mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-06-16 01:31:44 +02:00
cca7e9697c
Note that the best solution to this will be to remove the use of SimpleTest entirely. This is quick fix is intended to help us get PHP7 tests running without needing to cross that bridge.
356 lines
12 KiB
PHP
356 lines
12 KiB
PHP
<?php
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/**
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* Base include file for SimpleTest.
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* @package SimpleTest
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* @subpackage WebTester
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* @version $Id: form.php 1672 2008-03-02 04:47:34Z edwardzyang $
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*/
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/**#@+
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* include SimpleTest files
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*/
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require_once(dirname(__FILE__) . '/tag.php');
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require_once(dirname(__FILE__) . '/encoding.php');
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require_once(dirname(__FILE__) . '/selector.php');
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/**#@-*/
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/**
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* Form tag class to hold widget values.
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* @package SimpleTest
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* @subpackage WebTester
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*/
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class SimpleForm {
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var $_method;
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var $_action;
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var $_encoding;
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var $_default_target;
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var $_id;
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var $_buttons;
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var $_images;
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var $_widgets;
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var $_radios;
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var $_checkboxes;
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/**
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* Starts with no held controls/widgets.
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* @param SimpleTag $tag Form tag to read.
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* @param SimplePage $page Holding page.
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*/
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function __construct($tag, &$page) {
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$this->_method = $tag->getAttribute('method');
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$this->_action = $this->_createAction($tag->getAttribute('action'), $page);
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$this->_encoding = $this->_setEncodingClass($tag);
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$this->_default_target = false;
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$this->_id = $tag->getAttribute('id');
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$this->_buttons = array();
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$this->_images = array();
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$this->_widgets = array();
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$this->_radios = array();
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$this->_checkboxes = array();
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}
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/**
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* Creates the request packet to be sent by the form.
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* @param SimpleTag $tag Form tag to read.
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* @return string Packet class.
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* @access private
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*/
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function _setEncodingClass($tag) {
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if (strtolower($tag->getAttribute('method')) == 'post') {
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if (strtolower($tag->getAttribute('enctype')) == 'multipart/form-data') {
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return 'SimpleMultipartEncoding';
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}
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return 'SimplePostEncoding';
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}
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return 'SimpleGetEncoding';
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}
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/**
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* Sets the frame target within a frameset.
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* @param string $frame Name of frame.
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* @access public
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*/
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function setDefaultTarget($frame) {
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$this->_default_target = $frame;
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}
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/**
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* Accessor for method of form submission.
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* @return string Either get or post.
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* @access public
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*/
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function getMethod() {
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return ($this->_method ? strtolower($this->_method) : 'get');
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}
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/**
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* Combined action attribute with current location
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* to get an absolute form target.
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* @param string $action Action attribute from form tag.
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* @param SimpleUrl $base Page location.
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* @return SimpleUrl Absolute form target.
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*/
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function _createAction($action, &$page) {
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if (($action === '') || ($action === false)) {
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return $page->expandUrl($page->getUrl());
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}
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return $page->expandUrl(new SimpleUrl($action));;
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}
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/**
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* Absolute URL of the target.
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* @return SimpleUrl URL target.
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* @access public
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*/
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function getAction() {
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$url = $this->_action;
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if ($this->_default_target && ! $url->getTarget()) {
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$url->setTarget($this->_default_target);
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}
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return $url;
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}
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/**
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* Creates the encoding for the current values in the
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* form.
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* @return SimpleFormEncoding Request to submit.
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* @access private
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*/
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function _encode() {
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$class = $this->_encoding;
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$encoding = new $class();
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for ($i = 0, $count = count($this->_widgets); $i < $count; $i++) {
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$this->_widgets[$i]->write($encoding, 0, 0);
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}
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return $encoding;
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}
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/**
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* ID field of form for unique identification.
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* @return string Unique tag ID.
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* @access public
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*/
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function getId() {
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return $this->_id;
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}
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/**
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* Adds a tag contents to the form.
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* @param SimpleWidget $tag Input tag to add.
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* @access public
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*/
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function addWidget(&$tag) {
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if (strtolower($tag->getAttribute('type')) == 'submit') {
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$this->_buttons[] = &$tag;
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} elseif (strtolower($tag->getAttribute('type')) == 'image') {
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$this->_images[] = &$tag;
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} elseif ($tag->getName()) {
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$this->_setWidget($tag);
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}
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}
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/**
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* Sets the widget into the form, grouping radio
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* buttons if any.
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* @param SimpleWidget $tag Incoming form control.
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* @access private
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*/
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function _setWidget(&$tag) {
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if (strtolower($tag->getAttribute('type')) == 'radio') {
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$this->_addRadioButton($tag);
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} elseif (strtolower($tag->getAttribute('type')) == 'checkbox') {
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$this->_addCheckbox($tag);
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} else {
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$this->_widgets[] = &$tag;
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}
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}
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/**
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* Adds a radio button, building a group if necessary.
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* @param SimpleRadioButtonTag $tag Incoming form control.
