Adjusted configuration setting/comments.

config/vufind/config.ini

@@ -745,9 +745,18 @@ window_settings = "toolbar=no,location=no,directories=no,buttons=no,status=no,me
 ; If you want to display a graphical link to your link resolver, uncomment the
 ; settings below.  graphic should be a URL; graphic_width and graphic_height
 ; should be sizes in pixels.
-; graphic = "http://myuniversity.edu/images/findIt.gif"
-; graphic_width = 50
-; graphic_height = 20
+;graphic = "http://myuniversity.edu/images/findIt.gif"
+;graphic_width = 50
+;graphic_height = 20
+
+; If your link resolver can render an image in response to an OpenURL, you can
+; specify the base URL for image generation here:
+;dynamic_graphic = "http://my-link-resolver/image"
+
+; If dynamic_graphic is set above, the dynamic image can be used instead of the
+; standard text or static-image-based OpenURL link (true), it can be disabled
+; (false), or it can be displayed in addition to the regular link ("both").
+;image_based_linking_mode = both
 
 ; The following settings control where OpenURL links are displayed:
 show_in_results = true      ; include in search results
@@ -782,15 +791,6 @@ embed_auto_load = false
 ; URLs associated with a record (true) or IN ADDITION TO other URLs (false).
 replace_other_urls = true
 
-; If your link resolver can render an image in response to an OpenURL, you can
-; specify the base URL for image generation here:
-;dynamic_image_url = "http://my-link-resolver/image"
-
-; If dynamic_image_url is set above, this setting controls how image-based links are
-; used. True = display them instead of regular OpenURL links; false = disable them;
-; "both" = display both image and regular links.
-;image_based_linking_mode = both
-
 ; EZproxy is optional.  This section only needs to exist if you
 ; are using EZProxy to provide off-site access to online materials.
 ;[EZproxy]

module/VuFind/src/VuFind/View/Helper/Root/OpenUrl.php

@@ -124,13 +124,13 @@ class OpenUrl extends \Zend\View\Helper\AbstractHelper
 
         $imagebasedopenurl = null;
         if ($imagebased) {
-            if (!isset($this->config->dynamic_image_url)) {
+            if (!isset($this->config->dynamic_graphic)) {
                 // if imagebased linking is forced by the template, but it is not
                 // configured properly, throw an exception
                 throw new \Exception(
                     'Template tries to display OpenURL as image based link, but
                      Image based linking is not configured! Please set parameter
-                     dynamic_image_url in config file.'
+                     dynamic_graphic in config file.'
                 );
             }
 
@@ -141,7 +141,7 @@ class OpenUrl extends \Zend\View\Helper\AbstractHelper
 
             // Concatenate image based OpenUrl base and OpenUrl
             // to a usable image reference
-            $base = $this->config->dynamic_image_url;
+            $base = $this->config->dynamic_graphic;
             $imageOpenUrl = $params['openUrlImageBasedOverride']
                 ? $params['openUrlImageBasedOverride'] : $params['openUrl'];
             $params['openUrlImageBasedSrc'] = $base
@@ -239,7 +239,7 @@ class OpenUrl extends \Zend\View\Helper\AbstractHelper
      */
     public function imageBasedLinkingIsActive()
     {
-        return isset($this->config->dynamic_image_url);
+        return isset($this->config->dynamic_graphic);
     }
 
     /**