Wayneh: /* class.testdeps.inc */

2009-09-09T10:59:41Z

class.testdeps.inc

← Older revision		Revision as of 10:59, 9 September 2009
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	==class.testdeps.inc==		==class.testdeps.inc==
			<syntaxhighlight lang="php">
	<?php		<?php
	/**		/**
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	} //Class		} //Class
	?>		?>
			</syntaxhighlight>

Wayneh: /class.testdeps.inc/

2009-09-09T10:57:47Z

class.testdeps.inc

← Older revision		Revision as of 10:57, 9 September 2009
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	Example code of how to create dependee attributes which can be defaulted to a calculated value and edited or always calauated and read only		Example code of how to create dependee attributes which can be defaulted to a calculated value and edited or always calauated and read only

			==class.testdeps.inc==
	<?php		<?php
	/**		/**

Wayneh: Example code of how to create dependee attributes which can be defaulted to a calculated value and edited or always calauated and read only

2009-09-09T10:54:34Z

Example code of how to create dependee attributes which can be defaulted to a calculated value and edited or always calauated and read only

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{{howto|Easy|[Wayne H] wayne@hulls.net.nz}}

Example code of how to create dependee attributes which can be defaulted to a calculated value and edited or always calauated and read only

<?php
/**
*
* testdeps - test dependees
*
* attribute "number" can have any number entered
* attributes "depnoedit" and depnoro" are BOT dependeess of attribute "number"
* attribute "depnoedit" IF blank is set to a default value of half of attribute "number"
* attribute "depnoedit" is EDITABLE
* attribute "depnoro" is always half of attribute "number" and is READ ONLY
*
* TABLE create SQL
* CREATE TABLE `testdeps` (
* `pktestdep` INT(10) UNSIGNED NOT NULL DEFAULT '0',
* `number` INT(10) UNSIGNED NULL DEFAULT NULL,
* `depnoedit` INT(10) UNSIGNED NULL DEFAULT NULL,
* `depnoro` INT(10) UNSIGNED NULL DEFAULT NULL,
* PRIMARY KEY (`pktestdep`)
* )
* COLLATE=utf8_general_ci
* ENGINE=MyISAM
* ROW_FORMAT=DYNAMIC
* AVG_ROW_LENGTH=0
*/

useattrib("atknumberattribute");

class testdeps extends atkNode
{
function testdeps()
{
$this->atkNode("testdeps", NF_ADD_LINK|NF_ADDAFTERADD);

// Primary key
$this->add(new atkAttribute("pktestdep", AF_AUTOINCREMENT|AF_PRIMARY|AF_HIDE));

// value for "number" can be entered
$attr_number = &$this->add(new atkNumberAttribute("number"));

// Fields are dependent on "number"
$attr_number->addDependee("depnoedit");
$attr_number->addDependee("depnoro");

// If blank is set to a default value. Is always editable
$attr_depnoedit = &$this->add(new atkNumberAttribute("depnoedit"));

// Is always calculated from "number" and is always READ ONLY
$attr_depnoro = &$this->add(new atkNumberAttribute("depnoro",AF_READONLY));

$this->setOrder("pktestdep");
$this->setIndex("pktestdep");
$this->setTable("testdeps");

} // function testdeps

// Override normal attribute edit
function depnoedit_edit($record, $mode)
{
// Set default value IF attribute is empty
if ($record["depnoedit"]=='') {
$record["depnoedit"] = $record["number"] * 0.5;
}
// return editable value
$attr = &$this->getAttribute("depnoedit");
return $attr->edit($record, $mode);
} //function

// Overrode normal attribute display
function depnoro_display($record, $mode)
{
// Calculate value of attribute "depnoro"
$record["depnoro"] = $record["number"] * 0.5;

// return displayable value
$attr = &$this->getAttribute("depnoro");
return $attr->display($record, $mode);
}

} //Class
?>

Default or Calculated Dependee Attributes - Revision history

Wayneh: /* class.testdeps.inc */

Wayneh: /*class.testdeps.inc*/

Wayneh: Example code of how to create dependee attributes which can be defaulted to a calculated value and edited or always calauated and read only

Wayneh: /class.testdeps.inc/