Implement slug field for tags

#12

components/BlogTagSearch.php

@@ -150,7 +150,7 @@ public function onLoadPage($page = false)
         $this->calculatePagination();
 
         // Query the tag with it's posts
-        $this->tag = Tag::where('name', $this->property('tag'))
+        $this->tag = Tag::where('slug', $this->property('tag'))
             ->with(['posts' => function($posts) {
                 $posts->skip($this->resultsPerPage * ($this->currentPage - 1))
                       ->take($this->resultsPerPage);

models/Tag.php

@@ -42,28 +42,20 @@ class Tag extends Model
     public $customMessages = [
         'name.required' => 'bedard.blogtags::lang.form.name_required',
         'name.unique'   => 'bedard.blogtags::lang.form.name_unique',
-        'name.regex'    => 'bedard.blogtags::lang.form.name_invalid',
     ];
 
-    public function __construct(array $attributes = [])
-    {
-        if (Config::get('bedard.blogtags::slugify', true)) {
-            $this->rules['name'] .= '|regex:/^[a-z0-9-]+$/';
-        }
-
-        parent::__construct($attributes);
-    }
-
     /**
-     * Convert tag names to lower case
+     * Convert tag names to slugs
      */
-    public function setNameAttribute($value)
+    public function setSlugAttribute($value)
     {
-        if (Config::get('bedard.blogtags::slugify', true)) {
-            $value = str_replace(' ', '-', $value);
-        }
+        $newSlug = str_slug($value);
+        $this->attributes['slug'] = $newSlug;
 
-        $this->attributes['name'] = mb_strtolower($value);
+        if (empty($newSlug))
+        {
+            $this->attributes['slug'] = str_slug($this->attributes['name']);
+        }
     }
 
      /**

models/tag/fields.yaml

@@ -5,9 +5,20 @@
 fields:
     name:
         label: Tag
+        span: left
+        type: text
+
+    slug:
+        label: Slug
+        span: right
+        placeholder: slug
+        preset:
+            field: name
+            type: slug
 
     posts:
         label: Posts
         type: relation
         nameFrom: title
         emptyOption: No posts available.
+        span: auto

updates/add_tag_slug.php

@@ -0,0 +1,52 @@
+<?php namespace Bedard\BlogTags\Updates;
+
+use Schema;
+use October\Rain\Database\Updates\Migration;
+use Bedard\BlogTags\Models\Tag;
+
+class AddTagSlug extends Migration
+{
+    public function up()
+    {
+        if(!PluginManager::instance()->hasPlugin('RainLab.Blog'))
+        {
+            return;
+        }
+
+        Schema::table('bedard_blogtags_tags', function($table)
+        {
+            $table->string('slug', 255);
+        });
+
+        $this->fillSlugs();
+
+        Schema::table('bedard_blogtags_tags', function($table)
+        {
+            $table->unique('slug');
+        });
+    }
+
+    public function down()
+    {
+        if(!PluginManager::instance()->hasPlugin('RainLab.Blog'))
+        {
+            return;
+        }
+
+        Schema::table('bedard_blogtags_tags', function($table)
+        {
+            $table->dropColumn('slug');
+        });
+    }
+
+    private function fillSlugs()
+    {
+        $tags = Tag::all();
+
+        foreach ($tags as $tag)
+        {
+            $tag->slug = str_slug($tag->name);
+            $tag->save();
+        }
+    }
+}