diff --git a/Theme/Backend/task-single.js.php b/Theme/Backend/task-single.js.php
deleted file mode 100644
index ec898cf..0000000
--- a/Theme/Backend/task-single.js.php
+++ /dev/null
@@ -1,225 +0,0 @@
-<div class="row">
-    <div class="col-md-6 col-xs-12">
-        <section id="task" class="box wf-100"
-            data-ui-content=".inner"
-            data-ui-element="#task header, #task .task-content"
-            data-tag="form"
-            data-method="POST"
-            data-uri="<?= \phpOMS\Uri\UriFactory::build('{/api}task?{?}'); ?>&csrf={$CSRF}">
-            <div class="inner">
-                <template><!-- todo: this needs to be here for the form js to work (edit). find a way to remove these. maybe check if add functionality is available. --></template>
-                <template><!-- todo: this needs to be here for the form js to work (edit). find a way to remove these. maybe check if add functionality is available. --></template>
-                <template>
-                    <header><h1><input type="text" data-tpl-text="/title" data-tpl-value="/title" data-value="" name="title"></h1></header>
-                </template>
-                <template>
-                    <div class="inner task-content">
-                        <!-- todo: handle different value/markdown paths how??? no idea -->
-                        <!-- todo: bind js after adding template -->
-                        <!-- todo: adding this multiple times doesn't work because the id and tab names collide, this needs to be adjusted dynamically in js!!! how? no idea yet. -->
-                        <?= $this->getData('editor')->render('task-edit'); ?>
-                        <?= $this->getData('editor')->getData('text')->render(
-                            'task-edit',
-                            'plain',
-                            'taskElementEdit',
-                            '', '',
-                            '/content', '{%}'
-                        ); ?>
-                        <!--<textarea data-tpl-text="/content" data-tpl-value="/content" data-value=""></textarea>-->
-                    </div>
-                </template>
-
-                <span id="task-status-badge" class="floatRight nobreak tag task-status-{{ $status }}">{{ $status.text }}</span>
-                <div>{{ $task.createdBy.name1 }} - {{ #datetime "Y/m/d H:i" $task.createdAt }}</div>
-            </div>
-            <header>
-                <h1 data-tpl-text="/title" data-tpl-value="/title" data-value="">{{ $task.title }}</h1>
-            </header>
-            <div class="inner task-content">
-                <article data-tpl-text="/content" data-tpl-value="{%}" data-value="">{{ $task.description }}</article>
-            </div>
-
-            {{ #if notEmpty $taskMedia }}
-            <div class="inner">
-                {{ #foreach $taskMedia as $media }}
-                    <span>{{ $media.name }}</span>
-                {{ #endforeach }}
-            </div>
-            {{ #endif }}
-
-            <div class="inner" style="background: #efefef; border-top: 1px solid #dfdfdf;">
-                <div class="pAlignTable">
-                    <div class="vC wf-100">
-                        {{ #if $task.priority == <?= TaskPriority::NONE ?> }}
-                            <?= $this->getHtml('Due') ?>: {{ #datetime "Y/m/d H:i" $task.due }}
-                        {{ #else }}
-                            <?= $this->getHtml('Priority') ?>: {{ $task.priority }}
-                        {{ #endif }}
-                    </div>
-
-                    {{ #if $account == $task.createdBy.id }}
-                        <div class="vC">
-                            <button class="save hidden"><?= $this->getHtml('Save', '0', '0') ?></button>
-                            <button class="cancel hidden"><?= $this->getHtml('Cancel', '0', '0') ?></button>
-                            <button class="update"><?= $this->getHtml('Edit', '0', '0') ?></button>
-                        </div>
-                    {{ #endif }}
-                </div>
-            </div>
-        </section>
-
-        <div id="elements">
-            <!-- todo: this doesn't work because single taskelements cannot be identified somehow we need to work with ids of elements, implement a counter for the current element or implement a nearest() function instead of the this.closest() -->
-            <template><!-- todo: this needs to be here for the form js to work (edit). find a way to remove these. maybe check if add functionality is available. --></template>
-            <template>
-                <div class="inner taskelement-content">
-                    <!-- todo: handle different value/markdown paths how??? no idea -->
-                    <!-- todo: bind js after adding template -->
-                    <!-- todo: adding this multiple times doesn't work because the id and tab names collide, this needs to be adjusted dynamically in js!!! how? no idea yet. -->
-                    <?= $this->getData('editor')->render('task-edit'); ?>
-                    <?= $this->getData('editor')->getData('text')->render(
