silverstripe-blog/src/Forms/GridField/GridFieldBlogPostState.php

<?php

namespace SilverStripe\Blog\Forms\GridField;

use SilverStripe\Blog\Model\BlogPost;
use SilverStripe\Lumberjack\Forms\GridFieldSiteTreeState;
use SilverStripe\ORM\FieldType\DBDatetime;

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

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

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

                    return '<i class="font-icon-edit mr-2"></i> '  . _t(
                        __CLASS__ . '.Draft',
                        'Saved as Draft on {date}',
                        'State for when a post is saved.',
                        [
                            'date' => $lastEdited->FormatFromSettings(),
                        ]
                    );
                }

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

                if (strtotime($record->PublishDate ?? '') > time()) {
                    return '<i class="font-icon-clock mr-2"></i> ' . _t(
                        __CLASS__ . '.Timer',
                        'Publish at {date}',
                        'State for when a post is published.',
                        [
                            'date' => $publishDate->FormatFromSettings(),
                        ]
                    ) . $modifiedLabel;
                }

                return '<i class="font-icon-check-mark-circle text-success mr-2"></i> ' . _t(
                    __CLASS__ . '.Published',
                    'Published on {date}',
                    'State for when a post is published.',
                    [
                        'date' => $publishDate->FormatFromSettings(),
                    ]
                ) . $modifiedLabel;
            }
        }

        return '';
    }

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

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

                return [
                    'class' => $class,
                ];
            }
        }

        return [];
    }
}