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authorPierre Schmitz <pierre@archlinux.de>2011-12-03 13:29:22 +0100
committerPierre Schmitz <pierre@archlinux.de>2011-12-03 13:29:22 +0100
commitca32f08966f1b51fcb19460f0996bb0c4048e6fe (patch)
treeec04cc15b867bc21eedca904cea9af0254531a11 /includes/FormOptions.php
parenta22fbfc60f36f5f7ee10d5ae6fe347340c2ee67c (diff)
Update to MediaWiki 1.18.0
* also update ArchLinux skin to chagnes in MonoBook * Use only css to hide our menu bar when printing
Diffstat (limited to 'includes/FormOptions.php')
-rw-r--r--includes/FormOptions.php121
1 files changed, 109 insertions, 12 deletions
diff --git a/includes/FormOptions.php b/includes/FormOptions.php
index 2442a330..b668ff46 100644
--- a/includes/FormOptions.php
+++ b/includes/FormOptions.php
@@ -1,19 +1,38 @@
<?php
/**
* Helper class to keep track of options when mixing links and form elements.
+ * @todo This badly need some examples and tests :-)
*
- * Copyright © 2008, Niklas Laxström
+ * Copyright © 2008, Niklas Laxstiröm
+ *
+ * Copyright © 2011, Ashar Voultoiz
*
* @author Niklas Laxström
+ * @author Ashar Voultoiz
*/
class FormOptions implements ArrayAccess {
- const AUTO = -1; // ! Automatically detects simple data types
+ /** @name Type constants
+ * Used internally to map an option value to a WebRequest accessor
+ */
+ /* @{ */
+ /** Mark value for automatic detection (for simple data types only) */
+ const AUTO = -1;
+ /** String type, maps guessType() to WebRequest::getText() */
const STRING = 0;
+ /** Integer type, maps guessType() to WebRequest::getInt() */
const INT = 1;
+ /** Boolean type, maps guessType() to WebRequest::getBool() */
const BOOL = 2;
- const INTNULL = 3; // ! Useful for namespace selector
-
+ /** Integer type or null, maps to WebRequest::getIntOrNull()
+ * This is useful for the namespace selector.
+ */
+ const INTNULL = 3;
+ /* @} */
+
+ /**
+ * @todo Document!
+ */
protected $options = array();
# Setting up
@@ -38,6 +57,16 @@ class FormOptions implements ArrayAccess {
unset( $this->options[$name] );
}
+ /**
+ * Used to find out which type the data is.
+ * All types are defined in the 'Type constants' section of this class
+ * Please note we do not support detection of INTNULL MediaWiki type
+ * which will be assumed as INT if the data is an integer.
+ *
+ * @param $data Mixed: value to guess type for
+ * @exception MWException Unsupported datatype
+ * @return Type constant
+ */
public static function guessType( $data ) {
if ( is_bool( $data ) ) {
return self::BOOL;
@@ -52,6 +81,13 @@ class FormOptions implements ArrayAccess {
# Handling values
+ /**
+ * Verify the given option name exist.
+ *
+ * @param $name String: option name
+ * @param $strict Boolean: throw an exception when the option does not exist (default false)
+ * @return Boolean: true if option exist, false otherwise
+ */
public function validateName( $name, $strict = false ) {
if ( !isset( $this->options[$name] ) ) {
if ( $strict ) {
@@ -63,6 +99,14 @@ class FormOptions implements ArrayAccess {
return true;
}
+ /**
+ * Use to set the value of an option.
+ *
+ * @param $name String: option name
+ * @param $value Mixed: value for the option
+ * @param $force Boolean: whether to set the value when it is equivalent to the default value for this option (default false).
+ * @return null
+ */
public function setValue( $name, $value, $force = false ) {
$this->validateName( $name, true );
@@ -74,12 +118,24 @@ class FormOptions implements ArrayAccess {
}
}
+ /**
+ * Get the value for the given option name.
+ * Internally use getValueReal()
+ *
+ * @param $name String: option name
+ * @return Mixed
+ */
public function getValue( $name ) {
$this->validateName( $name, true );
return $this->getValueReal( $this->options[$name] );
}
+ /**
+ * @todo Document
+ * @param $option Array: array structure describing the option
+ * @return Mixed. Value or the default value if it is null
+ */
protected function getValueReal( $option ) {
if ( $option['value'] !== null ) {
return $option['value'];
@@ -88,11 +144,22 @@ class FormOptions implements ArrayAccess {
}
}
+ /**
+ * Delete the option value.
+ * This will make future calls to getValue() return the default value.
+ * @param $name String: option name
+ * @return null
+ */
public function reset( $name ) {
$this->validateName( $name, true );
$this->options[$name]['value'] = null;
}
+ /**
+ * @todo Document
+ * @param $name String: option name
+ * @return null
+ */
public function consumeValue( $name ) {
$this->validateName( $name, true );
$this->options[$name]['consumed'] = true;
@@ -100,6 +167,11 @@ class FormOptions implements ArrayAccess {
return $this->getValueReal( $this->options[$name] );
}
+ /**
+ * @todo Document
+ * @param $names Array: array of option names
+ * @return null
+ */
public function consumeValues( /*Array*/ $names ) {
$out = array();
@@ -112,8 +184,16 @@ class FormOptions implements ArrayAccess {
return $out;
}
- # Validating values
-
+ /**
+ * Validate and set an option integer value
+ * The value will be altered to fit in the range.
+ *
+ * @param $name String: option name
+ * @param $min Int: minimum value
+ * @param $max Int: maximum value
+ * @exception MWException Option is not of type int
+ * @return null
+ */
public function validateIntBounds( $name, $min, $max ) {
$this->validateName( $name, true );
@@ -127,8 +207,11 @@ class FormOptions implements ArrayAccess {
$this->setValue( $name, $value );
}
- # Getting the data out for use
-
+ /**
+ * Getting the data out for use
+ * @param $all Boolean: whether to include unchanged options (default: false)
+ * @return Array
+ */
public function getUnconsumedValues( $all = false ) {
$values = array();
@@ -143,6 +226,10 @@ class FormOptions implements ArrayAccess {
return $values;
}
+ /**
+ * Return options modified as an array ( name => value )
+ * @return Array
+ */
public function getChangedValues() {
$values = array();
@@ -155,6 +242,10 @@ class FormOptions implements ArrayAccess {
return $values;
}
+ /**
+ * Format options to an array ( name => value)
+ * @return Array
+ */
public function getAllValues() {
$values = array();
@@ -195,20 +286,26 @@ class FormOptions implements ArrayAccess {
}
}
- /* ArrayAccess methods */
+ /** @name ArrayAccess functions
+ * Those function implements PHP ArrayAccess interface
+ * @see http://php.net/manual/en/class.arrayaccess.php
+ */
+ /* @{ */
+ /** Whether option exist*/
public function offsetExists( $name ) {
return isset( $this->options[$name] );
}
-
+ /** Retrieve an option value */
public function offsetGet( $name ) {
return $this->getValue( $name );
}
-
+ /** Set an option to given value */
public function offsetSet( $name, $value ) {
$this->setValue( $name, $value );
}
-
+ /** Delete the option */
public function offsetUnset( $name ) {
$this->delete( $name );
}
+ /* @} */
}