Make form submission work

[gnus] / lisp / eww.el

diff --git a/lisp/eww.el b/lisp/eww.el
index badf2a0..f1758a3 100644 (file)
--- a/lisp/eww.el
+++ b/lisp/eww.el
@@ -27,6 +27,7 @@
 (eval-when-compile (require 'cl))
 (require 'shr)
 (require 'url)
+(require 'mm-url)
 
 (defvar eww-current-url nil)
 (defvar eww-history nil)
@@ -135,7 +136,7 @@
        mode-name "eww")
   (set (make-local-variable 'eww-current-url) 'author)
   (set (make-local-variable 'browse-url-browser-function) 'eww-browse-url)
-  (setq buffer-read-only t)
+  ;;(setq buffer-read-only t)
   (use-local-map eww-mode-map))
 
 (defun eww-browse-url (url &optional new-window)
@@ -173,21 +174,38 @@
                       'eww-form eww-form)))
 
 (defun eww-tag-input (cont)
-  (push (cons (cdr (assq :name cont))
-             (cdr (assq :value cont)))
-       eww-form)
   (let ((start (point))
        (widget (list
                 'editable-field
                 :size (string-to-number
                        (or (cdr (assq :size cont))
                            "40"))
-                :value (or "____" (cdr (assq :value cont)) "")
-                :action 'eww-submit)))
+                :value (or (cdr (assq :value cont)) "")
+                :action 'eww-submit
+                :name (cdr (assq :name cont))
+                :eww-form eww-form)))
     (apply 'widget-create widget)
     (shr-generic cont)
     (put-text-property start (point) 'eww-widget widget)))
 
+(defun eww-submit (widget dummy)
+  (let ((form (getf (cdr widget) :eww-form))
+       values)
+    (dolist (overlay (overlays-in (point-min) (point-max)))
+      (let ((field (getf (overlay-properties overlay) 'field)))
+       (when (eq (getf (cdr field) :eww-form) form)
+         (let ((name (getf (cdr field) :name)))
+           (when name
+             (push (cons name (widget-value field))
+                   values))))))
+    (let ((shr-base eww-current-url))
+      (eww-browse-url
+       (shr-expand-url
+       (concat
+        (getf form :action)
+        "?"
+        (mm-url-encode-www-form-urlencoded values)))))))
+
 (defun eww-convert-widgets ()
   (let ((start (point-min))
        widget)