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API CHANGE: DBField::hasValue() conflicts with ViewableData::hasValue(), use DBField::exists() instead.

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This commit is contained in:
Andrew O'Neil 2012-04-11 14:48:06 +12:00
parent 501c8f3f31
commit bdb312c665
10 changed files with 31 additions and 37 deletions
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4
model/DataObject.php
View File

@ -596,7 +596,7 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
if(!array_key_exists($k, $customFields)) continue;
$dbObj = ($v instanceof DBField) ? $v : $this->dbObject($k);
$isEmpty = ($isEmpty && !$dbObj->hasValue());
$isEmpty = ($isEmpty && !$dbObj->exists());
}
}
return $isEmpty;
@ -3346,7 +3346,7 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
function hasValue($field, $arguments = null, $cache = true) {
$obj = $this->dbObject($field);
if($obj) {
return $obj->hasValue();
return $obj->exists();
} else {
return parent::hasValue($field, $arguments, $cache);
}

2
model/fieldtypes/CompositeDBField.php
View File

@ -177,6 +177,6 @@ interface CompositeDBField {
*
* @return boolean
*/
function hasValue();
function exists();
}

12
model/fieldtypes/DBField.php
View File

@ -120,6 +120,7 @@ abstract class DBField extends ViewableData {
$this->value = $value;
}
/**
* Determines if the field has a value which
* is not considered to be 'null' in
@ -127,15 +128,8 @@ abstract class DBField extends ViewableData {
*
* @return boolean
*/
function hasValue() {
return ($this->value);
}
/**
* @return bool
*/
public function exists() {
return $this->hasValue();
return ($this->value);
}
/**
@ -167,7 +161,7 @@ abstract class DBField extends ViewableData {
* @param array $manipulation
*/
function writeToManipulation(&$manipulation) {
$manipulation['fields'][$this->name] = $this->hasValue() ? $this->prepValueForDB($this->value) : $this->nullValue();
$manipulation['fields'][$this->name] = $this->exists() ? $this->prepValueForDB($this->value) : $this->nullValue();
}
/**

4
model/fieldtypes/HTMLText.php
View File

@ -128,8 +128,8 @@ class HTMLText extends Text {
return ShortcodeParser::get_active()->parse($this->value);
}
public function hasValue() {
return parent::hasValue() && $this->value != '<p></p>';
public function exists() {
return parent::exists() && $this->value != '<p></p>';
}
public function scaffoldFormField($title = null, $params = null) {

4
model/fieldtypes/HTMLVarchar.php
View File

@ -14,8 +14,8 @@ class HTMLVarchar extends Varchar {
return ShortcodeParser::get_active()->parse($this->value);
}
public function hasValue() {
return parent::hasValue() && $this->value != '<p></p>';
public function exists() {
return parent::exists() && $this->value != '<p></p>';
}
public function scaffoldFormField($title = null, $params = null) {

2
model/fieldtypes/Money.php
View File

@ -190,7 +190,7 @@ class Money extends DBField implements CompositeDBField {
/**
* @return boolean
*/
function hasValue() {
function exists() {
return ($this->getCurrency() && is_numeric($this->getAmount()));
}

4
model/fieldtypes/StringField.php
View File

@ -64,9 +64,9 @@ abstract class StringField extends DBField {
/**
* (non-PHPdoc)
* @see core/model/fieldtypes/DBField#hasValue()
* @see core/model/fieldtypes/DBField#exists()
*/
function hasValue() {
function exists() {
return ($this->value || $this->value == '0') || ( !$this->nullifyEmpty && $this->value === '');
}

2
model/fieldtypes/Varchar.php
View File

@ -56,7 +56,7 @@ class Varchar extends StringField {
* Return the first letter of the string followed by a .
*/
function Initial() {
if($this->hasValue()) return $this->value[0] . '.';
if($this->exists()) return $this->value[0] . '.';
}
/**

26
tests/model/DBFieldTest.php
View File

@ -157,42 +157,42 @@ class DBFieldTest extends SapphireTest {
$this->assertEquals("00:00:00", $time->getValue());
}
function testHasValue() {
function testExists() {
$varcharField = new Varchar("testfield");
$this->assertTrue($varcharField->getNullifyEmpty());
$varcharField->setValue('abc');
$this->assertTrue($varcharField->hasValue());
$this->assertTrue($varcharField->exists());
$varcharField->setValue('');
$this->assertFalse($varcharField->hasValue());
$this->assertFalse($varcharField->exists());
$varcharField->setValue(null);
$this->assertFalse($varcharField->hasValue());
$this->assertFalse($varcharField->exists());
$varcharField = new Varchar("testfield", 50, array('nullifyEmpty'=>false));
$this->assertFalse($varcharField->getNullifyEmpty());
$varcharField->setValue('abc');
$this->assertTrue($varcharField->hasValue());
$this->assertTrue($varcharField->exists());
$varcharField->setValue('');
$this->assertTrue($varcharField->hasValue());
$this->assertTrue($varcharField->exists());
$varcharField->setValue(null);
$this->assertFalse($varcharField->hasValue());
$this->assertFalse($varcharField->exists());
$textField = new Text("testfield");
$this->assertTrue($textField->getNullifyEmpty());
$textField->setValue('abc');
$this->assertTrue($textField->hasValue());
$this->assertTrue($textField->exists());
$textField->setValue('');
$this->assertFalse($textField->hasValue());
$this->assertFalse($textField->exists());
$textField->setValue(null);
$this->assertFalse($textField->hasValue());
$this->assertFalse($textField->exists());
$textField = new Text("testfield", array('nullifyEmpty'=>false));
$this->assertFalse($textField->getNullifyEmpty());
$textField->setValue('abc');
$this->assertTrue($textField->hasValue());
$this->assertTrue($textField->exists());
$textField->setValue('');
$this->assertTrue($textField->hasValue());
$this->assertTrue($textField->exists());
$textField->setValue(null);
$this->assertFalse($textField->hasValue());
$this->assertFalse($textField->exists());
}
function testStringFieldsWithMultibyteData() {

8
tests/model/MoneyTest.php
View File

@ -207,23 +207,23 @@ class MoneyTest extends SapphireTest {
);
}
function testHasValue() {
function testExists() {
$m1 = new Money();
$this->assertFalse($m1->hasValue());
$this->assertFalse($m1->exists());
$m2 = new Money();
$m2->setValue(array(
'Currency' => 'EUR',
'Amount' => 3.44
));
$this->assertTrue($m2->hasValue());
$this->assertTrue($m2->exists());
$m3 = new Money();
$m3->setValue(array(
'Currency' => 'EUR',
'Amount' => 0
));
$this->assertTrue($m3->hasValue());
$this->assertTrue($m3->exists());
}
function testLoadIntoDataObject() {