<?php
// WebYep
// (C) Objective Development Software GmbH
// http://www.obdev.at

include_once(@webyep_sConfigValue("webyep_sIncludePath") . "/lib/WYElement.php");
include_once(@webyep_sConfigValue("webyep_sIncludePath") . "/lib/WYLink.php");
include_once(@webyep_sConfigValue("webyep_sIncludePath") . "/lib/WYPopupWindowLink.php");

define("WY_GALLERY_VERSION", 1);
define("WY_DK_GALLERY_ID_ARRAY", "CONTENT");
define("WY_DK_GALLERY_FILENAME", "FILENAME");
define("WY_DK_GALLERY_TEXT", "TEXT");
define("WY_DK_GALLERY_TRANSACTION_ID", "TRANSACTION_ID");
define("WY_QK_GALLERY_ADD", "GALLERY_ADD");
define("WY_QV_GALLERY_REMOVE", "GALLERY_REMOVE");
define("WY_QV_GALLERY_UP", "GALLERY_UP");
define("WY_QV_GALLERY_DOWN", "GALLERY_DOWN");
define("WY_QK_GALLERY_IMAGE_ID", "GALLERY_IMAGE_ID");
define("WY_QK_GALLERY_TRANSACTION_ID", "GALLERY_TRANSACTION_ID");
define("WY_QK_GALLERY_FILENAME", "FILENAME");
define("WY_GALLERY_CSS_CONTAINER", "WebYepGalleryContainer");
define("WY_GALLERY_CSS_ROW", "WebYepGalleryRow");
define("WY_GALLERY_CSS_FIRSTROW", "WebYepGalleryFirstRow");
define("WY_GALLERY_CSS_CELL", "WebYepGalleryCell");
define("WY_GALLERY_CSS_FIRSTCOLUMN", "WebYepGalleryFirstColumn");
define("WY_GALLERY_CSS_IMAGE", "WebYepGalleryImage");
define("WY_GALLERY_CSS_TEXT", "WebYepGalleryText");

function webyep_gallery($sFieldName, $bGlobal, $iMaxTNWidth, $iMaxTNHeight, $iCols = 3, $iMaxImageWidth = 0, $iMaxImageHeight = 0, $iCellWidth = 0)
{
	global $goApp;

	$o =& new WYGalleryElement($sFieldName, $bGlobal, $iMaxTNWidth, $iMaxTNHeight, $iCols, $iMaxImageWidth, $iMaxImageHeight, $iCellWidth);
	$s = $o->sDisplay();
	echo $s;
}


class WYGalleryElement extends WYElement
{
	var $iTNWidth;
	var $iTNHeight;
	var $iCellWidth;
	var $iImageWidth;
	var $iImageHeight;
	var $iCols;

	// class functions

	// instance functions
	function WYGalleryElement($sN, $bG, $iTNw, $iTNh, $iC = 3, $iIw = 0, $iIh = 0, $iCellWidth = 0)
	{
		global $goApp;

		parent::WYElement($sN, $bG);
		$this->iTNWidth = $iTNw;
		$this->iTNHeight = $iTNh;
		$this->iImageWidth = $iIw;
		$this->iImageHeight = $iIh;
		$this->iCellWidth = $iCellWidth == 0 ? (int)round($iTNw * 1.2):$iCellWidth;
		$this->iCols = $iC;
		$this->sEditorPageName = "gallery.php";
		$this->iEditorWidth = 430;
		$this->iEditorHeight = 400;
		$this->setVersion(WY_GALLERY_VERSION);
		if (!isset($this->dContent[WY_DK_GALLERY_ID_ARRAY])) $this->dContent[WY_DK_LOOPIDARRAY] = array();
		if ($goApp->bEditMode) $this->dispatchEditAction();
	}
	
	function oIPhoneEditURL()
	{
		return new WYURL("javascript:alert(\"" . WYTS('NoGalleryEditorOnIPhone') . "\")");
	}
	
