Allow the ID of an image as input for the image link filter.

diff --git a/src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java b/src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java
index d7b5eea..1684be7 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java
+++ b/src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java
@@ -21,6 +21,7 @@ import java.io.StringReader;
 import java.io.StringWriter;
 import java.util.Map;
 
+import net.pterodactylus.sone.core.Core;
 import net.pterodactylus.sone.data.Image;
 import net.pterodactylus.util.number.Numbers;
 import net.pterodactylus.util.object.Default;
@@ -41,16 +42,22 @@ public class ImageLinkFilter implements Filter {
        /** The template to render for the <img> tag. */
        private static final Template linkTemplate = TemplateParser.parse(new StringReader("<img<%ifnull !class> class=\"<%class|css>\"<%/if> src=\"<%src|html><%if forceDownload>?forcedownload=true<%/if>\" alt=\"<%alt|html>\" title=\"<%title|html>\" width=\"<%width|html>\" height=\"<%height|html>\" style=\"position: relative;<%ifnull ! top>top: <% top|html>;<%/if><%ifnull ! left>left: <% left|html>;<%/if>\"/>"));
 
+       /** The core. */
+       private final Core core;
+
        /** The template context factory. */
        private final TemplateContextFactory templateContextFactory;
 
        /**
         * Creates a new image link filter.
         *
+        * @param core
+        *            The core
         * @param templateContextFactory
         *            The template context factory
         */
-       public ImageLinkFilter(TemplateContextFactory templateContextFactory) {
+       public ImageLinkFilter(Core core, TemplateContextFactory templateContextFactory) {
+               this.core = core;
                this.templateContextFactory = templateContextFactory;
        }
 
@@ -59,7 +66,14 @@ public class ImageLinkFilter implements Filter {
         */
        @Override
        public Object format(TemplateContext templateContext, Object data, Map<String, String> parameters) {
-               Image image = (Image) data;
+               Image image = null;
+               if (data instanceof String) {
+                       image = core.getImage((String) data, false);
+               } else if (data instanceof Image) {
+                       image = (Image) data;
+               } else {
+                       return null;
+               }
                String imageClass = parameters.get("class");
                int maxWidth = Numbers.safeParseInteger(parameters.get("max-width"), Integer.MAX_VALUE);
                int maxHeight = Numbers.safeParseInteger(parameters.get("max-height"), Integer.MAX_VALUE);

diff --git a/src/main/java/net/pterodactylus/sone/web/WebInterface.java b/src/main/java/net/pterodactylus/sone/web/WebInterface.java
index 094d2a4..5887dc9 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/web/WebInterface.java
+++ b/src/main/java/net/pterodactylus/sone/web/WebInterface.java
@@ -251,7 +251,7 @@ public class WebInterface implements CoreListener {
                templateContextFactory.addFilter("unknown", new UnknownDateFilter(getL10n(), "View.Sone.Text.UnknownDate"));
                templateContextFactory.addFilter("format", new FormatFilter());
                templateContextFactory.addFilter("sort", new CollectionSortFilter());
-               templateContextFactory.addFilter("image-link", new ImageLinkFilter(templateContextFactory));
+               templateContextFactory.addFilter("image-link", new ImageLinkFilter(getCore(), templateContextFactory));
                templateContextFactory.addFilter("replyGroup", new ReplyGroupFilter());
                templateContextFactory.addFilter("in", new ContainsFilter());
                templateContextFactory.addFilter("unique", new UniqueElementFilter());