option['id']; $units = 'px'; if ( isset( $this->option['units'] ) ) { $units = $this->option['units']; } $is_single_unit = false; if ( isset( $this->option['single-unit'] ) ) { $is_single_unit = $this->option['single-unit'] ; } if ( isset( $this->option['fields'] ) ) { $fields = $this->option['fields']; } else { // Default fields. $fields = array( _x( 'Top', 'theme-options', 'the7mk2' ), _x( 'Right', 'theme-options', 'the7mk2' ), _x( 'Bottom', 'theme-options', 'the7mk2' ), _x( 'Left', 'theme-options', 'the7mk2' ), ); } return self::static_html( $this->option_name, $field_id, $this->val, $fields, $units, $is_single_unit ); } /** * Return spacing field HTML. * * @param string $name * @param string $id * @param string $value * @param array $fields * @param array $units * * @return string */ public static function static_html( $name, $id, $value, $fields = array(), $units = array( 'px' ), $is_single_unit = false ) { if ( empty( $fields ) || ! is_array( $fields ) ) { $fields = array( 'Top', 'Right', 'Bottom', 'Left' ); } $html = ''; $units = self::decode_units( $units ); $spacing = self::sanitize( $value, $units, count( $fields ) ); $last = end($fields); $single_unit_class = ''; if ($is_single_unit){ $single_unit_class = ' single-unit'; } foreach ( $fields as $i=>$desc ) { $cur_units = $spacing[ $i ]['units']; $val = $spacing[ $i ]['val']; // Units HTML. $units_html = ''; $units_wrap_class = 'dt_spacing-units-wrap'; if ( count( $units ) > 1 ) { if ($is_single_unit && $desc !== $last) { $units_html = ''; } else { $units_wrap_class .= ' select'; foreach ( $units as $u ) { $units_html .= ''; } $units_html = ''; } } else { $units_html = '' . esc_html( $cur_units ) . ''; } $units_html = '

' . $units_html . '

'; // Space HTML. $html .= '

' . $units_html . '

' . esc_html( $desc ) . '

'; } // Param value. $encoded_spacing = self::encode( $spacing ); $html .= ''; return $html; } /** * Sanitize spacing string. Returns array of sanitized values in format array( 'val' => '', 'units' => '' ). * * @param string $spacing * @param array|string $units * @param int $fields_num * * @return array */ public static function sanitize( $spacing, $units, $fields_num = 4) { $spacing = self::decode( $spacing ); $units = self::decode_units( $units ); $max_val = 999; $sanitized_spacing = array(); for ( $i = 0; $i < $fields_num; $i++ ) { if ( ! isset( $spacing[ $i ] ) ) { $spacing[ $i ] = array( 'val' => 0, 'units' => '', ); } $cur_units = current( $units ); if ( in_array( $spacing[ $i ]['units'], $units ) ) { $cur_units = $spacing[ $i ]['units']; } $cur_val = min( intval( $spacing[ $i ]['val'] ), $max_val ); $sanitized_spacing[] = array( 'val' => $cur_val, 'units' => $cur_units, ); } return $sanitized_spacing; } /** * Encode decoded spacing array. * * @param array $spacing * * @return string */ public static function encode( $spacing ) { $flat_spacing = array(); foreach ( $spacing as $_spacing) { $flat_spacing[] = $_spacing['val'] . $_spacing['units']; } return join( ' ', $flat_spacing ); } /** * Split spacing string to array( 'val' => '', 'units' => '' ). * * @param string|array $value * * @return array */ public static function decode( $value ) { if ( ! is_array( $value ) ) { $value = explode( ' ', $value ); } $decoded_val = array(); foreach ( $value as $_value ) { preg_match( '/([-0-9]*)(.*)/', $_value, $matches ); $cur_val = 0; if ( ! empty( $matches[1] ) ) { $cur_val = $matches[1]; } $cur_units = ''; if ( ! empty( $matches[2] ) ) { $cur_units = $matches[2]; } $decoded_val[] = array( 'val' => $cur_val, 'units' => $cur_units, ); } return $decoded_val; } /** * Splits $units string to array. * * @param array|string $units * * @return array */ public static function decode_units( $units ) { if ( ! is_array( $units ) ) { $units = array_map( 'trim', explode( '|', $units ) ); } return $units; } }