Your IP : 216.73.217.53
<?php
/**
* @package Gallery WD
* @author Web-Dorado
* @copyright (C) 2014 Web-Dorado. All rights reserved.
* @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
**/
defined('_JEXEC') or die('Restricted access');
// import Joomla controllerform library
jimport('joomla.application.component.controllerform');
class gallery_wdControllerGalleries extends JControllerForm
{
public function __construct($config = array())
{
parent::__construct($config);
}
public function getModel($name = 'galleries', $prefix = 'gallery_wdModel', $config = array('ignore_request' => true))
{
$model = parent::getModel($name, $prefix, $config);
return $model;
}
public function add()
{
$input = JFactory::getApplication()->input;
$input->set('view', $input->get('view', 'galleries'));
parent::display();
}
public function edit($key = null, $urlVar = null)
{
$input = JFactory::getApplication()->input;
$input->set('view', $input->get('view', 'galleries'));
parent::display();
}
public function cancel($key = null)
{
$mainframe = JFactory::getApplication();
$mainframe->redirect('index.php?option=com_gallery_wd&view=galleries');
}
public function publish()
{
JSession::checkToken() or die( 'Invalid Token' );
$this->change_state(1);
}
public function unpublish()
{
JSession::checkToken() or die( 'Invalid Token' );
$this->change_state(0);
}
public function delete()
{
JSession::checkToken() or die( 'Invalid Token' );
$mainframe = JFactory::getApplication();
// Initialize variables
$db =JFactory::getDBO();
// Define cid array variable
$cid = JRequest::getVar( 'cid' , array() , '' , 'array' );
// Make sure cid array variable content integer format
JArrayHelper::toInteger($cid);
// If any item selected
if (count( $cid )) {
// Prepare sql statement, if cid array more than one,
// will be "cid1, cid2, ..."
$cids = implode( ',', $cid );
// Create sql statement
$query = 'DELETE FROM #__bwg_gallery WHERE id IN ( '. $db->escape($cids) .' )';
$db->setQuery( $query );
if (!$db->query()) {
echo "<script> alert('".$db->getErrorMsg(true)."');
window.history.go(-1); </script>\n";
}
$query = 'DELETE FROM #__bwg_image WHERE gallery_id IN ( '. $db->escape($cids) .' )';
$db->setQuery( $query );
if (!$db->query()) {
echo "<script> alert('".$db->getErrorMsg(true)."');
window.history.go(-1); </script>\n";
}
$query = 'DELETE FROM #__bwg_album_gallery WHERE alb_gal_id IN ( '. $db->escape($cids) .' ) AND is_album=0';
$db->setQuery( $query );
if (!$db->query()) {
echo "<script> alert('".$db->getErrorMsg(true)."');
window.history.go(-1); </script>\n";
}
}
// After all, redirect again to frontpage
$mainframe->redirect( "index.php?option=com_gallery_wd",'','message');
}
public function change_state($state=0){
$mainframe = JFactory::getApplication();;
// Initialize variables
$db =JFactory::getDBO();
// define variable $cid from GET
$cid = JRequest::getVar( 'cid' , array() , '' , 'array' );
JArrayHelper::toInteger($cid);
// Check there is/are item that will be changed.
//If not, show the error.
if (count( $cid ) < 1) {
$action = $state ? 'publish' : 'unpublish';
JError::raiseError(500, JText::_( 'Select an item to ' .$action, true ) );
}
// Prepare sql statement, if cid more than one,
// it will be "cid1, cid2, cid3, ..."
