File Source for NumberTextInput.class.php

<?php
/**
* For including this file you have to define the constant "CLASSPATH".
* Because every include in the framework depends on the CLASSPATH definition.
* The CLASSPATH means the relative path to the folder that contains the
* framework GilliGan.
*
* @package forms
* @subpackage items
*/
if( !defined( "CLASSPATH" ) )
{
echo "<h3>You have to define the constant CLASSPATH!</h3>\r\n";
echo "Example: define( 'CLASSPATH', '../path/to/classes/' );\r\n";
exit();
}
/**
*
*/
require_once CLASSPATH."forms/items/HTMLTextInput.class.php";
/**
*
*/
require_once CLASSPATH."html/JavaScript.class.php";
/**
* A class to generate text input fields.
*
* @package forms
* @subpackage items
* @version 0.1.82
* @static
* @author Daniel Plücken <daniel@debakel.net>
* @license http://www.gnu.org/copyleft/lesser.html
* GNU Lesser General Public License
* @copyright Copyright (C) 2003 Daniel Pluecken <daniel@debakel.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*/
class NumberTextInput extends HTMLTextInput
{
/**
* @var char $decimalchar
* @access public
*/
var $decimalchar = ",";
/**
* @var char $thousandseperatorchar
* @access public
*/
var $thousandseperatorchar = ".";
/**
* @var char $thousandseperatorchar
* @access public
*/
var $count_of_decimals = 2;
/**
* Constructor
*
* @version 1.1
* @since 0.1.0
* @author Daniel Plücken <daniel@debakel.net>
* @access public
* @param string $name
* @param string $value
* @param integer $size
* @param integer $maxchar
* @param integer $count_of_decimals
* @param string $decimalchar
* @param string $thousandseperatorchar
*/
function NumberTextInput(
$name,
$value = "",
$size = "",
$maxchars = "",
$count_of_decimals = 2,
$decimalchar = ",",
$thousandseperatorchar = "."
)
{
$this->count_of_decimals = $count_of_decimals;
$this->decimalchar = $decimalchar;
$this->thousandseperatorchar = $thousandseperatorchar;
parent::HTMLTextInput( $name, $value, $size, $maxchars );
}
/**
* Stores how many decimal numbers should be shown.
*
* @version 1.0
* @since 0.1.4
* @author Daniel Plücken <daniel@debakel.net>
* @access public
* @param integer $int
* @return void
*/
function setDecimalCount( $int )
{ $this->count_of_decimals = $int; }
/**
* Returns a javascript to probe if the value, that was typed in the
* textfield, is a number.
*
*
* @version 1.71
* @since 0.1.0
* @author Daniel Plücken <daniel@debakel.net>
* @access public
* @return void
*/
function getJSFunctionsToCheckNumber()
{
global $JSTOCHECKNUMBER;
if( empty( $JSTOCHECKNUMBER ) )
{
$JSTOCHECKNUMBER = true;
$out = "\r\n\r\n<script language=\"javascript\">\r\n";
$out .= "<!--\r\n\r\n";
$out .= JavaScript::getStrRepeat();
$out .= " window.checkNumberText = function( which, decimals )\r\n";
$out .= " {\r\n";
$out .= " string = which.value.replace( /(?:[^-0-9".$this
->decimalchar."]|".$this->decimalchar
."0*$|^0*)/g, \"\" );\r\n";
$out .= " string = string.replace( /-+/, \"-\" );\r\n\r\n";
$out .= " string = string.replace( /^(-?)"
."(".$this ->decimalchar.")"
."(.+)$/, "
."\"$10$2$3\" );\r\n\r\n";
$tmp = "/(^-)?[^0-9]*(\d*)"
."[^0-9".$this ->decimalchar."]*"
."(".$this->decimalchar."?)"
