1 (declaim (optimize (speed 0) (space 3) (safety 0)))
2 (in-package :lisp-on-lines
)
5 ;;;; I dont think i'm using these anymore.
6 (defun multiple-value-funcall->list
(function &rest args
)
7 "The function to be called by m-v-bf"
8 (multiple-value-call #'list
(apply function args
)))
10 (defmacro multiple-value-bindf
(vars form
&body body
)
11 "Like M-V-B, only it works in actions. form must be a function call"
12 `(destructuring-bind ,vars
13 (multiple-value-funcall->list
#',(car form
) ,@(cdr form
))
17 ;;;; ** Textarea Slot Presentation
19 (defslot-presentation text-slot-presentation
()
20 ((rows :initarg
:rows
:accessor rows
:initform
5)
21 (columns :initarg
:columns
:accessor columns
:initform
40)
22 (escape-html-p :initarg
:escape-html-p
:accessor escape-html-p
:initform nil
)
23 (convert-newlines-p :initarg
:convert-newlines-p
:accessor convert-newlines-p
:initform nil
))
26 (defmethod present-slot ((slot text-slot-presentation
) instance
)
27 (flet ((maybe-convert-newline-and-escape-html-then-print ()
28 (let ((string (if (convert-newlines-p slot
)
29 (with-output-to-string (new-string)
30 (with-input-from-string
31 (s (presentation-slot-value slot instance
))
32 (loop for line
= (read-line s nil
)
34 do
(format new-string
"~A~A" line
"<br/>"))))
35 (presentation-slot-value slot instance
))))
36 (if (escape-html-p slot
)
42 :accessor
(presentation-slot-value slot instance
)
43 :reader
(or (presentation-slot-value slot instance
)
47 (when (presentation-slot-value slot instance
)
48 (maybe-convert-newline-and-escape-html-then-print)))))
51 (defcomponent mewa-slot-presentation
()
52 ((validate-functions :accessor validate-functions
:initform
(list (constantly t
)))
53 (slot-name :accessor slot-name
56 "The name of the slot being accessed")
57 (fill-gaps-only-p :accessor fill-gaps-only-p
58 :initarg
:fill-gaps-only-p
61 "When nil, the instance is syncronised with the database.
62 When T, only the default value for primary keys and the joins are updated.")
63 (show-label-p :accessor show-label-p
:initarg
:show-label-p
:initform t
)
64 (creatablep :accessor creatablep
:initarg
:creatablep
:initform t
))
65 (:documentation
"The superclass of all Mewa slot presentations"))
69 ;;;; this has to be in the eval when i would think
70 (eval-when (:compile-toplevel
:load-toplevel
:execute
)
71 (defun generate-slot-presentation-definition-for-type (type)
72 (let* ((u-name (intern (format nil
"~A-SLOT-PRESENTATION" type
)))
73 (sp-name (intern (format nil
"MEWA-~A" u-name
)))
74 (t-name (intern (format nil
"MEWA-~A" type
))))
75 `(defslot-presentation ,sp-name
(,u-name mewa-slot-presentation
)
77 (:type-name
,t-name
)))))
79 (defmacro define-base-mewa-presentations
(&body types
)
80 "Define the mewa-slot-presentations by subclassing the base UCW ones"
81 `(progn ,@(mapcar #'generate-slot-presentation-definition-for-type
84 ;;;then actually define the base presentations :
85 (define-base-mewa-presentations
92 (defslot-presentation clsql-wall-time-slot-presentation
(mewa-relation-slot-presentation)
93 ((input-id :accessor input-id
:initform
(arnesi:random-string
10 arnesi
:+ascii-alphabet
+))
94 (trigger-id :accessor trigger-id
:initform
(arnesi:random-string
10 arnesi
:+ascii-alphabet
+))
95 (default-to-now-p :accessor default-to-now-p
:initarg
:default-to-now-p
:initform nil
))
96 (:type-name clsql-sys
:wall-time
))
98 (defmethod presentation-slot-value ((slot clsql-wall-time-slot-presentation
) instance
)
