extracted meta-model from LoL into its own archive

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

diff --git a/src/mewa/slot-presentations.lisp b/src/mewa/slot-presentations.lisp
index 5e0d0ba..bbbc1a9 100644 (file)
--- a/src/mewa/slot-presentations.lisp
+++ b/src/mewa/slot-presentations.lisp
@@ -1,4 +1,4 @@
-(in-package :it.bese.ucw)
+(in-package :mewa)

 
 (defun multiple-value-funcall->list (function &rest args)
   "The function to be called by m-v-bf"
 
 (defun multiple-value-funcall->list (function &rest args)
   "The function to be called by m-v-bf"


@@ -12,7 +12,6 @@
 
 
 ;;;; ** Textarea Slot Presentation
 
 
 ;;;; ** Textarea Slot Presentation

-;;;;  This should really be in UCW.

 
 (defslot-presentation text-slot-presentation ()
   ((rows :initarg :rows :accessor rows :initform nil)
 
 (defslot-presentation text-slot-presentation ()
   ((rows :initarg :rows :accessor rows :initform nil)


@@ -105,32 +104,42 @@ When T, only the default value for primary keys and the joins are updated.")
 (defslot-presentation  mewa-relation-slot-presentation (mewa-slot-presentation slot-presentation)
   ((foreign-instance :accessor foreign-instance)
    (linkedp :accessor linkedp :initarg :linkedp :initform t)
 (defslot-presentation  mewa-relation-slot-presentation (mewa-slot-presentation slot-presentation)
   ((foreign-instance :accessor foreign-instance)
    (linkedp :accessor linkedp :initarg :linkedp :initform t)

-   (creator :accessor creator :initarg :creator :initform :editor))
+   (creator :accessor creator :initarg :creator :initform :editor)
+   (new-instance :accessor new-instance :initform nil))

   (:type-name relation))
 
 (defaction search-records ((slot mewa-relation-slot-presentation) instance)
   (multiple-value-bindf (finstance foreign-slot-name)
       (meta-model:explode-foreign-key instance (slot-name slot))
   (:type-name relation))
 
 (defaction search-records ((slot mewa-relation-slot-presentation) instance)
   (multiple-value-bindf (finstance foreign-slot-name)
       (meta-model:explode-foreign-key instance (slot-name slot))

-    (let ((new-instance
-            (call-component 
-             (parent slot)
-             (make-instance (or (cadr (mewa:find-attribute finstance :presentation-search))
-                                'mewa::mewa-presentation-search)
-                            :search-presentation
-                            (mewa:make-presentation finstance 
-                                                    :type :search-presentation)
-                            :list-presentation 
-                            (mewa:make-presentation finstance 
-                                                    :type :listing)))))
-      (setf (slot-value instance (slot-name slot)) (slot-value new-instance foreign-slot-name))
-      (meta-model:sync-instance instance :fill-gaps-only-p (fill-gaps-only-p self)))))
-
+    (let ((new-instance (new-instance self)))
+      (unless new-instance
+       (setf (new-instance self)
+             (call-component 
+              (ucw::parent slot)
+              (make-instance (or (cadr (mewa:find-attribute finstance :presentation-search))
+                                 'mewa::mewa-presentation-search)
+                             :search-presentation
+                             (mewa:make-presentation finstance 
+                                                     :type :search-presentation)
+                             :list-presentation 
+                             (mewa:make-presentation finstance 
+                                                     :type :listing)))))
+      (sync-foreign-instance slot new-instance))))
+
+(defmethod sync-foreign-instance ((slot mewa-relation-slot-presentation) foreign-instance)
+  (let ((instance (instance (ucw::parent slot))))
+    (multiple-value-bind (foo f-slot-name)
+       (meta-model:explode-foreign-key instance (slot-name slot))
+      (setf (slot-value instance (slot-name slot)) (slot-value foreign-instance f-slot-name))
+      (meta-model:sync-instance instance :fill-gaps-only-p (fill-gaps-only-p slot)))))
+
+    

 (defaction create-record-on-foreign-key ((slot mewa-relation-slot-presentation) instance)
   (multiple-value-bindf (finstance foreign-slot-name)
       (meta-model:explode-foreign-key instance (slot-name slot))
     (let ((new-instance
            (call-component
 (defaction create-record-on-foreign-key ((slot mewa-relation-slot-presentation) instance)
   (multiple-value-bindf (finstance foreign-slot-name)
       (meta-model:explode-foreign-key instance (slot-name slot))
     (let ((new-instance
            (call-component

-            (parent slot)
+            (ucw::parent slot)

             (mewa:make-presentation finstance :type (creator self)))))
       
       ;;;; TODO: this next bit is due to a bad design decision. 
             (mewa:make-presentation finstance :type (creator self)))))
       
       ;;;; TODO: this next bit is due to a bad design decision. 


