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-rw-r--r--lib/exe/css.php316
1 files changed, 172 insertions, 144 deletions
diff --git a/lib/exe/css.php b/lib/exe/css.php
index 05e55bb56..2df3e6286 100644
--- a/lib/exe/css.php
+++ b/lib/exe/css.php
@@ -1,4 +1,5 @@
<?php
+
/**
* DokuWiki StyleSheet creator
*
@@ -6,17 +7,18 @@
* @author Andreas Gohr <andi@splitbrain.org>
*/
+use dokuwiki\StyleUtils;
use dokuwiki\Cache\Cache;
use dokuwiki\Extension\Event;
-if(!defined('DOKU_INC')) define('DOKU_INC', __DIR__ .'/../../');
-if(!defined('NOSESSION')) define('NOSESSION',true); // we do not use a session or authentication here (better caching)
-if(!defined('DOKU_DISABLE_GZIP_OUTPUT')) define('DOKU_DISABLE_GZIP_OUTPUT',1); // we gzip ourself here
-if(!defined('NL')) define('NL',"\n");
-require_once(DOKU_INC.'inc/init.php');
+if (!defined('DOKU_INC')) define('DOKU_INC', __DIR__ . '/../../');
+if (!defined('NOSESSION')) define('NOSESSION', true); // we do not use a session or authentication here (better caching)
+if (!defined('DOKU_DISABLE_GZIP_OUTPUT')) define('DOKU_DISABLE_GZIP_OUTPUT', 1); // we gzip ourself here
+if (!defined('NL')) define('NL', "\n");
+require_once(DOKU_INC . 'inc/init.php');
// Main (don't run when UNIT test)
-if(!defined('SIMPLE_TEST')){
+if (!defined('SIMPLE_TEST')) {
header('Content-Type: text/css; charset=utf-8');
css_out();
}
@@ -29,49 +31,54 @@ if(!defined('SIMPLE_TEST')){
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
-function css_out(){
+function css_out()
+{
global $conf;
global $lang;
global $config_cascade;
global $INPUT;
if ($INPUT->str('s') == 'feed') {
- $mediatypes = array('feed');
+ $mediatypes = ['feed'];
$type = 'feed';
} else {
- $mediatypes = array('screen', 'all', 'print', 'speech');
+ $mediatypes = ['screen', 'all', 'print', 'speech'];
$type = '';
}
// decide from where to get the template
- $tpl = trim(preg_replace('/[^\w-]+/','',$INPUT->str('t')));
- if(!$tpl) $tpl = $conf['template'];
+ $tpl = trim(preg_replace('/[^\w-]+/', '', $INPUT->str('t')));
+ if (!$tpl) {
+ $tpl = $conf['template'];
+ }
// load style.ini
- $styleUtil = new \dokuwiki\StyleUtils($tpl, $INPUT->bool('preview'));
+ $styleUtil = new StyleUtils($tpl, $INPUT->bool('preview'));
$styleini = $styleUtil->cssStyleini();
// cache influencers
$tplinc = tpl_incdir($tpl);
$cache_files = getConfigFiles('main');
- $cache_files[] = $tplinc.'style.ini';
- $cache_files[] = DOKU_CONF."tpl/$tpl/style.ini";
+ $cache_files[] = $tplinc . 'style.ini';
+ $cache_files[] = DOKU_CONF . "tpl/$tpl/style.ini";
$cache_files[] = __FILE__;
- if($INPUT->bool('preview')) $cache_files[] = $conf['cachedir'].'/preview.ini';
+ if ($INPUT->bool('preview')) {
+ $cache_files[] = $conf['cachedir'] . '/preview.ini';
+ }
// Array of needed files and their web locations, the latter ones
// are needed to fix relative paths in the stylesheets
- $media_files = array();
- foreach($mediatypes as $mediatype) {
- $files = array();
+ $media_files = [];
+ foreach ($mediatypes as $mediatype) {
+ $files = [];
// load core styles
- $files[DOKU_INC.'lib/styles/'.$mediatype.'.css'] = DOKU_BASE.'lib/styles/';
+ $files[DOKU_INC . 'lib/styles/' . $mediatype . '.css'] = DOKU_BASE . 'lib/styles/';
// load jQuery-UI theme
if ($mediatype == 'screen') {
- $files[DOKU_INC.'lib/scripts/jquery/jquery-ui-theme/smoothness.css'] =
- DOKU_BASE.'lib/scripts/jquery/jquery-ui-theme/';
+ $files[DOKU_INC . 'lib/scripts/jquery/jquery-ui-theme/smoothness.css'] =