$cids = implode( ',', $cid );
if($cids)
{
$query = 'UPDATE #__bwg_gallery' . ' SET published = '.(int) $db->escape($state) .' WHERE id IN ( '. $db->escape($cids) .' )' ;
// Execute query
$db->setQuery( $query );
if (!$db->query()) {
JError::raiseError(500, $db->getErrorMsg() );
}
if (count( $cid ) == 1) {
$row =JTable::getInstance('galleries', 'gallery_wdTable');
$row->checkin( intval( $cid[0] ) );
}
}
// After all, redirect to front page
$mainframe->redirect( 'index.php?option=com_gallery_wd','','message' );
}
public function ajax_save()
{
/*$db =JFactory::getDBO();
//$this->save_db();
$id=JRequest::getVar('id');
if ($id=='') {
$query="SELECT MAX(`id`) FROM #__bwg_gallery";
$db->setQuery($query);
$id = $db->loadResult();
JRequest::setVar('id',$id);
}
//$this->save_image_db();*/
JFactory::getApplication()->enqueueMessage('Item Succesfully Saved.');
JRequest::setVar('view','galleries');
parent::display();
}
public function apply_gallery()
{
$mainframe = JFactory::getApplication();
$db =JFactory::getDBO();
//$this->save_db();
$id=JRequest::getVar('id');
if ($id=='') {
$query="SELECT MAX(`id`) FROM #__bwg_gallery";
$db->setQuery($query);
$id = $db->loadResult();
JRequest::setVar('id',$id);
}
/*$this->save_image_db();
echo $id;
exit; */
$mainframe->redirect( 'index.php?option=com_gallery_wd&task=edit&cid[]='.$id,'','message' );
}
public function save_order()
{
$db =JFactory::getDBO();
$query="SELECT id FROM #__bwg_gallery";
$db->setQuery($query);
$gallery_ids_col=$db->loadColumn();
if ($gallery_ids_col) {
foreach ($gallery_ids_col as $gallery_id) {
if (isset($_POST['order_input_' . $gallery_id])) {
$order_values[$gallery_id] = (int) $_POST['order_input_' . $gallery_id];
}
else {
$query="SELECT `order` FROM #__bwg_gallery WHERE `id`=".(int)$db->escape($gallery_id);
$db->setQuery($query);
$order_values[$gallery_id]=$db->loadResult();
}
}
asort($order_values);
$i = 1;
foreach ($order_values as $key => $order_value) {
$query="UPDATE #__bwg_gallery SET `order`=".(int)$db->escape($i)." WHERE id=".(int)$db->escape($key);
$db->setQuery($query);
$db->query();
$i++;
}
JFactory::getApplication()->enqueueMessage('Ordering Succesfully updated.');
}
JRequest::setVar('view','galleries');
parent::display();
}
public function save_db() {
$user = JFactory::getUser();
$db =JFactory::getDBO();
$id = JRequest::getVar('current_id',0);
$row =JTable::getInstance('galleries', 'gallery_wdTable');
if(!$row->bind(JRequest::get('post')))
{
JError::raiseError(500, $row->getError() );
}
if($row->order==0)
{
$query="SELECT MAX(`order`) FROM #__bwg_gallery";
$db->setQuery($query);
$max_order=$db->loadResult();
$row->order=$max_order+1;
}
if($row->name=='')
$row->name=$this->bwg_get_unique_name('Gallery', $id);
else
$row->name=$this->bwg_get_unique_name($row->name, $id);
if($row->slug=='')
$row->slug=$this->bwg_get_unique_slug($row->name, $id);
if($row->preview_image=='')
{
if ($id != 0) {
$query="SELECT random_preview_image FROM #__bwg_gallery WHERE id=".(int)$db->escape($id);
$db->setQuery($query);
$random_preview_image =$db->loadResult();
if ($random_preview_image == '') {
$query="SELECT thumb_url FROM #__bwg_image WHERE gallery_id=".(int)$db->escape($id)." ORDER BY `order`";
$db->setQuery($query);
$random_preview_image =$db->loadResult();
}
}
else {
$random_preview_image =JRequest::getVar('thumb_url_pr_0');
}
$row->preview_image=$random_preview_image;
}
$row->author=$user->id;
$row->description=JRequest::getVar( 'description', '','post', 'string', JREQUEST_ALLOWRAW );
if(!$row->store()){
JError::raiseError(500, $row->getError() );
}
}
public function bwg_get_unique_name($name, $id) {
$db =JFactory::getDBO();
if ($id != 0) {
$query = "SELECT name FROM #__bwg_gallery WHERE name = '".$db->escape($name)."' AND id != ".(int)$db->escape($id);
}
else {
$query = "SELECT name FROM #__bwg_gallery WHERE name ='".$db->escape($name)."'";
}
$db->setQuery($query);
if ($db->loadResult()) {
$num = 2;
do {
$alt_name = $name . "-$num";
$num++;
$query_slug="SELECT name FROM #__bwg_gallery WHERE name ='".$db->escape($alt_name)."'";
