silverstripe-blog/code/forms/gridfield/GridFieldBlogPostState.php

<?php

/**
 * Provides a component to the {@link GridField} which tells the user whether or not a blog post
 * has been published and when.
 *
 * @package silverstripe
 * @subpackage blog
 */
class GridFieldBlogPostState extends GridFieldSiteTreeState {
	/**
	 * {@inheritdoc}
	 */
	public function getColumnContent($gridField, $record, $columnName) {
		if($columnName == 'State') {
			Requirements::css(BLOGGER_DIR . '/css/cms.css');
			if($record instanceof BlogPost) {
				$modifiedLabel = '';

				if($record->isModifiedOnStage) {
					$modifiedLabel = '<span class="modified">' . _t('GridFieldBlogPostState.Modified') . '</span>';
				}

				if(!$record->isPublished()) {
					/**
					 * @var SS_Datetime $lastEdited
					 */
					$lastEdited = $record->dbObject('LastEdited');

					return _t(
						'GridFieldBlogPostState.Draft',
						'<i class="btn-icon gridfield-icon btn-icon-pencil"></i> Saved as Draft on {date}',
						'State for when a post is saved.',
						array(
							'date' => $lastEdited->Nice(),
						)
					);
				}

				/**
				 * @var SS_Datetime $publishDate
				 */
				$publishDate = $record->dbObject('PublishDate');

				if(strtotime($record->PublishDate) > time()) {
					return _t(
						'GridFieldBlogPostState.Timer',
						'<i class="gridfield-icon blog-icon-timer"></i> Publish at {date}',
						'State for when a post is published.',
						array(
							'date' => $publishDate->Nice(),
						)
					) . $modifiedLabel;
				}

				return _t(
					'GridFieldBlogPostState.Published',
					'<i class="btn-icon gridfield-icon btn-icon-accept"></i> Published on {date}',
					'State for when a post is published.',
					array(
						'date' => $publishDate->Nice(),
					)
				) . $modifiedLabel;
			}
		}

		return '';
	}

	/**
	 * {@inheritdoc}
	 */
	public function getColumnAttributes($gridField, $record, $columnName) {
		if($columnName == 'State') {
			if($record instanceof BlogPost) {
				$published = $record->isPublished();

				if(!$published) {
					$class = 'gridfield-icon draft';
				} else if(strtotime($record->PublishDate) > time()) {
					$class = 'gridfield-icon timer';
				} else {
					$class = 'gridfield-icon published';
				}

				return array(
					'class' => $class,
				);
			}
		}

		return array();
	}
}