2016-02-27 19:24:42 +00:00
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<?php namespace BookStack;
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2015-08-16 13:51:45 +00:00
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2016-02-27 19:24:42 +00:00
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abstract class Entity extends Ownable
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2015-08-16 13:51:45 +00:00
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{
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2015-11-21 17:22:14 +00:00
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2015-08-16 13:51:45 +00:00
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/**
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* Compares this entity to another given entity.
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* Matches by comparing class and id.
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* @param $entity
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* @return bool
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*/
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public function matches($entity)
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{
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return [get_class($this), $this->id] === [get_class($entity), $entity->id];
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}
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2015-08-16 17:59:23 +00:00
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2015-11-29 18:06:55 +00:00
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/**
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* Checks if an entity matches or contains another given entity.
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* @param Entity $entity
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* @return bool
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*/
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public function matchesOrContains(Entity $entity)
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{
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$matches = [get_class($this), $this->id] === [get_class($entity), $entity->id];
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if ($matches) return true;
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2016-01-02 14:48:35 +00:00
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if (($entity->isA('chapter') || $entity->isA('page')) && $this->isA('book')) {
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2015-11-29 18:06:55 +00:00
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return $entity->book_id === $this->id;
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}
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if ($entity->isA('page') && $this->isA('chapter')) {
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return $entity->chapter_id === $this->id;
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}
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return false;
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}
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2015-08-16 17:59:23 +00:00
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/**
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* Gets the activity objects for this entity.
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2015-08-16 17:59:23 +00:00
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* @return \Illuminate\Database\Eloquent\Relations\MorphMany
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*/
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public function activity()
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{
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2015-09-10 18:31:09 +00:00
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return $this->morphMany('BookStack\Activity', 'entity')->orderBy('created_at', 'desc');
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}
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2015-11-21 17:22:14 +00:00
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/**
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* Get View objects for this entity.
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*/
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public function views()
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{
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return $this->morphMany('BookStack\View', 'viewable');
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}
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2015-08-31 10:43:28 +00:00
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/**
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2016-02-28 10:49:41 +00:00
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* Get this entities restrictions.
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*/
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public function restrictions()
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{
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return $this->morphMany('BookStack\Restriction', 'restrictable');
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}
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/**
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* Check if this entity has a specific restriction set against it.
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* @param $role_id
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* @param $action
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2015-08-31 10:43:28 +00:00
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* @return bool
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*/
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2016-02-28 10:49:41 +00:00
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public function hasRestriction($role_id, $action)
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{
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2016-04-24 15:54:20 +00:00
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return $this->restrictions()->where('role_id', '=', $role_id)
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->where('action', '=', $action)->count() > 0;
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}
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/**
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* Check if this entity has live (active) restrictions in place.
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* @param $role_id
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* @param $action
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* @return bool
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*/
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public function hasActiveRestriction($role_id, $action)
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{
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2016-04-30 16:16:06 +00:00
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return $this->getRawAttribute('restricted') && $this->hasRestriction($role_id, $action);
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2015-08-31 10:43:28 +00:00
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}
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2016-04-23 17:14:26 +00:00
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/**
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* Get the entity permissions this is connected to.
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* @return \Illuminate\Database\Eloquent\Relations\MorphMany
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*/
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public function permissions()
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{
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return $this->morphMany(EntityPermission::class, 'entity');
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}
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2015-08-31 19:11:44 +00:00
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/**
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2015-08-31 10:43:28 +00:00
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* Allows checking of the exact class, Used to check entity type.
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* Cleaner method for is_a.
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* @param $type
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* @return bool
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2015-08-31 19:11:44 +00:00
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*/
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2015-11-29 17:33:25 +00:00
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public static function isA($type)
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{
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return static::getType() === strtolower($type);
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}
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/**
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* Get entity type.
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* @return mixed
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*/
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public static function getType()
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{
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return strtolower(static::getClassName());
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2015-08-31 10:43:28 +00:00
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}
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2015-12-05 14:41:51 +00:00
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/**
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2016-02-27 19:24:42 +00:00
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* Gets a limited-length version of the entities name.
