PHP eZTemplate::hasVariable方法代码示例

 /**
  * Function for setting values to deal with persistent_variable either from
  * template or internally on {@link self::$persistentVariable}
  *
  * @internal
  * @param string $key Key to store values on
  * @param string|array $value Value(s) to store
  * @param eZTemplate $tpl Template object to get values from
  * @param bool $append Append or prepend value?
  * @param bool $arrayUnique Make sure array is unique to remove duplicates
  * @param bool $returnArrayDiff Return diff against existing values instead of resulting array
  * @param bool $override Override/Wipe out values or merge?
  * @return array
  */
 public static function setPersistentArray($key, $value, eZTemplate $tpl, $append = true, $arrayUnique = false, $returnArrayDiff = false, $override = false)
 {
     $isPageLayout = false;
     $persistentVariable = array();
     if ($tpl->hasVariable('module_result')) {
         $isPageLayout = true;
         $moduleResult = $tpl->variable('module_result');
     }
     if (isset($moduleResult['content_info']['persistent_variable'])) {
         $persistentVariable = $moduleResult['content_info']['persistent_variable'];
     } else {
         if (!$isPageLayout && $tpl->hasVariable('persistent_variable')) {
             $persistentVariable = $tpl->variable('persistent_variable');
         } else {
             if (self::$persistentVariable !== null) {
                 $persistentVariable = self::$persistentVariable;
             }
         }
     }
     if ($persistentVariable === false || !is_array($persistentVariable)) {
         // Give warning if value is not array as we depend on it
         if (!$isPageLayout && $persistentVariable) {
             eZDebug::writeError('persistent_variable was not an array and where cleared, see ezjscore requriments!', __METHOD__);
         }
         $persistentVariable = array();
     }
     // make a copy in case we need to diff value in the end
     $persistentVariableCopy = $persistentVariable;
     if (!$override) {
         if (isset($persistentVariable[$key]) && is_array($persistentVariable[$key])) {
             if (is_array($value)) {
                 if ($append) {
                     $persistentVariable[$key] = array_merge($persistentVariable[$key], $value);
                 } else {
                     $persistentVariable[$key] = array_merge($value, $persistentVariable[$key]);
                 }
             } else {
                 if ($append) {
                     $persistentVariable[$key][] = $value;
                 } else {
                     $persistentVariable[$key] = array_merge(array($value), $persistentVariable[$key]);
                 }
             }
         } else {
             if (is_array($value)) {
                 $persistentVariable[$key] = $value;
             } else {
                 $persistentVariable[$key] = array($value);
             }
         }
     } else {
         $persistentVariable[$key] = $value;
     }
     if ($arrayUnique && isset($persistentVariable[$key][1])) {
         $persistentVariable[$key] = array_unique($persistentVariable[$key]);
     }
     // set the finnished array in the template
     if ($isPageLayout) {
         if (isset($moduleResult['content_info']['persistent_variable'])) {
             $moduleResult['content_info']['persistent_variable'] = $persistentVariable;
             $tpl->setVariable('module_result', $moduleResult);
         }
     } else {
         $tpl->setVariable('persistent_variable', $persistentVariable);
     }
     // storing the value internally as well in case this is not a view that supports persistent_variable (ezpagedata will look for it)
     self::$persistentVariable = $persistentVariable;
     if ($returnArrayDiff && isset($persistentVariableCopy[$key][0])) {
         return array_diff($persistentVariable[$key], $persistentVariableCopy[$key]);
     }
     return $persistentVariable[$key];
 }