@@ -172,9 +181,9 @@ When T, only the default value for primary keys and the joins are updated.")
   (:default-initargs))
 
 (defaction view-instance ((self component) instance &rest initargs)
   (:default-initargs))
 
 (defaction view-instance ((self component) instance &rest initargs)

-  (call-component (parent self) (apply #'mewa:make-presentation instance initargs))
+  (call-component (ucw::parent self) (apply #'mewa:make-presentation instance initargs))

   ;; the viewed instance could have been changed/deleted, so we sync this instance
   ;; the viewed instance could have been changed/deleted, so we sync this instance

-  (meta-model:sync-instance (instance (parent self))))
+  (meta-model:sync-instance (instance (ucw::parent self))))

 
 
 (defmethod  present-slot :around ((slot foreign-key-slot-presentation) instance)  
 
 
 (defmethod  present-slot :around ((slot foreign-key-slot-presentation) instance)  


@@ -182,7 +191,7 @@ When T, only the default value for primary keys and the joins are updated.")
        (when (presentation-slot-value slot instance) 
          (meta-model:explode-foreign-key instance (slot-name slot))))
   (flet ((render () (when (foreign-instance slot)(call-next-method))))
        (when (presentation-slot-value slot instance) 
          (meta-model:explode-foreign-key instance (slot-name slot))))
   (flet ((render () (when (foreign-instance slot)(call-next-method))))

-    (if (slot-boundp slot 'place)
+    (if (slot-boundp slot 'ucw::place)

         (cond 
           ((editablep slot)
            (<ucw:submit :action  (search-records slot instance) :value "Search" :style "display:inline")
         (cond 
           ((editablep slot)
            (<ucw:submit :action  (search-records slot instance) :value "Search" :style "display:inline")


@@ -196,66 +205,7 @@ When T, only the default value for primary keys and the joins are updated.")
         (render))))
 
 
         (render))))
 
 

-;;;; * AJAX stuff 
-
-;;;; TODO: This search stuff should probably me refactored elsewhere
-
-(defmethod find-slots-of-type (model &key (type 'string)
-                             (types '((string)) types-supplied-p))
-  "returns a list of slots matching TYPE, or matching any of TYPES"
-  (let (ty)
-    (if types-supplied-p 
-       (setf ty types)
-       (setf ty (list type)))
-    (remove nil (mapcar #'(lambda (st) (when (member (second st) ty)
-                                        (first st)))
-            (lisp-on-lines::list-slot-types model)))))
-
-(defslot-presentation ajax-foreign-key-slot-presentation (foreign-key-slot-presentation)
-  ((search-slots :accessor search-slots :initarg :search-slots :initform nil)
-   (live-search 
-     :accessor live-search
-     :component (lisp-on-lines:auto-complete
-                :values-generator
-                (lambda (value)
-                  (when (< 0 (length value))
-                    (limited-word-search 'person '(first-name last-name company-name) (list value))))
-
-                :render (lambda (x)
-                          (<:as-html (if (> (length (last-name x)) 0)
-                                        (strcat (last-name x) ", ")
-                                     " ")
-                                     (first-name x)" " (company-name x)))
-                :as-value (lambda (x) x)
-                :submit-on-click-p nil)))
-  (:type-name ajax-foreign-key))
-
-
-(defmethod shared-initialize :after ((slot ajax-foreign-key-slot-presentation) slots &rest args)
-  ;; If no search-slots than use the any slots of type string
-  (unless (search-slots slot)
-    (setf (search-slots slot) t)
-  (let ((l (live-search slot)))
-    (setf (lisp-on-lines::values-generator l) t))))
-         
-
-(defmethod  present-slot :around ((slot ajax-foreign-key-slot-presentation) instance)  
-  (setf (foreign-instance slot) 
-       (when (presentation-slot-value slot instance) 
-         (meta-model:explode-foreign-key instance (slot-name slot))))
-  (flet ((render () (when (foreign-instance slot)(call-next-method))))
-    (if (slot-boundp slot 'place)
-        (cond 
-          ((editablep slot)
-          
-           (<ucw:submit :action  (search-records slot instance) :value "find" :style "display:inline"))
-          ((linkedp slot)
-           (<ucw:a :action (view-instance slot (foreign-instance slot)) 
-                   (render)))
-          (t       
-           (render)))
-       ;; presentation is used only for rendering
-        (render))))
+

 
 ;;;; HAS MANY 
 (defslot-presentation has-many-slot-presentation (mewa-relation-slot-presentation)
 
 ;;;; HAS MANY 
 (defslot-presentation has-many-slot-presentation (mewa-relation-slot-presentation)


@@ -265,21 +215,21 @@ When T, only the default value for primary keys and the joins are updated.")
 (defaction add-to-has-many ((slot has-many-slot-presentation) instance)
   ;; if the instance is not stored we must make sure to mark it stored now!
   (unless (mewa::instance-is-stored-p instance)
 (defaction add-to-has-many ((slot has-many-slot-presentation) instance)
   ;; if the instance is not stored we must make sure to mark it stored now!
   (unless (mewa::instance-is-stored-p instance)