	function &_aItems()
	{
		return $this->dContent[WY_DK_GALLERY_ID_ARRAY];
	}
	
	function bUseLoopID()
	{
		return true;
	}

	function sFieldNameForFile()
	{
		$s = parent::sFieldNameForFile();
		$s = "gl-" . $s;
		return $s;
	}
	
	function deleteContent()
	{
		$aItems =& $this->_aItems();
		$iCount = count($aItems);
		for ($i = 0; $i < $iCount; $i++) {
			$this->_deleteImageFilesForID($i);
		}
		parent::deleteContent();
	}

	function newImageAfter($iID, $iTransactionID = 0)
	{
		// $iID can be -1 (when adding to empty gallery
		$aItems =& $this->_aItems();
		$dNewItem = array(WY_DK_GALLERY_FILENAME => "", WY_DK_GALLERY_TEXT => "");
		if ($iTransactionID != 0) $dNewItem[WY_DK_GALLERY_TRANSACTION_ID] = $iTransactionID;

		if ($iID < (count($aItems) - 1) && $iID >= 0) webyep_array_insert($aItems, $iID+1, $dNewItem);
		else $aItems[] = $dNewItem;
	}
	
	function iImageIDForTransactionID($iTransID)
	// returns -1 if no item for the given transaction ID can be found
	{
		$aItems =& $this->_aItems();
		foreach (array_keys($aItems) as $i) {
			$dItem =& $aItems[$i];
			if (isset($dItem[WY_DK_GALLERY_TRANSACTION_ID]) && $dItem[WY_DK_GALLERY_TRANSACTION_ID] == $iTransID) return $i;
		}
		return -1;
	}

	function _deleteImageFilesForID($iID)
	{
		global $goApp;
		$oFile = od_nil;
		$aItems =& $this->_aItems();

		if (isset($aItems[$iID]) && isset($aItems[$iID][WY_DK_GALLERY_FILENAME]) && $sFN = $aItems[$iID][WY_DK_GALLERY_FILENAME]) {
			$oPath = od_clone($goApp->oDataPath);
			$oPath->addComponent($sFN);
			$oFile =& new WYFile($oPath);
			if ($oFile->bExists() && !$oFile->bDelete()) $goApp->log("could not delete image file " . $oPath->sPath);
			$oPath = od_clone($goApp->oDataPath);
			$oPath->addComponent($this->_sThumbnailName($sFN));
			$oFile =& new WYFile($oPath);
			if ($oFile->bExists() && !$oFile->bDelete()) $goApp->log("could not delete thumbnail file " . $oPath->sPath);
		}
	}

	function _bCreateThumbNailFor($sImgFilename)
	{
// ###
// use WYImage's class method here instead!
// ----------------------------------------
		global $goApp;
		$bSuccess = false;
		$rInImage = $rOutImage = false;
		$iW = $iH = 0;
		$iTNW = $iTNH = 0;
		$oImgPath = od_clone($goApp->oDataPath);
		$oImgPath->addComponent($sImgFilename);
		$oTNPath = od_clone($goApp->oDataPath);
		$oTNPath->addComponent($this->_sThumbnailName($sImgFilename));
		$oTNPath->setExtension("jpg");

		if (!function_exists("imagejpeg")) return false;

		if (strtolower($oImgPath->sExtension()) == "jpg") {
			if (!function_exists("imagecreatefromjpeg")) return false;
			else $rInImage = @imagecreatefromjpeg($oImgPath->sPath);
		}

		if (strtolower($oImgPath->sExtension()) == "gif") {
			if (!function_exists("imagecreatefromgif")) return false;
			else $rInImage = @imagecreatefromgif($oImgPath->sPath);
		}

		if (!$rInImage) return false;
		
