2019-07-17 20:08:50 +00:00
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_View
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* @subpackage Helper
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2019-07-17 20:19:00 +00:00
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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2019-07-17 20:08:50 +00:00
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* @license http://framework.zend.com/license/new-bsd New BSD License
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2019-07-17 20:19:00 +00:00
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* @version $Id: FormSelect.php 16541 2009-07-07 06:59:03Z bkarwin $
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2019-07-17 20:08:50 +00:00
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*/
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/**
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* Abstract class for extension
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*/
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require_once 'Zend/View/Helper/FormElement.php';
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/**
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* Helper to generate "select" list of options
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*
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* @category Zend
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* @package Zend_View
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* @subpackage Helper
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2019-07-17 20:19:00 +00:00
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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2019-07-17 20:08:50 +00:00
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_View_Helper_FormSelect extends Zend_View_Helper_FormElement
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{
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/**
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* Generates 'select' list of options.
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*
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* @access public
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*
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* @param string|array $name If a string, the element name. If an
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* array, all other parameters are ignored, and the array elements
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* are extracted in place of added parameters.
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*
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* @param mixed $value The option value to mark as 'selected'; if an
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* array, will mark all values in the array as 'selected' (used for
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* multiple-select elements).
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*
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* @param array|string $attribs Attributes added to the 'select' tag.
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*
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* @param array $options An array of key-value pairs where the array
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* key is the radio value, and the array value is the radio text.
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*
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* @param string $listsep When disabled, use this list separator string
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* between list values.
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*
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* @return string The select tag and options XHTML.
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*/
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public function formSelect($name, $value = null, $attribs = null,
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$options = null, $listsep = "<br />\n")
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{
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$info = $this->_getInfo($name, $value, $attribs, $options, $listsep);
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extract($info); // name, id, value, attribs, options, listsep, disable
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// force $value to array so we can compare multiple values to multiple
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// options; also ensure it's a string for comparison purposes.
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$value = array_map('strval', (array) $value);
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// check if element may have multiple values
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$multiple = '';
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if (substr($name, -2) == '[]') {
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// multiple implied by the name
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$multiple = ' multiple="multiple"';
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}
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if (isset($attribs['multiple'])) {
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// Attribute set
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if ($attribs['multiple']) {
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// True attribute; set multiple attribute
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$multiple = ' multiple="multiple"';
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// Make sure name indicates multiple values are allowed
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if (!empty($multiple) && (substr($name, -2) != '[]')) {
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$name .= '[]';
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}
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} else {
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// False attribute; ensure attribute not set
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$multiple = '';
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}
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unset($attribs['multiple']);
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}
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// now start building the XHTML.
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$disabled = '';
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if (true === $disable) {
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$disabled = ' disabled="disabled"';
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}
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// Build the surrounding select element first.
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$xhtml = '<select'
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. ' name="' . $this->view->escape($name) . '"'
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. ' id="' . $this->view->escape($id) . '"'
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. $multiple
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. $disabled
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. $this->_htmlAttribs($attribs)
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. ">\n ";
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// build the list of options
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$list = array();
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$translator = $this->getTranslator();
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foreach ((array) $options as $opt_value => $opt_label) {
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if (is_array($opt_label)) {
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$opt_disable = '';
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if (is_array($disable) && in_array($opt_value, $disable)) {
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$opt_disable = ' disabled="disabled"';
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}
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if (null !== $translator) {
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$opt_value = $translator->translate($opt_value);
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}
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$list[] = '<optgroup'
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. $opt_disable
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. ' label="' . $this->view->escape($opt_value) .'">';
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foreach ($opt_label as $val => $lab) {
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$list[] = $this->_build($val, $lab, $value, $disable);
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}
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$list[] = '</optgroup>';
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} else {
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$list[] = $this->_build($opt_value, $opt_label, $value, $disable);
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}
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}
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// add the options to the xhtml and close the select
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$xhtml .= implode("\n ", $list) . "\n</select>";
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return $xhtml;
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}
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/**
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* Builds the actual <option> tag
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*
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* @param string $value Options Value
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* @param string $label Options Label
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* @param array $selected The option value(s) to mark as 'selected'
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* @param array|bool $disable Whether the select is disabled, or individual options are
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* @return string Option Tag XHTML
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*/
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protected function _build($value, $label, $selected, $disable)
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{
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if (is_bool($disable)) {
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$disable = array();
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}
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$opt = '<option'
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. ' value="' . $this->view->escape($value) . '"'
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. ' label="' . $this->view->escape($label) . '"';
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// selected?
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if (in_array((string) $value, $selected)) {
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$opt .= ' selected="selected"';
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}
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// disabled?
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if (in_array($value, $disable)) {
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$opt .= ' disabled="disabled"';
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}
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$opt .= '>' . $this->view->escape($label) . "</option>";
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return $opt;
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}
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}
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