<?php
   
switch($Action)
{
	case "l_add_favorite":
		$id = $l_var_list["id"];
		$userid = $objSession->Get("PortalUserId");
		$link =& $objLinkList->GetItem($id);
		$link->AddFavorite($userid);
		$cat_id = $link->GetPrimaryCategory();
		UpdateCategoryCount("Link", $cat_id, $objLinkList->CacheListType("favorites"));
  		break;

  	case "l_del_favorite":
  		$id = $l_var_list["id"];
  		$userid = $objSession->Get("PortalUserId");
  		$link =& $objLinkList->GetItem($id);
  		$link->DeleteFavorite($userid);
  		$cat_id = $link->GetPrimaryCategory();
  		UpdateCategoryCount("Link", $cat_id, $objLinkList->CacheListType("favorites"));
  		break;
  		
  case "l_add_review":
      //phpinfo(INFO_VARIABLES);
      $perm = 0;
      $CategoryId=$objCatList->CurrentCategoryID();
      if ($objSession->HasCatPermission("LINK.REVIEW.PENDING"))
        $perm = 2; 
      if ($objSession->HasCatPermission("LINK.REVIEW")) 
        $perm = 1;  
      //echo "Perm: $perm <br>\n";
      if ($perm == 0) 
      {
        $MissingCount++;
        $FormError["l_addreview"]["review"] = language("lu_ferror_no_access");
      }
      else
      {   
          $id = $l_var_list["id"];
	      $link =& $objLinkList->GetItem($id);  
	      
		  $value = $objSession->InSpamControl($link->Get("ResourceId"),"Review");	      
	          
          //if($link->ReviewIPExists($_SERVER["REMOTE_ADDR"]))
          if ($value)
          {
              $MissingCount++;
              $FormError["l_addreview"]["review"] = language("lu_ferror_review_duplicate");
          }
          else
          {
            $CreatedOn = adodb_date("U");            
            $ReviewText = inp_striptags($_POST["review"]);
            $id = $l_var_list["id"];
            $userid = $objSession->Get("PortalUserId");   
            
            $ValName = "link_ReviewDelay_Value";
          	$IntName = "link_ReviewDelay_Interval";
            
          	$exp_secs = $objConfig->Get($ValName) * $objConfig->Get($IntName);
          	$objSession->AddToSpamControl($link->Get("ResourceId"),$exp_secs,"Review");            
                     	
            $link->AddReview($userid,$ReviewText,($perm==2),$_SERVER["REMOTE_ADDR"]);
            if(strlen($_GET["Confirm"]))
            {               
              $var_list["t"] = $_GET["Confirm"];
            }
            else
              $var_list["t"] = $_GET["DestTemplate"];                         
          }
      }
  break;			

  case "l_rate_link":	   
      //phpinfo();
      if ($objSession->HasCatPermission("LINK.RATE"))
        $perm = 1;  
      if ($perm == 0) 
      {
        $MissingCount++;
        $FormError["l_rate"]["review"] = language("lu_ferror_no_access");
      }
      else
      {   
        $MissingCount = SetMissingDataErrors("l_rate");
        $id = $l_var_list["id"];
        $link =& $objLinkList->GetItem($id);

        $value = $objSession->InSpamControl($link->Get("ResourceId"),"Rating");

        if($value)
        {
           $MissingCount++;
           $FormError["l_rate"]["review"] = language("lu_rating_alreadyvoted");
           if(strlen($_GET["Duplicate"]))
           {               
             $var_list["t"] = $_GET["Duplicate"];
           }
           else
               $var_list["t"] = $_GET["DestTemplate"];

        }
        if($MissingCount==0)
        {
          $ValName = "link_RatingDelay_Value";
          $IntName = "link_RatingDelay_Interval";

          $exp_secs = $objConfig->Get($ValName) * $objConfig->Get($IntName);
          $objSession->AddToSpamControl($link->Get("ResourceId"),$exp_secs,"Rating");
          $vote = $_POST["rating"];                     
          $link->SubmitVote($vote,"");
          if(strlen($_GET["Confirm"]))
          {               
            $var_list["t"] = $_GET["Confirm"];
          }
          else
            $var_list["t"] = $_GET["DestTemplate"];    
        }            
      }
  break;
  case "l_sort_links":    
      if(is_numeric($_POST["Perpage_Links"]))
      {            
        $objSession->SetPersistantVariable("Perpage_Links",$_POST["Perpage_Links"]);
      }
      else
      {
          $objSession->SetPersistantVariable("Perpage_Links", $objConfig->Get("Perpage_Links"));          
      }
      
      if (strlen($_POST["Link_SortField"]))
      {
      	$objSession->SetPersistantVariable("Link_SortField",$_POST["Link_SortField"]);      
      	$objSession->SetPersistantVariable("Link_SortField2","");
      }
      if (strlen($_POST["Link_SortOrder"]))
      {
      	$objSession->SetPersistantVariable("Link_SortOrder",$_POST["Link_SortOrder"]);      
      	$objSession->SetPersistantVariable("Link_SortOrder2","");		
      }
       
