-<?php
+<?php namespace BookStack;
-namespace Oxbow;
+use Illuminate\Database\Eloquent\Relations\MorphMany;
-use Illuminate\Database\Eloquent\Model;
-
-class Entity extends Model
+class Entity extends Ownable
{
+
+ public $textField = 'description';
+
/**
- * Relation for the user that created this entity.
- * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+ * Compares this entity to another given entity.
+ * Matches by comparing class and id.
+ * @param $entity
+ * @return bool
*/
- public function createdBy()
+ public function matches($entity)
{
- return $this->belongsTo('Oxbow\User', 'created_by');
+ return [get_class($this), $this->id] === [get_class($entity), $entity->id];
}
/**
- * Relation for the user that updated this entity.
- * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+ * Checks if an entity matches or contains another given entity.
+ * @param Entity $entity
+ * @return bool
*/
- public function updatedBy()
+ public function matchesOrContains(Entity $entity)
{
- return $this->belongsTo('Oxbow\User', 'updated_by');
+ $matches = [get_class($this), $this->id] === [get_class($entity), $entity->id];
+
+ if ($matches) {
+ return true;
+ }
+
+ if (($entity->isA('chapter') || $entity->isA('page')) && $this->isA('book')) {
+ return $entity->book_id === $this->id;
+ }
+
+ if ($entity->isA('page') && $this->isA('chapter')) {
+ return $entity->chapter_id === $this->id;
+ }
+
+ return false;
}
/**
- * Compares this entity to another given entity.
- * Matches by comparing class and id.
- * @param $entity
+ * Gets the activity objects for this entity.
+ * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+ */
+ public function activity()
+ {
+ return $this->morphMany(Activity::class, 'entity')->orderBy('created_at', 'desc');
+ }
+
+ /**
+ * Get View objects for this entity.
+ */
+ public function views()
+ {
+ return $this->morphMany(View::class, 'viewable');
+ }
+
+ /**
+ * Get the Tag models that have been user assigned to this entity.
+ * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+ */
+ public function tags()
+ {
+ return $this->morphMany(Tag::class, 'entity')->orderBy('order', 'asc');
+ }
+
+ /**
+ * Get the comments for an entity
+ * @param bool $orderByCreated
+ * @return MorphMany
+ */
+ public function comments($orderByCreated = true)
+ {
+ $query = $this->morphMany(Comment::class, 'entity');
+ return $orderByCreated ? $query->orderBy('created_at', 'asc') : $query;
+ }
+
+ /**
+ * Get the related search terms.
+ * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+ */
+ public function searchTerms()
+ {
+ return $this->morphMany(SearchTerm::class, 'entity');
+ }
+
+ /**
+ * Get this entities restrictions.
+ */
+ public function permissions()
+ {
+ return $this->morphMany(EntityPermission::class, 'restrictable');
+ }
+
+ /**
+ * Check if this entity has a specific restriction set against it.
+ * @param $role_id
+ * @param $action
* @return bool
*/
- public function matches($entity)
+ public function hasRestriction($role_id, $action)
{
- return [get_class($this), $this->id] === [get_class($entity), $entity->id];
+ return $this->permissions()->where('role_id', '=', $role_id)
+ ->where('action', '=', $action)->count() > 0;
}
/**
- * Gets the activity for this entity.
+ * Get the entity jointPermissions this is connected to.
* @return \Illuminate\Database\Eloquent\Relations\MorphMany
*/
- public function activity()
+ public function jointPermissions()
{
- return $this->morphMany('Oxbow\Activity', 'entity')->orderBy('created_at', 'desc');
+ return $this->morphMany(JointPermission::class, 'entity');
}
+ /**
+ * Allows checking of the exact class, Used to check entity type.
+ * Cleaner method for is_a.
+ * @param $type
+ * @return bool
+ */
+ public static function isA($type)
+ {
+ return static::getType() === strtolower($type);
+ }
+
+ /**
+ * Get entity type.
+ * @return mixed
+ */
+ public static function getType()
+ {
+ return strtolower(static::getClassName());
+ }
+
+ /**
+ * Get an instance of an entity of the given type.
+ * @param $type
+ * @return Entity
+ */
+ public static function getEntityInstance($type)
+ {
+ $types = ['Page', 'Book', 'Chapter'];
+ $className = str_replace([' ', '-', '_'], '', ucwords($type));
+ if (!in_array($className, $types)) {
+ return null;
+ }
+
+ return app('BookStack\\' . $className);
+ }
+
+ /**
+ * Gets a limited-length version of the entities name.
+ * @param int $length
+ * @return string
+ */
+ public function getShortName($length = 25)
+ {
+ if (strlen($this->name) <= $length) {
+ return $this->name;
+ }
+ return substr($this->name, 0, $length - 3) . '...';
+ }
+
+ /**
+ * Get the body text of this entity.
+ * @return mixed
+ */
+ public function getText()
+ {
+ return $this->{$this->textField};
+ }
+
+ /**
+ * Return a generalised, common raw query that can be 'unioned' across entities.
+ * @return string
+ */
+ public function entityRawQuery()
+ {
+ return '';
+ }
+
+ /**
+ * Get the url of this entity
+ * @param $path
+ * @return string
+ */
+ public function getUrl($path)
+ {
+ return '/';
+ }
}