Commit | Line | Data |
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579597e3 | 1 | (in-package :it.bese.ucw) |
2 | ||
19a82bd5 | 3 | (defun multiple-value-funcall->list (function &rest args) |
4e2ecf69 | 4 | "The function to be called by m-v-bf" |
19a82bd5 | 5 | (multiple-value-call #'list (apply function args))) |
6 | ||
7 | (defmacro multiple-value-bindf (vars form &body body) | |
4e2ecf69 | 8 | "Like M-V-B, only it works in actions. form must be a function call" |
19a82bd5 | 9 | `(destructuring-bind ,vars |
10 | (multiple-value-funcall->list #',(car form) ,@(cdr form)) | |
11 | ,@body)) | |
579597e3 | 12 | |
e9454185 DC |
13 | (defcomponent mewa-slot-presentation () |
14 | ((slot-name :accessor slot-name | |
15 | :initarg :slot-name | |
16 | :documentation | |
17 | "The name of the slot being accessed") | |
18 | (fill-gaps-only-p :accessor fill-gaps-only-p | |
19 | :initarg :fill-gaps-only-p | |
20 | :initform nil | |
21 | :documentation | |
22 | "When nil, the instance is syncronised with the database. | |
23 | When T, only the default value for primary keys and the joins are updated.")) | |
24 | (:documentation "The superclass of all Mewa slot presentations")) | |
25 | ||
26 | ;;;; this has to be in the eval when i would think | |
27 | (eval-when (:compile-toplevel :load-toplevel :execute) | |
28 | (defun generate-slot-presentation-definition-for-type (type) | |
29 | (let* ((u-name (intern (format nil "~A-SLOT-PRESENTATION" type))) | |
30 | (sp-name (intern (format nil "MEWA-~A" u-name))) | |
31 | (t-name (intern (format nil "MEWA-~A" type)))) | |
32 | `(defslot-presentation ,sp-name (,u-name mewa-slot-presentation) | |
33 | () | |
34 | (:type-name ,t-name))))) | |
35 | ||
36 | (defmacro define-base-mewa-presentations (&body types) | |
37 | "Define the mewa-slot-presentations by subclassing the base UCW ones" | |
38 | `(progn ,@(mapcar #'generate-slot-presentation-definition-for-type | |
39 | types))) | |
40 | ||
41 | ;;;then actually define the base presentations : | |
42 | (define-base-mewa-presentations | |
43 | boolean | |
44 | string | |
45 | number | |
46 | integer | |
47 | currency) | |
9d6c69fb | 48 | |
9d6c69fb | 49 | |
f4170204 | 50 | (defslot-presentation clsql-wall-time-slot-presentation (mewa-relation-slot-presentation) |
579597e3 | 51 | () |
52 | (:type-name clsql-sys:wall-time)) | |
53 | ||
54 | (defmethod presentation-slot-value ((slot clsql-wall-time-slot-presentation) instance) | |
55 | (let ((date (call-next-method))) | |
56 | (when date (multiple-value-bind (y m d) (clsql:time-ymd date) | |
57 | (format nil "~a/~a/~a" m d y))))) | |
58 | ||
59 | (defmethod (setf presentation-slot-value) ((value string) (slot clsql-wall-time-slot-presentation) instance) | |
f4170204 | 60 | (let ((new-time (clsql:parse-date-time (remove #\Space value))) |
61 | (old-time (when (slot-boundp instance (slot-name slot)) | |
62 | (slot-value instance (slot-name slot))))) | |
63 | (unless (or (eql old-time new-time) | |
ec4f5786 | 64 | (when (and new-time old-time) |
65 | (equal :equal (clsql:time-compare new-time old-time)))) | |
66 | (setf (presentation-slot-value slot instance) new-time )))) | |
579597e3 | 67 | |
19531fbd | 68 | (defmethod label :around ((slot clsql-wall-time-slot-presentation)) |
69 | (concatenate 'string (call-next-method) " (mm/dd/yyyy)")) | |
70 | ||
579597e3 | 71 | (defmethod present-slot ((slot clsql-wall-time-slot-presentation) instance) |
72 | (let ((date (presentation-slot-value slot instance)) | |
73 | (input-id (string (gensym)))) | |
74 | (if (and date (not (editablep slot))) | |
75 | (<:span (<:as-html date))) | |
