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HtmlStore.js
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HtmlStore.js
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/*
Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if
(
!
dojo
.
_hasResource
[
"dojox.data.HtmlStore"
]){
dojo
.
_hasResource
[
"dojox.data.HtmlStore"
]
=
true
;
dojo
.
provide
(
"dojox.data.HtmlStore"
);
dojo
.
require
(
"dojox.xml.parser"
);
dojo
.
require
(
"dojo.data.util.simpleFetch"
);
dojo
.
require
(
"dojo.data.util.filter"
);
dojo
.
declare
(
"dojox.data.HtmlStore"
,
null
,{
constructor
:
function
(
_1
){
if
(
_1
&&
"urlPreventCache"
in
_1
){
this
.
urlPreventCache
=
_1
.
urlPreventCache
?
true
:
false
;
}
if
(
_1
&&
"trimWhitespace"
in
_1
){
this
.
trimWhitespace
=
_1
.
trimWhitespace
?
true
:
false
;
}
if
(
_1
.
url
){
if
(
!
_1
.
dataId
){
throw
new
Error
(
"dojo.data.HtmlStore: Cannot instantiate using url without an id!"
);
}
this
.
url
=
_1
.
url
;
this
.
dataId
=
_1
.
dataId
;
}
else
{
if
(
_1
.
dataId
){
this
.
_rootNode
=
dojo
.
byId
(
_1
.
dataId
);
this
.
dataId
=
this
.
_rootNode
.
id
;
}
else
{
this
.
_rootNode
=
dojo
.
byId
(
this
.
dataId
);
}
this
.
_indexItems
();
}
},
url
:
""
,
dataId
:
""
,
trimWhitespace
:
false
,
urlPreventCache
:
false
,
_indexItems
:
function
(){
this
.
_getHeadings
();
if
(
this
.
_rootNode
.
rows
){
if
(
this
.
_rootNode
.
tBodies
&&
this
.
_rootNode
.
tBodies
.
length
>
0
){
this
.
_rootNode
=
this
.
_rootNode
.
tBodies
[
0
];
}
var
i
;
for
(
i
=
0
;
i
<
this
.
_rootNode
.
rows
.
length
;
i
++
){
this
.
_rootNode
.
rows
[
i
].
store
=
this
;
this
.
_rootNode
.
rows
[
i
].
_ident
=
i
+
1
;
}
}
else
{
var
c
=
1
;
for
(
i
=
0
;
i
<
this
.
_rootNode
.
childNodes
.
length
;
i
++
){
if
(
this
.
_rootNode
.
childNodes
[
i
].
nodeType
===
1
){
this
.
_rootNode
.
childNodes
[
i
].
store
=
this
;
this
.
_rootNode
.
childNodes
[
i
].
_ident
=
c
;
c
++
;
}
}
}
},
_getHeadings
:
function
(){
this
.
_headings
=
[];
if
(
this
.
_rootNode
.
tHead
){
dojo
.
forEach
(
this
.
_rootNode
.
tHead
.
rows
[
0
].
cells
,
dojo
.
hitch
(
this
,
function
(
th
){
var
_2
=
dojox
.
xml
.
parser
.
textContent
(
th
);
this
.
_headings
.
push
(
this
.
trimWhitespace
?
dojo
.
trim
(
_2
)
:
_2
);
}));
}
else
{
this
.
_headings
=
[
"name"
];
}
},
_getAllItems
:
function
(){
var
_3
=
[];
var
i
;
if
(
this
.
_rootNode
.
rows
){
for
(
i
=
0
;
i
<
this
.
_rootNode
.
rows
.
length
;
i
++
){
_3
.
push
(
this
.
_rootNode
.
rows
[
i
]);
}
}
else
{
for
(
i
=
0
;
i
<
this
.
_rootNode
.
childNodes
.
length
;
i
++
){
if
(
this
.
_rootNode
.
childNodes
[
i
].
nodeType
===
1
){
_3
.
push
(
this
.
_rootNode
.
childNodes
[
i
]);
}
}
}
return
_3
;
},
_assertIsItem
:
function
(
_4
){
if
(
!
this
.
isItem
(
_4
)){
throw
new
Error
(
"dojo.data.HtmlStore: a function was passed an item argument that was not an item"
);
}
},
_assertIsAttribute
:
function
(
_5
){
if
(
typeof
_5
!==
"string"
){
throw
new
Error
(
"dojo.data.HtmlStore: a function was passed an attribute argument that was not an attribute name string"
);
return
-
1
;
}
return
dojo
.
indexOf
(
this
.
_headings
,
_5
);
},
getValue
:
function
(
_6
,
_7
,
_8
){
var
_9
=
this
.
getValues
(
_6
,
_7
);
return
(
_9
.
length
>
0
)
?
_9
[
0
]
:
_8
;
},
getValues
:
function
(
_a
,
_b
){
this
.
_assertIsItem
(
_a
);
var
_c
=
this
.
