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-rw-r--r--lib/exe/css.php92
1 files changed, 60 insertions, 32 deletions
diff --git a/lib/exe/css.php b/lib/exe/css.php
index 6c1d60751..925b78a76 100644
--- a/lib/exe/css.php
+++ b/lib/exe/css.php
@@ -45,23 +45,23 @@ function css_out(){
if(!$tpl) $tpl = $conf['template'];
// The generated script depends on some dynamic options
- $cache = new cache('styles'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].DOKU_BASE.$tpl.$type,'.css');
+ $cache = new cache('styles'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].$INPUT->int('preview').DOKU_BASE.$tpl.$type,'.css');
// load styl.ini
- $styleini = css_styleini($tpl);
+ $styleini = css_styleini($tpl, $INPUT->bool('preview'));
// if old 'default' userstyle setting exists, make it 'screen' userstyle for backwards compatibility
if (isset($config_cascade['userstyle']['default'])) {
- $config_cascade['userstyle']['screen'] = $config_cascade['userstyle']['default'];
+ $config_cascade['userstyle']['screen'] = array($config_cascade['userstyle']['default']);
}
// cache influencers
$tplinc = tpl_incdir($tpl);
$cache_files = getConfigFiles('main');
$cache_files[] = $tplinc.'style.ini';
- $cache_files[] = $tplinc.'style.local.ini'; // @deprecated
$cache_files[] = DOKU_CONF."tpl/$tpl/style.ini";
$cache_files[] = __FILE__;
+ if($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
@@ -82,8 +82,10 @@ function css_out(){
$files[$mediatype] = array_merge($files[$mediatype], $styleini['stylesheets'][$mediatype]);
}
// load user styles
- if(isset($config_cascade['userstyle'][$mediatype])){
- $files[$mediatype][$config_cascade['userstyle'][$mediatype]] = DOKU_BASE;
+ if(!empty($config_cascade['userstyle'][$mediatype])) {
+ foreach($config_cascade['userstyle'][$mediatype] as $userstyle) {
+ $files[$mediatype][$userstyle] = DOKU_BASE;
+ }
}
$cache_files = array_merge($cache_files, array_keys($files[$mediatype]));
@@ -162,12 +164,15 @@ function css_out(){
* most of this function is error handling to show a nice useful error when
* LESS compilation fails
*
- * @param $css
+ * @param string $css
* @return string
*/
function css_parseless($css) {
+ global $conf;
+
$less = new lessc();
$less->importDir[] = DOKU_INC;
+ $less->setPreserveComments(!$conf['compress']);
if (defined('DOKU_UNITTEST')){
$less->importDir[] = TMP_DIR;
@@ -222,6 +227,10 @@ function css_parseless($css) {
* (sans the surrounding __ and with a ini_ prefix)
*
* @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param string $css
+ * @param array $replacements array(placeholder => value)
+ * @return string
*/
function css_applystyle($css, $replacements) {
// we convert ini replacements to LESS variable names
@@ -250,10 +259,14 @@ function css_applystyle($css, $replacements) {
* the stylesheet modes
*
* @author Andreas Gohr <andi@splitbrain.org>
+ *
* @param string $tpl the used template
+ * @param bool $preview load preview replacements
* @return array with keys 'stylesheets' and 'replacements'
*/
-function css_styleini($tpl) {
+function css_styleini($tpl, $preview=false) {
+ global $conf;
+
$stylesheets = array(); // mode, file => base
$replacements = array(); // placeholder => value
@@ -275,23 +288,6 @@ function css_styleini($tpl) {
}
}
- // load template's style.local.ini
- // @deprecated 2013-08-03
- $ini = $incbase.'style.local.ini';
- if(file_exists($ini)){
- $data = parse_ini_file($ini, true);
-
- // stylesheets
- if(is_array($data['stylesheets'])) foreach($data['stylesheets'] as $file => $mode){
- $stylesheets[$mode][$incbase.$file] = $webbase;
- }
-
- // replacements
- if(is_array($data['replacements'])){
- $replacements = array_merge($replacements, css_fixreplacementurls($data['replacements'],$webbase));
- }
- }
-
// load configs's style.ini
$webbase = DOKU_BASE;
$ini = DOKU_CONF."tpl/$tpl/style.ini";
@@ -310,6 +306,19 @@ function css_styleini($tpl) {
}
}
+ // allow replacement overwrites in preview mode
