type = 'Select'; $this->defaults = array( 'multiple' => 0, 'allow_null' => 0, 'choices' => array(), 'default_value' => '', 'class' => '', ); } public function render( $field, $value = null ) { $field = array_merge( $this->defaults, $field ); $field['value'] = $value; $optgroup = false; // determin if choices are grouped (2 levels of array) if ( is_array( $field['choices'] ) ) { foreach ( $field['choices'] as $k => $v ) { if ( is_array( $v ) ) { $optgroup = true; } } } // value must be array if ( ! is_array( $field['value'] ) ) { // perhaps this is a default value with new lines in it? if ( strpos( $field['value'], "\n" ) !== false ) { // found multiple lines, explode it $field['value'] = explode( "\n", $field['value'] ); } else { $field['value'] = array( $field['value'] ); } } // trim value $field['value'] = array_map( 'trim', $field['value'] ); $multiple = ''; if ( $field['multiple'] ) { $multiple = ' multiple="multiple" size="5" '; $field['name'] .= '[]'; } echo ''; // null if ( $field['allow_null'] ) { echo ' - Select - '; } // loop through values and add them as options if ( is_array( $field['choices'] ) ) { foreach ( $field['choices'] as $key => $value ) { if ( $optgroup ) { // this select is grouped with optgroup if ( $key != '' ) { echo ''; } if ( is_array( $value ) ) { foreach ( $value as $id => $label ) { $selected = in_array( $id, $field['value'] ) ? 'selected="selected"' : ''; $rule_object = XLWCTY_Common::woocommerce_xlwcty_rule_get_rule_object( $id ); $disabled = ''; if ( $field['class'] == 'rule_type' && empty( $rule_object ) ) { $disabled = 'disabled'; } echo '' . $label . ''; } } if ( $key != '' ) { echo ''; } } else { $selected = in_array( $key, $field['value'] ) ? 'selected="selected"' : ''; echo '' . $value . ''; } } } echo ''; } }