288 lines
12 KiB
PHP
Executable File
288 lines
12 KiB
PHP
Executable File
<?php
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/*
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* 2007-2013 PrestaShop
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Academic Free License (AFL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://opensource.org/licenses/afl-3.0.php
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2013 PrestaShop SA
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* @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*/
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if (!defined('_PS_VERSION_'))
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exit;
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class Watermark extends Module
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{
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private $_html = '';
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private $_postErrors = array();
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private $xaligns = array('left', 'middle', 'right');
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private $yaligns = array('top', 'middle', 'bottom');
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private $yAlign;
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private $xAlign;
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private $transparency;
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private $imageTypes = array();
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private $watermarkTypes;
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public function __construct()
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{
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$this->name = 'watermark';
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$this->tab = 'administration';
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$this->version = '0.3';
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$this->author = 'PrestaShop';
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parent::__construct();
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$config = Configuration::getMultiple(array('WATERMARK_TYPES', 'WATERMARK_Y_ALIGN', 'WATERMARK_X_ALIGN', 'WATERMARK_TRANSPARENCY'));
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if (!isset($config['WATERMARK_TYPES']))
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$config['WATERMARK_TYPES'] = '';
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$tmp = explode(',', $config['WATERMARK_TYPES']);
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foreach (ImageType::getImagesTypes('products') as $type)
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if (in_array($type['id_image_type'], $tmp))
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$this->imageTypes[] = $type;
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$this->yAlign = isset($config['WATERMARK_Y_ALIGN']) ? $config['WATERMARK_Y_ALIGN'] : '';
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$this->xAlign = isset($config['WATERMARK_X_ALIGN']) ? $config['WATERMARK_X_ALIGN'] : '';
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$this->transparency = isset($config['WATERMARK_TRANSPARENCY']) ? $config['WATERMARK_TRANSPARENCY'] : 60;
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$this->displayName = $this->l('Watermark');
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$this->description = $this->l('Protect image by watermark.');
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$this->confirmUninstall = $this->l('Are you sure you want to delete your details ?');
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if (!isset($this->transparency) || !isset($this->xAlign) || !isset($this->yAlign))
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$this->warning = $this->l('Watermark image must be uploaded in order for this module to work correctly.');
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}
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public function install()
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{
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if (!parent::install() || !$this->registerHook('watermark'))
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return false;
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Configuration::updateValue('WATERMARK_TRANSPARENCY', 60);
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Configuration::updateValue('WATERMARK_Y_ALIGN', 'bottom');
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Configuration::updateValue('WATERMARK_X_ALIGN', 'right');
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return true;
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}
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public function uninstall()
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{
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return (parent::uninstall()
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&& Configuration::deleteByName('WATERMARK_TYPES')
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&& Configuration::deleteByName('WATERMARK_TRANSPARENCY')
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&& Configuration::deleteByName('WATERMARK_Y_ALIGN')
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&& Configuration::deleteByName('WATERMARK_X_ALIGN'));
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}
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private function _postValidation()
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{
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$yalign = Tools::getValue('yalign');
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$xalign = Tools::getValue('xalign');
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$transparency = (int)(Tools::getValue('transparency'));
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$image_types = Tools::getValue('image_types');
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if (empty($transparency))
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$this->_postErrors[] = $this->l('Transparency required.');
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elseif ($transparency < 0 || $transparency > 100)
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$this->_postErrors[] = $this->l('Transparency is not in allowed range.');
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if (empty($yalign))
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$this->_postErrors[] = $this->l('Y-Align is required.');
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elseif (!in_array($yalign, $this->yaligns))
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$this->_postErrors[] = $this->l('Y-Align is not in allowed range.');
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if (empty($xalign))
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$this->_postErrors[] = $this->l('X-Align is required.');
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elseif (!in_array($xalign, $this->xaligns))
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$this->_postErrors[] = $this->l('X-Align is not in allowed range.');
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if (empty($image_types))
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$this->_postErrors[] = $this->l('At least one image type is required.');
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if (isset($_FILES['PS_WATERMARK']['tmp_name']) && !empty($_FILES['PS_WATERMARK']['tmp_name']))
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{
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if (!ImageManager::isRealImage($_FILES['PS_WATERMARK']['tmp_name'], $_FILES['PS_WATERMARK']['type'], array('image/gif')))
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$this->_postErrors[] = $this->l('Image must be in GIF format.');
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}
