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', 'int', true ); if ( false !== $tabindex ) $tabindex = absint( $tabindex ); $defaults = array(); if ( $matches = $tag->get_first_match_option( '/^default:([0-9_]+)$/' ) ) $defaults = explode( '_', $matches[1] ); $html = ''; $count = 0; $values = (array) $tag->values; $labels = (array) $tag->labels; if ( $data = (array) $tag->get_data_option() ) { if ( $free_text ) { $values = array_merge( array_slice( $values, 0, -1 ), array_values( $data ), array_slice( $values, -1 ) ); $labels = array_merge( array_slice( $labels, 0, -1 ), array_values( $data ), array_slice( $labels, -1 ) ); } else { $values = array_merge( $values, array_values( $data ) ); $labels = array_merge( $labels, array_values( $data ) ); } } $hangover = wpcf7_get_hangover( $tag->name, $multiple ? array() : '' ); foreach ( $values as $key => $value ) { $class = 'wpcf7-list-item'; $checked = false; if ( $hangover ) { if ( $multiple ) { $checked = in_array( esc_sql( $value ), (array) $hangover ); } else { $checked = ( $hangover == esc_sql( $value ) ); } } else { $checked = in_array( $key + 1, (array) $defaults ); } 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' => $tabindex ? $tabindex : '' ); $item_atts = wpcf7_format_atts( $item_atts ); if ( $label_first ) { // put label first, input last $item = sprintf( '%1$s ', esc_html( $label ), $item_atts ); } else { $item = sprintf( ' %1$s', esc_html( $label ), $item_atts ); } if ( $use_label_element ) $item = ''; if ( false !== $tabindex ) $tabindex += 1; $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' => $tabindex ? $tabindex : '' ); if ( wpcf7_is_posted() && 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( ' ', $free_text_atts ); $class .= ' has-free-text'; } } $item = '' . $item . ''; $html .= $item; } $atts = wpcf7_format_atts( $atts ); $html = sprintf( '%3$s%4$s', 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 ) { $tag = new WPCF7_Shortcode( $tag ); $type = $tag->type; $name = $tag->name; $value = isset( $_POST[$name] ) ? (array) $_POST[$name] : array(); if ( 'checkbox*' == $type ) { if ( empty( $value ) ) { $result['valid'] = false; $result['reason'][$name] = wpcf7_get_message( 'invalid_required' ); } } if ( isset( $result['reason'][$name] ) && $id = $tag->get_id_option() ) { $result['idref'][$name] = $id; } return $result; } /* Adding free text field */ add_filter( 'wpcf7_posted_data', 'wpcf7_checkbox_posted_data' ); function wpcf7_checkbox_posted_data( $posted_data ) { $tags = wpcf7_scan_shortcode( array( 'type' => array( 'checkbox', 'checkbox*', 'radio' ) ) ); if ( empty( $tags ) ) { return $posted_data; } foreach ( $tags as $tag ) { $tag = new WPCF7_Shortcode( $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( 'admin_init', 'wpcf7_add_tag_generator_checkbox_and_radio', 30 ); function wpcf7_add_tag_generator_checkbox_and_radio() { if ( ! function_exists( 'wpcf7_add_tag_generator' ) ) return; wpcf7_add_tag_generator( 'checkbox', __( 'Checkboxes', 'contact-form-7' ), 'wpcf7-tg-pane-checkbox', 'wpcf7_tg_pane_checkbox' ); wpcf7_add_tag_generator( 'radio', __( 'Radio buttons', 'contact-form-7' ), 'wpcf7-tg-pane-radio', 'wpcf7_tg_pane_radio' ); } function wpcf7_tg_pane_checkbox( $contact_form ) { wpcf7_tg_pane_checkbox_and_radio( 'checkbox' ); } function wpcf7_tg_pane_radio( $contact_form ) { wpcf7_tg_pane_checkbox_and_radio( 'radio' ); } function wpcf7_tg_pane_checkbox_and_radio( $type = 'checkbox' ) { if ( 'radio' != $type ) $type = 'checkbox'; ?>