<?php
/**
* Base include file for SimpleTest.
* @package SimpleTest
* @subpackage WebTester
* @version $Id: tag.php 1723 2008-04-08 00:34:10Z lastcraft $
*/
/**#@+
* include SimpleTest files
*/
require_once(dirname(__FILE__) . '/parser.php');
require_once(dirname(__FILE__) . '/encoding.php');
/**#@-*/
/**
* HTML or XML tag.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleTag {
var $_name;
var $_attributes;
var $_content;
/**
* Starts with a named tag with attributes only.
* @param string $name Tag name.
* @param hash $attributes Attribute names and
* string values. Note that
* the keys must have been
* converted to lower case.
*/
function SimpleTag($name, $attributes) {
$this->_name = strtolower(trim($name));
$this->_attributes = $attributes;
$this->_content = '';
}
/**
* Check to see if the tag can have both start and
* end tags with content in between.
* @return boolean True if content allowed.
* @access public
*/
function expectEndTag() {
return true;
}
/**
* The current tag should not swallow all content for
* itself as it's searchable page content. Private
* content tags are usually widgets that contain default
* values.
* @return boolean False as content is available
* to other tags by default.
* @access public
*/
function isPrivateContent() {
return false;
}
/**
* Appends string content to the current content.
* @param string $content Additional text.
* @access public
*/
function addContent($content) {
$this->_content .= (string)$content;
}
/**
* Adds an enclosed tag to the content.
* @param SimpleTag $tag New tag.
* @access public
*/
function addTag(&$tag) {
}
/**
* Accessor for tag name.
* @return string Name of tag.
* @access public
*/
function getTagName() {
return $this->_name;
}
/**
* List of legal child elements.
* @return array List of element names.
* @access public
*/
function getChildElements() {
return array();
}
/**
* Accessor for an attribute.
* @param string $label Attribute name.
* @return string Attribute value.
* @access public
*/
function getAttribute($label) {
$label = strtolower($label);
if (! isset($this->_attributes[$label])) {
return false;
}
return (string)$this->_attributes[$label];
}
/**
* Sets an attribute.
* @param string $label Attribute name.
* @return string $value New attribute value.
* @access protected
*/
function _setAttribute($label, $value) {
$this->_attributes[strtolower($label)] = $value;
}
/**
* Accessor for the whole content so far.
* @return string Content as big raw string.
* @access public
*/
function getContent() {
return $this->_content;
}
/**
* Accessor for content reduced to visible text. Acts
* like a text mode browser, normalising space and
* reducing images to their alt text.
* @return string Content as plain text.
* @access public
*/
function getText() {
return SimpleHtmlSaxParser::normalise($this->_content);
}
/**
* Test to see if id attribute matches.
* @param string $id ID to test against.
* @return boolean True on match.
* @access public
*/
function isId($id) {
return ($this->getAttribute('id') == $id);
}
}
/**
* Base url.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleBaseTag extends SimpleTag {
/**
* Starts with a named tag with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleBaseTag($attributes) {
$this->SimpleTag('base', $attributes);
}
/**
* Base tag is not a block tag.
* @return boolean false
* @access public
*/
function expectEndTag() {
return false;
}
}
/**
* Page title.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleTitleTag extends SimpleTag {
/**
* Starts with a named tag with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleTitleTag($attributes) {
$this->SimpleTag('title', $attributes);
}
}
/**
* Link.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleAnchorTag extends SimpleTag {
/**
* Starts with a named tag with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleAnchorTag($attributes) {
$this->SimpleTag('a', $attributes);
}
/**
* Accessor for URL as string.
* @return string Coerced as string.
* @access public
*/
function getHref() {
$url = $this->getAttribute('href');
if (is_bool($url)) {
$url = '';
}
return $url;
}
}
/**
* Form element.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleWidget extends SimpleTag {
var $_value;
var $_label;
var $_is_set;
/**
* Starts with a named tag with attributes only.
* @param string $name Tag name.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleWidget($name, $attributes) {
$this->SimpleTag($name, $attributes);
$this->_value = false;
$this->_label = false;
$this->_is_set = false;
}
/**
* Accessor for name submitted as the key in
* GET/POST variables hash.
* @return string Parsed value.
* @access public
*/
function getName() {
return $this->getAttribute('name');
}
/**
* Accessor for default value parsed with the tag.