76 | (when (editablep slot) | |
77 | (<ucw:input :accessor (presentation-slot-value slot instance) :id input-id) | |
78 | (<:script :type "text/javascript" | |
79 | (<:as-is (format nil " | |
80 | Calendar.setup({ | |
81 | inputField : \"~a\", | |
82 | ifFormat : \"%m/%d/%Y\", | |
83 | });" input-id)))))) | |
84 | ||
e9454185 DC |
85 | (defslot-presentation mewa-relation-slot-presentation (mewa-slot-presentation slot-presentation) |
86 | ((foreign-instance :accessor foreign-instance) | |
569ad9e6 DC |
87 | (linkedp :accessor linkedp :initarg :linkedp :initform t) |
88 | (creator :accessor creator :initarg :creator :initform :editor)) | |
579597e3 | 89 | (:type-name relation)) |
90 | ||
7d87c1d2 | 91 | (defaction search-records ((slot mewa-relation-slot-presentation) instance) |
e9454185 DC |
92 | (multiple-value-bindf (finstance foreign-slot-name) |
93 | (meta-model:explode-foreign-key instance (slot-name slot)) | |
94 | (let ((new-instance | |
95 | (call-component | |
96 | (parent slot) | |
97 | (make-instance (or (cadr (mewa:find-attribute finstance :presentation-search)) | |
98 | 'mewa::mewa-presentation-search) | |
99 | :search-presentation | |
100 | (mewa:make-presentation finstance | |
101 | :type :search-presentation) | |
102 | :list-presentation | |
103 | (mewa:make-presentation finstance | |
104 | :type :listing))))) | |
105 | (setf (slot-value instance (slot-name slot)) (slot-value new-instance foreign-slot-name)) | |
f1ce8b6e | 106 | (meta-model:sync-instance instance :fill-gaps-only-p (fill-gaps-only-p self))))) |
e9454185 | 107 | |
569ad9e6 | 108 | (defaction create-record-on-foreign-key ((slot mewa-relation-slot-presentation) instance) |
e9454185 DC |
109 | (multiple-value-bindf (finstance foreign-slot-name) |
110 | (meta-model:explode-foreign-key instance (slot-name slot)) | |
111 | (let ((new-instance | |
112 | (call-component | |
113 | (parent slot) | |
569ad9e6 DC |
114 | (mewa:make-presentation finstance :type (creator self))))) |
115 | ||
116 | ;;;; TODO: this next bit is due to a bad design decision. | |
117 | ;;;; Components should always have (ok) return self, but somewhere | |
118 | ;;;; i've made in return (instance self) sometimes, and this | |
119 | ;;;; bahaviour is totatlly fucked. | |
120 | ||
121 | (when (typep new-instance 'mewa::mewa) | |
122 | (setf new-instance (instance new-instance))) | |
123 | ||
124 | ;;;; sorry about that, and now back t our regular program. | |
125 | ||
126 | (meta-model:sync-instance new-instance) | |
e9454185 DC |
127 | (setf (slot-value instance (slot-name slot)) (slot-value new-instance foreign-slot-name)) |
128 | (meta-model:sync-instance instance :fill-gaps-only-p (fill-gaps-only-p self))))) | |
569ad9e6 | 129 | |
e9454185 | 130 | |
579597e3 | 131 | (defmethod present-relation ((slot mewa-relation-slot-presentation) instance) |
132 | ;;;;(<:as-html (slot-name slot) "=> " (foreign-instance slot) " from " instance ) | |
19531fbd | 133 | (let* ((i (foreign-instance slot)) |
579597e3 | 134 | (pres (mewa::make-presentation |
135 | i | |
136 | :type :one-line | |
137 | :initargs (list | |
138 | :global-properties | |
19531fbd | 139 | (list :editablep nil :linkedp nil))))) |
9d6c69fb | 140 | (when (and (ucw::parent slot) (slot-boundp slot 'ucw::place)) |
498061f6 | 141 | (setf (component.place pres) (component.place (ucw::parent slot)))) |
142 | (when i (<ucw:render-component :component pres)))) | |
579597e3 | 143 | |
7d87c1d2 | 144 | |
145 | ||
579597e3 | 146 | (defmethod present-slot ((slot mewa-relation-slot-presentation) instance) |
147 | (present-relation slot instance)) | |
