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F1050765
ajax_form_helper.php
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Created
Thu, Jul 3, 3:16 PM
Size
3 KB
Mime Type
text/x-php
Expires
Sat, Jul 5, 3:16 PM (1 d, 3 h)
Engine
blob
Format
Raw Data
Handle
678958
Attached To
rINP In-Portal
ajax_form_helper.php
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<?php
class
AjaxFormHelper
extends
kHelper
{
/**
* Sets error info as parameters in response object
* Expects that event status is not erSUCCESS
*
* @param kEvent $event
* @param Array $response
*/
public
function
prepareJSONErrors
(
$event
,
&
$response
)
{
$object
=
$event
->
getObject
();
/* @var $object kDBItem */
$response
[
'status'
]
=
'FAILED'
;
$response
[
'field_errors'
]
=
$this
->
getErrorMessages
(
$object
);
}
/**
* Returns object errors
*
* @param kDBItem $object
* @return Array
*/
public
function
getErrorMessages
(&
$object
)
{
$error_msgs
=
Array
();
$field_errors
=
array_keys
(
$object
->
GetFieldErrors
()
);
foreach
(
$field_errors
as
$field
)
{
if
(
!
$object
->
GetErrorPseudo
(
$field
)
)
{
continue
;
}
if
(
$object
->
GetFieldOption
(
$field
,
'formatter'
)
==
'kMultiLanguage'
)
{
$field
=
'l'
.
$this
->
Application
->
GetVar
(
'm_lang'
)
.
'_'
.
$field
;
}
$error_field
=
$object
->
GetFieldOption
(
$field
,
'error_field'
,
false
,
$field
);
$error_msgs
[
$field
]
=
$object
->
GetErrorMsg
(
$error_field
,
false
);
}
return
$error_msgs
;
}
/**
* Returns information about all uploader fields.
*
* @param kDBItem $object Object to process
* @param array|null $fields Fields filter.
*
* @return array
* @access public
*/
public
function
getUploaderInfo
(
kDBItem
$object
,
$fields
=
null
)
{
$ret
=
array
();
if
(
!
isset
(
$fields
)
)
{
$fields
=
array_keys
(
$object
->
getFields
());
}
foreach
(
$fields
as
$field
)
{
$formatter
=
$object
->
GetFieldOption
(
$field
,
'formatter'
);
if
(
!
$formatter
)
{
continue
;
}
if
(
$formatter
==
'kUploadFormatter'
||
in_array
(
'kUploadFormatter'
,
class_parents
(
$formatter
))
)
{
$ret
[
$field
]
=
array
(
'urls'
=>
$object
->
GetField
(
$field
,
'file_urls'
),
'names'
=>
$object
->
GetField
(
$field
,
'file_names'
),
'sizes'
=>
$object
->
GetField
(
$field
,
'file_sizes'
),
);
}
}
return
$ret
;
}
/**
* Sends JSON-encoded response as event result to the browser
*
* @param kEvent $event
* @param Array $response
*/
public
function
sendResponse
(
$event
,
$response
=
Array
())
{
if
(
!
isset
(
$response
[
'status'
])
)
{
$response
[
'status'
]
=
'OK'
;
}
$json_helper
=
$this
->
Application
->
recallObject
(
'JSONHelper'
);
/* @var $json_helper JSONHelper */
echo
$json_helper
->
encode
(
$response
);
$event
->
status
=
kEvent
::
erSTOP
;
}
/**
* Calls given event and returns nice JSON output
*
* @param kEvent $event
* @param string $call_event
* @param Array $params
* @param Closure $callback
* @return bool
* @access public
*/
public
function
transitEvent
(
$event
,
$call_event
,
$params
=
Array
(),
$callback
=
null
)
{
$params
[
'status'
]
=
'OK'
;
$event
->
CallSubEvent
(
$call_event
);
$form_data
=
$event
->
getEventParam
(
'form_data'
);
if
(
$form_data
!==
false
)
{
$object
=
$event
->
getObject
();
/* @var $object kDBItem */
$params
[
'uploader_info'
]
=
$this
->
getUploaderInfo
(
$object
,
array_keys
(
$form_data
));
}
if
(
is_callable
(
$callback
)
)
{
call_user_func
(
$callback
,
$event
);
}
if
(
$event
->
status
!=
kEvent
::
erSUCCESS
)
{
$this
->
prepareJSONErrors
(
$event
,
$params
);
}
else
{
if
(
!
isset
(
$params
[
'redirect_to'
])
&&
(
$event
->
redirect
===
true
||
strlen
(
$event
->
redirect
)
>
0
)
)
{
$params
[
'redirect_to'
]
=
$this
->
Application
->
HREF
(
$event
->
redirect
,
''
,
$event
->
getRedirectParams
(),
$event
->
redirectScript
);
}
$params
=
array_merge
(
$params
,
$event
->
getRedirectParams
());
}
$this
->
sendResponse
(
$event
,
$params
);
return
$params
[
'status'
]
==
'OK'
;
}
}
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