* @return string Parsed value.
* @access public
*/
function getDefault() {
return $this->getAttribute('value');
}
/**
* Accessor for currently set value or default if
* none.
* @return string Value set by form or default
* if none.
* @access public
*/
function getValue() {
if (! $this->_is_set) {
return $this->getDefault();
}
return $this->_value;
}
/**
* Sets the current form element value.
* @param string $value New value.
* @return boolean True if allowed.
* @access public
*/
function setValue($value) {
$this->_value = $value;
$this->_is_set = true;
return true;
}
/**
* Resets the form element value back to the
* default.
* @access public
*/
function resetValue() {
$this->_is_set = false;
}
/**
* Allows setting of a label externally, say by a
* label tag.
* @param string $label Label to attach.
* @access public
*/
function setLabel($label) {
$this->_label = trim($label);
}
/**
* Reads external or internal label.
* @param string $label Label to test.
* @return boolean True is match.
* @access public
*/
function isLabel($label) {
return $this->_label == trim($label);
}
/**
* Dispatches the value into the form encoded packet.
* @param SimpleEncoding $encoding Form packet.
* @access public
*/
function write(&$encoding) {
if ($this->getName()) {
$encoding->add($this->getName(), $this->getValue());
}
}
}
/**
* Text, password and hidden field.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleTextTag extends SimpleWidget {
/**
* Starts with a named tag with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleTextTag($attributes) {
$this->SimpleWidget('input', $attributes);
if ($this->getAttribute('value') === false) {
$this->_setAttribute('value', '');
}
}
/**
* Tag contains no content.
* @return boolean False.
* @access public
*/
function expectEndTag() {
return false;
}
/**
* Sets the current form element value. Cannot
* change the value of a hidden field.
* @param string $value New value.
* @return boolean True if allowed.
* @access public
*/
function setValue($value) {
if ($this->getAttribute('type') == 'hidden') {
return false;
}
return parent::setValue($value);
}
}
/**
* Submit button as input tag.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleSubmitTag extends SimpleWidget {
/**
* Starts with a named tag with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleSubmitTag($attributes) {
$this->SimpleWidget('input', $attributes);
if ($this->getAttribute('value') === false) {
$this->_setAttribute('value', 'Submit');
}
}
/**
* Tag contains no end element.
* @return boolean False.
* @access public
*/
function expectEndTag() {
return false;
}
/**
* Disables the setting of the button value.
* @param string $value Ignored.
* @return boolean True if allowed.
* @access public
*/
function setValue($value) {
return false;
}
/**
* Value of browser visible text.
* @return string Visible label.
* @access public
*/
function getLabel() {
return $this->getValue();
}
/**
* Test for a label match when searching.
* @param string $label Label to test.
* @return boolean True on match.
* @access public
*/
function isLabel($label) {
return trim($label) == trim($this->getLabel());
}
}
/**
* Image button as input tag.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleImageSubmitTag extends SimpleWidget {
/**
* Starts with a named tag with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleImageSubmitTag($attributes) {
$this->SimpleWidget('input', $attributes);
}
/**
* Tag contains no end element.
* @return boolean False.
* @access public
*/
function expectEndTag() {
return false;
}
/**
* Disables the setting of the button value.
* @param string $value Ignored.
* @return boolean True if allowed.
* @access public
*/
function setValue($value) {
return false;
}
/**
* Value of browser visible text.
* @return string Visible label.
* @access public
*/
function getLabel() {
if ($this->getAttribute('title')) {
return $this->getAttribute('title');
}
return $this->getAttribute('alt');
}
/**
* Test for a label match when searching.
* @param string $label Label to test.
* @return boolean True on match.
* @access public
*/
function isLabel($label) {
return trim($label) == trim($this->getLabel());
}
/**
* Dispatches the value into the form encoded packet.
* @param SimpleEncoding $encoding Form packet.
* @param integer $x X coordinate of click.
* @param integer $y Y coordinate of click.
* @access public
*/
function write(&$encoding, $x, $y) {
if ($this->getName()) {
$encoding->add($this->getName() . '.x', $x);
$encoding->add($this->getName() . '.y', $y);
} else {
$encoding->add('x', $x);
$encoding->add('y', $y);
}
}
}
/**
* Submit button as button tag.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleButtonTag extends SimpleWidget {
/**
* Starts with a named tag with attributes only.