		// calc TN size
		$iW = imagesx($rInImage);
		$iH = imagesy($rInImage);
		$iTNW = $iW;
		$iTNH = $iH;
		WYImage::bLimitSize($iTNW, $iTNH, $this->iTNWidth, $this->iTNHeight);
		if (function_exists("imagecreatetruecolor")) $rOutImage = @imagecreatetruecolor($iTNW, $iTNH);
		else if (function_exists("imagecreate")) $rOutImage = @imagecreate($iTNW, $iTNH);
		if (!$rOutImage) return false;

		if (function_exists("imagecopyresampled")) $bSuccess = @imagecopyresampled($rOutImage, $rInImage, 0, 0, 0, 0, $iTNW, $iTNH, $iW, $iH);
		if (!$bSuccess && function_exists("imagecopyresized")) $bSuccess = @imagecopyresized($rOutImage, $rInImage, 0, 0, 0, 0, $iTNW, $iTNH, $iW, $iH);
		if (!$bSuccess) return false;

		$bSuccess = @imagejpeg($rOutImage, $oTNPath->sPath, 100);
		chmod($oTNPath->sPath, 0644);

		return $bSuccess;
	}

	function useUploadedImageFileForID(&$oFromPath, &$oOrgFilename, $iID)
	{
		global $goApp;
		$sNewFilename = "";
		$sExt = strtolower($oOrgFilename->sExtension());
		$aItems =& $this->_aItems();
		$dItem = array();
		$bSuccess = false;

		if ($oFromPath && isset($aItems[$iID])) {
			$oFromFile = new WYFile($oFromPath);
			$oToPath = od_clone($goApp->oDataPath);
			$sNewFilename = $this->sDataFileName(true) . "-" . mt_rand(1000, 9999) . "." . $sExt;
			$oToPath->addComponent($sNewFilename);
			
			$bOK = false;
			$a = WYImage::aGetImageSize($oFromPath);
			$iW = $a[0];
			$iH = $a[1];
			if (!WYImage::bLimitSize($iW, $iH, $this->iImageWidth, $this->iImageHeight)) {
				if ($oFromFile->bMoveTo($oToPath)) $bOK = true;
				else $goApp->log("WYGallery: could not move image file: " . $oFromPath->sPath . " to " . $oToPath->sPath);
			}
			else {
				$oTMPPath = od_clone($goApp->oDataPath);
				$oTMPPath->addComponent("WYGalleryUpload_" . mt_rand(1000, 9999) . "." . $sExt);
				if ($oFromFile->bMoveTo($oTMPPath)) {
					if (WYImage::bResizeImage($oTMPPath, $oToPath, $iW, $iH)) {
						$bOK = true;
						if (!@unlink($oTMPPath->sPath)) $goApp->log("WYGallery: could not unlink uploaded image file: " . $oTMPPath->sPath);
					}
					else $goApp->log("WYGallery: could not resize uploaded image file: " . $oFromPath->sPath);
				}
				else $goApp->log("WYGallery: could not move image file: " . $oFromPath->sPath . " to " . $oTMPPath->sPath);
			}
			
			if ($bOK) {
				$this->_deleteImageFilesForID($iID);
				$dItem =& $aItems[$iID];
				$dItem[WY_DK_GALLERY_FILENAME] = $sNewFilename;
				chmod($oToPath->sPath, 0644);

				if (!$this->_bCreateThumbNailFor($sNewFilename))
				// if creating the thumbnail doesn't work, we only can copy the original image...:-(
				{
					$oTNPath = od_clone($oToPath);
					$oTNPath->removeLastComponent();
					$oTNPath->addComponent($this->_sThumbnailName($sNewFilename));
					$oTNPath->setExtension($oToPath->sExtension());
					$oFile =& new WYFile($oToPath);
					if (!$oFile->bCopyTo($oTNPath)) $goApp->log("could not copy image $sNewFilename to thumbnail");
					else chmod($oTNPath->sPath, 0644);
				}
			}
		}
	}

	function _sEditButtons($iID)
	{
		global $goApp;
		$sHTML = "";
		$oURL = od_clone(WYURL::oCurrentURL());
		$oLink = od_nil;
		$oImg = od_nil;
		$oImgURL = od_clone($goApp->oImageURL);
		$dEditQuery = WYEditor::dQueryForElement($this);
		$aItems =& $this->_aItems();
		$iCount = count($aItems);
		
