New feature: theme is user selectable.

application/controllers/User.php

@@ -54,6 +54,7 @@ class User extends CI_Controller {
 				$data['user_locator'] = $this->input->post('user_locator');
 				$data['user_timezone'] = $this->input->post('user_timezone');
                 $data['user_measurement_base'] = $this->input->post('user_measurement_base');
+                $data['user_stylesheet'] = $this->input->post('user_stylesheet');
 				$this->load->view('user/add', $data);
 			} else {
 				$this->load->view('user/add', $data);
@@ -62,7 +63,7 @@ class User extends CI_Controller {
 		}
 		else
 		{
-			switch($this->user_model->add($this->input->post('user_name'), $this->input->post('user_password'), $this->input->post('user_email'), $this->input->post('user_type'), $this->input->post('user_firstname'), $this->input->post('user_lastname'), $this->input->post('user_callsign'), $this->input->post('user_locator'), $this->input->post('user_timezone'), $this->input->post('user_measurement_base'), $this->input->post('user_date_format'))) {
+			switch($this->user_model->add($this->input->post('user_name'), $this->input->post('user_password'), $this->input->post('user_email'), $this->input->post('user_type'), $this->input->post('user_firstname'), $this->input->post('user_lastname'), $this->input->post('user_callsign'), $this->input->post('user_locator'), $this->input->post('user_timezone'), $this->input->post('user_measurement_base'), $this->input->post('user_date_format'), $this->input->post('user_stylesheet'))) {
 				// Check for errors
 				case EUSERNAMEEXISTS:
 					$data['username_error'] = 'Username <b>'.$this->input->post('user_name').'</b> already in use!';
@@ -91,6 +92,7 @@ class User extends CI_Controller {
 			$data['user_callsign'] = $this->input->post('user_callsign');
 			$data['user_locator'] = $this->input->post('user_locator');
             $data['user_measurement_base'] = $this->input->post('user_measurement_base');
+            $data['user_stylesheet'] = $this->input->post('user_stylesheet');
 			$this->load->view('user/add', $data);
 			$this->load->view('interface_assets/footer');
 		}
@@ -235,13 +237,18 @@ class User extends CI_Controller {
                 $data['user_measurement_base'] = $q->user_measurement_base;
             }
 
-
 			if($this->input->post('user_date_format')) {
                 $data['user_date_format'] = $this->input->post('user_date_format', true);
             } else {
                 $data['user_date_format'] = $q->user_date_format;
             }
 
+            if($this->input->post('user_stylesheet')) {
+                $data['user_stylesheet'] = $this->input->post('user_stylesheet', true);
+            } else {
+                $data['user_stylesheet'] = $q->user_stylesheet;
+            }
+			
 			$this->load->view('user/edit', $data);
 			$this->load->view('interface_assets/footer');
 		}
@@ -282,6 +289,7 @@ class User extends CI_Controller {
 			$data['user_callsign'] = $this->input->post('user_callsign', true);
 			$data['user_locator'] = $this->input->post('user_locator', true);
 			$data['user_timezone'] = $this->input->post('user_timezone', true);
+            $data['user_stylesheet'] = $this->input->post('user_stylesheet');
 			$this->load->view('user/edit');
 			$this->load->view('interface_assets/footer');
 		}

application/migrations/052_add_user_stylesheet.php

@@ -0,0 +1,20 @@
+<?php
+
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Migration_add_user_stylesheet extends CI_Migration {
+
+    public function up()
+    {
+        $fields = array(
+            'user_stylesheet varchar(255) default "bootstrap.min.css"',
+        );
+
+        $this->dbforge->add_column('users', $fields);
+    }
+
+    public function down()
+    {
+        $this->dbforge->drop_column('users', 'user_stylesheet');
+    }
+}

application/models/User_model.php

@@ -96,7 +96,7 @@ class User_Model extends CI_Model {
 
 	// FUNCTION: bool add($username, $password, $email, $type)
 	// Add a user
-	function add($username, $password, $email, $type, $firstname, $lastname, $callsign, $locator, $timezone, $measurement, $user_date_format) {
+	function add($username, $password, $email, $type, $firstname, $lastname, $callsign, $locator, $timezone, $measurement, $user_date_format, $user_stylesheet) {
 		// Check that the user isn't already used
 		if(!$this->exists($username)) {
 			$data = array(
@@ -111,6 +111,7 @@ class User_Model extends CI_Model {
 				'user_timezone' => xss_clean($timezone),
 				'user_measurement_base' => xss_clean($measurement),
 				'user_date_format' => xss_clean($user_date_format),
+				'user_stylesheet' => xss_clean($user_stylesheet),
 			);
 