$db->setQuery($query_slug);
$slug_check = $db->loadResult();
} while ($slug_check);
$name = $alt_name;
}
return $name;
}
public function bwg_get_unique_slug($slug, $id) {
$db =JFactory::getDBO();
// $slug = sanitize_title($slug);
if ($id != 0) {
$query = "SELECT slug FROM #__bwg_gallery WHERE slug = '". $db->escape($slug)."' AND id != ".(int)$db->escape($id);
}
else {
$query = "SELECT slug FROM #__bwg_gallery WHERE slug ='".$db->escape($slug)."'" ;
}
$db->setQuery($query);
if ($db->loadResult()) {
$num = 2;
do {
$alt_slug = $slug . "-$num";
$num++;
$query_slug="SELECT slug FROM #__bwg_gallery WHERE slug ='".$db->escape($alt_slug)."'";
$db->setQuery($query_slug);
$slug_check = $db->loadResult;
} while ($slug_check);
$slug = $alt_slug;
}
return $slug;
}
public function save_image_db() {
$db =JFactory::getDBO();
$user = JFactory::getUser();
$mainframe = JFactory::getApplication();
$cid = JRequest::getVar('cid', array(0), '', 'array');
JArrayHelper::toInteger($cid, array(0));
$gal_id = $cid[0];
$gal_id=JRequest::getVar('id',0);
if($gal_id=='')
$gal_id=0;
$image_ids =JRequest::getVar('ids_string');
$image_id_array = explode(',', $image_ids);
foreach ($image_id_array as $key=>$image_id) {
if ($image_id) {
$row =JTable::getInstance('image', 'gallery_wdTable');
if(!$row->bind(JRequest::get('post')))
{
JError::raiseError(500, $row->getError() );
}
if(substr($image_id,0,3)=='pr_')
{
$row->id='';
$id='-1';
}
else
{
$row->id=$image_id;
$id=$image_id;
}
$query="SELECT published FROM #__bwg_image WHERE id=".(int)$db->escape($id);
$db->setQuery($query);
$published=$db->loadResult();
if( $published=='')
$published=1;
$row->gallery_id=$gal_id;
$row->filename=JRequest::getVar('input_filename_' . $image_id);
$row->image_url=JRequest::getVar('image_url_' . $image_id);
$row->thumb_url=JRequest::getVar('thumb_url_' . $image_id);
$row->description=JRequest::getVar('image_description_' . $image_id);
$row->alt=JRequest::getVar('image_alt_text_' . $image_id);
$row->date=JRequest::getVar('input_date_modified_' . $image_id);
$row->size=JRequest::getVar('input_size_' . $image_id);
$row->filetype=JRequest::getVar('input_filetype_' . $image_id);
$row->resolution=JRequest::getVar('input_resolution_' . $image_id);
$row->order=JRequest::getVar('order_input_' . $image_id);
$row->redirect_url=JRequest::getVar('redirect_url_' . $image_id);
$row->published= $published;
$row->author=$user->id;
$row->slug=$row->alt;
$tags_ids =JRequest::getVar('tags_' . $image_id);
if(!$row->store()){
JError::raiseError(500, $row->getError() );
}
$query="SELECT MAX(`id`) FROM #__bwg_image";
$db->setQuery($query);
$new_image_id=$db->loadResult();
if(substr($image_id,0,3)=='pr_')
{
if (JRequest::getVar('check_' . $image_id)!="") {
JRequest::setVar('check_' . $new_image_id,'on');
}
$image_current_id= JRequest::getVar('image_current_id');
if ($image_current_id ==$image_id AND substr($image_current_id,0,3) =='pr_') {
JRequest::setVar('image_current_id', $new_image_id) ;
}
$image_id= $new_image_id;
}
///////TAGS START
$query="SELECT tag_id FROM #__bwg_image_tag WHERE image_id=".(int)$db->escape($row->id)." AND gallery_id=".(int)$db->escape($gal_id);
$db->setQuery($query);
$deleted_tag=$db->loadResult();
$query="DELETE FROM #__bwg_image_tag WHERE image_id=".(int)$db->escape($row->id)." AND gallery_id=".(int)$db->escape($gal_id);
$db->setQuery($query);
$db->query();
if($deleted_tag)
{
$query="SELECT COUNT(image_id) FROM #__bwg_image_tag WHERE tag_id=".(int)$db->escape($deleted_tag);
$db->setQuery($query);
$image_count=$db->loadResult();
$query="UPDATE #__bwg_tags SET count=".$db->quote($image_count)." WHERE id=".(int)$db->escape($deleted_tag);
$db->setQuery($query);
$db->query();
}
$tag_id_array = explode(',', $tags_ids);
foreach ($tag_id_array as $tag_id) {
if ($tag_id) {
if (substr($tag_id,0,3)=='pr_') {
$tag_id = substr($tag_id, 3);
}
$query="INSERT INTO #__bwg_image_tag VALUES ('','".(int)$db->escape($tag_id)."','".(int)$db->escape($row->id)."','".(int)$db->escape($gal_id)."')";
$db->setQuery($query);
$db->query();
// Increase tag count in term_taxonomy table.