		if ($goApp->bEditMode) {
			$dEditQuery[WY_QK_GALLERY_IMAGE_ID] = $iID;
			// $dEditQuery = array_merge($oURL->dQuery, array(WY_QK_GALLERY_IMAGE_ID => $iID));
			$oURL->setQuery(array_merge($oURL->dQuery, $dEditQuery));
         /*
          $goApp->setActionInQuery($dEditQuery, WY_QV_LOOP_ADD);
          $oURL->setQuery(array_merge($oURL->dQuery, $dEditQuery));
          $oLink = new WYLink($oURL, WYTS("GalleryAddButton"));
          $oImgURL->addComponent("add-button.gif");
          $oImg = new WYImage($oImgURL);
          $oLink->setInnerHTML($oImg->sDisplay());
          $sHTML .= $oLink->sDisplay();
          */
         
         $sHTML .= "<div style=\"white-space: nowrap; text-align: center; margin-top: 4px\">";
         
			$this->dEditorQuery[WY_QK_GALLERY_IMAGE_ID] = $iID;
			$this->dEditorQuery[WY_QK_THUMB_WIDTH] = $this->iTNWidth;
			$this->dEditorQuery[WY_QK_THUMB_HEIGHT] = $this->iTNHeight;
			$this->dEditorQuery[WY_QK_IMAGE_WIDTH] = $this->iImageWidth;
			$this->dEditorQuery[WY_QK_IMAGE_HEIGHT] = $this->iImageHeight;
			$this->dEditorQuery[WY_QK_GALLERY_IMAGE_ID] = $iID;
			$this->dEditorQuery[WY_QK_GALLERY_ADD] = "true";
         
         $goApp->setActionInQuery($dEditQuery, WY_QV_GALLERY_UP);
         $oURL->setQuery($dEditQuery);
         $oLink = new WYLink($iCount > 1 ? $oURL:(new WYURL("javascript:void(0)")), WYTS("GalleryUpButton"));
         $oImgURL->addComponent("gallery-move-left-button.gif");
         $oImg = new WYImage($oImgURL);
			$oImg->setAttribute("style", "border: none");
         $oImgURL->removeLastComponent();
         $oLink->setInnerHTML($oImg->sDisplay());
         $oLink->setAttribute("class", "WebYepGalleryUpButton");
         $sHTML .= $oLink->sDisplay();
         
			$this->sEditButtonCSSClass = "WebYepGalleryAddButton";
			$sHTML .= $this->sEditButtonHTML("gallery-add-button.gif", WYTS("GalleryAddButton"), $goApp->bIsiPhone ? $this->oIPhoneEditURL():od_nil);
         
			$dEditQuery = $oURL->dQuery;
         $goApp->setActionInQuery($dEditQuery, WY_QV_GALLERY_REMOVE);
         $oURL->setQuery($dEditQuery);
         $oLink = new WYLink($iCount > 0 ? $oURL:(new WYURL("javascript:void(0)")), WYTS("GalleryRemoveButton"));
         $oImgURL->addComponent("gallery-remove-button.gif");
         $oImg = new WYImage($oImgURL);
			$oImg->setAttribute("style", "border: none");
         $oImgURL->removeLastComponent();
         $oLink->setInnerHTML($oImg->sDisplay());
         $oLink->setAttribute("onclick", "return confirm(\"" . WYTS("GalleryRemoveConfirm") . "\");");
         $oLink->setAttribute("class", "WebYepGalleryRemoveButton");
         $sHTML .= $oLink->sDisplay();
         $oLink->removeAttribute("onclick");
         
