/**
* Build the theme : copy every resource files in themes/{themename}
*
* @param boolean $force If set to true, the theme will be rebuilt without condition
*
* @return boole True if the theme has been built, false it it has been taken from cache
*/
public function build($force = false)
{
if ($this->getDefinition('extends')) {
if (Theme::get($this->getDefinition('extends'))) {
Theme::get($this->getDefinition('extends'))->build($force);
}
}
$build = false;
if ($force) {
$build = true;
}
if (!file_exists($this->getStaticDir())) {
mkdir($this->getStaticDir(), 0755, true);
$build = true;
}
if (!$build) {
$dest = $this->getStaticCssFile();
if (!is_file($dest)) {
$build = true;
} else {
// Get all files in less/
$files = App::fs()->find($this->getLessDirname(), '*.less');
$lastUpdate = filemtime($dest);
foreach ($files as $file) {
if (filemtime($file) > $lastUpdate) {
$build = true;
break;
}
}
}
}
if ($build) {
// Build the theme => Copy each accessible files in static dir
foreach (glob($this->getRootDir() . '*') as $elt) {
if (!in_array(basename($elt), array('views', 'start.php'))) {
App::fs()->copy($elt, $this->getStaticDir());
}
}
// In the main less file, replace the editable vars by their customized values
$values = $this->getVariablesCustomValues();
$precompiledLess = preg_replace_callback(self::EDITABLE_VARS_PATTERN, function ($m) use($values) {
return '@' . $m[1] . ' : ' . (isset($values[$m[1]]) ? $values[$m[1]] : $m[2]) . ';';
}, file_get_contents($this->getBaseLessFile()));
file_put_contents($this->getStaticLessFile(), $precompiledLess);
Less::compile($this->getStaticLessFile(), $this->getStaticCssFile());
}
return $build;
}
/**
* Return the URL of a public CSS file,
* or the URL of the directory containing public CSS files if $basename is empty
*
* @param string $basename The Less file basename
*
* @return string The URL
*/
public function getCssUrl($basename = "")
{
$cssUrl = $this->getStaticUrl() . 'css/';
if (empty($basename)) {
return $cssUrl;
} else {
$privateFilename = $this->getLessDir() . $basename;
$cssBasename = preg_replace('/\\.less$/', '.css', $basename);
$publicFilename = $this->getPublicCssDir() . $cssBasename;
if (is_file($privateFilename)) {
Event::on('built-less', function (Event $event) use($privateFilename) {
if ($event->getData('source') === $privateFilename) {
// Copy all static files except less and JS
foreach (glob($this->getStaticDir() . '*') as $elt) {
if (!in_array(basename($elt), array('less', 'js'))) {
App::fs()->copy($elt, $this->getPublicStaticDir());
}
}
}
});
Less::compile($privateFilename, $publicFilename);
}
return $cssUrl . $cssBasename . '?' . filemtime($publicFilename);
}
}
