load(); } static function this() { return self::$_this; } public function label_html( $args ) { ?> default_args = array( "fieldname" => '', "type" => 'text', "required" => false, 'default' => '', 'label' => '', 'table' => false, 'callback_condition' => false, 'condition' => false, 'callback' => false, 'placeholder' => '', 'optional' => false, 'disabled' => false, 'hidden' => false, 'region' => false, 'media' => true, 'first' => false, 'warn' => false, 'cols' => false, 'minimum' => 0, ); } public function process_save() { if ( ! current_user_can( 'manage_options' ) ) { return; } if ( isset( $_POST['complianz_tc_nonce'] ) ) { //check nonce if ( ! isset( $_POST['complianz_tc_nonce'] ) || ! wp_verify_nonce( $_POST['complianz_tc_nonce'], 'complianz_tc_save' ) ) { return; } $fields = COMPLIANZ_TC::$config->fields(); //remove multiple field if ( isset( $_POST['cmplz_tc_remove_multiple'] ) ) { $fieldnames = array_map( function ( $el ) { return sanitize_title( $el ); }, $_POST['cmplz_tc_remove_multiple'] ); foreach ( $fieldnames as $fieldname => $key ) { $page = $fields[ $fieldname ]['source']; $options = get_option( 'complianz_tc_options_' . $page ); $multiple_field = $this->get_value( $fieldname, array() ); unset( $multiple_field[ $key ] ); $options[ $fieldname ] = $multiple_field; if ( ! empty( $options ) ) { update_option( 'complianz_tc_options_' . $page, $options ); } } } //add multiple field if ( isset( $_POST['cmplz_tc_add_multiple'] ) ) { $fieldname = $this->sanitize_fieldname( $_POST['cmplz_tc_add_multiple'] ); $this->add_multiple_field( $fieldname ); } //save multiple field if ( ( isset( $_POST['cmplz-save'] ) || isset( $_POST['cmplz-next'] ) ) && isset( $_POST['cmplz_tc_multiple'] ) ) { $fieldnames = $this->sanitize_array( $_POST['cmplz_tc_multiple'] ); $this->save_multiple( $fieldnames ); } //Save the custom URL's for not Complianz generated pages. $docs = COMPLIANZ_TC::$document->get_document_types(); foreach ($docs as $document){ if (isset($_POST["cmplz_".$document."_custom_page"])){ $doc_id = intval($_POST["cmplz_".$document."_custom_page"]); update_option("cmplz_".$document."_custom_page", $doc_id ); //if we have an actual privacy statement, custom, set it as privacy url for WP if ($document==='privacy-statement' && $doc_id > 0){ COMPLIANZ_TC::$document->set_wp_privacy_policy($doc_id, 'privacy-statement'); } } if (isset($_POST["cmplz_".$document."_custom_page_url"])){ $url = esc_url_raw($_POST["cmplz_".$document."_custom_page_url"]); update_option("cmplz_".$document."_custom_page_url", $url ); } } //save data $posted_fields = array_filter( $_POST, array( $this, 'filter_complianz_tc_fields' ), ARRAY_FILTER_USE_KEY ); foreach ( $posted_fields as $fieldname => $fieldvalue ) { $this->save_field( $fieldname, $fieldvalue ); } do_action('cmplz_after_saved_all_fields', $posted_fields ); } } /** * santize an array for save storage * * @param $array * * @return mixed */ public function sanitize_array( $array ) { foreach ( $array as &$value ) { if ( ! is_array( $value ) ) { $value = sanitize_text_field( $value ); } //if ($value === 'on') $value = true; else { $this->sanitize_array( $value ); } } return $array; } /** * Check if this is a conditional field * * @param $fieldname * * @return bool */ public function is_conditional( $fieldname ) { $fields = COMPLIANZ_TC::$config->fields(); if ( isset( $fields[ $fieldname ]['condition'] ) && $fields[ $fieldname ]['condition'] ) { return true; } return false; } /** * Check if this is a multiple field * * @param $fieldname * * @return bool */ public function is_multiple_field( $fieldname ) { $fields = COMPLIANZ_TC::$config->fields(); if ( isset( $fields[ $fieldname ]['type'] ) && ( $fields[ $fieldname ]['type'] == 'thirdparties' ) ) { return true; } if ( isset( $fields[ $fieldname ]['type'] ) && ( $fields[ $fieldname ]['type'] == 'processors' ) ) { return true; } return false; } public function save_multiple( $fieldnames ) { if ( ! current_user_can( 