Objects.php

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<?php

namespace Elgg\Database\Seeds;

class Objects extends Seed {

    private $status = [
        'unsaved_draft',
        'draft',
        'published',
    ];

    public function seed() {

        $count_blogs = function () {
            return elgg_get_entities_from_metadata([
                'types' => 'object',
                'subtypes' => 'blog',
                'metadata_names' => '__faker',
                'count' => true,
            ]);
        };

        while ($count_blogs() < $this->limit) {

            $metadata = [
                'status' => $this->getRandomStatus(),
                'comments_on' => $this->faker->boolean() ? 'On' : 'Off',
                'excerpt' => $this->faker->sentence(),
            ];

            $attributes = [
                'subtype' => 'blog',
            ];

            $blog = $this->createObject($attributes, $metadata);

            if (!$blog) {
                continue;
            }

            if ($blog->status == 'unsaved_draft' || $blog->status == 'draft') {
                $blog->future_access = $blog->access_id;
                $blog->access_id = ACCESS_PRIVATE;
            }

            if ($blog->status == 'published') {
                elgg_create_river_item([
                    'view' => 'river/object/blog/create',
                    'action_type' => 'create',
                    'subject_guid' => $blog->owner_guid,
                    'object_guid' => $blog->guid,
                    'target_guid' => $blog->container_guid,
                ]);

                elgg_trigger_event('publish', 'object', $blog);
            }

            if ($this->faker->boolean()) {
                $blog->annotate('blog_auto_save', $this->faker->text(500), ACCESS_PRIVATE, $blog->owner_guid);
            }

            if ($this->faker->boolean() && $blog->status != 'unsaved_draft') {
                $blog->annotate('blog_revision', $blog->description, ACCESS_PRIVATE, $blog->owner_guid);
                $blog->description = $this->faker->text(500);
            }

            $blog->save();
        }
    }

    public function unseed() {

        $blogs = elgg_get_entities_from_metadata([
            'types' => 'object',
            'subtypes' => 'blog',
            'metadata_names' => '__faker',
            'limit' => 0,
            'batch' => true,
        ]);

        /* @var $blogs \ElggBatch */

        $blogs->setIncrementOffset(false);

        foreach ($blogs as $blog) {
            if ($blog->delete()) {
                $this->log("Deleted blog $blog->guid");
            } else {
                $this->log("Failed to delete blog $blog->guid");
            }
        }
    }

    public function getRandomStatus() {
        $key = array_rand($this->status, 1);

        return $this->status[$key];
    }
}