438 lines
12 KiB
PHP
438 lines
12 KiB
PHP
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<?php
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/**
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** A base module for [checkbox], [checkbox*], and [radio]
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**/
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/* form_tag handler */
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add_action( 'wpcf7_init', 'wpcf7_add_form_tag_checkbox', 10, 0 );
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function wpcf7_add_form_tag_checkbox() {
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wpcf7_add_form_tag( array( 'checkbox', 'checkbox*', 'radio' ),
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'wpcf7_checkbox_form_tag_handler',
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array(
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'name-attr' => true,
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'selectable-values' => true,
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'multiple-controls-container' => true,
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)
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);
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}
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function wpcf7_checkbox_form_tag_handler( $tag ) {
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if ( empty( $tag->name ) ) {
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return '';
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}
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$validation_error = wpcf7_get_validation_error( $tag->name );
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$class = wpcf7_form_controls_class( $tag->type );
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if ( $validation_error ) {
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$class .= ' wpcf7-not-valid';
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}
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$label_first = $tag->has_option( 'label_first' );
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$use_label_element = $tag->has_option( 'use_label_element' );
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$exclusive = $tag->has_option( 'exclusive' );
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$free_text = $tag->has_option( 'free_text' );
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$multiple = false;
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if ( 'checkbox' == $tag->basetype ) {
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$multiple = ! $exclusive;
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} else { // radio
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$exclusive = false;
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}
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if ( $exclusive ) {
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$class .= ' wpcf7-exclusive-checkbox';
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}
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$atts = array();
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$atts['class'] = $tag->get_class_option( $class );
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$atts['id'] = $tag->get_id_option();
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if ( $validation_error ) {
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$atts['aria-describedby'] = wpcf7_get_validation_error_reference(
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$tag->name
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);
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}
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$tabindex = $tag->get_option( 'tabindex', 'signed_int', true );
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if ( false !== $tabindex ) {
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$tabindex = (int) $tabindex;
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}
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$html = '';
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$count = 0;
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if ( $data = (array) $tag->get_data_option() ) {
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if ( $free_text ) {
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$tag->values = array_merge(
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array_slice( $tag->values, 0, -1 ),
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array_values( $data ),
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array_slice( $tag->values, -1 )
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);
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$tag->labels = array_merge(
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array_slice( $tag->labels, 0, -1 ),
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array_values( $data ),
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array_slice( $tag->labels, -1 )
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);
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} else {
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$tag->values = array_merge( $tag->values, array_values( $data ) );
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$tag->labels = array_merge( $tag->labels, array_values( $data ) );
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}
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}
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$values = $tag->values;
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$labels = $tag->labels;
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$default_choice = $tag->get_default_option( null, array(
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'multiple' => $multiple,
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) );
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$hangover = wpcf7_get_hangover( $tag->name, $multiple ? array() : '' );
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foreach ( $values as $key => $value ) {
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if ( $hangover ) {
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$checked = in_array( $value, (array) $hangover, true );
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} else {
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$checked = in_array( $value, (array) $default_choice, true );
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}
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if ( isset( $labels[$key] ) ) {
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$label = $labels[$key];
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} else {
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$label = $value;
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}
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$item_atts = array(
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'type' => $tag->basetype,
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'name' => $tag->name . ( $multiple ? '[]' : '' ),
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'value' => $value,
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'checked' => $checked,
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'tabindex' => $tabindex,
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);
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$item_atts = wpcf7_format_atts( $item_atts );
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if ( $label_first ) { // put label first, input last
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$item = sprintf(
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'<span class="wpcf7-list-item-label">%1$s</span><input %2$s />',
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esc_html( $label ),
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$item_atts
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);
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} else {
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$item = sprintf(
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'<input %2$s /><span class="wpcf7-list-item-label">%1$s</span>',
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esc_html( $label ),
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$item_atts
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);
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}
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if ( $use_label_element ) {
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$item = '<label>' . $item . '</label>';
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}
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if ( false !== $tabindex and 0 < $tabindex ) {
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$tabindex += 1;
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}
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$class = 'wpcf7-list-item';
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$count += 1;
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if ( 1 == $count ) {
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$class .= ' first';
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}
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if ( count( $values ) == $count ) { // last round
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$class .= ' last';
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if ( $free_text ) {
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$free_text_name = sprintf( '_wpcf7_free_text_%s', $tag->name );
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$free_text_atts = array(
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'name' => $free_text_name,
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'class' => 'wpcf7-free-text',
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'tabindex' => $tabindex,
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);
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if ( wpcf7_is_posted()
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and isset( $_POST[$free_text_name] ) ) {
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$free_text_atts['value'] = wp_unslash( $_POST[$free_text_name] );
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}
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$free_text_atts = wpcf7_format_atts( $free_text_atts );
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$item .= sprintf( ' <input type="text" %s />', $free_text_atts );
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$class .= ' has-free-text';
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}
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}
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$item = '<span class="' . esc_attr( $class ) . '">' . $item . '</span>';
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$html .= $item;
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}
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$html = sprintf(
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'<span class="wpcf7-form-control-wrap" data-name="%1$s"><span %2$s>%3$s</span>%4$s</span>',
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esc_attr( $tag->name ),
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wpcf7_format_atts( $atts ),
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$html,
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$validation_error
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);
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return $html;
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}
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add_action(
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'wpcf7_swv_create_schema',
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'wpcf7_swv_add_checkbox_rules',
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10, 2
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);
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function wpcf7_swv_add_checkbox_rules( $schema, $contact_form ) {
