angel views in english complete

8 files changed, 523 insertions, 532 deletions

diff --git a/includes/pages/guest_credits.php b/includes/pages/guest_credits.php
index 89f68fde..d4be03d9 100644
--- a/includes/pages/guest_credits.php
+++ b/includes/pages/guest_credits.php
@@ -1,5 +1,9 @@
 <?php
+function credits_title() {
+  return _("Credits");
+}
+
 function guest_credits() {
-	return template_render('../templates/guest_credits.html', array ());
+  return template_render('../templates/guest_credits.html', array());
 }
 ?>
\ No newline at end of file
diff --git a/includes/pages/guest_login.php b/includes/pages/guest_login.php
index 5b34d2c8..84bf34c2 100644
--- a/includes/pages/guest_login.php
+++ b/includes/pages/guest_login.php
@@ -1,4 +1,15 @@
 <?php
+function login_title() {
+  return _("Login");
+}
+
+function register_title() {
+  return _("Register");
+}
+
+function logout_title() {
+  return _("Logout");
+}
 
 // Engel registrieren
 function guest_register() {
diff --git a/includes/pages/user_myshifts.php b/includes/pages/user_myshifts.php
index 14f3685e..b3f98e6f 100644
--- a/includes/pages/user_myshifts.php
+++ b/includes/pages/user_myshifts.php
@@ -8,30 +8,29 @@ function user_myshifts() {
   global $LETZTES_AUSTRAGEN;
   global $user, $privileges;
   $msg = "";
-
-  if (isset ($_REQUEST['id']) && in_array("user_shifts_admin", $privileges) && preg_match("/^[0-9]{1,}$/", $_REQUEST['id']) && sql_num_query("SELECT * FROM `User` WHERE `UID`=" . sql_escape($_REQUEST['id'])) > 0) {
+  
+  if (isset($_REQUEST['id']) && in_array("user_shifts_admin", $privileges) && preg_match("/^[0-9]{1,}$/", $_REQUEST['id']) && sql_num_query("SELECT * FROM `User` WHERE `UID`=" . sql_escape($_REQUEST['id'])) > 0) {
     $id = $_REQUEST['id'];
   } else {
     $id = $user['UID'];
   }
-
-  list ($shifts_user) = sql_select("SELECT * FROM `User` WHERE `UID`=" . sql_escape($id) . " LIMIT 1");
-
-  if (isset ($_REQUEST['reset'])) {
+  
+  list($shifts_user) = sql_select("SELECT * FROM `User` WHERE `UID`=" . sql_escape($id) . " LIMIT 1");
+  
+  if (isset($_REQUEST['reset'])) {
     if ($_REQUEST['reset'] == "ack") {
       User_reset_api_key($user);
       success("Key geändert.");
       redirect(page_link_to('user_myshifts'));
     }
-    return template_render('../templates/user_myshifts_reset.html', array ());
-  }
-  elseif (isset ($_REQUEST['edit']) && preg_match("/^[0-9]*$/", $_REQUEST['edit'])) {
+    return template_render('../templates/user_myshifts_reset.html', array());
+  } elseif (isset($_REQUEST['edit']) && preg_match("/^[0-9]*$/", $_REQUEST['edit'])) {
     $id = $_REQUEST['edit'];
     $shift = sql_select("SELECT `ShiftEntry`.`Comment`, `ShiftEntry`.`UID`, `Shifts`.*, `Room`.`Name`, `AngelTypes`.`name` as `angel_type` FROM `ShiftEntry` JOIN `AngelTypes` ON (`ShiftEntry`.`TID` = `AngelTypes`.`id`) JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`) JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `ShiftEntry`.`id`=" . sql_escape($id) . " AND `UID`=" . sql_escape($shifts_user['UID']) . " LIMIT 1");
     if (count($shift) > 0) {
       $shift = $shift[0];
-
-      if (isset ($_REQUEST['submit'])) {
+      
+      if (isset($_REQUEST['submit'])) {
         $comment = strip_request_item_nl('comment');
         $user_source = User($shift['UID']);
         sql_query("UPDATE `ShiftEntry` SET `Comment`='" . sql_escape($comment) . "' WHERE `id`=" . sql_escape($id) . " LIMIT 1");
@@ -39,19 +38,11 @@ function user_myshifts() {
         success("Schicht gespeichert.");
         redirect(page_link_to('user_myshifts'));
       }
-
-      return template_render('../templates/user_shifts_add.html', array (
-        'angel' => User_Nick_render($shifts_user),
-        'date' => date("Y-m-d H:i", $shift['start']) . ', ' . shift_length($shift),
-        'location' => $shift['Name'],
-        'title' => $shift['name'],
-        'type' => $shift['angel_type'],
-        'comment' => $shift['Comment']
-      ));
+      
+      return ShiftEntry_edit_view(User_Nick_render($shifts_user), date("Y-m-d H:i", $shift['start']) . ', ' . shift_length($shift), $shift['Name'], $shift['name'], $shift['angel_type'], $shift['Comment']);
     } else
       redirect(page_link_to('user_myshifts'));
-  }
-  elseif (isset ($_REQUEST['cancel']) && preg_match("/^[0-9]*$/", $_REQUEST['cancel'])) {
+  } elseif (isset($_REQUEST['cancel']) && preg_match("/^[0-9]*$/", $_REQUEST['cancel'])) {
     $id = $_REQUEST['cancel'];
     $shift = sql_select("SELECT `Shifts`.`start` FROM `Shifts` INNER JOIN `ShiftEntry` USING (`SID`) WHERE `ShiftEntry`.`id`=" . sql_escape($id) . " AND `UID`=" . sql_escape($shifts_user['UID']) . " LIMIT 1");
     if (count($shift) > 0) {
@@ -65,62 +56,71 @@ function user_myshifts() {
       redirect(page_link_to('user_myshifts'));
   }
   $shifts = sql_select("SELECT * FROM `ShiftEntry` JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`) JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `UID`=" . sql_escape($shifts_user['UID']) . " ORDER BY `start`");
-
+  
   $myshifts_table = array();
   $html = "";
   $timesum = 0;
   foreach ($shifts as $shift) {
     $shift_info = $shift['name'];
     $needed_angel_types_source = sql_select("SELECT DISTINCT `AngelTypes`.* FROM `ShiftEntry` JOIN `AngelTypes` ON `ShiftEntry`.`TID`=`AngelTypes`.`id` WHERE `ShiftEntry`.`SID`=" . sql_escape($shift['SID']) . "  ORDER BY `AngelTypes`.`name`");
-    foreach($needed_angel_types_source as $needed_angel_type) {
+    foreach ($needed_angel_types_source as $needed_angel_type) {
       $shift_info .= '<br><b>' . $needed_angel_type['name'] . ':</b> ';
-
+      
       $users_source = sql_select("SELECT `User`.* FROM `ShiftEntry` JOIN `User` ON `ShiftEntry`.`UID`=`User`.`UID` WHERE `ShiftEntry`.`SID`=" . sql_escape($shift['SID']) . " AND `ShiftEntry`.`TID`=" . sql_escape($needed_angel_type['id']));
       $shift_entries = array();
-      foreach($users_source as $user_source) {
-        if($user['UID'] == $user_source['UID'])
+      foreach ($users_source as $user_source) {
+        if ($user['UID'] == $user_source['UID'])
           $shift_entries[] = '<b>' . $user_source['Nick'] . '</b>';
         else
           $shift_entries[] = User_Nick_render($user_source);
       }
       $shift_info .= join(", ", $shift_entries);
     }
-
+    
     $myshift = array(
-      'date' => date("Y-m-d", $shift['start']),
-      'time' => date("H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']),
-      'room' => $shift['Name'],
-      'shift_info' => $shift_info,
-      'comment' => $shift['Comment']
+        'date' => date("Y-m-d", $shift['start']),
+        'time' => date("H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']),
+        'room' => $shift['Name'],
+        'shift_info' => $shift_info,
+        'comment' => $shift['Comment'] 
     );
-
+    
     $myshift['actions'] = "";
     if ($id == $user['UID'])
       $myshift['actions'] .= img_button(page_link_to('user_myshifts') . '&edit=' . $shift['id'], 'pencil', _("edit"));
     if (($shift['start'] > time() + $LETZTES_AUSTRAGEN * 3600) || in_array('user_shifts_admin', $privileges))
-      $myshift['actions'] .= img_button(page_link_to('user_myshifts') . (($id != $user['UID'])? '&id=' . $id : '') . '&cancel=' . $shift['id'], 'cross', _("sign off"));
-
+      $myshift['actions'] .= img_button(page_link_to('user_myshifts') . (($id != $user['UID']) ? '&id=' . $id : '') . '&cancel=' . $shift['id'], 'cross', _("sign off"));
+    
     $timesum += $shift['end'] - $shift['start'];
     $myshifts_table[] = $myshift;
   }
-  if(count($myshifts_table) > 0)
-    $myshifts_table[] = array('date' => "<b>Summe:</b>", 'time' => "<b>" . round($timesum / (60*60), 1) . " h</b>", 'room' => "", 'shift_info' => "", 'comment' => "", 'actions' => "");
-
+  if (count($myshifts_table) > 0)
+    $myshifts_table[] = array(
+        'date' => '<b>' . _("Sum:") . '</b>',
+        'time' => "<b>" . round($timesum / (60 * 60), 1) . " h</b>",
+        'room' => "",
+        'shift_info' => "",
+        'comment' => "",
+        'actions' => "" 
+    );
+  
   return page(array(
-    msg(),
-    $id == $user['UID'] ? sprintf(_('These are your shifts.<br/>Please try to appear <b>15 minutes</b> before your shift begins!<br/>You can remove yourself from a shift up to %d hours before it starts.'), $LETZTES_AUSTRAGEN) : '',
-    $id != $user['UID'] ? info(sprintf("You are viewing %s's shifts.", $shifts_user['Nick']), true) : '',
-    $id != $user['UID'] ? buttons(array(button(page_link_to('admin_user') . '&amp;id=' . $shifts_user['UID'], "Edit " . $shifts_user['Nick'], 'edit'))) : '',
-    table(array(
-      'date' => "Tag",
-      'time' => "Zeit",
-      'room' => "Ort",
-      'shift_info' => "Name &amp; Kollegen",
-      'comment' => "Kommentar",
-      'actions' => "Aktion"
-    ), $myshifts_table),
-    $id == $user['UID'] && count($shifts) == 0 ? error(sprintf(_("Go to the <a href=\"%s\">shifts table</a> to sign yourself up for some shifts."), page_link_to('user_shifts')), true) : '',
-    "<h2>Exports</h2>" . sprintf(_("Export of shown shifts. <a href=\"%s\">iCal format</a> or <a href=\"%s\">JSON format</a> available (please keep secret, otherwise <a href=\"%s\">reset the api key</a>)."), page_link_to_absolute('ical') . '&key=' . $shifts_user['api_key'], page_link_to_absolute('shifts_json_export') . '&key=' . $shifts_user['api_key'], page_link_to('user_myshifts') . '&reset')
+      msg(),
+      $id == $user['UID'] ? sprintf(_('These are your shifts.<br/>Please try to appear <b>15 minutes</b> before your shift begins!<br/>You can remove yourself from a shift up to %d hours before it starts.'), $LETZTES_AUSTRAGEN) : '',
+      $id != $user['UID'] ? info(sprintf("You are viewing %s's shifts.", $shifts_user['Nick']), true) : '',
+      $id != $user['UID'] ? buttons(array(
+          button(page_link_to('admin_user') . '&amp;id=' . $shifts_user['UID'], "Edit " . $shifts_user['Nick'], 'edit') 
+      )) : '',
+      table(array(
+          'date' => _("Day"),
+          'time' => _("Time"),
+          'room' => _("Location"),
+          'shift_info' => _("Name &amp; workmates"),
+          'comment' => _("Comment"),
+          'actions' => _("Action") 
+      ), $myshifts_table),
+      $id == $user['UID'] && count($shifts) == 0 ? error(sprintf(_("Go to the <a href=\"%s\">shifts table</a> to sign yourself up for some shifts."), page_link_to('user_shifts')), true) : '',
+      '<h2>' . _("Exports") . '</h2>' . sprintf(_("Export of shown shifts. <a href=\"%s\">iCal format</a> or <a href=\"%s\">JSON format</a> available (please keep secret, otherwise <a href=\"%s\">reset the api key</a>)."), page_link_to_absolute('ical') . '&key=' . $shifts_user['api_key'], page_link_to_absolute('shifts_json_export') . '&key=' . $shifts_user['api_key'], page_link_to('user_myshifts') . '&reset') 
   ));
 }
 ?>
diff --git a/includes/pages/user_news.php b/includes/pages/user_news.php
index aa243ef6..ed4de018 100644
--- a/includes/pages/user_news.php
+++ b/includes/pages/user_news.php
@@ -1,4 +1,8 @@
 <?php
+function user_news_comments_title() {
+  return _("News comments");
+}
+
 function news_title() {
   return _("News");
 }
@@ -72,7 +76,7 @@ function user_news_comments() {
       $text = preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}\n]{1,})/ui", '', strip_tags($_REQUEST['text']));
       sql_query("INSERT INTO `news_comments` (`Refid`, `Datum`, `Text`, `UID`) VALUES ('" . sql_escape($nid) . "', '" . date("Y-m-d H:i:s") . "', '" . sql_escape($text) . "', '" . sql_escape($user["UID"]) . "')");
       engelsystem_log("Created news_comment: " . $text);
-      $html .= success("Eintrag wurde gespeichert", true);
+      $html .= success(_("Entry saved."), true);
     }
 
