source: plugins/notEvilAds/_public.php @ 459

<?php
/***************************************************************\
 *  This is 'Not Evil Ads', a plugin for Dotclear 2            *
 *                                                             *
 *  Copyright (c) 2007                                         *
 *  Oleksandr Syenchuk and contributors.                       *
 *                                                             *
 *  This is an open source software, distributed under the GNU *
 *  General Public License (version 2) terms and  conditions.  *
 *                                                             *
 *  You should have received a copy of the GNU General Public  *
 *  License along 'Not evil ads' (see COPYING.txt);            *
 *  if not, write to the Free Software Foundation, Inc.,       *
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA    *
\***************************************************************/
if (!defined('DC_RC_PATH')) { return; }

include_once dirname(__FILE__).'/lib/class.notevilads.php';

$core->addBehavior('publicBeforeDocument',array('publicNotEvilAds','adjustCache'));

$core->url->register('notEvilAdsXML','notEvilAdsXML','^notEvilAdsXML.*$',array('publicNotEvilAds','XMLinterface'));

$core->tpl->addValue('notEvilAdsShowAd', array('publicNotEvilAds','showAd'));
$core->tpl->addValue('notEvilAdsShowTrigger', array('publicNotEvilAds','showTrigger'));
$core->tpl->addValue('neaTriggerURI',array('publicNotEvilAds','tplTriggerURI'));
$core->tpl->addBlock('neaIf',array('publicNotEvilAds','tplStatusIf'));

global $__notEvilAds;
$nea_settings = notEvilAds::loadSettings($core->blog->settings->get('nea_settings'));
$nea_ads = notEvilAds::loadAds($core->blog->settings->get('nea_ads'));

if (!is_array($nea_ads) || !is_array($nea_settings)) {
     $__notEvilAds = null;
     return;
}

$__notEvilAds = new notEvilAds($nea_settings,$nea_ads);

# This will work if JavaScript fail
if (!empty($_REQUEST['notEvilAdsTriggerOn'])) {
     $__notEvilAds->setStatus(true);
     publicNotEvilAds::triggerUserPrefs();
}
elseif (!empty($_REQUEST['notEvilAdsTriggerOff'])) {
     $__notEvilAds->setStatus(false);
     publicNotEvilAds::triggerUserPrefs();
}

if (isset($_REQUEST['showAds']))
{
     $__notEvilAds->setStatus((bool) $_REQUEST['showAds']);
     publicNotEvilAds::triggerUserPrefs();
}

class publicNotEvilAds
{
     public static function triggerUserPrefs()
     {
          # Set cookie for 365 days
          setcookie('user_upddt',time(),time()+31536000,'/');
     }
     
     public static function adjustCache(&$core)
     {
          if (!empty($_COOKIE['user_upddt'])) {
               $GLOBALS['mod_ts'][] = (int) $_COOKIE['user_upddt'];
          }
     }

     private static function getOperator($op)
     {
          switch (strtolower($op)) {
               case 'or':
               case '||':
                    return '||';
               case 'and':
               case '&&':
               default:
                    return '&&';
          }
     }
     
     public static function tplStatusIf($args,$content)
     {
          $if = array();
          
          if (isset($args['status'])) {
               $sign = (boolean) $args['status'] ? '' : '!';
               $if[] = $sign.'$__notEvilAds->getStatus()';
          }
          
          if (empty($if)) {
               return $content;
          }
          else {
               $op = isset($attr['operator']) ? self::getOperator($attr['operator']) : '&&';
               return '<?php if ($__notEvilAds !== null && ('.implode(' '.$op.' ',$if).')) : ?>'.$content.'<?php endif; ?>';
          }
     }
     
     public static function triggerURI($status=null)
     {
          global $__notEvilAds;
          
          if ($__notEvilAds === null) {
               $status = false;
          }
          elseif ($status === null) {
               $status = !$GLOBALS['__notEvilAds']->getStatus();
          }
          $status = $status ? '1' : '0';
          
          $uri = http::getSelfURI();
          