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$tags = $contact_form->scan_form_tags( array(
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'basetype' => array( 'checkbox', 'radio' ),
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) );
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foreach ( $tags as $tag ) {
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if ( $tag->is_required() or 'radio' === $tag->type ) {
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$schema->add_rule(
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wpcf7_swv_create_rule( 'required', array(
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'field' => $tag->name,
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'error' => wpcf7_get_message( 'invalid_required' ),
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) )
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);
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}
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if ( 'radio' === $tag->type or $tag->has_option( 'exclusive' ) ) {
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$schema->add_rule(
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wpcf7_swv_create_rule( 'maxitems', array(
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'field' => $tag->name,
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'threshold' => 1,
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'error' => $contact_form->filter_message(
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__( "Too many items are selected.", 'contact-form-7' )
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),
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) )
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);
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}
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}
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}
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add_action(
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'wpcf7_swv_create_schema',
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'wpcf7_swv_add_checkbox_enum_rules',
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20, 2
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);
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function wpcf7_swv_add_checkbox_enum_rules( $schema, $contact_form ) {
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$tags = $contact_form->scan_form_tags( array(
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'basetype' => array( 'checkbox', 'radio' ),
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) );
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$values = array_reduce(
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$tags,
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function ( $values, $tag ) {
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if ( $tag->has_option( 'free_text' ) ) {
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$values[$tag->name] = 'free_text';
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}
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if (
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isset( $values[$tag->name] ) and
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! is_array( $values[$tag->name] ) // Maybe 'free_text'
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) {
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return $values;
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}
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if ( ! isset( $values[$tag->name] ) ) {
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$values[$tag->name] = array();
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}
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$tag_values = array_merge(
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(array) $tag->values,
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(array) $tag->get_data_option()
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);
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$values[$tag->name] = array_merge(
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$values[$tag->name],
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$tag_values
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);
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return $values;
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},
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array()
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);
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foreach ( $values as $field => $field_values ) {
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if ( ! is_array( $field_values ) ) { // Maybe 'free_text'
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continue;
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}
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$field_values = array_map(
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static function ( $value ) {
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return html_entity_decode(
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(string) $value,
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ENT_QUOTES | ENT_HTML5,
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'UTF-8'
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);
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},
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$field_values
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);
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$field_values = array_filter(
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array_unique( $field_values ),
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static function ( $value ) {
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return '' !== $value;
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}
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);
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$schema->add_rule(
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wpcf7_swv_create_rule( 'enum', array(
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'field' => $field,
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'accept' => array_values( $field_values ),
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'error' => $contact_form->filter_message(
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__( "Undefined value was submitted through this field.", 'contact-form-7' )
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),
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) )
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);
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}
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}
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add_filter( 'wpcf7_posted_data_checkbox',
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'wpcf7_posted_data_checkbox',
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10, 3
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);
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add_filter( 'wpcf7_posted_data_checkbox*',
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'wpcf7_posted_data_checkbox',
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10, 3
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);
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add_filter( 'wpcf7_posted_data_radio',
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'wpcf7_posted_data_checkbox',
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10, 3
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);
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function wpcf7_posted_data_checkbox( $value, $value_orig, $form_tag ) {
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if ( $form_tag->has_option( 'free_text' ) ) {
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$value = (array) $value;
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$free_text_name = sprintf( '_wpcf7_free_text_%s', $form_tag->name );
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$free_text = wp_unslash( $_POST[$free_text_name] ?? '' );
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$last_val = array_pop( $value );
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if ( isset( $last_val ) ) {
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$last_val = sprintf( '%s %s', $last_val, $free_text );
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$value[] = trim( $last_val );
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}
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}
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return $value;
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}
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/* Tag generator */
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add_action( 'wpcf7_admin_init',
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'wpcf7_add_tag_generator_checkbox_and_radio', 30, 0 );
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function wpcf7_add_tag_generator_checkbox_and_radio() {
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$tag_generator = WPCF7_TagGenerator::get_instance();
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$tag_generator->add( 'checkbox', __( 'checkboxes', 'contact-form-7' ),
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'wpcf7_tag_generator_checkbox' );
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$tag_generator->add( 'radio', __( 'radio buttons', 'contact-form-7' ),
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'wpcf7_tag_generator_checkbox' );
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}
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function wpcf7_tag_generator_checkbox( $contact_form, $args = '' ) {
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$args = wp_parse_args( $args, array() );
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$type = $args['id'];
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if ( 'radio' != $type ) {
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$type = 'checkbox';
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}
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if ( 'checkbox' == $type ) {
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$description = __( "Generate a form-tag for a group of checkboxes. For more details, see %s.", 'contact-form-7' );
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} elseif ( 'radio' == $type ) {
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$description = __( "Generate a form-tag for a group of radio buttons. For more details, see %s.", 'contact-form-7' );
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}
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$desc_link = wpcf7_link( __( 'https://contactform7.com/checkboxes-radio-buttons-and-menus/', 'contact-form-7' ), __( 'Checkboxes, radio buttons and menus', 'contact-form-7' ) );
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?>
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<div class="control-box">
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<fieldset>
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<legend><?php echo sprintf( esc_html( $description ), $desc_link ); ?></legend>
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<table class="form-table">
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<tbody>
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<?php if ( 'checkbox' == $type ) : ?>
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<tr>
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<th scope="row"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></th>
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<td>
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<fieldset>
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<legend class="screen-reader-text"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></legend>
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<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" checked="checked" /> <?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
|
||
|
|
}
|