function.droplet_exists.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 droplet_exists($droplet_name, $page_id, &$option=array()) : bool
{
    $database   = LEPTON_database::getInstance();
    $iPageId    = 0;
    $iSectionId = 0;
    
    if (isset($option['POST_ID']) || defined('POST_ID')) 
    {
        // Droplet may be placed at a NEWs article
        $post_id = defined('POST_ID') ? POST_ID : $option['POST_ID'];
        $iPageId = $database->get_one("SELECT page_id FROM ".TABLE_PREFIX."mod_news_posts WHERE post_id = ".$post_id." AND ((content_long LIKE '%[[".$droplet_name."?%') OR (content_long LIKE '%[[".$droplet_name."]]%')) ");
        if ($iPageId > 0)
        {
            return true;
        }
    }
    
    if (isset($option['TOPIC_ID']) || defined('TOPIC_ID')) 
    {
        // Droplet may be placed at a TOPICs article
        $topic_id = defined('TOPIC_ID') ? TOPIC_ID : $option['TOPIC_ID'];
        $iPageId = $database->get_one("SELECT page_id FROM ".TABLE_PREFIX."mod_topics WHERE topic_id = ".$topic_id." AND ((content_long LIKE '%[[".$droplet_name."?%') OR (content_long LIKE '%[[".$droplet_name."]]%')) ");
        if ($iPageId > 0)
        {
            return true;
        }
    }
 
    $iSectionId = $database->get_one("SELECT section_id FROM ".TABLE_PREFIX."mod_wysiwyg WHERE page_id = ".$page_id." AND ((text LIKE '%[[".$droplet_name."?%') OR (text LIKE '%[[".$droplet_name."]]%')) ");
    if ($iSectionId > 0)
    {
        return true;
    }
    
    return false;
}