'manage_options' ) ) { return; } $fields = COMPLIANZ_TC::$config->fields(); foreach ( $fieldnames as $fieldname => $saved_fields ) { if ( ! isset( $fields[ $fieldname ] ) ) { return; } $page = $fields[ $fieldname ]['source']; $type = $fields[ $fieldname ]['type']; $options = get_option( 'complianz_tc_options_' . $page ); $multiple_field = $this->get_value( $fieldname, array() ); foreach ( $saved_fields as $key => $value ) { $value = is_array( $value ) ? array_map( 'sanitize_text_field', $value ) : sanitize_text_field( $value ); //store the fact that this value was saved from the back-end, so should not get overwritten. $value['saved_by_user'] = true; $multiple_field[ $key ] = $value; //make cookies and thirdparties translatable if ( $type === 'cookies' || $type === 'thirdparties' || $type === 'processors' || $type === 'editor' ) { if ( isset( $fields[ $fieldname ]['translatable'] ) && $fields[ $fieldname ]['translatable'] ) { foreach ( $value as $value_key => $field_value ) { do_action( 'cmplz_register_translation', $key . '_' . $fieldname . "_" . $value_key, $field_value ); } } } } $options[ $fieldname ] = $multiple_field; if ( ! empty( $options ) ) { update_option( 'complianz_tc_options_' . $page, $options ); } } } /** * Save the field * @param string $fieldname * @param mixed $fieldvalue */ public function save_field( $fieldname, $fieldvalue ) { if ( ! current_user_can( 'manage_options' ) ) { return; } $fieldvalue = apply_filters("cmplz_fieldvalue", $fieldvalue, $fieldname); $fields = COMPLIANZ_TC::$config->fields(); $fieldname = str_replace( "cmplz_", '', $fieldname ); //do not save callback fields if ( isset( $fields[ $fieldname ]['callback'] ) ) { return; } $type = $fields[ $fieldname ]['type']; $page = $fields[ $fieldname ]['source']; $required = isset( $fields[ $fieldname ]['required'] ) ? $fields[ $fieldname ]['required'] : false; $fieldvalue = $this->sanitize( $fieldvalue, $type ); if ( ! $this->is_conditional( $fieldname ) && $required && empty( $fieldvalue ) ) { $this->form_errors[] = $fieldname; } //make translatable if ( $type === 'text' || $type === 'textarea' || $type === 'editor'|| $type === 'url' ) { if ( isset( $fields[ $fieldname ]['translatable'] ) && $fields[ $fieldname ]['translatable'] ) { do_action( 'cmplz_tc_register_translation', $fieldname, $fieldvalue ); } } $options = get_option( 'complianz_tc_options_' . $page ); if ( ! is_array( $options ) ) { $options = array(); } $prev_value = isset( $options[ $fieldname ] ) ? $options[ $fieldname ] : false; do_action( "complianz_tc_before_save_" . $page . "_option", $fieldname, $fieldvalue, $prev_value, $type ); $options[ $fieldname ] = $fieldvalue; if ( ! empty( $options ) ) { update_option( 'complianz_tc_options_' . $page, $options ); } do_action( "complianz_tc_after_save_" . $page . "_option", $fieldname, $fieldvalue, $prev_value, $type ); } public function add_multiple_field( $fieldname, $cookie_type = false ) { if ( ! current_user_can( 'manage_options' ) ) { return; } $fields = COMPLIANZ_TC::$config->fields(); $page = $fields[ $fieldname ]['source']; $options = get_option( 'complianz_tc_options_' . $page ); $multiple_field = $this->get_value( $fieldname, array() ); if ( $fieldname === 'used_cookies' && ! $cookie_type ) { $cookie_type = 'custom_' . time(); } if ( ! is_array( $multiple_field ) ) { $multiple_field = array( $multiple_field ); } if ( $cookie_type ) { //prevent key from being added twice foreach ( $multiple_field as $index => $cookie ) { if ( $cookie['key'] === $cookie_type ) { return; } } //don't add field if it was deleted previously $deleted_cookies = get_option( 'cmplz_deleted_cookies' ); if ( ( $deleted_cookies && in_array( $cookie_type, $deleted_cookies ) ) ) { return; } //don't add default wordpress cookies if ( strpos( $cookie_type, 'wordpress_' ) !