93 lines
1.9 KiB
PHP
93 lines
1.9 KiB
PHP
<?php
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namespace SilverStripe\Blog\Widgets;
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use SilverStripe\Blog\Model\Blog;
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use SilverStripe\Control\Director;
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use SilverStripe\Forms\DropdownField;
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use SilverStripe\Forms\FieldList;
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use SilverStripe\Forms\NumericField;
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use SilverStripe\ORM\DataList;
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use SilverStripe\Widgets\Model\Widget;
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if (!class_exists(Widget::class)) {
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return;
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}
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/**
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* @method Blog Blog()
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*
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* @property int $NumberOfPosts
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*/
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class BlogRecentPostsWidget extends Widget
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{
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/**
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* @var string
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*/
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private static $title = 'Recent Posts';
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/**
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* @var string
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*/
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private static $cmsTitle = 'Recent Posts';
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/**
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* @var string
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*/
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private static $description = 'Displays a list of recent blog posts.';
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/**
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* @var array
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*/
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private static $db = [
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'NumberOfPosts' => 'Int',
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];
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/**
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* @var array
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*/
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private static $has_one = [
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'Blog' => Blog::class,
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];
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/**
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* @var string
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*/
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private static $table_name = 'BlogRecentPostsWidget';
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/**
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* {@inheritdoc}
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*/
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public function getCMSFields()
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{
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$this->beforeUpdateCMSFields(function ($fields) {
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/**
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* @var FieldList $fields
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*/
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$fields->merge([
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DropdownField::create('BlogID', _t(__CLASS__ . '.Blog', 'Blog'), Blog::get()->map()),
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NumericField::create('NumberOfPosts', _t(__CLASS__ . '.NumberOfPosts', 'Number of Posts'))
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]);
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});
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return parent::getCMSFields();
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}
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/**
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* @return array|DataList
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*/
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public function getPosts()
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{
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$blog = $this->Blog();
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if ($blog) {
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return $blog->getBlogPosts()
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->filter('ID:not', Director::get_current_page()->ID)
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->sort('"PublishDate" DESC')
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->limit($this->NumberOfPosts);
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}
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return [];
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}
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}
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