+ DOKU_BASE . 'lib/scripts/jquery/jquery-ui-theme/';
}
// load plugin styles
$files = array_merge($files, css_pluginstyles($mediatype));
@@ -80,8 +87,8 @@ function css_out(){
$files = array_merge($files, $styleini['stylesheets'][$mediatype]);
}
// load user styles
- if(isset($config_cascade['userstyle'][$mediatype]) and is_array($config_cascade['userstyle'][$mediatype])) {
- foreach($config_cascade['userstyle'][$mediatype] as $userstyle) {
+ if (isset($config_cascade['userstyle'][$mediatype]) && is_array($config_cascade['userstyle'][$mediatype])) {
+ foreach ($config_cascade['userstyle'][$mediatype] as $userstyle) {
$files[$userstyle] = DOKU_BASE;
}
}
@@ -91,7 +98,7 @@ function css_out(){
$CSSEvt = new Event('CSS_STYLES_INCLUDED', $media_files[$mediatype]);
// Make it preventable.
- if ( $CSSEvt->advise_before() ) {
+ if ($CSSEvt->advise_before()) {
$cache_files = array_merge($cache_files, array_keys($media_files[$mediatype]['files']));
} else {
// unset if prevented. Nothing will be printed for this mediatype.
@@ -117,7 +124,7 @@ function css_out(){
// check cache age & handle conditional request
// This may exit if a cache can be used
- $cache_ok = $cache->useCache(array('files' => $cache_files));
+ $cache_ok = $cache->useCache(['files' => $cache_files]);
http_cached($cache->cache, $cache_ok);
// start output buffering
@@ -131,30 +138,34 @@ function css_out(){
// build the stylesheet
foreach ($mediatypes as $mediatype) {
-
// Check if there is a wrapper set for this type.
- if ( !isset($media_files[$mediatype]) ) {
+ if (!isset($media_files[$mediatype])) {
continue;
}
$cssData = $media_files[$mediatype];
// Print the styles.
- print NL;
- if ( $cssData['encapsulate'] === true ) print $cssData['encapsulationPrefix'] . ' {';
- print '/* START '.$cssData['mediatype'].' styles */'.NL;
+ echo NL;
+ if ($cssData['encapsulate'] === true) {
+ echo $cssData['encapsulationPrefix'] . ' {';
+ }
+ echo '/* START ' . $cssData['mediatype'] . ' styles */' . NL;
// load files
- foreach($cssData['files'] as $file => $location){
+ foreach ($cssData['files'] as $file => $location) {
$display = str_replace(fullpath(DOKU_INC), '', fullpath($file));
- print "\n/* XXXXXXXXX $display XXXXXXXXX */\n";
- print css_loadfile($file, $location);
+ echo "\n/* XXXXXXXXX $display XXXXXXXXX */\n";
+ echo css_loadfile($file, $location);
}
- print NL;
- if ( $cssData['encapsulate'] === true ) print '} /* /@media ';
- else print '/*';
- print ' END '.$cssData['mediatype'].' styles */'.NL;
+ echo NL;
+ if ($cssData['encapsulate'] === true) {
+ echo '} /* /@media ';
+ } else {
+ echo '/*';
+ }
+ echo ' END ' . $cssData['mediatype'] . ' styles */' . NL;
}
// end output buffering and get contents
@@ -171,14 +182,14 @@ function css_out(){
$css = css_parseless($css);
// compress whitespace and comments
- if($conf['compress']){
+ if ($conf['compress']) {
$css = css_compress($css);
}
// embed small images right into the stylesheet
- if($conf['cssdatauri']){
- $base = preg_quote(DOKU_BASE,'#');
- $css = preg_replace_callback('#(url\([ \'"]*)('.$base.')(.*?(?:\.(png|gif)))#i','css_datauri',$css);
+ if ($conf['cssdatauri']) {
+ $base = preg_quote(DOKU_BASE, '#');
+ $css = preg_replace_callback('#(url\([ \'"]*)(' . $base . ')(.*?(?:\.(png|gif)))#i', 'css_datauri', $css);
}
http_cached_finish($cache->cache, $css);
@@ -193,43 +204,44 @@ function css_out(){
* @param string $css
* @return string
*/
-function css_parseless($css) {
+function css_parseless($css)
+{
global $conf;
