class-gf-field-post-custom-field.php
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<?php
if ( ! class_exists( 'GFForms' ) ) {
die();
}
class GF_Field_Post_Custom_Field extends GF_Field {
public $type = 'post_custom_field';
public function get_form_editor_field_title() {
return esc_attr__( 'Custom Field', 'gravityforms' );
}
function get_form_editor_field_settings() {
return array(
'post_custom_field_type_setting',
'post_custom_field_setting',
'conditional_logic_field_setting',
'prepopulate_field_setting',
'error_message_setting',
'label_setting',
'label_placement_setting',
'admin_label_setting',
'size_setting',
'rules_setting',
'visibility_setting',
'duplicate_setting',
'description_setting',
'css_class_setting',
);
}
public function is_conditional_logic_supported() {
return true;
}
public function get_field_input( $form, $value = '', $entry = null ) {
$form_id = absint( $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";
$value = esc_attr( $value );
$size = $this->size;
$class_suffix = $is_entry_detail ? '_admin' : '';
$class = $size . $class_suffix;
$class = esc_attr( $class );
$disabled_text = $is_form_editor ? 'disabled="disabled"' : '';
$tabindex = $this->get_tabindex();
$logic_event = $this->get_conditional_logic_event( 'keyup' );
$placeholder_attribute = $this->get_field_placeholder_attribute();
$required_attribute = $this->isRequired ? 'aria-required="true"' : '';
$invalid_attribute = $this->failed_validation ? 'aria-invalid="true"' : 'aria-invalid="false"';
return "<div class='ginput_container ginput_container_post_custom_field'>
<input name='input_{$id}' id='{$field_id}' type='text' value='{$value}' class='{$class}' {$tabindex} {$logic_event} {$placeholder_attribute} {$disabled_text} {$required_attribute} {$invalid_attribute} />
</div>";
}
public function allow_html() {
return true;
}
}
GF_Fields::register( new GF_Field_Post_Custom_Field() );