== false ) { return; } $multiple_field[] = array( 'key' => $cookie_type ); } else { $multiple_field[] = array(); } $options[ $fieldname ] = $multiple_field; if ( ! empty( $options ) ) { update_option( 'complianz_tc_options_' . $page, $options ); } } /** * Sanitize a field * @param $value * @param $type * * @return array|bool|int|string|void */ public function sanitize( $value, $type ) { if ( ! current_user_can( 'manage_options' ) ) { return false; } switch ( $type ) { case 'colorpicker': return sanitize_hex_color( $value ); case 'text': return sanitize_text_field( $value ); case 'multicheckbox': if ( ! is_array( $value ) ) { $value = array( $value ); } return array_map( 'sanitize_text_field', $value ); case 'phone': $value = sanitize_text_field( $value ); return $value; case 'email': return sanitize_email( $value ); case 'url': return esc_url_raw( $value ); case 'number': return intval( $value ); case 'css': case 'javascript': return $value ; case 'editor': case 'textarea': return wp_kses_post( $value ); } return sanitize_text_field( $value ); } /**/ private function filter_complianz_tc_fields( $fieldname ) { if ( strpos( $fieldname, 'cmplz_' ) !== false && isset( COMPLIANZ_TC::$config->fields[ str_replace( 'cmplz_', '', $fieldname ) ] ) ) { return true; } return false; } public function before_label( $args ) { $condition_class = ''; $condition_question = ''; $condition_answer = ''; if ( ! empty( $args['condition'] ) ) { $condition_count = 1; foreach ( $args['condition'] as $question => $answer ) { $question = esc_attr( $question ); $answer = esc_attr( $answer ); $condition_class .= "condition-check-{$condition_count} "; $condition_question .= "data-condition-answer-{$condition_count}='{$answer}' "; $condition_answer .= "data-condition-question-{$condition_count}='{$question}' "; $condition_count++; } } $hidden_class = ( $args['hidden'] ) ? 'hidden' : ''; $cmplz_hidden = $this->condition_applies( $args ) ? '' : 'cmplz-hidden'; $first_class = ( $args['first'] ) ? 'first' : ''; $type = $args['type'] === 'notice' ? '' : $args['type']; $cols_class = isset($args['cols']) && $args['cols'] ? "cmplz-cols-{$args['cols']}" : ''; $col_class = isset($args['col']) ? "cmplz-col-{$args['col']}" : ''; $colspan_class = isset($args['colspan']) ? "cmplz-colspan-{$args['colspan']}" : ''; $this->get_master_label( $args ); echo '
'; } public function get_master_label( $args ) { if ( ! isset( $args['master_label'] ) ) { return; } ?>

form_errors ) ) { ?>
'; } public function after_field( $args ) { $this->get_comment( $args ); echo '
'; echo '
'; if ( isset( $args['help'] ) ) { cmplz_tc_sidebar_notice( wp_kses_post( $args['help'] ) ); } do_action( 'cmplz_tc_notice_' . $args['fieldname'], $args ); echo '
'; echo '
'; } public function text( $args ) { if ( ! $this->show_field( $args ) ) { return; } $fieldname = 'cmplz_' . $args['fieldname']; $value = $this->get_value( $args['fieldname'], $args['default'] ); $required = $args['required'] ? 'required' : ''; $is_required = $args['required'] ? 'is-required' : ''; $check_icon = cmplz_tc_icon('check', 'success'); $times_icon = cmplz_tc_icon('times', 'error'); ?> class="validation " placeholder="" type="text" value="" name="" > show_field( $args ) ) { return; } $fieldname = 'cmplz_' . $args['fieldname']; $value = $this->get_value( $args['fieldname'], $args['default'] ); $required = $args['required'] ? 'required' : ''; $is_required = $args['required'] ? 'is-required' : ''; $check_icon = cmplz_tc_icon('check', 'success'); $times_icon = cmplz_tc_icon('times', 'error'); ?> class="validation " placeholder="" type="text" pattern="(http(s)?(:\/\/))?(www.)?[#a-zA-Z0-9-_\.\/:].*" value="" name="" > show_field( $args ) ) { return; } $fieldname = 'cmplz_' . $args['fieldname']; $value = $this->get_value( $args['fieldname'], $args['default'] ); $required = $args['required'] ? 'required' : ''; $is_required = $args['required'] ? 'is-required' : ''; $check_icon = cmplz_tc_icon('check', 'success'); $times_icon = cmplz_tc_icon('times', 'error'); ?