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<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) { |
| 3 |
die( 'You are not allowed to call this page directly.' ); |
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} |
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|
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/** |
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* @since 3.0 |
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*/ |
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|
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class FrmFieldFormHtml { |
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|
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private $html; |
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|
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private $html_id; |
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|
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/** |
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* @var FrmFieldType |
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*/ |
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private $field_obj; |
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|
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private $field_id; |
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|
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private $form = array(); |
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|
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private $pass_args = array(); |
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|
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/** |
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* @since 3.0 |
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* |
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* @param array $atts |
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*/ |
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public function __construct( $atts ) { |
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$this->_set( 'field_obj', $atts ); |
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$this->set_field_id( $atts ); |
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$this->_set( 'form', $atts ); |
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$this->_set( 'html_id', $atts ); |
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$this->set_html( $atts ); |
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$this->set_pass_args( $atts ); |
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} |
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|
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/** |
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* @since 3.0 |
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* |
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* @param string $param |
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* @param array $atts |
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*/ |
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private function _set( $param, $atts ) { |
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if ( isset( $atts[ $param ] ) ) { |
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$this->{$param} = $atts[ $param ]; |
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} |
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} |
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|
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/** |
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* @since 3.0 |
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* |
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* @param array $atts |
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*/ |
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private function set_html( $atts ) { |
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$this->set_from_field( |
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$atts, |
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array( |
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'param' => 'html', |
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'default' => 'custom_html', |
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) |
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); |
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} |
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|
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/** |
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* @since 3.0 |
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* |
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* @param array $atts |
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*/ |
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private function set_field_id( $atts ) { |
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$this->set_from_field( |
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$atts, |
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array( |
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'param' => 'field_id', |
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'default' => 'id', |
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) |
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); |
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} |
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|
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/** |
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* @since 3.0 |
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* |
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* @param array $atts |
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*/ |
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private function set_pass_args( $atts ) { |
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$this->pass_args = $atts; |
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|
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$exclude = array( 'field_obj', 'html' ); |
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foreach ( $exclude as $ex ) { |
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if ( isset( $atts[ $ex ] ) ) { |
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unset( $this->pass_args[ $ex ] ); |
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} |
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} |
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} |
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|
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/** |
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* @since 3.0 |
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* |
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* @param array $atts |
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* @param array $set |
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*/ |
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private function set_from_field( $atts, $set ) { |
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if ( isset( $atts[ $set['param'] ] ) ) { |
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$this->{$set['param']} = $atts[ $set['param'] ]; |
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} else { |
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$this->{$set['param']} = $this->field_obj->get_field_column( $set['default'] ); |
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} |
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} |
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|
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public function get_html() { |
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$this->replace_shortcodes_before_input(); |
