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msd2/tracking/piwik/libs/HTML/QuickForm2.php
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msd2/tracking/piwik/libs/HTML/QuickForm2.php
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<?php
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/**
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* Class representing a HTML form
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*
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* PHP version 5
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*
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* LICENSE:
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*
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* Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>,
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* Bertrand Mansion <golgote@mamasam.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * The names of the authors may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @category HTML
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* @package HTML_QuickForm2
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* @author Alexey Borzov <avb@php.net>
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* @author Bertrand Mansion <golgote@mamasam.com>
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version SVN: $Id: QuickForm2.php 299706 2010-05-24 18:32:37Z avb $
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* @link http://pear.php.net/package/HTML_QuickForm2
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*/
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/**
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* Abstract base class for QuickForm2 containers
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*/
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// require_once 'HTML/QuickForm2/Container.php';
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/**
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* Data source for HTML_QuickForm2 objects based on superglobal arrays
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*/
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// require_once 'HTML/QuickForm2/DataSource/SuperGlobal.php';
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/**
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* Class representing a HTML form
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*
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* @category HTML
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* @package HTML_QuickForm2
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* @author Alexey Borzov <avb@php.net>
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* @author Bertrand Mansion <golgote@mamasam.com>
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* @version Release: @package_version@
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*/
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class HTML_QuickForm2 extends HTML_QuickForm2_Container
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{
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/**
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* Data sources providing values for form elements
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* @var array
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*/
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protected $datasources = array();
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/**
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* We do not allow setting "method" and "id" other than through constructor
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* @var array
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*/
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protected $watchedAttributes = array('id', 'method');
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/**
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* Class constructor, form's "id" and "method" attributes can only be set here
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*
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* @param string "id" attribute of <form> tag
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* @param string HTTP method used to submit the form
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* @param mixed Additional attributes (either a string or an array)
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* @param bool Whether to track if the form was submitted by adding
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* a special hidden field
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*/
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public function __construct($id, $method = 'post', $attributes = null, $trackSubmit = true)
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{
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$method = ('GET' == strtoupper($method))? 'get': 'post';
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if (empty($id)) {
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$id = self::generateId('');
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$trackSubmit = false;
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} else {
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self::storeId($id);
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}
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$this->attributes = array_merge(
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self::prepareAttributes($attributes),
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array('id' => (string)$id, 'method' => $method)
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);
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if (!isset($this->attributes['action'])) {
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$this->attributes['action'] = $_SERVER['PHP_SELF'];
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}
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if ($trackSubmit && isset($_REQUEST['_qf__' . $id]) ||
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!$trackSubmit && ('get' == $method && !empty($_GET) ||
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'post' == $method && (!empty($_POST) || !empty($_FILES))))
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{
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$this->addDataSource(new HTML_QuickForm2_DataSource_SuperGlobal(
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$method, get_magic_quotes_gpc()
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));
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}
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if ($trackSubmit) {
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$this->appendChild(HTML_QuickForm2_Factory::createElement(
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'hidden', '_qf__' . $id
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));
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}
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}
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protected function onAttributeChange($name, $value = null)
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{
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throw new HTML_QuickForm2_InvalidArgumentException(
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'Attribute \'' . $name . '\' is read-only'
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);
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}
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protected function setContainer(HTML_QuickForm2_Container $container = null)
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{
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throw new HTML_QuickForm2_Exception('Form cannot be added to container');
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}
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public function setId($id = null)
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{
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throw new HTML_QuickForm2_InvalidArgumentException(
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"Attribute 'id' is read-only"
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);
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}
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/**
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* Adds a new data source to the form
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*
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* @param HTML_QuickForm2_DataSource Data source
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*/
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public function addDataSource(HTML_QuickForm2_DataSource $datasource)
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{
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$this->datasources[] = $datasource;
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$this->updateValue();
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}
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/**
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* Replaces the list of form's data sources with a completely new one
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*
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* @param array A new data source list
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* @throws HTML_QuickForm2_InvalidArgumentException if given array
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* contains something that is not a valid data source
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*/
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public function setDataSources(array $datasources)
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{
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foreach ($datasources as $ds) {
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if (!$ds instanceof HTML_QuickForm2_DataSource) {
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throw new HTML_QuickForm2_InvalidArgumentException(
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'Array should contain only DataSource instances'
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);
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}
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}
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$this->datasources = $datasources;
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$this->updateValue();
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}
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/**
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* Returns the list of data sources attached to the form
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*
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* @return array
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*/
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public function getDataSources()
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{
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return $this->datasources;
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}
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public function getType()
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{
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return 'form';
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}
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public function setValue($value)
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{
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throw new HTML_QuickForm2_Exception('Not implemented');
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}
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/**
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* Performs the server-side validation
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*
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* @return boolean Whether all form's elements are valid
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*/
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public function validate()
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{
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$isSubmitted = false;
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foreach ($this->datasources as $ds) {
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if ($ds instanceof HTML_QuickForm2_DataSource_Submit) {
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$isSubmitted = true;
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break;
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}
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}
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return $isSubmitted? parent::validate(): false;
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}
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/**
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* Renders the form using the given renderer
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*
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* @param HTML_QuickForm2_Renderer Renderer instance
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* @return HTML_QuickForm2_Renderer
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*/
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public function render(HTML_QuickForm2_Renderer $renderer)
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{
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$renderer->startForm($this);
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$renderer->getJavascriptBuilder()->startForm($this);
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foreach ($this as $element) {
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$element->render($renderer);
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}
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$renderer->finishForm($this);
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return $renderer;
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}
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}
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?>
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