image upload trigger:
Code: Select all
//start Trigger_ImageUpload trigger
function Trigger_ImageUpload(&$tNG) {
$uploadObj = new tNG_ImageUpload($tNG);
$uploadObj->setFormFieldName("imgnm");
$uploadObj->setDbFieldName("images");
$uploadObj->setFolder("../images/urunler/");
$uploadObj->setMaxSize(5120);
$uploadObj->setAllowedExtensions("gif, jpg, jpe, jpeg, png");
$uploadObj->setRename("custom");
$uploadObj->setRenameRule("{proid}_{imgid}.{KT_ext}");
// added for watermark
$uploadObj->setWatermark(true);
$uploadObj->setWatermarkAlpha(50);
$uploadObj->setWatermarkImage("../images/watermark.gif");
$uploadObj->setWatermarkAlignment("center", "center");
$uploadObj->setWatermarkResize("none");
return $uploadObj->Execute();
}
//end Trigger_ImageUpload triggerCode: Select all
<?php
/*
* ADOBE SYSTEMS INCORPORATED
* Copyright 2007 Adobe Systems Incorporated
* All Rights Reserved
*
* NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the
* terms of the Adobe license agreement accompanying it. If you have received this file from a
* source other than Adobe, then your use, modification, or distribution of it requires the prior
* written permission of Adobe.
*/
/*
Copyright (c) InterAKT Online 2000-2006. All rights reserved.
*/
/**
* Provides functionalities for handling tNG based file uploads.
* Extends tNG_FileUpload class;
* @access public
*/
class tNG_ImageUpload extends tNG_FileUpload{
/**
* if the image will be resized
* @var boolena
* @access public
*/
var $resize;
/**
* If the proportions must be kept in case of a resize
* @var boolean
* @access public
*/
var $resizeProportional;
/**
* width for resize
* @var integer
* @access public
*/
var $resizeWidth;
/**
* height for resize
* @var integer
* @access public
*/
var $resizeHeight;
/**
* relpath to siteroot
* @var string
* @access public
*/
var $relpath;
/**
* folder
* @var string
* @access public
*/
var $folder;
/**
* file name
* @var string
* @access public
*/
var $renameRule;
/**
* width to resize
* @var int
* @access public
*/
var $width;
/**
* height to resize
* @var int
* @access public
*/
var $height;
/**
* to keep the proportions or not
* @var boolean
* @access public
*/
var $keepProportion;
/**
* path to watermarg image
* @var string
* @access public
*/
var $watermarkImage;
/**
* id unique for thumbnail
* @var string
* @access public
*/
var $id;
/**
* popup width
* @var int
* @access public
*/
var $popupWidth;
/**
* popup height
* @var int
* @access public
*/
var $popupHeight;
/**
* if the popup page has navigation
* @var boolean
* @access public
*/
var $popupNavigation;
/**
* flag if common properties were setted or not;
* @var boolean
* @access public
*/
var $isSetted;
/**
* flag if common properties were setted or not;
* @var boolean
* @access public
*/
var $fitToWindow;
/**
* apply watermark on thumbnail;
* @var boolean
* @access public
*/
var $watermark;
/**
* watermark alpha 0-100;
* @var integer
* @access public
*/
var $watermarkAlpha;
/**
* alignment for watermark;
* @var array
* @access public
*/
var $watermarkAlignment;
/**
* resiza mode for watermark;
* @var array
* @access public
*/
var $watermarkResize;
/**
* apply watermark on popupimage;
* @var boolean
* @access public
*/
var $popupWatermark;
/**
* current working folder (folder in which the calling script resides);
* @var string
* @access public
*/
var $currentfolder;
/**
* Constructor. Sets the relative path to siteroot
* @param string
* @access public
*/
/**
* Constructor. Sets the reference to transaction. initialize some vars;
* @param object tNG
* @access public
*/
function tNG_ImageUpload(&$tNG) {
parent::tNG_FileUpload($tNG);
$this->resize = false;
$this->resizeProportional = true;
$this->resizeWidth = 0;
$this->resizeHeight = 0;
$this->watermarkImage = '';
//$this->relpath = $relpath;
//$this->id = $id;
$this->folder = '';
$this->renameRule = '';
$this->popupNavigation = false;
$this->isSetted = false;
$this->fitToWindow = false;
$this->watermark = false;
$this->popupWatermark = false;
$this->watermarkAlpha = 20;
$this->watermarkResize = array();
$this->watermarkAlignment = array();
