75 lines
2.0 KiB
PHP
75 lines
2.0 KiB
PHP
<?php
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/**
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* @package Joomla.Platform
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* @subpackage Form
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('JPATH_PLATFORM') or die;
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JFormHelper::loadFieldClass('list');
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/**
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* Form Field class for the Joomla Platform.
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* Implements a combo box field.
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*
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* @package Joomla.Platform
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* @subpackage Form
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* @since 11.1
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*/
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class JFormFieldCombo extends JFormFieldList
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{
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/**
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* The form field type.
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*
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* @var string
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* @since 11.1
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*/
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public $type = 'Combo';
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/**
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* Method to get the field input markup for a combo box field.
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*
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* @return string The field input markup.
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*
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* @since 11.1
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*/
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protected function getInput()
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{
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$html = array();
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$attr = '';
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// Initialize some field attributes.
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$attr .= $this->element['class'] ? ' class="combobox ' . (string) $this->element['class'] . '"' : ' class="combobox"';
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$attr .= ((string) $this->element['readonly'] == 'true') ? ' readonly="readonly"' : '';
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$attr .= ((string) $this->element['disabled'] == 'true') ? ' disabled="disabled"' : '';
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$attr .= $this->element['size'] ? ' size="' . (int) $this->element['size'] . '"' : '';
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$attr .= $this->required ? ' required="required" aria-required="true"' : '';
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// Initialize JavaScript field attributes.
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$attr .= $this->element['onchange'] ? ' onchange="' . (string) $this->element['onchange'] . '"' : '';
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// Get the field options.
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$options = $this->getOptions();
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// Load the combobox behavior.
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JHtml::_('behavior.combobox');
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// Build the input for the combo box.
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$html[] = '<input type="text" name="' . $this->name . '" id="' . $this->id . '" value="'
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. htmlspecialchars($this->value, ENT_COMPAT, 'UTF-8') . '"' . $attr . '/>';
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// Build the list for the combo box.
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$html[] = '<ul id="combobox-' . $this->id . '" style="display:none;">';
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foreach ($options as $option)
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{
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$html[] = '<li>' . $option->text . '</li>';
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}
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$html[] = '</ul>';
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return implode($html);
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}
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}
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