      $l_var_list["p"] = 1;
      $objLinkList->Page = 1;
      
      DeleteModuleTagCache('inlink');
  break;

	case "l_add_link_confirm":
		if(GetVar('item_action')) {
      		$item_action = GetVar('item_action');
      		if (is_array($item_action)) {
      			list($id, $label) = each($item_action);
      			
      		}
      		
      		if ( isset($item_action['enter']) || (isset($item_action['new']) && $_POST['new_suggest_cat']==0) ) {
      			// enter into selected category	
      			if ($_POST['new_suggest_cat'] > 0) {
      				// deeplevel++
      				$_POST['suggest_cat_id'] = $_POST['new_suggest_cat'];
      			}
      			else {
      				// deeplevel--
      				$db =& GetADODBConnection();
      				$_POST['suggest_cat_id'] = $db->GetOne('SELECT ParentId FROM '.$objCatList->SourceTable.' WHERE CategoryId='.$_POST['suggest_cat_id']);
      			}
      			
      		}
      		elseif ( isset($item_action['new']) ) {
      			// add selected category to suggested list
      			if ($_POST['new_suggest_cat'] != $objCatList->CurrentCategoryID()) {
      				$new_cat_id = $_POST['new_suggest_cat'];
      				$_POST['cat_ids'][$new_cat_id] = $new_cat_id;
      			}
      		}
      		elseif ($id) {
      			unset($_POST['cat_ids'][$id]);	
      		}
      		break;
      	}
      	
		$perm = 0;
		$CategoryId = $objCatList->CurrentCategoryID();
		if ($objSession->HasCatPermission('LINK.ADD.PENDING')) {
			$perm = 2;
		}
		
		if ($objSession->HasCatPermission('LINK.ADD')) {
			$perm = 1;
		}
           
		if ($perm == 0) {
			$MissingCount++;
			$FormError["l_addlink"]["name"] = language("lu_ferror_no_access");
		}
		else {
			$CreatedOn = adodb_mktime();
			$name = inp_striptags($_POST["name"]);
			$desc = inp_striptags($_POST["description"]);
			$url = inp_striptags($_POST["url"]);
			$MissingCount = SetMissingDataErrors("l_addlink");
			if (is_array($_FILES)) {
				foreach ($_FILES as $field => $file) {
					$allowed = true;
					if (strlen($_POST["imagetypes"][$field])) {
						$types = explode(",",strtolower($_POST["imagetypes"][$field]));
						if (is_array($types)) {
							if (count($types)>0) {
								$path_parts = pathinfo($file["name"]);
								$ext = $path_parts["extension"];
								$allowed = in_array($ext,$types);
								if (!$allowed) {
									$MissingCount++;
									$FormError["l_addlink"][$field] = language("lu_ferror_wrongtype");
								}
							}
						}
					}
					
					$maxsize = (int)$_POST["maxsize"][$field];
					if ($maxsize > 0 && $allowed && $file["size"] > $maxsize) {
						$allowed = false;
						$MissingCount++;
						$FormError["l_addlink"][$field] = language("lu_ferror_toolarge");
					}
				}
			}
			
			if ($MissingCount == 0) {
				$ExpireInterval = $objConfig->Get("link_Expire_Interval") * $objConfig->Get("link_Expire_Value");
				$Expire = $ExpireInterval > 0 && $perm == 1 ? $CreatedOn + $ExpireInterval : 0;
				
				$link = $objLinkList->Add_Link(	$CategoryId,$name,$desc, $url, $CreatedOn, $Expire, $perm,
												0,2,2,2,$objSession->Get("PortalUserId"),0,0,0);
												
				saveCustomFields('l', $link->Get('ResourceId'), $link->type);
				$link->AddToCategory($CategoryId);

				// suggest to multiple cats: begin
				if (getArrayValue($_POST,'cat_ids')) {
					foreach ($_POST['cat_ids'] as $suggest_cat_id) {
						$link->AddToCategory($suggest_cat_id);
					}
				}
				// suggest to multiple cats: end

				if (!GetVar('cat_ids')) {
					SetVar('cat_ids', Array($CategoryId) );
				}
				else {
					SetVar('cat_ids', array_merge(Array($CategoryId), GetVar('cat_ids')) );
				}

