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✏️ Editing: class-gf-field-email.php

<?php

if ( ! class_exists( 'GFForms' ) ) {
	die();
}

class GF_Field_Email extends GF_Field {

public $type = 'email';

public function get_form_editor_field_title() {
		return esc_attr__( 'Email', 'gravityforms' );
	}

function get_form_editor_field_settings() {
		return array(
			'conditional_logic_field_setting',
			'prepopulate_field_setting',
			'error_message_setting',
			'label_setting',
			'label_placement_setting',
			'email_confirm_setting',
			'admin_label_setting',
			'size_setting',
			'rules_setting',
			'visibility_setting',
			'duplicate_setting',
			'default_value_setting',
			'placeholder_setting',
			'description_setting',
			'css_class_setting',
		);
	}

public function is_conditional_logic_supported() {
		return true;
	}

public function get_entry_inputs() {
		return null;
	}

public function validate( $value, $form ) {
		$email = is_array( $value ) ? rgar( $value, 0 ) : $value; // Form objects created in 1.8 will supply a string as the value.
		$is_blank = rgblank( $value ) || ( is_array( $value ) && rgempty( array_filter( $value ) ) );

if ( ! $is_blank && ! GFCommon::is_valid_email( $email ) ) {
			$this->failed_validation  = true;
			$this->validation_message = empty( $this->errorMessage ) ? esc_html__( 'Please enter a valid email address.', 'gravityforms' ) : $this->errorMessage;
		} elseif ( $this->emailConfirmEnabled && ! empty( $email ) ) {
			$confirm = is_array( $value ) ? rgar( $value, 1 ) : $this->get_input_value_submission( 'input_' . $this->id . '_2' );
			if ( $confirm != $email ) {
				$this->failed_validation  = true;
				$this->validation_message = esc_html__( 'Your emails do not match.', 'gravityforms' );
			}
		}
	}

public function get_field_input( $form, $value = '', $entry = null ) {
		$is_entry_detail = $this->is_entry_detail();
		$is_form_editor  = $this->is_form_editor();

if ( is_array( $value ) ) {
			$value = array_values( $value );
		}

$form_id  = absint( $form['id'] );
		$id       = absint( $this->id );
		$field_id = $is_entry_detail || $is_form_editor || $form_id == 0 ? "input_$id" : 'input_' . $form_id . "_$id";
		$form_id  = ( $is_entry_detail || $is_form_editor ) && empty( $form_id ) ? rgget( 'id' ) : $form_id;

$size          = $this->size;
		$disabled_text = $is_form_editor ? "disabled='disabled'" : '';
		$class_suffix  = $is_entry_detail ? '_admin' : '';

$class         = $this->emailConfirmEnabled ? '' : $size . $class_suffix; //Size only applies when confirmation is disabled

$form_sub_label_placement  = rgar( $form, 'subLabelPlacement' );
		$field_sub_label_placement = $this->subLabelPlacement;
		$is_sub_label_above        = $field_sub_label_placement == 'above' || ( empty( $field_sub_label_placement ) && $form_sub_label_placement == 'above' );
		$sub_label_class_attribute = $field_sub_label_placement == 'hidden_label' ? "class='hidden_sub_label screen-reader-text'" : '';

$html_input_type = RGFormsModel::is_html5_enabled() ? 'email' : 'text';

$required_attribute    = $this->isRequired ? 'aria-required="true"' : '';
		$invalid_attribute     = $this->failed_validation ? 'aria-invalid="true"' : 'aria-invalid="false"';

$enter_email_field_input = GFFormsModel::get_input( $this, $this->id . '' );
		$confirm_field_input     = GFFormsModel::get_input( $this, $this->id . '.2' );

$enter_email_label   = rgar( $enter_email_field_input, 'customLabel' ) != '' ? $enter_email_field_input['customLabel'] : esc_html__( 'Enter Email', 'gravityforms' );
		$enter_email_label   = gf_apply_filters( array( 'gform_email', $form_id ), $enter_email_label, $form_id );
		$confirm_email_label = rgar( $confirm_field_input, 'customLabel' ) != '' ? $confirm_field_input['customLabel'] : esc_html__( 'Confirm Email', 'gravityforms' );
		$confirm_email_label = gf_apply_filters( array( 'gform_email_confirm', $form_id ), $confirm_email_label, $form_id );

