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| Current File : //opt/cpanel/ea-php54/root/usr/share/pear/HTML/QuickForm2/Container/Group.php |
<?php
/**
* Base class for HTML_QuickForm2 groups
*
* PHP version 5
*
* LICENSE:
*
* Copyright (c) 2006-2014, Alexey Borzov <avb@php.net>,
* Bertrand Mansion <golgote@mamasam.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * The names of the authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @link http://pear.php.net/package/HTML_QuickForm2
*/
/**
* Base class for all HTML_QuickForm2 containers
*/
require_once 'HTML/QuickForm2/Container.php';
/**
* Base class for QuickForm2 groups of elements
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version Release: 2.0.2
* @link http://pear.php.net/package/HTML_QuickForm2
*/
class HTML_QuickForm2_Container_Group extends HTML_QuickForm2_Container
{
/**
* Group name
* If set, group name will be used as prefix for contained
* element names, like groupname[elementname].
* @var string
*/
protected $name;
/**
* Previous group name
* Stores the previous group name when the group name is changed.
* Used to restore children names if necessary.
* @var string
*/
protected $previousName;
public function getType()
{
return 'group';
}
protected function prependsName()
{
return strlen($this->name) > 0;
}
protected function getChildValues($filtered = false)
{
$value = parent::getChildValues($filtered);
if (!$this->prependsName()) {
return $value;
} elseif (!strpos($this->getName(), '[')) {
return isset($value[$this->getName()])? $value[$this->getName()]: null;
} else {
$tokens = explode('[', str_replace(']', '', $this->getName()));
$valueAry =& $value;
do {
$token = array_shift($tokens);
if (!isset($valueAry[$token])) {
return null;
}
$valueAry =& $valueAry[$token];
} while ($tokens);
return $valueAry;
}
}
public function setValue($value)
{
// Prepare a mapper for element names as array
$prefixLength = $this->prependsName() ? substr_count($this->getName(), '[') + 1 : 0;
$nameParts = $groupValues = array();
/* @var $child HTML_QuickForm2_Node */
foreach ($this as $i => $child) {
$tokens = explode('[', str_replace(']', '', $child->getName()));
if ($prefixLength) {
$tokens = array_slice($tokens, $prefixLength);
}
$nameParts[] = $tokens;
if ($child instanceof self) {
$groupValues[$i] = array();
}
}
// Iterate over values to find corresponding element
$index = 0;
foreach ((array)$value as $k => $v) {
foreach ($nameParts as $i => $tokens) {
$val = array($k => $v);
do {
$token = array_shift($tokens);
$numeric = false;
if ($token == "") {
// special case for a group of checkboxes
if (empty($tokens) && is_array($val)
&& $this->elements[$i] instanceof HTML_QuickForm2_Element_InputCheckbox
) {
if (in_array($this->elements[$i]->getAttribute('value'),
array_map('strval', $val), true)
) {
$this->elements[$i]->setAttribute('checked');
// don't want to remove 'checked' on next iteration
unset($nameParts[$i]);
} else {
$this->elements[$i]->removeAttribute('checked');
}
continue 2;
}
// Deal with numeric indexes in values
$token = $index;
$numeric = true;
}
if (!is_array($val) || !isset($val[$token])) {
// Not found, skip next iterations
continue 2;
} else {
// Found a value
$val = $val[$token];
if ($numeric) {
$index += 1;
}
}
} while (!empty($tokens));
// Found a value corresponding to element name
$child = $this->elements[$i];
if ($child instanceof self) {
$groupValues[$i] += (array)$val;
} else {
$child->setValue($val);
// Speed up next iterations
unset($nameParts[$i]);
}
if (!($child instanceof HTML_QuickForm2_Element_InputRadio)) {
break;
}
}
}
foreach (array_keys($nameParts) as $i) {
$this->elements[$i]->setValue(isset($groupValues[$i]) ? $groupValues[$i] : null);
}
return $this;
}
public function getName()
{
return $this->name;
}
public function setName($name)
{
$this->previousName = $this->name;
$this->name = $name;
foreach ($this as $child) {
$this->renameChild($child);
}
return $this;
}
/**
* Prepends group's name to contained element's name
*
* Used when adding an element to the group or changing group's name
*
* @param HTML_QuickForm2_Node $element
*
* @return HTML_QuickForm2_Node
*/
protected function renameChild(HTML_QuickForm2_Node $element)
{
$tokens = explode('[', str_replace(']', '', $element->getName()));
// Child has already been renamed by its group before
if ($this === $element->getContainer() && strlen($this->previousName)) {
$gtokens = explode('[', str_replace(']', '', $this->previousName));
if ($gtokens === array_slice($tokens, 0, count($gtokens))) {
array_splice($tokens, 0, count($gtokens));
}
}
if (strlen($this->name)) {
$element->setName($this->name . '[' . implode('][', $tokens) . ']');
} elseif (strlen($this->previousName)) {
$elname = array_shift($tokens);
foreach ($tokens as $token) {
$elname .= '[' . $token . ']';
}
$element->setName($elname);
}
return $element;
}
/**
* Appends an element to the container
*
* If the element was previously added to the container or to another
* container, it is first removed there.