-                            'task-edit',
-                            'plain',
-                            'taskElementEdit',
-                            '', '',
-                            '/content', '{%}'
-                        ); ?>
-                    <!--<textarea data-tpl-text="/content" data-tpl-value="/content" data-value=""></textarea>-->
-                </div>
-            </template>
-            {{ #foreach $elements as $element }}
-            <?php $c = 0; $previous = null;
-            foreach ($elements as $key => $element) : ++$c;
-                if ($element->getDescription() !== '') :
-            ?>
-                <section id="taskelmenet-<?= $c; ?>" class="box wf-100 taskelement"
-                    data-ui-content="#elements"
-                    data-ui-element=".taskelement .taskelement-content"
-                    data-tag="form"
-                    data-method="POST"
-                    data-uri="<?= \phpOMS\Uri\UriFactory::build('{/api}task/element?{?}&csrf={$CSRF}'); ?>">
-                    <div class="inner pAlignTable">
-                        <div class="vC wf-100">
-                            <?= $this->printHtml($element->getCreatedBy()->getName1()); ?> - <?= $this->printHtml($element->getCreatedAt()->format('Y-m-d H:i')); ?>
-                        </div>
-                        <span class="vC tag task-status-<?= $this->printHtml($element->getStatus()); ?>">
-                            <?= $this->getHtml('S' . $element->getStatus()) ?>
-                        </span>
-                    </div>
-
-                    <?php if ($element->getDescription() !== '') : ?>
-                        <div class="inner taskelement-content">
-                            <article data-tpl-text="/content" data-tpl-value="{%}" data-value=""><?= $element->getDescription(); ?></article>
-                        </div>
-                    <?php endif; ?>
-
-                    <?php $elementMedia = $element->getMedia(); if (!empty($elementMedia)) : ?>
-                    <div class="inner">
-                        <?php foreach ($elementMedia as $media) : ?>
-                            <span><?= $media->getName(); ?></span>
-                        <?php endforeach; ?>
-                    </div>
-                    <?php endif; ?>
-
-                    <div class="inner pAlignTable" style="background: #efefef; border-top: 1px solid #dfdfdf;">
-                    <?php if ($element->getStatus() !== TaskStatus::CANCELED
-                        || $element->getStatus() !== TaskStatus::DONE
-                        || $element->getStatus() !== TaskStatus::SUSPENDED
-                        || $c != $cElements
-                    ) : ?>
-                        <div class="vC wf-100 nobreak">
-                            <?php
-                                if ($element->getPriority() === TaskPriority::NONE
-                                    && ($previous !== null
-                                        && $previous->getDue()->format('Y/m/d H:i') !== $element->getDue()->format('Y/m/d H:i')
-                                    )
-                                ) : ?>
-                                <?= $this->getHtml('Due') ?>: <?= $this->printHtml($element->getDue()->format('Y/m/d H:i')); ?>
-                            <?php elseif ($previous !== null && $previous->getPriority() !== $element->getPriority()) : ?>
-                                <?= $this->getHtml('Priority') ?>: <?= $this->getHtml('P' . $element->getPriority()) ?>
-                            <?php endif; ?>
-                        </div>
-                    <?php endif; ?>
-
-                    <?php if ($this->request->getHeader()->getAccount() === $element->getCreatedBy()->getId()) : ?>
-                        <div class="vC">
-                            <input type="hidden" value="<?= $element->getId(); ?>" name="id">
-                            <button class="save hidden"><?= $this->getHtml('Save', '0', '0') ?></button>
-                            <button class="cancel hidden"><?= $this->getHtml('Cancel', '0', '0') ?></button>
-                            <button class="update"><?= $this->getHtml('Edit', '0', '0') ?></button>
-                        </div>
-                    <?php endif; ?>
-                </section>
-                <?php endif; ?>
-
-                <?php
-                    $tos = $element->getTo();
-                    if (\count($tos) > 1
-                        || $tos[0]->getRelation()->getId() !== $task->getCreatedBy()->getId()
-                    ) : ?>
-                    <section class="box wf-100">
-                        <div class="inner">
-                            <?= $this->getHtml('ForwardedTo') ?>
-                            <?php foreach ($tos as $to) : ?>
-                                <?php if ($to instanceof AccountRelation) : ?>
-                                    <a href="<?= phpOMS\Uri\UriFactory::build('{/prefix}profile/single?{?}&id=' . $to->getRelation()->getId()) ?>"><?= $this->printHtml($to->getRelation()->getName1()); ?></a>
