function.get_page_footers.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 get_page_footers(string $for = 'frontend' ): string
{
 
    LEPTON_handle::register("get_active_sections");
 
    $FOOTERS = &LEPTON_core::$FOOTERS;
 
    // don't do this twice
    if ( defined( 'LEP_FOOTERS_SENT' ) )
    {
        return "";
    }
    
    //  Temp. additional infostring
    $sAdditionalInfo = "";
    
    //  Initialize var with an empty string.
    $module = '';
 
    if (($for != 'frontend') && ($for != 'backend'))
    {
        $for = 'frontend';
        $oLEPTON = LEPTON_frontend::getInstance();
    }
    // Aldus: 2021-07-16 L* 5.3
    $page_id = LEPTON_request::getPageID();
    
    if ($page_id === NULL)
    {
        $page_id = -1; //
    }
    
    $js_subdirs = [];
    // it's an admin tool...
    $sMyTool = filter_input(INPUT_GET,'tool',FILTER_SANITIZE_SPECIAL_CHARS) ?? '';
    if ($for == 'backend' && isset($sMyTool) && file_exists(LEPTON_PATH.'/modules/'.$sMyTool.'/tool.php'))
    {
        $js_subdirs[] = [
            'modules/'.$sMyTool.'/js',
            'modules/'.$sMyTool
        ];
        if (file_exists(LEPTON_PATH.'/modules/'.$sMyTool.'/footers.inc.php'))
        {
            LEPTON_core::addItems($for, LEPTON_PATH.'/modules/'.$sMyTool, true);
        }
    }
    elseif ($page_id && is_numeric($page_id))
    {
        $sections = get_active_sections($page_id, NULL, ($for === "backend"));
        if (is_array($sections) && count($sections))
        {
            global $current_section;
            
            // avoid loading modules twice!
            $loaded_modules = [];
 
            foreach ($sections as $section)
            {
 
                $module = $section['module'];
 
                if (in_array($module, $loaded_modules))
                {
                    continue;
                }
                $loaded_modules[] = $module;
                
                // find header definition file
                if (file_exists(LEPTON_PATH.'/modules/'.$module.'/footers.inc.php'))
                {
                    $current_section = $section['section_id'];
                    LEPTON_core::addItems($for, LEPTON_PATH.'/modules/'.$module, true);
                    
                } else {
                
                    $current_template = (isset($oLEPTON->page['template']) && ($oLEPTON->page['template'] != '')) ? $oLEPTON->page['template'] : DEFAULT_TEMPLATE;
 
                    if (file_exists(LEPTON_PATH.'/templates/'.$current_template.'/footers.inc.php'))
                    {
                        $current_section = $section['section_id'];
                        LEPTON_core::addItems($for, LEPTON_PATH.'/templates/'.$current_template, true);
                        
                    }
                }
                
                $temp_js = [
                    'modules/'.$module,
                    'modules/'.$module.'/js'
                ];
 
                if ($for == 'frontend')
                {
                    $current_template = (isset($oLEPTON->page['template']) && ($oLEPTON->page['template'] != '')) ? $oLEPTON->page['template'] : DEFAULT_TEMPLATE;
                    $lookup_file = "templates/".$current_template."/frontend/".$module;
 
                } // end $for == 'frontend'
                else {
                    // start $for == 'backend' 
                    $current_theme = DEFAULT_THEME;
                    $lookup_file = "templates/".$current_theme."/backend/".$module;
 
                    // end $for == 'backend'
                }
                $temp_js[] = $lookup_file;
                $temp_js[] = $lookup_file."/js";
 
                $js_subdirs[]= array_reverse($temp_js);
            }
        }
        // add css/js search subdirs for frontend only; page based CSS/JS
        // does not make sense in BE
        if ($for == 'frontend')
        {
            $js_subdirs[] = [
                PAGES_DIRECTORY,
                PAGES_DIRECTORY . '/js'
            ];
        }
    }
    else
    {
        // load footers if no page_id exists (/account)
        $sAdditionalInfo .= "\n<!-- no page_id, no modules -->\n";
        // [3.1] Make sure that the correct template footers.inc.php is loaded
        // [3.1.0] is it the search result page?
        $sTempPagePath = filter_input(INPUT_SERVER, "REQUEST_URI", FILTER_SANITIZE_FULL_SPECIAL_CHARS);
 
        if (str_contains($sTempPagePath, "frontend_result"))
        {
            $sAdditionalInfo .= "\n<!-- search results -->\n";
            
            // [3.1.1] Get the template-name from the db-table "search"
            $sTempTemplateName = LEPTON_database::getInstance()->get_one("SELECT `value` FROM `".TABLE_PREFIX."search` where `name`='template'");
            
            // [3.1.2] Temp path
            $sTempLookUp = LEPTON_PATH."/templates/".$sTempTemplateName."/footers.inc.php";
            if (file_exists($sTempLookUp))
            {
                // 3.1.3 require the file
                LEPTON_core::addItems($for, LEPTON_PATH.'/templates/'.$sTempTemplateName, true);
            }
        }
        else 
        {
            // [3.2.0] WHAT ist it? Frontend account?
            
            // [3.3.0] We try to get the default template footers.imc.php
            $sAdditionalInfo .= "\n<!-- default frontend template -->\n";
            
            // [3.3.1] Temp path
            $sTempLookUp = LEPTON_PATH."/templates/".DEFAULT_TEMPLATE."/footers.inc.php";
            if (file_exists($sTempLookUp))
            {
                // [3.3.2] require the file
                LEPTON_core::addItems($for, LEPTON_PATH . '/templates/' . DEFAULT_TEMPLATE, true);
            }
        } 
    }   
    
    // add template JS
    // note: defined() is just to avoid warnings, the NULL does not really make sense!
    if ($for == 'backend')
    {
        $subdir = (defined('DEFAULT_THEME') ? DEFAULT_THEME : NULL);
    } else {
        $subdir = (defined('TEMPLATE') ? TEMPLATE : NULL);
    }
 
    if (($module != '') && (!isset($loaded_modules)))
    { 
        $js_subdirs[0][] = 'templates/'.$subdir.'/backend/'.$module;
        $js_subdirs[0][] = 'templates/'.$subdir.'/backend/'.$module.'/js';
        $js_subdirs[0]= array_reverse($js_subdirs[0]);   
    }
    
    $js_subdirs[] = [
        'templates/' . $subdir . '/js', 
        'templates/' . $subdir
    ];
    
    // automatically add JS files
    foreach ($js_subdirs as $first_level_dir)
    {
        foreach ($first_level_dir as $directory)
        {
            $file = $directory.'/'.$for.'_body.js';
 
            if (file_exists(LEPTON_PATH.'/'.$file))
            {
                $FOOTERS[$for]['js'][] = $file;
                break;
            }
        }
    }
    
    $output = '';
 
    foreach ($FOOTERS[$for]['js'] as $arr)
    {
        $output .= '<script src="'.LEPTON_URL.'/'.$arr.'"></script>'."\n";
    }
 
    define('LEP_FOOTERS_SENT', true);
 
    $sAdditionalInfo .= "\n<!-- get_page_footer - ".$for."-->\n";
 
    if ($for == 'frontend')
    {
        echo $sAdditionalInfo.$output;
        return "";
    
    } 
    else 
    {
        return $sAdditionalInfo.$output;
    }
}