/**
* Return the CSS content generated from the SCSS file.
*
* @param bool $themedesigner True if theme designer is enabled.
* @return bool|string Return false when the compilation failed. Else the compiled string.
*/
protected function get_css_content_from_scss($themedesigner)
{
global $CFG;
$scssfile = $this->scssfile;
if (!$scssfile || !is_readable($this->dir . '/scss/' . $scssfile . '.scss')) {
throw new coding_exception('The theme did not define a SCSS file, or it is not readable.');
}
// We might need more memory to do this, so let's play safe.
raise_memory_limit(MEMORY_EXTRA);
// Files list.
$files = $this->get_css_files($themedesigner);
// Get the SCSS file path.
$themescssfile = $files['theme'][$scssfile];
// Set-up the compiler.
$compiler = new core_scss();
$compiler->set_file($themescssfile);
$compiler->append_raw_scss($this->get_extra_scss_code());
$compiler->add_variables($this->get_scss_variables());
try {
// Compile!
$compiled = $compiler->to_css();
} catch (\Leafo\ScssPhp\Exception $e) {
$compiled = false;
debugging('Error while compiling SCSS ' . $scssfile . ' file: ' . $e->getMessage(), DEBUG_DEVELOPER);
}
// Try to save memory.
$compiler = null;
unset($compiler);
return $compiled;
}
/**
* Return the CSS content generated from the SCSS file.
*
* @param bool $themedesigner True if theme designer is enabled.
* @return bool|string Return false when the compilation failed. Else the compiled string.
*/
protected function get_css_content_from_scss($themedesigner) {
global $CFG;
list($paths, $scss) = $this->get_scss_property();
if (!$scss) {
throw new coding_exception('The theme did not define a SCSS file, or it is not readable.');
}
// We might need more memory to do this, so let's play safe.
raise_memory_limit(MEMORY_EXTRA);
// Set-up the compiler.
$compiler = new core_scss();
$compiler->prepend_raw_scss($this->get_pre_scss_code());
if (is_string($scss)) {
$compiler->set_file($scss);
} else {
$compiler->append_raw_scss($scss($this));
$compiler->setImportPaths($paths);
}
$compiler->append_raw_scss($this->get_extra_scss_code());
try {
// Compile!
$compiled = $compiler->to_css();
} catch (\Leafo\ScssPhp\Exception $e) {
$compiled = false;
debugging('Error while compiling SCSS: ' . $e->getMessage(), DEBUG_DEVELOPER);
}
// Try to save memory.
$compiler = null;
unset($compiler);
return $compiled;
}
