+++ /dev/null
-;; i know this is horrible, but it works wonders.
-(declaim (optimize (speed 0) (space 3) (safety 0)))
-
-
-(in-package :lisp-on-lines)
-
-
-;;;; I dont think i'm using these anymore.
-(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))
-
-
-;;;; ** Textarea Slot Presentation
-
-(defslot-presentation text-slot-presentation ()
- ((rows :initarg :rows :accessor rows :initform 5)
- (columns :initarg :columns :accessor columns :initform 40)
- (escape-html-p :initarg :escape-html-p :accessor escape-html-p :initform nil)
- (convert-newlines-p :initarg :convert-newlines-p :accessor convert-newlines-p :initform nil))
- (:type-name text))
-
-(defmethod present-slot ((slot text-slot-presentation) instance)
- (flet ((maybe-convert-newline-and-escape-html-then-print ()
- (let ((string (if (convert-newlines-p slot)
- (with-output-to-string (new-string)
- (with-input-from-string
- (s (presentation-slot-value slot instance))
- (loop for line = (read-line s nil)
- while line
- do (format new-string "~A~A" line "<br/>"))))
- (presentation-slot-value slot instance))))
- (if (escape-html-p slot)
- (<:as-html string)
- (<:as-is string)))))
-
- (if (editablep slot)
- (<ucw:textarea
- :accessor (presentation-slot-value slot instance)
- :reader (or (presentation-slot-value slot instance)
- "")
- :rows (rows slot)
- :cols (columns slot))
- (when (presentation-slot-value slot instance)
- (maybe-convert-newline-and-escape-html-then-print)))))
-
-
-(defcomponent mewa-slot-presentation ()
- ((validate-functions :accessor validate-functions :initform (list (constantly t)))
- (slot-name :accessor slot-name
- :initarg :slot-name
- :documentation
- "The name of the slot being accessed")
- (fill-gaps-only-p :accessor fill-gaps-only-p
- :initarg :fill-gaps-only-p
- :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.")
- (show-label-p :accessor show-label-p :initarg :show-label-p :initform t)
- (creatablep :accessor creatablep :initarg :creatablep :initform t))
- (:documentation "The superclass of all Mewa slot presentations"))
-
-
-
-;;;; this has to be in the eval when i would think
-(eval-when (:compile-toplevel :load-toplevel :execute)
- (defun generate-slot-presentation-definition-for-type (type)
- (let* ((u-name (intern (format nil "~A-SLOT-PRESENTATION" type)))
- (sp-name (intern (format nil "MEWA-~A" u-name)))
- (t-name (intern (format nil "MEWA-~A" type))))
- `(defslot-presentation ,sp-name (,u-name mewa-slot-presentation)
- ()
- (:type-name ,t-name)))))
-
-(defmacro define-base-mewa-presentations (&body types)
- "Define the mewa-slot-presentations by subclassing the base UCW ones"
- `(progn ,@(mapcar #'generate-slot-presentation-definition-for-type
- types)))
-
-;;;then actually define the base presentations :
-(define-base-mewa-presentations
- boolean
- string
- number
- integer
- currency)
-
-(defslot-presentation clsql-wall-time-slot-presentation (mewa-relation-slot-presentation)
- ((input-id :accessor input-id :initform (arnesi:random-string 10 arnesi:+ascii-alphabet+))
- (trigger-id :accessor trigger-id :initform (arnesi:random-string 10 arnesi:+ascii-alphabet+))
- (default-to-now-p :accessor default-to-now-p :initarg :default-to-now-p :initform nil))
- (:type-name clsql-sys:wall-time))
-
-(defmethod lol::presentation-slot-value ((slot clsql-wall-time-slot-presentation) instance)
- (let ((date (call-next-method)))
- (when date (multiple-value-bind (y m d) (clsql:time-ymd date)
- (format nil "~a/~a/~a" m d y)))))
-
-(defmethod (setf lol::presentation-slot-value) ((value string) (slot clsql-wall-time-slot-presentation) instance)
- (let ((new-time (clsql:parse-date-time (remove #\Space value)))
- (old-time (when (slot-boundp instance (slot-name slot))
- (slot-value instance (slot-name slot)))))
- (unless (or (eql old-time new-time)
- (when (and new-time old-time)
- (equal :equal (clsql:time-compare new-time old-time))))
- (setf (presentation-slot-value slot instance) new-time))))
-
-(defmethod label :around ((slot clsql-wall-time-slot-presentation))
- (concatenate 'string (call-next-method) " (m/d/y)"))
-
-(defmethod lol::present-slot ((slot clsql-wall-time-slot-presentation) instance)
- (let ((date (lol::presentation-slot-value slot instance)))
- ;; Default values
- (when (and (not date) (default-to-now-p slot))
- (setf (lol::presentation-slot-value slot instance) (clsql:get-time)))
- ;;simple viewer
- (if (and date (not (editablep slot)))
- (<:as-html date))
- ;; editor
- (when (editablep slot)
- (<ucw:input :accessor (lol::presentation-slot-value slot instance) :id (input-id slot) :style "display:inline")
- (<:button :id (trigger-id slot) (<:as-html "[...]"))
