1 ;; i know this is horrible, but it works wonders.
2 (declaim (optimize (speed 0) (space 3) (safety 0)))
5 (in-package :lisp-on-lines
)
8 ;;;; I dont think i'm using these anymore.
9 (defun multiple-value-funcall->list
(function &rest args
)
10 "The function to be called by m-v-bf"
11 (multiple-value-call #'list
(apply function args
)))
13 (defmacro multiple-value-bindf
(vars form
&body body
)
14 "Like M-V-B, only it works in actions. form must be a function call"
15 `(destructuring-bind ,vars
16 (multiple-value-funcall->list
#',(car form
) ,@(cdr form
))
20 ;;;; ** Textarea Slot Presentation
22 (defslot-presentation text-slot-presentation
()
23 ((rows :initarg
:rows
:accessor rows
:initform
5)
24 (columns :initarg
:columns
:accessor columns
:initform
40)
25 (escape-html-p :initarg
:escape-html-p
:accessor escape-html-p
:initform nil
)
26 (convert-newlines-p :initarg
:convert-newlines-p
:accessor convert-newlines-p
:initform nil
))
29 (defmethod present-slot ((slot text-slot-presentation
) instance
)
30 (flet ((maybe-convert-newline-and-escape-html-then-print ()
31 (let ((string (if (convert-newlines-p slot
)
32 (with-output-to-string (new-string)
33 (with-input-from-string
34 (s (presentation-slot-value slot instance
))
35 (loop for line
= (read-line s nil
)
37 do
(format new-string
"~A~A" line
"<br/>"))))
38 (presentation-slot-value slot instance
))))
39 (if (escape-html-p slot
)
45 :accessor
(presentation-slot-value slot instance
)
46 :reader
(or (presentation-slot-value slot instance
)
50 (when (presentation-slot-value slot instance
)
51 (maybe-convert-newline-and-escape-html-then-print)))))
54 (defcomponent mewa-slot-presentation
()
55 ((validate-functions :accessor validate-functions
:initform
(list (constantly t
)))
56 (slot-name :accessor slot-name
59 "The name of the slot being accessed")
60 (fill-gaps-only-p :accessor fill-gaps-only-p
61 :initarg
:fill-gaps-only-p
64 "When nil, the instance is syncronised with the database.
65 When T, only the default value for primary keys and the joins are updated.")
66 (show-label-p :accessor show-label-p
:initarg
:show-label-p
:initform t
)
67 (creatablep :accessor creatablep
:initarg
:creatablep
:initform t
))
68 (:documentation
"The superclass of all Mewa slot presentations"))
72 ;;;; this has to be in the eval when i would think
73 (eval-when (:compile-toplevel
:load-toplevel
:execute
)
74 (defun generate-slot-presentation-definition-for-type (type)
75 (let* ((u-name (intern (format nil
"~A-SLOT-PRESENTATION" type
)))
76 (sp-name (intern (format nil
"MEWA-~A" u-name
)))
77 (t-name (intern (format nil
"MEWA-~A" type
))))
78 `(defslot-presentation ,sp-name
(,u-name mewa-slot-presentation
)
80 (:type-name
,t-name
)))))
82 (defmacro define-base-mewa-presentations
(&body types
)
83 "Define the mewa-slot-presentations by subclassing the base UCW ones"
84 `(progn ,@(mapcar #'generate-slot-presentation-definition-for-type
87 ;;;then actually define the base presentations :
88 (define-base-mewa-presentations
95 (defslot-presentation clsql-wall-time-slot-presentation
(mewa-relation-slot-presentation)
96 ((input-id :accessor input-id
:initform
(arnesi:random-string
10 arnesi
:+ascii-alphabet
+))
97 (trigger-id :accessor trigger-id
:initform
(arnesi:random-string
10 arnesi
:+ascii-alphabet
+))
98 (default-to-now-p :accessor default-to-now-p
:initarg
:default-to-now-p
:initform nil
))
99 (:type-name clsql-sys
:wall-time
))
101 (defmethod lol::presentation-slot-value
((slot clsql-wall-time-slot-presentation