$less = new lessc();
- $less->importDir = array(DOKU_INC);
+ $less->importDir = [DOKU_INC];
$less->setPreserveComments(!$conf['compress']);
- if (defined('DOKU_UNITTEST')){
+ if (defined('DOKU_UNITTEST')) {
$less->importDir[] = TMP_DIR;
}
try {
return $less->compile($css);
- } catch(Exception $e) {
+ } catch (Exception $e) {
// get exception message
- $msg = str_replace(array("\n", "\r", "'"), array(), $e->getMessage());
+ $msg = str_replace(["\n", "\r", "'"], [], $e->getMessage());
// try to use line number to find affected file
- if(preg_match('/line: (\d+)$/', $msg, $m)){
- $msg = substr($msg, 0, -1* strlen($m[0])); //remove useless linenumber
+ if (preg_match('/line: (\d+)$/', $msg, $m)) {
+ $msg = substr($msg, 0, -1 * strlen($m[0])); //remove useless linenumber
$lno = $m[1];
// walk upwards to last include
$lines = explode("\n", $css);
- for($i=$lno-1; $i>=0; $i--){
- if(preg_match('/\/(\* XXXXXXXXX )(.*?)( XXXXXXXXX \*)\//', $lines[$i], $m)){
+ for ($i = $lno - 1; $i >= 0; $i--) {
+ if (preg_match('/\/(\* XXXXXXXXX )(.*?)( XXXXXXXXX \*)\//', $lines[$i], $m)) {
// we found it, add info to message
- $msg .= ' in '.$m[2].' at line '.($lno-$i);
+ $msg .= ' in ' . $m[2] . ' at line ' . ($lno - $i);
break;
}
}
}
// something went wrong
- $error = 'A fatal error occured during compilation of the CSS files. '.
- 'If you recently installed a new plugin or template it '.
- 'might be broken and you should try disabling it again. ['.$msg.']';
+ $error = 'A fatal error occured during compilation of the CSS files. ' .
+ 'If you recently installed a new plugin or template it ' .
+ 'might be broken and you should try disabling it again. [' . $msg . ']';
echo ".dokuwiki:before {
content: '$error';
@@ -252,19 +264,20 @@ function css_parseless($css) {
* This also adds the ini defined placeholders as less variables
* (sans the surrounding __ and with a ini_ prefix)
*
- * @author Andreas Gohr <andi@splitbrain.org>
- *
* @param string $css
- * @param array $replacements array(placeholder => value)
+ * @param array $replacements array(placeholder => value)
* @return string
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
*/
-function css_applystyle($css, $replacements) {
+function css_applystyle($css, $replacements)
+{
// we convert ini replacements to LESS variable names
// and build a list of variable: value; pairs
$less = '';
- foreach((array) $replacements as $key => $value) {
+ foreach ((array)$replacements as $key => $value) {
$lkey = trim($key, '_');
- $lkey = '@ini_'.$lkey;
+ $lkey = '@ini_' . $lkey;
$less .= "$lkey: $value;\n";
$replacements[$key] = $lkey;
@@ -274,43 +287,45 @@ function css_applystyle($css, $replacements) {
$css = strtr($css, $replacements);
// now prepend the list of LESS variables as the very first thing
- $css = $less.$css;
+ $css = $less . $css;
return $css;
}
/**
* Wrapper for the files, content and mediatype for the event CSS_STYLES_INCLUDED
*
- * @author Gerry Weißbach <gerry.w@gammaproduction.de>
- *
* @param string $mediatype type ofthe current media files/content set
* @param array $files set of files that define the current mediatype
* @return array
+ *
+ * @author Gerry Weißbach <gerry.w@gammaproduction.de>
*/
-function css_filewrapper($mediatype, $files=array()){
- return array(
- 'files' => $files,
- 'mediatype' => $mediatype,
- 'encapsulate' => $mediatype != 'all',
- 'encapsulationPrefix' => '@media '.$mediatype
- );
+function css_filewrapper($mediatype, $files = [])
+{
+ return [
+ 'files' => $files,
