1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
|
########################################################################
#
# File Name: HTMLTableElement.py
#
# Documentation: http://docs.4suite.com/4DOM/HTMLTableElement.py.html
#
"""
WWW: http://4suite.com/4DOM e-mail: support@4suite.com
Copyright (c) 2000 Fourthought Inc, USA. All Rights Reserved.
See http://4suite.com/COPYRIGHT for license and copyright information
"""
from xml.dom.html.HTMLElement import HTMLElement
from xml.dom import IndexSizeErr
from xml.dom import implementation
from xml.dom.NodeFilter import NodeFilter
import string
class HTMLTableElement(HTMLElement):
"""
Operations follow the DOM spec, and the 4.0 DTD for TABLE
<!ELEMENT TABLE (CAPTION?, (COL*|COLGROUP*), THEAD?, TFOOT?, TBODY+)>
"""
def __init__(self, ownerDocument, nodeName='TABLE'):
HTMLElement.__init__(self, ownerDocument, nodeName)
### Attribute Methods ###
def _get_align(self):
return string.capitalize(self.getAttribute('ALIGN'))
def _set_align(self,align):
self.setAttribute('ALIGN',align)
def _get_bgColor(self):
return self.getAttribute('BGCOLOR')
def _set_bgColor(self,bgcolor):
self.setAttribute('BGCOLOR',bgcolor)
def _get_border(self):
return self.getAttribute('BORDER')
def _set_border(self,border):
self.setAttribute('BORDER',border)
def _get_caption(self):
nl = self.getElementsByTagName('CAPTION')
if len(nl):
return nl[0]
return None
def _set_caption(self,capt):
nl = self.getElementsByTagName('CAPTION')
if len(nl):
self.replaceChild(capt, nl[0])
else:
self.insertBefore(capt, self.firstChild)
def _get_cellPadding(self):
return self.getAttribute('CELLPADDING')
def _set_cellPadding(self,cellpadding):
self.setAttribute('CELLPADDING',cellpadding)
def _get_cellSpacing(self):
return self.getAttribute('CELLSPACING')
def _set_cellSpacing(self,cellspacing):
self.setAttribute('CELLSPACING',cellspacing)
def _get_frame(self):
return string.capitalize(self.getAttribute('FRAME'))
def _set_frame(self,frame):
self.setAttribute('FRAME',frame)
def _get_rows(self):
rows = []
tHead = self._get_tHead()
if tHead:
rows.extend(list(tHead._get_rows()))
tFoot = self._get_tFoot()
if tFoot:
rows.extend(list(tFoot._get_rows()))
for tb in self._get_tBodies():
rows.extend(list(tb._get_rows()))
return implementation._4dom_createHTMLCollection(rows)
def _get_rules(self):
return string.capitalize(self.getAttribute('RULES'))
def _set_rules(self,rules):
self.setAttribute('RULES',rules)
def _get_summary(self):
return self.getAttribute('SUMMARY')
def _set_summary(self,summary):
self.setAttribute('SUMMARY',summary)
def _get_tBodies(self):
bodies = []
for child in self.childNodes:
if child.nodeName == 'TBODY':
bodies.append(child)
return implementation._4dom_createHTMLCollection(bodies)
def _get_tFoot(self):
for child in self.childNodes:
if child.nodeName == 'TFOOT':
return child
return None
def _set_tFoot(self, newFooter):
oldFooter = self._get_tFoot()
if not oldFooter:
# TFoot goes after THead
iter = self.ownerDocument.createNodeIterator(self.firstChild,
NodeFilter.SHOW_ELEMENT,
None, 0)
ref = None
node = iter.nextNode()
while not ref and node:
tagName = node.tagName
if tagName == 'THEAD':
ref = iter.nextNode()
elif tagName == 'TBODY':
ref = node
node = iter.nextNode()
self.insertBefore(newFooter, ref)
else:
self.replaceChild(newFooter, oldFooter)
def _get_tHead(self):
for child in self.childNodes:
if child.nodeName == 'THEAD':
return child