$query="SELECT COUNT(image_id) FROM #__bwg_image_tag WHERE tag_id=".(int)$db->escape($tag_id);
$db->setQuery($query);
$image_count=$db->loadResult();
$query="UPDATE #__bwg_tags SET count=".$db->escape($image_count)." WHERE id=".(int)$db->escape($tag_id);
$db->setQuery($query);
$db->query();
/*$wpdb->query($wpdb->prepare('UPDATE ' . $wpdb->prefix . 'term_taxonomy SET count="%d" WHERE term_id="%d"', $wpdb->get_var($wpdb->prepare('SELECT COUNT(image_id) FROM ' . $wpdb->prefix . 'bwg_image_tag WHERE tag_id="%d"', $tag_id)), $tag_id));*/
}
}
//////////////TAGS END
}
}
}
public function save_order_images($gallery_id) {
$db =JFactory::getDBO();
$query="SELECT id FROM #__bwg_image WHERE `gallery_id`=".(int)$db->escape($gallery_id);
$db->setQuery($query);
$p='';
$imageids_col = $db->loadColumn();
if ($imageids_col) {
foreach ($imageids_col as $imageid) {
if (isset($_POST['order_input_' . $imageid])) {
$order_values[$imageid] = (int) $_POST['order_input_' . $imageid];
}
else {
$query="SELECT `order` FROM #__bwg_image WHERE `id`=".(int)$db->escape($imageid);
$db->setQuery($query);
$order_values[$imageid] = $db->loadResult();
}
}
asort($order_values);
$i = 1;
foreach ($order_values as $key => $order_value) {
$query="UPDATE #__bwg_image SET `order`=".$db->quote($db->escape($i))." WHERE `id`=".(int)$db->escape($key);
$db->setQuery($query);
$db->query();
$i++;
}
}
}
public function ajax_search() {
JSession::checkToken() or die( 'Invalid Token' );
$db =JFactory::getDBO();
$mainframe = JFactory::getApplication();
$gallery_id = JRequest::getVar('current_id',0);
JRequest::setVar('id',$gallery_id);
if ((JRequest::getVar('ajax_task') == 'ajax_apply') || (JRequest::getVar('ajax_task') == 'ajax_save')) {
// Save gallery on "apply" and "save".
$this->save_db();
$id=JRequest::getVar('id');
if($id=='' or $id==0)
{
$query="SELECT MAX(`id`) FROM #__bwg_gallery";
$db->setQuery($query);
$id = $db->loadResult();
JRequest::setVar('id',$id);
JRequest::setVar('cid[]',$id);
$gallery_id=$id;
}
}
if($gallery_id=='')
$gallery_id=0;
$this->save_image_db();
$this->save_order_images($gallery_id);
$ajax_task = JRequest::getVar('ajax_task');
//////image ordering start
$asc_or_desc = JRequest::getVar('asc_or_desc','asc');
$image_order_by=JRequest::getVar('image_order_by','order');
if($image_order_by=='')
$image_order_by='order';
$page_num=JRequest::getVar('page_number');
$search_value=JRequest::getVar('search_value');
///////image ordering end
if ($ajax_task != '' and $ajax_task !="ajax_apply") {
$this->$ajax_task();
}
$mainframe->redirect( 'index.php?option=com_gallery_wd&search_value='.$search_value.'&page_number='.$page_num.'&image_order_by='.$image_order_by.'&asc_or_desc='.$asc_or_desc.'&task=edit&cid[]='.$gallery_id,'','message' );
}
public function image_delete() {
$db =JFactory::getDBO();
$mainframe = JFactory::getApplication();
$id =JRequest::getVar('image_current_id');
$gal_id=JRequest::getVar('current_id',0);
$query='DELETE FROM #__bwg_image WHERE id="'.(int)$db->escape($id).'"';
$db->setQuery($query);
$db->query();
$query='DELETE FROM #__bwg_image_comment WHERE image_id="'.(int)$db->escape($id).'"';
$db->setQuery($query);
$db->query();
$query="SELECT tag_id FROM #__bwg_image_tag WHERE image_id=".(int)$db->escape($id);
$db->setQuery($query);
$tag_ids = $db->loadColumn();
$query='DELETE FROM #__bwg_image_tag WHERE image_id="'.(int)$db->escape($id).'"';
$db->setQuery($query);
$db->query();
if ($tag_ids) {
foreach ($tag_ids as $tag_id) {
$query="SELECT COUNT(image_id) FROM #__bwg_image_tag WHERE tag_id=".(int)$db->escape($tag_id);
$db->setQuery($query);
$count=$db->loadResult();
$query="UPDATE #__bwg_tags SET count='".$count."' WHERE id=".(int)$db->escape($tag_id);
$db->setQuery($query);
$db->query();
}
}
}
public function image_delete_all() {
$db =JFactory::getDBO();
$gallery_id = JRequest::getVar('current_id',0);
if($gallery_id=='')
$gallery_id=0;
$query="SELECT id FROM #__bwg_image WHERE gallery_id=".(int)$db->escape($gallery_id);
$db->setQuery($query);
$image_ids_col=$db->loadColumn();
$p='';
foreach ($image_ids_col as $image_id) {
