/usr/share/php/xajax/xajax_core/xajaxRequest.inc.php is in php-xajax 0.5-1.
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/*
File: xajaxRequest.inc.php
Contains the xajaxRequest class
Title: xajaxRequest class
Please see <copyright.inc.php> for a detailed description, copyright
and license information.
*/
/*
@package xajax
@version $Id: xajaxRequest.inc.php 362 2007-05-29 15:32:24Z calltoconstruct $
@copyright Copyright (c) 2005-2007 by Jared White & J. Max Wilson
@copyright Copyright (c) 2008-2009 by Joseph Woolley, Steffen Konerow, Jared White & J. Max Wilson
@license http://www.xajaxproject.org/bsd_license.txt BSD License
*/
/*
Constant: XAJAX_FORM_VALUES
Specifies that the parameter will consist of an array of form values.
*/
if (!defined ('XAJAX_FORM_VALUES')) define ('XAJAX_FORM_VALUES', 'get form values');
/*
Constant: XAJAX_INPUT_VALUE
Specifies that the parameter will contain the value of an input control.
*/
if (!defined ('XAJAX_INPUT_VALUE')) define ('XAJAX_INPUT_VALUE', 'get input value');
/*
Constant: XAJAX_CHECKED_VALUE
Specifies that the parameter will consist of a boolean value of a checkbox.
*/
if (!defined ('XAJAX_CHECKED_VALUE')) define ('XAJAX_CHECKED_VALUE', 'get checked value');
/*
Constant: XAJAX_ELEMENT_INNERHTML
Specifies that the parameter value will be the innerHTML value of the element.
*/
if (!defined ('XAJAX_ELEMENT_INNERHTML')) define ('XAJAX_ELEMENT_INNERHTML', 'get element innerHTML');
/*
Constant: XAJAX_QUOTED_VALUE
Specifies that the parameter will be a quoted value (string).
*/
if (!defined ('XAJAX_QUOTED_VALUE')) define ('XAJAX_QUOTED_VALUE', 'quoted value');
/*
Constant: XAJAX_JS_VALUE
Specifies that the parameter will be a non-quoted value (evaluated by the
browsers javascript engine at run time.
*/
if (!defined ('XAJAX_JS_VALUE')) define ('XAJAX_JS_VALUE', 'unquoted value');
/*
Class: xajaxRequest
Used to store and generate the client script necessary to invoke
a xajax request from the browser to the server script.
This object is typically generated by the <xajax->register> method
and can be used to quickly generate the javascript that is used
to initiate a xajax request to the registered function, object, event
or other xajax call.
*/
class xajaxRequest
{
/*
String: sName
The name of the function.
*/
var $sName;
/*
String: sQuoteCharacter
A string containing either a single or a double quote character
that will be used during the generation of the javascript for
this function. This can be set prior to calling <xajaxRequest->printScript>
*/
var $sQuoteCharacter;
/*
Array: aParameters
An array of parameters that will be used to populate the argument list
for this function when the javascript is output in <xajaxRequest->printScript>
*/
var $aParameters;
/*
Function: xajaxRequest
Construct and initialize this request.
sName - (string): The name of this request.
*/
function xajaxRequest($sName)
{
$this->aParameters = array();
$this->sQuoteCharacter = '"';
$this->sName = $sName;
}
/*
Function: useSingleQuote
Call this to instruct the request to use single quotes when generating
the javascript.
*/
function useSingleQuote()
{
$this->sQuoteCharacter = "'";
}
/*
Function: useDoubleQuote
Call this to instruct the request to use double quotes while generating
the javascript.
*/
function useDoubleQuote()
{
$this->sQuoteCharacter = '"';
}
/*
Function: clearParameters
Clears the parameter list associated with this request.
*/
function clearParameters()
{
$this->aParameters = array();
}
/*
Function: addParameter
Adds a parameter value to the parameter list for this request.
sType - (string): The type of the value to be used.
sValue - (string: The value to be used.
See Also:
See <xajaxRequest->setParameter> for details.
*/
function addParameter()
{
$aArgs = func_get_args();
if (1 < count($aArgs))
$this->setParameter(
count($this->aParameters),
$aArgs[0],
$aArgs[1]);
}
/*
Function: setParameter
Sets a specific parameter value.
