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// ------------------------------------------------------------------------ //
// XOOPS - PHP Content Management System //
// Copyright (c) 2000 XOOPS.org //
// <http://www.xoops.org/> //
// ------------------------------------------------------------------------ //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// You may not change or alter any portion of this comment or credits //
// of supporting developers from this source code or any supporting //
// source code which is considered copyrighted (c) material of the //
// original comment or credit authors. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
// ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu) //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project //
// ------------------------------------------------------------------------- //
/**
* Creates a form select field (base class)
*
* @copyright http://www.impresscms.org/ The ImpressCMS Project
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU General Public License (GPL)
* @category ICMS
* @package Form
* @subpackage Elements
* @version SVN: $Id: Select.php 12313 2013-09-15 21:14:35Z skenow $
*/
defined('ICMS_ROOT_PATH') or die("ImpressCMS root path not defined");
/**
* A select field
*
* @category ICMS
* @package Form
* @subpackage Elements
*
* @author Kazumi Ono <onokazu@xoops.org>
* @copyright copyright (c) 2000-2003 XOOPS.org
*/
class icms_form_elements_Select extends icms_form_Element {
/**
* Options
* @var array
*/
private $_options = array();
/**
* Allow multiple selections?
* @var bool
*/
private $_multiple = false;
/**
* Number of rows. "1" makes a dropdown list.
* @var int
*/
private $_size;
/**
* Pre-selcted values
* @var array
*/
private $_value = array();
/**
* Constructor
*
* @param string $caption Caption
* @param string $name "name" attribute
* @param mixed $value Pre-selected value (or array of them).
* @param int $size Number or rows. "1" makes a drop-down-list
* @param bool $multiple Allow multiple selections?
*/
public function __construct($caption, $name, $value = null, $size = 1, $multiple = false) {
$this->setCaption($caption);
$this->setName($name);
$this->_multiple = $multiple;
$this->_size = (int) ($size);
if (isset($value)) {
$this->setValue($value);
}
}
/**
* Are multiple selections allowed?
*
* @return bool
*/
public function isMultiple() {
return $this->_multiple;
}
/**
* Get the size
*
* @return int
*/
public function getSize() {
return $this->_size;
}
/**
* Get an array of pre-selected values
*
* @param bool $encode To sanitizer the text?
* @return array
*/
public function getValue($encode = false) {
if (!$encode) {
return $this->_value;
}
$value = array();
foreach ($this->_value as $val) {
$value[] = $val ? htmlspecialchars($val, ENT_QUOTES) : $val;
}
return $value;
}
/**
* Set pre-selected values
*
* @param $value mixed
*/
public function setValue($value) {
if (is_array($value)) {
foreach ($value as $v) {
$this->_value[] = $v;
}
} else {
$this->_value[] = $value;
}
}
/**
* Add an option
*
* @param string $value "value" attribute
* @param string $name "name" attribute
*/
public function addOption($value, $name = ""){
if ($name != "") {
$this->_options[$value] = $name;
} else {
$this->_options[$value] = $value;
}
}
/**
* Add multiple options
*
* @param array $options Associative array of value->name pairs
*/
public function addOptionArray($options) {
if (is_array($options)) {
foreach ($options as $k=>$v) {
$this->addOption($k, $v);
}
}
}
/**
* Get an array with all the options
*
* Note: both name and value should be sanitized. However for backward compatibility, only value is sanitized for now.
*
* @param int $encode To sanitizer the text? potential values: 0 - skip; 1 - only for value; 2 - for both value and name
* @return array Associative array of value->name pairs
*/
public function getOptions($encode = false) {
if (!$encode) {
return $this->_options;
}
$value = array();
foreach ($this->_options as $val => $name) {
$value[$encode ? htmlspecialchars($val, ENT_QUOTES) : $val]
= ($encode > 1) ? htmlspecialchars($name, ENT_QUOTES) : $name;
}
return $value;
}
/**
* Prepare HTML for output
*
* @return string HTML
*/
public function render() {
$ele_name = $this->getName();
$ele_value = $this->getValue();
$ele_options = $this->getOptions();
$ret = "<select size='" . $this->getSize() . "' " . $this->getExtra();
if ($this->isMultiple() != false) {
$ret .= " name='" . $ele_name . "[]' id='" . $ele_name . "' multiple='multiple'>\n";
} else {
$ret .= " name='" . $ele_name . "' id='" . $ele_name . "'>\n";
}
foreach ( $ele_options as $value => $name ) {
$ret .= "<option value='" . htmlspecialchars($value, ENT_QUOTES) . "'";
if (count($ele_value) > 0 && in_array($value, $ele_value)) {
$ret .= " selected='selected'";
}
$ret .= ">" . $name . "</option>\n";
}
$ret .= "</select>";
return $ret;
}
}