     $html .= '<a href="' . page_link_to("news") . '">&laquo; Back</a>';
@@ -100,22 +104,22 @@ function user_news_comments() {
     $html .= '
     <br />
     <hr>
-    <h2>Neuer Kommentar:</h2>
+    <h2>' . _("New Comment:") . '</h2>
     <a name="Neu">&nbsp;</a>
 
     <form action="' . page_link_to("news_comments") . '" method="post">
     <input type="hidden" name="nid" value="' . $_REQUEST["nid"] . '">
     <table>
     <tr>
-    <td align="right" valign="top">Text:</td>
+    <td align="right" valign="top">' . _("Message:") . '</td>
     <td><textarea name="text" cols="50" rows="10"></textarea></td>
     </tr>
     </table>
     <br />
-    <input type="submit" value="sichern...">
+    <input type="submit" value="' . _("Save") . '">
     </form>';
   } else {
-    $html .= "Fehlerhafter Aufruf!";
+    $html .= _("Fehlerhafter Aufruf!");
   }
 
   return $html;
diff --git a/includes/pages/user_questions.php b/includes/pages/user_questions.php
index e9a9d503..0ed1339c 100644
--- a/includes/pages/user_questions.php
+++ b/includes/pages/user_questions.php
@@ -5,53 +5,41 @@ function questions_title() {
 
 function user_questions() {
   global $user;
-
-  if (!isset ($_REQUEST['action'])) {
-    $open_questions = "";
-    $questions = sql_select("SELECT * FROM `Questions` WHERE `AID`=0 AND `UID`=" . sql_escape($user['UID']));
-    foreach ($questions as $question)
-      $open_questions .= '<tr><td>' . str_replace("\n", '<br />', $question['Question']) . '</td><td><a href="' . page_link_to("user_questions") . '&action=delete&id=' . $question['QID'] . '">Löschen</a></td><tr>';
-
-    $answered_questions = "";
-    $questions = sql_select("SELECT * FROM `Questions` WHERE `AID`>0 AND `UID`=" . sql_escape($user['UID']));
-    foreach ($questions as $question) {
-      $answered_questions .= '<tr><td>' . str_replace("\n", '<br />', $question['Question']) . '</td>';
-
+  
+  if (! isset($_REQUEST['action'])) {
+    $open_questions = sql_select("SELECT * FROM `Questions` WHERE `AID`=0 AND `UID`=" . sql_escape($user['UID']));
+    
+    $answered_questions = sql_select("SELECT * FROM `Questions` WHERE `AID`>0 AND `UID`=" . sql_escape($user['UID']));
+    foreach ($answered_questions as &$question) {
       $answer_user_source = User($question['AID']);
-      if($answer_user_source === false)
-        engelsystem_error("Unable to load user.");
-
-      $answered_questions .= '<td>' . User_Nick_render($answer_user_source) . '</td><td>' . str_replace("\n", '<br />', $question['Answer']) . '</td>';
-      $answered_questions .= '<td><a href="' . page_link_to("user_questions") . '&action=delete&id=' . $question['QID'] . '">Löschen</a></td><tr>';
+      if ($answer_user_source === false)
+        engelsystem_error(_("Unable to load user."));
+      $question['answer_user'] = User_Nick_render($answer_user_source);
     }
-
-    return template_render('../templates/user_questions.html', array (
-      'link' => page_link_to("user_questions"),
-      'open_questions' => $open_questions,
-      'answered_questions' => $answered_questions
-    ));
+    
+    return Questions_view($open_questions, $answered_questions, page_link_to("user_questions") . '&action=ask');
   } else {
     switch ($_REQUEST['action']) {
-      case 'ask' :
+      case 'ask':
         $question = strip_request_item_nl('question');
         if ($question != "") {
           sql_query("INSERT INTO `Questions` SET `UID`=" . sql_escape($user['UID']) . ", `Question`='" . sql_escape($question) . "'");
           redirect(page_link_to("user_questions"));
         } else
-          return error("Gib eine Frage ein!", true);
+          return error(_("Please enter a question!"), true);
         break;
-      case 'delete' :
-        if (isset ($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id']))
+      case 'delete':
+        if (isset($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id']))
           $id = $_REQUEST['id'];
         else
-          return error("Incomplete call, missing Question ID.", true);
-
+          return error(_("Incomplete call, missing Question ID."), true);
+        
         $question = sql_select("SELECT * FROM `Questions` WHERE `QID`=" . sql_escape($id) . " LIMIT 1");
         if (count($question) > 0 && $question[0]['UID'] == $user['UID']) {
           sql_query("DELETE FROM `Questions` WHERE `QID`=" . sql_escape($id) . " LIMIT 1");
           redirect(page_link_to("user_questions"));
         } else
-          return error("No question found.", true);
+          return error(_("No question found."), true);
         break;
     }
   }
diff --git a/includes/pages/user_settings.php b/includes/pages/user_settings.php
index 5370adaa..334fea45 100644
--- a/includes/pages/user_settings.php
+++ b/includes/pages/user_settings.php
@@ -1,4 +1,8 @@
 <?php
+function settings_title() {
+  return _("Settings");
+}
+
 function user_settings() {
   global $enable_tshirt_size, $tshirt_sizes, $themes, $locales;
   global $user;
@@ -108,7 +112,7 @@ function user_settings() {
       }
       
       engelsystem_log("Own angel types set to: " . join(", ", $user_angel_type_info));
-      success("Settings saved.");
+      success(_("Settings saved."));
       redirect(page_link_to('user_settings'));
     }
   } elseif (isset($_REQUEST['submit_password'])) {
diff --git a/includes/pages/user_shifts.php b/includes/pages/user_shifts.php
index 73afb911..0cd6697d 100644
--- a/includes/pages/user_shifts.php
+++ b/includes/pages/user_shifts.php
@@ -5,122 +5,118 @@ function shifts_title() {
 
