1 (in-package :lisp-on-lines
)
3 (defun multiple-value-funcall->list
(function &rest args
)
4 "The function to be called by m-v-bf"
5 (multiple-value-call #'list
(apply function args
)))
7 (defmacro multiple-value-bindf
(vars form
&body body
)
8 "Like M-V-B, only it works in actions. form must be a function call"
9 `(destructuring-bind ,vars
10 (multiple-value-funcall->list
#',(car form
) ,@(cdr form
))
14 ;;;; ** Textarea Slot Presentation
16 (defslot-presentation text-slot-presentation
()
17 ((rows :initarg
:rows
:accessor rows
:initform
25)
18 (columns :initarg
:columns
:accessor columns
:initform
40)
19 (escape-html-p :initarg
:escape-html-p
:accessor escape-html-p
:initform nil
))
22 (defmethod present-slot ((slot text-slot-presentation
) instance
)
24 (<ucw
:textarea
:accessor
(presentation-slot-value slot instance
)
27 (if (escape-html-p slot
)
28 (<:as-html
(presentation-slot-value slot instance
))
29 (<:as-is
(presentation-slot-value slot instance
)))))
32 (defcomponent mewa-slot-presentation
()
33 ((slot-name :accessor slot-name
36 "The name of the slot being accessed")
37 (fill-gaps-only-p :accessor fill-gaps-only-p
38 :initarg
:fill-gaps-only-p
41 "When nil, the instance is syncronised with the database.
42 When T, only the default value for primary keys and the joins are updated.")
43 (show-label-p :accessor show-label-p
:initarg
:show-label-p
:initform t
))
44 (:documentation
"The superclass of all Mewa slot presentations"))
46 ;;;; this has to be in the eval when i would think
47 (eval-when (:compile-toplevel
:load-toplevel
:execute
)
48 (defun generate-slot-presentation-definition-for-type (type)
49 (let* ((u-name (intern (format nil
"~A-SLOT-PRESENTATION" type
)))
50 (sp-name (intern (format nil
"MEWA-~A" u-name
)))
51 (t-name (intern (format nil
"MEWA-~A" type
))))
52 `(defslot-presentation ,sp-name
(,u-name mewa-slot-presentation
)
54 (:type-name
,t-name
)))))
56 (defmacro define-base-mewa-presentations
(&body types
)
57 "Define the mewa-slot-presentations by subclassing the base UCW ones"
58 `(progn ,@(mapcar #'generate-slot-presentation-definition-for-type
61 ;;;then actually define the base presentations :
62 (define-base-mewa-presentations
69 (defslot-presentation clsql-wall-time-slot-presentation
(mewa-relation-slot-presentation)
70 ((input-id :accessor input-id
:initform
(arnesi:random-string
10 arnesi
:+ascii-alphabet
+))
71 (trigger-id :accessor trigger-id
:initform
(arnesi:random-string
10 arnesi
:+ascii-alphabet
+)))
72 (:type-name clsql-sys
:wall-time
))
74 (defmethod presentation-slot-value ((slot clsql-wall-time-slot-presentation
) instance
)
75 (let ((date (call-next-method)))
76 (when date
(multiple-value-bind (y m d
) (clsql:time-ymd date
)
77 (format nil
"~a/~a/~a" m d y
)))))
79 (defmethod (setf presentation-slot-value
) ((value string
) (slot clsql-wall-time-slot-presentation
) instance
)
80 (let ((new-time (clsql:parse-date-time
(remove #\Space value
)))
81 (old-time (when (slot-boundp instance
(slot-name slot
))
82 (slot-value instance
(slot-name slot
)))))
83 (unless (or (eql old-time new-time
)
84 (when (and new-time old-time
)
85 (equal :equal
(clsql:time-compare new-time old-time
))))
86 (setf (presentation-slot-value slot instance
) new-time
))))
88 (defmethod label :around
((slot clsql-wall-time-slot-presentation
))
89 (concatenate 'string
(call-next-method) " (m/d/y)"))
91 (defmethod present-slot ((slot clsql-wall-time-slot-presentation
) instance
)
92 (let ((date (presentation-slot-value slot instance
)))
93 (if (and date
(not (editablep slot
)))
95 (when (editablep slot
)
96 (<ucw
:input
:accessor
(presentation-slot-value slot instance
) :id
(input-id slot
) :style
"display:inline")
97 (<:button
:id
(trigger-id slot
) (<:as-html
"[...]"))
