1 files changed, 134 insertions, 0 deletions
diff --git a/application/forms/Control/LimiterControlForm.php b/application/forms/Control/LimiterControlForm.php
new file mode 100644
index 0000000..88adf4b
--- /dev/null
+++ b/application/forms/Control/LimiterControlForm.php
@@ -0,0 +1,134 @@
+<?php
+/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Forms\Control;
+
+use Icinga\Web\Form;
+
+/**
+ * Limiter control form
+ */
+class LimiterControlForm extends Form
+{
+    /**
+     * CSS class for the limiter control
+     *
+     * @var string
+     */
+    const CSS_CLASS_LIMITER = 'limiter-control icinga-controls inline';
+
+    /**
+     * Default limit
+     *
+     * @var int
+     */
+    const DEFAULT_LIMIT = 50;
+
+    /**
+     * Selectable default limits
+     *
+     * @var int[]
+     */
+    public static $limits = array(
+        10  => '10',
+        25  => '25',
+        50  => '50',
+        100 => '100',
+        500 => '500'
+    );
+
+    public static $defaultElementDecorators = [
+        ['Label', ['tag' => 'span', 'separator' => '']],
+        ['ViewHelper', ['separator' => '']],
+    ];
+
+    /**
+     * Default limit for this instance
+     *
+     * @var int|null
+     */
+    protected $defaultLimit;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function init()
+    {
+        $this->setAttrib('class', static::CSS_CLASS_LIMITER);
+    }
+
+    /**
+     * Get the default limit
+     *
+     * @return int
+     */
+    public function getDefaultLimit()
+    {
+        return $this->defaultLimit !== null ? $this->defaultLimit : static::DEFAULT_LIMIT;
+    }
+
+    /**
+     * Set the default limit
+     *
+     * @param   int $defaultLimit
+     *
+     * @return  $this
+     */
+    public function setDefaultLimit($defaultLimit)
+    {
+        $defaultLimit = (int) $defaultLimit;
+
+        if (! isset(static::$limits[$defaultLimit])) {
+            static::$limits[$defaultLimit] = $defaultLimit;
+        }
+
+        $this->defaultLimit = $defaultLimit;
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getRedirectUrl()
+    {
+        return $this->getRequest()->getUrl()
+            ->setParam('limit', $this->getElement('limit')->getValue())
+            ->without('page');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function createElements(array $formData)
+    {
+        $options = static::$limits;
+        $pageSize = (int) $this->getRequest()->getUrl()->getParam('limit', $this->getDefaultLimit());
+
+        if (! isset($options[$pageSize])) {
+            $options[$pageSize] = $pageSize;
+        }
+
+        $this->addElement(
+            'select',
+            'limit',
+            array(
+                'autosubmit'    => true,
+                'escape'        => false,
+                'label'         => '#',
+                'multiOptions'  => $options,
+                'value'         => $pageSize
+            )
+        );
+    }
+
+    /**
+     * Limiter control is always successful
+     *
+     * @return bool
+     */
+    public function onSuccess()
+    {
+        return true;
+    }
+}