$single_placeholder_attribute        = $this->get_field_placeholder_attribute();
		$enter_email_placeholder_attribute   = $this->get_input_placeholder_attribute( $enter_email_field_input );
		$confirm_email_placeholder_attribute = $this->get_input_placeholder_attribute( $confirm_field_input );

if ( $is_form_editor ) {
			$single_style  = $this->emailConfirmEnabled ? "style='display:none;'" : '';
			$confirm_style = $this->emailConfirmEnabled ? '' : "style='display:none;'";

if ( $is_sub_label_above ) {
				return "<div class='ginput_container ginput_container_email ginput_single_email' {$single_style}>
                            <input name='input_{$id}' type='{$html_input_type}' class='" . esc_attr( $class ) . "' disabled='disabled' {$single_placeholder_attribute} {$required_attribute} {$invalid_attribute} />
                            <div class='gf_clear gf_clear_complex'></div>
                        </div>
                        <div class='ginput_complex ginput_container ginput_container_email ginput_confirm_email' {$confirm_style} id='{$field_id}_container'>
                            <span id='{$field_id}_1_container' class='ginput_left'>
                                <label for='{$field_id}' {$sub_label_class_attribute}>{$enter_email_label}</label>
                                <input class='{$class}' type='text' name='input_{$id}' id='{$field_id}' disabled='disabled' {$enter_email_placeholder_attribute} {$required_attribute} {$invalid_attribute} />
                            </span>
                            <span id='{$field_id}_2_container' class='ginput_right'>
                                <label for='{$field_id}_2' {$sub_label_class_attribute}>{$confirm_email_label}</label>
                                <input class='{$class}' type='text' name='input_{$id}_2' id='{$field_id}_2' disabled='disabled' {$confirm_email_placeholder_attribute} {$required_attribute} {$invalid_attribute} />
                            </span>
                            <div class='gf_clear gf_clear_complex'></div>
                        </div>";
			} else {
				return "<div class='ginput_container ginput_container_email ginput_single_email' {$single_style}>
                            <input class='{$class}' name='input_{$id}' type='{$html_input_type}' class='" . esc_attr( $class ) . "' disabled='disabled' {$single_placeholder_attribute} {$required_attribute} {$invalid_attribute} />
                            <div class='gf_clear gf_clear_complex'></div>
                        </div>
                        <div class='ginput_complex ginput_container ginput_container_email ginput_confirm_email' {$confirm_style} id='{$field_id}_container'>
                            <span id='{$field_id}_1_container' class='ginput_left'>
                                <input class='{$class}' type='text' name='input_{$id}' id='{$field_id}' disabled='disabled' {$enter_email_placeholder_attribute} {$required_attribute} {$invalid_attribute} />
                                <label for='{$field_id}' {$sub_label_class_attribute}>{$enter_email_label}</label>
                            </span>
                            <span id='{$field_id}_2_container' class='ginput_right'>
                                <input class='{$class}' type='text' name='input_{$id}_2' id='{$field_id}_2' disabled='disabled' {$confirm_email_placeholder_attribute} {$required_attribute} {$invalid_attribute} />
                                <label for='{$field_id}_2' {$sub_label_class_attribute}>{$confirm_email_label}</label>
                            </span>
                            <div class='gf_clear gf_clear_complex'></div>
                        </div>";
			}
		} else {
			$logic_event = $this->get_conditional_logic_event( 'keyup' );

