_set_names();
$this->_set_defaults();
add_filter( 'mwform_form_fields', array( $this, '_mwform_form_fields' ) );
add_filter( 'mwform_tag_generator_group', array( $this, '_mwform_tag_generator_group' ) );
}
/**
* Add form field shortcodes.
*
* @param MW_WP_Form_Form $Form MW_WP_Form_Form object.
* @param string $form_key Form key.
* @param string $view_flg View flg.
* @return boolean
*/
public function initialize( MW_WP_Form_Form $Form, $form_key, $view_flg ) {
if ( empty( $this->shortcode_name ) ) {
return false;
}
$this->Form = $Form;
$this->form_key = $form_key;
$this->Data = MW_WP_Form_Data::connect( $form_key );
switch ( $view_flg ) {
case 'input':
add_shortcode( $this->shortcode_name, array( $this, '_input_page' ) );
break;
case 'confirm':
add_shortcode( $this->shortcode_name, array( $this, '_confirm_page' ) );
break;
case 'complete':
break;
default:
exit( '$view_flg is not right value. $view_flg is ' . $view_flg . ' now.' );
}
return true;
}
/**
* Set shortcode_name and display_name.
* Overwrite required for each child class.
*
* @return array
*/
abstract protected function set_names();
/**
* Set shortcode_name and display_name.
* Overwrite required for each child class.
*/
private function _set_names() {
$args = $this->set_names();
if ( empty( $args['shortcode_name'] ) || empty( $args['display_name'] ) ) {
exit( get_class() . '::set_names() returns not right values. Returned values is ' . serialize( $args ) . ' now.' );
}
$this->shortcode_name = $args['shortcode_name'];
$this->display_name = $args['display_name'];
}
/**
* Set default attributes.
*
* @return array
*/
abstract protected function set_defaults();
/**
* Set default attributes.
*/
private function _set_defaults() {
$this->defaults = $this->set_defaults();
}
/**
* Return HTML of error message.
*
* @param string $name Field name.
* @return string
*/
protected function get_error( $name ) {
if ( ! is_array( $this->Data->get_validation_error( $name ) ) ) {
return;
}
$error_html = '';
$start_tag = '';
$end_tag = '';
foreach ( $this->Data->get_validation_error( $name ) as $rule => $error ) {
$rule = strtolower( $rule );
$error = apply_filters(
'mwform_error_message_' . $this->form_key,
$error,
$name,
$rule
);
$error_html .= apply_filters(
'mwform_error_message_html',
$start_tag . esc_html( $error ) . $end_tag,
$error,
$start_tag,
$end_tag,
$this->form_key,
$name,
$rule
);
}
if ( $error_html ) {
return apply_filters( 'mwform_error_message_wrapper', $error_html, $this->form_key );
}
}
/**
* Callback of add shortcode for input page.
*
* @return string
*/
abstract protected function input_page();
/**
* Callback of add shortcode for input page.
*
* @param array $atts Attributes of shortcode.
* @param string $element_content Content of shortcode.
* @return string
*/
public function _input_page( $atts, $element_content = null ) {
$this->element_content = $element_content;
if ( array_key_exists( 'value', $this->defaults ) && isset( $atts['name'] ) && ! isset( $atts['value'] ) ) {
$atts['value'] = apply_filters(
'mwform_value_' . $this->form_key,
$this->defaults['value'],
$atts['name']
);
}
$this->atts = shortcode_atts( $this->defaults, $atts );
return $this->input_page();
}
/**
* Callback of add shortcode for confirm page.
*
* @return string
*/
abstract protected function confirm_page();
/**
* Callback of add shortcode for confirm page.
*
* @param array $atts Attributes of shortcode.
* @param string $element_content Content of shortcode.
* @return string
*/
public function _confirm_page( $atts, $element_content = null ) {
$this->element_content = $element_content;
$this->atts = shortcode_atts( $this->defaults, $atts );
return $this->confirm_page();
}
/**
* Return array for children of select, checkbox and radio.
* If including ":", Split and use the before as the name and the after as the label.
*
* @param string|array $_children Children.
* @return array
*/
public function get_children( $_children ) {
$children = array();
if ( ! empty( $_children ) && ! is_array( $_children ) ) {
$_children = explode( ',', $_children );
}
if ( is_array( $_children ) ) {
foreach ( $_children as $child ) {
$temp_replacement = '@-[_-_]-@';
if ( preg_match( '/(^:[^:])|([^:]:[^:])/', $child ) ) {
$child = str_replace( '::', $temp_replacement, $child );
$child = explode( ':', $child, 2 );
} else {
$child = str_replace( '::', $temp_replacement, $child );
$child = array( $child );
}
foreach ( $child as $child_key => $child_value ) {
$child[ $child_key ] = str_replace( $temp_replacement, ':', $child_value );
}
if ( count( $child ) === 1 ) {
$children[ $child[0] ] = $child[0];
} else {
$children[ $child[0] ] = $child[1];
}
}
}
if ( $this->form_key ) {
$children = apply_filters( 'mwform_choices_' . $this->form_key, $children, $this->atts );
}
return $children;
}
/**
* Generate tag generator.
*/
public function add_tag_generator() {
add_action( 'mwform_tag_generator_dialog', array( $this, '_mwform_tag_generator_dialog' ) );
if ( 'other' !== $this->type ) {
$tag = 'mwform_tag_generator_' . $this->type . '_option';
} else {
$tag = 'mwform_tag_generator_option';
}
add_action( $tag, array( $this, '_mwform_tag_generator_option' ) );
}
/**
* Display tag generator wrapper.
*/
public function _mwform_tag_generator_dialog() {
?>
shortcode_name => $this ) );
}
/**
* Add tag generator group.
*
* @param array $group Tag generator group.
* @return array
*/
public function _mwform_tag_generator_group( $group ) {
$group[ $this->type ] = $this->type;
return $group;
}
/**
* Return display name.
*
* @return string
*/
public function get_display_name() {
return $this->display_name;
}
/**
* Return shortcode name.
*
* @return string
*/
public function get_shortcode_name() {
return $this->shortcode_name;
}
/**
* Return value for setting field of Tag generator dialog.
*
* @param string $key Attribute name.
* @param array $options Options.
* @return string
*/
public function get_value_for_generator( $key, $options ) {
$attributes = array_keys( $this->defaults );
$attributes = array_flip( $attributes );
if ( ! isset( $attributes[ $key ] ) ) {
return;
}
if ( isset( $options[ $key ] ) ) {
return $options[ $key ];
} else {
return '';
}
}
}