         $goApp->setActionInQuery($dEditQuery, WY_QV_GALLERY_DOWN);
         $oURL->setQuery($dEditQuery);
         $oLink = new WYLink($iCount > 1 ? $oURL:(new WYURL("javascript:void(0)")), WYTS("GalleryDownButton"));
         $oImgURL->addComponent("gallery-move-right-button.gif");
         $oImg = new WYImage($oImgURL);
			$oImg->setAttribute("style", "border: none");
         $oImgURL->removeLastComponent();
         $oLink->setInnerHTML($oImg->sDisplay());
         $oLink->setAttribute("class", "WebYepGalleryDownButton");
         $sHTML .= $oLink->sDisplay();
         
			if ($iCount > 0) {
            $sHTML .= "<br />";
				$this->dEditorQuery[WY_QK_GALLERY_ADD] = "false";
				$this->sEditButtonCSSClass = "WebYepGalleryEditButton";
				$sHTML .= $this->sEditButtonHTML("gallery-edit-button.gif", WYTS("GalleryEditButton"), $goApp->bIsiPhone ? $this->oIPhoneEditURL():od_nil);
			}
         $sHTML .= "</div>";
		}
		return $sHTML;
	}

	function dispatchEditAction()
	{
		global $goApp;
		$sAction = $goApp->sCurrentAction();
		$sFieldName = $goApp->sFormFieldValue(WY_QK_EDITOR_FIELDNAME, "");
		$iImageID = $goApp->sFormFieldValue(WY_QK_GALLERY_IMAGE_ID, 0);
		$iLoopID = $goApp->sFormFieldValue(WY_QK_LOOP_ID, 0);
		$aItems =& $this->_aItems();
		$aTempItems = array();
		$dItem = array();
		$iCount = count($aItems);
		$iNewIndex = 0;
		$iPos = 0;
		$bChanged = false;

		if ($sFieldName != $this->sName) return;
		if ($iLoopID != $goApp->oDocument->iLoopID()) return;
		
		if ($sAction == WY_QV_GALLERY_REMOVE) {
			if ($iCount > 0) {
				if ($iPos !== false) {
                    $this->_deleteImageFilesForID($iImageID);
					array_splice($aItems, $iImageID, 1);
				}
				$bChanged = true;
			}
		}
		else if ($sAction == WY_QV_GALLERY_UP) {
			if ($iCount > 1 && $iImageID > 0) {
				$aTempItems = array_splice($aItems, $iImageID, 1);
				webyep_array_insert($aItems, $iImageID - 1, $aTempItems[0]); 
				$bChanged = true;
			}
		}
		else if ($sAction == WY_QV_GALLERY_DOWN) {
			if ($iCount > 1 && $iImageID < ($iCount-1) ) {
				$aTempItems = array_splice($aItems, $iImageID, 1);
				webyep_array_insert($aItems, $iImageID + 1, $aTempItems[0]); 
				$bChanged = true;
			}
		}
		if ($bChanged) {
			$this->save();
		}
	}

	function _sThumbnailName($sFilename)
	{
		global $goApp;
		$oP = $oF = od_nil;
		$sOrgExt = "";
		$sTN = "";

		$oP = new WYPath($sFilename);
		$sOrgExt = $oP->sExtension();

		$oP = od_clone($goApp->oDataPath);
		$iPos = strrpos($sFilename, ".");
		$sTN = substr($sFilename, 0, $iPos) . "-tn.jpg";
		$oP->addComponent($sTN);

		$oF =& new WYFile($oP);
		if (!$oF->bExists()) {
			$oP->removeDemoSlotID(); // try again without demo slot ID
			unset($oF);
			$oF =& new WYFile($oP);
			if (!$oF->bExists()) {
				$oP->setExtension($sOrgExt);
				$sTN = $oP->sBasename();
			}
		}
		return $sTN;
	}
	
	function &_oTNImage($sFilename)
	{
		global $goApp, $webyep_sLiveDemoSlotID;
		$oImg = od_nil;
		$oURL = od_nil;
		$sTNName = "";
		$fFactor = 0.0;
		$iW = $iH = 0;

