function nebula_render_scss($specific_scss = null, $child = false)
{
$override = apply_filters('pre_nebula_render_scss', false, $specific_scss, $child);
if ($override !== false) {
return $override;
}
if (nebula_option('nebula_scss', 'enabled') && (isset($_GET['sass']) || isset($_GET['scss']) || $_GET['settings-updated'] == 'true') && (is_dev() || is_client())) {
$specific_scss = 'all';
}
$theme_directory = get_template_directory();
$theme_directory_uri = get_template_directory_uri();
if ($child) {
$theme_directory = get_stylesheet_directory();
$theme_directory_uri = get_stylesheet_directory_uri();
}
$stylesheets_directory = $theme_directory . '/stylesheets';
$stylesheets_directory_uri = $theme_directory_uri . '/stylesheets';
require_once get_template_directory() . '/includes/libs/scssphp/scss.inc.php';
//SCSSPHP is a compiler for SCSS 3.x
$scss = new \Leafo\ScssPhp\Compiler();
$scss->addImportPath($stylesheets_directory . '/scss/partials/');
if (nebula_option('nebula_minify_css', 'enabled') && !is_debug()) {
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Compressed');
//Minify CSS (while leaving "/*!" comments for WordPress).
} else {
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Compact');
//Compact, but readable, CSS lines
if (is_debug()) {
$scss->setLineNumberStyle(\Leafo\ScssPhp\Compiler::LINE_COMMENTS);
//Adds line number reference comments in the rendered CSS file for debugging.
}
}
if (empty($specific_scss) || $specific_scss == 'all') {
//Partials
$latest_partial = 0;
foreach (glob($stylesheets_directory . '/scss/partials/*') as $partial_file) {
if (filemtime($partial_file) > $latest_partial) {
$latest_partial = filemtime($partial_file);
}
}
//Combine Developer Stylesheets
if (nebula_option('nebula_dev_stylesheets')) {
nebula_combine_dev_stylesheets($stylesheets_directory, $stylesheets_directory_uri);
}
//Compile each SCSS file
foreach (glob($stylesheets_directory . '/scss/*.scss') as $file) {
//@TODO "Nebula" 0: Change to glob_r() but will need to create subdirectories if they don't exist.
$file_path_info = pathinfo($file);
if (is_file($file) && $file_path_info['extension'] == 'scss' && $file_path_info['filename'][0] != '_') {
//If file exists, and has .scss extension, and doesn't begin with "_".
$file_counter++;
$css_filepath = $file_path_info['filename'] == 'style' ? $theme_directory . '/style.css' : $stylesheets_directory . '/css/' . $file_path_info['filename'] . '.css';
if (!file_exists($css_filepath) || filemtime($file) > filemtime($css_filepath) || $latest_partial > filemtime($css_filepath) || is_debug() || $specific_scss == 'all') {
//If .css file doesn't exist, or is older than .scss file (or any partial), or is debug mode, or forced
ini_set('memory_limit', '512M');
//Increase memory limit for this script. //@TODO "Nebula" 0: Is this the best thing to do here? Other options?
WP_Filesystem();
global $wp_filesystem;
$existing_css_contents = file_exists($css_filepath) ? $wp_filesystem->get_contents($css_filepath) : '';
if (!strpos(strtolower($existing_css_contents), 'scss disabled')) {
//If the correlating .css file doesn't contain a comment to prevent overwriting
$this_scss_contents = $wp_filesystem->get_contents($file);
//Copy SCSS file contents
$compiled_css = $scss->compile($this_scss_contents);
//Compile the SCSS
$enhanced_css = nebula_scss_variables($compiled_css);
//Compile server-side variables into SCSS
$wp_filesystem->put_contents($css_filepath, $enhanced_css);
//Save the rendered CSS.
}
}
}
}
if (!$child && is_child_theme()) {
//If not in the second (child) pass, and is a child theme.
nebula_render_scss($specific_scss, true);
//Re-run on child theme stylesheets
}
} else {
if (file_exists($specific_scss)) {
//If $specific_scss is a filepath
WP_Filesystem();
global $wp_filesystem;
$scss_contents = $wp_filesystem->get_contents($specific_scss);
$compiled_css = $scss->compile($scss_contents);
//Compile the SCSS
$enhanced_css = nebula_scss_variables($compiled_css);
//Compile server-side variables into SCSS
$wp_filesystem->put_contents(str_replace('.scss', '.css', $specific_scss), $enhanced_css);
//Save the rendered CSS in the same directory.
} else {
//If $scss_file is raw SCSS string
$compiled_css = $scss->compile($specific_scss);
return nebula_scss_variables($compiled_css);
//Return the rendered CSS
}
}
}
function nebula_render_scss($specific_scss = null)
{
require_once get_template_directory() . '/includes/libs/scssphp/scss.inc.php';
//SCSSPHP is a compiler for SCSS 3.x
$scss = new \Leafo\ScssPhp\Compiler();
$scss->addImportPath(get_template_directory() . '/stylesheets/scss/partials/');
if (nebula_option('nebula_minify_css', 'enabled') && !is_debug()) {
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Compressed');
//Minify CSS (while leaving "/*!" comments for WordPress).
} else {
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Compact');
//Compact, but readable, CSS lines
if (is_debug()) {
//$scss->setLineNumberStyle(\Leafo\ScssPhp\Compiler::LINE_COMMENTS); //Adds line number reference comments in the rendered CSS file for debugging. //@TODO: "Nebula" 0: This is broken!! This line was working at one point and has not been changed since... However, it's just choking up on login.scss and tinymce.scss and style.scss for some reason- it compiles others before that...
