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1 | (in-package :lisp-on-lines) |
2 | |
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3 | (export '(html-description) (find-package :lisp-on-lines)) |
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4 | |
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5 | (defvar *escape-html* t) |
6 | |
7 | (defmethod generic-format ((display lol-ucw:component) string &rest args) |
8 | (<:as-html (with-output-to-string (stream) |
9 | (apply #'call-next-method stream string args)))) |
10 | |
11 | |
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12 | (define-description html-description () |
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13 | ()) |
14 | |
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15 | (define-description t () |
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16 | ((css-class :value "lol-description" :activep nil) |
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17 | (dom-id :function (lambda (x) |
18 | (declare (ignore x)) |
19 | (symbol-name |
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20 | (gensym "DOM-ID-"))) |
21 | :activep nil)) |
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22 | (:in-description html-description)) |
23 | |
24 | (define-layered-class html-attribute () |
25 | ((css-class :accessor attribute-css-class |
26 | :initform "lol-attribute") |
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27 | (dom-id :accessor attribute-dom-id :initform nil) |
28 | (display-empty-label :accessor attribute-display-empty-label-p :initarg :display-empty-label-p :initform t))) |
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29 | |
30 | (define-layered-class standard-attribute |
31 | :in-layer #.(defining-description 'html-description) |
32 | (html-attribute) |
33 | ()) |
34 | |
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35 | (define-layered-function display-html-attribute-label (object attribute) |
36 | (:method (object attribute) |
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37 | |
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38 | (let ((label (attribute-label attribute))) |
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39 | (when (or label (attribute-display-empty-label-p attribute)) |
40 | (<:td (<:label |
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41 | :class "lol-attribute-label" |
42 | (when label |
43 | (<:as-html |
44 | (with-output-to-string (*display*) |
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45 | (display-attribute-label attribute))))))))) |
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46 | (:method |
47 | :in-layer #.(defining-description 'inline) |
48 | (object attribute) |
49 | (let ((label (attribute-label attribute))) |
50 | (when label |
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51 | (<:as-html |
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52 | (with-output-to-string (*display*) |
53 | (display-attribute-label attribute))))))) |
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54 | |
55 | (define-layered-function display-html-attribute-value (object attribute) |
56 | (:method (object attribute) |
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57 | (<:td |
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58 | :class "lol-attribute-value" |
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59 | (<:as-html |
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60 | (display-attribute-value attribute)))) |
61 | |
62 | (:method |
63 | :in-layer #.(defining-description 'inline) (object attribute) |
64 | (display-attribute-value attribute))) |
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65 | |
66 | (define-layered-function display-html-attribute (object attribute) |
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67 | |
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68 | (:method (object attribute) |
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69 | (<:tr |
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70 | :class (attribute-css-class attribute) |
71 | (when (attribute-dom-id attribute) |
72 | :id (attribute-dom-id attribute)) |
73 | (display-html-attribute-label object attribute) |
74 | (display-html-attribute-value object attribute))) |
75 | |
76 | (:method |
77 | :in-layer #.(defining-description 'inline) |
78 | (object attribute) |
79 | (<:span |
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80 | :class (attribute-css-class attribute) |
81 | (when (attribute-dom-id attribute) |
82 | :id (attribute-dom-id attribute)) |
83 | (display-html-attribute-label object attribute) |
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84 | (display-html-attribute-value object attribute)))) |
85 | |
86 | (define-layered-method display-using-description |
87 | :in-layer #.(defining-description 'html-description) |
88 | :around ((attribute standard-attribute) display object &rest args) |
89 | (declare (ignore args)) |
90 | (display-html-attribute object attribute)) |
91 | |
92 | |
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93 | (defun capture-description (attribute function) |
94 | (let ((obj (described-object (attribute-description attribute)))) |
95 | (lambda (&rest args) |
96 | (dletf (((described-object attribute) obj)) |
97 | (apply function args))))) |
98 | |
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99 | (defun make-attribute-value-writer (attribute) |
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100 | (let ((obj (described-object (attribute-description attribute))) |
101 | (value (attribute-value attribute))) |
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102 | (lambda (val) |
103 | (dletf (((described-object attribute) obj)) |
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104 | (with-active-descriptions (editable) |
105 | (unless (and (unbound-slot-value-p value) |
106 | (equal "" val)) |
107 | (setf (attribute-value attribute) |
108 | (parse-attribute-value attribute val)))))))) |
109 | |
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110 | |
