/**
* Compile LESS to CSS, appending data from styles and parsing urls
* @param string $less_output LESS code
* @param string $dirname absolute path where compiled file will be saved (to parse URLs correctly)
* @param array $data style data
* @param string $prepend_prefix prefix to prepend all selectors (for widget mode)
* @param string $area Area (C/A) to get setting for
* @return string CSS code
*/
public function customCompile($less_output, $dirname, $data = array(), $prepend_prefix = '', $area = AREA)
{
// Apply all Custom styles styles
$less_output .= Styles::factory(fn_get_theme_path('[theme]', $area))->getLess($data);
// Inject Bootstrap fluid variables
$less_output .= self::getLayoutStyleVariables();
if (!empty($prepend_prefix)) {
$less_output = $prepend_prefix . " {\n" . $less_output . "\n}";
}
$output = $this->parse($less_output);
// Remove "body" definition
if (!empty($prepend_prefix)) {
$output = str_replace($prepend_prefix . ' body', $prepend_prefix, $output);
}
return Less::parseUrls($output, $dirname, fn_get_theme_path('[themes]/[theme]/media'));
}
/**
* Compile LESS to CSS, appending data from styles and parsing urls
* @param string $less_output LESS code
* @param string $dirname absolute path where compiled file will be saved (to parse URLs correctly)
* @param array $data style data
* @param string $prepend_prefix prefix to prepend all selectors (for widget mode)
* @param string $area current working area
* @return string CSS code
*/
public function customCompile($less_output, $dirname, $data = array(), $prepend_prefix = '', $area = AREA)
{
// Apply all Custom styles styles
if ($area == 'C') {
$less_output .= "\n" . Styles::factory(fn_get_theme_path('[theme]', $area))->getLess($data);
// Inject Bootstrap fluid variables
$less_output .= self::getLayoutStyleVariables();
}
if (!empty($prepend_prefix)) {
$less_output = $prepend_prefix . " {\n" . $less_output . "\n}";
}
if (false) {
// is not implemented completely
$output = self::parseWithNodeJs($less_output, $area);
} else {
$output = !empty($less_output) ? $this->parse($less_output) : '';
}
// Remove "body" definition
if (!empty($prepend_prefix)) {
$output = str_replace($prepend_prefix . ' body', $prepend_prefix, $output);
}
return Less::parseUrls($output, $dirname, fn_get_theme_path('[themes]/[theme]/media', $area));
}
/**
* Gets style LESS code
* @param array $current_style style data to override current style data
* @return string style LESS code
*/
public function getLess($current_style = array())
{
$custom_less = '';
$style = $this->get(Registry::get('runtime.layout.style_id'));
if (!empty($style['less'])) {
$custom_less = $style['less'];
$custom_less .= "\n" . $style['custom_css'];
}
if (!empty($current_style)) {
$custom_less .= Less::arrayToLessVars($current_style);
}
return $custom_less;
}
$css_content = '';
}
$data = array();
// FIXME: Bacward preset compatibility
if (!empty($_REQUEST['preset_id'])) {
$_REQUEST['style_id'] = $_REQUEST['preset_id'];
}
// If theme ID passed, set default theme
if (!empty($_REQUEST['style_id'])) {
fn_theme_editor_set_style($_REQUEST['style_id']);
// If theme elements passed, get them
} elseif (!empty($_REQUEST['style']['data'])) {
$data = $_REQUEST['style']['data'];
$data = Styles::factory($theme_name)->processCopy('', $data);
}
$less = new Less();
$import_path[] = Registry::get('config.dir.root') . fn_get_theme_path('/[relative]/[theme]/css');
