302 lines
6.6 KiB
PHP
302 lines
6.6 KiB
PHP
<?php
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/**
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** A base module for [select] and [select*]
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**/
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/* form_tag handler */
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add_action( 'wpcf7_init', 'wpcf7_add_form_tag_select', 10, 0 );
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function wpcf7_add_form_tag_select() {
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wpcf7_add_form_tag( array( 'select', 'select*' ),
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'wpcf7_select_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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)
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);
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}
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function wpcf7_select_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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$atts = array();
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$atts['class'] = $tag->get_class_option( $class );
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$atts['id'] = $tag->get_id_option();
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$atts['tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true );
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$atts['autocomplete'] = $tag->get_autocomplete_option();
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if ( $tag->is_required() ) {
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$atts['aria-required'] = 'true';
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}
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if ( $validation_error ) {
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$atts['aria-invalid'] = 'true';
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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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} else {
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$atts['aria-invalid'] = 'false';
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}
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$multiple = $tag->has_option( 'multiple' );
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$include_blank = $tag->has_option( 'include_blank' );
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$first_as_label = $tag->has_option( 'first_as_label' );
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if ( $tag->has_option( 'size' ) ) {
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$size = $tag->get_option( 'size', 'int', true );
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if ( $size ) {
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$atts['size'] = $size;
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} elseif ( $multiple ) {
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$atts['size'] = 4;
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} else {
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$atts['size'] = 1;
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}
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}
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if ( $data = (array) $tag->get_data_option() ) {
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$tag->values = array_merge( $tag->values, array_values( $data ) );
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$tag->labels = array_merge( $tag->labels, array_values( $data ) );
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}
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$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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if ( $include_blank or empty( $values ) ) {
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array_unshift(
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$labels,
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__( '—Please choose an option—', 'contact-form-7' )
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);
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array_unshift( $values, '' );
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} elseif ( $first_as_label ) {
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$values[0] = '';
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}
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$html = '';
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$hangover = wpcf7_get_hangover( $tag->name );
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foreach ( $values as $key => $value ) {
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if ( $hangover ) {
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$selected = in_array( $value, (array) $hangover, true );
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} else {
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$selected = in_array( $value, (array) $default_choice, true );
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}
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$item_atts = array(
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'value' => $value,
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'selected' => $selected,
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);
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$label = isset( $labels[$key] ) ? $labels[$key] : $value;
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$html .= sprintf(
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'<option %1$s>%2$s</option>',
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wpcf7_format_atts( $item_atts ),
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esc_html( $label )
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);
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}
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$atts['multiple'] = (bool) $multiple;
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$atts['name'] = $tag->name . ( $multiple ? '[]' : '' );
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$html = sprintf(
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'<span class="wpcf7-form-control-wrap" data-name="%1$s"><select %2$s>%3$s</select>%4$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_select_rules',
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10, 2
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);
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function wpcf7_swv_add_select_rules( $schema, $contact_form ) {
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$tags = $contact_form->scan_form_tags( array(
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'type' => array( 'select*' ),
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) );
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foreach ( $tags as $tag ) {
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$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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}
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add_action(
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'wpcf7_swv_create_schema',
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'wpcf7_swv_add_select_enum_rules',
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20, 2
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);
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function wpcf7_swv_add_select_enum_rules( $schema, $contact_form ) {
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$tags = $contact_form->scan_form_tags( array(
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'basetype' => array( 'select' ),
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) );
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$values = array_reduce(
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$tags,
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function ( $values, $tag ) {
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if ( ! 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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if ( $tag->has_option( 'first_as_label' ) ) {
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$tag_values = array_slice( $tag_values, 1 );
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}
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$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 => $field_values ) {
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$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' => $contact_form->filter_message(
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__( 'Undefined value was submitted through this field.', 'contact-form-7' )
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),
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) )
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);
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}
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}
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/* Tag generator */
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add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_menu', 25, 0 );
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function wpcf7_add_tag_generator_menu() {
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$tag_generator = WPCF7_TagGenerator::get_instance();
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$tag_generator->add( 'menu', __( 'drop-down menu', 'contact-form-7' ),
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'wpcf7_tag_generator_menu',
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array( 'version' => '2' )
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);
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}
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function wpcf7_tag_generator_menu( $contact_form, $options ) {
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$field_types = array(
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'select' => array(
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'display_name' => __( 'Drop-down menu', 'contact-form-7' ),
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'heading' => __( 'Drop-down menu form-tag generator', 'contact-form-7' ),
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'description' => __( 'Generates a form-tag for a <a href="https://contactform7.com/checkboxes-radio-buttons-and-menus/">drop-down menu</a>.', 'contact-form-7' ),
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),
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);
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$tgg = new WPCF7_TagGeneratorGenerator( $options['content'] );
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$formatter = new WPCF7_HTMLFormatter();
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$formatter->append_start_tag( 'header', array(
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'class' => 'description-box',
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) );
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$formatter->append_start_tag( 'h3' );
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$formatter->append_preformatted(
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esc_html( $field_types['select']['heading'] )
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);
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$formatter->end_tag( 'h3' );
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$formatter->append_start_tag( 'p' );
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$formatter->append_preformatted(
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wp_kses_data( $field_types['select']['description'] )
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);
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$formatter->end_tag( 'header' );
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$formatter->append_start_tag( 'div', array(
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'class' => 'control-box',
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) );
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$formatter->call_user_func( static function () use ( $tgg, $field_types ) {
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$tgg->print( 'field_type', array(
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'with_required' => true,
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'select_options' => array(
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'select' => $field_types['select']['display_name'],
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),
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) );
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$tgg->print( 'field_name' );
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$tgg->print( 'class_attr' );
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$tgg->print( 'selectable_values', array(
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'first_as_label' => true,
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) );
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} );
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$formatter->end_tag( 'div' );
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$formatter->append_start_tag( 'footer', array(
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'class' => 'insert-box',
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) );
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$formatter->call_user_func( static function () use ( $tgg, $field_types ) {
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$tgg->print( 'insert_box_content' );
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$tgg->print( 'mail_tag_tip' );
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} );
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$formatter->print();
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}
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