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111 | (defmethod html-attribute-value (attribute) |
112 | (let ((val (attribute-value attribute))) |
113 | (if (unbound-slot-value-p val) |
114 | "" |
115 | val))) |
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116 | |
117 | (defmethod display-html-attribute-editor (attribute editor) |
118 | (<lol:input :type "text" |
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119 | :reader (html-attribute-value attribute) |
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120 | :writer (make-attribute-value-writer attribute))) |
121 | |
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122 | (defmethod display-html-attribute-editor ((attribute slot-definition-attribute) editor) |
123 | (call-next-method)) |
124 | |
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125 | (defmethod display-html-attribute-editor (attribute (editor password-attribute-editor)) |
126 | (<lol:input :type "password" |
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127 | :reader (html-attribute-value attribute) |
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128 | :writer (make-attribute-value-writer attribute))) |
129 | |
130 | |
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131 | |
132 | |
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133 | (define-layered-method display-attribute-editor |
134 | :in-layer #.(defining-description 'html-description) (attribute) |
135 | (display-html-attribute-editor attribute (attribute-editor attribute))) |
136 | |
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137 | |
138 | (define-layered-method display-html-attribute-value |
139 | :in-layer #.(defining-description 'editable) (object attribute) |
140 | |
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141 | (<:td |
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142 | :class "lol-attribute-value" |
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143 | (if (attribute-editp attribute) |
144 | (display-attribute-editor attribute) |
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145 | (call-next-method)))) |
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146 | |
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147 | (define-layered-function display-html-description (description display object &optional next-method) |
148 | (:method (description display object &optional (next-method #'display-using-description)) |
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149 | (<:style |
150 | (<:as-html " |
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151 | |
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152 | |
153 | |
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154 | div.lol-description .lol-attribute-label, |
155 | div.lol-description .lol-attribute-value { |
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156 | display: block; |
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157 | width: 69%; |
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158 | float: left; |
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159 | margin-bottom: 1em; |
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160 | border:1px solid black; |
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161 | |
162 | } |
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163 | div.lol-description |
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164 | .lol-attribute-label { |
165 | text-align: right; |
166 | width: 24%; |
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167 | padding-right: 1em; |
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168 | } |
169 | |
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170 | span.lol-attribute-value .lol-attribute-value ( |
171 | border: 1px solid red;} |
172 | |
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173 | |
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174 | div.lol-description |
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175 | br { |
176 | clear: left; |
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177 | } |
178 | |
179 | .clear {clear:left}" |
180 | |
181 | )) |
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182 | |
183 | (with-attributes (css-class dom-id) description |
184 | |
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185 | |
2548f054 |
186 | (<:table |
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187 | :class (list (attribute-value css-class) "lol-description" "t") |
188 | :id (attribute-value dom-id) |
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189 | (funcall next-method) |
190 | (<:br :class "clear"))))) |
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191 | |
192 | |
193 | (define-layered-method display-html-description |
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194 | :in-layer #.(defining-description 'inline) (description display object &optional next-method) |
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195 | (with-attributes (css-class dom-id) description |
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196 | (<:span |
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197 | :class (list (attribute-value css-class) "lol-description") |
198 | :id (attribute-value dom-id) |
199 | (funcall next-method)))) |
200 | |
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201 | |
202 | (define-display |
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203 | :in-description html-description ((description t) |
204 | (display lol-ucw:component) |
205 | object) |
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206 | (display-html-description description display object (lambda () |
207 | (call-next-method)))) |
208 | |
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209 | (define-layered-method display-html-attribute-value |
210 | (object (attribute list-attribute)) |
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211 | (let ((val (attribute-value attribute))) |
212 | (when (listp val) |
213 | (<:ul |
214 | (arnesi:dolist* (item (attribute-value attribute)) |
215 | (<:li (apply #'display *display* item (slot-value attribute 'item-args)))))))) |