PHP ArrayList类代码示例

 public function LatestTweetsList($limit = '5')
 {
     $conf = SiteConfig::current_site_config();
     if (empty($conf->TwitterName) || empty($conf->TwitterConsumerKey) || empty($conf->TwitterConsumerSecret) || empty($conf->TwitterAccessToken) || empty($conf->TwitterAccessTokenSecret)) {
         return new ArrayList();
     }
     $cache = SS_Cache::factory('LatestTweets_cache');
     if (!($results = unserialize($cache->load(__FUNCTION__)))) {
         $results = new ArrayList();
         require_once dirname(__FILE__) . '/tmhOAuth/tmhOAuth.php';
         require_once dirname(__FILE__) . '/tmhOAuth/tmhUtilities.php';
         $tmhOAuth = new tmhOAuth(array('consumer_key' => $conf->TwitterConsumerKey, 'consumer_secret' => $conf->TwitterConsumerSecret, 'user_token' => $conf->TwitterAccessToken, 'user_secret' => $conf->TwitterAccessTokenSecret, 'curl_ssl_verifypeer' => false));
         $code = $tmhOAuth->request('GET', $tmhOAuth->url('1.1/statuses/user_timeline'), array('screen_name' => $conf->TwitterName, 'count' => $limit));
         $tweets = $tmhOAuth->response['response'];
         $json = new JSONDataFormatter();
         if (($arr = $json->convertStringToArray($tweets)) && is_array($arr) && isset($arr[0]['text'])) {
             foreach ($arr as $tweet) {
                 try {
                     $here = new DateTime(SS_Datetime::now()->getValue());
                     $there = new DateTime($tweet['created_at']);
                     $there->setTimezone($here->getTimezone());
                     $date = $there->Format('Y-m-d H:i:s');
                 } catch (Exception $e) {
                     $date = 0;
                 }
                 $results->push(new ArrayData(array('Text' => nl2br(tmhUtilities::entify_with_options($tweet, array('target' => '_blank'))), 'Date' => SS_Datetime::create_field('SS_Datetime', $date))));
             }
         }
         $cache->save(serialize($results), __FUNCTION__);
     }
     return $results;
 }

 public function transformCollectionAsArrayList($collection)
 {
     $result = $this->transformCollection($collection);
     $list = new \ArrayList();
     $list->addAll($result);
     return $list;
 }

 /**
  * @param ManyManyList $products
  */
 public function updateRelatedProducts(&$products, $limit, $random)
 {
     $curCount = $products->count();
     if ($curCount < $limit) {
         $cfg = Config::inst()->forClass(get_class($this->owner));
         $class = $cfg->get('related_products_class');
         // look up the fields
         $fields = $cfg->get('related_products_fields');
         if (empty($fields)) {
             return;
         }
         if (!is_array($fields)) {
             $fields = array($fields);
         }
         // create a filter from the fields
         $filter = array();
         foreach ($fields as $f) {
             $filter[$f] = $this->owner->getField($f);
         }
         // Convert to an array list so we can add to it
         $products = new ArrayList($products->toArray());
         // Look up products that match the filter
         $generated = DataObject::get($class)->filterAny($filter)->exclude('ID', $this->owner->ID)->sort('RAND()')->limit($limit - $curCount);
         foreach ($generated as $prod) {
             $products->push($prod);
         }
     }
 }

 /**
  * Export core
  *
  * Replaces definition in GridFieldPrintButton
  * same as original except sources data from $gridField->getList() instead of $gridField->getManipulatedList()
  *
  * @param GridField
  */
 public function generatePrintData(GridField $gridField)
 {
     $printColumns = $this->getPrintColumnsForGridField($gridField);
     $header = null;
     if ($this->printHasHeader) {
         $header = new ArrayList();
         foreach ($printColumns as $field => $label) {
             $header->push(new ArrayData(array("CellString" => $label)));
         }
     }
     // The is the only variation from the parent class, using getList() instead of getManipulatedList()
     $items = $gridField->getList();
     $itemRows = new ArrayList();
     foreach ($items as $item) {
         $itemRow = new ArrayList();
         foreach ($printColumns as $field => $label) {
             $value = $gridField->getDataFieldValue($item, $field);
             $itemRow->push(new ArrayData(array("CellString" => $value)));
         }
         $itemRows->push(new ArrayData(array("ItemRow" => $itemRow)));
         $item->destroy();
     }
     $ret = new ArrayData(array("Title" => $this->getTitle($gridField), "Header" => $header, "ItemRows" => $itemRows, "Datetime" => SS_Datetime::now(), "Member" => Member::currentUser()));
     return $ret;
 }

