From: Evan Prodromou <evan@status.net>
Date: Fri, 15 Apr 2011 03:57:30 +0000 (-0400)
Subject: scale down the thumbnail image if necessary
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=1c2d4de4696f8719bfbd8e98a2039229babfa15a;p=quix0rs-gnu-social.git

scale down the thumbnail image if necessary
---

diff --git a/plugins/Bookmark/bookmarkform.php b/plugins/Bookmark/bookmarkform.php
index ffeba312ea..f6341a0a72 100644
--- a/plugins/Bookmark/bookmarkform.php
+++ b/plugins/Bookmark/bookmarkform.php
@@ -122,11 +122,14 @@ class BookmarkForm extends Form
                           $this->_url);
         $this->unli();
 
+        list($width, $height) = $this->scaleImage($this->_thumbnail->width,
+                                                  $this->_thumbnail->height);
+
         if (!empty($this->_thumbnail)) {
             $this->out->element('img',
                                 array('src' => $this->_thumbnail->url,
-                                      'width' => $this->_thumbnail->width,
-                                      'height' => $this->_thumbnail->height));
+                                      'width' => $width,
+                                      'height' => $height));
         }
 
         $this->li();
@@ -173,4 +176,20 @@ class BookmarkForm extends Form
         // TRANS: Button text for action to save a new bookmark.
         $this->out->submit('submit', _m('BUTTON', 'Save'));
     }
+
+    function scaleImage($width, $height)
+    {
+        $maxwidth = common_config('attachments', 'thumb_width');
+        $maxheight = common_config('attachments', 'thumb_height');
+
+        if ($width > $height && $width > $maxwidth) {
+            $height = (int) ((((float)$maxwidth)/(float)($width))*(float)$height);
+            $width = $maxwidth;
+        } else if ($height > $maxheight) {
+            $width = (int) ((((float)$maxheight)/(float)($height))*(float)$width);
+            $height = $maxheight;
+        }
+
+        return array($width, $height);
+    }
 }