Fast course creation UI

application/classes/Controller/Course.php

@@ -31,6 +31,55 @@ class Controller_Course extends Controller_Layout {
     $this->_edit($this->template->model);
   }
 
+  /**
+   * One-page course creation
+   **/
+  public function action_simple()
+  {
+    $this->template = new View_Course_Simple;
+    $this->template->controls = array();
+    $this->template->title = __('New course');
+    if ($this->request->method() === HTTP_Request::POST) {
+      $course = ORM::factory('Course');
+      $letter = ORM::factory('Letter');
+      $course->values($this->request->post(), array('title', 'description'));
+      $letter->subject = $this->request->post('letter_subject');
+      $letter->text = $this->request->post('letter_body');
+      $course->price = 0;
+      $course->period = 1;
+      $letter->order = 1;
+      $validation_course = $course->validate_create($this->request->post());
+      $validation_letter = $letter->validate_create(array(
+        'subject' => $this->request->post('letter_subject'),
+        'text' => $this->request->post('letter_body')
+      ));
+      try
+      {
+        if ($validation_course->check() AND $validation_letter->check())
+        {
+          $course->create();
+          $letter->course_id = $course->id;
+          $letter->create();
+        }
+        else
+        {
+          $this->template->errors = array_merge(
+            $validation_course->errors('default'),
+            $validation_letter->errors('default')
+          );
+        }
+      }
+      catch (ORM_Validation_Exception $e)
+      {
+        $this->template->errors = $e->errors('default');
+      }
+      if (empty($this->template->errors))
+      {
+        $this->redirect($this->_edit_redirect($course));
+      }
+    }
+  }
+
   public function action_edit()
   {
     $this->template = new View_Edit;

application/classes/Form.php

@@ -116,6 +116,28 @@ class Form extends Kohana_Form {
     $template->value = $model->$name;
     return self::render_inline_control($template);
   }
+  public static function textarea_inline($model, $name)
+  {
+    $template = new View_Form_Textarea;
+    $template->_view = 'form/inline/textarea';
+    $template->name = $name;
+    $template->label = __($model->get_label($name));
+    $template->value = $model->$name;
+    return self::render_inline_control($template);
+  }
+
+  /**
+   * New textarea.
+   * Does not support $double_encode = FALSE.
+   **/
+  public static function textarea($name, $value = NULL, array $attributes = NULL, $double_encode = TRUE)
+  {
+    $template = new View_Form_Textarea;
+    $template->name = $name;
+    $template->label = __(Arr::get($attributes, 'label'));
+    $template->value = $value;
+    return self::render_control($template);
+  }
 
   /**
    * A textarea with a HTML visual editor

application/classes/View/Course/Simple.php

@@ -0,0 +1,28 @@
+<?php defined('SYSPATH') OR die('No direct script access.');
+
+/**
+ * Simple course and first letter creation view controller
+ **/
+class View_Course_Simple extends View_Edit {
+  public function controls_course()
+  {
+    return array(
+      'heading' => __('New course'),
+      'controls' => array(
+        Form::textinput('title', '', array('label' => 'Title')),
+        Form::textarea('description', '', array('label' => 'Description'))
+      )
+    );
+  }
+
+  public function controls_letter()
+  {
+    return array(
+      'heading' => __('First letter'),
+      'controls' => array(
+        Form::textinput('letter_subject', '', array('label' => 'Subject')),
+        Form::textarea('letter_body', '', array('label' => 'Message body'))
+      )
+    );
+  }
+}

application/classes/View/Edit.php

@@ -1,4 +1,4 @@
-<?php defined('SYSPATH') or die('No direct script access.');
+<?php defined('SYSPATH') OR die('No direct script access.');
 
 /**
  * Edit view controller
@@ -26,9 +26,12 @@ class View_Edit extends View_Layout {
   public function get_controls()
   {
     $output = '';
-    foreach ($this->controls as $key => $value)
+    if ($this->model instanceof ORM)
     {
-      $output .= Form::orm_input($this->model, $key, $value);
+      foreach ($this->controls as $key => $value)
+      {
+        $output .= Form::orm_input($this->model, $key, $value);
+      }
     }
     foreach ($this->custom_controls as $key => $value)
     {

application/classes/View/Layout.php

@@ -77,6 +77,7 @@ class View_Layout {
     else
     {
       $navigation = array_merge($navigation, array(
+        __('New course') => 'course/simple',
         __('Courses') => 'course/index',
         __('Subscriptions') => 'subscription/index',
         __('Clients') => 'client/index',

application/i18n/ru.php

@@ -61,5 +61,8 @@ return array(
   'Welcome message' => 'Приветственное сообщение',
   'Sent' => 'Отправлено',
   'Send instant to all subscribers' => 'Отослать мгновенное всем подписчикам',
-  'The instant has been sent.' => 'Мгновенное было выслано.'
+  'The instant has been sent.' => 'Мгновенное было выслано.',
+  'First letter' => 'Первое письмо',
+  'Subject' => 'Тема',
+  'Message body' => 'Тело письма'
 );

application/templates/course/simple.mustache

@@ -0,0 +1,29 @@
+<form method="POST">
+{{#has_errors}}
+  <p class="message">При проверке формы были найдены ошибки:</p>
+  <ul class="errors">
+    {{#get_errors}}
+    <li>{{.}}</li>
+    {{/get_errors}}
+  </ul>
+{{/has_errors}}
+<div class="row">
+  <div class="col-md-6">
+    {{#controls_course}}
+    <h4>{{heading}}</h4>
+      {{#controls}}
+        {{{.}}}
+      {{/controls}}
+    {{/controls_course}}
+  </div>
+  <div class="col-md-6">
+    {{#controls_letter}}
+    <h4>{{heading}}</h4>
+      {{#controls}}
+        {{{.}}}
+      {{/controls}}
+    {{/controls_letter}}
+  </div>
+</div>
+{{{get_controls}}}
+</form>