Add new in many to many should be a button if we can do it in the editor.

[clinton/lisp-on-lines.git] / src / slot-presentations.lisp

diff --git a/src/slot-presentations.lisp b/src/slot-presentations.lisp
index 19927f9..b90128e 100644 (file)
--- a/src/slot-presentations.lisp
+++ b/src/slot-presentations.lisp
@@ -29,7 +29,7 @@
         :cols (columns slot))
        (if (escape-html-p slot)
            (<:as-html (presentation-slot-value slot instance))
-           (<:as-is (presentation-slot-value slot instance))))))
+           (<:as-is (presentation-slot-value slot instance)))))
 
 
 (defcomponent mewa-slot-presentation ()
@@ -212,12 +212,7 @@ Calendar.setup({
 (defmethod find-foreign-instances ((slot foreign-key-slot-presentation))
   (clsql:select (class-name (class-of (meta-model:explode-foreign-key (instance slot) (slot-name slot))))))
 
-(defslot-presentation has-a-slot-presentation (foreign-key-slot-presentation)
-  ()
-  (:type-name has-a))
 
-(defmethod present-slot ((slot has-a-slot-presentation) instance)
-  t)
 
 ;;;; HAS MANY 
 (defslot-presentation has-many-slot-presentation (mewa-relation-slot-presentation)
@@ -321,26 +316,46 @@ Calendar.setup({
                   for i from 0 upto (number-to-display slot)
                   collect (car cons))))
 
-(defslot-presentation has-a-slot-presentation (one-of-presentation)
-  ((key :initarg :key :accessor key))
+
+;;;; * Has-a
+(defslot-presentation has-a-slot-presentation (mewa-relation-slot-presentation)
+  ((allow-nil-p :accessor allow-nil-p :initarg :allow-nil-p :initform t)
+   (attributes :accessor attributes :initarg :attributes :initform nil))
   (:type-name has-a))
 
-(defmethod get-foreign-slot-value ((slot has-a-slot-presentation) (object t) (slot-name t))
-  (slot-value object slot-name))
+(defmethod find-foreign-slot-value ((slot has-a-slot-presentation) (object t))
+  (multiple-value-bind (c s)      
+      (meta-model:explode-foreign-key (instance (ucw::parent slot)) (slot-name slot))
+    (slot-value object s)))
+
+(defmethod get-foreign-instances ((slot mewa-relation-slot-presentation) instance)
+  (clsql:select (class-name (class-of
+                            (meta-model:explode-foreign-key instance (slot-name slot))))
+               :flatp t))
 
 (defmethod present-slot ((slot has-a-slot-presentation) instance)
-      (<:as-html (presentation-slot-value slot instance))
+;      (<:as-html (presentation-slot-value slot instance))
   (if (editablep slot)
-      (<ucw:select :accessor (presentation-slot-value slot instance) :test #'equalp
+      (progn (<ucw:select :accessor (presentation-slot-value slot instance) :test #'equalp
         (when (allow-nil-p slot)
-         (<ucw:option :value nil (<:as-html (none-label slot))))
-       (dolist (option (get-foreign-instances (presentation slot) instance))
-         (setf (instance (presentation slot)) option)
-         (<ucw:option :value (get-foreign-slot-value slot option (key slot)) (present (presentation slot)))))
+         (<ucw:option :value nil (<:as-html "none")))
+       (dolist (option (get-foreign-instances slot instance))
+         (<ucw:option :value (find-foreign-slot-value slot option)
+                      (lol:present
+                       (lol:make-presentation option
+                          :type :as-string
+                          :initargs
+                          `(:attributes ,(attributes slot)))
+                       ))))
+            (<ucw:submit :action  (create-record-on-foreign-key slot instance) :value "Add New" :style "display:inline")) 
       (if (presentation-slot-value slot instance)
          (progn
-           (setf (instance (presentation slot)) (presentation-slot-value slot instance))
-           (present (presentation slot)))
+          (lol:present
+           (lol:make-presentation (meta-model:explode-foreign-key instance (slot-name slot))
+                          :type :one-line
+                          :initargs
+                          `(:attributes ,(attributes slot)))
+                          ))
          (<:as-html "--"))))
 
 (defslot-presentation many-to-many-slot-presentation (mewa-relation-slot-presentation)
@@ -376,8 +391,6 @@ Calendar.setup({
                     :db-info)))
     (getf jcmd :join-class)))
 
-
-
 (defmethod find-all-instances ((slot many-to-many-slot-presentation) instance)
   (clsql:select (find-many-to-many-join-class slot instance) :flatp t))
 
@@ -385,8 +398,8 @@ Calendar.setup({
   (let ((instances (slot-value instance (slot-name slot)))
        new-instance)
     (<:ul
-     (<:li (<ucw:a :action (add-on-many-to-many slot instance)
-                  (<:as-html "Add New")))
+     (<:li (<ucw:button :action (add-to-many-to-many slot instance)
+                        (<:as-html "Add New")))
      (<:li  (<ucw:button :action (add-to-many-to-many slot instance new-instance)
                         (<:as-html "Add:"))
            (<ucw:select :accessor new-instance
@@ -403,6 +416,8 @@ Calendar.setup({
        (present-view ((car i) (list-view slot) (ucw::parent slot)))) ))))
 
 (defaction add-to-many-to-many ((slot many-to-many-slot-presentation) instance &optional foreign-instance)
+  ;;;; First things first, we sync.
+  (sync-instance instance)
   (let* (new
         (imd (getf (meta-model::find-slot-metadata instance (slot-name slot))
                    :db-info))