X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/timetracker.git/blobdiff_plain/d9b8a2fcd3d9886b2cf218d31eb6d37afdae368e..bf5ddc4f34213ffe75d6d601c16148a3fe506455:/WEB-INF/lib/ttTimeHelper.class.php

diff --git a/WEB-INF/lib/ttTimeHelper.class.php b/WEB-INF/lib/ttTimeHelper.class.php
index 748dc726..8c3d27b6 100644
--- a/WEB-INF/lib/ttTimeHelper.class.php
+++ b/WEB-INF/lib/ttTimeHelper.class.php
@@ -39,7 +39,11 @@ class ttTimeHelper {
 
   // isHoliday determines if $date falls on a holiday.
   static function isHoliday($date) {
+    global $user;
     global $i18n;
+
+    if (!$user->show_holidays) return false;
+
     // $date is expected as string in DB_DATEFORMAT.
     $month = date('m', strtotime($date));
     $day = date('d', strtotime($date));
@@ -102,6 +106,131 @@ class ttTimeHelper {
     return false;
   }
 
+  // postedDurationToMinutes - converts a value representing a duration
+  // (usually enetered in a form by a user) to integer number of minutes.
+  //
+  // At the moment, we have 2 variations of duration types:
+  //   1) A duration within a day, such as in a time entry.
+  //   These are less or equal to 24 hours.
+  //
+  //   2) A duration of a monthly quota, with max value of 31*24 hours.
+  //
+  // This function is generic to be used for both types.
+  // Other functions will be used to check for specific max values.
+  //
+  // Returns false if the value cannot be converted.
+  static function postedDurationToMinutes($duration) {
+    // Handle empty value.
+    if (!isset($duration) || strlen($duration) == 0)
+      return null; // Value is not set. Caller decides whether it is valid or not.
+
+    // Handle whole hours.
+    if (preg_match('/^\d{1,3}h?$/', $duration )) { // 0 - 999, 0h - 999h
+      $minutes = 60 * trim($duration, 'h');
+      return $minutes;
+    }
+
+    // Handle a normalized duration value.
+    if (preg_match('/^\d{1,3}:[0-5][0-9]$/', $duration )) { // 0:00 - 999:59
+      $time_array = explode(':', $duration);
+      $minutes = (int)@$time_array[1] + ((int)@$time_array[0]) * 60;
+      return $minutes;
+    }
+
+    // Handle localized fractional hours.
+    global $user;
+    $localizedPattern = '/^(\d{1,3})?['.$user->decimal_mark.'][0-9]{1,4}h?$/';
+    if (preg_match($localizedPattern, $duration )) { // decimal values like .5, 1.25h, ... .. 999.9999h (or with comma)
+        if ($user->decimal_mark == ',')
+          $duration = str_replace (',', '.', $duration);
+
+        $minutes = (int)round(60 * floatval($duration));
+        return $minutes;
+    }
+
+    // Handle minutes. Some users enter durations like 10m (meaning 10 minutes).
+    if (preg_match('/^\d{1,5}m$/', $duration )) { // 0m - 99999m
+      $minutes = (int) trim($duration, 'm');
+      return $minutes;
+    }
+
+    // Everything else is not a valid duration.
+    return false;
+  }
+
+  static function durationToMinutes($duration) {
+    $minutes = ttTimeHelper::postedDurationToMinutes($duration);
+    if (false === $minutes || $minutes > 24*60)
+      return false; // $duration is not valid for a day entry.
+    return $minutes;
+  }
+
+  static function quotaToMinutes($duration) {
+    $minutes = ttTimeHelper::postedDurationToMinutes($duration);
+    if (false === $minutes || $minutes > 31*24*60)
+      return false; // $duration is not valid for a monthly quota.
+    return $minutes;
+  }
+
+  // validateDuration - a future replacement of the isValidDuration above.
+  // Validates a passed in $value as a time duration string in hours and / or minutes.
+  // Returns either a normalized duration (hh:mm) or false if $value is invalid.
+  //
+  // This is a convenience function that allows users to pass in data in a variety of formats.
+  //
+  // 3 or 3h  - means 3 hours - normalized 3:00. Note: h and m letters are not localized.
+  // 0.25 or 0.25h or .25 or .25h - means a quarter of hour - normalized 0:15.
+  // 0,25 0r 0,25h or ,25 or ,25h - means the same as above for users with comma ad decimal mark.
+  // 1:30 - means 1 hour 30 mminutes - normalized 1:30.
+  // 25m - means 25 minutes - normalized 0:25.
+  static function validateDuration($value) {
+    // Handle empty value.
+    if (!isset($value) || strlen($value) == 0)
+      return false;
+
+    // Handle whole hours.
+    if (preg_match('/^([0-1]{0,1}[0-9]|2[0-4])h?$/', $value )) { // 0, 1 ... 24
+      $normalized = trim($value, 'h');
+      $normalized .= ':00';
+      return $normalized;
+    }
+    // Handle already normalized value.
+    if (preg_match('/^([0-1]{0,1}[0-9]|2[0-3]):?[0-5][0-9]$/', $value )) { // 0:00 - 23:59, 000 - 2359
+      return $value;
+    }
+    // Handle a special case of 24:00.
+    if ($value == '24:00') {
+      return $value;
+    }
+    // Handle localized fractional hours.
+    global $user;
+    $localizedPattern = '/^([0-1]{0,1}[0-9]|2[0-3])?['.$user->decimal_mark.'][0-9]{1,4}h?$/';
+    if (preg_match($localizedPattern, $value )) { // decimal values like 0.5, 1.25h, ... .. 23.9999h (or with comma)
+        if ($user->decimal_mark == ',')
+          $value = str_replace (',', '.', $value);
+
+        $val = floatval($value);
+        $mins = round($val * 60);
+        $hours = (string)((int)($mins / 60));
+        $mins = (string)($mins % 60);
+        if (strlen($mins) == 1)
+          $mins = '0' . $mins;
+        return $hours.':'.$mins;
+    }
+    // Handle minutes.
+    if (preg_match('/^\d{1,4}m$/', $value )) { // ddddm
+      $mins = (int) trim($value, 'm');
+      if ($mins > 1440) // More minutes than an entire day could hold.
+        return false;
+      $hours = (string)((int)($mins / 60));
+      $mins = (string)($mins % 60);
+      if (strlen($mins) == 1)
+        $mins = '0' . $mins;
+      return $hours.':'.$mins;
+    }
+    return false;
+  }
+
   // normalizeDuration - converts a valid time duration string to format 00:00.
   static function normalizeDuration($value, $leadingZero = true) {
     $time_value = $value;