 /**
  * @param string $keywords
  * @param array $filters [optional]
  * @param array $facetSpec [optional]
  * @param int $start [optional]
  * @param int $limit [optional]
  * @param string $sort [optional]
  * @return ArrayData
  */
 function searchFromVars($keywords, array $filters = array(), array $facetSpec = array(), $start = -1, $limit = -1, $sort = '')
 {
     $searchable = ShopSearch::get_searchable_classes();
     $matches = new ArrayList();
     foreach ($searchable as $className) {
         $list = DataObject::get($className);
         // get searchable fields
         $keywordFields = $this->getSearchFields($className);
         // build the filter
         $filter = array();
         // Use parametrized query if SilverStripe >= 3.2
         if (SHOP_SEARCH_IS_SS32) {
             foreach ($keywordFields as $indexFields) {
                 $filter[] = array("MATCH ({$indexFields}) AGAINST (?)" => $keywords);
             }
             $list = $list->whereAny($filter);
         } else {
             foreach ($keywordFields as $indexFields) {
                 $filter[] = sprintf("MATCH ({$indexFields}) AGAINST ('%s')", Convert::raw2sql($keywords));
             }
             // join all the filters with an "OR" statement
             $list = $list->where(implode(' OR ', $filter));
         }
         // add in any other filters
         $list = FacetHelper::inst()->addFiltersToDataList($list, $filters);
         // add any matches to the big list
         $matches->merge($list);
     }
     return new ArrayData(array('Matches' => $matches, 'Facets' => FacetHelper::inst()->buildFacets($matches, $facetSpec, (bool) Config::inst()->get('ShopSearch', 'auto_facet_attributes'))));
 }

	/**
	 * Return this field's linked items
	 */
	function getItems() {
		// If the value has been set, use that
		if($this->value != 'unchanged' && is_array($this->sourceObject)) {
			$items = array();
			$values = is_array($this->value) ? $this->value : preg_split('/ *, */', trim($this->value));
			foreach($values as $value) {
				$item = new stdClass;
				$item->ID = $value;
				$item->Title = $this->sourceObject[$value];
				$items[] = $item;
			}
			return $items;
			
		// Otherwise, look data up from the linked relation
		} if($this->value != 'unchanged' && is_string($this->value)) {
			$items = new ArrayList();
			$ids = explode(',', $this->value);
			foreach($ids as $id) {
				if(!is_numeric($id)) continue;
				$item = DataObject::get_by_id($this->sourceObject, $id);
				if($item) $items->push($item);
			}
			return $items;
		} else if($this->form) {
			$fieldName = $this->name;
			$record = $this->form->getRecord();
			if(is_object($record) && $record->hasMethod($fieldName)) 
				return $record->$fieldName();
		}	
	}

 /**
  * Get a filtered list of discussions by can view rights.
  *
  * This method is basically the meat and potates of this module and does most
  * of the crunch work of finding the relevant discussion list and ensuring
  * the current user is allowed to view it.
  *
  * @return DataList
  */
 public function ViewableDiscussions()
 {
     $tag = $this->getTag();
     $category = $this->getCategory();
     $member = Member::currentUser();
     $discussions_to_view = new ArrayList();
     if ($tag) {
         $SQL_tag = Convert::raw2sql($tag);
         $discussions = Discussion::get()->filter("ParentID", $this->ID)->where("\"Discussion\".\"Tags\" LIKE '%{$SQL_tag}%'");
     } elseif ($category) {
         $discussions = Discussion::get()->filter(array("ParentID" => $this->ID, "Categories.ID:ExactMatch" => $category->ID));
     } elseif ($this->request->param('Action') == 'liked') {
         $discussions = $member->LikedDiscussions();
     } elseif ($this->request->param('Action') == 'my') {
         $discussions = Discussion::get()->filter(array("ParentID" => $this->ID, "AuthorID" => $member->ID));
     } else {
         $discussions = $this->Discussions();
     }
     foreach ($discussions as $discussion) {
         if ($discussion->canView($member)) {
             $discussions_to_view->add($discussion);
         }
     }
     $this->extend("updateViewableDiscussions", $discussions_to_view);
     return new PaginatedList($discussions_to_view, $this->request);
 }

