如何在 Magento 1 中应用我的自定义目录价格规则条件？

Question

我需要一个适用于 SKU 以两个字母开头的产品的目录价格规则。 所以像这样：`LIKE AB%'。 目前这是不可能的（有一个 %value% 选项，但这不是我需要的）。

我可以在目录规则创建选项卡中显示我的新操作员。 不幸的是，我无法找到实际应用此新条件的特定部分或要覆盖的部分。 跟踪并尝试分配了几个小时，但找不到。 那么接下来是什么，我应该覆盖什么来应用我的新运算符？

Peer1979/Modulename/etc/local.xml

<config>    
    <global> 
    <models>
            <catalogrule>
                <rewrite>
                    <rule_condition_combine>Peer1979_Modulename_Model_CatalogRule_Model_Rule_Condition_Combine</rule_condition_combine>    
                    <rule_condition_product>Peer1979_Modulename_Model_CatalogRule_Model_Rule_Condition_Product</rule_condition_product>
                </rewrite>                
            </catalogrule>
        </models> 
        </global>
</config>

Peer1979/Modulename/Model/CatalogRule/Model/Rule/Condition/TraitDefaultOperator.php

<?php

trait TraitDefaultOperator
{
    /*
     * @var string  Operator starts with (f.e. LIKE ST%)
     */

    private $operator_starts_with = '^[]';

    /*
     * Get default operator input by type, extended with new operator '^[]'.
     */

    private function getDefaultAndCustomOperatorInputByType()
    {
        return [
            'string' => array('==', '!=', '>=', '>', '<=', '<', '{}', '!{}', '()', '!()', $this->operator_starts_with),
            'numeric' => array('==', '!=', '>=', '>', '<=', '<', '()', '!()'),
            'date' => array('==', '>=', '<='),
            'datetime' => array('==', '>=', '<='),
            'select' => array('==', '!='),
            'boolean' => array('==', '!='),
            'multiselect' => array('[]', '![]', '()', '!()'),
            'grid' => array('()', '!()'),
        ];
    }

    /**
     * Default operator options getter
     * Provides all possible operator options
     *
     * @return array
     */
    public function getDefaultOperatorOptions()
    {
        if (null === $this->_defaultOperatorOptions) {
            $this->_defaultOperatorOptions = $this->getDefaultAndCustomOperatorOptions();
        }
        return $this->_defaultOperatorOptions;
    }
    /*
     * Get default operator  options, extended with new operator '^[]'.
     */

    private function >getDefaultAndCustomOperatorOptions()
    {
        return [
            //default magento operators
            '==' => Mage::helper('rule')->__('is'),
            '!=' => Mage::helper('rule')->__('is not'),
            '>=' => Mage::helper('rule')->__('equals or greater than'),
            '<=' => Mage::helper('rule')->__('equals or less than'),
            '>' => Mage::helper('rule')->__('greater than'),
            '<' => Mage::helper('rule')->__('less than'),
            '{}' => Mage::helper('rule')->__('contains'),
            '!{}' => Mage::helper('rule')->__('does not contain'),
            '[]' => Mage::helper('rule')->__('contains'),
            '![]' => Mage::helper('rule')->__('does not contain'),
            '()' => Mage::helper('rule')->__('is one of'),
            '!()' => Mage::helper('rule')->__('is not one of'),

            //custom magento operators
            $this->operator_starts_with => Mage::helper('rule')->__('[custom] starts with'),
        ];
    }

Peer1979/Modulename/Model/CatalogRule/Model/Rule/Condition/Combine.php

<?php

require_once( dirname(__FILE__) . '/TraitDefaultOperator.php');

class Peer1979_Modulename_Model_CatalogRule_Model_Rule_Condition_Combine extends Mage_CatalogRule_Model_Rule_Condition_Combine
{
    use TraitDefaultOperator;

    /**
     * Default operator input by type map getter
     *
     * @return array
     */
    public function getDefaultOperatorInputByType()
    {
        if (null === $this->_defaultOperatorInputByType) {
            $this->_defaultOperatorInputByType = $this->getDefaultAndCustomOperatorInputByType();
            $this->_arrayInputTypes = array('multiselect', 'grid');
        }
        return $this->_defaultOperatorInputByType;
    }
}

Peer1979/Modulename/Model/CatalogRule/Rule/Condition/

<?php

require_once( dirname(__FILE__) . '/TraitDefaultOperator.php');

class Peer1979_Modulename_Model_CatalogRule_Model_Rule_Condition_Product extends Mage_CatalogRule_Model_Rule_Condition_Product
{
    use TraitDefaultOperator;

    /**
     * Default operator input by type map getter
     *
     * @return array
     */
    public function getDefaultOperatorInputByType()
    {
        if (null === $this->_defaultOperatorInputByType) {
            $this->_defaultOperatorInputByType = $this->getDefaultAndCustomOperatorInputByType();
            $this->_arrayInputTypes = array('multiselect', 'grid');

            //additional mangento default overrides
            $this->_defaultOperatorInputByType['category'] = array('==', '!=', '{}', '!{}', '()', '!()');
            $this->_arrayInputTypes[] = 'category';
        }
        return $this->_defaultOperatorInputByType;
    }
}

Answer 1

固定的。 使用此代码，您可以创建自定义价格规则条件。 请注意，这仅适用于字符串值：供将来参考或任何感兴趣的人：

Peer1979/Modulename/etc/local.xml

<config>    
    <global> 
    <models>
            <catalogrule>
                <rewrite>
                    <rule_condition_combine>Peer1979_Modulename_Model_CatalogRule_Model_Rule_Condition_Combine</rule_condition_combine>    
                    <rule_condition_product>Peer1979_Modulename_Model_CatalogRule_Model_Rule_Condition_Product</rule_condition_product>
                </rewrite>                
            </catalogrule>
        </models> 
        </global>
</config>