98 (<:script
:type
"text/javascript"
99 (<:as-is
(format nil
"
104 ifFormat : \"%m/%d/%Y\" });" (input-id slot
) (trigger-id slot
)))))))
106 (defslot-presentation mewa-relation-slot-presentation
(mewa-slot-presentation slot-presentation
)
107 ((foreign-instance :accessor foreign-instance
)
108 (linkedp :accessor linkedp
:initarg
:linkedp
:initform t
)
109 (creator :accessor creator
:initarg
:creator
:initform
:editor
)
110 (new-instance :accessor new-instance
:initform nil
))
111 (:type-name relation
))
113 (defaction search-records
((slot mewa-relation-slot-presentation
) instance
)
114 (multiple-value-bindf (finstance foreign-slot-name
)
115 (meta-model:explode-foreign-key instance
(slot-name slot
))
116 (let ((new-instance (new-instance self
)))
118 (setf (new-instance self
)
121 (make-instance (or (cadr (mewa:find-attribute finstance
:presentation-search
))
122 'mewa
::mewa-presentation-search
)
124 (mewa:make-presentation finstance
125 :type
:search-presentation
)
127 (mewa:make-presentation finstance
129 (sync-foreign-instance slot new-instance
))))
131 (defmethod sync-foreign-instance ((slot mewa-relation-slot-presentation
) foreign-instance
)
132 (let ((instance (instance (ucw::parent slot
))))
133 (multiple-value-bind (foo f-slot-name
)
134 (meta-model:explode-foreign-key instance
(slot-name slot
))
135 (setf (slot-value instance
(slot-name slot
)) (slot-value foreign-instance f-slot-name
))
136 (meta-model:sync-instance instance
:fill-gaps-only-p
(fill-gaps-only-p slot
)))))
139 (defaction create-record-on-foreign-key
((slot mewa-relation-slot-presentation
) instance
)
140 (multiple-value-bindf (finstance foreign-slot-name
)
141 (meta-model:explode-foreign-key instance
(slot-name slot
))
145 (mewa:make-presentation finstance
:type
(creator self
)))))
147 ;;;; TODO: this next bit is due to a bad design decision.
148 ;;;; Components should always have (ok) return self, but somewhere
149 ;;;; i've made in return (instance self) sometimes, and this
150 ;;;; bahaviour is totatlly fucked.
152 (when (typep new-instance
'mewa
::mewa
)
153 (setf new-instance
(instance new-instance
)))
155 ;;;; sorry about that, and now back t our regular program.
157 (meta-model:sync-instance new-instance
)
158 (setf (slot-value instance
(slot-name slot
)) (slot-value new-instance foreign-slot-name
))
159 (meta-model:sync-instance instance
:fill-gaps-only-p
(fill-gaps-only-p self
)))))
162 (defmethod present-relation ((slot mewa-relation-slot-presentation
) instance
)
163 ;;;;(<:as-html (slot-name slot) "=> " (foreign-instance slot) " from " instance )
164 (let* ((i (foreign-instance slot
))
165 (pres (mewa::make-presentation
170 (list :editablep nil
:linkedp nil
)))))
171 (when (and (ucw::parent slot
) (slot-boundp slot
'ucw
::place
))
172 (setf (component.place pres
) (component.place
(ucw::parent slot
))))
173 (when i
(<ucw
:render-component
:component pres
))))
175 (defmethod present-slot ((slot mewa-relation-slot-presentation
) instance
)
176 (present-relation slot instance
))
178 (defslot-presentation foreign-key-slot-presentation
(mewa-relation-slot-presentation)
180 (:type-name foreign-key
)
183 (defaction view-instance
((self component
) instance
&rest initargs
)
184 (call-component (ucw::parent self
) (apply #'mewa
:make-presentation instance initargs
))
185 ;; the viewed instance could have been changed/deleted, so we sync this instance
186 (meta-model:sync-instance
(instance (ucw::parent self
))))
189 (defmethod present-slot :around
((slot foreign-key-slot-presentation
) instance
)
190 (setf (foreign-instance slot
)
191 (when (presentation-slot-value slot instance