99 (let ((date (call-next-method)))
100 (when date
(multiple-value-bind (y m d
) (clsql:time-ymd date
)
101 (format nil
"~a/~a/~a" m d y
)))))
103 (defmethod (setf presentation-slot-value
) ((value string
) (slot clsql-wall-time-slot-presentation
) instance
)
104 (let ((new-time (clsql:parse-date-time
(remove #\Space value
)))
105 (old-time (when (slot-boundp instance
(slot-name slot
))
106 (slot-value instance
(slot-name slot
)))))
107 (unless (or (eql old-time new-time
)
108 (when (and new-time old-time
)
109 (equal :equal
(clsql:time-compare new-time old-time
))))
110 (setf (presentation-slot-value slot instance
) new-time
))))
112 (defmethod label :around
((slot clsql-wall-time-slot-presentation
))
113 (concatenate 'string
(call-next-method) " (m/d/y)"))
115 (defmethod present-slot ((slot clsql-wall-time-slot-presentation
) instance
)
116 (let ((date (presentation-slot-value slot instance
)))
118 (when (and (not date
) (default-to-now-p slot
))
119 (setf (presentation-slot-value slot instance
) (clsql:get-time
)))
121 (if (and date
(not (editablep slot
)))
124 (when (editablep slot
)
125 (<ucw
:input
:accessor
(presentation-slot-value slot instance
) :id
(input-id slot
) :style
"display:inline")
126 (<:button
:id
(trigger-id slot
) (<:as-html
"[...]"))
127 (<:script
:type
"text/javascript"
128 (<:as-is
(format nil
"
133 ifFormat : \"%m/%d/%Y\" });" (input-id slot
) (trigger-id slot
)))))))
135 (defslot-presentation mewa-relation-slot-presentation
(mewa-slot-presentation slot-presentation
)
136 ((foreign-instance :accessor foreign-instance
)
137 (linkedp :accessor linkedp
:initarg
:linkedp
:initform t
)
138 (creator :accessor creator
:initarg
:creator
:initform
:editor
)
139 (new-instance :accessor new-instance
:initform nil
))
140 (:type-name relation
))
142 (defaction search-records
((slot mewa-relation-slot-presentation
) instance
)
143 (multiple-value-bindf (finstance foreign-slot-name
)
144 (meta-model:explode-foreign-key instance
(slot-name slot
))
145 (let ((new-instance (new-instance self
)))
147 (setf (new-instance self
)
150 (make-instance (or (cadr (mewa:find-attribute finstance
:presentation-search
))
151 'mewa
::mewa-presentation-search
)
153 (mewa:make-presentation finstance
154 :type
:search-presentation
)
156 (mewa:make-presentation finstance
158 (sync-foreign-instance slot new-instance
))))
160 (defmethod sync-foreign-instance ((slot mewa-relation-slot-presentation
) foreign-instance
)
161 (let ((instance (instance (ucw::parent slot
))))
162 (multiple-value-bind (foo f-slot-name
)
163 (meta-model:explode-foreign-key instance
(slot-name slot
))
164 (setf (slot-value instance
(slot-name slot
)) (slot-value foreign-instance f-slot-name
))
165 (meta-model:sync-instance instance
:fill-gaps-only-p
(fill-gaps-only-p slot
)))))
168 (defaction create-record-on-foreign-key
((slot mewa-relation-slot-presentation
) instance
)
169 (multiple-value-bindf (finstance foreign-slot-name
)
170 (meta-model:explode-foreign-key instance
(slot-name slot
))
174 (mewa:make-presentation finstance
:type
(creator self
)))))
176 ;;;; TODO: this next bit is due to a bad design decision.
177 ;;;; Components should always have (ok) return self, but somewhere
178 ;;;; i've made in return (instance self) sometimes, and this
179 ;;;; bahaviour is totatlly fucked.
181 (when (typep new-instance
'mewa
::mewa
)
182 (setf new-instance
(instance new-instance
)))
184 ;;;; sorry about that, and now back t our regular program.