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* @access private
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*/
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function _addRadioButton(&$tag) {
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if (! isset($this->_radios[$tag->getName()])) {
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$this->_widgets[] = new SimpleRadioGroup();
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$this->_radios[$tag->getName()] = count($this->_widgets) - 1;
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}
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$this->_widgets[$this->_radios[$tag->getName()]]->addWidget($tag);
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}
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/**
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* Adds a checkbox, making it a group on a repeated name.
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* @param SimpleCheckboxTag $tag Incoming form control.
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* @access private
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*/
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function _addCheckbox(&$tag) {
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if (! isset($this->_checkboxes[$tag->getName()])) {
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$this->_widgets[] = &$tag;
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$this->_checkboxes[$tag->getName()] = count($this->_widgets) - 1;
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} else {
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$index = $this->_checkboxes[$tag->getName()];
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if (! SimpleTestCompatibility::isA($this->_widgets[$index], 'SimpleCheckboxGroup')) {
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$previous = &$this->_widgets[$index];
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$this->_widgets[$index] = new SimpleCheckboxGroup();
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$this->_widgets[$index]->addWidget($previous);
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}
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$this->_widgets[$index]->addWidget($tag);
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}
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}
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/**
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* Extracts current value from form.
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* @param SimpleSelector $selector Criteria to apply.
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* @return string/array Value(s) as string or null
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* if not set.
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* @access public
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*/
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function getValue($selector) {
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for ($i = 0, $count = count($this->_widgets); $i < $count; $i++) {
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if ($selector->isMatch($this->_widgets[$i])) {
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return $this->_widgets[$i]->getValue();
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}
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}
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foreach ($this->_buttons as $button) {
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if ($selector->isMatch($button)) {
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return $button->getValue();
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}
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}
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return null;
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}
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/**
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* Sets a widget value within the form.
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* @param SimpleSelector $selector Criteria to apply.
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* @param string $value Value to input into the widget.
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* @return boolean True if value is legal, false
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* otherwise. If the field is not
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* present, nothing will be set.
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* @access public
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*/
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function setField($selector, $value, $position=false) {
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$success = false;
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$_position = 0;
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for ($i = 0, $count = count($this->_widgets); $i < $count; $i++) {
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if ($selector->isMatch($this->_widgets[$i])) {
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$_position++;
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if ($position === false or $_position === (int)$position) {
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if ($this->_widgets[$i]->setValue($value)) {
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$success = true;
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}
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}
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}
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}
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return $success;
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}
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/**
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* Used by the page object to set widgets labels to
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* external label tags.
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* @param SimpleSelector $selector Criteria to apply.
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* @access public
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*/
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function attachLabelBySelector($selector, $label) {
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for ($i = 0, $count = count($this->_widgets); $i < $count; $i++) {
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if ($selector->isMatch($this->_widgets[$i])) {
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if (method_exists($this->_widgets[$i], 'setLabel')) {
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$this->_widgets[$i]->setLabel($label);
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return;
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}
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}
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}
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}
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/**
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* Test to see if a form has a submit button.
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* @param SimpleSelector $selector Criteria to apply.
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* @return boolean True if present.
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* @access public
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*/
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function hasSubmit($selector) {
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foreach ($this->_buttons as $button) {
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if ($selector->isMatch($button)) {
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return true;
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}
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}
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return false;
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}
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/**
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* Test to see if a form has an image control.
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* @param SimpleSelector $selector Criteria to apply.
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* @return boolean True if present.
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* @access public
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*/
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function hasImage($selector) {
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foreach ($this->_images as $image) {
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if ($selector->isMatch($image)) {
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return true;
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}
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}
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return false;
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}
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/**
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* Gets the submit values for a selected button.
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* @param SimpleSelector $selector Criteria to apply.
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* @param hash $additional Additional data for the form.
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* @return SimpleEncoding Submitted values or false
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* if there is no such button
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* in the form.
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* @access public
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*/
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function submitButton($selector, $additional = false) {
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$additional = $additional ? $additional : array();
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foreach ($this->_buttons as $button) {
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if ($selector->isMatch($button)) {
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$encoding = $this->_encode();
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$button->write($encoding, 0, 0);
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if ($additional) {
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$encoding->merge($additional);
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}
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return $encoding;
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}
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}
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return false;
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}
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/**
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* Gets the submit values for an image.
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* @param SimpleSelector $selector Criteria to apply.
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* @param integer $x X-coordinate of click.
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* @param integer $y Y-coordinate of click.
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* @param hash $additional Additional data for the form.
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* @return SimpleEncoding Submitted values or false
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* if there is no such button in the
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* form.
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* @access public
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*/
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function submitImage($selector, $x, $y, $additional = false) {
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$additional = $additional ? $additional : array();
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foreach ($this->_images as $image) {
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if ($selector->isMatch($image)) {
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$encoding = $this->_encode();
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$image->write($encoding, $x, $y);
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if ($additional) {
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$encoding->merge($additional);
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}
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return $encoding;
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}
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}
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return false;
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}
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/**
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* Simply submits the form without the submit button
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* value. Used when there is only one button or it
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* is unimportant.
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* @return hash Submitted values.
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* @access public
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*/
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function submit() {
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return $this->_encode();
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}
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}
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?>
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