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| Current File : //opt/cpanel/ea-php70/root/usr/share/pear/HTML/QuickForm/select.php |
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* Class to dynamically create an HTML SELECT
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.01 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_01.txt If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category HTML
* @package HTML_QuickForm
* @author Adam Daniel <adaniel1@eesus.jnj.com>
* @author Bertrand Mansion <bmansion@mamasam.com>
* @author Alexey Borzov <avb@php.net>
* @copyright 2001-2011 The PHP Group
* @license http://www.php.net/license/3_01.txt PHP License 3.01
* @version CVS: $Id$
* @link http://pear.php.net/package/HTML_QuickForm
*/
/**
* Base class for form elements
*/
require_once 'HTML/QuickForm/element.php';
/**
* Class to dynamically create an HTML SELECT
*
* @category HTML
* @package HTML_QuickForm
* @author Adam Daniel <adaniel1@eesus.jnj.com>
* @author Bertrand Mansion <bmansion@mamasam.com>
* @author Alexey Borzov <avb@php.net>
* @version Release: 3.2.16
* @since 1.0
*/
class HTML_QuickForm_select extends HTML_QuickForm_element {
// {{{ properties
/**
* Contains the select options
*
* @var array
* @since 1.0
* @access private
*/
var $_options = array();
/**
* Default values of the SELECT
*
* @var string
* @since 1.0
* @access private
*/
var $_values = null;
// }}}
// {{{ constructor
/**
* Class constructor
*
* @param string Select name attribute
* @param mixed Label(s) for the select
* @param mixed Data to be used to populate options
* @param mixed Either a typical HTML attribute string or an associative array
* @since 1.0
* @access public
* @return void
*/
function HTML_QuickForm_select($elementName=null, $elementLabel=null, $options=null, $attributes=null)
{
HTML_QuickForm_element::HTML_QuickForm_element($elementName, $elementLabel, $attributes);
$this->_persistantFreeze = true;
$this->_type = 'select';
if (isset($options)) {
$this->load($options);
}
} //end constructor
// }}}
// {{{ apiVersion()
/**
* Returns the current API version
*
* @since 1.0
* @access public
* @return double
*/
function apiVersion()
{
return 2.3;
} //end func apiVersion
// }}}
// {{{ setSelected()
/**
* Sets the default values of the select box
*
* @param mixed $values Array or comma delimited string of selected values
* @since 1.0
* @access public
* @return void
*/
function setSelected($values)
{
if (is_string($values) && $this->getMultiple()) {
$values = preg_split("/[ ]?,[ ]?/", $values);
}
if (is_array($values)) {
$this->_values = array_values($values);
} else {
$this->_values = array($values);
}
} //end func setSelected
// }}}
// {{{ getSelected()
/**
* Returns an array of the selected values
*
* @since 1.0
* @access public
* @return array of selected values
*/
function getSelected()
{
return $this->_values;
} // end func getSelected
// }}}
// {{{ setName()
/**
* Sets the input field name
*
* @param string $name Input field name attribute
* @since 1.0
* @access public
* @return void
*/
function setName($name)
{
$this->updateAttributes(array('name' => $name));
} //end func setName
// }}}
// {{{ getName()
/**
* Returns the element name
*
* @since 1.0
* @access public
* @return string
*/
function getName()
{
return $this->getAttribute('name');
} //end func getName
// }}}
// {{{ getPrivateName()
/**
* Returns the element name (possibly with brackets appended)
*
* @since 1.0
* @access public
* @return string
*/
function getPrivateName()
{
if ($this->getAttribute('multiple')) {
return $this->getName() . '[]';
} else {
return $this->getName();
}
} //end func getPrivateName
// }}}
// {{{ setValue()
/**
* Sets the value of the form element
*
* @param mixed $values Array or comma delimited string of selected values
* @since 1.0
* @access public
* @return void
*/
function setValue($value)
{
$this->setSelected($value);
} // end func setValue
// }}}
// {{{ getValue()
/**
* Returns an array of the selected values
*
* @since 1.0
* @access public
* @return array of selected values
*/
function getValue()
{
return $this->_values;
} // end func getValue
// }}}
// {{{ setSize()
/**
* Sets the select field size, only applies to 'multiple' selects
*
* @param int $size Size of select field
* @since 1.0
* @access public
* @return void
*/
function setSize($size)
{
$this->updateAttributes(array('size' => $size));
} //end func setSize
// }}}
// {{{ getSize()
/**
* Returns the select field size
*
* @since 1.0
* @access public
* @return int
*/
function getSize()
{
return $this->getAttribute('size');
} //end func getSize
// }}}
// {{{ setMultiple()
/**
* Sets the select mutiple attribute
*
* @param bool $multiple Whether the select supports multi-selections
* @since 1.2
* @access public
* @return void
*/
function setMultiple($multiple)
{
if ($multiple) {