186 (meta-model:sync-instance new-instance
)
187 (setf (slot-value instance
(slot-name slot
)) (slot-value new-instance foreign-slot-name
))
188 (meta-model:sync-instance instance
:fill-gaps-only-p
(fill-gaps-only-p self
)))))
191 (defmethod present-relation ((slot mewa-relation-slot-presentation
) instance
)
192 ;;;;(<:as-html (slot-name slot) "=> " (foreign-instance slot) " from " instance )
193 (let* ((i (foreign-instance slot
))
194 (pres (mewa::make-presentation
199 (list :editablep nil
:linkedp nil
)))))
200 (when (and (ucw::parent slot
) (slot-boundp slot
'ucw
::place
))
201 (setf (component.place pres
) (component.place
(ucw::parent slot
))))
202 (when i
(<ucw
:render-component
:component pres
))))
204 (defmethod present-slot ((slot mewa-relation-slot-presentation
) instance
)
205 (present-relation slot instance
))
207 (defslot-presentation foreign-key-slot-presentation
(mewa-relation-slot-presentation)
209 (:type-name foreign-key
)
212 (defaction view-instance
((self component
) instance
&rest initargs
)
213 (call-component (ucw::parent self
) (apply #'mewa
:make-presentation instance initargs
))
214 ;; the viewed instance could have been changed/deleted, so we sync this instance
215 (meta-model:sync-instance
(instance (ucw::parent self
))))
218 (defmethod present-slot :around
((slot foreign-key-slot-presentation
) instance
)
219 (setf (foreign-instance slot
)
220 (when (presentation-slot-value slot instance
)
221 (meta-model:explode-foreign-key instance
(slot-name slot
))))
222 (flet ((render () (when (foreign-instance slot
)(call-next-method))))
223 (if (slot-boundp slot
'ucw
::place
)
227 (<ucw
:submit
:action
(search-records slot instance
) :value
"Search" :style
"display:inline")
228 (<ucw
:submit
:action
(create-record-on-foreign-key slot instance
) :value
"Add New" :style
"display:inline"))
230 (<ucw
:a
:action
(view-instance slot
(foreign-instance slot
))
234 ;; presentation is used only for rendering
238 (defmethod find-foreign-instances ((slot foreign-key-slot-presentation
))
239 (clsql:select
(class-name (class-of (meta-model:explode-foreign-key
(instance slot
) (slot-name slot
))))))
244 (defslot-presentation has-many-slot-presentation
(mewa-relation-slot-presentation)
245 ((add-new-label :accessor add-new-label
:initarg
:add-new-label
:initform
"Add New"))
246 (:type-name has-many
))
248 (defaction add-to-has-many
((slot has-many-slot-presentation
) instance
)
249 ;; if the instance is not stored we must make sure to mark it stored now!
250 (unless (meta-model::persistentp instance
)
251 (setf (mewa::modifiedp
(ucw::parent self
)) t
))
252 ;; sync up the instance
253 ;;(mewa:ensure-instance-sync (parent slot))
254 (meta-model:sync-instance
(instance (ucw::parent slot
)))
256 (multiple-value-bindf (class home foreign
)
257 (meta-model:explode-has-many instance
(slot-name slot
))
258 (let ((new (make-instance class
)))
259 (setf (slot-value new foreign
) (slot-value instance home
))
260 (meta-model:sync-instance new
:fill-gaps-only-p
(fill-gaps-only-p self
))
261 (call-component (ucw::parent slot
) (mewa:make-presentation new
:type
(creator slot
)))
262 (meta-model:sync-instance instance
))))
264 (defmethod present-slot ((slot has-many-slot-presentation
) instance
)
265 (when (slot-boundp slot
'ucw
::place
)
266 (<ucw
:submit
:action
(add-to-has-many slot instance
) :value
(add-new-label slot
)))
267 (let* ((i (get-foreign-instances slot instance
))
268 (presentation (and i
(make-presentation (car i
) :type
:one-line
))))
270 (flet ((linker (i string
)
272 :action
