Files
PrestaShop/classes/Image.php
2011-04-12 18:24:40 +00:00

302 lines
9.1 KiB
PHP

<?php
/*
* 2007-2011 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
* @author PrestaShop SA <contact@prestashop.com>
* @copyright 2007-2011 PrestaShop SA
* @version Release: $Revision: 1.4 $
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
class ImageCore extends ObjectModel
{
public $id;
/** @var integer Image ID */
public $id_image;
/** @var integer Product ID */
public $id_product;
/** @var string HTML title and alt attributes */
public $legend;
/** @var integer Position used to order images of the same product */
public $position;
/** @var boolean Image is cover */
public $cover;
protected $tables = array ('image', 'image_lang');
protected $fieldsRequired = array('id_product');
protected $fieldsValidate = array('id_product' => 'isUnsignedId', 'position' => 'isUnsignedInt', 'cover' => 'isBool');
protected $fieldsRequiredLang = array('legend');
protected $fieldsSizeLang = array('legend' => 128);
protected $fieldsValidateLang = array('legend' => 'isGenericName');
protected $table = 'image';
protected $identifier = 'id_image';
protected static $_cacheGetSize = array();
public function getFields()
{
parent::validateFields();
$fields['id_product'] = (int)($this->id_product);
$fields['position'] = (int)($this->position);
$fields['cover'] = (int)($this->cover);
return $fields;
}
public function getTranslationsFieldsChild()
{
parent::validateFieldsLang();
return parent::getTranslationsFields(array('legend'));
}
public function delete()
{
parent::delete();
$result = Db::getInstance()->ExecuteS('
SELECT *
FROM `'._DB_PREFIX_.'image`
WHERE `id_product` = '.(int)($this->id_product).'
ORDER BY `position`');
$i = 1;
foreach ($result as $row)
{
$row['position'] = $i++;
Db::getInstance()->AutoExecute(_DB_PREFIX_.$this->table, $row, 'UPDATE', '`id_image` = '.(int)($row['id_image']), 1);
}
}
/**
* Return available images for a product
*
* @param integer $id_lang Language ID
* @param integer $id_product Product ID
* @return array Images
*/
static public function getImages($id_lang, $id_product)
{
return Db::getInstance()->ExecuteS('
SELECT *
FROM `'._DB_PREFIX_.'image` i
LEFT JOIN `'._DB_PREFIX_.'image_lang` il ON i.`id_image` = il.`id_image`
WHERE i.`id_product` = '.(int)($id_product).'
AND il.`id_lang` = '.(int)($id_lang).'
ORDER BY `position` ASC');
}
/**
* Return Images
*
* @return array Images
*/
static public function getAllImages()
{
return Db::getInstance()->ExecuteS('
SELECT `id_image`, `id_product`
FROM `'._DB_PREFIX_.'image`
ORDER BY `id_image` ASC');
}
/**
* Return number of images for a product
*
* @param integer $id_product Product ID
* @return integer number of images
*/
static public function getImagesTotal($id_product)
{
$result = Db::getInstance()->getRow('
SELECT COUNT(`id_image`) AS total
FROM `'._DB_PREFIX_.'image`
WHERE `id_product` = '.(int)($id_product));
return $result['total'];
}
/**
* Return highest position of images for a product
*
* @param integer $id_product Product ID
* @return integer highest position of images
*/
static public function getHighestPosition($id_product)
{
$result = Db::getInstance()->getRow('
SELECT MAX(`position`) AS max
FROM `'._DB_PREFIX_.'image`
WHERE `id_product` = '.(int)($id_product));
return $result['max'];
}
/**
* Delete product cover
*
* @param integer $id_product Product ID
* @return boolean result
*/
static public function deleteCover($id_product)
{
if (!Validate::isUnsignedId($id_product))
die(Tools::displayError());
if (file_exists(_PS_TMP_IMG_DIR_.'product_'.$id_product.'.jpg'))
unlink(_PS_TMP_IMG_DIR_.'product_'.$id_product.'.jpg');
return Db::getInstance()->Execute('
UPDATE `'._DB_PREFIX_.'image`
SET `cover` = 0
WHERE `id_product` = '.(int)($id_product));
}
/**
*Get product cover
*
* @param integer $id_product Product ID
* @return boolean result
*/
static public function getCover($id_product)
{
return Db::getInstance()->getRow('
SELECT * FROM `'._DB_PREFIX_.'image`
WHERE `id_product` = '.(int)($id_product).'