> class="validation " placeholder="" type="email" value="" name="" > show_field( $args ) ) { return; } $fieldname = 'cmplz_' . $args['fieldname']; $value = $this->get_value( $args['fieldname'], $args['default'] ); $required = $args['required'] ? 'required' : ''; $is_required = $args['required'] ? 'is-required' : ''; $check_icon = cmplz_tc_icon('check', 'success'); $times_icon = cmplz_tc_icon('times', 'error'); ?> class="validation " placeholder="" type="text" value="" name="" > get_value( $args['fieldname'], $args['default'] ); if ( ! $this->show_field( $args ) ) { return; } ?> class="validation " placeholder="" type="number" value="" name="" min="" step="" > get_value( $args['fieldname'], $args['default'] ); $placeholder_value = ( $args['disabled'] && $value ) ? $value : 0; if ( ! $this->show_field( $args ) ) { return; } ?> show_field( $args ) ) { return; } $fieldname = 'cmplz_' . $args['fieldname']; // Initialize $default_index = array(); $disabled_index = array(); $value_index = array(); $validate = ''; $check_icon = ''; if ( ! empty( $args['options'] ) ) { // Value index $value = cmplz_tc_get_value( $args['fieldname'], false, false, false ); foreach ($args['options'] as $option_key => $option_label) { if ( is_array( $value ) && isset( $value[$option_key] ) && $value[$option_key] ) { // If value is not set it's '' $value_index[$option_key] = 'checked'; } else { $value_index[$option_key] = ''; } } // Default index $defaults = apply_filters( 'cmplz_tc_default_value', $args['default'], $fieldname ); foreach ($args['options'] as $option_key => $option_label) { if ( ! is_array($defaults) ) { // If default_index is not array, make into array $default_index[$option_key] = ($defaults == $option_key) ? 'cmplz-default' : ''; } else { $default_index[$option_key] = in_array($option_key, $defaults) ? 'cmplz-default' : ''; } } // Disabled index foreach ($args['options'] as $option_key => $option_label) { if ( is_array( $args['disabled']) && in_array($option_key, $args['disabled']) ) { $disabled_index[$option_key] = 'cmplz-disabled'; } else { $disabled_index[$option_key] = ''; } } // Required $validate = $args['required'] ? 'class="cmplz-validate-multicheckbox"' : ''; // Check icon $check_icon = cmplz_tc_icon('check', 'success'); } ?>
> $option_label) { if ($disabled_index[$option_key] === 'cmplz-disabled') { echo '
'; } ?> '; // class="cmplz-not-allowed" } } } else { cmplz_tc_notice( __( 'No options found', 'complianz-terms-conditions' ) ); } ?>
show_field( $args ) ) { return; } $fieldname = 'cmplz_' . $args['fieldname']; $value = $this->get_value( $args['fieldname'], $args['default'] ); $options = $args['options']; $required = $args['required'] ? 'required' : ''; $check_icon = cmplz_tc_icon( 'bullet', 'default', '', 10); $disabled_index = array(); $default_index = array(); if ( ! empty( $options ) ) { // Disabled index foreach ($options as $option_value => $option_label) { if ( is_array($args['disabled']) && in_array($option_value, $args['disabled']) || $args['disabled'] === true ) { $disabled_index[$option_value] = 'cmplz-disabled'; } else { $disabled_index[$option_value] = ''; } } // Default index foreach ($options as $option_value => $option_label) { if ( is_array($args['default']) && in_array($option_value, $args['default']) ) { $default_index[$option_value] = 'cmplz-default'; } else { $default_index[$option_value] = ''; } } } ?> $option_label ) { if ($disabled_index[$option_value] === 'cmplz-disabled') { echo '