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$this->replace_shortcodes_with_atts(); |
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$this->replace_shortcodes_after_input(); |
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|
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return $this->html; |
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} |
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|
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/** |
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* @since 3.0 |
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*/ |
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private function replace_shortcodes_before_input() { |
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$this->html = apply_filters( 'frm_before_replace_shortcodes', $this->html, $this->field_obj->get_field(), $this->pass_args['errors'], $this->form ); |
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|
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$this->replace_field_values(); |
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|
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$this->replace_required_label_shortcode(); |
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$this->replace_required_class(); |
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$this->maybe_replace_description_shortcode( false ); |
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$this->replace_error_shortcode(); |
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$this->add_field_div_classes(); |
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|
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$this->replace_entry_key(); |
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$this->replace_form_shortcodes(); |
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$this->process_wp_shortcodes(); |
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$this->maybe_replace_description_shortcode( true ); |
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} |
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|
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/** |
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* @since 3.0 |
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*/ |
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private function replace_field_values() { |
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//replace [id] |
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$this->html = str_replace( '[id]', $this->field_id, $this->html ); |
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|
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// set the label for |
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$this->html = str_replace( 'field_[key]', $this->html_id, $this->html ); |
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|
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//replace [key] |
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$this->html = str_replace( '[key]', $this->field_obj->get_field_column( 'field_key' ), $this->html ); |
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|
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//replace [field_name] |
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$this->html = str_replace( '[field_name]', FrmAppHelper::maybe_kses( $this->field_obj->get_field_column( 'name' ) ), $this->html ); |
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} |
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|
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/** |
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* @since 3.0 |
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*/ |
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private function replace_required_label_shortcode() { |
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$required = FrmField::is_required( $this->field_obj->get_field() ) ? $this->field_obj->get_field_column( 'required_indicator' ) : ''; |
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FrmShortcodeHelper::remove_inline_conditions( ! empty( $required ), 'required_label', $required, $this->html ); |
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} |
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|
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/** |
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* If this is an HTML field, the values are included in the description. |
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* In this case, we don't want to run the wp shortcodes with the description included. |
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* |
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* @since 3.0 |
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*/ |
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private function maybe_replace_description_shortcode( $wp_processed = false ) { |
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$is_html = 'html' === $this->field_obj->get_field_column( 'type' ); |
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$should_replace = ( $is_html && $wp_processed ) || ( ! $is_html && ! $wp_processed ); |
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if ( $should_replace ) { |
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$this->replace_description_shortcode(); |
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} |
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} |
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|
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/** |
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* @since 3.0 |
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*/ |
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private function replace_description_shortcode() { |
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$this->maybe_add_description_id(); |
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$description = FrmAppHelper::maybe_kses( $this->field_obj->get_field_column( 'description' ) ); |
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FrmShortcodeHelper::remove_inline_conditions( ( $description && $description != '' ), 'description', $description, $this->html ); |
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} |
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|
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/** |
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* Add an ID to the description for aria-describedby. |
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* This ID was added to the HTML in v3.0. |
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* |
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* @since 3.0 |
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*/ |
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private function maybe_add_description_id() { |
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$description = $this->field_obj->get_field_column( 'description' ); |
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if ( $description != '' ) { |
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$this->add_element_id( 'description', 'desc' ); |
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} |
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} |
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|
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/** |
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* Insert an ID if it doesn't exist. |
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* |
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* @since 3.06.02 |
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*/ |
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private function add_element_id( $param, $id ) { |