)
192 (meta-model:explode-foreign-key instance
(slot-name slot
))))
193 (flet ((render () (when (foreign-instance slot
)(call-next-method))))
194 (if (slot-boundp slot
'ucw
::place
)
198 (<ucw
:submit
:action
(search-records slot instance
) :value
"Search" :style
"display:inline")
199 (<ucw
:submit
:action
(create-record-on-foreign-key slot instance
) :value
"Add New" :style
"display:inline"))
201 (<ucw
:a
:action
(view-instance slot
(foreign-instance slot
))
205 ;; presentation is used only for rendering
209 (defmethod find-foreign-instances ((slot foreign-key-slot-presentation
))
210 (clsql:select
(class-name (class-of (meta-model:explode-foreign-key
(instance slot
) (slot-name slot
))))))
212 (defslot-presentation has-a-slot-presentation
(foreign-key-slot-presentation)
216 (defmethod present-slot ((slot has-a-slot-presentation
) instance
)
220 (defslot-presentation has-many-slot-presentation
(mewa-relation-slot-presentation)
221 ((add-new-label :accessor add-new-label
:initarg
:add-new-label
:initform
"Add New"))
222 (:type-name has-many
))
224 (defaction add-to-has-many
((slot has-many-slot-presentation
) instance
)
225 ;; if the instance is not stored we must make sure to mark it stored now!
226 (unless (meta-model::persistentp instance
)
227 (setf (mewa::modifiedp
(ucw::parent self
)) t
))
228 ;; sync up the instance
229 ;;(mewa:ensure-instance-sync (parent slot))
230 (meta-model:sync-instance
(instance (ucw::parent slot
)))
232 (multiple-value-bindf (class home foreign
)
233 (meta-model:explode-has-many instance
(slot-name slot
))
234 (let ((new (make-instance class
)))
235 (setf (slot-value new foreign
) (slot-value instance home
))
236 (meta-model:sync-instance new
:fill-gaps-only-p
(fill-gaps-only-p self
))
237 (call-component (ucw::parent slot
) (mewa:make-presentation new
:type
(creator slot
)))
238 (meta-model:sync-instance instance
))))
240 (defmethod present-slot ((slot has-many-slot-presentation
) instance
)
241 (when (slot-boundp slot
'ucw
::place
)
242 (<ucw
:submit
:action
(add-to-has-many slot instance
) :value
(add-new-label slot
)))
243 (let* ((i (get-foreign-instances slot instance
))
244 (presentation (and i
(make-presentation (car i
) :type
:one-line
))))
246 (flet ((linker (i string
)
248 :action
(view-instance slot i
250 `(:global-properties
,
254 (<:as-html string
))))
257 (<:th
) ;empty col for (view) link
258 (dolist (s (slots presentation
))
259 (<:th
(<:as-html
(label s
)))))
262 (setf (foreign-instance slot
) s
)
263 (when (slot-boundp slot
'ucw
::place
)
265 (<:td
(linker s
" (view) "))
266 (dolist (p (slots (make-presentation s
:type
:one-line
272 (present-slot p s
))))))))))))
275 (defmethod get-foreign-instances ((slot has-many-slot-presentation
) instance
)
276 (slot-value instance
(slot-name slot
)))
278 (defmethod presentation-slot-value ((slot has-many-slot-presentation
) instance
)
279 (get-foreign-instances slot instance
))
281 (defslot-presentation has-very-many-slot-presentation
(has-many-slot-presentation)
282 ((number-to-display :accessor number-to-display
:initarg
:number-to-display
:initform
10)
283 (current :accessor current
:initform
0)
285 (instances :accessor instances
))
286 (:type-name has-very-many
))
288 (defmethod list-next ((slot has-very-many-slot-presentation
))
289 (setf (current slot
) (incf (current slot
) (number-to-display slot
)))
290 (when (< (len slot
) (current slot
))
291 (setf (current slot
) (- (number-to-display slot
) (len slot
)))))
293 (defmethod list-prev ((slot has-very-many-slot-presentation
))
294 (setf (current slot
) (decf (current slot