if ( $this->emailConfirmEnabled && ! $is_entry_detail ) {
				$first_tabindex        = $this->get_tabindex();
				$last_tabindex         = $this->get_tabindex();
				$email_value           = is_array( $value ) ? $value[0] : $value;
				$email_value = esc_attr( $email_value );
				$confirmation_value    = is_array( $value ) ? $value[1] : rgpost( 'input_' . $this->id . '_2' );
				$confirmation_value = esc_attr( $confirmation_value );
				$confirmation_disabled = $is_entry_detail ? "disabled='disabled'" : $disabled_text;
				if ( $is_sub_label_above ) {
					return "<div class='ginput_complex ginput_container ginput_container_email' id='{$field_id}_container'>
                                <span id='{$field_id}_1_container' class='ginput_left'>
                                    <label for='{$field_id}'>" . $enter_email_label . "</label>
                                    <input class='{$class}' type='{$html_input_type}' name='input_{$id}' id='{$field_id}' value='{$email_value}' {$first_tabindex} {$logic_event} {$disabled_text} {$enter_email_placeholder_attribute} {$required_attribute} {$invalid_attribute}/>
                                </span>
                                <span id='{$field_id}_2_container' class='ginput_right'>
                                    <label for='{$field_id}_2' {$sub_label_class_attribute}>{$confirm_email_label}</label>
                                    <input class='{$class}' type='{$html_input_type}' name='input_{$id}_2' id='{$field_id}_2' value='{$confirmation_value}' {$last_tabindex} {$confirmation_disabled} {$confirm_email_placeholder_attribute} {$required_attribute} {$invalid_attribute}/>
                                </span>
                                <div class='gf_clear gf_clear_complex'></div>
                            </div>";
				} else {
					return "<div class='ginput_complex ginput_container ginput_container_email' id='{$field_id}_container'>
                                <span id='{$field_id}_1_container' class='ginput_left'>
                                    <input class='{$class}' type='{$html_input_type}' name='input_{$id}' id='{$field_id}' value='{$email_value}' {$first_tabindex} {$logic_event} {$disabled_text} {$enter_email_placeholder_attribute} {$required_attribute} {$invalid_attribute}/>
                                    <label for='{$field_id}' {$sub_label_class_attribute}>{$enter_email_label}</label>
                                </span>
                                <span id='{$field_id}_2_container' class='ginput_right'>
                                    <input class='{$class}' type='{$html_input_type}' name='input_{$id}_2' id='{$field_id}_2' value='{$confirmation_value}' {$last_tabindex} {$confirmation_disabled} {$confirm_email_placeholder_attribute} {$required_attribute} {$invalid_attribute}/>
                                    <label for='{$field_id}_2' {$sub_label_class_attribute}>{$confirm_email_label}</label>
                                </span>
                                <div class='gf_clear gf_clear_complex'></div>
                            </div>";
				}
			} else {
				$tabindex = $this->get_tabindex();
				$value    = esc_attr( $value );
				$class    = esc_attr( $class );

return "<div class='ginput_container ginput_container_email'>
                            <input name='input_{$id}' id='{$field_id}' type='{$html_input_type}' value='$value' class='{$class}' {$tabindex} {$logic_event} {$disabled_text} {$single_placeholder_attribute}/>
                        </div>";
			}
		}
	}

public function get_field_label_class(){
		return $this->emailConfirmEnabled ? 'gfield_label gfield_label_before_complex' : 'gfield_label';
	}

public function get_value_entry_detail( $value, $currency = '', $use_text = false, $format = 'html', $media = 'screen' ) {

return GFCommon::is_valid_email( $value ) && $format == 'html' ? "<a href='mailto:$value'>$value</a>" : $value;
	}

public function get_value_submission( $field_values, $get_from_post_global_var = true ) {

if ( $this->emailConfirmEnabled && ! $this->is_entry_detail() && is_array( $this->inputs ) ) {
			$value[0] = $this->get_input_value_submission( 'input_' . $this->id, $this->inputName, $field_values, $get_from_post_global_var );
			$value[1] = $this->get_input_value_submission( 'input_' . $this->id . '_2', $this->inputName, $field_values, $get_from_post_global_var );
		} else {
			$value = $this->get_input_value_submission( 'input_' . $this->id, $this->inputName, $field_values, $get_from_post_global_var );
		}

return $value;
	}
}

GF_Fields::register( new GF_Field_Email() );

MR SKB