only emails input

application/controllers/admin.php

@@ -61,7 +61,7 @@ class Admin extends CI_Controller
     
     public function delete()
     {
-        $users = $this->user_model->get_all();
+        $users = $this->user_model->get_emails();
         
         $this->load->view('admin_delete', array(
             'users' => $users
@@ -96,7 +96,7 @@ class Admin extends CI_Controller
     
     public function edit()
     {
-        $users = $this->user_model->get_all();
+        $users = $this->user_model->get_emails();
         
         $this->load->view('admin_edit', array(
             'users' => $users 

application/models/user_model.php

@@ -23,6 +23,16 @@ class User_model extends CI_Model
         return $row->uid;
     }
 
+    public function get_emails()
+    {
+        $users = $this->db->select('email')
+            ->order_by('email')
+            ->get('users')
+            ->result_array();
+
+        return $users;
+    }
+
     public function add($email, $password)
     {
         $query = $this->db->get_where('users', array('email' => $email));

application/views/admin_delete.php

@@ -10,9 +10,7 @@
       <form id="formDelete" class="well" accept-charset="utf-8">
         <select id="formSelect" name="email" class="input-block-level">
         <? foreach($users as $user): ?>
-          <option value="<?=$user['email']; ?>">
-          <?=$user['email']; ?>
-          </option>
+          <option value="<?=$user['email']; ?>"><?=$user['email']; ?></option>
         <? endforeach; ?>
         </select>
         <button type="submit" class="btn btn-danger btn-large">

application/views/admin_edit.php

@@ -10,9 +10,7 @@
       <form id="formEdit" class="well" accept-charset="utf-8">
         <select id="formSelect" name="email" class="input-block-level">
         <? foreach($users as $user): ?>
-          <option value="<?=$user['email']; ?>">
-          <?=$user['email']; ?>
-          </option>
+          <option value="<?=$user['email']; ?>"><?=$user['email']; ?></option>
         <? endforeach; ?>
         </select>
         <input type="text" class="input-block-level" name="pwd" placeholder="Password" required maxlength="20" />