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[EDIT] FILE: MassDashNotifyProgress.tpl

<?php

use \Lsc\Wp\View\Model\MassDashNotifyProgressViewModel as ViewModel;

$icon = $this->viewModel->getTplData(ViewModel::FLD_ICON);
$installsCount = $this->viewModel->getTplData(ViewModel::FLD_INSTALLS_COUNT);

$d = array(
    'title' => 'Mass Notifying All Discovered WordPress Installations...',
    'icon' => $icon
);
$this->loadTplBlock('Title.tpl', $d);

<div id="progress-box" class="msg-box">
  Attempting to notify <span id="currIndex">0</span> out of
  <span id="totalCount"><?php echo $installsCount; ?></span> ...
</div>

<div>
  Currently attempting to notify all discovered WordPress installations.
  Installations detected with "Error" status or containing a
  '.dash_notifier_bypass' file will be bypassed.

Please be patient.
</div>

<?php

$msgs = array(
    "<span id=\"bypassedCount\"><b>0</b></span> WordPress installation(s) bypassed.",
    "Dash Notifier notified <span id=\"succCount\"><b>0</b></span> WordPress installation(s).",
    "Dash Notifier failed to notify <span id=\"failCount\" class=\"red\"><b>0</b></span> WordPress "
    . "installation(s)."
);

$d = array(
    'msgs' => $msgs,
    'class' => 'msg-info',
);
$this->loadTplBlock('DivMsgBox.tpl', $d);

$d = array(
    'back' => 'OK',
    'backDo' => 'dash_notifier',
    'visibility' => 'hidden'
);
$this->loadTplBlock('ButtonPanelBackNext.tpl', $d);

<button class="accordion accordion-error" type="button" style="display: none">
  Error Messages <span id ="errMsgCnt" class="badge errMsg-badge">0</span>
</button>
<div class="panel panel-error">

<?php

$d = array(
    'id' => 'errMsgs',
    'class' => 'scrollable',
);
$this->loadTplBlock('DivMsgBox.tpl', $d);

</div>

<button class="accordion accordion-success" type="button" style="display: none">
  Success Messages <span id="succMsgCnt" class="badge succMsg-badge">0</span>
</button>
<div class="panel panel-success">

<?php

$d = array(
    'id' => 'succMsgs',
    'class' => 'scrollable',
    'title' => 'Success Messages:',
);
$this->loadTplBlock('DivMsgBox.tpl', $d);

</div>

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