/**
* update_images()
* Updates the image details for all cached images */
function update_images ($images) {
if (!is_array($images)) return false;
foreach ($images as $img) {
$Image = new ProductImage($img['id']);
$Image->title = $img['title'];
$Image->alt = $img['alt'];
if (!empty($img['cropping'])) {
require_once(ECART_PATH."/core/model/Image.php");
foreach ($img['cropping'] as $id => $cropping) {
if (empty($cropping)) continue;
$Cropped = new ProductImage($id);
list($Cropped->settings['dx'],
$Cropped->settings['dy'],
$Cropped->settings['cropscale']) = explode(',', $cropping);
extract($Cropped->settings);
$Resized = new ImageProcessor($Image->retrieve(),$Image->width,$Image->height);
$scaled = $Image->scaled($width,$height,$scale);
$scale = $Cropped->_scaling[$scale];
$quality = ($quality === false)?$Cropped->_quality:$quality;
$Resized->scale($scaled['width'],$scaled['height'],$scale,$alpha,$fill,(int)$dx,(int)$dy,(float)$cropscale);
// Post sharpen
if ($sharpen !== false) $Resized->UnsharpMask($sharpen);
$Cropped->data = $Resized->imagefile($quality);
if (empty($Cropped->data)) return false;
$Cropped->size = strlen($Cropped->data);
if ($Cropped->store( $Cropped->data ) === false)
return false;
$Cropped->save();
}
}
$Image->save();
}
return true;
}
/**
* Updates image details for all cached images of the product
*
* @author Jonathan Davis
* @since 1.0
*
* @param array image record ids
* @return void
**/
public function update_images($images)
{
if (!is_array($images)) {
return;
}
foreach ($images as $img) {
$Image = new ProductImage($img['id']);
$Image->title = stripslashes($img['title']);
$Image->alt = stripslashes($img['alt']);
if (!empty($img['cropping'])) {
if (!class_exists('ImageProcessor')) {
require SHOPP_MODEL_PATH . "/Image.php";
}
foreach ($img['cropping'] as $id => $cropping) {
if (empty($cropping)) {
continue;
}
$Cropped = new ProductImage($id);
list($Cropped->settings['dx'], $Cropped->settings['dy'], $Cropped->settings['cropscale']) = explode(',', $cropping);
extract($Cropped->settings);
$Resized = new ImageProcessor($Image->retrieve(), $Image->width, $Image->height);
$scaled = $Image->scaled($width, $height, $scale);
$scale = ImageAsset::$defaults['scaling'][$scale];
$quality = $quality === false ? ImageAsset::$defaults['quality'] : $quality;
$Resized->scale($scaled['width'], $scaled['height'], $scale, $alpha, $fill, (int) $dx, (int) $dy, (double) $cropscale);
// Post sharpen
if ($sharpen !== false) {
$Resized->UnsharpMask($sharpen);
}
$Cropped->data = $Resized->imagefile($quality);
if (empty($Cropped->data)) {
return false;
}
$Cropped->size = strlen($Cropped->data);
if ($Cropped->store($Cropped->data) === false) {
return false;
}
$Cropped->save();
}
}
$Image->save();
}
}
/**
* AJAX behavior to process uploaded images
*
* @author Jonathan Davis
* @return string JSON encoded result with thumbnail id and src
**/
public static function images()
{
$context = false;
$error = false;
$valid_contexts = array('product', 'category');
if (isset($_FILES['Filedata']['error'])) {
$error = $_FILES['Filedata']['error'];
}
if ($error) {
die(json_encode(array('error' => Lookup::errors('uploads', $error))));
}
if (isset($_REQUEST['type']) && in_array(strtolower($_REQUEST['type']), $valid_contexts)) {
$parent = $_REQUEST['parent'];
$context = strtolower($_REQUEST['type']);
}
if (!$context) {
die(json_encode(array('error' => Shopp::__('The file could not be saved because the server cannot tell whether to attach the asset to a product or a category.'))));
}
if (!@is_uploaded_file($_FILES['Filedata']['tmp_name'])) {
die(json_encode(array('error' => Shopp::__('The file could not be saved because the upload was not found on the server.'))));
}
if (0 == $_FILES['Filedata']['size']) {
die(json_encode(array('error' => Shopp::__('The file could not be saved because the uploaded file is empty.'))));
}
// Save the source image
if ('category' == $context) {
$Image = new CategoryImage();
} else {
$Image = new ProductImage();
}
