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
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
|
<?php /** ** A base module for [checkbox], [checkbox*], and [radio] **/
/* form_tag handler */
add_action( 'wpcf7_init', 'wpcf7_add_form_tag_checkbox', 10, 0 );
function wpcf7_add_form_tag_checkbox() { wpcf7_add_form_tag( array( 'checkbox', 'checkbox*', 'radio' ), 'wpcf7_checkbox_form_tag_handler', array( 'name-attr' => true, 'selectable-values' => true, 'multiple-controls-container' => true, ) ); }
function wpcf7_checkbox_form_tag_handler( $tag ) { if ( empty( $tag->name ) ) { return ''; }
$validation_error = wpcf7_get_validation_error( $tag->name );
$class = wpcf7_form_controls_class( $tag->type );
if ( $validation_error ) { $class .= ' wpcf7-not-valid'; }
$label_first = $tag->has_option( 'label_first' ); $use_label_element = $tag->has_option( 'use_label_element' ); $exclusive = $tag->has_option( 'exclusive' ); $free_text = $tag->has_option( 'free_text' ); $multiple = false;
if ( 'checkbox' == $tag->basetype ) { $multiple = ! $exclusive; } else { // radio $exclusive = false; }
if ( $exclusive ) { $class .= ' wpcf7-exclusive-checkbox'; }
$atts = array();
$atts['class'] = $tag->get_class_option( $class ); $atts['id'] = $tag->get_id_option();
$tabindex = $tag->get_option( 'tabindex', 'signed_int', true );
if ( false !== $tabindex ) { $tabindex = (int) $tabindex; }
$html = ''; $count = 0;
if ( $data = (array) $tag->get_data_option() ) { if ( $free_text ) { $tag->values = array_merge( array_slice( $tag->values, 0, -1 ), array_values( $data ), array_slice( $tag->values, -1 ) ); $tag->labels = array_merge( array_slice( $tag->labels, 0, -1 ), array_values( $data ), array_slice( $tag->labels, -1 ) ); } else { $tag->values = array_merge( $tag->values, array_values( $data ) ); $tag->labels = array_merge( $tag->labels, array_values( $data ) ); } }
$values = $tag->values; $labels = $tag->labels;
$default_choice = $tag->get_default_option( null, array( 'multiple' => $multiple, ) );
$hangover = wpcf7_get_hangover( $tag->name, $multiple ? array() : '' );
foreach ( $values as $key => $value ) { if ( $hangover ) { $checked = in_array( $value, (array) $hangover, true ); } else { $checked = in_array( $value, (array) $default_choice, true ); }
if ( isset( $labels[$key] ) ) { $label = $labels[$key]; } else { $label = $value; }
$item_atts = array( 'type' => $tag->basetype, 'name' => $tag->name . ( $multiple ? '[]' : '' ), 'value' => $value, 'checked' => $checked ? 'checked' : '', 'tabindex' => false !== $tabindex ? $tabindex : '', );
$item_atts = wpcf7_format_atts( $item_atts );
if ( $label_first ) { // put label first, input last $item = sprintf( '<span class="wpcf7-list-item-label">%1$s</span><input %2$s />', esc_html( $label ), $item_atts ); } else { $item = sprintf( '<input %2$s /><span class="wpcf7-list-item-label">%1$s</span>', esc_html( $label ), $item_atts ); }
if ( $use_label_element ) { $item = '<label>' . $item . '</label>'; }
if ( false !== $tabindex and 0 < $tabindex ) { $tabindex += 1; }
$class = 'wpcf7-list-item'; $count += 1;
if ( 1 == $count ) { $class .= ' first'; }
if ( count( $values ) == $count ) { // last round $class .= ' last';
if ( $free_text ) { $free_text_name = sprintf( '_wpcf7_%1$s_free_text_%2$s', $tag->basetype, $tag->name );
$free_text_atts = array( 'name' => $free_text_name, 'class' => 'wpcf7-free-text', 'tabindex' => false !== $tabindex ? $tabindex : '', );
if ( wpcf7_is_posted() and isset( $_POST[$free_text_name] ) ) { $free_text_atts['value'] = wp_unslash( $_POST[$free_text_name] ); }
$free_text_atts = wpcf7_format_atts( $free_text_atts );
$item .= sprintf( ' <input type="text" %s />', $free_text_atts );
$class .= ' has-free-text'; } }
$item = '<span class="' . esc_attr( $class ) . '">' . $item . '</span>'; $html .= $item; }
$atts = wpcf7_format_atts( $atts );
$html = sprintf( '<span class="wpcf7-form-control-wrap %1$s"><span %2$s>%3$s</span>%4$s</span>', sanitize_html_class( $tag->name ), $atts, $html, $validation_error );
return $html; }
/* Validation filter */
add_filter( 'wpcf7_validate_checkbox', 'wpcf7_checkbox_validation_filter', 10, 2 ); add_filter( 'wpcf7_validate_checkbox*', 'wpcf7_checkbox_validation_filter', 10, 2 ); add_filter( 'wpcf7_validate_radio', 'wpcf7_checkbox_validation_filter', 10, 2 );
function wpcf7_checkbox_validation_filter( $result, $tag ) { $name = $tag->name; $is_required = $tag->is_required() || 'radio' == $tag->type; $value = isset( $_POST[$name] ) ? (array) $_POST[$name] : array();
if ( $is_required and empty( $value ) ) { $result->invalidate( $tag, wpcf7_get_message( 'invalid_required' ) ); }
return $result; }
/* Adding free text field */
add_filter( 'wpcf7_posted_data', 'wpcf7_checkbox_posted_data', 10, 1 );
function wpcf7_checkbox_posted_data( $posted_data ) { $tags = wpcf7_scan_form_tags( array( 'type' => array( 'checkbox', 'checkbox*', 'radio' ) ) );
if ( empty( $tags ) ) { return $posted_data; }
foreach ( $tags as $tag ) { if ( ! isset( $posted_data[$tag->name] ) ) { continue; }
$posted_items = (array) $posted_data[$tag->name];