$import_path[] = Registry::get('config.dir.root') . fn_get_theme_path('/[relative]/[theme]/css/tygh');
$less->setImportDir($import_path);
$content = $css_content . $less->customCompile($less_content, Registry::get('config.dir.root'), $data);
// remove external fonts to avoid flickering when styles are reloaded
//$content = preg_replace("/@font-face \{.*?\}/s", '', $content);
}
header('content-type: text/css');
fn_echo($content);
exit;
} elseif ($mode == 'duplicate') {
// FIXME: Bacward preset compatibility
if (!empty($_REQUEST['preset_id'])) {
$_REQUEST['style_id'] = $_REQUEST['preset_id'];
}
/**
* Merges css and less files
*
* @param array $files Array with style files
* @param string $styles Style code
* @param string $prepend_prefix Prepend prefix
* @param array $params additional params
*/
function fn_merge_styles($files, $styles = '', $prepend_prefix = '', $params = array(), $area = AREA)
{
$prefix = !empty($prepend_prefix) ? 'embedded' : 'standalone';
$make_rtl = false;
if (fn_is_rtl_language()) {
$prefix .= '-rtl';
$make_rtl = true;
}
$output = '';
$less_output = '';
$less_reflection = array();
$compiled_less = '';
$compiled_css = '';
$relative_path = fn_get_theme_path('[relative]/[theme]/css', $area);
$hashes = array();
$names = array_map(function ($v) {
return !empty($v['relative']) ? $v['relative'] : false;
}, $files);
// Check file changes
if (Development::isEnabled('compile_check') || Debugger::isActive()) {
$dir_root = Registry::get('config.dir.root');
foreach ($names as $index => $name) {
if (file_exists($dir_root . '/' . $name)) {
$hashes[] = $name . filemtime($dir_root . '/' . $name);
}
}
}
$hashes[] = md5(implode('|', $names));
$hashes[] = md5($styles);
if ($area == 'C') {
$hashes[] = Registry::get('runtime.layout.layout_id');
$hashes[] = Registry::get('runtime.layout.style_id');
}
arsort($hashes);
$hash = md5(implode(',', $hashes) . PRODUCT_VERSION) . fn_get_storage_data('cache_id');
$filename = $prefix . '.' . $hash . '.css';
$theme_manifest = Themes::factory(fn_get_theme_path('[theme]', 'C'))->getManifest();
if (!Storage::instance('assets')->isExist($relative_path . '/' . $filename)) {
Debugger::checkpoint('Before styles compilation');
foreach ($files as $src) {
$m_prefix = '';
$m_suffix = '';
if (!empty($src['media'])) {
$m_prefix = "\n@media " . $src['media'] . " {\n";
$m_suffix = "\n}\n";
}
if (strpos($src['file'], '.css') !== false) {
$output .= "\n" . $m_prefix . fn_get_contents($src['file']) . $m_suffix;
} elseif ($area != 'C' || empty($theme_manifest['converted_to_css'])) {
$less_output_chunk = '';
if (file_exists($src['file'])) {
if ($area == 'C' && (empty($theme_manifest['parent_theme']) || $theme_manifest['parent_theme'] == 'basic')) {
$less_output_chunk = "\n" . $m_prefix . fn_get_contents($src['file']) . $m_suffix;
} else {
$less_output_chunk = "\n" . $m_prefix . '@import "' . str_replace($relative_path . '/', '', $src['relative']) . '";' . $m_suffix;
}
}
if (!empty($params['reflect_less'])) {
if (preg_match('{/addons/([^/]+)/}is', $src['relative'], $m)) {
$less_reflection['output']['addons'][$m[1]] .= $less_output_chunk;
} else {
$less_reflection['output']['main'] .= $less_output_chunk;
}
}
$less_output .= $less_output_chunk;
}
}
$header = str_replace('[files]', implode("\n", $names), Registry::get('config.js_css_cache_msg'));
if (!empty($styles)) {
$less_output .= $styles;
}
// Prepend all styles with prefix
if (!empty($prepend_prefix)) {
