Ayuda URGENTE, no muestra mensajes

$v)  unset($al_ar2[$k]); }         if (count($al_arar)) { foreach($al_arar as $k=>$v)   unset($al_arar[$k]); }         if (count($al_mpp)) { foreach($al_mpp as $k=>$v)   unset($al_mpp[$k]); }              $vbulletin->input->clean_array_gpc('r', array(                 'forumid'       => TYPE_INT             ));          $al_forumid    = intval($vbulletin->GPC['forumid']);         $al_userid = $vbulletin->userinfo['userid'];         if ($al_userid == "") $al_userid = "0";         if ($al_forumid == "") $al_forumid = "999999";          $r0 = $db->query_read("SELECT alvalue FROM " . TABLE_PREFIX .  "autolinker_settings WHERE alkey='active'");         $ar0 = $db->fetch_array($r0); 	$al_isactive = $ar0['alvalue'];          if ($al_isactive !="isactive") return 1;          $r0 = $db->query_read("SELECT alvalue FROM " . TABLE_PREFIX .  "autolinker_settings WHERE alkey='maxperpost'");         $ar0 = $db->fetch_array($r0);         $al_mpp = $ar0['alvalue'];          $today = strtotime("today");  ## rather that the current time.  helps with caching of queries           $copyright ="";            $r1 = $db->query_read("SELECT *, " . TABLE_PREFIX .  "autolinker_links.id FROM " . TABLE_PREFIX . "autolinker_links, " .  TABLE_PREFIX . "autolinker_templates WHERE  " . TABLE_PREFIX .  "autolinker_templates.id=tid");                  while ($ar = $db->fetch_array($r1)) {  			$al_arar[] = $ar; 	                        $r2 = $db->query_read("SELECT keyword FROM "  . TABLE_PREFIX . "autolinker_keyword2link WHERE linkid=\"" . $ar['id'] .  "\""); 	                        while ($ar2 = $db->fetch_array($r2)) { 					$al_ar2[$ar['id']][] = $ar2; 				} 		}  }  function autolinker_filter($foo) {         global $vbulletin, $db, $al_forumid, $al_userid, $al_isactive,  $al_okid, $ar_oklinks, $ar_okgroups, $al_mpp, $al_arar, $al_ar2,  $copyright;  	if ($al_isactive !="isactive") return $foo;  	$al_mpp_t = $al_mpp; 	$countp = 0; 	$count = 0; 	$counttotal = 0; 	 	if (!(count($al_arar) > 0))  return $foo;  		foreach ($al_arar as $ar) { 			$countkw = 0; 			foreach ($al_ar2[$ar['id']] as $ar2) {  				$kw = trim($ar2['keyword']);                                 $content = str_replace("\"",  "'",$ar['content']);                                 $content = str_replace("'",  "\\'",$content);                                 $content = str_replace("\n", "
", $content);                                 $content = str_replace("\r", "", $content); 				$content = "" . $content . $copyright . "";  		 				if ($lerror == 1) $content = "";  				if ($ar['follow'] == 1) {	$fol = "FOLLOWMOUSE, '1'"; } else {$fol =  "FOLLOWMOUSE, 0";} 				if ($ar['shadow'] == 0)  $ar['shadow'] = "";  				if ($ar['titl'] == "") { $closebtn = 'false';} else {$closebtn =  "true";}  				if ($ar['balloon'] == 0) { 					$js = "Tip('" . $content . "', BGCOLOR, '" . $ar['bgcolor'] . "',  BORDERCOLOR, '" . $ar['bordercolor'] . "', BORDERWIDTH, '" .  $ar['borderwidth'] . "', WIDTH, '-" . 						$ar['padding'] . "', TITLE, '" . $ar['titl'] . "', SHADOW, '" .  $ar['shadow'] .  "'," . $fol . 						", OPACITY, '" . $ar['opacity'] . "', FADEIN, '" . $ar['fadein'] .  "', FADEOUT, '" . $ar['fadeout'] . "', CLICKCLOSE, true," .  						"FOLLOWSCROLL, true,CLOSEBTN, $closebtn, PADDING, 0)"; 				} else {                                         $js = "Tip('" . $content . "',  BGCOLOR, '" . $ar['bgcolor'] . "', BORDERCOLOR, '" . $ar['bordercolor'] .  "', BORDERWIDTH, '" . $ar['borderwidth'] . "'," .   						$fol .						                                                 ", OFFSETX, -10,  OPACITY, '" . $ar['opacity'] . "', FADEIN, '" . $ar['fadein'] . "',  FADEOUT, '" . $ar['fadeout'] . "', CLICKCLOSE, true," .                                                 "FOLLOWSCROLL, true,  PADDING, 0, BALLOON, true,ABOVE, true, BALLOONIMGPATH ,  'autolinker/images/balloons/" . $ar['ballooncolor'] . "')"; 				}                                  if ($ar['sticky'] == 0) {   $omo =  "onmouseout='UnTip()'";   } else {   $omo = "";   } 				if ($ar['mouseover'] == "popup") {	$om = "onmouseover"; } else { 	 $om = "onclick";} 				if ($forumid == "999999") { $align = "align=\"absmiddle\"";} else  {$align = "";} 				if ($ar['image'] > 0) {	$img = "";  } else { $img = "";} 				if ($ar['href'] == "link") { $hrt = $ar['url']; $nofollow =  "rel=\"nofollow\""; } else { $hrt = "javascript:;"; $nofollow = "";}                                  $tmplink = "" . $kw . "" . $img . "";                                 $count++;  				$bits[$count] = $tmplink; $words[$count] = $kw;  				$cp = 0;  if ($ar['case_sensitive'] == 0) {  				if (($counttotal  < $al_mpp_t)||($al_mpp_t == 0)) {    					if ($ar['max'] == 0) { 		                                $foo = preg_replace("/\b(?= 0) { 	                                        $foo = preg_replace("/\b(?= 0) {                                                 $foo = preg_replace("/\b(?]*?)\>(.*?)\%ALHOLDER" .  $x . "\%(.*?\<\/a)/",  "$1 >" . "$2" . $words[$x] . "$3" , $foo); 		$foo = preg_replace("/(\]*?)%ALHOLDER" .  $x . "%(.*?\>)/",  "$1" . $words[$x] . "$2" , $foo);                 $foo = preg_replace("/(\<[^>]*?)%ALHOLDER" .  $x . "%(.*?\>)/",  "$1" . $words[$x] . "$2" , $foo); 		$foo = preg_replace("/%ALHOLDER" .  $x . "%/", $bits[$x], $foo); 	}      return $foo; }