Edit File by line

<?php

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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/**

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* Fields management panel.

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* @since 1.0.0

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class WPForms_Builder_Panel_Fields extends WPForms_Builder_Panel {

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/**

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* All systems go.

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* @since 1.0.0

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public function init() {

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// Define panel information.

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$this->name = esc_html__( 'Fields', 'wpforms-lite' );

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$this->slug = 'fields';

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$this->icon = 'fa-list-alt';

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$this->order = 10;

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$this->sidebar = true;

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if ( $this->form ) {

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add_action( 'wpforms_builder_fields', [ $this, 'search' ], 5 );

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add_action( 'wpforms_builder_fields', [ $this, 'fields' ] );

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add_action( 'wpforms_builder_fields_options', [ $this, 'fields_options' ] );

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add_action( 'wpforms_builder_preview', [ $this, 'preview' ] );

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// Template for form builder previews.

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add_action( 'wpforms_builder_print_footer_scripts', [ $this, 'field_preview_templates' ] );

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add_action( 'wpforms_builder_print_footer_scripts', [ $this, 'choices_limit_message_template' ] );

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add_action( 'wpforms_builder_print_footer_scripts', [ $this, 'choices_empty_message_template' ] );

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}

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}

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/**

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* Enqueue assets for the Fields panel.

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* @since 1.0.0

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* @since 1.6.8 All the builder stylesheets enqueues moved to the `\WPForms_Builder::enqueues()`.

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public function enqueues() {

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$min = wpforms_get_min_suffix();

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wp_enqueue_script(

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'wpforms-builder-drag-fields',

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WPFORMS_PLUGIN_URL . "assets/js/admin/builder/drag-fields{$min}.js",

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[ 'wpforms-builder' ],

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WPFORMS_VERSION,

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true

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);

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wp_enqueue_script(

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'wpforms-builder-search-fields',

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WPFORMS_PLUGIN_URL . "assets/js/admin/builder/search-fields{$min}.js",

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[ 'wpforms-builder' ],

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WPFORMS_VERSION,

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true

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);

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}

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/**

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* Output the Field panel sidebar.

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* @since 1.0.0

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public function panel_sidebar() {

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// Sidebar contents are not valid unless we have a form.

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if ( ! $this->form ) {

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return;

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}

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</a>

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</li>

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</a>

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</li>

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</ul>

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<?php do_action( 'wpforms_builder_fields', $this->form ); ?>

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</div>

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<?php do_action( 'wpforms_builder_fields_options', $this->form ); ?>

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</div>

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<?php

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}

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/**

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* Output the Field panel primary content.

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* @since 1.0.0

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public function panel_content() {

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// Check if there is a form created.

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if ( ! $this->form ) {

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echo '<div class="wpforms-alert wpforms-alert-info">';

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echo wp_kses(

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__( 'You need to <a href="#" class="wpforms-panel-switch" data-panel="setup">setup your form</a> before you can manage the fields.', 'wpforms-lite' ),

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[

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'a' => [

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'href' => [],

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'class' => [],

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'data-panel' => [],

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]

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);

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echo '</div>';

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return;

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}

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<?php echo esc_html( isset( $this->form_data['settings']['form_title'] ) ? $this->form_data['settings']['form_title'] : $this->form->post_title ); ?>

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</h2>

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<?php

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echo wp_kses(

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isset( $this->form_data['settings']['form_desc'] ) ? $this->form_data['settings']['form_desc'] : $this->form->post_excerpt,

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wpforms_builder_preview_get_allowed_tags()

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);

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</span>

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</div>

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</div>

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<?php $this->no_fields_options(); ?>

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<?php $this->no_fields_preview(); ?>

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</div>

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<?php do_action( 'wpforms_builder_preview', $this->form ); ?>

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</div>

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<?php

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$captcha_settings = wpforms_get_captcha_settings();

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$extra_class = 'is-' . $captcha_settings['provider'];

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</div>

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<p class="wpforms-field-hcaptcha-title">hCaptcha</p>

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<p class="wpforms-field-recaptcha-title">reCAPTCHA</p>

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<p class="wpforms-field-turnstile-title">Turnstile</p>

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</p>

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</div>

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</div>

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</div>

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<?php

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$submit = ! empty( $this->form_data['settings']['submit_text'] ) ? $this->form_data['settings']['submit_text'] : esc_html__( 'Submit', 'wpforms-lite' );

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$submit_style = empty( $this->form_data['fields'] ) ? 'display: none;' : '';

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printf( '<p class="wpforms-field-submit" style="%1$s"><input type="submit" value="%2$s" class="wpforms-field-submit-button"></p>', esc_attr( $submit_style ), esc_attr( $submit ) );

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/** This action is documented in includes/class-frontend.php. */

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do_action( 'wpforms_display_submit_after', $this->form_data, 'submit' ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

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<?php wpforms_debug_data( $this->form_data ); ?>

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</div>

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</div>

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<?php

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}

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/**

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* Builder field buttons.