$less_output = $output . "\n" . $less_output;
$output = '';
}
if (!empty($output)) {
$compiled_css = Less::parseUrls($output, Storage::instance('assets')->getAbsolutePath($relative_path), fn_get_theme_path('[themes]/[theme]/media', $area));
}
if (!empty($theme_manifest['converted_to_css']) && $area == 'C') {
$theme_css_path = fn_get_theme_path('[themes]/[theme]', $area) . '/css';
$pcl_filepath = $theme_css_path . '/' . Themes::$compiled_less_filename;
if (file_exists($pcl_filepath)) {
$compiled_css .= fn_get_contents($pcl_filepath);
}
list($installed_addons) = fn_get_addons(array('type' => 'active'));
foreach ($installed_addons as $addon) {
$addon_pcl_filpath = $theme_css_path . "/addons/{$addon['addon']}/" . Themes::$compiled_less_filename;
if (file_exists($pcl_filepath)) {
$compiled_css .= fn_get_contents($addon_pcl_filpath);
}
}
}
if (!empty($less_output)) {
$less = new Less();
if (!empty($params['compressed'])) {
$less->setFormatter('compressed');
}
$less->setImportDir($relative_path);
try {
$compiled_less = $less->customCompile($less_output, Storage::instance('assets')->getAbsolutePath($relative_path), array(), $prepend_prefix, $area);
} catch (Exception $e) {
$skip_save = true;
$shift = 4;
$message = '<div style="border: 2px solid red; padding: 5px;">LESS ' . $e->getMessage();
if (preg_match("/line: (\\d+)/", $message, $m)) {
$lo = explode("\n", $less_output);
$message .= '<br /><br /><pre>' . implode("\n", array_splice($lo, intval($m[1]) - $shift, $shift * 2)) . '</pre>';
}
$message .= '</div>';
fn_set_notification('E', __('error'), $message);
}
}
if (empty($skip_save)) {
$compiled_content = $compiled_css . "\n" . $compiled_less;
// Move all @import links to the Top of the file.
if (preg_match_all('/@import url.*?;/', $compiled_content, $imports)) {
$compiled_content = preg_replace('/@import url.*?;/', '', $compiled_content);
foreach ($imports[0] as $import_link) {
$compiled_content = $import_link . "\n" . $compiled_content;
}
}
if ($make_rtl) {
$compiled_content = \CSSJanus::transform($compiled_content);
$compiled_content = "body {\ndirection: rtl;\n}\n" . $compiled_content;
}
Storage::instance('assets')->put($relative_path . '/' . $filename, array('contents' => $header . $compiled_content, 'compress' => false, 'caching' => true));
if (!empty($params['use_scheme'])) {
fn_put_contents(fn_get_cache_path(false) . 'theme_editor/' . $filename, $output . '#LESS#' . $less_output);
}
if (!empty($params['reflect_less'])) {
$less_reflection['import_dirs'] = array($relative_path);
fn_put_contents(fn_get_cache_path(false) . 'less_reflection.json', json_encode($less_reflection));
}
}
Debugger::checkpoint('After styles compilation');
}
$url = Storage::instance('assets')->getUrl($relative_path . '/' . $filename);
return $url;
}
public static function convertPresets401To402()
{
$theme_name = Registry::get('config.base_theme');
$schema_path = fn_get_theme_path('[themes]/' . $theme_name . '/styles/schema.json', 'C');
$schema = file_get_contents($schema_path);
if (!empty($schema)) {
$schema = json_decode($schema, true);
}
db_query('ALTER TABLE ?:bm_layouts CHANGE `preset_id` `preset_id` varchar(64) NOT NULL default ""');
$presets = db_get_array('SELECT * FROM ?:theme_presets');
foreach ($presets as $preset) {
$preset['name'] = self::_formPresetName($preset['name']);
//We should rename default preset to satori in order to prevent default preset creation.