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2015-12-05 14:41:51 +00:00
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* @param int $length
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* @return string
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*/
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public function getShortName($length = 25)
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{
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if (strlen($this->name) <= $length) return $this->name;
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return substr($this->name, 0, $length - 3) . '...';
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2015-12-05 14:41:51 +00:00
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}
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2015-08-31 19:11:44 +00:00
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/**
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* Perform a full-text search on this entity.
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* @param string[] $fieldsToSearch
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* @param string[] $terms
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2015-09-01 14:35:11 +00:00
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* @param string[] array $wheres
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2015-08-31 19:11:44 +00:00
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* @return mixed
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*/
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2016-02-21 12:53:58 +00:00
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public static function fullTextSearchQuery($fieldsToSearch, $terms, $wheres = [])
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{
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$exactTerms = [];
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2016-03-04 08:33:57 +00:00
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foreach ($terms as $key => $term) {
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2016-03-04 20:49:35 +00:00
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$term = htmlentities($term, ENT_QUOTES);
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2016-03-06 12:55:08 +00:00
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$term = preg_replace('/[+\-><\(\)~*\"@]+/', ' ', $term);
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2016-03-04 08:33:57 +00:00
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if (preg_match('/\s/', $term)) {
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2016-03-04 20:49:35 +00:00
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$exactTerms[] = '%' . $term . '%';
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2016-03-04 08:33:57 +00:00
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$term = '"' . $term . '"';
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2016-03-04 20:49:35 +00:00
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} else {
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$term = '' . $term . '*';
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2016-03-04 08:33:57 +00:00
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}
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2016-03-04 20:49:35 +00:00
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if ($term !== '*') $terms[$key] = $term;
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2015-08-31 19:11:44 +00:00
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}
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$termString = implode(' ', $terms);
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2015-08-31 19:11:44 +00:00
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$fields = implode(',', $fieldsToSearch);
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2016-03-04 20:49:35 +00:00
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$search = static::selectRaw('*, MATCH(name) AGAINST(? IN BOOLEAN MODE) AS title_relevance', [$termString]);
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2016-02-21 12:53:58 +00:00
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$search = $search->whereRaw('MATCH(' . $fields . ') AGAINST(? IN BOOLEAN MODE)', [$termString]);
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2015-12-05 15:11:48 +00:00
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2016-03-04 20:49:35 +00:00
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// Ensure at least one exact term matches if in search
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if (count($exactTerms) > 0) {
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2016-03-06 12:55:08 +00:00
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$search = $search->where(function ($query) use ($exactTerms, $fieldsToSearch) {
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2016-03-04 20:49:35 +00:00
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foreach ($exactTerms as $exactTerm) {
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foreach ($fieldsToSearch as $field) {
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$query->orWhere($field, 'like', $exactTerm);
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}
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}
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});
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}
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2015-12-05 15:11:48 +00:00
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// Add additional where terms
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2015-09-01 14:35:11 +00:00
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foreach ($wheres as $whereTerm) {
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$search->where($whereTerm[0], $whereTerm[1], $whereTerm[2]);
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}
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2015-12-05 15:11:48 +00:00
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// Load in relations
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2016-03-04 08:33:57 +00:00
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if (static::isA('page')) {
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2016-02-21 12:53:58 +00:00
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$search = $search->with('book', 'chapter', 'createdBy', 'updatedBy');
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} else if (static::isA('chapter')) {
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$search = $search->with('book');
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}
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2015-11-29 17:33:25 +00:00
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2016-02-21 12:53:58 +00:00
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return $search->orderBy('title_relevance', 'desc');
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2015-08-31 19:11:44 +00:00
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}
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2015-09-04 16:50:52 +00:00
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/**
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* Get the url for this item.
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* @return string
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*/
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abstract public function getUrl();
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2015-08-16 13:51:45 +00:00
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}
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