."[^0-9]*(\d*)[^0-9]*$/";
$out .= " while( !/^-?\d*,?\d*$/.test( string ) )\r\n";
$out .= " string = string.replace( ".$tmp.", "
."\"$1$2$3$4\" );\r\n\r\n";
$out .= " string = string.replace( /^".$this
->decimalchar."/, \"0$1\" );\r\n\r\n";
$out .= " pattern = /".$this->decimalchar."/;\r\n";
$out .= " if( pattern.test( string ) )\r\n";
$out .= " reppattern = /(-?)(\d|\d\d|\d\d\d)((\d\d\d)+("
.$this->decimalchar."\d*)$)/;\r\n";
$out .= " else\r\n";
$out .= " reppattern = /(-?)(\d|\d\d|\d\d\d)((\d\d\d)+)$/;\r\n";
$out .= " while( reppattern.test( string ) )\r\n";
$out .= " string = string.replace( reppattern, \"$1$2"
.$this->thousandseperatorchar."$3\" );\r\n\r\n";
$out .= " if( string == \"\" || string == \"-\" )\r\n";
$out .= " string = \"0\";\r\n\r\n";
$out .= " string = string.replace( /,+$/, \"\" );\r\n\r\n";
$out .= " which.value = string;\r\n\r\n";
$out .= " if( decimals == 0 )\r\n";
$out .= " while( "
."(pos = which.value.indexOf('".$this->decimalchar."')) != -1 "
.")\r\n";
$out .= " {\r\n";
$out .= " which.value = which.value.substr( 0, pos );\r\n";
$out .= " }\r\n";
$out .= " else\r\n";
$out .= " if ( "
."which.value.length "
."- (pos = which.value.indexOf('".$this->decimalchar."')) "
."> decimals "
."&& pos != -1"
.")\r\n";
$out .= " which.value = which.value.substr( "
."0, pos + decimals + 1 "
.");\r\n\r\n";
$out .= " if ( which.value.indexOf('".$this->decimalchar."') == -1 "
."&& decimals > 0 )\r\n";
$out .= " which.value += '".$this->decimalchar."' "
."+ str_repeat( '0', decimals );\r\n";
$out .= " if ( which.value.indexOf('".$this->decimalchar."') != -1 )\r\n";
$out .= " while ( "
."which.value.length "
."- which.value.indexOf('".$this->decimalchar."') "
."<= decimals "
.")\r\n";
$out .= " which.value += '0';\r\n";
$out .= " return true;\r\n\r\n";
$out .= " }\r\n";
$out .= "// -->\r\n";
$out .= "</script>\r\n\r\n\r\n";
}
return $out;
}
/**
* Returns an if-order of a javascript to check whether the value of this
* item has the correct format.
*
* @version 1.3
* @since 0.1.2
* @author Daniel Plücken <daniel@debakel.net>
* @access public
* @param string $formName
* @return string
*/
function getValidationOrder( $formName = "" )
{
$out = "checkNumberText( document."
.(
empty( $formName )
? $this->parentform->getName()
: $formName
)."."
.$this->getName()
.", ".$this->count_of_decimals." )";
return $out;
}
/**
* Returns an if-order of a javascript to check whether this item is NOT
* filled
*
* @version 1.0
* @since 0.1.3
* @author Daniel Plücken <daniel@debakel.net>
* @access public
* @return string
*/
function getCheckOrder()
{
$out = "document.".$this->parentform->getName()."."
.$this->name.".value == \"0\"";
return $out;
}
/**
* Generates the sourcecode to build this object and returns it.
*
* @version 1.1
* @since 0.1.0
* @author Daniel Plücken <daniel@debakel.net>
* @access public
* @return string
*/
function getPHPSource()
{
$out = "unset( \x24value );\r\n";
$out .= "\x24value = \x24_POST[\"".$this->getName()."\"]\r\n"
." .\x24_GET[\"".$this->getName()."\"];\r\n";
$out .= "\x24input[] = new NumberTextInput(\r\n"
." \"".$this->getName()."\",\r\n"
." \x24value,\r\n"
." \"".$this->getSize()."\",\r\n"
." \"".$this->getMaxChars()."\"\r\n"
." );\r\n";
$tmp = $this->getValue();
$out .= !empty( $tmp )
? "if( \x24value === \"\" )\r\n"
." \x24input[count(\x24input)-1]"
."->setValue( \"".$tmp."\" );\r\n\r\n"
: "\r\n";
return $out;
}
/**
* Returns a generated string based on the attributes of this object.
*
* @version 1.41
* @since 0.1.0
* @author Daniel Plücken <daniel@debakel.net>
* @access public
* @return string
*/
function get()
{
$dbl_tmp = doubleval( $this->value );
$str_tmp = $this->value;
# Converting the value to type of double, if it isn't already a double
# value
if (
preg_replace( "![^0-9]+\.[^0-9]+0+$!", "", $dbl_tmp )
!= preg_replace(
"![^0-9]+".preg_quote( $this->thousandseperatorchar )
."[^0-9]+0+$!", "", $str_tmp
)
)
{
$this->value = str_replace(
$this->thousandseperatorchar,
"", $this->value
);
$this->value = str_replace( $this->decimalchar, ".", $this->value );
}
$this->value = number_format(
$this->value,
$this->count_of_decimals,
$this->decimalchar,
$this->thousandseperatorchar
);
parent::setOnBlur(
"checkNumberText( this, ".$this->count_of_decimals." );"
.$this->blur
);
$out = $this->getJSFunctionsToCheckNumber();
$out .= parent::get();
return $out;
}
} // END of class NumberTextInput
?>

Source for file NumberTextInput.class.php