formradio.php

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<?php
class XoopsFormRadio extends XoopsFormElement
{
    var $_options = array();
    
    var $_value = null;
    
    var $_delimeter;
    
    var $columns;
    
    function XoopsFormRadio($caption, $name, $value = null, $delimeter = '&nbsp;')
    {
        $this->setCaption($caption);
        $this->setName($name);
        if (isset($value)) {
            $this->setValue($value);
        }
        $this->_delimeter = $delimeter;
    }
    
    function getValue($encode = false)
    {
        return ($encode && $this->_value !== null) ? htmlspecialchars($this->_value, ENT_QUOTES) : $this->_value;
    }
    
    function setValue($value)
    {
        $this->_value = $value;
    }
    
    function addOption($value, $name = '')
    {
        if ($name != '') {
            $this->_options[$value] = $name;
        } else {
            $this->_options[$value] = $value;
        }
    }
    
    function addOptionArray($options)
    {
        if (is_array($options)) {
            foreach($options as $k => $v) {
                $this->addOption($k, $v);
            }
        }
    }
    
    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;
    }
    
    function getDelimeter($encode = false)
    {
        return $encode ? htmlspecialchars(str_replace('&nbsp;', ' ', $this->_delimeter)) : $this->_delimeter;
    }
    
    function render()
    {
        $ret = '';
        $ele_name = $this->getName();
                $ele_title = $this->getTitle();
        $ele_value = $this->getValue();
        $ele_options = $this->getOptions();
        $ele_extra = $this->getExtra();
        $ele_delimeter = empty($this->columns) ? $this->getDelimeter() : '';
        if (! empty($this->columns)) {
            $ret .= '<table><tr>';
        }
        $i = 0;
                $id_ele = 0;
        foreach($ele_options as $value => $name) {
                        $id_ele++;
            if (! empty($this->columns)) {
                if ($i % $this->columns == 0) {
                    $ret .= '<tr>';
                }
                $ret .= '<td>';
            }
            $ret .= '<input type="radio" name="' . $ele_name . '" id="' . $ele_name . $id_ele. '" title = "' . htmlspecialchars($ele_title, ENT_QUOTES) . '" value="' . htmlspecialchars($value, ENT_QUOTES) . '"';
            if (isset($ele_value) && $value == $ele_value) {
                $ret .= ' checked="checked"';
            }
            $ret .= $ele_extra . ' />' . "<label name='xolb_{$ele_name}' for='" . $ele_name . $id_ele. "'>" . $name . "</label>" . $ele_delimeter ;
            if (! empty($this->columns)) {
                $ret .= '</td>';
                if (++ $i % $this->columns == 0) {
                    $ret .= '</tr>';
                }
            }
        }
        if (! empty($this->columns)) {
            if ($span = $i % $this->columns) {
                $ret .= '<td colspan="' . ($this->columns - $span) . '"></td></tr>';
            }
            $ret .= '</table>';
        }
        return $ret;
    }
}

?>