$this->updateAttributes(array('multiple' => 'multiple'));
} else {
$this->removeAttribute('multiple');
}
} //end func setMultiple
// }}}
// {{{ getMultiple()
/**
* Returns the select mutiple attribute
*
* @since 1.2
* @access public
* @return bool true if multiple select, false otherwise
*/
function getMultiple()
{
return (bool)$this->getAttribute('multiple');
} //end func getMultiple
// }}}
// {{{ addOption()
/**
* Adds a new OPTION to the SELECT
*
* @param string $text Display text for the OPTION
* @param string $value Value for the OPTION
* @param mixed $attributes Either a typical HTML attribute string
* or an associative array
* @since 1.0
* @access public
* @return void
*/
function addOption($text, $value, $attributes=null)
{
if (null === $attributes) {
$attributes = array('value' => (string)$value);
} else {
$attributes = $this->_parseAttributes($attributes);
if (isset($attributes['selected'])) {
// the 'selected' attribute will be set in toHtml()
$this->_removeAttr('selected', $attributes);
if (is_null($this->_values)) {
$this->_values = array($value);
} elseif (!in_array($value, $this->_values)) {
$this->_values[] = $value;
}
}
$this->_updateAttrArray($attributes, array('value' => (string)$value));
}
$this->_options[] = array('text' => $text, 'attr' => $attributes);
} // end func addOption
// }}}
// {{{ loadArray()
/**
* Loads the options from an associative array
*
* @param array $arr Associative array of options
* @param mixed $values (optional) Array or comma delimited string of selected values
* @since 1.0
* @access public
* @return PEAR_Error on error or true
* @throws PEAR_Error
*/
function loadArray($arr, $values=null)
{
if (!is_array($arr)) {
return PEAR::raiseError('Argument 1 of HTML_Select::loadArray is not a valid array');
}
if (isset($values)) {
$this->setSelected($values);
}
foreach ($arr as $key => $val) {
// Warning: new API since release 2.3
$this->addOption($val, $key);
}
return true;
} // end func loadArray
// }}}
// {{{ loadDbResult()
/**
* Loads the options from DB_result object
*
* If no column names are specified the first two columns of the result are
* used as the text and value columns respectively
* @param object $result DB_result object
* @param string $textCol (optional) Name of column to display as the OPTION text
* @param string $valueCol (optional) Name of column to use as the OPTION value
* @param mixed $values (optional) Array or comma delimited string of selected values
* @since 1.0
* @access public
* @return PEAR_Error on error or true
* @throws PEAR_Error
*/
function loadDbResult(&$result, $textCol=null, $valueCol=null, $values=null)
{
if (!is_object($result) || !is_a($result, 'db_result')) {
return PEAR::raiseError('Argument 1 of HTML_Select::loadDbResult is not a valid DB_result');
}
if (isset($values)) {
$this->setValue($values);
}
$fetchMode = ($textCol && $valueCol) ? DB_FETCHMODE_ASSOC : DB_FETCHMODE_ORDERED;
while (is_array($row = $result->fetchRow($fetchMode)) ) {
if ($fetchMode == DB_FETCHMODE_ASSOC) {
$this->addOption($row[$textCol], $row[$valueCol]);
} else {
$this->addOption($row[0], $row[1]);
}
}
return true;
} // end func loadDbResult
// }}}
// {{{ loadQuery()
/**
* Queries a database and loads the options from the results
*
* @param mixed $conn Either an existing DB connection or a valid dsn
* @param string $sql SQL query string
* @param string $textCol (optional) Name of column to display as the OPTION text
* @param string $valueCol (optional) Name of column to use as the OPTION value
* @param mixed $values (optional) Array or comma delimited string of selected values
* @since 1.1
* @access public
* @return void
* @throws PEAR_Error
*/
function loadQuery(&$conn, $sql, $textCol=null, $valueCol=null, $values=null)
{
if (is_string($conn)) {
require_once('DB.php');
$dbConn = &DB::connect($conn, true);
if (DB::isError($dbConn)) {
return $dbConn;
}
} elseif (is_subclass_of($conn, "db_common")) {
$dbConn = &$conn;
} else {
return PEAR::raiseError('Argument 1 of HTML_Select::loadQuery is not a valid type');
}
$result = $dbConn->query($sql);
if (DB::isError($result)) {
return $result;
}
$this->loadDbResult($result, $textCol, $valueCol, $values);
$result->free();
if (is_string($conn)) {
$dbConn->disconnect();
}
return true;
} // end func loadQuery
// }}}
// {{{ load()
/**
* Loads options from different types of data sources
*
* This method is a simulated overloaded method. The arguments, other than the
* first are optional and only mean something depending on the type of the first argument.
* If the first argument is an array then all arguments are passed in order to loadArray.
* If the first argument is a db_result then all arguments are passed in order to loadDbResult.
* If the first argument is a string or a DB connection then all arguments are
* passed in order to loadQuery.
