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1 | (in-package :lisp-on-lines-ucw) |
2 | |
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3 | (defparameter *source-component* nil) |
4 | |
5 | (defclass standard-basic-action (basic-action) |
6 | ((source-component :accessor action-source-component)) |
7 | (:metaclass mopp:funcallable-standard-class)) |
8 | |
9 | (defmethod shared-initialize :before ((action standard-basic-action) slots &rest args) |
10 | (declare (ignore slots args)) |
11 | (setf (action-source-component action) *source-component*)) |
12 | |
13 | (defmethod handle-action :around ((action standard-basic-action) a s f) |
14 | (let ((*source-component* (action-source-component action))) |
15 | (call-next-method))) |
16 | |
17 | (defmethod render :around (component) |
18 | (let ((*source-component* component)) |
19 | (call-next-method))) |
20 | |
21 | |
22 | (defun/cc call (name &rest args) |
23 | (call-component *source-component* |
24 | (apply #'make-instance name args))) |
25 | |
26 | (defun/cc answer (&optional val) |
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27 | (let ((child *source-component*)) |
28 | (setf *source-component* (ucw::component.calling-component child)) |
29 | (answer-component child val))) |
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30 | |
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31 | (defclass described-component-class (described-class standard-component-class ) |
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32 | ()) |
33 | |
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34 | (defmacro defaction (&rest args-and-body) |
35 | `(arnesi:defmethod/cc ,@args-and-body)) |
36 | |
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37 | (defparameter *default-action-class* 'standard-basic-action) |
38 | |
39 | (defun make-action (lambda &rest initargs &key (class *default-action-class*) &allow-other-keys) |
40 | "Makes a new unregistered action." |
41 | (remf-keywords initargs :class) |
42 | (apply #'make-instance class :lambda lambda initargs)) |
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43 | |
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44 | |
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45 | (defclass standard-application (ucw:basic-application) |
46 | ()) |
47 | |
48 | (defclass standard-request-context (ucw::standard-request-context) |
49 | ()) |
50 | |
51 | (defmethod ucw:request-context-class list ((application standard-application)) |
52 | 'standard-request-context) |
53 | |
54 | (defvar +action-compound-name-delimiter+ #\|) |
55 | |
56 | (defmethod ucw::find-action-id :around ((context standard-request-context)) |
57 | (or |
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58 | (loop |
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59 | :for (k . v) in (ucw::parameters |
60 | (context.request context)) |
61 | :do(destructuring-bind (param-name &optional action-id) |
62 | (split-sequence:split-sequence |
63 | +action-compound-name-delimiter+ k) |
64 | (when (and action-id |
65 | (string= |
66 | ucw::+action-parameter-name+ param-name)) |
67 | (return action-id)))) |
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68 | (call-next-method))) |
69 | |
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70 | |
71 | |
72 | |
73 | |
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74 | (defcomponent standard-window-component |
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75 | (ucw::basic-window-component) |
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76 | ((body |
77 | :initform nil |
78 | :accessor window-body |
79 | :component t |
80 | :initarg :body))) |
81 | |
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82 | (defmethod render-html-head ((window standard-window-component)) |
83 | (let* ((app (context.application *context*)) |
84 | (url-prefix (application.url-prefix app))) |
85 | (<:meta :http-equiv "Content-Type" :content (window-component.content-type window)) |
86 | (awhen (window-component.title window) |
87 | (<:title (if (functionp it) |
88 | (funcall it window) |
89 | (<:as-html it)))) |
90 | (awhen (window-component.icon window) |
91 | (<:link :rel "icon" |
92 | :type "image/x-icon" |
93 | :href (concatenate 'string url-prefix it))) |
94 | (dolist (stylesheet (effective-window-stylesheets window)) |
95 | (<:link :rel "stylesheet" |
96 | :href stylesheet |
97 | :type "text/css")))) |
98 | |
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99 | (defmethod render-html-body ((window standard-window-component)) |
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100 | (ucw:render (window-body window))) |
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101 | |
102 | (defcomponent info-message () |
103 | ((message :accessor message :initarg :message))) |
104 | |
105 | (defmethod render ((m info-message)) |
106 | (<:div |
107 | :class "info-mssage" |
108 | (<:as-html (message m))) |
109 | (<lol:a :action (answer-component m nil) "Ok")) |
110 | |
111 | |