#6 my shifts | cancel my shifts

includes/pages/user_myshifts.php

@@ -1,7 +1,50 @@
 <?php
 
+
+//
 function user_myshifts() {
-	return "bla";
+	global $LETZTES_AUSTRAGEN;
-}
+	global $user, $privileges;
+	$msg = "";
 
+	if (isset ($_REQUEST['cancel']) && preg_match("/^[0-9]*$/", $_REQUEST['cancel'])) {
+		$id = $_REQUEST['cancel'];
+		$shift = sql_select("SELECT * FROM `ShiftEntry` WHERE `id`=" . sql_escape($id) . " LIMIT 1");
+		if (count($shift) > 0) {
+			$shift = $shift[0];
+			if (($shift['start'] - time() < $LETZTES_AUSTRAGEN * 60) || in_array('user_shifts_admin', $privileges)) {
+				sql_query("DELETE FROM `ShiftEntry` WHERE `id`=" . sql_escape($id) . " LIMIT 1");
+				$msg = success("Your shift has been canceled successfully.");
+			} else
+				$msg = error("It's too late to cancel this shift.'");
+		} else
+			header("Location: " . page_link_to('user_myshifts'));
+	}
+	$shifts = sql_select("SELECT * FROM `ShiftEntry` JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`) JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `UID`=" . sql_escape($user['UID'])." ORDER BY `start`");
+	$html = "";
+	foreach ($shifts as $shift) {
+		if (time() > $shift['end'])
+			$html .= '<tr class="done">';
+		else
+			$html .= '<tr>';
+		$html .= '<td>' . date("Y-m-d", $shift['start']) . '</td>';
+		$html .= '<td>' . date("H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']) . '</td>';
+		$html .= '<td>' . $shift['Name'] . '</td>';
+		$html .= '<td>' . $shift['name'] . '</td>';
+		$html .= '<td>' . $shift['Comment'] . '</td>';
+		if ($shift['start'] - time() > $LETZTES_AUSTRAGEN * 60)
+			$html .= '<td><a href="' . page_link_to('user_myshifts') . '&cancel=' . $shift['id'] . '">Cancel</a></td>';
+		else
+			$html .= '<td></td>';
+		$html .= '</tr>';
+	}
+	if ($html == "")
+		$html = '<tr><td>None...</td><td></td><td></td><td></td><td></td><td>Go to <a href="' . page_link_to('user_shifts') . '">Shifts</a> to sign up for a shift.</td></tr>';
+
+	return template_render('../templates/user_myshifts.html', array (
+		'h' => $LETZTES_AUSTRAGEN,
+		'shifts' => $html,
+		'msg' => $msg
+	));
+}
 ?>

includes/pages/user_shifts.php

@@ -44,15 +44,14 @@ function user_shifts() {
 			} else
 				$user_id = $user['UID'];
 
-
 			// TODO: Kollisionserkennung, andere Schichten zur gleichen Uhrzeit darf der Engel auch nicht belegt haben...
 			$entries = sql_select("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift['SID']));
 			foreach ($entries as $entry)
 				if ($entry['UID'] == $user_id)
 					return error("This angel does already have an entry for this shift.");
 
-			$comment = strip_request_item_nl($_REQUEST['comment']);
+			$comment = strip_request_item_nl('comment');
-			sql_query("INSERT INTO `ShiftEntry` SET `UID`=" . sql_escape($user_id) . ", `TID`=" . sql_escape($type_id) . ", `SID`=" . sql_escape($shift_id));
+			sql_query("INSERT INTO `ShiftEntry` SET `Comment`='" . sql_escape($comment) . "', `UID`=" . sql_escape($user_id) . ", `TID`=" . sql_escape($type_id) . ", `SID`=" . sql_escape($shift_id));
 			return success("Now it's your shift. Thank you!") . '<a href="' . page_link_to('user_myshifts') . '">View my shifts &raquo;</a>';
 		}
 
@@ -96,7 +95,7 @@ function user_shifts() {
 		$shifts_table = "";
 		$row_count = 0;
 		foreach ($shifts as $shift) {
-			$shift_row = '<tr><td>' . date(($id == 0 ? "Y-m-d " : "") . "H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']) .($id == 0 ? "<br />".$shift['Name'] : ""). '</td><td>' . $shift['name'] . '<br />';
+			$shift_row = '<tr><td>' . date(($id == 0 ? "Y-m-d " : "") . "H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']) . ($id == 0 ? "<br />" . $shift['Name'] : "") . '</td><td>' . $shift['name'] . '<br />';
 			$show_shift = false;
 			$angeltypes = sql_select("SELECT * FROM `RoomAngelTypes` JOIN `AngelTypes` ON (`RoomAngelTypes`.`angel_type_id` = `AngelTypes`.`TID`) WHERE `room_id`=" . sql_escape($shift['RID']) . " AND `count` > 0 ORDER BY `AngelTypes`.`Name`");
 

public/css/base.css

@@ -222,3 +222,7 @@ tr:hover .hidden {
     border: 1px solid #000;
     box-shadow: 1px 1px 5px #888;
 }
+
+.done {
+	text-decoration: line-through;
+}

templates/user_myshifts.html

@@ -0,0 +1,37 @@
+<p>
+    Hi,
+    <br/>
+    here are the shifts you have signed up for.
+    <br/>
+    Please try to arrive for your shift on time. <b>Be punctual!</b>
+    <br/>
+    Here you can remove yourself from a shift up to %h% hours before your shift is scheduled to begin.
+</p>
+%msg%
+<table>
+    <thead>
+        <tr>
+            <th>
+                Day
+            </th>
+            <th>
+                Time
+            </th>
+            <th>
+                Location
+            </th>
+            <th>
+                Name
+            </th>
+            <th>
+                Comment
+            </th>
+            <th>
+                Action
+            </th>
+        </tr>
+    </thead>
+    <tbody>
+        %shifts%
+    </tbody>
+</table>