* Defaults are very browser dependent.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleButtonTag($attributes) {
$this->SimpleWidget('button', $attributes);
}
/**
* Check to see if the tag can have both start and
* end tags with content in between.
* @return boolean True if content allowed.
* @access public
*/
function expectEndTag() {
return true;
}
/**
* Disables the setting of the button value.
* @param string $value Ignored.
* @return boolean True if allowed.
* @access public
*/
function setValue($value) {
return false;
}
/**
* Value of browser visible text.
* @return string Visible label.
* @access public
*/
function getLabel() {
return $this->getContent();
}
/**
* Test for a label match when searching.
* @param string $label Label to test.
* @return boolean True on match.
* @access public
*/
function isLabel($label) {
return trim($label) == trim($this->getLabel());
}
}
/**
* Content tag for text area.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleTextAreaTag extends SimpleWidget {
/**
* Starts with a named tag with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleTextAreaTag($attributes) {
$this->SimpleWidget('textarea', $attributes);
}
/**
* Accessor for starting value.
* @return string Parsed value.
* @access public
*/
function getDefault() {
return $this->_wrap(SimpleHtmlSaxParser::decodeHtml($this->getContent()));
}
/**
* Applies word wrapping if needed.
* @param string $value New value.
* @return boolean True if allowed.
* @access public
*/
function setValue($value) {
return parent::setValue($this->_wrap($value));
}
/**
* Test to see if text should be wrapped.
* @return boolean True if wrapping on.
* @access private
*/
function _wrapIsEnabled() {
if ($this->getAttribute('cols')) {
$wrap = $this->getAttribute('wrap');
if (($wrap == 'physical') || ($wrap == 'hard')) {
return true;
}
}
return false;
}
/**
* Performs the formatting that is peculiar to
* this tag. There is strange behaviour in this
* one, including stripping a leading new line.
* Go figure. I am using Firefox as a guide.
* @param string $text Text to wrap.
* @return string Text wrapped with carriage
* returns and line feeds
* @access private
*/
function _wrap($text) {
$text = str_replace("\r\r\n", "\r\n", str_replace("\n", "\r\n", $text));
$text = str_replace("\r\n\n", "\r\n", str_replace("\r", "\r\n", $text));
if (strncmp($text, "\r\n", strlen("\r\n")) == 0) {
$text = substr($text, strlen("\r\n"));
}
if ($this->_wrapIsEnabled()) {
return wordwrap(
$text,
(integer)$this->getAttribute('cols'),
"\r\n");
}
return $text;
}
/**
* The content of textarea is not part of the page.
* @return boolean True.
* @access public
*/
function isPrivateContent() {
return true;
}
}
/**
* File upload widget.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleUploadTag extends SimpleWidget {
/**
* Starts with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleUploadTag($attributes) {
$this->SimpleWidget('input', $attributes);
}
/**
* Tag contains no content.
* @return boolean False.
* @access public
*/
function expectEndTag() {
return false;
}
/**
* Dispatches the value into the form encoded packet.
* @param SimpleEncoding $encoding Form packet.
* @access public
*/
function write(&$encoding) {
if (! file_exists($this->getValue())) {
return;
}
$encoding->attach(
$this->getName(),
implode('', file($this->getValue())),
basename($this->getValue()));
}
}
/**
* Drop down widget.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleSelectionTag extends SimpleWidget {
var $_options;
var $_choice;
/**
* Starts with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleSelectionTag($attributes) {
$this->SimpleWidget('select', $attributes);
$this->_options = array();
$this->_choice = false;
}
/**
* Adds an option tag to a selection field.
* @param SimpleOptionTag $tag New option.
* @access public
*/
function addTag(&$tag) {
if ($tag->getTagName() == 'option') {
$this->_options[] = &$tag;
}
}
/**
* Text within the selection element is ignored.
* @param string $content Ignored.
* @access public
*/
function addContent($content) {
}
/**
* Scans options for defaults. If none, then
* the first option is selected.
* @return string Selected field.
* @access public
*/
function getDefault() {
for ($i = 0, $count = count($this->_options); $i < $count; $i++) {
if ($this->_options[$i]->getAttribute('selected') !== false) {
return $this->_options[$i]->getDefault();
}
}
if ($count > 0) {
return $this->_options[0]->getDefault();
}
return '';
}
/**
* Can only set allowed values.
