<?php
/**
** A base module for [acceptance]
**/
/* form_tag handler */
add_action( 'wpcf7_init', 'wpcf7_add_form_tag_acceptance', 10, 0 );
function wpcf7_add_form_tag_acceptance() {
wpcf7_add_form_tag( 'acceptance',
'wpcf7_acceptance_form_tag_handler',
array(
'name-attr' => true,
)
);
}
function wpcf7_acceptance_form_tag_handler( $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';
}
if ( $tag->has_option( 'invert' ) ) {
$class .= ' invert';
}
if ( $tag->has_option( 'optional' ) ) {
$class .= ' optional';
}
$atts = array(
'class' => trim( $class ),
);
$item_atts = array();
$item_atts['type'] = 'checkbox';
$item_atts['name'] = $tag->name;
$item_atts['value'] = '1';
$item_atts['tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true );
if ( $validation_error ) {
$item_atts['aria-invalid'] = 'true';
$item_atts['aria-describedby'] = wpcf7_get_validation_error_reference(
$tag->name
);
} else {
$item_atts['aria-invalid'] = 'false';
}
if ( $tag->has_option( 'default:on' ) ) {
$item_atts['checked'] = 'checked';
}
$item_atts['class'] = $tag->get_class_option();
$item_atts['id'] = $tag->get_id_option();
$item_atts = wpcf7_format_atts( $item_atts );
$content = empty( $tag->content )
? (string) reset( $tag->values )
: $tag->content;
$content = trim( $content );
if ( $content ) {
if ( $tag->has_option( 'label_first' ) ) {
$html = sprintf(
'<span class="wpcf7-list-item-label">%2$s</span><input %1$s />',
$item_atts, $content );
} else {
$html = sprintf(
'<input %1$s /><span class="wpcf7-list-item-label">%2$s</span>',
$item_atts, $content );
}
$html = sprintf(
'<span class="wpcf7-list-item"><label>%s</label></span>',
$html
);
} else {
$html = sprintf(
'<span class="wpcf7-list-item"><input %1$s /></span>',
$item_atts );
}
$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_acceptance',
'wpcf7_acceptance_validation_filter', 10, 2 );
function wpcf7_acceptance_validation_filter( $result, $tag ) {
if ( ! wpcf7_acceptance_as_validation() ) {
return $result;
}
if ( $tag->has_option( 'optional' ) ) {
return $result;
}
$name = $tag->name;
$value = ( ! empty( $_POST[$name] ) ? 1 : 0 );
$invert = $tag->has_option( 'invert' );
if ( $invert and $value
or ! $invert and ! $value ) {
$result->invalidate( $tag, wpcf7_get_message( 'accept_terms' ) );
}
return $result;
}
/* Acceptance filter */
add_filter( 'wpcf7_acceptance', 'wpcf7_acceptance_filter', 10, 2 );
function wpcf7_acceptance_filter( $accepted, $submission ) {
$tags = wpcf7_scan_form_tags( array( 'type' => 'acceptance' ) );
foreach ( $tags as $tag ) {
$name = $tag->name;
if ( empty( $name ) ) {
continue;
}
$value = ( ! empty( $_POST[$name] ) ? 1 : 0 );
$content = empty( $tag->content )
? (string) reset( $tag->values )
: $tag->content;
$content = trim( $content );
if ( $value and $content ) {
$submission->add_consent( $name, $content );
}
if ( $tag->has_option( 'optional' ) ) {
continue;
}
$invert = $tag->has_option( 'invert' );
if ( $invert and $value
or ! $invert and ! $value ) {
$accepted = false;
}
}
return $accepted;
}
add_filter( 'wpcf7_form_class_attr',
'wpcf7_acceptance_form_class_attr', 10, 1 );
function wpcf7_acceptance_form_class_attr( $class ) {
if ( wpcf7_acceptance_as_validation() ) {
return $class . ' wpcf7-acceptance-as-validation';
}
return $class;
}
function wpcf7_acceptance_as_validation() {
if ( ! $contact_form = wpcf7_get_current_contact_form() ) {
return false;
}
return $contact_form->is_true( 'acceptance_as_validation' );
}
add_filter( 'wpcf7_mail_tag_replaced_acceptance',
'wpcf7_acceptance_mail_tag', 10, 4 );
function wpcf7_acceptance_mail_tag( $replaced, $submitted, $html, $mail_tag ) {
$form_tag = $mail_tag->corresponding_form_tag();
if ( ! $form_tag ) {
return $replaced;
}
if ( ! empty( $submitted ) ) {
$replaced = __( 'Consented', 'contact-form-7' );
} else {
$replaced = __( 'Not consented', 'contact-form-7' );
}
$content = empty( $form_tag->content )
? (string) reset( $form_tag->values )
: $form_tag->content;
if ( ! $html ) {
$content = wp_strip_all_tags( $content );
}
$content = trim( $content );
if ( $content ) {
$replaced = sprintf(
/* translators: 1: 'Consented' or 'Not consented', 2: conditions */
_x( '%1$s: %2$s', 'mail output for acceptance checkboxes',
'contact-form-7' ),
$replaced,
$content
);
}
return $replaced;
}
/* Tag generator */
add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_acceptance', 35, 0 );
function wpcf7_add_tag_generator_acceptance() {
$tag_generator = WPCF7_TagGenerator::get_instance();
$tag_generator->add( 'acceptance', __( 'acceptance', 'contact-form-7' ),
'wpcf7_tag_generator_acceptance' );
}
function wpcf7_tag_generator_acceptance( $contact_form, $args = '' ) {
$args = wp_parse_args( $args, array() );
$type = 'acceptance';
$description = __( "Generate a form-tag for an acceptance checkbox. For more details, see %s.", 'contact-form-7' );
$desc_link = wpcf7_link( __( 'https://contactform7.com/acceptance-checkbox/', 'contact-form-7' ), __( 'Acceptance checkbox', 'contact-form-7' ) );
?>
<div class="control-box">
<fieldset>
<legend><?php echo sprintf( esc_html( $description ), $desc_link ); ?></legend>
<table class="form-table">
<tbody>
<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"><label for="<?php echo esc_attr( $args['content'] . '-content' ); ?>"><?php echo esc_html( __( 'Condition', 'contact-form-7' ) ); ?></label></th>
<td><input type="text" name="content" class="oneline large-text" id="<?php echo esc_attr( $args['content'] . '-content' ); ?>" /></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>
<label><input type="checkbox" name="optional" class="option" checked="checked" /> <?php echo esc_html( __( 'Make this checkbox optional', 'contact-form-7' ) ); ?></label>
</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>
</div>
<?php
}