if (JRequest::getVar('check_' . $image_id)!='' || JRequest::getVar('check_all_items')!='') {
$p.=$image_id.' ' ;
$query='DELETE FROM #__bwg_image WHERE id="'.(int)$db->escape($image_id).'"';
$db->setQuery($query);
$db->query();
$query='DELETE FROM #__bwg_image_comment WHERE image_id="'.(int)$db->escape($image_id).'"';
$db->setQuery($query);
$db->query();
$query="SELECT tag_id FROM #__bwg_image_tag WHERE image_id=".(int)$db->escape($image_id);
$db->setQuery($query);
$tag_ids = $db->loadColumn();
$query='DELETE FROM #__bwg_image_tag WHERE image_id="'.(int)$db->escape($image_id).'"';
$db->setQuery($query);
$db->query();
if ($tag_ids) {
foreach ($tag_ids as $tag_id) {
$query="SELECT COUNT(image_id) FROM #__bwg_image_tag WHERE tag_id=".(int)$db->escape($tag_id);
$db->setQuery($query);
$count=$db->loadResult();
$query="UPDATE #__bwg_tags SET count='".$db->escape($count)."' WHERE id=".(int)$db->escape($tag_id);
$db->setQuery($query);
$db->query();
}
}
}
}
}
public function image_publish() {
$db =JFactory::getDBO();
$id =JRequest::getVar('image_current_id') ;
$query="UPDATE #__bwg_image SET published=1 WHERE id=".(int)$db->escape($id);
$db->setQuery($query);
$db->Query();
}
public function image_publish_all() {
$db =JFactory::getDBO();
$gallery_id = JRequest::getVar('current_id',0) ;
if (JRequest::getVar('check_all_items')!='') {
$query="UPDATE #__bwg_image SET published=1 WHERE gallery_id=".(int)$db->escape($gallery_id);
$db->setQuery($query);
$db->Query();
}
else {
$query="SELECT id FROM #__bwg_image WHERE gallery_id=".(int)$db->escape($gallery_id);
$db->setQuery($query);
$image_ids_col = $db->loadObjectList();
foreach ($image_ids_col as $image_id) {
if (JRequest::getVar('check_' . $image_id->id)!="") {
$query="UPDATE #__bwg_image SET published=1 WHERE id=".$db->escape($image_id->id);
$db->setQuery($query);
$db->Query();
}
}
}
}
public function image_unpublish_all() {
$db =JFactory::getDBO();
$gallery_id = JRequest::getVar('current_id',0) ;
if (JRequest::getVar('check_all_items')!='') {
$query="UPDATE #__bwg_image SET published=0 WHERE gallery_id=".(int)$db->escape($gallery_id);
$db->setQuery($query);
$db->Query();
}
else {
$query="SELECT id FROM #__bwg_image WHERE gallery_id=".(int)$db->escape($gallery_id);
$db->setQuery($query);
$image_ids_col = $db->loadObjectList();
foreach ($image_ids_col as $image_id) {
if (JRequest::getVar('check_' . $image_id->id)!="") {
$query="UPDATE #__bwg_image SET published=0 WHERE id=".(int)$db->escape($image_id->id);
$db->setQuery($query);
$db->Query();
}
}
}
}
public function image_unpublish() {
$db =JFactory::getDBO();
$id =JRequest::getVar('image_current_id') ;
$query="UPDATE #__bwg_image SET published='0' WHERE id='".(int)$db->escape($id)."'";
$db->setQuery($query);
$db->Query();
}
public function recover() {
$db =JFactory::getDBO();
$gal_id=JRequest::getVar('current_id');
$id = JRequest::getVar('image_current_id',0);
$query="SELECT * FROM #__bwg_option WHERE id=1";
$db->setQuery($query);
$options=$db->loadObject();
$thumb_width = $options->thumb_width;
$thumb_height = $options->thumb_height;
$this->recover_image($id, $thumb_width, $thumb_height);
}
public function image_recover_all() {
$db =JFactory::getDBO();
$gallery_id = JRequest::getVar('current_id');
if($gallery_id=='')
$gallery_id=0;
$query="SELECT * FROM #__bwg_option WHERE id=1";
$db->setQuery($query);
$options=$db->loadObject();
$thumb_width = $options->thumb_width;
$thumb_height = $options->thumb_height;
$query="SELECT id FROM #__bwg_image WHERE gallery_id=".(int)$db->escape($gallery_id);
$db->setQuery($query);
$image_ids_col=$db->loadColumn();
foreach($image_ids_col as $image_id) {
if (JRequest::getVar('check_' . $image_id)!='' || JRequest::getVar('check_all_items')!='') {
$this->recover_image($image_id, $thumb_width, $thumb_height);
}
}
}
public function recover_image($id, $thumb_width, $thumb_height) {
$db =JFactory::getDBO();
$query="SELECT * FROM #__bwg_image WHERE id=".(int)$db->escape($id);
$db->setQuery($query);
$image_data=$db->loadObject();
$filename = JPATH_SITE.'/' . WD_BWG_UPLOAD_DIR . $image_data->image_url;