* @param string $value New choice.
* @return boolean True if allowed.
* @access public
*/
function setValue($value) {
for ($i = 0, $count = count($this->_options); $i < $count; $i++) {
if ($this->_options[$i]->isValue($value)) {
$this->_choice = $i;
return true;
}
}
return false;
}
/**
* Accessor for current selection value.
* @return string Value attribute or
* content of opton.
* @access public
*/
function getValue() {
if ($this->_choice === false) {
return $this->getDefault();
}
return $this->_options[$this->_choice]->getValue();
}
}
/**
* Drop down widget.
* @package SimpleTest
* @subpackage WebTester
*/
class MultipleSelectionTag extends SimpleWidget {
var $_options;
var $_values;
/**
* Starts with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function MultipleSelectionTag($attributes) {
$this->SimpleWidget('select', $attributes);
$this->_options = array();
$this->_values = false;
}
/**
* Adds an option tag to a selection field.
* @param SimpleOptionTag $tag New option.
* @access public
*/
function addTag(&$tag) {
if ($tag->getTagName() == 'option') {
$this->_options[] = &$tag;
}
}
/**
* Text within the selection element is ignored.
* @param string $content Ignored.
* @access public
*/
function addContent($content) {
}
/**
* Scans options for defaults to populate the
* value array().
* @return array Selected fields.
* @access public
*/
function getDefault() {
$default = array();
for ($i = 0, $count = count($this->_options); $i < $count; $i++) {
if ($this->_options[$i]->getAttribute('selected') !== false) {
$default[] = $this->_options[$i]->getDefault();
}
}
return $default;
}
/**
* Can only set allowed values. Any illegal value
* will result in a failure, but all correct values
* will be set.
* @param array $desired New choices.
* @return boolean True if all allowed.
* @access public
*/
function setValue($desired) {
$achieved = array();
foreach ($desired as $value) {
$success = false;
for ($i = 0, $count = count($this->_options); $i < $count; $i++) {
if ($this->_options[$i]->isValue($value)) {
$achieved[] = $this->_options[$i]->getValue();
$success = true;
break;
}
}
if (! $success) {
return false;
}
}
$this->_values = $achieved;
return true;
}
/**
* Accessor for current selection value.
* @return array List of currently set options.
* @access public
*/
function getValue() {
if ($this->_values === false) {
return $this->getDefault();
}
return $this->_values;
}
}
/**
* Option for selection field.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleOptionTag extends SimpleWidget {
/**
* Stashes the attributes.
*/
function SimpleOptionTag($attributes) {
$this->SimpleWidget('option', $attributes);
}
/**
* Does nothing.
* @param string $value Ignored.
* @return boolean Not allowed.
* @access public
*/
function setValue($value) {
return false;
}
/**
* Test to see if a value matches the option.
* @param string $compare Value to compare with.
* @return boolean True if possible match.
* @access public
*/
function isValue($compare) {
$compare = trim($compare);
if (trim($this->getValue()) == $compare) {
return true;
}
return trim($this->getContent()) == $compare;
}
/**
* Accessor for starting value. Will be set to
* the option label if no value exists.
* @return string Parsed value.
* @access public
*/
function getDefault() {
if ($this->getAttribute('value') === false) {
return $this->getContent();
}
return $this->getAttribute('value');
}
/**
* The content of options is not part of the page.
* @return boolean True.
* @access public
*/
function isPrivateContent() {
return true;
}
}
/**
* Radio button.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleRadioButtonTag extends SimpleWidget {
/**
* Stashes the attributes.
* @param array $attributes Hash of attributes.
*/
function SimpleRadioButtonTag($attributes) {
$this->SimpleWidget('input', $attributes);
if ($this->getAttribute('value') === false) {
$this->_setAttribute('value', 'on');
}
}
/**
* Tag contains no content.
* @return boolean False.
* @access public
*/
function expectEndTag() {
return false;
}
/**
* The only allowed value sn the one in the
* "value" attribute.
* @param string $value New value.
* @return boolean True if allowed.
* @access public
*/
function setValue($value) {
if ($value === false) {
return parent::setValue($value);
}
if ($value != $this->getAttribute('value')) {
return false;
}
return parent::setValue($value);
}
/**
* Accessor for starting value.
