Index: filter.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/filter.module,v
retrieving revision 1.3
diff -u -r1.3 filter.module
--- filter.module	19 Jan 2004 14:49:53 -0000	1.3
+++ filter.module	25 Jan 2004 13:09:26 -0000
@@ -7,12 +7,32 @@
       return t("Framework for handling filtering of content.");
     case 'admin/system/filters':
       return t("Filters fit between the raw text in a node and the HTML output. They allow you to replace text selectively. Uses include automatic conversion of emoticons into graphics and filtering HTML content from users' submissions.");
+    case 'filter#tip':
+      switch (variable_get("filter_html", 1)) {
+        case 0:
+          return t("All HTML tags allowed");
+          break;
+        case 1:
+          if ($allowed_html = variable_get("allowed_html", "<a> <b> <dd> <dl> <dt> <i> <li> <ol> <u> <ul>")) {
+            return t("Allowed HTML tags") .": ". htmlspecialchars($allowed_html);
+          } else {
+            return t("No HTML tags allowed");
+          }
+          break;
+        case 2:
+          return t("No HTML tags allowed");
+          break;
+      }
+      break;
   }
 }
 
 function filter_link($type) {
-  if ($type == "system" && user_access("administer site configuration")) {
-    menu("admin/system/filters", t("filters"), "filter_admin", 5);
+  if ($type == "system") {
+    if (user_access("administer site configuration")) {
+      menu("admin/system/filters", t("filters"), "filter_admin", 5);
+    }
+    menu("filter/tips", t("Compose tips"), "filter_tips", 0, MENU_HIDE);
   }
 }
 
@@ -159,4 +179,19 @@
   return $text;
 }
 
-?>
\ No newline at end of file
+function filter_tips() {
+  $tips = module_invoke_all("help", "filter#tip");
+  foreach ($tips as $tip) {
+    $tiplist .= "<li>$tip</li>\n";
+  }
+  $output = "<p><script>document.write('&laquo;&nbsp;<a href=\"javascript:history.back()\">" . t("Back to compose") . "</a>')</script></p>\n<ul class=\"compose_tips\">\n$tiplist\n</ul>\n";
+  print theme("page", $output, t("Compose Tips"));
+}
+
+function filter_nodeapi($edit, $op) {
+  if ($op == "form post") {
+    return array("<p>&raquo;&nbsp;". l(t("Writing and formatting tips"), "filter/tips"). "</p>");
+  }
+}
+
+?>