+ 'mediatype' => $mediatype,
+ 'encapsulate' => $mediatype != 'all',
+ 'encapsulationPrefix' => '@media ' . $mediatype
+ ];
}
/**
* Prints the @media encapsulated default styles of DokuWiki
*
- * @author Gerry Weißbach <gerry.w@gammaproduction.de>
- *
* This function is being called by a CSS_STYLES_INCLUDED event
* The event can be distinguished by the mediatype which is:
* DW_DEFAULT
+ *
+ * @author Gerry Weißbach <gerry.w@gammaproduction.de>
*/
-function css_defaultstyles(){
+function css_defaultstyles()
+{
// print the default classes for interwiki links and file downloads
- print '@media screen {';
+ echo '@media screen {';
css_interwiki();
css_filetypes();
- print '}';
+ echo '}';
}
/**
@@ -324,11 +339,12 @@ function css_defaultstyles(){
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
-function css_interwiki(){
+function css_interwiki()
+{
// default style
echo 'a.interwiki {';
- echo ' background: transparent url('.DOKU_BASE.'lib/images/interwiki.svg) 0 0 no-repeat;';
+ echo ' background: transparent url(' . DOKU_BASE . 'lib/images/interwiki.svg) 0 0 no-repeat;';
echo ' background-size: 1.2em;';
echo ' padding: 0 0 0 1.4em;';
echo '}';
@@ -355,30 +371,31 @@ function css_interwiki(){
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
-function css_filetypes(){
+function css_filetypes()
+{
// default style
echo '.mediafile {';
- echo ' background: transparent url('.DOKU_BASE.'lib/images/fileicons/svg/file.svg) 0px 1px no-repeat;';
+ echo ' background: transparent url(' . DOKU_BASE . 'lib/images/fileicons/svg/file.svg) 0px 1px no-repeat;';
echo ' background-size: 1.2em;';
echo ' padding-left: 1.5em;';
echo '}';
// additional styles when icon available
// scan directory for all icons
- $exts = array();
- if($dh = opendir(DOKU_INC.'lib/images/fileicons/svg')){
- while(false !== ($file = readdir($dh))){
- if(preg_match('/(.*?)\.svg$/i',$file, $match)){
+ $exts = [];
+ if ($dh = opendir(DOKU_INC . 'lib/images/fileicons/svg')) {
+ while (false !== ($file = readdir($dh))) {
+ if (preg_match('/(.*?)\.svg$/i', $file, $match)) {
$exts[] = strtolower($match[1]);
}
}
closedir($dh);
}
- foreach($exts as $ext){
- $class = preg_replace('/[^_\-a-z0-9]+/','_',$ext);
+ foreach ($exts as $ext) {
+ $class = preg_replace('/[^_\-a-z0-9]+/', '_', $ext);
echo ".mf_$class {";
- echo ' background-image: url('.DOKU_BASE.'lib/images/fileicons/svg/'.$ext.'.svg)';
+ echo ' background-image: url(' . DOKU_BASE . 'lib/images/fileicons/svg/' . $ext . '.svg)';
echo '}';
}
}
@@ -391,23 +408,25 @@ function css_filetypes(){
* @param string $location
* @return string
*/
-function css_loadfile($file,$location=''){
+function css_loadfile($file, $location = '')
+{
$css_file = new DokuCssFile($file);
return $css_file->load($location);
}
/**
- * Helper class to abstract loading of css/less files
+ * Helper class to abstract loading of css/less files
*
- * @author Chris Smith <chris@jalakai.co.uk>
+ * @author Chris Smith <chris@jalakai.co.uk>
*/
-class DokuCssFile {
-
+class DokuCssFile
+{
protected $filepath; // file system path to the CSS/Less file
protected $location; // base url location of the CSS/Less file
- protected $relative_path = null;
+ protected $relative_path;
- public function __construct($file) {
+ public function __construct($file)
+ {
$this->filepath = $file;
}
@@ -416,10 +435,11 @@ class DokuCssFile {
* relative to the dokuwiki root: the web root (DOKU_BASE) for most files; the file system root (DOKU_INC)
* for less files.
