111 lines
2.6 KiB
PHP
111 lines
2.6 KiB
PHP
<?php
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
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namespace Icinga\Web\Widget;
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use Icinga\Web\Navigation\Navigation;
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use Icinga\Web\Navigation\NavigationItem;
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use Icinga\Web\Url;
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/**
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* Limiter control
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*/
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class Limiter extends AbstractWidget
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{
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/**
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* CSS class for the limiter widget
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*
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* @var string
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*/
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const CSS_CLASS_LIMITER = 'limiter-control';
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/**
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* Default limit
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*
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* @var int
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*/
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const DEFAULT_LIMIT = 50;
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/**
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* Selectable limits
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*
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* @var int[]
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*/
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public static $limits = array(
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10 => '10',
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25 => '25',
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50 => '50',
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100 => '100',
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500 => '500'
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);
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/**
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* Default limit for this instance
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*
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* @var int|null
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*/
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protected $defaultLimit;
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/**
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* Get the default limit
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*
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* @return int
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*/
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public function getDefaultLimit()
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{
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return $this->defaultLimit !== null ? $this->defaultLimit : static::DEFAULT_LIMIT;
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}
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/**
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* Set the default limit
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*
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* @param int $defaultLimit
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*
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* @return $this
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*/
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public function setDefaultLimit($defaultLimit)
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{
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$this->defaultLimit = (int) $defaultLimit;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function render()
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{
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$url = Url::fromRequest();
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$activeLimit = (int) $url->getParam('limit', $this->getDefaultLimit());
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$navigation = new Navigation();
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$navigation->setLayout(Navigation::LAYOUT_TABS);
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foreach (static::$limits as $limit => $label) {
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$navigationItem = new NavigationItem($limit);
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$navigationItem
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->setActive($activeLimit === $limit)
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->setAttribute(
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'title',
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sprintf(
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t('Show %u rows on this page'),
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$limit
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)
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)
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->setLabel($label)
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->setUrl($url->with(array('limit' => $limit)));
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$navigation->addItem($navigationItem);
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}
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if ($activeLimit === 0) {
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$navigationItem = new NavigationItem(0);
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$navigationItem
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->setActive(true)
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->setAttribute('title', t('Show all items on this page'))
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->setLabel(t('all'));
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$navigation->addItem($navigationItem);
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}
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return $navigation
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->getRenderer()
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->setCssClass(static::CSS_CLASS_LIMITER)
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->setHeading(t('Limiter'))
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->render();
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}
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}
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