merged shift view fixes

1 files changed, 252 insertions, 235 deletions

diff --git a/includes/pages/user_shifts.php b/includes/pages/user_shifts.php
index 4e59c2e1..d5c03322 100644
--- a/includes/pages/user_shifts.php
+++ b/includes/pages/user_shifts.php
@@ -60,9 +60,9 @@ function user_shifts() {
     // 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'] != "")

+      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`");
@@ -324,9 +324,13 @@ function view_user_shifts() {
       $_SESSION['user_shifts'][$key] = array_map('get_ids_from_array', $$key);
   }
 
-  if (!isset($_REQUEST['new_style']))
-    $_SESSION['user_shifts']['new_style'] = false;
-  else
+  if (isset($_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']))
     $_SESSION['user_shifts']['new_style'] = true;
 
   if (isset ($_REQUEST['days'])) {
@@ -342,10 +346,25 @@ function view_user_shifts() {
   if (!isset ($_SESSION['user_shifts']['rooms']) || count($_SESSION['user_shifts']['rooms']) == 0)
     $_SESSION['user_shifts']['rooms'] = array(0);
 
-  $shifts = sql_select("SELECT `Shifts`.*, `Room`.`Name` as `room_name` FROM `Shifts` JOIN `Room` USING (`RID`)
-      WHERE `Shifts`.`RID` IN (" . implode(',', $_SESSION['user_shifts']['rooms']) . ")
-      AND DATE(FROM_UNIXTIME(`start`)) IN ('" . implode("','", $_SESSION['user_shifts']['days']) . "')
-      ORDER BY `start`");
+  $SQL = "SELECT DISTINCT `Shifts`.*, `Room`.`Name` as `room_name`, nat2.`special_needs` > 0 AS 'has_special_needs'
+  FROM `Shifts`
+  INNER JOIN `Room` USING (`RID`)
+  LEFT JOIN (SELECT COUNT(*) AS special_needs , nat3.`shift_id` FROM `NeededAngelTypes` AS nat3 WHERE `shift_id` IS NOT NULL GROUP BY nat3.`shift_id`) AS nat2 ON nat2.`shift_id` = `Shifts`.`SID`
+  INNER JOIN `NeededAngelTypes` AS nat ON nat.`count` != 0 AND ((nat2.`special_needs` > 0 AND nat.`shift_id` = `Shifts`.`SID`) OR ((nat2.`special_needs` = 0 OR nat2.`special_needs` IS NULL) AND nat.`room_id` = `RID`))
+  LEFT JOIN (SELECT se.`SID`, se.`TID`, COUNT(*) as count FROM `ShiftEntry` AS se GROUP BY se.`SID`, se.`TID`) AS entries ON entries.`SID` = `Shifts`.`SID` AND entries.`TID` = nat.`angel_type_id`
+  WHERE `Shifts`.`RID` IN (" . implode(',', $_SESSION['user_shifts']['rooms']) . ")
+  AND DATE(FROM_UNIXTIME(`start`)) IN ('" . implode("','", $_SESSION['user_shifts']['days']) . "') ";
+  if (count($_SESSION['user_shifts']['filled']) == 1) {
+    if ($_SESSION['user_shifts']['filled'][0] == 0)
+      $SQL .= "
+      AND NOT (nat.`count` <= entries.`count`) ";
+    elseif ($_SESSION['user_shifts']['filled'][0] == 1)
+    $SQL .= "
+    AND (nat.`count` <= entries.`count`) ";
+  }
+  $SQL .= "
+  ORDER BY `start`";
+  $shifts = sql_select($SQL);
 
