Merge pull request #90 from jakejohns/feature/autotagprop

Add Auto Tagging from Property

config/tagging.php

@@ -20,7 +20,7 @@
 
 	// Auto-delete unused tags from the 'tags' database table (when they are used zero times)
 	'delete_unused_tags'=>true,
-		
+
 	// Model to use to store the tags in the database
 	'tag_model'=>'\Conner\Tagging\Model\Tag',
-);
+);

src/Taggable.php

@@ -14,6 +14,22 @@ trait Taggable
 {
 	/** @var \Conner\Tagging\Contracts\TaggingUtility **/
 	static $taggingUtility;
+
+    /**
+     * Temp storage for auto tag
+     *
+     * @var mixed
+     * @access protected
+     */
+    protected $autoTagTmp;
+
+    /**
+     * Track if auto tag has been manually set
+     *
+     * @var boolean
+     * @access protected
+     */
+    protected $autoTagSet = false;
 
 	/**
 	 * Boot the soft taggable trait for a model.
@@ -27,7 +43,11 @@ public static function bootTaggable()
 				$model->untag();
 			});
 		}
-
+
+        static::saved(function ($model) {
+            $model->autoTagPostSave();
+        });
+
 		static::$taggingUtility = app(TaggingUtility::class);
 	}
 
@@ -288,4 +308,39 @@ public static function shouldDeleteUnused()
 		return Config::get('tagging.delete_unused_tags');
 	}
 
+    /**
+     * Set tag names to be set on save
+     *
+     * @param mixed $value Data for retag
+     *
+     * @return void
+     *
+     * @access public
+     */
+    public function setTagNamesAttribute($value)
+    {
+        $this->autoTagTmp = $value;
+        $this->autoTagSet = true;
+    }
+
+    /**
+     * AutoTag post-save hook
+     *
+     * Tags model based on data stored in tmp property, or untags if manually
+     * set to falsey value
+     *
+     * @return void
+     *
+     * @access public
+     */
+    public function autoTagPostSave()
+    {
+        if ($this->autoTagSet) {
+            if ($this->autoTagTmp) {
+                $this->retag($this->autoTagTmp);
+            } else {
+                $this->untag();
+            }
+        }
+    }
 }