				UpdateCategoryCount("Link",$_POST['cat_ids'],'_');
				UpdateCategoryCount("Link",$_POST['cat_ids'],$objLinkList->CacheListType("myitems"));

				$LinkResourceId = $link->Get("ResourceId");
				/* handle any image uploads */
				if (is_array($_FILES)) {
					foreach ($_FILES as $field => $file) {
						if ($file["size"] > 0) {
							$imgname = $_POST["imagename"][$field];
							$thumb = $_POST["isthumb"][$field];
							$IsDefault = (int)$_POST["imgdefault"][$field];
							if ($thumb) {
								$LocalThumb=1;
							}
							else {
								$LocalImage=1;
							}
							$img = $objImageList->GetImageByName($LinkResourceId,$imgname);
							if (!is_object($img)) {
								$img =& $objImageList->Add($imgname, "", $LinkResourceId,
								$LocalImage, $LocalThumb,
								"", "", 1, 0, $IsDefault, 0,0);
							}
							if ($thumb) {
								$img->Set("LocalThumb",1);
								$url = $img->StoreUploadedImage($file, 1,"kernel/images/",$thumb);
								$img->Set("ThumbPath",$url);
							}
							else {
								$img->Set("LocalImage",1);
								$url = $img->StoreUploadedImage($file, 1,"kernel/images/",$thumb);
								$img->Set("LocalPath",$url);
							}
							$img->Update();
						}
					}
				}

				$var_list["t"] = $_GET[ strlen($_GET["Confirm"]) ? 'Confirm' : 'DestTemplate'];

				if( GetVar('listing_type') )
				{
					$application =& kApplication::Instance();
					$application->SetVar('success_template', $var_list['t']);
					
					$link_fields = Array( $link->UniqueId() => Array('ListingTypeId' => GetVar('listing_type') ) );
					$application->SetVar('l', $link_fields);
					$enhancement_event = new kEvent('ls:OnRequestEnhancement');
					$application->HandleEvent($enhancement_event);
					if (($enhancement_event->status == erSUCCESS) && strlen($enhancement_event->redirect) ) {
						$application->Redirect($enhancement_event->redirect, Array('DestTemplate' => $_GET['DestTemplate']) );
					}
				}


			}
		}
    break;

    case "l_edit_link":
           $perm = 0;
           $CategoryId=$objCatList->CurrentCategoryID();
           $OrgLink = $objLinkList->GetItem($l_var_list["id"]);
           $PermCat = $OrgLink->GetPrimaryCategory();
           if ($objSession->HasCatPermission("LINK.MODIFY.PENDING",$PermCat))
               $perm = 2;
           if ($objSession->HasCatPermission("LINK.MODIFY",$PermCat))
               $perm = 1;

           if($objSession->Get("PortalUserId")==$OrgLink->Get("CreatedById") && $perm != 1)
           {
               if ($objSession->HasCatPermission("LINK.OWNER.MODIFY.PENDING",$PermCat))
                 $perm = 2;
               if ($objSession->HasCatPermission("LINK.OWNER.MODIFY",$PermCat))
                 $perm = 1;
           }

           $link = $OrgLink;
		if($perm == 2 && !$link->Get('OrgId'))
           {
           	$CatList = $link->CategoryMemberList();
           	$PrimaryCat = $link->GetPrimaryCategory();
             $link->Dirty();
             $link->Set("OrgId",$OrgLink->Get("LinkId"));
             $link->UnsetIdField();
             //$link->Set("ResourceId",0);
             $link->Set("Status",-2);                         
             //$link->Create();
             //echo "ok";
             $link->CopyToNewResource($PrimaryCat);
			 //$objCustomFields = new clsCustomFieldList(1);             
			 //$objCustomFields->CopyResource($OrgLink->Get("ResourceId"),$link->Get("ResourceId"),$link->Prefix);
			 //unset($objCustomFields);			 
			 $link->AddToCategory($PrimaryCat, '', 1);
			 if (!is_array($CatList)) {
			 	$CatList = explode(',', $CatList);
			 }

