File Content: class-kkart-product-attribute.php <?php /** * Represents a product attribute * * Attributes can be global (taxonomy based) or local to the product itself. * Uses ArrayAccess to be BW compatible with previous ways of reading attributes. * * @package Kkart\Classes * @version 3.0.0 * @since 3.0.0 */ defined( 'ABSPATH' ) || exit; /** * Product attribute class. */ class KKART_Product_Attribute implements ArrayAccess { /** * Data array. * * @since 3.0.0 * @var array */ protected $data = array( 'id' => 0, 'name' => '', 'options' => array(), 'position' => 0, 'visible' => false, 'variation' => false, ); /** * Return if this attribute is a taxonomy. * * @return boolean */ public function is_taxonomy() { return 0 < $this->get_id(); } /** * Get taxonomy name if applicable. * * @return string */ public function get_taxonomy() { return $this->is_taxonomy() ? $this->get_name() : ''; } /** * Get taxonomy object. * * @return array|null */ public function get_taxonomy_object() { global $kkart_product_attributes; return $this->is_taxonomy() ? $kkart_product_attributes[ $this->get_name() ] : null; } /** * Gets terms from the stored options. * * @return array|null */ public function get_terms() { if ( ! $this->is_taxonomy() || ! taxonomy_exists( $this->get_name() ) ) { return null; } $terms = array(); foreach ( $this->get_options() as $option ) { if ( is_int( $option ) ) { $term = get_term_by( 'id', $option, $this->get_name() ); } else { // Term names get escaped in WP. See sanitize_term_field. $term = get_term_by( 'name', $option, $this->get_name() ); if ( ! $term || is_wp_error( $term ) ) { $new_term = wp_insert_term( $option, $this->get_name() ); $term = is_wp_error( $new_term ) ? false : get_term_by( 'id', $new_term['term_id'], $this->get_name() ); } } if ( $term && ! is_wp_error( $term ) ) { $terms[] = $term; } } return $terms; } /** * Gets slugs from the stored options, or just the string if text based. * * @return array */ public function get_slugs() { if ( ! $this->is_taxonomy() || ! taxonomy_exists( $this->get_name() ) ) { return $this->get_options(); } $terms = array(); foreach ( $this->get_options() as $option ) { if ( is_int( $option ) ) { $term = get_term_by( 'id', $option, $this->get_name() ); } else { $term = get_term_by( 'name', $option, $this->get_name() ); if ( ! $term || is_wp_error( $term ) ) { $new_term = wp_insert_term( $option, $this->get_name() ); $term = is_wp_error( $new_term ) ? false : get_term_by( 'id', $new_term['term_id'], $this->get_name() ); } } if ( $term && ! is_wp_error( $term ) ) { $terms[] = $term->slug; } } return $terms; } /** * Returns all data for this object. * * @return array */ public function get_data() { return array_merge( $this->data, array( 'is_visible' => $this->get_visible() ? 1 : 0, 'is_variation' => $this->get_variation() ? 1 : 0, 'is_taxonomy' => $this->is_taxonomy() ? 1 : 0, 'value' => $this->is_taxonomy() ? '' : kkart_implode_text_attributes( $this->get_options() ), ) ); } /* |-------------------------------------------------------------------------- | Setters |-------------------------------------------------------------------------- */ /** * Set ID (this is the attribute ID). * * @param int $value Attribute ID. */ public function set_id( $value ) { $this->data['id'] = absint( $value ); } /** * Set name (this is the attribute name or taxonomy). * * @param int $value Attribute name. */ public function set_name( $value ) { $this->data['name'] = $value; } /** * Set options. * * @param array $value Attribute options. */ public function set_options( $value ) { $this->data['options'] = $value; } /** * Set position. * * @param int $value Attribute position. */ public function set_position( $value ) { $this->data['position'] = absint( $value ); } /** * Set if visible. * * @param bool $value If is visible on Product's additional info tab. */ public function set_visible( $value ) { $this->data['visible'] = kkart_string_to_bool( $value ); } /** * Set if variation. * * @param bool $value If is used for variations. */ public function set_variation( $value ) { $this->data['variation'] = kkart_string_to_bool( $value ); } /* |-------------------------------------------------------------------------- | Getters |-------------------------------------------------------------------------- */ /** * Get the ID. * * @return int */ public function get_id() { return $this->data['id']; } /** * Get name. * * @return string */ public function get_name() { return $this->data['name']; } /** * Get options. * * @return array */ public function get_options() { return $this->data['options']; } /** * Get position. * * @return int */ public function get_position() { return $this->data['position']; } /** * Get if visible. * * @return bool */ public function get_visible() { return $this->data['visible']; } /** * Get if variation. * * @return bool */ public function get_variation() { return $this->data['variation']; } /* |-------------------------------------------------------------------------- | ArrayAccess/Backwards compatibility. |-------------------------------------------------------------------------- */ /** * OffsetGet. * * @param string $offset Offset. * @return mixed */ public function offsetGet( $offset ) { switch ( $offset ) { case 'is_variation': return $this->get_variation() ? 1 : 0; case 'is_visible': return $this->get_visible() ? 1 : 0; case 'is_taxonomy': return $this->is_taxonomy() ? 1 : 0; case 'value': return $this->is_taxonomy() ? '' : kkart_implode_text_attributes( $this->get_options() ); default: if ( is_callable( array( $this, "get_$offset" ) ) ) { return $this->{"get_$offset"}(); } break; } return ''; } /** * OffsetSet. * * @param string $offset Offset. * @param mixed $value Value. */ public function offsetSet( $offset, $value ) { switch ( $offset ) { case 'is_variation': $this->set_variation( $value ); break; case 'is_visible': $this->set_visible( $value ); break; case 'value': $this->set_options( $value ); break; default: if ( is_callable( array( $this, "set_$offset" ) ) ) { return $this->{"set_$offset"}( $value ); } break; } } /** * OffsetUnset. * * @param string $offset Offset. */ public function offsetUnset( $offset ) {} /** * OffsetExists. * * @param string $offset Offset. * @return bool */ public function offsetExists( $offset ) { return in_array( $offset, array_merge( array( 'is_variation', 'is_visible', 'is_taxonomy', 'value' ), array_keys( $this->data ) ), true ); } } Submit