- (<:script :type "text/javascript"
- (<:as-is (format nil "
-
-Calendar.setup({
- inputField : \"~a\",
- button : \"~a\",
- ifFormat : \"%m/%d/%Y\" });" (input-id slot) (trigger-id slot)))))))
-
-(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)
- (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 (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
- (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 )
- (let* ((i (foreign-instance slot))
- (pres (mewa::make-presentation
- i
- :type :one-line
- :initargs (list
- :global-properties
- (list :editablep nil :linkedp nil)))))
- (when (and (ucw::parent slot) (slot-boundp slot 'ucw::place))
- (setf (component.place pres) (component.place (ucw::parent slot))))
- (when i (<ucw:render-component :component pres))))
-
-(defmethod present-slot ((slot mewa-relation-slot-presentation) instance)
- (present-relation slot instance))
-
-(defslot-presentation foreign-key-slot-presentation (mewa-relation-slot-presentation)
- ()
- (:type-name foreign-key)
- (:default-initargs))
-
-(defaction view-instance ((self component) instance &rest 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 (ucw::parent self))))
-
-(defmethod present-slot :around ((slot foreign-key-slot-presentation) instance)
- (setf (foreign-instance slot)
- (when (lol::presentation-slot-value slot instance)
- (meta-model:explode-foreign-key instance (slot-name slot) :nilp t)))
- (flet ((render () (when (foreign-instance slot)(call-next-method))))
- (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-on-foreign-key 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))))
-
-
-(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))))
- :order-by (car (list-keys (instance slot)))))
-
-
-
-;;;; 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 (meta-model::persistentp instance)
- (setf (mewa::modifiedp (ucw::parent self)) t))
- ;; sync up the instance
- ;;(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 (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 'ucw::place)
- (<ucw:submit :action (add-to-has-many slot instance) :value (add-new-label slot)))
- (let* ((i (get-foreign-instances slot instance))
- (presentation (and i (make-presentation (car i) :type :one-line))))
- (when i
- (flet ((linker (i string)
- (<ucw:a
- :action (view-instance slot i
- :initargs
- `(:global-properties ,
- (list
- :linkedp t
- :editablep nil)))
- (<:as-html string))))
- (<:table :cellpadding 10
- (<:tr
- (<:th) ;empty col for (view) link
- (dolist (s (slots presentation))
- (<:th (<:as-html (label s)))))
- (dolist (s i)
- (let ((s s))
- (setf (foreign-instance slot) s)
- (when (slot-boundp slot 'ucw::place)
- (<:tr
- (<:td (linker s " (view) "))
- (dolist (p (slots (make-presentation s :type :one-line
- :initargs
- '(:global-properties
- (:editablep nil)))))
- (<:td
-
- (present-slot p s))))))))))))
-
-
-(defmethod get-foreign-instances ((slot has-many-slot-presentation) instance)
- (sort (slot-value instance (slot-name slot)) #'<
- :key #'(lambda (x) (funcall (car (list-keys x)) x))))
-
-(defmethod lol::presentation-slot-value ((slot has-many-slot-presentation) instance)
- (get-foreign-instances slot instance))
-
-(defslot-presentation has-very-many-slot-presentation (has-many-slot-presentation)
- ((number-to-display :accessor number-to-display :initarg :number-to-display :initform 10)
- (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))
- (setf (current slot) (incf (current slot) (number-to-display slot)))
- (when (< (len slot) (current slot))
- (setf (current slot) (- (number-to-display slot) (len slot)))))
-
-(defmethod list-prev ((slot has-very-many-slot-presentation))
- (setf (current slot) (decf (current slot) (number-to-display slot)))
- (when (> 0 (current slot))
- ;;what to do here is open to debate
- (setf (current slot) (- (len slot)(number-to-display slot) ))))
-
-
-(defmethod present-slot ((slot has-very-many-slot-presentation) instance)
- ;;(<:as-html "isance: " instance)
- (if (slot-boundp slot 'ucw::place)
