Source of file CreateListOfTasks.php

<?php

namespace Sunnysideup\UpgradeToSilverstripe4\Api;

use Sunnysideup\UpgradeToSilverstripe4\ModuleUpgrader;

class CreateListOfTasks

{

    public function run()

    {

        $this->myMu = ModuleUpgrader::create();

        $html = '';

        foreach (array_keys($this->mu()->getAvailableRecipes()) as $recipeKey) {

            $this->mu()->applyRecipe($recipeKey);

            $html .= '<h1>List of Tasks in run order for recipe: ' . $recipeKey . '</h1>';

            $count = 0;

            $totalCount = count($this->mu()->getListOfTasks());

            $previousStep = '';

            foreach ($this->mu()->getListOfTasks() as $class => $params) {

                $properClass = current(explode('-', $class));

                $nameSpacesArray = explode('\\', $class);

                $shortClassCode = end($nameSpacesArray);

                if (! class_exists($properClass)) {

                    $properClass = $this->mu()->getDefaultNamespaceForTasks() . '\\' . $properClass;

                }

                if (class_exists($properClass)) {

                    $count++;

                    // $runItNow = $this->mu()->shouldWeRunIt((string) $shortClassCode);

                    $params['taskName'] = $shortClassCode;

                    $obj = $properClass::create($this, $params);

                    if ($obj->getTaskName()) {

                        $params['taskName'] = $obj->getTaskName();

                    }

                    $reflectionClass = new \ReflectionClass($properClass);

                    $path = 'https://github.com/sunnysideup/silverstripe-upgrade_to_silverstripe_4/tree/master/src/';

                    $path .= str_replace('\\', '/', $reflectionClass->getName()) . '.php';

                    $path = str_replace('Sunnysideup/UpgradeToSilverstripe4/', '', $path);

                    $currentStepCode = $obj->getTaskStepCode();

                    $currentStep = $obj->getTaskStep($currentStepCode);

                    if ($currentStepCode === 's00') {

                        //do nothing when it is an anytime step

                    } else {

                        if ($previousStep !== $currentStep) {

                            $html .= '<h2>' . $currentStep . '</h2>';

                        }

                        $previousStep = $currentStep;

                    }

                    $html .= '<h4>' . $count . '/' . $totalCount . ': ' . $obj->getTitle() . '</h4>';

                    $html .= '<p>' . $obj->getDescription() . '<br />';

                    $html .= '<strong>Class Code: </strong>' . $class;

                    $html .= '<br /><strong>Class Name: </strong>';

                    $html .= '<a href="' . $path . '">' . $reflectionClass->getShortName() . '</a>';

                    $html .= '</p>';

                    $obj = $properClass::deleteTask($params);

                } else {

                    user_error($properClass . ' could not be found as class', E_USER_ERROR);

                }

            }

        }

        $dir = $this->mu()->checkIfPathExistsAndCleanItUp(__DIR__ . '/../../docs/en/');

        if ($dir) {

            $html = str_replace(' _', ' \_', $html);

            file_put_contents(

                rtrim($dir, '/') . '/AvailableTasks.md',

                $html

            );

        } else {

            user_error('Coult not find ' . $dir . ' directory');

        }

    }

    protected function mu()

    {

        return $this->myMu;

    }

}