X-Git-Url: https://git.hcoop.net/clinton/lisp-on-lines.git/blobdiff_plain/8e6e6b5651e88009c62f5502b4fabdf2919e0b4f..38a016c7ea89d37ea32cfeb8d1e30033c9e3d614:/src/mewa/slot-presentations.lisp

diff --git a/src/mewa/slot-presentations.lisp b/src/mewa/slot-presentations.lisp
index db5de2e..bbbc1a9 100644
--- 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"
@@ -10,6 +10,25 @@
 		     (multiple-value-funcall->list #',(car form) ,@(cdr form))
 		     ,@body))
 
+
+;;;; ** Textarea Slot Presentation
+
+(defslot-presentation text-slot-presentation ()
+  ((rows :initarg :rows :accessor rows :initform nil)
+   (columns :initarg :columns :accessor columns :initform nil)
+   (html-contentp :initarg :escape-html-p :accessor escape-html-p :initform nil))
+  (:type-name text))
+
+(defmethod present-slot ((slot text-slot-presentation) instance)
+  (if (editablep slot)
+      (<ucw:textarea :accessor (presentation-slot-value slot instance)
+		     :rows (rows slot)
+		     :cols (columns slot))
+      (if (escape-html-p slot)
+	  (<:as-is (presentation-slot-value slot instance))
+	  (<:as-html (presentation-slot-value slot instance)))))
+
+
 (defcomponent mewa-slot-presentation ()
   ((slot-name :accessor slot-name 
 	      :initarg :slot-name 
@@ -20,7 +39,8 @@
 		     :initform nil
 		     :documentation 
 		     "When nil, the instance is syncronised with the database. 
-When T, only the default value for primary keys and the joins are updated."))
+When T, only the default value for primary keys and the joins are updated.")
+   (show-label-p :accessor show-label-p :initarg :show-label-p :initform t))
   (:documentation "The superclass of all Mewa slot presentations"))
 
 ;;;; this has to be in the eval when i would think
@@ -46,7 +66,6 @@ When T, only the default value for primary keys and the joins are updated."))
   integer
   currency)
 
-
 (defslot-presentation clsql-wall-time-slot-presentation (mewa-relation-slot-presentation)
        ()
        (:type-name clsql-sys:wall-time))
@@ -66,7 +85,7 @@ When T, only the default value for primary keys and the joins are updated."))
     (setf (presentation-slot-value slot instance) new-time ))))
 
 (defmethod label :around ((slot clsql-wall-time-slot-presentation))
-  (concatenate 'string (call-next-method) "  (mm/dd/yyyy)"))
+  (concatenate 'string (call-next-method) "  (m/d/y)"))
 
 (defmethod present-slot ((slot clsql-wall-time-slot-presentation) instance)
   (let ((date (presentation-slot-value slot instance))
@@ -84,35 +103,59 @@ 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))
+   (linkedp :accessor linkedp :initarg :linkedp :initform t)
+   (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))
-    (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)))))
-
-(defaction create-record ((slot mewa-relation-slot-presentation) instance)
+    (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
-            (parent slot) 
-            (mewa:make-presentation finstance :type :editor))))
+            (ucw::parent slot)
+            (mewa:make-presentation finstance :type (creator self)))))
+      
+      ;;;; TODO: this next bit is due to a bad design decision. 
+      ;;;; Components should always have (ok) return self, but somewhere 
+      ;;;; i've made in return (instance self) sometimes, and this
+      ;;;; bahaviour is totatlly fucked.
+      
+     (when (typep new-instance 'mewa::mewa)
+       (setf new-instance (instance new-instance)))
+
+      ;;;; sorry about that, and now back t our regular program.
+      
+      (meta-model:sync-instance new-instance)
       (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)))))
+      
 
 (defmethod present-relation ((slot mewa-relation-slot-presentation) instance)
  ;;;;(<:as-html (slot-name slot) "=> " (foreign-instance slot) " from " instance )
@@ -138,23 +181,21 @@ When T, only the default value for primary keys and the joins are updated."))
   (: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
-  (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)  
   (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)
+    (if (slot-boundp slot 'ucw::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"))
+           (<ucw:submit :action  (create-record-on-foreign-key slot instance) :value "Add New" :style "display:inline"))
           ((linkedp slot)
            (<ucw:a :action (view-instance slot (foreign-instance slot)) 
                    (render)))
@@ -163,29 +204,32 @@ When T, only the default value for primary keys and the joins are updated."))
 	;; presentation is used only for rendering
         (render))))
 
+
+
+
 ;;;; HAS MANY 
 (defslot-presentation has-many-slot-presentation (mewa-relation-slot-presentation)
   ((add-new-label :accessor add-new-label :initarg :add-new-label :initform "Add New"))
   (:type-name has-many))
 
-
 (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))
-
+  ;;(mewa:ensure-instance-sync (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))
-      (call-component (parent slot) (mewa:make-presentation new :type :editor))
+      (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)
-  (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)))
 	
@@ -193,7 +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)
-         (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)))))))))
@@ -210,7 +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))
-
   (:type-name has-very-many))
 
 (defmethod list-next ((slot has-very-many-slot-presentation))
@@ -227,10 +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)
-  (if (slot-boundp slot 'place)
+  (if (slot-boundp slot 'ucw::place)
       (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 ">>"))
@@ -267,3 +310,10 @@ When T, only the default value for primary keys and the joins are updated."))
 	    (setf (instance (presentation slot)) (presentation-slot-value slot instance))
 	    (present (presentation slot)))
 	  (<:as-html "--"))))
+
+
+
+
+
+
+