yii2-bootstrap5/src/Progress.php
2021-02-10 00:04:59 +03:00

182 lines
5.1 KiB
PHP

<?php
declare(strict_types=1);
namespace yii\bootstrap5;
use yii\base\InvalidConfigException;
use yii\helpers\ArrayHelper;
/**
* Progress renders a bootstrap progress bar component.
*
* For example,
*
* ```php
* // default with label
* echo Progress::widget([
* 'percent' => 60,
* 'label' => 'test'
* ]);
* // or
* echo Progress::widget([
* 'bars' => [
* ['percent' => 60, 'label' => 'test']
* ]
* ]);
*
* // styled
* echo Progress::widget([
* 'percent' => 65,
* 'barOptions' => ['class' => 'bg-danger']
* ]);
* // or
* echo Progress::widget([
* 'bars' => [
* ['percent' => 65, 'options' => ['class' => 'bg-danger']]
* ]
* ]);
*
* // striped
* echo Progress::widget([
* 'percent' => 70,
* 'barOptions' => ['class' => ['bg-warning', 'progress-bar-striped']]
* ]);
* // or
* echo Progress::widget([
* 'bars' => [
* ['percent' => 70, 'options' => ['class' => ['bg-warning', 'progress-bar-striped']]]
* ]
* ]);
*
* // striped animated
* echo Progress::widget([
* 'percent' => 70,
* 'barOptions' => ['class' => ['bg-success', 'progress-bar-animated', 'progress-bar-striped']]
* ]);
* // or
* echo Progress::widget([
* 'bars' => [
* ['percent' => 70, 'options' => ['class' => ['bg-success', 'progress-bar-animated', 'progress-bar-striped']]]
* ]
* ]);
*
* // stacked bars
* echo Progress::widget([
* 'bars' => [
* ['percent' => 30, 'options' => ['class' => 'bg-danger']],
* ['percent' => 30, 'label' => 'test', 'options' => ['class' => 'bg-success']],
* ['percent' => 35, 'options' => ['class' => 'bg-warning']],
* ]
* ]);
* ```
* @see https://getbootstrap.com/docs/5.0/components/progress/
* @author Antonio Ramirez <amigo.cobos@gmail.com>
* @author Alexander Makarov <sam@rmcreative.ru>
* @author Simon Karlen <simi.albi@outlook.com>
*/
class Progress extends Widget
{
/**
* @var string the button label. This property will only be considered if [[bars]] is empty
*/
public $label;
/**
* @var int the amount of progress as a percentage. This property will only be considered if [[bars]] is empty
*/
public $percent = 0;
/**
* @var array the HTML attributes of the bar. This property will only be considered if [[bars]] is empty
* @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered.
* @since 2.0.6
*/
public $barOptions = [];
/**
* @var array a set of bars that are stacked together to form a single progress bar.
* Each bar is an array of the following structure:
*
* ```php
* [
* // required, the amount of progress as a percentage.
* 'percent' => 30,
* // optional, the label to be displayed on the bar
* 'label' => '30%',
* // optional, array, additional HTML attributes for the bar tag
* 'options' => [],
* ]
* ```
*/
public $bars;
/**
* {@inheritdoc}
*/
public function init()
{
parent::init();
Html::addCssClass($this->options, ['widget' => 'progress']);
}
/**
* {@inheritdoc}
* @throws InvalidConfigException
*/
public function run()
{
BootstrapAsset::register($this->getView());
return $this->renderProgress();
}
/**
* Renders the progress.
* @return string the rendering result.
* @throws InvalidConfigException if the "percent" option is not set in a stacked progress bar.
*/
protected function renderProgress()
{
$out = Html::beginTag('div', $this->options) . "\n";
if (empty($this->bars)) {
$this->bars = [
['label' => $this->label, 'percent' => $this->percent, 'options' => $this->barOptions],
];
}
$bars = [];
foreach ($this->bars as $bar) {
$label = ArrayHelper::getValue($bar, 'label', '');
if (!isset($bar['percent'])) {
throw new InvalidConfigException("The 'percent' option is required.");
}
$options = ArrayHelper::getValue($bar, 'options', []);
$bars[] = $this->renderBar($bar['percent'], $label, $options);
}
$out .= implode("\n", $bars) . "\n";
$out .= Html::endTag('div');
return $out;
}
/**
* Generates a bar
* @param int $percent the percentage of the bar
* @param string $label , optional, the label to display at the bar
* @param array $options the HTML attributes of the bar
* @return string the rendering result.
*/
protected function renderBar($percent, $label = '', $options = [])
{
$percent = (float)trim(rtrim((string)$percent, '%'));
$options = array_merge($options, [
'role' => 'progressbar',
'aria-valuenow' => $percent,
'aria-valuemin' => 0,
'aria-valuemax' => 100,
]);
Html::addCssClass($options, ['widget' => 'progress-bar']);
Html::addCssStyle($options, ['width' => $percent . '%'], true);
return Html::tag('div', $label, $options);
}
}