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preg_match_all( '/(\[if\s+' . $param . '\])(.*?)(\[\/if\s+' . $param . '\])/mis', $this->html, $inner_html ); |
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if ( ! isset( $inner_html[2] ) ) { |
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return; |
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} |
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|
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if ( ! is_string( $inner_html[2] ) && count( $inner_html[2] ) === 1 ) { |
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$inner_html[2] = $inner_html[2][0]; |
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} |
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|
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if ( is_string( $inner_html[2] ) ) { |
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$has_id = strpos( $inner_html[2], ' id=' ); |
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if ( ! $has_id ) { |
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$id = 'frm_' . $id . '_' . $this->html_id; |
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$this->html = str_replace( 'class="frm_' . $param, 'id="' . esc_attr( $id ) . '" class="frm_' . esc_attr( $param ), $this->html ); |
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} |
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} |
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} |
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|
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/** |
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* @since 3.0 |
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*/ |
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private function replace_error_shortcode() { |
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$this->maybe_add_error_id(); |
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$error = isset( $this->pass_args['errors'][ 'field' . $this->field_id ] ) ? $this->pass_args['errors'][ 'field' . $this->field_id ] : false; |
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|
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if ( ! empty( $error ) && false === strpos( $this->html, 'role="alert"' ) && FrmAppHelper::should_include_alert_role_on_field_errors() ) { |
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$error_body = self::get_error_body( $this->html ); |
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if ( is_string( $error_body ) && false === strpos( $error_body, 'role=' ) ) { |
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$new_error_body = preg_replace( '/class="frm_error/', 'role="alert" class="frm_error', $error_body, 1 ); |
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$this->html = str_replace( '[if error]' . $error_body . '[/if error]', '[if error]' . $new_error_body . '[/if error]', $this->html ); |
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} |
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} |
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|
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FrmShortcodeHelper::remove_inline_conditions( ! empty( $error ), 'error', $error, $this->html ); |
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} |
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|
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/** |
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* Pull the HTML between [if error] and [/if error] shortcodes. |
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* |
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* @param string $html |
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* @return string|false |
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*/ |
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private static function get_error_body( $html ) { |
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$start = strpos( $html, '[if error]' ); |
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if ( false === $start ) { |
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return false; |
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} |
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|
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$end = strpos( $html, '[/if error]', $start ); |
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if ( false === $end ) { |
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return false; |
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} |
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|
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$error_body = substr( $html, $start + 10, $end - $start - 10 ); |
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return $error_body; |
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} |
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|
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/** |
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* Add an ID to the error message for aria-describedby. |
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* This ID was added to the HTML in v3.06.02. |
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* |
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* @since 3.06.02 |
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*/ |
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private function maybe_add_error_id() { |
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if ( ! isset( $this->pass_args['errors'][ 'field' . $this->field_id ] ) ) { |
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return; |
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} |
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|
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$this->add_element_id( 'error', 'error' ); |
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} |
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|
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/** |
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* Replace [required_class] |
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* |
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* @since 3.0 |
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*/ |
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private function replace_required_class() { |
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$required_class = FrmField::is_required( $this->field_obj->get_field() ) ? ' frm_required_field' : ''; |
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$this->html = str_replace( '[required_class]', $required_class, $this->html ); |
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} |
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|
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/** |
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* @since 3.0 |
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*/ |
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private function replace_form_shortcodes() { |
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if ( ! empty( $this->form ) ) { |
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$form = (array) $this->form; |
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|
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//replace [form_key] |
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$this->html = str_replace( '[form_key]', $form['form_key'], $this->html ); |
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|
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//replace [form_name] |
| 300 |
$this->html = str_replace( '[form_name]', $form['name'], $this->html ); |
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} |
