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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 | |
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7 | (defmethod generic-format ((display ucw-core:component) string &rest args) |
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8 | (<:as-html (with-output-to-string (stream) |
9 | (apply #'call-next-method stream string args)))) |
10 | |
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11 | (define-description html-description () |
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12 | ()) |
13 | |
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14 | (define-description t () |
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15 | ((css-class :value "lol-description" :activep nil) |
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16 | (dom-id :function (lambda (x) |
17 | (declare (ignore x)) |
18 | (symbol-name |
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19 | (gensym "DOM-ID-"))) |
20 | :activep nil)) |
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21 | (:in-description html-description)) |
22 | |
23 | (define-layered-class html-attribute () |
24 | ((css-class :accessor attribute-css-class |
25 | :initform "lol-attribute") |
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26 | (dom-id :accessor attribute-dom-id :initform nil) |
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27 | (value-tag :accessor attribute-html-tag :initform nil :initarg :html-tag) |
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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 (display-attribute-label attribute)))))) |
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52 | |
53 | (define-layered-function display-html-attribute-value (object attribute) |
54 | (:method (object attribute) |
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55 | |
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56 | (<:td |
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57 | :class "lol-attribute-value" |
58 | (<:as-html |
59 | (display-attribute-value attribute)))) |
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60 | |
61 | (:method |
62 | :in-layer #.(defining-description 'inline) (object attribute) |
63 | (display-attribute-value attribute))) |
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64 | |
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65 | |
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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 (format nil "~A lol-attribute" (attribute-css-class attribute)) |
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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)) |
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83 | (<:span :class "lol-attribute-label" |
84 | (display-html-attribute-label object attribute)) |
85 | (<:span :class "lol-attribute-value" |
86 | (display-html-attribute-value object attribute))))) |
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87 | |
88 | (define-layered-method display-using-description |
89 | :in-layer #.(defining-description 'html-description) |
90 | :around ((attribute standard-attribute) display object &rest args) |
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91 | (declare (ignore args)) |
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92 | (display-html-attribute object attribute)) |
93 | |
94 | |
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95 | (defun capture-description (attribute function) |
96 | (let ((obj (described-object (attribute-description attribute)))) |
97 | (lambda (&rest args) |
98 | (dletf (((described-object attribute) obj)) |
99 | (apply function args))))) |
100 | |
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101 | (defun make-attribute-value-writer (attribute) |
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102 | (let ((obj (described-object (attribute-description attribute))) |
103 | (value (attribute-value attribute)) |
104 | (desc (attribute-description attribute))) |
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105 | (lambda (val) |
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106 | (dletf (((described-object (attribute-description attribute)) obj)) |
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107 | (with-active-descriptions (editable) |
108 | (unless (and (unbound-slot-value-p value) |
109 | (equal "" val)) |
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110 | (with-described-object (obj desc) |
111 | (setf (attribute-value attribute) |
112 | (parse-attribute-value attribute val))))))))) |
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113 | |
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114 | |
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115 | (defmethod html-attribute-value (attribute) |
116 | (let ((val (attribute-value attribute))) |
117 | (if (unbound-slot-value-p val) |
118 | "" |
119 | val))) |
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120 | |
121 | (defmethod display-html-attribute-editor (attribute editor) |
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122 | (<ucw:input :type "text" |
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123 | :reader (html-attribute-value attribute) |
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124 | :writer (make-attribute-value-writer attribute))) |
125 | |
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126 | (defmethod display-html-attribute-editor ((attribute slot-definition-attribute) editor) |
127 | (call-next-method)) |
128 | |
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129 | (defmethod display-html-attribute-editor (attribute (editor password-attribute-editor)) |
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130 | (<ucw:input :type "password" |
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131 | :reader (html-attribute-value attribute) |
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132 | :writer (make-attribute-value-writer attribute))) |
133 | |
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134 | (define-layered-method display-attribute-editor |
135 | :in-layer #.(defining-description 'html-description) (attribute) |
136 | (display-html-attribute-editor attribute (attribute-editor attribute))) |
137 | |
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138 | |
139 | (define-layered-method display-html-attribute-value |
140 | :in-layer #.(defining-description 'editable) (object attribute) |
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141 | #+nil(<:as-html (princ-to-string (attribute-editp attribute))) |
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142 | (if (attribute-editp attribute) |
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143 | (<:td |
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144 | :class "lol-attribute-value" (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 | (let ((dom-id (find-attribute description 'dom-id)) |
150 | (css-class (find-attribute description 'dom-id))) |
151 | (<:table |
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152 | :class (list (attribute-value css-class) "lol-description" "t") |
153 | :id (attribute-value dom-id) |
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154 | (funcall next-method) |
155 | (<:br :class "clear"))))) |
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156 | |
157 | |
158 | (define-layered-method display-html-description |
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159 | :in-layer #.(defining-description 'inline) (description display object &optional next-method) |
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160 | (let ((dom-id (find-attribute description 'dom-id)) |
161 | (css-class (find-attribute description 'dom-id))) |
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162 | (<:span |
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163 | :class (list (attribute-value css-class) "lol-description") |
164 | :id (attribute-value dom-id) |
165 | (funcall next-method)))) |
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166 | |
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167 | |
168 | (define-display |
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169 | :in-description html-description ((description t) |
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170 | (display ucw-core:component) |
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171 | object) |
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172 | (display-html-description description display object (lambda () |
173 | (call-next-method)))) |
174 | |
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175 | (define-layered-method display-html-attribute-value |
176 | (object (attribute list-attribute)) |
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177 | (let ((val (attribute-value attribute))) |
178 | (when (listp val) |
179 | (<:ul |
180 | (arnesi:dolist* (item (attribute-value attribute)) |
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181 | |
182 | (dletf (((attribute-object attribute) item)) |
183 | (<:li (apply #'display *display* item (slot-value attribute 'item-args))))))))) |