(view-instance slot i
274 `(:global-properties
,
278 (<:as-html string
))))
279 (<:table
:cellpadding
10
281 (<:th
) ;empty col for (view) link
282 (dolist (s (slots presentation
))
283 (<:th
(<:as-html
(label s
)))))
286 (setf (foreign-instance slot
) s
)
287 (when (slot-boundp slot
'ucw
::place
)
289 (<:td
(linker s
" (view) "))
290 (dolist (p (slots (make-presentation s
:type
:one-line
296 (present-slot p s
))))))))))))
299 (defmethod get-foreign-instances ((slot has-many-slot-presentation
) instance
)
300 (slot-value instance
(slot-name slot
)))
302 (defmethod presentation-slot-value ((slot has-many-slot-presentation
) instance
)
303 (get-foreign-instances slot instance
))
305 (defslot-presentation has-very-many-slot-presentation
(has-many-slot-presentation)
306 ((number-to-display :accessor number-to-display
:initarg
:number-to-display
:initform
10)
307 (current :accessor current
:initform
0)
309 (instances :accessor instances
))
310 (:type-name has-very-many
))
312 (defmethod list-next ((slot has-very-many-slot-presentation
))
313 (setf (current slot
) (incf (current slot
) (number-to-display slot
)))
314 (when (< (len slot
) (current slot
))
315 (setf (current slot
) (- (number-to-display slot
) (len slot
)))))
317 (defmethod list-prev ((slot has-very-many-slot-presentation
))
318 (setf (current slot
) (decf (current slot
) (number-to-display slot
)))
319 (when (> 0 (current slot
))
320 ;;what to do here is open to debate
321 (setf (current slot
) (- (len slot
)(number-to-display slot
) ))))
324 (defmethod present-slot ((slot has-very-many-slot-presentation
) instance
)
325 ;;(<:as-html "isance: " instance)
326 (if (slot-boundp slot
'ucw
::place
)
328 (<ucw
:a
:action
(list-prev slot
) (<:as-html
"<<"))
329 (let ((self (ucw::parent slot
)))
330 (<ucw
:a
:action
(call-component self
(mewa:make-presentation
(car (slot-value instance
(slot-name slot
))) :type
:listing
:initargs
(list :instances
(instances slot
))))
331 (<:as-html
(label slot
) (format nil
" ~a-~a " (current slot
) (+ (current slot
) (number-to-display slot
))))))
332 (<ucw
:a
:action
(list-next slot
) (<:as-html
">>"))
334 (<:as-html
"total :" (len slot
)))
337 (defmethod get-foreign-instances :around
((slot has-very-many-slot-presentation
) instance
)
338 (let ((f (call-next-method)))
339 (setf (len slot
) (length f
))
340 (setf (instances slot
) f
)
341 (loop for cons on
(nthcdr (current slot
) f
)
342 for i from
0 upto
(number-to-display slot
)
343 collect
(car cons
))))
347 (defslot-presentation has-a-slot-presentation
(mewa-relation-slot-presentation)
348 ((allow-nil-p :accessor allow-nil-p
:initarg
:allow-nil-p
:initform t
)
349 (attributes :accessor attributes
:initarg
:attributes
:initform nil
))
352 (defmethod find-foreign-slot-value ((slot has-a-slot-presentation
) (object t
))
353 (multiple-value-bind (c s
)
354 (meta-model:explode-foreign-key
(instance (ucw::parent slot
)) (slot-name slot
))
355 (slot-value object s
)))
357 (defmethod get-foreign-instances ((slot mewa-relation-slot-presentation
) instance
)
358 (clsql:select
(class-name (class-of
359 (meta-model:explode-foreign-key instance
(slot-name slot
))))
362 (defmethod present-slot ((slot has-a-slot-presentation
) instance
)
363 ; (<:as-html (presentation-slot-value slot instance))
365 (progn (<ucw
:select
:accessor
(presentation-slot-value slot instance
) :test
#'equalp
366 (when (allow-nil-p slot
)
367 (<ucw
:option
:value nil
(<:as-html
"none")))
368 (dolist (option (get-foreign-instances slot instance
))
369 (<ucw
:option
:value
