/**
* Generates a CSS string of all the options
*
* @return string A CSS string of all the values
* @since 1.2
*/
public function generateCSS()
{
$cssString = '';
// These are the option types which are not allowed:
$noCSSOptionTypes = array('text', 'textarea', 'editor');
// Compile as SCSS & minify
require_once trailingslashit(dirname(__FILE__)) . 'inc/scssphp/scss.inc.php';
$scss = new titanscssc();
// Get all the CSS
foreach ($this->allOptionsWithIDs as $option) {
// Only do this for the allowed types
if (in_array($option->settings['type'], $noCSSOptionTypes)) {
continue;
}
// Decide whether or not we should continue to generate CSS for this option
if (!apply_filters('tf_continue_generate_css_' . $option->settings['type'] . '_' . $option->getOptionNamespace(), true, $option)) {
continue;
}
// Custom generated CSS
$generatedCSS = apply_filters('tf_generate_css_' . $option->settings['type'] . '_' . $option->getOptionNamespace(), '', $option);
if (!empty($generatedCSS)) {
try {
$testerForValidCSS = $scss->compile($generatedCSS);
$cssString .= $generatedCSS;
} catch (Exception $e) {
}
continue;
}
// Don't render CSS for this option if it doesn't have a value
$optionValue = $this->frameworkInstance->getOption($option->settings['id']);
if ($optionValue == '' || $optionValue == false) {
continue;
}
// Add the values as SaSS variables
$generatedCSS = $this->formCSSVariables($option->settings['id'], $option->settings['type'], $optionValue);
if (!empty($generatedCSS)) {
try {
$testerForValidCSS = $scss->compile($generatedCSS);
$cssString .= $generatedCSS;
} catch (Exception $e) {
}
}
// Add the custom CSS
if (!empty($option->settings['css'])) {
// In the css parameter, we accept the term `value` as our current value,
// translate it into the SaSS variable for the current option
$generatedCSS = str_replace('value', '#{$' . $option->settings['id'] . '}', $option->settings['css']);
if (!empty($generatedCSS)) {
try {
$testerForValidCSS = $scss->compile($generatedCSS);
$cssString .= $generatedCSS;
} catch (Exception $e) {
}
}
}
}
// Add additional CSS added via TitanFramework::createCSS()
foreach ($this->additionalCSS as $css) {
$cssString .= $css . "\n";
}
// Compile as SCSS & minify
if (!empty($cssString)) {
$scss->setFormatter(self::SCSS_COMPRESSION);
try {
$testerForValidCSS = $scss->compile($cssString);
$cssString = $testerForValidCSS;
} catch (Exception $e) {
}
}
return $cssString;
}
/**
* Prints CSS styles in the header for meta options using wp_print_scripts
*
* @return void
* @since 1.3
*/
public function printCSSForPagesAndPosts()
{
// This is for meta box options only, other types get generated normally
if (TitanFrameworkOption::TYPE_META != $this->type) {
return;
}
// For CSS langs only
if ($this->settings['lang'] != 'css') {
return;
}
// Don't generate CSS for non-pages and non-posts
$id = get_the_ID();
if (empty($id) || 1 == $id) {
return;
}
// Check if a CSS was entered
$css = $this->getFramework()->getOption($this->settings['id'], $id);
if (empty($css)) {
return;
}
// Print out valid CSS only
require_once trailingslashit(dirname(dirname(__FILE__))) . 'inc/scssphp/scss.inc.php';
$scss = new titanscssc();
try {
$css = $scss->compile($css);
echo "<style type='text/css' media='screen'>{$css}</style>";
} catch (Exception $e) {
}
}
/**
* Constructor
*
* @param string $dir Root directory to .scss files
* @param string $cacheDir Cache directory
* @param \scssc|null $scss SCSS compiler instance
*/
public function __construct($dir, $cacheDir = null, $scss = null)
{
$this->dir = $dir;
if (is_null($cacheDir)) {
$cacheDir = $this->join($dir, 'scss_cache');
}
$this->cacheDir = $cacheDir;
if (!is_dir($this->cacheDir)) {
mkdir($this->cacheDir, 0755, true);
}
if (is_null($scss)) {
$scss = new titanscssc();
$scss->setImportPaths($this->dir);
}
$this->scss = $scss;
}
