split user_shifts into different functions

1 files changed, 15 insertions, 342 deletions

diff --git a/includes/pages/user_shifts.php b/includes/pages/user_shifts.php
index 9ad532ca..77ae8582 100644
--- a/includes/pages/user_shifts.php
+++ b/includes/pages/user_shifts.php
@@ -4,6 +4,9 @@ function shifts_title() {
   return _("Shifts");
 }
 
+/**
+ * Start different controllers for deleting shifts and shift_entries, edit shifts and add shift entries.
+ */
 function user_shifts() {
   global $user, $privileges;
   
@@ -11,345 +14,17 @@ function user_shifts() {
     redirect(page_link_to('user_myshifts'));
   }
   
-  // Locations laden
-  $rooms = sql_select("SELECT * FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
-  $room_array = [];
-  foreach ($rooms as $room) {
-    $room_array[$room['RID']] = $room['Name'];
-  }
-  
   // Löschen einzelner Schicht-Einträge (Also Belegung einer Schicht von Engeln) durch Admins
-  if (isset($_REQUEST['entry_id']) && in_array('user_shifts_admin', $privileges)) {
-    if (isset($_REQUEST['entry_id']) && test_request_int('entry_id')) {
-      $entry_id = $_REQUEST['entry_id'];
-    } else {
-      redirect(page_link_to('user_shifts'));
-    }
-    
-    $shift_entry_source = sql_select("
-        SELECT `User`.`Nick`, `ShiftEntry`.`Comment`, `ShiftEntry`.`UID`, `ShiftTypes`.`name`, `Shifts`.*, `Room`.`Name`, `AngelTypes`.`name` as `angel_type`
-        FROM `ShiftEntry`
-        JOIN `User` ON (`User`.`UID`=`ShiftEntry`.`UID`)
-        JOIN `AngelTypes` ON (`ShiftEntry`.`TID` = `AngelTypes`.`id`)
-        JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`)
-        JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)
-        JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`)
-        WHERE `ShiftEntry`.`id`='" . sql_escape($entry_id) . "'");
-    if (count($shift_entry_source) > 0) {
-      $shift_entry_source = $shift_entry_source[0];
-      
-      $result = ShiftEntry_delete($entry_id);
-      if ($result === false) {
-        engelsystem_error('Unable to delete shift entry.');
-      }
-      
-      engelsystem_log("Deleted " . User_Nick_render($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 " . $shift_entry_source['angel_type']);
-      success(_("Shift entry deleted."));
-    } else {
-      error(_("Entry not found."));
-    }
-    redirect(page_link_to('user_shifts'));
-  } elseif (isset($_REQUEST['edit_shift']) && in_array('admin_shifts', $privileges)) {
-    // Schicht bearbeiten
-    $msg = "";
-    $valid = true;
-    
-    if (isset($_REQUEST['edit_shift']) && test_request_int('edit_shift')) {
-      $shift_id = $_REQUEST['edit_shift'];
-    } else {
-      redirect(page_link_to('user_shifts'));
-    }
-    
-    $shift = sql_select("
-        SELECT `ShiftTypes`.`name`, `Shifts`.*, `Room`.* FROM `Shifts`
-        JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`)
-        JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)
-        WHERE `SID`='" . sql_escape($shift_id) . "'");
-    if (count($shift) == 0) {
-      redirect(page_link_to('user_shifts'));
-    }
-    $shift = $shift[0];
-    
-    // Engeltypen laden
-    $types = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
-    $angel_types = [];
-    $needed_angel_types = [];
-    foreach ($types as $type) {
-      $angel_types[$type['id']] = $type;
-      $needed_angel_types[$type['id']] = 0;
-    }
-    
-    $shifttypes_source = ShiftTypes();
-    $shifttypes = [];
-    foreach ($shifttypes_source as $shifttype) {
-      $shifttypes[$shifttype['id']] = $shifttype['name'];
-    }
-    
-    // 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'];
-      }
-    }
-    
-    // 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'];
-      }
-    }
-    
-    $shifttype_id = $shift['shifttype_id'];
-    $title = $shift['title'];
-    $rid = $shift['RID'];
-    $start = $shift['start'];
-    $end = $shift['end'];
-    
-    if (isset($_REQUEST['submit'])) {
-      // Name/Bezeichnung der Schicht, darf leer sein
-      $title = strip_request_item('title');
-      
-      // Auswahl der sichtbaren Locations für die Schichten
-      if (isset($_REQUEST['rid']) && preg_match("/^[0-9]+$/", $_REQUEST['rid']) && isset($room_array[$_REQUEST['rid']])) {
-        $rid = $_REQUEST['rid'];
-      } else {
-        $valid = false;
-        $rid = $rooms[0]['RID'];
-        $msg .= error(_("Please select a room."), true);
-      }
-      
-      if (isset($_REQUEST['shifttype_id']) && isset($shifttypes[$_REQUEST['shifttype_id']])) {