_assertIsAttribute
(
_b
);
if
(
_c
>-
1
){
var
_d
;
if
(
_a
.
cells
){
_d
=
dojox
.
xml
.
parser
.
textContent
(
_a
.
cells
[
_c
]);
}
else
{
_d
=
dojox
.
xml
.
parser
.
textContent
(
_a
);
}
return
[
this
.
trimWhitespace
?
dojo
.
trim
(
_d
)
:
_d
];
}
return
[];
},
getAttributes
:
function
(
_e
){
this
.
_assertIsItem
(
_e
);
var
_f
=
[];
for
(
var
i
=
0
;
i
<
this
.
_headings
.
length
;
i
++
){
if
(
this
.
hasAttribute
(
_e
,
this
.
_headings
[
i
])){
_f
.
push
(
this
.
_headings
[
i
]);
}
}
return
_f
;
},
hasAttribute
:
function
(
_10
,
_11
){
return
this
.
getValues
(
_10
,
_11
).
length
>
0
;
},
containsValue
:
function
(
_12
,
_13
,
_14
){
var
_15
=
undefined
;
if
(
typeof
_14
===
"string"
){
_15
=
dojo
.
data
.
util
.
filter
.
patternToRegExp
(
_14
,
false
);
}
return
this
.
_containsValue
(
_12
,
_13
,
_14
,
_15
);
},
_containsValue
:
function
(
_16
,
_17
,
_18
,
_19
){
var
_1a
=
this
.
getValues
(
_16
,
_17
);
for
(
var
i
=
0
;
i
<
_1a
.
length
;
++
i
){
var
_1b
=
_1a
[
i
];
if
(
typeof
_1b
===
"string"
&&
_19
){
return
(
_1b
.
match
(
_19
)
!==
null
);
}
else
{
if
(
_18
===
_1b
){
return
true
;
}
}
}
return
false
;
},
isItem
:
function
(
_1c
){
if
(
_1c
&&
_1c
.
store
&&
_1c
.
store
===
this
){
return
true
;
}
return
false
;
},
isItemLoaded
:
function
(
_1d
){
return
this
.
isItem
(
_1d
);
},
loadItem
:
function
(
_1e
){
this
.
_assertIsItem
(
_1e
.
item
);
},
_fetchItems
:
function
(
_1f
,
_20
,
_21
){
if
(
this
.
_rootNode
){
this
.
_finishFetchItems
(
_1f
,
_20
,
_21
);
}
else
{
if
(
!
this
.
url
){
this
.
_rootNode
=
dojo
.
byId
(
this
.
dataId
);
}
else
{
var
_22
=
{
url
:
this
.
url
,
handleAs
:
"text"
,
preventCache
:
this
.
urlPreventCache
};
var
_23
=
this
;
var
_24
=
dojo
.
xhrGet
(
_22
);
_24
.
addCallback
(
function
(
_25
){
var
_26
=
function
(
_27
,
id
){
if
(
_27
.
id
==
id
){
return
_27
;
}
if
(
_27
.
childNodes
){
for
(
var
i
=
0
;
i
<
_27
.
childNodes
.
length
;
i
++
){
var
_28
=
_26
(
_27
.
childNodes
[
i
],
id
);
if
(
_28
){
return
_28
;
}
}
}
return
null
;
};
var
d
=
document
.
createElement
(
"div"
);
d
.
innerHTML
=
_25
;
_23
.
_rootNode
=
_26
(
d
,
_23
.
dataId
);
_23
.
_indexItems
();
_23
.
_finishFetchItems
(
_1f
,
_20
,
_21
);
});
_24
.
addErrback
(
function
(
_29
){
_21
(
_29
,
_1f
);
});
}
}
},
_finishFetchItems
:
function
(
_2a
,
_2b
,
_2c
){
var
_2d
=
null
;
var
_2e
=
this
.
_getAllItems
();
if
(
_2a
.
query
){
var
_2f
=
_2a
.
queryOptions
?
_2a
.
queryOptions
.
ignoreCase
:
false
;
_2d
=
[];
var
_30
=
{};
var
key
;
var
_31
;
for
(
key
in
_2a
.
query
){
_31
=
_2a
.
query
[
key
]
+
""
;
if
(
typeof
_31
===
"string"
){
_30
[
key
]
=
dojo
.
data
.
util
.
filter
.
patternToRegExp
(
_31
,
_2f
);
}
}
for
(
var
i
=
0
;
i
<
_2e
.
length
;
++
i
){
var
_32
=
true
;
var
_33
=
_2e
[
i
];
for
(
key
in
_2a
.
query
){
_31
=
_2a
.
query
[
key
]
+
""
;
if
(
!
this
.