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return !count($this->_postErrors) ? true : false;
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}
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private function _postProcess()
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{
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Configuration::updateValue('WATERMARK_TYPES', implode(',', Tools::getValue('image_types')));
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Configuration::updateValue('WATERMARK_Y_ALIGN', Tools::getValue('yalign'));
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Configuration::updateValue('WATERMARK_X_ALIGN', Tools::getValue('xalign'));
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Configuration::updateValue('WATERMARK_TRANSPARENCY', Tools::getValue('transparency'));
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if (Shop::getContext() == Shop::CONTEXT_SHOP)
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$str_shop = '-'.(int)$this->context->shop->id;
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else
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$str_shop = '';
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//submited watermark
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if (isset($_FILES['PS_WATERMARK']) && !empty($_FILES['PS_WATERMARK']['tmp_name']))
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{
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/* Check watermark validity */
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if ($error = ImageManager::validateUpload($_FILES['PS_WATERMARK']))
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$this->_errors[] = $error;
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/* Copy new watermark */
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elseif (!copy($_FILES['PS_WATERMARK']['tmp_name'], dirname(__FILE__).'/watermark'.$str_shop.'.gif'))
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$this->_errors[] = sprintf($this->l('An error occurred while uploading watermark: %1$s to %2$s'), $_FILES['PS_WATERMARK']['tmp_name'], dirname(__FILE__).'/watermark'.$str_shop.'.gif');
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}
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if ($this->_errors)
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foreach ($this->_errors as $error)
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$this->_html .= '<div class="module_error alert error"><img src="../img/admin/warning.gif" alt="'.$this->l('ok').'" /> '.$this->l($error).'</div>';
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else
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$this->_html .= '<div class="conf confirm">'.$this->l('Settings updated').'</div>';
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}
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private function _displayForm()
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{
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$imageTypes = ImageType::getImagesTypes('products');
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$str_shop = '-'.(int)$this->context->shop->id;
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if (Shop::getContext() != Shop::CONTEXT_SHOP || !Tools::file_exists_cache(dirname(__FILE__).'/watermark'.$str_shop.'.gif'))
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$str_shop = '';
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$this->_html .=
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'<form action="'.Tools::safeOutput($_SERVER['REQUEST_URI']).'" method="post" enctype="multipart/form-data">
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<fieldset><legend><img src="../modules/'.$this->name.'/logo.gif" />'.$this->l('Watermark details').'</legend>
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<p>'.$this->l('Once you have set up the module, regenerate the images using the "Images" tool in Preferences. However, the watermark will be added automatically to new images.').'</p>
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<table border="0" width="500" cellpadding="0" cellspacing="0" id="form">
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<tr>
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<td />
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<td>'.(Tools::file_exists_cache(dirname(__FILE__).'/watermark'.$str_shop.'.gif') ? '<img src="../modules/'.$this->name.'/watermark'.$str_shop.'.gif?t='.time().'" />' : $this->l('No watermark uploaded.')).'</td>
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</tr>
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<tr>
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<td>'.$this->l('Watermark file').'</td>
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<td>
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<input type="file" name="PS_WATERMARK" />
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<p style="color:#7F7F7F; font-size:0.85em; margin:0; padding:0;">'.$this->l('Must be in GIF format').'</p>
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</td>
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</tr>
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<tr>
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<td width="270" style="height: 35px;">'.$this->l('Watermark transparency (0-100)').'</td>
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<td><input type="text" name="transparency" value="'.(float)Tools::getValue('transparency', Configuration::get('WATERMARK_TRANSPARENCY')).'" style="width: 30px;" /></td>
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</tr>
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<tr><td width="270" style="height: 35px;">'.$this->l('Watermark X align').'</td>
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<td>
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<select id="xalign" name = "xalign">';
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foreach ($this->xaligns as $align)
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$this->_html .= '<option value="'.$align.'"'.(Tools::getValue('xalign', Configuration::get('WATERMARK_X_ALIGN')) == $align ? ' selected="selected"' : '' ).'>'.$this->l($align).'</option>';
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$this->_html .= '</select>
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</td>
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</tr>
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<tr><td width="270" style="height: 35px;">'.$this->l('Watermark Y align').'</td>
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<td>
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<select id="yalign" name = "yalign">';
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foreach ($this->yaligns as $align)
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$this->_html .= '<option value="'.$align.'"'.(Tools::getValue('yalign', Configuration::get('WATERMARK_Y_ALIGN')) == $align ? ' selected="selected"' : '' ).'>'.$this->l($align).'</option>';
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$this->_html .= '</select>
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</td>
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</tr>
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<tr><td width="270" style="height: 35px;">'.$this->l('Choose image types for watermark protection.').'</td><td>';
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$selected_types = explode(',', Configuration::get('WATERMARK_TYPES'));
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foreach (ImageType::getImagesTypes('products') as $type)
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{
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$this->_html .= '<label style="float:none; ">
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<input type="checkbox" value="'.$type['id_image_type'].'" name="image_types[]"'.