*
- * @param string $location base url for this file
- * @return string the CSS/Less contents of the file
+ * @param string $location base url for this file
+ * @return string the CSS/Less contents of the file
*/
- public function load($location='') {
+ public function load($location = '')
+ {
if (!file_exists($this->filepath)) return '';
$css = io_readFile($this->filepath);
@@ -427,8 +447,8 @@ class DokuCssFile {
$this->location = $location;
- $css = preg_replace_callback('#(url\( *)([\'"]?)(.*?)(\2)( *\))#',array($this,'replacements'),$css);
- $css = preg_replace_callback('#(@import\s+)([\'"])(.*?)(\2)#',array($this,'replacements'),$css);
+ $css = preg_replace_callback('#(url\( *)([\'"]?)(.*?)(\2)( *\))#', [$this, 'replacements'], $css);
+ $css = preg_replace_callback('#(@import\s+)([\'"])(.*?)(\2)#', [$this, 'replacements'], $css);
return $css;
}
@@ -438,10 +458,11 @@ class DokuCssFile {
*
* @return string relative file system path
*/
- protected function getRelativePath(){
+ protected function getRelativePath()
+ {
if (is_null($this->relative_path)) {
- $basedir = array(DOKU_INC);
+ $basedir = [DOKU_INC];
// during testing, files may be found relative to a second base dir, TMP_DIR
if (defined('DOKU_UNITTEST')) {
@@ -449,7 +470,7 @@ class DokuCssFile {
}
$basedir = array_map('preg_quote_cb', $basedir);
- $regex = '/^('.join('|',$basedir).')/';
+ $regex = '/^(' . implode('|', $basedir) . ')/';
$this->relative_path = preg_replace($regex, '', dirname($this->filepath));
}
@@ -460,10 +481,11 @@ class DokuCssFile {
* preg_replace callback to adjust relative urls from relative to this file to relative
* to the appropriate dokuwiki root location as described in the code
*
- * @param array see http://php.net/preg_replace_callback
+ * @param array $match see http://php.net/preg_replace_callback
* @return string see http://php.net/preg_replace_callback
*/
- public function replacements($match) {
+ public function replacements($match)
+ {
if (preg_match('#^(/|data:|https?://)#', $match[3])) { // not a relative url? - no adjustment required
return $match[0];
@@ -475,7 +497,7 @@ class DokuCssFile {
$match[3] = $this->location . $match[3];
}
- return join('',array_slice($match,1));
+ return implode('', array_slice($match, 1));
}
}
@@ -487,46 +509,48 @@ class DokuCssFile {
* @param array $match
* @return string
*/
-function css_datauri($match){
+function css_datauri($match)
+{
global $conf;
- $pre = unslash($match[1]);
- $base = unslash($match[2]);
- $url = unslash($match[3]);
- $ext = unslash($match[4]);
+ $pre = unslash($match[1]);
+ $base = unslash($match[2]);
+ $url = unslash($match[3]);
+ $ext = unslash($match[4]);
- $local = DOKU_INC.$url;
- $size = @filesize($local);
- if($size && $size < $conf['cssdatauri']){
+ $local = DOKU_INC . $url;
+ $size = @filesize($local);
+ if ($size && $size < $conf['cssdatauri']) {
$data = base64_encode(file_get_contents($local));
}
- if (!empty($data)){
- $url = 'data:image/'.$ext.';base64,'.$data;
- }else{
- $url = $base.$url;
+ if (!empty($data)) {
+ $url = 'data:image/' . $ext . ';base64,' . $data;
+ } else {
+ $url = $base . $url;
}
- return $pre.$url;
+ return $pre . $url;
}
/**
* Returns a list of possible Plugin Styles (no existance check here)
*
- * @author Andreas Gohr <andi@splitbrain.org>
- *
* @param string $mediatype
* @return array
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
