Further rearrangement to support macro expansion.

[disorder] / server / dcgi.c

diff --git a/server/dcgi.c b/server/dcgi.c
index 19e25e0b97aa0a93b8708e0700c5e974a50aed51..16a5a6cb6c9698994f6a5d97995b9e679fb1fadd 100644 (file)
--- a/server/dcgi.c
+++ b/server/dcgi.c
@@ -426,8 +426,18 @@ static void process_prefs(dcgi_state *ds, int numfile) {
       disorder_unset(ds->g->client, file, "pick_at_random");
     else
       disorder_set(ds->g->client, file, "pick_at_random", "0");
-    if((value = numbered_arg("tags", numfile)))
-      disorder_set(ds->g->client, file, "tags", value);
+    if((value = numbered_arg("tags", numfile))) {
+      if(!*value)
+       disorder_unset(ds->g->client, file, "tags");
+      else
+       disorder_set(ds->g->client, file, "tags", value);
+    }
+    if((value = numbered_arg("weight", numfile))) {
+      if(!*value || !strcmp(value, "90000"))
+       disorder_unset(ds->g->client, file, "weight");
+      else
+       disorder_set(ds->g->client, file, "weight", value);
+    }
   } else if((name = cgi_get("name"))) {
     /* Raw preferences.  Not well supported in the templates at the moment. */
     value = cgi_get("value");
@@ -1750,6 +1760,17 @@ static void exp_image(int attribute((unused)) nargs,
     cgi_output(output, "/disorder/%s", imagestem);
 }
 
+static void exp_define(int attribute((unused)) nargs,
+                      char **args,
+                      cgi_sink attribute((unused)) *output,
+                      void attribute((unused)) *u) {
+  const char *n = args[0], *a = args[1], *v = args[2];
+  int nas;
+  char **as = split(a, &nas, 0, 0, 0);
+
+  cgi_define(n, nas, as, v);
+}
+
 static const struct cgi_expansion expansions[] = {
   { "#", 0, INT_MAX, EXP_MAGIC, exp_comment },
   { "action", 0, 0, 0, exp_action },
@@ -1757,6 +1778,7 @@ static const struct cgi_expansion expansions[] = {
   { "arg", 1, 1, 0, exp_arg },
   { "basename", 0, 1, 0, exp_basename },
   { "choose", 2, 2, EXP_MAGIC, exp_choose },
+  { "define", 3, 3, EXP_MAGIC, exp_define },
   { "dirname", 0, 1, 0, exp_dirname },
   { "enabled", 0, 0, 0, exp_enabled },
   { "eq", 2, 2, 0, exp_eq },