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(in_array($type['id_image_type'], $selected_types) ? ' checked="checked"' : '').' /> <span style="font-weight:bold;">'.$type['name'].'</span>
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('.$type['width'].' x '.$type['height'].')</label><br />';
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}
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$this->_html .= '</td></tr>
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<tr><td colspan="2"> </td></tr>
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<tr><td colspan="2" align="center"><input class="button" name="btnSubmit" value="'.$this->l('Update settings').'" type="submit" /></td></tr>
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</table>
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</fieldset>
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</form>';
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}
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public function getContent()
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{
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$this->_html = '<h2>'.$this->displayName.'</h2>';
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if (Tools::isSubmit('btnSubmit'))
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{
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$this->_postValidation();
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if (!count($this->_postErrors))
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$this->_postProcess();
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else
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foreach ($this->_postErrors as $err)
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$this->_html .= '<div class="alert error">'.$err.'</div>';
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}
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else
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$this->_html .= '<br />';
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$this->_displayForm();
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return $this->_html;
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}
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// Retrocompatibility
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public function hookwatermark($params)
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{
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$this->hookActionWatermark($params);
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}
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public function hookActionWatermark($params)
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{
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$image = new Image($params['id_image']);
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$image->id_product = $params['id_product'];
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$file = _PS_PROD_IMG_DIR_.$image->getExistingImgPath().'-watermark.jpg';
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$str_shop = '-'.(int)$this->context->shop->id;
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if (Shop::getContext() != Shop::CONTEXT_SHOP || !Tools::file_exists_cache(dirname(__FILE__).'/watermark'.$str_shop.'.gif'))
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$str_shop = '';
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//first make a watermark image
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$return = $this->watermarkByImage(_PS_PROD_IMG_DIR_.$image->getExistingImgPath().'.jpg', dirname(__FILE__).'/watermark'.$str_shop.'.gif', $file, 23, 0, 0, 'right');
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//go through file formats defined for watermark and resize them
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foreach ($this->imageTypes as $imageType)
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{
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$newFile = _PS_PROD_IMG_DIR_.$image->getExistingImgPath().'-'.stripslashes($imageType['name']).'.jpg';
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if (!ImageManager::resize($file, $newFile, (int)$imageType['width'], (int)$imageType['height']))
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$return = false;
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}
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return $return;
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}
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private function watermarkByImage($imagepath, $watermarkpath, $outputpath)
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{
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$Xoffset = $Yoffset = $xpos = $ypos = 0;
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if (!$image = imagecreatefromjpeg($imagepath))
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return false;
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if (!$imagew = imagecreatefromgif($watermarkpath))
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die ($this->l('The watermark image is not a real gif, please CONVERT the image.'));
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list($watermarkWidth, $watermarkHeight) = getimagesize($watermarkpath);
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list($imageWidth, $imageHeight) = getimagesize($imagepath);
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if ($this->xAlign == 'middle')
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$xpos = $imageWidth / 2 - $watermarkWidth / 2 + $Xoffset;
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if ($this->xAlign == 'left')
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$xpos = 0 + $Xoffset;
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if ($this->xAlign == 'right')
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$xpos = $imageWidth - $watermarkWidth - $Xoffset;
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if ($this->yAlign == 'middle')
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$ypos = $imageHeight / 2 - $watermarkHeight / 2 + $Yoffset;
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if ($this->yAlign == 'top')
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$ypos = 0 + $Yoffset;
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if ($this->yAlign == 'bottom')
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$ypos = $imageHeight - $watermarkHeight - $Yoffset;
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if (!imagecopymerge($image, $imagew, $xpos, $ypos, 0, 0, $watermarkWidth, $watermarkHeight, $this->transparency))
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return false;
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return imagejpeg($image, $outputpath, 100);
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}
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}
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