 function user_shifts() {
   global $user, $privileges;
-
+  
   // Löschen einzelner Schicht-Einträge (Also Belegung einer Schicht von Engeln) durch Admins
-  if (isset ($_REQUEST['entry_id']) && in_array('user_shifts_admin', $privileges)) {
-    if (isset ($_REQUEST['entry_id']) && test_request_int('entry_id'))
+  if (isset($_REQUEST['entry_id']) && in_array('user_shifts_admin', $privileges)) {
+    if (isset($_REQUEST['entry_id']) && test_request_int('entry_id'))
       $entry_id = $_REQUEST['entry_id'];
     else
       redirect(page_link_to('user_shifts'));
-
+    
     $shift_entry_source = sql_select("SELECT `User`.`Nick`, `ShiftEntry`.`Comment`, `ShiftEntry`.`UID`, `Shifts`.*, `Room`.`Name`, `AngelTypes`.`name` as `angel_type` FROM `ShiftEntry` JOIN `User` ON (`User`.`UID`=`ShiftEntry`.`UID`) JOIN `AngelTypes` ON (`ShiftEntry`.`TID` = `AngelTypes`.`id`) JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`) JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `ShiftEntry`.`id`=" . sql_escape($entry_id) . " LIMIT 1");
-    if(count($shift_entry_source)  > 0) {
+    if (count($shift_entry_source) > 0) {
       $shift_entry_source = $shift_entry_source[0];
       sql_query("DELETE FROM `ShiftEntry` WHERE `id`=" . sql_escape($entry_id) . " LIMIT 1");
-
+      
       engelsystem_log("Deleted " . User_Nick_render($shift_entry_source) . "'s shift: " . $shift_entry_source['name'] . " at " . $shift_entry_source['Name'] . " from " . date("y-m-d H:i", $shift_entry_source['start']) . " to " . date("y-m-d H:i", $shift_entry_source['end']) . " as " . $shift_entry_source['angel_type']);
       success("Der Schicht-Eintrag wurde gelöscht.");
-    }
-    else error("Entry not found.");
+    } else
+      error("Entry not found.");
     redirect(page_link_to('user_shifts'));
-  }
-  // Schicht bearbeiten
-  elseif (isset ($_REQUEST['edit_shift']) && in_array('admin_shifts', $privileges)) {
+  }  // Schicht bearbeiten
+  elseif (isset($_REQUEST['edit_shift']) && in_array('admin_shifts', $privileges)) {
     $msg = "";
     $ok = true;
-
-    if (isset ($_REQUEST['edit_shift']) && test_request_int('edit_shift'))
+    
+    if (isset($_REQUEST['edit_shift']) && test_request_int('edit_shift'))
       $shift_id = $_REQUEST['edit_shift'];
     else
       redirect(page_link_to('user_shifts'));
-
-    /*
-     if (sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1") > 0) {
-    error("Du kannst nur Schichten bearbeiten, bei denen niemand eingetragen ist.");
-    redirect(page_link_to('user_shift'));
-    }
-    */
-
+      
+      /*
+     * if (sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1") > 0) { error("Du kannst nur Schichten bearbeiten, bei denen niemand eingetragen ist."); redirect(page_link_to('user_shift')); }
+     */
+    
     $shift = sql_select("SELECT * FROM `Shifts` JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
     if (count($shift) == 0)
       redirect(page_link_to('user_shifts'));
     $shift = $shift[0];
-
+    
     // Locations laden
     $rooms = sql_select("SELECT * FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
-    $room_array = array ();
+    $room_array = array();
     foreach ($rooms as $room)
       $room_array[$room['RID']] = $room['Name'];
-
-    // Engeltypen laden
+      
+      // Engeltypen laden
     $types = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
     $angel_types = array();
-    $needed_angel_types = array ();
+    $needed_angel_types = array();
     foreach ($types as $type) {
       $angel_types[$type['id']] = $type;
       $needed_angel_types[$type['id']] = 0;
     }
-
+    
     // Benötigte Engeltypen vom Raum
     $needed_angel_types_source = sql_select("SELECT `AngelTypes`.*, `NeededAngelTypes`.`count` FROM `AngelTypes` LEFT JOIN `NeededAngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id` AND `NeededAngelTypes`.`room_id`=" . sql_escape($shift['RID']) . ") ORDER BY `AngelTypes`.`name`");
     foreach ($needed_angel_types_source as $type) {
-      if($type['count'] != "")
-        $needed_angel_types[$type['id']] =$type['count'];
+      if ($type['count'] != "")
+        $needed_angel_types[$type['id']] = $type['count'];
     }
-
+    
     // Benötigte Engeltypen von der Schicht
     $needed_angel_types_source = sql_select("SELECT `AngelTypes`.*, `NeededAngelTypes`.`count` FROM `AngelTypes` LEFT JOIN `NeededAngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id` AND `NeededAngelTypes`.`shift_id`=" . sql_escape($shift_id) . ") ORDER BY `AngelTypes`.`name`");
-    foreach ($needed_angel_types_source as $type){
-      if($type['count'] != "")
-        $needed_angel_types[$type['id']] =$type['count'];
+    foreach ($needed_angel_types_source as $type) {
+      if ($type['count'] != "")
+        $needed_angel_types[$type['id']] = $type['count'];
     }
-
+    
     $name = $shift['name'];
     $rid = $shift['RID'];
     $start = $shift['start'];
     $end = $shift['end'];
-
-    if (isset ($_REQUEST['submit'])) {
+    
+    if (isset($_REQUEST['submit'])) {
       // Name/Bezeichnung der Schicht, darf leer sein
       $name = strip_request_item('name');
-
+      
       // Auswahl der sichtbaren Locations für die Schichten
-      if (isset ($_REQUEST['rid']) && preg_match("/^[0-9]+$/", $_REQUEST['rid']) && isset ($room_array[$_REQUEST['rid']]))
+      if (isset($_REQUEST['rid']) && preg_match("/^[0-9]+$/", $_REQUEST['rid']) && isset($room_array[$_REQUEST['rid']]))
         $rid = $_REQUEST['rid'];
       else {
         $ok = false;
         $rid = $rooms[0]['RID'];
         $msg .= error("Wähle bitte einen Raum aus.", true);
       }
-
-      if (isset ($_REQUEST['start']) && $tmp = DateTime :: createFromFormat("Y-m-d H:i", trim($_REQUEST['start'])))
+      
+      if (isset($_REQUEST['start']) && $tmp = DateTime::createFromFormat("Y-m-d H:i", trim($_REQUEST['start'])))
         $start = $tmp->getTimestamp();
       else {
         $ok = false;
         $msg .= error("Bitte gib einen Startzeitpunkt für die Schichten an.", true);
       }
-
-      if (isset ($_REQUEST['end']) && $tmp = DateTime :: createFromFormat("Y-m-d H:i", trim($_REQUEST['end'])))
+      
+      if (isset($_REQUEST['end']) && $tmp = DateTime::createFromFormat("Y-m-d H:i", trim($_REQUEST['end'])))
         $end = $tmp->getTimestamp();
       else {
         $ok = false;
         $msg .= error("Bitte gib einen Endzeitpunkt für die Schichten an.", true);
       }
-
+      
       if ($start >= $end) {
         $ok = false;
         $msg .= error("Das Ende muss nach dem Startzeitpunkt liegen!", true);
       }
-
+      
       foreach ($needed_angel_types_source as $type) {
-        if (isset ($_REQUEST['type_' . $type['id']]) && preg_match("/^[0-9]+$/", trim($_REQUEST['type_' . $type['id']]))) {
+        if (isset($_REQUEST['type_' . $type['id']]) && preg_match("/^[0-9]+$/", trim($_REQUEST['type_' . $type['id']]))) {
           $needed_angel_types[$type['id']] = trim($_REQUEST['type_' . $type['id']]);
         } else {
           $ok = false;
           $msg .= error("Bitte überprüfe die Eingaben für die benötigten Engel des Typs " . $type['name'] . ".", true);
         }
       }
-
+      
       if ($ok) {
         sql_query("UPDATE `Shifts` SET `start`=" . sql_escape($start) . ", `end`=" . sql_escape($end) . ", `RID`=" . sql_escape($rid) . ", `name`='" . sql_escape($name) . "' WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
         sql_query("DELETE FROM `NeededAngelTypes` WHERE `shift_id`=" . sql_escape($shift_id));
@@ -129,139 +125,137 @@ function user_shifts() {
           sql_query("INSERT INTO `NeededAngelTypes` SET `shift_id`=" . sql_escape($shift_id) . ", `angel_type_id`=" . sql_escape($type_id) . ", `count`=" . sql_escape($count));
           $needed_angel_types_info[] = $angel_types[$type_id]['name'] . ": " . $count;
         }
-
+        
         engelsystem_log("Updated shift '" . $name . "' from " . date("y-m-d H:i", $start) . " to " . date("y-m-d H:i", $end) . " with angel types " . join(", ", $needed_angel_types_info));
         success("Schicht gespeichert.");
         redirect(page_link_to('user_shifts'));
       }
     }
-
+    
     $room_select = html_select_key('rid', 'rid', $room_array, $rid);
-
+    
     $angel_types = "";
     foreach ($types as $type) {
-      $angel_types .= template_render('../templates/admin_shifts_angel_types.html', array (
-        'id' => $type['id'],
-        'type' => $type['name'],
-        'value' => $needed_angel_types[$type['id']]
+      $angel_types .= template_render('../templates/admin_shifts_angel_types.html', array(
+          'id' => $type['id'],
+          'type' => $type['name'],
+          'value' => $needed_angel_types[$type['id']] 
       ));
     }
-
-    return template_render('../templates/user_shifts_edit.html', array (
-      'msg' => $msg,
-      'name' => $name,
-      'room_select' => $room_select,
-      'start' => date("Y-m-d H:i", $start),
-      'end' => date("Y-m-d H:i", $end),
-      'angel_types' => $angel_types
+    
+    return template_render('../templates/user_shifts_edit.html', array(
+        'msg' => $msg,
+        'name' => $name,
+        'room_select' => $room_select,
+        'start' => date("Y-m-d H:i", $start),
+        'end' => date("Y-m-d H:i", $end),
+        'angel_types' => $angel_types 
     ));
-  }
-  // Schicht komplett löschen (nur für admins/user mit user_shifts_admin privileg)
-  elseif (isset ($_REQUEST['delete_shift']) && in_array('user_shifts_admin', $privileges)) {
-    if (isset ($_REQUEST['delete_shift']) && preg_match("/^[0-9]*$/", $_REQUEST['delete_shift']))
+  }  // Schicht komplett löschen (nur für admins/user mit user_shifts_admin privileg)
+  elseif (isset($_REQUEST['delete_shift']) && in_array('user_shifts_admin', $privileges)) {
+    if (isset($_REQUEST['delete_shift']) && preg_match("/^[0-9]*$/", $_REQUEST['delete_shift']))
       $shift_id = $_REQUEST['delete_shift'];
     else
       redirect(page_link_to('user_shifts'));
-
+    
     $shift = sql_select("SELECT * FROM `Shifts` JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
     if (count($shift) == 0)
       redirect(page_link_to('user_shifts'));
     $shift = $shift[0];
-
+    
     // Schicht löschen bestätigt
-    if (isset ($_REQUEST['delete'])) {
+    if (isset($_REQUEST['delete'])) {
       sql_query("DELETE FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift_id));
       sql_query("DELETE FROM `NeededAngelTypes` WHERE `shift_id`=" . sql_escape($shift_id));
       sql_query("DELETE FROM `Shifts` WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
-
+      
       engelsystem_log("Deleted shift " . $shift['name'] . " from " . date("y-m-d H:i", $shift['start']) . " to " . date("y-m-d H:i", $shift['end']));
       success("Die Schicht wurde gelöscht.");
       redirect(page_link_to('user_shifts'));
     }
-
-    return template_render('../templates/user_shifts_admin_delete.html', array (
-      'name' => $shift['name'],
-      'start' => date("Y-m-d H:i", $shift['start']),
-      'end' => date("H:i", $shift['end']),
-      'id' => $shift_id
+    
+    return template_render('../templates/user_shifts_admin_delete.html', array(
+        'name' => $shift['name'],
+        'start' => date("Y-m-d H:i", $shift['start']),
+        'end' => date("H:i", $shift['end']),
+        'id' => $shift_id 
     ));
-  }
-  elseif (isset ($_REQUEST['shift_id'])) {
-    if (isset ($_REQUEST['shift_id']) && preg_match("/^[0-9]*$/", $_REQUEST['shift_id']))
+  } elseif (isset($_REQUEST['shift_id'])) {
+    if (isset($_REQUEST['shift_id']) && preg_match("/^[0-9]*$/", $_REQUEST['shift_id']))
       $shift_id = $_REQUEST['shift_id'];
     else
       redirect(page_link_to('user_shifts'));
-
+    
     $shift = sql_select("SELECT * FROM `Shifts` JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `SID`=" . sql_escape($shift_id) . " LIMIT 1");
     if (count($shift) == 0)
       redirect(page_link_to('user_shifts'));
     $shift = $shift[0];
-
-    if (isset ($_REQUEST['type_id']) && preg_match("/^[0-9]*$/", $_REQUEST['type_id']))
+    
+    if (isset($_REQUEST['type_id']) && preg_match("/^[0-9]*$/", $_REQUEST['type_id']))
       $type_id = $_REQUEST['type_id'];
     else
       redirect(page_link_to('user_shifts'));
-
-    // Schicht läuft schon, Eintragen für Engel nicht mehr möglich
-    if(!in_array('user_shifts_admin', $privileges) && time() > $shift['start']) {
+      
+      // Schicht läuft schon, Eintragen für Engel nicht mehr möglich
+    if (! in_array('user_shifts_admin', $privileges) && time() > $shift['start']) {
       error("Diese Schicht läuft gerade oder ist bereits vorbei. Bitte kontaktiere den Schichtkoordinator um Dich eintragen zu lassen.");
       redirect(page_link_to('user_shifts'));
     }
-
+    
     // Another shift the user is signed up for collides with this one
-    if(!in_array('user_shifts_admin', $privileges) && sql_num_query("SELECT `Shifts`.`SID` FROM `Shifts` INNER JOIN `ShiftEntry` ON (`Shifts`.`SID` = `ShiftEntry`.`SID` AND `ShiftEntry`.`UID` = " . sql_escape($user['UID']) . ") WHERE `start` < '" . sql_escape($shift['end']) . "' AND `end` > '" . sql_escape($shift['start']) . "'") > 0) {
+    if (! in_array('user_shifts_admin', $privileges) && sql_num_query("SELECT `Shifts`.`SID` FROM `Shifts` INNER JOIN `ShiftEntry` ON (`Shifts`.`SID` = `ShiftEntry`.`SID` AND `ShiftEntry`.`UID` = " . sql_escape($user['UID']) . ") WHERE `start` < '" . sql_escape($shift['end']) . "' AND `end` > '" . sql_escape($shift['start']) . "'") > 0) {
       error("Du bist bereits in einer parallelen Schicht eingetragen. Bitte kontaktiere den Schichtkoordinator, um dich eintragen zu lassen.");
       redirect(page_link_to('user_shifts'));
     }
-
+    
     if (in_array('user_shifts_admin', $privileges))
       $type = sql_select("SELECT * FROM `AngelTypes` WHERE `id`=" . sql_escape($type_id) . " LIMIT 1");
     else
       $type = sql_select("SELECT * FROM `UserAngelTypes` JOIN `AngelTypes` ON (`UserAngelTypes`.`angeltype_id` = `AngelTypes`.`id`) WHERE `AngelTypes`.`id` = " . sql_escape($type_id) . " AND (`AngelTypes`.`restricted` = 0 OR (`UserAngelTypes`.`user_id` = " . sql_escape($user['UID']) . " AND NOT `UserAngelTypes`.`confirm_user_id` IS NULL)) LIMIT 1");
-
+    
     if (count($type) == 0)
       redirect(page_link_to('user_shifts'));
     $type = $type[0];
-
-    if (isset ($_REQUEST['submit'])) {
+    
+    if (isset($_REQUEST['submit'])) {
       $selected_type_id = $type_id;
       if (in_array('user_shifts_admin', $privileges)) {
