node.eval.inc

<?php


/**
 * @file
 * Contains rules integration for the node module needed during evaluation.
 *
 * @addtogroup rules
 *
 * @{
 */

/**
 * Base class providing node condition defaults.
 */
abstract class RulesNodeConditionBase extends RulesConditionHandlerBase {
    public static function defaults() {
        return array(
            'parameter' => array(
                'node' => array(
                    'type' => 'node',
                    'label' => t('Content'),
                ),
            ),
            'category' => 'node',
            'access callback' => 'rules_node_integration_access',
        );
    }

}

/**
 * Condition: Check for selected content types.
 */
class RulesNodeConditionType extends RulesNodeConditionBase {
    
    /**
     * Defines the condition.
     */
    public static function getInfo() {
        $info = self::defaults() + array(
            'name' => 'node_is_of_type',
            'label' => t('Content is of type'),
            'help' => t('Evaluates to TRUE if the given content is of one of the selected content types.'),
        );
        $info['parameter']['type'] = array(
            'type' => 'list<text>',
            'label' => t('Content types'),
            'options list' => 'node_type_get_names',
            'description' => t('The content type(s) to check for.'),
            'restriction' => 'input',
        );
        return $info;
    }
    
    /**
     * Executes the condition.
     */
    public function execute($node, $types) {
        return in_array($node->type, $types);
    }
    
    /**
     * Provides the content type of a node as asserted metadata.
     */
    public function assertions() {
        return array(
            'node' => array(
                'bundle' => $this->element->settings['type'],
            ),
        );
    }

}

/**
 * Condition: Check if the node is published.
 */
class RulesNodeConditionPublished extends RulesNodeConditionBase {
    
    /**
     * Defines the condition.
     */
    public static function getInfo() {
        return self::defaults() + array(
            'name' => 'node_is_published',
            'label' => t('Content is published'),
        );
    }
    
    /**
     * Executes the condition.
     */
    public function execute($node) {
        return $node->status == 1;
    }

}

/**
 * Condition: Check if the node is sticky.
 */
class RulesNodeConditionSticky extends RulesNodeConditionBase {
    
    /**
     * Defines the condition.
     */
    public static function getInfo() {
        return self::defaults() + array(
            'name' => 'node_is_sticky',
            'label' => t('Content is sticky'),
        );
    }
    
    /**
     * Executes the condition.
     */
    public function execute($node) {
        return $node->sticky == 1;
    }

}

/**
 * Condition: Check if the node is promoted to the frontpage.
 */
class RulesNodeConditionPromoted extends RulesNodeConditionBase {
    
    /**
     * Defines the condition.
     */
    public static function getInfo() {
        return self::defaults() + array(
            'name' => 'node_is_promoted',
            'label' => t('Content is promoted to frontpage'),
        );
    }
    
    /**
     * Executes the condition.
     */
    public function execute($node) {
        return $node->promote == 1;
    }

}

/**
 * @} End of "addtogroup rules"
 */