init

modules/SugarFeed/linkHandlers/Image.php

@@ -0,0 +1,75 @@
+<?php
+if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
+/*********************************************************************************
+ * SugarCRM is a customer relationship management program developed by
+ * SugarCRM, Inc. Copyright (C) 2004-2010 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"><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])));
+    }
+}