* @return string Parsed value.
* @access public
*/
function getDefault() {
if ($this->getAttribute('checked') !== false) {
return $this->getAttribute('value');
}
return false;
}
}
/**
* Checkbox widget.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleCheckboxTag extends SimpleWidget {
/**
* Starts with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleCheckboxTag($attributes) {
$this->SimpleWidget('input', $attributes);
if ($this->getAttribute('value') === false) {
$this->_setAttribute('value', 'on');
}
}
/**
* Tag contains no content.
* @return boolean False.
* @access public
*/
function expectEndTag() {
return false;
}
/**
* The only allowed value in the one in the
* "value" attribute. The default for this
* attribute is "on". If this widget is set to
* true, then the usual value will be taken.
* @param string $value New value.
* @return boolean True if allowed.
* @access public
*/
function setValue($value) {
if ($value === false) {
return parent::setValue($value);
}
if ($value === true) {
return parent::setValue($this->getAttribute('value'));
}
if ($value != $this->getAttribute('value')) {
return false;
}
return parent::setValue($value);
}
/**
* Accessor for starting value. The default
* value is "on".
* @return string Parsed value.
* @access public
*/
function getDefault() {
if ($this->getAttribute('checked') !== false) {
return $this->getAttribute('value');
}
return false;
}
}
/**
* A group of multiple widgets with some shared behaviour.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleTagGroup {
var $_widgets = array();
/**
* Adds a tag to the group.
* @param SimpleWidget $widget
* @access public
*/
function addWidget(&$widget) {
$this->_widgets[] = &$widget;
}
/**
* Accessor to widget set.
* @return array All widgets.
* @access protected
*/
function &_getWidgets() {
return $this->_widgets;
}
/**
* Accessor for an attribute.
* @param string $label Attribute name.
* @return boolean Always false.
* @access public
*/
function getAttribute($label) {
return false;
}
/**
* Fetches the name for the widget from the first
* member.
* @return string Name of widget.
* @access public
*/
function getName() {
if (count($this->_widgets) > 0) {
return $this->_widgets[0]->getName();
}
}
/**
* Scans the widgets for one with the appropriate
* ID field.
* @param string $id ID value to try.
* @return boolean True if matched.
* @access public
*/
function isId($id) {
for ($i = 0, $count = count($this->_widgets); $i < $count; $i++) {
if ($this->_widgets[$i]->isId($id)) {
return true;
}
}
return false;
}
/**
* Scans the widgets for one with the appropriate
* attached label.
* @param string $label Attached label to try.
* @return boolean True if matched.
* @access public
*/
function isLabel($label) {
for ($i = 0, $count = count($this->_widgets); $i < $count; $i++) {
if ($this->_widgets[$i]->isLabel($label)) {
return true;
}
}
return false;
}
/**
* Dispatches the value into the form encoded packet.
* @param SimpleEncoding $encoding Form packet.
* @access public
*/
function write(&$encoding) {
$encoding->add($this->getName(), $this->getValue());
}
}
/**
* A group of tags with the same name within a form.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleCheckboxGroup extends SimpleTagGroup {
/**
* Accessor for current selected widget or false
* if none.
* @return string/array Widget values or false if none.
* @access public
*/
function getValue() {
$values = array();
$widgets = &$this->_getWidgets();
for ($i = 0, $count = count($widgets); $i < $count; $i++) {
if ($widgets[$i]->getValue() !== false) {
$values[] = $widgets[$i]->getValue();
}
}
return $this->_coerceValues($values);
}
/**
* Accessor for starting value that is active.
* @return string/array Widget values or false if none.
* @access public
*/
function getDefault() {
$values = array();
$widgets = &$this->_getWidgets();
for ($i = 0, $count = count($widgets); $i < $count; $i++) {
if ($widgets[$i]->getDefault() !== false) {
$values[] = $widgets[$i]->getDefault();
}
}
return $this->_coerceValues($values);
}
/**
* Accessor for current set values.
* @param string/array/boolean $values Either a single string, a
* hash or false for nothing set.
* @return boolean True if all values can be set.