 /**
  * @param GridField $gridField
  *
  * @return array
  */
 public function getHTMLFragments($gridField)
 {
     Requirements::css(CMC_BULKUPDATER_MODULE_DIR . '/css/CmcGridFieldBulkUpdater.css');
     Requirements::javascript(CMC_BULKUPDATER_MODULE_DIR . '/javascript/CmcGridFieldBulkUpdater.js');
     Requirements::add_i18n_javascript(CMC_BULKUPDATER_MODULE_DIR . '/lang/js');
     //initialize column data
     $cols = new ArrayList();
     $fields = $gridField->getConfig()->getComponentByType('GridFieldEditableColumns')->getDisplayFields($gridField);
     foreach ($gridField->getColumns() as $col) {
         $fieldName = $col;
         $fieldType = '';
         $fieldLabel = '';
         if (isset($fields[$fieldName])) {
             $fieldData = $fields[$fieldName];
             if (isset($fieldData['field'])) {
                 $fieldType = $fieldData['field'];
             }
             if (isset($fieldData['title'])) {
                 $fieldLabel = $fieldData['title'];
             }
         }
         //Debug::show($fieldType);
         if (class_exists($fieldType) && $fieldType != 'ReadonlyField') {
             $field = new $fieldType($fieldName, $fieldLabel);
             if ($fieldType == 'DatetimeField' || $fieldType == 'DateField' || $fieldType == 'TimeField') {
                 $field->setValue(date('Y-m-d H:i:s'));
                 $field->setConfig('showcalendar', true);
             }
             $cols->push(new ArrayData(array('UpdateField' => $field, 'Name' => $fieldName, 'Title' => $fieldLabel)));
         } else {
             $meta = $gridField->getColumnMetadata($col);
             $cols->push(new ArrayData(array('Name' => $col, 'Title' => $meta['title'])));
         }
     }
     $templateData = array();
     if (!count($this->config['actions'])) {
         user_error('Trying to use GridFieldBulkManager without any bulk action.', E_USER_ERROR);
     }
     //set up actions
     $actionsListSource = array();
     $actionsConfig = array();
     foreach ($this->config['actions'] as $action => $actionData) {
         $actionsListSource[$action] = $actionData['label'];
         $actionsConfig[$action] = $actionData['config'];
     }
     reset($this->config['actions']);
     $firstAction = key($this->config['actions']);
     $dropDownActionsList = DropdownField::create('bulkActionName', '')->setSource($actionsListSource)->setAttribute('class', 'bulkActionName no-change-track')->setAttribute('id', '');
     //initialize buttonLabel
     $buttonLabel = _t('CMC_GRIDFIELD_BULK_UPDATER.ACTION1_BTN_LABEL', $this->config['actions'][$firstAction]['label']);
     //add menu if more than one action
     if (count($this->config['actions']) > 1) {
         $templateData = array('Menu' => $dropDownActionsList->FieldHolder());
         $buttonLabel = _t('CMC_GRIDFIELD_BULK_UPDATER.ACTION_BTN_LABEL', 'Go');
     }
     //Debug::show($buttonLabel);
     $templateData = array_merge($templateData, array('Button' => array('Label' => $buttonLabel, 'Icon' => $this->config['actions'][$firstAction]['config']['icon']), 'Select' => array('Label' => _t('CMC_GRIDFIELD_BULK_UPDATER.SELECT_ALL_LABEL', 'Select all')), 'Colspan' => count($gridField->getColumns()) - 1, 'Cols' => $cols));
     $templateData = new ArrayData($templateData);
     return array('header' => $templateData->renderWith('CmcBulkUpdaterButtons'));
 }

 /**
  * normally returns TRUE, but returns FALSE when it, or its parent is in the list.
  * todo: add products in other product categories
  * @param SiteTree $page
  * @return Boolean
  */
 function canBeDiscounted(SiteTree $page)
 {
     if ($this->owner->PageIDs) {
         $allowedPageIDs = explode(',', $this->owner->PageIDs);
         $checkPages = new ArrayList(array($page));
         $alreadyCheckedPageIDs = array();
         while ($checkPages->Count()) {
             $page = $checkPages->First();
             if (array_search($page->ID, $allowedPageIDs) !== false) {
                 return true;
             }
             $alreadyCheckedPageIDs[] = $page->ID;
             $checkPages->remove($page);
             // Parents list update
             if ($page->hasMethod('AllParentGroups')) {
                 $parents = new ArrayList($page->AllParentGroups()->toArray());
             } else {
                 $parents = new ArrayList();
             }
             $parent = $page->Parent();
             if ($parent && $parent->exists()) {
                 $parents->unshift($parent);
             }
             foreach ($parents as $parent) {
                 if (array_search($parent->ID, $alreadyCheckedPageIDs) === false) {
                     $checkPages->push($parent);
                 }
             }
             $checkPages->removeDuplicates();
         }
         return false;
     }
     return true;
 }