			 foreach ($CatList as $category_id) {
			 	if ($category_id == $PrimaryCat) continue;
			 	$link->AddToCategory($category_id);
			 }
           }
           //echo "perm: $perm";
           if ($perm == 0)
           {
             $MissingCount++;
             $FormError["editlink"]["name"] = language("lu_ferror_no_access");
           }
           else
           {
             $name = $_POST["name"];
             $desc = $_POST["description"];
             $url = $_POST["url"];
             $MissingCount = SetMissingDataErrors("editlink");
             if(is_array($_FILES))
             {
                foreach($_FILES as $field => $file)
                {
                   $allowed = TRUE;
                   if(strlen($_POST["imagetypes"][$field]))
                   {
                     $types = explode(",",strtolower($_POST["imagetypes"][$field]));
                     if(is_array($types))
                     {
                       if(count($types)>0)
                       {
                          $path_parts = pathinfo($file["name"]);
                          $ext = $path_parts["extension"];
                          $allowed = in_array($ext,$types);
                          if(!$allowed)
                          {
                            $MissingCount++;
                            $FormError["editlink"][$field] = language("lu_ferror_wrongtype");
                          }
                        }
                     }
                   }
                   $maxsize = (int)$_POST["maxsize"][$field];
                   if($maxsize>0 && $allowed && $file["size"]>$maxsize)
                   {
                     $allowed = FALSE;
                     $MissingCount++;
                     $FormError["editlink"][$field] = language("lu_ferror_toolarge");
                   }
                }
             }
             if($MissingCount==0)
             {
               $link->Set("Name",$name);
               $link->Set("Url",$url);
               $link->Set("Description",$desc);
               $ExpireInterval = $objConfig->Get("link_ExpireMod_Value") * $objConfig->Get("link_ExpireMod_Interval");
               if($ExpireInterval>0)
                 $link->Set("Expire",adodb_date("U")+$ExpireInterval);            
               $link->Update();
               if($perm==1)
               {               
                 $link->SendUserEventMail("LINK.MODIFY",$link->Get("ModifiedById"));
                 $link->SendAdminEventMail("LINK.MODIFY");  
               }
               else
               {
                 $link->SendUserEventMail("LINK.MODIFY.PENDING",$link->Get("ModifiedById"));
                 $link->SendAdminEventMail("LINK.MODIFY.PENDING"); 
               }
               saveCustomFields('l', $link->Get('ResourceId'), $link->type);
               
               /* handle any image uploads */
               
               $LinkResourceId= $link->Get("ResourceId");
               if(is_array($_FILES))
               {
                   foreach($_FILES as $field => $file)
                   {
                     if($file["size"]>0)
                     {
                       $imgname = $_POST["imagename"][$field];
                       $thumb = $_POST["isthumb"][$field];
                       $IsDefault = (int)$_POST["imgdefault"][$field];
                       if($thumb)
                       {
                         $LocalThumb=1;
                       }
                       else
                         $LocalImage=1;
                       $img = $objImageList->GetImageByName($LinkResourceId,$imgname);
                       if(!is_object($img))
                       {
                         $img =& $objImageList->Add($imgname, "", $LinkResourceId,
                                                    $LocalImage, $LocalThumb,
                                                    "", "", 1, 0, $IsDefault, 0,0);
                       }
                       if($thumb)
                       {
                          $img->Set("LocalThumb",1);
                          $url = $img->StoreUploadedImage($file, 1,"kernel/images/",$thumb);
                          $img->Set("ThumbPath",$url);
                       }
                       else
                       {
                          $img->Set("LocalImage",1);
                          $url = $img->StoreUploadedImage($file, 1,"kernel/images/",$thumb);
                          $img->Set("LocalPath",$url);
                       }
                       $img->Update();
                     }
                   }
               }
               
               $application->SetVar('l_id', '');
               if(strlen($_GET["Confirm"]))
               {
                 $var_list["t"] = $_GET["Confirm"];
               }
               else {
                   $var_list["t"] = $_GET["DestTemplate"];
               }
             }
           }
    break;            
    case "l_delete_link":
      $link = $objLinkList->GetItem($l_var_list["id"]);
      $catid = $link->GetPrimaryCategory();
      if($objSession->HasCatPermission("LINK.DELETE",$catid) || 
         ($objSession->Get("PortalUserId")==$link->Get("CreatedById") && $objSession->HasCatPermission("LINK.OWNER.DELETE",$catid)))
      {
          $link->Delete();
      }      
      UpdateCategoryCount("Link", $catid, $objLinkList->GetListTypes());
    break;
    case "m_simple_search":
      $type = $objItemTypes->GetTypeByName("Link");
      $keywords = trim($_POST["keywords"]);
      $length = $objConfig->Get('Search_MinKeyword_Length');
      
      $isExact = (substr($keywords, 0, 2) == '\"' && substr($keywords, strlen($keywords) - 2, 2) == '\"');

      if ($isExact) {
      	$performSearch = (strlen(trim(str_replace('\"', '', $keywords))) >= $length);
      }
      else {
      	$key_arr = explode(' ', $keywords);

