Every DATA_SOURCE field is a DATA_FIELD.

It's used to emulate some database behaviours such as default values.
It can be considered the same as a database table's field.

• author: Andrea Giardina <andrea.giardina@crealabs.it>
• author: Fabrizio Balliano <fabrizio.balliano@crealabs.it>

Located in /p4a/objects/data_field.php (line 48)

P4A_Object
   |
   --P4A_Data_Field

mixed $alias_of = NULL (line 81)

string $default_value = NULL (line 69)

The default value for the field in new rows.

• access: private

mixed $is_read_only = FALSE (line 78)

mixed $length = NULL (line 82)

string $new_value = NULL (line 62)

The new value of field

• access: private

mixed $sequence = NULL (line 79)

mixed $table = NULL (line 80)

string $type = 'text' (line 76)

The default value for the field in new rows.

• access: private

string $value = NULL (line 55)

The value of field.

• access: private

Inherited Variables

Inherited from P4A_Object

P4A_Object::$_helpers
P4A_Object::$_id
P4A_Object::$_map_actions
P4A_Object::$_name
P4A_Object::$_objects
P4A_Object::$_parent_id

getAliasOf (line 238)

void getAliasOf ()

getDefaultValue (line 212)

void getDefaultValue ()

getDSN (line 189)

void getDSN ()

getLength (line 248)

void getLength ()

getNewValue (line 139)

Returns the new value of the data field.

• access: public

mixed getNewValue ()

getSQLNewValue (line 149)

Returns the value of the data field for safe SQL queries.

• access: public

mixed getSQLNewValue ()

getSQLValue (line 120)

Returns the value of the data field for safe SQL queries.

• access: public

mixed getSQLValue ()

getTable (line 228)

void getTable ()

getType (line 169)

Returns the type of the data_field.

• access: public

string getType ()

getValue (line 110)

Returns the value of the data field.

• access: public

mixed getValue ()

isReadOnly (line 179)

void isReadOnly ()

p4a_data_field (line 90)

Class constructor.

Sets ID and name for the object.

• access: private

void p4a_data_field (string $name)

• string $name: Mnemonic identifier for the object.

setAliasOf (line 233)

void setAliasOf ( $alias_of)

• $alias_of

setDefaultValue (line 194)

void setDefaultValue ([ $value = NULL])

• $value

setDSN (line 184)

void setDSN ( $DSN)

• $DSN

setLength (line 243)

void setLength ( $length)

• $length

setNewValue (line 129)

Sets the new value of the data field.

• access: public

void setNewValue ( $value)

• $value

setReadOnly (line 174)

void setReadOnly ([ $value = TRUE])

• $value

setSequence (line 203)

void setSequence ([ $name = null])

• $name

setTable (line 223)

void setTable ( $table)

• $table

setType (line 159)

Sets the type of the data_field.

• access: public

void setType (string $type)

• string $type: The type

setValue (line 99)

Sets the value of the data field.

• access: public

void setValue ( $value)

• $value

Inherited Methods

Inherited From P4A_Object

P4A_Object::actionHandler()
P4A_Object::build()
P4A_Object::destroy()
P4A_Object::dropIntercept()
P4A_Object::errorHandler()
P4A_Object::getId()
P4A_Object::getName()
P4A_Object::getObjectType()
P4A_Object::getParentID()
P4A_Object::implementMethod()
P4A_Object::intercept()
P4A_Object::isActionTriggered()
P4A_Object::p4a_object()
P4A_Object::setName()
P4A_Object::setParentID()
P4A_Object::void()
P4A_Object::_loadHelper()
P4A_Object::__call()