* @access public
*/
function setValue($values) {
$values = $this->_makeArray($values);
if (! $this->_valuesArePossible($values)) {
return false;
}
$widgets = &$this->_getWidgets();
for ($i = 0, $count = count($widgets); $i < $count; $i++) {
$possible = $widgets[$i]->getAttribute('value');
if (in_array($widgets[$i]->getAttribute('value'), $values)) {
$widgets[$i]->setValue($possible);
} else {
$widgets[$i]->setValue(false);
}
}
return true;
}
/**
* Tests to see if a possible value set is legal.
* @param string/array/boolean $values Either a single string, a
* hash or false for nothing set.
* @return boolean False if trying to set a
* missing value.
* @access private
*/
function _valuesArePossible($values) {
$matches = array();
$widgets = &$this->_getWidgets();
for ($i = 0, $count = count($widgets); $i < $count; $i++) {
$possible = $widgets[$i]->getAttribute('value');
if (in_array($possible, $values)) {
$matches[] = $possible;
}
}
return ($values == $matches);
}
/**
* Converts the output to an appropriate format. This means
* that no values is false, a single value is just that
* value and only two or more are contained in an array.
* @param array $values List of values of widgets.
* @return string/array/boolean Expected format for a tag.
* @access private
*/
function _coerceValues($values) {
if (count($values) == 0) {
return false;
} elseif (count($values) == 1) {
return $values[0];
} else {
return $values;
}
}
/**
* Converts false or string into array. The opposite of
* the coercian method.
* @param string/array/boolean $value A single item is converted
* to a one item list. False
* gives an empty list.
* @return array List of values, possibly empty.
* @access private
*/
function _makeArray($value) {
if ($value === false) {
return array();
}
if (is_string($value)) {
return array($value);
}
return $value;
}
}
/**
* A group of tags with the same name within a form.
* Used for radio buttons.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleRadioGroup extends SimpleTagGroup {
/**
* Each tag is tried in turn until one is
* successfully set. The others will be
* unchecked if successful.
* @param string $value New value.
* @return boolean True if any allowed.
* @access public
*/
function setValue($value) {
if (! $this->_valueIsPossible($value)) {
return false;
}
$index = false;
$widgets = &$this->_getWidgets();
for ($i = 0, $count = count($widgets); $i < $count; $i++) {
if (! $widgets[$i]->setValue($value)) {
$widgets[$i]->setValue(false);
}
}
return true;
}
/**
* Tests to see if a value is allowed.
* @param string Attempted value.
* @return boolean True if a valid value.
* @access private
*/
function _valueIsPossible($value) {
$widgets = &$this->_getWidgets();
for ($i = 0, $count = count($widgets); $i < $count; $i++) {
if ($widgets[$i]->getAttribute('value') == $value) {
return true;
}
}
return false;
}
/**
* Accessor for current selected widget or false
* if none.
* @return string/boolean Value attribute or
* content of opton.
* @access public
*/
function getValue() {
$widgets = &$this->_getWidgets();
for ($i = 0, $count = count($widgets); $i < $count; $i++) {
if ($widgets[$i]->getValue() !== false) {
return $widgets[$i]->getValue();
}
}
return false;
}
/**
* Accessor for starting value that is active.
* @return string/boolean Value of first checked
* widget or false if none.
* @access public
*/
function getDefault() {
$widgets = &$this->_getWidgets();
for ($i = 0, $count = count($widgets); $i < $count; $i++) {
if ($widgets[$i]->getDefault() !== false) {
return $widgets[$i]->getDefault();
}
}
return false;
}
}
/**
* Tag to keep track of labels.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleLabelTag extends SimpleTag {
/**
* Starts with a named tag with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleLabelTag($attributes) {
$this->SimpleTag('label', $attributes);
}
/**
* Access for the ID to attach the label to.
* @return string For attribute.
* @access public
*/
function getFor() {
return $this->getAttribute('for');
}
}
/**
* Tag to aid parsing the form.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleFormTag extends SimpleTag {
/**
* Starts with a named tag with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleFormTag($attributes) {
$this->SimpleTag('form', $attributes);
}
}
/**
* Tag to aid parsing the frames in a page.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleFrameTag extends SimpleTag {
/**
* Starts with a named tag with attributes only.
* @param hash $attributes Attribute names and
* string values.
*/
function SimpleFrameTag($attributes) {
$this->SimpleTag('frame', $attributes);
}
/**
* Tag contains no content.
* @return boolean False.
* @access public
*/
function expectEndTag() {
return false;
}
}
?>