$this->currentfolder = KT_TransformToUrlPath(getcwd());
}
/**
* Setter. Apply watermark on thumbnail;
* @param boolean
* @access public
*/
function setWatermark($watermark) {
$this->watermark = $watermark;
}
/**
* Setter. Sets watermark alpha;
* @param integer
* @access public
*/
function setWatermarkAlpha($watermarkAlpha) {
$this->watermarkAlpha = $watermarkAlpha;
}
/**
* Setter. Sets alignments for watermark;
* @param string horizontal
* @param string vertical
* @access public
*/
function setWatermarkAlignment($vertical, $horizontal) {
$this->watermarkAlignment['vertical'] = strtolower($vertical);
$this->watermarkAlignment['horizontal'] = strtolower($horizontal);
}
/**
* Setter. Sets watermark resize mode;
* @param string none|stretch|resize
* @param string width for resize
* @param string height for resize
* @access public
*/
function setWatermarkResize($watermarkResize) {
$this->watermarkResize['mode'] = strtolower($watermarkResize);
$this->watermarkResize['width'] = 0;
$this->watermarkResize['height'] = 0;
}
/**
* Setter. Sets watermark resize mode;
* @param string none|stretch|resize
* @param string width for resize
* @param string height for resize
* @access public
*/
function setWatermarkSize($width, $height) {
$this->watermarkResize['width'] = (int)$width;
$this->watermarkResize['height'] = (int)$height;
}
/**
* Setter. Sets the watermark image to used;
* @param string
* @access public
*/
function setWatermarkImage($watermarkImage) {
$this->watermarkImage = $watermarkImage;
}
/**
* setter. set the sizes for the resize and proportional resize flag;
* @var boolean proportional make the resize proportional
* @var integer width of the resize
* @var integer height
* @access public
*/
function setResize($proportional, $width, $height) {
$this->resize = true;
$this->resizeProportional = $proportional;
$this->resizeWidth = (int)$width;
$this->resizeHeight = (int)$height;
}
/**
* in case of an update, the old thumbnail are deleted;
* @var string the name of the folder
* @var string the old name of the file
* @access public
*/
function deleteThumbnails($folder, $oldName) {
tNG_deleteThumbnails($folder, $oldName, '');
}
/**
* the main method, execute the code of the class;
* Upload the file, set the file name in transaction;
* return mix null or error object
* @access public
*/
function Execute() {
$ret = parent::Execute();
if ($ret === null && $this->uploadedFileName != '') {
if($this->resize) {
$ret = $this->Resize();
}
if ($ret === null && $this->watermark) {
$imageObj = new KT_image();
$imageObj->setPreferedLib($GLOBALS['tNG_prefered_image_lib']);
$imageObj->addCommand($GLOBALS['tNG_prefered_imagemagick_path']);
$imageObj->watermark($this->dynamicFolder.$this->uploadedFileName, $this->dynamicFolder.$this->uploadedFileName, KT_realpath($this->watermarkImage, false), $this->watermarkAlpha, $this->watermarkResize, $this->watermarkAlignment);
if ($imageObj->hasError()) {
@unlink($this->dynamicFolder.$this->uploadedFileName);
$arrError = $imageObj->getError();
$errObj = new tNG_error('IMG_WATERMARK', array(), array($arrError[1]));
if ($GLOBALS['tNG_debug_mode'] == 'DEVELOPMENT') {
$errMsg = $arrError[1];
$ret = $relpath . "includes/tng/styles/cannot_thumbnail.gif\" />".$errMsg."<img style=\"display:none\" src=\"".$relpath."includes/tng/styles/cannot_thumbnail.gif";
} else {
$ret = $relpath . "includes/tng/styles/cannot_thumbnail.gif";
}
}
}
}
return $ret;
}
/**
* Make the resize on the saved file;
* return mix null or error object
* @access public
*/
function Resize() {
$ret = NULL;
$image = new KT_image();
$image->setPreferedLib($GLOBALS['tNG_prefered_image_lib']);
$image->addCommand($GLOBALS['tNG_prefered_imagemagick_path']);
$image->resize($this->dynamicFolder.$this->uploadedFileName, $this->dynamicFolder, $this->uploadedFileName, $this->resizeWidth, $this->resizeHeight, $this->resizeProportional);
if ($image->hasError()) {
$arrError = $image->getError();
$errObj = new tNG_error('IMG_RESIZE', array(), array($arrError[1]));
if ($this->dbFieldName != '') {
$errObj->addFieldError($this->dbFieldName, 'IMG_RESIZE', array());
}
$ret = $errObj;
}
return $ret;
}
}
?>