) instance
)
102 (let ((date (call-next-method)))
103 (when date
(multiple-value-bind (y m d
) (clsql:time-ymd date
)
104 (format nil
"~a/~a/~a" m d y
)))))
106 (defmethod (setf lol
::presentation-slot-value
) ((value string
) (slot clsql-wall-time-slot-presentation
) instance
)
107 (let ((new-time (clsql:parse-date-time
(remove #\Space value
)))
108 (old-time (when (slot-boundp instance
(slot-name slot
))
109 (slot-value instance
(slot-name slot
)))))
110 (unless (or (eql old-time new-time
)
111 (when (and new-time old-time
)
112 (equal :equal
(clsql:time-compare new-time old-time
))))
113 (setf (presentation-slot-value slot instance
) new-time
))))
115 (defmethod label :around
((slot clsql-wall-time-slot-presentation
))
116 (concatenate 'string
(call-next-method) " (m/d/y)"))
118 (defmethod lol::present-slot
((slot clsql-wall-time-slot-presentation
) instance
)
119 (let ((date (lol::presentation-slot-value slot instance
)))
121 (when (and (not date
) (default-to-now-p slot
))
122 (setf (lol::presentation-slot-value slot instance
) (clsql:get-time
)))
124 (if (and date
(not (editablep slot
)))
127 (when (editablep slot
)
128 (<ucw
:input
:accessor
(lol::presentation-slot-value slot instance
) :id
(input-id slot
) :style
"display:inline")
129 (<:button
:id
(trigger-id slot
) (<:as-html
"[...]"))
130 (<:script
:type
"text/javascript"
131 (<:as-is
(format nil
"
136 ifFormat : \"%m/%d/%Y\" });" (input-id slot
) (trigger-id slot
)))))))
138 (defslot-presentation mewa-relation-slot-presentation
(mewa-slot-presentation slot-presentation
)
139 ((foreign-instance :accessor foreign-instance
)
140 (linkedp :accessor linkedp
:initarg
:linkedp
:initform t
)
141 (creator :accessor creator
:initarg
:creator
:initform
:editor
)
142 (new-instance :accessor new-instance
:initform nil
))
143 (:type-name relation
))
145 (defaction search-records
((slot mewa-relation-slot-presentation
) instance
)
146 (multiple-value-bindf (finstance foreign-slot-name
)
147 (meta-model:explode-foreign-key instance
(slot-name slot
))
148 (let ((new-instance (new-instance self
)))
150 (setf (new-instance self
)
153 (make-instance (or (cadr (mewa:find-attribute finstance
:presentation-search
))
154 'mewa
::mewa-presentation-search
)
156 (mewa:make-presentation finstance
157 :type
:search-presentation
)
159 (mewa:make-presentation finstance
161 (sync-foreign-instance slot new-instance
))))
163 (defmethod sync-foreign-instance ((slot mewa-relation-slot-presentation
) foreign-instance
)
164 (let ((instance (instance (ucw::parent slot
))))
165 (multiple-value-bind (foo f-slot-name
)
166 (meta-model:explode-foreign-key instance
(slot-name slot
))
167 (setf (slot-value instance
(slot-name slot
)) (slot-value foreign-instance f-slot-name
))
168 (meta-model:sync-instance instance
:fill-gaps-only-p
(fill-gaps-only-p slot
)))))
171 (defaction create-record-on-foreign-key
((slot mewa-relation-slot-presentation
) instance
)
172 (multiple-value-bindf (finstance foreign-slot-name
)
173 (meta-model:explode-foreign-key instance
(slot-name slot
))
177 (mewa:make-presentation finstance
:type
(creator self
)))))
179 ;;;; TODO: this next bit is due to a bad design decision.
180 ;;;; Components should always have (ok) return self, but somewhere
181 ;;;; i've made in return (instance self) sometimes, and this
182 ;;;; bahaviour is totatlly fucked.
184 (when (typep new-instance
'mewa
::mewa
)
185 (setf new-instance
(instance new-instance
)))
187 ;;;; sorry about that, and now back t our regular program.