if ($preset['name'] == 'default') {
$preset['name'] = 'satori';
}
db_query('UPDATE ?:bm_layouts SET preset_id = ?s WHERE preset_id = ?i', $preset['name'], $preset['preset_id']);
$preset_path = fn_get_theme_path('[themes]/' . $theme_name . '/styles/data/', 'C');
if (file_exists($preset_path . $preset['name'] . '.less')) {
continue;
}
$preset_data = unserialize($preset['data']);
$less = array();
foreach ($preset_data as $section => $fields) {
foreach ($fields as $field_id => $value) {
switch ($section) {
case 'general':
$less[$field_id] = empty($value) ? $schema[$section]['fields'][$field_id]['off'] : $schema[$section]['fields'][$field_id]['on'];
break;
case 'colors':
$less[$field_id] = $value;
break;
case 'fonts':
$less[$field_id] = $value['family'];
if (!empty($value['size'])) {
$field_name = $schema[$section]['fields'][$field_id]['properties']['size']['match'];
$field_value = $value['size'] . $schema[$section]['fields'][$field_id]['properties']['size']['unit'];
$less[$field_name] = $field_value;
}
if (!empty($value['style'])) {
foreach ($value['style'] as $style_type => $style_value) {
$field_name = $schema[$section]['fields'][$field_id]['properties']['style'][$style_type]['match'];
$field_value = $schema[$section]['fields'][$field_id]['properties']['style'][$style_type]['property'];
$less[$field_name] = $field_value;
}
}
break;
case 'backgrounds':
$value['transparent'] = isset($value['transparent']) ? $value['transparent'] : false;
$value['full_width'] = isset($value['full_width']) ? $value['full_width'] : false;
foreach ($value as $bg_name => $bg_value) {
switch ($bg_name) {
case 'color':
$field_name = $schema[$section]['fields'][$field_id]['properties']['color']['match'];
$less[$field_name] = $bg_value;
break;
case 'gradient':
$field_name = $schema[$section]['fields'][$field_id]['gradient']['match'];
$less[$field_name] = $bg_value;
break;
case 'image_data':
$less[$schema[$section]['fields'][$field_id]['properties']['pattern']] = !empty($bg_value) ? 'url("' . $bg_value . '")' : 'transparent';
break;
case 'repeat':
$field_name = $schema[$section]['fields'][$field_id]['properties']['repeat'];
if (!empty($field_name)) {
$less[$field_name] = $bg_value;
}
break;
case 'attachment':
$field_name = $schema[$section]['fields'][$field_id]['properties']['attachment'];
if (!empty($field_name)) {
$less[$field_name] = $bg_value;
}
break;
case 'full_width':
if (!isset($schema[$section]['fields'][$field_id]['copies'])) {
break;
}
foreach ($schema[$section]['fields'][$field_id]['copies']['full_width'] as $copies) {
if (!empty($value['full_width'])) {
if (!empty($copies['inverse'])) {
$less[$copies['match']] = $copies['default'];
} elseif (isset($less[$copies['source']])) {
$less[$copies['match']] = $less[$copies['source']];
}
} else {
if (empty($copies['inverse'])) {
$less[$copies['match']] = $copies['default'];
}
}
}
break;
case 'transparent':
if (!isset($schema[$section]['fields'][$field_id]['copies'])) {
break;
}
foreach ($schema[$section]['fields'][$field_id]['copies']['transparent'] as $copies) {
if (!empty($value['transparent'])) {
if (!empty($copies['inverse'])) {
$less[$copies['match']] = $copies['default'];
} elseif (isset($less[$copies['source']])) {
$less[$copies['match']] = $less[$copies['source']];
}
} else {
if (empty($copies['inverse'])) {
$less[$copies['match']] = $copies['default'];
}
}
}
break;
case 'image_name':
break;
default:
fn_print_r('Unprocessed background property: ' . $bg_name);
}
}
break;
default:
fn_print_r('Error: Section ' . $section . ' was not processed');
}
}
}
$less = Less::arrayToLessVars($less);
file_put_contents(fn_get_theme_path('[themes]/' . $theme_name . '/styles/data/' . $preset['name'] . '.less', 'C'), $less);
}
db_query('DROP TABLE IF EXISTS ?:theme_presets');
return true;
}
