';
$output .= $CAP_EDIT_CSS .'';
echo $output;
}
}
}
// this function returns a secure module file from $_GET['edit_file']
if (!function_exists('edit_mod_file')) {
function edit_mod_file() {
$allowed_files = array('frontend.css', 'backend.css');
if(isset($_GET['edit_file']) && in_array($_GET['edit_file'], $allowed_files)) {
return $_GET['edit_file'];
} elseif(mod_file_exists('frontend.css')) {
return 'frontend.css';
} elseif(mod_file_exists('backend_css')) {
return 'backend.css';
} else {
return '';
}
}
}
// this function displays a button to toggle between the optional module CSS files
// function is invoked from edit_css.php file
if (!function_exists('toggle_css_file')) {
function toggle_css_file($base_css_file = 'frontend.css') {
$allowed_mod_files = array('frontend.css', 'backend.css');
if(!in_array($base_css_file, $allowed_mod_files)) return;
global $page_id, $section_id, $CAP_TOGGLE_CSS;
// extract the module directory
$mod_dir = basename(dirname(__FILE__));
$toggle_file = ($base_css_file == 'frontend.css') ? 'backend.css' : 'frontend.css';
if(mod_file_exists($toggle_file)) {
// display button to toggle between the two CSS files: frontend.css, backend.css
$output = '';
echo $output;
}
}
}
?>