(in-package :it.bese.ucw)
(defun multiple-value-funcall->list (function &rest args)
+ "The function to be called by m-v-bf"
(multiple-value-call #'list (apply function args)))
(defmacro multiple-value-bindf (vars form &body body)
+ "Like M-V-B, only it works in actions. form must be a function call"
`(destructuring-bind ,vars
(multiple-value-funcall->list #',(car form) ,@(cdr form))
,@body))
(linkedp :accessor linkedp :initarg :linkedp :initform t))
(:type-name relation))
-(defun get-fkey-data (instance slot-name)
- "ugly workaround b/c UCW does not like M-V-B"
- (multiple-value-bind (finstance foreign-slot-name)
- (meta-model:explode-foreign-key instance slot-name)
- (cons finstance foreign-slot-name)))
-
(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))
(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 t))))
+ (meta-model:sync-instance instance :fill-gaps-only-p (fill-gaps-only-p self)))))
(defaction create-record ((slot mewa-relation-slot-presentation) instance)
(multiple-value-bindf (finstance foreign-slot-name)
(defmethod present-slot :around ((slot 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 () (call-next-method)))
- (cond
- ((editablep slot)
- (render)
- (<ucw:submit :action (search-records slot instance) :value "Search" :style "display:inline")
- (<ucw:submit :action (create-record slot instance) :value "Add New" :style "display:inline"))
- ((linkedp slot)
- (<ucw:a :action (view-instance slot (foreign-instance slot))
- (render)))
- (t
- (render)))))
+ (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)
+ (render)
+ (<ucw:submit :action (search-records slot instance) :value "Search" :style "display:inline")
+ (<ucw:submit :action (create-record slot instance) :value "Add New" :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)
(meta-model:sync-instance instance))))
(defmethod present-slot ((slot has-many-slot-presentation) instance)
- (<ucw:submit :action (add-to-has-many slot instance) :value (add-new-label slot))
- (let ((i (get-foreign-instances slot instance))
- (linkedp (linkedp slot)))
+ (when (slot-boundp slot 'place)
+ (<ucw:submit :action (add-to-has-many slot instance) :value (add-new-label slot)))
+ (let ((i (get-foreign-instances slot instance)))
+
(<:ul
(dolist (s i)
(let ((s s))
(defmethod present-slot ((slot has-very-many-slot-presentation) instance)
;;(<:as-html "isance: " instance)
- (<ucw:a :action (list-prev slot) (<:as-html "<<"))
- (let ((self (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 ">>"))
- (call-next-method)
- (<:as-html "total :" (len slot)))
+ (if (slot-boundp slot 'place)
+ (progn
+ (<ucw:a :action (list-prev slot) (<:as-html "<<"))
+ (let ((self (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 ">>"))
+ (call-next-method)
+ (<:as-html "total :" (len slot)))
+ (call-next-method)))
(defmethod get-foreign-instances :around ((slot has-very-many-slot-presentation) instance)
(let ((f (call-next-method)))