$Image->parent = $parent;
$Image->type = 'image';
$Image->name = 'original';
$Image->filename = $_FILES['Filedata']['name'];
$context = 'upload';
$tempfile = $_FILES['Filedata']['tmp_name'];
if (!@is_readable($tempfile)) {
$context = 'file';
$tempfile = get_temp_dir() . $Image->filename;
if (!@move_uploaded_file($_FILES['Filedata']['tmp_name'], $tempfile)) {
die(json_encode(array('error' => Shopp::__('The file could not be saved because the web server does not have permission to read the upload.'))));
}
}
list($Image->width, $Image->height, $Image->mime, $Image->attr) = getimagesize($tempfile);
$Image->mime = image_type_to_mime_type($Image->mime);
$Image->size = filesize($tempfile);
if (!$Image->unique()) {
die(json_encode(array('error' => Shopp::__('The image already exists, but a new filename could not be generated.'))));
}
$Image->store($tempfile, $context);
if ('file' == $context) {
unlink($tempfile);
}
$Error = ShoppErrors()->code('storage_engine_save');
if (!empty($Error)) {
die(json_encode(array('error' => $Error->message(true))));
}
$Image->save();
if (empty($Image->id)) {
die(json_encode(array('error' => Shopp::__('The image reference was not saved to the database.'))));
}
echo json_encode(array('id' => $Image->id));
exit;
}
/**
* AJAX behavior to process uploaded images
*
* TODO: Find a better place for this code so products & categories can both use it
*
* @return string JSON encoded result with thumbnail id and src
**/
function images () {
$context = false;
$error = false;
if (isset($_FILES['Filedata']['error'])) $error = $_FILES['Filedata']['error'];
if ($error) die(json_encode(array("error" => $this->uploadErrors[$error])));
require(ECART_PATH."/core/model/Image.php");
if (isset($_REQUEST['type'])) {
$parent = $_REQUEST['parent'];
switch (strtolower($_REQUEST['type'])) {
case "product":
$context = "product";
break;
case "category":
$context = "category";
break;
}
}
if (!$context)
die(json_encode(array("error" => __('The file could not be saved because the server cannot tell whether to attach the asset to a product or a category.','Ecart'))));
if (!is_uploaded_file($_FILES['Filedata']['tmp_name']))
die(json_encode(array("error" => __('The file could not be saved because the upload was not found on the server.','Ecart'))));
if (!is_readable($_FILES['Filedata']['tmp_name']))
die(json_encode(array("error" => __('The file could not be saved because the web server does not have permission to read the upload from the server\'s temporary directory.','Ecart'))));
if ($_FILES['Filedata']['size'] == 0)
die(json_encode(array("error" => __('The file could not be saved because the uploaded file is empty.','Ecart'))));
// Save the source image
if ($context == "category") $Image = new CategoryImage();
else $Image = new ProductImage();
$Image->parent = $parent;
$Image->type = "image";
$Image->name = "original";
$Image->filename = $_FILES['Filedata']['name'];
list($Image->width, $Image->height, $Image->mime, $Image->attr) = getimagesize($_FILES['Filedata']['tmp_name']);
$Image->mime = image_type_to_mime_type($Image->mime);
$Image->size = filesize($_FILES['Filedata']['tmp_name']);
$Existing = new ImageAsset();
$Existing->uri = $Image->filename;
$limit = 100;
while ($Existing->found()) { // Rename the filename of the image if it already exists
list($name,$ext) = explode(".",$Existing->uri);
$_ = explode("-",$name);
$last = count($_)-1;
$suffix = $last > 0?intval($_[$last])+1:1;
if ($suffix == 1) $_[] = $suffix;
else $_[$last] = $suffix;
$Existing->uri = join("-",$_).'.'.$ext;
if (!$limit--)
die(json_encode(array("error" => __('The image already exists, but a new filename could not be generated.','Ecart'))));
}
if ($Existing->uri !== $Image->filename)
$Image->filename = $Existing->uri;
$Image->store($_FILES['Filedata']['tmp_name'],'upload');
$Image->save();
if (empty($Image->id))
die(json_encode(array("error" => __('The image reference was not saved to the database.','Ecart'))));
echo json_encode(array("id"=>$Image->id));
}
