/**
* Compile a less file to css and add to css folder
*
* @param string $file Path to less file
* @param string $media Media type
* @param string $conditionalStylesheet Load condition for file
*
* @return void
*/
public function addLessStylesheet($file, $media = 'all', $conditionalStylesheet = false)
{
$relPath = 'less/' . $file;
$urlHelper = $this->getView()->plugin('url');
$currentTheme = $this->themeInfo->findContainingTheme($relPath);
$helperHome = $urlHelper('home');
$home = APPLICATION_PATH . '/themes/' . $currentTheme . '/';
$cssDirectory = $helperHome . 'themes/' . $currentTheme . '/css/less/';
try {
$less_files = [APPLICATION_PATH . '/themes/' . $currentTheme . '/' . $relPath => $cssDirectory];
$themeParents = array_keys($this->themeInfo->getThemeInfo());
$directories = [];
foreach ($themeParents as $theme) {
$directories[APPLICATION_PATH . '/themes/' . $theme . '/less/'] = $helperHome . 'themes/' . $theme . '/css/less/';
}
$css_file_name = \Less_Cache::Get($less_files, ['cache_dir' => $home . 'css/less/', 'cache_method' => false, 'compress' => true, 'import_dirs' => $directories, 'output' => str_replace('.less', '.css', $file)]);
$this->prependStylesheet($cssDirectory . $css_file_name, $media, $conditionalStylesheet);
} catch (\Exception $e) {
error_log($e->getMessage());
list($fileName, ) = explode('.', $file);
$this->prependStylesheet($urlHelper('home') . "themes/{$currentTheme}/css/{$fileName}.css");
}
}
/**
* Initialize the theme. This needs to be triggered as part of the dispatch
* event.
*
* @throws \Exception
* @return void
*/
public function init()
{
// Determine the current theme:
$currentTheme = $this->pickTheme($this->event->getRequest());
// Determine theme options:
$this->sendThemeOptionsToView();
// Make sure the current theme is set correctly in the tools object:
try {
$this->tools->setTheme($currentTheme);
} catch (\Exception $error) {
// If an illegal value is passed in, the setter may throw an exception.
// We should ignore it for now and throw it after we have set up the
// theme (the setter will use a safe value instead of the illegal one).
}
// Using the settings we initialized above, actually configure the themes; we
// need to do this even if there is an error, since we need a theme in order
// to display an error message!
$this->setUpThemes(array_reverse($this->tools->getThemeInfo()));
// If we encountered an error loading theme settings, fail now.
if (isset($error)) {
throw new \Exception($error->getMessage());
}
}
/**
* Compile a LESS file inside a theme.
*
* @param string $theme Theme containing file
* @param string $less Relative path to LESS file
*
* @return void
*/
protected function compileFile($theme, $less)
{
$parts = explode(':', $less);
$less = $parts[0];
$finalOutDir = $this->basePath . '/themes/' . $theme . '/css/';
list($fileName, ) = explode('.', $less);
$finalFile = $finalOutDir . $fileName . '.css';
$this->logMessage("\tcompiling '" . $less . "' into '" . $finalFile . "'");
$start = microtime(true);
$directories = [];
$info = new ThemeInfo($this->basePath . '/themes', $theme);
foreach (array_keys($info->getThemeInfo()) as $curTheme) {
$directories["{$this->basePath}/themes/{$curTheme}/less/"] = $this->fakePath . "themes/{$curTheme}/css/less";
}
$lessDir = $this->basePath . '/themes/' . $theme . '/less/';
if (!file_exists($lessDir . $less)) {
$this->logMessage("\t\t" . $lessDir . $less . ' does not exist; skipping.');
return;
}
$outFile = \Less_Cache::Get([$lessDir . $less => $this->fakePath . "themes/{$theme}/css/less"], ['cache_dir' => $this->tempPath, 'cache_method' => 'php', 'compress' => true, 'import_dirs' => $directories]);
$css = file_get_contents($this->tempPath . '/' . $outFile);
if (!is_dir(dirname($finalFile))) {
mkdir(dirname($finalFile));
}
file_put_contents($finalFile, $this->makeRelative($css, $less));
$this->logMessage("\t\t" . (microtime(true) - $start) . ' sec');
}