(find-foreign-slot-value slot option
)
371 (lol:make-presentation option
374 `(:attributes
,(attributes slot
)))
376 (when (creatablep slot
)
377 (<ucw
:submit
:action
(create-record-on-foreign-key slot instance
) :value
"Add New" :style
"display:inline")))
378 (if (presentation-slot-value slot instance
)
381 (lol:make-presentation
(meta-model:explode-foreign-key instance
(slot-name slot
))
384 `(:attributes
,(attributes slot
)))
388 (defslot-presentation many-to-many-slot-presentation
(mewa-relation-slot-presentation)
389 ((list-view :accessor list-view
:initarg
:list-view
:initform
:one-line
)
390 (action-view :accessor action-view
:initarg
:action-view
:initform
:viewer
)
391 (create-view :initform
:creator
)
392 (select-view :initform
:as-string
:accessor select-view
))
393 (:type-name many-to-many
)
394 (:default-initargs
:label
"many to many"))
396 (defun %delete-item
(item)
397 (clsql:with-default-database
(clsql:*default-database
*)
399 (clsql:delete-instance-records item
))))
401 (defaction delete-item
((self component
) instance
)
402 (multiple-value-bind (res err
) (%delete-item instance
)
404 (call 'info-message
:message
"Removed Instance")
405 (call 'info-message
:message
(format nil
"Could not remove item. Try removing associated items first. ~A" instance
)))))
407 (defaction delete-relationship
((slot many-to-many-slot-presentation
) rel instance
)
408 (delete-item (ucw::parent self
) rel
)
409 (sync-instance instance
)
410 (answer-component (ucw::parent self
) t
))
413 (defun find-many-to-many-join-class (slot instance
)
414 (let* ((imd (getf (meta-model::find-slot-metadata instance
(slot-name slot
))
416 (jc (make-instance (getf imd
:join-class
)))
417 (jcmd (getf (meta-model::find-slot-metadata jc
(getf imd
:target-slot
))
419 (getf jcmd
:join-class
)))
421 (defmethod find-all-instances ((slot many-to-many-slot-presentation
) instance
)
422 (clsql:select
(find-many-to-many-join-class slot instance
) :flatp t
))
424 (defmethod present-slot ((slot many-to-many-slot-presentation
) instance
)
425 (let ((instances (slot-value instance
(slot-name slot
)))
428 (<:li
(<ucw
:button
:action
(add-to-many-to-many slot instance
)
429 (<:as-html
"Add New")))
430 (<:li
(<ucw
:button
:action
(add-to-many-to-many slot instance new-instance
)
432 (<ucw
:select
:accessor new-instance
433 (arnesi:dolist
* (i (find-all-instances slot instance
))
436 (lol:present-view
(i (select-view slot
) slot
))))))
437 (dolist* (i instances
)
439 (<ucw
:a
:action
(call-view ((car i
) (action-view slot
) (ucw::parent slot
)))
440 (<:as-html
"(view) "))
441 (<ucw
:a
:action
(delete-relationship slot
(second i
) instance
)
442 (<:as-html
"(remove) "))
443 (present-view ((car i
) (list-view slot
) (ucw::parent slot
)))) ))))
446 (defaction add-to-many-to-many
((slot many-to-many-slot-presentation
) instance
&optional foreign-instance
)
447 ;;;; First things first, we sync.
448 (sync-instance instance
)
450 (imd (getf (meta-model::find-slot-metadata instance
(slot-name slot
))
452 (jc (make-instance (getf imd
:join-class
)))
453 (jcmd (getf (meta-model::find-slot-metadata jc
(getf imd
:target-slot
))
455 (fc (make-instance (getf jcmd
:join-class
)))
459 (call-view (fc :creator
(ucw::parent slot
))))))
462 ; (error "~A ~A ~A" (getf imd :foreign-key) (getf jcmd :foreign-key) (getf imd :home-key))
463 (setf (slot-value jc
(getf imd
:foreign-key
))
464 (slot-value instance
(getf imd
:home-key
)))
465 (setf (slot-value jc
(getf jcmd
:home-key
))
466 (slot-value c
(getf jcmd
:foreign-key
)))
469 (sync-instance instance
)