-        if (isset ($_REQUEST['user_id']) && preg_match("/^[0-9]*$/", $_REQUEST['user_id']))
+        if (isset($_REQUEST['user_id']) && preg_match("/^[0-9]*$/", $_REQUEST['user_id']))
           $user_id = $_REQUEST['user_id'];
         else
           $user_id = $user['UID'];
-
+        
         if (sql_num_query("SELECT * FROM `User` WHERE `UID`=" . sql_escape($user_id) . " LIMIT 1") == 0)
           redirect(page_link_to('user_shifts'));
-
-        if (isset ($_REQUEST['angeltype_id']) && test_request_int('angeltype_id') && sql_num_query("SELECT * FROM `AngelTypes` WHERE `id`=" . sql_escape($_REQUEST['angeltype_id']) . " LIMIT 1") > 0)
+        
+        if (isset($_REQUEST['angeltype_id']) && test_request_int('angeltype_id') && sql_num_query("SELECT * FROM `AngelTypes` WHERE `id`=" . sql_escape($_REQUEST['angeltype_id']) . " LIMIT 1") > 0)
           $selected_type_id = $_REQUEST['angeltype_id'];
       } else
         $user_id = $user['UID'];
-
+      
       if (sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`='" . sql_escape($shift['SID']) . "' AND `UID` = '" . sql_escape($user_id) . "'"))
         return error("This angel does already have an entry for this shift.", true);
-
+      
       $comment = strip_request_item_nl('comment');
       sql_query("INSERT INTO `ShiftEntry` SET `Comment`='" . sql_escape($comment) . "', `UID`=" . sql_escape($user_id) . ", `TID`=" . sql_escape($selected_type_id) . ", `SID`=" . sql_escape($shift_id));
       if ($type['restricted'] == 0 && sql_num_query("SELECT * FROM `UserAngelTypes` INNER JOIN `AngelTypes` ON `AngelTypes`.`id` = `UserAngelTypes`.`angeltype_id` WHERE `angeltype_id` = '" . sql_escape($selected_type_id) . "' AND `user_id` = '" . sql_escape($user_id) . "' ") == 0)
         sql_query("INSERT INTO `UserAngelTypes` (`user_id`, `angeltype_id`) VALUES ('" . sql_escape($user_id) . "', '" . sql_escape($selected_type_id) . "')");
-
+      
       $user_source = User($user_id);
       engelsystem_log("User " . User_Nick_render($user_source) . " signed up for shift " . $shift['name'] . " from " . date("y-m-d H:i", $shift['start']) . " to " . date("y-m-d H:i", $shift['end']));
       success("Du bist eingetragen. Danke!" . ' <a href="' . page_link_to('user_myshifts') . '">Meine Schichten &raquo;</a>');
       redirect(page_link_to('user_shifts'));
     }
-
+    
     if (in_array('user_shifts_admin', $privileges)) {
       $users = sql_select("SELECT * FROM `User` ORDER BY `Nick`");
-      $users_select = array ();
+      $users_select = array();
       foreach ($users as $usr)
         $users_select[$usr['UID']] = $usr['Nick'];
       $user_text = html_select_key('user_id', 'user_id', $users_select, $user['UID']);
-
+      
       $angeltypes_source = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
-      $angeltypes = array ();
+      $angeltypes = array();
       foreach ($angeltypes_source as $angeltype)
         $angeltypes[$angeltype['id']] = $angeltype['name'];
       $angeltyppe_select = html_select_key('angeltype_id', 'angeltype_id', $angeltypes, $type['id']);
@@ -269,15 +263,8 @@ function user_shifts() {
       $user_text = User_Nick_render($user);
       $angeltyppe_select = $type['name'];
     }
-
-    return template_render('../templates/user_shifts_add.html', array (
-      'date' => date("Y-m-d H:i", $shift['start']) . ' &ndash; ' . date('Y-m-d H:i', $shift['end']) . ' (' . shift_length($shift) . ')',
-      'title' => $shift['name'],
-      'location' => $shift['Name'],
-      'angel' => $user_text,
-      'type' => $angeltyppe_select,
-      'comment' => ""
-    ));
+    
+    return ShiftEntry_edit_view(date("Y-m-d H:i", $shift['start']) . ' &ndash; ' . date('Y-m-d H:i', $shift['end']) . ' (' . shift_length($shift) . ')', $shift['name'], $shift['Name'], $user_text, $angeltyppe_select, "");
   } else {
     return view_user_shifts();
   }
@@ -286,85 +273,90 @@ function user_shifts() {
 function view_user_shifts() {
   global $user, $privileges;
   global $ical_shifts;
-
-  $ical_shifts = array ();
+  
+  $ical_shifts = array();
   $days = sql_select_single_col("SELECT DISTINCT DATE(FROM_UNIXTIME(`start`)) AS `id`, DATE(FROM_UNIXTIME(`start`)) AS `name` FROM `Shifts` ORDER BY `start`");
   $rooms = sql_select("SELECT `RID` AS `id`, `Name` AS `name` FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
-
-  if(in_array('user_shifts_admin', $privileges))
+  
+  if (in_array('user_shifts_admin', $privileges))
     $types = sql_select("SELECT `id`, `name` FROM `AngelTypes` ORDER BY `AngelTypes`.`name`");
   else
     $types = sql_select("SELECT `AngelTypes`.`id`, `AngelTypes`.`name`, (`AngelTypes`.`restricted`=0 OR (NOT `UserAngelTypes`.`confirm_user_id` IS NULL OR `UserAngelTypes`.`id` IS NULL)) as `enabled` FROM `AngelTypes` LEFT JOIN `UserAngelTypes` ON (`UserAngelTypes`.`angeltype_id`=`AngelTypes`.`id` AND `UserAngelTypes`.`user_id`=" . sql_escape($user['UID']) . ") ORDER BY `AngelTypes`.`name`");
   if (empty($types))
     $types = sql_select("SELECT `id`, `name` FROM `AngelTypes` WHERE `restricted` = 0");
-  $filled = array (
-    array (
-      'id' => '1',
-      'name' => _('occupied')
-    ),
-    array (
-      'id' => '0',
-      'name' => _('free')
-    )
+  $filled = array(
+      array(
+          'id' => '1',
+          'name' => _('occupied') 
+      ),
+      array(
+          'id' => '0',
+          'name' => _('free') 
+      ) 
   );
-
-  if (!isset ($_SESSION['user_shifts']))
-    $_SESSION['user_shifts'] = array ();
-
-  if (!isset ($_SESSION['user_shifts']['filled'])) {
-    $_SESSION['user_shifts']['filled'] = array (
-      0
+  
+  if (! isset($_SESSION['user_shifts']))
+    $_SESSION['user_shifts'] = array();
+  
+  if (! isset($_SESSION['user_shifts']['filled'])) {
+    $_SESSION['user_shifts']['filled'] = array(
+        0 
     );
   }
-
-  foreach (array (
-    'rooms',
-    'types',
-    'filled'
+  
+  foreach (array(
+      'rooms',
+      'types',
+      'filled' 
   ) as $key) {
-    if (isset ($_REQUEST[$key])) {
+    if (isset($_REQUEST[$key])) {
       $filtered = array_filter($_REQUEST[$key], 'is_numeric');
-      if (!empty ($filtered))
+      if (! empty($filtered))
         $_SESSION['user_shifts'][$key] = $filtered;
-      unset ($filtered);
+      unset($filtered);
     }
-    if (!isset ($_SESSION['user_shifts'][$key]))
+    if (! isset($_SESSION['user_shifts'][$key]))
       $_SESSION['user_shifts'][$key] = array_map('get_ids_from_array', $$key);
   }
-
+  
   if (isset($_REQUEST['rooms'])) {
     if (isset($_REQUEST['new_style']))
       $_SESSION['user_shifts']['new_style'] = true;
     else
       $_SESSION['user_shifts']['new_style'] = false;
   }
-  if (!isset ($_SESSION['user_shifts']['new_style']))
+  if (! isset($_SESSION['user_shifts']['new_style']))
     $_SESSION['user_shifts']['new_style'] = true;
-  foreach (array ('start', 'end') as $key) {
-    if (isset ($_REQUEST[$key . '_day']) && in_array($_REQUEST[$key . '_day'], $days))
+  foreach (array(
+      'start',
+      'end' 
+  ) as $key) {
+    if (isset($_REQUEST[$key . '_day']) && in_array($_REQUEST[$key . '_day'], $days))
       $_SESSION['user_shifts'][$key . '_day'] = $_REQUEST[$key . '_day'];
-    if (isset ($_REQUEST[$key . '_time']) && preg_match('#^\d{1,2}:\d\d$#', $_REQUEST[$key . '_time']))
+    if (isset($_REQUEST[$key . '_time']) && preg_match('#^\d{1,2}:\d\d$#', $_REQUEST[$key . '_time']))
       $_SESSION['user_shifts'][$key . '_time'] = $_REQUEST[$key . '_time'];
-    if (!isset ($_SESSION['user_shifts'][$key . '_day'])) {
-      $time = date('Y-m-d', time() + ($key == 'end'? 24*60*60 : 0));
-      $_SESSION['user_shifts'][$key . '_day'] = in_array($time, $days)? $time : ($key == 'end'? max($days) : min($days));
+    if (! isset($_SESSION['user_shifts'][$key . '_day'])) {
+      $time = date('Y-m-d', time() + ($key == 'end' ? 24 * 60 * 60 : 0));
+      $_SESSION['user_shifts'][$key . '_day'] = in_array($time, $days) ? $time : ($key == 'end' ? max($days) : min($days));
     }
-    if (!isset ($_SESSION['user_shifts'][$key . '_time']))
+    if (! isset($_SESSION['user_shifts'][$key . '_time']))
       $_SESSION['user_shifts'][$key . '_time'] = date('H:i');
   }
   if ($_SESSION['user_shifts']['start_day'] > $_SESSION['user_shifts']['end_day'])
     $_SESSION['user_shifts']['end_day'] = $_SESSION['user_shifts']['start_day'];
   if ($_SESSION['user_shifts']['start_day'] == $_SESSION['user_shifts']['end_day'] && $_SESSION['user_shifts']['start_time'] >= $_SESSION['user_shifts']['end_time'])
     $_SESSION['user_shifts']['end_time'] = '23:59';
-
-  $starttime = DateTime :: createFromFormat("Y-m-d H:i", $_SESSION['user_shifts']['start_day'] . $_SESSION['user_shifts']['start_time']);
+  
+  $starttime = DateTime::createFromFormat("Y-m-d H:i", $_SESSION['user_shifts']['start_day'] . $_SESSION['user_shifts']['start_time']);
   $starttime = $starttime->getTimestamp();
-  $endtime = DateTime :: createFromFormat("Y-m-d H:i", $_SESSION['user_shifts']['end_day'] . $_SESSION['user_shifts']['end_time']);
+  $endtime = DateTime::createFromFormat("Y-m-d H:i", $_SESSION['user_shifts']['end_day'] . $_SESSION['user_shifts']['end_time']);
   $endtime = $endtime->getTimestamp();
-
-  if (!isset ($_SESSION['user_shifts']['rooms']) || count($_SESSION['user_shifts']['rooms']) == 0)
-    $_SESSION['user_shifts']['rooms'] = array(0);
-
+  
+  if (! isset($_SESSION['user_shifts']['rooms']) || count($_SESSION['user_shifts']['rooms']) == 0)
+    $_SESSION['user_shifts']['rooms'] = array(
+        0 
+    );
+  
   $SQL = "SELECT DISTINCT `Shifts`.*, `Room`.`Name` as `room_name`, nat2.`special_needs` > 0 AS 'has_special_needs'
   FROM `Shifts`
   INNER JOIN `Room` USING (`RID`)
@@ -378,7 +370,7 @@ function view_user_shifts() {
       $SQL .= "
       AND (nat.`count` > entries.`count` OR entries.`count` IS NULL) ";
     elseif ($_SESSION['user_shifts']['filled'][0] == 1)
-    $SQL .= "
+      $SQL .= "
     AND (nat.`count` <= entries.`count`) ";
   }
   $SQL .= "
@@ -391,328 +383,316 @@ function view_user_shifts() {
   foreach ($ownshifts_source as $ownshift)
     $ownshifts[$ownshift['SID']] = $ownshift;
   unset($ownshifts_source);
-
+  
   $shifts_table = "";
-  //qqqq
+  // qqqq
   /*
-  [0] => Array
-  (
-      [SID] => 1
-      [start] => 1355958000
-      [end] => 1355961600
-      [RID] => 1
-      [name] =>
-      [URL] =>
-      [PSID] =>
-      [room_name] => test1
-      [has_special_needs] => 1
-      [is_full] => 0
-  )
-  */
-  if($_SESSION['user_shifts']['new_style']) {
-    $first = 15*60*floor($starttime/(15*60));
-    $maxshow = ceil(($endtime - $first) / (60*15));
-    $block=array();
-    $todo=array();
+   * [0] => Array ( [SID] => 1 [start] => 1355958000 [end] => 1355961600 [RID] => 1 [name] => [URL] => [PSID] => [room_name] => test1 [has_special_needs] => 1 [is_full] => 0 )
+   */
+  if ($_SESSION['user_shifts']['new_style']) {
+    $first = 15 * 60 * floor($starttime / (15 * 60));
+    $maxshow = ceil(($endtime - $first) / (60 * 15));
+    $block = array();
+    $todo = array();
     $myrooms = $rooms;
-
+    
     // delete un-selected rooms from array
-    foreach($myrooms as $k => $v) {
-      if(array_search($v["id"],$_SESSION['user_shifts']['rooms'])===FALSE)
+    foreach ($myrooms as $k => $v) {
+      if (array_search($v["id"], $_SESSION['user_shifts']['rooms']) === FALSE)
         unset($myrooms[$k]);
-      // initialize $block array
+        // initialize $block array
       $block[$v["id"]] = array_fill(0, $maxshow, 0);
     }
-
+    
     // calculate number of parallel shifts in each timeslot for each room
-    foreach($shifts as $k => $shift) {
+    foreach ($shifts as $k => $shift) {
       $rid = $shift["RID"];
-      $blocks = ($shift["end"]-$shift["start"]) / (15*60);
-      $firstblock = floor(($shift["start"]-$first) / (15*60));
-      for($i = $firstblock; $i < $blocks + $firstblock && $i < $maxshow; $i++)
-        $block[$rid][$i]++;
+      $blocks = ($shift["end"] - $shift["start"]) / (15 * 60);
+      $firstblock = floor(($shift["start"] - $first) / (15 * 60));
+      for ($i = $firstblock; $i < $blocks + $firstblock && $i < $maxshow; $i ++)
+        $block[$rid][$i] ++;
       $shifts[$k]['own'] = in_array($shift['SID'], array_keys($ownshifts));
     }
-
+    
     $shifts_table = '<table id="shifts" class="scrollable"><thead><tr><th>-</th>';
-    foreach($myrooms as $key => $room) {
+    foreach ($myrooms as $key => $room) {
       $rid = $room["id"];
-      if(array_sum($block[$rid]) == 0) {
+      if (array_sum($block[$rid]) == 0) {
         // do not display columns without entries
         unset($block[$rid]);
         unset($myrooms[$key]);
         continue;
       }
       $colspan = call_user_func_array('max', $block[$rid]);
-      if($colspan == 0)
+      if ($colspan == 0)
         $colspan = 1;
       $todo[$rid] = array_fill(0, $maxshow, $colspan);
-      $shifts_table .= "<th" . (($colspan > 1)? ' colspan="' . $colspan . '"' : '') . ">${room['name']}</th>\n";
-  }
-  unset($block, $blocks, $firstblock, $colspan, $key, $room);
-
-  $shifts_table.="</tr></thead><tbody>";
-  for($i = 0; $i < $maxshow; $i++) {
-    $thistime = $first + ($i*15*60);
-    $shifts_table .= "<tr><th>";
-    if($thistime%(24*60*60) == 23*60*60 && $endtime - $starttime > 24*60*60)
-      $shifts_table .= date('y-m-d<b\r>H:i', $thistime);
-    elseif($thistime%(60*60) == 0)
-    $shifts_table .= date("H:i", $thistime);
-    $shifts_table .= "</th>";
-    foreach($myrooms as $room) {
-      $rid = $room["id"];
-      $empty_collides = false;
-      foreach($shifts as $shift) {
-        if($shift["RID"] == $rid) {
-          if(floor($shift["start"]/(15*60)) == $thistime/(15*60)) {
-            $blocks = ($shift["end"]-$shift["start"])/(15*60);
-            if($blocks < 1)
-              $blocks = 1;
-
-            $collides = in_array($shift['SID'], array_keys($ownshifts));
-            if(!$collides)
-              foreach ($ownshifts as $ownshift) {
-              if ($ownshift['start'] < $shift['end'] && $ownshift['end'] > $shift['start']) {
-                $collides = true;
-                break;
-              }
-            }
-
-            // qqqqqq
-            $is_free = false;
-            $shifts_row = $shift['name'];
-            if (in_array('admin_shifts', $privileges))
-              $shifts_row .= ' ' . img_button('?p=user_shifts&edit_shift=' . $shift['SID'], 'pencil', _("edit")) . img_button('?p=user_shifts&delete_shift=' . $shift['SID'], 'bin', _("delete"));