189 (meta-model:sync-instance new-instance
)
190 (setf (slot-value instance
(slot-name slot
)) (slot-value new-instance foreign-slot-name
))
191 (meta-model:sync-instance instance
:fill-gaps-only-p
(fill-gaps-only-p self
)))))
194 (defmethod present-relation ((slot mewa-relation-slot-presentation
) instance
)
195 ;;;;(<:as-html (slot-name slot) "=> " (foreign-instance slot) " from " instance )
196 (let* ((i (foreign-instance slot
))
197 (pres (mewa::make-presentation
202 (list :editablep nil
:linkedp nil
)))))
203 (when (and (ucw::parent slot
) (slot-boundp slot
'ucw
::place
))
204 (setf (component.place pres
) (component.place
(ucw::parent slot
))))
205 (when i
(<ucw
:render-component
:component pres
))))
207 (defmethod present-slot ((slot mewa-relation-slot-presentation
) instance
)
208 (present-relation slot instance
))
210 (defslot-presentation foreign-key-slot-presentation
(mewa-relation-slot-presentation)
212 (:type-name foreign-key
)
215 (defaction view-instance
((self component
) instance
&rest initargs
)
216 (call-component (ucw::parent self
) (apply #'mewa
:make-presentation instance initargs
))
217 ;; the viewed instance could have been changed/deleted, so we sync this instance
218 (meta-model:sync-instance
(instance (ucw::parent self
))))
221 (defmethod present-slot :around
((slot foreign-key-slot-presentation
) instance
)
222 (setf (foreign-instance slot
)
223 (when (lol::presentation-slot-value slot instance
)
224 (meta-model:explode-foreign-key instance
(slot-name slot
))))
225 (flet ((render () (when (foreign-instance slot
)(call-next-method))))
226 (if (slot-boundp slot
'ucw
::place
)
230 (<ucw
:submit
:action
(search-records slot instance
) :value
"Search" :style
"display:inline")
231 (<ucw
:submit
:action
(create-record-on-foreign-key slot instance
) :value
"Add New" :style
"display:inline"))
233 (<ucw
:a
:action
(view-instance slot
(foreign-instance slot
))
237 ;; presentation is used only for rendering
241 (defmethod find-foreign-instances ((slot foreign-key-slot-presentation
))
242 (clsql:select
(class-name (class-of (meta-model:explode-foreign-key
(instance slot
) (slot-name slot
))))))
247 (defslot-presentation has-many-slot-presentation
(mewa-relation-slot-presentation)
248 ((add-new-label :accessor add-new-label
:initarg
:add-new-label
:initform
"Add New"))
249 (:type-name has-many
))
251 (defaction add-to-has-many
((slot has-many-slot-presentation
) instance
)
252 ;; if the instance is not stored we must make sure to mark it stored now!
253 (unless (meta-model::persistentp instance
)
254 (setf (mewa::modifiedp
(ucw::parent self
)) t
))
255 ;; sync up the instance
256 ;;(mewa:ensure-instance-sync (parent slot))
257 (meta-model:sync-instance
(instance (ucw::parent slot
)))
259 (multiple-value-bindf (class home foreign
)
260 (meta-model:explode-has-many instance
(slot-name slot
))
261 (let ((new (make-instance class
)))
262 (setf (slot-value new foreign
) (slot-value instance home
))
263 (meta-model:sync-instance new
:fill-gaps-only-p
(fill-gaps-only-p self
))
264 (call-component (ucw::parent slot
) (mewa:make-presentation new
:type
(creator slot
)))
265 (meta-model:sync-instance instance
))))
267 (defmethod present-slot ((slot has-many-slot-presentation
) instance
)
268 (when (slot-boundp slot
'ucw
::place
)
269 (<ucw
:submit
:action
(add-to-has-many slot instance
) :value
(add-new-label slot
)))
270 (let* ((i (get-foreign-instances slot instance
))
271 (presentation (and i
(make-presentation (car i
) :type
:one-line
))))
273 (flet ((linker (i string
)
275 :action