148 | ||
149 | (defslot-presentation foreign-key-slot-presentation (mewa-relation-slot-presentation) | |
150 | () | |
151 | (:type-name foreign-key) | |
152 | (:default-initargs)) | |
153 | ||
154 | (defaction view-instance ((self component) instance &rest initargs) | |
12dcf3d4 | 155 | (call-component (parent self) (apply #'mewa:make-presentation instance initargs)) |
156 | ;; the viewed instance could have been changed/deleted, so we sync this instance | |
157 | (meta-model:sync-instance (instance (parent self)))) | |
579597e3 | 158 | |
498061f6 | 159 | |
569ad9e6 DC |
160 | |
161 | (defmethod present-slot :before ((slot foreign-key-slot-presentation) instance) | |
162 | ()) | |
163 | ||
164 | ||
165 | (defmethod present-slot :around ((slot foreign-key-slot-presentation) instance) | |
f1ce8b6e DC |
166 | (setf (foreign-instance slot) |
167 | (when (presentation-slot-value slot instance) | |
168 | (meta-model:explode-foreign-key instance (slot-name slot)))) | |
f1ce8b6e DC |
169 | (flet ((render () (when (foreign-instance slot)(call-next-method)))) |
170 | (if (slot-boundp slot 'place) | |
171 | (cond | |
172 | ((editablep slot) | |
173 | (render) | |
174 | (<ucw:submit :action (search-records slot instance) :value "Search" :style "display:inline") | |
569ad9e6 | 175 | (<ucw:submit :action (create-record-on-foreign-key slot instance) :value "Add New" :style "display:inline")) |
f1ce8b6e DC |
176 | ((linkedp slot) |
177 | (<ucw:a :action (view-instance slot (foreign-instance slot)) | |
178 | (render))) | |
179 | (t | |
180 | (render))) | |
181 | ;; presentation is used only for rendering | |
182 | (render)))) | |
579597e3 | 183 | |
184 | ;;;; HAS MANY | |
185 | (defslot-presentation has-many-slot-presentation (mewa-relation-slot-presentation) | |
12dcf3d4 | 186 | ((add-new-label :accessor add-new-label :initarg :add-new-label :initform "Add New")) |
579597e3 | 187 | (:type-name has-many)) |
188 | ||
498061f6 | 189 | |
498061f6 | 190 | (defaction add-to-has-many ((slot has-many-slot-presentation) instance) |
8e6e6b56 DC |
191 | ;; if the instance is not stored we must make sure to mark it stored now! |
192 | (unless (mewa::instance-is-stored-p instance) | |
193 | (setf (mewa::modifiedp (parent self)) t)) | |
194 | ;; sync up the instance | |
85281029 | 195 | (mewa:ensure-instance-sync (parent slot)) |
8e6e6b56 | 196 | |
85281029 DC |
197 | (multiple-value-bindf (class home foreign) |
198 | (meta-model:explode-has-many instance (slot-name slot)) | |
498061f6 | 199 | (let ((new (make-instance class))) |
200 | (setf (slot-value new foreign) (slot-value instance home)) | |
e9454185 | 201 | (meta-model:sync-instance new :fill-gaps-only-p (fill-gaps-only-p self)) |
569ad9e6 | 202 | (call-component (parent slot) (mewa:make-presentation new :type (creator slot))) |
e9454185 | 203 | (meta-model:sync-instance instance)))) |
498061f6 | 204 | |
579597e3 | 205 | (defmethod present-slot ((slot has-many-slot-presentation) instance) |
f1ce8b6e DC |
206 | (when (slot-boundp slot 'place) |
207 | (<ucw:submit :action (add-to-has-many slot instance) :value (add-new-label slot))) | |
208 | (let ((i (get-foreign-instances slot instance))) | |
209 | ||
498061f6 | 210 | (<:ul |
211 | (dolist (s i) | |
212 | (let ((s s)) | |
213 | (setf (foreign-instance slot) s) | |
e9454185 DC |
214 | (when (slot-boundp slot 'place) |
215 | (<ucw:a :action (view-instance slot s :initargs `(:global-properties ,(list :linkedp t :editablep nil))) | |
498061f6 | 216 | (<:li (setf (linkedp slot) nil) |
e9454185 | 217 | (present-relation slot instance))))))))) |
579597e3 | 218 | |
