1: <?php
  2: 
  3: /**
  4:  * HTML5 number input property.
  5:  */
  6: class Papi_Property_Number extends Papi_Property {
  7: 
  8:     /**
  9:      * The convert type.
 10:      *
 11:      * @var string
 12:      */
 13:     public $convert_type = 'int';
 14: 
 15:     /**
 16:      * Format the value of the property before it's returned
 17:      * to WordPress admin or the site.
 18:      *
 19:      * @param  mixed  $value
 20:      * @param  string $slug
 21:      * @param  int    $post_id
 22:      *
 23:      * @return float|int
 24:      */
 25:     public function format_value( $value, $slug, $post_id ) {
 26:         $value = is_string( $value ) && is_numeric( $value ) ? $value + 0 : $value;
 27: 
 28:         if ( is_float( $value ) ) {
 29:             return floatval( $value );
 30:         } else {
 31:             return intval( $value );
 32:         }
 33:     }
 34: 
 35:     /**
 36:      * Get default settings.
 37:      *
 38:      * @return array
 39:      */
 40:     public function get_default_settings() {
 41:         return [
 42:             'max'  => '',
 43:             'min'  => '',
 44:             'step' => '',
 45:             'type' => 'number'
 46:         ];
 47:     }
 48: 
 49:     /**
 50:      * Get value from the database.
 51:      *
 52:      * @return float|int
 53:      */
 54:     public function get_value() {
 55:         return $this->format_value(
 56:             parent::get_value(),
 57:             $this->get_slug(),
 58:             papi_get_post_id()
 59:         );
 60:     }
 61: 
 62:     /**
 63:      * Render property html.
 64:      */
 65:     public function html() {
 66:         $settings = $this->get_settings();
 67:         $value    = $this->get_value();
 68: 
 69:         // If range type is used change the default values if empty.
 70:         if ( $settings->type === 'range' ) {
 71:             $settings->max  = papi_is_empty( $settings->max )
 72:                 ? 100 : $settings->max;
 73:             $settings->min  = papi_is_empty( $settings->min )
 74:                 ? 0 : $settings->min;
 75:             $settings->step = papi_is_empty( $settings->step )
 76:                 ? 1 : $settings->step;
 77:         }
 78: 
 79:         if ( $settings->min !== 0 && $value < $settings->min ) {
 80:             $value = $settings->min;
 81:         }
 82: 
 83:         papi_render_html_tag( 'input', [
 84:             'id'    => $this->html_id(),
 85:             'max'   => $settings->max,
 86:             'min'   => $settings->min,
 87:             'name'  => $this->html_name(),
 88:             'step'  => $settings->step,
 89:             'type'  => $settings->type,
 90:             'value' => $value
 91:         ] );
 92:     }
 93: 
 94:     /**
 95:      * Import value to the property.
 96:      *
 97:      * @param  mixed  $value
 98:      * @param  string $slug
 99:      * @param  int    $post_id
100:      *
101:      * @return mixed
102:      */
103:     public function import_value( $value, $slug, $post_id ) {
104:         return $this->format_value( $value, $slug, $post_id );
105:     }
106: }
107: