_nicename = __( 'Single Checkbox', 'ninja-forms' ); $this->_settings[ 'label_pos' ][ 'value' ] = 'right'; add_filter( 'ninja_forms_custom_columns', array( $this, 'custom_columns' ), 10, 2 ); add_filter( 'ninja_forms_merge_tag_value_' . $this->_name, array( $this, 'filter_merge_tag_value' ), 10, 2 ); add_filter( 'ninja_forms_merge_tag_calc_value_' . $this->_name, array( $this, 'filter_merge_tag_value_calc' ), 10, 2 ); add_filter( 'ninja_forms_subs_export_field_value_' . $this->_type, array( $this, 'export_value' ), 10, 2 ); } /** * Admin Form Element * Display the checkbox on the edit submissions area. * @since 3.0 * * @param $id Field ID. * @param $value Field value. * @return string HTML used for display of checkbox. */ public function admin_form_element( $id, $value ) { // If the checkboxes value is 1 or on... if( 'on' == $value || 1 == $value ) { // ...this variable to checked. $checked = 'checked'; } else { // ...else leave the variable empty. $checked = ''; } // Return HTML to be output to the submission edit page. return " "; } /** * Custom Columns * Creates what is displayed in the columns on the submissions page. * @since 3.0 * * @param $value checkbox value * @param $field field model. * @return $value string|void */ public function custom_columns( $value, $field ) { // If the field type is equal to checkbox... if( 'checkbox' == $field->get_setting( 'type' ) ) { // Backwards compatibility check for the new checked value setting. if( null == $field->get_setting( 'checked_value' ) && 1 == $value || 'on' == $value ) { return __( 'Checked', 'ninja-forms' ); } elseif( null == $field->get_setting( 'unchecked_value' ) && 0 == $value ) { return __( 'Unchecked', 'ninja-forms'); } // If the field value is set to 1.... if( 1 == $value || 'on' == $value) { // Set the value to the checked value setting. $value = $field->get_setting( 'checked_value' ); } else { // Else set the value to the unchecked value setting. $value = $field->get_setting( 'unchecked_value' ); } } return $value; } /** * Filter Merge Tag Value * This is what provides the merge tag with the fields value. * @since 3.0 * * @param $value Field value * @param $field field model * @return string|void */ public function filter_merge_tag_value( $value, $field ) { // If value is true, return checked value setting. if( $value ) return $field[ 'settings' ][ 'checked_value' ]; // Else return unchecked value setting. return $field[ 'settings' ][ 'unchecked_value' ];; } /** * Filter Merge Tag Value Calc * Provides the calculation value when the merge tag is used. * @since 3.0 * * @param $value checkbox value * @param $field field model * @return $field */ public function filter_merge_tag_value_calc( $value, $field ) { // If value is equal to 1... if ( 1 == $value ) { // ...return the checked calc value of the field model. return $field[ 'checked_calc_value' ]; } else { // ...else return the unchecked calc value of the field model. return $field[ 'unchecked_calc_value' ]; } } /** * Export Value * Determines the value to send to submission export. * @since 3.0 * * @param $value checkbox field value * @param $field checkbox field model * @return string|void */ public function export_value( $value, $field ) { // If value is equal to checked or unchecked return the value if ( __( 'checked', 'ninja-forms' ) == $value || __( 'unchecked', 'ninja-forms' ) == $value ) return $value; // Creating settings variables for our check. if( is_array( $field ) ) { // The email action sends teh field variable as an array $checked_setting = $field[ 'setting' ][ 'checked_value' ]; $unchecked_setting = $field[ 'setting' ][ 'unchecked_value' ]; } else { $checked_setting = $field->get_setting( 'checked_value' ); $unchecked_setting = $field->get_setting( 'unchecked_value' ); } // If the the value and check to see if we have checked and unchecked settings... if ( 1 == $value && ! empty( $checked_setting ) ) { // ...if we do return checked setting return $checked_setting; } elseif ( 0 == $value && ! empty( $unchecked_setting ) ) { // ...else return unchecked setting. return $unchecked_setting; /* * These checks are for checkbox fields that were created before version 3.2.7. */ } elseif ( 1 == $value ) { return __( 'checked', 'ninja-forms' ); } elseif ( 0 == $value ) { return __( 'unchecked', 'ninja-forms' ); } } }