-            $shifts_row .= '<br />';
-            $query = "SELECT `NeededAngelTypes`.`count`, `AngelTypes`.`id`, `AngelTypes`.`restricted`, `UserAngelTypes`.`confirm_user_id`, `AngelTypes`.`name`, `UserAngelTypes`.`user_id`
+      $shifts_table .= "<th" . (($colspan > 1) ? ' colspan="' . $colspan . '"' : '') . ">${room['name']}</th>\n";
+    }
+    unset($block, $blocks, $firstblock, $colspan, $key, $room);
+    
+    $shifts_table .= "</tr></thead><tbody>";
+    for ($i = 0; $i < $maxshow; $i ++) {
+      $thistime = $first + ($i * 15 * 60);
+      $shifts_table .= "<tr><th>";
+      if ($thistime % (24 * 60 * 60) == 23 * 60 * 60 && $endtime - $starttime > 24 * 60 * 60)
+        $shifts_table .= date('y-m-d<b\r>H:i', $thistime);
+      elseif ($thistime % (60 * 60) == 0)
+        $shifts_table .= date("H:i", $thistime);
+      $shifts_table .= "</th>";
+      foreach ($myrooms as $room) {
+        $rid = $room["id"];
+        $empty_collides = false;
+        foreach ($shifts as $shift) {
+          if ($shift["RID"] == $rid) {
+            if (floor($shift["start"] / (15 * 60)) == $thistime / (15 * 60)) {
+              $blocks = ($shift["end"] - $shift["start"]) / (15 * 60);
+              if ($blocks < 1)
+                $blocks = 1;
+              
+              $collides = in_array($shift['SID'], array_keys($ownshifts));
+              if (! $collides)
+                foreach ($ownshifts as $ownshift) {
+                  if ($ownshift['start'] < $shift['end'] && $ownshift['end'] > $shift['start']) {
+                    $collides = true;
+                    break;
+                  }
+                }
+                
+                // qqqqqq
+              $is_free = false;
+              $shifts_row = $shift['name'];
+              if (in_array('admin_shifts', $privileges))
+                $shifts_row .= ' ' . img_button('?p=user_shifts&edit_shift=' . $shift['SID'], 'pencil', _("edit")) . img_button('?p=user_shifts&delete_shift=' . $shift['SID'], 'bin', _("delete"));
+              $shifts_row .= '<br />';
+              $query = "SELECT `NeededAngelTypes`.`count`, `AngelTypes`.`id`, `AngelTypes`.`restricted`, `UserAngelTypes`.`confirm_user_id`, `AngelTypes`.`name`, `UserAngelTypes`.`user_id`
             FROM `NeededAngelTypes`
             JOIN `AngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`)
             LEFT JOIN `UserAngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `UserAngelTypes`.`angeltype_id`AND `UserAngelTypes`.`user_id`=" . sql_escape($user['UID']) . ")
             WHERE
             `count` > 0
             AND ";
-            if ($shift['has_special_needs'])
-              $query .= "`shift_id` = " . sql_escape($shift['SID']);
-            else
-              $query .= "`room_id` = " . sql_escape($shift['RID']);
-            if (!empty($_SESSION['user_shifts']['types']))
-              $query .= " AND `angel_type_id` IN (" . implode(',', $_SESSION['user_shifts']['types']) . ") ";
-            $query .= " ORDER BY `AngelTypes`.`name`";
-            $angeltypes = sql_select($query);
-
-            if (count($angeltypes) > 0) {
-              foreach ($angeltypes as $angeltype) {
-                $entries = sql_select("SELECT * FROM `ShiftEntry` JOIN `User` ON (`ShiftEntry`.`UID` = `User`.`UID`) WHERE `SID`=" . sql_escape($shift['SID']) . " AND `TID`=" . sql_escape($angeltype['id']) . " ORDER BY `Nick`");
-                $entry_list = array ();
-                foreach ($entries as $entry) {
-                  if($entry['Gekommen'] == 1)
-                    $style="font-weight:bold;";
-                  else
-                    $style="font-weight:normal;";
-                  if (in_array('user_shifts_admin', $privileges))
-                    $entry_list[] = "<span style=\"$style\">" . User_Nick_render($entry) . ' ' . img_button(page_link_to('user_shifts') . '&entry_id=' . $entry['id'], 'bin', _("delete")) . '</span>';
-                  else
-                    $entry_list[] = "<span style=\"$style\">" . User_Nick_render($entry) ."</span>";
-                }
-                if ($angeltype['count'] - count($entries) > 0) {
-                  $inner_text = sprintf(ngettext("%d helper needed", "%d helpers needed", $angeltype['count'] - count($entries)), $angeltype['count'] - count($entries));
-                  // is the shift still running or alternatively is the user shift admin?
-                  $user_may_join_shift = true;
-
-                  // you cannot join if user alread joined a parallel or this shift
-                  $user_may_join_shift &= !$collides;
-
-                  // you cannot join if user is not of this angel type
-                  $user_may_join_shift &= isset($angeltype['user_id']);
-
-                  // you cannot join if you are not confirmed
-                  if($angeltype['restricted'] == 1 && isset($angeltype['user_id']))
-                    $user_may_join_shift &= isset($angeltype['confirm_user_id']);
-
-                  // you can only join if the shift is in future or running
-                  $user_may_join_shift &= time() < $shift['start'];
-
-                  // User shift admins may join anybody in every shift
-                  $user_may_join_shift |= in_array('user_shifts_admin', $privileges);
-                  if ($user_may_join_shift)
-                    $entry_list[] = '<a href="' . page_link_to('user_shifts') . '&amp;shift_id=' . $shift['SID'] . '&amp;type_id=' . $angeltype['id'] . '">' . $inner_text . '&nbsp;&raquo;</a>';
-                  else {
-                    if(time() > $shift['start'])
-                      $entry_list[] = $inner_text . ' (vorbei)';
-                    elseif($angeltype['restricted'] == 1 && isset($angeltype['user_id']) && !isset($angeltype['confirm_user_id']))
-                    $entry_list[] = $inner_text . ' <img src="pic/lock.png" alt="unconfirmed" title="Du bist für diesen Engeltyp noch nicht freigeschaltet." />';
-                    elseif($collides)
-                    $entry_list[] = $inner_text;
+              if ($shift['has_special_needs'])
+                $query .= "`shift_id` = " . sql_escape($shift['SID']);
+              else
+                $query .= "`room_id` = " . sql_escape($shift['RID']);
+              if (! empty($_SESSION['user_shifts']['types']))
+                $query .= " AND `angel_type_id` IN (" . implode(',', $_SESSION['user_shifts']['types']) . ") ";
+              $query .= " ORDER BY `AngelTypes`.`name`";
+              $angeltypes = sql_select($query);
+              
+              if (count($angeltypes) > 0) {
+                foreach ($angeltypes as $angeltype) {
+                  $entries = sql_select("SELECT * FROM `ShiftEntry` JOIN `User` ON (`ShiftEntry`.`UID` = `User`.`UID`) WHERE `SID`=" . sql_escape($shift['SID']) . " AND `TID`=" . sql_escape($angeltype['id']) . " ORDER BY `Nick`");
+                  $entry_list = array();
+                  foreach ($entries as $entry) {
+                    if ($entry['Gekommen'] == 1)
+                      $style = "font-weight:bold;";
+                    else
+                      $style = "font-weight:normal;";
+                    if (in_array('user_shifts_admin', $privileges))
+                      $entry_list[] = "<span style=\"$style\">" . User_Nick_render($entry) . ' ' . img_button(page_link_to('user_shifts') . '&entry_id=' . $entry['id'], 'bin', _("delete")) . '</span>';
                     else
-                      $entry_list[] = $inner_text . ' <a href="' . page_link_to('user_settings') . '#angel_types_anchor">(Werde ' . $angeltype['name'] .')</a>';
+                      $entry_list[] = "<span style=\"$style\">" . User_Nick_render($entry) . "</span>";
                   }
-
-                  unset($inner_text);
-                  $is_free = true;
+                  if ($angeltype['count'] - count($entries) > 0) {
+                    $inner_text = sprintf(ngettext("%d helper needed", "%d helpers needed", $angeltype['count'] - count($entries)), $angeltype['count'] - count($entries));
+                    // is the shift still running or alternatively is the user shift admin?
+                    $user_may_join_shift = true;
+                    
+                    // you cannot join if user alread joined a parallel or this shift
+                    $user_may_join_shift &= ! $collides;
+                    
+                    // you cannot join if user is not of this angel type
+                    $user_may_join_shift &= isset($angeltype['user_id']);
+                    
+                    // you cannot join if you are not confirmed
+                    if ($angeltype['restricted'] == 1 && isset($angeltype['user_id']))
+                      $user_may_join_shift &= isset($angeltype['confirm_user_id']);
+                      
+                      // you can only join if the shift is in future or running
+                    $user_may_join_shift &= time() < $shift['start'];
+                    
+                    // User shift admins may join anybody in every shift
+                    $user_may_join_shift |= in_array('user_shifts_admin', $privileges);
+                    if ($user_may_join_shift)
+                      $entry_list[] = '<a href="' . page_link_to('user_shifts') . '&amp;shift_id=' . $shift['SID'] . '&amp;type_id=' . $angeltype['id'] . '">' . $inner_text . '&nbsp;&raquo;</a>';
+                    else {
+                      if (time() > $shift['start'])
+                        $entry_list[] = $inner_text . ' (vorbei)';
+                      elseif ($angeltype['restricted'] == 1 && isset($angeltype['user_id']) && ! isset($angeltype['confirm_user_id']))
+                        $entry_list[] = $inner_text . ' <img src="pic/lock.png" alt="unconfirmed" title="Du bist für diesen Engeltyp noch nicht freigeschaltet." />';
+                      elseif ($collides)
+                        $entry_list[] = $inner_text;
+                      else
+                        $entry_list[] = $inner_text . ' <a href="' . page_link_to('user_settings') . '#angel_types_anchor">(Werde ' . $angeltype['name'] . ')</a>';
+                    }
+                    
+                    unset($inner_text);
+                    $is_free = true;
+                  }
+                  
+                  $shifts_row .= '<b>' . $angeltype['name'] . ':</b> ';
+                  $shifts_row .= join(", ", $entry_list);
+                  $shifts_row .= '<br />';
+                }
+                if (in_array('user_shifts_admin', $privileges)) {
+                  $shifts_row .= '<a href="' . page_link_to('user_shifts') . '&amp;shift_id=' . $shift['SID'] . '&amp;type_id=' . $angeltype['id'] . '">Weitere Helfer eintragen&nbsp;&raquo;</a>';
                 }
-
-                $shifts_row .= '<b>' . $angeltype['name'] . ':</b> ';
-                $shifts_row .= join(", ", $entry_list);
-                $shifts_row .= '<br />';
               }
-              if (in_array('user_shifts_admin', $privileges)) {
-                $shifts_row .= '<a href="' . page_link_to('user_shifts') . '&amp;shift_id=' . $shift['SID'] . '&amp;type_id=' . $angeltype['id'] . '">Weitere Helfer eintragen&nbsp;&raquo;</a>';
+              if ($shift['own'] && ! in_array('user_shifts_admin', $privileges))
+                $class = 'own';
+              elseif ($collides && ! in_array('user_shifts_admin', $privileges))
+                $class = 'collides';
+              elseif ($is_free)
+                $class = 'free';
+              else
+                $class = 'occupied';
+              $shifts_table .= '<td rowspan="' . $blocks . '" class="' . $class . '">';
+              if (($is_free && in_array(0, $_SESSION['user_shifts']['filled'])) || (! $is_free && in_array(1, $_SESSION['user_shifts']['filled']))) {
+                $shifts_table .= $shifts_row;
+              }
+              $shifts_table .= "</td>";
+              for ($j = 0; $j < $blocks && $i + $j < $maxshow; $j ++) {
+                $todo[$rid][$i + $j] --;
               }
-            }
-            if ($shift['own'] && !in_array('user_shifts_admin', $privileges))
-              $class = 'own';
-            elseif ($collides && !in_array('user_shifts_admin', $privileges))
-            $class = 'collides';
-            elseif ($is_free)
-            $class = 'free';
-            else
-              $class = 'occupied';
-            $shifts_table.='<td rowspan="' . $blocks . '" class="' . $class . '">';
-            if (($is_free && in_array(0, $_SESSION['user_shifts']['filled'])) || (!$is_free && in_array(1, $_SESSION['user_shifts']['filled']))) {
-              $shifts_table .= $shifts_row;
-            }
-            $shifts_table.="</td>";
-            for($j=0; $j < $blocks && $i+$j < $maxshow; $j++) {
-              $todo[$rid][$i+$j]--;
             }
           }
+          if ($shift['own'] && ! in_array('user_shifts_admin', $privileges)) {
+            $blocks = ($shift["end"] - $shift["start"]) / (15 * 60);
+            $firstblock = floor(($shift["start"] - $first) / (15 * 60));
+            if ($i >= $firstblock && $i < $firstblock + $blocks)
+              $empty_collides = true;
+          }
         }
-        if ($shift['own'] && !in_array('user_shifts_admin', $privileges)) {
-          $blocks = ($shift["end"]-$shift["start"]) / (15*60);
-          $firstblock = floor(($shift["start"]-$first) / (15*60));
-          if ($i >= $firstblock && $i < $firstblock + $blocks)
-            $empty_collides = true;
-        }
+        // fill up row with empty <td>
+        while ($todo[$rid][$i] -- > 0)
+          $shifts_table .= '<td class="' . ($empty_collides ? 'collides ' : '') . 'empty"></td>';
       }
-      // fill up row with empty <td>
-      while($todo[$rid][$i]-- > 0)
-        $shifts_table .= '<td class="' . ($empty_collides? 'collides ' : '') . 'empty"></td>';
+      $shifts_table .= "</tr>\n";
     }
-    $shifts_table .= "</tr>\n";
-  }
-  $shifts_table .= '</tbody></table><script type="text/javascript">document.getElementById("shifts").style.maxHeight = (window.innerHeight - 100) + "px";</script>';
-  // qqq
-} else {
-  $shifts_table = array();
-  foreach ($shifts as $shift) {
-    $info = array ();
-    if ($_SESSION['user_shifts']['start_day'] != $_SESSION['user_shifts']['end_day'])
-      $info[] = date("Y-m-d", $shift['start']);
-    $info[] = date("H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']);