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* @since 1.0.0

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public function fields() {

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$fields = wpforms_get_builder_fields();

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// Output the buttons.

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foreach ( $fields as $id => $group ) {

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usort( $group['fields'], [ $this, 'field_order' ] );

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echo '<div class="wpforms-add-fields-group">';

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echo '<a href="#" class="wpforms-add-fields-heading" data-group="' . esc_attr( $id ) . '">';

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echo '<span>' . esc_html( $group['group_name'] ) . '</span>';

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echo '<i class="fa fa-angle-down"></i>';

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echo '</a>';

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echo '<div class="wpforms-add-fields-buttons">';

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foreach ( $group['fields'] as $field ) {

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/**

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* Attributes of the form field button on the Add Fields tab in the Form Builder.

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* @since 1.5.1

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* @param array $attributes Field attributes.

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* @param array $field Field data.

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* @param array $form_data Form data.

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$atts = apply_filters(

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'wpforms_builder_field_button_attributes',

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[

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'id' => 'wpforms-add-fields-' . $field['type'],

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'class' => [ 'wpforms-add-fields-button' ],

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'data' => [

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'field-type' => $field['type'],

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'atts' => [],

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$field,

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$this->form_data

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);

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if ( ! empty( $field['keywords'] ) ) {

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$atts['data']['field-keywords'] = $field['keywords'];

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}

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if ( ! empty( $field['class'] ) ) {

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$atts['class'][] = $field['class'];

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}

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echo '<button ' . wpforms_html_attributes( $atts['id'], $atts['class'], $atts['data'], $atts['atts'] ) . '>';

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if ( $field['icon'] ) {

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echo '<i class="fa ' . esc_attr( $field['icon'] ) . '"></i> ';

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}

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echo esc_html( $field['name'] );

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echo '</button>';

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}

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echo '</div>';

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echo '</div>';

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}

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}

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/**

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* Editor Field Options.

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* @since 1.0.0

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public function fields_options() {

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// Check to make sure the form actually has fields created already.

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if ( empty( $this->form_data['fields'] ) ) {

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$this->no_fields_options();

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return;

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}

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$fields = $this->form_data['fields'];

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foreach ( $fields as $field ) {

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$class = apply_filters( 'wpforms_builder_field_option_class', '', $field );

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printf( '<div class="wpforms-field-option wpforms-field-option-%s %s" id="wpforms-field-option-%d" data-field-id="%d">', sanitize_html_class( $field['type'] ), wpforms_sanitize_classes( $class ), (int) $field['id'], (int) $field['id'] );

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printf( '<input type="hidden" name="fields[%d][id]" value="%d" class="wpforms-field-option-hidden-id">', (int) $field['id'], (int) $field['id'] );

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printf( '<input type="hidden" name="fields[%d][type]" value="%s" class="wpforms-field-option-hidden-type">', (int) $field['id'], esc_attr( $field['type'] ) );

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do_action( "wpforms_builder_fields_options_{$field['type']}", $field );

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echo '</div>';

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}

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}

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/**

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* Editor preview (right pane).

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* @since 1.0.0

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public function preview() {

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// Check to make sure the form actually has fields created already.

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if ( empty( $this->form_data['fields'] ) ) {

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$this->no_fields_preview();

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return;

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}

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/**

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* Filters the fields which must be displayed on the base level on the preview panel in the Form Builder.

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* @since 1.7.7

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* @param array $fields Form fields data.

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$fields = (array) apply_filters( 'wpforms_builder_panel_fields_preview_fields', $this->form_data['fields'] );

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foreach ( $fields as $field ) {

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$this->preview_single_field(

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$field,

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[]

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);

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}

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}

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/**

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* Preview single field.

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* @since 1.7.7

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* @param array $field Field data.

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* @param array $args Additional arguments.

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public function preview_single_field( $field, $args ) {

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$class = ! empty( $field['size'] ) ? 'size-' . esc_attr( $field['size'] ) : '';

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$class .= ! empty( $field['label_hide'] ) ? ' label_hide' : '';

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$class .= isset( $field['label'] ) && empty( $field['label'] ) && $field['type'] !== 'html' ? ' label_empty' : '';

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$class .= ! empty( $field['sublabel_hide'] ) ? ' sublabel_hide' : '';

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$class .= ! empty( $field['required'] ) ? ' required' : '';

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$class .= isset( $field['meta']['delete'] ) && $field['meta']['delete'] === false ? ' no-delete' : '';

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$class .= isset( $field['meta']['duplicate'] ) && $field['meta']['duplicate'] === false ? ' no-duplicate' : '';

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if ( ! empty( $field['input_columns'] ) ) {

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$class .= $field['input_columns'] === '2' ? ' wpforms-list-2-columns' : '';

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$class .= $field['input_columns'] === '3' ? ' wpforms-list-3-columns' : '';

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$class .= $field['input_columns'] === 'inline' ? ' wpforms-list-inline' : '';

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}

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/**

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* Filters class attribute of the field preview container in the Form Builder.

