51ff3226 |
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 | $_html_result = ''; |
74 | |
75 | if (isset($options)) { |
76 | |
77 | foreach ($options as $_key=>$_val) |
78 | $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); |
79 | |
80 | } else { |
81 | |
82 | foreach ($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 | ?> |