//.........这里部分代码省略.........
     }
     $res = eZTemplateDesignResource::instance();
     $res->setKeys($keyArray);
     if ($languageCode) {
         $oldLanguageCode = $node->currentLanguage();
         $node->setCurrentLanguage($languageCode);
     }
     $tpl->setVariable('node', $node);
     $tpl->setVariable('viewmode', $viewMode);
     $tpl->setVariable('language_code', $languageCode);
     if (isset($viewParameters['_custom'])) {
         foreach ($viewParameters['_custom'] as $customVarName => $customValue) {
             $tpl->setVariable($customVarName, $customValue);
         }
         unset($viewParameters['_custom']);
     }
     $tpl->setVariable('view_parameters', $viewParameters);
     $tpl->setVariable('collection_attributes', $collectionAttributes);
     $tpl->setVariable('validation', $validation);
     $tpl->setVariable('persistent_variable', false);
     $parents = $node->attribute('path');
     $path = array();
     $titlePath = array();
     foreach ($parents as $parent) {
         $path[] = array('text' => $parent->attribute('name'), 'url' => '/content/view/full/' . $parent->attribute('node_id'), 'url_alias' => $parent->attribute('url_alias'), 'node_id' => $parent->attribute('node_id'));
     }
     $titlePath = $path;
     $path[] = array('text' => $object->attribute('name'), 'url' => false, 'url_alias' => false, 'node_id' => $node->attribute('node_id'));
     $titlePath[] = array('text' => $object->attribute('name'), 'url' => false, 'url_alias' => false);
     $tpl->setVariable('node_path', $path);
     $event = ezpEvent::getInstance();
     $event->notify('content/pre_rendering', array($node, $tpl, $viewMode));
     $Result = array();
     $Result['content'] = $tpl->fetch('design:node/view/' . $viewMode . '.tpl');
     $Result['view_parameters'] = $viewParameters;
     $Result['path'] = $path;
     $Result['title_path'] = $titlePath;
     $Result['section_id'] = $object->attribute('section_id');
     $Result['node_id'] = $node->attribute('node_id');
     $Result['navigation_part'] = $navigationPartIdentifier;
     $contentInfoArray = array();
     $contentInfoArray['object_id'] = $object->attribute('id');
     $contentInfoArray['node_id'] = $node->attribute('node_id');
     $contentInfoArray['parent_node_id'] = $node->attribute('parent_node_id');
     $contentInfoArray['class_id'] = $object->attribute('contentclass_id');
     $contentInfoArray['class_identifier'] = $node->attribute('class_identifier');
     $contentInfoArray['remote_id'] = $object->attribute('remote_id');
     $contentInfoArray['node_remote_id'] = $node->attribute('remote_id');
     $contentInfoArray['offset'] = $offset;
     $contentInfoArray['viewmode'] = $viewMode;
     $contentInfoArray['navigation_part_identifier'] = $navigationPartIdentifier;
     $contentInfoArray['node_depth'] = $node->attribute('depth');
     $contentInfoArray['url_alias'] = $node->attribute('url_alias');
     $contentInfoArray['current_language'] = $object->attribute('current_language');
     $contentInfoArray['language_mask'] = $object->attribute('language_mask');
     $contentInfoArray['main_node_id'] = $node->attribute('main_node_id');
     $contentInfoArray['main_node_url_alias'] = false;
     // Add url alias for main node if it is not current node and user has access to it
     if (!$node->isMain()) {
         $mainNode = $object->mainNode();
         if ($mainNode->canRead()) {
             $contentInfoArray['main_node_url_alias'] = $mainNode->attribute('url_alias');
         }
     }
     $contentInfoArray['persistent_variable'] = false;
     if ($tpl->variable('persistent_variable') !== false) {
         $contentInfoArray['persistent_variable'] = $tpl->variable('persistent_variable');
         $keyArray[] = array('persistent_variable', $contentInfoArray['persistent_variable']);
         $res->setKeys($keyArray);
     }
     $contentInfoArray['class_group'] = $object->attribute('match_ingroup_id_list');
     $contentInfoArray['state'] = $object->attribute('state_id_array');
     $contentInfoArray['state_identifier'] = $object->attribute('state_identifier_array');
     $contentInfoArray['parent_class_id'] = $parentClassID;
     $contentInfoArray['parent_class_identifier'] = $parentClassIdentifier;
     $contentInfoArray['parent_node_remote_id'] = $parentNodeRemoteID;
     $contentInfoArray['parent_object_remote_id'] = $parentObjectRemoteID;
     $Result['content_info'] = $contentInfoArray;
     // Store which templates were used to make this cache.
     $Result['template_list'] = $tpl->templateFetchList();
     // Check if time to live is set in template
     if ($tpl->hasVariable('cache_ttl')) {
         $cacheTTL = $tpl->variable('cache_ttl');
     }
     if (!isset($cacheTTL)) {
         $cacheTTL = -1;
     }
     $Result['cache_ttl'] = $cacheTTL;
     // if cache_ttl is set to 0 from the template, we need to add a no-cache advice
     // to the node's data. That way, the retrieve callback on the next calls
     // will be able to determine earlier that no cache generation should be started
     // for this node
     if ($cacheTTL == 0) {
         $Result['no_cache'] = true;
     }
     if ($languageCode) {
         $node->setCurrentLanguage($oldLanguageCode);
     }
     return $Result;
 }

 /**
  * @param eZTemplate $tpl
  *
  * @return array
  */
 private function getPath($tpl)
 {
     if ($tpl->hasVariable('module_result')) {
         $moduleResult = $tpl->variable('module_result');
     } else {
         $moduleResult = array();
     }
     //        $viewmode = false;
     //        if ( isset( $moduleResult['content_info'] ) )
     //        {
     //            if ( isset( $moduleResult['content_info']['viewmode'] ) )
     //            {
     //                $viewmode = $moduleResult['content_info']['viewmode'];
     //            }
     //        }
     return isset($moduleResult['path']) && is_array($moduleResult['path']) ? $moduleResult['path'] : array();
 }