$thumb_filename = JPATH_SITE.'/' . WD_BWG_UPLOAD_DIR . $image_data->thumb_url;
copy(str_replace('/thumb/', '/.original/', JPATH_SITE.'/' . WD_BWG_UPLOAD_DIR . $image_data->thumb_url), JPATH_SITE.'/' . WD_BWG_UPLOAD_DIR . $image_data->image_url);
list($width_orig, $height_orig, $type_orig) = getimagesize($filename);
$percent = $width_orig / $thumb_width;
$thumb_height = $height_orig / $percent;
ini_set('memory_limit', '-1');
if ($type_orig == 2) {
$img_r = imagecreatefromjpeg($filename);
$dst_r = ImageCreateTrueColor($thumb_width, $thumb_height);
imagecopyresampled($dst_r, $img_r, 0, 0, 0, 0, $thumb_width, $thumb_height, $width_orig, $height_orig);
imagejpeg($dst_r, $thumb_filename, 100);
imagedestroy($img_r);
imagedestroy($dst_r);
}
else if ($type_orig == 3) {
$img_r = imagecreatefrompng($filename);
$dst_r = ImageCreateTrueColor($thumb_width, $thumb_height);
imageColorAllocateAlpha($dst_r, 0, 0, 0, 127);
imagealphablending($dst_r, FALSE);
imagesavealpha($dst_r, TRUE);
imagecopyresampled($dst_r, $img_r, 0, 0, 0, 0, $thumb_width, $thumb_height, $width_orig, $height_orig);
imagealphablending($dst_r, FALSE);
imagesavealpha($dst_r, TRUE);
imagepng($dst_r, $thumb_filename, 9);
imagedestroy($img_r);
imagedestroy($dst_r);
}
else if ($type_orig == 1) {
$img_r = imagecreatefromgif($filename);
$dst_r = ImageCreateTrueColor($thumb_width, $thumb_height);
imageColorAllocateAlpha($dst_r, 0, 0, 0, 127);
imagealphablending($dst_r, FALSE);
imagesavealpha($dst_r, TRUE);
imagecopyresampled($dst_r, $img_r, 0, 0, 0, 0, $thumb_width, $thumb_height, $width_orig, $height_orig);
imagealphablending($dst_r, FALSE);
imagesavealpha($dst_r, TRUE);
imagegif($dst_r, $thumb_filename);
imagedestroy($img_r);
imagedestroy($dst_r);
}
ini_restore('memory_limit');
?>
<script language="javascript">
var image_src = window.parent.document.getElementById("image_thumb_<?php echo $id; ?>").src;
document.getElementById("image_thumb_<?php echo $id; ?>").src = image_src + "?date=<?php echo date('Y-m-y H:i:s'); ?>";
</script>
<?php
}
public function image_set_watermark() {
$db =JFactory::getDBO();
$query="SELECT * FROM #__bwg_option WHERE id=1";
$db->setQuery($query);
$options = $db->loadObject();
$gallery_id = JRequest::getVar('current_id',0);
if($gallery_id=='')
$gallery_id=0;
$query="SELECT * FROM #__bwg_image WHERE gallery_id=".(int)$db->escape($gallery_id);
$db->setQuery($query);
$images = $db->loadObjectList();
switch ($options->built_in_watermark_type) {
case 'text':
foreach ($images as $image) {
if (JRequest::getVar('check_' . $image->id)!='' || JRequest::getVar('check_all_items' )!='') {
$this->set_text_watermark(JPATH_SITE . '/'.WD_BWG_UPLOAD_DIR . $image->image_url, JPATH_SITE . '/'.WD_BWG_UPLOAD_DIR . $image->image_url, $options->built_in_watermark_text, $options->built_in_watermark_font, $options->built_in_watermark_font_size, '#' . $options->built_in_watermark_color, $options->built_in_watermark_opacity, $options->built_in_watermark_position);
}
}
break;
case 'image':
foreach ($images as $image) {
if (JRequest::getVar('check_' . $image->id)!='' || JRequest::getVar('check_all_items' )!='') {
$this->set_image_watermark (JPATH_SITE . '/'.WD_BWG_UPLOAD_DIR . $image->image_url, JPATH_SITE . '/'.WD_BWG_UPLOAD_DIR . $image->image_url, $options->built_in_watermark_url, $options->built_in_watermark_size, $options->built_in_watermark_size, $options->built_in_watermark_position);
}
}
break;
}
}
function bwg_hex2rgb($hex) {
$hex = str_replace("#", "", $hex);
if(strlen($hex) == 3) {
$r = hexdec(substr($hex,0,1).substr($hex,0,1));
$g = hexdec(substr($hex,1,1).substr($hex,1,1));
$b = hexdec(substr($hex,2,1).substr($hex,2,1));
} else {
$r = hexdec(substr($hex,0,2));
$g = hexdec(substr($hex,2,2));
$b = hexdec(substr($hex,4,2));
}
$rgb = array($r, $g, $b);
return $rgb;
}
function bwg_imagettfbboxdimensions($font_size, $font_angle, $font, $text) {
$box = @ImageTTFBBox($font_size, $font_angle, $font, $text) or die;
$max_x = max(array($box[0], $box[2], $box[4], $box[6]));
$max_y = max(array($box[1], $box[3], $box[5], $box[7]));