- (progn
- (<ucw:a :action (list-prev slot) (<:as-html "<<"))
- (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 ">>"))
- (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)))
- (setf (len slot) (length f))
- (setf (instances slot) f)
- (loop for cons on (nthcdr (current slot) f)
- for i from 0 upto (number-to-display slot)
- collect (car cons))))
-
-
-;;;; * 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 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 (lol::presentation-slot-value slot instance))
- (if (editablep slot)
- (progn (<ucw:select :accessor (lol::presentation-slot-value slot instance) :test #'equalp
- (when (allow-nil-p 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)))
- ))))
- (when (creatablep slot)
- (<ucw:submit :action (create-record-on-foreign-key slot instance) :value "Add New" :style "display:inline")))
- (if (lol::presentation-slot-value slot instance)
- (progn
- (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)
- ((list-view :accessor list-view :initarg :list-view :initform :one-line)
- (action-view :accessor action-view :initarg :action-view :initform :viewer)
- (create-view :initform :creator)
- (select-view :initform :as-string :accessor select-view)
- (can-add-new-p :initarg :can-add-new-p :accessor can-add-new-p :initform t)
- (can-add-existing-p :initarg :can-add-existing-p :accessor can-add-existing-p :initform t))
- (:type-name many-to-many)
- (:default-initargs :label "many to many"))
-
-(defun %delete-item (item)
- (clsql:with-default-database (clsql:*default-database*)
- (ignore-errors
- (clsql:delete-instance-records item))))
-
-(defaction delete-item ((self component) instance)
- (multiple-value-bind (res err) (%delete-item instance)
- (if (not err)
- (call 'info-message :message "Removed Instance")
- (call 'info-message :message (format nil "Could not remove item. Try removing associated items first. ~A" instance)))))
-
-(defaction delete-relationship ((slot many-to-many-slot-presentation) rel instance)
- (delete-item (ucw::parent self) rel)
- (sync-instance instance)
- (answer-component (ucw::parent self) t))
-
-
-(defun find-many-to-many-join-class (slot instance)
- (let* ((imd (getf (meta-model::find-slot-metadata instance (slot-name slot))
- :db-info))
- (jc (make-instance (getf imd :join-class)))
- (jcmd (getf (meta-model::find-slot-metadata jc (getf imd :target-slot))
- :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))
-
-(defmethod present-slot ((slot many-to-many-slot-presentation) instance)
- (let ((instances (slot-value instance (slot-name slot)))
- new-instance)
- (<:ul
- (when (can-add-new-p slot)
- (<:li
- (<ucw:submit :action (add-to-many-to-many slot instance)
-
- :value "Add New")))
- (when (can-add-existing-p slot )
- (<:li (<ucw:submit :action (add-to-many-to-many slot instance new-instance)
- :value "Add:")
- (<ucw:select :accessor new-instance
- (arnesi:dolist* (i (find-all-instances slot instance))
- (<ucw:option
- :value i
- (lol:present-view (i (select-view slot) slot)))))))
- (dolist* (i instances)
- (<:li
- (<ucw:a :action (call-view ((car i) (action-view slot) (ucw::parent slot)))
- (<:as-html "(view) "))
- (<ucw:a :action (delete-relationship slot (second i) instance)
- (<:as-html "(remove) "))
- (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))
- (jc (make-instance (getf imd :join-class)))
- (jcmd (getf (meta-model::find-slot-metadata jc (getf imd :target-slot))
- :db-info))
- (fc (make-instance (getf jcmd :join-class)))
- (c (if
- foreign-instance
- foreign-instance
- (call-view (fc :creator (ucw::parent slot))))))
- (when c
- (sync-instance c)
-; (error "~A ~A ~A" (getf imd :foreign-key) (getf jcmd :foreign-key) (getf imd :home-key))
- (setf (slot-value jc (getf imd :foreign-key))
- (slot-value instance (getf imd :home-key)))
- (setf (slot-value jc (getf jcmd :home-key))
- (slot-value c (getf jcmd :foreign-key)))
- (sync-instance jc)
-
- (sync-instance instance)
- c)))
HCoop / clinton / lisp-on-lines.git / blobdiff