		$oURL = od_clone($goApp->oDataURL);
		$iPos = strrpos($sFilename, ".");
		$sTNName = $this->_sThumbnailName($sFilename);
		$oURL->addComponent($sTNName);
		$oImg =& new WYImage($oURL);
      if ($webyep_sLiveDemoSlotID && !$oImg->bExists()) {
         $oURL->removeDemoSlotID();
         unset($oImg);
         $oImg =& new WYImage($oURL);
      }
		if (isset($oImg->dAttributes["width"]) && isset($oImg->dAttributes["height"])) {
			WYImage::bLimitSize($oImg->dAttributes["width"], $oImg->dAttributes["height"], $this->iTNWidth, $this->iTNHeight);
		}
		else { // if size can't be determined, set at least max width
			$goApp->log("could not determine image size of $sTNName");
			$oImg->dAttributes["width"] = $this->iTNWidth;
			unset($oImg->dAttributes["height"]);
		}
		return $oImg;
	}

	function &dItemForID($iID)
	{
		$aItems =& $this->_aItems();
		if (isset($aItems[$iID])) $dItem =& $aItems[$iID];
		$dItem = od_nil;
		return $dItem;
	}

	function setTransactionIDforID($iItemID, $iTransID)
	{
		$aItems =& $this->_aItems();
		if (isset($aItems[$iItemID])) {
			$dItem =& $aItems[$iItemID];
			$dItem[WY_DK_GALLERY_TRANSACTION_ID] = $iTransID;
		}
	}

	function iTransactionIDforID($iItemID)
	{
		$dItem =& $this->dItemForID($iItemID);
		if ($dItem) return $dItem[WY_DK_GALLERY_TRANSACTION_ID];
		else return 0;
	}

	function setTextForID($iID, $sText)
	{
		$aItems =& $this->_aItems();
		$dItem = od_nil;

		if (isset($aItems[$iID])) $dItem =& $aItems[$iID];
		if ($dItem) $dItem[WY_DK_GALLERY_TEXT] = $sText;
	}

	function sTextForID($iID)
	{
		$aItems =& $this->_aItems();
		$dItem = isset($aItems[$iID]) ? $aItems[$iID]:od_nil;
		if ($dItem) return $dItem[WY_DK_GALLERY_TEXT];
		else return "";
	}

	function sFilenameForID($iID)
	{
		$aItems =& $this->_aItems();
		$dItem = isset($aItems[$iID]) ? $aItems[$iID]:od_nil;
		if ($dItem) return $dItem[WY_DK_GALLERY_FILENAME];
		else return "";
	}

	function sStripFormatting($s)
	{
		$s = preg_replace('|<LINK:[^ ]+ ([^>]+)>|', '\1', $s);
		$s = preg_replace('|<[A-Z0-9]+ ([^>]+)>|', '\1', $s);
		$s = strip_tags($s);
		return $s;
	}

   function sDisplay()
   {
		global $goApp, $webyep_bUseTablesForGalleries, $webyep_bUseLightBox, $webyep_sLiveDemoSlotID;
		$sHTML = "";
		$iCount = count($this->_aItems());
		$i = 0;
		$iCols = $this->iCols;
		$bEditMode = $goApp->bEditMode;
		$sTNName = "";
		$oTN = $oLink = $oDetailURL = od_nil;
		$sText = $sFilename = "";
      $sBoxName = $this->sDataFileName(false);

		if ($iCount == 0 && !$bEditMode) return "";

		if (!$webyep_bUseLightBox) {
			$oDetailURL = od_clone($goApp->oProgramURL);
			$oDetailURL->addComponent("image-detail.php");
		}
		$sHTML .= $webyep_bUseTablesForGalleries ? sprintf("<table class=\"%s\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\n", WY_GALLERY_CSS_CONTAINER):sprintf("<div class=\"%s\">\n", WY_GALLERY_CSS_CONTAINER);
		while ((($i < $iCount) || ($iCount == 0 && $i == 0 && $bEditMode)) || ($i % $iCols)) {
			// new row?
			if (!($i % $iCols)) $sHTML .= $webyep_bUseTablesForGalleries ? sprintf("   <tr%s>\n", $i < $iCols ? (" class=\"" . WY_GALLERY_CSS_FIRSTROW . "\""):""):sprintf("   <div style=\"overflow: hidden; zoom: 1.0\" class=\"%s%s\">\n", WY_GALLERY_CSS_ROW, $i < $iCols ? (" " . WY_GALLERY_CSS_FIRSTROW):"");

