Current File : /var/www/crm/modules/SugarFeed/linkHandlers/Image.php
<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
* SugarCRM Community Edition is a customer relationship management program developed by
* SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by the
* Free Software Foundation with the addition of the following permission added
* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along with
* this program; if not, see http://www.gnu.org/licenses or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* SugarCRM" logo. If the display of the logo is not reasonably feasible for
* technical reasons, the Appropriate Legal Notices must display the words
* "Powered by SugarCRM".
********************************************************************************/
require_once('modules/SugarFeed/linkHandlers/Link.php');
class FeedLinkHandlerImage extends FeedLinkHandlerLink {
function getDisplay(&$data) {
$imageData = unserialize(base64_decode($data['LINK_URL']));
if ( $imageData['width'] != 0 ) {
$image_style = 'width: '.$imageData['width'].'px; height: '.$imageData['height'].'px; border: 0px;';
} else {
// Unknown width/height
// Set it to a max width of 425 px, and include a tweak so that IE 6 can actually handle it.
$image_style = 'width: expression(this.scrollWidth > 425 ? \'425px\':\'auto\'); max-width: 425px;';
}
return '<div style="padding-left:10px"><!--not_in_theme!--><img src="'. $imageData['url']. '" style="'.$image_style.'"></div>';
}
function handleInput($feed, $link_type, $link_url) {
parent::handleInput($feed, $link_type, $link_url);
// The FeedLinkHandlerLink class will help sort this url out for us
$link_url = $feed->link_url;
$imageData = @getimagesize($link_url);
if ( ! isset($imageData) ) {
// The image didn't pull down properly, could be a link and allow_url_fopen could be disabled
$imageData[0] = 0;
$imageData[1] = 0;
} else {
if ( max($imageData[0],$imageData[1]) > 425 ) {
// This is a large image, we need to set some specific width/height properties so that the browser can scale it.
$scale = 425 / max($imageData[0],$imageData[1]);
$imageData[0] = floor($imageData[0]*$scale);
$imageData[1] = floor($imageData[1]*$scale);
}
}
$feed->link_url = base64_encode(serialize(array('url'=>$link_url,'width'=>$imageData[0],'height'=>$imageData[1])));
}
}
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