Peer1979/Modulename/Model/CatalogRule/Model/Rule/Condition/TraitDefaultOperator.php

<?php

trait TraitDefaultOperator
{
    /*
     * @var string  Operator starts with (f.e. LIKE ST%)
     */

    private $operator_starts_with = '^[]';

    /*
     * Get default operator input by type, extended with new operator '^[]'.
     */

    private function getDefaultAndCustomOperatorInputByType()
    {
        return [
            'string' => array('==', '!=', '>=', '>', '<=', '<', '{}', '!{}', '()', '!()', $this->operator_starts_with),
            'numeric' => array('==', '!=', '>=', '>', '<=', '<', '()', '!()'),
            'date' => array('==', '>=', '<='),
            'datetime' => array('==', '>=', '<='),
            'select' => array('==', '!='),
            'boolean' => array('==', '!='),
            'multiselect' => array('[]', '![]', '()', '!()'),
            'grid' => array('()', '!()'),
        ];
    }

    /**
     * Default operator options getter
     * Provides all possible operator options
     *
     * @return array
     */
    public function getDefaultOperatorOptions()
    {
        if (null === $this->_defaultOperatorOptions) {
            $this->_defaultOperatorOptions = $this->getDefaultAndCustomOperatorOptions();
        }
        return $this->_defaultOperatorOptions;
    }
    /*
     * Get default operator  options, extended with new operator '^[]'.
     */

    private function >getDefaultAndCustomOperatorOptions()
    {
        return [
            //default magento operators
            '==' => Mage::helper('rule')->__('is'),
            '!=' => Mage::helper('rule')->__('is not'),
            '>=' => Mage::helper('rule')->__('equals or greater than'),
            '<=' => Mage::helper('rule')->__('equals or less than'),
            '>' => Mage::helper('rule')->__('greater than'),
            '<' => Mage::helper('rule')->__('less than'),
            '{}' => Mage::helper('rule')->__('contains'),
            '!{}' => Mage::helper('rule')->__('does not contain'),
            '[]' => Mage::helper('rule')->__('contains'),
            '![]' => Mage::helper('rule')->__('does not contain'),
            '()' => Mage::helper('rule')->__('is one of'),
            '!()' => Mage::helper('rule')->__('is not one of'),

            //custom magento operators
            $this->operator_starts_with => Mage::helper('rule')->__('[custom] starts with'),
        ];
    }

Peer1979/Modulename/Model/CatalogRule/Model/Rule/Condition/Combine.php

<?php

require_once( dirname(__FILE__) . '/TraitDefaultOperator.php');

class Peer1979_Modulename_Model_CatalogRule_Model_Rule_Condition_Combine extends Mage_CatalogRule_Model_Rule_Condition_Combine
{
    use TraitDefaultOperator;

    /**
     * Default operator input by type map getter
     *
     * @return array
     */
    public function getDefaultOperatorInputByType()
    {
        if (null === $this->_defaultOperatorInputByType) {
            $this->_defaultOperatorInputByType = $this->getDefaultAndCustomOperatorInputByType();
            $this->_arrayInputTypes = array('multiselect', 'grid');
        }
        return $this->_defaultOperatorInputByType;
    }
}

Peer1979/Modulename/Model/CatalogRule/Rule/Condition/

<?php

require_once( dirname(__FILE__) . '/TraitDefaultOperator.php');

class Peer1979_Modulename_Model_CatalogRule_Model_Rule_Condition_Product extends Mage_CatalogRule_Model_Rule_Condition_Product
{
    use TraitDefaultOperator;

    /**
     * Default operator input by type map getter
     *
     * @return array
     */
    public function getDefaultOperatorInputByType()
    {
        if (null === $this->_defaultOperatorInputByType) {
            $this->_defaultOperatorInputByType = $this->getDefaultAndCustomOperatorInputByType();
            $this->_arrayInputTypes = array('multiselect', 'grid');

            //additional mangento default overrides
            $this->_defaultOperatorInputByType['category'] = array('==', '!=', '{}', '!{}', '()', '!()');
            $this->_arrayInputTypes[] = 'category';
        }
        return $this->_defaultOperatorInputByType;
    }

  /**
     * Validate product attribute value for condition
     * Note: code is much like Mage_Rule_Model_Condition_Abstract > validate_attribute, with adjustments for new operator(s).
     *
     * @param   mixed $validatedValue product attribute value
     * @return  bool
     */
    public function validateAttribute($validatedValue)
    {
        /* Code equal to original code */

        if (is_object($validatedValue)) {
            return false;
        }

        $value = $this->getValueParsed();       //Condition value
        $op = $this->getOperatorForValidate();  //Condition operator

        // if operator requires array and it is not, or on opposite, return false
        if ($this->isArrayOperatorType() xor is_array($value)) {
            return false;
        }

        $result = false;

        /* END Code equal to original code */

        switch ($op) {
            case $this->operator_starts_with:   //ok
                $value = (array)$value;
                foreach ($value as $item) {
                    //only support for strings!
                    //validate when one item starts with
                    if (strpos($validatedValue, $item) === 0)
                    {
                        $result = true;
                        break;
                    }
                }

                break;
            default:    //ok
                $result = Mage_Rule_Model_Condition_Abstract::validateAttribute($validatedValue);
        }

        return $result;
    }
}