AND `cover`= 1');
}
/**
* Copy images from a product to another
*
* @param integer $id_product_old Source product ID
* @param boolean $id_product_new Destination product ID
*/
static public function duplicateProductImages($id_product_old, $id_product_new, $combinationImages)
{
$imagesTypes = ImageType::getImagesTypes('products');
$result = Db::getInstance()->ExecuteS('
SELECT `id_image`
FROM `'._DB_PREFIX_.'image`
WHERE `id_product` = '.(int)($id_product_old));
foreach ($result as $row)
{
$image = new Image($row['id_image']);
$saved_id = $image->id_image;
unset($image->id);
unset($image->id_image);
$image->id_product = (int)($id_product_new);
if ($image->add())
{
foreach ($imagesTypes AS $k => $imageType)
if (file_exists(_PS_PROD_IMG_DIR_.(int)($id_product_old).'-'.(int)($row['id_image']).'-'.$imageType['name'].'.jpg'))
copy(_PS_PROD_IMG_DIR_.(int)($id_product_old).'-'.(int)($row['id_image']).'-'.$imageType['name'].'.jpg', _PS_PROD_IMG_DIR_.
(int)($id_product_new).'-'.(int)($image->id).'-'.$imageType['name'].'.jpg');
if (file_exists(_PS_PROD_IMG_DIR_.(int)($id_product_old).'-'.(int)($row['id_image']).'.jpg'))
copy(_PS_PROD_IMG_DIR_.(int)($id_product_old).'-'.(int)($row['id_image']).'.jpg',
_PS_PROD_IMG_DIR_.(int)($id_product_new).'-'.(int)($image->id).'.jpg');
self::replaceAttributeImageAssociationId($combinationImages, (int)($saved_id), (int)($image->id));
}
else
return false;
}
return self::duplicateAttributeImageAssociations($combinationImages);
}
static protected function replaceAttributeImageAssociationId(&$combinationImages, $saved_id, $id_image)
{
if (!isset($combinationImages['new']) OR !is_array($combinationImages['new']))
return ;
foreach ($combinationImages['new'] AS $id_product_attribute => $imageIds)
foreach ($imageIds AS $key => $imageId)
if ((int)($imageId) == (int)($saved_id))
$combinationImages['new'][$id_product_attribute][$key] = (int)($id_image);
}
/**
* Duplicate product attribute image associations
* @param integer $id_product_attribute_old
* @return boolean
*/
static public function duplicateAttributeImageAssociations($combinationImages)
{
if (!isset($combinationImages['new']) OR !is_array($combinationImages['new']))
return true;
$query = 'INSERT INTO `'._DB_PREFIX_.'product_attribute_image` (`id_product_attribute`, `id_image`) VALUES ';
foreach ($combinationImages['new'] AS $id_product_attribute => $imageIds)
foreach ($imageIds AS $imageId)
$query .= '('.(int)($id_product_attribute).', '.(int)($imageId).'), ';
$query = rtrim($query, ', ');
return DB::getInstance()->Execute($query);
}
/**
* Reposition image
*
* @param integer $position Position
* @param boolean $direction Direction
*/
public function positionImage($position, $direction)
{
$position = (int)($position);
$direction = (int)($direction);
// temporary position
$high_position = Image::getHighestPosition($this->id_product) + 1;
Db::getInstance()->Execute('
UPDATE `'._DB_PREFIX_.'image`
SET `position` = '.(int)($high_position).'
WHERE `id_product` = '.(int)($this->id_product).'
AND `position` = '.($direction ? $position - 1 : $position + 1));
Db::getInstance()->Execute('
UPDATE `'._DB_PREFIX_.'image`
SET `position` = `position`'.($direction ? '-1' : '+1').'
WHERE `id_image` = '.(int)($this->id));
Db::getInstance()->Execute('
UPDATE `'._DB_PREFIX_.'image`
SET `position` = '.$this->position.'
WHERE `id_product` = '.(int)($this->id_product).'
AND `position` = '.(int)($high_position));
}
static public function getSize($type)
{
if (!isset(self::$_cacheGetSize[$type]) OR self::$_cacheGetSize[$type] === NULL)
self::$_cacheGetSize[$type] = Db::getInstance()->getRow('SELECT `width`, `height` FROM '._DB_PREFIX_.'image_type WHERE `name` = \''.pSQL($type).'\'');
return self::$_cacheGetSize[$type];
}
/**
* Clear all images in tmp dir
*/
static public function clearTmpDir()
{
foreach (scandir(_PS_TMP_IMG_DIR_) AS $d)
if (preg_match('/(.*)\.jpg$/', $d))
unlink(_PS_TMP_IMG_DIR_.$d);
}
}