   $shifts_table = "";
   //qqqq
@@ -360,6 +379,8 @@ function view_user_shifts() {
       [URL] =>
       [PSID] =>
       [room_name] => test1
+      [has_special_needs] => 1
+      [is_full] => 0
   )
   */
   if(count($_SESSION['user_shifts']['days'])==1 && $_SESSION['user_shifts']['new_style']) {
@@ -372,10 +393,13 @@ function view_user_shifts() {
     $last=date("U",strtotime($_SESSION['user_shifts']['days'][0]." 23:59:59"));
     $maxshow=24*4;
     $block=array();
+    $todo=array();
     foreach($myrooms as $room) {
       $rid=$room["id"];
+      $block[$rid] = array_fill(0, $maxshow, 0);
       foreach($shifts as $shift) {
         if($shift["RID"]==$rid) {
+          // calculate number of parallel shifts in each timeslot for one room
           $blocks=($shift["end"]-$shift["start"])/(15*60);
           $firstblock=floor(($shift["start"]-$first)/(15*60));
           for($i=$firstblock;$i<$blocks+$firstblock && $i < $maxshow;$i++) {
@@ -384,254 +408,247 @@ function view_user_shifts() {
         }
       }
     }
-    $shifts_table="<table id=\"shifts\" style=\"background-color: #fff\"><colgroup><col><col span=\"100\"></colgroup><thead><tr><th>-</th>";
+
+    $shifts_table="<table id=\"shifts\"><thead><tr><th>-</th>";
     foreach($myrooms as $room) {
       $rid=$room["id"];
-      $colspan=1;
-      if(is_array($block[$rid]))
-        foreach($block[$rid] as $max) if($max>$colspan) $colspan=$max;
-      for($i=0;$i<$maxshow;$i++)
-        $todo[$rid][$i]=$colspan;
-      $shifts_table.="<th colspan=\"$colspan\">".$room['name']."</th>\n";
+      $colspan = call_user_func_array('max', $block[$rid]);
+      if($colspan == 0)
+        $colspan = 1;
+      $todo[$rid] = array_fill(0, $maxshow, $colspan);
+      $shifts_table.="<th" . (($colspan > 1)? ' colspan="' . $colspan . '"' : '') . ">${room['name']}</th>\n";
+  }
+  $shifts_table.="</tr></thead><tbody>";
+  for($i=0;$i<$maxshow;$i++) {
+    $thistime=$first+($i*15*60);
+    if($thistime%(60*60)==0) {
+      $shifts_table.="<tr><th>".date("H:i",$thistime)."</th>";
+    } else {
+      $shifts_table.="<tr><th></th>";
     }
-    $shifts_table.="</tr></thead><tbody>";
-    for($i=0;$i<24*4;$i++) {
-      $thistime=$first+($i*15*60);
-      if($thistime%(60*60)==0) {
-        $shifts_table.="<tr><th>".date("H:i",$thistime)."</th>";
-      } else {
-        $shifts_table.="<tr><th></th>";
-      }
-      foreach($myrooms as $room) {
-        $rid=$room["id"];
-        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;
-              // qqqqqq
-              $is_free = false;
-              $shifts_row = $shift['name'];
-              if (in_array('admin_shifts', $privileges))
-                $shifts_row .= ' <a href="?p=user_shifts&edit_shift=' . $shift['SID'] . '">[edit]</a> <a href="?p=user_shifts&delete_shift=' . $shift['SID'] . '">[x]</a>';
-              $shifts_row.= '<br />';
-              $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 $entry) {
-                    if($entry['Gekommen']==1)
-                      $style="font-weight:bold;";
-                    else
-                      $style="font-weight:normal;";
-                    if (in_array('user_shifts_admin', $privileges))
-                      $entry_list[] = "<span style=\"$style\">" . '<a href="' . page_link_to('user_myshifts') . '&id=' . $entry['UID'] . '">' . $entry['Nick'] . '</a> <a href="' . page_link_to('user_shifts') . '&entry_id=' . $entry['id'] . '">[x]</a></span>';
-                    else
-                      $entry_list[] = "<span style=\"$style\">" . $entry['Nick']."</span>";
-                  }
-                  if ($angeltype['count'] - count($entries) > 0) {
-                    $inner_text = ($angeltype['count'] - count($entries)) . ' ' . Get_Text($angeltype['count'] - count($entries) == 1 ? 'helper' : 'helpers') . ' ' . Get_Text('needed');
-                    // 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') . '&shift_id=' . $shift['SID'] . '&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/icons/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 ' . $angeltype['name'] .')</a>';
-                      }
+    foreach($myrooms as $room) {
+      $rid=$room["id"];
+      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;
+            // qqqqqq
+            $is_free = false;
+            $shifts_row = $shift['name'];
+            if (in_array('admin_shifts', $privileges))
+              $shifts_row .= ' <a href="?p=user_shifts&amp;edit_shift=' . $shift['SID'] . '">[edit]</a> <a href="?p=user_shifts&amp;delete_shift=' . $shift['SID'] . '">[x]</a>';
+            $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) {
+              $my_shift = sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($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 $entry) {
+                  if($entry['Gekommen']==1)
+                    $style="font-weight:bold;";
+                  else
+                    $style="font-weight:normal;";
+                  if (in_array('user_shifts_admin', $privileges))
+                    $entry_list[] = "<span style=\"$style\">" . '<a href="' . page_link_to('user_myshifts') . '&amp;id=' . $entry['UID'] . '">' . $entry['Nick'] . '</a> <a href="' . page_link_to('user_shifts') . '&amp;entry_id=' . $entry['id'] . '">[x]</a></span>';
+                  else
+                    $entry_list[] = "<span style=\"$style\">" . $entry['Nick']."</span>";
+                }
+                if ($angeltype['count'] - count($entries) > 0) {
+                  $inner_text = ($angeltype['count'] - count($entries)) . ' ' . Get_Text($angeltype['count'] - count($entries) == 1 ? 'helper' : 'helpers') . ' ' . Get_Text('needed');
+                  // 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['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/icons/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;
                   }
 