      	/*foreach($key_arr as $value) {
      		if (strlen($value) < $length) {
      			$keywords = str_replace(' '.$value, '', $keywords);
      			$keywords = str_replace($value.' ', '', $keywords);
      		}
      	}*/

      	//$keywords = str_replace('  ', ' ', $keywords);

      	$performSearch = (strlen($keywords) >= $length);
      }
      
      if ($performSearch) {
        $objLinkSearch = new clsSearchResults("Link",$objLinkList->classname);
        $objLinkSearch->SetKeywords($keywords);
        $objLinkSearch->AddSimpleFields('l');

        if (is_numeric($objConfig->Get("SearchRel_Pop_links"))) {
            $objLinkSearch->PctPop = ($objConfig->Get("SearchRel_Pop_links")/100);
        }
        if (is_numeric($objConfig->Get("SearchRel_Keyword_links"))) {
            $objLinkSearch->PctRelevance = ($objConfig->Get("SearchRel_Keyword_links")/100);
        }
        if (is_numeric($objConfig->Get("SearchRel_Rating_links"))) {
            $objLinkSearch->PctRating = ($objConfig->Get("SearchRel_Rating_links")/100);
        }

        $objLinkSearch->PerformSearch($type->Get("ItemType"),$SortOrder,FALSE);
        //$objLinkSearch->SetRelevence($type->Get("ItemType"), "LinkId");
        //echo "Finished Setting Link Relevence<br>\n";
      }
    break;
     case "m_adv_search":
     	switch($_GET["type"])
     	{
     		case 4: /* link */
     			//echo "Searching Links<br>";
     			$objAdvSearch = new clsAdvancedSearchResults("Link",$objLinkList->classname, $_GET["type"]);
				foreach($objSearchConfig->Items as $field)
				{
					$fld = $field->Get("FieldName");

 					$Verb = $_POST["verb"][$fld];
 					if(!strlen($Verb) && $field->Get("FieldType")=="boolean")
 					{
 						if($_POST["value"][$field->Get("FieldName")]!=-1)
 						{
 						  $Value = $_POST["value"][$fld];
						  $Verb = "is";
 						}
 					}
 					else
 					{ 						
 						$Value = $_POST["value"][$fld];
 					} 					
 					switch( $_POST["andor"][$fld])
 					{
 						case 1:
 							$Conjuction = "AND";
 						break;
 						case 2:
 							$Conjuction = "OR";
 						break; 								
 						default:
 							$Conjuction = "";
 						break;
 					} 
 					
 					if (strlen($Value) && $Verb=="any") 
 					{
 						$Verb = 'contains';
 					}
 					
 					if(strlen($Value) && strlen($Verb)>0 && $Verb!="any")
 					{					  
 						//echo "Adding LINK SearchField: [".$field->Get("TableName")."]; [".$field->Get("FieldName")."]; [$Verb]; [$Value]; [$Conjuction]<br>";
 						$objAdvSearch->AddAdvancedField($field->Get("TableName"),$field->Get("FieldName"),$Verb,$Value,$Conjuction, 'l');
 					}
 						
				}
				$objAdvSearch->PerformSearch(4,NULL,TRUE); 			
     		break;
     	}
     break;    
  case "m_simple_subsearch":
      $keywords = $_POST["keywords"];
      $type = $objItemTypes->GetTypeByName("Link"); 
      
      if(strlen($keywords))
      {   
          $objLinkSearch = new clsSearchResults("Link",$objLinkList->classname);              
          $objLinkSearch->SetKeywords($keywords);
          $objLinkSearch->AddSimpleFields('l');
          //$SearchResultIdList = $objLinkSearch->Result_IdList();
          if (is_numeric($objConfig->Get("SearchRel_Pop_links"))) {
              $objLinkSearch->PctPop = ($objConfig->Get("SearchRel_Pop_links")/100);
          }
          if (is_numeric($objConfig->Get("SearchRel_Keyword_links"))) {
              $objLinkSearch->PctRelevance = ($objConfig->Get("SearchRel_Keyword_links")/100);
          }
          if (is_numeric($objConfig->Get("SearchRel_Rating_links"))) {
              $objLinkSearch->PctRating = ($objConfig->Get("SearchRel_Rating_links")/100);
          }

          if(count($SearchResultIdList)>0)
          {             
            $objLinkSearch->PerformSearch($type->Get("ItemType"),$SortOrder,FALSE,$SearchResultIdList);
            //$objLinkSearch->SetRelevence($type->Get("ItemType"), "LinkId");
          }
      }
  break;


  }
?>