old/application/views/admin/blog_history.php

<?php
    defined('BASEPATH') OR exit('No direct script access allowed');

    require_once './vendor/Diff/htmLawed.php';
    require_once './vendor/Diff/class.Diff.php';
?>
<div class="right_col" role="main">
    <div class="">
        <div class="row">
            <div class="col-md-12 col-sm-12 col-xs-12">
                <div class="x_panel">
                    <div class="x_title">
                        <h2>Blog-Post History</h2>
                        <div class="clearfix"></div>
                    </div>
                    <div class="x_content">
                        <div class="row">
                            <div class="compare-items-container">
                                <div class="compare-items row">

                                </div>
                                <div class="row">
                                    <a href="#" class="btn btn-sm btn-primary compare-btn" disabled="">Vergleichen</a>
                                </div>
                            </div>
                        </div>
                        <div class="row" style="width: auto; overflow-x:scroll;">
                            <?php foreach ($content as $language => $items): ?>
                                <div class="col-12">
                                    <h3><?= $language ?></h3>

                                    <!--                                    --><?php //echo Diff::toHTML(Diff::compare("Hallo!\n   Peter Enis\nFotze", "Hallo.\n    Peter Penis\nFotze")) ?>

                                    <ul class="list-unstyled timeline">
                                        <?php foreach ($items as $i => $item): ?>
                                            <li>
                                                <div class="block">
                                                    <div class="tags">
                                                        <?php if ($item['active'] == 1): ?>
                                                            <a class="tag">
                                                                <span>Aktiv</span>
                                                            </a>
                                                        <?php endif; ?>
                                                    </div>
                                                    <div class="block_content">
                                                        <h2 class="title">
                                                            <span class="badge badge-default"><?= substr($item['hashID'], 0, 8) ?></span>
                                                            <?= $item['changes'] ?>
                                                        </h2>
                                                        <div class="byline">
                                                            <span><?= date("d.m.Y \u\m H:i", strtotime($item['edited'])) ?> Uhr</span>
                                                            von
                                                            <?php $author = $this->BlogModel->getAuthorData($item['authorID']) ?>
                                                            <a href="/user/<?= $author['username'] ?>"><?= $author['displayname'] ?></a>
                                                        </div>
                                                        <p class="excerpt">
                                                            Titel:
                                                            <i><?= $item['title'] ?></i>
                                                            <br>
                                                            Beschreibung:
                                                            <i><?= $item['description'] ?></i>
                                                        </p>
                                                        <div class="actions">
                                                            <button class="btn btn-sm btn-primary">
                                                                Ansehen
                                                            </button>
                                                            <button class="btn btn-sm btn-default history-compare" data-hashID="<?= $item['hashID'] ?>">
                                                                Vergleichen mit...
                                                            </button>
                                                            <?php if (!$item['active']): ?>
                                                                <button class="btn btn-sm btn-default">
                                                                    Aktivieren
                                                                </button>
                                                            <?php endif; ?>
                                                        </div>
                                                    </div>
                                                </div>
                                            </li>
                                        <?php endforeach; ?>
                                    </ul>
                                </div>
                            <?php endforeach; ?>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>