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} |
| 303 |
|
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/** |
| 305 |
* @since 3.0 |
| 306 |
*/ |
| 307 |
public function replace_shortcodes_after_input() { |
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$this->html .= "\n"; |
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|
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// Stop html filtering on confirmation field to prevent loop |
| 311 |
if ( $this->field_obj->get_field_column( 'conf_field' ) != 'stop' ) { |
| 312 |
$this->filter_for_more_shortcodes(); |
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} |
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} |
| 315 |
|
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/** |
| 317 |
* @since 3.0 |
| 318 |
*/ |
| 319 |
private function filter_for_more_shortcodes() { |
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$atts = $this->pass_args; |
| 321 |
|
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//If field is not in repeating section |
| 323 |
if ( empty( $atts['section_id'] ) ) { |
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$atts = array( |
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'errors' => $this->pass_args['errors'], |
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'form' => $this->form, |
| 327 |
); |
| 328 |
} |
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$this->html = apply_filters( 'frm_replace_shortcodes', $this->html, $this->field_obj->get_field(), $atts ); |
| 330 |
} |
| 331 |
|
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/** |
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* Remove [collapse_this] if it's still included after all processing |
| 334 |
* |
| 335 |
* @since 3.0 |
| 336 |
* |
| 337 |
* @param string $html |
| 338 |
*/ |
| 339 |
public function remove_collapse_shortcode( &$html ) { |
| 340 |
if ( strpos( $html, '[collapse_this]' ) ) { |
| 341 |
$html = str_replace( '[collapse_this]', '', $html ); |
| 342 |
} |
| 343 |
} |
| 344 |
|
| 345 |
/** |
| 346 |
* @since 3.0 |
| 347 |
*/ |
| 348 |
private function replace_shortcodes_with_atts() { |
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preg_match_all( "/\[(input|deletelink)\b(.*?)(?:(\/))?\]/s", $this->html, $shortcodes, PREG_PATTERN_ORDER ); |
| 350 |
|
| 351 |
foreach ( $shortcodes[0] as $short_key => $tag ) { |
| 352 |
$shortcode_atts = FrmShortcodeHelper::get_shortcode_attribute_array( $shortcodes[2][ $short_key ] ); |
| 353 |
$tag = FrmShortcodeHelper::get_shortcode_tag( $shortcodes, $short_key ); |
| 354 |
|
| 355 |
$replace_with = ''; |
| 356 |
|
| 357 |
if ( $tag == 'deletelink' && FrmAppHelper::pro_is_installed() ) { |
| 358 |
$replace_with = FrmProEntriesController::entry_delete_link( $shortcode_atts ); |
| 359 |
} elseif ( $tag == 'input' ) { |
| 360 |
$replace_with = $this->replace_input_shortcode( $shortcode_atts ); |
| 361 |
} |
| 362 |
|
| 363 |
$this->html = str_replace( $shortcodes[0][ $short_key ], $replace_with, $this->html ); |
| 364 |
} |
| 365 |
} |
| 366 |
|
| 367 |
/** |
| 368 |
* @param array $shortcode_atts |
| 369 |
* |
| 370 |
* @return string |
| 371 |
*/ |
| 372 |
private function replace_input_shortcode( $shortcode_atts ) { |
| 373 |
$shortcode_atts = $this->prepare_input_shortcode_atts( $shortcode_atts ); |
| 374 |
|
| 375 |
return $this->field_obj->include_front_field_input( $this->pass_args, $shortcode_atts ); |
| 376 |
} |
| 377 |
|
| 378 |
/** |
| 379 |
* @param array $shortcode_atts |
| 380 |
* |
| 381 |
* @return array |
| 382 |
*/ |
| 383 |
private function prepare_input_shortcode_atts( $shortcode_atts ) { |
| 384 |
if ( isset( $shortcode_atts['opt'] ) ) { |
| 385 |
$shortcode_atts['opt'] --; |
| 386 |
} |
| 387 |
|
| 388 |
$field_class = isset( $shortcode_atts['class'] ) ? $shortcode_atts['class'] : ''; |
| 389 |
$this->field_obj->set_field_column( 'input_class', $field_class ); |
| 390 |
|
| 391 |
if ( isset( $shortcode_atts['class'] ) ) { |
| 392 |
unset( $shortcode_atts['class'] ); |
| 393 |
} |
| 394 |
|
| 395 |
$shortcode_atts['aria-invalid'] = isset( $this->pass_args['errors'][ 'field' . $this->field_id ] ) ? 'true' : 'false'; |
| 396 |
|
| 397 |
$this->field_obj->set_field_column( 'shortcodes', $shortcode_atts ); |
| 398 |
|
| 399 |
return $shortcode_atts; |
| 400 |
} |
| 401 |
|
| 402 |
/** |
| 403 |
* Add the label position class into the HTML |
| 404 |
* If the label position is inside, add a class to show the label if the field has a value. |
| 405 |
* |
| 406 |
* @since 3.0 |
| 407 |
*/ |
| 408 |
private function add_class_to_label() { |
| 409 |
$label_class = $this->field_obj->get_label_class(); |
| 410 |
$this->html = str_replace( '[label_position]', $label_class, $this->html ); |
| 411 |
if ( $this->field_obj->get_field_column( 'label' ) == 'inside' && $this->field_obj->get_field_column( 'value' ) != '' ) { |
| 412 |
$this->html = str_replace( 'frm_primary_label', 'frm_primary_label frm_visible', $this->html ); |
| 413 |
} |
| 414 |
} |
| 415 |
|
| 416 |
/** |
| 417 |
* Replace [entry_key] |
| 418 |
* |
| 419 |
* @since 3.0 |
| 420 |
*/ |
| 421 |
private function replace_entry_key() { |
| 422 |
$entry_key = FrmAppHelper::simple_get( 'entry', 'sanitize_title' ); |
| 423 |
$this->html = str_replace( '[entry_key]', $entry_key, $this->html ); |
| 424 |
} |
| 425 |
|
| 426 |
/** |
| 427 |
* Add classes to a field div |
| 428 |
* |
| 429 |
* @since 3.0 |
| 430 |
*/ |
| 431 |
private function add_field_div_classes() { |
| 432 |
$classes = $this->get_field_div_classes(); |
| 433 |
|
| 434 |
if ( $this->field_obj->get_field_column( 'type' ) == 'html' && strpos( $this->html, '[error_class]' ) === false ) { |
| 435 |
// there is no error_class shortcode for HTML fields |
| 436 |
$this->html = str_replace( 'class="frm_form_field', 'class="frm_form_field ' . $classes, $this->html ); |
| 437 |
} |
| 438 |
$this->html = str_replace( '[error_class]', $classes, $this->html ); |
| 439 |
} |
| 440 |
|
| 441 |
/** |
| 442 |
* Get the classes for a field div |
| 443 |
* |
| 444 |
* @since 3.0 |
| 445 |
* |
| 446 |
* @return string $classes |
| 447 |
*/ |
| 448 |
private function get_field_div_classes() { |
| 449 |
// Add error class |
| 450 |
$classes = isset( $this->pass_args['errors'][ 'field' . $this->field_id ] ) ? ' frm_blank_field' : ''; |
| 451 |
|
| 452 |
// Add label position class |
| 453 |
$settings = $this->field_obj->display_field_settings(); |
| 454 |
if ( isset( $settings['label_position'] ) && $settings['label_position'] ) { |
| 455 |
$label_position = $this->field_obj->get_field_column( 'label' ); |
| 456 |
$classes .= ' frm_' . $label_position . '_container'; |
| 457 |
|
| 458 |
// Add class if field has value, to be used for floating label styling. |
| 459 |
if ( 'inside' === $label_position && $this->field_obj->get_field_column( 'value' ) ) { |
| 460 |
$classes .= ' frm_label_float_top'; |
| 461 |
} |
| 462 |
} |
| 463 |
|
| 464 |
// Add CSS layout classes |
| 465 |
$extra_classes = $this->field_obj->get_field_column( 'classes' ); |
| 466 |
if ( ! empty( $extra_classes ) ) { |
| 467 |
if ( ! strpos( $this->html, 'frm_form_field ' ) ) { |
| 468 |
$classes .= ' frm_form_field'; |
| 469 |
} |
| 470 |
$classes .= ' ' . $extra_classes; |
| 471 |
} |
| 472 |
|
| 473 |
$classes .= $this->field_obj->get_container_class(); |
| 474 |
|
| 475 |
// Get additional classes |
| 476 |
return apply_filters( 'frm_field_div_classes', $classes, $this->field_obj->get_field(), array( 'field_id' => $this->field_id ) ); |
| 477 |
} |
| 478 |
|
| 479 |
/** |
| 480 |
* This filters shortcodes in the field HTML |
| 481 |
* |
| 482 |
* @since 3.0 |
| 483 |
*/ |
| 484 |
private function process_wp_shortcodes() { |
| 485 |
if ( apply_filters( 'frm_do_html_shortcodes', true ) ) { |
| 486 |
$this->html = do_shortcode( $this->html ); |
| 487 |
} |
| 488 |
} |
| 489 |
} |
| 490 |
|
