merge.php

<?php
final class MergeController extends TracToGitlab\GitlabController
{
    public function before_filter(&$action, &$args)
    {
        parent::before_filter($action, $args);

        PageLayout::setTitle(_('Übersicht noch zu portierender Bugfixes'));
        $this->activateNavigation('merge');
    }

    public function index_action()
    {
        $data = $this->readFromCache('issues-to-merge', true);
        if ($data === false) {
            $this->issues = $this->fetchIssues();
            $this->writeToCache('issues-to-merge', $this->issues);
        } else {
            $this->issues = $data['data'];

            Sidebar::get()->addWidget(new TemplateWidget(
                'Aus dem Cache',
                $this->get_template_factory()->open(
                    $this->get_default_template('sidebar')
                ),
                ['time' => time()]
            ));
        }
    }

    public function diff_action($mr_iid)
    {
//        $versions = $this->gitlab->mergeRequests()->
    }

    private function fetchIssues(): array
    {
        $issues = $this->gitlabPager->fetchAll(
            $this->gitlab->issues(),
            'all',
            [
                $this->gitlabProjectId,
                [
                    'sort'      => 'asc',
                    'scope'     => 'all',
                    'milestone' => 'None',
                    'labels'    => 'BIEST',
                    'state'     => 'closed',
                ]
            ]
        );

        $issues = array_filter($issues, function ($issue) {
            if ($issue['confidential']) {
                return false;
            }

            foreach (['worksforme', 'wontfix', 'Duplicate', 'invalid'] as $label) {
                if (in_array($label, $issue['labels'])) {
                    return false;
                }
            }

            $has_version = array_reduce($issue['labels'], function ($has_version, $label) {
                return $has_version || strpos($label, 'Version::') === 0;
            }, false);
            return $has_version;
        });

        $issues = array_map(function ($issue) {