Parameters:
nParameter - (number): The index of the parameter to set
sType - (string): The type of value
sValue - (string): The value as it relates to the specified type
Note:
Types should be one of the following <XAJAX_FORM_VALUES>, <XAJAX_QUOTED_VALUE>,
<XAJAX_JS_VALUE>, <XAJAX_INPUT_VALUE>, <XAJAX_CHECKED_VALUE>.
The value should be as follows:
<XAJAX_FORM_VALUES> - Use the ID of the form you want to process.
<XAJAX_QUOTED_VALUE> - The string data to be passed.
<XAJAX_JS_VALUE> - A string containing valid javascript (either a javascript
variable name that will be in scope at the time of the call or a
javascript function call whose return value will become the parameter.
*/
function setParameter()
{
$aArgs = func_get_args();
if (2 < count($aArgs))
{
$nParameter = $aArgs[0];
$sType = $aArgs[1];
if (XAJAX_FORM_VALUES == $sType)
{
$sFormID = $aArgs[2];
$this->aParameters[$nParameter] =
"xajax.getFormValues("
. $this->sQuoteCharacter
. $sFormID
. $this->sQuoteCharacter
. ")";
}
else if (XAJAX_INPUT_VALUE == $sType)
{
$sInputID = $aArgs[2];
$this->aParameters[$nParameter] =
"xajax.$("
. $this->sQuoteCharacter
. $sInputID
. $this->sQuoteCharacter
. ").value";
}
else if (XAJAX_CHECKED_VALUE == $sType)
{
$sCheckedID = $aArgs[2];
$this->aParameters[$nParameter] =
"xajax.$("
. $this->sQuoteCharacter
. $sCheckedID
. $this->sQuoteCharacter
. ").checked";
}
else if (XAJAX_ELEMENT_INNERHTML == $sType)
{
$sElementID = $aArgs[2];
$this->aParameters[$nParameter] =
"xajax.$("
. $this->sQuoteCharacter
. $sElementID
. $this->sQuoteCharacter
. ").innerHTML";
}
else if (XAJAX_QUOTED_VALUE == $sType)
{
$sValue = $aArgs[2];
$this->aParameters[$nParameter] =
$this->sQuoteCharacter
. $sValue
. $this->sQuoteCharacter;
}
else if (XAJAX_JS_VALUE == $sType)
{
$sValue = $aArgs[2];
$this->aParameters[$nParameter] = $sValue;
}
}
}
/*
Function: getScript
Returns a string representation of the script output (javascript) from
this request object. See also: <xajaxRequest::printScript>
*/
function getScript()
{
ob_start();
$this->printScript();
return ob_get_clean();
}
/*
Function: printScript
Generates a block of javascript code that can be used to invoke
the specified xajax request.
*/
function printScript()
{
echo $this->sName;
echo '(';
$sSeparator = '';
foreach ($this->aParameters as $sParameter)
{
echo $sSeparator;
echo $sParameter;
$sSeparator = ', ';
}
echo ')';
}
}
/*
Class: xajaxCustomRequest
This class extends the <xajaxRequest> class such that simple javascript
can be put in place of a xajax request to the server. The primary purpose
of this class is to provide simple scripting services to the <xajaxControl>
based objects, like <clsInput>, <clsTable> and <clsButton>.
*/
class xajaxCustomRequest extends xajaxRequest
{
/*
Array: aVariables;
*/
var $aVariables;
/*
String: sScript;
*/
var $sScript;
/*
Function: xajaxCustomRequest
Constructs and initializes an instance of the object.
Parameters:
sScript - (string): The javascript (template) that will be printed
upon request.
aVariables - (associative array, optional): An array of variable name,
value pairs that will be passed to <xajaxCustomRequest->setVariable>
*/
function xajaxCustomRequest($sScript)
{
$this->aVariables = array();
$this->sScript = $sScript;
}
/*
Function: clearVariables
Clears the array of variables that will be used to modify the script before
it is printed and sent to the client.
*/
function clearVariables()
{
$this->aVariables = array();
}
/*
Function: setVariable
Sets a value that will be used to modify the script before it is sent to
the browser. The <xajaxCustomRequest> object will perform a string
replace operation on each of the values set with this function.
Parameters:
$sName - (string): Variable name
$sValue - (string): Value
*/
function setVariable($sName, $sValue)
{
$this->aVariables[$sName] = $sValue;
}
/*
Function: printScript
*/
function printScript()
{
$sScript = $this->sScript;
foreach ($this->aVariables as $sKey => $sValue)
$sScript = str_replace($sKey, $sValue, $sScript);
echo $sScript;
}
}
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