*/
-function css_pluginstyles($mediatype='screen'){
- $list = array();
+function css_pluginstyles($mediatype = 'screen')
+{
+ $list = [];
$plugins = plugin_list();
- foreach ($plugins as $p){
- $list[DOKU_PLUGIN."$p/$mediatype.css"] = DOKU_BASE."lib/plugins/$p/";
- $list[DOKU_PLUGIN."$p/$mediatype.less"] = DOKU_BASE."lib/plugins/$p/";
+ foreach ($plugins as $p) {
+ $list[DOKU_PLUGIN . "$p/$mediatype.css"] = DOKU_BASE . "lib/plugins/$p/";
+ $list[DOKU_PLUGIN . "$p/$mediatype.less"] = DOKU_BASE . "lib/plugins/$p/";
// alternative for screen.css
- if ($mediatype=='screen') {
- $list[DOKU_PLUGIN."$p/style.css"] = DOKU_BASE."lib/plugins/$p/";
- $list[DOKU_PLUGIN."$p/style.less"] = DOKU_BASE."lib/plugins/$p/";
+ if ($mediatype == 'screen') {
+ $list[DOKU_PLUGIN . "$p/style.css"] = DOKU_BASE . "lib/plugins/$p/";
+ $list[DOKU_PLUGIN . "$p/style.less"] = DOKU_BASE . "lib/plugins/$p/";
}
}
return $list;
@@ -535,32 +559,33 @@ function css_pluginstyles($mediatype='screen'){
/**
* Very simple CSS optimizer
*
- * @author Andreas Gohr <andi@splitbrain.org>
- *
* @param string $css
* @return string
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
*/
-function css_compress($css){
+function css_compress($css)
+{
// replace quoted strings with placeholder
$quote_storage = [];
$quote_cb = function ($match) use (&$quote_storage) {
$quote_storage[] = $match[0];
- return '"STR'.(count($quote_storage)-1).'"';
+ return '"STR' . (count($quote_storage) - 1) . '"';
};
$css = preg_replace_callback('/(([\'"]).*?(?<!\\\\)\2)/', $quote_cb, $css);
// strip comments through a callback
- $css = preg_replace_callback('#(/\*)(.*?)(\*/)#s','css_comment_cb',$css);
+ $css = preg_replace_callback('#(/\*)(.*?)(\*/)#s', 'css_comment_cb', $css);
// strip (incorrect but common) one line comments
- $css = preg_replace_callback('/^.*\/\/.*$/m','css_onelinecomment_cb',$css);
+ $css = preg_replace_callback('/^.*\/\/.*$/m', 'css_onelinecomment_cb', $css);
// strip whitespaces
- $css = preg_replace('![\r\n\t ]+!',' ',$css);
- $css = preg_replace('/ ?([;,{}\/]) ?/','\\1',$css);
- $css = preg_replace('/ ?: /',':',$css);
+ $css = preg_replace('![\r\n\t ]+!', ' ', $css);
+ $css = preg_replace('/ ?([;,{}\/]) ?/', '\\1', $css);
+ $css = preg_replace('/ ?: /', ':', $css);
// number compression
$css = preg_replace(
@@ -624,13 +649,15 @@ function css_compress($css){
*
* Keeps short comments (< 5 chars) to maintain typical browser hacks
*
- * @author Andreas Gohr <andi@splitbrain.org>
- *
* @param array $matches
* @return string
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
*/
-function css_comment_cb($matches){
- if(strlen($matches[2]) > 4) return '';
+function css_comment_cb($matches)
+{
+ if (strlen($matches[2]) > 4) return '';
return $matches[0];
}
@@ -642,23 +669,24 @@ function css_comment_cb($matches){
* @param array $matches
* @return string
*/
-function css_onelinecomment_cb($matches) {
+function css_onelinecomment_cb($matches)
+{
$line = $matches[0];
$i = 0;
$len = strlen($line);
- while ($i< $len){
+ while ($i < $len) {
$nextcom = strpos($line, '//', $i);
$nexturl = stripos($line, 'url(', $i);
- if($nextcom === false) {
+ if ($nextcom === false) {
// no more comments, we're done
$i = $len;
break;
}
- if($nexturl === false || $nextcom < $nexturl) {
+ if ($nexturl === false || $nextcom < $nexturl) {
// no url anymore, strip comment and be done
$i = $nextcom;
break;