if ( $tag->has_option( 'free_text' ) ) { if ( WPCF7_USE_PIPE ) { $values = $tag->pipes->collect_afters(); } else { $values = $tag->values; }
$last = array_pop( $values ); $last = html_entity_decode( $last, ENT_QUOTES, 'UTF-8' );
if ( in_array( $last, $posted_items ) ) { $posted_items = array_diff( $posted_items, array( $last ) );
$free_text_name = sprintf( '_wpcf7_%1$s_free_text_%2$s', $tag->basetype, $tag->name );
$free_text = $posted_data[$free_text_name];
if ( ! empty( $free_text ) ) { $posted_items[] = trim( $last . ' ' . $free_text ); } else { $posted_items[] = $last; } } }
$posted_data[$tag->name] = $posted_items; }
return $posted_data; }
/* Tag generator */
add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_checkbox_and_radio', 30, 0 );
function wpcf7_add_tag_generator_checkbox_and_radio() { $tag_generator = WPCF7_TagGenerator::get_instance(); $tag_generator->add( 'checkbox', __( 'checkboxes', 'contact-form-7' ), 'wpcf7_tag_generator_checkbox' ); $tag_generator->add( 'radio', __( 'radio buttons', 'contact-form-7' ), 'wpcf7_tag_generator_checkbox' ); }
function wpcf7_tag_generator_checkbox( $contact_form, $args = '' ) { $args = wp_parse_args( $args, array() ); $type = $args['id'];
if ( 'radio' != $type ) { $type = 'checkbox'; }
if ( 'checkbox' == $type ) { $description = __( "Generate a form-tag for a group of checkboxes. For more details, see %s.", 'contact-form-7' ); } elseif ( 'radio' == $type ) { $description = __( "Generate a form-tag for a group of radio buttons. For more details, see %s.", 'contact-form-7' ); }
$desc_link = wpcf7_link( __( 'https://contactform7.com/checkboxes-radio-buttons-and-menus/', 'contact-form-7' ), __( 'Checkboxes, Radio Buttons and Menus', 'contact-form-7' ) );
?> <div class="control-box"> <fieldset> <legend><?php echo sprintf( esc_html( $description ), $desc_link ); ?></legend>
<table class="form-table"> <tbody> <?php if ( 'checkbox' == $type ) : ?> <tr> <th scope="row"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></th> <td> <fieldset> <legend class="screen-reader-text"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></legend> <label><input type="checkbox" name="required" /> <?php echo esc_html( __( 'Required field', 'contact-form-7' ) ); ?></label> </fieldset> </td> </tr> <?php endif; ?>
<tr> <th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-name' ); ?>"><?php echo esc_html( __( 'Name', 'contact-form-7' ) ); ?></label></th> <td><input type="text" name="name" class="tg-name oneline" id="<?php echo esc_attr( $args['content'] . '-name' ); ?>" /></td> </tr>
<tr> <th scope="row"><?php echo esc_html( __( 'Options', 'contact-form-7' ) ); ?></th> <td> <fieldset> <legend class="screen-reader-text"><?php echo esc_html( __( 'Options', 'contact-form-7' ) ); ?></legend> <textarea name="values" class="values" id="<?php echo esc_attr( $args['content'] . '-values' ); ?>"></textarea> <label for="<?php echo esc_attr( $args['content'] . '-values' ); ?>"><span class="description"><?php echo esc_html( __( "One option per line.", 'contact-form-7' ) ); ?></span></label><br /> <label><input type="checkbox" name="label_first" class="option" /> <?php echo esc_html( __( 'Put a label first, a checkbox last', 'contact-form-7' ) ); ?></label><br /> <label><input type="checkbox" name="use_label_element" class="option" /> <?php echo esc_html( __( 'Wrap each item with label element', 'contact-form-7' ) ); ?></label> <?php if ( 'checkbox' == $type ) : ?> <br /><label><input type="checkbox" name="exclusive" class="option" /> <?php echo esc_html( __( 'Make checkboxes exclusive', 'contact-form-7' ) ); ?></label> <?php endif; ?> </fieldset> </td> </tr>
<tr> <th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-id' ); ?>"><?php echo esc_html( __( 'Id attribute', 'contact-form-7' ) ); ?></label></th> <td><input type="text" name="id" class="idvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-id' ); ?>" /></td> </tr>
<tr> <th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-class' ); ?>"><?php echo esc_html( __( 'Class attribute', 'contact-form-7' ) ); ?></label></th> <td><input type="text" name="class" class="classvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-class' ); ?>" /></td> </tr>
</tbody> </table> </fieldset> </div>
<div class="insert-box"> <input type="text" name="<?php echo $type; ?>" class="tag code" readonly="readonly" onfocus="this.select()" />
<div class="submitbox"> <input type="button" class="button button-primary insert-tag" value="<?php echo esc_attr( __( 'Insert Tag', 'contact-form-7' ) ); ?>" /> </div>
<br class="clear" />
<p class="description mail-tag"><label for="<?php echo esc_attr( $args['content'] . '-mailtag' ); ?>"><?php echo sprintf( esc_html( __( "To use the value input through this field in a mail field, you need to insert the corresponding mail-tag (%s) into the field on the Mail tab.", 'contact-form-7' ) ), '<strong><span class="mail-tag"></span></strong>' ); ?><input type="text" class="mail-tag code hidden" readonly="readonly" id="<?php echo esc_attr( $args['content'] . '-mailtag' ); ?>" /></label></p> </div> <?php }
|