+ if($preview) {
+ $webbase = DOKU_BASE;
+ $ini = $conf['cachedir'].'/preview.ini';
+ if(file_exists($ini)) {
+ $data = parse_ini_file($ini, true);
+ // replacements
+ if(is_array($data['replacements'])) {
+ $replacements = array_merge($replacements, css_fixreplacementurls($data['replacements'], $webbase));
+ }
+ }
+ }
+
return array(
'stylesheets' => $stylesheets,
'replacements' => $replacements
@@ -320,6 +329,10 @@ function css_styleini($tpl) {
* Amend paths used in replacement relative urls, refer FS#2879
*
* @author Chris Smith <chris@jalakai.co.uk>
+ *
+ * @param array $replacements with key-value pairs
+ * @param string $location
+ * @return array
*/
function css_fixreplacementurls($replacements, $location) {
foreach($replacements as $key => $value) {
@@ -351,11 +364,11 @@ function css_interwiki(){
$iwlinks = getInterwiki();
foreach(array_keys($iwlinks) as $iw){
$class = preg_replace('/[^_\-a-z0-9]+/i','_',$iw);
- if(@file_exists(DOKU_INC.'lib/images/interwiki/'.$iw.'.png')){
+ if(file_exists(DOKU_INC.'lib/images/interwiki/'.$iw.'.png')){
echo "a.iw_$class {";
echo ' background-image: url('.DOKU_BASE.'lib/images/interwiki/'.$iw.'.png)';
echo '}';
- }elseif(@file_exists(DOKU_INC.'lib/images/interwiki/'.$iw.'.gif')){
+ }elseif(file_exists(DOKU_INC.'lib/images/interwiki/'.$iw.'.gif')){
echo "a.iw_$class {";
echo ' background-image: url('.DOKU_BASE.'lib/images/interwiki/'.$iw.'.gif)';
echo '}';
@@ -403,6 +416,10 @@ function css_filetypes(){
/**
* Loads a given file and fixes relative URLs with the
* given location prefix
+ *
+ * @param string $file file system path
+ * @param string $location
+ * @return string
*/
function css_loadfile($file,$location=''){
$css_file = new DokuCssFile($file);
@@ -418,7 +435,7 @@ class DokuCssFile {
protected $filepath; // file system path to the CSS/Less file
protected $location; // base url location of the CSS/Less file
- private $relative_path = null;
+ protected $relative_path = null;
public function __construct($file) {
$this->filepath = $file;
@@ -433,7 +450,7 @@ class DokuCssFile {
* @return string the CSS/Less contents of the file
*/
public function load($location='') {
- if (!@file_exists($this->filepath)) return '';
+ if (!file_exists($this->filepath)) return '';
$css = io_readFile($this->filepath);
if (!$location) return $css;
@@ -451,7 +468,7 @@ class DokuCssFile {
*
* @return string relative file system path
*/
- private function getRelativePath(){
+ protected function getRelativePath(){
if (is_null($this->relative_path)) {
$basedir = array(DOKU_INC);
@@ -501,6 +518,9 @@ class DokuCssFile {
* Convert local image URLs to data URLs if the filesize is small
*
* Callback for preg_replace_callback
+ *
+ * @param array $match
+ * @return string
*/
function css_datauri($match){
global $conf;
@@ -528,9 +548,11 @@ function css_datauri($match){
* Returns a list of possible Plugin Styles (no existance check here)
*
* @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param string $mediatype
+ * @return array
*/
function css_pluginstyles($mediatype='screen'){
- global $lang;
$list = array();
$plugins = plugin_list();
foreach ($plugins as $p){
@@ -549,6 +571,9 @@ function css_pluginstyles($mediatype='screen'){
* Very simple CSS optimizer
*
* @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param string $css
+ * @return string
*/
function css_compress($css){
//strip comments through a callback
@@ -585,6 +610,9 @@ function css_compress($css){
* Keeps short comments (< 5 chars) to maintain typical browser hacks
*
* @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param array $matches
+ * @return string
*/
function css_comment_cb($matches){
if(strlen($matches[2]) > 4) return '';
@@ -596,7 +624,7 @@ function css_comment_cb($matches){
*
* Strips one line comments but makes sure it will not destroy url() constructs with slashes
*
- * @param $matches
+ * @param array $matches
* @return string
*/
function css_onelinecomment_cb($matches) {