$min_x = min(array($box[0], $box[2], $box[4], $box[6]));
$min_y = min(array($box[1], $box[3], $box[5], $box[7]));
return array(
"width" => ($max_x - $min_x),
"height" => ($max_y - $min_y)
);
}
function set_text_watermark($original_filename, $dest_filename, $watermark_text, $watermark_font, $watermark_font_size, $watermark_color, $watermark_transparency, $watermark_position) {
$watermark_transparency = 127 - ($watermark_transparency * 1.27);
list($width, $height, $type) = getimagesize($original_filename);
$watermark_image = imagecreatetruecolor($width, $height);
$watermark_color = $this->bwg_hex2rgb($watermark_color);
$watermark_color = imagecolorallocatealpha($watermark_image, $watermark_color[0], $watermark_color[1], $watermark_color[2], $watermark_transparency);
$watermark_font = WD_BWG_DIR . '/fonts/' . $watermark_font;
$watermark_font_size = ($height * $watermark_font_size / 500) . 'px';
$watermark_position = explode('-', $watermark_position);
$watermark_sizes = $this->bwg_imagettfbboxdimensions($watermark_font_size, 0, $watermark_font, $watermark_text);
$top = $height - 5;
$left = $width - $watermark_sizes['width'] - 5;
switch ($watermark_position[0]) {
case 'top':
$top = $watermark_sizes['height'] + 5;
break;
case 'middle':
$top = ($height + $watermark_sizes['height']) / 2;
break;
}
switch ($watermark_position[1]) {
case 'left':
$left = 5;
break;
case 'center':
$left = ($width - $watermark_sizes['width']) / 2;
break;
}
ini_set('memory_limit', '-1');
if ($type == 2) {
$image = imagecreatefromjpeg($original_filename);
imagettftext($image, $watermark_font_size, 0, $left, $top, $watermark_color, $watermark_font, $watermark_text);
imagejpeg ($image, $dest_filename, 100);
imagedestroy($image);
}
elseif ($type == 3) {
$image = imagecreatefrompng($original_filename);
imagettftext($image, $watermark_font_size, 0, $left, $top, $watermark_color, $watermark_font, $watermark_text);
imageColorAllocateAlpha($image, 0, 0, 0, 127);
imagealphablending($image, FALSE);
imagesavealpha($image, TRUE);
imagepng($image, $dest_filename, 9);
imagedestroy($image);
}
elseif ($type == 1) {
$image = imagecreatefromgif($original_filename);
imageColorAllocateAlpha($watermark_image, 0, 0, 0, 127);
imagecopy($watermark_image, $image, 0, 0, 0, 0, $width, $height);
imagettftext($watermark_image, $watermark_font_size, 0, $left, $top, $watermark_color, $watermark_font, $watermark_text);
imagealphablending($watermark_image, FALSE);
imagesavealpha($watermark_image, TRUE);
imagegif($watermark_image, $dest_filename);
imagedestroy($image);
}
imagedestroy($watermark_image);
ini_restore('memory_limit');
}
function set_image_watermark($original_filename, $dest_filename, $watermark_url, $watermark_height, $watermark_width, $watermark_position) {
$watermark_url=str_replace(JURI::root(),JPATH_SITE.'/',$watermark_url);
list($width, $height, $type) = getimagesize($original_filename);
list($width_watermark, $height_watermark, $type_watermark) = getimagesize($watermark_url);
$watermark_width = $width * $watermark_width / 100;
$watermark_height = $height_watermark * $watermark_width / $width_watermark;
$watermark_position = explode('-', $watermark_position);
$top = $height - $watermark_height - 5;
$left = $width - $watermark_width - 5;
switch ($watermark_position[0]) {
case 'top':
$top = 5;
break;
case 'middle':
$top = ($height - $watermark_height) / 2;
break;
}
switch ($watermark_position[1]) {
case 'left':
$left = 5;
break;
case 'center':
$left = ($width - $watermark_width) / 2;
break;
}
ini_set('memory_limit', '-1');
if ($type_watermark == 2) {
$watermark_image = imagecreatefromjpeg($watermark_url);
}
elseif ($type_watermark == 3) {
$watermark_image = imagecreatefrompng($watermark_url);
}
elseif ($type_watermark == 1) {
$watermark_image = imagecreatefromgif($watermark_url);
}
else {
return false;
}
$watermark_image_resized = imagecreatetruecolor($watermark_width, $watermark_height);
imagecolorallocatealpha($watermark_image_resized, 255, 255, 255, 127);
imagealphablending($watermark_image_resized, FALSE);
imagesavealpha($watermark_image_resized, TRUE);