-        $shifttype_id = $_REQUEST['shifttype_id'];
-      } else {
-        $valid = false;
-        $msg .= error(_('Please select a shifttype.'), true);
-      }
-      
-      if (isset($_REQUEST['start']) && $tmp = DateTime::createFromFormat("Y-m-d H:i", trim($_REQUEST['start']))) {
-        $start = $tmp->getTimestamp();
-      } else {
-        $valid = false;
-        $msg .= error(_("Please enter a valid starting time for the shifts."), true);
-      }
-      
-      if (isset($_REQUEST['end']) && $tmp = DateTime::createFromFormat("Y-m-d H:i", trim($_REQUEST['end']))) {
-        $end = $tmp->getTimestamp();
-      } else {
-        $valid = false;
-        $msg .= error(_("Please enter a valid ending time for the shifts."), true);
-      }
-      
-      if ($start >= $end) {
-        $valid = false;
-        $msg .= error(_("The ending time has to be after the starting time."), true);
-      }
-      
-      foreach ($needed_angel_types_source as $type) {
-        if (isset($_REQUEST['type_' . $type['id']]) && preg_match("/^[0-9]+$/", trim($_REQUEST['type_' . $type['id']]))) {
-          $needed_angel_types[$type['id']] = trim($_REQUEST['type_' . $type['id']]);
-        } else {
-          $valid = false;
-          $msg .= error(sprintf(_("Please check your input for needed angels of type %s."), $type['name']), true);
-        }
-      }
-      
-      if ($valid) {
-        $shift['shifttype_id'] = $shifttype_id;
-        $shift['title'] = $title;
-        $shift['RID'] = $rid;
-        $shift['start'] = $start;
-        $shift['end'] = $end;
-        
-        $result = Shift_update($shift);
-        if ($result === false) {
-          engelsystem_error('Unable to update shift.');
-        }
-        sql_query("DELETE FROM `NeededAngelTypes` WHERE `shift_id`='" . sql_escape($shift_id) . "'");
-        $needed_angel_types_info = [];
-        foreach ($needed_angel_types as $type_id => $count) {
-          sql_query("INSERT INTO `NeededAngelTypes` SET `shift_id`='" . sql_escape($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 '" . $shifttypes[$shifttype_id] . ", " . $title . "' 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(_("Shift updated."));
-        
-        redirect(shift_link([
-            'SID' => $shift_id 
-        ]));
-      }
-    }
-    
-    $angel_types = "";
-    foreach ($types as $type) {
-      $angel_types .= form_spinner('type_' . $type['id'], $type['name'], $needed_angel_types[$type['id']]);
-    }
-    
-    return page_with_title(shifts_title(), [
-        msg(),
-        '<noscript>' . info(_("This page is much more comfortable with javascript."), true) . '</noscript>',
-        form([
-            form_select('shifttype_id', _('Shifttype'), $shifttypes, $shifttype_id),
-            form_text('title', _("Title"), $title),
-            form_select('rid', _("Room:"), $room_array, $rid),
-            form_text('start', _("Start:"), date("Y-m-d H:i", $start)),
-            form_text('end', _("End:"), date("Y-m-d H:i", $end)),
-            '<h2>' . _("Needed angels") . '</h2>',
-            $angel_types,
-            form_submit('submit', _("Save")) 
-        ]) 
-    ]);
-  } elseif (isset($_REQUEST['delete_shift']) && in_array('user_shifts_admin', $privileges)) {
-    // Schicht komplett löschen (nur für admins/user mit user_shifts_admin privileg)
-    if (isset($_REQUEST['delete_shift']) && preg_match("/^[0-9]*$/", $_REQUEST['delete_shift'])) {
-      $shift_id = $_REQUEST['delete_shift'];
-    } else {
-      redirect(page_link_to('user_shifts'));
-    }
-    
-    $shift = Shift($shift_id);
-    if ($shift === false) {
-      engelsystem_error('Unable to load shift.');
-    }
-    if ($shift == null) {
-      redirect(page_link_to('user_shifts'));
-    }
-    
-    // Schicht löschen bestätigt
-    if (isset($_REQUEST['delete'])) {
-      $result = Shift_delete($shift_id);
-      if ($result === false) {
-        engelsystem_error('Unable to delete shift.');
-      }
-      
-      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(_("Shift deleted."));
-      redirect(page_link_to('user_shifts'));
-    }
-    
-    return page_with_title(shifts_title(), [
-        error(sprintf(_("Do you want to delete the shift %s from %s to %s?"), $shift['name'], date("Y-m-d H:i", $shift['start']), date("H:i", $shift['end'])), true),
-        '<a class="button" href="?p=user_shifts&delete_shift=' . $shift_id . '&delete">' . _("delete") . '</a>' 
-    ]);