) (number-to-display slot
)))
295 (when (> 0 (current slot
))
296 ;;what to do here is open to debate
297 (setf (current slot
) (- (len slot
)(number-to-display slot
) ))))
300 (defmethod present-slot ((slot has-very-many-slot-presentation
) instance
)
301 ;;(<:as-html "isance: " instance)
302 (if (slot-boundp slot
'ucw
::place
)
304 (<ucw
:a
:action
(list-prev slot
) (<:as-html
"<<"))
305 (let ((self (ucw::parent slot
)))
306 (<ucw
:a
:action
(call-component self
(mewa:make-presentation
(car (slot-value instance
(slot-name slot
))) :type
:listing
:initargs
(list :instances
(instances slot
))))
307 (<:as-html
(label slot
) (format nil
" ~a-~a " (current slot
) (+ (current slot
) (number-to-display slot
))))))
308 (<ucw
:a
:action
(list-next slot
) (<:as-html
">>"))
310 (<:as-html
"total :" (len slot
)))
313 (defmethod get-foreign-instances :around
((slot has-very-many-slot-presentation
) instance
)
314 (let ((f (call-next-method)))
315 (setf (len slot
) (length f
))
316 (setf (instances slot
) f
)
317 (loop for cons on
(nthcdr (current slot
) f
)
318 for i from
0 upto
(number-to-display slot
)
319 collect
(car cons
))))
321 (defslot-presentation has-a-slot-presentation
(one-of-presentation)
322 ((key :initarg
:key
:accessor key
))
325 (defmethod get-foreign-slot-value ((slot has-a-slot-presentation
) (object t
) (slot-name t
))
326 (slot-value object slot-name
))
328 (defmethod present-slot ((slot has-a-slot-presentation
) instance
)
329 (<:as-html
(presentation-slot-value slot instance
))
331 (<ucw
:select
:accessor
(presentation-slot-value slot instance
) :test
#'equalp
332 (when (allow-nil-p slot
)
333 (<ucw
:option
:value nil
(<:as-html
(none-label slot
))))
334 (dolist (option (get-foreign-instances (presentation slot
) instance
))
335 (setf (instance (presentation slot
)) option
)
336 (<ucw
:option
:value
(get-foreign-slot-value slot option
(key slot
)) (present (presentation slot
)))))
337 (if (presentation-slot-value slot instance
)
339 (setf (instance (presentation slot
)) (presentation-slot-value slot instance
))
340 (present (presentation slot
)))
343 (defslot-presentation many-to-many-slot-presentation
(mewa-relation-slot-presentation)
344 ((list-view :accessor list-view
:initarg
:list-view
:initform
:one-line
)
345 (action-view :accessor action-view
:initarg
:action-view
:initform
:viewer
)
346 (create-view :initform
:creator
))
347 (:type-name many-to-many
)
348 (:default-initargs
:label
"many to many"))
350 (defmethod present-slot ((slot many-to-many-slot-presentation
) instance
)
352 (let ((instances (slot-value instance
(slot-name slot
))))
354 (<:li
(<ucw
:a
:action
(add-on-many-to-many slot instance
)
355 (<:as-html
"Add New")))
356 (dolist* (i instances
)
358 (<ucw
:a
:action
(call-view ((car i
) (action-view slot
) slot
))
359 (<:as-html
"(view) "))
360 (<ucw
:a
:action
(delete-item (ucw::parent slot
) (second i
))
361 (<:as-html
"(remove) "))
362 (present-view ((car i
) (list-view slot
) (ucw::parent slot
)))) ))))
364 (defaction add-on-many-to-many
((slot many-to-many-slot-presentation
) instance
)
366 (imd (getf (meta-model::find-slot-metadata instance
(slot-name slot
))
368 (jc (make-instance (getf imd
:join-class
)))
369 (jcmd (getf (meta-model::find-slot-metadata jc
(getf imd
:target-slot
))
371 (fc (make-instance (getf jcmd
:join-class
)))
372 (c (call-view (fc :creator
(ucw::parent slot
)))))
376 (setf (slot-value jc
(getf imd
:foreign-key
))
377 (slot-value instance
(getf imd
:home-key
)))
378 (setf (slot-value jc
(getf jcmd
:home-key
))
379 (slot-value c
(getf jcmd
:foreign-key
)))
381 (sync-instance instance
)