option['units'] ) ) {
$units = $this->option['units'];
}
$min = isset( $this->option['min'] ) ? (int) $this->option['min'] : null;
$max = isset( $this->option['max'] ) ? (int) $this->option['max'] : null;
return self::static_html( $this->option_name, $this->val, $units, $min, $max );
}
/**
* Return number field HTML.
*
* @param string $name
* @param string $value
* @param string|array $units
* @param null|int $min
* @param null|int $max
*
* @return string
*/
public static function static_html( $name, $value, $units = 'px', $min = null, $max = null ) {
$units = self::decode_units( $units );
$number = self::sanitize( $value, $units, $min, $max );
$cur_units = $number['units'];
$val = $number['val'];
// Units HTML.
$units_html = '';
$units_wrap_class = 'dt_spacing-units-wrap';
$units_name = $name ? "{$name}[units]" : '';
if ( count( $units ) > 1 ) {
$units_wrap_class .= ' select';
foreach ( $units as $u ) {
$units_html .= '';
}
$units_html = '';
} else {
$units_html = '' . esc_html( $cur_units ) . '';
}
$units_html = '' . $units_html . '
';
$atts = array(
'type' => 'number',
'value' => esc_attr( $val ),
);
if ( $name ) {
$atts['name'] = "{$name}[val]";
}
if ( $min !== null ) {
$atts['min'] = (int) $min;
}
if ( $max !== null ) {
$atts['max'] = (int) $max;
}
$input_atts = '';
foreach ( $atts as $att => $val ) {
if ( is_bool( $val ) ) {
$input_atts .= $att ? $att : '';
} else {
$input_atts .= " {$att}=\"{$val}\"";
}
}
return '' . $units_html;
}
/**
* Sanitize number string. Returns array of sanitized values in format array( 'val' => '', 'units' => '' ).
*
* @param string $number Number string with units.
* @param array|string $units Supported units.
* @param null|int $min Minimal value.
* @param null|int $max Maximal value.
*
* @return array
*/
public static function sanitize( $number, $units, $min = null, $max = null ) {
$decoded_number = self::decode( $number );
$units = self::decode_units( $units );
$cur_units = current( $units );
if ( in_array( $decoded_number['units'], $units, true ) ) {
$cur_units = $decoded_number['units'];
}
$cur_val = (int) $decoded_number['val'];
if ( $min !== null ) {
$cur_val = max( $cur_val, $min );
}
if ( $max !== null ) {
$cur_val = min( $cur_val, $max );
}
return array(
'val' => $cur_val,
'units' => $cur_units,
);
}
/**
* Encode decoded number array.
*
* @param array $number
*
* @return string
*/
public static function encode( $number ) {
return $number['val'] . $number['units'];
}
/**
* Split number string to array( 'val' => '', 'units' => '' ).
*
* @param string $value
*
* @return array
*/
public static function decode( $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];
}
return array(
'val' => $cur_val,
'units' => $cur_units,
);
}
/**
* 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;
}
}