Added test for logical-theme-system command registration

[bookstack] / app / Entities / Models / Page.php

<?php

namespace BookStack\Entities\Models;

use BookStack\Entities\Tools\PageContent;
use BookStack\Facades\Permissions;
use BookStack\Uploads\Attachment;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

/**
 * Class Page.
 *
 * @property int        $chapter_id
 * @property string     $html
 * @property string     $markdown
 * @property string     $text
 * @property bool       $template
 * @property bool       $draft
 * @property int        $revision_count
 * @property Chapter    $chapter
 * @property Collection $attachments
 */
class Page extends BookChild
{
    use HasFactory;

    public static $listAttributes = ['name', 'id', 'slug', 'book_id', 'chapter_id', 'draft', 'template', 'text', 'created_at', 'updated_at', 'priority'];
    public static $contentAttributes = ['name', 'id', 'slug', 'book_id', 'chapter_id', 'draft', 'template', 'html', 'text', 'created_at', 'updated_at', 'priority'];

    protected $fillable = ['name', 'priority'];

    public $textField = 'text';

    protected $hidden = ['html', 'markdown', 'text', 'restricted', 'pivot', 'deleted_at'];

    protected $casts = [
        'draft'    => 'boolean',
        'template' => 'boolean',
    ];

    /**
     * Get the entities that are visible to the current user.
     */
    public function scopeVisible(Builder $query): Builder
    {
        $query = Permissions::enforceDraftVisibilityOnQuery($query);

        return parent::scopeVisible($query);
    }

    /**
     * Get the chapter that this page is in, If applicable.
     *
     * @return BelongsTo
     */
    public function chapter()
    {
        return $this->belongsTo(Chapter::class);
    }

    /**
     * Check if this page has a chapter.
     */
    public function hasChapter(): bool
    {
        return $this->chapter()->count() > 0;
    }

    /**
     * Get the associated page revisions, ordered by created date.
     * Only provides actual saved page revision instances, Not drafts.
     */
    public function revisions(): HasMany
    {
        return $this->allRevisions()
            ->where('type', '=', 'version')
            ->orderBy('created_at', 'desc')
            ->orderBy('id', 'desc');
    }

    /**
     * Get all revision instances assigned to this page.
     * Includes all types of revisions.
     */
    public function allRevisions(): HasMany
    {
        return $this->hasMany(PageRevision::class);
    }

    /**
     * Get the attachments assigned to this page.
     *
     * @return HasMany
     */
    public function attachments()
    {
        return $this->hasMany(Attachment::class, 'uploaded_to')->orderBy('order', 'asc');
    }

    /**
     * Get the url of this page.
     */
    public function getUrl(string $path = ''): string
    {
        $parts = [
            'books',
            urlencode($this->book_slug ?? $this->book->slug),
            $this->draft ? 'draft' : 'page',
            $this->draft ? $this->id : urlencode($this->slug),
            trim($path, '/'),
        ];

        return url('/' . implode('/', $parts));
    }

    /**
     * Get the current revision for the page if existing.
     *
     * @return PageRevision|null
     */
    public function getCurrentRevision()
    {
        return $this->revisions()->first();
    }

    /**
     * Get this page for JSON display.
     */
    public function forJsonDisplay(): self
    {
        $refreshed = $this->refresh()->unsetRelations()->load(['tags', 'createdBy', 'updatedBy', 'ownedBy']);
        $refreshed->setHidden(array_diff($refreshed->getHidden(), ['html', 'markdown']));
        $refreshed->html = (new PageContent($refreshed))->render();

        return $refreshed;
    }
}