mirror of
https://github.com/silverstripe/silverstripe-blog
synced 2024-10-22 11:05:58 +02:00
42 lines
853 B
PHP
42 lines
853 B
PHP
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<?php
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class BlogFeatureExtension extends DataExtension {
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/**
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* @config
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*
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* @var int
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*/
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private static $excluded_feature_posts = 1;
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/**
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* @return DataList
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*/
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public function getFeaturedBlogPosts() {
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return BlogPost::get()
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->filter('ParentID', $this->owner->ID)
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->filter('IsFeatured', true);
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}
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/**
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* @param DataList $posts
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* @param null|string $context Context for these blog posts (e.g 'rss')
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*
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* @return DataList
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*/
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public function updateGetBlogPosts(DataList &$posts, $context = null) {
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if($context === 'rss') {
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return;
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}
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$excluded = (int) Config::inst()->get('BlogFeatureExtension', 'excluded_feature_posts');
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if($excluded > 0) {
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$taken = $this->getFeaturedBlogPosts()->limit($excluded);
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if ($taken->count()) {
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$posts = $posts->exclude(array('ID' => $taken->getIDList()));
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}
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}
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}
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}
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