/**
* Compile LESS to CSS for a specific theme or all themes
* @param string $theme the specific theme
*/
public static function compileAll($theme = null)
{
$params = CANVAS::getTplParams();
JFactory::getApplication()->setUserState('current_template_params', $params);
// get files need to compile
$files = array();
$lesspath = CANVAS_TEMPLATE_REL . '/less/';
$csspath = CANVASPath::getLocalPath('css/', true);
$fullpath = JPath::clean(JPATH_ROOT . '/' . $lesspath);
// canvas core plugin files
$canvasfiles = array('frontend-edit', 'legacy-grid', 'legacy-navigation', 'megamenu', 'off-canvas');
// all less file in less folders
$lessFiles = JFolder::files($fullpath, '.less', true, true, array('rtl', 'themes', '.svn', 'CVS', '.DS_Store', '__MACOSX'));
$lessContent = '';
$relLessFiles = array();
foreach ($lessFiles as $file) {
$lessContent .= JFile::read($file) . "\n";
$relLessFiles[] = ltrim(str_replace($fullpath, '', $file), '/\\');
}
$lessFiles = $relLessFiles;
// get files imported in this list
if (preg_match_all('#^\\s*@import\\s+"([^"]*)"#im', $lessContent, $matches)) {
foreach ($lessFiles as $f) {
if (!in_array($f, $matches[1])) {
$files[] = substr($f, 0, -5);
}
}
//build canvasfiles
foreach ($canvasfiles as $key => $file) {
if (in_array($file, $files)) {
unset($canvasfiles[$key]);
}
}
}
// build default
if (!$theme || $theme == 'default') {
self::buildVars('', 'ltr');
// compile all less files in template "less" folder
foreach ($files as $file) {
self::compileCss($lesspath . $file . '.less', $csspath . $file . '.css');
}
// if the template not overwrite the canvas core, we will compile those missing files
if (!empty($canvasfiles)) {
foreach ($canvasfiles as $file) {
self::compileCss(CANVAS_REL . '/less/' . $file . '.less', $csspath . $file . '.css');
}
}
}
// build themes
if (!$theme) {
// get themes
$themes = JFolder::folders(JPATH_ROOT . '/' . $lesspath . '/themes');
} else {
$themes = $theme != 'default' ? (array) $theme : array();
}
if (is_array($themes)) {
foreach ($themes as $t) {
self::buildVars($t, 'ltr');
// compile
foreach ($files as $file) {
self::compileCss($lesspath . $file . '.less', $csspath . 'themes/' . $t . '/' . $file . '.css');
}
if (!empty($canvasfiles)) {
foreach ($canvasfiles as $file) {
self::compileCss(CANVAS_REL . '/less/' . $file . '.less', $csspath . 'themes/' . $t . '/' . $file . '.css');
}
}
}
}
// compile rtl css
if ($params && $params->get('build_rtl', 0)) {
// compile default
if (!$theme || $theme == 'default') {
self::buildVars('', 'rtl');
// compile
foreach ($files as $file) {
self::compileCss($lesspath . $file . '.less', $csspath . 'rtl/' . $file . '.css');
}
if (!empty($canvasfiles)) {
foreach ($canvasfiles as $file) {
self::compileCss(CANVAS_REL . '/less/' . $file . '.less', $csspath . 'rtl/' . $file . '.css');
}
}
}
if (is_array($themes)) {
// rtl for themes
foreach ($themes as $t) {
self::buildVars($t, 'rtl');
// compile
foreach ($files as $file) {
self::compileCss($lesspath . $file . '.less', $csspath . 'rtl/' . $t . '/' . $file . '.css');
}
if (!empty($canvasfiles)) {
foreach ($canvasfiles as $file) {
self::compileCss(CANVAS_REL . '/less/' . $file . '.less', $csspath . 'rtl/' . $t . '/' . $file . '.css');
}
}
}
}
}
}
public static function purge()
{
// Initialize some variables
$input = JFactory::getApplication()->input;
$layout = $input->getCmd('layout');
$template = $input->getCmd('template');
if (!$layout) {
return self::error(JText::_('CANVAS_LAYOUT_UNKNOW_ACTION'));
}
// delete custom layout
$layoutfile = CANVASPath::getLocalPath('tpls/' . $layout . '.php');
$initfile = CANVASPath::getLocalPath('etc/layout/' . $layout . '.ini');
// delete default layout
$defaultlayoutfile = CANVAS_TEMPLATE_PATH . '/tpls/' . $layout . '.php';
$defaultinitfile = CANVAS_TEMPLATE_PATH . '/etc/layout/' . $layout . '.ini';
if (!@JFile::delete($layoutfile) || !@JFile::delete($defaultlayoutfile) || !@JFile::delete($initfile) || !@JFile::delete($defaultinitfile)) {
return self::error(JText::_('CANVAS_LAYOUT_DELETE_FAIL'));
} else {
return self::response(array('successful' => JText::_('CANVAS_LAYOUT_DELETE_SUCCESSFULLY'), 'layout' => $layout, 'type' => 'delete'));
}
}