          # If showAds setting is already present in URI, we will replace its value
          if (preg_match('/(\\?|&)showAds\\=[^&]*/',$uri)) {
               $uri = preg_replace(
                    '/(\\?|&)(showAds\\=)([^&]*)/',
                    '$1${2}'.$status,
                    $uri);
          }
          else {
               $ext =
                    (strpos($uri,'?') === false
                    ? '?'
                    : (empty($_SERVER['QUERY_STRING'])
                         ? ''
                         : '&amp;')).
                    'showAds=';
               $uri = $uri.$ext.$status;
          }
          
          return $uri;
     }
     
     public static function tplTriggerURI($args)
     {
          if (isset($args['status'])) {
               $status = $args['status'] ? 'true' : 'false';
          }
          else {
               $status = 'null';
          }
          return '<?php echo publicNotEvilAds::triggerURI('.$status.'); ?>';
     }
     
     public static function showAdsInWidgets(&$w,$i)
     {
          global $core,$__notEvilAds;
          
          $ad = $__notEvilAds->showAd($w->identifier);
          
          # Show nothing on error or if not allowed
          if ($ad === null || $ad['disable'] || ($ad['nothome'] && $core->url->type == 'default'))
               return '';
          
          $optTitle = $ad['title'] ? '<h2>'.$ad['title'].'</h2>'."\n" : '';
          
          return ($__notEvilAds->getStatus() || !$ad['notevil'])
                    ? "<div id=\"".$ad['identifier']."\" ".$ad['attr'].">\n".
                    $optTitle.$ad['htmlcode'].
                    "\n</div>"
                    : '';
     }
     
     public static function triggerAdsInWidgets(&$w)
     {
          global $core,$__notEvilAds;
          
          if ($__notEvilAds->getStatus())
          {    $submitName = 'Off'; $submitValue=html::escapeHTML($w->hValue); }
          else
          {    $submitName = 'On'; $submitValue=html::escapeHTML($w->sValue); }
          
          return '
          <div id="notEvilAdsTriggerDiv" style="text-align:center">
          <form id="notEvilAdsForm" action="'.http::getSelfURI().'" method="post">
          <p><input type="submit" name="notEvilAdsTrigger'.$submitName.'" id="notEvilAdsTrigger" value="'.$submitValue.'"/></p>
          </form>
          </div>';
     }

     public static function showAd($attr)
     {
          global $core,$__notEvilAds;
          
          if (empty($attr['id']))
               return '<p><em>'.__('No identifier specified.').'</em></p>';
     
          $res = 
          "\$id = \"".addslashes($attr['id'])."\";
          
          \$ad = \$__notEvilAds->showAd(\$id);
          
          # Show nothing on error or if not allowed
          if (\$ad === null
               || \$ad['disable']
               || (\$ad['nothome'] && \$core->url->type == 'default'))
               echo '';
          else
               echo
               '<div id=\"'.\$ad['identifier'].'\" '.\$ad['attr'].'>'.
               (\$__notEvilAds->getStatus()
                    ? \$ad['htmlcode'] : '').
               '</div>';";
          
          return '<?php '.$res.' ?>';
     }
     
     public static function showTrigger($attr)
     {
          global $core,$__notEvilAds;
          
          if (is_array($attr))
          {
               $attr = isset($attr['extra']) ? ' '.$attr['extra'] : '';
               $hValue = isset($attr['hide']) ? $attr['hide'] : __('Hide ads');
               $sValue = isset($attr['show']) ? $attr['show'] : __('Show me ads');
          }
          else
          {
               $attr = '';
               $hValue = __('Hide ads');
               $sValue = __('Show me ads');
          }
          $res =
          "
          if (\$__notEvilAds->getStatus())
          {    \$submitName = 'Off'; \$submitValue=html::escapeHTML(\"".$hValue."\"); }
          else
          {    \$submitName = 'On'; \$submitValue=html::escapeHTML(\"".addslashes($sValue)."\"); }
          
          echo '<div id=\"notEvilAdsTriggerDiv\"".addcslashes($attr,"'").">
          <form id=\"notEvilAdsForm\" action=\"'.http::getSelfURI().'\" method=\"post\">
          <p><input type=\"submit\" name=\"notEvilAdsTrigger'.\$submitName.'\" id=\"notEvilAdsTrigger\" value=\"'.\$submitValue.'\"/></p>
          </form>
          </div>';";
          
          return '<?php '.$res.' ?>';
     }

     public static function XMLinterface()
     {
          global $core,$__notEvilAds;

          if (isset($_REQUEST['notEvilAdsGetContent']))
          {
               $id = (string) $_REQUEST['notEvilAdsGetContent'];
               echo $__notEvilAds->sendHTMLCode($id);
          }
          else
          {
               echo $__notEvilAds->sendXMLStatus();
          }
     }
}
?>