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* @since 1.4.0

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* @param string $css Field preview class.

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* @param array $field Field data.

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$class = apply_filters( 'wpforms_field_preview_class', $class, $field ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

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if ( ! has_action( "wpforms_display_field_{$field['type']}" ) ) {

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$this->unavailable_fields_preview( $field );

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return;

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}

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printf(

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'<div class="wpforms-field wpforms-field-%1$s %2$s" id="wpforms-field-%3$s" data-field-id="%3$s" data-field-type="%1$s">',

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esc_attr( $field['type'] ),

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esc_attr( $class ),

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wpforms_validate_field_id( $field['id'] )

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);

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/**

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* Filters display field duplicate button flag.

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* @since 1.5.6.2

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* @param bool $display_duplicate_button Display field duplicate button flag.

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* @param array $field Field data.

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* @param array $form_data Form data.

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if ( apply_filters( 'wpforms_field_preview_display_duplicate_button', true, $field, $this->form_data ) ) { // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

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printf(

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'<a href="#" class="wpforms-field-duplicate" title="%s"><i class="fa fa-files-o" aria-hidden="true"></i></a>',

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esc_attr__( 'Duplicate Field', 'wpforms-lite' )

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);

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}

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printf(

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'<a href="#" class="wpforms-field-delete" title="%s"><i class="fa fa-trash-o" aria-hidden="true"></i></a>',

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esc_attr__( 'Delete Field', 'wpforms-lite' )

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);

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if ( empty( $_COOKIE['wpforms_field_helper_hide'] ) ) {

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printf(

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'<div class="wpforms-field-helper">

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</span>

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</div>',

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esc_html__( 'Click to Edit', 'wpforms-lite' ),

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esc_html__( 'Drag to Reorder', 'wpforms-lite' ),

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esc_attr__( 'Hide Helper', 'wpforms-lite' )

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);

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}

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/**

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* Fires after the field preview output in the Form Builder.

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* @since 1.0.0

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* @param array $field Field data.

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do_action( "wpforms_builder_fields_previews_{$field['type']}", $field ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

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echo '</div>';

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}

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/**

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* Generate HTML for hidden inputs from given data.

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* @since 1.6.7

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* @param array $data Field array data.

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* @param string $name Input name prefix.

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private function generate_hidden_inputs( $data = [], $name = '' ) {

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if ( ! is_array( $data ) || empty( $data ) ) {

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return;

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}

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foreach ( $data as $key => $value ) {

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if ( $key === 'id' ) {

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continue;

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}

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$key = ! empty( $data['id'] ) ? sprintf( '[%s][%s]', $data['id'], $key ) : sprintf( '[%s]', $key );

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if ( ! empty( $name ) ) {

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$key = trim( $name ) . $key;

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}

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if ( is_array( $value ) ) {

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$this->generate_hidden_inputs( $value, $key );

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} else {

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printf( "<input type='hidden' name='%s' value='%s' />", esc_attr( $key ), esc_attr( $value ) );

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}

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}

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}

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/**

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* Unavailable builder field display.

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* @since 1.6.7

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* @param array $field Field array data.

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public function unavailable_fields_preview( $field ) {

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// Using ucwords() for certain fields may generate incorrect words.

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switch ( $field['type'] ) {

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case 'url':

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$field_type = 'URL';

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break;

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case 'html':

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$field_type = 'HTML';

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break;

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case 'gdpr-checkbox':

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$field_type = 'GDPR Checkbox';

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break;

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default:

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$field_type = ucwords( preg_replace( '/[_-]/', ' ', $field['type'] ) );

[490] Fix | Delete

}

[491] Fix | Delete

[492] Fix | Delete

$warning_message = sprintf( /* translators: %s - unavailable field name. */

[493] Fix | Delete

esc_html__( 'Unfortunately, the %s field is not available and will be ignored on the front end.', 'wpforms-lite' ),

[494] Fix | Delete

'<b>' . $field_type . '</b>'

[495] Fix | Delete

);

[496] Fix | Delete

[497] Fix | Delete

$field_id = isset( $field['id'] ) ? $field['id'] : 0;

[498] Fix | Delete

[499] Fix | Delete