function.edit_module_css.php

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<?php
 
// include secure.php to protect this file and the whole CMS!
if(!defined("SEC_FILE")){define("SEC_FILE",'/framework/secure.php' );}
if (defined('LEPTON_PATH')) {   
    include LEPTON_PATH.SEC_FILE;
} else {
    $oneback = "../";
    $root = $oneback;
    $level = 1;
    while (($level < 10) && (!file_exists($root.SEC_FILE))) {
        $root .= $oneback;
        $level += 1;
    }
    if (file_exists($root.SEC_FILE)) { 
        include $root.SEC_FILE;  
    } else {
        trigger_error(sprintf("[ <b>%s</b> ] Can't include secure.php!", $_SERVER['SCRIPT_NAME']), E_USER_ERROR);
    }
}
// end include secure file
 
function edit_module_css( string $mod_dir ) : bool
{
    global $page_id, $section_id, $TEXT;
    LEPTON_handle::register("mod_file_exists");
    
    // check if the required edit_module_css.php file exists
    if ( !file_exists( LEPTON_PATH . '/modules/edit_module_files.php' ) )
    {
        return false;
    }
            
    // check if frontend.css or backend.css exist
    $frontend_css = mod_file_exists( $mod_dir, 'frontend.css' );
    $backend_css  = mod_file_exists( $mod_dir, 'backend.css' );
    
    // output the "edit CSS" form
    if ( $frontend_css || $backend_css )
    {
        $oTWIG = lib_twig_box::getInstance();
        
        $oTWIG->loader->prependPath( LEPTON_PATH."/templates/".DEFAULT_THEME."/templates/" );
        
        $fields = array(
            'LEPTON_URL'    => LEPTON_URL,
            'page_id'       => $page_id,
            'section_id'    => $section_id,
            'mod_dir'       => $mod_dir,
            'edit_file'     => ( $frontend_css ) ? 'frontend.css' : 'backend.css',
            'label_submit'  => $TEXT['CAP_EDIT_CSS']
        );
        
        echo $oTWIG->render(
            'edit_module_css_form.lte',
            $fields
        );
        
        return true;
    } 
    else 
    {
        return false;
    }
}