imagecopyresampled ($watermark_image_resized, $watermark_image, 0, 0, 0, 0, $watermark_width, $watermark_height, $width_watermark, $height_watermark);
if ($type == 2) {
$image = imagecreatefromjpeg($original_filename);
imagecopy($image, $watermark_image_resized, $left, $top, 0, 0, $watermark_width, $watermark_height);
if ($dest_filename <> '') {
imagejpeg ($image, $dest_filename, 100);
} else {
header('Content-Type: image/jpeg');
imagejpeg($image, null, 100);
};
imagedestroy($image);
}
elseif ($type == 3) {
$image = imagecreatefrompng($original_filename);
imagecopy($image, $watermark_image_resized, $left, $top, 0, 0, $watermark_width, $watermark_height);
imagealphablending($image, FALSE);
imagesavealpha($image, TRUE);
imagepng($image, $dest_filename, 9);
imagedestroy($image);
}
elseif ($type == 1) {
$image = imagecreatefromgif($original_filename);
$tempimage = imagecreatetruecolor($width, $height);
imagecopy($tempimage, $image, 0, 0, 0, 0, $width, $height);
imagecopy($tempimage, $watermark_image_resized, $left, $top, 0, 0, $watermark_width, $watermark_height);
imagegif($tempimage, $dest_filename);
imagedestroy($image);
imagedestroy($tempimage);
}
imagedestroy($watermark_image);
ini_restore('memory_limit');
}
public function image_resize() {
$db=JFactory::getDBO();
$gallery_id = JRequest::getVar('current_id',0);
$image_width = JRequest::getVar('image_width',1600);
$image_height =JRequest::getVar('image_height',1200);
$query='SELECT * FROM #__bwg_image WHERE gallery_id='.(int)$gallery_id;
$db->setQuery($query);
$images =$db->loadObjectList();
foreach ($images as $image) {
if (JRequest::getVar('check_'. $image->id)!='' ||JRequest::getVar('check_all_items')!='') {
$this->bwg_scaled_image(JPATH_SITE .'/'. WD_BWG_UPLOAD_DIR .'/'. $image->image_url, $image_width, $image_height);
}
}
}
function bwg_scaled_image($file_path, $max_width = 0, $max_height = 0, $crop = FALSE) {
$file_path = htmlspecialchars_decode($file_path, ENT_COMPAT | ENT_QUOTES);
if (!function_exists('getimagesize')) {
error_log('Function not found: getimagesize');
return FALSE;
}
list($img_width, $img_height, $type) = @getimagesize($file_path);
if (!$img_width || !$img_height) {
return FALSE;
}
$scale = min(
$max_width / $img_width,
$max_height / $img_height
);
ini_set('memory_limit', '-1');
if (($scale >= 1) || (($max_width === 0) && ($max_height === 0))) {
// if ($file_path !== $new_file_path) {
// return copy($file_path, $new_file_path);
// }
return TRUE;
}
if (!function_exists('imagecreatetruecolor')) {
error_log('Function not found: imagecreatetruecolor');
return FALSE;
}
if (!$crop) {
$new_width = $img_width * $scale;
$new_height = $img_height * $scale;
$dst_x = 0;
$dst_y = 0;
$new_img = @imagecreatetruecolor($new_width, $new_height);
}
else {
if (($img_width / $img_height) >= ($max_width / $max_height)) {
$new_width = $img_width / ($img_height / $max_height);
$new_height = $max_height;
}
else {
$new_width = $max_width;
$new_height = $img_height / ($img_width / $max_width);
}
$dst_x = 0 - ($new_width - $max_width) / 2;
$dst_y = 0 - ($new_height - $max_height) / 2;
$new_img = @imagecreatetruecolor($max_width, $max_height);
}
switch ($type) {
case 2:
$src_img = @imagecreatefromjpeg($file_path);
$write_image = 'imagejpeg';
$image_quality = 90;
break;
case 1:
@imagecolortransparent($new_img, @imagecolorallocate($new_img, 0, 0, 0));
$src_img = @imagecreatefromgif($file_path);
$write_image = 'imagegif';
$image_quality = NULL;
break;
case 3:
@imagecolortransparent($new_img, @imagecolorallocate($new_img, 0, 0, 0));
@imagealphablending($new_img, FALSE);
@imagesavealpha($new_img, TRUE);
$src_img = @imagecreatefrompng($file_path);
$write_image = 'imagepng';
$image_quality = 9;
break;
default:
$src_img = NULL;
}
$success = $src_img && @imagecopyresampled(
$new_img,
$src_img,
$dst_x,
$dst_y,
0,
0,
$new_width,
$new_height,
$img_width,
$img_height
) && $write_image($new_img, $file_path, $image_quality);
// Free up memory (imagedestroy does not delete files):
@imagedestroy($src_img);
@imagedestroy($new_img);
ini_restore('memory_limit');
return $success;
}
}