From 4897fb53b3c2d11c5be5ef5552b5032e1913b22a Mon Sep 17 00:00:00 2001
From: Yoshiyuki Kawashima <ykawashi7@gmail.com>
Date: Fri, 22 Dec 2017 16:16:49 +0900
Subject: [PATCH] Add placeholder to string input

Usage:

```
$crud->field_type('name', 'string', array('placeholder' => 'Input your name'));
```
---
 application/libraries/Grocery_CRUD.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/application/libraries/Grocery_CRUD.php b/application/libraries/Grocery_CRUD.php
index bde3dadd..15cdce11 100755
--- a/application/libraries/Grocery_CRUD.php
+++ b/application/libraries/Grocery_CRUD.php
@@ -2281,6 +2281,11 @@ protected function get_string_input($field_info,$value)
             }
 
         }
+
+		if (is_array($field_info->extras) && array_key_exists('placeholder', $field_info->extras)) {
+			$extra_attributes .= " placeholder='" . $field_info->extras['placeholder'] . "'";
+		}
+
 		$input = "<input id='field-{$field_info->name}' class='form-control' name='{$field_info->name}' type='text' value=\"$value\" $extra_attributes />";
 		return $input;
 	}