-    if (count($_SESSION['user_shifts']['rooms']) > 1)
-      $info[] = $shift['room_name'];
-
-    $shift_row = array(
-      'info' => join('<br />', $info),
-      'entries' => $shift['name']
-    );
-
-    if (in_array('admin_shifts', $privileges))
-      $shift_row['info'] .= ' ' . img_button('?p=user_shifts&edit_shift=' . $shift['SID'], 'pencil', 'edit') . img_button('?p=user_shifts&delete_shift=' . $shift['SID'], 'bin', _("delete"));
-    $shift_row['entries'] .= '<br />';
-    $is_free = false;
-    $shift_has_special_needs = 0 < sql_num_query("SELECT `id` FROM `NeededAngelTypes` WHERE `shift_id` = " . $shift['SID']);
-    $query = "SELECT `NeededAngelTypes`.`count`, `AngelTypes`.`id`, `AngelTypes`.`restricted`, `UserAngelTypes`.`confirm_user_id`, `AngelTypes`.`name`, `UserAngelTypes`.`user_id`
+    $shifts_table .= '</tbody></table><script type="text/javascript">document.getElementById("shifts").style.maxHeight = (window.innerHeight - 100) + "px";</script>';
+    // qqq
+  } else {
+    $shifts_table = array();
+    foreach ($shifts as $shift) {
+      $info = array();
+      if ($_SESSION['user_shifts']['start_day'] != $_SESSION['user_shifts']['end_day'])
+        $info[] = date("Y-m-d", $shift['start']);
+      $info[] = date("H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']);
+      if (count($_SESSION['user_shifts']['rooms']) > 1)
+        $info[] = $shift['room_name'];
+      
+      $shift_row = array(
+          'info' => join('<br />', $info),
+          'entries' => $shift['name'] 
+      );
+      
+      if (in_array('admin_shifts', $privileges))
+        $shift_row['info'] .= ' ' . img_button('?p=user_shifts&edit_shift=' . $shift['SID'], 'pencil', 'edit') . img_button('?p=user_shifts&delete_shift=' . $shift['SID'], 'bin', _("delete"));
+      $shift_row['entries'] .= '<br />';
+      $is_free = false;
+      $shift_has_special_needs = 0 < sql_num_query("SELECT `id` FROM `NeededAngelTypes` WHERE `shift_id` = " . $shift['SID']);
+      $query = "SELECT `NeededAngelTypes`.`count`, `AngelTypes`.`id`, `AngelTypes`.`restricted`, `UserAngelTypes`.`confirm_user_id`, `AngelTypes`.`name`, `UserAngelTypes`.`user_id`
     FROM `NeededAngelTypes`
     JOIN `AngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`)
     LEFT JOIN `UserAngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `UserAngelTypes`.`angeltype_id`AND `UserAngelTypes`.`user_id`=" . sql_escape($user['UID']) . ")
     WHERE ";
-    if ($shift_has_special_needs)
-      $query .= "`shift_id` = " . sql_escape($shift['SID']);
-    else
-      $query .= "`room_id` = " . sql_escape($shift['RID']);
-    $query .= "               AND `count` > 0 ";
-    if (!empty($_SESSION['user_shifts']['types']))
-      $query .= "AND `angel_type_id` IN (" . implode(',', $_SESSION['user_shifts']['types']) . ") ";
-    $query .= "ORDER BY `AngelTypes`.`name`";
-    $angeltypes = sql_select($query);
-    if (count($angeltypes) > 0) {
-      $my_shift = sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift['SID']) . " AND `UID`=" . sql_escape($user['UID']) . " LIMIT 1") > 0;
-      foreach ($angeltypes as &$angeltype) {
-        $entries = sql_select("SELECT * FROM `ShiftEntry` JOIN `User` ON (`ShiftEntry`.`UID` = `User`.`UID`) WHERE `SID`=" . sql_escape($shift['SID']) . " AND `TID`=" . sql_escape($angeltype['id']) . " ORDER BY `Nick`");
-        $entry_list = array ();
-        foreach ($entries as $entry) {
-          if (in_array('user_shifts_admin', $privileges))
-            $entry_list[] = User_Nick_render($entry) . ' ' . img_button(page_link_to('user_shifts') . '&entry_id=' . $entry['id'], 'bin', _("delete"));
-          else
-            $entry_list[] = User_Nick_render($entry);
-        }
-        $angeltype['taken'] = count($entries);
-        // do we need more angles of this type?
-        if ($angeltype['count'] - count($entries) > 0) {
-          $inner_text = sprintf(ngettext("%d helper needed", "%d helpers needed", $angeltype['count'] - count($entries)), $angeltype['count'] - count($entries));
-          // is the shift still running or alternatively is the user shift admin?
-          $user_may_join_shift = true;
-
-          /* you cannot join if user already joined this shift */
-          $user_may_join_shift &= !$my_shift;
-
-          // you cannot join if user is not of this angel type
-          $user_may_join_shift &= isset($angeltype['user_id']);
-
-          // you cannot join if you are not confirmed
-          if($angeltype['restricted'] == 1 && isset($angeltype['user_id']))
-            $user_may_join_shift &= isset($angeltype['confirm_user_id']);
-
-          // you can only join if the shift is in future or running
-          $user_may_join_shift &= time() < $shift['start'];
-
-          // User shift admins may join anybody in every shift
-          $user_may_join_shift |= in_array('user_shifts_admin', $privileges);
-          if ($user_may_join_shift)
-            $entry_list[] = '<a href="' . page_link_to('user_shifts') . '&amp;shift_id=' . $shift['SID'] . '&amp;type_id=' . $angeltype['id'] . '">' . $inner_text . ' &raquo;</a>';
-          else {
-            if(time() > $shift['end']) {
-              $entry_list[] = $inner_text . ' (vorbei)';
-            } elseif($angeltype['restricted'] == 1 && isset($angeltype['user_id']) && !isset($angeltype['confirm_user_id'])) {
-              $entry_list[] = $inner_text . ' <img src="pic/lock.png" alt="unconfirmed" title="Du bist für diesen Engeltyp noch nicht freigeschaltet." />';
-            } else {
-              $entry_list[] = $inner_text . ' <a href="' . page_link_to('user_settings') . '#angel_types_anchor">(Werde ' . $angeltype['name'] .')</a>';
+      if ($shift_has_special_needs)
+        $query .= "`shift_id` = " . sql_escape($shift['SID']);
+      else
+        $query .= "`room_id` = " . sql_escape($shift['RID']);
+      $query .= "               AND `count` > 0 ";
+      if (! empty($_SESSION['user_shifts']['types']))
+        $query .= "AND `angel_type_id` IN (" . implode(',', $_SESSION['user_shifts']['types']) . ") ";
+      $query .= "ORDER BY `AngelTypes`.`name`";
+      $angeltypes = sql_select($query);
+      if (count($angeltypes) > 0) {
+        $my_shift = sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift['SID']) . " AND `UID`=" . sql_escape($user['UID']) . " LIMIT 1") > 0;
+        foreach ($angeltypes as &$angeltype) {
+          $entries = sql_select("SELECT * FROM `ShiftEntry` JOIN `User` ON (`ShiftEntry`.`UID` = `User`.`UID`) WHERE `SID`=" . sql_escape($shift['SID']) . " AND `TID`=" . sql_escape($angeltype['id']) . " ORDER BY `Nick`");
+          $entry_list = array();
+          foreach ($entries as $entry) {
+            if (in_array('user_shifts_admin', $privileges))
+              $entry_list[] = User_Nick_render($entry) . ' ' . img_button(page_link_to('user_shifts') . '&entry_id=' . $entry['id'], 'bin', _("delete"));
+            else
+              $entry_list[] = User_Nick_render($entry);
+          }
+          $angeltype['taken'] = count($entries);
+          // do we need more angles of this type?
+          if ($angeltype['count'] - count($entries) > 0) {
+            $inner_text = sprintf(ngettext("%d helper needed", "%d helpers needed", $angeltype['count'] - count($entries)), $angeltype['count'] - count($entries));
+            // is the shift still running or alternatively is the user shift admin?
+            $user_may_join_shift = true;
+            
+            /* you cannot join if user already joined this shift */
+            $user_may_join_shift &= ! $my_shift;
+            
+            // you cannot join if user is not of this angel type
+            $user_may_join_shift &= isset($angeltype['user_id']);
+            
+            // you cannot join if you are not confirmed
+            if ($angeltype['restricted'] == 1 && isset($angeltype['user_id']))
+              $user_may_join_shift &= isset($angeltype['confirm_user_id']);
+              
+              // you can only join if the shift is in future or running
+            $user_may_join_shift &= time() < $shift['start'];
+            
+            // User shift admins may join anybody in every shift
+            $user_may_join_shift |= in_array('user_shifts_admin', $privileges);
+            if ($user_may_join_shift)
+              $entry_list[] = '<a href="' . page_link_to('user_shifts') . '&amp;shift_id=' . $shift['SID'] . '&amp;type_id=' . $angeltype['id'] . '">' . $inner_text . ' &raquo;</a>';
+            else {
+              if (time() > $shift['end']) {
+                $entry_list[] = $inner_text . ' (vorbei)';
+              } elseif ($angeltype['restricted'] == 1 && isset($angeltype['user_id']) && ! isset($angeltype['confirm_user_id'])) {
+                $entry_list[] = $inner_text . ' <img src="pic/lock.png" alt="unconfirmed" title="Du bist für diesen Engeltyp noch nicht freigeschaltet." />';
+              } else {
+                $entry_list[] = $inner_text . ' <a href="' . page_link_to('user_settings') . '#angel_types_anchor">(Werde ' . $angeltype['name'] . ')</a>';
+              }
             }
+            
+            unset($inner_text);
+            $is_free = true;
           }
-
-          unset($inner_text);
-          $is_free = true;
+          
+          $shift_row['entries'] .= '<b>' . $angeltype['name'] . ':</b> ';
+          $shift_row['entries'] .= join(", ", $entry_list);
+          $shift_row['entries'] .= '<br />';
+        }
+        if (in_array('user_shifts_admin', $privileges)) {
+          $shift_row['entries'] .= '<a href="' . page_link_to('user_shifts') . '&amp;shift_id=' . $shift['SID'] . '&amp;type_id=' . $angeltype['id'] . '">Weitere Helfer eintragen &raquo;</a>';
+        }
+        if (($is_free && in_array(0, $_SESSION['user_shifts']['filled'])) || (! $is_free && in_array(1, $_SESSION['user_shifts']['filled']))) {
+          $shifts_table[] = $shift_row;
+          $shift['angeltypes'] = $angeltypes;
+          $ical_shifts[] = $shift;
         }
-
-        $shift_row['entries'] .= '<b>' . $angeltype['name'] . ':</b> ';
-        $shift_row['entries'] .= join(", ", $entry_list);
-        $shift_row['entries'] .= '<br />';
-      }
-      if (in_array('user_shifts_admin', $privileges)) {
-        $shift_row['entries'] .= '<a href="' . page_link_to('user_shifts') . '&amp;shift_id=' . $shift['SID'] . '&amp;type_id=' . $angeltype['id'] . '">Weitere Helfer eintragen &raquo;</a>';
-      }
-      if (($is_free && in_array(0, $_SESSION['user_shifts']['filled'])) || (!$is_free && in_array(1, $_SESSION['user_shifts']['filled']))) {
-        $shifts_table[] = $shift_row;
-        $shift['angeltypes'] = $angeltypes;
-        $ical_shifts[] = $shift;
       }
     }
+    $shifts_table = table(array(
+        'info' => _("Time") . "/" . _("Room"),
+        'entries' => _("Entries") 
+    ), $shifts_table);
   }
-  $shifts_table = table(array(
-    'info' => _("Time") . "/" . _("Room"),
-    'entries' => _("Entries")
-  ), $shifts_table);
-}
-
-if ($user['api_key'] == "")
-  User_reset_api_key($user);
-
-return msg() . template_render('../templates/user_shifts.html', array (
-  'room_select' => make_select($rooms, $_SESSION['user_shifts']['rooms'], "rooms", _("Rooms")),
-  'start_select' => html_select_key("start_day", "start_day", array_combine($days, $days), $_SESSION['user_shifts']['start_day']),
-  'start_time' => $_SESSION['user_shifts']['start_time'],
-  'end_select' => html_select_key("end_day", "end_day", array_combine($days, $days), $_SESSION['user_shifts']['end_day']),
-  'end_time' => $_SESSION['user_shifts']['end_time'],
-  'type_select' => make_select($types, $_SESSION['user_shifts']['types'], "types", _("Tasks") . '<sup>1</sup>'),
-  'filled_select' => make_select($filled, $_SESSION['user_shifts']['filled'], "filled", _("Occupancy")),
-  'task_notice' => '<sup>1</sup>' . _("The tasks shown here are influenced by the preferences you defined in your settings! <a href=\"https://events.ccc.de/congress/2012/wiki/Volunteers#What_kind_of_volunteers_are_needed.3F\">Description of the jobs</a>."),
-  'new_style_checkbox' => '<label><input type="checkbox" name="new_style" value="1" ' . ($_SESSION['user_shifts']['new_style']? ' checked' : '') . '> Use new style if possible</label>',
-  'shifts_table' => $shifts_table,
-  'ical_text' => sprintf(_("Export of shown shifts. <a href=\"%s\">iCal format</a> or <a href=\"%s\">JSON format</a> available (please keep secret, otherwise <a href=\"%s\">reset the api key</a>)."), page_link_to_absolute('ical') . '&key=' . $user['api_key'], page_link_to_absolute('shifts_json_export') . '&key=' . $user['api_key'], page_link_to('user_myshifts') . '&reset'),
-  'filter' => _("Filter"),
-));
+  
+  if ($user['api_key'] == "")
+    User_reset_api_key($user);
+  
+  return msg() . template_render('../templates/user_shifts.html', array(
+      'room_select' => make_select($rooms, $_SESSION['user_shifts']['rooms'], "rooms", _("Rooms")),
+      'start_select' => html_select_key("start_day", "start_day", array_combine($days, $days), $_SESSION['user_shifts']['start_day']),
+      'start_time' => $_SESSION['user_shifts']['start_time'],
+      'end_select' => html_select_key("end_day", "end_day", array_combine($days, $days), $_SESSION['user_shifts']['end_day']),
+      'end_time' => $_SESSION['user_shifts']['end_time'],
+      'type_select' => make_select($types, $_SESSION['user_shifts']['types'], "types", _("Tasks") . '<sup>1</sup>'),
+      'filled_select' => make_select($filled, $_SESSION['user_shifts']['filled'], "filled", _("Occupancy")),
+      'task_notice' => '<sup>1</sup>' . _("The tasks shown here are influenced by the preferences you defined in your settings! <a href=\"https://events.ccc.de/congress/2012/wiki/Volunteers#What_kind_of_volunteers_are_needed.3F\">Description of the jobs</a>."),
+      'new_style_checkbox' => '<label><input type="checkbox" name="new_style" value="1" ' . ($_SESSION['user_shifts']['new_style'] ? ' checked' : '') . '> Use new style if possible</label>',
+      'shifts_table' => $shifts_table,
+      'ical_text' => sprintf(_("Export of shown shifts. <a href=\"%s\">iCal format</a> or <a href=\"%s\">JSON format</a> available (please keep secret, otherwise <a href=\"%s\">reset the api key</a>)."), page_link_to_absolute('ical') . '&key=' . $user['api_key'], page_link_to_absolute('shifts_json_export') . '&key=' . $user['api_key'], page_link_to('user_myshifts') . '&reset'),
+      'filter' => _("Filter") 
+  ));
 }
 
