Framework: Add doctrings to DateFormat view helper

refs #4424

application/views/helpers/DateFormat.php

@@ -1,62 +1,125 @@
 <?php
+// @codingStandardsIgnoreStart
+
+// {{{ICINGA_LICENSE_HEADER}}}
+// {{{ICINGA_LICENSE_HEADER}}}
 
 use \DateTime;
 use \DateTimeZone;
 use Icinga\Application\Icinga;
 use Icinga\Application\Config as IcingaConfig;
 
+/**
+ * Helper to format date and time
+ */
 class Zend_View_Helper_DateFormat extends Zend_View_Helper_Abstract
 {
+
+    /**
+     * Current request
+     * @var Zend_Controller_Request_Abstract
+     */
+    private $request;
+
+    /**
+     * Constructor
+     *
+     * Retrieve current request
+     */
+    public function __construct()
+    {
+        $this->request = Icinga::app()->getFrontController()->getRequest();
+    }
+
+    /**
+     * Helper entry point
+     *
+     * @return  self
+     */
     public function dateFormat()
     {
         return $this;
     }
 
+    /**
+     * Format date according to current user's format
+     *
+     * @param   int     $timestamp  A unix timestamp
+     * @return  string  The formatted date string
+     */
     public function formatDate($timestamp)
     {
         $dt = new DateTime($timestamp, $this->getTimeZone());
         return $dt->format($this->getDateFormat());
     }
 
-    public function timeFormat($timestamp)
+    /**
+     * Format time according to current user's format
+     *
+     * @param   int     $timestamp  A unix timestamp
+     * @return  string  The formatted time string
+     */
+    public function formatTime($timestamp)
     {
         $dt = new DateTime($timestamp, $this->getTimeZone());
         return $dt->format($this->getTimeFormat());
     }
 
+    /**
+     * Format datetime according to current user's format
+     *
+     * @param   int     $timestamp  A unix timestamp
+     * @return  string  The formatted datetime string
+     */
     public function formatDateTime($timestamp)
     {
         $dt = new DateTime($timestamp, $this->getTimeZone());
         return $dt->format($this->getDateTimeFormat());
     }
 
-    private function getRequest()
-    {
-        // TODO(el/WIP): Set via constructor
-        return Icinga::app()->getFrontController()->getRequest();
-    }
-
+    /**
+     * Retrieve the current user's timezone
+     *
+     * @return  DateTimeZone
+     */
     private function getTimeZone()
     {
-        return new DateTimeZone($this->getRequest()->getUser()->getTimeZone());
+        return new DateTimeZone($this->request->getUser()->getTimeZone());
     }
 
+    /**
+     * Retrieve the current user's date format string
+     *
+     * @return  string
+     */
     public function getDateFormat()
     {
-        return $this->getRequest()->getUser()->getPreferences()->get(
+        return $this->request->getUser()->getPreferences()->get(
             'dateFormat', IcingaConfig::app()->global->get('dateFormat', 'Y-m-d')
         );
     }
 
+    /**
+     * Retrieve the current user's time format string
+     *
+     * @return  string
+     */
     public function getTimeFormat()
     {
-        return $this->getRequest()->getUser()->getPreferences()->get(
+        return $this->request->getUser()->getPreferences()->get(
             'timeFormat', IcingaConfig::app()->global->get('timeFormat', 'H:i:s')
         );
     }
 
+    /**
+     * Retrieve the current user's datetime format string
+     *
+     * @return  string
+     */
     public function getDateTimeFormat()
     {
         return $this->getDateFormat() . ' ' . $this->getTimeFormat();
     }
 }
+
+// @codingStandardsIgnoreStop

application/views/helpers/FormDateTime.php

@@ -36,9 +36,9 @@ class Zend_View_Helper_FormDateTime extends Zend_View_Helper_FormElement
     /**
      * Generate a 'datetime' element
      *
-     * @param   string  $name    The element name
-     * @param   int     $value   The default timestamp
-     * @param   array   $attribs Attributes for the element tag
+     * @param   string  $name       The element name
+     * @param   int     $value      The default timestamp
+     * @param   array   $attribs    Attributes for the element tag
      *
      * @return  string  The element XHTML
      */