacheok($cache, array_keys($files), $tplinc)) {
http_conditionalRequest(filemtime($cache));
if ($conf['allowdebug']) {
header("X-CacheUsed: {$cache}");
}
// finally send output
if ($conf['gzip_output'] && http_gzip_valid($cache)) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
readfile($cache . ".gz");
} else {
if (!http_sendfile($cache)) {
readfile($cache);
}
}
return;
} else {
http_conditionalRequest(time());
}
// start output buffering and build the stylesheet
ob_start();
// print the default classes for interwiki links and file downloads
css_interwiki();
css_filetypes();
// load files
foreach ($files as $file => $location) {
print css_loadfile($file, $location);
}
// end output buffering and get contents
$css = ob_get_contents();
ob_end_clean();
// apply style replacements
$css = css_applystyle($css, $tplinc);
// compress whitespace and comments
if ($conf['compress']) {
$css = css_compress($css);
}
// save cache file
io_saveFile($cache, $css);
copy($cache, "compress.zlib://{$cache}.gz");
// finally send output
if ($conf['gzip_output']) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
print gzencode($css, 9, FORCE_GZIP);
} else {
print $css;
}
}
