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Code style
Revision #3 was created by 
ul
Content
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### ControllerIn the controller there should be the code for collect user input, retrive models from database, rendering views.
In a controller there should never be:
- html code (it should be in the view)
- sql code (there should never be, if is needed it should stay in a model)
- field name they should be in the view.
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In the view there should not be:- user input ($_GET, $_POST) input should be collected in models in the controllers, never in views.
- sql code: if is neede, better to crete functions in the models
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In the models there should not be:- user input ($_GET, $_POST)you should write a function that will be called in the controller.
- html code (it should be in the view)
Widgets
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