/wp-content/plugins/contact-form-7/modules/checkbox.php
PHP | 356 lines | 259 code | 90 blank | 7 comment | 50 complexity | a84bb6a56e59a7833de49967d34705fd MD5 | raw file
- <?php
- /**
- ** A base module for [checkbox], [checkbox*], and [radio]
- **/
- /* Shortcode handler */
- add_action( 'wpcf7_init', 'wpcf7_add_shortcode_checkbox' );
- function wpcf7_add_shortcode_checkbox() {
- wpcf7_add_shortcode( array( 'checkbox', 'checkbox*', 'radio' ),
- 'wpcf7_checkbox_shortcode_handler', true );
- }
- function wpcf7_checkbox_shortcode_handler( $tag ) {
- $tag = new WPCF7_Shortcode( $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', 'int', true );
- if ( false !== $tabindex )
- $tabindex = absint( $tabindex );
- $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 ) );
- }
- }
- $defaults = array();
- $default_choice = $tag->get_default_option( null, 'multiple=1' );
- foreach ( $default_choice as $value ) {
- $key = array_search( $value, $values, true );
- if ( false !== $key ) {
- $defaults[] = (int) $key + 1;
- }
- }
- if ( $matches = $tag->get_first_match_option( '/^default:([0-9_]+)$/' ) ) {
- $defaults = array_merge( $defaults, explode( '_', $matches[1] ) );
- }
- $defaults = array_unique( $defaults );
- $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
- $item = sprintf(
- '<span class="wpcf7-list-item-label">%1$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 )
- $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( ' <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 ) {
- $tag = new WPCF7_Shortcode( $tag );
- $type = $tag->type;
- $name = $tag->name;
- $value = isset( $_POST[$name] ) ? (array) $_POST[$name] : array();
- if ( $tag->is_required() && 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' );
- 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( 'wpcf7_admin_init',
- 'wpcf7_add_tag_generator_checkbox_and_radio', 30 );
- 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( __( 'http://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
- }