//$scss->setLineNumberStyle(\Leafo\ScssPhp\Compiler::LINE_COMMENTS); //Using this one for testing...
}
}
if (empty($specific_scss) || $specific_scss == 'all') {
//Partials
$latest_partial = 0;
foreach (glob(get_template_directory() . '/stylesheets/scss/partials/*') as $partial_file) {
if (filemtime($partial_file) > $latest_partial) {
$latest_partial = filemtime($partial_file);
}
}
//Combine Developer Stylesheets
if (nebula_option('nebula_dev_stylesheets')) {
$file_counter = 0;
$partials = array('variables', 'mixins', 'helpers');
$automation_warning = "/**** Warning: This is an automated file! Anything added to this file manually will be removed! ****/\r\n\r\n";
$dev_stylesheet_files = glob(get_template_directory() . '/stylesheets/scss/dev/*css');
$dev_scss_file = get_template_directory() . '/stylesheets/scss/dev.scss';
if (!empty($dev_stylesheet_files) || strlen($dev_scss_file) > strlen($automation_warning) + 10) {
//If there are dev SCSS (or CSS) files -or- if dev.scss needs to be reset
file_put_contents(get_template_directory() . '/stylesheets/scss/dev.scss', $automation_warning);
//Empty /stylesheets/scss/dev.scss
}
foreach ($dev_stylesheet_files as $file) {
$file_path_info = pathinfo($file);
if (is_file($file) && in_array($file_path_info['extension'], array('css', 'scss'))) {
$file_counter++;
//Include partials in dev.scss
if ($file_counter == 1) {
$import_partials = '';
foreach ($partials as $partial) {
$import_partials .= "@import '" . $partial . "';\r\n";
}
file_put_contents($dev_scss_file, $automation_warning . $import_partials . "\r\n");
}
$this_scss_contents = file_get_contents($file);
//Copy file contents
$empty_scss = $this_scss_contents == '' ? ' (empty)' : '';
$dev_scss_contents = file_get_contents(get_template_directory() . '/stylesheets/scss/dev.scss');
$dev_scss_contents .= "\r\n/* ==========================================================================\r\n " . 'File #' . $file_counter . ': ' . get_template_directory_uri() . "/stylesheets/scss/dev/" . $file_path_info['filename'] . '.' . $file_path_info['extension'] . $empty_scss . "\r\n ========================================================================== */\r\n\r\n" . $this_scss_contents . "\r\n\r\n/* End of " . $file_path_info['filename'] . '.' . $file_path_info['extension'] . " */\r\n\r\n\r\n";
file_put_contents(get_template_directory() . '/stylesheets/scss/dev.scss', $dev_scss_contents);
}
}
if ($file_counter > 0) {
add_action('wp_enqueue_scripts', 'enqueue_dev_styles');
function enqueue_dev_styles()
{
wp_enqueue_style('nebula-dev_styles', get_template_directory_uri() . '/stylesheets/css/dev.css?c=' . rand(1, 99999), array('nebula-main'), null);
}
}
}
//Compile each SCSS file
foreach (glob(get_template_directory() . '/stylesheets/scss/*.scss') as $file) {
//@TODO "Nebula" 0: Change to glob_r() but will need to create subdirectories if they don't exist.
$file_path_info = pathinfo($file);
if (is_file($file) && $file_path_info['extension'] == 'scss' && $file_path_info['filename'][0] != '_') {
//If file exists, and has .scss extension, and doesn't begin with "_".
$file_counter++;
$css_filepath = $file_path_info['filename'] == 'style' ? get_template_directory() . '/style.css' : get_template_directory() . '/stylesheets/css/' . $file_path_info['filename'] . '.css';
if (!file_exists($css_filepath) || filemtime($file) > filemtime($css_filepath) || $latest_partial > filemtime($css_filepath) || is_debug() || $specific_scss == 'all') {
//If .css file doesn't exist, or is older than .scss file (or any partial), or is debug mode, or forced
ini_set('memory_limit', '512M');
//Increase memory limit for this script. //@TODO "Nebula" 0: Is this the best thing to do here? Other options?
$existing_css_contents = file_exists($css_filepath) ? file_get_contents($css_filepath) : '';
if (!strpos(strtolower($existing_css_contents), 'scss disabled')) {
//If the correlating .css file doesn't contain a comment to prevent overwriting
$this_scss_contents = file_get_contents($file);
//Copy SCSS file contents
$compiled_css = $scss->compile($this_scss_contents);
//Compile the SCSS
$enhanced_css = nebula_scss_variables($compiled_css);
//Compile server-side variables into SCSS
file_put_contents($css_filepath, $enhanced_css);
//Save the rendered CSS
}
}
}
}
} else {
if (file_exists($specific_scss)) {
//If $specific_scss is a filepath
$scss_contents = file_get_contents($specific_scss);
//Copy SCSS file contents
$compiled_css = $scss->compile($scss_contents);
//Compile the SCSS
$enhanced_css = nebula_scss_variables($compiled_css);
//Compile server-side variables into SCSS
file_put_contents(str_replace('.scss', '.css', $specific_scss), $enhanced_css);
//Save the rendered CSS in the same directory
} else {
//If $scss_file is raw SCSS string
$compiled_css = $scss->compile($specific_scss);
return nebula_scss_variables($compiled_css);
//Return the rendered CSS
}
}
}
