checkbox.php — Contact Form 7 5.7.3

contact-form-7 / modules / checkbox.php

contact-form-7 / modules Last commit date

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checkbox.php

308 lines

1	<?php
2	/**
3	** A base module for [checkbox], [checkbox*], and [radio]
4	**/
5
6	/* form_tag handler */
7
8	add_action( 'wpcf7_init', 'wpcf7_add_form_tag_checkbox', 10, 0 );
9
10	function wpcf7_add_form_tag_checkbox() {
11	wpcf7_add_form_tag( array( 'checkbox', 'checkbox*', 'radio' ),
12	'wpcf7_checkbox_form_tag_handler',
13	array(
14	'name-attr' => true,
15	'selectable-values' => true,
16	'multiple-controls-container' => true,
17	)
18	);
19	}
20
21	function wpcf7_checkbox_form_tag_handler( $tag ) {
22	if ( empty( $tag->name ) ) {
23	return '';
24	}
25
26	$validation_error = wpcf7_get_validation_error( $tag->name );
27
28	$class = wpcf7_form_controls_class( $tag->type );
29
30	if ( $validation_error ) {
31	$class .= ' wpcf7-not-valid';
32	}
33
34	$label_first = $tag->has_option( 'label_first' );
35	$use_label_element = $tag->has_option( 'use_label_element' );
36	$exclusive = $tag->has_option( 'exclusive' );
37	$free_text = $tag->has_option( 'free_text' );
38	$multiple = false;
39
40	if ( 'checkbox' == $tag->basetype ) {
41	$multiple = ! $exclusive;
42	} else { // radio
43	$exclusive = false;
44	}
45
46	if ( $exclusive ) {
47	$class .= ' wpcf7-exclusive-checkbox';
48	}
49
50	$atts = array();
51
52	$atts['class'] = $tag->get_class_option( $class );
53	$atts['id'] = $tag->get_id_option();
54
55	if ( $validation_error ) {
56	$atts['aria-describedby'] = wpcf7_get_validation_error_reference(
57	$tag->name
58	);
59	}
60
61	$tabindex = $tag->get_option( 'tabindex', 'signed_int', true );
62
63	if ( false !== $tabindex ) {
64	$tabindex = (int) $tabindex;
65	}
66
67	$html = '';
68	$count = 0;
69
70	if ( $data = (array) $tag->get_data_option() ) {
71	if ( $free_text ) {
72	$tag->values = array_merge(
73	array_slice( $tag->values, 0, -1 ),
74	array_values( $data ),
75	array_slice( $tag->values, -1 ) );
76	$tag->labels = array_merge(
77	array_slice( $tag->labels, 0, -1 ),
78	array_values( $data ),
79	array_slice( $tag->labels, -1 ) );
80	} else {
81	$tag->values = array_merge( $tag->values, array_values( $data ) );
82	$tag->labels = array_merge( $tag->labels, array_values( $data ) );
83	}
84	}
85
86	$values = $tag->values;
87	$labels = $tag->labels;
88
89	$default_choice = $tag->get_default_option( null, array(
90	'multiple' => $multiple,
91	) );
92
93	$hangover = wpcf7_get_hangover( $tag->name, $multiple ? array() : '' );
94
95	foreach ( $values as $key => $value ) {
96	if ( $hangover ) {
97	$checked = in_array( $value, (array) $hangover, true );
98	} else {
99	$checked = in_array( $value, (array) $default_choice, true );
100	}
101
102	if ( isset( $labels[$key] ) ) {
103	$label = $labels[$key];
104	} else {
105	$label = $value;
106	}
107
108	$item_atts = array(
109	'type' => $tag->basetype,
110	'name' => $tag->name . ( $multiple ? '[]' : '' ),
111	'value' => $value,
112	'checked' => $checked,
113	'tabindex' => false !== $tabindex ? $tabindex : '',
114	);
115
116	$item_atts = wpcf7_format_atts( $item_atts );
117
118	if ( $label_first ) { // put label first, input last
119	$item = sprintf(
120	'<span class="wpcf7-list-item-label">%1$s</span><input %2$s />',
121	esc_html( $label ),
122	$item_atts
123	);
124	} else {
125	$item = sprintf(
126	'<input %2$s /><span class="wpcf7-list-item-label">%1$s</span>',
127	esc_html( $label ),
128	$item_atts
129	);
130	}
131
132	if ( $use_label_element ) {
133	$item = '<label>' . $item . '</label>';
134	}
135
136	if ( false !== $tabindex
137	and 0 < $tabindex ) {
138	$tabindex += 1;
139	}
140
141	$class = 'wpcf7-list-item';
142	$count += 1;
143
144	if ( 1 == $count ) {
145	$class .= ' first';
146	}
147
148	if ( count( $values ) == $count ) { // last round
149	$class .= ' last';
150
151	if ( $free_text ) {
152	$free_text_name = $tag->name . '_free_text';
153
154	$free_text_atts = array(
155	'name' => $free_text_name,
156	'class' => 'wpcf7-free-text',
157	'tabindex' => false !== $tabindex ? $tabindex : '',
158	);
159
160	if ( wpcf7_is_posted()
161	and isset( $_POST[$free_text_name] ) ) {
162	$free_text_atts['value'] = wp_unslash( $_POST[$free_text_name] );
163	}
164
165	$free_text_atts = wpcf7_format_atts( $free_text_atts );
166
167	$item .= sprintf( ' <input type="text" %s />', $free_text_atts );
168
169	$class .= ' has-free-text';
170	}
171	}
172
173	$item = '<span class="' . esc_attr( $class ) . '">' . $item . '</span>';
174	$html .= $item;
175	}
176
177	$html = sprintf(
178	'<span class="wpcf7-form-control-wrap" data-name="%1$s"><span %2$s>%3$s</span>%4$s</span>',
179	esc_attr( $tag->name ),
180	wpcf7_format_atts( $atts ),