-                  $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') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'] . '">Weitere Helfer eintragen &raquo;</a>';
+                  unset($inner_text);
+                  $is_free = true;
                 }
+
+                $shifts_row .= '<b>' . $angeltype['name'] . ':</b> ';
+                $shifts_row .= join(", ", $entry_list);
+                $shifts_row .= '<br />';
               }
-              if ($is_free && in_array(0, $_SESSION['user_shifts']['filled']))
-                $style='background-color: #F6CECE';
-              elseif (!$is_free && in_array(1, $_SESSION['user_shifts']['filled']))
-                $style='background-color: #BCF5A9';
-              else
-                $style='border: 0';
-              $shifts_table.="<td rowspan=$blocks style=\"$style\">";
-              if (($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;$j++) {
-                $todo[$rid][$i+$j]--;
+              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 &raquo;</a>';
               }
             }
+            $shifts_table.='<td rowspan="' . $blocks . '" class="' . ($is_free? 'free' : 'occupied') . '">';
+            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]--;
+            }
           }
         }
-        while($todo[$rid][$i]) {
-          $shifts_table.='<td style="border: 0"></td>';
-          $todo[$rid][$i]--;
-        }
       }
-      $shifts_table.="</tr>\n";
+      // fill up row with empty <td>
+      while($todo[$rid][$i]--)
+        $shifts_table.='<td></td>';
     }
-    $shifts_table.='</tbody></table><script type="text/javascript">scrolltable(document.getElementById("shifts"))</script>';
-    // qqq
-  } else {
-    $shifts_table = array();
-    foreach ($shifts as $shift) {
-      $info = array ();
-      if (count($_SESSION['user_shifts']['days']) > 1)
-        $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['entries'] .= ' <a href="?p=user_shifts&edit_shift=' . $shift['SID'] . '">[edit]</a> <a href="?p=user_shifts&delete_shift=' . $shift['SID'] . '">[x]</a>';
-      $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[] = '<a href="' . page_link_to('user_myshifts') . '&id=' . $entry['UID'] . '">' . $entry['Nick'] . '</a> <a href="' . page_link_to('user_shifts') . '&entry_id=' . $entry['id'] . '">[x]</a>';
-            else
-              $entry_list[] = $entry['Nick'];
-          }
-          // do we need more angles of this type?
-          if ($angeltype['count'] - count($entries) > 0) {
-            $inner_text = ($angeltype['count'] - count($entries)) . ' ' . Get_Text($angeltype['count'] - count($entries) == 1 ? 'helper' : 'helpers') . ' ' . Get_Text('needed');
-            // 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') . '&shift_id=' . $shift['SID'] . '&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/icons/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>';
-              }
-            }
+    $shifts_table.="</tr>\n";
+  }
+  $shifts_table.='</tbody></table><script type="text/javascript">scrolltable(document.getElementById("shifts"))</script>';
+  // qqq
+} else {
+  $shifts_table = array();
+  foreach ($shifts as $shift) {
+    $info = array ();
+    if (count($_SESSION['user_shifts']['days']) > 1)
+      $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']
+    );
 