 function make_user_shifts_export_link($page, $key) {
@@ -734,19 +714,19 @@ function get_ids_from_array($array) {
 }
 
 function make_select($items, $selected, $name, $title = null) {
-  $html_items = array ();
-  if (isset ($title))
+  $html_items = array();
+  if (isset($title))
     $html_items[] = '<li class="heading">' . $title . '</li>' . "\n";
-
+  
   foreach ($items as $i)
-    $html_items[] = '<li><label><input type="checkbox" name="' . $name . '[]" value="' . $i['id'] . '"' . (in_array($i['id'], $selected) ? ' checked="checked"' : '') . '> ' . $i['name'] . '</label>' . (!isset($i['enabled']) || $i['enabled'] ? '' : ' <img src="pic/lock.png" alt="unconfirmed" title="Du bist für diesen Engeltyp noch nicht freigeschaltet." />') . '</li>';
+    $html_items[] = '<li><label><input type="checkbox" name="' . $name . '[]" value="' . $i['id'] . '"' . (in_array($i['id'], $selected) ? ' checked="checked"' : '') . '> ' . $i['name'] . '</label>' . (! isset($i['enabled']) || $i['enabled'] ? '' : ' <img src="pic/lock.png" alt="unconfirmed" title="Du bist für diesen Engeltyp noch nicht freigeschaltet." />') . '</li>';
   $html = '<div class="selection ' . $name . '">' . "\n";
   $html .= '<ul id="selection_' . $name . '">' . "\n";
   $html .= implode("\n", $html_items);
   $html .= '</ul>' . "\n";
-  $html .= buttons(array (
-    button("javascript: check_all('selection_" . $name . "')", _("All"), ""),
-    button("javascript: uncheck_all('selection_" . $name . "')", _("None"), "")
+  $html .= buttons(array(
+      button("javascript: check_all('selection_" . $name . "')", _("All"), ""),
+      button("javascript: uncheck_all('selection_" . $name . "')", _("None"), "") 
   ));
   $html .= '</div>' . "\n";
   return $html;
diff --git a/includes/sys_menu.php b/includes/sys_menu.php
index db9a6888..e65f1d36 100644
--- a/includes/sys_menu.php
+++ b/includes/sys_menu.php
@@ -17,19 +17,19 @@ function header_toolbar() {
   $toolbar_items = array();
   
