Referer cleanup

src/views/preferences.nim

@@ -1,6 +1,7 @@
 import tables, macros, strformat, xmltree
 import karax/[karaxdsl, vdom, vstyles]
 
+import renderutils
 import ../types, ../prefs_impl
 
 proc genCheckbox(pref, label: string; state: bool): VNode =
@@ -55,14 +56,11 @@ proc renderPreferences*(prefs: Prefs; path: string): VNode =
   buildHtml(tdiv(class="preferences-container")):
     fieldset(class="preferences"):
       form(`method`="post", action="/saveprefs"):
-        verbatim "<input name=\"referer\" style=\"display: none\" value=\"$1\"/>" % path
+        refererField path
 
         renderPrefs()
 
         button(`type`="submit", class="pref-submit"):
           text "Save preferences"
 
-      form(`method`="post", action="/resetprefs", class="pref-reset"):
+      buttonReferer "/resetprefs", "Reset Preferences", path, class="pref-reset"
-        verbatim "<input name=\"referer\" style=\"display: none\" value=\"$1\"/>" % path
-        button(`type`="submit"):
-          text "Reset preferences"

src/views/renderutils.nim

@@ -39,8 +39,18 @@ proc linkText*(text: string; class=""): VNode =
   buildHtml():
     a(href=url, class=class): text text
 
+proc refererField*(path: string): VNode =
+  buildHtml():
+    verbatim "<input name=\"referer\" style=\"display: none\" value=\"$1\"/>" % path
+
 proc iconReferer*(icon, action, path: string, title=""): VNode =
   buildHtml(form(`method`="get", action=action, class="icon-button")):
-    verbatim "<input name=\"referer\" style=\"display: none\" value=\"$1\"/>" % path
+    refererField path
     button(`type`="submit"):
       icon icon, title=title
+
+proc buttonReferer*(action, text, path: string; class=""; `method`="post"): VNode =
+  buildHtml(form(`method`=`method`, action=action, class=class)):
+    refererField path
+    button(`type`="submit"):
+      text text

src/views/tweet.nim

@@ -58,10 +58,7 @@ proc renderVideoDisabled(video: Video; path: string): VNode =
       of mp4:
         p: text "mp4 playback disabled in preferences"
       of m3u8, vmap:
-        form(`method`="post", action=("/enablehls")):
+        buttonReferer "/enablehls", "Enable hls playback", path
-          verbatim "<input name=\"referer\" style=\"display: none\" value=\"$1\"/>" % path
-          button(`type`="submit"):
-            text "Enable hls playback"
 
 proc renderVideoUnavailable(video: Video): VNode =
   buildHtml(tdiv):