e107inc/e107

<?php
/*
 * e107 website system
 *
 * Copyright (C) 2008-2016 e107 Inc (e107.org)
 * Released under the terms and conditions of the
 * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
 *
 */

/**
 *    e107 Banner management plugin
 *
 *    Handles the display and sequencing of banners on web pages, including counting impressions
 *
 */

if (!defined('e107_INIT')) { exit; }
e107::lan('banner');

if(file_exists(THEME.'templates/banner/banner_template.php')) // v2.x location. 
{
    require(THEME.'templates/banner/banner_template.php'); // don't use require_once as we might use this menu in more than 1 location.
}
elseif(file_exists(THEME.'banner_template.php')) // v1.x location. 
{
    require(THEME.'banner_template.php');
}
else
{
    require(e_PLUGIN.'banner/banner_template.php');
}

$menu_pref = e107::getConfig('menu')->getPref(''); // legacy preference lookup.

if(defset('BOOTSTRAP'))
{
    $BANNER_MENU_START = $BANNER_TEMPLATE['menu']['start'];
    $BANNER_MENU_ITEM = $BANNER_TEMPLATE['menu']['item'];
    $BANNER_MENU_END = $BANNER_TEMPLATE['menu']['end']; 
}
else
{
    $BANNER_MENU_ITEM = $BANNER_MENU;     
}


    if(!empty($parm))
    {
        if(is_string($parm)) // unserailize the v2.x e_menu.php preferences.
        {
            parse_str($parm, $parms); // if it fails, use legacy method. (query string format)
        }
        elseif(is_array($parm)) // prefs array so overwrite the legacy preference values.
        {
            if(isset($parm['banner_caption'][e_LANGUAGE]))
            {
                $parm['banner_caption'] = $parm['banner_caption'][e_LANGUAGE];
            }

            $menu_pref = $parm;


            $menu_pref['banner_campaign'] = implode("|",$menu_pref['banner_campaign']);
            unset($parm);
        }
    }



//print_a($menu_pref);


if(!empty($menu_pref['banner_campaign']) /*&& !empty($menu_pref['banner_amount'])*/)
{
        $sc = e107::getScBatch('banner');    
        
        $ret = array(); 
        
        $head = e107::getParser()->parseTemplate($BANNER_MENU_START,true);

        if(!empty($menu_pref['banner_width']))
        {
            e107::getParser()->thumbWidth($menu_pref['banner_width']);
            e107::getParser()->thumbHeight(0);
            e107::getParser()->thumbCrop(0);
        }


        mt_srand ((double) microtime() * 1000000);
        $seed = mt_rand(1,2000000000);
        $time = time();
    
        $tmp = explode("|", $menu_pref['banner_campaign']); 
        foreach($tmp as $v)
        {
            $filter[] = "banner_campaign=\"".$v."\"";         
        }
    
        $query = " (banner_startdate=0 OR banner_startdate <= {$time}) AND (banner_enddate=0 OR banner_enddate > {$time}) AND (banner_impurchased=0 OR banner_impressions<=banner_impurchased)";
        $query .= (count($filter)) ? " AND (".implode(" OR ",$filter)." ) " : ""; 
    //    $query .= ($parm ? " AND banner_campaign='".$tp->toDB($parm)."'" : '');




        $query .= "    AND banner_active IN (".USERCLASS_LIST.") ";

        $query .= " ORDER BY ";


        $ord = array();

        if($tags =    e107::getRegistry('core/form/related'))
        {
            $tags_regexp = "'(^|,)(".str_replace(",", "|", $tags).")(,|$)'";
            $ord[] = " banner_keywords REGEXP ".$tags_regexp." DESC";
        }

        $ord[] = "     RAND($seed) ASC";

        $query .= implode(', ',$ord);

        if(!empty($menu_pref['banner_amount'])) // if empty, show unlimited
        {
            $query .= " LIMIT ".intval($menu_pref['banner_amount']);
        }
        
        if($data = $sql->retrieve('banner', 'banner_id, banner_image, banner_clickurl,banner_campaign, banner_description', $query,true))
        {
            foreach($data as $k=>$row)
            {
                $var = array('BANNER' => $sc->renderBanner($row)); 
                $cat = $row['banner_campaign'];
                $ret[$cat][] = $tp->simpleParse($BANNER_MENU_ITEM, $var); 
            }            
        }
        elseif(e_DEBUG == true && getperms('0'))
        {
            echo "no banner data";
            print_a($menu_pref);
            print_a($query);
        }
    
        $foot = e107::getParser()->parseTemplate($BANNER_MENU_END,true);

        switch ($menu_pref['banner_rendertype']) 
        {

            case 0: // All banners - no render or caption. 
                $text = "";
                foreach($ret as $cat)
                {
                    foreach($cat as $val)
                    {
                        $text .= $head.$val.$foot;     
                    }
                }
                echo $text;
            break;

            case 1: // One menu for each campaign. 
                $text = "";
                foreach($ret as $cat)
                {
                    $text = "";
                    foreach($cat as $val)
                    {
                        $text .= $head.$val.$foot;     
                    }
                    
                    $ns->tablerender($menu_pref['banner_caption'], $text, 'banner-menu');
                }
            break; 


            case 3:  // one rendered menu per banner
                foreach($ret as $cat)
                {
                    foreach($cat as $val)
                    {
                        $ns->tablerender($menu_pref['banner_caption'], $head.$val.$foot,  'banner-menu');
                    }
                }
            break;


            case 2: // all campaigns/banners single menu. 
            default:
                $text = "";
                foreach($ret as $cat)
                {
                    foreach($cat as $val)
                    {
                        $text .= $head.$val.$foot;     
                    }
                }
                $ns->tablerender($menu_pref['banner_caption'], $text, 'banner-menu');
            break;
        }
    

}