+  if (isset($_REQUEST['entry_id'])) {
+    return shift_entry_delete_controller();
+  } elseif (isset($_REQUEST['edit_shift'])) {
+    return shift_edit_controller();
+  } elseif (isset($_REQUEST['delete_shift'])) {
+    return shift_delete_controller();
   } 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'));
-    }
-    
-    $shift = Shift($shift_id);
-    $room;
-    $shift['Name'] = $room_array[$shift['RID']];
-    if ($shift === false) {
-      engelsystem_error('Unable to load shift.');
-    }
-    if ($shift == null) {
-      redirect(page_link_to('user_shifts'));
-    }
-    
-    if (isset($_REQUEST['type_id']) && preg_match("/^[0-9]*$/", $_REQUEST['type_id'])) {
-      $type_id = $_REQUEST['type_id'];
-    } else {
-      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 = $type[0];
-    
-    if (! Shift_signup_allowed($shift, $type)) {
-      error(_('You are not allowed to sign up for this shift. Maybe shift is full or already running.'));
-      redirect(shift_link($shift));
-    }
-    
-    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'])) {
-          $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) {
-          $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);
-      }
-      
-      $freeloaded = $shift['freeloaded'];
-      $freeload_comment = $shift['freeload_comment'];
-      if (in_array("user_shifts_admin", $privileges)) {
-        $freeloaded = isset($_REQUEST['freeloaded']);
-        $freeload_comment = strip_request_item_nl('freeload_comment');
-      }
-      
-      $comment = strip_request_item_nl('comment');
-      $result = ShiftEntry_create([
-          'SID' => $shift_id,
-          'TID' => $selected_type_id,
-          'UID' => $user_id,
-          'Comment' => $comment,
-          'freeloaded' => $freeloaded,
-          'freeload_comment' => $freeload_comment 
-      ]);
-      if ($result === false) {
-        engelsystem_error('Unable to create shift entry.');
-      }
-      
-      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", $shift['end']));
-      success(_("You are subscribed. Thank you!") . ' <a href="' . page_link_to('user_myshifts') . '">' . _("My shifts") . ' &raquo;</a>');
-      redirect(shift_link($shift));
-    }
-    
-    if (in_array('user_shifts_admin', $privileges)) {
-      $users = sql_select("SELECT *, (SELECT count(*) FROM `ShiftEntry` WHERE `freeloaded`=1 AND `ShiftEntry`.`UID`=`User`.`UID`) AS `freeloaded` FROM `User` ORDER BY `Nick`");
-      $users_select = [];
-      
-      foreach ($users as $usr) {
-        $users_select[$usr['UID']] = $usr['Nick'] . ($usr['freeloaded'] == 0 ? "" : " (" . _("Freeloader") . ")");
-      }
-      $user_text = html_select_key('user_id', 'user_id', $users_select, $user['UID']);
-      
-      $angeltypes_source = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
-      $angeltypes = [];
-      foreach ($angeltypes_source as $angeltype) {
-        $angeltypes[$angeltype['id']] = $angeltype['name'];
-      }
-      $angeltyppe_select = html_select_key('angeltype_id', 'angeltype_id', $angeltypes, $type['id']);
-    } else {
-      $user_text = User_Nick_render($user);
-      $angeltyppe_select = $type['name'];
-    }
-    
-    return ShiftEntry_edit_view($user_text, date("Y-m-d H:i", $shift['start']) . ' &ndash; ' . date('Y-m-d H:i', $shift['end']) . ' (' . shift_length($shift) . ')', $shift['Name'], $shift['name'], $angeltyppe_select, "", false, null, in_array('user_shifts_admin', $privileges));
-  } else {
-    return view_user_shifts();
+    return shift_entry_add_controller();
   }
+  return view_user_shifts();
 }
 
 function view_user_shifts() {
@@ -463,19 +138,17 @@ function view_user_shifts() {
   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';
   }
-  
+
+  $starttime = now();
   if (isset($_SESSION['user_shifts']['start_day'])) {
     $starttime = DateTime::createFromFormat("Y-m-d H:i", $_SESSION['user_shifts']['start_day'] . $_SESSION['user_shifts']['start_time']);
     $starttime = $starttime->getTimestamp();
-  } else {
-    $starttime = now();
   }
-  
+
+  $endtime = now() + 24 * 60 * 60;
   if (isset($_SESSION['user_shifts']['end_day'])) {
     $endtime = DateTime::createFromFormat("Y-m-d H:i", $_SESSION['user_shifts']['end_day'] . $_SESSION['user_shifts']['end_time']);
     $endtime = $endtime->getTimestamp();
-  } else {
-    $endtime = now() + 24 * 60 * 60;
   }
   
   if (! isset($_SESSION['user_shifts']['rooms']) || count($_SESSION['user_shifts']['rooms']) == 0) {