public function getLink()
{
$newsHolder = NewsHolder::get_one('NewsHolder');
if ($newsHolder) {
return $newsHolder->Link() . '?category=' . $this->ID;
}
}
/**
* @param int $amount The amount of items to provide.
*/
public function getNewsItems($amount = 2)
{
$newsHolder = NewsHolder::get_one('NewsHolder');
if ($newsHolder) {
$controller = new NewsHolder_Controller($newsHolder);
return $controller->getNewsItems($amount);
}
}
function onBeforeWrite()
{
// Change MenuTitle, so date appears in CMS SiteTree
$this->MenuTitle = $this->Date . ": " . $this->Title;
// Move to News holder if created under something else
if ($this->Parent()->ClassName != "NewsHolder") {
$this->ParentID = NewsHolder::get()->first()->ID;
}
// Add Today's Date if None
if (!$this->Date) {
$this->Date = date('Y-m-d');
}
parent::onBeforeWrite();
}
/**
* Create default news setup
*/
function requireDefaultRecords()
{
parent::requireDefaultRecords();
if (!DataObject::get_one('NewsHolder')) {
$newsHolder = new NewsHolder();
$newsHolder->Title = 'News';
$newsHolder->Namespace = 'global';
$newsHolder->URLSegment = 'news';
$newsHolder->Status = 'Published';
$newsHolder->write();
$newsHolder->publish('Stage', 'Live');
$newsItem = new NewsItem();
$newsItem->Title = _t('NewsHolder.SUCTITLE', 'SilverStripe news module successfully installed');
$newsItem->Date = date('Y-m-d');
$newsItem->URLSegment = 'sample-news-item';
$newsItem->Content = _t('NewsHolder.SUCCONTENT', 'Congratulations, the SilverStripe news module has been successfully installed. This news item can be safely deleted.');
$newsItem->Status = 'Published';
$newsItem->ParentID = $newsHolder->ID;
$newsItem->write();
$newsItem->publish('Stage', 'Live');
DB::alteration_message('News item created', 'created');
}
}
/**
* getCMSFields
* @return FieldList
**/
public function getCMSFields()
{
$fields = parent::getCMSFields();
$fields->dataFieldByName('Title')->setTitle('Article Title');
$fields->dataFieldByName('Content')->setTitle('Article Content');
$config = $this->config();
// publish date
$fields->addFieldToTab('Root.Main', DateField::create('PublishDate')->setAttribute('placeholder', $this->dbObject('Created')->Format('M d, Y')), 'Content');
// tags
if ($config->enable_tags) {
$tagSource = function () {
return NewsTag::get()->map()->toArray();
};
$fields->addFieldToTab('Root.Main', ListboxField::create('Tags', 'Tags', $tagSource(), null, null, true)->useAddnew('NewsTag', $tagSource), 'Content');
}
// author
if ($config->author_mode == 'string') {
$fields->addFieldToTab('Root.Main', TextField::create('Author', 'Author'), 'Content');
}
if ($config->author_mode == 'object') {
$authorSource = function () {
return NewsAuthor::get()->map('ID', 'Name')->toArray();
};
$fields->addFieldToTab('Root.Main', DropdownField::create('NewsAuthorID', 'Author', $authorSource())->useAddNew('NewsAuthor', $authorSource)->setHasEmptyDefault(true), 'Content');
}
// featured
if ($config->enable_featured_articles) {
$fields->addFieldToTab('Root.Main', CheckboxField::create('Featured', _t('NewsArticle.FEATURED', 'Feature this article')), 'Content');
}
// images
if ($config->enable_images) {
$fields->addFieldToTab('Root.FilesAndImages', UploadField::create('Image')->setAllowedFileCategories('image')->setAllowedMaxFileNumber(1)->setFolderName($config->get('image_folder')));
}
// attachments
if ($config->enable_attachments) {
$fields->addFieldToTab('Root.FilesAndImages', UploadField::create('Attachment')->setAllowedFileCategories('doc')->setAllowedMaxFileNumber(1)->setFolderName($config->get('attachment_folder')));
}
// summary
if ($config->enable_summary) {
$fields->addFieldToTab('Root.Main', HTMLEditorField::create('Summary', 'Article Summary'), 'Content');
}
// parent
$holders = NewsHolder::get();
if ($holders->count() > 1) {
$fields->addFieldToTab('Root.Main', DropdownField::create('ParentID', 'News Section', $holders->map()->toArray()), 'Title');
} else {
$fields->addFieldToTab('Root.Main', HiddenField::create('ParentID', 'News Section', $holders->first()->ID), 'Title');
}
$this->extend('updateArticleCMSFields', $fields);
return $fields;
}
/**
* Returns a list of sub news sections, if available
*
* @return DataObjectSet
*/
public function SubSections($allChildren = true)
{
$subs = null;
$childHolders = NewsHolder::get()->filter('ParentID', $this->ID);
if ($childHolders && $childHolders->count()) {
$subs = new ArrayList();
foreach ($childHolders as $holder) {
$subs->push($holder);
if ($allChildren === true) {
// see if there's any children to include
$subSub = $holder->SubSections();
if ($subSub) {
$subs->merge($subSub);
}
}
}
}
return $subs;
}
/**
* Used by templates to access and iterate over articles
* @var $limit - number of articles per page (defaults to articles_per_page config value)
* @return PaginatedList
**/
public function Articles($limit = null)
{
$tag = $this->getCurrentTag();
$year = $this->getCurrentYear();
$month = $this->getCurrentMonth();
$start = (int) $this->request->requestVar('start') ?: null;
$limit = $limit ? $limit : NewsHolder::config()->get('articles_per_page');
$list = $this->data()->getArticleList($tag, $year, $month);
$paged = new PaginatedList($list, $this->request);
$paged->setPageLength($limit);
return $paged;
}
