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File Content: `class-gf-field-hidden.php`

<?php

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


class GF_Field_Hidden extends GF_Field {

	public $type = 'hidden';

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

	/**
	 * Returns the field's form editor description.
	 *
	 * @since 2.5
	 *
	 * @return string
	 */
	public function get_form_editor_field_description() {
		return esc_attr__( 'Stores information that should not be visible to the user but can be processed and saved with the user submission.', 'gravityforms' );
	}

	/**
	 * Returns the field's form editor icon.
	 *
	 * This could be an icon url or a gform-icon class.
	 *
	 * @since 2.5
	 *
	 * @return string
	 */
	public function get_form_editor_field_icon() {
		return 'gform-icon--hidden';
	}

	public function is_conditional_logic_supported(){
		return true;
	}

	function get_form_editor_field_settings() {
		return array(
			'prepopulate_field_setting',
			'label_setting',
			'default_value_setting',
		);
	}

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

		$id       = (int) $this->id;
		$field_id = $is_entry_detail || $is_form_editor || $form_id == 0 ? "input_$id" : 'input_' . $form_id . "_$id";

		$disabled_text = $is_form_editor ? 'disabled="disabled"' : '';

		$field_type         = $is_entry_detail || $is_form_editor ? 'text' : 'hidden';
		$class_attribute    = $is_entry_detail || $is_form_editor ? '' : "class='gform_hidden'";
		$required_attribute = $this->isRequired ? 'aria-required="true"' : '';
		$invalid_attribute  = $this->failed_validation ? 'aria-invalid="true"' : 'aria-invalid="false"';

		$input = sprintf( "<input name='input_%d' id='%s' type='$field_type' {$class_attribute} {$required_attribute} {$invalid_attribute} value='%s' %s/>", $id, $field_id, esc_attr( $value ), $disabled_text );

		return sprintf( "<div class='ginput_container ginput_container_text'>%s</div>", $input );
	}

	public function get_field_content( $value, $force_frontend_label, $form ) {
		$form_id         = $form['id'];
		$admin_buttons   = $this->get_admin_buttons();
		$is_entry_detail = $this->is_entry_detail();
		$is_form_editor  = $this->is_form_editor();
		$is_admin        = $is_entry_detail || $is_form_editor;
		$field_label     = $this->get_field_label( $force_frontend_label, $value );
		$field_id        = $is_admin || $form_id == 0 ? "input_{$this->id}" : 'input_' . $form_id . "_{$this->id}";
		$field_content   = ! $is_admin ? '{FIELD}' : $field_content = sprintf( "%s<label class='gfield_label gform-field-label' for='%s'>%s</label>{FIELD}", $admin_buttons, $field_id, esc_html( $field_label ) );

		return $field_content;
	}

	// # FIELD FILTER UI HELPERS ---------------------------------------------------------------------------------------

	/**
	 * Returns the filter operators for the current field.
	 *
	 * @since 2.4
	 *
	 * @return array
	 */
	public function get_filter_operators() {
		$operators   = parent::get_filter_operators();
		$operators[] = 'contains';

		return $operators;
	}

}

GF_Fields::register( new GF_Field_Hidden() );

Name	Size	Permission
field-decorator-choice	---	0755
class-gf-field-address.php	67606 bytes	0644
class-gf-field-calculation.php	8156 bytes	0644
class-gf-field-captcha.php	26506 bytes	0644
class-gf-field-checkbox.php	40632 bytes	0644
class-gf-field-consent.php	19235 bytes	0644
class-gf-field-creditcard.php	31192 bytes	0644
class-gf-field-date.php	53230 bytes	0644
class-gf-field-donation.php	3329 bytes	0644
class-gf-field-email.php	19180 bytes	0644
class-gf-field-fileupload.php	74801 bytes	0644
class-gf-field-hidden.php	3212 bytes	0644
class-gf-field-hiddenproduct.php	5251 bytes	0644
class-gf-field-honeypot.php	1367 bytes	0644
class-gf-field-html.php	3127 bytes	0644
class-gf-field-image-choice.php	7849 bytes	0644
class-gf-field-list.php	31546 bytes	0644
class-gf-field-multiple-choice.php	4817 bytes	0644
class-gf-field-multiselect.php	14324 bytes	0644
class-gf-field-name.php	33271 bytes	0644
class-gf-field-number.php	14531 bytes	0644
class-gf-field-option.php	1161 bytes	0644
class-gf-field-page.php	2010 bytes	0644
class-gf-field-password.php	19170 bytes	0644
class-gf-field-phone.php	10814 bytes	0644
class-gf-field-post-category.php	1303 bytes	0644
class-gf-field-post-content.php	1854 bytes	0644
class-gf-field-post-custom-field.php	2694 bytes	0644
class-gf-field-post-excerpt.php	5373 bytes	0644
class-gf-field-post-image.php	17541 bytes	0644
class-gf-field-post-tags.php	4007 bytes	0644
class-gf-field-post-title.php	3541 bytes	0644
class-gf-field-price.php	3279 bytes	0644
class-gf-field-product.php	1110 bytes	0644
class-gf-field-quantity.php	1156 bytes	0644
class-gf-field-radio.php	21266 bytes	0644
class-gf-field-repeater.php	33534 bytes	0644
class-gf-field-section.php	2656 bytes	0644
class-gf-field-select.php	8229 bytes	0644
class-gf-field-shipping.php	1074 bytes	0644
class-gf-field-singleproduct.php	10973 bytes	0644
class-gf-field-singleshipping.php	3268 bytes	0644
class-gf-field-submit.php	7147 bytes	0644
class-gf-field-text.php	9758 bytes	0644
class-gf-field-textarea.php	21950 bytes	0644
class-gf-field-time.php	19496 bytes	0644
class-gf-field-total.php	7097 bytes	0644
class-gf-field-website.php	5496 bytes	0644
class-gf-field.php	88308 bytes	0644
class-gf-fields.php	2584 bytes	0644
index.php	27 bytes	0644

File Content: class-gf-field-hidden.php

File Content: `class-gf-field-hidden.php`