'; } ?> '; // class="cmplz-not-allowed" } } } ?> condition_applies( $args, 'callback_condition' ) ); return $show; } public function function_callback_applies( $func ) { $invert = false; if ( strpos( $func, 'NOT ' ) !== false ) { $invert = true; $func = str_replace( 'NOT ', '', $func ); } $show_field = $func(); if ( $invert ) { $show_field = ! $show_field; } if ( $show_field ) { return true; } else { return false; } } public function condition_applies( $args, $type = false) { $default_args = $this->default_args; $args = wp_parse_args( $args, $default_args ); if ( ! $type ) { if ( $args['condition'] ) { $type = 'condition'; } elseif ( $args['callback_condition'] ) { $type = 'callback_condition'; } } if ( ! $type || ! $args[ $type ] ) { return true; } //function callbacks $maybe_is_function = is_string($args[ $type ]) ? str_replace( 'NOT ', '', $args[ $type ] ) : ''; if ( ! is_array( $args[ $type ] ) && ! empty( $args[ $type ] ) && function_exists( $maybe_is_function ) ) { return $this->function_callback_applies( $args[ $type ] ); } $condition = $args[ $type ]; //if we're checking the condition, but there's also a callback condition, check that one as well. //but only if it's an array. Otherwise it's a func. if ( $type === 'condition' && isset( $args['callback_condition'] ) && is_array( $args['callback_condition'] ) ) { $condition += $args['callback_condition']; } foreach ( $condition as $c_fieldname => $c_value_content ) { $c_values = $c_value_content; //the possible multiple values are separated with comma instead of an array, so we can add NOT. if ( ! is_array( $c_value_content ) && strpos( $c_value_content, ',' ) !== false ) { $c_values = explode( ',', $c_value_content ); } $c_values = is_array( $c_values ) ? $c_values : array( $c_values ); foreach ( $c_values as $c_value ) { $maybe_is_function = str_replace( 'NOT ', '', $c_value ); if ( function_exists( $maybe_is_function ) ) { $match = $this->function_callback_applies( $c_value ); if ( ! $match ) { return false; } } else { $actual_value = cmplz_tc_get_value( $c_fieldname ); $fieldtype = $this->get_field_type( $c_fieldname ); if ( strpos( $c_value, 'NOT ' ) === false ) { $invert = false; } else { $invert = true; $c_value = str_replace( "NOT ", "", $c_value ); } if ( $fieldtype == 'multicheckbox' ) { if ( ! is_array( $actual_value ) ) { $actual_value = array( $actual_value ); } //get all items that are set to true $actual_value = array_filter( $actual_value, function ( $item ) { return $item == 1; } ); $actual_value = array_keys( $actual_value ); if ( ! is_array( $actual_value ) ) { $actual_value = array( $actual_value ); } $match = false; foreach ( $c_values as $check_each_value ) { if ( in_array( $check_each_value, $actual_value ) ) { $match = true; } } } else { //when the actual value is an array, it is enough when just one matches. //to be able to return false, for no match at all, we check all items, then return false if none matched //this way we can preserve the AND property of this function $match = ( $c_value === $actual_value || in_array( $actual_value, $c_values ) ); } if ( $invert ) { $match = ! $match; } if ( ! $match ) { return false; } } } } return true; } public function get_field_type( $fieldname ) { if ( ! isset( COMPLIANZ_TC::$config->fields[ $fieldname ] ) ) { return false; } return COMPLIANZ_TC::$config->fields[ $fieldname ]['type']; } public function textarea( $args ) { $fieldname = 'cmplz_' . $args['fieldname']; $check_icon = cmplz_tc_icon('check', 'success'); $times_icon = cmplz_tc_icon('times', 'error'); $value = $this->get_value( $args['fieldname'], $args['default'] ); if ( ! $this->show_field( $args ) ) { return; } ?> get_value( $args['fieldname'], $args['default'] ); if ( ! $this->show_field( $args ) ) { return; } ?> $media, 'editor_height' => 300, // In pixels, takes precedence and has no default value 'textarea_rows' => 15, ); wp_editor( $value, $fieldname, $settings ); ?> get_value( $args['fieldname'], $args['default'] ); if ( ! $this->show_field( $args ) ) { return; } ?>
get_value( $args['fieldname'], $args['default'] ); if ( ! $this->show_field( $args ) ) { return; } ?>