-    (setf (mewa::modifiedp (parent self)) t))
+    (setf (mewa::modifiedp (ucw::parent self)) t))

   ;; sync up the instance
   ;;(mewa:ensure-instance-sync (parent slot))
   ;; sync up the instance
   ;;(mewa:ensure-instance-sync (parent slot))

-  (meta-model:sync-instance (instance (parent slot)))
+  (meta-model:sync-instance (instance (ucw::parent slot)))

   
   (multiple-value-bindf (class home foreign) 
       (meta-model:explode-has-many instance (slot-name slot))
     (let ((new (make-instance class)))
       (setf (slot-value new foreign) (slot-value instance home))
       (meta-model:sync-instance new :fill-gaps-only-p (fill-gaps-only-p self))
   
   (multiple-value-bindf (class home foreign) 
       (meta-model:explode-has-many instance (slot-name slot))
     (let ((new (make-instance class)))
       (setf (slot-value new foreign) (slot-value instance home))
       (meta-model:sync-instance new :fill-gaps-only-p (fill-gaps-only-p self))

-      (call-component (parent slot)  (mewa:make-presentation new :type (creator slot)))
+      (call-component (ucw::parent slot)  (mewa:make-presentation new :type (creator slot)))

       (meta-model:sync-instance instance))))
 
 (defmethod present-slot ((slot has-many-slot-presentation) instance)
       (meta-model:sync-instance instance))))
 
 (defmethod present-slot ((slot has-many-slot-presentation) instance)

-  (when (slot-boundp slot 'place)
+  (when (slot-boundp slot 'ucw::place)

     (<ucw:submit :action (add-to-has-many slot instance) :value (add-new-label slot)))
   (let ((i (get-foreign-instances slot instance)))
        
     (<ucw:submit :action (add-to-has-many slot instance) :value (add-new-label slot)))
   (let ((i (get-foreign-instances slot instance)))
        


@@ -287,7 +237,7 @@ When T, only the default value for primary keys and the joins are updated.")
      (dolist (s i)
        (let ((s s))
         (setf (foreign-instance slot) s)
      (dolist (s i)
        (let ((s s))
         (setf (foreign-instance slot) s)

-         (when (slot-boundp slot 'place)
+         (when (slot-boundp slot 'ucw::place)

            (<ucw:a :action (view-instance slot s :initargs `(:global-properties ,(list :linkedp t :editablep nil)))
                 (<:li   (setf (linkedp slot) nil)
                         (present-relation slot instance)))))))))
            (<ucw:a :action (view-instance slot s :initargs `(:global-properties ,(list :linkedp t :editablep nil)))
                 (<:li   (setf (linkedp slot) nil)
                         (present-relation slot instance)))))))))


@@ -304,7 +254,6 @@ When T, only the default value for primary keys and the joins are updated.")
    (current :accessor current :initform 0)
    (len :accessor len )
    (instances :accessor instances))
    (current :accessor current :initform 0)
    (len :accessor len )
    (instances :accessor instances))

-

   (:type-name has-very-many))
 
 (defmethod list-next ((slot has-very-many-slot-presentation))
   (:type-name has-very-many))
 
 (defmethod list-next ((slot has-very-many-slot-presentation))


@@ -321,10 +270,10 @@ When T, only the default value for primary keys and the joins are updated.")
 
 (defmethod present-slot ((slot has-very-many-slot-presentation) instance)
   ;;(<:as-html "isance: " instance)
 
 (defmethod present-slot ((slot has-very-many-slot-presentation) instance)
   ;;(<:as-html "isance: " instance)

-  (if (slot-boundp slot 'place)
+  (if (slot-boundp slot 'ucw::place)

       (progn
         (<ucw:a :action (list-prev slot) (<:as-html "<<"))
       (progn
         (<ucw:a :action (list-prev slot) (<:as-html "<<"))

-        (let ((self (parent slot)))
+        (let ((self (ucw::parent slot)))

           (<ucw:a :action (call-component self (mewa:make-presentation (car (slot-value instance (slot-name slot))) :type :listing :initargs (list :instances (instances slot))))
                (<:as-html  (label slot) (format nil " ~a-~a " (current slot) (+ (current slot) (number-to-display slot))))))
         (<ucw:a :action (list-next slot) (<:as-html ">>"))
           (<ucw:a :action (call-component self (mewa:make-presentation (car (slot-value instance (slot-name slot))) :type :listing :initargs (list :instances (instances slot))))
                (<:as-html  (label slot) (format nil " ~a-~a " (current slot) (+ (current slot) (number-to-display slot))))))
         (<ucw:a :action (list-next slot) (<:as-html ">>"))