*
* @param HTML_QuickForm2_Node $element Element to add
*
* @return HTML_QuickForm2_Node Added element
* @throws HTML_QuickForm2_InvalidArgumentException
*/
public function appendChild(HTML_QuickForm2_Node $element)
{
if (null !== ($container = $element->getContainer())) {
$container->removeChild($element);
}
// Element can be renamed only after being removed from container
$this->renameChild($element);
$element->setContainer($this);
$this->elements[] = $element;
return $element;
}
/**
* Removes the element from this container
*
* If the reference object is not given, the element will be appended.
*
* @param HTML_QuickForm2_Node $element Element to remove
*
* @return HTML_QuickForm2_Node Removed object
*/
public function removeChild(HTML_QuickForm2_Node $element)
{
$element = parent::removeChild($element);
if ($this->prependsName()) {
$name = preg_replace(
'/^' . preg_quote($this->getName(), '/') . '\[([^\]]*)\]/',
'\1', $element->getName()
);
$element->setName($name);
}
return $element;
}
/**
* Inserts an element in the container
*
* If the reference object is not given, the element will be appended.
*
* @param HTML_QuickForm2_Node $element Element to insert
* @param HTML_QuickForm2_Node $reference Reference to insert before
*
* @return HTML_QuickForm2_Node Inserted element
*/
public function insertBefore(HTML_QuickForm2_Node $element, HTML_QuickForm2_Node $reference = null)
{
if (null === $reference) {
return $this->appendChild($element);
}
return parent::insertBefore($this->renameChild($element), $reference);
}
/**
* Sets string(s) to separate grouped elements
*
* @param string|array $separator Use a string for one separator, array for
* alternating separators
*
* @return $this
*/
public function setSeparator($separator)
{
$this->data['separator'] = $separator;
return $this;
}
/**
* Returns string(s) to separate grouped elements
*
* @return string|array Separator, null if not set
*/
public function getSeparator()
{
return isset($this->data['separator'])? $this->data['separator']: null;
}
/**
* Renders the group using the given renderer
*
* @param HTML_QuickForm2_Renderer $renderer
*
* @return HTML_QuickForm2_Renderer
*/
public function render(HTML_QuickForm2_Renderer $renderer)
{
$renderer->startGroup($this);
foreach ($this as $element) {
$element->render($renderer);
}
$this->renderClientRules($renderer->getJavascriptBuilder());
$renderer->finishGroup($this);
return $renderer;
}
public function __toString()
{
HTML_QuickForm2_Loader::loadClass('HTML_QuickForm2_Renderer');
$renderer = $this->render(
HTML_QuickForm2_Renderer::factory('default')
->setTemplateForId($this->getId(), '{content}')
);
return $renderer->__toString()
. $renderer->getJavascriptBuilder()->getSetupCode(null, true);
}
}
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