PHP eZContentObject::commitInputRelations方法代碼示例

 /**
  * Method triggered on publish for xml text datatype
  *
  * This method makes sure that links from all translations of an xml text
  * are registered in the ezurl_object_link table, and thus retained, if
  * previous versions of an object are removed.
  *
  * It also checks for embedded objects in other languages xml, and makes
  * sure the matching object relations are stored for the publish version.
  *
  * @param eZContentObjectAttribute $contentObjectAttribute
  * @param eZContentObject $object
  * @param array $publishedNodes
  * @return boolean
  */
 function onPublish($contentObjectAttribute, $object, $publishedNodes)
 {
     $currentVersion = $object->currentVersion();
     $langMask = $currentVersion->attribute('language_mask');
     // We find all translations present in the current version. We calculate
     // this from the language mask already present in the fetched version,
     // so no further round-trip to the DB is required.
     $languageList = eZContentLanguage::decodeLanguageMask($langMask, true);
     $languageList = $languageList['language_list'];
     // We want to have the class attribute identifier of the attribute
     // containing the current ezxmltext, as we then can use the more efficient
     // eZContentObject->fetchAttributesByIdentifier() to get the data
     $identifier = $contentObjectAttribute->attribute('contentclass_attribute_identifier');
     $attributeArray = $object->fetchAttributesByIdentifier(array($identifier), $currentVersion->attribute('version'), $languageList);
     foreach ($attributeArray as $attribute) {
         $xmlText = eZXMLTextType::rawXMLText($attribute);
         $dom = new DOMDocument('1.0', 'utf-8');
         if (!$dom->loadXML($xmlText)) {
             continue;
         }
         // urls
         $urlIdArray = array();
         foreach ($dom->getElementsByTagName('link') as $link) {
             // We are looking for external 'http://'-style links, not the internal
             // object or node links.
             if ($link->hasAttribute('url_id')) {
                 $urlIdArray[] = $link->getAttribute('url_id');
             }
         }
         if (count($urlIdArray) > 0) {
             eZSimplifiedXMLInput::updateUrlObjectLinks($attribute, $urlIdArray);
         }
         // linked objects
         $linkedObjectIdArray = $this->getRelatedObjectList($dom->getElementsByTagName('link'));
         // embedded objects
         $embeddedObjectIdArray = array_merge($this->getRelatedObjectList($dom->getElementsByTagName('embed')), $this->getRelatedObjectList($dom->getElementsByTagName('embed-inline')));
         if (!empty($embeddedObjectIdArray)) {
             $object->appendInputRelationList($embeddedObjectIdArray, eZContentObject::RELATION_EMBED);
         }
         if (!empty($linkedObjectIdArray)) {
             $object->appendInputRelationList($linkedObjectIdArray, eZContentObject::RELATION_LINK);
         }
         if (!empty($linkedObjectIdArray) || !empty($embeddedObjectIdArray)) {
             $object->commitInputRelations($currentVersion->attribute('version'));
         }
     }
 }

/**
 * Parses the XML for the attributes in $classAttributeIdentifiers, and fixes the relations for $object
 * @param eZContentObject $object
 * @param array $classAttributeIdentifiers
 * @return int The number of created relations
 */
function restoreXmlRelations(eZContentObject $object, array $classAttributeIdentifiers)
{
    $currentVersion = $object->currentVersion();
    $langMask = $currentVersion->attribute('language_mask');
    $languageList = eZContentLanguage::decodeLanguageMask($langMask, true);
    $languageList = $languageList['language_list'];
    // nothing to do if the object isn't translated
    if (count($languageList) < 2) {
        return 0;
    }
    $attributeArray = $object->fetchAttributesByIdentifier($classAttributeIdentifiers, $currentVersion->attribute('version'), $languageList);
    $embedRelationsCount = $object->relatedContentObjectCount(false, 0, array('AllRelations' => eZContentObject::RELATION_EMBED));
    $linkRelationsCount = $object->relatedContentObjectCount(false, 0, array('AllRelations' => eZContentObject::RELATION_LINK));
    $embeddedObjectIdArray = $linkedObjectIdArray = array();
    foreach ($attributeArray as $attribute) {
        $xmlText = eZXMLTextType::rawXMLText($attribute);
        $dom = new DOMDocument('1.0', 'utf-8');
        if (!$dom->loadXML($xmlText)) {
            continue;
        }
        // linked objects
        $linkedObjectIdArray = array_merge($linkedObjectIdArray, getRelatedObjectList($dom->getElementsByTagName('link')));
        // embedded objects
        $embeddedObjectIdArray = array_merge($embeddedObjectIdArray, getRelatedObjectList($dom->getElementsByTagName('embed')), getRelatedObjectList($dom->getElementsByTagName('embed-inline')));
    }
    $doCommit = false;
    $restoredRelations = 0;
    if (!empty($embeddedObjectIdArray)) {
        $object->appendInputRelationList($embeddedObjectIdArray, eZContentObject::RELATION_EMBED);
        $restoredRelations += count($embeddedObjectIdArray) - $embedRelationsCount;
        $doCommit = true;
    }
    if (!empty($linkedObjectIdArray)) {
        $object->appendInputRelationList($linkedObjectIdArray, eZContentObject::RELATION_LINK);
        $restoredRelations += count($linkedObjectIdArray) - $linkRelationsCount;
        $doCommit = true;
    }
    if ($doCommit) {
        $object->commitInputRelations($currentVersion->attribute('version'));
    }
    return $restoredRelations;
}