(view-instance slot i
277 `(:global-properties
,
281 (<:as-html string
))))
282 (<:table
:cellpadding
10
284 (<:th
) ;empty col for (view) link
285 (dolist (s (slots presentation
))
286 (<:th
(<:as-html
(label s
)))))
289 (setf (foreign-instance slot
) s
)
290 (when (slot-boundp slot
'ucw
::place
)
292 (<:td
(linker s
" (view) "))
293 (dolist (p (slots (make-presentation s
:type
:one-line
299 (present-slot p s
))))))))))))
302 (defmethod get-foreign-instances ((slot has-many-slot-presentation
) instance
)
303 (slot-value instance
(slot-name slot
)))
305 (defmethod lol::presentation-slot-value
((slot has-many-slot-presentation
) instance
)
306 (get-foreign-instances slot instance
))
308 (defslot-presentation has-very-many-slot-presentation
(has-many-slot-presentation)
309 ((number-to-display :accessor number-to-display
:initarg
:number-to-display
:initform
10)
310 (current :accessor current
:initform
0)
312 (instances :accessor instances
))
313 (:type-name has-very-many
))
315 (defmethod list-next ((slot has-very-many-slot-presentation
))
316 (setf (current slot
) (incf (current slot
) (number-to-display slot
)))
317 (when (< (len slot
) (current slot
))
318 (setf (current slot
) (- (number-to-display slot
) (len slot
)))))
320 (defmethod list-prev ((slot has-very-many-slot-presentation
))
321 (setf (current slot
) (decf (current slot
) (number-to-display slot
)))
322 (when (> 0 (current slot
))
323 ;;what to do here is open to debate
324 (setf (current slot
) (- (len slot
)(number-to-display slot
) ))))
327 (defmethod present-slot ((slot has-very-many-slot-presentation
) instance
)
328 ;;(<:as-html "isance: " instance)
329 (if (slot-boundp slot
'ucw
::place
)
331 (<ucw
:a
:action
(list-prev slot
) (<:as-html
"<<"))
332 (let ((self (ucw::parent slot
)))
333 (<ucw
:a
:action
(call-component self
(mewa:make-presentation
(car (slot-value instance
(slot-name slot
))) :type
:listing
:initargs
(list :instances
(instances slot
))))
334 (<:as-html
(label slot
) (format nil
" ~a-~a " (current slot
) (+ (current slot
) (number-to-display slot
))))))
335 (<ucw
:a
:action
(list-next slot
) (<:as-html
">>"))
337 (<:as-html
"total :" (len slot
)))
340 (defmethod get-foreign-instances :around
((slot has-very-many-slot-presentation
) instance
)
341 (let ((f (call-next-method)))
342 (setf (len slot
) (length f
))
343 (setf (instances slot
) f
)
344 (loop for cons on
(nthcdr (current slot
) f
)
345 for i from
0 upto
(number-to-display slot
)
346 collect
(car cons
))))
350 (defslot-presentation has-a-slot-presentation
(mewa-relation-slot-presentation)
351 ((allow-nil-p :accessor allow-nil-p
:initarg
:allow-nil-p
:initform t
)
352 (attributes :accessor attributes
:initarg
:attributes
:initform nil
))
355 (defmethod find-foreign-slot-value ((slot has-a-slot-presentation
) (object t
))
356 (multiple-value-bind (c s
)
357 (meta-model:explode-foreign-key
(instance (ucw::parent slot
)) (slot-name slot
))
358 (slot-value object s
)))
360 (defmethod get-foreign-instances ((slot mewa-relation-slot-presentation
) instance
)
361 (clsql:select
(class-name (class-of
362 (meta-model:explode-foreign-key instance
(slot-name slot
))))
365 (defmethod present-slot ((slot has-a-slot-presentation
) instance
)
366 ; (<:as-html (lol::presentation-slot-value slot instance))
368 (progn (<ucw
:select
:accessor
(lol::presentation-slot-value slot instance
) :test
#'equalp
369 (when (allow-nil-p slot
)
370 (<ucw
:option
:value nil
(<:as-html
"none")))
371 (dolist (option (get-foreign-instances slot instance
))
372 (<ucw
:option
:value