return None
def _set_tHead(self, newHead):
oldHead = self._get_tHead()
if oldHead:
self.replaceChild(newHead, oldHead)
else:
# We need to put the new Thead in the correct spot
# Look for a TFOOT or a TBODY
iter = self.ownerDocument.createNodeIterator(self.firstChild,
NodeFilter.SHOW_ELEMENT,
None, 0)
ref = None
node = iter.nextNode()
while not ref and node:
tagName = node.tagName
if tagName == 'TFOOT':
ref = node
elif tagName == 'TBODY':
ref = node
elif tagName in ['COL','COLGROUP']:
node = iter.nextNode()
while node.tagName == tagName:
node = iter.nextNode()
ref = node
elif tagName == 'CAPTION':
ref = iter.nextNode()
node = iter.nextNode()
self.insertBefore(newHead, ref)
def _get_width(self):
return self.getAttribute('WIDTH')
def _set_width(self,width):
self.setAttribute('WIDTH',width)
### Methods ###
def createCaption(self):
#Create a new CAPTION if one does not exist
caption = self._get_caption()
if not caption:
caption = self.ownerDocument.createElement('CAPTION')
self._set_caption(caption)
return caption
def createTHead(self):
#Create a new THEAD if one does not exist
thead = self._get_tHead()
if not thead:
thead = self.ownerDocument.createElement('THEAD')
self._set_tHead(thead)
return thead
def createTFoot(self):
#Create a new TFOOT if one does not exist
tfoot = self._get_tFoot()
if not tfoot:
tfoot = self.ownerDocument.createElement('TFOOT')
self._set_tFoot(tfoot)
return tfoot
def deleteCaption(self):
caption = self._get_caption()
if caption:
self.removeChild(caption)
def deleteRow(self,index):
rows = self._get_rows()
if index < 0 or index >= len(rows):
raise IndexSizeErr()
rows[index].parentNode.removeChild(rows[index])
def deleteTHead(self):
thead = self._get_tHead()
if thead != None:
self.removeChild(thead)
def deleteTFoot(self):
tfoot = self._get_tFoot()
if tfoot:
self.removeChild(tfoot)
def insertRow(self,index):
rows = self._get_rows()
if index < 0 or index > len(rows):
raise IndexSizeErr()
newRow = self.ownerDocument.createElement('TR')
if not rows:
# An empty table, create a body in which to insert the row
body = self.ownerDocument.createElement('TBODY')
# The body is the last element according to DTD
self.appendChild(body)
parent = body
ref = None
elif index == len(rows):
parent = rows[-1].parentNode
ref = None
else:
ref = rows[index]
parent = ref.parentNode
return parent.insertBefore(newRow, ref)
### Attribute Access Mappings ###
_readComputedAttrs = HTMLElement._readComputedAttrs.copy()
_readComputedAttrs.update ({
'rows' : _get_rows,
'tBodies' : _get_tBodies,
'caption' : _get_caption,
'tHead' : _get_tHead,
'tFoot' : _get_tFoot,
'align' : _get_align,
'bgColor' : _get_bgColor,
'border' : _get_border,
'cellPadding' : _get_cellPadding,
'cellSpacing' : _get_cellSpacing,
'frame' : _get_frame,
'rules' : _get_rules,
'summary' : _get_summary,
'width' : _get_width,
})
_writeComputedAttrs = HTMLElement._writeComputedAttrs.copy()
_writeComputedAttrs.update ({
'caption' : _set_caption,
'tHead' : _set_tHead,
'tFoot' : _set_tFoot,
'align' : _set_align,
'bgColor' : _set_bgColor,
'border' : _set_border,
'cellPadding' : _set_cellPadding,
'cellSpacing' : _set_cellSpacing,
'frame' : _set_frame,
'rules' : _set_rules,
'summary' : _set_summary,
'width' : _set_width,
})
# Create the read-only list of attributes
_readOnlyAttrs = filter(lambda k,m=_writeComputedAttrs: not m.has_key(k),
HTMLElement._readOnlyAttrs + _readComputedAttrs.keys())
|