   if (in_array('register', $privileges))
-    $toolbar_items[] = toolbar_item_link(page_link_to('register'), 'register', "Register", $p == 'register');
+    $toolbar_items[] = toolbar_item_link(page_link_to('register'), 'register', register_title(), $p == 'register');
   
   if (in_array('user_myshifts', $privileges))
     $toolbar_items[] = toolbar_item_link(page_link_to('user_myshifts'), 'engel', $user['Nick'], $p == 'user_myshifts');
   
   if (in_array('user_settings', $privileges))
-    $toolbar_items[] = toolbar_item_link(page_link_to('user_settings'), 'settings', "Settings", $p == 'user_settings');
+    $toolbar_items[] = toolbar_item_link(page_link_to('user_settings'), 'settings', settings_title(), $p == 'user_settings');
   
   if (in_array('login', $privileges))
-    $toolbar_items[] = toolbar_item_link(page_link_to('login'), 'login', "Login", $p == 'login');
+    $toolbar_items[] = toolbar_item_link(page_link_to('login'), 'login', login_title(), $p == 'login');
   
   if (in_array('logout', $privileges))
-    $toolbar_items[] = toolbar_item_link(page_link_to('logout'), 'logout', "Logout", $p == 'logout');
+    $toolbar_items[] = toolbar_item_link(page_link_to('logout'), 'logout', logout_title(), $p == 'logout');
   
   return toolbar($toolbar_items);
 }