// Add tagify system to product information

admin-dev/themes/default/template/controllers/products/informations.tpl

@@ -433,7 +433,18 @@
 				<div class="translatable-field lang-{$language.id_lang}">
 					<div class="col-lg-9">
 				{/if}
-						<input type="text" id="tags_{$language.id_lang}" class=" updateCurrentText" name="tags_{$language.id_lang}" value="{$product->getTags($language.id_lang, true)|htmlentitiesUTF8}" />
+				{literal}
+					<script type="text/javascript">
+						$().ready(function () {
+							var input_id = '{/literal}tags_{$language.id_lang}{literal}';
+							$('#'+input_id).tagify({addTagPrompt: '{/literal}{l s='Add tag' js=1}{literal}'});
+							$({/literal}'#{$table}{literal}_form').submit( function() {
+								$(this).find('#'+input_id).val($('#'+input_id).tagify('serialize'));
+							});
+						});
+					</script>
+				{/literal}
+						<input type="text" id="tags_{$language.id_lang}" class="tagify updateCurrentText" name="tags_{$language.id_lang}" value="{$product->getTags($language.id_lang, true)|htmlentitiesUTF8}" />
 				{if $languages|count > 1}
 					</div>
 					<div class="col-lg-2">

controllers/admin/AdminProductsController.php

@@ -1285,14 +1285,6 @@ class AdminProductsControllerCore extends AdminController
 
 		if ($this->display == 'edit' || $this->display == 'add')
 		{
-			$this->addjQueryPlugin(array(
-				'autocomplete',
-				'tablednd',
-				'thickbox',
-				'ajaxfileupload',
-				'date'
-			));
-
 			$this->addJqueryUI(array(
 				'ui.core',
 				'ui.widget',
@@ -1301,6 +1293,15 @@ class AdminProductsControllerCore extends AdminController
 				'ui.datepicker'
 			));
 
+			$this->addjQueryPlugin(array(
+				'autocomplete',
+				'tablednd',
+				'thickbox',
+				'ajaxfileupload',
+				'date',
+				'tagify'
+			));
+
 			$this->addJS(array(
 				_PS_JS_DIR_.'productTabsManager.js',
 				_PS_JS_DIR_.'admin-products.js',