 /**
  * If this is attached to an object with the hierarchy extension, it returns
  * a set of a schema objects attached to any ancestors (which should be
  * present on this object).
  *
  * @return ArrayList
  */
 public function getInheritedSchemas()
 {
     $result = new ArrayList();
     if (!$this->owner->hasExtension('Hierarchy')) {
         return new ArrayList();
     }
     $ids = array();
     $parents = $this->owner->getAncestors();
     foreach ($parents as $parent) {
         $ids[] = $parent->ID;
     }
     if (count($ids)) {
         $filter = sprintf('"MetadataSchema"."ID" = "MetadataSchemaLink"."SchemaID"' . ' AND "MetadataSchemaLink"."ParentClass" = \'%s\'' . ' AND "MetadataSchemaLink"."ParentID" IN (%s)', ClassInfo::baseDataClass($this->owner->class), implode(', ', $ids));
         $result = MetadataSchema::get()->innerJoin('MetadataSchemaLink', $filter);
         if ($result) {
             $result = new ArrayList($result->toArray());
         } else {
             $result = new ArrayList();
         }
     }
     if ($this->owner instanceof SiteTree) {
         // Check SiteConfig too
         $config = SiteConfig::current_site_config();
         if ($config->hasExtension('MetadataExtension')) {
             $schemas = $config->getAttachedSchemas();
             if ($schemas && $schemas->count()) {
                 $result->merge($schemas);
             }
         }
     }
     return $result;
 }

	function Times() {
		$output = new ArrayList();
		for( $i = 0; $i < $this->value; $i++ )
			$output->push( new ArrayData( array( 'Number' => $i + 1 ) ) );

		return $output;
	}

 /**
  * If HideUnmatchedFilters is on then remove all filters which are not found in the items by their 'AssociatedFilters' relationship.
  *
  * @param \DataList $filters list of GridListFilter models
  * @param array     $parameters
  * @return \ArrayList
  */
 public function constrainGridListFilters(&$filters, &$parameters = [])
 {
     $out = new \ArrayList();
     if ($this()->{self::SingleFieldName}) {
         $ids = $filters->column('ID');
         if (count($ids)) {
             $items = $this()->GridListItems();
             // this is where we keep track of GridListFilters which have been found on items where ID is the key
             $foundFilters = array_combine($ids, array_fill(0, count($ids), false));
             foreach ($foundFilters as $filterID => &$found) {
                 /** @var \Page|Model $item */
                 foreach ($items as $item) {
                     if ($item->hasExtension(HasGridListFilters::class_name())) {
                         if ($itemFilters = $item->{HasGridListFilters::relationship_name()}()->column('ID')) {
                             if (in_array($filterID, $itemFilters)) {
                                 $found = true;
                                 break;
                             }
                         }
                     }
                 }
             }
             foreach ($filters as $filter) {
                 if (isset($foundFilters[$filter->ID])) {
                     $out->push($filter);
                 }
             }
             $filters = $out;
         }
     }
 }

 /**
  *
  * @return ArrayList
  */
 public function AvailableWidgets()
 {
     $widgets = new ArrayList();
     foreach ($this->widgetClasses as $widgetClass) {
         $classes = ClassInfo::subclassesFor($widgetClass);
         if (isset($classes['Widget'])) {
             unset($classes['Widget']);
         } else {
             if (isset($classes[0]) && $classes[0] == 'Widget') {
                 unset($classes[0]);
             }
         }
         foreach ($classes as $class) {
             $available = Config::inst()->get($class, 'only_available_in');
             if (!empty($available) && is_array($available)) {
                 if (in_array($this->Name, $available)) {
                     $widgets->push(singleton($class));
                 }
             } else {
                 $widgets->push(singleton($class));
             }
         }
     }
     return $widgets;
 }

 public function index()
 {
     $featured_news = new ArrayList($this->news_repository->getFeaturedNews(true, 3));
     $recent_news = new ArrayList($this->news_repository->getRecentNews());
     $slide_news = new ArrayList($this->news_repository->getSlideNews());
     return $this->renderWith(array('NewsPage', 'Page'), array('FeaturedNews' => $featured_news, 'RecentNews' => $recent_news, 'SlideNews' => $slide_news, 'SlideNewsCount' => $slide_news->count()));
 }

 public function doAllChildrenIncludingDeleted($context = null)
 {
     if (!$this->owner) {
         user_error('Hierarchy::doAllChildrenIncludingDeleted() called without $this->owner');
     }
     $baseClass = ClassInfo::baseDataClass($this->owner->class);
     if ($baseClass) {
         $stageChildren = $this->owner->stageChildren(true);
         $stageChildren = $this->RemoveNewsPostsFromSiteTree($stageChildren);
         // Add live site content that doesn't exist on the stage site, if required.
         if ($this->owner->hasExtension('Versioned')) {
             // Next, go through the live children.  Only some of these will be listed
             $liveChildren = $this->owner->liveChildren(true, true);
             if ($liveChildren) {
                 $liveChildren = $this->RemoveNewsPostsFromSiteTree($liveChildren);
                 $merged = new ArrayList();
                 $merged->merge($stageChildren);
                 $merged->merge($liveChildren);
                 $stageChildren = $merged;
             }
         }
         $this->owner->extend("augmentAllChildrenIncludingDeleted", $stageChildren, $context);
     } else {
         user_error("Hierarchy::AllChildren() Couldn't determine base class for '{$this->owner->class}'", E_USER_ERROR);
     }
     return $stageChildren;
 }