 			// Check the password is valid
@@ -151,6 +152,7 @@ class User_Model extends CI_Model {
 					'user_clublog_name' => xss_clean($fields['user_clublog_name']),
 					'user_measurement_base' => xss_clean($fields['user_measurement_base']),
 					'user_date_format' => xss_clean($fields['user_date_format']),
+					'user_stylesheet' => xss_clean($fields['user_stylesheet']),
 				);
 	
 				// Check to see if the user is allowed to change user levels
@@ -257,6 +259,7 @@ class User_Model extends CI_Model {
 			'station_profile_id' => isset($_COOKIE["station_profile_id"])?$_COOKIE["station_profile_id"]:"",
 			'user_measurement_base' => $u->row()->user_measurement_base,
 			'user_date_format' => $u->row()->user_date_format,
+			'user_stylesheet' => $u->row()->user_stylesheet,
 		);
 
 		$this->session->set_userdata($userdata);

application/views/interface_assets/header.php

@@ -6,7 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 
     <!-- Bootstrap CSS -->
-    <link rel="stylesheet" href="<?php echo base_url(); ?>assets/css/bootstrap.min.css">
+    <link rel="stylesheet" href="<?php echo base_url(); ?>assets/css/<?php echo $this->session->userdata('user_stylesheet');?>">
     <link rel="stylesheet" href="<?php echo base_url(); ?>assets/fontawesome/css/all.css">
 
 	<link rel="stylesheet" href="<?php echo base_url(); ?>assets/css/jquery.fancybox.min.css" />

application/views/interface_assets/mini_header.php

@@ -6,7 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 
     <!-- Bootstrap CSS -->
-    <link rel="stylesheet" href="<?php echo base_url(); ?>assets/css/bootstrap.min.css">
+    <link rel="stylesheet" href="<?php echo base_url(); ?>assets/css/<?php echo $this->session->userdata('user_stylesheet');?>">
     <link rel="stylesheet" href="<?php echo base_url(); ?>assets/fontawesome/css/all.css">
 
 	   <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/fancyapps/fancybox@3.5.7/dist/jquery.fancybox.min.css" />

application/views/qso/edit.php

@@ -4,7 +4,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 
     <!-- Bootstrap CSS -->
-    <link rel="stylesheet" href="<?php echo base_url(); ?>assets/css/bootstrap.min.css">
+    <link rel="stylesheet" href="<?php echo base_url(); ?>assets/css/<?php echo $this->session->userdata('user_stylesheet');?>">
     <link rel="stylesheet" href="<?php echo base_url(); ?>assets/fontawesome/css/all.css">
 
 	<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/fancyapps/fancybox@3.5.7/dist/jquery.fancybox.min.css" />

application/views/qso/edit_ajax.php

@@ -4,7 +4,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 
     <!-- Bootstrap CSS -->
-    <link rel="stylesheet" href="<?php echo base_url(); ?>assets/css/bootstrap.min.css">
+    <link rel="stylesheet" href="<?php echo base_url(); ?>assets/css/<?php echo $this->session->userdata('user_stylesheet');?>">
     <link rel="stylesheet" href="<?php echo base_url(); ?>assets/fontawesome/css/all.css">
 
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/fancyapps/fancybox@3.5.7/dist/jquery.fancybox.min.css" />

application/views/user/add.php

@@ -108,6 +108,14 @@
             <small id="user_measurement_base_Help" class="form-text text-muted">Choose which unit distances will be shown in.</small>
         </div>
 
+        <div class="form-group">
+            <label for="user_stylesheet">Theme</label>
+            <select class="custom-select" id="user_stylesheet" name="user_stylesheet" required>
+                <option value='bootstrap.min.css' selected="selected">Standard theme</option>
+                <option value='bootstrap-dark.css'>Dark theme</option>
+            </select>
+        </div>
+
 		<input type="hidden" name="id" value="<?php echo $this->uri->segment(3); ?>" />
 		<button type="submit" class="btn btn-primary">Create Account</button>
     </form>

application/views/user/edit.php

@@ -80,6 +80,24 @@
 				</div>
 			</div>
 	    </div>
+
+        <div class="col">
+            <div class="card">
+                <div class="card-header">
+                    Theme
+                </div>
+                <div class="card-body">
+                    <div class="form-group">
+                        <label>Stylesheet</label>
+
+                        <select class="custom-select" id="user_stylesheet" name="user_stylesheet" required>
+                            <option value='bootstrap.min.css' <?php if($user_stylesheet == "bootstrap.min.css") { echo "selected=\"selected\""; } ?>>Standard theme</option>
+                            <option value='bootstrap-dark.css' <?php if($user_stylesheet == "bootstrap-dark.css") { echo "selected=\"selected\""; } ?>>Dark theme</option>
+                        </select>
+                    </div>
+                </div>
+            </div>
+        </div>
 	</div>
 
 	<br>