-            unset($inner_text);
-            $is_free = true;
+    if (in_array('admin_shifts', $privileges))
+      $shift_row['entries'] .= ' <a href="?p=user_shifts&amp;edit_shift=' . $shift['SID'] . '">[edit]</a> <a href="?p=user_shiftsamp;&delete_shift=' . $shift['SID'] . '">[x]</a>';
+    $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[] = '<a href="' . page_link_to('user_myshifts') . '&amp;id=' . $entry['UID'] . '">' . $entry['Nick'] . '</a> <a href="' . page_link_to('user_shifts') . '&amp;entry_id=' . $entry['id'] . '">[x]</a>';
+          else
+            $entry_list[] = $entry['Nick'];
+        }
+        // do we need more angles of this type?
+        if ($angeltype['count'] - count($entries) > 0) {
+          $inner_text = ($angeltype['count'] - count($entries)) . ' ' . Get_Text($angeltype['count'] - count($entries) == 1 ? 'helper' : 'helpers') . ' ' . Get_Text('needed');
+          // 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/icons/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>';
+            }
           }
 
-          $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') . '&shift_id=' . $shift['SID'] . '&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;
-          $row_count++;
-          $ical_shifts[] = $shift;
+          unset($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;
+        $row_count++;
+        $ical_shifts[] = $shift;
       }
     }
-    $shifts_table = table(array(
-      'info' => ucfirst(Get_Text("time")) . "/" . ucfirst(Get_Text("room")),
-      'entries' => ucfirst(Get_Text("entries"))
-    ), $shifts_table);
   }
+  $shifts_table = table(array(
+    'info' => ucfirst(Get_Text("time")) . "/" . ucfirst(Get_Text("room")),
+    'entries' => ucfirst(Get_Text("entries"))
+  ), $shifts_table);
+}
 
-  if ($user['ical_key'] == "")
-    user_reset_ical_key($user);
-
-  return msg() . template_render('../templates/user_shifts.html', array (
-    'room_select' => make_select($rooms, $_SESSION['user_shifts']['rooms'], "rooms", ucfirst(Get_Text("rooms"))),
-    'day_select' => make_select($days, $_SESSION['user_shifts']['days'], "days", ucfirst(Get_Text("days"))),
-    'type_select' => make_select($types, $_SESSION['user_shifts']['types'], "types", ucfirst(Get_Text("tasks")) . '<sup>1</sup>'),
-    'filled_select' => make_select($filled, $_SESSION['user_shifts']['filled'], "filled", ucfirst(Get_Text("occupancy"))),
-    'task_notice' => '<sup>1</sup>' . Get_Text("pub_schichtplan_tasks_notice"),
-    'new_style_checkbox' => '<label><input type="checkbox" name="new_style" value="1" ' . ($_SESSION['user_shifts']['new_style']? ' checked' : '') . '> Use new style if possible</label>',
-    'shifts_table' => $shifts_table,
-    'ical_text' => sprintf(Get_Text('inc_schicht_ical_text'), make_user_shifts_ical_link($user['ical_key']), page_link_to('user_myshifts') . '&reset'),
-    'filter' => ucfirst(Get_Text("to_filter")),
-  ));
+if ($user['ical_key'] == "")
+  user_reset_ical_key($user);
+
+return msg() . template_render('../templates/user_shifts.html', array (
+  'room_select' => make_select($rooms, $_SESSION['user_shifts']['rooms'], "rooms", ucfirst(Get_Text("rooms"))),
+  'day_select' => make_select($days, $_SESSION['user_shifts']['days'], "days", ucfirst(Get_Text("days"))),
+  'type_select' => make_select($types, $_SESSION['user_shifts']['types'], "types", ucfirst(Get_Text("tasks")) . '<sup>1</sup>'),
+  'filled_select' => make_select($filled, $_SESSION['user_shifts']['filled'], "filled", ucfirst(Get_Text("occupancy"))),
+  'task_notice' => '<sup>1</sup>' . Get_Text("pub_schichtplan_tasks_notice"),
+  'new_style_checkbox' => '<label><input type="checkbox" name="new_style" value="1" ' . ($_SESSION['user_shifts']['new_style']? ' checked' : '') . '> Use new style if possible</label>',
+  'shifts_table' => $shifts_table,
+  'ical_text' => sprintf(Get_Text('inc_schicht_ical_text'), htmlspecialchars(make_user_shifts_ical_link($user['ical_key'])), page_link_to('user_myshifts') . '&amp;reset'),
+  'filter' => ucfirst(Get_Text("to_filter")),
+));
 }
 
 function make_user_shifts_ical_link($key) {