<?php

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/**

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** A base module for the following types of tags:

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** [date] and [date*] # Date

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**/

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/* form_tag handler */

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add_action( 'wpcf7_init', 'wpcf7_add_form_tag_date', 10, 0 );

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function wpcf7_add_form_tag_date() {

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wpcf7_add_form_tag( array( 'date', 'date*' ),

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'wpcf7_date_form_tag_handler',

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array(

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'name-attr' => true,

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)

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);

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}

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function wpcf7_date_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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$class .= ' wpcf7-validates-as-date';

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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['min'] = $tag->get_date_option( 'min' );

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$atts['max'] = $tag->get_date_option( 'max' );

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$atts['step'] = $tag->get_option( 'step', 'int', true );

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$atts['readonly'] = $tag->has_option( 'readonly' );

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$atts['autocomplete'] = $tag->get_option(

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'autocomplete', '[-0-9a-zA-Z]+', true

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);

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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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$value = (string) reset( $tag->values );

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if ( $tag->has_option( 'placeholder' )

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or $tag->has_option( 'watermark' ) ) {

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$atts['placeholder'] = $value;

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$value = '';

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}

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$value = $tag->get_default_option( $value );

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if ( $value ) {

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$datetime_obj = date_create_immutable(

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preg_replace( '/[_]+/', ' ', $value ),

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wp_timezone()

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);

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if ( $datetime_obj ) {

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$value = $datetime_obj->format( 'Y-m-d' );

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}

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}

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$value = wpcf7_get_hangover( $tag->name, $value );

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$atts['value'] = $value;

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$atts['type'] = $tag->basetype;

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$atts['name'] = $tag->name;

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$html = sprintf(

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'<span class="wpcf7-form-control-wrap" data-name="%1$s"><input %2$s />%3$s</span>',

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esc_attr( $tag->name ),

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wpcf7_format_atts( $atts ),

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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_date_rules',

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10, 2

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);

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function wpcf7_swv_add_date_rules( $schema, $contact_form ) {

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$tags = $contact_form->scan_form_tags( array(

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'basetype' => array( 'date' ),

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) );

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foreach ( $tags as $tag ) {

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if ( $tag->is_required() ) {

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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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$schema->add_rule(

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wpcf7_swv_create_rule( 'date', array(

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'field' => $tag->name,

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'error' => wpcf7_get_message( 'invalid_date' ),

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) )

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);

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$min = $tag->get_date_option( 'min' );

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$max = $tag->get_date_option( 'max' );

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if ( false !== $min ) {

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$schema->add_rule(

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wpcf7_swv_create_rule( 'mindate', array(

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'field' => $tag->name,

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'threshold' => $min,

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'error' => wpcf7_get_message( 'date_too_early' ),

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) )

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);

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}

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if ( false !== $max ) {

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$schema->add_rule(

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wpcf7_swv_create_rule( 'maxdate', array(

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'field' => $tag->name,

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'threshold' => $max,

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'error' => wpcf7_get_message( 'date_too_late' ),

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) )

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);

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}

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}

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}

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/* Messages */

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add_filter( 'wpcf7_messages', 'wpcf7_date_messages', 10, 1 );

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function wpcf7_date_messages( $messages ) {

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return array_merge( $messages, array(

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'invalid_date' => array(

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'description' => __( "Date format that the sender entered is invalid", 'contact-form-7' ),

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'default' => __( "Please enter a date in YYYY-MM-DD format.", 'contact-form-7' ),

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),

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'date_too_early' => array(

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'description' => __( "Date is earlier than minimum limit", 'contact-form-7' ),

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'default' => __( "This field has a too early date.", 'contact-form-7' ),

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),

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'date_too_late' => array(

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'description' => __( "Date is later than maximum limit", 'contact-form-7' ),

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'default' => __( "This field has a too late date.", 'contact-form-7' ),

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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_date', 19, 0 );

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function wpcf7_add_tag_generator_date() {

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$tag_generator = WPCF7_TagGenerator::get_instance();

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$tag_generator->add( 'date', __( 'date', 'contact-form-7' ),

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'wpcf7_tag_generator_date' );

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}

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function wpcf7_tag_generator_date( $contact_form, $args = '' ) {

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$args = wp_parse_args( $args, array() );

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$type = 'date';

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$description = __( "Generate a form-tag for a date input field. For more details, see %s.", 'contact-form-7' );

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$desc_link = wpcf7_link( __( 'https://contactform7.com/date-field/', 'contact-form-7' ), __( 'Date field', '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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<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>

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</fieldset>

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</td>

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</tr>

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<tr>

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<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-name' ); ?>"><?php echo esc_html( __( 'Name', 'contact-form-7' ) ); ?></label></th>

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<td><input type="text" name="name" class="tg-name oneline" id="<?php echo esc_attr( $args['content'] . '-name' ); ?>" /></td>

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</tr>

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<tr>

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<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-values' ); ?>"><?php echo esc_html( __( 'Default value', 'contact-form-7' ) ); ?></label></th>

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<td><input type="text" name="values" class="oneline" id="<?php echo esc_attr( $args['content'] . '-values' ); ?>" /><br />

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<label><input type="checkbox" name="placeholder" class="option" /> <?php echo esc_html( __( 'Use this text as the placeholder of the field', 'contact-form-7' ) ); ?></label></td>

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</tr>

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<tr>

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<th scope="row"><?php echo esc_html( __( 'Range', '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( __( 'Range', 'contact-form-7' ) ); ?></legend>

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<label>

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<?php echo esc_html( __( 'Min', 'contact-form-7' ) ); ?>

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<input type="date" name="min" class="date option" />

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</label>

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&ndash;

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<label>

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<?php echo esc_html( __( 'Max', 'contact-form-7' ) ); ?>

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<input type="date" name="max" class="date option" />

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</label>

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</fieldset>

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</td>

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</tr>

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<tr>

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<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-id' ); ?>"><?php echo esc_html( __( 'Id attribute', 'contact-form-7' ) ); ?></label></th>

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<td><input type="text" name="id" class="idvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-id' ); ?>" /></td>

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</tr>

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<tr>

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<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-class' ); ?>"><?php echo esc_html( __( 'Class attribute', 'contact-form-7' ) ); ?></label></th>

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<td><input type="text" name="class" class="classvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-class' ); ?>" /></td>

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</tr>

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</tbody>

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</table>

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</fieldset>

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</div>

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<div class="insert-box">

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<input type="text" name="<?php echo $type; ?>" class="tag code" readonly="readonly" onfocus="this.select()" />

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<div class="submitbox">

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<input type="button" class="button button-primary insert-tag" value="<?php echo esc_attr( __( 'Insert Tag', 'contact-form-7' ) ); ?>" />

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</div>

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<br class="clear" />

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<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>

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</div>

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<?php

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}

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