/**
* Gets CSS selectors for realtime appearance manipulations
* @param string $what What to return. 'string' for pregenerated JS array or 'raw' for PHP array
* @return array Array of CSS properties, LESS variables and selectors
*/
public static function getCssFontSelectors($optionKey = null)
{
aitIncludeLess();
$less = new AitLess(THEME_DIR . '/style.less.css');
$variables = aitPrepareVariablesForLess();
$styleLess = $less->parseTree();
$selectors = array();
$isLessVar = false;
$i = -1;
foreach ($styleLess as $key => $value) {
if (is_array($value)) {
foreach ($value as $i => $k) {
if (is_array($k) and $k[0] == 'block') {
foreach ($k[1]->props as $property) {
if ($property[1] == 'font-family') {
$isLessVar = false;
if (isset($property[2][2][0][0]) and $property[2][2][0][0] == 'variable' or isset($property[2][2][1][0]) and $property[2][2][1][0] == 'variable') {
if ($property[2][2][0][1][0] == "@") {
$option = trim($property[2][2][0][1], "@");
}
$isLessVar = true;
}
if (isset($property[2][0]) and $property[2][0] == 'variable') {
if ($property[2][1][0] == "@") {
$option = trim($property[2][1], "@");
}
$isLessVar = true;
}
if ($isLessVar) {
$i++;
$tags = is_array($k[1]->tags) ? implode(', ', $k[1]->tags) : $k[1]->tags;
preg_match_all('/:hover/i', $tags, $hovers);
if (!empty($hovers) and isset($hovers[0][0])) {
foreach ($k[1]->props as $p) {
list(, $pname, $pvalue) = $p;
$line = $less->reduce($pvalue, $variables);
if ($p[1] == 'text-shadow') {
$selectors[$option]['hover'][$i]['text-shadow'] = $less->compileValue($line);
}
if ($p[1] == 'color') {
$selectors[$option]['hover'][$i]['color'] = $less->compileValue($line);
}
}
$tags = preg_replace('/:hover/i', '', $tags);
}
$selectors[$option]['selectors'][$i] = $tags;
foreach ($k[1]->props as $p) {
if ($p[1] == 'text-shadow') {
list(, $pname, $pvalue) = $p;
$selectors[$option]['text-shadow'][$i] = $less->compileValue($less->reduce($pvalue, $variables));
}
}
}
}
}
}
}
}
}
$i = 0;
$s = array();
foreach ($selectors as $key => $values) {
$i = 0;
foreach ($values as $group => $value) {
foreach ($value as $index => $v) {
$tags = $selectors[$key]['selectors'][$index];
$s[$key][$tags]['selectors'] = $tags;
if (isset($selectors[$key]['text-shadow']) and isset($selectors[$key]['text-shadow'][$index])) {
$s[$key][$tags]['text-shadow'] = $selectors[$key]['text-shadow'][$index];
}
if (isset($selectors[$key]['hover']) and isset($selectors[$key]['hover'][$index])) {
$s[$key][$tags]['hover'] = $selectors[$key]['hover'][$index];
}
}
}
}
if (empty($optionKey)) {
return $s;
} else {
if (isset($s[$optionKey])) {
return $s[$optionKey];
} else {
return 'bad option key';
}
}
return $return;
}
/**
* Generates CSS from LESS
* @param string $input Absolut path to LESS file
* @param string $output Absolut path to CSS file
* @param array $options
*/
function aitSaveLess2Css($input = null, $output = null, $options = null)
{
aitIncludeLess();
if ($input === null and $output === null and $options === null) {
$options = get_option(AIT_OPTIONS_KEY);
$input = THEME_DIR . "/style.less.css";
$output = THEME_STYLESHEET_FILE;
}
if ($options === false) {
// for theme preview
$options = aitGetThemeDefaultOptions($GLOBALS['aitThemeConfig']);
}
$less = new AitLess();
$less->importDir = THEME_DIR . '/';
$content = file_get_contents($input);
$onlyDesignVars = true;
$configTypes = aitGetOptionsTypes($GLOBALS['aitThemeConfig'], $onlyDesignVars);
$customCss = aitGetOptionsByType(array('custom-css', 'custom-css-vars'), $configTypes, $options);
if (isset($customCss['custom-css'])) {
foreach ($customCss['custom-css'] as $css) {
$content .= $css['value'];
unset($options[$css['section']][$css['key']]);
}
}
$variables = aitPrepareVariablesForLess($options, $configTypes);
try {
$css = $less->parse($content, $variables);
} catch (Exception $e) {
wp_die($e->getMessage());
}
// save also comment header
preg_match("/\\/\\*.*?\\*\\//s", $content, $match);
$header = $match[0];
unset($content);
// clean up
$header .= "\n\n/* *************************************\n * !!! Do not edit this file !!! *\n * Please edit style.less.css instead. *\n * *********************************** */\n\n";
if (!defined('AIT_DEVELOPMENT') or AIT_DEVELOPMENT != true) {
$css = preg_replace('~\\s*([:;{},])\\s*~', '\\1', preg_replace('~/\\*.*\\*/~sU', '', $css));
}
@chmod($output, 0777);
$written = @file_put_contents($output, $header . "\n" . $css);
@chmod($output, 0755);
if ($written === false) {
return false;
} else {
return true;
}
}