181	$html,
182	$validation_error
183	);
184
185	return $html;
186	}
187
188
189	add_action(
190	'wpcf7_swv_create_schema',
191	'wpcf7_swv_add_checkbox_rules',
192	10, 2
193	);
194
195	function wpcf7_swv_add_checkbox_rules( $schema, $contact_form ) {
196	$tags = $contact_form->scan_form_tags( array(
197	'type' => array( 'checkbox*', 'radio' ),
198	) );
199
200	foreach ( $tags as $tag ) {
201	$schema->add_rule(
202	wpcf7_swv_create_rule( 'required', array(
203	'field' => $tag->name,
204	'error' => wpcf7_get_message( 'invalid_required' ),
205	) )
206	);
207	}
208	}
209
210
211	/* Tag generator */
212
213	add_action( 'wpcf7_admin_init',
214	'wpcf7_add_tag_generator_checkbox_and_radio', 30, 0 );
215
216	function wpcf7_add_tag_generator_checkbox_and_radio() {
217	$tag_generator = WPCF7_TagGenerator::get_instance();
218	$tag_generator->add( 'checkbox', __( 'checkboxes', 'contact-form-7' ),
219	'wpcf7_tag_generator_checkbox' );
220	$tag_generator->add( 'radio', __( 'radio buttons', 'contact-form-7' ),
221	'wpcf7_tag_generator_checkbox' );
222	}
223
224	function wpcf7_tag_generator_checkbox( $contact_form, $args = '' ) {
225	$args = wp_parse_args( $args, array() );
226	$type = $args['id'];
227
228	if ( 'radio' != $type ) {
229	$type = 'checkbox';
230	}
231
232	if ( 'checkbox' == $type ) {
233	$description = __( "Generate a form-tag for a group of checkboxes. For more details, see %s.", 'contact-form-7' );
234	} elseif ( 'radio' == $type ) {
235	$description = __( "Generate a form-tag for a group of radio buttons. For more details, see %s.", 'contact-form-7' );
236	}
237
238	$desc_link = wpcf7_link( __( 'https://contactform7.com/checkboxes-radio-buttons-and-menus/', 'contact-form-7' ), __( 'Checkboxes, radio buttons and menus', 'contact-form-7' ) );
239
240	?>
241	<div class="control-box">
242	<fieldset>
243	<legend><?php echo sprintf( esc_html( $description ), $desc_link ); ?></legend>
244
245	<table class="form-table">
246	<tbody>
247	<?php if ( 'checkbox' == $type ) : ?>
248	<tr>
249	<th scope="row"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></th>
250	<td>
251	<fieldset>
252	<legend class="screen-reader-text"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></legend>
253	<label><input type="checkbox" name="required" /> <?php echo esc_html( __( 'Required field', 'contact-form-7' ) ); ?></label>
254	</fieldset>
255	</td>
256	</tr>
257	<?php endif; ?>
258
259	<tr>
260	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-name' ); ?>"><?php echo esc_html( __( 'Name', 'contact-form-7' ) ); ?></label></th>
261	<td><input type="text" name="name" class="tg-name oneline" id="<?php echo esc_attr( $args['content'] . '-name' ); ?>" /></td>
262	</tr>
263
264	<tr>
265	<th scope="row"><?php echo esc_html( __( 'Options', 'contact-form-7' ) ); ?></th>
266	<td>
267	<fieldset>
268	<legend class="screen-reader-text"><?php echo esc_html( __( 'Options', 'contact-form-7' ) ); ?></legend>
269	<textarea name="values" class="values" id="<?php echo esc_attr( $args['content'] . '-values' ); ?>"></textarea>
270	<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 />
271	<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 />
272	<label><input type="checkbox" name="use_label_element" class="option" checked="checked" /> <?php echo esc_html( __( 'Wrap each item with label element', 'contact-form-7' ) ); ?></label>
273	<?php if ( 'checkbox' == $type ) : ?>
274	<br /><label><input type="checkbox" name="exclusive" class="option" /> <?php echo esc_html( __( 'Make checkboxes exclusive', 'contact-form-7' ) ); ?></label>
275	<?php endif; ?>
276	</fieldset>
277	</td>
278	</tr>
279
280	<tr>
281	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-id' ); ?>"><?php echo esc_html( __( 'Id attribute', 'contact-form-7' ) ); ?></label></th>
282	<td><input type="text" name="id" class="idvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-id' ); ?>" /></td>
283	</tr>
284
285	<tr>
286	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-class' ); ?>"><?php echo esc_html( __( 'Class attribute', 'contact-form-7' ) ); ?></label></th>
287	<td><input type="text" name="class" class="classvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-class' ); ?>" /></td>
288	</tr>
289
290	</tbody>
291	</table>
292	</fieldset>
293	</div>
294
295	<div class="insert-box">
296	<input type="text" name="<?php echo $type; ?>" class="tag code" readonly="readonly" onfocus="this.select()" />
297
298	<div class="submitbox">
299	<input type="button" class="button button-primary insert-tag" value="<?php echo esc_attr( __( 'Insert Tag', 'contact-form-7' ) ); ?>" />
300	</div>
301
302	<br class="clear" />
303
304	<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>
305	</div>
306	<?php
307	}
308