131 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
| <?php
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| 
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| namespace BookStack;
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| 
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| use Illuminate\Database\Eloquent\Model;
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| 
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| abstract class Entity extends Model
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| {
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| 
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|     use Ownable;
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| 
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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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| 
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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), $entity->id];
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| 
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|         if ($matches) return true;
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| 
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|         if (($entity->isA('chapter') || $entity->isA('page')) && $this->isA('book')) {
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|             return $entity->book_id === $this->id;
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|         }
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| 
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|         if ($entity->isA('page') && $this->isA('chapter')) {
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|             return $entity->chapter_id === $this->id;
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|         }
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| 
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|         return false;
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|     }
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| 
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|     /**
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|      * Gets the activity objects for this entity.
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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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|         return $this->morphMany('BookStack\Activity', 'entity')->orderBy('created_at', 'desc');
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|     }
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| 
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|     /**
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|      * Get View objects for this entity.
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|      * @return mixed
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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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| 
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|     /**
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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 $type
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|      * @return bool
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|      */
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|     public static function isA($type)
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|     {
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|         return static::getClassName() === strtolower($type);
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|     }
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| 
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|     /**
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|      * Gets the class name.
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|      * @return string
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|      */
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|     public static function getClassName()
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|     {
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|         return strtolower(array_slice(explode('\\', static::class), -1, 1)[0]);
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|     }
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| 
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|     /**
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|      *Gets a limited-length version of the entities name.
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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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|     }
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| 
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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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|      * @param string[] array $wheres
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|      * @return mixed
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|      */
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|     public static function fullTextSearch($fieldsToSearch, $terms, $wheres = [])
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|     {
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|         $termString = '';
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|         foreach ($terms as $term) {
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|             $termString .= htmlentities($term) . '* ';
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|         }
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|         $fields = implode(',', $fieldsToSearch);
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|         $termStringEscaped = \DB::connection()->getPdo()->quote($termString);
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|         $search = static::addSelect(\DB::raw('*, MATCH(name) AGAINST('.$termStringEscaped.' IN BOOLEAN MODE) AS title_relevance'));
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|         $search = $search->whereRaw('MATCH(' . $fields . ') AGAINST(? IN BOOLEAN MODE)', [$termStringEscaped]);
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| 
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|         // Add additional where terms
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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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| 
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|         // Load in relations
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|         if (!static::isA('book')) $search = $search->with('book');
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|         if (static::isA('page'))  $search = $search->with('chapter');
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| 
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|         return $search->orderBy('title_relevance', 'desc')->get();
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|     }
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| 
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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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| 
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| }
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