From b4d03c47e69aabe39cf39157dfff19b536d38837 Mon Sep 17 00:00:00 2001
From: Ben-Piet O'Callaghan <bpocallaghan@gmail.com>
Date: Fri, 7 Jul 2017 14:22:42 +0100
Subject: [PATCH] Options to disable generate clug on create and update

---
 CHANGELOG.md        |  3 +++
 README.md           |  2 +-
 src/HasSlug.php     | 15 +++++++++++++++
 src/SlugOptions.php | 32 +++++++++++++++++++++++++++++++-
 4 files changed, 50 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8965e7..25f9b1a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 # Changelog
 
+## 1.1.0 - 2017-07-07
+- add `generateSlugOnCreate(false)` and `generateSlugOnUpdate(false)`
+
 ## 1.0.0 - 2017-07-07
 - Initial release
diff --git a/README.md b/README.md
index acfaa20..971a05d 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ You can use multiple fields as the source of the slug `generateSlugFrom(['firstn
 
 You can also pass a `callable` function to `generateSlugFrom()`.
 
-Have a look [here for the options](https://github.com/bpocallaghan/sluggable/src/SlugOptions.php) and available config functions.
+Have a look [here for the options](https://github.com/bpocallaghan/sluggable/blob/master/src/SlugOptions.php) and available config functions.
 
 ## Change log
 
diff --git a/src/HasSlug.php b/src/HasSlug.php
index 515a5b5..82f203d 100644
--- a/src/HasSlug.php
+++ b/src/HasSlug.php
@@ -38,6 +38,10 @@ protected function generateSlugOnCreate()
     {
         $this->slugOptions = $this->getSlugOptions();
 
+        if (!$this->slugOptions->generateSlugOnCreate) {
+            return;
+        }
+
         $this->createSlug();
     }
 
@@ -48,6 +52,10 @@ protected function generateSlugOnUpdate()
     {
         $this->slugOptions = $this->getSlugOptions();
 
+        if (!$this->slugOptions->generateSlugOnUpdate) {
+            return;
+        }
+
         // check updating
         $slugNew = $this->generateNonUniqueSlug();
         $slugCurrent = $this->attributes[$this->slugOptions->slugField];
@@ -102,6 +110,13 @@ protected function generateNonUniqueSlug()
      */
     protected function getSlugSourceString()
     {
+        // if callback given
+        if (is_callable($this->slugOptions->generateSlugFrom)) {
+            $slug = call_user_func($this->slugOptions->generateSlugFrom, $this);
+
+            return $slug;
+        }
+
         // concatenate on the fields and implode on seperator
         $slug = collect($this->slugOptions->generateSlugFrom)
             ->map(function ($fieldName = '') {
diff --git a/src/SlugOptions.php b/src/SlugOptions.php
index 236e369..fac4521 100644
--- a/src/SlugOptions.php
+++ b/src/SlugOptions.php
@@ -4,7 +4,7 @@
 
 class SlugOptions
 {
-    /** @var string|array */
+    /** @var string|array|callable */
     public $generateSlugFrom = 'name';
 
     /** @var string */
@@ -13,6 +13,12 @@ class SlugOptions
     /** @var bool */
     public $generateUniqueSlug = true;
 
+    /** @var bool */
+    public $generateSlugOnCreate = true;
+
+    /** @var bool */
+    public $generateSlugOnUpdate = true;
+
     /** @var string */
     public $slugSeparator = '-';
 
@@ -61,6 +67,30 @@ public function makeSlugUnique($unique = true)
         return $this;
     }
 
+    /**
+     * If we need to generate a slug on create
+     * @param bool $onCreate
+     * @return $this
+     */
+    public function generateSlugOnCreate($onCreate = true)
+    {
+        $this->generateSlugOnCreate = $onCreate;
+
+        return $this;
+    }
+
+    /**
+     * If we need to generate a slug on update
+     * @param bool $onUpdate
+     * @return $this
+     */
+    public function generateSlugOnUpdate($onUpdate = true)
+    {
+        $this->generateSlugOnUpdate = $onUpdate;
+
+        return $this;
+    }
+
     /**
      * Set the slug seperator
      * @param string $separator