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<?php
namespace Engelsystem;
class UserHintsRenderer
{
/** @var string[] */
private $hints = [];
private $important = false;
/**
* Render the added hints to a popover for the toolbar.
*
* @return string
*/
public function render()
{
if (count($this->hints) > 0) {
$hint_class = $this->important ? 'danger' : 'info';
$glyphicon = $this->important ? 'warning-sign' : 'info-sign';
return toolbar_popover(
$glyphicon . ' text-' . $hint_class, '', $this->hints, 'bg-' . $hint_class
);
}
return '';
}
/**
* Add a hint to the list, if its not null and a not empty string.
*
* @param string $hint The hint
* @param boolean $important Is the hint important?
*/
public function addHint($hint, $important = false)
{
if (!empty($hint)) {
if ($important) {
$this->important = true;
$this->hints[] = error($hint, true);
} else {
$this->hints[] = info($hint, true);
}
}
}
/**
* Get all hints.
*
* @return string[]
*/
public function getHints()
{
return $this->hints;
}
/**
* Are there important hints? This leads to a more intensive icon.
*
* @return bool
*/
public function isImportant()
{
return $this->important;
}
}
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