fields( $page, $step, $section ); foreach ( $fields as $fieldname => $args ) { $default_args = $this->default_args; $args = wp_parse_args( $args, $default_args ); $type = ( $args['callback'] ) ? 'callback' : $args['type']; $args['fieldname'] = $fieldname; if ( $type == 'callback' ) { return true; } else { if ( $this->show_field( $args ) ) { return true; } } } return false; } public function get_fields( $source, $step = false, $section = false, $get_by_fieldname = false ) { $fields = COMPLIANZ_TC::$config->fields( $source, $step, $section, $get_by_fieldname ); $i = 0; foreach ( $fields as $fieldname => $args ) { if ( $i === 0 ) { $args['first'] = true; } $i ++; $default_args = $this->default_args; $args = wp_parse_args( $args, $default_args ); $type = ( $args['callback'] ) ? 'callback' : $args['type']; $args['fieldname'] = $fieldname; switch ( $type ) { case 'callback': $this->callback( $args ); break; case 'text': $this->text( $args ); break; case 'document': $this->document( $args ); break; case 'button': $this->button( $args ); break; case 'upload': $this->upload( $args ); break; case 'url': $this->url( $args ); break; case 'select': $this->select( $args ); break; case 'colorpicker': $this->colorpicker( $args ); break; case 'borderradius': $this->border_radius( $args ); break; case 'borderwidth': $this->border_width( $args ); break; case 'checkbox': $this->checkbox( $args ); break; case 'textarea': $this->textarea( $args ); break; case 'cookies': $this->cookies( $args ); break; case 'services': $this->services( $args ); break; case 'multiple': $this->multiple( $args ); break; case 'radio': $this->radio( $args ); break; case 'multicheckbox': $this->multicheckbox( $args ); break; case 'javascript': $this->javascript( $args ); break; case 'css': $this->css( $args ); break; case 'email': $this->email( $args ); break; case 'phone': $this->phone( $args ); break; case 'thirdparties': $this->thirdparties( $args ); break; case 'processors': $this->processors( $args ); break; case 'number': $this->number( $args ); break; case 'notice': $this->notice( $args ); break; case 'editor': $this->editor( $args, $step ); break; case 'label': $this->label( $args ); break; } } } public function callback( $args ) { $callback = $args['callback']; do_action( 'complianz_tc_before_label', $args ); ?> show_field( $args ) ) { return; } do_action( 'complianz_tc_before_label', $args ); cmplz_tc_notice( $args['label'], 'warning' ); do_action( 'complianz_tc_after_label', $args ); do_action( 'complianz_tc_after_field', $args ); } public function select( $args ) { $fieldname = 'cmplz_' . $args['fieldname']; $value = $this->get_value( $args['fieldname'], $args['default'] ); if ( ! $this->show_field( $args ) ) { return; } ?> show_field( $args ) ) { return; } ?> show_field( $args ) ) { return; } ?> href="" class="button"> class="button" type="submit" name="" value=""> show_field( $args ) ) { return; } ?> class="button" type="submit" name="" value=""> "> get_value( $args['fieldname'] ); if ( ! $this->show_field( $args ) ) { return; } ?>

$value ) { ?>
language_codes[ $language ] ) ) { $string = sprintf( $string , COMPLIANZ_TC::$config->language_codes[ $language ] ); } else { $string = sprintf( $string, strtoupper( $language ) ); } return $string; } /** * Get value of this fieldname * * @param $fieldname * @param string $default * * @return mixed */ public function get_value( $fieldname, $default = '' ) { $fields = COMPLIANZ_TC::$config->fields(); if ( ! isset( $fields[ $fieldname ] ) ) { return false; } $source = $fields[ $fieldname ]['source']; $options = get_option( 'complianz_tc_options_' . $source ); $value = isset( $options[ $fieldname ] ) ? $options[ $fieldname ] : false; //if no value isset, pass a default $value = ( $value !== false ) ? $value : apply_filters( 'cmplz_tc_default_value', $default, $fieldname ); return $value; } /** * Checks if a fieldname exists in the complianz field list. * * @param string $fieldname * * @return bool */ public function sanitize_fieldname( $fieldname ) { $fields = COMPLIANZ_TC::$config->fields(); if ( array_key_exists( $fieldname, $fields ) ) { return sanitize_text_field($fieldname); } return false; } public function get_comment( $args ) { if ( ! isset( $args['comment'] ) ) { return; } ?>
form_errors ) > 0 ) { return true; } return false; } } } //class closure