forked from rebillar/site-accueil-insa
133 lines
4.4 KiB
PHP
133 lines
4.4 KiB
PHP
<?php
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/**
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* Base class for simple HTML_QuickForm2 elements (not Containers)
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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: Element.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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* Base class for all HTML_QuickForm2 elements
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*/
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// require_once 'HTML/QuickForm2/Node.php';
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/**
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* Abstract base class for simple QuickForm2 elements (not Containers)
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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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abstract class HTML_QuickForm2_Element extends HTML_QuickForm2_Node
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{
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public function setName($name)
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{
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$this->attributes['name'] = (string)$name;
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$this->updateValue();
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return $this;
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}
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/**
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* Generates hidden form field containing the element's value
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*
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* This is used to pass the frozen element's value if 'persistent freeze'
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* feature is on
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*
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* @return string
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*/
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protected function getPersistentContent()
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{
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if (!$this->persistent || null === ($value = $this->getValue())) {
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return '';
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}
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return '<input type="hidden"' . self::getAttributesString(array(
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'name' => $this->getName(),
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'value' => $value,
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'id' => $this->getId()
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)) . ' />';
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}
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/**
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* Called when the element needs to update its value from form's data sources
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*
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* The default behaviour is to go through the complete list of the data
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* sources until the non-null value is found.
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*/
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public function updateValue()
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{
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$name = $this->getName();
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foreach ($this->getDataSources() as $ds) {
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if (null !== ($value = $ds->getValue($name))) {
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$this->setValue($value);
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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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* Renders the element 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 $renderer)
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{
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foreach ($this->rules as $rule) {
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if ($rule[1] & HTML_QuickForm2_Rule::RUNAT_CLIENT) {
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$renderer->getJavascriptBuilder()->addRule($rule[0]);
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}
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}
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$renderer->renderElement($this);
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return $renderer;
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}
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/**
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* Returns Javascript code for getting the element's value
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*
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* @return string
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*/
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public function getJavascriptValue()
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{
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return "qf.form.getValue(document.getElementById('" . $this->getId() . "'))";
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}
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}
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?>
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