(find-foreign-slot-value slot option
)
374 (lol::make-presentation option
377 `(:attributes
,(attributes slot
)))
379 (when (creatablep slot
)
380 (<ucw
:submit
:action
(create-record-on-foreign-key slot instance
) :value
"Add New" :style
"display:inline")))
381 (if (lol::presentation-slot-value slot instance
)
384 (lol:make-presentation
(meta-model:explode-foreign-key instance
(slot-name slot
))
387 `(:attributes
,(attributes slot
)))
391 (defslot-presentation many-to-many-slot-presentation
(mewa-relation-slot-presentation)
392 ((list-view :accessor list-view
:initarg
:list-view
:initform
:one-line
)
393 (action-view :accessor action-view
:initarg
:action-view
:initform
:viewer
)
394 (create-view :initform
:creator
)
395 (select-view :initform
:as-string
:accessor select-view
))
396 (:type-name many-to-many
)
397 (:default-initargs
:label
"many to many"))
399 (defun %delete-item
(item)
400 (clsql:with-default-database
(clsql:*default-database
*)
402 (clsql:delete-instance-records item
))))
404 (defaction delete-item
((self component
) instance
)
405 (multiple-value-bind (res err
) (%delete-item instance
)
407 (call 'info-message
:message
"Removed Instance")
408 (call 'info-message
:message
(format nil
"Could not remove item. Try removing associated items first. ~A" instance
)))))
410 (defaction delete-relationship
((slot many-to-many-slot-presentation
) rel instance
)
411 (delete-item (ucw::parent self
) rel
)
412 (sync-instance instance
)
413 (answer-component (ucw::parent self
) t
))
416 (defun find-many-to-many-join-class (slot instance
)
417 (let* ((imd (getf (meta-model::find-slot-metadata instance
(slot-name slot
))
419 (jc (make-instance (getf imd
:join-class
)))
420 (jcmd (getf (meta-model::find-slot-metadata jc
(getf imd
:target-slot
))
422 (getf jcmd
:join-class
)))
424 (defmethod find-all-instances ((slot many-to-many-slot-presentation
) instance
)
425 (clsql:select
(find-many-to-many-join-class slot instance
) :flatp t
))
427 (defmethod present-slot ((slot many-to-many-slot-presentation
) instance
)
428 (let ((instances (slot-value instance
(slot-name slot
)))
431 (<:li
(<ucw
:button
:action
(add-to-many-to-many slot instance
)
432 (<:as-html
"Add New")))
433 (<:li
(<ucw
:button
:action
(add-to-many-to-many slot instance new-instance
)
435 (<ucw
:select
:accessor new-instance
436 (arnesi:dolist
* (i (find-all-instances slot instance
))
439 (lol:present-view
(i (select-view slot
) slot
))))))
440 (dolist* (i instances
)
442 (<ucw
:a
:action
(call-view ((car i
) (action-view slot
) (ucw::parent slot
)))
443 (<:as-html
"(view) "))
444 (<ucw
:a
:action
(delete-relationship slot
(second i
) instance
)
445 (<:as-html
"(remove) "))
446 (present-view ((car i
) (list-view slot
) (ucw::parent slot
)))) ))))
449 (defaction add-to-many-to-many
((slot many-to-many-slot-presentation
) instance
&optional foreign-instance
)
450 ;;;; First things first, we sync.
451 (sync-instance instance
)
453 (imd (getf (meta-model::find-slot-metadata instance
(slot-name slot
))
455 (jc (make-instance (getf imd
:join-class
)))
456 (jcmd (getf (meta-model::find-slot-metadata jc
(getf imd
:target-slot
))
458 (fc (make-instance (getf jcmd
:join-class
)))
462 (call-view (fc :creator
(ucw::parent slot
))))))
465 ; (error "~A ~A ~A" (getf imd :foreign-key) (getf jcmd :foreign-key) (getf imd :home-key))
466 (setf (slot-value jc
(getf imd
:foreign-key
))
467 (slot-value instance
(getf imd
:home-key
)))
468 (setf (slot-value jc
(getf jcmd
:home-key
))
469 (slot-value c
(getf jcmd
:foreign-key
)))
472 (sync-instance instance
)