219 | ||
220 | (defmethod get-foreign-instances ((slot has-many-slot-presentation) instance) | |
221 | (slot-value instance (slot-name slot))) | |
222 | ||
ec4f5786 | 223 | (defmethod presentation-slot-value ((slot has-many-slot-presentation) instance) |
224 | (get-foreign-instances slot instance)) | |
225 | ||
579597e3 | 226 | (defslot-presentation has-very-many-slot-presentation (has-many-slot-presentation) |
227 | ((number-to-display :accessor number-to-display :initarg :number-to-display :initform 10) | |
228 | (current :accessor current :initform 0) | |
229 | (len :accessor len ) | |
230 | (instances :accessor instances)) | |
231 | ||
232 | (:type-name has-very-many)) | |
233 | ||
234 | (defmethod list-next ((slot has-very-many-slot-presentation)) | |
235 | (setf (current slot) (incf (current slot) (number-to-display slot))) | |
236 | (when (< (len slot) (current slot)) | |
237 | (setf (current slot) (- (number-to-display slot) (len slot))))) | |
238 | ||
239 | (defmethod list-prev ((slot has-very-many-slot-presentation)) | |
240 | (setf (current slot) (decf (current slot) (number-to-display slot))) | |
241 | (when (> 0 (current slot)) | |
242 | ;;what to do here is open to debate | |
243 | (setf (current slot) (- (len slot)(number-to-display slot) )))) | |
244 | ||
245 | ||
246 | (defmethod present-slot ((slot has-very-many-slot-presentation) instance) | |
247 | ;;(<:as-html "isance: " instance) | |
f1ce8b6e DC |
248 | (if (slot-boundp slot 'place) |
249 | (progn | |
250 | (<ucw:a :action (list-prev slot) (<:as-html "<<")) | |
251 | (let ((self (parent slot))) | |
252 | (<ucw:a :action (call-component self (mewa:make-presentation (car (slot-value instance (slot-name slot))) :type :listing :initargs (list :instances (instances slot)))) | |
253 | (<:as-html (label slot) (format nil " ~a-~a " (current slot) (+ (current slot) (number-to-display slot)))))) | |
254 | (<ucw:a :action (list-next slot) (<:as-html ">>")) | |
255 | (call-next-method) | |
256 | (<:as-html "total :" (len slot))) | |
257 | (call-next-method))) | |
579597e3 | 258 | |
259 | (defmethod get-foreign-instances :around ((slot has-very-many-slot-presentation) instance) | |
260 | (let ((f (call-next-method))) | |
261 | (setf (len slot) (length f)) | |
262 | (setf (instances slot) f) | |
263 | (loop for cons on (nthcdr (current slot) f) | |
264 | for i from 0 upto (number-to-display slot) | |
265 | collect (car cons)))) | |
266 | ||
267 | (defslot-presentation has-a-slot-presentation (one-of-presentation) | |
268 | ((key :initarg :key :accessor key)) | |
269 | (:type-name has-a)) | |
270 | ||
271 | (defmethod get-foreign-slot-value ((slot has-a-slot-presentation) (object t) (slot-name t)) | |
272 | (slot-value object slot-name)) | |
273 | ||
274 | (defmethod present-slot ((slot has-a-slot-presentation) instance) | |
275 | (<:as-html (presentation-slot-value slot instance)) | |
276 | (if (editablep slot) | |
277 | (<ucw:select :accessor (presentation-slot-value slot instance) :test #'equalp | |
278 | (when (allow-nil-p slot) | |
279 | (<ucw:option :value nil (<:as-html (none-label slot)))) | |
280 | (dolist (option (get-foreign-instances (presentation slot) instance)) | |
281 | (setf (instance (presentation slot)) option) | |
282 | (<ucw:option :value (get-foreign-slot-value slot option (key slot)) (present (presentation slot))))) | |
283 | (if (presentation-slot-value slot instance) | |
284 | (progn | |
285 | (setf (instance (presentation slot)) (presentation-slot-value slot instance)) | |
286 | (present (presentation slot))) | |
85281029 | 287 | (<:as-html "--")))) |