summaryrefslogtreecommitdiff
path: root/lib/smarty3/plugins/function.html_radios.php
blob: 5e834587cd0c24f4a563d4a116335046b0586d5c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
<?php
/**
 * Smarty plugin
 *
 * @package    Smarty
 * @subpackage PluginsFunction
 */
/**
 * Smarty {html_radios} function plugin
 * File:       function.html_radios.php
 * Type:       function
 * Name:       html_radios
 * Date:       24.Feb.2003
 * Purpose:    Prints out a list of radio input types
 * Params:
 *
 * - name       (optional) - string default "radio"
 * - values     (required) - array
 * - options    (required) - associative array
 * - checked    (optional) - array default not set
 * - separator  (optional) - ie <br> or &nbsp;
 * - output     (optional) - the output next to each radio button
 * - assign     (optional) - assign the output as an array to this variable
 * - escape     (optional) - escape the content (not value), defaults to true
 *
 * Examples:
 *
 * {html_radios values=$ids output=$names}
 * {html_radios values=$ids name='box' separator='<br>' output=$names}
 * {html_radios values=$ids checked=$checked separator='<br>' output=$names}
 *
 * @link    http://smarty.php.net/manual/en/language.function.html.radios.php {html_radios}
 *          (Smarty online manual)
 * @author  Christopher Kvarme <christopher.kvarme@flashjab.com>
 * @author  credits to Monte Ohrt <monte at ohrt dot com>
 * @version 1.0
 *
 * @param array                    $params   parameters
 * @param Smarty_Internal_Template $template template object
 *
 * @return string
 * @uses    smarty_function_escape_special_chars()
 * @throws \SmartyException
 */
function smarty_function_html_radios($params, Smarty_Internal_Template $template)
{
    $template->_checkPlugins(
        array(
            array(
                'function' => 'smarty_function_escape_special_chars',
                'file'     => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php'
            )
        )
    );
    $name = 'radio';
    $values = null;
    $options = null;
    $selected = null;
    $separator = '';
    $escape = true;
    $labels = true;
    $label_ids = false;
    $output = null;
    $extra = '';
    foreach ($params as $_key => $_val) {
        switch ($_key) {
            case 'name':
            case 'separator':
                $$_key = (string)$_val;
                break;
            case 'checked':
            case 'selected':
                if (is_array($_val)) {
                    trigger_error('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING);
                } elseif (is_object($_val)) {
                    if (method_exists($_val, '__toString')) {
                        $selected = smarty_function_escape_special_chars((string)$_val->__toString());
                    } else {
                        trigger_error(
                            'html_radios: selected attribute is an object of class \'' . get_class($_val) .
                            '\' without __toString() method',
                            E_USER_NOTICE
                        );
                    }
                } else {
                    $selected = (string)$_val;
                }
                break;
            case 'escape':
            case 'labels':
            case 'label_ids':
                $$_key = (bool)$_val;
                break;
            case 'options':
                $$_key = (array)$_val;
                break;
            case 'values':
            case 'output':
                $$_key = array_values((array)$_val);
                break;
            case 'radios':
                trigger_error(
                    'html_radios: the use of the "radios" attribute is deprecated, use "options" instead',
                    E_USER_WARNING
                );
                $options = (array)$_val;
                break;
            case 'assign':
                break;
            case 'strict':
                break;
            case 'disabled':
            case 'readonly':
                if (!empty($params[ 'strict' ])) {
                    if (!is_scalar($_val)) {
                        trigger_error(
                            "html_options: {$_key} attribute must be a scalar, only boolean true or string '$_key' will actually add the attribute",
                            E_USER_NOTICE
                        );
                    }
                    if ($_val === true || $_val === $_key) {
                        $extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_key) . '"';
                    }
                    break;
                }
            // omit break; to fall through!
            // no break
            default:
                if (!is_array($_val)) {
                    $extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
                } else {
                    trigger_error("html_radios: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE);
                }
                break;
        }
    }
    if (!isset($options) && !isset($values)) {
        /* raise error here? */
        return '';
    }
    $_html_result = array();
    if (isset($options)) {
        foreach ($options as $_key => $_val) {
            $_html_result[] =
                smarty_function_html_radios_output(
                    $name,
                    $_key,
                    $_val,
                    $selected,
                    $extra,
                    $separator,
                    $labels,
                    $label_ids,
                    $escape
                );
        }
    } else {
        foreach ($values as $_i => $_key) {
            $_val = isset($output[ $_i ]) ? $output[ $_i ] : '';
            $_html_result[] =
                smarty_function_html_radios_output(
                    $name,
                    $_key,
                    $_val,
                    $selected,
                    $extra,
                    $separator,
                    $labels,
                    $label_ids,
                    $escape
                );
        }
    }
    if (!empty($params[ 'assign' ])) {
        $template->assign($params[ 'assign' ], $_html_result);
    } else {
        return implode("\n", $_html_result);
    }
}

/**
 * @param $name
 * @param $value
 * @param $output
 * @param $selected
 * @param $extra
 * @param $separator
 * @param $labels
 * @param $label_ids
 * @param $escape
 *
 * @return string
 */
function smarty_function_html_radios_output(
    $name,
    $value,
    $output,
    $selected,
    $extra,
    $separator,
    $labels,
    $label_ids,
    $escape
) {
    $_output = '';
    if (is_object($value)) {
        if (method_exists($value, '__toString')) {
            $value = (string)$value->__toString();
        } else {
            trigger_error(
                'html_options: value is an object of class \'' . get_class($value) .
                '\' without __toString() method',
                E_USER_NOTICE
            );
            return '';
        }
    } else {
        $value = (string)$value;
    }
    if (is_object($output)) {
        if (method_exists($output, '__toString')) {
            $output = (string)$output->__toString();
        } else {
            trigger_error(
                'html_options: output is an object of class \'' . get_class($output) .
                '\' without __toString() method',
                E_USER_NOTICE
            );
            return '';
        }
    } else {
        $output = (string)$output;
    }
    if ($labels) {
        if ($label_ids) {
            $_id = smarty_function_escape_special_chars(
                preg_replace(
                    '![^\w\-\.]!' . Smarty::$_UTF8_MODIFIER,
                    '_',
                    $name . '_' . $value
                )
            );
            $_output .= '<label for="' . $_id . '">';
        } else {
            $_output .= '<label>';
        }
    }
    $name = smarty_function_escape_special_chars($name);
    $value = smarty_function_escape_special_chars($value);
    if ($escape) {
        $output = smarty_function_escape_special_chars($output);
    }
    $_output .= '<input type="radio" name="' . $name . '" value="' . $value . '"';
    if ($labels && $label_ids) {
        $_output .= ' id="' . $_id . '"';
    }
    if ($value === $selected) {
        $_output .= ' checked="checked"';
    }
    $_output .= $extra . ' />' . $output;
    if ($labels) {
        $_output .= '</label>';
    }
    $_output .= $separator;
    return $_output;
}