net.php.smarty/plugins/function.html_options.php

<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */


/**
 * Smarty {html_options} function plugin
 *
 * Type:     function<br>
 * Name:     html_options<br>
 * Input:<br>
 *           - name       (optional) - string default "select"
 *           - values     (required if no options supplied) - array
 *           - options    (required if no values supplied) - associative array
 *           - selected   (optional) - string default not set
 *           - output     (required if not options supplied) - array
 * Purpose:  Prints the list of <option> tags generated from
 *           the passed parameters
 * @link http://smarty.php.net/manual/en/language.function.html.options.php {html_image}
 *      (Smarty online manual)
 * @param array
 * @param Smarty
 * @return string
 * @uses smarty_function_escape_special_chars()
 */
function smarty_function_html_options($params, &$smarty)
{
    require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
    
    $name = null;
    $values = null;
    $options = null;
    $selected = array();
    $output = null;
    
    $extra = '';
    
    foreach($params as $_key => $_val) {
        switch($_key) {
            case 'name':
                $$_key = (string)$_val;
                break;
            
            case 'options':
                $$_key = (array)$_val;
                break;
                
            case 'values':
            case 'output':
                $$_key = array_values((array)$_val);
                break;

            case 'selected':
                $$_key = array_map('strval', array_values((array)$_val));
                break;
                
            default:
                if(!is_array($_val)) {
                    $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
                } else {
                    $smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
                }
                break;
        }
    }

    if (!isset($options) && !isset($values))
        return ''; /* raise error here? */

    $_html_result = '';

    if (is_array($options)) {
        
        foreach ($options as $_key=>$_val)
            $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);

    } else {
        
        foreach ((array)$values as $_i=>$_key) {
            $_val = isset($output[$_i]) ? $output[$_i] : '';
            $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);
        }

    }

    if(!empty($name)) {
        $_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n";
    }

    return $_html_result;

}

function smarty_function_html_options_optoutput($key, $value, $selected) {
    if(!is_array($value)) {
        $_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' .
            smarty_function_escape_special_chars($key) . '"';
        if (in_array((string)$key, $selected))
            $_html_result .= ' selected="selected"';
        $_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n";
    } else {
        $_html_result = smarty_function_html_options_optgroup($key, $value, $selected);
    }
    return $_html_result;
}

function smarty_function_html_options_optgroup($key, $values, $selected) {
    $optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n";
    foreach ($values as $key => $value) {
        $optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected);
    }
    $optgroup_html .= "</optgroup>\n";
    return $optgroup_html;
}

/* vim: set expandtab: */

?>
1	<?php
2	/**
3	* Smarty plugin
4	* @package Smarty
5	* @subpackage plugins
6	*/
7
8
9	/**
10	* Smarty {html_options} function plugin
11	*
12	* Type: function<br>
13	* Name: html_options<br>
14	* Input:<br>
15	* - name (optional) - string default "select"
16	* - values (required if no options supplied) - array
17	* - options (required if no values supplied) - associative array
18	* - selected (optional) - string default not set
19	* - output (required if not options supplied) - array
20	* Purpose: Prints the list of <option> tags generated from
21	* the passed parameters
22	* @link http://smarty.php.net/manual/en/language.function.html.options.php {html_image}
23	* (Smarty online manual)
24	* @param array
25	* @param Smarty
26	* @return string
27	* @uses smarty_function_escape_special_chars()
28	*/
29	function smarty_function_html_options($params, &$smarty)
30	{
31	require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
32
33	$name = null;
34	$values = null;
35	$options = null;
36	$selected = array();
37	$output = null;
38
39	$extra = '';
40
41	foreach($params as $_key => $_val) {
42	switch($_key) {
43	case 'name':
44	$$_key = (string)$_val;
45	break;
46
47	case 'options':
48	$$_key = (array)$_val;
49	break;
50
51	case 'values':
52	case 'output':
53	$$_key = array_values((array)$_val);
54	break;
55
56	case 'selected':
57	$$_key = array_map('strval', array_values((array)$_val));
58	break;
59
60	default:
61	if(!is_array($_val)) {
62	$extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
63	} else {
64	$smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
65	}
66	break;
67	}
68	}
69
70	if (!isset($options) && !isset($values))
71	return ''; /* raise error here? */
72
73	$_html_result = '';
74
75	if (is_array($options)) {
76
77	foreach ($options as $_key=>$_val)
78	$_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);
79
80	} else {
81
82	foreach ((array)$values as $_i=>$_key) {
83	$_val = isset($output[$_i]) ? $output[$_i] : '';
84	$_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);
85	}
86
87	}
88
89	if(!empty($name)) {
90	$_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n";
91	}
92
93	return $_html_result;
94
95	}
96
97	function smarty_function_html_options_optoutput($key, $value, $selected) {
98	if(!is_array($value)) {
99	$_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' .
100	smarty_function_escape_special_chars($key) . '"';
101	if (in_array((string)$key, $selected))
102	$_html_result .= ' selected="selected"';
103	$_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n";
104	} else {
105	$_html_result = smarty_function_html_options_optgroup($key, $value, $selected);
106	}
107	return $_html_result;
108	}
109
110	function smarty_function_html_options_optgroup($key, $values, $selected) {
111	$optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n";
112	foreach ($values as $key => $value) {
113	$optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected);
114	}
115	$optgroup_html .= "</optgroup>\n";
116	return $optgroup_html;
117	}
118
119	/* vim: set expandtab: */
120
121	?>
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