_containsValue
(
_33
,
key
,
_31
,
_30
[
key
])){
_32
=
false
;
}
}
if
(
_32
){
_2d
.
push
(
_33
);
}
}
_2b
(
_2d
,
_2a
);
}
else
{
if
(
_2e
.
length
>
0
){
_2d
=
_2e
.
slice
(
0
,
_2e
.
length
);
}
_2b
(
_2d
,
_2a
);
}
},
getFeatures
:
function
(){
return
{
"dojo.data.api.Read"
:
true
,
"dojo.data.api.Identity"
:
true
};
},
close
:
function
(
_34
){
},
getLabel
:
function
(
_35
){
if
(
this
.
isItem
(
_35
)){
if
(
_35
.
cells
){
return
"Item #"
+
this
.
getIdentity
(
_35
);
}
else
{
return
this
.
getValue
(
_35
,
"name"
);
}
}
return
undefined
;
},
getLabelAttributes
:
function
(
_36
){
if
(
_36
.
cells
){
return
null
;
}
else
{
return
[
"name"
];
}
},
getIdentity
:
function
(
_37
){
this
.
_assertIsItem
(
_37
);
if
(
this
.
hasAttribute
(
_37
,
"name"
)){
return
this
.
getValue
(
_37
,
"name"
);
}
else
{
return
_37
.
_ident
;
}
},
getIdentityAttributes
:
function
(
_38
){
return
null
;
},
fetchItemByIdentity
:
function
(
_39
){
var
_3a
=
_39
.
identity
;
var
_3b
=
this
;
var
_3c
=
null
;
var
_3d
=
null
;
if
(
!
this
.
_rootNode
){
if
(
!
this
.
url
){
this
.
_rootNode
=
dojo
.
byId
(
this
.
dataId
);
this
.
_indexItems
();
if
(
_3b
.
_rootNode
.
rows
){
_3c
=
this
.
_rootNode
.
rows
[
_3a
+
1
];
}
else
{
for
(
var
i
=
0
;
i
<
_3b
.
_rootNode
.
childNodes
.
length
;
i
++
){
if
(
_3b
.
_rootNode
.
childNodes
[
i
].
nodeType
===
1
&&
_3a
===
dojox
.
xml
.
parser
.
textContent
(
_3b
.
_rootNode
.
childNodes
[
i
])){
_3c
=
_3b
.
_rootNode
.
childNodes
[
i
];
}
}
}
if
(
_39
.
onItem
){
_3d
=
_39
.
scope
?
_39
.
scope
:
dojo
.
global
;
_39
.
onItem
.
call
(
_3d
,
_3c
);
}
}
else
{
var
_3e
=
{
url
:
this
.
url
,
handleAs
:
"text"
};
var
_3f
=
dojo
.
xhrGet
(
_3e
);
_3f
.
addCallback
(
function
(
_40
){
var
_41
=
function
(
_42
,
id
){
if
(
_42
.
id
==
id
){
return
_42
;
}
if
(
_42
.
childNodes
){
for
(
var
i
=
0
;
i
<
_42
.
childNodes
.
length
;
i
++
){
var
_43
=
_41
(
_42
.
childNodes
[
i
],
id
);
if
(
_43
){
return
_43
;
}
}
}
return
null
;
};
var
d
=
document
.
createElement
(
"div"
);
d
.
innerHTML
=
_40
;
_3b
.
_rootNode
=
_41
(
d
,
_3b
.
dataId
);
_3b
.
_indexItems
();
if
(
_3b
.
_rootNode
.
rows
&&
_3a
<=
_3b
.
_rootNode
.
rows
.
length
){
_3c
=
_3b
.
_rootNode
.
rows
[
_3a
-
1
];
}
else
{
for
(
var
i
=
0
;
i
<
_3b
.
_rootNode
.
childNodes
.
length
;
i
++
){
if
(
_3b
.
_rootNode
.
childNodes
[
i
].
nodeType
===
1
&&
_3a
===
dojox
.
xml
.
parser
.
textContent
(
_3b
.
_rootNode
.
childNodes
[
i
])){
_3c
=
_3b
.
_rootNode
.
childNodes
[
i
];
break
;
}
}
}
if
(
_39
.
onItem
){
_3d
=
_39
.
scope
?
_39
.
scope
:
dojo
.
global
;
_39
.
onItem
.
call
(
_3d
,
_3c
);
}
});
_3f
.
addErrback
(
function
(
_44
){
if
(
_39
.
onError
){
_3d
=
_39
.
scope
?
_39
.
scope
:
dojo
.
global
;
_39
.
onError
.
call
(
_3d
,
_44
);
}
});
}
}
else
{
if
(
this
.
_rootNode
.
rows
[
_3a
+
1
]){
_3c
=
this
.
_rootNode
.
rows
[
_3a
+
1
];
if
(
_39
.
onItem
){
_3d
=
_39
.
scope
?
_39
.
scope
:
dojo
.
global
;
_39
.
onItem
.
call
(
_3d
,
_3c
);
}
}
}
}});
dojo
.
extend
(
dojox
.
data
.
HtmlStore
,
dojo
.
data
.
util
.
simpleFetch
);
}
File Metadata
Details
Attached
Mime Type
text/plain
Expires
Wed, Apr 2, 13:35 (3 w, 6 d ago)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
24958
Default Alt Text
HtmlStore.js (7 KB)
Attached To
rZED Zed
Event Timeline
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