105 lines
2.7 KiB
PHP
105 lines
2.7 KiB
PHP
<?php
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namespace SilverStripe\Blog\Widgets;
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use SilverStripe\Blog\Model\Blog;
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if (!class_exists('Widget')) {
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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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class BlogCategoriesWidget 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 = 'Categories';
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/**
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* @var string
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*/
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private static $cmsTitle = 'Blog Categories';
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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 blog categories.';
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/**
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* @var array
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*/
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private static $db = array(
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'Limit' => 'Int',
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'Order' => 'Varchar',
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'Direction' => 'Varchar',
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);
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/**
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* @var array
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*/
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private static $has_one = array(
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'Blog' => 'SilverStripe\\Blog\\Model\\Blog',
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);
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/**
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* {@inheritdoc}
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*/
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public function getCMSFields()
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{
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$this->beforeUpdateCMSFields(function (FieldList $fields) {
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$fields[] = DropdownField::create(
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'BlogID', _t('BlogCategoriesWidget.Blog', 'SilverStripe\\Blog\\Model\\Blog'), Blog::get()->map()
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);
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$fields[] = NumericField::create(
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'Limit', _t('BlogCategoriesWidget.Limit.Label', 'Limit'), 0
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)
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->setDescription(_t('BlogCategoriesWidget.Limit.Description', 'Limit the number of categories shown by this widget (set to 0 to show all categories).'))
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->setMaxLength(3);
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$fields[] = DropdownField::create(
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'Order', _t('BlogCategoriesWidget.Sort.Label', 'Sort'), array('Title' => 'Title', 'Created' => 'Created', 'LastEdited' => 'Updated')
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)
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->setDescription(_t('BlogCategoriesWidget.Sort.Description', 'Change the order of categories shown by this widget.'));
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$fields[] = DropdownField::create(
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'Direction', _t('BlogCategoriesWidget.Direction.Label', 'Direction'), array('ASC' => 'Ascending', 'DESC' => 'Descending')
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)
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->setDescription(_t('BlogCategoriesWidget.Direction.Description', 'Change the direction of ordering of categories shown by this widget.'));
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});
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return parent::getCMSFields();
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}
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/**
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* @return DataList
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*/
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public function getCategories()
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{
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$blog = $this->Blog();
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if (!$blog) {
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return array();
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}
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$query = $blog->Categories();
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if ($this->Limit) {
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$query = $query->limit(Convert::raw2sql($this->Limit));
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}
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if ($this->Order && $this->Direction) {
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$query = $query->sort(Convert::raw2sql($this->Order), Convert::raw2sql($this->Direction));
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}
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return $query;
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}
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}
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class BlogCategoriesWidget_Controller extends Widget_Controller
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{
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}
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