diff --git a/apps/calendar/templates/part.choosecalendar.rowfields.php b/apps/calendar/templates/part.choosecalendar.rowfields.php
index 965523f847a..40c906b6969 100644
--- a/apps/calendar/templates/part.choosecalendar.rowfields.php
+++ b/apps/calendar/templates/part.choosecalendar.rowfields.php
@@ -1,8 +1,21 @@
-<?php
-echo '<td width="20px"><input id="active_' . $_['calendar']['id'] . '" type="checkbox" onClick="Calendar.UI.Calendar.activation(this,' . $_['calendar']['id'] . ')"' . ($_['calendar']['active'] ? ' checked="checked"' : '') . '></td>';
-echo '<td  id="' . OCP\USER::getUser() . '_' . $_['calendar']['id'] . '"><label for="active_' . $_['calendar']['id'] . '">' . $_['calendar']['displayname'] . '</label></td>';
-echo '<td width="20px"><a href="#" onclick="Calendar.UI.Share.dropdown(\'' . OCP\USER::getUser() . '\', \'' . $_['calendar']['id'] . '\');" title="' . $l->t("Share Calendar") . '" class="action"><img  class="svg action" src="' . ((!$_['shared']) ? OCP\Util::imagePath('core', 'actions/share.svg') : OCP\Util::imagePath('core', 'actions/shared.svg')) . '"></a></td>';
-echo '<td width="20px"><a href="#" onclick="Calendar.UI.showCalDAVUrl(\'' . OCP\USER::getUser() . '\', \'' . $_['calendar']['uri'] . '\');" title="' . $l->t("CalDav Link") . '" class="action"><img  class="svg action" src="'.OCP\Util::imagePath('core', 'actions/public.svg').'"></a></td>';
-echo '<td width="20px"><a href="?app=calendar&getfile=export.php?calid=' . $_['calendar']['id'] . '" title="' . $l->t('Download') . '" class="action"><img class="svg action" src="'.OCP\Util::imagePath('core', 'actions/download.svg').'"></a></td>';
-echo '<td width="20px"><a  href="#" title="' . $l->t('Edit') . '" class="action" onclick="Calendar.UI.Calendar.edit(this, ' . $_['calendar']['id'] . ');"><img class="svg action" src="'.OCP\Util::imagePath('core', 'actions/rename.svg').'"></a></td>';
-echo '<td width="20px"><a href="#" onclick="Calendar.UI.Calendar.deleteCalendar(\'' . $_['calendar']['id'] . '\');" title="' . $l->t('Delete') . '" class="action"><img  class="svg action" src="'.OCP\Util::imagePath('core', 'actions/delete.svg').'"></a></td>';
+<td width="20px">
+  <input type="checkbox" id="active_<?php echo $_['calendar']['id'] ?>" onclick="Calendar.UI.Calendar.activation(this,<?php echo $_['calendar']['id'] ?>)"<?php echo $_['calendar']['active'] ? ' checked="checked"' : '' ?>>
+</td>
+<td id="<?php echo OCP\USER::getUser() ?>_<?php echo $_['calendar']['id'] ?>">
+  <label for="active_<?php echo $_['calendar']['id'] ?>"><?php echo $_['calendar']['displayname'] ?></label>
+</td>
+<td width="20px">
+  <a href="#" onclick="Calendar.UI.Share.dropdown('<?php echo OCP\USER::getUser() ?>', <?php echo $_['calendar']['id'] ?>);" title="<?php echo $l->t('Share Calendar') ?>" class="action"><img class="svg action" src="<?php echo (!$_['shared']) ? OCP\Util::imagePath('core', 'actions/share.svg') : OCP\Util::imagePath('core', 'actions/shared.svg') ?>"></a>
+</td>
+<td width="20px">
+  <a href="#" onclick="Calendar.UI.showCalDAVUrl('<?php echo OCP\USER::getUser() ?>', '<?php echo $_['calendar']['uri'] ?>');" title="<?php echo $l->t('CalDav Link') ?>" class="action"><img class="svg action" src="<?php echo OCP\Util::imagePath('core', 'actions/public.svg') ?>"></a>
+</td>
+<td width="20px">
+  <a href="?app=calendar&amp;getfile=export.php?calid=<?php echo $_['calendar']['id'] ?>" title="<?php echo $l->t('Download') ?>" class="action"><img class="svg action" src="<?php echo OCP\Util::imagePath('core', 'actions/download.svg') ?>"></a>
+</td>
+<td width="20px">
+  <a href="#" onclick="Calendar.UI.Calendar.edit(this, <?php echo $_['calendar']['id'] ?>);" title="<?php echo $l->t('Edit') ?>" class="action"><img class="svg action" src="<?php echo OCP\Util::imagePath('core', 'actions/rename.svg') ?>"></a>
+</td>
+<td width="20px">
+  <a href="#" onclick="Calendar.UI.Calendar.deleteCalendar(<?php echo $_['calendar']['id'] ?>);" title="<?php echo $l->t('Delete') ?>" class="action"><img class="svg action" src="<?php echo OCP\Util::imagePath('core', 'actions/delete.svg') ?>"></a>
+</td>