config.php

<?php

// Every file should have GPL and copyright in the header - we skip it in tutorials but you should not skip it for real.

// This line protects the file from being accessed by a URL directly.                                                               
defined('MOODLE_INTERNAL') || die();

// $THEME is defined before this page is included and we can define settings by adding properties to this global object.            

// The first setting we need is the name of the theme. This should be the last part of the component name, and the same             
// as the directory name for our theme.                                                                                             
$THEME->name = 'atingi';

// This setting list the style sheets we want to include in our theme. Because we want to use SCSS instead of CSS - we won't        
// list any style sheets. If we did we would list the name of a file in the /style/ folder for our theme without any css file      
// extensions.                                                                                                                      
$THEME->sheets = [];

// This is a setting that can be used to provide some styling to the content in the TinyMCE text editor. This is no longer the      
// default text editor and "Atto" does not need this setting so we won't provide anything. If we did it would work the same         
// as the previous setting - listing a file in the /styles/ folder.                                                                 
$THEME->editor_sheets = [];

// This is a critical setting. We want to inherit from theme_boost because it provides a great starting point for SCSS bootstrap4   
// themes. We could add more than one parent here to inherit from multiple parents, and if we did they would be processed in        
// order of importance (later themes overriding earlier ones). Things we will inherit from the parent theme include                 
// styles and mustache templates and some (not all) settings.                                                                       
$THEME->parents = ['boost'];

// A dock is a way to take blocks out of the page and put them in a persistent floating area on the side of the page. Boost         
// does not support a dock so we won't either - but look at bootstrapbase for an example of a theme with a dock.                    
$THEME->enable_dock = false;

// This is an old setting used to load specific CSS for some YUI JS. We don't need it in Boost based themes because Boost           
// provides default styling for the YUI modules that we use. It is not recommended to use this setting anymore.                     
$THEME->yuicssmodules = array();

// Most themes will use this rendererfactory as this is the one that allows the theme to override any other renderer.               
$THEME->rendererfactory = 'theme_overridden_renderer_factory';

// This is a list of blocks that are required to exist on all pages for this theme to function correctly. For example               
// bootstrap base requires the settings and navigation blocks because otherwise there would be no way to navigate to all the        
// pages in Moodle. Boost does not require these blocks because it provides other ways to navigate built into the theme.            
$THEME->requiredblocks = '';

// This is a feature that tells the blocks library not to use the "Add a block" block. We don't want this in boost based themes because
// it forces a block region into the page when editing is enabled and it takes up too much room.
$THEME->addblockposition = BLOCK_ADDBLOCK_POSITION_FLATNAV;

// This setting defines the main scss file for our theme to be compiled. We could set it to a static file in the scss folder or to a function which returns the SCSS based on theme settings.
$THEME->scss = function ($theme) {

    // We need to load the config for our parent theme because that is where the preset setting is defined.
    $parentconfig = theme_config::load('boost');
    // Call a function from our parent themes lib.php file to fetch the content of the themes main SCSS file based on it's own config, not ours.
    return theme_boost_get_main_scss_content($parentconfig);
};

$THEME->prescsscallback = 'theme_boost_get_pre_scss';

$THEME->layouts = array(
    'base' => array(
        'file' => 'drawers.php',
        'regions' => array(),
    ),
    // Standard layout with blocks.
    'standard' => array(
        'file' => 'drawers.php',
        'regions' => array('side-pre'),
        'defaultregion' => 'side-pre',
    ),
    // Main course page.
    'course' => array(
        'file' => 'course.php',
        'regions' => array('side-pre'),
        'defaultregion' => 'side-pre',
        'options' => array('langmenu' => true),
    ),
    'coursecategory' => array(
        'file' => 'drawers.php',
        'regions' => array('side-pre'),
        'defaultregion' => 'side-pre',
    ),
    // Part of course, typical for modules - default page layout if $cm specified in require_login().
    'incourse' => array(
        'file' => 'course.php',
        'regions' => array('side-pre'),
        'defaultregion' => 'side-pre',
    ),
    // The site home page.
    'frontpage' => array(
        'file' => 'drawers.php',
        'regions' => array('side-pre'),
        'defaultregion' => 'side-pre',
        'options' => array('nonavbar' => true),
    ),
    // Server administration scripts.
    'admin' => array(
        'file' => 'drawers.php',
        'regions' => array('side-pre'),
        'defaultregion' => 'side-pre',
    ),
    // My courses page.
    'mycourses' => array(
        'file' => 'drawers.php',
        'regions' => ['side-pre'],
        'defaultregion' => 'side-pre',
        'options' => array('nonavbar' => true),
    ),
    // My dashboard page.
    'mydashboard' => array(
        'file' => 'drawers.php',
        'regions' => array('side-pre'),
        'defaultregion' => 'side-pre',
        'options' => array('nonavbar' => true, 'langmenu' => true),
    ),
    // My public page.
    'mypublic' => array(
        'file' => 'drawers.php',
        'regions' => array('side-pre'),
        'defaultregion' => 'side-pre',
    ),
);