			$sHTML .= $webyep_bUseTablesForGalleries ? sprintf("      <td style=\"width: %dpx\"%s>", $this->iCellWidth, ($i % $iCols) == 0 ? (" class=\"" . WY_GALLERY_CSS_FIRSTCOLUMN . "\""):""):sprintf("      <div style=\"float: left; width: %dpx\" class=\"%s%s\">", $this->iCellWidth, WY_GALLERY_CSS_CELL, ($i % $iCols) == 0 ? (" " . WY_GALLERY_CSS_FIRSTCOLUMN):"");

			if ($i < $iCount) {
				$sHTML .= sprintf("<div class=\"%s\">", WY_GALLERY_CSS_IMAGE);
	
				$sFilename = $this->sFilenameForID($i);
				$sText = $this->sTextForID($i);
				if ($sFilename) {
					$oTN =& $this->_oTNImage($sFilename);
               unset($oLink);

					if ($webyep_bUseLightBox) {
                  unset($oImgURL);
                  $oImgURL = od_clone($goApp->oDataURL);
                  $oImgURL->addComponent($sFilename);
                  if ($webyep_sLiveDemoSlotID) {
                     $oImg = new WYImage($oImgURL);
                     if (!$oImg->bExists()) $oImgURL->removeDemoSlotID();
                  }
						$oLink =& new WYLink($oImgURL, $sText ? $this->sStripFormatting($sText):" ");
						$oLink->setAttribute("rel", "lightbox[$sBoxName]");
						$oLink->sInnerHTML = $oTN->sDisplay();
						$sHTML .= $oLink->sDisplay();
					}
					else {
						$oDetailURL->dQuery[WY_QK_IMAGE_DETAIL] = $sFilename;
						$oDetailURL->dQuery[WY_QK_IMAGE_ALTTEXT] = $this->sStripFormatting($sText);
						$oDetailURL->dQuery[WY_QK_IMAGE_DEMOCONTENT] = $this->bDemoContent;
						$oLink = new WYLink(new WYURL("javascript:void(0)"));
						$oLink->setAttribute("onclick", sprintf("wydw=window.open(\"%s\", \"WYDetail\", \"width=%d,height=%d,status=yes,scrollbars=no,resizable=yes\"); wydw.focus();", $oDetailURL->sEURL(true, true, true), $this->iImageWidth, $this->iImageHeight));
						$oLink->setToolTip(WYTS("ClickToZoom"));
						$oLink->sInnerHTML = $oTN->sDisplay();
						$sHTML .= $oLink->sDisplay();
					}
				}
				else if ($bEditMode) {
					$sHTML .= WYTS("GalleryNoImage");
				}
				$sHTML .= "</div>";
			}
	
			if ($bEditMode && ( ($i < $iCount) || ($i == 0) ) ) {
				$sHTML .= "\n<div>";
				$sHTML .= $this->_sEditButtons(($i < $iCount) ? $i:-1);
				$sHTML .= "</div>";
			}

			if ($i < $iCount) {
				if ($sText) {
					$sHTML .= sprintf("<div class=\"%s\">", WY_GALLERY_CSS_TEXT);;
					// $sHTML .= webyep_sHTMLEntities($sText);
               $sHTML .= WYLongTextElement::_sFormatContent($sText, true);
					$sHTML .= "</div>";
				}
			}

			$sHTML .= $webyep_bUseTablesForGalleries ? "</td>\n":"</div>\n"; // /WY_GALLERY_CSS_CELL

			$i++;
			if (!($i % $iCols)) $sHTML .= $webyep_bUseTablesForGalleries ? "   </tr>\n":"   </div>\n"; // WY_GALLERY_CSS_ROW
		}
		$sHTML .= $webyep_bUseTablesForGalleries ?  "</table>\n":"</div>\n"; // /WY_GALLERY_CSS_CONTAINER

		return $sHTML;
	}
}
?>