-                                <?php elseif ($to instanceof GroupRelation) : ?>
-                                    <?= $this->printHtml($to->getRelation()->getName()); ?>
-                                <?php endif; ?>
-                            <?php endforeach; ?>
-                        </div>
-                    </section>
-                <?php endif; $previous = $element; ?>
-            {{ #endforeach }}
-        </div>
-    </div>
-
-    <div class="col-md-6 col-xs-12">
-        <section class="box wf-100">
-            <div class="inner">
-                <form id="taskElementCreate" method="PUT" action="<?= \phpOMS\Uri\UriFactory::build('{/api}task/element?{?}&csrf={$CSRF}'); ?>">
-                    <table class="layout wf-100" style="table-layout: fixed">
-                        <tr><td><label for="iMessage"><?= $this->getHtml('Message') ?></label>
-                        <tr><td><?= $this->getData('editor')->render('task-editor'); ?>
-                        <tr><td><?= $this->getData('editor')->getData('text')->render('task-editor', 'plain', 'taskElementCreate'); ?>
-                        <tr><td><label for="iPriority"><?= $this->getHtml('Priority') ?></label>
-                        <tr><td>
-                            <select id="iPriority" name="priority">
-                                <option value="<?= TaskPriority::NONE; ?>"<?= $task->getPriority() === TaskPriority::NONE ? ' selected' : ''?>><?= $this->getHtml('P0') ?>
-                                <option value="<?= TaskPriority::VLOW; ?>"<?= $task->getPriority() === TaskPriority::VLOW ? ' selected' : ''?>><?= $this->getHtml('P1') ?>
-                                <option value="<?= TaskPriority::LOW; ?>"<?= $task->getPriority() === TaskPriority::LOW ? ' selected' : ''?>><?= $this->getHtml('P2') ?>
-                                <option value="<?= TaskPriority::MEDIUM; ?>"<?= $task->getPriority() === TaskPriority::MEDIUM ? ' selected' : ''?>><?= $this->getHtml('P3') ?>
-                                <option value="<?= TaskPriority::HIGH; ?>"<?= $task->getPriority() === TaskPriority::HIGH ? ' selected' : ''?>><?= $this->getHtml('P4') ?>
-                                <option value="<?= TaskPriority::VHIGH; ?>"<?= $task->getPriority() === TaskPriority::VHIGH ? ' selected' : ''?>><?= $this->getHtml('P5') ?>
-                            </select>
-                        <tr><td><label for="iDue"><?= $this->getHtml('Due') ?></label>
-                        <tr><td><input type="datetime-local" id="iDue" name="due" value="<?= $this->printHtml(
-                                !empty($elements) ? \end($elements)->getDue()->format('Y-m-d\TH:i:s') : $task->getDue()->format('Y-m-d\TH:i:s')
-                            ); ?>">
-                        <tr><td><label for="iStatus"><?= $this->getHtml('Status') ?></label>
-                        <tr><td><select id="iStatus" name="status">
-                                    <option value="<?= TaskStatus::OPEN; ?>"<?= $task->getStatus() === TaskStatus::OPEN ? ' selected' : ''?>><?= $this->getHtml('S1') ?>
-                                    <option value="<?= TaskStatus::WORKING; ?>"<?= $task->getStatus() === TaskStatus::WORKING ? ' selected' : ''?>><?= $this->getHtml('S2') ?>
-                                    <option value="<?= TaskStatus::SUSPENDED; ?>"<?= $task->getStatus() === TaskStatus::SUSPENDED ? ' selected' : ''?>><?= $this->getHtml('S3') ?>
-                                    <option value="<?= TaskStatus::CANCELED; ?>"<?= $task->getStatus() === TaskStatus::CANCELED ? ' selected' : ''?>><?= $this->getHtml('S4') ?>
-                                    <option value="<?= TaskStatus::DONE; ?>"<?= $task->getStatus() === TaskStatus::DONE ? ' selected' : ''?>><?= $this->getHtml('S5') ?>
-                                </select>
-                        <tr><td><label for="iReceiver"><?= $this->getHtml('To') ?></label>
-                        <tr><td><?= $this->getData('accGrpSelector')->render('iReceiver', 'to', true); ?>
-                        <tr><td><label for="iMedia"><?= $this->getHtml('Media') ?></label>
-                        <tr><td><div class="ipt-wrap">
-                                <div class="ipt-first"><input type="text" id="iMedia" placeholder="&#xf15b; File"></div>
-                                <div class="ipt-second"><button><?= $this->getHtml('Select') ?></button></div>
-                            </div>
-                        <tr><td><label for="iUpload"><?= $this->getHtml('Upload') ?></label>
-                        <tr><td>
-                            <input type="file" id="iUpload" name="fileUpload" form="fTask">
-                        <tr><td>
-                            <input type="submit" id="iTaskElementCreateButton" name="taskElementCreateButton" value="<?= $this->getHtml('Create', '0', '0'); ?>">
-                            <input type="hidden" name="task" value="<?= $this->printHtml($this->request->getData('id')); ?>"><input type="hidden" name="type" value="1">
-                    </table>
-                </form>
-            </div>
-        </section>
-    </div>
-</div>