added the beginning of a date component using selects, and also added the email valid...

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

diff --git a/src/slot-presentations/date.lisp b/src/slot-presentations/date.lisp
new file mode 100644 (file)
index 0000000..04d93ff
--- /dev/null
+++ b/src/slot-presentations/date.lisp
@@ -0,0 +1,75 @@
+(in-package :lol)
+
+;;;; Expiry date picker
+
+(defslot-presentation date-slot-presentation (clsql-wall-time-slot-presentation)
+  ((date-field :component (my-date-field :year-min 2005 :year-max 2015)
+              :accessor date-field))
+  (:type-name date))
+
+(defmethod update-value ((slot date-slot-presentation))
+  (multiple-value-bind (year month day)
+      (time-ymd (presentation-slot-value slot (instance (ucw::parent slot))))
+    (multiple-value-bind (new-year new-month new-day)
+       (time-ymd)
+      (if (remove nil (map 'list #'(lambda (old new)
+                                    (unless (equal (car old) (car new))
+                                      t))
+                          (list year month day)
+                          (list new-year new-month new-day)))
+         (setf (presentation-slot-value slot (instance (ucw::parent slot)))
+               (make-time t))))))
+
+(defmethod present-slot ((slot date-slot-presentation) instance)
+  (let ((date (slot-value instance (slot-name slot))))
+    ;; Default values
+    (when (and (not date) (default-to-now-p slot))
+      (setf date (clsql:get-time)
+           (presentation-slot-value slot instance) date))
+    ;;simple viewer
+    (if (and date (not (editablep slot)))
+       (<:as-html date))
+    ;; editor
+    (when (editablep slot)
+      (with-slots ((m month)  (y year))
+         (date-field slot)
+       
+      (multiple-value-bind (year month) (time-ymd date)
+       (setf (lisp-value m) month
+             (lisp-value y) year)
+      (<ucw:render-component :component (date-field slot)))))))
+
+
+
+
+(defcomponent %integer-range-field (ucw::integer-range-field)
+  ())
+
+(defmethod (setf lisp-value) :after (value (self %integer-range-field))
+  ())
+  
+  
+
+(defclass %date-field (ucw::date-field)
+  ((day :component (%integer-range-field :min-value 1 :max-value 31))
+   (month :component (%integer-range-field :min-value 1 :max-value 12))
+   (year :component (%integer-range-field :min-value 2005 :max-value 2015) ))
+  (:metaclass standard-component-class))
+
+(defmethod shared-initialize :after ((field %date-field) slot-names
+                                     &key (year-min 1960) (year-max 2010))
+  (declare (ignore slot-names year-min year-max))
+  (mapcar #'(lambda (x) (setf (slot-value (slot-value field x) 'ucw::parent) field))
+         '(year month day)))
+
+(defclass my-date-field (%date-field)
+  ()
+  (:metaclass standard-component-class))
+
+(defmethod present ((date my-date-field))
+  (with-slots (year month)
+      date
+    (<ucw:render-component :component month)
+      "/"
+      (<ucw:render-component :component year)))
+