* @param mixed $options Options source currently supports assoc array or DB_result
* @param mixed $param1 (optional) See function detail
* @param mixed $param2 (optional) See function detail
* @param mixed $param3 (optional) See function detail
* @param mixed $param4 (optional) See function detail
* @since 1.1
* @access public
* @return PEAR_Error on error or true
* @throws PEAR_Error
*/
function load(&$options, $param1=null, $param2=null, $param3=null, $param4=null)
{
switch (true) {
case is_array($options):
return $this->loadArray($options, $param1);
break;
case (is_a($options, 'db_result')):
return $this->loadDbResult($options, $param1, $param2, $param3);
break;
case (is_string($options) && !empty($options) || is_subclass_of($options, "db_common")):
return $this->loadQuery($options, $param1, $param2, $param3, $param4);
break;
}
} // end func load
// }}}
// {{{ toHtml()
/**
* Returns the SELECT in HTML
*
* @since 1.0
* @access public
* @return string
*/
function toHtml()
{
if ($this->_flagFrozen) {
return $this->getFrozenHtml();
} else {
$tabs = $this->_getTabs();
$strHtml = '';
if ($this->getComment() != '') {
$strHtml .= $tabs . '<!-- ' . $this->getComment() . " //-->\n";
}
if (!$this->getMultiple()) {
$attrString = $this->_getAttrString($this->_attributes);
} else {
$myName = $this->getName();
$this->setName($myName . '[]');
$attrString = $this->_getAttrString($this->_attributes);
$this->setName($myName);
}
$strHtml .= $tabs . '<select' . $attrString . ">\n";
$strValues = is_array($this->_values)? array_map('strval', $this->_values): array();
foreach ($this->_options as $option) {
if (!empty($strValues) && in_array($option['attr']['value'], $strValues, true)) {
$option['attr']['selected'] = 'selected';
}
$strHtml .= $tabs . "\t<option" . $this->_getAttrString($option['attr']) . '>' .
$option['text'] . "</option>\n";
}
return $strHtml . $tabs . '</select>';
}
} //end func toHtml
// }}}
// {{{ getFrozenHtml()
/**
* Returns the value of field without HTML tags
*
* @since 1.0
* @access public
* @return string
*/
function getFrozenHtml()
{
$value = array();
if (is_array($this->_values)) {
foreach ($this->_values as $key => $val) {
for ($i = 0, $optCount = count($this->_options); $i < $optCount; $i++) {
if (0 == strcmp($val, $this->_options[$i]['attr']['value'])) {
$value[$key] = $this->_options[$i]['text'];
break;
}
}
}
}
$html = empty($value)? ' ': join('<br />', $value);
if ($this->_persistantFreeze) {
$name = $this->getPrivateName();
// Only use id attribute if doing single hidden input
if (1 == count($value)) {
$id = $this->getAttribute('id');
$idAttr = isset($id)? array('id' => $id): array();
} else {
$idAttr = array();
}
foreach ($value as $key => $item) {
$html .= '<input' . $this->_getAttrString(array(
'type' => 'hidden',
'name' => $name,
'value' => $this->_values[$key]
) + $idAttr) . ' />';
}
}
return $html;
} //end func getFrozenHtml
// }}}
// {{{ exportValue()
/**
* We check the options and return only the values that _could_ have been
* selected. We also return a scalar value if select is not "multiple"
*/
function exportValue(&$submitValues, $assoc = false)
{
$value = $this->_findValue($submitValues);
if (is_null($value)) {
$value = $this->getValue();
} elseif(!is_array($value)) {
$value = array($value);
}
if (is_array($value) && !empty($this->_options)) {
$cleanValue = null;
foreach ($value as $v) {
for ($i = 0, $optCount = count($this->_options); $i < $optCount; $i++) {
if (0 == strcmp($v, $this->_options[$i]['attr']['value'])) {
$cleanValue[] = $v;
break;
}
}
}
} else {
$cleanValue = $value;
}
if (is_array($cleanValue) && !$this->getMultiple()) {
return $this->_prepareValue($cleanValue[0], $assoc);
} else {
return $this->_prepareValue($cleanValue, $assoc);
}
}
// }}}
// {{{ onQuickFormEvent()
function onQuickFormEvent($event, $arg, &$caller)
{
if ('updateValue' == $event) {
$value = $this->_findValue($caller->_constantValues);
if (null === $value) {
$value = $this->_findValue($caller->_submitValues);
// Fix for bug #4465 & #5269
// XXX: should we push this to element::onQuickFormEvent()?
if (null === $value && (!$caller->isSubmitted() || !$this->getMultiple())) {
$value = $this->_findValue($caller->_defaultValues);
}
}
if (null !== $value) {
$this->setValue($value);
}
return true;
} else {
return parent::onQuickFormEvent($event, $arg, $caller);
}
}
// }}}
} //end class HTML_QuickForm_select
?>
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